Release v2.0

This ensures we don't run into issues if the group name contains a ','

.github/ISSUE_TEMPLATE/bug.md

@@ -11,9 +11,9 @@ guidelines](/CONTRIBUTING.md#bug-reports) before submitting an issue. -->
 
 * __Version__: 
 * __Source__: (Google Play/GitHub/F-Droid/?)
-* __Vault encrypted:__ Yes (with biometric unlock)/Yes/No
-* __Device:__
-* __Android version and ROM:__
+* __Vault encrypted__: Yes (with biometric unlock)/Yes/No
+* __Device__:
+* __Android version and ROM__:
 
 ###### Steps to reproduce
 

.github/workflows/build-app-workflow.yaml

@@ -0,0 +1,12 @@
+name: build
+on: [pull_request, push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the code
+        uses: actions/checkout@v2
+      - name: Validate Gradle wrapper
+        uses: gradle/wrapper-validation-action@e2c57acffb2c9aa5a8dc6eda2bbae0b6e495bd4c
+      - name: Build the app
+        run: ./gradlew build

.travis.yml

@@ -1,15 +0,0 @@
-language: android
-env:
-  global:
-    - ANDROID_HOME=/usr/local/android-sdk
-android:
-  components:
-  - android-29
-  - build-tools-29.0.2
-before_install:
-  - mkdir -p $ANDROID_HOME/licenses
-  - echo "8933bad161af4178b1185d1a37fbf41ea5269c55" > $ANDROID_HOME/licenses/android-sdk-license
-  - echo "d56f5187479451eabf01fb78af6dfcb131a6481e" >> $ANDROID_HOME/licenses/android-sdk-license
-  - echo "24333f8a63b6825ea9c5514f83c2829b004d1fee" >> $ANDROID_HOME/licenses/android-sdk-license
-script:
-  - ./gradlew build test

CONTRIBUTING.md

@@ -1,25 +1,40 @@
 # Contributing
 
-There are a couple of ways to contribute to Aegis. This document contains some
-general guidelines for each type of contribution.
+Looking to contribute to Aegis? That's great! There are a couple of ways to help
+out. This document contains some general guidelines for each type of
+contribution.
+
+## Translations
+
+We use [Crowdin](https://crowdin.com/project/aegis-authenticator) to crowdsource
+translations of Aegis for lots of different languages. __Pull requests that
+add/update a translation are no longer accepted.__ Crowdin is our single source
+of truth for translations, to keep things easy to maintain.
+
+The top 30 languages are available for translation. It's possible that yours is
+not in that list. If that's the case, feel free to send us an email and we'll
+add it.
 
 ## Pull requests
 
 If you're planning on adding a new feature or making other large changes, please
-discuss it with us first through a proposal on GitHub. Discussing your idea with
-us first ensures that everyone is on the same page before you start working on
-your change. We don't like rejecting pull requests.
+discuss it with us first through [a
+proposal](https://github.com/beemdevelopment/Aegis/issues/new?labels=proposal&template=feature.md)
+on GitHub. Discussing your idea with us first ensures that everyone is on the
+same page before you start working on your change. We don't like rejecting pull
+requests.
 
 ## Bug reports
 
-We use GitHub's issue tracker to track bugs. Bug reports must follow [the
+We use GitHub's issue tracker to track bugs. To make bug reports easier to
+follow up on for us, they must follow [the
 template](.github/ISSUE_TEMPLATE/bug.md). If a bug report does not follow the
-template and does not contain enough information, it will be closed without a
-response. Duplicate bug reports receive the same treatment.
+template and does not contain enough information, it will be closed. Duplicate
+bug reports receive the same treatment.
 
-Please consider trying to find the root cause yourself first and perhaps even
-send us a patch that fixes the issue! We're happy to help you if you get stuck
-along the way.
+Please consider trying to find the root cause yourself first and include your
+analysis of the issue in your report. Perhaps even send us a patch that fixes
+it! We're happy to help you if you get stuck along the way.
 
 ### Capturing a log with ADB
 
@@ -81,7 +96,7 @@ __On your PC__:
 
     ```
     adb logcat -c
-    adb logcat -f debug.log
+    adb logcat > debug.log
     ```
 
     The logcat command captures the full system log by default, which may expose
@@ -91,8 +106,9 @@ __On your PC__:
     one below:
 
     ```sh
-    adb logcat --pid=$(adb shell pidof -s com.beemdevelopment.aegis) -f debug.log
+    adb logcat --pid=$(adb shell pidof -s com.beemdevelopment.aegis) > debug.log
     ```
+
     _If you are using a debug APK, replace ``com.beemdevelopment.aegis`` with
    ``com.beemdevelopment.aegis.debug``._
 

README.md

@@ -1,45 +1,46 @@
-# Aegis
+<img align="left" width="80" height="80" src="metadata/en-US/images/icon.png"
+alt="App icon">
 
-Aegis is a free, secure and open source 2FA app for Android.
+# Aegis Authenticator [![CI](https://github.com/beemdevelopment/Aegis/workflows/build/badge.svg)](https://github.com/beemdevelopment/Aegis/actions?query=workflow%3Abuild) [![Crowdin](https://badges.crowdin.net/aegis-authenticator/localized.svg)](https://crowdin.com/project/aegis-authenticator) [![Donate](https://img.shields.io/badge/donate-buy%20us%20a%20beer-%23FF813F)](https://www.buymeacoffee.com/beemdevelopment) [![Matrix](https://img.shields.io/badge/chat-Matrix-blue)](https://matrix.to/#/#aegis:matrix.org)
 
-Aegis' security design and vault format is described in detail in [this
-document](docs/vault.md).
+__Aegis Authenticator__ is a free, secure and open source 2FA app for Android.
+It aims to provide a secure authenticator for your online services, while also
+including some features missing in existing authenticator apps, like proper
+encryption and backups. Aegis supports HOTP and TOTP, making it compatible with
+thousands of services.
 
-# Features
+The security design of the app and the vault format is described in detail in
+[this document](docs/vault.md).
+
+## Features
 
 - Free and open source
 - Secure
-  - Encryption (AES-256)
+  - The vault is encrypted (AES-256-GCM), and can be unlocked with:
     - Password (scrypt)
     - Biometrics (Android Keystore)
   - Screen capture prevention
-  - Tap to reveal ability
-- Multiple ways to add new entries
-  - Scan QR code
-  - Enter details manually
-  - Import from files
-    - andOTP
-    - FreeOTP
-    - Aegis
-  - Import from apps (requires root):
-    - Google Authenticator
-    - Steam
-- Supported algorithms:
-   - HOTP ([RFC 4226](https://tools.ietf.org/html/rfc4226))
-   - TOTP ([RFC 6238](https://tools.ietf.org/html/rfc6238))
-   - Steam ([RFC 6238](https://tools.ietf.org/html/rfc6238) with custom
-     encoding)
+  - Tap to reveal
 - Compatible with Google Authenticator
+- Supports industry standard algorithms:
+  [HOTP](https://tools.ietf.org/html/rfc4226) and
+  [TOTP](https://tools.ietf.org/html/rfc6238)
+- Lots of ways to add new entries
+  - Scan a QR code or an image of one
+  - Enter details manually
+  - Import from other authenticator apps: 2FAS Authenticator, Authenticator
+    Plus, Authy, andOTP, FreeOTP, FreeOTP+, Google Authenticator, Microsoft
+    Authenticator, Plain text, Steam, TOTP Authenticator and WinAuth (root
+    access is required for some of these)
 - Organization
-  - Custom or default icons
-  - Drag and drop
-  - Custom groups
+  - Alphabetic/custom sorting
+  - Custom or automatically generated icons
+  - Group entries together
   - Advanced entry editing
-- Material design with multiple themes:
-  - Light theme
-  - Dark theme
-  - Amoled / true dark theme
+  - Search by name/issuer
+- Material design with multiple themes: Light, Dark, AMOLED
 - Export (plaintext or encrypted)
+- Automatic backups of the vault to a location of your choosing
 
 ## Screenshots
 
@@ -102,28 +103,36 @@ Certificate fingerprints:
    SHA256: C6:DB:80:A8:E1:4E:52:30:C1:DE:84:15:EF:82:0D:13:DC:90:1D:8F:E3:3C:F3:AC:B5:7B:68:62:D8:58:A8:23
 ```
 
-### Community
+### Icon packs
 
-- [aegis-icons](https://github.com/krisu5/aegis-icons)
+Aegis supports icon packs to make it easier to assign icons to the entries in
+your vault. There are no official icon packs, but the community maintains a
+number of third-party icon packs you may want to check out. To learn how to
+create your own Aegis-compatible icon pack, see [the
+documenation](docs/iconpacks.md).
 
-  While we're still working on better icon support in Aegis, krisu5 has started
-  a third-party repository for icons that you may want to check out.
+- [aegis-icons](https://github.com/aegis-icons/aegis-icons)
 
-  [<img width=500 alt="Aegis-icons preview"
-  src="https://raw.githubusercontent.com/krisu5/aegis-icons/master/showcase.png">](https://github.com/krisu5/aegis-icons)
+  Unofficial monochrome-styled 2FA icons.
 
-## Libraries
+  [<img width=500 alt="aegis-icons preview"
+  src="https://raw.githubusercontent.com/aegis-icons/aegis-icons/master/showcase.png">](https://github.com/aegis-icons/aegis-icons)
 
-- [TextDrawable](https://github.com/amulyakhare/TextDrawable) by Amulya Khare
-- [FloatingActionButton](https://github.com/Clans/FloatingActionButton) by
-  Dmytro Tarianyk
-- [AppIntro](https://github.com/AppIntro/AppIntro) by Paolo Rotolo
-- [Krop](https://github.com/avito-tech/krop) by Avito Technology
-- [SpongyCastle](https://github.com/rtyley/spongycastle) by Roberto Tyley
-- [CircleImageView](https://github.com/hdodenhof/CircleImageView) by Henning
-  Dodenhof
-- [barcodescanner](https://github.com/dm77/barcodescanner) by Dushyanth
-- [libsu](https://github.com/topjohnwu/libsu) by John Wu
+- [aegis-simple-icons](https://github.com/alexbakker/aegis-simple-icons)
+
+  This project periodically generates an icon pack for Aegis based on [Simple
+  Icons](https://simpleicons.org/). The icons are automatically generated, so
+  not all of them are as high quality as the ones you'll find in
+  [aegis-icons](https://github.com/aegis-icons/aegis-icons).
+
+## Contributing
+
+Looking to contribute to Aegis? That's great! There are a couple of ways to help
+out. Translations, bug reports and pull requests are all greatly appreciated.
+Please refer to our [contributing guidelines](CONTRIBUTING.md) to get started.
+
+Swing by our Matrix room to interact with other contributors:
+[#aegis:matrix.org](https://matrix.to/#/#aegis:matrix.org).
 
 ## License
 

app/build.gradle

@@ -13,18 +13,25 @@ def getCmdOutput = { cmd ->
 def getGitHash = { -> return getCmdOutput(["git", "rev-parse", "--short", "HEAD"]) }
 def getGitBranch = { -> return getCmdOutput(["git", "rev-parse", "--abbrev-ref", "HEAD"]) }
 
+def packageName = "com.beemdevelopment.aegis"
+def fileProviderAuthority = "${packageName}.fileprovider"
+def fileProviderAuthorityDebug = "${packageName}.debug.fileprovider"
+
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
 
     defaultConfig {
-        applicationId "com.beemdevelopment.aegis"
+        applicationId "${packageName}"
         minSdkVersion 21
-        targetSdkVersion 29
-        versionCode 33
-        versionName "1.2-beta4"
+        targetSdkVersion 30
+        versionCode 48
+        versionName "2.0"
         multiDexEnabled true
         buildConfigField "String", "GIT_HASH", "\"${getGitHash()}\""
         buildConfigField "String", "GIT_BRANCH", "\"${getGitBranch()}\""
+
+        testInstrumentationRunner "com.beemdevelopment.aegis.AegisTestRunner"
+        testInstrumentationRunnerArguments clearPackageData: 'true'
     }
 
     lintOptions {
@@ -33,20 +40,36 @@ android {
     }
 
     testOptions {
-        unitTests.all {
-            useJUnitPlatform()
+        execution 'ANDROIDX_TEST_ORCHESTRATOR'
 
-            ignoreFailures false
-            testLogging {
-                events "passed", "skipped", "failed", "standardOut", "standardError"
+        unitTests {
+            all {
+                maxHeapSize "3g"
+
+                ignoreFailures false
+                testLogging {
+                    events "passed", "skipped", "failed", "standardOut", "standardError"
+
+                    showExceptions true
+                    exceptionFormat "full"
+                    showCauses true
+                    showStackTraces true
+                }
             }
+
+            includeAndroidResources true
         }
     }
 
     buildTypes {
         debug {
             applicationIdSuffix ".debug"
-            manifestPlaceholders = [title: "AegisDev", iconName: "ic_launcher_debug"]
+            manifestPlaceholders = [
+                title: "AegisDev",
+                iconName: "ic_launcher_debug",
+                fileProviderAuthority: "${fileProviderAuthorityDebug}"
+            ]
+            buildConfigField("String", "FILE_PROVIDER_AUTHORITY", "\"${fileProviderAuthorityDebug}\"")
             resValue "bool", "pref_secure_screen_default", "false"
             postprocessing {
                 removeUnusedCode true
@@ -57,7 +80,12 @@ android {
             }
         }
         release {
-            manifestPlaceholders = [title: "Aegis", iconName: "ic_launcher"]
+            manifestPlaceholders = [
+                title: "Aegis",
+                iconName: "ic_launcher",
+                fileProviderAuthority: "${fileProviderAuthority}"
+            ]
+            buildConfigField("String", "FILE_PROVIDER_AUTHORITY", "\"${fileProviderAuthority}\"")
             resValue "bool", "pref_secure_screen_default", "true"
             postprocessing {
                 removeUnusedCode true
@@ -72,6 +100,7 @@ android {
     compileOptions {
         targetCompatibility 1.8
         sourceCompatibility 1.8
+        coreLibraryDesugaringEnabled true
     }
 }
 
@@ -91,37 +120,69 @@ protobuf {
 }
 
 dependencies {
-    def libsuVersion = '2.5.1'
+    def androidTestVersion = '1.3.0'
+    def cameraxVersion = '1.0.0'
+    def glideVersion = '4.12.0'
+    def guavaVersion = '30.1.1'
+    def junitVersion = '4.13.2'
+    def libsuVersion = '3.1.2'
+
+    annotationProcessor 'androidx.annotation:annotation:1.2.0'
+    annotationProcessor "com.github.bumptech.glide:compiler:${glideVersion}"
+
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'com.google.protobuf:protobuf-javalite:3.8.0'
-    implementation 'net.lingala.zip4j:zip4j:2.5.2'
-    implementation 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'
-    implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation "androidx.biometric:biometric:1.0.1"
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation "androidx.biometric:biometric:1.1.0"
+    implementation "androidx.camera:camera-camera2:$cameraxVersion"
+    implementation "androidx.camera:camera-lifecycle:$cameraxVersion"
+    implementation "androidx.camera:camera-view:1.0.0-alpha24"
     implementation 'androidx.cardview:cardview:1.0.0'
-    implementation 'androidx.preference:preference:1.1.0'
-    implementation 'com.google.android.material:material:1.0.0'
-    implementation 'androidx.recyclerview:recyclerview:1.1.0'
-    implementation 'com.google.guava:guava:28.2-android'
-    implementation 'com.getbase:floatingactionbutton:1.10.1'
-    implementation 'com.github.apl-devs:appintro:6.0.0'
-    implementation 'com.github.avito-tech:krop:0.44'
-    implementation 'org.bouncycastle:bcprov-jdk15on:1.65'
-    implementation 'de.hdodenhof:circleimageview:3.0.1'
-    implementation 'me.dm7.barcodescanner:zxing:1.9.8'
-    implementation "com.github.topjohnwu.libsu:core:${libsuVersion}"
-    implementation "com.github.topjohnwu.libsu:io:${libsuVersion}"
-    implementation 'com.github.bumptech.glide:annotations:4.10.0'
-    implementation 'com.github.bumptech.glide:glide:4.10.0'
-    implementation "com.mikepenz:iconics-core:3.2.5"
-    implementation 'com.mikepenz:material-design-iconic-typeface:2.2.0.5@aar'
-    implementation 'de.psdev.licensesdialog:licensesdialog:2.1.0'
-    implementation("com.github.bumptech.glide:recyclerview-integration:4.9.0") {
+    implementation "androidx.core:core:1.3.2"
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation 'androidx.documentfile:documentfile:1.0.1'
+    implementation "androidx.lifecycle:lifecycle-process:2.3.1"
+    implementation 'androidx.preference:preference:1.1.1'
+    implementation 'androidx.recyclerview:recyclerview:1.2.0'
+    implementation "androidx.viewpager2:viewpager2:1.0.0"
+    implementation 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'
+    implementation 'com.caverock:androidsvg-aar:1.4'
+    implementation 'com.github.avito-tech:krop:0.52'
+    implementation "com.github.bumptech.glide:annotations:${glideVersion}"
+    implementation "com.github.bumptech.glide:glide:${glideVersion}"
+    implementation("com.github.bumptech.glide:recyclerview-integration:${glideVersion}") {
         transitive = false
     }
-    annotationProcessor 'androidx.annotation:annotation:1.1.0'
-    annotationProcessor 'com.github.bumptech.glide:compiler:4.10.0'
-    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.2'
-    testImplementation 'com.google.guava:guava:28.2-jre"'
-    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.2'
+    implementation "com.github.topjohnwu.libsu:core:${libsuVersion}"
+    implementation "com.github.topjohnwu.libsu:io:${libsuVersion}"
+    implementation "com.google.guava:guava:${guavaVersion}-android"
+    implementation 'com.google.android.material:material:1.3.0'
+    implementation 'com.google.protobuf:protobuf-javalite:3.16.0'
+    implementation 'com.google.zxing:core:3.4.1'
+    implementation "com.mikepenz:iconics-core:3.2.5"
+    implementation 'com.mikepenz:material-design-iconic-typeface:2.2.0.5@aar'
+    implementation 'com.nulab-inc:zxcvbn:1.5.0'
+    implementation 'de.hdodenhof:circleimageview:3.1.0'
+    implementation 'de.psdev.licensesdialog:licensesdialog:2.1.0'
+    // NOTE: this is kept at an old version on purpose (something in newer versions breaks the Authenticator Plus importer)
+    implementation 'net.lingala.zip4j:zip4j:2.6.0'
+    implementation 'info.guardianproject.trustedintents:trustedintents:0.2'
+    implementation 'org.bouncycastle:bcprov-jdk15on:1.68'
+
+    androidTestImplementation "androidx.test:core:${androidTestVersion}"
+    androidTestImplementation "androidx.test:runner:${androidTestVersion}"
+    androidTestImplementation "androidx.test:rules:${androidTestVersion}"
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.3.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-intents:3.3.0'
+    androidTestImplementation "junit:junit:${junitVersion}"
+    androidTestUtil 'androidx.test:orchestrator:1.3.0'
+
+    testImplementation "androidx.test:core:${androidTestVersion}"
+    testImplementation "com.google.guava:guava:${guavaVersion}-jre"
+    testImplementation "junit:junit:${junitVersion}"
+    testImplementation "org.json:json:20210307"
+    testImplementation 'org.robolectric:robolectric:4.5.1'
+
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
 }

app/proguard-rules.pro

@@ -16,6 +16,9 @@
 #   public *;
 #}
 
+-keepclasseswithmembers public class androidx.recyclerview.widget.RecyclerView { *; }
+
+-keep class com.beemdevelopment.aegis.ui.fragments.*
 -keep class com.beemdevelopment.aegis.importers.** { *; }
 
 -keep class * extends com.google.protobuf.GeneratedMessageLite { *; }

app/src/androidTest/java/com/beemdevelopment/aegis/AegisTest.java

@@ -0,0 +1,113 @@
+package com.beemdevelopment.aegis;
+
+import android.view.View;
+
+import androidx.test.espresso.UiController;
+import androidx.test.espresso.ViewAction;
+import androidx.test.platform.app.InstrumentationRegistry;
+
+import com.beemdevelopment.aegis.crypto.CryptoUtils;
+import com.beemdevelopment.aegis.crypto.SCryptParameters;
+import com.beemdevelopment.aegis.otp.OtpInfo;
+import com.beemdevelopment.aegis.vault.Vault;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultFileCredentials;
+import com.beemdevelopment.aegis.vault.VaultManager;
+import com.beemdevelopment.aegis.vault.VaultManagerException;
+import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
+import com.beemdevelopment.aegis.vault.slots.SlotException;
+
+import org.hamcrest.Matcher;
+
+import java.lang.reflect.InvocationTargetException;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKey;
+
+public abstract class AegisTest {
+    public static final String VAULT_PASSWORD = "test";
+
+    protected AegisApplication getApp() {
+        return (AegisApplication) InstrumentationRegistry.getInstrumentation().getTargetContext().getApplicationContext();
+    }
+
+    protected VaultManager getVault() {
+        return getApp().getVaultManager();
+    }
+
+    protected VaultManager initVault() {
+        VaultFileCredentials creds = generateCredentials();
+        VaultManager vault = getApp().initVaultManager(new Vault(), creds);
+        try {
+            vault.save(false);
+        } catch (VaultManagerException e) {
+            throw new RuntimeException(e);
+        }
+
+        getApp().getPreferences().setIntroDone(true);
+        return vault;
+    }
+
+    protected VaultFileCredentials generateCredentials() {
+        PasswordSlot slot = new PasswordSlot();
+        byte[] salt = CryptoUtils.generateSalt();
+        SCryptParameters scryptParams = new SCryptParameters(
+                CryptoUtils.CRYPTO_SCRYPT_N,
+                CryptoUtils.CRYPTO_SCRYPT_r,
+                CryptoUtils.CRYPTO_SCRYPT_p,
+                salt
+        );
+
+        VaultFileCredentials creds = new VaultFileCredentials();
+        try {
+            SecretKey key = slot.deriveKey(VAULT_PASSWORD.toCharArray(), scryptParams);
+            slot.setKey(creds.getKey(), CryptoUtils.createEncryptCipher(key));
+        } catch (NoSuchAlgorithmException
+                | InvalidKeyException
+                | InvalidAlgorithmParameterException
+                | NoSuchPaddingException
+                | SlotException e) {
+            throw new RuntimeException(e);
+        }
+
+        creds.getSlots().add(slot);
+        return creds;
+    }
+
+    protected static <T extends OtpInfo> VaultEntry generateEntry(Class<T> type, String name, String issuer) {
+        byte[] secret = CryptoUtils.generateRandomBytes(20);
+
+        OtpInfo info;
+        try {
+            info = type.getConstructor(byte[].class).newInstance(secret);
+        } catch (IllegalAccessException | InstantiationException | InvocationTargetException | NoSuchMethodException e) {
+            throw new RuntimeException(e);
+        }
+
+        return new VaultEntry(info, name, issuer);
+    }
+
+    // source: https://stackoverflow.com/a/30338665
+    protected static ViewAction clickChildViewWithId(final int id) {
+        return new ViewAction() {
+            @Override
+            public Matcher<View> getConstraints() {
+                return null;
+            }
+
+            @Override
+            public String getDescription() {
+                return "Click on a child view with specified id.";
+            }
+
+            @Override
+            public void perform(UiController uiController, View view) {
+                View v = view.findViewById(id);
+                v.performClick();
+            }
+        };
+    }
+}

app/src/androidTest/java/com/beemdevelopment/aegis/AegisTestRunner.java

@@ -0,0 +1,29 @@
+package com.beemdevelopment.aegis;
+
+import android.app.Application;
+import android.content.Context;
+import android.preference.PreferenceManager;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.runner.AndroidJUnitRunner;
+
+import com.beemdevelopment.aegis.util.IOUtils;
+
+public class AegisTestRunner extends AndroidJUnitRunner {
+    @Override
+    public void callApplicationOnCreate(Application app) {
+        Context context = app.getApplicationContext();
+
+        // clear internal storage so that there is no vault file
+        IOUtils.clearDirectory(context.getFilesDir(), false);
+
+        // clear preferences so that the intro is started from MainActivity
+        ApplicationProvider.getApplicationContext().getFilesDir();
+        PreferenceManager.getDefaultSharedPreferences(context)
+                .edit()
+                .clear()
+                .apply();
+
+        super.callApplicationOnCreate(app);
+    }
+}

app/src/androidTest/java/com/beemdevelopment/aegis/IntentTest.java

@@ -0,0 +1,65 @@
+package com.beemdevelopment.aegis;
+
+import android.content.Intent;
+import android.net.Uri;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+
+import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
+import com.beemdevelopment.aegis.otp.TotpInfo;
+import com.beemdevelopment.aegis.ui.MainActivity;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static junit.framework.TestCase.assertTrue;
+
+@RunWith(AndroidJUnit4.class)
+@LargeTest
+public class IntentTest extends AegisTest {
+    @Before
+    public void before() {
+        initVault();
+    }
+
+    @Test
+    public void doDeepLinkIntent() {
+        VaultEntry entry = generateEntry(TotpInfo.class, "Bob", "Google");
+        GoogleAuthInfo info = new GoogleAuthInfo(entry.getInfo(), entry.getName(), entry.getIssuer());
+        launch(info.getUri());
+
+        onView(withId(R.id.action_save)).perform(click());
+
+        VaultEntry createdEntry = (VaultEntry) getVault().getEntries().toArray()[0];
+        assertTrue(createdEntry.equivalates(entry));
+    }
+
+    @Test
+    public void doDeepLinkIntent_Empty() {
+        launch(null);
+    }
+
+    @Test
+    public void doDeepLinkIntent_Bad() {
+        launch(Uri.parse("otpauth://bad"));
+        onView(withId(android.R.id.button1)).perform(click());
+    }
+
+    @SuppressWarnings("deprecation")
+    private void launch(Uri uri) {
+        Intent intent = new Intent(getApp(), MainActivity.class);
+        intent.setAction(Intent.ACTION_VIEW);
+        intent.setData(uri);
+
+        // we need to use the deprecated ActivityTestRule class because of https://github.com/android/android-test/issues/143
+        ActivityTestRule<MainActivity> rule = new ActivityTestRule<>(MainActivity.class);
+        rule.launchActivity(intent);
+    }
+}

app/src/androidTest/java/com/beemdevelopment/aegis/IntroTest.java

@@ -0,0 +1,88 @@
+package com.beemdevelopment.aegis;
+
+import androidx.test.espresso.ViewInteraction;
+import androidx.test.ext.junit.rules.ActivityScenarioRule;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.LargeTest;
+
+import com.beemdevelopment.aegis.ui.IntroActivity;
+import com.beemdevelopment.aegis.vault.VaultManager;
+import com.beemdevelopment.aegis.vault.slots.BiometricSlot;
+import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
+import com.beemdevelopment.aegis.vault.slots.SlotList;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.action.ViewActions.closeSoftKeyboard;
+import static androidx.test.espresso.action.ViewActions.replaceText;
+import static androidx.test.espresso.action.ViewActions.typeText;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static junit.framework.TestCase.assertFalse;
+import static junit.framework.TestCase.assertNull;
+import static junit.framework.TestCase.assertTrue;
+import static org.hamcrest.Matchers.not;
+
+@RunWith(AndroidJUnit4.class)
+@LargeTest
+public class IntroTest extends AegisTest {
+    @Rule
+    public final ActivityScenarioRule<IntroActivity> activityRule = new ActivityScenarioRule<>(IntroActivity.class);
+
+    @Test
+    public void doIntro_None() {
+        ViewInteraction next = onView(withId(R.id.btnNext));
+        ViewInteraction prev = onView(withId(R.id.btnPrevious));
+
+        prev.check(matches(not(isDisplayed())));
+        next.perform(click());
+        onView(withId(R.id.rb_none)).perform(click());
+        prev.perform(click());
+        prev.check(matches(not(isDisplayed())));
+        next.perform(click());
+        next.perform(click());
+        prev.check(matches(not(isDisplayed())));
+        next.perform(click());
+        next.perform(click());
+
+        VaultManager vault = getVault();
+        assertFalse(vault.isEncryptionEnabled());
+        assertNull(getVault().getCredentials());
+    }
+
+    @Test
+    public void doIntro_Password() {
+        ViewInteraction next = onView(withId(R.id.btnNext));
+        ViewInteraction prev = onView(withId(R.id.btnPrevious));
+
+        prev.check(matches(not(isDisplayed())));
+        next.perform(click());
+        onView(withId(R.id.rb_password)).perform(click());
+        prev.perform(click());
+        prev.check(matches(not(isDisplayed())));
+        next.perform(click());
+        next.perform(click());
+        onView(withId(R.id.text_password)).perform(typeText(VAULT_PASSWORD), closeSoftKeyboard());
+        onView(withId(R.id.text_password_confirm)).perform(typeText(VAULT_PASSWORD + "1"), closeSoftKeyboard());
+        next.perform(click());
+        onView(withId(R.id.text_password_confirm)).perform(replaceText(VAULT_PASSWORD), closeSoftKeyboard());
+        prev.perform(click());
+        prev.perform(click());
+        prev.check(matches(not(isDisplayed())));
+        next.perform(click());
+        next.perform(click());
+        next.perform(click());
+        next.perform(click());
+
+        VaultManager vault = getVault();
+        SlotList slots = getVault().getCredentials().getSlots();
+        assertTrue(vault.isEncryptionEnabled());
+        assertTrue(slots.has(PasswordSlot.class));
+        assertFalse(slots.has(BiometricSlot.class));
+    }
+}

app/src/androidTest/java/com/beemdevelopment/aegis/OverallTest.java

@@ -0,0 +1,187 @@
+package com.beemdevelopment.aegis;
+
+import androidx.annotation.IdRes;
+import androidx.test.espresso.ViewInteraction;
+import androidx.test.espresso.contrib.RecyclerViewActions;
+import androidx.test.espresso.matcher.RootMatchers;
+import androidx.test.ext.junit.rules.ActivityScenarioRule;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.LargeTest;
+
+import com.beemdevelopment.aegis.encoding.Base32;
+import com.beemdevelopment.aegis.otp.HotpInfo;
+import com.beemdevelopment.aegis.otp.SteamInfo;
+import com.beemdevelopment.aegis.otp.TotpInfo;
+import com.beemdevelopment.aegis.ui.MainActivity;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultManager;
+import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.Espresso.openContextualActionModeOverflowMenu;
+import static androidx.test.espresso.action.ViewActions.clearText;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.action.ViewActions.closeSoftKeyboard;
+import static androidx.test.espresso.action.ViewActions.longClick;
+import static androidx.test.espresso.action.ViewActions.pressBack;
+import static androidx.test.espresso.action.ViewActions.typeText;
+import static androidx.test.espresso.matcher.ViewMatchers.hasDescendant;
+import static androidx.test.espresso.matcher.ViewMatchers.isRoot;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+import static junit.framework.TestCase.assertFalse;
+import static junit.framework.TestCase.assertNull;
+import static junit.framework.TestCase.assertTrue;
+
+@RunWith(AndroidJUnit4.class)
+@LargeTest
+public class OverallTest extends AegisTest {
+    private static final String _groupName = "Test";
+
+    @Rule
+    public final ActivityScenarioRule<MainActivity> activityRule = new ActivityScenarioRule<>(MainActivity.class);
+
+    @Test
+    public void doOverallTest() {
+        ViewInteraction next = onView(withId(R.id.btnNext));
+        next.perform(click());
+        onView(withId(R.id.rb_password)).perform(click());
+        next.perform(click());
+        onView(withId(R.id.text_password)).perform(typeText(VAULT_PASSWORD), closeSoftKeyboard());
+        onView(withId(R.id.text_password_confirm)).perform(typeText(VAULT_PASSWORD), closeSoftKeyboard());
+        next.perform(click());
+        onView(withId(R.id.btnNext)).perform(click());
+
+        VaultManager vault = getVault();
+        assertTrue(vault.isEncryptionEnabled());
+        assertTrue(vault.getCredentials().getSlots().has(PasswordSlot.class));
+
+        List<VaultEntry> entries = Arrays.asList(
+                generateEntry(TotpInfo.class, "Frank", "Google"),
+                generateEntry(HotpInfo.class, "John", "GitHub"),
+                generateEntry(TotpInfo.class, "Alice", "Office 365"),
+                generateEntry(SteamInfo.class, "Gaben", "Steam")
+        );
+        for (VaultEntry entry : entries) {
+            addEntry(entry);
+        }
+
+        List<VaultEntry> realEntries = new ArrayList<>(vault.getEntries());
+        for (int i = 0; i < realEntries.size(); i++) {
+            String message = String.format("%s != %s", realEntries.get(i).toJson().toString(), entries.get(i).toJson().toString());
+            assertTrue(message, realEntries.get(i).equivalates(entries.get(i)));
+        }
+
+        for (int i = 0; i < 10; i++) {
+            onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(1, clickChildViewWithId(R.id.buttonRefresh)));
+        }
+
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(0, longClick()));
+        onView(withId(R.id.action_copy)).perform(click());
+
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(1, longClick()));
+        onView(withId(R.id.action_edit)).perform(click());
+        onView(withId(R.id.text_name)).perform(clearText(), typeText("Bob"), closeSoftKeyboard());
+        onView(withId(R.id.dropdown_group)).perform(click());
+        onView(withText(R.string.new_group)).inRoot(RootMatchers.isPlatformPopup()).perform(click());
+        onView(withId(R.id.text_input)).perform(typeText(_groupName), closeSoftKeyboard());
+        onView(withId(android.R.id.button1)).perform(click());
+        onView(isRoot()).perform(pressBack());
+        onView(withId(android.R.id.button1)).perform(click());
+
+        changeSort(R.string.sort_alphabetically_name);
+        changeSort(R.string.sort_alphabetically_name_reverse);
+        changeSort(R.string.sort_alphabetically);
+        changeSort(R.string.sort_alphabetically_reverse);
+        changeSort(R.string.sort_custom);
+
+        changeGroupFilter(_groupName);
+        changeGroupFilter(null);
+
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(1, longClick()));
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(2, click()));
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(3, click()));
+        onView(withId(R.id.action_share_qr)).perform(click());
+        onView(withId(R.id.btnNext)).perform(click()).perform(click()).perform(click());
+
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(2, longClick()));
+        onView(withId(R.id.action_delete)).perform(click());
+        onView(withId(android.R.id.button1)).perform(click());
+
+        openContextualActionModeOverflowMenu();
+        onView(withText(R.string.lock)).perform(click());
+        onView(withId(R.id.text_password)).perform(typeText(VAULT_PASSWORD), closeSoftKeyboard());
+        onView(withId(R.id.button_decrypt)).perform(click());
+        vault = getVault();
+
+        openContextualActionModeOverflowMenu();
+        onView(withText(R.string.action_settings)).perform(click());
+        onView(withId(androidx.preference.R.id.recycler_view)).perform(RecyclerViewActions.actionOnItem(hasDescendant(withText(R.string.pref_section_security_title)), click()));
+        onView(withId(androidx.preference.R.id.recycler_view)).perform(RecyclerViewActions.actionOnItemAtPosition(1, click()));
+        onView(withId(android.R.id.button1)).perform(click());
+
+        assertFalse(vault.isEncryptionEnabled());
+        assertNull(vault.getCredentials());
+
+        onView(withId(androidx.preference.R.id.recycler_view)).perform(RecyclerViewActions.actionOnItemAtPosition(1, click()));
+        onView(withId(R.id.text_password)).perform(typeText(VAULT_PASSWORD), closeSoftKeyboard());
+        onView(withId(R.id.text_password_confirm)).perform(typeText(VAULT_PASSWORD), closeSoftKeyboard());
+        onView(withId(android.R.id.button1)).perform(click());
+
+        assertTrue(vault.isEncryptionEnabled());
+        assertTrue(vault.getCredentials().getSlots().has(PasswordSlot.class));
+    }
+
+    private void changeSort(@IdRes int resId) {
+        onView(withId(R.id.action_sort)).perform(click());
+        onView(withText(resId)).perform(click());
+    }
+
+    private void changeGroupFilter(String text) {
+        onView(withId(R.id.chip_group)).perform(click());
+        if (text == null) {
+            onView(withId(R.id.btnClear)).perform(click());
+        } else {
+            onView(withText(text)).perform(click());
+            onView(isRoot()).perform(pressBack());
+        }
+    }
+
+    private void addEntry(VaultEntry entry) {
+        onView(withId(R.id.fab)).perform(click());
+        onView(withId(R.id.fab_enter)).perform(click());
+
+        onView(withId(R.id.accordian_header)).perform(click());
+        onView(withId(R.id.text_name)).perform(typeText(entry.getName()), closeSoftKeyboard());
+        onView(withId(R.id.text_issuer)).perform(typeText(entry.getIssuer()), closeSoftKeyboard());
+
+        if (entry.getInfo().getClass() != TotpInfo.class) {
+            String otpType;
+            if (entry.getInfo() instanceof HotpInfo) {
+                otpType = "HOTP";
+            } else if (entry.getInfo() instanceof SteamInfo) {
+                otpType = "Steam";
+            } else if (entry.getInfo() instanceof TotpInfo) {
+                otpType = "TOTP";
+            } else {
+                throw new RuntimeException(String.format("Unexpected entry type: %s", entry.getInfo().getClass().getSimpleName()));
+            }
+
+            onView(withId(R.id.dropdown_type)).perform(click());
+            onView(withText(otpType)).inRoot(RootMatchers.isPlatformPopup()).perform(click());
+        }
+
+        String secret = Base32.encode(entry.getInfo().getSecret());
+        onView(withId(R.id.text_secret)).perform(typeText(secret), closeSoftKeyboard());
+
+        onView(withId(R.id.action_save)).perform(click());
+    }
+}

app/src/androidTest/java/com/beemdevelopment/aegis/vault/VaultManagerTest.java

@@ -0,0 +1,39 @@
+package com.beemdevelopment.aegis.vault;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+
+import com.beemdevelopment.aegis.AegisTest;
+import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class VaultManagerTest extends AegisTest {
+    @Before
+    public void before() {
+        initVault();
+    }
+
+    @Test
+    public void testToggleEncryption() throws VaultManagerException {
+        getVault().disableEncryption();
+        assertFalse(getVault().isEncryptionEnabled());
+        assertNull(getVault().getCredentials());
+
+        VaultFileCredentials creds = generateCredentials();
+        getVault().enableEncryption(creds);
+        assertTrue(getVault().isEncryptionEnabled());
+        assertNotNull(getVault().getCredentials());
+        assertEquals(getVault().getCredentials().getSlots().findAll(PasswordSlot.class).size(), 1);
+    }
+}

app/src/main/AndroidManifest.xml

@@ -6,28 +6,35 @@
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.USE_BIOMETRIC" />
 
-    <uses-feature android:name="android.hardware.camera" android:required="false" />
-    <uses-feature android:name="android.hardware.camera.autofocus" android:required="false" />
+    <uses-feature
+        android:name="android.hardware.camera"
+        android:required="false" />
+    <uses-feature
+        android:name="android.hardware.camera.autofocus"
+        android:required="false" />
 
     <application
         android:name=".AegisApplication"
-        android:allowBackup="false"
+        android:allowBackup="true"
+        android:fullBackupOnly="true"
+        android:fullBackupContent="@xml/backup_rules"
+        android:backupAgent=".AegisBackupAgent"
         android:icon="@mipmap/${iconName}"
         android:label="Aegis"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme.NoActionBar"
-        tools:ignore="GoogleAppIndexingWarning"
+        android:theme="@style/Theme.Aegis.Launch"
         tools:replace="android:theme">
+        <activity android:name=".ui.TransferEntriesActivity"
+            android:label="@string/title_activity_transfer" />
         <activity
             android:name=".ui.AboutActivity"
             android:label="@string/title_activity_about" />
         <activity
-            android:name=".ui.SelectEntriesActivity"
-            android:label="Select entries" />
+            android:name=".ui.ImportEntriesActivity"
+            android:label="@string/title_activity_import_entries" />
         <activity
             android:name=".ui.MainActivity"
-            android:label="${title}"
-            android:launchMode="singleTask">
+            android:label="${title}">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -41,28 +48,72 @@
 
                 <data android:scheme="otpauth" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <data android:mimeType="image/*" />
+            </intent-filter>
         </activity>
         <activity
             android:name=".ui.ScannerActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
-            android:label="Scan a QR code"
+            android:label="@string/title_activity_scan_qr"
             android:screenOrientation="portrait" />
         <activity
             android:name=".ui.EditEntryActivity"
-            android:label="Edit entry" />
+            android:label="@string/title_activity_edit_entry" />
         <activity
             android:name=".ui.IntroActivity"
-            android:theme="@style/Theme.Intro" />
-        <activity android:name=".ui.AuthActivity" />
-        <activity android:name=".ui.PreferencesActivity" />
+            android:screenOrientation="portrait" />
+        <activity
+            android:name=".ui.AuthActivity" />
+        <activity
+            android:name=".ui.PreferencesActivity"
+            android:label="@string/title_activity_preferences" />
         <activity
             android:name=".ui.SlotManagerActivity"
-            android:label="Manage key slots" />
+            android:label="@string/title_activity_manage_slots" />
         <activity
             android:name=".ui.GroupManagerActivity"
-            android:label="Manage groups" />
+            android:label="@string/title_activity_manage_groups" />
+        <activity
+            android:name=".ui.PanicResponderActivity"
+            android:launchMode="singleInstance"
+            android:noHistory="true"
+            android:theme="@android:style/Theme.NoDisplay">
+            <intent-filter>
+                <action android:name="info.guardianproject.panic.action.TRIGGER" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".ui.ExitActivity" />
 
         <service android:name=".services.NotificationService" />
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${fileProviderAuthority}"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths">
+            </meta-data>
+        </provider>
+
+        <meta-data android:name="android.webkit.WebView.MetricsOptOut" android:value="true" />
     </application>
 
-</manifest>
+    <queries>
+        <package android:name="com.authy.authy" />
+        <package android:name="org.fedorahosted.freeotp" />
+        <package android:name="org.liberty.android.freeotpplus" />
+        <package android:name="com.google.android.apps.authenticator2" />
+        <package android:name="com.azure.authenticator" />
+        <package android:name="com.valvesoftware.android.steam.community" />
+        <package android:name="com.authenticator.authservice2" />
+    </queries>
+
+</manifest>

app/src/main/assets/LICENSE

@@ -0,0 +1 @@
+../../../../LICENSE

app/src/main/assets/changelog.html

@@ -31,6 +31,99 @@
     </head>
     <body>
         <div></div>
+        <h3>Version 2.0</h3>
+        <h4>New</h4>
+        <ul>
+            <li>Support for icon packs</li>
+            <li>Support for participation in Android's backup system (Google Drive, Seedvault)</li>
+            <li>UI refresh (switched to the Material Components theme)</li>
+            <li>Bottom sheet with chips to filter on groups</li>
+            <li>Support for importing from 2FAS Authenticator</li>
+            <li>Search in account names by default (and remove the setting)</li>
+            <li>Replaced the FAB with a bottom sheet dialog</li>
+            <li>Reorganization of settings into separate categories</li>
+            <li>Ability to 'share' images of QR codes to scan in Aegis</li>
+            <li>Option to save the current group filter</li>
+            <li>New translations for Bulgarian, Danish, Latvian, Swedish and Ukranian</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>The QR code scanner had trouble detecting QR codes on some devices due to low resolution image capture</li>
+            <li>The app would vanish from the recent apps list after locking</li>
+            <li>When importing from Nextcloud, Aegis would report that the file could not be found.</li>
+            <li>The biometrics prompt would not appear on some devices</li>
+            <li>The app would lock when selecting a file/icon on certain devices and configurations</li>
+            <li>There were multiple layout issues on small screen devices</li>
+            <li>Various other usability, performance and stability improvements</li>
+        </ul>
+        <h3>Version 1.4.2</h3>
+        <h4>Fixes</h4>
+        <ul>
+            <li>The app would crash if DocumentsUI is not present on the device</li>
+            <li>The app would close when selecting an icon if auto lock on minimize was enabled</li>
+            <li>Importing from Authy was flaky for entries that have an icon</li>
+            <li>The dark theme was not properly applied to the QR code scanner view</li>
+            <li>The app would crash on plain text export on some devices</li>
+            <li>Importing from Authenticator Plus stopped working</li>
+        </ul>
+        <h3>Version 1.4.1</h3>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Scanning QR codes stopped working on certain devices (primarily OnePlus)</li>
+        </ul>
+        <h3>Version 1.4</h3>
+        <h4>New</h4>
+        <ul>
+            <li>Optionally delete the vault if a panic trigger is received from Ripple</li>
+            <li>More customizable auto-lock</li>
+            <li>More flexible export options
+                <ul>
+                    <li>Share mechanism</li>
+                    <li>Offer to encrypt even if this feature is disabled in the app</li>
+                    <li>Export to a Google Authenticator URI file</li>
+                </ul>
+            </li>
+            <li>Perform exports/backups on a background thread (automatic backups now work with Nextcloud)</li>
+            <li>Color improvements to the dark theme (slightly darker)</li>
+            <li>Offer more locations to select an image/icon from</li>
+            <li>Display some helpful information when importing from a different app</li>
+            <li>Minimum tap to reveal timeout changed to 1 second</li>
+            <li>After an entry is added, scroll to it and highlight it</li>
+            <li>Updated translations, and new translations for: Basque, Chinese Traditional, Hindi, Indonesian, Japanese, Persian, Romanian, Slovak</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Scanning large images for QR codes would fail</li>
+            <li>The FAB would remain hidden under certain circumstances</li>
+            <li>The app would crash if an entry was added to the vault twice due to an IO error</li>
+            <li>The app would crash if the device was rotated while a progress dialog was shown</li>
+            <li>The PIN keyboard would show even if a new non-digit password was set</li>
+            <li>The password reminder popup would be occluded by the autofill popup</li>
+            <li>Importing from other apps on Android 11 was broken due to some permission issues</li>
+        </ul>
+        <h3>Version 1.3</h3>
+        <h4>New</h4>
+        <ul>
+            <li>Completely rewritten intro/onboarding</li>
+            <li>Option to show a PIN keyboard when unlocking Aegis</li>
+            <li>A password strength meter when setting up encryption (based on zxcvbn)</li>
+            <li>RTL support</li>
+            <li>Arabic and Portuguese translations</li>
+            <li>Updates to existing translations</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Better lifecycle handling of the biometric authentication prompt</li>
+            <li>The filename of exported vaults had a double .json extension</li>
+            <li>The navigation bar color was incorrect on devices pre API 27</li>
+            <li>QR code scanner performance and stability improvements</li>
+            <li>Various other small usability and stability improvements</li>
+        </ul>
+        <h3>Version 1.2.1</h3>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Fix a rare issue where the intro could end up in a bad state</li>
+        </ul>
         <h3>Version 1.2</h3>
         <h4>New</h4>
         <ul>
@@ -41,6 +134,7 @@
             <li>Add support for importing a plain text Google Authenticator URI file</li>
             <li>Add support for importing from the new Google Authenticator export QR codes</li>
             <li>Add support for otpauth://steam URI's</li>
+            <li>Add an option to copy tokens on tap (and disable it by default)</li>
             <li>Improve method to notify users on copy</li>
             <li>Add support for backups</li>
             <li>Improve multiselect flow</li>
@@ -49,17 +143,23 @@
             <li>Use most frequent period to show progress</li>
             <li>Append a timestamp to the filename of exported vaults</li>
             <li>Add Hungarian translation</li>
+            <li>Add Turkish translation</li>
             <li>Display a warning if automatic time sync is not enabled</li>
             <li>Minor card entry layout overhaul</li>
+            <li>Ability to transfer tokens with qr codes</li>
+            <li>Lockscreen overhaul</li>
         </ul>
         <h4>Fixes</h4>
         <ul>
             <li>Improve overall exception handling and error feedback to the user</li>
+            <li>Improve icon editing flow</li>
             <li>Protect writes of the vault file against corruption with AtomicFile</li>
             <li>Make the parsing logic of the QR code URI more robust</li>
             <li>Importing from Authy now asks for password if needed</li>
             <li>Update Russian localization</li>
             <li>Increase password reminder period to 30 days</li>
+            <li>Fix importing andOTP backups with more than 10000 PBKDF iterations</li>
+            <li>Respect the global animator duration scale setting</li>
         </ul>
         <p>Various other minor improvements</p>
         <h3>Version 1.1.4</h3>

app/src/main/assets/license.html

@@ -0,0 +1,14 @@
+<html>
+    <head>
+        <style type="text/css">
+            body {
+                background-color: %2$s;
+                color: %3$s;
+                font-size: 0.8em;
+            }
+        </style>
+    </head>
+    <body>
+        <pre>%1$s</pre>
+    </body>
+</html>

app/src/main/java/com/beemdevelopment/aegis/AegisApplication.java

@@ -12,10 +12,17 @@ import android.content.pm.ShortcutManager;
 import android.graphics.drawable.Icon;
 import android.os.Build;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.RequiresApi;
+import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.LifecycleEventObserver;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.lifecycle.ProcessLifecycleOwner;
 
+import com.beemdevelopment.aegis.icons.IconPackManager;
 import com.beemdevelopment.aegis.services.NotificationService;
 import com.beemdevelopment.aegis.ui.MainActivity;
+import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.Vault;
 import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
@@ -23,6 +30,7 @@ import com.beemdevelopment.aegis.vault.VaultManager;
 import com.beemdevelopment.aegis.vault.VaultManagerException;
 import com.mikepenz.iconics.Iconics;
 import com.mikepenz.material_design_iconic_typeface_library.MaterialDesignIconic;
+import com.topjohnwu.superuser.Shell;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -33,15 +41,23 @@ public class AegisApplication extends Application {
     private VaultManager _manager;
     private Preferences _prefs;
     private List<LockListener> _lockListeners;
+    private boolean _blockAutoLock;
+    private IconPackManager _iconPackManager;
 
     private static final String CODE_LOCK_STATUS_ID = "lock_status_channel";
     private static final String CODE_LOCK_VAULT_ACTION = "lock_vault";
 
+    static {
+        // to access other app's internal storage directory, run libsu commands inside the global mount namespace
+        Shell.setDefaultBuilder(Shell.Builder.create().setFlags(Shell.FLAG_MOUNT_MASTER));
+    }
+
     @Override
     public void onCreate() {
         super.onCreate();
         _prefs = new Preferences(this);
         _lockListeners = new ArrayList<>();
+        _iconPackManager = new IconPackManager(this);
 
         Iconics.init(this);
         Iconics.registerFont(new MaterialDesignIconic());
@@ -53,6 +69,12 @@ public class AegisApplication extends Application {
         intentFilter.addAction(CODE_LOCK_VAULT_ACTION);
         registerReceiver(receiver, intentFilter);
 
+        // lock the app if the user moves the application to the background
+        ProcessLifecycleOwner.get().getLifecycle().addObserver(new AppLifecycleObserver());
+
+        // clear the cache directory on startup, to make sure no temporary vault export files remain
+        IOUtils.clearDirectory(getCacheDir(), false);
+
         if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
             initAppShortcuts();
         }
@@ -77,7 +99,7 @@ public class AegisApplication extends Application {
         }
 
         if (_vaultFile == null) {
-            _vaultFile = VaultManager.readFile(this);
+            _vaultFile = VaultManager.readVaultFile(this);
         }
 
         return _vaultFile;
@@ -107,12 +129,16 @@ public class AegisApplication extends Application {
         return _manager;
     }
 
+    public IconPackManager getIconPackManager() {
+        return _iconPackManager;
+    }
+
     public Preferences getPreferences() {
         return _prefs;
     }
 
-    public boolean isAutoLockEnabled() {
-        return _prefs.isAutoLockEnabled() && !isVaultLocked() && _manager.isEncryptionEnabled() ;
+    public boolean isAutoLockEnabled(int autoLockType) {
+        return _prefs.isAutoLockTypeEnabled(autoLockType) && !isVaultLocked() && _manager.isEncryptionEnabled();
     }
 
     public void registerLockListener(LockListener listener) {
@@ -123,10 +149,25 @@ public class AegisApplication extends Application {
         _lockListeners.remove(listener);
     }
 
-    public void lock() {
+    /**
+     * Sets whether to block automatic lock on minimization. This should only be called
+     * by activities before invoking an intent that shows a DocumentsUI, because that
+     * action leads AppLifecycleObserver to believe that the app has been minimized.
+     */
+    public void setBlockAutoLock(boolean block) {
+        _blockAutoLock = block;
+    }
+
+    /**
+     * Locks the vault and the app.
+     * @param userInitiated whether or not the user initiated the lock in MainActivity.
+     */
+    public void lock(boolean userInitiated) {
+        _manager.destroy();
         _manager = null;
+
         for (LockListener listener : _lockListeners) {
-            listener.onLocked();
+            listener.onLocked(userInitiated);
         }
 
         stopService(new Intent(AegisApplication.this, NotificationService.class));
@@ -141,6 +182,7 @@ public class AegisApplication extends Application {
 
         Intent intent = new Intent(this, MainActivity.class);
         intent.putExtra("action", "scan");
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
         intent.setAction(Intent.ACTION_MAIN);
 
         ShortcutInfo shortcut = new ShortcutInfo.Builder(this, "shortcut_new")
@@ -167,16 +209,31 @@ public class AegisApplication extends Application {
         }
     }
 
-    public class ScreenOffReceiver extends BroadcastReceiver {
+    private class AppLifecycleObserver implements LifecycleEventObserver {
+        @Override
+        public void onStateChanged(@NonNull LifecycleOwner source, @NonNull Lifecycle.Event event) {
+            if (event == Lifecycle.Event.ON_STOP
+                    && isAutoLockEnabled(Preferences.AUTO_LOCK_ON_MINIMIZE)
+                    && !_blockAutoLock) {
+                lock(false);
+            }
+        }
+    }
+
+    private class ScreenOffReceiver extends BroadcastReceiver {
         @Override
         public void onReceive(Context context, Intent intent) {
-            if (isAutoLockEnabled()) {
-                lock();
+            if (isAutoLockEnabled(Preferences.AUTO_LOCK_ON_DEVICE_LOCK)) {
+                lock(false);
             }
         }
     }
 
     public interface LockListener {
-        void onLocked();
+        /**
+         * When called, the app/vault has been locked and the listener should perform its cleanup operations.
+         * @param userInitiated whether or not the user initiated the lock in MainActivity.
+         */
+        void onLocked(boolean userInitiated);
     }
 }

app/src/main/java/com/beemdevelopment/aegis/AegisBackupAgent.java

@@ -0,0 +1,118 @@
+package com.beemdevelopment.aegis;
+
+import android.app.backup.BackupAgent;
+import android.app.backup.BackupDataInput;
+import android.app.backup.BackupDataOutput;
+import android.app.backup.FullBackupDataOutput;
+import android.os.Build;
+import android.os.ParcelFileDescriptor;
+import android.util.Log;
+
+import com.beemdevelopment.aegis.util.IOUtils;
+import com.beemdevelopment.aegis.vault.VaultManager;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class AegisBackupAgent extends BackupAgent {
+    private static final String TAG = BackupAgent.class.getSimpleName();
+
+    private Preferences _prefs;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        _prefs = new Preferences(this);
+    }
+
+    @Override
+    public synchronized void onFullBackup(FullBackupDataOutput data) throws IOException {
+        Log.i(TAG, String.format("onFullBackup() called: flags=%d, quota=%d",
+                Build.VERSION.SDK_INT >= Build.VERSION_CODES.P ? data.getTransportFlags() : -1,
+                Build.VERSION.SDK_INT >= Build.VERSION_CODES.O ? data.getQuota() : -1));
+
+        if (!_prefs.isAndroidBackupsEnabled()) {
+            Log.i(TAG, "onFullBackup() skipped: Android backups disabled in preferences");
+            return;
+        }
+
+        // first copy the vault to the files/backup directory
+        createBackupDir();
+        File vaultBackupFile = getVaultBackupFile();
+        try (FileInputStream inStream = VaultManager.getAtomicFile(this).openRead();
+             FileOutputStream outStream = new FileOutputStream(vaultBackupFile)) {
+            IOUtils.copy(inStream, outStream);
+        } catch (IOException e) {
+            Log.e(TAG, String.format("onFullBackup() failed: %s", e));
+            deleteBackupDir();
+            throw e;
+        }
+
+        // then call the original implementation so that fullBackupContent specified in AndroidManifest is read
+        try {
+            super.onFullBackup(data);
+        } catch (IOException e) {
+            Log.e(TAG, String.format("onFullBackup() failed: %s", e));
+            throw e;
+        } finally {
+            deleteBackupDir();
+        }
+
+        Log.i(TAG, "onFullBackup() finished");
+    }
+
+    @Override
+    public synchronized void onRestoreFile(ParcelFileDescriptor data, long size, File destination, int type, long mode, long mtime) throws IOException {
+        Log.i(TAG, String.format("onRestoreFile() called: dest=%s", destination));
+        super.onRestoreFile(data, size, destination, type, mode, mtime);
+
+        File vaultBackupFile = getVaultBackupFile();
+        if (destination.getCanonicalFile().equals(vaultBackupFile.getCanonicalFile())) {
+            try (InputStream inStream = new FileInputStream(vaultBackupFile)) {
+                VaultManager.writeToFile(this, inStream);
+            } catch (IOException e) {
+                Log.e(TAG, String.format("onRestoreFile() failed: dest=%s, error=%s", destination, e));
+                throw e;
+            } finally {
+                deleteBackupDir();
+            }
+        }
+
+        Log.i(TAG, String.format("onRestoreFile() finished: dest=%s", destination));
+    }
+
+    @Override
+    public synchronized void onQuotaExceeded(long backupDataBytes, long quotaBytes) {
+        super.onQuotaExceeded(backupDataBytes, quotaBytes);
+        Log.e(TAG, String.format("onQuotaExceeded() called: backupDataBytes=%d, quotaBytes=%d", backupDataBytes, quotaBytes));
+    }
+
+    @Override
+    public void onBackup(ParcelFileDescriptor oldState, BackupDataOutput data, ParcelFileDescriptor newState) throws IOException {
+
+    }
+
+    @Override
+    public void onRestore(BackupDataInput data, int appVersionCode, ParcelFileDescriptor newState) throws IOException {
+
+    }
+
+    private void createBackupDir() throws IOException {
+        File dir = getVaultBackupFile().getParentFile();
+        if (!dir.exists() && !dir.mkdir()) {
+            throw new IOException(String.format("Unable to create backup directory: %s", dir.toString()));
+        }
+    }
+
+    private void deleteBackupDir() {
+        File dir = getVaultBackupFile().getParentFile();
+        IOUtils.clearDirectory(dir, true);
+    }
+
+    private File getVaultBackupFile() {
+        return new File(new File(getFilesDir(), "backup"), VaultManager.FILENAME);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/CancelAction.java

@@ -1,7 +0,0 @@
-package com.beemdevelopment.aegis;
-
-public enum CancelAction {
-    KILL,
-    CLOSE
-}
-

app/src/main/java/com/beemdevelopment/aegis/Preferences.java

@@ -7,11 +7,28 @@ import android.net.Uri;
 import android.os.Build;
 import android.preference.PreferenceManager;
 
+import org.json.JSONArray;
+import org.json.JSONException;
+
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Date;
+import java.util.List;
 import java.util.Locale;
 import java.util.concurrent.TimeUnit;
 
 public class Preferences {
+    public static final int AUTO_LOCK_OFF = 1 << 0;
+    public static final int AUTO_LOCK_ON_BACK_BUTTON = 1 << 1;
+    public static final int AUTO_LOCK_ON_MINIMIZE = 1 << 2;
+    public static final int AUTO_LOCK_ON_DEVICE_LOCK = 1 << 3;
+
+    public static final int[] AUTO_LOCK_SETTINGS = {
+            AUTO_LOCK_ON_BACK_BUTTON,
+            AUTO_LOCK_ON_MINIMIZE,
+            AUTO_LOCK_ON_DEVICE_LOCK
+    };
+
     private SharedPreferences _prefs;
 
     public Preferences(Context context) {
@@ -26,14 +43,14 @@ public class Preferences {
         return _prefs.getBoolean("pref_tap_to_reveal", false);
     }
 
-    public boolean isSearchAccountNameEnabled() {
-        return _prefs.getBoolean("pref_search_names", false);
-    }
-
     public boolean isEntryHighlightEnabled() {
         return _prefs.getBoolean("pref_highlight_entry", false);
     }
 
+    public boolean isPanicTriggerEnabled() {
+        return _prefs.getBoolean("pref_panic_trigger", false);
+    }
+
     public boolean isSecureScreenEnabled() {
         // screen security should be enabled by default, but not for debug builds
         return _prefs.getBoolean("pref_secure_screen", !BuildConfig.DEBUG);
@@ -73,8 +90,25 @@ public class Preferences {
         return _prefs.getBoolean("pref_intro", false);
     }
 
+    private int getAutoLockMask() {
+        final int def = AUTO_LOCK_ON_BACK_BUTTON | AUTO_LOCK_ON_DEVICE_LOCK;
+        if (!_prefs.contains("pref_auto_lock_mask")) {
+            return _prefs.getBoolean("pref_auto_lock", true) ? def : AUTO_LOCK_OFF;
+        }
+
+        return _prefs.getInt("pref_auto_lock_mask", def);
+    }
+
     public boolean isAutoLockEnabled() {
-        return _prefs.getBoolean("pref_auto_lock", true);
+        return getAutoLockMask() != AUTO_LOCK_OFF;
+    }
+
+    public boolean isAutoLockTypeEnabled(int autoLockType) {
+        return (getAutoLockMask() & autoLockType) == autoLockType;
+    }
+
+    public void setAutoLockMask(int autoLock) {
+        _prefs.edit().putInt("pref_auto_lock_mask", autoLock).apply();
     }
 
     public void setIntroDone(boolean done) {
@@ -128,7 +162,20 @@ public class Preferences {
             }
         }
 
-        return new Locale(lang);
+        String[] parts = lang.split("_");
+        if (parts.length == 1) {
+            return new Locale(parts[0]);
+        }
+
+        return new Locale(parts[0], parts[1]);
+    }
+
+    public boolean isAndroidBackupsEnabled() {
+        return _prefs.getBoolean("pref_android_backups", false);
+    }
+
+    public void setIsAndroidBackupsEnabled(boolean enabled) {
+        _prefs.edit().putBoolean("pref_android_backups", enabled).apply();
     }
 
     public boolean isBackupsEnabled() {
@@ -160,6 +207,18 @@ public class Preferences {
         _prefs.edit().putInt("pref_backups_versions", versions).apply();
     }
 
+    public void setBackupsError(Exception e) {
+        _prefs.edit().putString("pref_backups_error", e == null ? null : e.toString()).apply();
+    }
+
+    public String getBackupsError() {
+        return _prefs.getString("pref_backups_error", null);
+    }
+
+    public boolean isPinKeyboardEnabled() {
+        return _prefs.getBoolean("pref_pin_keyboard", false);
+    }
+
     public boolean isTimeSyncWarningEnabled() {
         return _prefs.getBoolean("pref_warn_time_sync", true);
     }
@@ -167,4 +226,31 @@ public class Preferences {
     public void setIsTimeSyncWarningEnabled(boolean enabled) {
         _prefs.edit().putBoolean("pref_warn_time_sync", enabled).apply();
     }
+
+    public boolean isCopyOnTapEnabled() {
+        return _prefs.getBoolean("pref_copy_on_tap", false);
+    }
+
+    public void setGroupFilter(List<String> groupFilter) {
+        JSONArray json = new JSONArray(groupFilter);
+        _prefs.edit().putString("pref_group_filter", json.toString()).apply();
+    }
+
+    public List<String> getGroupFilter() {
+        String raw = _prefs.getString("pref_group_filter", null);
+        if (raw == null || raw.isEmpty()) {
+            return Collections.emptyList();
+        }
+
+        try {
+            JSONArray json = new JSONArray(raw);
+            List<String> filter = new ArrayList<>();
+            for (int i = 0; i < json.length(); i++) {
+                filter.add(json.getString(i));
+            }
+            return filter;
+        } catch (JSONException e) {
+            return Collections.emptyList();
+        }
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/ThemeMap.java

@@ -0,0 +1,29 @@
+package com.beemdevelopment.aegis;
+
+import com.google.common.collect.ImmutableMap;
+
+import java.util.Map;
+
+public class ThemeMap {
+    private ThemeMap() {
+
+    }
+
+    public static final Map<Theme, Integer> DEFAULT = ImmutableMap.of(
+            Theme.LIGHT, R.style.Theme_Aegis_Light_Default,
+            Theme.DARK, R.style.Theme_Aegis_Dark_Default,
+            Theme.AMOLED, R.style.Theme_Aegis_TrueDark_Default
+    );
+
+    public static final Map<Theme, Integer> NO_ACTION_BAR = ImmutableMap.of(
+            Theme.LIGHT, R.style.Theme_Aegis_Light_NoActionBar,
+            Theme.DARK, R.style.Theme_Aegis_Dark_NoActionBar,
+            Theme.AMOLED, R.style.Theme_Aegis_TrueDark_NoActionBar
+    );
+
+    public static final Map<Theme, Integer> FULLSCREEN = ImmutableMap.of(
+            Theme.LIGHT, R.style.Theme_Aegis_Light_Fullscreen,
+            Theme.DARK, R.style.Theme_Aegis_Dark_Fullscreen,
+            Theme.AMOLED, R.style.Theme_Aegis_TrueDark_Fullscreen
+    );
+}

app/src/main/java/com/beemdevelopment/aegis/crypto/KeyStoreHandle.java

@@ -63,9 +63,9 @@ public class KeyStoreHandle {
             return generator.generateKey();
         } catch (ProviderException e) {
             // a ProviderException can occur at runtime with buggy Keymaster HAL implementations
-            // so if this was caused by a KeyStoreException, throw a KeyStoreHandleException instead
+            // so if this was caused by an android.security.KeyStoreException, throw a KeyStoreHandleException instead
             Throwable cause = e.getCause();
-            if (cause instanceof KeyStoreException) {
+            if (cause != null && cause.getClass().getName().equals("android.security.KeyStoreException")) {
                 throw new KeyStoreHandleException(cause);
             }
             throw e;

app/src/main/java/com/beemdevelopment/aegis/crypto/pins/GuardianProjectFDroidRSA2048.java

@@ -0,0 +1,14 @@
+package com.beemdevelopment.aegis.crypto.pins;
+
+import info.guardianproject.trustedintents.ApkSignaturePin;
+
+public final class GuardianProjectFDroidRSA2048 extends ApkSignaturePin {
+
+    public GuardianProjectFDroidRSA2048() {
+        fingerprints = new String[]{
+                "927f7e38b6acbecd84e02dace33efa9a7a2f0979750f28f585688ee38b3a4e28",
+        };
+        certificates = new byte[][]{
+                {48, -126, 3, 95, 48, -126, 2, 71, -96, 3, 2, 1, 2, 2, 4, 28, -30, 107, -102, 48, 13, 6, 9, 42, -122, 72, -122, -9, 13, 1, 1, 11, 5, 0, 48, 96, 49, 11, 48, 9, 6, 3, 85, 4, 6, 19, 2, 85, 75, 49, 12, 48, 10, 6, 3, 85, 4, 8, 19, 3, 79, 82, 71, 49, 12, 48, 10, 6, 3, 85, 4, 7, 19, 3, 79, 82, 71, 49, 19, 48, 17, 6, 3, 85, 4, 10, 19, 10, 102, 100, 114, 111, 105, 100, 46, 111, 114, 103, 49, 15, 48, 13, 6, 3, 85, 4, 11, 19, 6, 70, 68, 114, 111, 105, 100, 49, 15, 48, 13, 6, 3, 85, 4, 3, 19, 6, 70, 68, 114, 111, 105, 100, 48, 30, 23, 13, 49, 55, 49, 50, 48, 55, 49, 55, 51, 48, 52, 50, 90, 23, 13, 52, 53, 48, 52, 50, 52, 49, 55, 51, 48, 52, 50, 90, 48, 96, 49, 11, 48, 9, 6, 3, 85, 4, 6, 19, 2, 85, 75, 49, 12, 48, 10, 6, 3, 85, 4, 8, 19, 3, 79, 82, 71, 49, 12, 48, 10, 6, 3, 85, 4, 7, 19, 3, 79, 82, 71, 49, 19, 48, 17, 6, 3, 85, 4, 10, 19, 10, 102, 100, 114, 111, 105, 100, 46, 111, 114, 103, 49, 15, 48, 13, 6, 3, 85, 4, 11, 19, 6, 70, 68, 114, 111, 105, 100, 49, 15, 48, 13, 6, 3, 85, 4, 3, 19, 6, 70, 68, 114, 111, 105, 100, 48, -126, 1, 34, 48, 13, 6, 9, 42, -122, 72, -122, -9, 13, 1, 1, 1, 5, 0, 3, -126, 1, 15, 0, 48, -126, 1, 10, 2, -126, 1, 1, 0, -107, -115, -106, 1, -26, 72, -105, -99, 62, 3, -55, 34, 99, -112, -68, -20, -115, 31, 34, 118, -50, 12, -32, -59, 74, -58, -37, -87, 21, 105, 36, -82, 13, -51, 66, 4, 55, -111, 13, -46, -7, -69, -15, 36, 118, -7, 101, -86, 123, -83, -103, 110, 116, -54, 112, 46, 12, 96, -76, -48, -70, -33, -81, 52, 59, 73, 107, -126, -72, -25, 32, 93, 29, -20, 5, -41, -27, 123, -9, 104, -31, -59, -1, -83, -93, 99, 85, -116, -62, -55, 18, -63, 6, -51, -110, 33, 9, 7, -49, 102, -20, -122, -124, -68, 93, -102, 31, 48, 86, 96, -99, 105, -52, 95, 12, 57, 99, 12, -24, 70, 40, -99, -20, -21, -85, -70, -105, 95, 117, -31, 126, -126, -39, 46, -62, 59, -23, -74, 108, -12, -56, -40, -96, 79, -37, -82, 1, 99, -104, 48, -60, 92, 14, 109, 127, -22, 31, 115, -27, 108, 9, 92, 118, -45, 103, 117, 57, -50, -82, 114, -113, 68, -82, 87, 96, 111, 72, 65, -63, 12, 31, -34, -31, -55, -101, 101, 101, 59, 73, -119, -122, 82, 28, 47, -108, -85, 59, 46, 89, -93, -1, 9, -11, -51, 63, -44, 109, -76, -103, -26, -49, -80, 6, 52, -27, 73, -104, 40, 2, -101, -124, 60, -52, -105, -70, -24, -62, 88, 38, 53, -99, -92, 31, 119, 26, 79, 60, -124, 25, -115, -89, -115, -109, 0, 6, 122, -78, 116, 82, 3, 39, -67, 45, -43, 17, -39, 2, 3, 1, 0, 1, -93, 33, 48, 31, 48, 29, 6, 3, 85, 29, 14, 4, 22, 4, 20, 63, 109, -42, -109, 25, 22, 7, -37, -22, -41, -38, 58, -56, 2, -68, -38, -22, 65, -28, -60, 48, 13, 6, 9, 42, -122, 72, -122, -9, 13, 1, 1, 11, 5, 0, 3, -126, 1, 1, 0, 94, 17, 31, 36, 85, -11, 85, 44, 19, -80, -20, -92, -118, 93, 40, 45, 96, 31, -3, -37, -110, -96, 102, 81, 61, -74, -125, -117, -112, 58, -47, 17, 78, -18, 111, -116, 26, -91, 73, 100, 84, -99, 21, 87, 73, -106, 108, -51, -125, -21, 119, -88, -78, 2, 82, -109, -64, -9, -86, -112, -115, 66, -86, 46, 71, 107, -65, 96, -102, 47, 35, -45, -126, 33, 34, 121, -25, -85, -121, -56, -42, 22, -1, -95, -86, 81, 100, -70, 113, 104, -73, 22, -19, 79, -19, 52, 62, 42, 76, -112, 94, -34, 42, -57, -75, -90, -58, 118, 127, -106, -39, 108, -56, -79, 103, -33, 22, 3, 47, 103, -76, -81, 53, -22, -44, -26, -102, 63, -99, 39, 38, -108, 75, 33, 10, 25, -110, -125, -115, 114, -69, 73, -112, 36, 74, 77, -82, -44, 29, -123, -8, -117, 71, -105, 15, -109, 51, 22, 4, 80, 1, 43, 118, 121, -113, -70, 83, -56, 82, -110, 4, -63, 16, -57, 126, -70, 81, 73, 61, 2, -61, 24, -14, -10, 4, -21, 90, 24, 66, 41, -57, -60, -113, -18, -54, -1, 103, -75, 32, -64, 67, 103, 109, -79, -12, -113, -27, 114, 89, 116, 115, -13, -123, -70, 61, -41, -46, -118, 29, -105, -97, -75, 39, -51, 60, 88, 125, 55, -46, -95, 52, 57, 52, -115, 80, 44, 109, 119, -116, -62, -77, -74, -88, 41, 57, -65, -71, -115, -67, 23, 66, -21, 56, 51, -91, 109},};
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/crypto/pins/GuardianProjectFDroidRSA4096.java

@@ -0,0 +1,14 @@
+package com.beemdevelopment.aegis.crypto.pins;
+
+import info.guardianproject.trustedintents.ApkSignaturePin;
+
+public final class GuardianProjectFDroidRSA4096 extends ApkSignaturePin {
+
+    public GuardianProjectFDroidRSA4096() {
+        fingerprints = new String[]{
+                "927f7e38b6acbecd84e02dace33efa9a7a2f0979750f28f585688ee38b3a4e28",
+        };
+        certificates = new byte[][]{
+                {48, -126, 3, 95, 48, -126, 2, 71, -96, 3, 2, 1, 2, 2, 4, 28, -30, 107, -102, 48, 13, 6, 9, 42, -122, 72, -122, -9, 13, 1, 1, 11, 5, 0, 48, 96, 49, 11, 48, 9, 6, 3, 85, 4, 6, 19, 2, 85, 75, 49, 12, 48, 10, 6, 3, 85, 4, 8, 19, 3, 79, 82, 71, 49, 12, 48, 10, 6, 3, 85, 4, 7, 19, 3, 79, 82, 71, 49, 19, 48, 17, 6, 3, 85, 4, 10, 19, 10, 102, 100, 114, 111, 105, 100, 46, 111, 114, 103, 49, 15, 48, 13, 6, 3, 85, 4, 11, 19, 6, 70, 68, 114, 111, 105, 100, 49, 15, 48, 13, 6, 3, 85, 4, 3, 19, 6, 70, 68, 114, 111, 105, 100, 48, 30, 23, 13, 49, 55, 49, 50, 48, 55, 49, 55, 51, 48, 52, 50, 90, 23, 13, 52, 53, 48, 52, 50, 52, 49, 55, 51, 48, 52, 50, 90, 48, 96, 49, 11, 48, 9, 6, 3, 85, 4, 6, 19, 2, 85, 75, 49, 12, 48, 10, 6, 3, 85, 4, 8, 19, 3, 79, 82, 71, 49, 12, 48, 10, 6, 3, 85, 4, 7, 19, 3, 79, 82, 71, 49, 19, 48, 17, 6, 3, 85, 4, 10, 19, 10, 102, 100, 114, 111, 105, 100, 46, 111, 114, 103, 49, 15, 48, 13, 6, 3, 85, 4, 11, 19, 6, 70, 68, 114, 111, 105, 100, 49, 15, 48, 13, 6, 3, 85, 4, 3, 19, 6, 70, 68, 114, 111, 105, 100, 48, -126, 1, 34, 48, 13, 6, 9, 42, -122, 72, -122, -9, 13, 1, 1, 1, 5, 0, 3, -126, 1, 15, 0, 48, -126, 1, 10, 2, -126, 1, 1, 0, -107, -115, -106, 1, -26, 72, -105, -99, 62, 3, -55, 34, 99, -112, -68, -20, -115, 31, 34, 118, -50, 12, -32, -59, 74, -58, -37, -87, 21, 105, 36, -82, 13, -51, 66, 4, 55, -111, 13, -46, -7, -69, -15, 36, 118, -7, 101, -86, 123, -83, -103, 110, 116, -54, 112, 46, 12, 96, -76, -48, -70, -33, -81, 52, 59, 73, 107, -126, -72, -25, 32, 93, 29, -20, 5, -41, -27, 123, -9, 104, -31, -59, -1, -83, -93, 99, 85, -116, -62, -55, 18, -63, 6, -51, -110, 33, 9, 7, -49, 102, -20, -122, -124, -68, 93, -102, 31, 48, 86, 96, -99, 105, -52, 95, 12, 57, 99, 12, -24, 70, 40, -99, -20, -21, -85, -70, -105, 95, 117, -31, 126, -126, -39, 46, -62, 59, -23, -74, 108, -12, -56, -40, -96, 79, -37, -82, 1, 99, -104, 48, -60, 92, 14, 109, 127, -22, 31, 115, -27, 108, 9, 92, 118, -45, 103, 117, 57, -50, -82, 114, -113, 68, -82, 87, 96, 111, 72, 65, -63, 12, 31, -34, -31, -55, -101, 101, 101, 59, 73, -119, -122, 82, 28, 47, -108, -85, 59, 46, 89, -93, -1, 9, -11, -51, 63, -44, 109, -76, -103, -26, -49, -80, 6, 52, -27, 73, -104, 40, 2, -101, -124, 60, -52, -105, -70, -24, -62, 88, 38, 53, -99, -92, 31, 119, 26, 79, 60, -124, 25, -115, -89, -115, -109, 0, 6, 122, -78, 116, 82, 3, 39, -67, 45, -43, 17, -39, 2, 3, 1, 0, 1, -93, 33, 48, 31, 48, 29, 6, 3, 85, 29, 14, 4, 22, 4, 20, 63, 109, -42, -109, 25, 22, 7, -37, -22, -41, -38, 58, -56, 2, -68, -38, -22, 65, -28, -60, 48, 13, 6, 9, 42, -122, 72, -122, -9, 13, 1, 1, 11, 5, 0, 3, -126, 1, 1, 0, 94, 17, 31, 36, 85, -11, 85, 44, 19, -80, -20, -92, -118, 93, 40, 45, 96, 31, -3, -37, -110, -96, 102, 81, 61, -74, -125, -117, -112, 58, -47, 17, 78, -18, 111, -116, 26, -91, 73, 100, 84, -99, 21, 87, 73, -106, 108, -51, -125, -21, 119, -88, -78, 2, 82, -109, -64, -9, -86, -112, -115, 66, -86, 46, 71, 107, -65, 96, -102, 47, 35, -45, -126, 33, 34, 121, -25, -85, -121, -56, -42, 22, -1, -95, -86, 81, 100, -70, 113, 104, -73, 22, -19, 79, -19, 52, 62, 42, 76, -112, 94, -34, 42, -57, -75, -90, -58, 118, 127, -106, -39, 108, -56, -79, 103, -33, 22, 3, 47, 103, -76, -81, 53, -22, -44, -26, -102, 63, -99, 39, 38, -108, 75, 33, 10, 25, -110, -125, -115, 114, -69, 73, -112, 36, 74, 77, -82, -44, 29, -123, -8, -117, 71, -105, 15, -109, 51, 22, 4, 80, 1, 43, 118, 121, -113, -70, 83, -56, 82, -110, 4, -63, 16, -57, 126, -70, 81, 73, 61, 2, -61, 24, -14, -10, 4, -21, 90, 24, 66, 41, -57, -60, -113, -18, -54, -1, 103, -75, 32, -64, 67, 103, 109, -79, -12, -113, -27, 114, 89, 116, 115, -13, -123, -70, 61, -41, -46, -118, 29, -105, -97, -75, 39, -51, 60, 88, 125, 55, -46, -95, 52, 57, 52, -115, 80, 44, 109, 119, -116, -62, -77, -74, -88, 41, 57, -65, -71, -115, -67, 23, 66, -21, 56, 51, -91, 109},};
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/encoding/Base32.java

@@ -3,21 +3,19 @@ package com.beemdevelopment.aegis.encoding;
 import com.google.common.io.BaseEncoding;
 
 public class Base32 {
-    private static final BaseEncoding _encoding = BaseEncoding.base32().omitPadding();
-
     private Base32() {
 
     }
 
     public static byte[] decode(String s) throws EncodingException {
         try {
-            return _encoding.decode(s.toUpperCase());
+            return BaseEncoding.base32().decode(s.toUpperCase());
         } catch (IllegalArgumentException e) {
             throw new EncodingException(e);
         }
     }
 
     public static String encode(byte[] data) {
-        return _encoding.encode(data);
+        return BaseEncoding.base32().omitPadding().encode(data);
     }
 }

app/src/main/java/com/beemdevelopment/aegis/helpers/BiometricsHelper.java

@@ -2,8 +2,8 @@ package com.beemdevelopment.aegis.helpers;
 
 import android.content.Context;
 
-import androidx.biometric.BiometricConstants;
 import androidx.biometric.BiometricManager;
+import androidx.biometric.BiometricPrompt;
 
 public class BiometricsHelper {
     private BiometricsHelper() {
@@ -12,16 +12,16 @@ public class BiometricsHelper {
 
     public static BiometricManager getManager(Context context) {
         BiometricManager manager = BiometricManager.from(context);
-        if (manager.canAuthenticate() == BiometricManager.BIOMETRIC_SUCCESS) {
+        if (manager.canAuthenticate(BiometricManager.Authenticators.BIOMETRIC_STRONG) == BiometricManager.BIOMETRIC_SUCCESS) {
             return manager;
         }
         return null;
     }
 
     public static boolean isCanceled(int errorCode) {
-        return errorCode == BiometricConstants.ERROR_CANCELED
-                || errorCode == BiometricConstants.ERROR_USER_CANCELED
-                || errorCode == BiometricConstants.ERROR_NEGATIVE_BUTTON;
+        return errorCode == BiometricPrompt.ERROR_CANCELED
+                || errorCode == BiometricPrompt.ERROR_USER_CANCELED
+                || errorCode == BiometricPrompt.ERROR_NEGATIVE_BUTTON;
     }
 
     public static boolean isAvailable(Context context) {

app/src/main/java/com/beemdevelopment/aegis/helpers/BitmapHelper.java

@@ -0,0 +1,31 @@
+package com.beemdevelopment.aegis.helpers;
+
+import android.graphics.Bitmap;
+
+public class BitmapHelper {
+    private BitmapHelper() {
+
+    }
+
+    /**
+     * Scales the given Bitmap to the given maximum width/height, while keeping the aspect ratio intact.
+     */
+    public static Bitmap resize(Bitmap bitmap, int maxWidth, int maxHeight) {
+        if (maxHeight <= 0 || maxWidth <= 0) {
+            return bitmap;
+        }
+
+        float maxRatio = (float) maxWidth / maxHeight;
+        float ratio = (float) bitmap.getWidth() / bitmap.getHeight();
+
+        int width = maxWidth;
+        int height = maxHeight;
+        if (maxRatio > 1) {
+            width = (int) ((float) maxHeight * ratio);
+        } else {
+            height = (int) ((float) maxWidth / ratio);
+        }
+
+        return Bitmap.createScaledBitmap(bitmap, width, height, true);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/helpers/ContextHelper.java

@@ -0,0 +1,39 @@
+package com.beemdevelopment.aegis.helpers;
+
+import android.content.Context;
+import android.content.ContextWrapper;
+
+import androidx.activity.ComponentActivity;
+import androidx.annotation.NonNull;
+import androidx.lifecycle.Lifecycle;
+
+import javax.annotation.Nullable;
+
+/**
+ * ContextHelper contains some disgusting hacks to obtain the Activity/Lifecycle from a Context.
+ */
+public class ContextHelper {
+    private ContextHelper() {
+
+    }
+
+    // source: https://github.com/androidx/androidx/blob/e32e1da51a0c7448c74861c667fa76738a415a89/mediarouter/mediarouter/src/main/java/androidx/mediarouter/app/MediaRouteButton.java#L425-L435
+    @Nullable
+    public static ComponentActivity getActivity(@NonNull Context context) {
+        while (context instanceof ContextWrapper) {
+            if (context instanceof ComponentActivity) {
+                return (ComponentActivity) context;
+            }
+
+            context = ((ContextWrapper) context).getBaseContext();
+        }
+
+        return null;
+    }
+
+    @Nullable
+    public static Lifecycle getLifecycle(@NonNull Context context) {
+        ComponentActivity activity = getActivity(context);
+        return activity == null ? null : activity.getLifecycle();
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/helpers/DropdownHelper.java

@@ -0,0 +1,27 @@
+package com.beemdevelopment.aegis.helpers;
+
+import android.content.Context;
+import android.widget.ArrayAdapter;
+import android.widget.AutoCompleteTextView;
+
+import androidx.annotation.ArrayRes;
+
+import com.beemdevelopment.aegis.R;
+
+import java.util.List;
+
+public class DropdownHelper {
+    private DropdownHelper() {
+
+    }
+
+    public static void fillDropdown(Context context, AutoCompleteTextView dropdown, @ArrayRes int textArrayResId) {
+        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(context, textArrayResId, R.layout.dropdown_list_item);
+        dropdown.setAdapter(adapter);
+    }
+
+    public static <T> void fillDropdown(Context context, AutoCompleteTextView dropdown, List<T> items) {
+        ArrayAdapter<T> adapter = new ArrayAdapter<>(context, R.layout.dropdown_list_item, items);
+        dropdown.setAdapter(adapter);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/helpers/EditTextHelper.java

@@ -9,22 +9,10 @@ public class EditTextHelper {
     private EditTextHelper() {
     }
 
-    public static void clearEditText(EditText text) {
-        text.getText().clear();
-    }
-
     public static char[] getEditTextChars(EditText text) {
-        return getEditTextChars(text, false);
-    }
-
-    public static char[] getEditTextChars(EditText text, boolean removeSpaces) {
-        String editTextString = text.getText().toString();
-        if (removeSpaces) {
-            editTextString = editTextString.replaceAll("\\s","");
-        }
-
-        char[] chars = new char[editTextString.length()];
-        editTextString.getChars(0, editTextString.length(), chars, 0);
+        Editable editable = text.getText();
+        char[] chars = new char[editable.length()];
+        editable.getChars(0, editable.length(), chars, 0);
         return chars;
     }
 

app/src/main/java/com/beemdevelopment/aegis/helpers/FabScrollHelper.java

@@ -6,7 +6,6 @@ import android.view.View;
 import android.view.animation.AccelerateInterpolator;
 import android.view.animation.DecelerateInterpolator;
 import androidx.coordinatorlayout.widget.CoordinatorLayout;
-import com.getbase.floatingactionbutton.FloatingActionsMenu;
 
 public class FabScrollHelper {
     private View _fabMenu;
@@ -18,6 +17,26 @@ public class FabScrollHelper {
 
     public void onScroll(int dx, int dy) {
         if (dy > 0 && _fabMenu.getVisibility() == View.VISIBLE && !_isAnimating) {
+            setVisible(false);
+        } else if (dy < 0 && _fabMenu.getVisibility() != View.VISIBLE && !_isAnimating) {
+            setVisible(true);
+        }
+    }
+
+    public void setVisible(boolean visible) {
+        if (visible) {
+            _fabMenu.setVisibility(View.VISIBLE);
+            _fabMenu.animate()
+                    .translationY(0)
+                    .setInterpolator(new DecelerateInterpolator(2))
+                    .setListener(new AnimatorListenerAdapter() {
+                        @Override
+                        public void onAnimationEnd(Animator animation) {
+                            _isAnimating = false;
+                            super.onAnimationEnd(animation);
+                        }
+                    }).start();
+        } else {
             _isAnimating = true;
             CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) _fabMenu.getLayoutParams();
             int fabBottomMargin = lp.bottomMargin;
@@ -32,18 +51,7 @@ public class FabScrollHelper {
                             super.onAnimationEnd(animation);
                         }
                     }).start();
-        } else if (dy < 0 && _fabMenu.getVisibility() != View.VISIBLE && !_isAnimating) {
-            _fabMenu.setVisibility(View.VISIBLE);
-            _fabMenu.animate()
-                    .translationY(0)
-                    .setInterpolator(new DecelerateInterpolator(2))
-                    .setListener(new AnimatorListenerAdapter() {
-                        @Override
-                        public void onAnimationEnd(Animator animation) {
-                            _isAnimating = false;
-                            super.onAnimationEnd(animation);
-                        }
-                    }).start();
         }
+
     }
 }

app/src/main/java/com/beemdevelopment/aegis/helpers/IconViewHelper.java

@@ -0,0 +1,26 @@
+package com.beemdevelopment.aegis.helpers;
+
+import android.os.Build;
+import android.widget.ImageView;
+
+import com.beemdevelopment.aegis.icons.IconType;
+
+public class IconViewHelper {
+    private IconViewHelper() {
+
+    }
+
+    /**
+     * Sets the layer type of the given ImageView based on the given IconType. If the
+     * icon type is SVG and SDK <= 27, the layer type is set to software. Otherwise, it
+     * is set to hardware.
+     */
+    public static void setLayerType(ImageView view, IconType iconType) {
+        if (iconType == IconType.SVG && Build.VERSION.SDK_INT <= Build.VERSION_CODES.O_MR1) {
+            view.setLayerType(ImageView.LAYER_TYPE_SOFTWARE, null);
+            return;
+        }
+
+        view.setLayerType(ImageView.LAYER_TYPE_HARDWARE, null);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/helpers/MetricsHelper.java

@@ -0,0 +1,14 @@
+package com.beemdevelopment.aegis.helpers;
+
+import android.content.Context;
+import android.util.DisplayMetrics;
+
+public class MetricsHelper {
+    private MetricsHelper() {
+
+    }
+
+    public static int convertDpToPixels(Context context, float dp) {
+        return (int) (dp * (context.getResources().getDisplayMetrics().densityDpi / DisplayMetrics.DENSITY_DEFAULT));
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/helpers/PasswordStrengthHelper.java

@@ -0,0 +1,27 @@
+package com.beemdevelopment.aegis.helpers;
+
+import android.content.Context;
+
+import com.beemdevelopment.aegis.R;
+
+public class PasswordStrengthHelper {
+    // Material design color palette
+    private static String[] COLORS = {"#FF5252", "#FF5252", "#FFC107", "#8BC34A", "#4CAF50"};
+
+    public static String getString(int score, Context context) {
+        if (score < 0 || score > 4) {
+            throw new IllegalArgumentException("Not a valid zxcvbn score");
+        }
+
+        String[] strings = context.getResources().getStringArray(R.array.password_strength);
+        return strings[score];
+    }
+
+    public static String getColor(int score) {
+        if (score < 0 || score > 4) {
+            throw new IllegalArgumentException("Not a valid zxcvbn score");
+        }
+
+        return COLORS[score];
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/helpers/QrCodeAnalyzer.java

@@ -0,0 +1,95 @@
+package com.beemdevelopment.aegis.helpers;
+
+import android.os.Handler;
+import android.os.Looper;
+import android.util.Log;
+import android.util.Size;
+
+import androidx.annotation.NonNull;
+import androidx.camera.core.ImageAnalysis;
+import androidx.camera.core.ImageProxy;
+
+import com.google.zxing.BinaryBitmap;
+import com.google.zxing.ChecksumException;
+import com.google.zxing.FormatException;
+import com.google.zxing.NotFoundException;
+import com.google.zxing.PlanarYUVLuminanceSource;
+import com.google.zxing.Result;
+import com.google.zxing.common.HybridBinarizer;
+import com.google.zxing.qrcode.QRCodeReader;
+
+import java.nio.ByteBuffer;
+
+import static android.graphics.ImageFormat.YUV_420_888;
+import static android.graphics.ImageFormat.YUV_422_888;
+import static android.graphics.ImageFormat.YUV_444_888;
+
+public class QrCodeAnalyzer implements ImageAnalysis.Analyzer {
+    private static final String TAG = QrCodeAnalyzer.class.getSimpleName();
+    public static final Size RESOLUTION = new Size(1200, 1600);
+
+    private final QrCodeAnalyzer.Listener _listener;
+
+    public QrCodeAnalyzer(QrCodeAnalyzer.Listener listener) {
+        _listener = listener;
+    }
+
+    @Override
+    public void analyze(@NonNull ImageProxy image) {
+        int format = image.getFormat();
+        if (format != YUV_420_888 && format != YUV_422_888 && format != YUV_444_888) {
+            Log.e(TAG, String.format("Expected YUV format, got %d instead", format));
+            image.close();
+            return;
+        }
+
+        byte[] data = getLuminancePlaneData(image);
+        PlanarYUVLuminanceSource source = new PlanarYUVLuminanceSource(
+                data, image.getWidth(), image.getHeight(), 0, 0, image.getWidth(), image.getHeight(), false
+        );
+
+        QRCodeReader reader = new QRCodeReader();
+        BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
+        try {
+            Result result = reader.decode(bitmap);
+            if (_listener != null) {
+                new Handler(Looper.getMainLooper()).post(() -> _listener.onQrCodeDetected(result));
+            }
+        } catch (ChecksumException | FormatException | NotFoundException ignored) {
+
+        } finally {
+            image.close();
+        }
+    }
+
+    private static byte[] getLuminancePlaneData(ImageProxy image) {
+        ImageProxy.PlaneProxy plane = image.getPlanes()[0];
+        ByteBuffer buf = plane.getBuffer();
+        byte[] data = new byte[buf.remaining()];
+        buf.get(data);
+        buf.rewind();
+
+        int width = image.getWidth();
+        int height = image.getHeight();
+        int rowStride = plane.getRowStride();
+        int pixelStride = plane.getPixelStride();
+
+        if (width != rowStride || pixelStride != 1) {
+            // remove padding from the Y plane data
+            byte[] cleanData = new byte[width * height];
+            for (int y = 0; y < height; y++) {
+                for (int x = 0; x < width; x++) {
+                    cleanData[y * width + x] = data[y * rowStride + x * pixelStride];
+                }
+            }
+
+            return cleanData;
+        }
+
+        return data;
+    }
+
+    public interface Listener {
+        void onQrCodeDetected(Result result);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/helpers/SimpleItemTouchHelperCallback.java

@@ -43,7 +43,7 @@ public class SimpleItemTouchHelperCallback extends ItemTouchHelper.Callback {
 
         int position = viewHolder.getAdapterPosition();
         EntryAdapter adapter = (EntryAdapter)recyclerView.getAdapter();
-        if (adapter.getEntryAt(position) != _selectedEntry)
+        if (adapter.getEntryAt(position) != _selectedEntry || !isLongPressDragEnabled())
         {
             dragFlags = 0;
         }

app/src/main/java/com/beemdevelopment/aegis/helpers/SpinnerHelper.java

@@ -1,31 +0,0 @@
-package com.beemdevelopment.aegis.helpers;
-
-import android.content.Context;
-import android.widget.ArrayAdapter;
-import android.widget.Spinner;
-
-import java.util.List;
-
-import androidx.annotation.ArrayRes;
-
-public class SpinnerHelper {
-    private SpinnerHelper() {
-
-    }
-
-    public static void fillSpinner(Context context, Spinner spinner, @ArrayRes int textArrayResId) {
-        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(context, textArrayResId, android.R.layout.simple_spinner_item);
-        initSpinner(spinner, adapter);
-    }
-
-    public static <T> void fillSpinner(Context context, Spinner spinner, List<T> items) {
-        ArrayAdapter adapter = new ArrayAdapter<>(context, android.R.layout.simple_spinner_item, items);
-        initSpinner(spinner, adapter);
-    }
-
-    private static void initSpinner(Spinner spinner, ArrayAdapter adapter) {
-        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-        spinner.setAdapter(adapter);
-        spinner.invalidate();
-    }
-}

app/src/main/java/com/beemdevelopment/aegis/helpers/SquareFinderView.java

@@ -1,29 +0,0 @@
-package com.beemdevelopment.aegis.helpers;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.util.AttributeSet;
-
-import me.dm7.barcodescanner.core.ViewFinderView;
-
-public class SquareFinderView extends ViewFinderView {
-
-    public SquareFinderView(Context context) {
-        super(context);
-        init();
-    }
-
-    public SquareFinderView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init();
-    }
-
-    private void init() {
-        setSquareViewFinder(true);
-    }
-
-    @Override
-    public void onDraw(Canvas canvas) {
-        super.onDraw(canvas);
-    }
-}

app/src/main/java/com/beemdevelopment/aegis/helpers/TextDrawableHelper.java

@@ -48,6 +48,6 @@ public class TextDrawableHelper {
                 .width(view.getLayoutParams().width)
                 .height(view.getLayoutParams().height)
                 .endConfig()
-                .buildRect(text.substring(0, 1).toUpperCase(), color);
+                .buildRound(text.substring(0, 1).toUpperCase(), color);
     }
 }

app/src/main/java/com/beemdevelopment/aegis/icons/IconPack.java

@@ -0,0 +1,183 @@
+package com.beemdevelopment.aegis.icons;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.google.common.base.Objects;
+import com.google.common.io.Files;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.File;
+import java.io.Serializable;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+public class IconPack {
+    private UUID _uuid;
+    private String _name;
+    private int _version;
+    private List<Icon> _icons;
+
+    private File _dir;
+
+    private IconPack(UUID uuid, String name, int version, List<Icon> icons) {
+        _uuid = uuid;
+        _name = name;
+        _version = version;
+        _icons = icons;
+    }
+
+    public UUID getUUID() {
+        return _uuid;
+    }
+
+    public String getName() {
+        return _name;
+    }
+
+    public int getVersion() {
+        return _version;
+    }
+
+    public List<Icon> getIcons() {
+        return Collections.unmodifiableList(_icons);
+    }
+
+    /**
+     * Retrieves a list of icons suggested for the given issuer.
+     */
+    public List<Icon> getSuggestedIcons(String issuer) {
+        if (issuer == null || issuer.isEmpty()) {
+            return new ArrayList<>();
+        }
+
+        return _icons.stream()
+                .filter(i -> i.isSuggestedFor(issuer))
+                .collect(Collectors.toList());
+    }
+
+    @Nullable
+    public File getDirectory() {
+        return _dir;
+    }
+
+    void setDirectory(@NonNull File dir) {
+        _dir = dir;
+    }
+
+    /**
+     * Indicates whether some other object is "equal to" this one. The object does not
+     * necessarily have to be the same instance. Equality of UUID and version will make
+     * this method return true;
+     */
+    @Override
+    public boolean equals(Object o) {
+        if (!(o instanceof IconPack)) {
+            return false;
+        }
+
+        IconPack pack = (IconPack) o;
+        return super.equals(pack) || (getUUID().equals(pack.getUUID()) && getVersion() == pack.getVersion());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(_uuid, _version);
+    }
+
+    public static IconPack fromJson(JSONObject obj) throws JSONException {
+        UUID uuid;
+        String uuidString = obj.getString("uuid");
+        try {
+            uuid = UUID.fromString(uuidString);
+        } catch (IllegalArgumentException e) {
+            throw new JSONException(String.format("Bad UUID format: %s", uuidString));
+        }
+        String name = obj.getString("name");
+        int version = obj.getInt("version");
+        JSONArray array = obj.getJSONArray("icons");
+
+        List<Icon> icons = new ArrayList<>();
+        for (int i = 0; i < array.length(); i++) {
+            Icon icon = Icon.fromJson(array.getJSONObject(i));
+            icons.add(icon);
+        }
+
+        return new IconPack(uuid, name, version, icons);
+    }
+
+    public static IconPack fromBytes(byte[] data) throws JSONException {
+        JSONObject obj = new JSONObject(new String(data, StandardCharsets.UTF_8));
+        return IconPack.fromJson(obj);
+    }
+
+    public static class Icon implements Serializable {
+        private final String _relFilename;
+        private final String _category;
+        private final List<String> _issuers;
+
+        private File _file;
+
+        protected Icon(String filename, String category, List<String> issuers) {
+            _relFilename = filename;
+            _category = category;
+            _issuers = issuers;
+        }
+
+        public String getRelativeFilename() {
+            return _relFilename;
+        }
+
+        @Nullable
+        public File getFile() {
+            return _file;
+        }
+
+        void setFile(@NonNull File file) {
+            _file = file;
+        }
+
+        public IconType getIconType() {
+            return IconType.fromFilename(_relFilename);
+        }
+
+        @SuppressWarnings("UnstableApiUsage")
+        public String getName() {
+            return Files.getNameWithoutExtension(new File(_relFilename).getName());
+        }
+
+        public String getCategory() {
+            return _category;
+        }
+
+        public List<String> getIssuers() {
+            return Collections.unmodifiableList(_issuers);
+        }
+
+        public boolean isSuggestedFor(String issuer) {
+            return getIssuers().stream()
+                    .anyMatch(is -> is.toLowerCase().contains(issuer.toLowerCase()));
+        }
+
+        public static Icon fromJson(JSONObject obj) throws JSONException {
+            String filename = obj.getString("filename");
+            String category = obj.isNull("category") ? null : obj.getString("category");
+            JSONArray array = obj.getJSONArray("issuer");
+
+            List<String> issuers = new ArrayList<>();
+            for (int i = 0; i < array.length(); i++) {
+                String issuer = array.getString(i);
+                issuers.add(issuer);
+            }
+
+            return new Icon(filename, category, issuers);
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/icons/IconPackException.java

@@ -0,0 +1,11 @@
+package com.beemdevelopment.aegis.icons;
+
+public class IconPackException extends Exception {
+    public IconPackException(Throwable cause) {
+        super(cause);
+    }
+
+    public IconPackException(String message) {
+        super(message);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/icons/IconPackExistsException.java

@@ -0,0 +1,14 @@
+package com.beemdevelopment.aegis.icons;
+
+public class IconPackExistsException extends IconPackException {
+    private IconPack _pack;
+
+    public IconPackExistsException(IconPack pack) {
+        super(String.format("Icon pack %s (%d) already exists", pack.getName(), pack.getVersion()));
+        _pack = pack;
+    }
+
+    public IconPack getIconPack() {
+        return _pack;
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/icons/IconPackManager.java

@@ -0,0 +1,219 @@
+package com.beemdevelopment.aegis.icons;
+
+import android.content.Context;
+
+import androidx.annotation.Nullable;
+
+import com.beemdevelopment.aegis.util.IOUtils;
+
+import net.lingala.zip4j.ZipFile;
+import net.lingala.zip4j.io.inputstream.ZipInputStream;
+import net.lingala.zip4j.model.FileHeader;
+
+import org.json.JSONException;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+public class IconPackManager {
+    private static final String _packDefFilename = "pack.json";
+
+    private File _iconsBaseDir;
+    private List<IconPack> _iconPacks;
+
+    public IconPackManager(Context context) {
+        _iconPacks = new ArrayList<>();
+        _iconsBaseDir = new File(context.getFilesDir(), "icons");
+        rescanIconPacks();
+    }
+
+    private IconPack getIconPackByUUID(UUID uuid) {
+        List<IconPack> packs = _iconPacks.stream().filter(i -> i.getUUID().equals(uuid)).collect(Collectors.toList());
+        if (packs.size() == 0) {
+            return null;
+        }
+
+        return packs.get(0);
+    }
+
+    public List<IconPack> getIconPacks() {
+        return new ArrayList<>(_iconPacks);
+    }
+
+    public void removeIconPack(IconPack pack) throws IconPackException {
+        try {
+            File dir = getIconPackDir(pack);
+            deleteDir(dir);
+        } catch (IOException e) {
+            throw new IconPackException(e);
+        }
+
+        _iconPacks.remove(pack);
+    }
+
+    public IconPack importPack(File inFile) throws IconPackException {
+        try {
+            // read and parse the icon pack definition file of the icon pack
+            ZipFile zipFile = new ZipFile(inFile);
+            FileHeader packHeader = zipFile.getFileHeader(_packDefFilename);
+            if (packHeader == null) {
+                throw new IOException("Unable to find pack.json in the root of the ZIP file");
+            }
+            IconPack pack;
+            byte[] defBytes;
+            try (ZipInputStream inStream = zipFile.getInputStream(packHeader)) {
+                defBytes = IOUtils.readAll(inStream);
+                pack = IconPack.fromBytes(defBytes);
+            }
+
+            // create a new directory to store the icon pack, based on the UUID and version
+            File packDir = getIconPackDir(pack);
+            if (!packDir.getCanonicalPath().startsWith(_iconsBaseDir.getCanonicalPath() + File.separator)) {
+                throw new IOException("Attempted to write outside of the parent directory");
+            }
+            if (packDir.exists()) {
+                throw new IconPackExistsException(pack);
+            }
+            IconPack existingPack = getIconPackByUUID(pack.getUUID());
+            if (existingPack != null) {
+                throw new IconPackExistsException(existingPack);
+            }
+            if (!packDir.exists() && !packDir.mkdirs()) {
+                throw new IOException(String.format("Unable to create directories: %s", packDir.toString()));
+            }
+
+            // extract each of the defined icons to the icon pack directory
+            for (IconPack.Icon icon : pack.getIcons()) {
+                File destFile = new File(packDir, icon.getRelativeFilename());
+                FileHeader iconHeader = zipFile.getFileHeader(icon.getRelativeFilename());
+                if (iconHeader == null) {
+                    throw new IOException(String.format("Unable to find %s relative to the root of the ZIP file", icon.getRelativeFilename()));
+                }
+
+                // create new directories for this file if needed
+                File parent = destFile.getParentFile();
+                if (parent != null && !parent.exists() && !parent.mkdirs()) {
+                    throw new IOException(String.format("Unable to create directories: %s", packDir.toString()));
+                }
+
+                try (ZipInputStream inStream = zipFile.getInputStream(iconHeader);
+                     FileOutputStream outStream = new FileOutputStream(destFile)) {
+                    IOUtils.copy(inStream, outStream);
+                }
+
+                // after successful copy of the icon, store the new filename
+                icon.setFile(destFile);
+            }
+
+            // write the icon pack definition file to the newly created directory
+            try (FileOutputStream outStream = new FileOutputStream(new File(packDir, _packDefFilename))) {
+                outStream.write(defBytes);
+            }
+
+            // after successful extraction of the icon pack, store the new directory
+            pack.setDirectory(packDir);
+            _iconPacks.add(pack);
+            return pack;
+        } catch (IOException | JSONException e) {
+            throw new IconPackException(e);
+        }
+    }
+
+    private void rescanIconPacks() {
+        _iconPacks.clear();
+
+        File[] dirs = _iconsBaseDir.listFiles();
+        if (dirs == null) {
+            return;
+        }
+
+        for (File dir : dirs) {
+            if (!dir.isDirectory()) {
+                 continue;
+            }
+
+            UUID uuid;
+            try {
+                uuid = UUID.fromString(dir.getName());
+            } catch (IllegalArgumentException e) {
+                e.printStackTrace();
+                continue;
+            }
+
+            File versionDir = getLatestVersionDir(dir);
+            if (versionDir != null) {
+                IconPack pack;
+                try (FileInputStream inStream = new FileInputStream(new File(versionDir, _packDefFilename))) {
+                    byte[] bytes = IOUtils.readAll(inStream);
+                    pack = IconPack.fromBytes(bytes);
+                    pack.setDirectory(versionDir);
+                } catch (JSONException | IOException e) {
+                    e.printStackTrace();
+                    continue;
+                }
+
+                for (IconPack.Icon icon : pack.getIcons()) {
+                    icon.setFile(new File(versionDir, icon.getRelativeFilename()));
+                }
+
+                // do a sanity check on the UUID and version
+                if (pack.getUUID().equals(uuid) && pack.getVersion() == Integer.parseInt(versionDir.getName())) {
+                    _iconPacks.add(pack);
+                }
+            }
+        }
+    }
+
+    private File getIconPackDir(IconPack pack) {
+        return new File(_iconsBaseDir, pack.getUUID() + File.separator + pack.getVersion());
+    }
+
+    @Nullable
+    private static File getLatestVersionDir(File packDir) {
+        File[] dirs = packDir.listFiles();
+        if (dirs == null) {
+            return null;
+        }
+
+        int latestVersion = -1;
+        for (File versionDir : dirs) {
+            int version;
+            try {
+                version = Integer.parseInt(versionDir.getName());
+            } catch (NumberFormatException ignored) {
+                continue;
+            }
+
+            if (latestVersion == -1 || version > latestVersion) {
+                latestVersion = version;
+            }
+        }
+
+        if (latestVersion == -1) {
+            return null;
+        }
+
+        return new File(packDir, Integer.toString(latestVersion));
+    }
+
+    private static void deleteDir(File dir) throws IOException {
+        if (dir.isDirectory()) {
+            File[] children = dir.listFiles();
+            if (children != null) {
+                for (File child : children) {
+                    deleteDir(child);
+                }
+            }
+        }
+
+        if (!dir.delete()) {
+            throw new IOException(String.format("Unable to delete directory: %s", dir));
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/icons/IconType.java

@@ -0,0 +1,52 @@
+package com.beemdevelopment.aegis.icons;
+
+import com.google.common.io.Files;
+
+public enum IconType {
+    INVALID,
+    SVG,
+    PNG,
+    JPEG;
+
+    public static IconType fromMimeType(String mimeType) {
+        switch (mimeType) {
+            case "image/svg+xml":
+                return SVG;
+            case "image/png":
+                return PNG;
+            case "image/jpeg":
+                return JPEG;
+            default:
+                return INVALID;
+        }
+    }
+
+    @SuppressWarnings("UnstableApiUsage")
+    public static IconType fromFilename(String filename) {
+        switch (Files.getFileExtension(filename).toLowerCase()) {
+            case "svg":
+                return SVG;
+            case "png":
+                return PNG;
+            case "jpg":
+                // intentional fallthrough
+            case "jpeg":
+                return JPEG;
+            default:
+                return INVALID;
+        }
+    }
+
+    public String toMimeType() {
+        switch (this) {
+            case SVG:
+                return "image/svg+xml";
+            case PNG:
+                return "image/png";
+            case JPEG:
+                return "image/jpeg";
+            default:
+                throw new RuntimeException(String.format("Can't convert icon type %s to MIME type", this));
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/importers/AegisImporter.java

@@ -1,20 +1,30 @@
 package com.beemdevelopment.aegis.importers;
 
 import android.content.Context;
+import android.content.DialogInterface;
 
-import com.beemdevelopment.aegis.encoding.EncodingException;
-import com.beemdevelopment.aegis.otp.OtpInfoException;
+import androidx.lifecycle.Lifecycle;
+
+import com.beemdevelopment.aegis.helpers.ContextHelper;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.tasks.PasswordSlotDecryptTask;
+import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultEntryException;
 import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
 import com.beemdevelopment.aegis.vault.VaultFileException;
+import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
 import com.beemdevelopment.aegis.vault.slots.SlotList;
+import com.topjohnwu.superuser.io.SuFile;
 
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.io.IOException;
+import java.io.InputStream;
+import java.util.List;
 
 public class AegisImporter extends DatabaseImporter {
 
@@ -23,19 +33,14 @@ public class AegisImporter extends DatabaseImporter {
     }
 
     @Override
-    protected String getAppPkgName() {
+    protected SuFile getAppPath() {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    protected String getAppSubPath() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public State read(FileReader reader) throws DatabaseImporterException {
+    public State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
         try {
-            byte[] bytes = reader.readAll();
+            byte[] bytes = IOUtils.readAll(stream);
             VaultFile file = VaultFile.fromBytes(bytes);
             if (file.isEncrypted()) {
                 return new EncryptedState(file);
@@ -58,14 +63,46 @@ public class AegisImporter extends DatabaseImporter {
             return _file.getHeader().getSlots();
         }
 
-        public State decrypt(VaultFileCredentials creds) throws VaultFileException {
-            JSONObject obj = _file.getContent(creds);
+        public State decrypt(VaultFileCredentials creds) throws DatabaseImporterException {
+            JSONObject obj;
+            try {
+                obj = _file.getContent(creds);
+            } catch (VaultFileException e) {
+                throw new DatabaseImporterException(e);
+            }
+
             return new DecryptedState(obj);
         }
 
+        public State decrypt(char[] password) throws DatabaseImporterException {
+            List<PasswordSlot> slots = getSlots().findAll(PasswordSlot.class);
+            PasswordSlotDecryptTask.Result result = PasswordSlotDecryptTask.decrypt(slots, password);
+            VaultFileCredentials creds = new VaultFileCredentials(result.getKey(), getSlots());
+            return decrypt(creds);
+        }
+
         @Override
         public void decrypt(Context context, DecryptListener listener) {
+            Dialogs.showPasswordInputDialog(context, (Dialogs.TextInputListener) password -> {
+                List<PasswordSlot> slots = getSlots().findAll(PasswordSlot.class);
+                PasswordSlotDecryptTask.Params params = new PasswordSlotDecryptTask.Params(slots, password);
+                PasswordSlotDecryptTask task = new PasswordSlotDecryptTask(context, result -> {
+                    try {
+                        if (result == null) {
+                            throw new DatabaseImporterException("Password incorrect");
+                        }
 
+                        VaultFileCredentials creds = new VaultFileCredentials(result.getKey(), getSlots());
+                        State state = decrypt(creds);
+                        listener.onStateDecrypted(state);
+                    } catch (DatabaseImporterException e) {
+                        listener.onError(e);
+                    }
+                });
+
+                Lifecycle lifecycle = ContextHelper.getLifecycle(context);
+                task.execute(lifecycle, params);
+            }, (DialogInterface.OnCancelListener) dialog -> listener.onCanceled());
         }
     }
 
@@ -102,7 +139,7 @@ public class AegisImporter extends DatabaseImporter {
         private static VaultEntry convertEntry(JSONObject obj) throws DatabaseImporterEntryException {
             try {
                 return VaultEntry.fromJson(obj);
-            } catch (JSONException | OtpInfoException | EncodingException e) {
+            } catch (VaultEntryException e) {
                 throw new DatabaseImporterEntryException(e, obj.toString());
             }
         }

app/src/main/java/com/beemdevelopment/aegis/importers/AndOtpImporter.java

@@ -3,26 +3,32 @@ package com.beemdevelopment.aegis.importers;
 import android.content.Context;
 
 import androidx.appcompat.app.AlertDialog;
+import androidx.lifecycle.Lifecycle;
 
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.crypto.CryptParameters;
 import com.beemdevelopment.aegis.crypto.CryptResult;
 import com.beemdevelopment.aegis.crypto.CryptoUtils;
-import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.encoding.Base32;
 import com.beemdevelopment.aegis.encoding.EncodingException;
+import com.beemdevelopment.aegis.helpers.ContextHelper;
 import com.beemdevelopment.aegis.otp.HotpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.otp.SteamInfo;
 import com.beemdevelopment.aegis.otp.TotpInfo;
-import com.beemdevelopment.aegis.ui.Dialogs;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.tasks.ProgressDialogTask;
+import com.beemdevelopment.aegis.util.IOUtils;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.topjohnwu.superuser.io.SuFile;
 
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
 import java.security.InvalidAlgorithmParameterException;
@@ -49,27 +55,20 @@ public class AndOtpImporter extends DatabaseImporter {
     private static final int SALT_SIZE = 12;
     private static final int KEY_SIZE = 256; // bits
 
-    private static final int MAX_ITERATIONS = 10000;
-
     public AndOtpImporter(Context context) {
         super(context);
     }
 
     @Override
-    protected String getAppPkgName() {
+    protected SuFile getAppPath() {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    protected String getAppSubPath() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public State read(FileReader reader) throws DatabaseImporterException {
+    public State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
         byte[] bytes;
         try {
-            bytes = reader.readAll();
+            bytes = IOUtils.readAll(stream);
         } catch (IOException e) {
             throw new DatabaseImporterException(e);
         }
@@ -96,38 +95,12 @@ public class AndOtpImporter extends DatabaseImporter {
             _data = data;
         }
 
-        private DecryptedState decrypt(char[] password, boolean oldFormat) throws DatabaseImporterException {
+        private DecryptedState decryptContent(SecretKey key, int offset) throws DatabaseImporterException {
+            byte[] nonce = Arrays.copyOfRange(_data, offset, offset + NONCE_SIZE);
+            byte[] tag = Arrays.copyOfRange(_data, _data.length - TAG_SIZE, _data.length);
+            CryptParameters params = new CryptParameters(nonce, tag);
+
             try {
-                SecretKey key;
-                int offset = 0;
-
-                if (oldFormat) {
-                    // WARNING: DON'T DO THIS IN YOUR OWN CODE
-                    // this exists solely to support the old andOTP backup format
-                    // it is not a secure way to derive a key from a password
-                    MessageDigest hash = MessageDigest.getInstance("SHA-256");
-                    byte[] keyBytes = hash.digest(CryptoUtils.toBytes(password));
-                    key = new SecretKeySpec(keyBytes, "AES");
-                } else {
-                    offset = INT_SIZE + SALT_SIZE;
-
-                    byte[] iterBytes = Arrays.copyOfRange(_data, 0, INT_SIZE);
-                    int iterations = ByteBuffer.wrap(iterBytes).getInt();
-                    if (iterations < 1 || iterations > MAX_ITERATIONS) {
-                        throw new DatabaseImporterException(String.format("Invalid number of iterations for PBKDF: %d", iterations));
-                    }
-
-                    byte[] salt = Arrays.copyOfRange(_data, INT_SIZE, offset);
-                    SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
-                    KeySpec spec = new PBEKeySpec(password, salt, iterations, KEY_SIZE);
-                    key = factory.generateSecret(spec);
-                }
-
-                // extract nonce and tag
-                byte[] nonce = Arrays.copyOfRange(_data, offset, offset + NONCE_SIZE);
-                byte[] tag = Arrays.copyOfRange(_data, _data.length - TAG_SIZE, _data.length);
-                CryptParameters params = new CryptParameters(nonce, tag);
-
                 Cipher cipher = CryptoUtils.createDecryptCipher(key, nonce);
                 int len = _data.length - offset - NONCE_SIZE - TAG_SIZE;
                 CryptResult result = CryptoUtils.decrypt(_data, offset + NONCE_SIZE, len, cipher, params);
@@ -137,13 +110,68 @@ public class AndOtpImporter extends DatabaseImporter {
             } catch (NoSuchAlgorithmException
                     | InvalidAlgorithmParameterException
                     | InvalidKeyException
-                    | InvalidKeySpecException
                     | NoSuchPaddingException
                     | IllegalBlockSizeException e) {
                 throw new RuntimeException(e);
             }
         }
 
+        private KeyDerivationParams getKeyDerivationParams(char[] password) throws DatabaseImporterException {
+            byte[] iterBytes = Arrays.copyOfRange(_data, 0, INT_SIZE);
+            int iterations = ByteBuffer.wrap(iterBytes).getInt();
+            if (iterations < 1) {
+                throw new DatabaseImporterException(String.format("Invalid number of iterations for PBKDF: %d", iterations));
+            }
+
+            byte[] salt = Arrays.copyOfRange(_data, INT_SIZE, INT_SIZE + SALT_SIZE);
+            return new KeyDerivationParams(password, salt, iterations);
+        }
+
+        protected DecryptedState decryptOldFormat(char[] password) throws DatabaseImporterException {
+            // WARNING: DON'T DO THIS IN YOUR OWN CODE
+            // this exists solely to support the old andOTP backup format
+            // it is not a secure way to derive a key from a password
+            MessageDigest hash;
+            try {
+                hash = MessageDigest.getInstance("SHA-256");
+            } catch (NoSuchAlgorithmException e) {
+                throw new RuntimeException(e);
+            }
+            byte[] keyBytes = hash.digest(CryptoUtils.toBytes(password));
+            SecretKey key = new SecretKeySpec(keyBytes, "AES");
+            return decryptContent(key, 0);
+        }
+
+        protected DecryptedState decryptNewFormat(SecretKey key) throws DatabaseImporterException {
+            return decryptContent(key, INT_SIZE + SALT_SIZE);
+        }
+
+        protected DecryptedState decryptNewFormat(char[] password)
+            throws DatabaseImporterException {
+            KeyDerivationParams params = getKeyDerivationParams(password);
+            SecretKey key = AndOtpKeyDerivationTask.deriveKey(params);
+            return decryptNewFormat(key);
+        }
+
+        private void decrypt(Context context, char[] password, boolean oldFormat, DecryptListener listener) throws DatabaseImporterException {
+            if (oldFormat) {
+                DecryptedState state = decryptOldFormat(password);
+                listener.onStateDecrypted(state);
+            } else {
+                KeyDerivationParams params = getKeyDerivationParams(password);
+                AndOtpKeyDerivationTask task = new AndOtpKeyDerivationTask(context, key -> {
+                    try {
+                        DecryptedState state = decryptNewFormat(key);
+                        listener.onStateDecrypted(state);
+                    } catch (DatabaseImporterException e) {
+                        listener.onError(e);
+                    }
+                });
+                Lifecycle lifecycle = ContextHelper.getLifecycle(context);
+                task.execute(lifecycle, params);
+            }
+        }
+
         @Override
         public void decrypt(Context context, DecryptListener listener) {
             String[] choices = new String[]{
@@ -158,12 +186,11 @@ public class AndOtpImporter extends DatabaseImporter {
                         int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
                         Dialogs.showPasswordInputDialog(context, password -> {
                             try {
-                                DecryptedState state = decrypt(password, i != 0);
-                                listener.onStateDecrypted(state);
+                                decrypt(context, password, i != 0, listener);
                             } catch (DatabaseImporterException e) {
                                 listener.onError(e);
                             }
-                        });
+                        }, dialog1 -> listener.onCanceled());
                     })
                     .create());
         }
@@ -212,7 +239,7 @@ public class AndOtpImporter extends DatabaseImporter {
                         info = new TotpInfo(secret, algo, digits, obj.getInt("period"));
                         break;
                     case "steam":
-                        info = new SteamInfo(secret, algo, digits, obj.optInt("period", 30));
+                        info = new SteamInfo(secret, algo, digits, obj.optInt("period", TotpInfo.DEFAULT_PERIOD));
                         break;
                     default:
                         throw new DatabaseImporterException("unsupported otp type: " + type);
@@ -221,12 +248,17 @@ public class AndOtpImporter extends DatabaseImporter {
                 String name;
                 String issuer = "";
 
-                String[] parts = obj.getString("label").split(" - ");
-                if (parts.length > 1) {
-                    issuer = parts[0];
-                    name = parts[1];
+                if (obj.has("issuer")) {
+                    name = obj.getString("label");
+                    issuer = obj.getString("issuer");
                 } else {
-                    name = parts[0];
+                    String[] parts = obj.getString("label").split(" - ");
+                    if (parts.length > 1) {
+                        issuer = parts[0];
+                        name = parts[1];
+                    } else {
+                        name = parts[0];
+                    }
                 }
 
                 return new VaultEntry(info, name, issuer);
@@ -235,4 +267,66 @@ public class AndOtpImporter extends DatabaseImporter {
             }
         }
     }
+
+    protected static class AndOtpKeyDerivationTask extends ProgressDialogTask<AndOtpImporter.KeyDerivationParams, SecretKey> {
+        private Callback _cb;
+
+        public AndOtpKeyDerivationTask(Context context, Callback cb) {
+            super(context, context.getString(R.string.unlocking_vault));
+            _cb = cb;
+        }
+
+        @Override
+        protected SecretKey doInBackground(AndOtpImporter.KeyDerivationParams... args) {
+            setPriority();
+
+            AndOtpImporter.KeyDerivationParams params = args[0];
+            return deriveKey(params);
+        }
+
+        protected static SecretKey deriveKey(KeyDerivationParams params) {
+            try {
+                SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
+                KeySpec spec = new PBEKeySpec(params.getPassword(), params.getSalt(), params.getIterations(), KEY_SIZE);
+                SecretKey key = factory.generateSecret(spec);
+                return new SecretKeySpec(key.getEncoded(), "AES");
+            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
+                throw new RuntimeException(e);
+            }
+        }
+
+        @Override
+        protected void onPostExecute(SecretKey key) {
+            super.onPostExecute(key);
+            _cb.onTaskFinished(key);
+        }
+
+        public interface Callback {
+            void onTaskFinished(SecretKey key);
+        }
+    }
+
+    protected static class KeyDerivationParams {
+        private final char[] _password;
+        private final byte[] _salt;
+        private final int _iterations;
+
+        public KeyDerivationParams(char[] password, byte[] salt, int iterations) {
+            _iterations = iterations;
+            _password = password;
+            _salt = salt;
+        }
+
+        public char[] getPassword() {
+            return _password;
+        }
+
+        public int getIterations() {
+            return _iterations;
+        }
+
+        public byte[] getSalt() {
+            return _salt;
+        }
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/importers/AuthenticatorPlusImporter.java

@@ -2,7 +2,9 @@ package com.beemdevelopment.aegis.importers;
 
 import android.content.Context;
 
-import com.beemdevelopment.aegis.ui.Dialogs;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.util.IOUtils;
+import com.topjohnwu.superuser.io.SuFile;
 
 import net.lingala.zip4j.io.inputstream.ZipInputStream;
 import net.lingala.zip4j.model.LocalFileHeader;
@@ -11,6 +13,7 @@ import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.io.InputStream;
 
 public class AuthenticatorPlusImporter extends DatabaseImporter {
     private static final String FILENAME = "Accounts.txt";
@@ -20,54 +23,55 @@ public class AuthenticatorPlusImporter extends DatabaseImporter {
     }
 
     @Override
-    protected String getAppPkgName() {
+    protected SuFile getAppPath() {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    protected String getAppSubPath() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public State read(FileReader reader) throws DatabaseImporterException {
+    public State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
         try {
-            return new EncryptedState(reader.readAll());
+            return new EncryptedState(IOUtils.readAll(stream));
         } catch (IOException e) {
             throw new DatabaseImporterException(e);
         }
     }
 
     public static class EncryptedState extends DatabaseImporter.State {
-        private byte[] _data;
+        private final byte[] _data;
 
         private EncryptedState(byte[] data) {
             super(true);
             _data = data;
         }
 
+        protected State decrypt(char[] password) throws DatabaseImporterException {
+            try (ByteArrayInputStream inStream = new ByteArrayInputStream(_data);
+                 ZipInputStream zipStream = new ZipInputStream(inStream, password)) {
+                LocalFileHeader header;
+                while ((header = zipStream.getNextEntry()) != null) {
+                    File file = new File(header.getFileName());
+                    if (file.getName().equals(FILENAME)) {
+                        GoogleAuthUriImporter importer = new GoogleAuthUriImporter(null);
+                        return importer.read(zipStream);
+                    }
+                }
+
+                throw new FileNotFoundException(FILENAME);
+            } catch (IOException e) {
+                throw new DatabaseImporterException(e);
+            }
+        }
+
         @Override
         public void decrypt(Context context, DecryptListener listener) {
             Dialogs.showPasswordInputDialog(context, password -> {
-                try (ByteArrayInputStream inStream = new ByteArrayInputStream(_data);
-                     ZipInputStream zipStream = new ZipInputStream(inStream, password)) {
-                    LocalFileHeader header;
-                    while ((header = zipStream.getNextEntry()) != null) {
-                        File file = new File(header.getFileName());
-                        if (file.getName().equals(FILENAME)) {
-                            FileReader reader = new FileReader(zipStream);
-                            GoogleAuthUriImporter importer = new GoogleAuthUriImporter(context);
-                            GoogleAuthUriImporter.State state = importer.read(reader);
-                            listener.onStateDecrypted(state);
-                            return;
-                        }
-                    }
-
-                    throw new FileNotFoundException(FILENAME);
-                } catch (IOException | DatabaseImporterException e) {
+                try {
+                    DatabaseImporter.State state = decrypt(password);
+                    listener.onStateDecrypted(state);
+                } catch (DatabaseImporterException e) {
                     listener.onError(e);
                 }
-            });
+            }, dialog1 -> listener.onCanceled());
         }
     }
 }

app/src/main/java/com/beemdevelopment/aegis/importers/AuthyImporter.java

@@ -1,18 +1,23 @@
 package com.beemdevelopment.aegis.importers;
 
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.util.Xml;
 
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.encoding.Base32;
 import com.beemdevelopment.aegis.encoding.Base64;
 import com.beemdevelopment.aegis.encoding.EncodingException;
+import com.beemdevelopment.aegis.encoding.Hex;
 import com.beemdevelopment.aegis.otp.OtpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.otp.TotpInfo;
-import com.beemdevelopment.aegis.ui.Dialogs;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.util.JsonUtils;
 import com.beemdevelopment.aegis.util.PreferenceParser;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.topjohnwu.superuser.io.SuFile;
+import com.topjohnwu.superuser.io.SuFileInputStream;
 
 import org.json.JSONArray;
 import org.json.JSONException;
@@ -21,6 +26,7 @@ import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
 import java.security.InvalidAlgorithmParameterException;
 import java.security.InvalidKeyException;
@@ -36,10 +42,13 @@ import javax.crypto.SecretKey;
 import javax.crypto.SecretKeyFactory;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.PBEKeySpec;
+import javax.crypto.spec.SecretKeySpec;
 
 public class AuthyImporter extends DatabaseImporter {
-    private static final String _subPath = "shared_prefs/com.authy.storage.tokens.authenticator.xml";
+    private static final String _subPath = "shared_prefs";
     private static final String _pkgName = "com.authy.authy";
+    private static final String _authFilename = "com.authy.storage.tokens.authenticator";
+    private static final String _authyFilename = "com.authy.storage.tokens.authy";
 
     private static final int ITERATIONS = 1000;
     private static final int KEY_SIZE = 256;
@@ -53,42 +62,91 @@ public class AuthyImporter extends DatabaseImporter {
     }
 
     @Override
-    protected String getAppPkgName() {
-        return _pkgName;
+    protected SuFile getAppPath() throws PackageManager.NameNotFoundException {
+        return getAppPath(_pkgName, _subPath);
     }
 
     @Override
-    protected String getAppSubPath() {
-        return _subPath;
+    public State readFromApp() throws PackageManager.NameNotFoundException, DatabaseImporterException {
+        SuFile path = getAppPath();
+
+        JSONArray array;
+        JSONArray authyArray;
+        try {
+            array = readFile(new SuFile(path, String.format("%s.xml", _authFilename)), String.format("%s.key", _authFilename));
+            authyArray = readFile(new SuFile(path, String.format("%s.xml", _authyFilename)), String.format("%s.key", _authyFilename));
+        } catch (IOException | XmlPullParserException e) {
+            throw new DatabaseImporterException(e);
+        }
+
+        try {
+            for (int i = 0; i < authyArray.length(); i++) {
+                array.put(authyArray.getJSONObject(i));
+            }
+        } catch (JSONException e) {
+            throw new DatabaseImporterException(e);
+        }
+
+        return read(array);
     }
 
     @Override
-    public State read(FileReader reader) throws DatabaseImporterException {
+    public State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
         try {
             XmlPullParser parser = Xml.newPullParser();
             parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false);
-            parser.setInput(reader.getStream(), null);
+            parser.setInput(stream, null);
             parser.nextTag();
 
             JSONArray array = new JSONArray();
             for (PreferenceParser.XmlEntry entry : PreferenceParser.parse(parser)) {
-                if (entry.Name.equals("com.authy.storage.tokens.authenticator.key")) {
+                if (entry.Name.equals(String.format("%s.key", _authFilename))
+                        || entry.Name.equals(String.format("%s.key", _authyFilename))) {
                     array = new JSONArray(entry.Value);
+                    break;
                 }
             }
 
-            for (int i = 0; i < array.length(); i++) {
-                if (!array.getJSONObject(i).has("decryptedSecret")) {
-                    return new EncryptedState(array);
-                }
-            }
-
-            return new DecryptedState(array);
+            return read(array);
         } catch (XmlPullParserException | JSONException | IOException e) {
             throw new DatabaseImporterException(e);
         }
     }
 
+    private State read(JSONArray array) throws DatabaseImporterException {
+        try {
+            for (int i = 0; i < array.length(); i++) {
+                JSONObject obj = array.getJSONObject(i);
+                if (!obj.has("decryptedSecret") && !obj.has("secretSeed")) {
+                    return new EncryptedState(array);
+                }
+            }
+        } catch (JSONException e) {
+            throw new DatabaseImporterException(e);
+        }
+
+        return new DecryptedState(array);
+    }
+
+    private JSONArray readFile(SuFile file, String key) throws IOException, XmlPullParserException {
+        try (SuFileInputStream inStream = new SuFileInputStream(file)) {
+            XmlPullParser parser = Xml.newPullParser();
+            parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false);
+            parser.setInput(inStream, null);
+            parser.nextTag();
+
+            for (PreferenceParser.XmlEntry entry : PreferenceParser.parse(parser)) {
+                if (entry.Name.equals(key)) {
+                    return new JSONArray(entry.Value);
+                }
+            }
+        } catch (JSONException ignored) {
+
+        }
+
+        return new JSONArray();
+    }
+
     public static class EncryptedState extends DatabaseImporter.State {
         private JSONArray _array;
 
@@ -97,47 +155,56 @@ public class AuthyImporter extends DatabaseImporter {
             _array = array;
         }
 
+        protected DecryptedState decrypt(char[] password) throws DatabaseImporterException {
+            try {
+                for (int i = 0; i < _array.length(); i++) {
+                    JSONObject obj = _array.getJSONObject(i);
+                    String secretString = JsonUtils.optString(obj, "encryptedSecret");
+                    if (secretString == null) {
+                        continue;
+                    }
+
+                    byte[] encryptedSecret = Base64.decode(secretString);
+                    byte[] salt = obj.getString("salt").getBytes(StandardCharsets.UTF_8);
+                    SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
+                    KeySpec spec = new PBEKeySpec(password, salt, ITERATIONS, KEY_SIZE);
+                    SecretKey key = factory.generateSecret(spec);
+                    key = new SecretKeySpec(key.getEncoded(), "AES");
+
+                    Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
+                    IvParameterSpec ivSpec = new IvParameterSpec(IV);
+                    cipher.init(Cipher.DECRYPT_MODE, key, ivSpec);
+
+                    byte[] secret = cipher.doFinal(encryptedSecret);
+                    obj.remove("encryptedSecret");
+                    obj.remove("salt");
+                    obj.put("decryptedSecret", new String(secret, StandardCharsets.UTF_8));
+                }
+
+                return new DecryptedState(_array);
+            } catch (JSONException
+                    | EncodingException
+                    | NoSuchAlgorithmException
+                    | InvalidKeySpecException
+                    | InvalidAlgorithmParameterException
+                    | InvalidKeyException
+                    | NoSuchPaddingException
+                    | BadPaddingException
+                    | IllegalBlockSizeException e) {
+                throw new DatabaseImporterException(e);
+            }
+        }
+
         @Override
         public void decrypt(Context context, DecryptListener listener) {
             Dialogs.showPasswordInputDialog(context, R.string.enter_password_authy_message, password -> {
                 try {
-                    for (int i = 0; i < _array.length(); i++) {
-                        JSONObject obj = _array.getJSONObject(i);
-                        String secretString = obj.optString("encryptedSecret", null);
-                        if (secretString == null) {
-                            continue;
-                        }
-
-                        byte[] encryptedSecret = Base64.decode(secretString);
-                        byte[] salt = obj.getString("salt").getBytes(StandardCharsets.UTF_8);
-                        SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
-                        KeySpec spec = new PBEKeySpec(password, salt, ITERATIONS, KEY_SIZE);
-                        SecretKey key = factory.generateSecret(spec);
-
-                        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7Padding");
-                        IvParameterSpec ivSpec = new IvParameterSpec(IV);
-                        cipher.init(Cipher.DECRYPT_MODE, key, ivSpec);
-
-                        byte[] secret = cipher.doFinal(encryptedSecret);
-                        obj.remove("encryptedSecret");
-                        obj.remove("salt");
-                        obj.put("decryptedSecret", new String(secret, StandardCharsets.UTF_8));
-                    }
-
-                    DecryptedState state = new DecryptedState(_array);
+                    DecryptedState state = decrypt(password);
                     listener.onStateDecrypted(state);
-                } catch (JSONException
-                        | EncodingException
-                        | NoSuchAlgorithmException
-                        | InvalidKeySpecException
-                        | InvalidAlgorithmParameterException
-                        | InvalidKeyException
-                        | NoSuchPaddingException
-                        | BadPaddingException
-                        | IllegalBlockSizeException e) {
+                } catch (DatabaseImporterException e) {
                     listener.onError(e);
                 }
-            });
+            }, dialog1 -> listener.onCanceled());
         }
     }
 
@@ -173,40 +240,54 @@ public class AuthyImporter extends DatabaseImporter {
         private static VaultEntry convertEntry(JSONObject entry) throws DatabaseImporterEntryException {
             try {
                 AuthyEntryInfo authyEntryInfo = new AuthyEntryInfo();
-                authyEntryInfo.OriginalName = entry.optString("originalName", null);
-                authyEntryInfo.OriginalIssuer = entry.optString("originalIssuer", null);
-                authyEntryInfo.AccountType = entry.getString("accountType");
+                authyEntryInfo.OriginalName = JsonUtils.optString(entry, "originalName");
+                authyEntryInfo.OriginalIssuer = JsonUtils.optString(entry, "originalIssuer");
+                authyEntryInfo.AccountType = JsonUtils.optString(entry, "accountType");
                 authyEntryInfo.Name = entry.optString("name");
 
-                sanitizeEntryInfo(authyEntryInfo);
+                boolean isAuthy = entry.has("secretSeed");
+                sanitizeEntryInfo(authyEntryInfo, isAuthy);
+
+                byte[] secret;
+                if (isAuthy) {
+                    secret = Hex.decode(entry.getString("secretSeed"));
+                } else {
+                    secret = Base32.decode(entry.getString("decryptedSecret"));
+                }
 
                 int digits = entry.getInt("digits");
-                byte[] secret = Base32.decode(entry.getString("decryptedSecret"));
-
-                OtpInfo info = new TotpInfo(secret, "SHA1", digits, 30);
-
+                OtpInfo info = new TotpInfo(secret, OtpInfo.DEFAULT_ALGORITHM, digits, isAuthy ? 10 : TotpInfo.DEFAULT_PERIOD);
                 return new VaultEntry(info, authyEntryInfo.Name, authyEntryInfo.Issuer);
             } catch (OtpInfoException | JSONException | EncodingException e) {
                 throw new DatabaseImporterEntryException(e, entry.toString());
             }
         }
 
-        private static void sanitizeEntryInfo(AuthyEntryInfo info) {
-            String separator = "";
+        private static void sanitizeEntryInfo(AuthyEntryInfo info, boolean isAuthy) {
+            if (!isAuthy) {
+                String separator = "";
 
-            if (info.OriginalIssuer != null) {
-                info.Issuer = info.OriginalIssuer;
-            } else if (info.OriginalName != null && info.OriginalName.contains(":")) {
-                info.Issuer = info.OriginalName.substring(0, info.OriginalName.indexOf(":"));
-                separator = ":";
-            } else if (info.Name.contains(" - ")) {
-                info.Issuer = info.Name.substring(0, info.Name.indexOf(" - "));
-                separator = " - ";
+                if (info.OriginalIssuer != null) {
+                    info.Issuer = info.OriginalIssuer;
+                } else if (info.OriginalName != null && info.OriginalName.contains(":")) {
+                    info.Issuer = info.OriginalName.substring(0, info.OriginalName.indexOf(":"));
+                    separator = ":";
+                } else if (info.Name.contains(" - ")) {
+                    info.Issuer = info.Name.substring(0, info.Name.indexOf(" - "));
+                    separator = " - ";
+                } else {
+                    info.Issuer = info.AccountType.substring(0, 1).toUpperCase() + info.AccountType.substring(1);
+                }
+
+                info.Name = info.Name.replace(info.Issuer + separator, "");
             } else {
-                info.Issuer = info.AccountType.substring(0, 1).toUpperCase() + info.AccountType.substring(1);
+                info.Issuer = info.Name;
+                info.Name = "";
             }
 
-            info.Name = info.Name.replace(info.Issuer + separator, "");
+            if (info.Name.startsWith(": ")) {
+                info.Name = info.Name.substring(2);
+            }
         }
     }
 

app/src/main/java/com/beemdevelopment/aegis/importers/DatabaseImporter.java

@@ -3,50 +3,43 @@ package com.beemdevelopment.aegis.importers;
 import android.content.Context;
 import android.content.pm.PackageManager;
 
-import com.beemdevelopment.aegis.vault.VaultEntry;
-import com.beemdevelopment.aegis.util.IOUtils;
+import androidx.annotation.StringRes;
+
+import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.util.UUIDMap;
+import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.topjohnwu.superuser.io.SuFile;
+import com.topjohnwu.superuser.io.SuFileInputStream;
 
 import java.io.IOException;
 import java.io.InputStream;
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.LinkedHashMap;
 import java.util.List;
-import java.util.Map;
+import java.util.stream.Collectors;
 
 public abstract class DatabaseImporter {
     private Context _context;
 
-    private static Map<String, Class<? extends DatabaseImporter>> _importers;
-    private static Map<String, Class<? extends DatabaseImporter>> _appImporters;
+    private static List<Definition> _importers;
 
     static {
         // note: keep these lists sorted alphabetically
-        _importers = new LinkedHashMap<>();
-        _importers.put("Aegis", AegisImporter.class);
-        _importers.put("Authenticator Plus", AuthenticatorPlusImporter.class);
-        _importers.put("Authy", AuthyImporter.class);
-        _importers.put("andOTP", AndOtpImporter.class);
-        _importers.put("FreeOTP", FreeOtpImporter.class);
-        _importers.put("FreeOTP+", FreeOtpPlusImporter.class);
-        _importers.put("Google Authenticator", GoogleAuthImporter.class);
-        _importers.put("Microsoft Authenticator", MicrosoftAuthImporter.class);
-        _importers.put("Plain text", GoogleAuthUriImporter.class);
-        _importers.put("Steam", SteamImporter.class);
-        _importers.put("TOTP Authenticator", TotpAuthenticatorImporter.class);
-        _importers.put("WinAuth", WinAuthImporter.class);
-
-        _appImporters = new LinkedHashMap<>();
-        _appImporters.put("Authy", AuthyImporter.class);
-        _appImporters.put("FreeOTP", FreeOtpImporter.class);
-        _appImporters.put("FreeOTP+", FreeOtpPlusImporter.class);
-        _appImporters.put("Google Authenticator", GoogleAuthImporter.class);
-        _appImporters.put("Microsoft Authenticator", MicrosoftAuthImporter.class);
-        _appImporters.put("Steam", SteamImporter.class);
-        _appImporters.put("TOTP Authenticator", TotpAuthenticatorImporter.class);
+        _importers = new ArrayList<>();
+        _importers.add(new Definition("2FAS Authenticator", TwoFASImporter.class, R.string.importer_help_2fas, false));
+        _importers.add(new Definition("Aegis", AegisImporter.class, R.string.importer_help_aegis, false));
+        _importers.add(new Definition("andOTP", AndOtpImporter.class, R.string.importer_help_andotp, false));
+        _importers.add(new Definition("Authenticator Plus", AuthenticatorPlusImporter.class, R.string.importer_help_authenticator_plus, false));
+        _importers.add(new Definition("Authy", AuthyImporter.class, R.string.importer_help_authy, true));
+        _importers.add(new Definition("FreeOTP", FreeOtpImporter.class, R.string.importer_help_freeotp, true));
+        _importers.add(new Definition("FreeOTP+", FreeOtpPlusImporter.class, R.string.importer_help_freeotp_plus, true));
+        _importers.add(new Definition("Google Authenticator", GoogleAuthImporter.class, R.string.importer_help_google_authenticator, true));
+        _importers.add(new Definition("Microsoft Authenticator", MicrosoftAuthImporter.class, R.string.importer_help_microsoft_authenticator, true));
+        _importers.add(new Definition("Plain text", GoogleAuthUriImporter.class, R.string.importer_help_plain_text, false));
+        _importers.add(new Definition("Steam", SteamImporter.class, R.string.importer_help_steam, true));
+        _importers.add(new Definition("TOTP Authenticator", TotpAuthenticatorImporter.class, R.string.importer_help_totp_authenticator, true));
+        _importers.add(new Definition("WinAuth", WinAuthImporter.class, R.string.importer_help_winauth, false));
     }
 
     public DatabaseImporter(Context context) {
@@ -57,20 +50,27 @@ public abstract class DatabaseImporter {
         return _context;
     }
 
-    public SuFile getAppPath() throws DatabaseImporterException, PackageManager.NameNotFoundException {
-        return getAppPath(getAppPkgName(), getAppSubPath());
-    }
+    protected abstract SuFile getAppPath() throws DatabaseImporterException, PackageManager.NameNotFoundException;
 
     protected SuFile getAppPath(String pkgName, String subPath) throws PackageManager.NameNotFoundException {
         PackageManager man = getContext().getPackageManager();
         return new SuFile(man.getApplicationInfo(pkgName, 0).dataDir, subPath);
     }
 
-    protected abstract String getAppPkgName();
+    protected abstract State read(InputStream stream, boolean isInternal) throws DatabaseImporterException;
 
-    protected abstract String getAppSubPath() throws DatabaseImporterException, PackageManager.NameNotFoundException;
+    public State read(InputStream stream) throws DatabaseImporterException {
+        return read(stream, false);
+    }
 
-    public abstract State read(FileReader reader) throws DatabaseImporterException;
+    public State readFromApp() throws PackageManager.NameNotFoundException, DatabaseImporterException {
+        SuFile file = getAppPath();
+        try (SuFileInputStream stream = new SuFileInputStream(file)) {
+            return read(stream, true);
+        } catch (IOException e) {
+            throw new DatabaseImporterException(e);
+        }
+    }
 
     public static DatabaseImporter create(Context context, Class<? extends DatabaseImporter> type) {
         try {
@@ -81,12 +81,42 @@ public abstract class DatabaseImporter {
         }
     }
 
-    public static Map<String, Class<? extends DatabaseImporter>> getImporters() {
-        return Collections.unmodifiableMap(_importers);
+    public static List<Definition> getImporters(boolean isDirect) {
+        if (isDirect) {
+            return Collections.unmodifiableList(_importers.stream().filter(Definition::supportsDirect).collect(Collectors.toList()));
+        }
+
+        return Collections.unmodifiableList(_importers);
     }
 
-    public static Map<String, Class<? extends DatabaseImporter>> getAppImporters() {
-        return Collections.unmodifiableMap(_appImporters);
+    public static class Definition {
+        private final String _name;
+        private final Class<? extends DatabaseImporter> _type;
+        private final @StringRes int _help;
+        private final boolean _supportsDirect;
+
+        public Definition(String name, Class<? extends DatabaseImporter> type, @StringRes int help, boolean supportsDirect) {
+            _name = name;
+            _type = type;
+            _help = help;
+            _supportsDirect = supportsDirect;
+        }
+
+        public String getName() {
+            return _name;
+        }
+
+        public Class<? extends DatabaseImporter> getType() {
+            return _type;
+        }
+
+        public @StringRes int getHelp() {
+            return _help;
+        }
+
+        public boolean supportsDirect() {
+            return _supportsDirect;
+        }
     }
 
     public static abstract class State {
@@ -138,38 +168,9 @@ public abstract class DatabaseImporter {
         }
     }
 
-    public static class FileReader {
-        private InputStream _stream;
-        private boolean _internal;
-
-        public FileReader(InputStream stream) {
-            this(stream, false);
-        }
-
-        public FileReader(InputStream stream, boolean internal) {
-            _stream = stream;
-            _internal = internal;
-        }
-
-        public byte[] readAll() throws IOException {
-            return IOUtils.readAll(_stream);
-        }
-
-        public InputStream getStream() {
-            return _stream;
-        }
-
-        /**
-         * Reports whether this reader reads the internal state of an app.
-         * @return true if reading from internal file, false if reading from external file
-         */
-        public boolean isInternal() {
-            return _internal;
-        }
-    }
-
-    public interface DecryptListener {
-        void onStateDecrypted(State state);
-        void onError(Exception e);
+    public static abstract class DecryptListener {
+        protected abstract void onStateDecrypted(State state);
+        protected abstract void onError(Exception e);
+        protected abstract void onCanceled();
     }
 }

app/src/main/java/com/beemdevelopment/aegis/importers/FreeOtpImporter.java

@@ -1,15 +1,17 @@
 package com.beemdevelopment.aegis.importers;
 
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.util.Xml;
 
-import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.otp.HotpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.otp.SteamInfo;
 import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.util.PreferenceParser;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.topjohnwu.superuser.io.SuFile;
 
 import org.json.JSONArray;
 import org.json.JSONException;
@@ -18,6 +20,7 @@ import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -30,21 +33,16 @@ public class FreeOtpImporter extends DatabaseImporter {
     }
 
     @Override
-    protected String getAppPkgName() {
-        return _pkgName;
+    protected SuFile getAppPath() throws PackageManager.NameNotFoundException {
+        return getAppPath(_pkgName, _subPath);
     }
 
     @Override
-    protected String getAppSubPath() {
-        return _subPath;
-    }
-
-    @Override
-    public State read(FileReader reader) throws DatabaseImporterException {
+    public State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
         try {
             XmlPullParser parser = Xml.newPullParser();
             parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false);
-            parser.setInput(reader.getStream(), null);
+            parser.setInput(stream, null);
             parser.nextTag();
 
             List<JSONObject> entries = new ArrayList<>();
@@ -117,30 +115,6 @@ public class FreeOtpImporter extends DatabaseImporter {
         }
     }
 
-    private static List<JSONObject> parseXml(XmlPullParser parser)
-            throws IOException, XmlPullParserException, JSONException {
-        List<JSONObject> entries = new ArrayList<>();
-
-        parser.require(XmlPullParser.START_TAG, null, "map");
-        while (parser.next() != XmlPullParser.END_TAG) {
-            if (parser.getEventType() != XmlPullParser.START_TAG) {
-                continue;
-            }
-
-            if (!parser.getName().equals("string")) {
-                skip(parser);
-                continue;
-            }
-
-            JSONObject entry = parseXmlEntry(parser);
-            if (entry != null) {
-                entries.add(entry);
-            }
-        }
-
-        return entries;
-    }
-
     private static byte[] toBytes(JSONArray array) throws JSONException {
         byte[] bytes = new byte[array.length()];
         for (int i = 0; i < array.length(); i++) {
@@ -148,46 +122,4 @@ public class FreeOtpImporter extends DatabaseImporter {
         }
         return bytes;
     }
-
-    private static JSONObject parseXmlEntry(XmlPullParser parser)
-            throws IOException, XmlPullParserException, JSONException {
-        parser.require(XmlPullParser.START_TAG, null, "string");
-        String name = parser.getAttributeValue(null, "name");
-        String value = parseXmlText(parser);
-        parser.require(XmlPullParser.END_TAG, null, "string");
-
-        if (name.equals("tokenOrder")) {
-            return null;
-        }
-
-        return new JSONObject(value);
-    }
-
-    private static String parseXmlText(XmlPullParser parser) throws IOException, XmlPullParserException {
-        String text = "";
-        if (parser.next() == XmlPullParser.TEXT) {
-            text = parser.getText();
-            parser.nextTag();
-        }
-        return text;
-    }
-
-    private static void skip(XmlPullParser parser) throws IOException, XmlPullParserException {
-        // source: https://developer.android.com/training/basics/network-ops/xml.html
-        if (parser.getEventType() != XmlPullParser.START_TAG) {
-            throw new IllegalStateException();
-        }
-
-        int depth = 1;
-        while (depth != 0) {
-            switch (parser.next()) {
-                case XmlPullParser.END_TAG:
-                    depth--;
-                    break;
-                case XmlPullParser.START_TAG:
-                    depth++;
-                    break;
-            }
-        }
-    }
 }

app/src/main/java/com/beemdevelopment/aegis/importers/FreeOtpPlusImporter.java

@@ -1,12 +1,17 @@
 package com.beemdevelopment.aegis.importers;
 
 import android.content.Context;
+import android.content.pm.PackageManager;
+
+import com.beemdevelopment.aegis.util.IOUtils;
+import com.topjohnwu.superuser.io.SuFile;
 
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
@@ -20,24 +25,19 @@ public class FreeOtpPlusImporter extends DatabaseImporter {
     }
 
     @Override
-    protected String getAppPkgName() {
-        return _pkgName;
+    protected SuFile getAppPath() throws PackageManager.NameNotFoundException {
+        return getAppPath(_pkgName, _subPath);
     }
 
     @Override
-    protected String getAppSubPath() {
-        return _subPath;
-    }
-
-    @Override
-    public State read(FileReader reader) throws DatabaseImporterException {
+    public State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
         State state;
 
-        if (reader.isInternal()) {
-            state = new FreeOtpImporter(getContext()).read(reader);
+        if (isInternal) {
+            state = new FreeOtpImporter(getContext()).read(stream);
         } else {
             try {
-                String json = new String(reader.readAll(), StandardCharsets.UTF_8);
+                String json = new String(IOUtils.readAll(stream), StandardCharsets.UTF_8);
                 JSONObject obj = new JSONObject(json);
                 JSONArray array = obj.getJSONArray("tokens");
 

app/src/main/java/com/beemdevelopment/aegis/importers/GoogleAuthImporter.java

@@ -1,16 +1,19 @@
 package com.beemdevelopment.aegis.importers;
 
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.database.Cursor;
 
-import com.beemdevelopment.aegis.encoding.Base32;
 import com.beemdevelopment.aegis.encoding.EncodingException;
+import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
 import com.beemdevelopment.aegis.otp.HotpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.topjohnwu.superuser.io.SuFile;
 
+import java.io.InputStream;
 import java.util.List;
 
 public class GoogleAuthImporter extends DatabaseImporter {
@@ -25,19 +28,22 @@ public class GoogleAuthImporter extends DatabaseImporter {
     }
 
     @Override
-    protected String getAppPkgName() {
-        return _pkgName;
+    protected SuFile getAppPath() throws PackageManager.NameNotFoundException {
+        return getAppPath(_pkgName, _subPath);
     }
-
+    
     @Override
-    protected String getAppSubPath() {
-        return _subPath;
-    }
-
-    @Override
-    public State read(FileReader reader) throws DatabaseImporterException {
+    public State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
         SqlImporterHelper helper = new SqlImporterHelper(getContext());
-        List<Entry> entries = helper.read(Entry.class, reader.getStream(), "accounts");
+        List<Entry> entries = helper.read(Entry.class, stream, "accounts");
+        return new State(entries);
+    }
+
+    @Override
+    public DatabaseImporter.State readFromApp() throws PackageManager.NameNotFoundException, DatabaseImporterException {
+        SuFile path = getAppPath();
+        SqlImporterHelper helper = new SqlImporterHelper(getContext());
+        List<Entry> entries = helper.read(Entry.class, path, "accounts");
         return new State(entries);
     }
 
@@ -67,7 +73,7 @@ public class GoogleAuthImporter extends DatabaseImporter {
 
         private static VaultEntry convertEntry(Entry entry) throws DatabaseImporterEntryException {
             try {
-                byte[] secret = Base32.decode(entry.getSecret());
+                byte[] secret = GoogleAuthInfo.parseSecret(entry.getSecret());
 
                 OtpInfo info;
                 switch (entry.getType()) {

app/src/main/java/com/beemdevelopment/aegis/importers/GoogleAuthUriImporter.java

@@ -5,9 +5,11 @@ import android.content.Context;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfoException;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.topjohnwu.superuser.io.SuFile;
 
 import java.io.BufferedReader;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.util.ArrayList;
 
@@ -17,20 +19,15 @@ public class GoogleAuthUriImporter extends DatabaseImporter {
     }
 
     @Override
-    protected String getAppPkgName() {
-        return null;
+    protected SuFile getAppPath() {
+        throw new UnsupportedOperationException();
     }
 
     @Override
-    protected String getAppSubPath() {
-        return null;
-    }
-
-    @Override
-    public GoogleAuthUriImporter.State read(DatabaseImporter.FileReader reader) throws DatabaseImporterException {
+    public GoogleAuthUriImporter.State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
         ArrayList<String> lines = new ArrayList<>();
 
-        try (InputStreamReader streamReader = new InputStreamReader(reader.getStream());
+        try (InputStreamReader streamReader = new InputStreamReader(stream);
              BufferedReader bufferedReader = new BufferedReader(streamReader)) {
             String line;
             while ((line = bufferedReader.readLine()) != null) {

app/src/main/java/com/beemdevelopment/aegis/importers/MicrosoftAuthImporter.java

@@ -1,6 +1,7 @@
 package com.beemdevelopment.aegis.importers;
 
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.database.Cursor;
 
 import com.beemdevelopment.aegis.encoding.Base32;
@@ -10,7 +11,9 @@ import com.beemdevelopment.aegis.otp.OtpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.topjohnwu.superuser.io.SuFile;
 
+import java.io.InputStream;
 import java.util.List;
 
 public class MicrosoftAuthImporter extends DatabaseImporter {
@@ -25,19 +28,22 @@ public class MicrosoftAuthImporter extends DatabaseImporter {
     }
 
     @Override
-    protected String getAppPkgName() {
-        return _pkgName;
+    protected SuFile getAppPath() throws PackageManager.NameNotFoundException {
+        return getAppPath(_pkgName, _subPath);
     }
 
     @Override
-    protected String getAppSubPath() {
-        return _subPath;
-    }
-
-    @Override
-    public State read(FileReader reader) throws DatabaseImporterException {
+    public State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
         SqlImporterHelper helper = new SqlImporterHelper(getContext());
-        List<Entry> entries = helper.read(Entry.class, reader.getStream(), "accounts");
+        List<Entry> entries = helper.read(Entry.class, stream, "accounts");
+        return new State(entries);
+    }
+
+    @Override
+    public DatabaseImporter.State readFromApp() throws PackageManager.NameNotFoundException, DatabaseImporterException {
+        SuFile path = getAppPath();
+        SqlImporterHelper helper = new SqlImporterHelper(getContext());
+        List<Entry> entries = helper.read(Entry.class, path, "accounts");
         return new State(entries);
     }
 
@@ -85,7 +91,7 @@ public class MicrosoftAuthImporter extends DatabaseImporter {
                         throw new DatabaseImporterEntryException(String.format("Unsupported OTP type: %d", entry.getType()), entry.toString());
                 }
 
-                OtpInfo info = new TotpInfo(secret, "SHA1", digits, 30);
+                OtpInfo info = new TotpInfo(secret, OtpInfo.DEFAULT_ALGORITHM, digits, TotpInfo.DEFAULT_PERIOD);
                 return new VaultEntry(info, entry.getUserName(), entry.getIssuer());
             } catch (EncodingException | OtpInfoException e) {
                 throw new DatabaseImporterEntryException(e, entry.toString());

app/src/main/java/com/beemdevelopment/aegis/importers/SqlImporterHelper.java

@@ -1,11 +1,15 @@
 package com.beemdevelopment.aegis.importers;
 
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteException;
 
-import com.topjohnwu.superuser.ShellUtils;
+import com.beemdevelopment.aegis.util.IOUtils;
+import com.google.common.io.Files;
+import com.topjohnwu.superuser.io.SuFile;
+import com.topjohnwu.superuser.io.SuFileInputStream;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -24,19 +28,75 @@ public class SqlImporterHelper {
         _context = context;
     }
 
-    public <T extends Entry> List<T> read(Class<T> type, InputStream inStream, String table) throws DatabaseImporterException {
-        File file;
+    public <T extends Entry> List<T> read(Class<T> type, SuFile path, String table) throws DatabaseImporterException {
+        File dir = Files.createTempDir();
+        File mainFile = new File(dir, path.getName());
 
+        List<File> fileCopies = new ArrayList<>();
+        for (SuFile file : SqlImporterHelper.findDatabaseFiles(path)) {
+            // create temporary copies of the database files so that SQLiteDatabase can open them
+            File fileCopy = null;
+            try (SuFileInputStream inStream = new SuFileInputStream(file)) {
+                fileCopy = new File(dir, file.getName());
+                try (FileOutputStream out = new FileOutputStream(fileCopy)) {
+                    IOUtils.copy(inStream, out);
+                }
+                fileCopies.add(fileCopy);
+            } catch (IOException e) {
+                if (fileCopy != null) {
+                    fileCopy.delete();
+                }
+
+                for (File fileCopy2 : fileCopies) {
+                    fileCopy2.delete();
+                }
+
+                throw new DatabaseImporterException(e);
+            }
+        }
+
+        try {
+            return read(type, mainFile, table);
+        } finally {
+            for (File fileCopy : fileCopies) {
+                fileCopy.delete();
+            }
+        }
+    }
+
+    private static SuFile[] findDatabaseFiles(SuFile path) throws DatabaseImporterException {
+        SuFile[] files = path.getParentFile().listFiles((d, name) -> name.startsWith(path.getName()));
+        if (files == null || files.length == 0) {
+            throw new DatabaseImporterException(String.format("File does not exist: %s", path.getAbsolutePath()));
+        }
+
+        return files;
+    }
+
+    public <T extends Entry> List<T> read(Class<T> type, InputStream inStream, String table) throws DatabaseImporterException {
+        File file = null;
         try {
             // create a temporary copy of the database so that SQLiteDatabase can open it
             file = File.createTempFile("db-import-", "", _context.getCacheDir());
             try (FileOutputStream out = new FileOutputStream(file)) {
-                ShellUtils.pump(inStream, out);
+                IOUtils.copy(inStream, out);
             }
         } catch (IOException e) {
+            if (file != null) {
+                file.delete();
+            }
             throw new DatabaseImporterException(e);
         }
 
+        try {
+            return read(type, file, table);
+        } finally {
+            // always delete the temporary file
+            file.delete();
+        }
+    }
+
+    private <T extends Entry> List<T> read(Class<T> type, File file, String table) throws DatabaseImporterException {
         try (SQLiteDatabase db = SQLiteDatabase.openDatabase(file.getAbsolutePath(), null, OPEN_READONLY)) {
             try (Cursor cursor = db.rawQuery(String.format("SELECT * FROM %s", table), null)) {
                 List<T> entries = new ArrayList<>();
@@ -55,16 +115,15 @@ public class SqlImporterHelper {
             }
         } catch (SQLiteException e) {
             throw new DatabaseImporterException(e);
-        } finally {
-            // always delete the temporary file
-            file.delete();
         }
     }
 
+    @SuppressLint("Range")
     public static String getString(Cursor cursor, String columnName) {
         return cursor.getString(cursor.getColumnIndex(columnName));
     }
 
+    @SuppressLint("Range")
     public static String getString(Cursor cursor, String columnName, String def) {
         String res = cursor.getString(cursor.getColumnIndex(columnName));
         if (res == null) {
@@ -73,10 +132,12 @@ public class SqlImporterHelper {
         return res;
     }
 
+    @SuppressLint("Range")
     public static int getInt(Cursor cursor, String columnName) {
         return cursor.getInt(cursor.getColumnIndex(columnName));
     }
 
+    @SuppressLint("Range")
     public static long getLong(Cursor cursor, String columnName) {
         return cursor.getLong(cursor.getColumnIndex(columnName));
     }

app/src/main/java/com/beemdevelopment/aegis/importers/SteamImporter.java

@@ -7,6 +7,7 @@ import com.beemdevelopment.aegis.encoding.Base64;
 import com.beemdevelopment.aegis.encoding.EncodingException;
 import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.otp.SteamInfo;
+import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.topjohnwu.superuser.io.SuFile;
 
@@ -14,6 +15,7 @@ import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
 
 public class SteamImporter extends DatabaseImporter {
@@ -25,27 +27,22 @@ public class SteamImporter extends DatabaseImporter {
     }
 
     @Override
-    protected String getAppPkgName() {
-        return _pkgName;
-    }
-
-    @Override
-    protected String getAppSubPath() throws DatabaseImporterException, PackageManager.NameNotFoundException {
+    protected SuFile getAppPath() throws DatabaseImporterException, PackageManager.NameNotFoundException {
         // NOTE: this assumes that a global root shell has already been obtained by the caller
-        SuFile path = getAppPath(getAppPkgName(), _subDir);
+        SuFile path = getAppPath(_pkgName, _subDir);
         SuFile[] files = path.listFiles((d, name) -> name.startsWith("Steamguard-"));
         if (files == null || files.length == 0) {
             throw new DatabaseImporterException(String.format("Empty directory: %s", path.getAbsolutePath()));
         }
 
         // TODO: handle multiple files (can this even occur?)
-        return new SuFile(_subDir, files[0].getName()).getPath();
+        return files[0];
     }
 
     @Override
-    public State read(FileReader reader) throws DatabaseImporterException {
+    public State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
         try {
-            byte[] bytes = reader.readAll();
+            byte[] bytes = IOUtils.readAll(stream);
             JSONObject obj = new JSONObject(new String(bytes, StandardCharsets.UTF_8));
             return new State(obj);
         } catch (IOException | JSONException e) {

app/src/main/java/com/beemdevelopment/aegis/importers/TotpAuthenticatorImporter.java

@@ -1,6 +1,7 @@
 package com.beemdevelopment.aegis.importers;
 
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.util.Xml;
 
 import androidx.appcompat.app.AlertDialog;
@@ -13,9 +14,11 @@ import com.beemdevelopment.aegis.encoding.EncodingException;
 import com.beemdevelopment.aegis.encoding.Hex;
 import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.otp.TotpInfo;
-import com.beemdevelopment.aegis.ui.Dialogs;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.util.PreferenceParser;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.topjohnwu.superuser.io.SuFile;
 
 import org.json.JSONArray;
 import org.json.JSONException;
@@ -24,6 +27,7 @@ import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
 import java.security.InvalidAlgorithmParameterException;
 import java.security.InvalidKeyException;
@@ -59,22 +63,17 @@ public class TotpAuthenticatorImporter extends DatabaseImporter {
     }
 
     @Override
-    protected String getAppPkgName() {
-        return _pkgName;
+    protected SuFile getAppPath() throws PackageManager.NameNotFoundException {
+        return getAppPath(_pkgName, _subPath);
     }
 
     @Override
-    protected String getAppSubPath() {
-        return _subPath;
-    }
-
-    @Override
-    public State read(FileReader reader) throws DatabaseImporterException {
+    public State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
         try {
-            if (reader.isInternal()) {
+            if (isInternal) {
                 XmlPullParser parser = Xml.newPullParser();
                 parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false);
-                parser.setInput(reader.getStream(), null);
+                parser.setInput(stream, null);
                 parser.nextTag();
 
                 String data = null;
@@ -91,7 +90,7 @@ public class TotpAuthenticatorImporter extends DatabaseImporter {
                 List<JSONObject> entries = parse(data);
                 return new DecryptedState(entries);
             } else {
-                byte[] base64 = reader.readAll();
+                byte[] base64 = IOUtils.readAll(stream);
                 byte[] cipherText = Base64.decode(base64);
                 return new EncryptedState(cipherText);
             }
@@ -105,8 +104,8 @@ public class TotpAuthenticatorImporter extends DatabaseImporter {
 
         List<JSONObject> entries = new ArrayList<>();
         for (int i = 0; i < array.length(); ++i) {
-            String s = array.getString(i);
-            entries.add(new JSONObject(s));
+            JSONObject obj = array.getJSONObject(i);
+            entries.add(obj);
         }
 
         return entries;
@@ -120,7 +119,7 @@ public class TotpAuthenticatorImporter extends DatabaseImporter {
             _data = data;
         }
 
-        private DecryptedState decrypt(char[] password) throws DatabaseImporterException {
+        protected DecryptedState decrypt(char[] password) throws DatabaseImporterException {
             try {
                 // WARNING: DON'T DO THIS IN YOUR OWN CODE
                 // this is not a secure way to derive a key from a password
@@ -128,7 +127,7 @@ public class TotpAuthenticatorImporter extends DatabaseImporter {
                 byte[] keyBytes = hash.digest(CryptoUtils.toBytes(password));
                 SecretKey key = new SecretKeySpec(keyBytes, "AES");
 
-                Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7Padding");
+                Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
                 IvParameterSpec spec = new IvParameterSpec(IV);
                 cipher.init(Cipher.DECRYPT_MODE, key, spec);
 
@@ -160,7 +159,7 @@ public class TotpAuthenticatorImporter extends DatabaseImporter {
                     .setPositiveButton(R.string.yes, (dialog, which) -> {
                         Dialogs.showPasswordInputDialog(context, password -> {
                             decrypt(password, listener);
-                        });
+                        }, dialog1 -> listener.onCanceled());
                     })
                     .setNegativeButton(R.string.no, (dialog, which) -> {
                         decrypt(PASSWORD, listener);
@@ -222,7 +221,7 @@ public class TotpAuthenticatorImporter extends DatabaseImporter {
                         throw new DatabaseImporterEntryException(String.format("Unsupported secret encoding: base %d", base), obj.toString());
                 }
 
-                TotpInfo info = new TotpInfo(secret, "SHA1", 6, 30);
+                TotpInfo info = new TotpInfo(secret);
                 String name = obj.optString("name");
                 String issuer = obj.optString("issuer");
 

app/src/main/java/com/beemdevelopment/aegis/importers/TwoFASImporter.java

@@ -0,0 +1,94 @@
+package com.beemdevelopment.aegis.importers;
+
+import android.content.Context;
+
+import com.beemdevelopment.aegis.encoding.Base32;
+import com.beemdevelopment.aegis.encoding.EncodingException;
+import com.beemdevelopment.aegis.otp.OtpInfo;
+import com.beemdevelopment.aegis.otp.OtpInfoException;
+import com.beemdevelopment.aegis.otp.TotpInfo;
+import com.beemdevelopment.aegis.util.IOUtils;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.topjohnwu.superuser.io.SuFile;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+
+public class TwoFASImporter extends DatabaseImporter {
+    public TwoFASImporter(Context context) {
+        super(context);
+    }
+
+    @Override
+    protected SuFile getAppPath() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
+        try {
+            String json = new String(IOUtils.readAll(stream), StandardCharsets.UTF_8);
+            JSONObject obj = new JSONObject(json);
+            int version = obj.getInt("schemaVersion");
+            if (version > 1) {
+                throw new DatabaseImporterException(String.format("Unsupported schema version: %d", version));
+            }
+
+            JSONArray array = obj.getJSONArray("services");
+            List<JSONObject> entries = new ArrayList<>();
+            for (int i = 0; i < array.length(); i++) {
+                entries.add(array.getJSONObject(i));
+            }
+
+            return new TwoFASImporter.State(entries);
+        } catch (IOException | JSONException e) {
+            throw new DatabaseImporterException(e);
+        }
+    }
+
+    public static class State extends DatabaseImporter.State {
+        private final List<JSONObject> _entries;
+
+        public State(List<JSONObject> entries) {
+            super(false);
+            _entries = entries;
+        }
+
+        @Override
+        public Result convert() {
+            Result result = new Result();
+
+            for (JSONObject obj : _entries) {
+                try {
+                    VaultEntry entry = convertEntry(obj);
+                    result.addEntry(entry);
+                } catch (DatabaseImporterEntryException e) {
+                    result.addError(e);
+                }
+            }
+
+            return result;
+        }
+
+        private static VaultEntry convertEntry(JSONObject obj) throws DatabaseImporterEntryException {
+            try {
+                byte[] secret = Base32.decode(obj.getString("secret"));
+                JSONObject info = obj.getJSONObject("otp");
+                String issuer = info.getString("issuer");
+                String name = info.optString("account");
+
+                OtpInfo otp = new TotpInfo(secret);
+                return new VaultEntry(otp, name, issuer);
+            } catch (OtpInfoException | JSONException | EncodingException e) {
+                throw new DatabaseImporterEntryException(e, obj.toString());
+            }
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/importers/WinAuthImporter.java

@@ -3,6 +3,9 @@ package com.beemdevelopment.aegis.importers;
 import android.content.Context;
 
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.topjohnwu.superuser.io.SuFile;
+
+import java.io.InputStream;
 
 public class WinAuthImporter extends DatabaseImporter {
     public WinAuthImporter(Context context) {
@@ -10,32 +13,27 @@ public class WinAuthImporter extends DatabaseImporter {
     }
 
     @Override
-    protected String getAppPkgName() {
-        return null;
+    protected SuFile getAppPath() {
+        throw new UnsupportedOperationException();
     }
 
     @Override
-    protected String getAppSubPath() {
-        return null;
-    }
-
-    @Override
-    public WinAuthImporter.State read(FileReader reader) throws DatabaseImporterException {
+    public WinAuthImporter.State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
         GoogleAuthUriImporter importer = new GoogleAuthUriImporter(getContext());
-        GoogleAuthUriImporter.State state = importer.read(reader);
+        DatabaseImporter.State state = importer.read(stream);
         return new State(state);
     }
 
     public static class State extends DatabaseImporter.State {
-        private GoogleAuthUriImporter.State _state;
+        private DatabaseImporter.State _state;
 
-        private State(GoogleAuthUriImporter.State state) {
+        private State(DatabaseImporter.State state) {
             super(false);
             _state = state;
         }
 
         @Override
-        public Result convert() {
+        public Result convert() throws DatabaseImporterException {
             Result result = _state.convert();
 
             for (VaultEntry entry : result.getEntries()) {

app/src/main/java/com/beemdevelopment/aegis/licenses/GlideLicense.java

@@ -1,4 +1,4 @@
-package com.beemdevelopment.aegis.ui.glide;
+package com.beemdevelopment.aegis.licenses;
 
 import android.content.Context;
 

app/src/main/java/com/beemdevelopment/aegis/licenses/ProtobufLicense.java

@@ -0,0 +1,34 @@
+package com.beemdevelopment.aegis.licenses;
+
+import android.content.Context;
+
+import com.beemdevelopment.aegis.R;
+
+import de.psdev.licensesdialog.licenses.License;
+
+public class ProtobufLicense extends License  {
+    @Override
+    public String getName() {
+        return "Protocol Buffers License";
+    }
+
+    @Override
+    public String readSummaryTextFromResources(Context context) {
+        return getContent(context, R.raw.protobuf_license);
+    }
+
+    @Override
+    public String readFullTextFromResources(Context context) {
+        return getContent(context, R.raw.protobuf_license);
+    }
+
+    @Override
+    public String getVersion() {
+        return null;
+    }
+
+    @Override
+    public String getUrl() {
+        return "https://raw.githubusercontent.com/protocolbuffers/protobuf/master/LICENSE";
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/otp/GoogleAuthInfo.java

@@ -8,10 +8,11 @@ import com.beemdevelopment.aegis.encoding.Base64;
 import com.beemdevelopment.aegis.encoding.EncodingException;
 import com.google.protobuf.InvalidProtocolBufferException;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
 
-public class GoogleAuthInfo {
+public class GoogleAuthInfo implements Serializable {
     public static final String SCHEME = "otpauth";
     public static final String SCHEME_EXPORT = "otpauth-migration";
 
@@ -49,7 +50,7 @@ public class GoogleAuthInfo {
 
         builder.appendQueryParameter("digits", Integer.toString(_info.getDigits()));
         builder.appendQueryParameter("algorithm", _info.getAlgorithm(false));
-        builder.appendQueryParameter("secret", new String(Base32.encode(_info.getSecret())));
+        builder.appendQueryParameter("secret", Base32.encode(_info.getSecret()));
 
         if (_issuer != null && !_issuer.equals("")) {
             builder.path(String.format("%s:%s", _issuer, _accountName));
@@ -64,7 +65,7 @@ public class GoogleAuthInfo {
     public static GoogleAuthInfo parseUri(String s) throws GoogleAuthInfoException {
         Uri uri = Uri.parse(s);
         if (uri == null) {
-            throw new GoogleAuthInfoException(String.format("Bad URI format: %s", s));
+            throw new GoogleAuthInfoException(uri, String.format("Bad URI format: %s", s));
         }
         return GoogleAuthInfo.parseUri(uri);
     }
@@ -72,29 +73,27 @@ public class GoogleAuthInfo {
     public static GoogleAuthInfo parseUri(Uri uri) throws GoogleAuthInfoException {
         String scheme = uri.getScheme();
         if (scheme == null || !scheme.equals(SCHEME)) {
-            throw new GoogleAuthInfoException("Unsupported protocol");
+            throw new GoogleAuthInfoException(uri, String.format("Unsupported protocol: %s", scheme));
         }
 
         // 'secret' is a required parameter
         String encodedSecret = uri.getQueryParameter("secret");
         if (encodedSecret == null) {
-            throw new GoogleAuthInfoException("Parameter 'secret' is not present");
+            throw new GoogleAuthInfoException(uri, "Parameter 'secret' is not present");
         }
 
-        // decode secret
         byte[] secret;
         try {
-            secret = Base32.decode(encodedSecret);
+            secret = parseSecret(encodedSecret);
         } catch (EncodingException e) {
-            throw new GoogleAuthInfoException("Bad secret", e);
+            throw new GoogleAuthInfoException(uri, "Bad secret", e);
         }
 
-        // check the otp type
         OtpInfo info;
         try {
             String type = uri.getHost();
             if (type == null) {
-                throw new GoogleAuthInfoException(String.format("Host not present in URI: %s", uri.toString()));
+                throw new GoogleAuthInfoException(uri, String.format("Host not present in URI: %s", uri.toString()));
             }
 
             switch (type) {
@@ -118,16 +117,16 @@ public class GoogleAuthInfo {
                     HotpInfo hotpInfo = new HotpInfo(secret);
                     String counter = uri.getQueryParameter("counter");
                     if (counter == null) {
-                        throw new GoogleAuthInfoException("Parameter 'counter' is not present");
+                        throw new GoogleAuthInfoException(uri, "Parameter 'counter' is not present");
                     }
                     hotpInfo.setCounter(Long.parseLong(counter));
                     info = hotpInfo;
                     break;
                 default:
-                    throw new GoogleAuthInfoException(String.format("Unsupported OTP type: %s", type));
+                    throw new GoogleAuthInfoException(uri, String.format("Unsupported OTP type: %s", type));
             }
         } catch (OtpInfoException | NumberFormatException e) {
-            throw new GoogleAuthInfoException(e);
+            throw new GoogleAuthInfoException(uri, e);
         }
 
         // provider info used to disambiguate accounts
@@ -167,16 +166,24 @@ public class GoogleAuthInfo {
                 info.setDigits(Integer.parseInt(digits));
             }
         } catch (OtpInfoException | NumberFormatException e) {
-            throw new GoogleAuthInfoException(e);
+            throw new GoogleAuthInfoException(uri, e);
         }
 
         return new GoogleAuthInfo(info, accountName, issuer);
     }
 
+    /**
+     * Decodes the given base 32 secret, while being tolerant of whitespace and dashes.
+     */
+    public static byte[] parseSecret(String s) throws EncodingException {
+        s = s.trim().replace("-", "").replace(" ", "");
+        return Base32.decode(s);
+    }
+
     public static Export parseExportUri(String s) throws GoogleAuthInfoException {
         Uri uri = Uri.parse(s);
         if (uri == null) {
-            throw new GoogleAuthInfoException("Bad URI format");
+            throw new GoogleAuthInfoException(uri, "Bad URI format");
         }
         return GoogleAuthInfo.parseExportUri(uri);
     }
@@ -184,17 +191,17 @@ public class GoogleAuthInfo {
     public static Export parseExportUri(Uri uri) throws GoogleAuthInfoException {
         String scheme = uri.getScheme();
         if (scheme == null || !scheme.equals(SCHEME_EXPORT)) {
-            throw new GoogleAuthInfoException("Unsupported protocol");
+            throw new GoogleAuthInfoException(uri, "Unsupported protocol");
         }
 
         String host = uri.getHost();
         if (host == null || !host.equals("offline")) {
-            throw new GoogleAuthInfoException("Unsupported host");
+            throw new GoogleAuthInfoException(uri, "Unsupported host");
         }
 
         String data = uri.getQueryParameter("data");
         if (data == null) {
-            throw new GoogleAuthInfoException("Parameter 'data' is not set");
+            throw new GoogleAuthInfoException(uri, "Parameter 'data' is not set");
         }
 
         GoogleAuthProtos.MigrationPayload payload;
@@ -202,26 +209,59 @@ public class GoogleAuthInfo {
             byte[] bytes = Base64.decode(data);
             payload = GoogleAuthProtos.MigrationPayload.parseFrom(bytes);
         } catch (EncodingException | InvalidProtocolBufferException e) {
-            throw new GoogleAuthInfoException(e);
+            throw new GoogleAuthInfoException(uri, e);
         }
 
         List<GoogleAuthInfo> infos = new ArrayList<>();
         for (GoogleAuthProtos.MigrationPayload.OtpParameters params : payload.getOtpParametersList()) {
             OtpInfo otp;
             try {
-                byte[] secret = params.getSecret().toByteArray();
-                switch (params.getType()) {
-                    case OTP_HOTP:
-                        otp = new HotpInfo(secret, params.getCounter());
+                int digits;
+                switch (params.getDigits()) {
+                    case DIGIT_COUNT_UNSPECIFIED:
+                        // intentional fallthrough
+                    case DIGIT_COUNT_SIX:
+                        digits = TotpInfo.DEFAULT_DIGITS;
                         break;
-                    case OTP_TOTP:
-                        otp = new TotpInfo(secret);
+                    case DIGIT_COUNT_EIGHT:
+                        digits = 8;
                         break;
                     default:
-                        throw new GoogleAuthInfoException(String.format("Unsupported algorithm: %d", params.getType().ordinal()));
+                        throw new GoogleAuthInfoException(uri, String.format("Unsupported digits: %d", params.getDigits().ordinal()));
+                }
+
+                String algo;
+                switch (params.getAlgorithm()) {
+                    case ALGORITHM_UNSPECIFIED:
+                        // intentional fallthrough
+                    case ALGORITHM_SHA1:
+                        algo = "SHA1";
+                        break;
+                    case ALGORITHM_SHA256:
+                        algo = "SHA256";
+                        break;
+                    case ALGORITHM_SHA512:
+                        algo = "SHA512";
+                        break;
+                    default:
+                        throw new GoogleAuthInfoException(uri, String.format("Unsupported hash algorithm: %d", params.getAlgorithm().ordinal()));
+                }
+
+                byte[] secret = params.getSecret().toByteArray();
+                switch (params.getType()) {
+                    case OTP_TYPE_UNSPECIFIED:
+                        // intentional fallthrough
+                    case OTP_TYPE_TOTP:
+                        otp = new TotpInfo(secret, algo, digits, TotpInfo.DEFAULT_PERIOD);
+                        break;
+                    case OTP_TYPE_HOTP:
+                        otp = new HotpInfo(secret, algo, digits, params.getCounter());
+                        break;
+                    default:
+                        throw new GoogleAuthInfoException(uri, String.format("Unsupported algorithm: %d", params.getType().ordinal()));
                 }
             } catch (OtpInfoException e){
-                throw new GoogleAuthInfoException(e);
+                throw new GoogleAuthInfoException(uri, e);
             }
 
             String name = params.getName();

app/src/main/java/com/beemdevelopment/aegis/otp/GoogleAuthInfoException.java

@@ -1,16 +1,30 @@
 package com.beemdevelopment.aegis.otp;
 
+import android.net.Uri;
+
 public class GoogleAuthInfoException extends Exception {
-    public GoogleAuthInfoException(Throwable cause) {
+    private final Uri _uri;
+
+    public GoogleAuthInfoException(Uri uri, Throwable cause) {
         super(cause);
+        _uri = uri;
     }
 
-    public GoogleAuthInfoException(String message) {
+    public GoogleAuthInfoException(Uri uri, String message) {
         super(message);
+        _uri = uri;
     }
 
-    public GoogleAuthInfoException(String message, Throwable cause) {
+    public GoogleAuthInfoException(Uri uri, String message, Throwable cause) {
         super(message, cause);
+        _uri = uri;
+    }
+
+    /**
+     * Reports whether the scheme of the URI is phonefactor://.
+     */
+    public boolean isPhoneFactor() {
+        return _uri != null && _uri.getScheme() != null && _uri.getScheme().equals("phonefactor");
     }
 
     @Override
@@ -19,6 +33,7 @@ public class GoogleAuthInfoException extends Exception {
         if (cause == null) {
             return super.getMessage();
         }
+
         return String.format("%s (%s)", super.getMessage(), cause.getMessage());
     }
 }

app/src/main/java/com/beemdevelopment/aegis/otp/HotpInfo.java

@@ -11,6 +11,7 @@ import java.security.NoSuchAlgorithmException;
 
 public class HotpInfo extends OtpInfo {
     public static final String ID = "hotp";
+    public static final int DEFAULT_COUNTER = 0;
 
     private long _counter;
 
@@ -20,7 +21,7 @@ public class HotpInfo extends OtpInfo {
     }
 
     public HotpInfo(byte[] secret) throws OtpInfoException {
-        this(secret, 0);
+        this(secret, DEFAULT_COUNTER);
     }
 
     public HotpInfo(byte[] secret, String algorithm, int digits, long counter) throws OtpInfoException {
@@ -39,7 +40,7 @@ public class HotpInfo extends OtpInfo {
     }
 
     @Override
-    public String getType() {
+    public String getTypeId() {
         return ID;
     }
 

app/src/main/java/com/beemdevelopment/aegis/otp/OtpInfo.java

@@ -10,12 +10,15 @@ import java.io.Serializable;
 import java.util.Arrays;
 
 public abstract class OtpInfo implements Serializable {
+    public static final int DEFAULT_DIGITS = 6;
+    public static final String DEFAULT_ALGORITHM = "SHA1";
+
     private byte[] _secret;
     private String _algorithm;
     private int _digits;
 
     public OtpInfo(byte[] secret) throws OtpInfoException {
-        this(secret, "SHA1", 6);
+        this(secret, DEFAULT_ALGORITHM, DEFAULT_DIGITS);
     }
 
     public OtpInfo(byte[] secret, String algorithm, int digits) throws OtpInfoException {
@@ -26,7 +29,11 @@ public abstract class OtpInfo implements Serializable {
 
     public abstract String getOtp();
 
-    public abstract String getType();
+    public abstract String getTypeId();
+
+    public String getType() {
+        return getTypeId().toUpperCase();
+    }
 
     public JSONObject toJson() {
         JSONObject obj = new JSONObject();
@@ -127,7 +134,7 @@ public abstract class OtpInfo implements Serializable {
         }
 
         OtpInfo info = (OtpInfo) o;
-        return getType().equals(info.getType())
+        return getTypeId().equals(info.getTypeId())
                 && Arrays.equals(getSecret(), info.getSecret())
                 && getAlgorithm(false).equals(info.getAlgorithm(false))
                 && getDigits() == info.getDigits();

app/src/main/java/com/beemdevelopment/aegis/otp/SteamInfo.java

@@ -8,9 +8,10 @@ import java.security.NoSuchAlgorithmException;
 
 public class SteamInfo extends TotpInfo {
     public static final String ID = "steam";
+    public static final int DIGITS = 5;
 
     public SteamInfo(byte[] secret) throws OtpInfoException {
-        super(secret, "SHA1", 5, 30);
+        super(secret, OtpInfo.DEFAULT_ALGORITHM, DIGITS, TotpInfo.DEFAULT_PERIOD);
     }
 
     public SteamInfo(byte[] secret, String algorithm, int digits, int period) throws OtpInfoException {
@@ -28,7 +29,13 @@ public class SteamInfo extends TotpInfo {
     }
 
     @Override
-    public String getType() {
+    public String getTypeId() {
         return ID;
     }
+
+    @Override
+    public String getType() {
+        String id = getTypeId();
+        return id.substring(0, 1).toUpperCase() + id.substring(1);
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/otp/TotpInfo.java

@@ -11,12 +11,13 @@ import java.security.NoSuchAlgorithmException;
 
 public class TotpInfo extends OtpInfo {
     public static final String ID = "totp";
+    public static final int DEFAULT_PERIOD = 30;
 
     private int _period;
 
     public TotpInfo(byte[] secret) throws OtpInfoException {
         super(secret);
-        setPeriod(30);
+        setPeriod(DEFAULT_PERIOD);
     }
 
     public TotpInfo(byte[] secret, String algorithm, int digits, int period) throws OtpInfoException {
@@ -34,8 +35,17 @@ public class TotpInfo extends OtpInfo {
         }
     }
 
+    public String getOtp(long time) {
+        try {
+            OTP otp = TOTP.generateOTP(getSecret(), getAlgorithm(true), getDigits(), getPeriod(), time);
+            return otp.toString();
+        } catch (InvalidKeyException | NoSuchAlgorithmException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     @Override
-    public String getType() {
+    public String getTypeId() {
         return ID;
     }
 

app/src/main/java/com/beemdevelopment/aegis/ui/AboutActivity.java

@@ -6,13 +6,12 @@ import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
+import android.view.MenuItem;
 import android.view.View;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.annotation.AttrRes;
-import androidx.annotation.ColorInt;
-import androidx.annotation.ColorRes;
 import androidx.annotation.StringRes;
 import androidx.core.view.LayoutInflaterCompat;
 
@@ -20,7 +19,10 @@ import com.beemdevelopment.aegis.BuildConfig;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.Theme;
 import com.beemdevelopment.aegis.helpers.ThemeHelper;
-import com.beemdevelopment.aegis.ui.glide.GlideLicense;
+import com.beemdevelopment.aegis.licenses.GlideLicense;
+import com.beemdevelopment.aegis.licenses.ProtobufLicense;
+import com.beemdevelopment.aegis.ui.dialogs.ChangelogDialog;
+import com.beemdevelopment.aegis.ui.dialogs.LicenseDialog;
 import com.mikepenz.iconics.context.IconicsLayoutInflater2;
 
 import de.psdev.licensesdialog.LicenseResolver;
@@ -42,9 +44,22 @@ public class AboutActivity extends AegisActivity {
 
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_about);
+        setSupportActionBar(findViewById(R.id.toolbar));
 
-        View btnLicenses = findViewById(R.id.btn_licenses);
-        btnLicenses.setOnClickListener(v -> showLicenseDialog());
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setDisplayShowHomeEnabled(true);
+        }
+
+        View btnLicense = findViewById(R.id.btn_license);
+        btnLicense.setOnClickListener(v -> {
+            LicenseDialog.create()
+                    .setTheme(getConfiguredTheme())
+                    .show(getSupportFragmentManager(), null);
+        });
+
+        View btnThirdPartyLicenses = findViewById(R.id.btn_third_party_licenses);
+        btnThirdPartyLicenses.setOnClickListener(v -> showThirdPartyLicenseDialog());
 
         TextView appVersion = findViewById(R.id.app_version);
         appVersion.setText(getCurrentAppVersion());
@@ -74,7 +89,9 @@ public class AboutActivity extends AegisActivity {
 
         View btnChangelog = findViewById(R.id.btn_changelog);
         btnChangelog.setOnClickListener(v -> {
-            ChangelogDialog.create().setTheme(getCurrentTheme()).show(getSupportFragmentManager(), "CHANGELOG_DIALOG");
+            ChangelogDialog.create()
+                    .setTheme(getConfiguredTheme())
+                    .show(getSupportFragmentManager(), null);
         });
     }
 
@@ -110,9 +127,9 @@ public class AboutActivity extends AegisActivity {
         startActivity(Intent.createChooser(mailIntent, this.getString(R.string.email)));
     }
 
-    private void showLicenseDialog() {
+    private void showThirdPartyLicenseDialog() {
         String stylesheet = getString(R.string.custom_notices_format_style);
-        int backgroundColorResource = getCurrentTheme() == Theme.AMOLED ? R.attr.cardBackgroundFocused : R.attr.cardBackground;
+        int backgroundColorResource = getConfiguredTheme() == Theme.AMOLED ? R.attr.cardBackgroundFocused : R.attr.cardBackground;
         String backgroundColor = getThemeColorAsHex(backgroundColorResource);
         String textColor = getThemeColorAsHex(R.attr.primaryText);
         String licenseColor = getThemeColorAsHex(R.attr.cardBackgroundFocused);
@@ -121,9 +138,11 @@ public class AboutActivity extends AegisActivity {
         stylesheet = String.format(stylesheet, backgroundColor, textColor, licenseColor, linkColor);
 
         LicenseResolver.registerLicense(new GlideLicense());
+        LicenseResolver.registerLicense(new ProtobufLicense());
+
         new LicensesDialog.Builder(this)
                 .setNotices(R.raw.notices)
-                .setTitle(R.string.licenses)
+                .setTitle(R.string.third_party_licenses)
                 .setNoticesCssStyle(stylesheet)
                 .setIncludeOwnLicense(true)
                 .build()
@@ -133,4 +152,17 @@ public class AboutActivity extends AegisActivity {
     private String getThemeColorAsHex(@AttrRes int attributeId) {
         return String.format("%06X", (0xFFFFFF & ThemeHelper.getThemeColor(attributeId, getTheme())));
     }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                onBackPressed();
+                break;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+
+        return true;
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/AegisActivity.java

@@ -1,28 +1,33 @@
 package com.beemdevelopment.aegis.ui;
 
-import android.animation.ValueAnimator;
+import android.app.Activity;
+import android.content.ActivityNotFoundException;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.os.Bundle;
-import android.provider.Settings;
 import android.view.WindowManager;
 import android.widget.Toast;
 
 import androidx.annotation.CallSuper;
+import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.Fragment;
 
 import com.beemdevelopment.aegis.AegisApplication;
 import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.Theme;
+import com.beemdevelopment.aegis.ThemeMap;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.vault.VaultManagerException;
 
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 import java.util.Locale;
+import java.util.Map;
 
 public abstract class AegisActivity extends AppCompatActivity implements AegisApplication.LockListener {
-    private boolean _resumed;
     private AegisApplication _app;
-    private Theme _currentTheme;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -30,15 +35,16 @@ public abstract class AegisActivity extends AppCompatActivity implements AegisAp
 
         // set the theme and locale before creating the activity
         Preferences prefs = getPreferences();
-        setPreferredTheme(prefs.getCurrentTheme());
+        onSetTheme();
         setLocale(prefs.getLocale());
         super.onCreate(savedInstanceState);
 
         // if the app was killed, relaunch MainActivity and close everything else
         if (savedInstanceState != null && isOrphan()) {
             Intent intent = new Intent(this, MainActivity.class);
-            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
             startActivity(intent);
+            finish();
             return;
         }
 
@@ -47,37 +53,34 @@ public abstract class AegisActivity extends AppCompatActivity implements AegisAp
             getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
         }
 
-        // apply a dirty hack to make progress bars work even if animations are disabled
-        setGlobalAnimationDurationScale();
-
         // register a callback to listen for lock events
         _app.registerLockListener(this);
     }
 
     @Override
+    @CallSuper
     protected void onDestroy() {
         _app.unregisterLockListener(this);
         super.onDestroy();
     }
 
+    @CallSuper
     @Override
     protected void onResume() {
         super.onResume();
-        _resumed = true;
+        _app.setBlockAutoLock(false);
     }
 
     @Override
-    protected void onPause() {
-        super.onPause();
-        _resumed = false;
-    }
-
-    @CallSuper
-    @Override
-    public void onLocked() {
-        if (isOrphan()) {
-            setResult(RESULT_CANCELED, null);
-            finish();
+    public void onLocked(boolean userInitiated) {
+        setResult(RESULT_CANCELED, null);
+        try {
+            Method method = Activity.class.getDeclaredMethod("finish", int.class);
+            method.setAccessible(true);
+            method.invoke(this, 2); // FINISH_TASK_WITH_ACTIVITY = 2
+        } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
+            e.printStackTrace();
+            finishAndRemoveTask();
         }
     }
 
@@ -89,33 +92,35 @@ public abstract class AegisActivity extends AppCompatActivity implements AegisAp
         return _app.getPreferences();
     }
 
-    protected void setPreferredTheme(Theme theme) {
+    /**
+     * Called when the activity is expected to set its theme.
+     */
+    protected void onSetTheme() {
+        setTheme(ThemeMap.DEFAULT);
+    }
+
+    /**
+     * Sets the theme of the activity. The actual style that is set is picked from the
+     * given map, based on the theme configured by the user.
+     */
+    protected void setTheme(Map<Theme, Integer> themeMap) {
+        int theme = themeMap.get(getConfiguredTheme());
+        setTheme(theme);
+    }
+
+    protected Theme getConfiguredTheme() {
+        Theme theme = getPreferences().getCurrentTheme();
+
         if (theme == Theme.SYSTEM || theme == Theme.SYSTEM_AMOLED) {
-            // set the theme based on the system theme
             int currentNightMode = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
-            switch (currentNightMode) {
-                case Configuration.UI_MODE_NIGHT_NO:
-                    theme = Theme.LIGHT;
-                    break;
-                case Configuration.UI_MODE_NIGHT_YES:
-                    theme = theme == Theme.SYSTEM_AMOLED ? Theme.AMOLED : Theme.DARK;
-                    break;
+            if (currentNightMode == Configuration.UI_MODE_NIGHT_YES) {
+                theme = theme == Theme.SYSTEM_AMOLED ? Theme.AMOLED : Theme.DARK;
+            } else {
+                theme = Theme.LIGHT;
             }
         }
 
-        _currentTheme = theme;
-
-        switch (theme) {
-            case LIGHT:
-                setTheme(R.style.AppTheme);
-                break;
-            case DARK:
-                setTheme(R.style.AppTheme_Dark);
-                break;
-            case AMOLED:
-                setTheme(R.style.AppTheme_TrueBlack);
-                break;
-        }
+        return theme;
     }
 
     protected void setLocale(Locale locale) {
@@ -127,9 +132,9 @@ public abstract class AegisActivity extends AppCompatActivity implements AegisAp
         this.getResources().updateConfiguration(config, this.getResources().getDisplayMetrics());
     }
 
-    protected boolean saveVault() {
+    protected boolean saveVault(boolean backup) {
         try {
-            getApp().getVaultManager().save();
+            getApp().getVaultManager().save(backup);
             return true;
         } catch (VaultManagerException e) {
             Toast.makeText(this, getString(R.string.saving_error), Toast.LENGTH_LONG).show();
@@ -137,33 +142,74 @@ public abstract class AegisActivity extends AppCompatActivity implements AegisAp
         }
     }
 
-    /**
-     * Reports whether this Activity has been resumed. (i.e. onResume was called)
-     */
-    protected boolean isOpen() {
-        return _resumed;
-    }
-
     /**
      * Reports whether this Activity instance has become an orphan. This can happen if
      * the vault was locked by an external trigger while the Activity was still open.
      */
-    private boolean isOrphan() {
-        return !(this instanceof MainActivity) && _app.isVaultLocked();
+    protected boolean isOrphan() {
+        return !(this instanceof MainActivity) && !(this instanceof AuthActivity) && !(this instanceof IntroActivity) && _app.isVaultLocked();
     }
 
-    private void setGlobalAnimationDurationScale() {
-        float durationScale = Settings.Global.getFloat(getContentResolver(), Settings.Global.ANIMATOR_DURATION_SCALE, 0);
-        if (durationScale != 1) {
+    public static class Helper {
+        private Helper() {
+
+        }
+
+        /**
+         * Starts an external activity, temporarily blocks automatic lock of Aegis and
+         * shows an error dialog if the target activity is not found.
+         */
+        public static void startExtActivityForResult(Activity activity, Intent intent, int requestCode) {
+            AegisApplication app = (AegisApplication) activity.getApplication();
+            app.setBlockAutoLock(true);
+
             try {
-                ValueAnimator.class.getMethod("setDurationScale", float.class).invoke(null, 1f);
-            } catch (Throwable t) {
-                Toast.makeText(this, R.string.progressbar_error, Toast.LENGTH_SHORT).show();
+                activity.startActivityForResult(intent, requestCode, null);
+            } catch (ActivityNotFoundException e) {
+                e.printStackTrace();
+
+                if (isDocsAction(intent.getAction())) {
+                    Dialogs.showErrorDialog(activity, R.string.documentsui_error, e);
+                } else {
+                    throw e;
+                }
             }
         }
-    }
 
-    protected Theme getCurrentTheme() {
-        return _currentTheme;
+        /**
+         * Starts an external activity, temporarily blocks automatic lock of Aegis and
+         * shows an error dialog if the target activity is not found.
+         */
+        public static void startExtActivity(Fragment fragment, Intent intent) {
+            startExtActivityForResult(fragment, intent, -1);
+        }
+
+        /**
+         * Starts an external activity, temporarily blocks automatic lock of Aegis and
+         * shows an error dialog if the target activity is not found.
+         */
+        public static void startExtActivityForResult(Fragment fragment, Intent intent, int requestCode) {
+            AegisApplication app = (AegisApplication) fragment.getActivity().getApplication();
+            app.setBlockAutoLock(true);
+
+            try {
+                fragment.startActivityForResult(intent, requestCode, null);
+            } catch (ActivityNotFoundException e) {
+                e.printStackTrace();
+
+                if (isDocsAction(intent.getAction())) {
+                    Dialogs.showErrorDialog(fragment.getContext(), R.string.documentsui_error, e);
+                } else {
+                    throw e;
+                }
+            }
+        }
+
+        private static boolean isDocsAction(@Nullable String action) {
+            return action != null && (action.equals(Intent.ACTION_GET_CONTENT)
+                    || action.equals(Intent.ACTION_CREATE_DOCUMENT)
+                    || action.equals(Intent.ACTION_OPEN_DOCUMENT)
+                    || action.equals(Intent.ACTION_OPEN_DOCUMENT_TREE));
+        }
     }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/AuthActivity.java

@@ -4,6 +4,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
 import android.os.Bundle;
+import android.text.InputType;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewGroup;
@@ -14,6 +15,7 @@ import android.widget.Button;
 import android.widget.EditText;
 import android.widget.LinearLayout;
 import android.widget.PopupWindow;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
@@ -21,19 +23,20 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.biometric.BiometricPrompt;
 
 import com.beemdevelopment.aegis.AegisApplication;
-import com.beemdevelopment.aegis.CancelAction;
 import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ThemeMap;
 import com.beemdevelopment.aegis.crypto.KeyStoreHandle;
 import com.beemdevelopment.aegis.crypto.KeyStoreHandleException;
 import com.beemdevelopment.aegis.crypto.MasterKey;
 import com.beemdevelopment.aegis.helpers.BiometricsHelper;
 import com.beemdevelopment.aegis.helpers.EditTextHelper;
+import com.beemdevelopment.aegis.helpers.MetricsHelper;
 import com.beemdevelopment.aegis.helpers.UiThreadExecutor;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.tasks.PasswordSlotDecryptTask;
 import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
-import com.beemdevelopment.aegis.vault.VaultManager;
 import com.beemdevelopment.aegis.vault.VaultManagerException;
 import com.beemdevelopment.aegis.vault.slots.BiometricSlot;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
@@ -50,15 +53,18 @@ import javax.crypto.SecretKey;
 public class AuthActivity extends AegisActivity {
     private EditText _textPassword;
 
-    private CancelAction _cancelAction;
     private SlotList _slots;
-
     private SecretKey _bioKey;
     private BiometricSlot _bioSlot;
     private BiometricPrompt _bioPrompt;
 
+    private int _failedUnlockAttempts;
+
+    // the first time this activity is resumed after creation, it's possible to inhibit showing the
+    // biometric prompt by setting 'inhibitBioPrompt' to true through the intent
+    private boolean _inhibitBioPrompt;
+
     private Preferences _prefs;
-    private boolean _stateless;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -68,7 +74,7 @@ public class AuthActivity extends AegisActivity {
         _textPassword = findViewById(R.id.text_password);
         LinearLayout boxBiometricInfo = findViewById(R.id.box_biometric_info);
         Button decryptButton = findViewById(R.id.button_decrypt);
-        Button biometricsButton = findViewById(R.id.button_biometrics);
+        TextView biometricsButton = findViewById(R.id.button_biometrics);
 
         _textPassword.setOnEditorActionListener((v, actionId, event) -> {
             if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) {
@@ -77,21 +83,24 @@ public class AuthActivity extends AegisActivity {
             return false;
         });
 
-        Intent intent = getIntent();
-        _cancelAction = (CancelAction) intent.getSerializableExtra("cancelAction");
-        _slots = (SlotList) intent.getSerializableExtra("slots");
-        _stateless = _slots != null;
-        if (!_stateless) {
-            VaultFile vaultFile;
-            try {
-                vaultFile = getApp().loadVaultFile();
-            } catch (VaultManagerException e) {
-                e.printStackTrace();
-                Dialogs.showErrorDialog(this, R.string.vault_load_error, e, (dialog, which) -> onBackPressed());
-                return;
-            }
+        if (_prefs.isPinKeyboardEnabled()) {
+            _textPassword.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_VARIATION_PASSWORD);
+        }
 
+        Intent intent = getIntent();
+        if (savedInstanceState == null) {
+            _inhibitBioPrompt = intent.getBooleanExtra("inhibitBioPrompt", false);
+        } else {
+            _inhibitBioPrompt = savedInstanceState.getBoolean("inhibitBioPrompt", false);
+        }
+
+        try {
+            VaultFile vaultFile = getApp().loadVaultFile();
             _slots = vaultFile.getHeader().getSlots();
+        } catch (VaultManagerException e) {
+            e.printStackTrace();
+            Dialogs.showErrorDialog(this, R.string.vault_load_error, e, (dialog, which) -> onBackPressed());
+            return;
         }
 
         // only show the biometric prompt if the api version is new enough, permission is granted, a scanner is found and a biometric slot is found
@@ -126,6 +135,7 @@ public class AuthActivity extends AegisActivity {
             // display a help message if a matching invalidated keystore entry was found
             if (invalidated) {
                 boxBiometricInfo.setVisibility(View.VISIBLE);
+                biometricsButton.setVisibility(View.GONE);
             }
         }
 
@@ -136,7 +146,8 @@ public class AuthActivity extends AegisActivity {
             char[] password = EditTextHelper.getEditTextChars(_textPassword);
             List<PasswordSlot> slots = _slots.findAll(PasswordSlot.class);
             PasswordSlotDecryptTask.Params params = new PasswordSlotDecryptTask.Params(slots, password);
-            new PasswordSlotDecryptTask(AuthActivity.this, new PasswordDerivationListener()).execute(params);
+            PasswordSlotDecryptTask task = new PasswordSlotDecryptTask(AuthActivity.this, new PasswordDerivationListener());
+            task.execute(getLifecycle(), params);
         });
 
         biometricsButton.setOnClickListener(v -> {
@@ -144,6 +155,17 @@ public class AuthActivity extends AegisActivity {
         });
     }
 
+    @Override
+    protected void onSaveInstanceState(@NonNull Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putBoolean("inhibitBioPrompt", _inhibitBioPrompt);
+    }
+
+    @Override
+    protected void onSetTheme() {
+        setTheme(ThemeMap.NO_ACTION_BAR);
+    }
+
     private void selectPassword() {
         _textPassword.selectAll();
 
@@ -153,32 +175,38 @@ public class AuthActivity extends AegisActivity {
 
     @Override
     public void onBackPressed() {
-        switch (_cancelAction) {
-            case KILL:
-                finishAffinity();
-            case CLOSE:
-                finish();
-        }
+        finishAffinity();
     }
 
     @Override
     public void onResume() {
         super.onResume();
 
-        if (_bioKey != null) {
-            if (_prefs.isPasswordReminderNeeded()) {
-                focusPasswordField();
-            } else {
-                showBiometricPrompt();
-            }
-        } else {
+        boolean remindPassword = _prefs.isPasswordReminderNeeded();
+        if (_bioKey == null || remindPassword) {
             focusPasswordField();
         }
+
+        if (_bioKey != null && _bioPrompt == null && !_inhibitBioPrompt && !remindPassword) {
+            _bioPrompt = showBiometricPrompt();
+        }
+
+        _inhibitBioPrompt = false;
+    }
+
+    @Override
+    public void onPause() {
+        if (!isChangingConfigurations() && _bioPrompt != null) {
+            _bioPrompt.cancelAuthentication();
+            _bioPrompt = null;
+        }
+
+        super.onPause();
     }
 
     @Override
     public void onAttachedToWindow() {
-        if (_bioPrompt != null && _prefs.isPasswordReminderNeeded()) {
+        if (_bioKey != null && _prefs.isPasswordReminderNeeded()) {
             showPasswordReminder();
         }
     }
@@ -190,74 +218,84 @@ public class AuthActivity extends AegisActivity {
 
     private void showPasswordReminder() {
         View popupLayout = getLayoutInflater().inflate(R.layout.popup_password, null);
+        popupLayout.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
+
         PopupWindow popup = new PopupWindow(popupLayout, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
         popup.setFocusable(false);
         popup.setOutsideTouchable(true);
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP){
             popup.setElevation(5.0f);
         }
-        _textPassword.post(() -> popup.showAsDropDown(_textPassword));
+        _textPassword.post(() -> {
+            // calculating the actual height of the popup window does not seem possible
+            // adding 25dp seems to look good enough
+            int yoff = _textPassword.getHeight()
+                    + popupLayout.getMeasuredHeight()
+                    + MetricsHelper.convertDpToPixels(this, 25);
+            popup.showAsDropDown(_textPassword, 0, -yoff);
+        });
         _textPassword.postDelayed(popup::dismiss, 5000);
     }
 
-    public void showBiometricPrompt() {
+    public BiometricPrompt showBiometricPrompt() {
+        InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
+        imm.hideSoftInputFromWindow(_textPassword.getWindowToken(), 0);
+
         Cipher cipher;
         try {
             cipher = _bioSlot.createDecryptCipher(_bioKey);
         } catch (SlotException e) {
             e.printStackTrace();
             Dialogs.showErrorDialog(this, R.string.biometric_init_error, e);
-            return;
+            return null;
         }
 
         BiometricPrompt.CryptoObject cryptoObj = new BiometricPrompt.CryptoObject(cipher);
-        _bioPrompt = new BiometricPrompt(this, new UiThreadExecutor(), new BiometricPromptListener());
+        BiometricPrompt prompt = new BiometricPrompt(this, new UiThreadExecutor(), new BiometricPromptListener());
 
         BiometricPrompt.PromptInfo info = new BiometricPrompt.PromptInfo.Builder()
                 .setTitle(getString(R.string.authentication))
                 .setNegativeButtonText(getString(android.R.string.cancel))
                 .setConfirmationRequired(false)
                 .build();
-        _bioPrompt.authenticate(info, cryptoObj);
-    }
-
-    @Override
-    public void onPause() {
-        super.onPause();
-
-        if (_bioPrompt != null) {
-            _bioPrompt.cancelAuthentication();
-        }
+        prompt.authenticate(info, cryptoObj);
+        return prompt;
     }
 
     private void finish(MasterKey key, boolean isSlotRepaired) {
         VaultFileCredentials creds = new VaultFileCredentials(key, _slots);
 
-        if (_stateless) {
-            // send the master key back to the calling activity
-            Intent intent = new Intent();
-            intent.putExtra("creds", creds);
-            setResult(RESULT_OK, intent);
-        } else {
-            try {
-                AegisApplication app = getApp();
-                VaultManager vault = app.initVaultManager(app.loadVaultFile(), creds);
-                if (isSlotRepaired) {
-                    vault.setCredentials(creds);
-                    saveVault();
-                }
-            } catch (VaultManagerException e) {
-                e.printStackTrace();
-                Dialogs.showErrorDialog(this, R.string.decryption_corrupt_error, e);
-                return;
+        try {
+            AegisApplication app = getApp();
+            app.initVaultManager(app.loadVaultFile(), creds);
+            if (isSlotRepaired) {
+                saveVault(true);
             }
-
-            setResult(RESULT_OK);
+        } catch (VaultManagerException e) {
+            e.printStackTrace();
+            Dialogs.showErrorDialog(this, R.string.decryption_corrupt_error, e);
+            return;
         }
 
+        setResult(RESULT_OK);
         finish();
     }
 
+    private void onInvalidPassword() {
+        Dialogs.showSecureDialog(new AlertDialog.Builder(AuthActivity.this)
+                .setTitle(getString(R.string.unlock_vault_error))
+                .setMessage(getString(R.string.unlock_vault_error_description))
+                .setCancelable(false)
+                .setPositiveButton(android.R.string.ok, (dialog, which) -> selectPassword())
+                .create());
+
+        _failedUnlockAttempts ++;
+
+        if (_failedUnlockAttempts >= 3) {
+            _textPassword.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
+        }
+    }
+
     private class PasswordDerivationListener implements PasswordSlotDecryptTask.Callback {
         @Override
         public void onTaskFinished(PasswordSlotDecryptTask.Result result) {
@@ -273,12 +311,7 @@ public class AuthActivity extends AegisActivity {
 
                 finish(result.getKey(), result.isSlotRepaired());
             } else {
-                Dialogs.showSecureDialog(new AlertDialog.Builder(AuthActivity.this)
-                        .setTitle(getString(R.string.unlock_vault_error))
-                        .setMessage(getString(R.string.unlock_vault_error_description))
-                        .setCancelable(false)
-                        .setPositiveButton(android.R.string.ok, (dialog, which) -> selectPassword())
-                        .create());
+                onInvalidPassword();
             }
         }
     }
@@ -287,6 +320,8 @@ public class AuthActivity extends AegisActivity {
         @Override
         public void onAuthenticationError(int errorCode, @NonNull CharSequence errString) {
             super.onAuthenticationError(errorCode, errString);
+            _bioPrompt = null;
+
             if (!BiometricsHelper.isCanceled(errorCode)) {
                 Toast.makeText(AuthActivity.this, errString, Toast.LENGTH_LONG).show();
             }
@@ -295,6 +330,7 @@ public class AuthActivity extends AegisActivity {
         @Override
         public void onAuthenticationSucceeded(@NonNull BiometricPrompt.AuthenticationResult result) {
             super.onAuthenticationSucceeded(result);
+            _bioPrompt = null;
 
             MasterKey key;
             BiometricSlot slot = _slots.find(BiometricSlot.class);

app/src/main/java/com/beemdevelopment/aegis/ui/ChangelogDialog.java

@@ -1,94 +0,0 @@
-package com.beemdevelopment.aegis.ui;
-
-import android.annotation.SuppressLint;
-import android.app.Dialog;
-import android.content.Context;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.graphics.Color;
-import android.os.Bundle;
-import android.view.InflateException;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.webkit.WebView;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
-import androidx.fragment.app.DialogFragment;
-
-import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.Theme;
-import com.beemdevelopment.aegis.helpers.ThemeHelper;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.UnsupportedEncodingException;
-
-public class ChangelogDialog extends DialogFragment {
-    private Theme _themeStyle;
-
-    public static ChangelogDialog create() {
-        return new ChangelogDialog();
-    }
-
-    @SuppressLint("InflateParams")
-    @NonNull
-    @Override
-    public Dialog onCreateDialog(Bundle savedInstanceState) {
-        final View customView;
-        try {
-            customView = LayoutInflater.from(getActivity()).inflate(R.layout.dialog_web_view, null);
-        } catch (InflateException e) {
-            e.printStackTrace();
-            return new AlertDialog.Builder(getActivity())
-                    .setTitle(android.R.string.dialog_alert_title)
-                    .setMessage(getString(R.string.webview_error))
-                    .setPositiveButton(android.R.string.ok, null)
-                    .show();
-        }
-        AlertDialog dialog = new AlertDialog.Builder(getActivity())
-                .setTitle("Changelog")
-                .setView(customView)
-                .setPositiveButton(android.R.string.ok, null)
-                .show();
-
-        final WebView webView = customView.findViewById(R.id.web_view);
-        StringBuilder buf = new StringBuilder();
-
-        try (InputStream html = getActivity().getAssets().open("changelog.html")) {
-            BufferedReader in = new BufferedReader(new InputStreamReader(html, "UTF-8"));
-            String str;
-            while ((str = in.readLine()) != null)
-                buf.append(str);
-
-            in.close();
-            String changelog = buf.toString();
-            changelog = replaceStylesheet(changelog);
-            webView.loadData(changelog, "text/html", "UTF-8");
-        } catch (IOException e) {
-            webView.loadData("<h1>Unable to load</h1><p>" + e.getLocalizedMessage() + "</p>", "text/html", "UTF-8");
-        }
-        return dialog;
-    }
-
-    private String replaceStylesheet(String changelog) {
-        int backgroundColorResource = _themeStyle == Theme.AMOLED ? R.attr.cardBackgroundFocused : R.attr.cardBackground;
-        String backgroundColor = colorToCSS(ThemeHelper.getThemeColor(backgroundColorResource, getContext().getTheme()));
-        String textColor = colorToCSS(0xFFFFFF & ThemeHelper.getThemeColor(R.attr.primaryText, getContext().getTheme()));
-
-        return String.format(changelog, backgroundColor, textColor);
-    }
-
-    private static String colorToCSS(int color) {
-        return String.format("rgb(%d, %d, %d)", Color.red(color), Color.green(color), Color.blue(color));
-    }
-
-    public ChangelogDialog setTheme(Theme theme) {
-        _themeStyle = theme;
-
-        return this;
-    }
-}
-

app/src/main/java/com/beemdevelopment/aegis/ui/EditEntryActivity.java

@@ -1,60 +1,80 @@
 package com.beemdevelopment.aegis.ui;
 
-import android.app.Activity;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
+import android.net.Uri;
 import android.os.Bundle;
 import android.text.Editable;
 import android.text.TextWatcher;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
+import android.view.ViewGroup;
 import android.view.animation.AccelerateInterpolator;
 import android.view.animation.AlphaAnimation;
 import android.view.animation.Animation;
+import android.webkit.MimeTypeMap;
 import android.widget.AdapterView;
-import android.widget.EditText;
+import android.widget.AutoCompleteTextView;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
-import android.widget.Spinner;
-import android.widget.TableRow;
 
-import androidx.annotation.ArrayRes;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AlertDialog;
+import androidx.documentfile.provider.DocumentFile;
 
 import com.amulyakhare.textdrawable.TextDrawable;
 import com.avito.android.krop.KropView;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.encoding.Base32;
 import com.beemdevelopment.aegis.encoding.EncodingException;
+import com.beemdevelopment.aegis.helpers.DropdownHelper;
 import com.beemdevelopment.aegis.helpers.EditTextHelper;
-import com.beemdevelopment.aegis.helpers.SpinnerHelper;
+import com.beemdevelopment.aegis.helpers.IconViewHelper;
 import com.beemdevelopment.aegis.helpers.TextDrawableHelper;
+import com.beemdevelopment.aegis.icons.IconPack;
+import com.beemdevelopment.aegis.icons.IconType;
+import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
 import com.beemdevelopment.aegis.otp.HotpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.otp.SteamInfo;
 import com.beemdevelopment.aegis.otp.TotpInfo;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.dialogs.IconPickerDialog;
+import com.beemdevelopment.aegis.ui.glide.IconLoader;
+import com.beemdevelopment.aegis.ui.tasks.ImportFileTask;
+import com.beemdevelopment.aegis.ui.views.IconAdapter;
 import com.beemdevelopment.aegis.util.Cloner;
+import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.vault.VaultManager;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.engine.DiskCacheStrategy;
 import com.bumptech.glide.request.target.CustomTarget;
 import com.bumptech.glide.request.transition.Transition;
+import com.google.android.material.bottomsheet.BottomSheetDialog;
+import com.google.android.material.textfield.TextInputEditText;
+import com.google.android.material.textfield.TextInputLayout;
 
 import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
 import java.util.List;
 import java.util.TreeSet;
 import java.util.UUID;
 import java.util.concurrent.atomic.AtomicReference;
+import java.util.stream.Collectors;
 
 import de.hdodenhof.circleimageview.CircleImageView;
 
@@ -62,28 +82,30 @@ public class EditEntryActivity extends AegisActivity {
     private static final int PICK_IMAGE_REQUEST = 0;
 
     private boolean _isNew = false;
+    private boolean _isManual = false;
     private VaultEntry _origEntry;
     private TreeSet<String> _groups;
     private boolean _hasCustomIcon = false;
     // keep track of icon changes separately as the generated jpeg's are not deterministic
     private boolean _hasChangedIcon = false;
+    private IconPack.Icon _selectedIcon;
+    private boolean _isEditingIcon;
     private CircleImageView _iconView;
     private ImageView _saveImageButton;
 
-    private EditText _textName;
-    private EditText _textIssuer;
-    private EditText _textPeriod;
-    private EditText _textCounter;
-    private EditText _textDigits;
-    private EditText _textSecret;
+    private TextInputEditText _textName;
+    private TextInputEditText _textIssuer;
+    private TextInputEditText _textPeriodCounter;
+    private TextInputLayout _textPeriodCounterLayout;
+    private TextInputEditText _textDigits;
+    private TextInputLayout _textDigitsLayout;
+    private TextInputEditText _textSecret;
 
-    private TableRow _rowPeriod;
-    private TableRow _rowCounter;
-
-    private Spinner _spinnerType;
-    private Spinner _spinnerAlgo;
-    private Spinner _spinnerGroup;
-    private List<String> _spinnerGroupList = new ArrayList<>();
+    private AutoCompleteTextView _dropdownType;
+    private AutoCompleteTextView _dropdownAlgo;
+    private TextInputLayout _dropdownAlgoLayout;
+    private AutoCompleteTextView _dropdownGroup;
+    private List<String> _dropdownGroupList = new ArrayList<>();
 
     private KropView _kropView;
 
@@ -96,6 +118,7 @@ public class EditEntryActivity extends AegisActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_edit_entry);
+        setSupportActionBar(findViewById(R.id.toolbar));
 
         _vault = getApp().getVaultManager();
         _groups = _vault.getGroups();
@@ -111,40 +134,59 @@ public class EditEntryActivity extends AegisActivity {
             _origEntry = _vault.getEntryByUUID(entryUUID);
         } else {
             _origEntry = (VaultEntry) intent.getSerializableExtra("newEntry");
+            _isManual = intent.getBooleanExtra("isManual", false);
             _isNew = true;
             setTitle(R.string.add_new_entry);
         }
 
-        String selectedGroup = intent.getStringExtra("selectedGroup");
-
         // set up fields
         _iconView = findViewById(R.id.profile_drawable);
         _kropView = findViewById(R.id.krop_view);
         _saveImageButton = findViewById(R.id.iv_saveImage);
         _textName = findViewById(R.id.text_name);
         _textIssuer = findViewById(R.id.text_issuer);
-        _textPeriod = findViewById(R.id.text_period);
+        _textPeriodCounter = findViewById(R.id.text_period_counter);
+        _textPeriodCounterLayout = findViewById(R.id.text_period_counter_layout);
         _textDigits = findViewById(R.id.text_digits);
-        _rowPeriod = findViewById(R.id.row_period);
-        _textCounter = findViewById(R.id.text_counter);
-        _rowCounter = findViewById(R.id.row_counter);
+        _textDigitsLayout = findViewById(R.id.text_digits_layout);
         _textSecret = findViewById(R.id.text_secret);
-        _spinnerType = findViewById(R.id.spinner_type);
-        SpinnerHelper.fillSpinner(this, _spinnerType, R.array.otp_types_array);
-        _spinnerAlgo = findViewById(R.id.spinner_algo);
-        SpinnerHelper.fillSpinner(this, _spinnerAlgo, R.array.otp_algo_array);
-        _spinnerGroup = findViewById(R.id.spinner_group);
-        updateGroupSpinnerList();
-        SpinnerHelper.fillSpinner(this, _spinnerGroup, _spinnerGroupList);
+        _dropdownType = findViewById(R.id.dropdown_type);
+        DropdownHelper.fillDropdown(this, _dropdownType, R.array.otp_types_array);
+        _dropdownAlgoLayout = findViewById(R.id.dropdown_algo_layout);
+        _dropdownAlgo = findViewById(R.id.dropdown_algo);
+        DropdownHelper.fillDropdown(this, _dropdownAlgo, R.array.otp_algo_array);
+        _dropdownGroup = findViewById(R.id.dropdown_group);
+        updateGroupDropdownList();
+        DropdownHelper.fillDropdown(this, _dropdownGroup, _dropdownGroupList);
+
+        // if this is NOT a manually entered entry, move the "Secret" field from basic to advanced settings
+        if (!_isNew || (_isNew && !_isManual)) {
+            LinearLayout layoutSecret = findViewById(R.id.layout_secret);
+            LinearLayout layoutBasic = findViewById(R.id.layout_basic);
+            LinearLayout layoutAdvanced = findViewById(R.id.layout_advanced);
+            layoutBasic.removeView(layoutSecret);
+            layoutAdvanced.addView(layoutSecret, 0);
+            ((LinearLayout.LayoutParams) layoutSecret.getLayoutParams()).topMargin = 0;
+
+            if (_isNew && !_isManual) {
+                setViewEnabled(layoutAdvanced, false);
+            }
+        } else {
+            LinearLayout layoutTypeAlgo = findViewById(R.id.layout_type_algo);
+            ((LinearLayout.LayoutParams) layoutTypeAlgo.getLayoutParams()).topMargin = 0;
+        }
 
         _advancedSettingsHeader = findViewById(R.id.accordian_header);
+        _advancedSettingsHeader.setOnClickListener(v -> openAdvancedSettings());
         _advancedSettings = findViewById(R.id.expandableLayout);
 
         // fill the fields with values if possible
         if (_origEntry.hasIcon()) {
+            IconViewHelper.setLayerType(_iconView, _origEntry.getIconType());
             Glide.with(this)
                 .asDrawable()
                 .load(_origEntry)
+                .set(IconLoader.ICON_TYPE, _origEntry.getIconType())
                 .diskCacheStrategy(DiskCacheStrategy.NONE)
                 .skipMemoryCache(false)
                 .into(_iconView);
@@ -159,11 +201,11 @@ public class EditEntryActivity extends AegisActivity {
 
         OtpInfo info = _origEntry.getInfo();
         if (info instanceof TotpInfo) {
-            _textPeriod.setText(Integer.toString(((TotpInfo) info).getPeriod()));
-            _rowPeriod.setVisibility(View.VISIBLE);
+            _textPeriodCounterLayout.setHint(R.string.period_hint);
+            _textPeriodCounter.setText(Integer.toString(((TotpInfo) info).getPeriod()));
         } else if (info instanceof HotpInfo) {
-            _textCounter.setText(Long.toString(((HotpInfo) info).getCounter()));
-            _rowCounter.setVisibility(View.VISIBLE);
+            _textPeriodCounterLayout.setHint(R.string.counter);
+            _textPeriodCounter.setText(Long.toString(((HotpInfo) info).getCounter()));
         } else {
             throw new RuntimeException(String.format("Unsupported OtpInfo type: %s", info.getClass()));
         }
@@ -175,11 +217,9 @@ public class EditEntryActivity extends AegisActivity {
             _textSecret.setText(secretString);
         }
 
-        String type = _origEntry.getInfo().getType();
-        _spinnerType.setSelection(getStringResourceIndex(R.array.otp_types_array, type), false);
-
-        String algo = _origEntry.getInfo().getAlgorithm(false);
-        _spinnerAlgo.setSelection(getStringResourceIndex(R.array.otp_algo_array, algo), false);
+        _dropdownType.setText(_origEntry.getInfo().getType(), false);
+        _dropdownAlgo.setText(_origEntry.getInfo().getAlgorithm(false), false);
+        updateAdvancedFieldStatus(_origEntry.getInfo().getTypeId());
 
         String group = _origEntry.getGroup();
         setGroup(group);
@@ -189,85 +229,72 @@ public class EditEntryActivity extends AegisActivity {
         _textName.addTextChangedListener(_iconChangeListener);
 
         // show/hide period and counter fields on type change
-        _spinnerType.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
-            @Override
-            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
-                String type = _spinnerType.getSelectedItem().toString().toLowerCase();
-                switch (type) {
-                    case TotpInfo.ID:
-                    case SteamInfo.ID:
-                        _rowCounter.setVisibility(View.GONE);
-                        _rowPeriod.setVisibility(View.VISIBLE);
-                        break;
-                    case HotpInfo.ID:
-                        _rowPeriod.setVisibility(View.GONE);
-                        _rowCounter.setVisibility(View.VISIBLE);
-                        break;
-                    default:
-                        throw new RuntimeException(String.format("Unsupported OTP type: %s", type));
-                }
+        _dropdownType.setOnItemClickListener((parent, view, position, id) -> {
+            String type = _dropdownType.getText().toString().toLowerCase();
+            switch (type) {
+                case SteamInfo.ID:
+                    _dropdownAlgo.setText(OtpInfo.DEFAULT_ALGORITHM, false);
+                    _textPeriodCounterLayout.setHint(R.string.period_hint);
+                    _textPeriodCounter.setText(String.valueOf(TotpInfo.DEFAULT_PERIOD));
+                    _textDigits.setText(String.valueOf(SteamInfo.DIGITS));
+                    break;
+                case TotpInfo.ID:
+                    _textPeriodCounterLayout.setHint(R.string.period_hint);
+                    _textPeriodCounter.setText(String.valueOf(TotpInfo.DEFAULT_PERIOD));
+                    _textDigits.setText(String.valueOf(OtpInfo.DEFAULT_DIGITS));
+                    break;
+                case HotpInfo.ID:
+                    _textPeriodCounterLayout.setHint(R.string.counter);
+                    _textPeriodCounter.setText(String.valueOf(HotpInfo.DEFAULT_COUNTER));
+                    _textDigits.setText(String.valueOf(OtpInfo.DEFAULT_DIGITS));
+                    break;
+                default:
+                    throw new RuntimeException(String.format("Unsupported OTP type: %s", type));
             }
 
-            @Override
-            public void onNothingSelected(AdapterView<?> parent) {
-
-            }
+            updateAdvancedFieldStatus(type);
         });
 
-        final Activity activity = this;
-        _spinnerGroup.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
-            private int prevPosition;
+        _iconView.setOnClickListener(v -> {
+            startIconSelection();
+        });
+
+        _dropdownGroup.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            private int prevPosition = _dropdownGroupList.indexOf(_dropdownGroup.getText().toString());
 
             @Override
-            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
-                if (position == _spinnerGroupList.size() - 1) {
-                    Dialogs.showTextInputDialog(activity, R.string.set_group, R.string.group_name_hint, text -> {
-                        String str = new String(text);
-                        if (str.isEmpty()) {
-                            return;
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                if (position == _dropdownGroupList.size() - 1) {
+                    Dialogs.showTextInputDialog(EditEntryActivity.this, R.string.set_group, R.string.group_name_hint, text -> {
+                        String groupName = new String(text);
+                        if (!groupName.isEmpty()) {
+                            _groups.add(groupName);
+                            updateGroupDropdownList();
+                            _dropdownGroup.setText(groupName, false);
                         }
-                        _groups.add(str);
-                        // reset the selection to "No group" to work around a quirk
-                        _spinnerGroup.setSelection(0, false);
-                        updateGroupSpinnerList();
-                        _spinnerGroup.setSelection(_spinnerGroupList.indexOf(str), false);
                     });
-                    _spinnerGroup.setSelection(prevPosition, false);
+                    _dropdownGroup.setText(_dropdownGroupList.get(prevPosition), false);
                 } else {
                     prevPosition = position;
                 }
             }
-
-            @Override
-            public void onNothingSelected(AdapterView<?> parent) {
-
-            }
         });
+    }
 
-        _iconView.setOnClickListener(v -> {
-            Intent galleryIntent = new Intent(Intent.ACTION_PICK);
-            galleryIntent.setDataAndType(android.provider.MediaStore.Images.Media.INTERNAL_CONTENT_URI, "image/*");
-
-            Intent chooserIntent = Intent.createChooser(galleryIntent, "Select photo");
-            startActivityForResult(Intent.createChooser(chooserIntent, "Select photo"), PICK_IMAGE_REQUEST);
-        });
-
-        _advancedSettingsHeader.setOnClickListener(v -> openAdvancedSettings());
-
-        // automatically open advanced settings since 'Secret' is required.
-        if (_isNew) {
-            openAdvancedSettings();
-            setGroup(selectedGroup);
-        }
+    private void updateAdvancedFieldStatus(String otpType) {
+        boolean enabled = !otpType.equals(SteamInfo.ID) && (!_isNew || _isManual);
+        _textDigitsLayout.setEnabled(enabled);
+        _textPeriodCounterLayout.setEnabled(enabled);
+        _dropdownAlgoLayout.setEnabled(enabled);
     }
 
     private void setGroup(String groupName) {
-        if (groupName == null) {
-            return;
+        int pos = 0;
+        if (groupName != null) {
+            pos = _groups.contains(groupName) ? _groups.headSet(groupName).size() + 1 : 0;
         }
 
-        int pos = _groups.contains(groupName) ? _groups.headSet(groupName).size() : -1;
-        _spinnerGroup.setSelection(pos + 1, false);
+        _dropdownGroup.setText(_dropdownGroupList.get(pos), false);
     }
 
     private void openAdvancedSettings() {
@@ -316,16 +343,21 @@ public class EditEntryActivity extends AegisActivity {
         });
     }
 
-    private void updateGroupSpinnerList() {
+    private void updateGroupDropdownList() {
         Resources res = getResources();
-        _spinnerGroupList.clear();
-        _spinnerGroupList.add(res.getString(R.string.no_group));
-        _spinnerGroupList.addAll(_groups);
-        _spinnerGroupList.add(res.getString(R.string.new_group));
+        _dropdownGroupList.clear();
+        _dropdownGroupList.add(res.getString(R.string.no_group));
+        _dropdownGroupList.addAll(_groups);
+        _dropdownGroupList.add(res.getString(R.string.new_group));
     }
 
     @Override
     public void onBackPressed() {
+        if (_isEditingIcon) {
+            stopEditingIcon(false);
+            return;
+        }
+
         AtomicReference<String> msg = new AtomicReference<>();
         AtomicReference<VaultEntry> entry = new AtomicReference<>();
 
@@ -366,13 +398,18 @@ public class EditEntryActivity extends AegisActivity {
                 onSave();
                 break;
             case R.id.action_delete:
-                Dialogs.showDeleteEntryDialog(this, (dialog, which) -> {
+                Dialogs.showDeleteEntriesDialog(this, Collections.singletonList(_origEntry.getIssuer()), (dialog, which) -> {
                     deleteAndFinish(_origEntry);
                 });
                 break;
+            case R.id.action_edit_icon:
+                startIconSelection();
+                break;
             case R.id.action_default_icon:
                 TextDrawable drawable = TextDrawableHelper.generate(_origEntry.getIssuer(), _origEntry.getName(), _iconView);
                 _iconView.setImageDrawable(drawable);
+
+                _selectedIcon = null;
                 _hasCustomIcon = false;
                 _hasChangedIcon = true;
             default:
@@ -382,6 +419,95 @@ public class EditEntryActivity extends AegisActivity {
         return true;
     }
 
+    private void startImageSelectionActivity() {
+        Intent galleryIntent = new Intent(Intent.ACTION_PICK);
+        galleryIntent.setDataAndType(android.provider.MediaStore.Images.Media.INTERNAL_CONTENT_URI, "image/*");
+
+        Intent fileIntent = new Intent(Intent.ACTION_GET_CONTENT);
+        fileIntent.setType("image/*");
+
+        Intent chooserIntent = Intent.createChooser(galleryIntent, getString(R.string.select_icon));
+        chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { fileIntent });
+        AegisActivity.Helper.startExtActivityForResult(this, chooserIntent, PICK_IMAGE_REQUEST);
+    }
+
+    private void startIconSelection() {
+        List<IconPack> iconPacks = getApp().getIconPackManager().getIconPacks().stream()
+                .sorted(Comparator.comparing(IconPack::getName))
+                .collect(Collectors.toList());
+        if (iconPacks.size() == 0) {
+            startImageSelectionActivity();
+            return;
+        }
+
+        BottomSheetDialog dialog = IconPickerDialog.create(this, iconPacks, _textIssuer.getText().toString(), new IconAdapter.Listener() {
+            @Override
+            public void onIconSelected(IconPack.Icon icon) {
+                selectIcon(icon);
+            }
+
+            @Override
+            public void onCustomSelected() {
+                startImageSelectionActivity();
+            }
+        });
+        Dialogs.showSecureDialog(dialog);
+    }
+
+    private void selectIcon(IconPack.Icon icon) {
+        _selectedIcon = icon;
+        _hasCustomIcon = true;
+        _hasChangedIcon = true;
+
+        IconViewHelper.setLayerType(_iconView, icon.getIconType());
+        Glide.with(EditEntryActivity.this)
+                .asDrawable()
+                .load(icon.getFile())
+                .set(IconLoader.ICON_TYPE, icon.getIconType())
+                .diskCacheStrategy(DiskCacheStrategy.NONE)
+                .skipMemoryCache(false)
+                .into(_iconView);
+    }
+
+    private void startEditingIcon(Uri data) {
+        Glide.with(this)
+                .asBitmap()
+                .load(data)
+                .diskCacheStrategy(DiskCacheStrategy.NONE)
+                .skipMemoryCache(false)
+                .into(new CustomTarget<Bitmap>() {
+                    @Override
+                    public void onResourceReady(@NonNull Bitmap resource, @Nullable Transition<? super Bitmap> transition) {
+                        _kropView.setBitmap(resource);
+                    }
+
+                    @Override
+                    public void onLoadCleared(@Nullable Drawable placeholder) {
+
+                    }
+                });
+        _iconView.setVisibility(View.GONE);
+        _kropView.setVisibility(View.VISIBLE);
+
+        _saveImageButton.setOnClickListener(v -> {
+            stopEditingIcon(true);
+        });
+
+        _isEditingIcon = true;
+    }
+
+    private void stopEditingIcon(boolean save) {
+        if (save && _selectedIcon == null) {
+            _iconView.setImageBitmap(_kropView.getCroppedBitmap());
+        }
+        _iconView.setVisibility(View.VISIBLE);
+        _kropView.setVisibility(View.GONE);
+
+        _hasCustomIcon = _hasCustomIcon || save;
+        _hasChangedIcon = save;
+        _isEditingIcon = false;
+    }
+
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         getMenuInflater().inflate(R.menu.menu_edit, menu);
@@ -396,7 +522,11 @@ public class EditEntryActivity extends AegisActivity {
     }
 
     private void addAndFinish(VaultEntry entry) {
-        if (_isNew) {
+        // It's possible that the new entry was already added to the vault, but writing the
+        // vault to disk failed, causing the user to tap 'Save' again. Calling addEntry
+        // again would cause a crash in that case, so the isEntryDuplicate check prevents
+        // that.
+        if (_isNew && !_vault.isEntryDuplicate(entry)) {
             _vault.addEntry(entry);
         } else {
             _vault.replaceEntry(entry);
@@ -415,7 +545,7 @@ public class EditEntryActivity extends AegisActivity {
         intent.putExtra("entryUUID", entry.getUUID());
         intent.putExtra("delete", delete);
 
-        if (saveVault()) {
+        if (saveVault(true)) {
             setResult(RESULT_OK, intent);
             finish();
         }
@@ -424,43 +554,46 @@ public class EditEntryActivity extends AegisActivity {
     @Override
     protected void onActivityResult(int requestCode, final int resultCode, Intent data) {
         if (requestCode == PICK_IMAGE_REQUEST && resultCode == RESULT_OK && data != null && data.getData() != null) {
-            Glide.with(this)
-                .asBitmap()
-                .load(data.getData())
-                .diskCacheStrategy(DiskCacheStrategy.NONE)
-                .skipMemoryCache(false)
-                .into(new CustomTarget<Bitmap>() {
-                    @Override
-                    public void onResourceReady(@NonNull Bitmap resource, @Nullable Transition<? super Bitmap> transition) {
-                        _kropView.setBitmap(resource);
-                    }
-
-                    @Override
-                    public void onLoadCleared(@Nullable Drawable placeholder) {
-
+            String fileType = getMimeType(data.getData());
+            if (fileType != null && fileType.equals(IconType.SVG.toMimeType())) {
+                ImportFileTask.Params params = new ImportFileTask.Params(data.getData(), "icon", null);
+                ImportFileTask task = new ImportFileTask(this, result -> {
+                    if (result.getException() == null) {
+                        CustomSvgIcon icon = new CustomSvgIcon(result.getFile());
+                        selectIcon(icon);
+                    } else {
+                        Dialogs.showErrorDialog(this, R.string.reading_file_error, result.getException());
                     }
                 });
-            _iconView.setVisibility(View.GONE);
-            _kropView.setVisibility(View.VISIBLE);
-
-            _saveImageButton.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    _iconView.setImageBitmap(_kropView.getCroppedBitmap());
-                    _iconView.setVisibility(View.VISIBLE);
-                    _kropView.setVisibility(View.GONE);
-                    _hasCustomIcon = true;
-                    _hasChangedIcon = true;
-                }
-            });
+                task.execute(getLifecycle(), params);
+            } else {
+                startEditingIcon(data.getData());
+            }
         }
 
         super.onActivityResult(requestCode, resultCode, data);
     }
 
+    private String getMimeType(Uri uri) {
+        DocumentFile file = DocumentFile.fromSingleUri(this, uri);
+        if (file != null) {
+            String fileType = file.getType();
+            if (fileType != null) {
+                return fileType;
+            }
+
+            String ext = MimeTypeMap.getFileExtensionFromUrl(uri.toString());
+            if (ext != null) {
+                return MimeTypeMap.getSingleton().getMimeTypeFromExtension(ext);
+            }
+        }
+
+        return null;
+    }
+
     private int parsePeriod() throws ParseException {
         try {
-            return Integer.parseInt(_textPeriod.getText().toString());
+            return Integer.parseInt(_textPeriodCounter.getText().toString());
         } catch (NumberFormatException e) {
             throw new ParseException("Period is not an integer.");
         }
@@ -471,8 +604,8 @@ public class EditEntryActivity extends AegisActivity {
             throw new ParseException("Secret is a required field.");
         }
 
-        String type = _spinnerType.getSelectedItem().toString();
-        String algo = _spinnerAlgo.getSelectedItem().toString();
+        String type = _dropdownType.getText().toString();
+        String algo = _dropdownAlgo.getText().toString();
 
         int digits;
         try {
@@ -483,7 +616,8 @@ public class EditEntryActivity extends AegisActivity {
 
         byte[] secret;
         try {
-            secret = Base32.decode(new String(EditTextHelper.getEditTextChars(_textSecret, true)));
+            String secretString = new String(EditTextHelper.getEditTextChars(_textSecret));
+            secret = GoogleAuthInfo.parseSecret(secretString);
             if (secret.length == 0) {
                 throw new ParseException("Secret cannot be empty");
             }
@@ -503,7 +637,7 @@ public class EditEntryActivity extends AegisActivity {
                 case HotpInfo.ID:
                     long counter;
                     try {
-                        counter = Long.parseLong(_textCounter.getText().toString());
+                        counter = Long.parseLong(_textPeriodCounter.getText().toString());
                     } catch (NumberFormatException e) {
                         throw new ParseException("Counter is not an integer.");
                     }
@@ -524,9 +658,9 @@ public class EditEntryActivity extends AegisActivity {
         entry.setIssuer(_textIssuer.getText().toString());
         entry.setName(_textName.getText().toString());
 
-        int groupPos = _spinnerGroup.getSelectedItemPosition();
+        int groupPos = _dropdownGroupList.indexOf(_dropdownGroup.getText().toString());
         if (groupPos != 0) {
-            String group = _spinnerGroupList.get(_spinnerGroup.getSelectedItemPosition());
+            String group = _dropdownGroupList.get(groupPos);
             entry.setGroup(group);
         } else {
             entry.setGroup(null);
@@ -534,13 +668,25 @@ public class EditEntryActivity extends AegisActivity {
 
         if (_hasChangedIcon) {
             if (_hasCustomIcon) {
-                Bitmap bitmap = ((BitmapDrawable) _iconView.getDrawable()).getBitmap();
-                ByteArrayOutputStream stream = new ByteArrayOutputStream();
-                bitmap.compress(Bitmap.CompressFormat.JPEG, 90, stream);
-                byte[] data = stream.toByteArray();
-                entry.setIcon(data);
+                if (_selectedIcon == null) {
+                    Bitmap bitmap = ((BitmapDrawable) _iconView.getDrawable()).getBitmap();
+                    ByteArrayOutputStream stream = new ByteArrayOutputStream();
+                    // the quality parameter is ignored for PNG
+                    bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
+                    byte[] data = stream.toByteArray();
+                    entry.setIcon(data, IconType.PNG);
+                } else {
+                    byte[] iconBytes;
+                    try (FileInputStream inStream = new FileInputStream(_selectedIcon.getFile())){
+                        iconBytes = IOUtils.readFile(inStream);
+                    } catch (IOException e) {
+                        throw new ParseException(e.getMessage());
+                    }
+
+                    entry.setIcon(iconBytes, _selectedIcon.getIconType());
+                }
             } else {
-                entry.setIcon(null);
+                entry.setIcon(null, IconType.INVALID);
             }
         }
 
@@ -556,6 +702,10 @@ public class EditEntryActivity extends AegisActivity {
     }
 
     private boolean onSave() {
+        if (_isEditingIcon) {
+            stopEditingIcon(true);
+        }
+
         VaultEntry entry;
         try {
             entry = parseEntry();
@@ -568,7 +718,18 @@ public class EditEntryActivity extends AegisActivity {
         return true;
     }
 
-    private TextWatcher _iconChangeListener = new TextWatcher() {
+    private static void setViewEnabled(View view, boolean enabled) {
+        view.setEnabled(enabled);
+
+        if (view instanceof ViewGroup) {
+            ViewGroup group = (ViewGroup) view;
+            for (int i = 0; i < group.getChildCount(); i++) {
+                setViewEnabled(group.getChildAt(i), enabled);
+            }
+        }
+    }
+
+    private final TextWatcher _iconChangeListener = new TextWatcher() {
         @Override
         public void beforeTextChanged(CharSequence s, int start, int count, int after) {
         }
@@ -586,19 +747,28 @@ public class EditEntryActivity extends AegisActivity {
         }
     };
 
-    private int getStringResourceIndex(@ArrayRes int id, String string) {
-        String[] res = getResources().getStringArray(id);
-        for (int i = 0; i < res.length; i++) {
-            if (res[i].equalsIgnoreCase(string)) {
-                return i;
-            }
-        }
-        return -1;
-    }
-
     private static class ParseException extends Exception {
         public ParseException(String message) {
             super(message);
         }
     }
+
+    private static class CustomSvgIcon extends IconPack.Icon {
+        private final File _file;
+
+        protected CustomSvgIcon(File file) {
+            super(file.getAbsolutePath(), null, null);
+            _file = file;
+        }
+
+        @Nullable
+        public File getFile() {
+            return _file;
+        }
+
+        @Override
+        public IconType getIconType() {
+            return IconType.SVG;
+        }
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/ExitActivity.java

@@ -0,0 +1,26 @@
+package com.beemdevelopment.aegis.ui;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+
+public class ExitActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        finishAndRemoveTask();
+    }
+
+    public static void exitAppAndRemoveFromRecents(Context context) {
+        Intent intent = new Intent(context, ExitActivity.class);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
+                Intent.FLAG_ACTIVITY_CLEAR_TASK |
+                Intent.FLAG_ACTIVITY_NO_ANIMATION |
+                Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
+
+        context.startActivity(intent);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/GroupManagerActivity.java

@@ -3,47 +3,65 @@ package com.beemdevelopment.aegis.ui;
 import android.content.Intent;
 import android.os.Bundle;
 import android.view.MenuItem;
+import android.view.View;
+
+import androidx.appcompat.app.AlertDialog;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
 import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.views.GroupAdapter;
 
 import java.text.Collator;
 import java.util.ArrayList;
 import java.util.TreeSet;
 
-import androidx.appcompat.app.ActionBar;
-import androidx.appcompat.app.AlertDialog;
-import androidx.recyclerview.widget.LinearLayoutManager;
-import androidx.recyclerview.widget.RecyclerView;
-
 public class GroupManagerActivity extends AegisActivity implements GroupAdapter.Listener {
     private GroupAdapter _adapter;
     private TreeSet<String> _groups;
+    private RecyclerView _slotsView;
+    private View _emptyStateView;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_groups);
+        setSupportActionBar(findViewById(R.id.toolbar));
 
         Intent intent = getIntent();
         _groups = new TreeSet<>(Collator.getInstance());
         _groups.addAll(intent.getStringArrayListExtra("groups"));
 
-        ActionBar bar = getSupportActionBar();
-        bar.setHomeAsUpIndicator(R.drawable.ic_close);
-        bar.setDisplayHomeAsUpEnabled(true);
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setDisplayShowHomeEnabled(true);
+        }
 
         // set up the recycler view
         _adapter = new GroupAdapter(this);
-        RecyclerView slotsView = findViewById(R.id.list_slots);
+        _slotsView= findViewById(R.id.list_slots);
         LinearLayoutManager layoutManager = new LinearLayoutManager(this);
-        slotsView.setLayoutManager(layoutManager);
-        slotsView.setAdapter(_adapter);
-        slotsView.setNestedScrollingEnabled(false);
+        _slotsView.setLayoutManager(layoutManager);
+        _slotsView.setAdapter(_adapter);
+        _slotsView.setNestedScrollingEnabled(false);
 
         for (String group : _groups) {
             _adapter.addGroup(group);
         }
+
+        _emptyStateView = findViewById(R.id.vEmptyList);
+        updateEmptyState();
+    }
+
+    private void updateEmptyState() {
+        if (_adapter.getItemCount() > 0) {
+            _slotsView.setVisibility(View.VISIBLE);
+            _emptyStateView.setVisibility(View.GONE);
+        } else {
+            _slotsView.setVisibility(View.GONE);
+            _emptyStateView.setVisibility(View.VISIBLE);
+        }
     }
 
     @Override
@@ -54,6 +72,7 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
                 .setPositiveButton(android.R.string.yes, (dialog, whichButton) -> {
                     _groups.remove(group);
                     _adapter.removeGroup(group);
+                    updateEmptyState();
                 })
                 .setNegativeButton(android.R.string.no, null)
                 .create());

app/src/main/java/com/beemdevelopment/aegis/ui/ImportEntriesActivity.java

@@ -0,0 +1,271 @@
+package com.beemdevelopment.aegis.ui;
+
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AlertDialog;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.helpers.FabScrollHelper;
+import com.beemdevelopment.aegis.importers.DatabaseImporter;
+import com.beemdevelopment.aegis.importers.DatabaseImporterEntryException;
+import com.beemdevelopment.aegis.importers.DatabaseImporterException;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.models.ImportEntry;
+import com.beemdevelopment.aegis.ui.views.ImportEntriesAdapter;
+import com.beemdevelopment.aegis.util.UUIDMap;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultManager;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.topjohnwu.superuser.Shell;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ImportEntriesActivity extends AegisActivity {
+    private Menu _menu;
+    private ImportEntriesAdapter _adapter;
+    private FabScrollHelper _fabScrollHelper;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_import_entries);
+        setSupportActionBar(findViewById(R.id.toolbar));
+
+        ActionBar bar = getSupportActionBar();
+        bar.setHomeAsUpIndicator(R.drawable.ic_close);
+        bar.setDisplayHomeAsUpEnabled(true);
+
+        _adapter = new ImportEntriesAdapter();
+        RecyclerView entriesView = findViewById(R.id.list_entries);
+        entriesView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
+                super.onScrolled(recyclerView, dx, dy);
+                _fabScrollHelper.onScroll(dx, dy);
+            }
+        });
+
+        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
+        entriesView.setLayoutManager(layoutManager);
+        entriesView.setAdapter(_adapter);
+        entriesView.setNestedScrollingEnabled(false);
+
+        FloatingActionButton fab = findViewById(R.id.fab);
+        fab.setOnClickListener(v -> {
+            if (getApp().getVaultManager().getEntries().size() > 0
+                    && _menu.findItem(R.id.toggle_wipe_vault).isChecked()) {
+                showWipeEntriesDialog();
+            } else {
+                saveAndFinish(false);
+            }
+        });
+        _fabScrollHelper = new FabScrollHelper(fab);
+
+        Class<? extends DatabaseImporter> importerType = (Class<? extends DatabaseImporter>) getIntent().getSerializableExtra("importerType");
+        startImport(importerType, (File) getIntent().getSerializableExtra("file"));
+    }
+
+    private void startImport(@NonNull Class<? extends DatabaseImporter> importerType, @Nullable File file) {
+        if (file == null) {
+            startImportApp(importerType);
+        } else {
+            startImportFile(importerType, file);
+        }
+    }
+
+    private void startImportFile(@NonNull Class<? extends DatabaseImporter> importerType, @NonNull File file) {
+        try (InputStream stream = new FileInputStream(file)) {
+            DatabaseImporter importer = DatabaseImporter.create(this, importerType);
+            DatabaseImporter.State state = importer.read(stream);
+            processImporterState(state);
+        } catch (FileNotFoundException e) {
+            Toast.makeText(this, R.string.file_not_found, Toast.LENGTH_SHORT).show();
+        } catch (DatabaseImporterException | IOException e) {
+            e.printStackTrace();
+            Dialogs.showErrorDialog(this, R.string.reading_file_error, e, (dialog, which) -> finish());
+        }
+    }
+
+    private void startImportApp(@NonNull Class<? extends DatabaseImporter> importerType) {
+        DatabaseImporter importer = DatabaseImporter.create(this, importerType);
+
+        // obtain the global root shell and close it immediately after we're done
+        // TODO: find a way to use SuFileInputStream with Shell.newInstance()
+        try (Shell shell = Shell.getShell()) {
+            if (!shell.isRoot()) {
+                Toast.makeText(this, R.string.root_error, Toast.LENGTH_SHORT).show();
+                finish();
+                return;
+            }
+
+            DatabaseImporter.State state = importer.readFromApp();
+            processImporterState(state);
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+            Toast.makeText(this, R.string.app_lookup_error, Toast.LENGTH_SHORT).show();
+            finish();
+        } catch (IOException | DatabaseImporterException e) {
+            e.printStackTrace();
+            Dialogs.showErrorDialog(this, R.string.reading_file_error, e, (dialog, which) -> finish());
+        }
+    }
+
+    private void processImporterState(DatabaseImporter.State state) {
+        try {
+            if (state.isEncrypted()) {
+                state.decrypt(this, new DatabaseImporter.DecryptListener() {
+                    @Override
+                    public void onStateDecrypted(DatabaseImporter.State state) {
+                        importDatabase(state);
+                    }
+
+                    @Override
+                    public void onError(Exception e) {
+                        e.printStackTrace();
+                        Dialogs.showErrorDialog(ImportEntriesActivity.this, R.string.decryption_error, e, (dialog, which) -> finish());
+                    }
+
+                    @Override
+                    public void onCanceled() {
+                        finish();
+                    }
+                });
+            } else {
+                importDatabase(state);
+            }
+        } catch (DatabaseImporterException e) {
+            e.printStackTrace();
+            Dialogs.showErrorDialog(this, R.string.parsing_file_error, e, (dialog, which) -> finish());
+        }
+    }
+
+    private void importDatabase(DatabaseImporter.State state) {
+        DatabaseImporter.Result result;
+        try {
+            result = state.convert();
+        } catch (DatabaseImporterException e) {
+            e.printStackTrace();
+            Dialogs.showErrorDialog(this, R.string.parsing_file_error, e, (dialog, which) -> finish());
+            return;
+        }
+
+        UUIDMap<VaultEntry> entries = result.getEntries();
+        for (VaultEntry entry : entries.getValues()) {
+            _adapter.addEntry(new ImportEntry(entry));
+        }
+
+        List<DatabaseImporterEntryException> errors = result.getErrors();
+        if (errors.size() > 0) {
+            showErrorDialog(errors);
+        }
+    }
+
+    private void showErrorDialog(List<DatabaseImporterEntryException> errors) {
+        Dialogs.showSecureDialog(new AlertDialog.Builder(this)
+                .setTitle(R.string.import_error_title)
+                .setMessage(getResources().getQuantityString(R.plurals.import_error_dialog, errors.size(), errors.size()))
+                .setPositiveButton(android.R.string.ok, null)
+                .setNeutralButton(getString(R.string.details), (dialog, which) -> showDetailedErrorDialog(errors))
+                .create());
+    }
+
+    private void showDetailedErrorDialog(List<DatabaseImporterEntryException> errors) {
+        List<String> messages = new ArrayList<>();
+        for (DatabaseImporterEntryException e : errors) {
+            messages.add(e.getMessage());
+        }
+
+        String message = TextUtils.join("\n\n", messages);
+        Dialogs.showSecureDialog(new AlertDialog.Builder(this)
+                .setTitle(R.string.import_error_title)
+                .setMessage(message)
+                .setPositiveButton(android.R.string.ok, null)
+                .setNeutralButton(android.R.string.copy, (dialog2, which2) -> {
+                    ClipboardManager clipboard = (ClipboardManager) this.getSystemService(Context.CLIPBOARD_SERVICE);
+                    ClipData clip = ClipData.newPlainText("text/plain", message);
+                    clipboard.setPrimaryClip(clip);
+                    Toast.makeText(this, R.string.errors_copied, Toast.LENGTH_SHORT).show();
+                })
+                .create());
+    }
+
+    private void showWipeEntriesDialog() {
+        Dialogs.showCheckboxDialog(this, R.string.dialog_wipe_entries_title,
+                R.string.dialog_wipe_entries_message,
+                R.string.dialog_wipe_entries_checkbox,
+                this::saveAndFinish
+        );
+    }
+
+    private void saveAndFinish(boolean wipeEntries) {
+        VaultManager vault = getApp().getVaultManager();
+        if (wipeEntries) {
+            vault.wipeEntries();
+        }
+
+        List<ImportEntry> selectedEntries = _adapter.getCheckedEntries();
+        for (ImportEntry selectedEntry : selectedEntries) {
+            VaultEntry entry = selectedEntry.getEntry();
+
+            // temporary: randomize the UUID of duplicate entries and add them anyway
+            if (vault.isEntryDuplicate(entry)) {
+                entry.resetUUID();
+            }
+
+            vault.addEntry(entry);
+        }
+
+        if (saveVault(true)) {
+            String toastMessage = getResources().getQuantityString(R.plurals.imported_entries_count, selectedEntries.size(), selectedEntries.size());
+            Toast.makeText(this, toastMessage, Toast.LENGTH_SHORT).show();
+
+            setResult(RESULT_OK, null);
+            finish();
+        }
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        _menu = menu;
+        getMenuInflater().inflate(R.menu.menu_import_entries, _menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                onBackPressed();
+                break;
+            case R.id.toggle_checkboxes:
+                _adapter.toggleCheckboxes();
+                break;
+            case R.id.toggle_wipe_vault:
+                item.setChecked(!item.isChecked());
+                break;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+
+        return true;
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/IntroActivity.java

@@ -1,103 +1,83 @@
 package com.beemdevelopment.aegis.ui;
 
 import android.os.Bundle;
-import android.view.WindowManager;
+import android.view.inputmethod.InputMethodManager;
 
-import androidx.fragment.app.Fragment;
-
-import com.beemdevelopment.aegis.AegisApplication;
-import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.ui.slides.CustomAuthenticatedSlide;
-import com.beemdevelopment.aegis.ui.slides.CustomAuthenticationSlide;
+import com.beemdevelopment.aegis.ThemeMap;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.intro.IntroBaseActivity;
+import com.beemdevelopment.aegis.ui.intro.SlideFragment;
+import com.beemdevelopment.aegis.ui.slides.DoneSlide;
+import com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide;
+import com.beemdevelopment.aegis.ui.slides.SecuritySetupSlide;
+import com.beemdevelopment.aegis.ui.slides.WelcomeSlide;
 import com.beemdevelopment.aegis.vault.Vault;
 import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
 import com.beemdevelopment.aegis.vault.VaultFileException;
 import com.beemdevelopment.aegis.vault.VaultManager;
 import com.beemdevelopment.aegis.vault.VaultManagerException;
-import com.github.appintro.AppIntro2;
-import com.github.appintro.AppIntroFragment;
-import com.github.appintro.model.SliderPage;
+import com.beemdevelopment.aegis.vault.slots.BiometricSlot;
+import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
 
 import org.json.JSONObject;
 
-public class IntroActivity extends AppIntro2 {
-    private CustomAuthenticatedSlide _authenticatedSlide;
-    private CustomAuthenticationSlide _authenticationSlide;
-    private Fragment _endSlide;
-
-    private AegisApplication _app;
-    private Preferences _prefs;
+import static com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide.CRYPT_TYPE_BIOMETRIC;
+import static com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide.CRYPT_TYPE_INVALID;
+import static com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide.CRYPT_TYPE_NONE;
+import static com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide.CRYPT_TYPE_PASS;
 
+public class IntroActivity extends IntroBaseActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        _app = (AegisApplication) getApplication();
-        // set FLAG_SECURE on the window of every IntroActivity
-        _prefs = new Preferences(this);
-        if (_prefs.isSecureScreenEnabled()) {
-            getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
-        }
-
-        setWizardMode(true);
-        setSkipButtonEnabled(false);
-        showStatusBar(true);
-        setSystemBackButtonLocked(true);
-        setBarColor(getResources().getColor(R.color.colorPrimary));
-
-        SliderPage homeSliderPage = new SliderPage();
-        homeSliderPage.setTitle(getString(R.string.welcome));
-        homeSliderPage.setImageDrawable(R.drawable.app_icon);
-        homeSliderPage.setTitleColor(getResources().getColor(R.color.primary_text_dark));
-        homeSliderPage.setDescription(getString(R.string.app_description));
-        homeSliderPage.setDescriptionColor(getResources().getColor(R.color.primary_text_dark));
-        homeSliderPage.setBackgroundColor(getResources().getColor(R.color.colorSecondary));
-        addSlide(AppIntroFragment.newInstance(homeSliderPage));
-
-        _authenticationSlide = new CustomAuthenticationSlide();
-        _authenticationSlide.setBgColor(getResources().getColor(R.color.colorSecondary));
-        addSlide(_authenticationSlide);
-        _authenticatedSlide = new CustomAuthenticatedSlide();
-        _authenticatedSlide.setBgColor(getResources().getColor(R.color.colorSecondary));
-        addSlide(_authenticatedSlide);
-
-        SliderPage endSliderPage = new SliderPage();
-        endSliderPage.setTitle(getString(R.string.setup_completed));
-        endSliderPage.setDescription(getString(R.string.setup_completed_description));
-        endSliderPage.setImageDrawable(R.drawable.app_icon);
-        endSliderPage.setBackgroundColor(getResources().getColor(R.color.colorSecondary));
-        _endSlide = AppIntroFragment.newInstance(endSliderPage);
-        addSlide(_endSlide);
+        addSlide(WelcomeSlide.class);
+        addSlide(SecurityPickerSlide.class);
+        addSlide(SecuritySetupSlide.class);
+        addSlide(DoneSlide.class);
     }
 
     @Override
-    public void onSlideChanged(Fragment oldFragment, Fragment newFragment) {
-        if (oldFragment == _authenticationSlide && newFragment != _endSlide) {
-            // skip to the last slide if no encryption will be used
-            int cryptType = getIntent().getIntExtra("cryptType", CustomAuthenticationSlide.CRYPT_TYPE_INVALID);
-            if (cryptType == CustomAuthenticationSlide.CRYPT_TYPE_NONE) {
-                // TODO: no magic indices
-                goToNextSlide(false);
-            }
-        }
-
-        setSwipeLock(true);
+    protected void onSetTheme() {
+        setTheme(ThemeMap.NO_ACTION_BAR);
     }
 
     @Override
-    public void onDonePressed(Fragment currentFragment) {
-        super.onDonePressed(currentFragment);
+    protected boolean onBeforeSlideChanged(Class<? extends SlideFragment> oldSlide, Class<? extends SlideFragment> newSlide) {
+        // hide the keyboard before every slide change
+        InputMethodManager imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
+        imm.hideSoftInputFromWindow(findViewById(android.R.id.content).getWindowToken(), 0);
 
-        int cryptType = _authenticatedSlide.getCryptType();
-        VaultFileCredentials creds = _authenticatedSlide.getCredentials();
+        if (oldSlide == SecurityPickerSlide.class
+                && newSlide == SecuritySetupSlide.class
+                && getState().getInt("cryptType", CRYPT_TYPE_INVALID) == CRYPT_TYPE_NONE) {
+            skipToSlide(DoneSlide.class);
+            return true;
+        }
+
+        return false;
+    }
+
+    @Override
+    protected void onDonePressed() {
+        Bundle state = getState();
+
+        int cryptType = state.getInt("cryptType", CRYPT_TYPE_INVALID);
+        VaultFileCredentials creds = (VaultFileCredentials) state.getSerializable("creds");
+        if (cryptType == CRYPT_TYPE_INVALID
+                || (cryptType == CRYPT_TYPE_NONE && creds != null)
+                || (cryptType == CRYPT_TYPE_PASS && (creds == null || !creds.getSlots().has(PasswordSlot.class)))
+                || (cryptType == CRYPT_TYPE_BIOMETRIC && (creds == null || !creds.getSlots().has(PasswordSlot.class) || !creds.getSlots().has(BiometricSlot.class)))) {
+            throw new RuntimeException(String.format("State of SecuritySetupSlide not properly propagated, cryptType: %d, creds: %s", cryptType, creds));
+        }
 
         Vault vault = new Vault();
         VaultFile vaultFile = new VaultFile();
         try {
             JSONObject obj = vault.toJson();
-            if (cryptType == CustomAuthenticationSlide.CRYPT_TYPE_NONE) {
+            if (cryptType == CRYPT_TYPE_NONE) {
                 vaultFile.setContent(obj);
             } else {
                 vaultFile.setContent(obj, creds);
@@ -110,20 +90,16 @@ public class IntroActivity extends AppIntro2 {
             return;
         }
 
-        if (cryptType == CustomAuthenticationSlide.CRYPT_TYPE_NONE) {
-            _app.initVaultManager(vault, null);
+        if (cryptType == CRYPT_TYPE_NONE) {
+            getApp().initVaultManager(vault, null);
         } else {
-            _app.initVaultManager(vault, creds);
+            getApp().initVaultManager(vault, creds);
         }
 
         // skip the intro from now on
-        _prefs.setIntroDone(true);
+        getPreferences().setIntroDone(true);
 
         setResult(RESULT_OK);
         finish();
     }
-
-    public void goToNextSlide() {
-        super.goToNextSlide(false);
-    }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/MainActivity.java

@@ -7,52 +7,58 @@ import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
-import android.graphics.Rect;
 import android.net.Uri;
 import android.os.Bundle;
 import android.provider.Settings;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
-import android.view.MotionEvent;
-import android.view.SubMenu;
+import android.view.View;
+import android.widget.LinearLayout;
 import android.widget.Toast;
 
+import androidx.annotation.NonNull;
 import androidx.appcompat.view.ActionMode;
 import androidx.appcompat.widget.SearchView;
 
 import com.beemdevelopment.aegis.AegisApplication;
-import com.beemdevelopment.aegis.CancelAction;
+import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.SortCategory;
 import com.beemdevelopment.aegis.ViewMode;
+import com.beemdevelopment.aegis.helpers.BitmapHelper;
 import com.beemdevelopment.aegis.helpers.FabScrollHelper;
 import com.beemdevelopment.aegis.helpers.PermissionHelper;
+import com.beemdevelopment.aegis.helpers.QrCodeAnalyzer;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfoException;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.fragments.BackupsPreferencesFragment;
+import com.beemdevelopment.aegis.ui.fragments.PreferencesFragment;
 import com.beemdevelopment.aegis.ui.views.EntryListView;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultManager;
 import com.beemdevelopment.aegis.vault.VaultManagerException;
-import com.getbase.floatingactionbutton.FloatingActionsMenu;
+import com.google.android.material.bottomsheet.BottomSheetDialog;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.zxing.BinaryBitmap;
 import com.google.zxing.ChecksumException;
 import com.google.zxing.FormatException;
 import com.google.zxing.LuminanceSource;
-import com.google.zxing.MultiFormatReader;
 import com.google.zxing.NotFoundException;
 import com.google.zxing.RGBLuminanceSource;
 import com.google.zxing.Reader;
 import com.google.zxing.Result;
 import com.google.zxing.common.HybridBinarizer;
+import com.google.zxing.qrcode.QRCodeReader;
 
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.TreeSet;
 import java.util.UUID;
+import java.util.stream.Collectors;
 
 public class MainActivity extends AegisActivity implements EntryListView.Listener {
     // activity request codes
@@ -71,16 +77,18 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     private AegisApplication _app;
     private VaultManager _vault;
     private boolean _loaded;
-    private String _selectedGroup;
     private boolean _searchSubmitted;
 
+    private boolean _isAuthenticating;
+    private boolean _isDoingIntro;
+
     private List<VaultEntry> _selectedEntries;
     private ActionMode _actionMode;
 
     private Menu _menu;
     private SearchView _searchView;
-    private FloatingActionsMenu _fabMenu;
     private EntryListView _entryListView;
+    private LinearLayout _btnBackupError;
 
     private FabScrollHelper _fabScrollHelper;
 
@@ -89,82 +97,78 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        setSupportActionBar(findViewById(R.id.toolbar));
 
         _app = (AegisApplication) getApplication();
         _vault = _app.getVaultManager();
         _loaded = false;
 
-        // set up the main view
-        setContentView(R.layout.activity_main);
+        if (savedInstanceState != null) {
+            _isAuthenticating = savedInstanceState.getBoolean("isAuthenticating");
+            _isDoingIntro = savedInstanceState.getBoolean("isDoingIntro");
+        }
 
-        // set up the entry view
         _entryListView = (EntryListView) getSupportFragmentManager().findFragmentById(R.id.key_profiles);
         _entryListView.setListener(this);
         _entryListView.setCodeGroupSize(getPreferences().getCodeGroupSize());
         _entryListView.setShowAccountName(getPreferences().isAccountNameVisible());
-        _entryListView.setSearchAccountName(getPreferences().isSearchAccountNameEnabled());
         _entryListView.setHighlightEntry(getPreferences().isEntryHighlightEnabled());
         _entryListView.setTapToReveal(getPreferences().isTapToRevealEnabled());
         _entryListView.setTapToRevealTime(getPreferences().getTapToRevealTime());
         _entryListView.setSortCategory(getPreferences().getCurrentSortCategory(), false);
         _entryListView.setViewMode(getPreferences().getCurrentViewMode());
+        _entryListView.setIsCopyOnTapEnabled(getPreferences().isCopyOnTapEnabled());
+        _entryListView.setPrefGroupFilter(getPreferences().getGroupFilter());
 
-        // set up the floating action button
-        _fabMenu = findViewById(R.id.fab);
-        findViewById(R.id.fab_enter).setOnClickListener(view -> {
-            _fabMenu.collapse();
-            startEditEntryActivity(CODE_ADD_ENTRY, null, true);
-        });
-        findViewById(R.id.fab_scan_image).setOnClickListener(view -> {
-            _fabMenu.collapse();
-            startScanImageActivity();
-        });
-        findViewById(R.id.fab_scan).setOnClickListener(view -> {
-            _fabMenu.collapse();
-            startScanActivity();
+         FloatingActionButton fab = findViewById(R.id.fab);
+         fab.setOnClickListener(v -> {
+             View view = getLayoutInflater().inflate(R.layout.dialog_add_entry, null);
+             BottomSheetDialog dialog = new BottomSheetDialog(this);
+             dialog.setContentView(view);
+
+             view.findViewById(R.id.fab_enter).setOnClickListener(v1 -> {
+                 dialog.dismiss();
+                 startEditEntryActivityForManual(CODE_ADD_ENTRY);
+             });
+             view.findViewById(R.id.fab_scan_image).setOnClickListener(v2 -> {
+                 dialog.dismiss();
+                 startScanImageActivity();
+             });
+             view.findViewById(R.id.fab_scan).setOnClickListener(v3 -> {
+                 dialog.dismiss();
+                 startScanActivity();
+             });
+
+             Dialogs.showSecureDialog(dialog);
+         });
+
+        _btnBackupError = findViewById(R.id.btn_backup_error);
+        _btnBackupError.setOnClickListener(view -> {
+            startPreferencesActivity(BackupsPreferencesFragment.class, "pref_backups");
         });
 
-        _fabScrollHelper = new FabScrollHelper(_fabMenu);
+        _fabScrollHelper = new FabScrollHelper(fab);
         _selectedEntries = new ArrayList<>();
     }
 
+    @Override
+    protected void onSaveInstanceState(@NonNull Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putBoolean("isAuthenticating", _isAuthenticating);
+        outState.putBoolean("isDoingIntro", _isDoingIntro);
+    }
+
     @Override
     protected void onDestroy() {
         _entryListView.setListener(null);
         super.onDestroy();
     }
 
-    @Override
-    public boolean dispatchTouchEvent(MotionEvent event) {
-        // collapse the fab menu on touch
-        if (event.getAction() == MotionEvent.ACTION_DOWN) {
-            if (_fabMenu.isExpanded()) {
-                Rect rect = new Rect();
-                _fabMenu.getGlobalVisibleRect(rect);
-
-                if (!rect.contains((int) event.getRawX(), (int) event.getRawY())) {
-                    _fabMenu.collapse();
-                }
-            }
-        }
-
-        return super.dispatchTouchEvent(event);
-    }
-
-    @Override
-    protected void onNewIntent(Intent intent) {
-        super.onNewIntent(intent);
-        setIntent(intent);
-
-        doShortcutActions();
-    }
-
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-        // don't process any activity results if the vault is locked
-        if (requestCode != CODE_DECRYPT && requestCode != CODE_DO_INTRO && _app.isVaultLocked()) {
-            return;
-        }
+        _isAuthenticating = false;
+        _isDoingIntro = false;
 
         if (resultCode != RESULT_OK) {
             return;
@@ -215,71 +219,91 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
     private void onPreferencesResult(Intent data) {
         // refresh the entire entry list if needed
-        if (data.getBooleanExtra("needsRecreate", false)) {
-            recreate();
-        } else if (data.getBooleanExtra("needsRefresh", false)) {
-            boolean showAccountName = getPreferences().isAccountNameVisible();
-            int codeGroupSize = getPreferences().getCodeGroupSize();
-            boolean searchAccountName = getPreferences().isSearchAccountNameEnabled();
-            boolean highlightEntry = getPreferences().isEntryHighlightEnabled();
-            boolean tapToReveal = getPreferences().isTapToRevealEnabled();
-            int tapToRevealTime = getPreferences().getTapToRevealTime();
-            ViewMode viewMode = getPreferences().getCurrentViewMode();
-            _entryListView.setShowAccountName(showAccountName);
-            _entryListView.setCodeGroupSize(codeGroupSize);
-            _entryListView.setSearchAccountName(searchAccountName);
-            _entryListView.setHighlightEntry(highlightEntry);
-            _entryListView.setTapToReveal(tapToReveal);
-            _entryListView.setTapToRevealTime(tapToRevealTime);
-            _entryListView.setViewMode(viewMode);
-            _entryListView.refresh(true);
+        if (_loaded) {
+            if (data.getBooleanExtra("needsRecreate", false)) {
+                recreate();
+            } else if (data.getBooleanExtra("needsRefresh", false)) {
+                boolean showAccountName = getPreferences().isAccountNameVisible();
+                int codeGroupSize = getPreferences().getCodeGroupSize();
+                boolean highlightEntry = getPreferences().isEntryHighlightEnabled();
+                boolean tapToReveal = getPreferences().isTapToRevealEnabled();
+                int tapToRevealTime = getPreferences().getTapToRevealTime();
+                ViewMode viewMode = getPreferences().getCurrentViewMode();
+                boolean copyOnTap = getPreferences().isCopyOnTapEnabled();
+                _entryListView.setShowAccountName(showAccountName);
+                _entryListView.setCodeGroupSize(codeGroupSize);
+                _entryListView.setHighlightEntry(highlightEntry);
+                _entryListView.setTapToReveal(tapToReveal);
+                _entryListView.setTapToRevealTime(tapToRevealTime);
+                _entryListView.setViewMode(viewMode);
+                _entryListView.setIsCopyOnTapEnabled(copyOnTap);
+                _entryListView.refresh(true);
+            }
         }
     }
 
-    private void startEditEntryActivity(int requestCode, VaultEntry entry, boolean isNew) {
+    private void startEditEntryActivityForNew(int requestCode, VaultEntry entry) {
         Intent intent = new Intent(this, EditEntryActivity.class);
-        if (isNew) {
-            intent.putExtra("newEntry", entry != null ? entry : VaultEntry.getDefault());
-        } else {
-            intent.putExtra("entryUUID", entry.getUUID());
-        }
-        intent.putExtra("selectedGroup", _selectedGroup);
+        intent.putExtra("newEntry", entry);
+        intent.putExtra("isManual", false);
+        startActivityForResult(intent, requestCode);
+    }
+
+    private void startEditEntryActivityForManual(int requestCode) {
+        Intent intent = new Intent(this, EditEntryActivity.class);
+        intent.putExtra("newEntry", VaultEntry.getDefault());
+        intent.putExtra("isManual", true);
+        startActivityForResult(intent, requestCode);
+    }
+
+    private void startEditEntryActivity(int requestCode, VaultEntry entry) {
+        Intent intent = new Intent(this, EditEntryActivity.class);
+        intent.putExtra("entryUUID", entry.getUUID());
         startActivityForResult(intent, requestCode);
     }
 
     private void onScanResult(Intent data) {
         List<VaultEntry> entries = (ArrayList<VaultEntry>) data.getSerializableExtra("entries");
         if (entries.size() == 1) {
-            startEditEntryActivity(CODE_ADD_ENTRY, entries.get(0), true);
+            startEditEntryActivityForNew(CODE_ADD_ENTRY, entries.get(0));
         } else {
             for (VaultEntry entry : entries) {
                 _vault.addEntry(entry);
-                _entryListView.addEntry(entry);
+                if (_loaded) {
+                    _entryListView.addEntry(entry);
+                }
             }
 
-            saveVault();
+            saveVault(true);
         }
     }
 
     private void onAddEntryResult(Intent data) {
-        UUID entryUUID = (UUID) data.getSerializableExtra("entryUUID");
-        VaultEntry entry = _vault.getEntryByUUID(entryUUID);
-        _entryListView.addEntry(entry);
+        if (_loaded) {
+            UUID entryUUID = (UUID) data.getSerializableExtra("entryUUID");
+            VaultEntry entry = _vault.getEntryByUUID(entryUUID);
+            _entryListView.addEntry(entry, true);
+        }
     }
 
     private void onEditEntryResult(Intent data) {
-        UUID entryUUID = (UUID) data.getSerializableExtra("entryUUID");
+        if (_loaded) {
+            UUID entryUUID = (UUID) data.getSerializableExtra("entryUUID");
 
-        if (data.getBooleanExtra("delete", false)) {
-            _entryListView.removeEntry(entryUUID);
-        } else {
-            VaultEntry entry = _vault.getEntryByUUID(entryUUID);
-            _entryListView.replaceEntry(entryUUID, entry);
+            if (data.getBooleanExtra("delete", false)) {
+                _entryListView.removeEntry(entryUUID);
+            } else {
+                VaultEntry entry = _vault.getEntryByUUID(entryUUID);
+                _entryListView.replaceEntry(entryUUID, entry);
+            }
         }
     }
 
     private void onScanImageResult(Intent intent) {
-        Uri inputFile = (intent.getData());
+        decodeQrCodeImage(intent.getData());
+    }
+
+    private void decodeQrCodeImage(Uri inputFile) {
         Bitmap bitmap;
 
         try {
@@ -287,6 +311,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
             try (InputStream inputStream = getContentResolver().openInputStream(inputFile)) {
                 bitmap = BitmapFactory.decodeStream(inputStream, null, bmOptions);
+                bitmap = BitmapHelper.resize(bitmap, QrCodeAnalyzer.RESOLUTION.getWidth(), QrCodeAnalyzer.RESOLUTION.getHeight());
             }
 
             int[] intArray = new int[bitmap.getWidth() * bitmap.getHeight()];
@@ -295,61 +320,24 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
             LuminanceSource source = new RGBLuminanceSource(bitmap.getWidth(), bitmap.getHeight(), intArray);
             BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source));
 
-            Reader reader = new MultiFormatReader();
+            Reader reader = new QRCodeReader();
             Result result = reader.decode(binaryBitmap);
 
             GoogleAuthInfo info = GoogleAuthInfo.parseUri(result.getText());
             VaultEntry entry = new VaultEntry(info);
 
-            startEditEntryActivity(CODE_ADD_ENTRY, entry, true);
+            startEditEntryActivityForNew(CODE_ADD_ENTRY, entry);
         } catch (NotFoundException | IOException | ChecksumException | FormatException | GoogleAuthInfoException e) {
             e.printStackTrace();
             Dialogs.showErrorDialog(this, R.string.unable_to_read_qrcode, e);
         }
     }
 
-    private void updateGroupFilterMenu() {
-        SubMenu menu = _menu.findItem(R.id.action_filter).getSubMenu();
-        for (int i = menu.size() - 1; i >= 0; i--) {
-            MenuItem item = menu.getItem(i);
-            if (item.getItemId() == R.id.menu_filter_all) {
-                continue;
-            }
-            menu.removeItem(item.getItemId());
-        }
-
-        // if the group no longer exists, switch back to 'All'
-        TreeSet<String> groups = _vault.getGroups();
-        if (_selectedGroup != null && !groups.contains(_selectedGroup)) {
-            menu.findItem(R.id.menu_filter_all).setChecked(true);
-            setGroupFilter(null);
-        }
-
-        for (String group : groups) {
-            MenuItem item = menu.add(R.id.action_filter_group, Menu.NONE, Menu.NONE, group);
-            if (group.equals(_selectedGroup)) {
-                item.setChecked(true);
-            }
-        }
-
-        if (groups.size() > 0) {
-            menu.add(R.id.action_filter_group, Menu.NONE, 10, R.string.filter_ungrouped);
-        }
-
-        menu.setGroupCheckable(R.id.action_filter_group, true, true);
-    }
-
     private void updateSortCategoryMenu() {
         SortCategory category = getPreferences().getCurrentSortCategory();
         _menu.findItem(category.getMenuItem()).setChecked(true);
     }
 
-    private void setGroupFilter(String group) {
-        getSupportActionBar().setSubtitle(group);
-        _selectedGroup = group;
-        _entryListView.setGroupFilter(group, true);
-    }
-
     private void onDoIntroResult() {
         _vault = _app.getVaultManager();
         loadEntries();
@@ -385,8 +373,23 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         Intent galleryIntent = new Intent(Intent.ACTION_PICK);
         galleryIntent.setDataAndType(android.provider.MediaStore.Images.Media.INTERNAL_CONTENT_URI, "image/*");
 
+        Intent fileIntent = new Intent(Intent.ACTION_GET_CONTENT);
+        fileIntent.setType("image/*");
+
         Intent chooserIntent = Intent.createChooser(galleryIntent, getString(R.string.select_picture));
-        startActivityForResult(Intent.createChooser(chooserIntent, getString(R.string.select_picture)), CODE_SCAN_IMAGE);
+        chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { fileIntent });
+        AegisActivity.Helper.startExtActivityForResult(this, chooserIntent, CODE_SCAN_IMAGE);
+    }
+
+    private void startPreferencesActivity() {
+        startPreferencesActivity(null, null);
+    }
+
+    private void startPreferencesActivity(Class<? extends PreferencesFragment> fragmentType, String preference) {
+        Intent intent = new Intent(this, PreferencesActivity.class);
+        intent.putExtra("fragment", fragmentType);
+        intent.putExtra("pref", preference);
+        startActivityForResult(intent, CODE_PREFERENCES);
     }
 
     private void doShortcutActions() {
@@ -411,10 +414,10 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         }
 
         Intent intent = getIntent();
-        if (Intent.ACTION_VIEW.equals(intent.getAction())) {
-            Uri uri = intent.getData();
-            getIntent().setData(null);
-            getIntent().setAction(null);
+        Uri uri = intent.getData();
+        if (Intent.ACTION_VIEW.equals(intent.getAction()) && uri != null) {
+            intent.setData(null);
+            intent.setAction(null);
 
             GoogleAuthInfo info = null;
             try {
@@ -426,23 +429,41 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
             if (info != null) {
                 VaultEntry entry = new VaultEntry(info);
-                startEditEntryActivity(CODE_ADD_ENTRY, entry, true);
+                startEditEntryActivityForNew(CODE_ADD_ENTRY, entry);
             }
         }
     }
 
+    private void handleSharedImage() {
+        if (_app.isVaultLocked()) {
+            return;
+        }
+
+        Intent intent = getIntent();
+        String action = intent.getAction();
+        Uri uri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
+
+        if (Intent.ACTION_SEND.equals(action) && uri != null) {
+            intent.setAction(null);
+            intent.removeExtra(Intent.EXTRA_STREAM);
+
+            decodeQrCodeImage(uri);
+        }
+    }
+
     @Override
     protected void onResume() {
         super.onResume();
 
         if (_vault == null) {
             // start the intro if the vault file doesn't exist
-            if (!VaultManager.fileExists(this)) {
+            if (!_isDoingIntro && !VaultManager.fileExists(this)) {
                 if (getPreferences().isIntroDone()) {
                     Toast.makeText(this, getString(R.string.vault_not_found), Toast.LENGTH_SHORT).show();
                 }
                 Intent intro = new Intent(this, IntroActivity.class);
                 startActivityForResult(intro, CODE_DO_INTRO);
+                _isDoingIntro = true;
                 return;
             }
 
@@ -461,12 +482,10 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         }
 
         if (_app.isVaultLocked()) {
-            startAuthActivity();
+            startAuthActivity(false);
         } else if (_loaded) {
-            // update the list of groups in the filter menu
-            if (_menu != null) {
-                updateGroupFilterMenu();
-            }
+            // update the list of groups in the entry list view so that the chip gets updated
+            _entryListView.setGroups(_vault.getGroups());
 
             // refresh all codes to prevent showing old ones
             _entryListView.refresh(false);
@@ -476,8 +495,10 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         }
 
         handleDeeplink();
+        handleSharedImage();
         updateLockIcon();
         doShortcutActions();
+        updateBackupErrorBar();
     }
 
     @Override
@@ -487,13 +508,12 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
             _entryListView.setSearchFilter(null);
 
             collapseSearchView();
-            setTitle("Aegis");
-            setGroupFilter(_selectedGroup);
+            setTitle(R.string.app_name);
             return;
         }
 
-        if (_app.isAutoLockEnabled()) {
-            _app.lock();
+        if (_app.isAutoLockEnabled(Preferences.AUTO_LOCK_ON_BACK_BUTTON)) {
+            _app.lock(false);
             return;
         }
 
@@ -506,7 +526,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
             _entryListView.removeEntry(oldEntry);
         }
 
-        saveVault();
+        saveVault(true);
     }
 
     @Override
@@ -515,7 +535,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         getMenuInflater().inflate(R.menu.menu_main, menu);
         updateLockIcon();
         if (_loaded) {
-            updateGroupFilterMenu();
+            _entryListView.setGroups(_vault.getGroups());
             updateSortCategoryMenu();
         }
 
@@ -556,8 +576,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.action_settings: {
-                Intent intent = new Intent(this, PreferencesActivity.class);
-                startActivityForResult(intent, CODE_PREFERENCES);
+                startPreferencesActivity();
                 return true;
             }
             case R.id.action_about: {
@@ -566,19 +585,9 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
                 return true;
             }
             case R.id.action_lock:
-                _app.lock();
+                _app.lock(true);
                 return true;
             default:
-                if (item.getGroupId() == R.id.action_filter_group) {
-                    item.setChecked(true);
-
-                    String group = null;
-                    if (item.getItemId() != R.id.menu_filter_all) {
-                        group = item.getTitle().toString();
-                    }
-                    setGroupFilter(group);
-                }
-
                 if (item.getGroupId() == R.id.action_sort_category) {
                     item.setChecked(true);
 
@@ -615,16 +624,20 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     }
 
     private void loadEntries() {
-        List<VaultEntry> entries = new ArrayList<>(_vault.getEntries());
-        _entryListView.addEntries(entries);
-        _entryListView.runEntriesAnimation();
-        _loaded = true;
+        if (!_loaded) {
+            _entryListView.addEntries(_vault.getEntries());
+            _entryListView.runEntriesAnimation();
+            _loaded = true;
+        }
     }
 
-    private void startAuthActivity() {
-        Intent intent = new Intent(this, AuthActivity.class);
-        intent.putExtra("cancelAction", CancelAction.KILL);
-        startActivityForResult(intent, CODE_DECRYPT);
+    private void startAuthActivity(boolean inhibitBioPrompt) {
+        if (!_isAuthenticating) {
+            Intent intent = new Intent(this, AuthActivity.class);
+            intent.putExtra("inhibitBioPrompt", inhibitBioPrompt);
+            startActivityForResult(intent, CODE_DECRYPT);
+            _isAuthenticating = true;
+        }
     }
 
     private void updateLockIcon() {
@@ -635,6 +648,15 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         }
     }
 
+    private void updateBackupErrorBar() {
+        String error = null;
+        if (_app.getPreferences().isBackupsEnabled()) {
+            error = _app.getPreferences().getBackupsError();
+        }
+
+        _btnBackupError.setVisibility(error == null ? View.GONE : View.VISIBLE);
+    }
+
     @Override
     public void onEntryClick(VaultEntry entry) {
         if (_actionMode != null) {
@@ -646,8 +668,6 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
             return;
         }
-
-        copyEntryCode(entry);
     }
 
     @Override
@@ -684,12 +704,16 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
     @Override
     public void onEntryDrop(VaultEntry entry) {
-        saveVault();
+        saveVault(false);
     }
 
     @Override
     public void onEntryChange(VaultEntry entry) {
-        saveVault();
+        saveVault(true);
+    }
+
+    public void onEntryCopy(VaultEntry entry) {
+        copyEntryCode(entry);
     }
 
     @Override
@@ -698,7 +722,15 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     }
 
     @Override
-    public void onLocked() {
+    public void onListChange() { _fabScrollHelper.setVisible(true); }
+
+    @Override
+    public void onSaveGroupFilter(List<String> groupFilter) {
+        getPreferences().setGroupFilter(groupFilter);
+    }
+
+    @Override
+    public void onLocked(boolean userInitiated) {
         if (_actionMode != null) {
             _actionMode.finish();
         }
@@ -706,11 +738,11 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         _entryListView.clearEntries();
         _loaded = false;
 
-        if (isOpen()) {
-            startAuthActivity();
+        if (userInitiated) {
+            startAuthActivity(true);
+        } else {
+            super.onLocked(userInitiated);
         }
-
-        super.onLocked();
     }
 
     private void copyEntryCode(VaultEntry entry) {
@@ -741,24 +773,39 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
                         return true;
 
                     case R.id.action_edit:
-                        startEditEntryActivity(CODE_EDIT_ENTRY, _selectedEntries.get(0), false);
+                        startEditEntryActivity(CODE_EDIT_ENTRY, _selectedEntries.get(0));
+                        mode.finish();
+                        return true;
+
+                    case R.id.action_share_qr:
+                        Intent intent = new Intent(getBaseContext(), TransferEntriesActivity.class);
+                        ArrayList<GoogleAuthInfo> authInfos = new ArrayList<>();
+                        for (VaultEntry entry : _selectedEntries) {
+                            GoogleAuthInfo authInfo = new GoogleAuthInfo(entry.getInfo(), entry.getName(), entry.getIssuer());
+                            authInfos.add(authInfo);
+                        }
+
+                        intent.putExtra("authInfos", authInfos);
+                        startActivity(intent);
+
                         mode.finish();
                         return true;
 
                     case R.id.action_delete:
-                        Dialogs.showDeleteEntriesDialog(MainActivity.this, (d, which) -> {
+                        Dialogs.showDeleteEntriesDialog(MainActivity.this, _selectedEntries.stream().map(VaultEntry::getIssuer).collect(Collectors.toList()), (d, which) -> {
                             deleteEntries(_selectedEntries);
 
                             for (VaultEntry entry : _selectedEntries) {
                                 if (entry.getGroup() != null) {
                                     if (!_vault.getGroups().contains(entry.getGroup())) {
-                                        updateGroupFilterMenu();
+                                        _entryListView.setGroups(_vault.getGroups());
+                                        break;
                                     }
                                 }
                             }
 
                             mode.finish();
-                        }, _selectedEntries.size());
+                        });
                         return true;
                     default:
                         return false;

app/src/main/java/com/beemdevelopment/aegis/ui/PanicResponderActivity.java

@@ -0,0 +1,47 @@
+package com.beemdevelopment.aegis.ui;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.widget.Toast;
+
+import com.beemdevelopment.aegis.Preferences;
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.crypto.pins.GuardianProjectFDroidRSA2048;
+import com.beemdevelopment.aegis.vault.VaultManager;
+
+import info.guardianproject.GuardianProjectRSA4096;
+import info.guardianproject.trustedintents.TrustedIntents;
+
+public class PanicResponderActivity extends AegisActivity {
+    public static final String PANIC_TRIGGER_ACTION = "info.guardianproject.panic.action.TRIGGER";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        Preferences prefs = getPreferences();
+
+        if(!prefs.isPanicTriggerEnabled()) {
+            Toast.makeText(this, R.string.panic_trigger_ignore_toast, Toast.LENGTH_SHORT).show();
+            finish();
+        }
+
+        TrustedIntents trustedIntents = TrustedIntents.get(this);
+        trustedIntents.addTrustedSigner(GuardianProjectRSA4096.class);
+        trustedIntents.addTrustedSigner(GuardianProjectFDroidRSA2048.class);
+
+        Intent intent = trustedIntents.getIntentFromTrustedSender(this);
+        if (intent != null && PANIC_TRIGGER_ACTION.equals(intent.getAction())) {
+            getApp().lock(false);
+            VaultManager.deleteFile(this);
+            finishApp();
+        }
+
+        finish();
+    }
+
+    private void finishApp() {
+        ExitActivity.exitAppAndRemoveFromRecents(this);
+
+        finishAndRemoveTask();
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/PreferencesActivity.java

@@ -1,43 +1,124 @@
 package com.beemdevelopment.aegis.ui;
 
 import android.os.Bundle;
+import android.view.MenuItem;
 
-public class PreferencesActivity extends AegisActivity {
-    private PreferencesFragment _fragment;
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceFragmentCompat;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ui.fragments.MainPreferencesFragment;
+import com.beemdevelopment.aegis.ui.fragments.PreferencesFragment;
+
+public class PreferencesActivity extends AegisActivity implements
+        PreferenceFragmentCompat.OnPreferenceStartFragmentCallback {
+    private Fragment _fragment;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_preferences);
+        setSupportActionBar(findViewById(R.id.toolbar));
+
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setDisplayShowHomeEnabled(true);
+        }
 
         if (savedInstanceState == null) {
-            _fragment = new PreferencesFragment();
+            _fragment = new MainPreferencesFragment();
             _fragment.setArguments(getIntent().getExtras());
-            getSupportFragmentManager().beginTransaction().replace(android.R.id.content, _fragment).commit();
+
+             getSupportFragmentManager().beginTransaction()
+                    .replace(R.id.content, _fragment)
+                    .commit();
+
+            PreferencesFragment requestedFragment = getRequestedFragment();
+            if (requestedFragment != null) {
+                _fragment = requestedFragment;
+                showFragment(_fragment);
+            }
         } else {
-            _fragment = (PreferencesFragment) getSupportFragmentManager().findFragmentById(android.R.id.content);
+            _fragment = getSupportFragmentManager().findFragmentById(R.id.content);
         }
     }
 
     @Override
-    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+    public void onBackPressed() {
+        super.onBackPressed();
+        setTitle(R.string.action_settings);
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
         // pass permission request results to the fragment
         _fragment.onRequestPermissionsResult(requestCode, permissions, grantResults);
     }
 
     @Override
     protected void onRestoreInstanceState(final Bundle inState) {
-        // pass the stored result intent back to the fragment
-        if (inState.containsKey("result")) {
-            _fragment.setResult(inState.getParcelable("result"));
+        if (_fragment instanceof PreferencesFragment) {
+            // pass the stored result intent back to the fragment
+            if (inState.containsKey("result")) {
+                ((PreferencesFragment) _fragment).setResult(inState.getParcelable("result"));
+            }
         }
         super.onRestoreInstanceState(inState);
     }
 
     @Override
     protected void onSaveInstanceState(final Bundle outState) {
-        // save the result intent of the fragment
-        // this is done so we don't lose anything if the fragment calls recreate on this activity
-        outState.putParcelable("result", _fragment.getResult());
+        if (_fragment instanceof PreferencesFragment) {
+            // save the result intent of the fragment
+            // this is done so we don't lose anything if the fragment calls recreate on this activity
+            outState.putParcelable("result", ((PreferencesFragment) _fragment).getResult());
+        }
         super.onSaveInstanceState(outState);
     }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            onBackPressed();
+        } else {
+            return super.onOptionsItemSelected(item);
+        }
+
+        return true;
+    }
+
+    @Override
+    public boolean onPreferenceStartFragment(PreferenceFragmentCompat caller, Preference pref) {
+        _fragment = getSupportFragmentManager().getFragmentFactory().instantiate(getClassLoader(), pref.getFragment());
+        _fragment.setArguments(pref.getExtras());
+        _fragment.setTargetFragment(caller, 0);
+        showFragment(_fragment);
+
+        setTitle(pref.getTitle());
+        return true;
+    }
+
+    private void showFragment(Fragment fragment) {
+        getSupportFragmentManager().beginTransaction()
+                .setCustomAnimations(R.anim.slide_in_right, R.anim.slide_out_left, R.anim.slide_in_left, R.anim.slide_out_right)
+                .replace(R.id.content, fragment)
+                .addToBackStack(null)
+                .commit();
+    }
+
+    @SuppressWarnings("unchecked")
+    private PreferencesFragment getRequestedFragment() {
+        Class<? extends PreferencesFragment> fragmentType = (Class<? extends PreferencesFragment>) getIntent().getSerializableExtra("fragment");
+        if (fragmentType == null) {
+            return null;
+        }
+
+        try {
+            return fragmentType.newInstance();
+        } catch (IllegalAccessException | InstantiationException e) {
+            throw new RuntimeException(e);
+        }
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/PreferencesFragment.java

@@ -1,895 +0,0 @@
-package com.beemdevelopment.aegis.ui;
-
-import android.app.Activity;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Bundle;
-import android.view.Window;
-import android.view.WindowManager;
-import android.widget.Toast;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
-import androidx.biometric.BiometricPrompt;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceFragmentCompat;
-import androidx.preference.SwitchPreferenceCompat;
-
-import com.beemdevelopment.aegis.AegisApplication;
-import com.beemdevelopment.aegis.BuildConfig;
-import com.beemdevelopment.aegis.CancelAction;
-import com.beemdevelopment.aegis.Preferences;
-import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.Theme;
-import com.beemdevelopment.aegis.ViewMode;
-import com.beemdevelopment.aegis.crypto.KeyStoreHandle;
-import com.beemdevelopment.aegis.crypto.KeyStoreHandleException;
-import com.beemdevelopment.aegis.helpers.BiometricSlotInitializer;
-import com.beemdevelopment.aegis.helpers.BiometricsHelper;
-import com.beemdevelopment.aegis.importers.AegisImporter;
-import com.beemdevelopment.aegis.importers.DatabaseImporter;
-import com.beemdevelopment.aegis.importers.DatabaseImporterEntryException;
-import com.beemdevelopment.aegis.importers.DatabaseImporterException;
-import com.beemdevelopment.aegis.services.NotificationService;
-import com.beemdevelopment.aegis.ui.models.ImportEntry;
-import com.beemdevelopment.aegis.ui.preferences.SwitchPreference;
-import com.beemdevelopment.aegis.util.UUIDMap;
-import com.beemdevelopment.aegis.vault.VaultBackupManager;
-import com.beemdevelopment.aegis.vault.VaultEntry;
-import com.beemdevelopment.aegis.vault.VaultFileCredentials;
-import com.beemdevelopment.aegis.vault.VaultFileException;
-import com.beemdevelopment.aegis.vault.VaultManager;
-import com.beemdevelopment.aegis.vault.VaultManagerException;
-import com.beemdevelopment.aegis.vault.slots.BiometricSlot;
-import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
-import com.beemdevelopment.aegis.vault.slots.Slot;
-import com.beemdevelopment.aegis.vault.slots.SlotException;
-import com.beemdevelopment.aegis.vault.slots.SlotList;
-import com.topjohnwu.superuser.Shell;
-import com.topjohnwu.superuser.io.SuFile;
-import com.topjohnwu.superuser.io.SuFileInputStream;
-
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.concurrent.atomic.AtomicReference;
-
-import javax.crypto.Cipher;
-
-public class PreferencesFragment extends PreferenceFragmentCompat {
-    // activity request codes
-    private static final int CODE_IMPORT = 0;
-    private static final int CODE_IMPORT_DECRYPT = 1;
-    private static final int CODE_SLOTS = 2;
-    private static final int CODE_GROUPS = 3;
-    private static final int CODE_SELECT_ENTRIES = 4;
-    private static final int CODE_EXPORT = 5;
-    private static final int CODE_EXPORT_ENCRYPT = 6;
-    private static final int CODE_BACKUPS = 7;
-
-    private Intent _result;
-    private Preferences _prefs;
-    private VaultManager _vault;
-
-    // keep a reference to the type of database converter the user selected
-    private Class<? extends DatabaseImporter> _importerType;
-    private AegisImporter.State _importerState;
-    private UUIDMap<VaultEntry> _importerEntries;
-
-    private SwitchPreference _encryptionPreference;
-    private SwitchPreference _biometricsPreference;
-    private Preference _autoLockPreference;
-    private Preference _setPasswordPreference;
-    private Preference _slotsPreference;
-    private Preference _groupsPreference;
-    private Preference _passwordReminderPreference;
-    private SwitchPreferenceCompat _backupsPreference;
-    private Preference _backupsLocationPreference;
-    private Preference _backupsTriggerPreference;
-    private Preference _backupsVersionsPreference;
-
-    @Override
-    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
-        addPreferencesFromResource(R.xml.preferences);
-
-        AegisApplication app = (AegisApplication) getActivity().getApplication();
-        _prefs = app.getPreferences();
-        _vault = app.getVaultManager();
-
-        // set the result intent in advance
-        setResult(new Intent());
-
-        int currentTheme = _prefs.getCurrentTheme().ordinal();
-        Preference darkModePreference = findPreference("pref_dark_mode");
-        darkModePreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.theme_titles)[currentTheme]));
-        darkModePreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
-            @Override
-            public boolean onPreferenceClick(Preference preference) {
-                int currentTheme = _prefs.getCurrentTheme().ordinal();
-
-                Dialogs.showSecureDialog(new AlertDialog.Builder(getActivity())
-                        .setTitle(R.string.choose_theme)
-                        .setSingleChoiceItems(R.array.theme_titles, currentTheme, (dialog, which) -> {
-                            int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
-                            _prefs.setCurrentTheme(Theme.fromInteger(i));
-
-                            dialog.dismiss();
-
-                            _result.putExtra("needsRecreate", true);
-                            getActivity().recreate();
-                        })
-                        .setNegativeButton(android.R.string.cancel, null)
-                        .create());
-
-                return true;
-            }
-        });
-
-        Preference langPreference = findPreference("pref_lang");
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            langPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-                _result.putExtra("needsRecreate", true);
-                getActivity().recreate();
-                return true;
-            });
-        } else {
-            // Setting locale doesn't work on Marshmallow or below
-            langPreference.setVisible(false);
-        }
-
-        int currentViewMode = _prefs.getCurrentViewMode().ordinal();
-        Preference viewModePreference = findPreference("pref_view_mode");
-        viewModePreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.view_mode_titles)[currentViewMode]));
-        viewModePreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
-            @Override
-            public boolean onPreferenceClick(Preference preference) {
-                int currentViewMode = _prefs.getCurrentViewMode().ordinal();
-
-                Dialogs.showSecureDialog(new AlertDialog.Builder(getActivity())
-                        .setTitle(R.string.choose_view_mode)
-                        .setSingleChoiceItems(R.array.view_mode_titles, currentViewMode, (dialog, which) -> {
-                            int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
-                            _prefs.setCurrentViewMode(ViewMode.fromInteger(i));
-                            viewModePreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.view_mode_titles)[i]));
-                            _result.putExtra("needsRefresh", true);
-                            dialog.dismiss();
-                        })
-                        .setNegativeButton(android.R.string.cancel, null)
-                        .create());
-
-                return true;
-            }
-        });
-
-        Preference importPreference = findPreference("pref_import");
-        importPreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
-            @Override
-            public boolean onPreferenceClick(Preference preference) {
-                startImport();
-                return true;
-            }
-        });
-
-        Preference importAppPreference = findPreference("pref_import_app");
-        importAppPreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
-            @Override
-            public boolean onPreferenceClick(Preference preference) {
-                onImportApp();
-                return true;
-            }
-        });
-
-        Preference exportPreference = findPreference("pref_export");
-        exportPreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
-            @Override
-            public boolean onPreferenceClick(Preference preference) {
-                startExport();
-                return true;
-            }
-        });
-
-        /*EditTextPreference timeoutPreference = (EditTextPreference) findPreference("pref_timeout");
-        timeoutPreference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                preference.setSummary(String.format(getString(R.string.pref_timeout_summary), (String) newValue));
-                return true;
-            }
-        });
-        timeoutPreference.getOnPreferenceChangeListener().onPreferenceChange(timeoutPreference, timeoutPreference.getText());*/
-
-        Preference codeDigitGroupingPreference = findPreference("pref_code_group_size");
-        codeDigitGroupingPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            _result.putExtra("needsRefresh", true);
-            return true;
-        });
-
-        Preference issuerPreference = findPreference("pref_account_name");
-        issuerPreference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                _result.putExtra("needsRefresh", true);
-                return true;
-            }
-        });
-
-        Preference searchAccountNamePreference = findPreference("pref_search_names");
-        searchAccountNamePreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            _result.putExtra("needsRefresh", true);
-            return true;
-        });
-
-        Preference entryHighlightPreference = findPreference("pref_highlight_entry");
-        entryHighlightPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            _result.putExtra("needsRefresh", true);
-            return true;
-        });
-
-        Preference tapToRevealPreference = findPreference("pref_tap_to_reveal");
-        tapToRevealPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            _result.putExtra("needsRefresh", true);
-            return true;
-        });
-
-        Preference screenPreference = findPreference("pref_secure_screen");
-        screenPreference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                _result.putExtra("needsRecreate", true);
-                Window window = getActivity().getWindow();
-                if ((boolean)newValue) {
-                    window.addFlags(WindowManager.LayoutParams.FLAG_SECURE);
-                } else {
-                    window.clearFlags(WindowManager.LayoutParams.FLAG_SECURE);
-                }
-                return true;
-            }
-        });
-
-        Preference tapToRevealTimePreference = findPreference("pref_tap_to_reveal_time");
-        tapToRevealTimePreference.setSummary(app.getPreferences().getTapToRevealTime() + " seconds");
-        tapToRevealTimePreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
-            @Override
-            public boolean onPreferenceClick(Preference preference) {
-                Dialogs.showNumberPickerDialog(getActivity(), new Dialogs.NumberInputListener() {
-                    @Override
-                    public void onNumberInputResult(int number) {
-                        app.getPreferences().setTapToRevealTime(number);
-                        tapToRevealTimePreference.setSummary(number + " seconds");
-                        _result.putExtra("needsRefresh", true);
-                    }
-                });
-                return false;
-            }
-        });
-
-        _encryptionPreference = (SwitchPreference) findPreference("pref_encryption");
-        _encryptionPreference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                if (!_vault.isEncryptionEnabled()) {
-                    Dialogs.showSetPasswordDialog(getActivity(), new EnableEncryptionListener());
-                } else {
-                    Dialogs.showSecureDialog(new AlertDialog.Builder(getActivity())
-                            .setTitle(R.string.disable_encryption)
-                            .setMessage(getString(R.string.disable_encryption_description))
-                            .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
-                                public void onClick(DialogInterface dialog, int which) {
-                                    try {
-                                        _vault.disableEncryption();
-                                    } catch (VaultManagerException e) {
-                                        e.printStackTrace();
-                                        Dialogs.showErrorDialog(getContext(), R.string.disable_encryption_error, e);
-                                        return;
-                                    }
-
-                                    // clear the KeyStore
-                                    try {
-                                        KeyStoreHandle handle = new KeyStoreHandle();
-                                        handle.clear();
-                                    } catch (KeyStoreHandleException e) {
-                                        e.printStackTrace();
-                                    }
-
-                                    getActivity().stopService(new Intent(getActivity(), NotificationService.class));
-                                    updateEncryptionPreferences();
-                                }
-                            })
-                            .setNegativeButton(android.R.string.no, null)
-                            .create());
-                }
-                return false;
-            }
-        });
-
-        _biometricsPreference = (SwitchPreference) findPreference("pref_biometrics");
-        _biometricsPreference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                VaultFileCredentials creds = _vault.getCredentials();
-                SlotList slots = creds.getSlots();
-
-                if (!slots.has(BiometricSlot.class)) {
-                    if (BiometricsHelper.isAvailable(getContext())) {
-                        BiometricSlotInitializer initializer = new BiometricSlotInitializer(PreferencesFragment.this, new RegisterBiometricsListener());
-                        BiometricPrompt.PromptInfo info = new BiometricPrompt.PromptInfo.Builder()
-                                .setTitle(getString(R.string.set_up_biometric))
-                                .setNegativeButtonText(getString(android.R.string.cancel))
-                                .build();
-                        initializer.authenticate(info);
-                    }
-                } else {
-                    // remove the biometric slot
-                    BiometricSlot slot = slots.find(BiometricSlot.class);
-                    slots.remove(slot);
-                    _vault.setCredentials(creds);
-
-                    // remove the KeyStore key
-                    try {
-                        KeyStoreHandle handle = new KeyStoreHandle();
-                        handle.deleteKey(slot.getUUID().toString());
-                    } catch (KeyStoreHandleException e) {
-                        e.printStackTrace();
-                    }
-
-                    saveVault();
-                    updateEncryptionPreferences();
-                }
-
-                return false;
-            }
-        });
-
-        _setPasswordPreference = findPreference("pref_password");
-        _setPasswordPreference.setOnPreferenceClickListener(preference -> {
-            Dialogs.showSetPasswordDialog(getActivity(), new SetPasswordListener());
-            return false;
-        });
-
-        _slotsPreference = findPreference("pref_slots");
-        _slotsPreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
-            @Override
-            public boolean onPreferenceClick(Preference preference) {
-                Intent intent = new Intent(getActivity(), SlotManagerActivity.class);
-                intent.putExtra("creds", _vault.getCredentials());
-                startActivityForResult(intent, CODE_SLOTS);
-                return true;
-            }
-        });
-
-        _groupsPreference = findPreference("pref_groups");
-        _groupsPreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
-            @Override
-            public boolean onPreferenceClick(Preference preference) {
-                Intent intent = new Intent(getActivity(), GroupManagerActivity.class);
-                intent.putExtra("groups", new ArrayList<>(_vault.getGroups()));
-                startActivityForResult(intent, CODE_GROUPS);
-                return true;
-            }
-        });
-
-        _backupsPreference = findPreference("pref_backups");
-        _backupsPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            if ((boolean) newValue) {
-                selectBackupsLocation();
-            } else {
-                _prefs.setIsBackupsEnabled(false);
-                updateBackupPreference();
-            }
-
-            return false;
-        });
-
-        Uri backupLocation = _prefs.getBackupsLocation();
-        _backupsLocationPreference = findPreference("pref_backups_location");
-        if (backupLocation != null) {
-            _backupsLocationPreference.setSummary(String.format("%s: %s", getString(R.string.pref_backups_location_summary), Uri.decode(backupLocation.toString())));
-        }
-        _backupsLocationPreference.setOnPreferenceClickListener(preference -> {
-            selectBackupsLocation();
-            return false;
-        });
-
-        _backupsTriggerPreference = findPreference("pref_backups_trigger");
-        _backupsTriggerPreference.setOnPreferenceClickListener(preference -> {
-            if (_prefs.isBackupsEnabled()) {
-                try {
-                    _vault.backup();
-                } catch (VaultManagerException e) {
-                    e.printStackTrace();
-                    Dialogs.showErrorDialog(getContext(), R.string.backup_error, e);
-                }
-            }
-            return true;
-        });
-
-        _backupsVersionsPreference = findPreference("pref_backups_versions");
-        _backupsVersionsPreference.setSummary(String.format(getString(R.string.pref_backups_versions_summary), _prefs.getBackupsVersionCount()));
-        _backupsVersionsPreference.setOnPreferenceClickListener(preference -> {
-            Dialogs.showBackupVersionsPickerDialog(getActivity(), number -> {
-                number = number * 5 + 5;
-                _prefs.setBackupsVersionCount(number);
-                _backupsVersionsPreference.setSummary(String.format(getString(R.string.pref_backups_versions_summary), number));
-            });
-            return false;
-        });
-
-        _autoLockPreference = findPreference("pref_auto_lock");
-        _passwordReminderPreference = findPreference("pref_password_reminder");
-    }
-
-    @Override
-    public void onActivityCreated(Bundle savedInstanceState) {
-        super.onActivityCreated(savedInstanceState);
-        updateEncryptionPreferences();
-        updateBackupPreference();
-    }
-
-    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        if (data == null) {
-            return;
-        }
-
-        switch (requestCode) {
-            case CODE_IMPORT:
-                onImportResult(resultCode, data);
-                break;
-            case CODE_IMPORT_DECRYPT:
-                onImportDecryptResult(resultCode, data);
-                break;
-            case CODE_SLOTS:
-                onSlotManagerResult(resultCode, data);
-                break;
-            case CODE_GROUPS:
-                onGroupManagerResult(resultCode, data);
-                break;
-            case CODE_SELECT_ENTRIES:
-                onSelectEntriesResult(resultCode, data);
-                break;
-            case CODE_EXPORT:
-                // intentional fallthrough
-            case CODE_EXPORT_ENCRYPT:
-                onExportResult(resultCode, data, requestCode == CODE_EXPORT_ENCRYPT);
-                break;
-            case CODE_BACKUPS:
-                onSelectBackupsLocationResult(resultCode, data);
-                break;
-        }
-    }
-
-    public Intent getResult() {
-        return _result;
-    }
-
-    public void setResult(Intent result) {
-        _result = result;
-        getActivity().setResult(Activity.RESULT_OK, _result);
-    }
-
-    private void startImport() {
-        Map<String, Class<? extends DatabaseImporter>> importers = DatabaseImporter.getImporters();
-        String[] names = importers.keySet().toArray(new String[0]);
-
-        Dialogs.showSecureDialog(new AlertDialog.Builder(getActivity())
-                .setTitle(R.string.choose_application)
-                .setSingleChoiceItems(names, 0, null)
-                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
-                    public void onClick(DialogInterface dialog, int which) {
-                        int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
-                        _importerType = importers.get(names[i]);
-
-                        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
-                        intent.setType("*/*");
-                        startActivityForResult(intent, CODE_IMPORT);
-                    }
-                })
-                .create());
-    }
-
-    private void onImportApp() {
-        Map<String, Class<? extends DatabaseImporter>> importers = DatabaseImporter.getAppImporters();
-        String[] names = importers.keySet().toArray(new String[0]);
-
-        Dialogs.showSecureDialog(new AlertDialog.Builder(getActivity())
-                .setTitle(R.string.choose_application)
-                .setSingleChoiceItems(names, 0, null)
-                .setPositiveButton(android.R.string.ok, (dialog, which) -> {
-                    int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
-                    Class<? extends DatabaseImporter> importerType = Objects.requireNonNull(importers.get(names[i]));
-                    DatabaseImporter importer = DatabaseImporter.create(getContext(), importerType);
-                    importApp(importer);
-                })
-                .create());
-    }
-
-    private void importApp(DatabaseImporter importer) {
-        // obtain the global root shell and close it immediately after we're done
-        // TODO: find a way to use SuFileInputStream with Shell.newInstance()
-        try (Shell shell = Shell.getShell()) {
-            if (!shell.isRoot()) {
-                Toast.makeText(getActivity(), R.string.root_error, Toast.LENGTH_SHORT).show();
-                return;
-            }
-
-            SuFile file = importer.getAppPath();
-            try (SuFileInputStream stream = new SuFileInputStream(file)) {
-                DatabaseImporter.FileReader reader = new DatabaseImporter.FileReader(stream, true);
-                importDatabase(importer, reader);
-            }
-        } catch (PackageManager.NameNotFoundException e) {
-            e.printStackTrace();
-            Toast.makeText(getActivity(), R.string.app_lookup_error, Toast.LENGTH_SHORT).show();
-        } catch (IOException | DatabaseImporterException e) {
-            e.printStackTrace();
-            Toast.makeText(getActivity(), R.string.reading_file_error, Toast.LENGTH_SHORT).show();
-        }
-    }
-
-    private void importDatabase(DatabaseImporter importer, DatabaseImporter.FileReader reader) {
-        try {
-            DatabaseImporter.State state = importer.read(reader);
-            if (state.isEncrypted()) {
-                // temporary special case for encrypted Aegis vaults
-                if (state instanceof AegisImporter.EncryptedState) {
-                    _importerState = state;
-
-                    Intent intent = new Intent(getActivity(), AuthActivity.class);
-                    intent.putExtra("slots", ((AegisImporter.EncryptedState) state).getSlots());
-                    intent.putExtra("cancelAction", CancelAction.CLOSE);
-                    startActivityForResult(intent, CODE_IMPORT_DECRYPT);
-                } else {
-                    state.decrypt(getActivity(), new DatabaseImporter.DecryptListener() {
-                        @Override
-                        public void onStateDecrypted(DatabaseImporter.State state) {
-                            importDatabase(state);
-                        }
-
-                        @Override
-                        public void onError(Exception e) {
-                            e.printStackTrace();
-                            Dialogs.showErrorDialog(getContext(), R.string.decryption_error, e);
-                        }
-                    });
-                }
-            } else {
-                importDatabase(state);
-            }
-        } catch (DatabaseImporterException e) {
-            e.printStackTrace();
-            Dialogs.showErrorDialog(getContext(), R.string.parsing_file_error, e);
-        }
-    }
-
-    private void onImportDecryptResult(int resultCode, Intent data) {
-        if (resultCode != Activity.RESULT_OK) {
-            _importerState = null;
-            return;
-        }
-
-        VaultFileCredentials creds = (VaultFileCredentials) data.getSerializableExtra("creds");
-        DatabaseImporter.State state;
-        try {
-            state = ((AegisImporter.EncryptedState) _importerState).decrypt(creds);
-        } catch (VaultFileException e) {
-            e.printStackTrace();
-            Dialogs.showErrorDialog(getContext(), R.string.decryption_error, e);
-            return;
-        }
-
-        importDatabase(state);
-        _importerState = null;
-    }
-
-    private void onImportResult(int resultCode, Intent data) {
-        Uri uri = data.getData();
-        if (resultCode != Activity.RESULT_OK || uri == null) {
-            return;
-        }
-
-        try (InputStream stream = getContext().getContentResolver().openInputStream(uri)) {
-            DatabaseImporter importer = DatabaseImporter.create(getContext(), _importerType);
-            DatabaseImporter.FileReader reader = new DatabaseImporter.FileReader(stream);
-            importDatabase(importer, reader);
-        } catch (FileNotFoundException e) {
-            Toast.makeText(getActivity(), R.string.file_not_found, Toast.LENGTH_SHORT).show();
-        } catch (IOException e) {
-            e.printStackTrace();
-            Dialogs.showErrorDialog(getContext(), R.string.reading_file_error, e);
-        }
-    }
-
-    private void importDatabase(DatabaseImporter.State state) {
-        DatabaseImporter.Result result;
-        try {
-            result = state.convert();
-        } catch (DatabaseImporterException e) {
-            e.printStackTrace();
-            Dialogs.showErrorDialog(getContext(), R.string.parsing_file_error, e);
-            return;
-        }
-
-        _importerEntries = result.getEntries();
-        List<ImportEntry> entries = new ArrayList<>();
-        for (VaultEntry entry : _importerEntries) {
-            entries.add(new ImportEntry(entry));
-        }
-
-        Intent intent = new Intent(getActivity(), SelectEntriesActivity.class);
-        intent.putExtra("entries", (ArrayList<ImportEntry>) entries);
-        intent.putExtra("errors", (ArrayList<DatabaseImporterEntryException>) result.getErrors());
-        startActivityForResult(intent, CODE_SELECT_ENTRIES);
-    }
-
-    private void startExport() {
-        // TODO: create a custom layout to show a message AND a checkbox
-        final AtomicReference<Boolean> checked = new AtomicReference<>(true);
-        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity())
-                .setTitle(R.string.pref_export_summary)
-                .setPositiveButton(android.R.string.ok, (dialog, which) -> {
-                    String filename = checked.get() ? VaultManager.FILENAME_EXPORT : VaultManager.FILENAME_EXPORT_PLAIN;
-                    filename = new VaultBackupManager.FileInfo(filename).toString();
-
-                    Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT)
-                            .addCategory(Intent.CATEGORY_OPENABLE)
-                            .setType("application/json")
-                            .putExtra(Intent.EXTRA_TITLE, filename);
-
-                    startActivityForResult(intent, checked.get() ? CODE_EXPORT_ENCRYPT : CODE_EXPORT);
-                })
-                .setNegativeButton(android.R.string.cancel, null);
-        if (_vault.isEncryptionEnabled()) {
-            final String[] items = {"Keep the vault encrypted"};
-            final boolean[] checkedItems = {true};
-            builder.setMultiChoiceItems(items, checkedItems, new DialogInterface.OnMultiChoiceClickListener() {
-                @Override
-                public void onClick(DialogInterface dialog, int index, boolean isChecked) {
-                    checked.set(isChecked);
-                }
-            });
-        } else {
-            builder.setMessage(R.string.export_warning);
-        }
-        Dialogs.showSecureDialog(builder.create());
-    }
-
-    private void onSlotManagerResult(int resultCode, Intent data) {
-        if (resultCode != Activity.RESULT_OK) {
-            return;
-        }
-
-        VaultFileCredentials creds = (VaultFileCredentials) data.getSerializableExtra("creds");
-        _vault.setCredentials(creds);
-        saveVault();
-        updateEncryptionPreferences();
-    }
-
-    private void onGroupManagerResult(int resultCode, Intent data) {
-        if (resultCode != Activity.RESULT_OK) {
-            return;
-        }
-
-        HashSet<String> groups = new HashSet<>(data.getStringArrayListExtra("groups"));
-
-        for (VaultEntry entry : _vault.getEntries()) {
-            if (!groups.contains(entry.getGroup())) {
-                entry.setGroup(null);
-            }
-        }
-    }
-
-    private void onSelectEntriesResult(int resultCode, Intent data) {
-        if (resultCode != Activity.RESULT_OK) {
-            return;
-        }
-
-        List<ImportEntry> selectedEntries = (ArrayList<ImportEntry>) data.getSerializableExtra("entries");
-        for (ImportEntry selectedEntry : selectedEntries) {
-            VaultEntry savedEntry = _importerEntries.getByUUID(selectedEntry.getUUID());
-
-            // temporary: randomize the UUID of duplicate entries and add them anyway
-            if (_vault.isEntryDuplicate(savedEntry)) {
-                savedEntry.resetUUID();
-            }
-
-            _vault.addEntry(savedEntry);
-        }
-
-        _importerEntries = null;
-        if (!saveVault()) {
-            return;
-        }
-
-        String toastMessage = getResources().getString(R.string.imported_entries_count, selectedEntries.size());
-        Toast.makeText(getContext(), toastMessage, Toast.LENGTH_SHORT).show();
-
-        _result.putExtra("needsRecreate", true);
-    }
-
-    private void onExportResult(int resultCode, Intent data, boolean encrypt) {
-        Uri uri = data.getData();
-        if (resultCode != Activity.RESULT_OK || uri == null) {
-            return;
-        }
-
-        try (OutputStream stream = getContext().getContentResolver().openOutputStream(uri, "w")) {
-            _vault.export(stream, encrypt);
-        } catch (IOException | VaultManagerException e) {
-            e.printStackTrace();
-            Dialogs.showErrorDialog(getContext(), R.string.exporting_vault_error, e);
-            return;
-        }
-
-        Toast.makeText(getActivity(), getString(R.string.exported_vault), Toast.LENGTH_SHORT).show();
-    }
-
-    private void onSelectBackupsLocationResult(int resultCode, Intent data) {
-        Uri uri = data.getData();
-        if (resultCode != Activity.RESULT_OK || uri == null) {
-            return;
-        }
-
-        int flags = data.getFlags() & (Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
-        getContext().getContentResolver().takePersistableUriPermission(data.getData(), flags);
-
-        _prefs.setBackupsLocation(uri);
-        _prefs.setIsBackupsEnabled(true);
-        _backupsLocationPreference.setSummary(String.format("%s: %s", getString(R.string.pref_backups_location_summary), Uri.decode(uri.toString())));
-        updateBackupPreference();
-    }
-
-    private boolean saveVault() {
-        try {
-            _vault.save();
-        } catch (VaultManagerException e) {
-            e.printStackTrace();
-            Dialogs.showErrorDialog(getContext(), R.string.saving_error, e);
-            return false;
-        }
-
-        return true;
-    }
-
-    private void updateEncryptionPreferences() {
-        boolean encrypted = _vault.isEncryptionEnabled();
-        _encryptionPreference.setChecked(encrypted, true);
-        _setPasswordPreference.setVisible(encrypted);
-        _biometricsPreference.setVisible(encrypted);
-        _slotsPreference.setEnabled(encrypted);
-        _autoLockPreference.setVisible(encrypted);
-
-        if (encrypted) {
-            SlotList slots = _vault.getCredentials().getSlots();
-            boolean multiPassword = slots.findAll(PasswordSlot.class).size() > 1;
-            boolean multiBio = slots.findAll(BiometricSlot.class).size() > 1;
-            boolean showSlots = BuildConfig.DEBUG || multiPassword || multiBio;
-            boolean canUseBio = BiometricsHelper.isAvailable(getContext());
-            _setPasswordPreference.setEnabled(!multiPassword);
-            _biometricsPreference.setEnabled(canUseBio && !multiBio);
-            _biometricsPreference.setChecked(slots.has(BiometricSlot.class), true);
-            _slotsPreference.setVisible(showSlots);
-            _passwordReminderPreference.setVisible(slots.has(BiometricSlot.class));
-        } else {
-            _setPasswordPreference.setEnabled(false);
-            _biometricsPreference.setEnabled(false);
-            _biometricsPreference.setChecked(false, true);
-            _slotsPreference.setVisible(false);
-            _passwordReminderPreference.setVisible(false);
-        }
-
-        updateBackupPreference();
-    }
-
-    private void updateBackupPreference() {
-        boolean encrypted = _vault.isEncryptionEnabled();
-        boolean backupEnabled = _prefs.isBackupsEnabled() && encrypted;
-        _backupsPreference.setChecked(backupEnabled);
-        _backupsPreference.setEnabled(encrypted);
-        _backupsLocationPreference.setVisible(backupEnabled);
-        _backupsTriggerPreference.setVisible(backupEnabled);
-        _backupsVersionsPreference.setVisible(backupEnabled);
-    }
-
-    private void selectBackupsLocation() {
-        Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE);
-        intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION
-                | Intent.FLAG_GRANT_WRITE_URI_PERMISSION
-                | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION
-                | Intent.FLAG_GRANT_PREFIX_URI_PERMISSION);
-
-        startActivityForResult(intent, CODE_BACKUPS);
-    }
-
-    private class SetPasswordListener implements Dialogs.SlotListener {
-        @Override
-        public void onSlotResult(Slot slot, Cipher cipher) {
-            VaultFileCredentials creds = _vault.getCredentials();
-            SlotList slots = creds.getSlots();
-
-            try {
-                // encrypt the master key for this slot
-                slot.setKey(creds.getKey(), cipher);
-
-                // remove the old master password slot
-                PasswordSlot oldSlot = creds.getSlots().find(PasswordSlot.class);
-                slots.remove(oldSlot);
-
-                // add the new master password slot
-                slots.add(slot);
-            } catch (SlotException e) {
-                onException(e);
-                return;
-            }
-
-            _vault.setCredentials(creds);
-            saveVault();
-        }
-
-        @Override
-        public void onException(Exception e) {
-            e.printStackTrace();
-            updateEncryptionPreferences();
-            Dialogs.showErrorDialog(getContext(), R.string.encryption_set_password_error, e);
-        }
-    }
-
-    private class RegisterBiometricsListener implements BiometricSlotInitializer.Listener {
-        @Override
-        public void onInitializeSlot(BiometricSlot slot, Cipher cipher) {
-            VaultFileCredentials creds = _vault.getCredentials();
-            try {
-                slot.setKey(creds.getKey(), cipher);
-            } catch (SlotException e) {
-                e.printStackTrace();
-                onSlotInitializationFailed(0, e.toString());
-                return;
-            }
-            creds.getSlots().add(slot);
-            _vault.setCredentials(creds);
-
-            saveVault();
-            updateEncryptionPreferences();
-        }
-
-        @Override
-        public void onSlotInitializationFailed(int errorCode, @NonNull CharSequence errString) {
-            if (!BiometricsHelper.isCanceled(errorCode)) {
-                Dialogs.showErrorDialog(getContext(), R.string.encryption_enable_biometrics_error, errString);
-            }
-        }
-    }
-
-    private class EnableEncryptionListener implements Dialogs.SlotListener {
-        @Override
-        public void onSlotResult(Slot slot, Cipher cipher) {
-            VaultFileCredentials creds = new VaultFileCredentials();
-
-            try {
-                slot.setKey(creds.getKey(), cipher);
-                creds.getSlots().add(slot);
-                _vault.enableEncryption(creds);
-            } catch (VaultManagerException | SlotException e) {
-                onException(e);
-                return;
-            }
-
-            getActivity().startService(new Intent(getActivity(), NotificationService.class));
-            updateEncryptionPreferences();
-        }
-
-        @Override
-        public void onException(Exception e) {
-            e.printStackTrace();
-            Dialogs.showErrorDialog(getContext(), R.string.encryption_set_password_error, e);
-        }
-    }
-}

app/src/main/java/com/beemdevelopment/aegis/ui/ScannerActivity.java

@@ -1,133 +1,188 @@
 package com.beemdevelopment.aegis.ui;
 
-import android.content.Context;
 import android.content.Intent;
-import android.hardware.Camera;
 import android.net.Uri;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.widget.Toast;
 
+import androidx.annotation.NonNull;
+import androidx.camera.core.CameraInfoUnavailableException;
+import androidx.camera.core.CameraSelector;
+import androidx.camera.core.ImageAnalysis;
+import androidx.camera.core.Preview;
+import androidx.camera.lifecycle.ProcessCameraProvider;
+import androidx.camera.view.PreviewView;
+import androidx.core.content.ContextCompat;
+
 import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.Theme;
-import com.beemdevelopment.aegis.helpers.SquareFinderView;
+import com.beemdevelopment.aegis.ThemeMap;
+import com.beemdevelopment.aegis.helpers.QrCodeAnalyzer;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfoException;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.vault.VaultEntry;
-import com.google.zxing.BarcodeFormat;
+import com.google.common.util.concurrent.ListenableFuture;
 import com.google.zxing.Result;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
-import me.dm7.barcodescanner.core.IViewFinder;
-import me.dm7.barcodescanner.zxing.ZXingScannerView;
+public class ScannerActivity extends AegisActivity implements QrCodeAnalyzer.Listener {
+    private ProcessCameraProvider _cameraProvider;
+    private ListenableFuture<ProcessCameraProvider> _cameraProviderFuture;
 
-import static android.hardware.Camera.CameraInfo.CAMERA_FACING_BACK;
-import static android.hardware.Camera.CameraInfo.CAMERA_FACING_FRONT;
+    private List<Integer> _lenses;
+    private int _currentLens;
 
-public class ScannerActivity extends AegisActivity implements ZXingScannerView.ResultHandler {
-    private ZXingScannerView _scannerView;
     private Menu _menu;
-    private int _facing = CAMERA_FACING_BACK;
+    private ImageAnalysis _analysis;
+    private PreviewView _previewView;
+    private ExecutorService _executor;
 
     private int _batchId = 0;
     private int _batchIndex = -1;
     private List<VaultEntry> _entries;
 
     @Override
-    protected void onCreate(Bundle state) {
-        super.onCreate(state);
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_scanner);
+        setSupportActionBar(findViewById(R.id.toolbar));
 
         _entries = new ArrayList<>();
-        _scannerView = new ZXingScannerView(this) {
-            @Override
-            protected IViewFinder createViewFinderView(Context context) {
-                return new SquareFinderView(context);
-            }
-        };
-        _scannerView.setResultHandler(this);
-        _scannerView.setFormats(Collections.singletonList(BarcodeFormat.QR_CODE));
+        _lenses = new ArrayList<>();
+        _previewView = findViewById(R.id.preview_view);
+        _executor = Executors.newSingleThreadExecutor();
 
-        int camera = getRearCameraId();
-        if (camera == -1) {
-            camera = getFrontCameraId();
-            if (camera == -1) {
+        _cameraProviderFuture = ProcessCameraProvider.getInstance(this);
+        _cameraProviderFuture.addListener(() -> {
+            try {
+                _cameraProvider = _cameraProviderFuture.get();
+            } catch (ExecutionException | InterruptedException e) {
+                // if we're to believe the Android documentation, this should never happen
+                // https://developer.android.com/training/camerax/preview#check-provider
+                throw new RuntimeException(e);
+            }
+
+            addCamera(CameraSelector.LENS_FACING_BACK);
+            addCamera(CameraSelector.LENS_FACING_FRONT);
+            if (_lenses.size() == 0) {
                 Toast.makeText(this, getString(R.string.no_cameras_available), Toast.LENGTH_LONG).show();
                 finish();
+                return;
             }
-            _facing = CAMERA_FACING_FRONT;
-        }
-        _scannerView.startCamera(camera);
+            _currentLens = _lenses.get(0);
+            updateCameraIcon();
 
-        setContentView(_scannerView);
+            bindPreview(_cameraProvider);
+        }, ContextCompat.getMainExecutor(this));
     }
 
     @Override
-    protected void setPreferredTheme(Theme theme) {
-        setTheme(R.style.AppTheme_Fullscreen);
+    protected void onDestroy() {
+        _executor.shutdownNow();
+        super.onDestroy();
+    }
+
+    @Override
+    protected void onSetTheme() {
+        setTheme(ThemeMap.FULLSCREEN);
     }
 
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         _menu = menu;
         getMenuInflater().inflate(R.menu.menu_scanner, menu);
-        updateCameraIcon();
         return true;
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case R.id.action_camera:
-                _scannerView.stopCamera();
-                switch (_facing) {
-                    case CAMERA_FACING_BACK:
-                        _facing = CAMERA_FACING_FRONT;
-                        break;
-                    case CAMERA_FACING_FRONT:
-                        _facing = CAMERA_FACING_BACK;
-                        break;
-                }
-                updateCameraIcon();
-                _scannerView.startCamera(getCameraId(_facing));
-                return true;
-            case R.id.action_lock:
-            default:
-                return super.onOptionsItemSelected(item);
+        if (item.getItemId() == R.id.action_camera) {
+            unbindPreview(_cameraProvider);
+            _currentLens = _currentLens == CameraSelector.LENS_FACING_BACK ? CameraSelector.LENS_FACING_FRONT : CameraSelector.LENS_FACING_BACK;
+            bindPreview(_cameraProvider);
+            updateCameraIcon();
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    private void addCamera(int lens) {
+        try {
+            CameraSelector camera = new CameraSelector.Builder().requireLensFacing(lens).build();
+            if (_cameraProvider.hasCamera(camera)) {
+                _lenses.add(lens);
+            }
+        } catch (CameraInfoUnavailableException e) {
+            e.printStackTrace();
         }
     }
 
-    @Override
-    public void onResume() {
-        super.onResume();
-        _scannerView.startCamera(getCameraId(_facing));
-    }
-
-    @Override
-    public void onPause() {
-        super.onPause();
-        _scannerView.stopCamera();
-    }
-
-    @Override
-    public void handleResult(Result rawResult) {
-        try {
-            Uri uri = Uri.parse(rawResult.getText().trim());
-            if (uri.getScheme() != null && uri.getScheme().equals(GoogleAuthInfo.SCHEME_EXPORT)) {
-                handleExportUri(uri);
-            } else {
-                handleUri(uri);
+    private void updateCameraIcon() {
+        if (_menu != null) {
+            MenuItem item = _menu.findItem(R.id.action_camera);
+            boolean dual = _lenses.size() > 1;
+            if (dual) {
+                switch (_currentLens) {
+                    case CameraSelector.LENS_FACING_BACK:
+                        item.setIcon(R.drawable.ic_camera_front_24dp);
+                        break;
+                    case CameraSelector.LENS_FACING_FRONT:
+                        item.setIcon(R.drawable.ic_camera_rear_24dp);
+                        break;
+                }
             }
+            item.setVisible(dual);
+        }
+    }
 
-            _scannerView.resumeCameraPreview(this);
-        } catch (GoogleAuthInfoException e) {
-            e.printStackTrace();
-            Dialogs.showErrorDialog(this, R.string.read_qr_error, e, (dialog, which) -> {
-                _scannerView.resumeCameraPreview(this);
-            });
+    private void bindPreview(@NonNull ProcessCameraProvider cameraProvider) {
+        Preview preview = new Preview.Builder().build();
+        preview.setSurfaceProvider(_previewView.getSurfaceProvider());
+
+        CameraSelector selector = new CameraSelector.Builder()
+                .requireLensFacing(_currentLens)
+                .build();
+
+        _analysis = new ImageAnalysis.Builder()
+                .setTargetResolution(QrCodeAnalyzer.RESOLUTION)
+                .setBackpressureStrategy(ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST)
+                .build();
+        _analysis.setAnalyzer(_executor, new QrCodeAnalyzer(this));
+
+        cameraProvider.bindToLifecycle(this, selector, preview, _analysis);
+    }
+
+    private void unbindPreview(@NonNull ProcessCameraProvider cameraProvider) {
+        _analysis = null;
+        cameraProvider.unbindAll();
+    }
+
+    @Override
+    public void onQrCodeDetected(Result result) {
+        if (_analysis != null) {
+            try {
+                Uri uri = Uri.parse(result.getText().trim());
+                if (uri.getScheme() != null && uri.getScheme().equals(GoogleAuthInfo.SCHEME_EXPORT)) {
+                    handleExportUri(uri);
+                } else {
+                    handleUri(uri);
+                }
+            } catch (GoogleAuthInfoException e) {
+                e.printStackTrace();
+
+                unbindPreview(_cameraProvider);
+                Dialogs.showErrorDialog(this,
+                        e.isPhoneFactor() ? R.string.read_qr_error_phonefactor : R.string.read_qr_error,
+                        e, ((dialog, which) -> bindPreview(_cameraProvider)));
+            }
         }
     }
 
@@ -159,7 +214,7 @@ public class ScannerActivity extends AegisActivity implements ZXingScannerView.R
                 finish(_entries);
             }
 
-            Toast.makeText(this, getString(R.string.google_qr_export_scanned, _batchIndex + 1, export.getBatchSize()), Toast.LENGTH_SHORT).show();
+            Toast.makeText(this, getResources().getQuantityString(R.plurals.google_qr_export_scanned, export.getBatchSize(), _batchIndex + 1, export.getBatchSize()), Toast.LENGTH_SHORT).show();
         } else if (_batchIndex != batchIndex) {
             Toast.makeText(this, getString(R.string.google_qr_export_unexpected, _batchIndex + 1, batchIndex + 1), Toast.LENGTH_SHORT).show();
         }
@@ -171,42 +226,4 @@ public class ScannerActivity extends AegisActivity implements ZXingScannerView.R
         setResult(RESULT_OK, intent);
         finish();
     }
-
-    private void updateCameraIcon() {
-        if (_menu != null) {
-            MenuItem item = _menu.findItem(R.id.action_camera);
-            boolean dual = getFrontCameraId() != -1 && getRearCameraId() != -1;
-            if (dual) {
-                switch (_facing) {
-                    case CAMERA_FACING_BACK:
-                        item.setIcon(R.drawable.ic_camera_front_24dp);
-                        break;
-                    case CAMERA_FACING_FRONT:
-                        item.setIcon(R.drawable.ic_camera_rear_24dp);
-                        break;
-                }
-            }
-            item.setVisible(dual);
-        }
-    }
-
-    private static int getCameraId(int facing) {
-        Camera.CameraInfo info = new Camera.CameraInfo();
-        for (int i = 0; i < Camera.getNumberOfCameras(); ++i) {
-            Camera.getCameraInfo(i, info);
-            if (info.facing == facing) {
-                return i;
-            }
-        }
-
-        return -1;
-    }
-
-    private static int getRearCameraId() {
-        return getCameraId(CAMERA_FACING_BACK);
-    }
-
-    private static int getFrontCameraId() {
-        return getCameraId(CAMERA_FACING_FRONT);
-    }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/SelectEntriesActivity.java

@@ -1,136 +0,0 @@
-package com.beemdevelopment.aegis.ui;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.ActionBar;
-import androidx.appcompat.app.AlertDialog;
-import androidx.recyclerview.widget.LinearLayoutManager;
-import androidx.recyclerview.widget.RecyclerView;
-
-import android.content.ClipData;
-import android.content.ClipboardManager;
-import android.content.Context;
-import android.content.Intent;
-import android.os.Bundle;
-import android.text.TextUtils;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.widget.Toast;
-
-import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.helpers.FabScrollHelper;
-import com.beemdevelopment.aegis.importers.DatabaseImporterEntryException;
-import com.beemdevelopment.aegis.ui.models.ImportEntry;
-import com.beemdevelopment.aegis.ui.views.ImportEntriesAdapter;
-import com.getbase.floatingactionbutton.FloatingActionButton;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class SelectEntriesActivity extends AegisActivity {
-    private ImportEntriesAdapter _adapter;
-    private FabScrollHelper _fabScrollHelper;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_select_entries);
-
-        ActionBar bar = getSupportActionBar();
-        bar.setHomeAsUpIndicator(R.drawable.ic_close);
-        bar.setDisplayHomeAsUpEnabled(true);
-
-        _adapter = new ImportEntriesAdapter();
-        RecyclerView entriesView = findViewById(R.id.list_entries);
-        entriesView.addOnScrollListener(new RecyclerView.OnScrollListener() {
-            @Override
-            public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
-                super.onScrolled(recyclerView, dx, dy);
-                onScroll(dx, dy);
-            }
-        });
-
-        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
-        entriesView.setLayoutManager(layoutManager);
-        entriesView.setAdapter(_adapter);
-        entriesView.setNestedScrollingEnabled(false);
-
-        Intent intent = getIntent();
-        List<ImportEntry> entries = (ArrayList<ImportEntry>) intent.getSerializableExtra("entries");
-        List<DatabaseImporterEntryException> errors = (ArrayList<DatabaseImporterEntryException>) intent.getSerializableExtra("errors");
-
-        for (ImportEntry entry : entries) {
-            _adapter.addEntry(entry);
-        }
-
-        if (errors.size() > 0) {
-            showErrorDialog(errors);
-        }
-
-        FloatingActionButton fabMenu = findViewById(R.id.fab);
-        fabMenu.setOnClickListener(v -> returnSelectedEntries());
-        _fabScrollHelper = new FabScrollHelper(fabMenu);
-    }
-
-    private void showErrorDialog(List<DatabaseImporterEntryException> errors) {
-        Dialogs.showSecureDialog(new AlertDialog.Builder(this)
-                .setTitle(R.string.import_error_title)
-                .setMessage(getString(R.string.import_error_dialog, errors.size()))
-                .setPositiveButton(android.R.string.ok, null)
-                .setNeutralButton(getString(R.string.details), (dialog, which) -> showDetailedErrorDialog(errors))
-                .create());
-    }
-
-    private void showDetailedErrorDialog(List<DatabaseImporterEntryException> errors) {
-        List<String> messages = new ArrayList<>();
-        for (DatabaseImporterEntryException e : errors) {
-            messages.add(e.getMessage());
-        }
-
-        String message = TextUtils.join("\n\n", messages);
-        Dialogs.showSecureDialog(new AlertDialog.Builder(this)
-                .setTitle(R.string.import_error_title)
-                .setMessage(message)
-                .setPositiveButton(android.R.string.ok, null)
-                .setNeutralButton(android.R.string.copy, (dialog2, which2) -> {
-                    ClipboardManager clipboard = (ClipboardManager) this.getSystemService(Context.CLIPBOARD_SERVICE);
-                    ClipData clip = ClipData.newPlainText("text/plain", message);
-                    clipboard.setPrimaryClip(clip);
-                    Toast.makeText(this, R.string.errors_copied, Toast.LENGTH_SHORT).show();
-                })
-                .create());
-    }
-
-    private void returnSelectedEntries() {
-        List<ImportEntry> entries = _adapter.getCheckedEntries();
-        Intent intent = new Intent();
-        intent.putExtra("entries", (ArrayList<ImportEntry>) entries);
-        setResult(RESULT_OK, intent);
-        finish();
-    }
-
-    public void onScroll(int dx, int dy) {
-        _fabScrollHelper.onScroll(dx, dy);
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        getMenuInflater().inflate(R.menu.menu_select_entries, menu);
-        return true;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case android.R.id.home:
-                onBackPressed();
-                break;
-            case R.id.toggle_checkboxes:
-                _adapter.toggleCheckboxes();
-                break;
-            default:
-                return super.onOptionsItemSelected(item);
-        }
-
-        return true;
-    }
-}

app/src/main/java/com/beemdevelopment/aegis/ui/SlotManagerActivity.java

@@ -17,6 +17,7 @@ import androidx.recyclerview.widget.RecyclerView;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.crypto.KeyStoreHandle;
 import com.beemdevelopment.aegis.crypto.KeyStoreHandleException;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
 import com.beemdevelopment.aegis.vault.slots.BiometricSlot;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
@@ -39,6 +40,7 @@ public class SlotManagerActivity extends AegisActivity implements SlotAdapter.Li
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_slots);
+        setSupportActionBar(findViewById(R.id.toolbar));
         _edited = false;
 
         ActionBar bar = getSupportActionBar();

app/src/main/java/com/beemdevelopment/aegis/ui/TransferEntriesActivity.java

@@ -0,0 +1,145 @@
+package com.beemdevelopment.aegis.ui;
+
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.util.TypedValue;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.ColorInt;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.Theme;
+import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.vault.VaultManager;
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.WriterException;
+import com.google.zxing.common.BitMatrix;
+import com.google.zxing.qrcode.QRCodeWriter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class TransferEntriesActivity extends AegisActivity {
+    private List<GoogleAuthInfo> _authInfos;
+    private ImageView _qrImage;
+    private TextView _issuer;
+    private TextView _accountName;
+    private TextView _entriesCount;
+    private Button _nextButton;
+    private Button _previousButton;
+
+    private VaultManager _vault;
+    private int _currentEntryCount = 1;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_share_entry);
+        setSupportActionBar(findViewById(R.id.toolbar));
+        _vault = getApp().getVaultManager();
+
+        _qrImage = findViewById(R.id.ivQrCode);
+        _issuer = findViewById(R.id.tvIssuer);
+        _accountName = findViewById(R.id.tvAccountName);
+        _entriesCount = findViewById(R.id.tvEntriesCount);
+        _nextButton = findViewById(R.id.btnNext);
+        _previousButton = findViewById(R.id.btnPrevious);
+
+        if (getSupportActionBar() != null){
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setDisplayShowHomeEnabled(true);
+        }
+
+        Intent intent = getIntent();
+        _authInfos = (ArrayList<GoogleAuthInfo>) intent.getSerializableExtra("authInfos");
+
+        int controlVisibility = _authInfos.size() != 1 ? View.VISIBLE : View.INVISIBLE;
+        _nextButton.setVisibility(controlVisibility);
+
+        _nextButton.setOnClickListener(v -> {
+            if (_currentEntryCount < _authInfos.size()) {
+                _previousButton.setVisibility(View.VISIBLE);
+                _currentEntryCount++;
+                generateQR();
+
+                if (_currentEntryCount == _authInfos.size()) {
+                    _nextButton.setText(R.string.done);
+                }
+            } else {
+                finish();
+            }
+        });
+
+        _previousButton.setOnClickListener(v -> {
+            if (_currentEntryCount > 1 ) {
+                _nextButton.setText(R.string.next);
+                _currentEntryCount--;
+                generateQR();
+
+                if (_currentEntryCount == 1) {
+                    _previousButton.setVisibility(View.INVISIBLE);
+                }
+            }
+        });
+
+        generateQR();
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                onBackPressed();
+                break;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+
+        return true;
+    }
+
+
+    private void generateQR() {
+        GoogleAuthInfo selectedEntry = _authInfos.get(_currentEntryCount - 1);
+        _issuer.setText(selectedEntry.getIssuer());
+        _accountName.setText(selectedEntry.getAccountName());
+        _entriesCount.setText(getResources().getQuantityString(R.plurals.entries_count, _authInfos.size(), _currentEntryCount, _authInfos.size()));
+
+        QRCodeWriter writer = new QRCodeWriter();
+        BitMatrix bitMatrix;
+        try {
+            bitMatrix = writer.encode(selectedEntry.getUri().toString(), BarcodeFormat.QR_CODE, 512, 512);
+        } catch (WriterException e) {
+            Dialogs.showErrorDialog(this, R.string.unable_to_generate_qrcode, e);
+            return;
+        }
+
+        @ColorInt int backgroundColor = Color.WHITE;
+        if (getConfiguredTheme() == Theme.LIGHT) {
+            TypedValue typedValue = new TypedValue();
+            getTheme().resolveAttribute(R.attr.background, typedValue, true);
+            backgroundColor = typedValue.data;
+        }
+
+        int width = bitMatrix.getWidth();
+        int height = bitMatrix.getHeight();
+        int[] pixels = new int[width * height];
+        for (int y = 0; y < height; y++) {
+            int offset = y * width;
+            for (int x = 0; x < width; x++) {
+                pixels[offset + x] = bitMatrix.get(x, y) ? Color.BLACK : backgroundColor;
+            }
+        }
+
+        Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+        bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
+        _qrImage.setImageBitmap(bitmap);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/ChangelogDialog.java

@@ -0,0 +1,21 @@
+package com.beemdevelopment.aegis.ui.dialogs;
+
+import android.content.Context;
+
+import com.beemdevelopment.aegis.R;
+
+public class ChangelogDialog extends SimpleWebViewDialog {
+    private ChangelogDialog() {
+        super(R.string.changelog);
+    }
+
+    public static ChangelogDialog create() {
+        return new ChangelogDialog();
+    }
+
+    @Override
+    protected String getContent(Context context) {
+        String content = readAssetAsString(context, "changelog.html");
+        return String.format(content, getBackgroundColor(), getTextColor());
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/Dialogs.java

@@ -1,4 +1,4 @@
-package com.beemdevelopment.aegis.ui;
+package com.beemdevelopment.aegis.ui.dialogs;
 
 import android.app.Activity;
 import android.app.Dialog;
@@ -6,34 +6,47 @@ import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.DialogInterface;
-import android.content.Intent;
-import android.provider.Settings;
+import android.content.res.ColorStateList;
+import android.graphics.Color;
 import android.text.Editable;
 import android.text.InputType;
+import android.text.TextUtils;
 import android.text.TextWatcher;
 import android.text.method.PasswordTransformationMethod;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.WindowManager;
+import android.widget.ArrayAdapter;
 import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.EditText;
+import android.widget.ListView;
 import android.widget.NumberPicker;
+import android.widget.ProgressBar;
 import android.widget.TextView;
 
+import androidx.activity.ComponentActivity;
 import androidx.annotation.StringRes;
 import androidx.appcompat.app.AlertDialog;
 
 import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.helpers.EditTextHelper;
+import com.beemdevelopment.aegis.helpers.PasswordStrengthHelper;
+import com.beemdevelopment.aegis.importers.DatabaseImporter;
 import com.beemdevelopment.aegis.ui.tasks.KeyDerivationTask;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
 import com.beemdevelopment.aegis.vault.slots.Slot;
 import com.beemdevelopment.aegis.vault.slots.SlotException;
+import com.google.android.material.textfield.TextInputEditText;
+import com.google.android.material.textfield.TextInputLayout;
+import com.nulabinc.zxcvbn.Strength;
+import com.nulabinc.zxcvbn.Zxcvbn;
 
+import java.util.List;
 import java.util.concurrent.atomic.AtomicReference;
+import java.util.stream.Collectors;
 
 import javax.crypto.Cipher;
 
@@ -53,28 +66,25 @@ public class Dialogs {
         dialog.show();
     }
 
-    public static void showDeleteEntryDialog(Activity activity, DialogInterface.OnClickListener onDelete) {
-        showSecureDialog(new AlertDialog.Builder(activity)
-                .setTitle(activity.getString(R.string.delete_entry))
-                .setMessage(activity.getString(R.string.delete_entry_description))
-                .setPositiveButton(android.R.string.yes, onDelete)
-                .setNegativeButton(android.R.string.no, null)
-                .create());
-    }
+    public static void showDeleteEntriesDialog(Activity activity, List<String> services, DialogInterface.OnClickListener onDelete) {
+        View view = activity.getLayoutInflater().inflate(R.layout.dialog_delete_entry, null);
+        TextView textMessage = view.findViewById(R.id.text_message);
+        TextView textExplanation = view.findViewById(R.id.text_explanation);
+        textExplanation.setText(activity.getString(R.string.delete_entry_explanation, TextUtils.join(", ", services)));
 
-    public static void showDeleteEntriesDialog(Activity activity, DialogInterface.OnClickListener onDelete, int totalEntries) {
         String title, message;
-        if (totalEntries > 1) {
+        if (services.size() > 1) {
             title = activity.getString(R.string.delete_entries);
-            message = String.format(activity.getString(R.string.delete_entries_description), totalEntries);
+            message = activity.getResources().getQuantityString(R.plurals.delete_entries_description, services.size(), services.size());
         } else {
             title = activity.getString(R.string.delete_entry);
             message = activity.getString(R.string.delete_entry_description);
         }
+        textMessage.setText(message);
 
         showSecureDialog(new AlertDialog.Builder(activity)
                 .setTitle(title)
-                .setMessage(message)
+                .setView(view)
                 .setPositiveButton(android.R.string.yes, onDelete)
                 .setNegativeButton(android.R.string.no, null)
                 .create());
@@ -89,10 +99,14 @@ public class Dialogs {
                 .create());
     }
 
-    public static void showSetPasswordDialog(Activity activity, Dialogs.SlotListener listener) {
+    public static void showSetPasswordDialog(ComponentActivity activity, Dialogs.SlotListener listener) {
+        Zxcvbn zxcvbn = new Zxcvbn();
         View view = activity.getLayoutInflater().inflate(R.layout.dialog_password, null);
         EditText textPassword = view.findViewById(R.id.text_password);
         EditText textPasswordConfirm = view.findViewById(R.id.text_password_confirm);
+        ProgressBar barPasswordStrength = view.findViewById(R.id.progressBar);
+        TextView textPasswordStrength = view.findViewById(R.id.text_password_strength);
+        TextInputLayout textPasswordWrapper = view.findViewById(R.id.text_password_wrapper);
         CheckBox switchToggleVisibility = view.findViewById(R.id.check_toggle_visibility);
 
         switchToggleVisibility.setOnCheckedChangeListener((CompoundButton.OnCheckedChangeListener) (buttonView, isChecked) -> {
@@ -113,6 +127,7 @@ public class Dialogs {
                 .setPositiveButton(android.R.string.ok, null)
                 .setNegativeButton(android.R.string.cancel, null)
                 .create();
+        dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
 
         final AtomicReference<Button> buttonOK = new AtomicReference<>();
         dialog.setOnShowListener(d -> {
@@ -140,19 +155,30 @@ public class Dialogs {
                     listener.onSlotResult(slot, cipher);
                     dialog.dismiss();
                 });
-                task.execute(new KeyDerivationTask.Params(slot, password));
+                KeyDerivationTask.Params params = new KeyDerivationTask.Params(slot, password);
+                task.execute(activity.getLifecycle(), params);
             });
         });
 
         TextWatcher watcher = new TextWatcher() {
+            @Override
             public void onTextChanged(CharSequence c, int start, int before, int count) {
                 boolean equal = EditTextHelper.areEditTextsEqual(textPassword, textPasswordConfirm);
                 buttonOK.get().setEnabled(equal);
+
+                Strength strength = zxcvbn.measure(textPassword.getText());
+                barPasswordStrength.setProgress(strength.getScore());
+                barPasswordStrength.setProgressTintList(ColorStateList.valueOf(Color.parseColor(PasswordStrengthHelper.getColor(strength.getScore()))));
+                textPasswordStrength.setText((textPassword.getText().length() != 0) ? PasswordStrengthHelper.getString(strength.getScore(), activity) : "");
+                textPasswordWrapper.setError(strength.getFeedback().getWarning());
+                strength.wipe();
             }
 
+            @Override
             public void beforeTextChanged(CharSequence c, int start, int count, int after) {
             }
 
+            @Override
             public void afterTextChanged(Editable c) {
             }
         };
@@ -162,13 +188,14 @@ public class Dialogs {
         showSecureDialog(dialog);
     }
 
-    private static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int messageId, @StringRes int hintId, TextInputListener listener, boolean isSecret) {
+    private static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int messageId, @StringRes int hintId, TextInputListener listener, DialogInterface.OnCancelListener cancelListener, boolean isSecret) {
         View view = LayoutInflater.from(context).inflate(R.layout.dialog_text_input, null);
-        EditText input = view.findViewById(R.id.text_input);
+        TextInputEditText input = view.findViewById(R.id.text_input);
+        TextInputLayout inputLayout = view.findViewById(R.id.text_input_layout);
         if (isSecret) {
             input.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
         }
-        input.setHint(hintId);
+        inputLayout.setHint(hintId);
 
         AlertDialog.Builder builder = new AlertDialog.Builder(context)
                 .setTitle(titleId)
@@ -177,16 +204,23 @@ public class Dialogs {
                     char[] text = EditTextHelper.getEditTextChars(input);
                     listener.onTextInputResult(text);
                 });
+
+        if (cancelListener != null) {
+            builder.setOnCancelListener(cancelListener);
+        }
+
         if (messageId != 0) {
             builder.setMessage(messageId);
         }
 
         AlertDialog dialog = builder.create();
+        dialog.setCanceledOnTouchOutside(true);
+        dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
         showSecureDialog(dialog);
     }
 
     private static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int hintId, TextInputListener listener, boolean isSecret) {
-        showTextInputDialog(context, titleId, 0, hintId, listener, isSecret);
+        showTextInputDialog(context, titleId, 0, hintId, listener, null, isSecret);
     }
 
     public static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int hintId, TextInputListener listener) {
@@ -197,14 +231,57 @@ public class Dialogs {
         showTextInputDialog(context, R.string.set_password, R.string.password, listener, true);
     }
 
+    public static void showPasswordInputDialog(Context context, TextInputListener listener, DialogInterface.OnCancelListener cancelListener) {
+        showTextInputDialog(context, R.string.set_password, 0, R.string.password, listener, cancelListener, true);
+    }
+
     public static void showPasswordInputDialog(Context context, @StringRes int messageId, TextInputListener listener) {
-        showTextInputDialog(context, R.string.set_password, messageId, R.string.password, listener, true);
+        showTextInputDialog(context, R.string.set_password, messageId, R.string.password, listener, null, true);
+    }
+
+    public static void showPasswordInputDialog(Context context, @StringRes int messageId, TextInputListener listener, DialogInterface.OnCancelListener cancelListener) {
+        showTextInputDialog(context, R.string.set_password, messageId, R.string.password, listener, cancelListener, true);
+    }
+
+    public static void showPasswordInputDialog(Context context, @StringRes int titleId, @StringRes int messageId, TextInputListener listener, DialogInterface.OnCancelListener cancelListener) {
+        showTextInputDialog(context, titleId, messageId, R.string.password, listener, cancelListener, true);
+    }
+
+    public static void showCheckboxDialog(Context context, @StringRes int titleId, @StringRes int messageId, @StringRes int checkboxMessageId, CheckboxInputListener listener) {
+        View view = LayoutInflater.from(context).inflate(R.layout.dialog_checkbox, null);
+        CheckBox checkBox = view.findViewById(R.id.checkbox);
+        checkBox.setText(checkboxMessageId);
+
+        AlertDialog.Builder builder = new AlertDialog.Builder(context)
+                .setTitle(titleId)
+                .setView(view)
+                .setNegativeButton(R.string.no, (dialog1, which) ->
+                        listener.onCheckboxInputResult(false))
+                .setPositiveButton(R.string.yes, (dialog1, which) ->
+                        listener.onCheckboxInputResult(checkBox.isChecked()));
+
+        if (messageId != 0) {
+            builder.setMessage(messageId);
+        }
+
+        AlertDialog dialog = builder.create();
+
+        final AtomicReference<Button> buttonOK = new AtomicReference<>();
+        dialog.setOnShowListener(d -> {
+            Button button = dialog.getButton(AlertDialog.BUTTON_POSITIVE);
+            button.setEnabled(false);
+            buttonOK.set(button);
+        });
+
+        checkBox.setOnCheckedChangeListener((buttonView, isChecked) -> buttonOK.get().setEnabled(isChecked));
+
+        showSecureDialog(dialog);
     }
 
     public static void showNumberPickerDialog(Activity activity, NumberInputListener listener) {
         View view = activity.getLayoutInflater().inflate(R.layout.dialog_number_picker, null);
         NumberPicker numberPicker = view.findViewById(R.id.numberPicker);
-        numberPicker.setMinValue(3);
+        numberPicker.setMinValue(1);
         numberPicker.setMaxValue(60);
         numberPicker.setValue(new Preferences(activity.getApplicationContext()).getTapToRevealTime());
         numberPicker.setWrapSelectorWheel(true);
@@ -266,6 +343,7 @@ public class Dialogs {
         AlertDialog dialog = new AlertDialog.Builder(context)
                 .setTitle(R.string.error_occurred)
                 .setView(view)
+                .setCancelable(false)
                 .setPositiveButton(android.R.string.ok, (dialog1, which) -> {
                     if (listener != null) {
                         listener.onClick(dialog1, which);
@@ -320,6 +398,45 @@ public class Dialogs {
                 .create());
     }
 
+    public static void showImportersDialog(Context context, boolean isDirect, ImporterListener listener) {
+        List<DatabaseImporter.Definition> importers = DatabaseImporter.getImporters(isDirect);
+        List<String> names = importers.stream().map(DatabaseImporter.Definition::getName).collect(Collectors.toList());
+
+        int i = 0;
+        if (!isDirect) {
+            i = names.indexOf(context.getString(R.string.app_name));
+        }
+        View view = LayoutInflater.from(context).inflate(R.layout.dialog_importers, null);
+        TextView helpText = view.findViewById(R.id.text_importer_help);
+        setImporterHelpText(helpText, importers.get(i), isDirect);
+        ListView listView = view.findViewById(R.id.list_importers);
+        listView.setAdapter(new ArrayAdapter<>(context, R.layout.card_importer, names));
+        listView.setItemChecked(i, true);
+        listView.setOnItemClickListener((parent, view1, position, id) -> {
+            setImporterHelpText(helpText, importers.get(position), isDirect);
+        });
+
+        Dialogs.showSecureDialog(new AlertDialog.Builder(context)
+                .setTitle(R.string.choose_application)
+                .setView(view)
+                .setPositiveButton(android.R.string.ok, (dialog1, which) -> {
+                    listener.onImporterSelectionResult(importers.get(listView.getCheckedItemPosition()));
+                })
+                .create());
+    }
+
+    private static void setImporterHelpText(TextView view, DatabaseImporter.Definition definition, boolean isDirect) {
+        if (isDirect) {
+            view.setText(view.getResources().getString(R.string.importer_help_direct, definition.getName()));
+        } else {
+            view.setText(definition.getHelp());
+        }
+    }
+
+    public interface CheckboxInputListener {
+        void onCheckboxInputResult(boolean checkbox);
+    }
+
     public interface NumberInputListener {
         void onNumberInputResult(int number);
     }
@@ -332,4 +449,8 @@ public class Dialogs {
         void onSlotResult(Slot slot, Cipher cipher);
         void onException(Exception e);
     }
+
+    public interface ImporterListener {
+        void onImporterSelectionResult(DatabaseImporter.Definition definition);
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/IconPickerDialog.java

@@ -0,0 +1,162 @@
+package com.beemdevelopment.aegis.ui.dialogs;
+
+import android.app.Activity;
+import android.graphics.drawable.Drawable;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.FrameLayout;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.widget.PopupMenu;
+import androidx.recyclerview.widget.GridLayoutManager;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.icons.IconPack;
+import com.beemdevelopment.aegis.ui.glide.IconLoader;
+import com.beemdevelopment.aegis.ui.views.IconAdapter;
+import com.beemdevelopment.aegis.ui.views.IconRecyclerView;
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.ListPreloader;
+import com.bumptech.glide.RequestBuilder;
+import com.bumptech.glide.integration.recyclerview.RecyclerViewPreloader;
+import com.bumptech.glide.load.engine.DiskCacheStrategy;
+import com.bumptech.glide.util.ViewPreloadSizeProvider;
+import com.google.android.material.bottomsheet.BottomSheetBehavior;
+import com.google.android.material.bottomsheet.BottomSheetDialog;
+import com.google.android.material.textfield.TextInputEditText;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class IconPickerDialog {
+    private IconPickerDialog() {
+
+    }
+
+    public static BottomSheetDialog create(Activity activity, List<IconPack> iconPacks, String issuer, IconAdapter.Listener listener) {
+        View view = LayoutInflater.from(activity).inflate(R.layout.dialog_icon_picker, null);
+        TextView textIconPack = view.findViewById(R.id.text_icon_pack);
+
+        BottomSheetDialog dialog = new BottomSheetDialog(activity);
+        dialog.setContentView(view);
+        dialog.create();
+
+        FrameLayout rootView = dialog.findViewById(com.google.android.material.R.id.design_bottom_sheet);
+        rootView.getLayoutParams().height = ViewGroup.LayoutParams.MATCH_PARENT;
+
+        IconAdapter adapter = new IconAdapter(dialog.getContext(), issuer, new IconAdapter.Listener() {
+            @Override
+            public void onIconSelected(IconPack.Icon icon) {
+                dialog.dismiss();
+                listener.onIconSelected(icon);
+            }
+
+            @Override
+            public void onCustomSelected() {
+                dialog.dismiss();
+                listener.onCustomSelected();
+            }
+        });
+
+        class IconPreloadProvider implements ListPreloader.PreloadModelProvider<IconPack.Icon> {
+            @NonNull
+            @Override
+            public List<IconPack.Icon> getPreloadItems(int position) {
+                IconPack.Icon icon = adapter.getIconAt(position);
+                return Collections.singletonList(icon);
+            }
+
+            @Nullable
+            @Override
+            public RequestBuilder<Drawable> getPreloadRequestBuilder(@NonNull IconPack.Icon icon) {
+                return Glide.with(dialog.getContext())
+                        .asDrawable()
+                        .load(icon.getFile())
+                        .set(IconLoader.ICON_TYPE, icon.getIconType())
+                        .diskCacheStrategy(DiskCacheStrategy.NONE)
+                        .skipMemoryCache(false);
+            }
+        }
+
+        TextInputEditText iconSearch = view.findViewById(R.id.text_search_icon);
+        iconSearch.setOnFocusChangeListener((v, hasFocus) -> {
+            if (hasFocus) {
+                BottomSheetBehavior<FrameLayout> behavior = BottomSheetBehavior.from(rootView);
+                behavior.setState(BottomSheetBehavior.STATE_EXPANDED);
+            }
+        });
+        iconSearch.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                String query = s.toString();
+                adapter.setQuery(query.isEmpty() ? null : query);
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+
+            }
+        });
+
+        ViewPreloadSizeProvider<IconPack.Icon> preloadSizeProvider = new ViewPreloadSizeProvider<>();
+        IconPreloadProvider modelProvider = new IconPreloadProvider();
+        RecyclerViewPreloader<IconPack.Icon> preloader = new RecyclerViewPreloader<>(activity, modelProvider, preloadSizeProvider, 10);
+        IconRecyclerView recyclerView = view.findViewById(R.id.list_icons);
+        GridLayoutManager layoutManager = recyclerView.getGridLayoutManager();
+        layoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
+            @Override
+            public int getSpanSize(int position) {
+                if (adapter.getItemViewType(position) == R.layout.card_icon) {
+                    return 1;
+                }
+
+                return recyclerView.getSpanCount();
+            }
+        });
+        recyclerView.setLayoutManager(layoutManager);
+        recyclerView.setAdapter(adapter);
+        recyclerView.addOnScrollListener(preloader);
+        adapter.loadIcons(iconPacks.get(0));
+        textIconPack.setText(iconPacks.get(0).getName());
+
+        view.findViewById(R.id.btn_icon_pack).setOnClickListener(v -> {
+            List<String> iconPackNames = iconPacks.stream()
+                    .map(IconPack::getName)
+                    .collect(Collectors.toList());
+
+            PopupMenu popupMenu = new PopupMenu(activity, v);
+            popupMenu.setOnMenuItemClickListener(item -> {
+                IconPack pack = iconPacks.get(iconPackNames.indexOf(item.getTitle().toString()));
+                adapter.loadIcons(pack);
+
+                String query = iconSearch.getText().toString();
+                if (!query.isEmpty()) {
+                    adapter.setQuery(query);
+                }
+
+                textIconPack.setText(pack.getName());
+                return true;
+            });
+            Menu menu = popupMenu.getMenu();
+            for (String name : iconPackNames) {
+                menu.add(name);
+            }
+
+            popupMenu.show();
+        });
+
+        return dialog;
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/LicenseDialog.java

@@ -0,0 +1,22 @@
+package com.beemdevelopment.aegis.ui.dialogs;
+
+import android.content.Context;
+
+import com.beemdevelopment.aegis.R;
+
+public class LicenseDialog extends SimpleWebViewDialog {
+    private LicenseDialog() {
+        super(R.string.license);
+    }
+
+    public static LicenseDialog create() {
+        return new LicenseDialog();
+    }
+
+    @Override
+    protected String getContent(Context context) {
+        String license = readAssetAsString(context, "LICENSE");
+        String html = readAssetAsString(context, "license.html");
+        return String.format(html, license, getBackgroundColor(), getTextColor());
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/SimpleWebViewDialog.java

@@ -0,0 +1,93 @@
+package com.beemdevelopment.aegis.ui.dialogs;
+
+import android.annotation.SuppressLint;
+import android.app.Dialog;
+import android.content.Context;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.view.InflateException;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.webkit.WebView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.StringRes;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.DialogFragment;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.Theme;
+import com.beemdevelopment.aegis.helpers.ThemeHelper;
+import com.google.common.io.CharStreams;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+
+public abstract class SimpleWebViewDialog extends DialogFragment {
+    private Theme _theme;
+    private final @StringRes int _title;
+
+    protected SimpleWebViewDialog(@StringRes int title) {
+        _title = title;
+    }
+
+    protected abstract String getContent(Context context);
+
+    @SuppressLint("InflateParams")
+    @NonNull
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        final View view;
+        try {
+            view = LayoutInflater.from(getActivity()).inflate(R.layout.dialog_web_view, null);
+        } catch (InflateException e) {
+            e.printStackTrace();
+            return new AlertDialog.Builder(getActivity())
+                    .setTitle(android.R.string.dialog_alert_title)
+                    .setMessage(getString(R.string.webview_error))
+                    .setPositiveButton(android.R.string.ok, null)
+                    .show();
+        }
+
+        AlertDialog dialog = new AlertDialog.Builder(getActivity())
+                .setTitle(_title)
+                .setView(view)
+                .setPositiveButton(android.R.string.ok, null)
+                .show();
+
+        String content = getContent(getContext());
+        final WebView webView = view.findViewById(R.id.web_view);
+        webView.loadData(content, "text/html", "UTF-8");
+        return dialog;
+    }
+
+    public SimpleWebViewDialog setTheme(Theme theme) {
+        _theme = theme;
+        return this;
+    }
+
+    protected String getBackgroundColor() {
+        int backgroundColorResource = _theme == Theme.AMOLED ? R.attr.cardBackgroundFocused : R.attr.cardBackground;
+        return colorToCSS(ThemeHelper.getThemeColor(backgroundColorResource, getContext().getTheme()));
+    }
+
+    protected String getTextColor() {
+        return colorToCSS(0xFFFFFF & ThemeHelper.getThemeColor(R.attr.primaryText, getContext().getTheme()));
+    }
+
+    @SuppressLint("DefaultLocale")
+    private static String colorToCSS(int color) {
+        return String.format("rgb(%d, %d, %d)", Color.red(color), Color.green(color), Color.blue(color));
+    }
+
+    protected static String readAssetAsString(Context context, String name) {
+        try (InputStream inStream = context.getAssets().open(name);
+             InputStreamReader reader = new InputStreamReader(inStream, StandardCharsets.UTF_8)) {
+            return CharStreams.toString(reader);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/AppearancePreferencesFragment.java

@@ -0,0 +1,132 @@
+package com.beemdevelopment.aegis.ui.fragments;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Build;
+import android.os.Bundle;
+
+import androidx.appcompat.app.AlertDialog;
+import androidx.preference.Preference;
+
+import com.beemdevelopment.aegis.Preferences;
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.Theme;
+import com.beemdevelopment.aegis.ViewMode;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.GroupManagerActivity;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+
+public class AppearancePreferencesFragment extends PreferencesFragment {
+    private Preference _groupsPreference;
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        super.onCreatePreferences(savedInstanceState, rootKey);
+        addPreferencesFromResource(R.xml.preferences_appearance);
+        Preferences prefs = getPreferences();
+
+        _groupsPreference = findPreference("pref_groups");
+        _groupsPreference.setOnPreferenceClickListener(preference -> {
+            Intent intent = new Intent(getActivity(), GroupManagerActivity.class);
+            intent.putExtra("groups", new ArrayList<>(getVault().getGroups()));
+            startActivityForResult(intent, CODE_GROUPS);
+            return true;
+        });
+
+        int currentTheme = prefs.getCurrentTheme().ordinal();
+        Preference darkModePreference = findPreference("pref_dark_mode");
+        darkModePreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.theme_titles)[currentTheme]));
+        darkModePreference.setOnPreferenceClickListener(preference -> {
+            int currentTheme1 = prefs.getCurrentTheme().ordinal();
+
+            Dialogs.showSecureDialog(new AlertDialog.Builder(getActivity())
+                    .setTitle(R.string.choose_theme)
+                    .setSingleChoiceItems(R.array.theme_titles, currentTheme1, (dialog, which) -> {
+                        int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
+                        prefs.setCurrentTheme(Theme.fromInteger(i));
+
+                        dialog.dismiss();
+
+                        getResult().putExtra("needsRecreate", true);
+                        getActivity().recreate();
+                    })
+                    .setNegativeButton(android.R.string.cancel, null)
+                    .create());
+
+            return true;
+        });
+
+        Preference langPreference = findPreference("pref_lang");
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            langPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+                getResult().putExtra("needsRecreate", true);
+                getActivity().recreate();
+                return true;
+            });
+        } else {
+            // Setting locale doesn't work on Marshmallow or below
+            langPreference.setVisible(false);
+        }
+
+        int currentViewMode = prefs.getCurrentViewMode().ordinal();
+        Preference viewModePreference = findPreference("pref_view_mode");
+        viewModePreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.view_mode_titles)[currentViewMode]));
+        viewModePreference.setOnPreferenceClickListener(preference -> {
+            int currentViewMode1 = prefs.getCurrentViewMode().ordinal();
+
+            Dialogs.showSecureDialog(new AlertDialog.Builder(getActivity())
+                    .setTitle(R.string.choose_view_mode)
+                    .setSingleChoiceItems(R.array.view_mode_titles, currentViewMode1, (dialog, which) -> {
+                        int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
+                        prefs.setCurrentViewMode(ViewMode.fromInteger(i));
+                        viewModePreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.view_mode_titles)[i]));
+                        getResult().putExtra("needsRefresh", true);
+                        dialog.dismiss();
+                    })
+                    .setNegativeButton(android.R.string.cancel, null)
+                    .create());
+
+            return true;
+        });
+
+        Preference codeDigitGroupingPreference = findPreference("pref_code_group_size");
+        codeDigitGroupingPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            getResult().putExtra("needsRefresh", true);
+            return true;
+        });
+
+        Preference issuerPreference = findPreference("pref_account_name");
+        issuerPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            getResult().putExtra("needsRefresh", true);
+            return true;
+        });
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+
+        if (data != null && requestCode == CODE_GROUPS) {
+            onGroupManagerResult(resultCode, data);
+        }
+    }
+
+    private void onGroupManagerResult(int resultCode, Intent data) {
+        if (resultCode != Activity.RESULT_OK) {
+            return;
+        }
+
+        HashSet<String> groups = new HashSet<>(data.getStringArrayListExtra("groups"));
+
+        for (VaultEntry entry : getVault().getEntries()) {
+            if (!groups.contains(entry.getGroup())) {
+                entry.setGroup(null);
+            }
+        }
+
+        saveVault();
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/BackupsPreferencesFragment.java

@@ -0,0 +1,139 @@
+package com.beemdevelopment.aegis.ui.fragments;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.widget.Toast;
+
+import androidx.preference.Preference;
+import androidx.preference.SwitchPreferenceCompat;
+
+import com.beemdevelopment.aegis.Preferences;
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ui.AegisActivity;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.vault.VaultManagerException;
+
+public class BackupsPreferencesFragment extends PreferencesFragment {
+    private SwitchPreferenceCompat _androidBackupsPreference;
+    private SwitchPreferenceCompat _backupsPreference;
+    private Preference _backupsLocationPreference;
+    private Preference _backupsTriggerPreference;
+    private Preference _backupsVersionsPreference;
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        updateBackupPreference();
+    }
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        super.onCreatePreferences(savedInstanceState, rootKey);
+        addPreferencesFromResource(R.xml.preferences_backups);
+        Preferences prefs = getPreferences();
+
+        _backupsPreference = findPreference("pref_backups");
+        _backupsPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            if ((boolean) newValue) {
+                selectBackupsLocation();
+            } else {
+                prefs.setIsBackupsEnabled(false);
+                updateBackupPreference();
+            }
+
+            return false;
+        });
+
+        _androidBackupsPreference = findPreference("pref_android_backups");
+        _androidBackupsPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            prefs.setIsAndroidBackupsEnabled((boolean) newValue);
+            updateBackupPreference();
+            getVault().androidBackupDataChanged();
+            return false;
+        });
+
+        Uri backupLocation = prefs.getBackupsLocation();
+        _backupsLocationPreference = findPreference("pref_backups_location");
+        if (backupLocation != null) {
+            _backupsLocationPreference.setSummary(String.format("%s: %s", getString(R.string.pref_backups_location_summary), Uri.decode(backupLocation.toString())));
+        }
+        _backupsLocationPreference.setOnPreferenceClickListener(preference -> {
+            selectBackupsLocation();
+            return false;
+        });
+
+        _backupsTriggerPreference = findPreference("pref_backups_trigger");
+        _backupsTriggerPreference.setOnPreferenceClickListener(preference -> {
+            if (prefs.isBackupsEnabled()) {
+                try {
+                    getVault().backup();
+                    Toast.makeText(getActivity(), R.string.backup_successful, Toast.LENGTH_LONG).show();
+                } catch (VaultManagerException e) {
+                    e.printStackTrace();
+                    Dialogs.showErrorDialog(getContext(), R.string.backup_error, e);
+                }
+            }
+            return true;
+        });
+
+        _backupsVersionsPreference = findPreference("pref_backups_versions");
+        _backupsVersionsPreference.setSummary(getResources().getQuantityString(R.plurals.pref_backups_versions_summary, prefs.getBackupsVersionCount(), prefs.getBackupsVersionCount()));
+        _backupsVersionsPreference.setOnPreferenceClickListener(preference -> {
+            Dialogs.showBackupVersionsPickerDialog(getActivity(), number -> {
+                number = number * 5 + 5;
+                prefs.setBackupsVersionCount(number);
+                _backupsVersionsPreference.setSummary(getResources().getQuantityString(R.plurals.pref_backups_versions_summary, prefs.getBackupsVersionCount(), prefs.getBackupsVersionCount()));
+            });
+            return false;
+        });
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (data != null && requestCode == CODE_BACKUPS) {
+            onSelectBackupsLocationResult(resultCode, data);
+        }
+    }
+
+    private void onSelectBackupsLocationResult(int resultCode, Intent data) {
+        Uri uri = data.getData();
+        if (resultCode != Activity.RESULT_OK || uri == null) {
+            return;
+        }
+
+        int flags = data.getFlags() & (Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
+        getContext().getContentResolver().takePersistableUriPermission(data.getData(), flags);
+
+        Preferences prefs = getPreferences();
+        prefs.setBackupsLocation(uri);
+        prefs.setIsBackupsEnabled(true);
+        prefs.setBackupsError(null);
+        _backupsLocationPreference.setSummary(String.format("%s: %s", getString(R.string.pref_backups_location_summary), Uri.decode(uri.toString())));
+        updateBackupPreference();
+    }
+
+    private void updateBackupPreference() {
+        boolean encrypted = getVault().isEncryptionEnabled();
+        boolean androidBackupEnabled = getPreferences().isAndroidBackupsEnabled() && encrypted;
+        boolean backupEnabled = getPreferences().isBackupsEnabled() && encrypted;
+        _androidBackupsPreference.setChecked(androidBackupEnabled);
+        _androidBackupsPreference.setEnabled(encrypted);
+        _backupsPreference.setChecked(backupEnabled);
+        _backupsPreference.setEnabled(encrypted);
+        _backupsLocationPreference.setVisible(backupEnabled);
+        _backupsTriggerPreference.setVisible(backupEnabled);
+        _backupsVersionsPreference.setVisible(backupEnabled);
+    }
+
+    private void selectBackupsLocation() {
+        Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE);
+        intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION
+                | Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+                | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION
+                | Intent.FLAG_GRANT_PREFIX_URI_PERMISSION);
+
+        AegisActivity.Helper.startExtActivityForResult(this, intent, CODE_BACKUPS);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/BehaviorPreferencesFragment.java

@@ -0,0 +1,26 @@
+package com.beemdevelopment.aegis.ui.fragments;
+
+import android.os.Bundle;
+
+import androidx.preference.Preference;
+import com.beemdevelopment.aegis.R;
+
+public class BehaviorPreferencesFragment extends PreferencesFragment {
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        super.onCreatePreferences(savedInstanceState, rootKey);
+        addPreferencesFromResource(R.xml.preferences_behavior);
+
+        Preference copyOnTapPreference = findPreference("pref_copy_on_tap");
+        copyOnTapPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            getResult().putExtra("needsRefresh", true);
+            return true;
+        });
+
+        Preference entryHighlightPreference = findPreference("pref_highlight_entry");
+        entryHighlightPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            getResult().putExtra("needsRefresh", true);
+            return true;
+        });
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/IconPacksManagerFragment.java

@@ -0,0 +1,160 @@
+package com.beemdevelopment.aegis.ui.fragments;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.text.method.LinkMovementMethod;
+import android.view.View;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.beemdevelopment.aegis.AegisApplication;
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.helpers.FabScrollHelper;
+import com.beemdevelopment.aegis.icons.IconPack;
+import com.beemdevelopment.aegis.icons.IconPackException;
+import com.beemdevelopment.aegis.icons.IconPackExistsException;
+import com.beemdevelopment.aegis.icons.IconPackManager;
+import com.beemdevelopment.aegis.ui.AegisActivity;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.tasks.ImportIconPackTask;
+import com.beemdevelopment.aegis.ui.views.IconPackAdapter;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+
+public class IconPacksManagerFragment extends Fragment implements IconPackAdapter.Listener {
+    private static final int CODE_IMPORT = 0;
+
+    private IconPackAdapter _adapter;
+    private IconPackManager _iconPackManager;
+
+    private View _iconPacksView;
+    private RecyclerView _iconPacksRecyclerView;
+    private LinearLayout _noIconPacksView;
+    private FabScrollHelper _fabScrollHelper;
+
+    public IconPacksManagerFragment() {
+        super(R.layout.fragment_icon_packs);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
+        _iconPackManager = ((AegisApplication) getContext().getApplicationContext()).getIconPackManager();
+
+        FloatingActionButton fab = view.findViewById(R.id.fab);
+        fab.setOnClickListener(v -> startImportIconPack());
+        _fabScrollHelper = new FabScrollHelper(fab);
+
+        _noIconPacksView = view.findViewById(R.id.vEmptyList);
+        ((TextView) view.findViewById(R.id.txt_no_icon_packs)).setMovementMethod(LinkMovementMethod.getInstance());
+        _iconPacksView = view.findViewById(R.id.view_icon_packs);
+        _adapter = new IconPackAdapter(this);
+        _iconPacksRecyclerView = view.findViewById(R.id.list_icon_packs);
+        LinearLayoutManager layoutManager = new LinearLayoutManager(getContext());
+        _iconPacksRecyclerView.setLayoutManager(layoutManager);
+        _iconPacksRecyclerView.setAdapter(_adapter);
+        _iconPacksRecyclerView.setNestedScrollingEnabled(false);
+        _iconPacksRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
+                super.onScrolled(recyclerView, dx, dy);
+                _fabScrollHelper.onScroll(dx, dy);
+            }
+        });
+
+        for (IconPack pack : _iconPackManager.getIconPacks()) {
+            _adapter.addIconPack(pack);
+        }
+
+        updateEmptyState();
+    }
+
+    @Override
+    public void onRemoveIconPack(IconPack pack) {
+        Dialogs.showSecureDialog(new AlertDialog.Builder(getContext())
+                .setTitle(R.string.remove_icon_pack)
+                .setMessage(R.string.remove_icon_pack_description)
+                .setPositiveButton(android.R.string.yes, (dialog, whichButton) -> {
+                    try {
+                        _iconPackManager.removeIconPack(pack);
+                    } catch (IconPackException e) {
+                        e.printStackTrace();
+                        Dialogs.showErrorDialog(getContext(), R.string.icon_pack_delete_error, e);
+                        return;
+                    }
+                    _adapter.removeIconPack(pack);
+                    updateEmptyState();
+                })
+                .setNegativeButton(android.R.string.no, null)
+                .create());
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+
+        if (requestCode == CODE_IMPORT && resultCode == Activity.RESULT_OK && data != null && data.getData() != null) {
+            importIconPack(data.getData());
+        }
+    }
+
+    private void importIconPack(Uri uri) {
+        ImportIconPackTask task = new ImportIconPackTask(getContext(), result -> {
+            Exception e = result.getException();
+            if (e instanceof IconPackExistsException) {
+                Dialogs.showSecureDialog(new AlertDialog.Builder(getContext())
+                        .setTitle(R.string.error_occurred)
+                        .setMessage(R.string.icon_pack_import_exists_error)
+                        .setPositiveButton(R.string.yes, (dialog, which) -> {
+                            if (removeIconPack(((IconPackExistsException) e).getIconPack())) {
+                                importIconPack(uri);
+                            }
+                        })
+                        .setNegativeButton(R.string.no, null)
+                        .create());
+            } else if (e != null) {
+                Dialogs.showErrorDialog(getContext(), R.string.icon_pack_import_error, e);
+            } else {
+                _adapter.addIconPack(result.getIconPack());
+                updateEmptyState();
+            }
+        });
+        task.execute(getLifecycle(), new ImportIconPackTask.Params(_iconPackManager, uri));
+    }
+
+    private boolean removeIconPack(IconPack pack) {
+        try {
+            _iconPackManager.removeIconPack(pack);
+        } catch (IconPackException e) {
+            e.printStackTrace();
+            Dialogs.showErrorDialog(getContext(), R.string.icon_pack_delete_error, e);
+            return false;
+        }
+
+        _adapter.removeIconPack(pack);
+        updateEmptyState();
+        return true;
+    }
+
+    private void startImportIconPack() {
+        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
+        intent.setType("application/zip");
+        AegisActivity.Helper.startExtActivityForResult(this, intent, CODE_IMPORT);
+    }
+
+    private void updateEmptyState() {
+        if (_adapter.getItemCount() > 0) {
+            _iconPacksView.setVisibility(View.VISIBLE);
+            _noIconPacksView.setVisibility(View.GONE);
+        } else {
+            _iconPacksView.setVisibility(View.GONE);
+            _noIconPacksView.setVisibility(View.VISIBLE);
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/ImportExportPreferencesFragment.java

@@ -0,0 +1,359 @@
+package com.beemdevelopment.aegis.ui.fragments;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.AutoCompleteTextView;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.ArrayRes;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+import androidx.core.content.FileProvider;
+import androidx.preference.Preference;
+
+import com.beemdevelopment.aegis.BuildConfig;
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.helpers.DropdownHelper;
+import com.beemdevelopment.aegis.importers.DatabaseImporter;
+import com.beemdevelopment.aegis.ui.AegisActivity;
+import com.beemdevelopment.aegis.ui.ImportEntriesActivity;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.tasks.ExportTask;
+import com.beemdevelopment.aegis.ui.tasks.ImportFileTask;
+import com.beemdevelopment.aegis.vault.VaultBackupManager;
+import com.beemdevelopment.aegis.vault.VaultFileCredentials;
+import com.beemdevelopment.aegis.vault.VaultManager;
+import com.beemdevelopment.aegis.vault.VaultManagerException;
+import com.beemdevelopment.aegis.vault.slots.Slot;
+import com.beemdevelopment.aegis.vault.slots.SlotException;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import javax.crypto.Cipher;
+
+public class ImportExportPreferencesFragment extends PreferencesFragment {
+    // keep a reference to the type of database converter that was selected
+    private Class<? extends DatabaseImporter> _importerType;
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        super.onCreatePreferences(savedInstanceState, rootKey);
+        addPreferencesFromResource(R.xml.preferences_import_export);
+
+        if (savedInstanceState != null) {
+            _importerType = (Class<? extends DatabaseImporter>) savedInstanceState.getSerializable("importerType");
+        }
+
+        Preference importPreference = findPreference("pref_import");
+        importPreference.setOnPreferenceClickListener(preference -> {
+            Dialogs.showImportersDialog(getContext(), false, definition -> {
+                _importerType = definition.getType();
+
+                Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
+                intent.setType("*/*");
+                AegisActivity.Helper.startExtActivityForResult(this, intent, CODE_IMPORT_SELECT);
+            });
+            return true;
+        });
+
+        Preference importAppPreference = findPreference("pref_import_app");
+        importAppPreference.setOnPreferenceClickListener(preference -> {
+            Dialogs.showImportersDialog(getContext(), true, definition -> {
+                startImportEntriesActivity(definition.getType(), null);
+            });
+            return true;
+        });
+
+        Preference exportPreference = findPreference("pref_export");
+        exportPreference.setOnPreferenceClickListener(preference -> {
+            startExport();
+            return true;
+        });
+    }
+
+    @Override
+    public void onSaveInstanceState(@NonNull Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putSerializable("importerType", _importerType);
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == CODE_IMPORT) {
+            getResult().putExtra("needsRecreate", true);
+        } else if (data != null) {
+            switch (requestCode) {
+                case CODE_IMPORT_SELECT:
+                    onImportSelectResult(resultCode, data);
+                    break;
+                case CODE_EXPORT:
+                    // intentional fallthrough
+                case CODE_EXPORT_PLAIN:
+                    // intentional fallthrough
+                case CODE_EXPORT_GOOGLE_URI:
+                    onExportResult(requestCode, resultCode, data);
+                    break;
+            }
+        }
+    }
+
+    private void onImportSelectResult(int resultCode, Intent data) {
+        Uri uri = data.getData();
+        if (resultCode != Activity.RESULT_OK || uri == null) {
+            return;
+        }
+
+        ImportFileTask.Params params = new ImportFileTask.Params(uri, "import", null);
+        ImportFileTask task = new ImportFileTask(getContext(), result -> {
+            if (result.getException() == null) {
+                startImportEntriesActivity(_importerType, result.getFile());
+            } else {
+                Dialogs.showErrorDialog(getContext(), R.string.reading_file_error, result.getException());
+            }
+        });
+        task.execute(getLifecycle(), params);
+    }
+
+    private void startImportEntriesActivity(Class<? extends DatabaseImporter> importerType, File file) {
+        Intent intent = new Intent(getActivity(), ImportEntriesActivity.class);
+        intent.putExtra("importerType", importerType);
+        intent.putExtra("file", file);
+        startActivityForResult(intent, CODE_IMPORT);
+    }
+
+    private void startExport() {
+        View view = LayoutInflater.from(getContext()).inflate(R.layout.dialog_export, null);
+        TextView warningText = view.findViewById(R.id.text_export_warning);
+        CheckBox checkBoxEncrypt = view.findViewById(R.id.checkbox_export_encrypt);
+        CheckBox checkBoxAccept = view.findViewById(R.id.checkbox_accept);
+        AutoCompleteTextView dropdown = view.findViewById(R.id.dropdown_export_format);
+        DropdownHelper.fillDropdown(getContext(), dropdown, R.array.export_formats);
+        dropdown.setText(getString(R.string.export_format_aegis), false);
+        dropdown.setOnItemClickListener((parent, view1, position, id) -> {
+            checkBoxEncrypt.setChecked(position == 0);
+            checkBoxEncrypt.setEnabled(position == 0);
+            warningText.setVisibility(checkBoxEncrypt.isChecked() ? View.GONE : View.VISIBLE);
+        });
+
+        AlertDialog dialog = new AlertDialog.Builder(getContext())
+                .setTitle(R.string.pref_export_summary)
+                .setView(view)
+                .setNeutralButton(R.string.share, null)
+                .setPositiveButton(android.R.string.ok, null)
+                .setNegativeButton(android.R.string.cancel, null)
+                .create();
+
+        dialog.setOnShowListener(d -> {
+            Button btnPos = dialog.getButton(AlertDialog.BUTTON_POSITIVE);
+            Button btnNeutral = dialog.getButton(AlertDialog.BUTTON_NEUTRAL);
+
+            checkBoxEncrypt.setOnCheckedChangeListener((buttonView, isChecked) -> {
+                warningText.setVisibility(isChecked ? View.GONE : View.VISIBLE);
+                checkBoxAccept.setVisibility(isChecked ? View.GONE : View.VISIBLE);
+                checkBoxAccept.setChecked(false);
+                btnPos.setEnabled(isChecked);
+                btnNeutral.setEnabled(isChecked);
+            });
+
+            checkBoxAccept.setOnCheckedChangeListener((buttonView, isChecked) -> {
+                btnPos.setEnabled(isChecked);
+                btnNeutral.setEnabled(isChecked);
+            });
+
+            btnPos.setOnClickListener(v -> {
+                dialog.dismiss();
+
+                if (!checkBoxEncrypt.isChecked() && !checkBoxAccept.isChecked()) {
+                    return;
+                }
+
+                int pos = getStringResourceIndex(R.array.export_formats, dropdown.getText().toString());
+                int requestCode = getExportRequestCode(pos, checkBoxEncrypt.isChecked());
+                VaultBackupManager.FileInfo fileInfo = getExportFileInfo(pos, checkBoxEncrypt.isChecked());
+                Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT)
+                        .addCategory(Intent.CATEGORY_OPENABLE)
+                        .setType(getExportMimeType(requestCode))
+                        .putExtra(Intent.EXTRA_TITLE, fileInfo.toString());
+                AegisActivity.Helper.startExtActivityForResult(this, intent, requestCode);
+            });
+
+            btnNeutral.setOnClickListener(v -> {
+                dialog.dismiss();
+
+                int pos = getStringResourceIndex(R.array.export_formats, dropdown.getText().toString());
+                if (!checkBoxEncrypt.isChecked() && !checkBoxAccept.isChecked()) {
+                    return;
+                }
+
+                File file;
+                try {
+                    VaultBackupManager.FileInfo fileInfo = getExportFileInfo(pos, checkBoxEncrypt.isChecked());
+                    file = File.createTempFile(fileInfo.getFilename() + "-", "." + fileInfo.getExtension(), getExportCacheDir());
+                } catch (IOException e) {
+                    e.printStackTrace();
+                    Dialogs.showErrorDialog(getContext(), R.string.exporting_vault_error, e);
+                    return;
+                }
+
+                int requestCode = getExportRequestCode(pos, checkBoxEncrypt.isChecked());
+                startExportVault(requestCode, cb -> {
+                    try (OutputStream stream = new FileOutputStream(file)) {
+                        cb.exportVault(stream);
+                    } catch (IOException | VaultManagerException e) {
+                        e.printStackTrace();
+                        Dialogs.showErrorDialog(getContext(), R.string.exporting_vault_error, e);
+                        return;
+                    }
+
+                    Uri uri = FileProvider.getUriForFile(getContext(), BuildConfig.FILE_PROVIDER_AUTHORITY, file);
+                    Intent intent = new Intent(Intent.ACTION_SEND)
+                            .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                            .setType(getExportMimeType(requestCode))
+                            .putExtra(Intent.EXTRA_STREAM, uri);
+                    Intent chooser = Intent.createChooser(intent, getString(R.string.pref_export_summary));
+                    AegisActivity.Helper.startExtActivity(this, chooser);
+                });
+            });
+        });
+
+        Dialogs.showSecureDialog(dialog);
+    }
+
+    private static int getExportRequestCode(int spinnerPos, boolean encrypt) {
+        if (spinnerPos == 0) {
+            return encrypt ? CODE_EXPORT : CODE_EXPORT_PLAIN;
+        }
+
+        return CODE_EXPORT_GOOGLE_URI;
+    }
+
+    private static VaultBackupManager.FileInfo getExportFileInfo(int spinnerPos, boolean encrypt) {
+        if (spinnerPos == 0) {
+            String filename = encrypt ? VaultManager.FILENAME_PREFIX_EXPORT : VaultManager.FILENAME_PREFIX_EXPORT_PLAIN;
+            return new VaultBackupManager.FileInfo(filename);
+        }
+
+        return new VaultBackupManager.FileInfo(VaultManager.FILENAME_PREFIX_EXPORT_URI, "txt");
+    }
+
+    private static String getExportMimeType(int requestCode) {
+        return requestCode == CODE_EXPORT_GOOGLE_URI ? "text/plain" : "application/json";
+    }
+
+    private File getExportCacheDir() throws IOException {
+        File dir = new File(getContext().getCacheDir(), "export");
+        if (!dir.exists() && !dir.mkdir()) {
+            throw new IOException(String.format("Unable to create directory %s", dir));
+        }
+
+        return dir;
+    }
+
+    private void startExportVault(int requestCode, StartExportCallback cb) {
+        switch (requestCode) {
+            case CODE_EXPORT:
+                if (getVault().isEncryptionEnabled()) {
+                    cb.exportVault(stream -> getVault().export(stream));
+                } else {
+                    Dialogs.showSetPasswordDialog(getActivity(), new Dialogs.SlotListener() {
+                        @Override
+                        public void onSlotResult(Slot slot, Cipher cipher) {
+                            VaultFileCredentials creds = new VaultFileCredentials();
+
+                            try {
+                                slot.setKey(creds.getKey(), cipher);
+                                creds.getSlots().add(slot);
+                            } catch (SlotException e) {
+                                onException(e);
+                                return;
+                            }
+
+                            cb.exportVault(stream -> getVault().export(stream, creds));
+                        }
+
+                        @Override
+                        public void onException(Exception e) {
+
+                        }
+                    });
+                }
+                break;
+            case CODE_EXPORT_PLAIN:
+                cb.exportVault((stream) -> getVault().export(stream, null));
+                break;
+            case CODE_EXPORT_GOOGLE_URI:
+                cb.exportVault((stream) -> getVault().exportGoogleUris(stream));
+                break;
+        }
+    }
+
+    private void onExportResult(int requestCode, int resultCode, Intent data) {
+        Uri uri = data.getData();
+        if (resultCode != Activity.RESULT_OK || uri == null) {
+            return;
+        }
+
+        startExportVault(requestCode, cb -> {
+            File file;
+            OutputStream outStream = null;
+            try {
+                file = File.createTempFile(VaultManager.FILENAME_PREFIX_EXPORT + "-", ".json", getExportCacheDir());
+                outStream = new FileOutputStream(file);
+                cb.exportVault(outStream);
+
+                new ExportTask(getContext(), new ExportResultListener()).execute(getLifecycle(), new ExportTask.Params(file, uri));
+            } catch (VaultManagerException | IOException e) {
+                e.printStackTrace();
+                Dialogs.showErrorDialog(getContext(), R.string.exporting_vault_error, e);
+            } finally {
+                try {
+                    if (outStream != null) {
+                        outStream.close();
+                    }
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+    }
+
+    private int getStringResourceIndex(@ArrayRes int id, String string) {
+        String[] res = getResources().getStringArray(id);
+        for (int i = 0; i < res.length; i++) {
+            if (res[i].equalsIgnoreCase(string)) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    private class ExportResultListener implements ExportTask.Callback {
+        @Override
+        public void onTaskFinished(Exception e) {
+            if (e != null) {
+                e.printStackTrace();
+                Dialogs.showErrorDialog(getContext(), R.string.exporting_vault_error, e);
+            } else {
+                Toast.makeText(getContext(), getString(R.string.exported_vault), Toast.LENGTH_SHORT).show();
+            }
+        }
+    }
+
+    private interface FinishExportCallback {
+        void exportVault(OutputStream stream) throws IOException, VaultManagerException;
+    }
+
+    private interface StartExportCallback {
+        void exportVault(FinishExportCallback exportCb);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/MainPreferencesFragment.java

@@ -0,0 +1,13 @@
+package com.beemdevelopment.aegis.ui.fragments;
+
+import android.os.Bundle;
+
+import com.beemdevelopment.aegis.R;
+
+public class MainPreferencesFragment extends PreferencesFragment {
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        super.onCreatePreferences(savedInstanceState, rootKey);
+        addPreferencesFromResource(R.xml.preferences);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/PreferencesFragment.java

@@ -0,0 +1,88 @@
+package com.beemdevelopment.aegis.ui.fragments;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+
+import androidx.annotation.CallSuper;
+import androidx.preference.PreferenceFragmentCompat;
+
+import com.beemdevelopment.aegis.AegisApplication;
+import com.beemdevelopment.aegis.Preferences;
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.vault.VaultManager;
+import com.beemdevelopment.aegis.vault.VaultManagerException;
+
+public abstract class PreferencesFragment extends PreferenceFragmentCompat {
+    // activity request codes
+    public static final int CODE_IMPORT_SELECT = 0;
+    public static final int CODE_SLOTS = 2;
+    public static final int CODE_GROUPS = 3;
+    public static final int CODE_IMPORT = 4;
+    public static final int CODE_EXPORT = 5;
+    public static final int CODE_EXPORT_PLAIN = 6;
+    public static final int CODE_EXPORT_GOOGLE_URI = 7;
+    public static final int CODE_BACKUPS = 8;
+
+    private AegisApplication _app;
+    private Intent _result;
+    private Preferences _prefs;
+    private VaultManager _vault;
+
+    @Override
+    @CallSuper
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        _app = (AegisApplication) getActivity().getApplication();
+        _prefs = _app.getPreferences();
+        _vault = _app.getVaultManager();
+
+        setResult(new Intent());
+    }
+
+    @Override
+    @CallSuper
+    public void onResume() {
+        super.onResume();
+
+        Intent intent = getActivity().getIntent();
+        String preference = intent.getStringExtra("pref");
+        if (preference != null) {
+            scrollToPreference(preference);
+            intent.removeExtra("pref");
+        }
+    }
+
+    public Intent getResult() {
+        return _result;
+    }
+
+    public void setResult(Intent result) {
+        _result = result;
+        getActivity().setResult(Activity.RESULT_OK, _result);
+    }
+
+    protected AegisApplication getApp() {
+        return _app;
+    }
+
+    protected Preferences getPreferences() {
+        return _prefs;
+    }
+
+    protected VaultManager getVault() {
+        return _vault;
+    }
+
+    protected boolean saveVault() {
+        try {
+            _vault.save(true);
+        } catch (VaultManagerException e) {
+            e.printStackTrace();
+            Dialogs.showErrorDialog(getContext(), R.string.saving_error, e);
+            return false;
+        }
+
+        return true;
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/SecurityPreferencesFragment.java

@@ -0,0 +1,412 @@
+package com.beemdevelopment.aegis.ui.fragments;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+import androidx.biometric.BiometricPrompt;
+import androidx.preference.Preference;
+import androidx.preference.SwitchPreferenceCompat;
+
+import com.beemdevelopment.aegis.BuildConfig;
+import com.beemdevelopment.aegis.Preferences;
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.crypto.KeyStoreHandle;
+import com.beemdevelopment.aegis.crypto.KeyStoreHandleException;
+import com.beemdevelopment.aegis.helpers.BiometricSlotInitializer;
+import com.beemdevelopment.aegis.helpers.BiometricsHelper;
+import com.beemdevelopment.aegis.services.NotificationService;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.SlotManagerActivity;
+import com.beemdevelopment.aegis.ui.preferences.SwitchPreference;
+import com.beemdevelopment.aegis.ui.tasks.PasswordSlotDecryptTask;
+import com.beemdevelopment.aegis.vault.VaultFileCredentials;
+import com.beemdevelopment.aegis.vault.VaultManagerException;
+import com.beemdevelopment.aegis.vault.slots.BiometricSlot;
+import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
+import com.beemdevelopment.aegis.vault.slots.Slot;
+import com.beemdevelopment.aegis.vault.slots.SlotException;
+import com.beemdevelopment.aegis.vault.slots.SlotList;
+
+import java.util.List;
+
+import javax.crypto.Cipher;
+
+import static android.text.TextUtils.isDigitsOnly;
+
+public class SecurityPreferencesFragment extends PreferencesFragment {
+    private SwitchPreference _encryptionPreference;
+    private SwitchPreference _biometricsPreference;
+    private Preference _autoLockPreference;
+    private Preference _setPasswordPreference;
+    private Preference _slotsPreference;
+    private Preference _passwordReminderPreference;
+    private SwitchPreferenceCompat _pinKeyboardPreference;
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        updateEncryptionPreferences();
+    }
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        super.onCreatePreferences(savedInstanceState, rootKey);
+        addPreferencesFromResource(R.xml.preferences_security);
+
+        Preference tapToRevealPreference = findPreference("pref_tap_to_reveal");
+        tapToRevealPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            getResult().putExtra("needsRefresh", true);
+            return true;
+        });
+
+        Preference screenPreference = findPreference("pref_secure_screen");
+        screenPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            getResult().putExtra("needsRecreate", true);
+            Window window = getActivity().getWindow();
+            if ((boolean) newValue) {
+                window.addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+            } else {
+                window.clearFlags(WindowManager.LayoutParams.FLAG_SECURE);
+            }
+            return true;
+        });
+
+        Preference tapToRevealTimePreference = findPreference("pref_tap_to_reveal_time");
+        tapToRevealTimePreference.setSummary(getPreferences().getTapToRevealTime() + " seconds");
+        tapToRevealTimePreference.setOnPreferenceClickListener(preference -> {
+            Dialogs.showNumberPickerDialog(getActivity(), number -> {
+                getPreferences().setTapToRevealTime(number);
+                tapToRevealTimePreference.setSummary(number + " seconds");
+                getResult().putExtra("needsRefresh", true);
+            });
+            return false;
+        });
+
+        _encryptionPreference = findPreference("pref_encryption");
+        _encryptionPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            if (!getVault().isEncryptionEnabled()) {
+                Dialogs.showSetPasswordDialog(getActivity(), new EnableEncryptionListener());
+            } else {
+                Dialogs.showSecureDialog(new AlertDialog.Builder(getActivity())
+                        .setTitle(R.string.disable_encryption)
+                        .setMessage(getText(R.string.disable_encryption_description))
+                        .setPositiveButton(android.R.string.yes, (dialog, which) -> {
+                            try {
+                                getVault().disableEncryption();
+                            } catch (VaultManagerException e) {
+                                e.printStackTrace();
+                                Dialogs.showErrorDialog(getContext(), R.string.disable_encryption_error, e);
+                                return;
+                            }
+
+                            // clear the KeyStore
+                            try {
+                                KeyStoreHandle handle = new KeyStoreHandle();
+                                handle.clear();
+                            } catch (KeyStoreHandleException e) {
+                                e.printStackTrace();
+                            }
+
+                            getActivity().stopService(new Intent(getActivity(), NotificationService.class));
+                            getPreferences().setIsBackupsEnabled(false);
+                            getPreferences().setIsAndroidBackupsEnabled(false);
+                            updateEncryptionPreferences();
+                        })
+                        .setNegativeButton(android.R.string.no, null)
+                        .create());
+            }
+            return false;
+        });
+
+        _biometricsPreference = findPreference("pref_biometrics");
+        _biometricsPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            VaultFileCredentials creds = getVault().getCredentials();
+            SlotList slots = creds.getSlots();
+
+            if (!slots.has(BiometricSlot.class)) {
+                if (BiometricsHelper.isAvailable(getContext())) {
+                    BiometricSlotInitializer initializer = new BiometricSlotInitializer(SecurityPreferencesFragment.this, new RegisterBiometricsListener());
+                    BiometricPrompt.PromptInfo info = new BiometricPrompt.PromptInfo.Builder()
+                            .setTitle(getString(R.string.set_up_biometric))
+                            .setNegativeButtonText(getString(android.R.string.cancel))
+                            .build();
+                    initializer.authenticate(info);
+                }
+            } else {
+                // remove the biometric slot
+                BiometricSlot slot = slots.find(BiometricSlot.class);
+                slots.remove(slot);
+                getVault().setCredentials(creds);
+
+                // remove the KeyStore key
+                try {
+                    KeyStoreHandle handle = new KeyStoreHandle();
+                    handle.deleteKey(slot.getUUID().toString());
+                } catch (KeyStoreHandleException e) {
+                    e.printStackTrace();
+                }
+
+                saveVault();
+                updateEncryptionPreferences();
+            }
+
+            return false;
+        });
+
+        _setPasswordPreference = findPreference("pref_password");
+        _setPasswordPreference.setOnPreferenceClickListener(preference -> {
+            Dialogs.showSetPasswordDialog(getActivity(), new SetPasswordListener());
+            return false;
+        });
+
+        _slotsPreference = findPreference("pref_slots");
+        _slotsPreference.setOnPreferenceClickListener(preference -> {
+            Intent intent = new Intent(getActivity(), SlotManagerActivity.class);
+            intent.putExtra("creds", getVault().getCredentials());
+            startActivityForResult(intent, CODE_SLOTS);
+            return true;
+        });
+
+        _pinKeyboardPreference = findPreference("pref_pin_keyboard");
+        _pinKeyboardPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            if (!(boolean) newValue) {
+                return true;
+            }
+
+            Dialogs.showPasswordInputDialog(getActivity(), R.string.set_password_confirm, R.string.pin_keyboard_description, password -> {
+                if (isDigitsOnly(new String(password))) {
+                    List<PasswordSlot> slots = getVault().getCredentials().getSlots().findAll(PasswordSlot.class);
+                    PasswordSlotDecryptTask.Params params = new PasswordSlotDecryptTask.Params(slots, password);
+                    PasswordSlotDecryptTask task = new PasswordSlotDecryptTask(getActivity(), new PasswordConfirmationListener());
+                    task.execute(getLifecycle(), params);
+                } else {
+                    _pinKeyboardPreference.setChecked(false);
+                    Dialogs.showSecureDialog(new AlertDialog.Builder(getActivity())
+                            .setTitle(R.string.pin_keyboard_error)
+                            .setMessage(R.string.pin_keyboard_error_description)
+                            .setCancelable(false)
+                            .setPositiveButton(android.R.string.ok, null)
+                            .create());
+                }
+            }, dialog -> {
+                _pinKeyboardPreference.setChecked(false);
+            });
+            return false;
+        });
+
+        _autoLockPreference = findPreference("pref_auto_lock");
+        _autoLockPreference.setSummary(getAutoLockSummary());
+        _autoLockPreference.setOnPreferenceClickListener((preference) -> {
+            final int[] items = Preferences.AUTO_LOCK_SETTINGS;
+            final String[] textItems = getResources().getStringArray(R.array.pref_auto_lock_types);
+            final boolean[] checkedItems = new boolean[items.length];
+            for (int i = 0; i < items.length; i++) {
+                checkedItems[i] = getPreferences().isAutoLockTypeEnabled(items[i]);
+            }
+
+            AlertDialog.Builder builder = new AlertDialog.Builder(getActivity())
+                    .setTitle(R.string.pref_auto_lock_prompt)
+                    .setMultiChoiceItems(textItems, checkedItems, (dialog, index, isChecked) -> checkedItems[index] = isChecked)
+                    .setPositiveButton(android.R.string.ok, (dialog, which) -> {
+                        int autoLock = Preferences.AUTO_LOCK_OFF;
+                        for (int i = 0; i < checkedItems.length; i++) {
+                            if (checkedItems[i]) {
+                                autoLock |= items[i];
+                            }
+                        }
+
+                        getPreferences().setAutoLockMask(autoLock);
+                        _autoLockPreference.setSummary(getAutoLockSummary());
+                    })
+                    .setNegativeButton(android.R.string.cancel, null);
+            Dialogs.showSecureDialog(builder.create());
+
+            return false;
+        });
+
+        _passwordReminderPreference = findPreference("pref_password_reminder");
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (data != null && requestCode == CODE_SLOTS) {
+            onSlotManagerResult(resultCode, data);
+        }
+    }
+
+    private void onSlotManagerResult(int resultCode, Intent data) {
+        if (resultCode != Activity.RESULT_OK) {
+            return;
+        }
+
+        VaultFileCredentials creds = (VaultFileCredentials) data.getSerializableExtra("creds");
+        getVault().setCredentials(creds);
+        saveVault();
+        updateEncryptionPreferences();
+    }
+
+    private void updateEncryptionPreferences() {
+        boolean encrypted = getVault().isEncryptionEnabled();
+        _encryptionPreference.setChecked(encrypted, true);
+        _setPasswordPreference.setVisible(encrypted);
+        _biometricsPreference.setVisible(encrypted);
+        _slotsPreference.setEnabled(encrypted);
+        _autoLockPreference.setVisible(encrypted);
+        _pinKeyboardPreference.setVisible(encrypted);
+
+        if (encrypted) {
+            SlotList slots = getVault().getCredentials().getSlots();
+            boolean multiPassword = slots.findAll(PasswordSlot.class).size() > 1;
+            boolean multiBio = slots.findAll(BiometricSlot.class).size() > 1;
+            boolean showSlots = BuildConfig.DEBUG || multiPassword || multiBio;
+            boolean canUseBio = BiometricsHelper.isAvailable(getContext());
+            _setPasswordPreference.setEnabled(!multiPassword);
+            _biometricsPreference.setEnabled(canUseBio && !multiBio);
+            _biometricsPreference.setChecked(slots.has(BiometricSlot.class), true);
+            _slotsPreference.setVisible(showSlots);
+            _passwordReminderPreference.setVisible(slots.has(BiometricSlot.class));
+        } else {
+            _setPasswordPreference.setEnabled(false);
+            _biometricsPreference.setEnabled(false);
+            _biometricsPreference.setChecked(false, true);
+            _slotsPreference.setVisible(false);
+            _passwordReminderPreference.setVisible(false);
+        }
+    }
+
+    private String getAutoLockSummary() {
+        final int[] settings = Preferences.AUTO_LOCK_SETTINGS;
+        final String[] descriptions = getResources().getStringArray(R.array.pref_auto_lock_types);
+
+        StringBuilder builder = new StringBuilder();
+        for (int i = 0; i < settings.length; i++) {
+            if (getPreferences().isAutoLockTypeEnabled(settings[i])) {
+                if (builder.length() != 0) {
+                    builder.append(", ");
+                }
+
+                builder.append(descriptions[i].toLowerCase());
+            }
+        }
+
+        if (builder.length() == 0) {
+            return getString(R.string.pref_auto_lock_summary_disabled);
+        }
+
+        return getString(R.string.pref_auto_lock_summary, builder.toString());
+    }
+
+    private class SetPasswordListener implements Dialogs.SlotListener {
+        @Override
+        public void onSlotResult(Slot slot, Cipher cipher) {
+            VaultFileCredentials creds = getVault().getCredentials();
+            SlotList slots = creds.getSlots();
+
+            try {
+                // encrypt the master key for this slot
+                slot.setKey(creds.getKey(), cipher);
+
+                // remove the old master password slot
+                PasswordSlot oldSlot = creds.getSlots().find(PasswordSlot.class);
+                if (oldSlot != null) {
+                    slots.remove(oldSlot);
+                }
+
+                // add the new master password slot
+                slots.add(slot);
+            } catch (SlotException e) {
+                onException(e);
+                return;
+            }
+
+            getVault().setCredentials(creds);
+            saveVault();
+
+            if (getPreferences().isPinKeyboardEnabled()) {
+                _pinKeyboardPreference.setChecked(false);
+                Toast.makeText(getContext(), R.string.pin_keyboard_disabled, Toast.LENGTH_SHORT).show();
+            }
+        }
+
+        @Override
+        public void onException(Exception e) {
+            e.printStackTrace();
+            updateEncryptionPreferences();
+            Dialogs.showErrorDialog(getContext(), R.string.encryption_set_password_error, e);
+        }
+    }
+
+    private class RegisterBiometricsListener implements BiometricSlotInitializer.Listener {
+        @Override
+        public void onInitializeSlot(BiometricSlot slot, Cipher cipher) {
+            VaultFileCredentials creds = getVault().getCredentials();
+            try {
+                slot.setKey(creds.getKey(), cipher);
+            } catch (SlotException e) {
+                e.printStackTrace();
+                onSlotInitializationFailed(0, e.toString());
+                return;
+            }
+            creds.getSlots().add(slot);
+            getVault().setCredentials(creds);
+
+            saveVault();
+            updateEncryptionPreferences();
+        }
+
+        @Override
+        public void onSlotInitializationFailed(int errorCode, @NonNull CharSequence errString) {
+            if (!BiometricsHelper.isCanceled(errorCode)) {
+                Dialogs.showErrorDialog(getContext(), R.string.encryption_enable_biometrics_error, errString);
+            }
+        }
+    }
+
+    private class EnableEncryptionListener implements Dialogs.SlotListener {
+        @Override
+        public void onSlotResult(Slot slot, Cipher cipher) {
+            VaultFileCredentials creds = new VaultFileCredentials();
+
+            try {
+                slot.setKey(creds.getKey(), cipher);
+                creds.getSlots().add(slot);
+                getVault().enableEncryption(creds);
+            } catch (VaultManagerException | SlotException e) {
+                onException(e);
+                return;
+            }
+
+            getActivity().startService(new Intent(getActivity(), NotificationService.class));
+            updateEncryptionPreferences();
+        }
+
+        @Override
+        public void onException(Exception e) {
+            e.printStackTrace();
+            Dialogs.showErrorDialog(getContext(), R.string.encryption_set_password_error, e);
+        }
+    }
+
+    private class PasswordConfirmationListener implements PasswordSlotDecryptTask.Callback {
+        @Override
+        public void onTaskFinished(PasswordSlotDecryptTask.Result result) {
+            if (result != null) {
+                _pinKeyboardPreference.setChecked(true);
+            } else {
+                Dialogs.showSecureDialog(new AlertDialog.Builder(getActivity())
+                        .setTitle(R.string.pin_keyboard_error)
+                        .setMessage(R.string.invalid_password)
+                        .setCancelable(false)
+                        .setPositiveButton(android.R.string.ok, null)
+                        .create());
+                _pinKeyboardPreference.setChecked(false);
+            }
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/glide/AegisGlideModule.java

@@ -1,6 +1,7 @@
 package com.beemdevelopment.aegis.ui.glide;
 
 import android.content.Context;
+import android.graphics.drawable.PictureDrawable;
 
 import androidx.annotation.NonNull;
 
@@ -9,7 +10,9 @@ import com.bumptech.glide.Glide;
 import com.bumptech.glide.Registry;
 import com.bumptech.glide.annotation.GlideModule;
 import com.bumptech.glide.module.AppGlideModule;
+import com.caverock.androidsvg.SVG;
 
+import java.io.InputStream;
 import java.nio.ByteBuffer;
 
 @GlideModule
@@ -17,5 +20,8 @@ public class AegisGlideModule extends AppGlideModule {
     @Override
     public void registerComponents(@NonNull Context context, @NonNull Glide glide, @NonNull Registry registry) {
         registry.prepend(VaultEntry.class, ByteBuffer.class, new IconLoader.Factory());
+        registry.register(SVG.class, PictureDrawable.class, new SvgDrawableTranscoder())
+                .append(InputStream.class, SVG.class, new SvgDecoder())
+                .append(ByteBuffer.class, SVG.class, new SvgBytesDecoder());
     }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/glide/IconLoader.java

@@ -2,9 +2,11 @@ package com.beemdevelopment.aegis.ui.glide;
 
 import androidx.annotation.NonNull;
 
+import com.beemdevelopment.aegis.icons.IconType;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.bumptech.glide.Priority;
 import com.bumptech.glide.load.DataSource;
+import com.bumptech.glide.load.Option;
 import com.bumptech.glide.load.Options;
 import com.bumptech.glide.load.data.DataFetcher;
 import com.bumptech.glide.load.model.ModelLoader;
@@ -14,6 +16,8 @@ import com.bumptech.glide.load.model.MultiModelLoaderFactory;
 import java.nio.ByteBuffer;
 
 public class IconLoader implements ModelLoader<VaultEntry, ByteBuffer> {
+    public static final Option<IconType> ICON_TYPE = Option.memory("ICON_TYPE", IconType.INVALID);
+
     @Override
     public LoadData<ByteBuffer> buildLoadData(@NonNull VaultEntry model, int width, int height, @NonNull Options options) {
         return new LoadData<>(new UUIDKey(model.getUUID()), new Fetcher(model));
@@ -25,7 +29,7 @@ public class IconLoader implements ModelLoader<VaultEntry, ByteBuffer> {
     }
 
     public static class Fetcher implements DataFetcher<ByteBuffer> {
-        private VaultEntry _model;
+        private final VaultEntry _model;
 
         private Fetcher(VaultEntry model) {
             _model = model;