Release v1.4.2

Downgrade zip4j to 2.6.0

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

@@ -0,0 +1,10 @@
+name: Build
+on: [pull_request, push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the code
+        uses: actions/checkout@v2
+      - 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 not 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://api.travis-ci.org/beemdevelopment/Aegis.svg?branch=master)](https://travis-ci.org/github/beemdevelopment/aegis) [![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: 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
 
@@ -106,24 +107,21 @@ Certificate fingerprints:
 
 - [aegis-icons](https://github.com/krisu5/aegis-icons)
 
-  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.
+  While we're still [working on better icon
+  support](https://github.com/beemdevelopment/Aegis/issues/509) in Aegis, krisu5
+  has started a third-party repository for icons that you may want to check out.
 
   [<img width=500 alt="Aegis-icons preview"
   src="https://raw.githubusercontent.com/krisu5/aegis-icons/master/showcase.png">](https://github.com/krisu5/aegis-icons)
 
-## Libraries
+## Contributing
 
-- [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
+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 "${packageName}"
         minSdkVersion 21
-        targetSdkVersion 29
-        versionCode 33
-        versionName "1.2-beta4"
+        targetSdkVersion 30
+        versionCode 45
+        versionName "1.4.2"
         multiDexEnabled true
         buildConfigField "String", "GIT_HASH", "\"${getGitHash()}\""
         buildConfigField "String", "GIT_BRANCH", "\"${getGitBranch()}\""
+
+        testInstrumentationRunner "com.beemdevelopment.aegis.AegisTestRunner"
+        testInstrumentationRunnerArguments clearPackageData: 'true'
     }
 
     lintOptions {
@@ -33,6 +40,8 @@ android {
     }
 
     testOptions {
+        execution 'ANDROIDX_TEST_ORCHESTRATOR'
+
         unitTests.all {
             useJUnitPlatform()
 
@@ -46,7 +55,12 @@ android {
     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 +71,12 @@ 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 +91,7 @@ android {
     compileOptions {
         targetCompatibility 1.8
         sourceCompatibility 1.8
+        coreLibraryDesugaringEnabled true
     }
 }
 
@@ -91,37 +111,65 @@ protobuf {
 }
 
 dependencies {
-    def libsuVersion = '2.5.1'
+    def cameraxVersion = '1.0.0-rc01'
+    def glideVersion = '4.11.0'
+    def guavaVersion = '30.1'
+    def junitVersion = '5.7.0'
+    def libsuVersion = '3.0.2'
+
+    annotationProcessor 'androidx.annotation:annotation:1.1.0'
+    annotationProcessor "com.github.bumptech.glide:compiler:${glideVersion}"
+
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'com.google.protobuf:protobuf-javalite:3.8.0'
-    implementation 'net.lingala.zip4j:zip4j:2.5.2'
-    implementation 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'
-    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation "androidx.biometric:biometric:1.0.1"
+    implementation "androidx.camera:camera-camera2:$cameraxVersion"
+    implementation "androidx.camera:camera-lifecycle:$cameraxVersion"
+    implementation "androidx.camera:camera-view:1.0.0-alpha20"
     implementation 'androidx.cardview:cardview:1.0.0'
-    implementation 'androidx.preference:preference:1.1.0'
-    implementation 'com.google.android.material:material:1.0.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation 'androidx.documentfile:documentfile:1.0.1'
+    implementation "androidx.lifecycle:lifecycle-process:2.2.0"
+    implementation 'androidx.preference:preference:1.1.1'
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
-    implementation 'com.google.guava:guava:28.2-android'
+    implementation "androidx.viewpager2:viewpager2:1.0.0"
+    implementation 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'
     implementation 'com.getbase:floatingactionbutton:1.10.1'
-    implementation 'com.github.apl-devs:appintro:6.0.0'
-    implementation 'com.github.avito-tech:krop:0.44'
-    implementation 'org.bouncycastle:bcprov-jdk15on:1.65'
-    implementation 'de.hdodenhof:circleimageview:3.0.1'
-    implementation 'me.dm7.barcodescanner:zxing:1.9.8'
-    implementation "com.github.topjohnwu.libsu:core:${libsuVersion}"
-    implementation "com.github.topjohnwu.libsu:io:${libsuVersion}"
-    implementation 'com.github.bumptech.glide:annotations:4.10.0'
-    implementation 'com.github.bumptech.glide:glide:4.10.0'
-    implementation "com.mikepenz:iconics-core:3.2.5"
-    implementation 'com.mikepenz:material-design-iconic-typeface:2.2.0.5@aar'
-    implementation 'de.psdev.licensesdialog:licensesdialog:2.1.0'
-    implementation("com.github.bumptech.glide:recyclerview-integration:4.9.0") {
+    implementation 'com.github.avito-tech:krop:0.51'
+    implementation "com.github.bumptech.glide:annotations:${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:${guavaVersion}-android"
+    implementation 'com.google.android.material:material:1.0.0'
+    implementation 'com.google.protobuf:protobuf-javalite:3.14.0'
+    implementation 'com.google.zxing:core:3.4.1'
+    implementation "com.mikepenz:iconics-core:3.2.5"
+    implementation 'com.mikepenz:material-design-iconic-typeface:2.2.0.5@aar'
+    implementation 'com.nulab-inc:zxcvbn:1.3.1'
+    implementation 'de.hdodenhof:circleimageview:3.1.0'
+    implementation 'de.psdev.licensesdialog:licensesdialog:2.1.0'
+    // NOTE: this is kept at an old version on purpose (something in newer versions breaks the Authenticator Plus importer)
+    implementation 'net.lingala.zip4j:zip4j:2.6.0'
+    implementation 'info.guardianproject.trustedintents:trustedintents:0.2'
+    implementation 'org.bouncycastle:bcprov-jdk15on:1.68'
+
+    androidTestImplementation 'androidx.test:core:1.3.0'
+    androidTestImplementation 'androidx.test:runner:1.3.0'
+    androidTestImplementation 'androidx.test:rules:1.3.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.3.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-intents:3.3.0'
+    androidTestImplementation 'junit:junit:4.13.1'
+    androidTestUtil 'androidx.test:orchestrator:1.3.0'
+
+    testImplementation "com.google.guava:guava:${guavaVersion}-jre"
+    testImplementation "org.junit.jupiter:junit-jupiter-api:${junitVersion}"
+    testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:${junitVersion}"
+
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.1'
 }

app/proguard-rules.pro

@@ -16,6 +16,8 @@
 #   public *;
 #}
 
+-keepclasseswithmembers public class androidx.recyclerview.widget.RecyclerView { *; }
+
 -keep class com.beemdevelopment.aegis.importers.** { *; }
 
 -keep class * extends com.google.protobuf.GeneratedMessageLite { *; }

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

@@ -0,0 +1,108 @@
+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() {
+        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);
+
+        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 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 +1,190 @@
+package com.beemdevelopment.aegis;
+
+import androidx.annotation.IdRes;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.espresso.AmbiguousViewMatcherException;
+import androidx.test.espresso.ViewInteraction;
+import androidx.test.espresso.contrib.RecyclerViewActions;
+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.onData;
+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;
+import static org.hamcrest.Matchers.anything;
+
+@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++) {
+            assertTrue(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.spinner_group)).perform(click());
+        onData(anything()).atPosition(1).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);
+
+        changeFilter(_groupName);
+        changeFilter(R.string.filter_ungrouped);
+        changeFilter(R.string.all);
+
+        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_encryption_title)), 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.actionOnItem(hasDescendant(withText(R.string.pref_encryption_title)), 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 changeFilter(String text) {
+        openContextualActionModeOverflowMenu();
+        onView(withText(R.string.filter)).perform(click());
+        onView(withText(text)).perform(click());
+    }
+
+    private void changeFilter(@IdRes int resId) {
+        changeFilter(ApplicationProvider.getApplicationContext().getString(resId));
+    }
+
+    private void addEntry(VaultEntry entry) {
+        onView(withId(R.id.fab_expand_menu_button)).perform(click());
+        onView(withId(R.id.fab_enter)).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) {
+            int i = entry.getInfo() instanceof HotpInfo ? 1 : 2;
+            try {
+                onView(withId(R.id.spinner_type)).perform(click());
+                onData(anything()).atPosition(i).perform(click());
+            } catch (AmbiguousViewMatcherException e) {
+                // for some reason, clicking twice is sometimes necessary, otherwise the test fails on the next line
+                onView(withId(R.id.spinner_type)).perform(click());
+                onData(anything()).atPosition(i).perform(click());
+            }
+            if (entry.getInfo() instanceof HotpInfo) {
+                onView(withId(R.id.text_counter)).perform(typeText("0"), closeSoftKeyboard());
+            }
+            if (entry.getInfo() instanceof SteamInfo) {
+                onView(withId(R.id.text_digits)).perform(clearText(), typeText("5"), closeSoftKeyboard());
+            }
+        }
+
+        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/main/AndroidManifest.xml

@@ -6,8 +6,12 @@
     <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"
@@ -18,16 +22,17 @@
         android:theme="@style/AppTheme.NoActionBar"
         tools:ignore="GoogleAppIndexingWarning"
         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:label="@string/title_activity_select_entries" />
         <activity
             android:name=".ui.MainActivity"
-            android:label="${title}"
-            android:launchMode="singleTask">
+            android:label="${title}">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -45,24 +50,61 @@
         <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:theme="@style/AppTheme.NoActionBar"
+            android:screenOrientation="portrait" />
+        <activity
+            android:name=".ui.AuthActivity"
+            android:theme="@style/AppTheme.NoActionBar" />
+        <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>
     </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/changelog.html

@@ -31,6 +31,74 @@
     </head>
     <body>
         <div></div>
+        <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 +109,7 @@
             <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 +118,23 @@
             <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/java/com/beemdevelopment/aegis/AegisApplication.java

@@ -12,10 +12,16 @@ 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.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 +29,7 @@ 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;
@@ -33,10 +40,16 @@ public class AegisApplication extends Application {
     private VaultManager _manager;
     private Preferences _prefs;
     private List<LockListener> _lockListeners;
+    private boolean _blockAutoLock;
 
     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.Config.setFlags(Shell.FLAG_MOUNT_MASTER);
+    }
+
     @Override
     public void onCreate() {
         super.onCreate();
@@ -53,6 +66,12 @@ 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();
         }
@@ -111,8 +130,8 @@ public class AegisApplication extends Application {
         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 +142,25 @@ 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 +175,7 @@ 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 +202,31 @@ 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/CancelAction.java

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

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

@@ -12,6 +12,17 @@ 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) {
@@ -34,6 +45,10 @@ public class Preferences {
         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 +88,25 @@ 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 +160,12 @@ 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 isBackupsEnabled() {
@@ -160,6 +197,18 @@ 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 +216,8 @@ 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);
+    }
 }

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.AppTheme,
+            Theme.DARK, R.style.AppTheme_Dark,
+            Theme.AMOLED, R.style.AppTheme_TrueBlack
+    );
+
+    public static final Map<Theme, Integer> NO_ACTION_BAR = ImmutableMap.of(
+            Theme.LIGHT, R.style.AppTheme_Light_NoActionBar,
+            Theme.DARK, R.style.AppTheme_Dark_NoActionBar,
+            Theme.AMOLED, R.style.AppTheme_TrueBlack_NoActionBar
+    );
+
+    public static final Map<Theme, Integer> FULLSCREEN = ImmutableMap.of(
+            Theme.LIGHT, R.style.AppTheme_Fullscreen,
+            Theme.DARK, R.style.AppTheme_Fullscreen_Dark,
+            Theme.AMOLED, R.style.AppTheme_Fullscreen_TrueBlack
+    );
+}

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/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/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

@@ -18,6 +18,26 @@ 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 +52,7 @@ 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/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 +1,68 @@
+package com.beemdevelopment.aegis.helpers;
+
+import android.util.Log;
+
+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();
+
+    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;
+        }
+
+        ByteBuffer buf = image.getPlanes()[0].getBuffer();
+        byte[] data = new byte[buf.remaining()];
+        buf.get(data);
+        buf.rewind();
+
+        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) {
+                _listener.onQrCodeDetected(result);
+            }
+        } catch (ChecksumException | FormatException | NotFoundException ignored) {
+
+        } finally {
+            image.close();
+        }
+    }
+
+    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/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/importers/AegisImporter.java

@@ -4,17 +4,20 @@ import android.content.Context;
 
 import com.beemdevelopment.aegis.encoding.EncodingException;
 import com.beemdevelopment.aegis.otp.OtpInfoException;
+import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
 import com.beemdevelopment.aegis.vault.VaultFileException;
 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;
 
 public class AegisImporter extends DatabaseImporter {
 
@@ -23,19 +26,14 @@ 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);

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.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 decryptData(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 +110,51 @@ public class AndOtpImporter extends DatabaseImporter {
             } catch (NoSuchAlgorithmException
                     | InvalidAlgorithmParameterException
                     | InvalidKeyException
-                    | InvalidKeySpecException
                     | NoSuchPaddingException
                     | IllegalBlockSizeException e) {
                 throw new RuntimeException(e);
             }
         }
 
+        private void decrypt(Context context, char[] password, boolean oldFormat, DecryptListener listener) throws DatabaseImporterException {
+            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;
+                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");
+                DecryptedState state = decryptData(key, 0);
+                listener.onStateDecrypted(state);
+            } else {
+                int offset = INT_SIZE + SALT_SIZE;
+
+                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, offset);
+                AndOtpKeyDerivationTask.Params params = new AndOtpKeyDerivationTask.Params(password, salt, iterations);
+                AndOtpKeyDerivationTask task = new AndOtpKeyDerivationTask(context, key1 -> {
+                    try {
+                        DecryptedState state = decryptData(key1, offset);
+                        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[]{
@@ -158,8 +169,7 @@ 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);
                             }
@@ -221,12 +231,17 @@ 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 +250,64 @@ public class AndOtpImporter extends DatabaseImporter {
             }
         }
     }
+
+    private static class AndOtpKeyDerivationTask extends ProgressDialogTask<AndOtpKeyDerivationTask.Params, SecretKey> {
+        private Callback _cb;
+
+        public AndOtpKeyDerivationTask(Context context, Callback cb) {
+            super(context, context.getString(R.string.unlocking_vault));
+            _cb = cb;
+        }
+
+        @Override
+        protected SecretKey doInBackground(AndOtpKeyDerivationTask.Params... args) {
+            setPriority();
+
+            AndOtpKeyDerivationTask.Params params = args[0];
+            SecretKey key;
+            try {
+                SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
+                KeySpec spec = new PBEKeySpec(params.getPassword(), params.getSalt(), params.getIterations(), KEY_SIZE);
+                key = factory.generateSecret(spec);
+            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
+                throw new RuntimeException(e);
+            }
+
+            return key;
+        }
+
+        @Override
+        protected void onPostExecute(SecretKey key) {
+            super.onPostExecute(key);
+            _cb.onTaskFinished(key);
+        }
+
+        public static class Params {
+            private char[] _password;
+            private byte[] _salt;
+            private int _iterations;
+
+            public Params(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;
+            }
+        }
+
+        public interface Callback {
+            void onTaskFinished(SecretKey key);
+        }
+    }
 }

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

@@ -3,6 +3,8 @@ package com.beemdevelopment.aegis.importers;
 import android.content.Context;
 
 import com.beemdevelopment.aegis.ui.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";
@@ -20,19 +23,14 @@ 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);
         }
@@ -55,9 +53,8 @@ public class AuthenticatorPlusImporter extends DatabaseImporter {
                     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);
+                            DatabaseImporter.State state = importer.read(zipStream);
                             listener.onStateDecrypted(state);
                             return;
                         }

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.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;
@@ -38,8 +44,10 @@ import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.PBEKeySpec;
 
 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 +61,91 @@ 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;
 
@@ -103,7 +160,7 @@ public class AuthyImporter extends DatabaseImporter {
                 try {
                     for (int i = 0; i < _array.length(); i++) {
                         JSONObject obj = _array.getJSONObject(i);
-                        String secretString = obj.optString("encryptedSecret", null);
+                        String secretString = JsonUtils.optString(obj, "encryptedSecret");
                         if (secretString == null) {
                             continue;
                         }
@@ -173,40 +230,50 @@ 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, "SHA1", digits, isAuthy ? 10 : 30);
                 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, "");
         }
     }
 

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

@@ -3,50 +3,42 @@ 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("Aegis", AegisImporter.class, R.string.importer_help_aegis, 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("andOTP", AndOtpImporter.class, R.string.importer_help_andotp, false));
+        _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 +49,27 @@ 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 +80,42 @@ 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 {
@@ -138,36 +167,6 @@ 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);

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<>();

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);
     }
 

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

@@ -5,7 +5,10 @@ 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 +27,75 @@ 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<>();
@@ -55,9 +114,6 @@ public class SqlImporterHelper {
             }
         } catch (SQLiteException e) {
             throw new DatabaseImporterException(e);
-        } finally {
-            // always delete the temporary file
-            file.delete();
         }
     }
 

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;
@@ -14,8 +15,10 @@ 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.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);
             }

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 = 6;
                         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, 30);
+                        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/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 +19,8 @@ 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.mikepenz.iconics.context.IconicsLayoutInflater2;
 
 import de.psdev.licensesdialog.LicenseResolver;
@@ -43,6 +43,11 @@ public class AboutActivity extends AegisActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_about);
 
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setDisplayShowHomeEnabled(true);
+        }
+
         View btnLicenses = findViewById(R.id.btn_licenses);
         btnLicenses.setOnClickListener(v -> showLicenseDialog());
 
@@ -74,7 +79,7 @@ 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(), "CHANGELOG_DIALOG");
         });
     }
 
@@ -112,7 +117,7 @@ public class AboutActivity extends AegisActivity {
 
     private void showLicenseDialog() {
         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);
@@ -121,6 +126,8 @@ 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)
@@ -133,4 +140,17 @@ 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 +1,28 @@
 package com.beemdevelopment.aegis.ui;
 
-import android.animation.ValueAnimator;
+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 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.vault.VaultManagerException;
 
 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 +30,16 @@ 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;
         }
 
@@ -47,9 +48,6 @@ 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);
     }
@@ -60,25 +58,36 @@ public abstract class AegisActivity extends AppCompatActivity implements AegisAp
         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 startActivityForResult(Intent intent, int requestCode, Bundle bundle) {
+        if (isAutoLockBypassedForAction(intent.getAction())) {
+            _app.setBlockAutoLock(true);
         }
+
+        try {
+            super.startActivityForResult(intent, requestCode, bundle);
+        } catch (ActivityNotFoundException e) {
+            e.printStackTrace();
+
+            if (isDocsAction(intent.getAction())) {
+                Dialogs.showErrorDialog(this, R.string.documentsui_error, e);
+            } else {
+                throw e;
+            }
+        }
+    }
+
+    @Override
+    public void onLocked(boolean userInitiated) {
+        setResult(RESULT_CANCELED, null);
+        finishAndRemoveTask();
     }
 
     protected AegisApplication getApp() {
@@ -89,9 +98,26 @@ 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:
@@ -103,19 +129,7 @@ public abstract class AegisActivity extends AppCompatActivity implements AegisAp
             }
         }
 
-        _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 +141,9 @@ 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 +151,24 @@ 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) {
-            try {
-                ValueAnimator.class.getMethod("setDurationScale", float.class).invoke(null, 1f);
-            } catch (Throwable t) {
-                Toast.makeText(this, R.string.progressbar_error, Toast.LENGTH_SHORT).show();
-            }
-        }
+    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));
     }
 
-    protected Theme getCurrentTheme() {
-        return _currentTheme;
+    private static boolean isAutoLockBypassedForAction(@Nullable String action) {
+        return isDocsAction(action) || (action != null && (action.equals(Intent.ACTION_PICK)
+                || action.equals(Intent.ACTION_SEND)
+                || action.equals(Intent.ACTION_CHOOSER)));
     }
 }

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 +23,19 @@ 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.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;
@@ -50,13 +52,17 @@ 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;
 
@@ -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)) {
@@ -77,8 +83,16 @@ public class AuthActivity extends AegisActivity {
             return false;
         });
 
+        if (_prefs.isPinKeyboardEnabled()) {
+            _textPassword.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_VARIATION_PASSWORD);
+        }
+
         Intent intent = getIntent();
-        _cancelAction = (CancelAction) intent.getSerializableExtra("cancelAction");
+        if (savedInstanceState == null) {
+            _inhibitBioPrompt = intent.getBooleanExtra("inhibitBioPrompt", false);
+        } else {
+            _inhibitBioPrompt = savedInstanceState.getBoolean("inhibitBioPrompt", false);
+        }
         _slots = (SlotList) intent.getSerializableExtra("slots");
         _stateless = _slots != null;
         if (!_stateless) {
@@ -126,6 +140,7 @@ 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 +151,8 @@ 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 +160,17 @@ 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();
 
@@ -153,11 +180,10 @@ public class AuthActivity extends AegisActivity {
 
     @Override
     public void onBackPressed() {
-        switch (_cancelAction) {
-            case KILL:
-                finishAffinity();
-            case CLOSE:
-                finish();
+        if (_stateless) {
+            super.onBackPressed();
+        } else {
+            finishAffinity();
         }
     }
 
@@ -165,24 +191,40 @@ public class AuthActivity extends AegisActivity {
     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();
         }
     }
 
+    @Override
+    protected boolean isOrphan() {
+        return _stateless && super.isOrphan();
+    }
+
     private void focusPasswordField() {
         _textPassword.requestFocus();
         getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
@@ -190,44 +232,48 @@ 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) {
@@ -241,10 +287,9 @@ public class AuthActivity extends AegisActivity {
         } else {
             try {
                 AegisApplication app = getApp();
-                VaultManager vault = app.initVaultManager(app.loadVaultFile(), creds);
+                app.initVaultManager(app.loadVaultFile(), creds);
                 if (isSlotRepaired) {
-                    vault.setCredentials(creds);
-                    saveVault();
+                    saveVault(true);
                 }
             } catch (VaultManagerException e) {
                 e.printStackTrace();
@@ -258,6 +303,21 @@ public class AuthActivity extends AegisActivity {
         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 +333,7 @@ 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 +342,8 @@ 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 +352,7 @@ 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/Dialogs.java

@@ -6,8 +6,8 @@ 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.TextWatcher;
@@ -15,24 +15,34 @@ 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.TextInputLayout;
+import com.nulabinc.zxcvbn.Strength;
+import com.nulabinc.zxcvbn.Zxcvbn;
 
+import java.util.List;
 import java.util.concurrent.atomic.AtomicReference;
 
 import javax.crypto.Cipher;
@@ -66,7 +76,7 @@ public class Dialogs {
         String title, message;
         if (totalEntries > 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, totalEntries, totalEntries);
         } else {
             title = activity.getString(R.string.delete_entry);
             message = activity.getString(R.string.delete_entry_description);
@@ -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) {
             }
         };
@@ -162,7 +188,7 @@ 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.OnDismissListener dismissListener, boolean isSecret) {
         View view = LayoutInflater.from(context).inflate(R.layout.dialog_text_input, null);
         EditText input = view.findViewById(R.id.text_input);
         if (isSecret) {
@@ -177,16 +203,22 @@ public class Dialogs {
                     char[] text = EditTextHelper.getEditTextChars(input);
                     listener.onTextInputResult(text);
                 });
+
+        if (dismissListener != null) {
+            builder.setOnDismissListener(dismissListener);
+        }
+
         if (messageId != 0) {
             builder.setMessage(messageId);
         }
 
         AlertDialog dialog = builder.create();
+        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) {
@@ -198,13 +230,48 @@ public class Dialogs {
     }
 
     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 setPasswordMessageId, @StringRes int messageId, TextInputListener listener, DialogInterface.OnDismissListener dismissListener) {
+        showTextInputDialog(context, setPasswordMessageId, messageId, R.string.password, listener, dismissListener, 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);
@@ -320,6 +387,41 @@ public class Dialogs {
                 .create());
     }
 
+    public static void showImportersDialog(Context context, boolean isDirect, ImporterListener listener) {
+        List<DatabaseImporter.Definition> importers = DatabaseImporter.getImporters(isDirect);
+        String[] names = importers.stream().map(DatabaseImporter.Definition::getName).toArray(String[]::new);
+
+        View view = LayoutInflater.from(context).inflate(R.layout.dialog_importers, null);
+        TextView helpText = view.findViewById(R.id.text_importer_help);
+        setImporterHelpText(helpText, importers.get(0), isDirect);
+        ListView listView = view.findViewById(R.id.list_importers);
+        listView.setAdapter(new ArrayAdapter<>(context, R.layout.card_importer, names));
+        listView.setItemChecked(0, 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 +434,8 @@ 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/EditEntryActivity.java

@@ -6,6 +6,7 @@ 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;
@@ -36,6 +37,7 @@ import com.beemdevelopment.aegis.encoding.EncodingException;
 import com.beemdevelopment.aegis.helpers.EditTextHelper;
 import com.beemdevelopment.aegis.helpers.SpinnerHelper;
 import com.beemdevelopment.aegis.helpers.TextDrawableHelper;
+import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
 import com.beemdevelopment.aegis.otp.HotpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfoException;
@@ -67,6 +69,7 @@ public class EditEntryActivity extends AegisActivity {
     private boolean _hasCustomIcon = false;
     // keep track of icon changes separately as the generated jpeg's are not deterministic
     private boolean _hasChangedIcon = false;
+    private boolean _isEditingIcon;
     private CircleImageView _iconView;
     private ImageView _saveImageButton;
 
@@ -245,11 +248,7 @@ public class EditEntryActivity extends AegisActivity {
         });
 
         _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);
+            startIconSelectionActivity();
         });
 
         _advancedSettingsHeader.setOnClickListener(v -> openAdvancedSettings());
@@ -326,6 +325,11 @@ public class EditEntryActivity extends AegisActivity {
 
     @Override
     public void onBackPressed() {
+        if (_isEditingIcon) {
+            stopEditingIcon(false);
+            return;
+        }
+
         AtomicReference<String> msg = new AtomicReference<>();
         AtomicReference<VaultEntry> entry = new AtomicReference<>();
 
@@ -370,6 +374,9 @@ public class EditEntryActivity extends AegisActivity {
                     deleteAndFinish(_origEntry);
                 });
                 break;
+            case R.id.action_edit_icon:
+                startIconSelectionActivity();
+                break;
             case R.id.action_default_icon:
                 TextDrawable drawable = TextDrawableHelper.generate(_origEntry.getIssuer(), _origEntry.getName(), _iconView);
                 _iconView.setImageDrawable(drawable);
@@ -382,6 +389,56 @@ public class EditEntryActivity extends AegisActivity {
         return true;
     }
 
+    private void startIconSelectionActivity() {
+        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 });
+        startActivityForResult(chooserIntent, PICK_IMAGE_REQUEST);
+    }
+
+    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) {
+            _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 +453,11 @@ 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 +476,7 @@ public class EditEntryActivity extends AegisActivity {
         intent.putExtra("entryUUID", entry.getUUID());
         intent.putExtra("delete", delete);
 
-        if (saveVault()) {
+        if (saveVault(true)) {
             setResult(RESULT_OK, intent);
             finish();
         }
@@ -424,35 +485,7 @@ 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) {
-
-                    }
-                });
-            _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;
-                }
-            });
+            startEditingIcon(data.getData());
         }
 
         super.onActivityResult(requestCode, resultCode, data);
@@ -483,7 +516,8 @@ 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");
             }
@@ -556,6 +590,10 @@ public class EditEntryActivity extends AegisActivity {
     }
 
     private boolean onSave() {
+        if (_isEditingIcon) {
+            stopEditingIcon(true);
+        }
+
         VaultEntry entry;
         try {
             entry = parseEntry();

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

@@ -3,6 +3,7 @@ package com.beemdevelopment.aegis.ui;
 import android.content.Intent;
 import android.os.Bundle;
 import android.view.MenuItem;
+import android.view.View;
 
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.ui.views.GroupAdapter;
@@ -11,7 +12,6 @@ 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;
@@ -19,6 +19,8 @@ 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) {
@@ -29,21 +31,35 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
         _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 +70,7 @@ 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/IntroActivity.java

@@ -1,103 +1,77 @@
 package com.beemdevelopment.aegis.ui;
 
 import android.os.Bundle;
-import android.view.WindowManager;
 
-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.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) {
+        if (oldSlide == SecurityPickerSlide.class
+                && newSlide == SecuritySetupSlide.class
+                && getState().getInt("cryptType", CRYPT_TYPE_INVALID) == CRYPT_TYPE_NONE) {
+            skipToSlide(DoneSlide.class);
+            return true;
+        }
 
-        int cryptType = _authenticatedSlide.getCryptType();
-        VaultFileCredentials creds = _authenticatedSlide.getCredentials();
+        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 +84,16 @@ 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

@@ -16,16 +16,20 @@ 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.otp.GoogleAuthInfo;
@@ -40,12 +44,12 @@ 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;
@@ -74,6 +78,9 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     private String _selectedGroup;
     private boolean _searchSubmitted;
 
+    private boolean _isAuthenticating;
+    private boolean _isDoingIntro;
+
     private List<VaultEntry> _selectedEntries;
     private ActionMode _actionMode;
 
@@ -81,6 +88,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     private SearchView _searchView;
     private FloatingActionsMenu _fabMenu;
     private EntryListView _entryListView;
+    private LinearLayout _btnBackupError;
 
     private FabScrollHelper _fabScrollHelper;
 
@@ -89,13 +97,16 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
 
         _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);
@@ -108,6 +119,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         _entryListView.setTapToRevealTime(getPreferences().getTapToRevealTime());
         _entryListView.setSortCategory(getPreferences().getCurrentSortCategory(), false);
         _entryListView.setViewMode(getPreferences().getCurrentViewMode());
+        _entryListView.setIsCopyOnTapEnabled(getPreferences().isCopyOnTapEnabled());
 
         // set up the floating action button
         _fabMenu = findViewById(R.id.fab);
@@ -124,10 +136,22 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
             startScanActivity();
         });
 
+        _btnBackupError = findViewById(R.id.btn_backup_error);
+        _btnBackupError.setOnClickListener(view -> {
+            startPreferencesActivity("pref_backups");
+        });
+
         _fabScrollHelper = new FabScrollHelper(_fabMenu);
         _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);
@@ -151,20 +175,10 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         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;
@@ -215,24 +229,28 @@ 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 searchAccountName = getPreferences().isSearchAccountNameEnabled();
+                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.setSearchAccountName(searchAccountName);
+                _entryListView.setHighlightEntry(highlightEntry);
+                _entryListView.setTapToReveal(tapToReveal);
+                _entryListView.setTapToRevealTime(tapToRevealTime);
+                _entryListView.setViewMode(viewMode);
+                _entryListView.setIsCopyOnTapEnabled(copyOnTap);
+                _entryListView.refresh(true);
+            }
         }
     }
 
@@ -254,27 +272,33 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         } 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);
+            }
         }
     }
 
@@ -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, 640, 480);
             }
 
             int[] intArray = new int[bitmap.getWidth() * bitmap.getHeight()];
@@ -295,7 +320,7 @@ 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());
@@ -385,8 +410,18 @@ 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 });
+        startActivityForResult(chooserIntent, CODE_SCAN_IMAGE);
+    }
+
+    private void startPreferencesActivity(String preference) {
+        Intent intent = new Intent(this, PreferencesActivity.class);
+        intent.putExtra("pref", preference);
+        startActivityForResult(intent, CODE_PREFERENCES);
     }
 
     private void doShortcutActions() {
@@ -411,10 +446,10 @@ 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 {
@@ -437,12 +472,13 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
         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;
             }
 
@@ -461,7 +497,7 @@ 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) {
@@ -478,6 +514,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         handleDeeplink();
         updateLockIcon();
         doShortcutActions();
+        updateBackupErrorBar();
     }
 
     @Override
@@ -492,8 +529,8 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
             return;
         }
 
-        if (_app.isAutoLockEnabled()) {
-            _app.lock();
+        if (_app.isAutoLockEnabled(Preferences.AUTO_LOCK_ON_BACK_BUTTON)) {
+            _app.lock(false);
             return;
         }
 
@@ -506,7 +543,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
             _entryListView.removeEntry(oldEntry);
         }
 
-        saveVault();
+        saveVault(true);
     }
 
     @Override
@@ -556,8 +593,7 @@ 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(null);
                 return true;
             }
             case R.id.action_about: {
@@ -566,7 +602,7 @@ 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) {
@@ -615,16 +651,20 @@ 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 +675,15 @@ 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 +695,6 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
             return;
         }
-
-        copyEntryCode(entry);
     }
 
     @Override
@@ -684,12 +731,16 @@ 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 +749,10 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     }
 
     @Override
-    public void onLocked() {
+    public void onListChange() { _fabScrollHelper.setVisible(true); }
+
+    @Override
+    public void onLocked(boolean userInitiated) {
         if (_actionMode != null) {
             _actionMode.finish();
         }
@@ -706,11 +760,11 @@ 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) {
@@ -745,6 +799,20 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
                         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) -> {
                             deleteEntries(_selectedEntries);

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

@@ -1,6 +1,8 @@
 package com.beemdevelopment.aegis.ui;
 
+import android.content.Intent;
 import android.os.Bundle;
+import android.view.MenuItem;
 
 public class PreferencesActivity extends AegisActivity {
     private PreferencesFragment _fragment;
@@ -9,6 +11,11 @@ public class PreferencesActivity extends AegisActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setDisplayShowHomeEnabled(true);
+        }
+
         if (savedInstanceState == null) {
             _fragment = new PreferencesFragment();
             _fragment.setArguments(getIntent().getExtras());
@@ -18,6 +25,18 @@ public class PreferencesActivity extends AegisActivity {
         }
     }
 
+    @Override
+    public void onResume() {
+        super.onResume();
+
+        Intent intent = getIntent();
+        String preference = intent.getStringExtra("pref");
+        if (preference != null) {
+            _fragment.scrollToPreference(preference);
+            intent.removeExtra("pref");
+        }
+    }
+
     @Override
     public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
         // pass permission request results to the fragment
@@ -40,4 +59,17 @@ public class PreferencesActivity extends AegisActivity {
         outState.putParcelable("result", _fragment.getResult());
         super.onSaveInstanceState(outState);
     }
+
+    @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/PreferencesFragment.java

@@ -7,20 +7,27 @@ import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
+import android.widget.AdapterView;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.Spinner;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
 import androidx.biometric.BiometricPrompt;
+import androidx.core.content.FileProvider;
 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;
@@ -29,6 +36,7 @@ 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.helpers.SpinnerHelper;
 import com.beemdevelopment.aegis.importers.AegisImporter;
 import com.beemdevelopment.aegis.importers.DatabaseImporter;
 import com.beemdevelopment.aegis.importers.DatabaseImporterEntryException;
@@ -36,6 +44,8 @@ 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.ui.tasks.ExportTask;
+import com.beemdevelopment.aegis.ui.tasks.PasswordSlotDecryptTask;
 import com.beemdevelopment.aegis.util.UUIDMap;
 import com.beemdevelopment.aegis.vault.VaultBackupManager;
 import com.beemdevelopment.aegis.vault.VaultEntry;
@@ -49,22 +59,21 @@ 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.File;
 import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
 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;
 
+import static android.text.TextUtils.isDigitsOnly;
+
 public class PreferencesFragment extends PreferenceFragmentCompat {
     // activity request codes
     private static final int CODE_IMPORT = 0;
@@ -73,10 +82,12 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
     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 static final int CODE_EXPORT_PLAIN = 6;
+    private static final int CODE_EXPORT_GOOGLE_URI = 7;
+    private static final int CODE_BACKUPS = 8;
 
     private Intent _result;
+    private AegisApplication _app;
     private Preferences _prefs;
     private VaultManager _vault;
 
@@ -92,6 +103,7 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
     private Preference _slotsPreference;
     private Preference _groupsPreference;
     private Preference _passwordReminderPreference;
+    private SwitchPreferenceCompat _pinKeyboardPreference;
     private SwitchPreferenceCompat _backupsPreference;
     private Preference _backupsLocationPreference;
     private Preference _backupsTriggerPreference;
@@ -101,9 +113,9 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
         addPreferencesFromResource(R.xml.preferences);
 
-        AegisApplication app = (AegisApplication) getActivity().getApplication();
-        _prefs = app.getPreferences();
-        _vault = app.getVaultManager();
+        _app = (AegisApplication) getActivity().getApplication();
+        _prefs = _app.getPreferences();
+        _vault = _app.getVaultManager();
 
         // set the result intent in advance
         setResult(new Intent());
@@ -174,7 +186,13 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
         importPreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
             @Override
             public boolean onPreferenceClick(Preference preference) {
-                startImport();
+                Dialogs.showImportersDialog(getContext(), false, definition -> {
+                    _importerType = definition.getType();
+
+                    Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
+                    intent.setType("*/*");
+                    startActivityForResult(intent, CODE_IMPORT);
+                });
                 return true;
             }
         });
@@ -183,7 +201,10 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
         importAppPreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
             @Override
             public boolean onPreferenceClick(Preference preference) {
-                onImportApp();
+                Dialogs.showImportersDialog(getContext(), true, definition -> {
+                    DatabaseImporter importer = DatabaseImporter.create(getContext(), definition.getType());
+                    importApp(importer);
+                });
                 return true;
             }
         });
@@ -228,6 +249,12 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
             return true;
         });
 
+        Preference copyOnTapPreference = findPreference("pref_copy_on_tap");
+        copyOnTapPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            _result.putExtra("needsRefresh", true);
+            return true;
+        });
+
         Preference entryHighlightPreference = findPreference("pref_highlight_entry");
         entryHighlightPreference.setOnPreferenceChangeListener((preference, newValue) -> {
             _result.putExtra("needsRefresh", true);
@@ -246,7 +273,7 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
             public boolean onPreferenceChange(Preference preference, Object newValue) {
                 _result.putExtra("needsRecreate", true);
                 Window window = getActivity().getWindow();
-                if ((boolean)newValue) {
+                if ((boolean) newValue) {
                     window.addFlags(WindowManager.LayoutParams.FLAG_SECURE);
                 } else {
                     window.clearFlags(WindowManager.LayoutParams.FLAG_SECURE);
@@ -256,14 +283,14 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
         });
 
         Preference tapToRevealTimePreference = findPreference("pref_tap_to_reveal_time");
-        tapToRevealTimePreference.setSummary(app.getPreferences().getTapToRevealTime() + " seconds");
+        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);
+                        _app.getPreferences().setTapToRevealTime(number);
                         tapToRevealTimePreference.setSummary(number + " seconds");
                         _result.putExtra("needsRefresh", true);
                     }
@@ -366,6 +393,33 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
             }
         });
 
+        _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 = _vault.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 {
+                    setPinKeyboardPreference(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 -> {
+                setPinKeyboardPreference(false);
+            });
+            return false;
+        });
+
         _groupsPreference = findPreference("pref_groups");
         _groupsPreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
             @Override
@@ -404,6 +458,7 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
             if (_prefs.isBackupsEnabled()) {
                 try {
                     _vault.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);
@@ -413,23 +468,52 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
         });
 
         _backupsVersionsPreference = findPreference("pref_backups_versions");
-        _backupsVersionsPreference.setSummary(String.format(getString(R.string.pref_backups_versions_summary), _prefs.getBackupsVersionCount()));
+        _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(String.format(getString(R.string.pref_backups_versions_summary), number));
+                _backupsVersionsPreference.setSummary(getResources().getQuantityString(R.plurals.pref_backups_versions_summary, _prefs.getBackupsVersionCount(), _prefs.getBackupsVersionCount()));
             });
             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] = _prefs.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];
+                            }
+                        }
+
+                        _prefs.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 onActivityCreated(Bundle savedInstanceState) {
-        super.onActivityCreated(savedInstanceState);
+    public void onResume() {
+        super.onResume();
         updateEncryptionPreferences();
         updateBackupPreference();
     }
@@ -458,8 +542,10 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
                 break;
             case CODE_EXPORT:
                 // intentional fallthrough
-            case CODE_EXPORT_ENCRYPT:
-                onExportResult(resultCode, data, requestCode == CODE_EXPORT_ENCRYPT);
+            case CODE_EXPORT_PLAIN:
+                // intentional fallthrough
+            case CODE_EXPORT_GOOGLE_URI:
+                onExportResult(requestCode, resultCode, data);
                 break;
             case CODE_BACKUPS:
                 onSelectBackupsLocationResult(resultCode, data);
@@ -476,42 +562,6 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
         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()
@@ -521,11 +571,8 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
                 return;
             }
 
-            SuFile file = importer.getAppPath();
-            try (SuFileInputStream stream = new SuFileInputStream(file)) {
-                DatabaseImporter.FileReader reader = new DatabaseImporter.FileReader(stream, true);
-                importDatabase(importer, reader);
-            }
+            DatabaseImporter.State state = importer.readFromApp();
+            processImporterState(state);
         } catch (PackageManager.NameNotFoundException e) {
             e.printStackTrace();
             Toast.makeText(getActivity(), R.string.app_lookup_error, Toast.LENGTH_SHORT).show();
@@ -535,9 +582,8 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
         }
     }
 
-    private void importDatabase(DatabaseImporter importer, DatabaseImporter.FileReader reader) {
+    private void processImporterState(DatabaseImporter.State state) {
         try {
-            DatabaseImporter.State state = importer.read(reader);
             if (state.isEncrypted()) {
                 // temporary special case for encrypted Aegis vaults
                 if (state instanceof AegisImporter.EncryptedState) {
@@ -545,7 +591,6 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
 
                     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() {
@@ -598,11 +643,11 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
 
         try (InputStream stream = getContext().getContentResolver().openInputStream(uri)) {
             DatabaseImporter importer = DatabaseImporter.create(getContext(), _importerType);
-            DatabaseImporter.FileReader reader = new DatabaseImporter.FileReader(stream);
-            importDatabase(importer, reader);
+            DatabaseImporter.State state = importer.read(stream);
+            processImporterState(state);
         } catch (FileNotFoundException e) {
             Toast.makeText(getActivity(), R.string.file_not_found, Toast.LENGTH_SHORT).show();
-        } catch (IOException e) {
+        } catch (DatabaseImporterException | IOException e) {
             e.printStackTrace();
             Dialogs.showErrorDialog(getContext(), R.string.reading_file_error, e);
         }
@@ -627,39 +672,111 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
         Intent intent = new Intent(getActivity(), SelectEntriesActivity.class);
         intent.putExtra("entries", (ArrayList<ImportEntry>) entries);
         intent.putExtra("errors", (ArrayList<DatabaseImporterEntryException>) result.getErrors());
+        intent.putExtra("vaultContainsEntries", _vault.getEntries().size() > 0);
         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())
+        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);
+        Spinner spinner = view.findViewById(R.id.spinner_export_format);
+        SpinnerHelper.fillSpinner(getContext(), spinner, R.array.export_formats);
+        spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                checkBoxEncrypt.setChecked(position == 0);
+                checkBoxEncrypt.setEnabled(position == 0);
+                warningText.setVisibility(checkBoxEncrypt.isChecked() ? View.GONE : View.VISIBLE);
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+
+            }
+        });
+
+        AlertDialog dialog = new AlertDialog.Builder(getContext())
                 .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();
+                .setView(view)
+                .setNeutralButton(R.string.share, null)
+                .setPositiveButton(android.R.string.ok, null)
+                .setNegativeButton(android.R.string.cancel, null)
+                .create();
 
-                    Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT)
-                            .addCategory(Intent.CATEGORY_OPENABLE)
-                            .setType("application/json")
-                            .putExtra(Intent.EXTRA_TITLE, filename);
+        dialog.setOnShowListener(d -> {
+            Button btnPos = dialog.getButton(AlertDialog.BUTTON_POSITIVE);
+            Button btnNeutral = dialog.getButton(AlertDialog.BUTTON_NEUTRAL);
 
-                    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);
-                }
+            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);
             });
-        } else {
-            builder.setMessage(R.string.export_warning);
-        }
-        Dialogs.showSecureDialog(builder.create());
+
+            checkBoxAccept.setOnCheckedChangeListener((buttonView, isChecked) -> {
+                btnPos.setEnabled(isChecked);
+                btnNeutral.setEnabled(isChecked);
+            });
+
+            btnPos.setOnClickListener(v -> {
+                dialog.dismiss();
+
+                if (!checkBoxEncrypt.isChecked() && !checkBoxAccept.isChecked()) {
+                    return;
+                }
+
+                int requestCode = getExportRequestCode(spinner.getSelectedItemPosition(), checkBoxEncrypt.isChecked());
+                VaultBackupManager.FileInfo fileInfo = getExportFileInfo(spinner.getSelectedItemPosition(), checkBoxEncrypt.isChecked());
+                Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT)
+                        .addCategory(Intent.CATEGORY_OPENABLE)
+                        .setType(getExportMimeType(requestCode))
+                        .putExtra(Intent.EXTRA_TITLE, fileInfo.toString());
+                startActivityForResult(intent, requestCode);
+            });
+
+            btnNeutral.setOnClickListener(v -> {
+                dialog.dismiss();
+
+                if (!checkBoxEncrypt.isChecked() && !checkBoxAccept.isChecked()) {
+                    return;
+                }
+
+                File file;
+                try {
+                    VaultBackupManager.FileInfo fileInfo = getExportFileInfo(spinner.getSelectedItemPosition(), 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(spinner.getSelectedItemPosition(), 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));
+                    startActivity(chooser);
+                });
+            });
+        });
+
+        Dialogs.showSecureDialog(dialog);
     }
 
     private void onSlotManagerResult(int resultCode, Intent data) {
@@ -685,6 +802,8 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
                 entry.setGroup(null);
             }
         }
+
+        saveVault();
     }
 
     private void onSelectEntriesResult(int resultCode, Intent data) {
@@ -692,6 +811,11 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
             return;
         }
 
+        boolean wipeEntries = data.getBooleanExtra("wipeEntries", false);
+        if (wipeEntries) {
+            _vault.wipeEntries();
+        }
+
         List<ImportEntry> selectedEntries = (ArrayList<ImportEntry>) data.getSerializableExtra("entries");
         for (ImportEntry selectedEntry : selectedEntries) {
             VaultEntry savedEntry = _importerEntries.getByUUID(selectedEntry.getUUID());
@@ -709,27 +833,109 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
             return;
         }
 
-        String toastMessage = getResources().getString(R.string.imported_entries_count, selectedEntries.size());
+        String toastMessage = getResources().getQuantityString(R.plurals.imported_entries_count, selectedEntries.size(), selectedEntries.size());
         Toast.makeText(getContext(), toastMessage, Toast.LENGTH_SHORT).show();
 
         _result.putExtra("needsRecreate", true);
     }
 
-    private void onExportResult(int resultCode, Intent data, boolean encrypt) {
+    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 (_vault.isEncryptionEnabled()) {
+                    cb.exportVault(stream -> _vault.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 -> _vault.export(stream, creds));
+                        }
+
+                        @Override
+                        public void onException(Exception e) {
+
+                        }
+                    });
+                }
+                break;
+            case CODE_EXPORT_PLAIN:
+                cb.exportVault((stream) -> _vault.export(stream, null));
+                break;
+            case CODE_EXPORT_GOOGLE_URI:
+                cb.exportVault((stream) -> _vault.exportGoogleUris(stream));
+                break;
+        }
+    }
+
+    private void onExportResult(int requestCode, int resultCode, Intent data) {
         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();
+        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 void onSelectBackupsLocationResult(int resultCode, Intent data) {
@@ -743,13 +949,14 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
 
         _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 boolean saveVault() {
         try {
-            _vault.save();
+            _vault.save(true);
         } catch (VaultManagerException e) {
             e.printStackTrace();
             Dialogs.showErrorDialog(getContext(), R.string.saving_error, e);
@@ -766,6 +973,7 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
         _biometricsPreference.setVisible(encrypted);
         _slotsPreference.setEnabled(encrypted);
         _autoLockPreference.setVisible(encrypted);
+        _pinKeyboardPreference.setVisible(encrypted);
 
         if (encrypted) {
             SlotList slots = _vault.getCredentials().getSlots();
@@ -805,10 +1013,35 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
                 | Intent.FLAG_GRANT_WRITE_URI_PERMISSION
                 | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION
                 | Intent.FLAG_GRANT_PREFIX_URI_PERMISSION);
-
         startActivityForResult(intent, CODE_BACKUPS);
     }
 
+    private void setPinKeyboardPreference(boolean enable) {
+        _pinKeyboardPreference.setChecked(enable);
+    }
+
+    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 (_prefs.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) {
@@ -821,7 +1054,9 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
 
                 // remove the old master password slot
                 PasswordSlot oldSlot = creds.getSlots().find(PasswordSlot.class);
-                slots.remove(oldSlot);
+                if (oldSlot != null) {
+                    slots.remove(oldSlot);
+                }
 
                 // add the new master password slot
                 slots.add(slot);
@@ -832,6 +1067,11 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
 
             _vault.setCredentials(creds);
             saveVault();
+
+            if (_prefs.isPinKeyboardEnabled()) {
+                setPinKeyboardPreference(false);
+                Toast.makeText(getContext(), R.string.pin_keyboard_disabled, Toast.LENGTH_SHORT).show();
+            }
         }
 
         @Override
@@ -892,4 +1132,41 @@ public class PreferencesFragment extends PreferenceFragmentCompat {
             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) {
+                setPinKeyboardPreference(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());
+                setPinKeyboardPreference(false);
+            }
+        }
+    }
+
+    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/ScannerActivity.java

@@ -1,133 +1,166 @@
 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.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 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 PreviewView _previewView;
 
     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);
 
         _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);
 
-        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 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) {
+            _cameraProvider.unbindAll();
+            _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));
+    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);
+        }
+    }
+
+    private void bindPreview(@NonNull ProcessCameraProvider cameraProvider) {
+        Preview preview = new Preview.Builder().build();
+        preview.setSurfaceProvider(_previewView.getSurfaceProvider());
+
+        CameraSelector selector = new CameraSelector.Builder()
+                .requireLensFacing(_currentLens)
+                .build();
+
+        ImageAnalysis analysis = new ImageAnalysis.Builder()
+                .setBackpressureStrategy(ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST)
+                .build();
+        analysis.setAnalyzer(ContextCompat.getMainExecutor(this), new QrCodeAnalyzer(this));
+
+        cameraProvider.bindToLifecycle(this, selector, preview, analysis);
     }
 
     @Override
-    public void onPause() {
-        super.onPause();
-        _scannerView.stopCamera();
-    }
-
-    @Override
-    public void handleResult(Result rawResult) {
+    public void onQrCodeDetected(Result result) {
         try {
-            Uri uri = Uri.parse(rawResult.getText().trim());
+            Uri uri = Uri.parse(result.getText().trim());
             if (uri.getScheme() != null && uri.getScheme().equals(GoogleAuthInfo.SCHEME_EXPORT)) {
                 handleExportUri(uri);
             } else {
                 handleUri(uri);
             }
-
-            _scannerView.resumeCameraPreview(this);
         } catch (GoogleAuthInfoException e) {
             e.printStackTrace();
-            Dialogs.showErrorDialog(this, R.string.read_qr_error, e, (dialog, which) -> {
-                _scannerView.resumeCameraPreview(this);
-            });
+            Dialogs.showErrorDialog(this,
+                    e.isPhoneFactor() ? R.string.read_qr_error_phonefactor : R.string.read_qr_error,
+                    e, ((dialog, which) -> bindPreview(_cameraProvider)));
+            _cameraProvider.unbindAll();
         }
     }
 
@@ -159,7 +192,7 @@ 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 +204,4 @@ 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

@@ -1,11 +1,5 @@
 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;
@@ -16,6 +10,12 @@ import android.view.Menu;
 import android.view.MenuItem;
 import android.widget.Toast;
 
+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 com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.helpers.FabScrollHelper;
 import com.beemdevelopment.aegis.importers.DatabaseImporterEntryException;
@@ -25,10 +25,12 @@ import com.getbase.floatingactionbutton.FloatingActionButton;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 public class SelectEntriesActivity extends AegisActivity {
     private ImportEntriesAdapter _adapter;
     private FabScrollHelper _fabScrollHelper;
+    private boolean _vaultContainsEntries;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -57,6 +59,7 @@ public class SelectEntriesActivity extends AegisActivity {
         Intent intent = getIntent();
         List<ImportEntry> entries = (ArrayList<ImportEntry>) intent.getSerializableExtra("entries");
         List<DatabaseImporterEntryException> errors = (ArrayList<DatabaseImporterEntryException>) intent.getSerializableExtra("errors");
+        _vaultContainsEntries = intent.getBooleanExtra("vaultContainsEntries", false);
 
         for (ImportEntry entry : entries) {
             _adapter.addEntry(entry);
@@ -67,14 +70,20 @@ public class SelectEntriesActivity extends AegisActivity {
         }
 
         FloatingActionButton fabMenu = findViewById(R.id.fab);
-        fabMenu.setOnClickListener(v -> returnSelectedEntries());
+        fabMenu.setOnClickListener(v -> {
+            if (_vaultContainsEntries) {
+                showWipeEntriesDialog();
+            } else {
+                returnSelectedEntries(false);
+            }
+        });
         _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()))
+                .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());
@@ -100,10 +109,19 @@ public class SelectEntriesActivity extends AegisActivity {
                 .create());
     }
 
-    private void returnSelectedEntries() {
-        List<ImportEntry> entries = _adapter.getCheckedEntries();
+    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::returnSelectedEntries
+        );
+    }
+
+    private void returnSelectedEntries(boolean wipeEntries) {
         Intent intent = new Intent();
+        List<ImportEntry> entries = _adapter.getCheckedEntries();
         intent.putExtra("entries", (ArrayList<ImportEntry>) entries);
+        intent.putExtra("wipeEntries", wipeEntries);
         setResult(RESULT_OK, intent);
         finish();
     }

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

@@ -0,0 +1,132 @@
+package com.beemdevelopment.aegis.ui;
+
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
+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);
+        _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 = null;
+        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;
+        }
+
+        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 : Color.WHITE;
+            }
+        }
+
+        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/intro/IntroActivityInterface.java

@@ -0,0 +1,30 @@
+package com.beemdevelopment.aegis.ui.intro;
+
+import android.os.Bundle;
+
+import androidx.annotation.NonNull;
+
+public interface IntroActivityInterface {
+    /**
+     * Navigate to the next slide.
+     */
+    void goToNextSlide();
+
+    /**
+     * Navigate to the previous slide.
+     */
+    void goToPreviousSlide();
+
+    /**
+     * Navigate to the slide of the given type.
+     */
+    void skipToSlide(Class<? extends SlideFragment> type);
+
+    /**
+     * Retrieves the state of the intro. The state is shared among all slides and is
+     * properly restored after a configuration change. This method may only be called
+     * after onAttach has been called.
+     */
+    @NonNull
+    Bundle getState();
+}

app/src/main/java/com/beemdevelopment/aegis/ui/intro/IntroBaseActivity.java

@@ -0,0 +1,215 @@
+package com.beemdevelopment.aegis.ui.intro;
+
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.ImageButton;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.viewpager2.adapter.FragmentStateAdapter;
+import androidx.viewpager2.widget.ViewPager2;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.Theme;
+import com.beemdevelopment.aegis.ui.AegisActivity;
+
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
+import java.util.List;
+
+public abstract class IntroBaseActivity extends AegisActivity implements IntroActivityInterface {
+    private Bundle _state;
+    private ViewPager2 _pager;
+    private ScreenSlidePagerAdapter _adapter;
+    private List<Class<? extends SlideFragment>> _slides;
+    private WeakReference<SlideFragment> _currentSlide;
+
+    private ImageButton _btnPrevious;
+    private ImageButton _btnNext;
+    private SlideIndicator _slideIndicator;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_intro);
+
+        _slides = new ArrayList<>();
+        _state = new Bundle();
+
+        _btnPrevious = findViewById(R.id.btnPrevious);
+        _btnPrevious.setOnClickListener(v -> goToPreviousSlide());
+        _btnNext = findViewById(R.id.btnNext);
+        _btnNext.setOnClickListener(v -> goToNextSlide());
+        _slideIndicator = findViewById(R.id.slideIndicator);
+
+        _adapter = new ScreenSlidePagerAdapter(getSupportFragmentManager());
+        _pager = findViewById(R.id.pager);
+        _pager.setAdapter(_adapter);
+        _pager.setUserInputEnabled(false);
+        _pager.registerOnPageChangeCallback(new SlideSkipBlocker());
+
+        View pagerChild = _pager.getChildAt(0);
+        if (pagerChild instanceof RecyclerView) {
+            pagerChild.setOverScrollMode(View.OVER_SCROLL_NEVER);
+        }
+    }
+
+    @Override
+    public void onRestoreInstanceState(@NonNull Bundle savedInstanceState) {
+        super.onRestoreInstanceState(savedInstanceState);
+        _state = savedInstanceState.getBundle("introState");
+        updatePagerControls();
+    }
+
+    @Override
+    public void onSaveInstanceState(@NonNull Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putBundle("introState", _state);
+    }
+
+    void setCurrentSlide(SlideFragment slide) {
+        _currentSlide = new WeakReference<>(slide);
+    }
+
+    @Override
+    public void goToNextSlide() {
+        int pos = _pager.getCurrentItem();
+        if (pos != _slides.size() - 1) {
+            SlideFragment currentSlide = _currentSlide.get();
+            if (currentSlide.isFinished()) {
+                currentSlide.onSaveIntroState(_state);
+                setPagerPosition(pos, 1);
+            } else {
+                currentSlide.onNotFinishedError();
+            }
+        } else {
+            onDonePressed();
+        }
+    }
+
+    @Override
+    public void goToPreviousSlide() {
+        int pos = _pager.getCurrentItem();
+        if (pos != 0 && pos != _slides.size() - 1) {
+            setPagerPosition(pos, -1);
+        }
+    }
+
+    @Override
+    public void skipToSlide(Class<? extends SlideFragment> type) {
+        int i = _slides.indexOf(type);
+        if (i == -1) {
+            throw new IllegalStateException(String.format("Cannot skip to slide of type %s because it is not in the slide list", type.getName()));
+        }
+
+        setPagerPosition(i);
+    }
+
+    /**
+     * Called before a slide change is made. Overriding gives implementers the
+     * opportunity to block a slide change. onSaveIntroState is guaranteed to have been
+     * called on oldSlide before onBeforeSlideChanged is called.
+     * @param oldSlide the slide that is currently shown.
+     * @param newSlide the next slide that will be shown.
+     * @return whether to block the transition.
+     */
+    protected boolean onBeforeSlideChanged(Class<? extends SlideFragment> oldSlide, Class<? extends SlideFragment> newSlide) {
+        return false;
+    }
+
+    /**
+     * Called after a slide change was made.
+     * @param oldSlide the slide that was previously shown.
+     * @param newSlide the slide that is now shown.
+     */
+    protected void onAfterSlideChanged(Class<? extends SlideFragment> oldSlide, Class<? extends SlideFragment> newSlide) {
+
+    }
+
+    private void setPagerPosition(int pos) {
+        Class<? extends SlideFragment> oldSlide = _currentSlide.get().getClass();
+        Class<? extends SlideFragment> newSlide = _slides.get(pos);
+
+        if (!onBeforeSlideChanged(oldSlide, newSlide)) {
+            _pager.setCurrentItem(pos);
+        }
+        onAfterSlideChanged(oldSlide, newSlide);
+
+        updatePagerControls();
+    }
+
+    private void setPagerPosition(int pos, int delta) {
+        pos += delta;
+        setPagerPosition(pos);
+    }
+
+    private void updatePagerControls() {
+        int pos = _pager.getCurrentItem();
+        _btnPrevious.setVisibility(
+                pos != 0 && pos != _slides.size() - 1
+                        ? View.VISIBLE
+                        : View.INVISIBLE);
+        if (pos == _slides.size() - 1) {
+            _btnNext.setImageResource(R.drawable.circular_button_done);
+        }
+        _slideIndicator.setSlideCount(_slides.size());
+        _slideIndicator.setCurrentSlide(pos);
+    }
+
+    @NonNull
+    public Bundle getState() {
+        return _state;
+    }
+
+    @Override
+    public void onBackPressed() {
+        goToPreviousSlide();
+    }
+
+    protected abstract void onDonePressed();
+
+    public void addSlide(Class<? extends SlideFragment> type) {
+        if (_slides.contains(type)) {
+            throw new IllegalStateException(String.format("Only one slide of type %s may be added to the intro", type.getName()));
+        }
+
+        _slides.add(type);
+        _slideIndicator.setSlideCount(_slides.size());
+    }
+
+    private class ScreenSlidePagerAdapter extends FragmentStateAdapter {
+        public ScreenSlidePagerAdapter(FragmentManager fm) {
+            super(fm, getLifecycle());
+        }
+
+        @NonNull
+        @Override
+        public Fragment createFragment(int position) {
+            Class<? extends SlideFragment> type = _slides.get(position);
+
+            try {
+                return type.newInstance();
+            } catch (IllegalAccessException | InstantiationException e) {
+                throw new RuntimeException(e);
+            }
+        }
+
+        @Override
+        public int getItemCount() {
+            return _slides.size();
+        }
+    }
+
+    private class SlideSkipBlocker extends ViewPager2.OnPageChangeCallback {
+        @Override
+        public void onPageScrollStateChanged(@ViewPager2.ScrollState int state) {
+            // disable the buttons while scrolling to prevent disallowed skipping of slides
+            boolean enabled = state == ViewPager2.SCROLL_STATE_IDLE;
+            _btnNext.setEnabled(enabled);
+            _btnPrevious.setEnabled(enabled);
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/intro/SlideFragment.java

@@ -0,0 +1,87 @@
+package com.beemdevelopment.aegis.ui.intro;
+
+import android.content.Context;
+import android.os.Bundle;
+
+import androidx.annotation.CallSuper;
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+
+import java.lang.ref.WeakReference;
+
+public abstract class SlideFragment extends Fragment implements IntroActivityInterface {
+    private WeakReference<IntroBaseActivity> _parent;
+
+    @CallSuper
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+
+        if (!(context instanceof IntroBaseActivity)) {
+            throw new ClassCastException("Parent context is expected to be of type IntroBaseActivity");
+        }
+
+        _parent = new WeakReference<>((IntroBaseActivity) context);
+    }
+
+    @CallSuper
+    @Override
+    public void onResume() {
+        super.onResume();
+        getParent().setCurrentSlide(this);
+    }
+
+    /**
+     * Reports whether or not all required user actions are finished on this slide,
+     * indicating that we're ready to move to the next slide.
+     */
+    public boolean isFinished() {
+        return true;
+    }
+
+    /**
+     * Called if the user tried to move to the next slide, but isFinished returned false.
+     */
+    protected void onNotFinishedError() {
+
+    }
+
+    /**
+     * Called when the SlideFragment is expected to write its state to the given shared
+     * introState. This is only called if the user navigates to the next slide, not
+     * when a previous slide is next to be shown.
+     */
+    protected void onSaveIntroState(@NonNull Bundle introState) {
+
+    }
+
+    @Override
+    public void goToNextSlide() {
+        getParent().goToNextSlide();
+    }
+
+    @Override
+    public void goToPreviousSlide() {
+        getParent().goToPreviousSlide();
+    }
+
+    @Override
+    public void skipToSlide(Class<? extends SlideFragment> type) {
+        getParent().skipToSlide(type);
+    }
+
+    @NonNull
+    @Override
+    public Bundle getState() {
+        return getParent().getState();
+    }
+
+    @NonNull
+    private IntroBaseActivity getParent() {
+        if (_parent == null || _parent.get() == null) {
+            throw new IllegalStateException("This method must not be called before onAttach()");
+        }
+
+        return _parent.get();
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/intro/SlideIndicator.java

@@ -0,0 +1,98 @@
+package com.beemdevelopment.aegis.ui.intro;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.util.AttributeSet;
+import android.view.View;
+
+import androidx.annotation.Nullable;
+
+import com.beemdevelopment.aegis.R;
+
+public class SlideIndicator extends View {
+    private Paint _paint;
+    private int _slideCount;
+    private int _slideIndex;
+
+    private float _dotRadius;
+    private float _dotSeparator;
+    private int _dotColor;
+    private int _dotColorSelected;
+
+    public SlideIndicator(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        _paint = new Paint();
+        _paint.setAntiAlias(true);
+        _paint.setStyle(Paint.Style.FILL);
+
+        TypedArray array = null;
+        try {
+            array = context.obtainStyledAttributes(attrs, R.styleable.SlideIndicator);
+            _dotRadius = array.getDimension(R.styleable.SlideIndicator_dot_radius, 5f);
+            _dotSeparator = array.getDimension(R.styleable.SlideIndicator_dot_separation, 5f);
+            _dotColor = array.getColor(R.styleable.SlideIndicator_dot_color, Color.GRAY);
+            _dotColorSelected = array.getColor(R.styleable.SlideIndicator_dot_color_selected, Color.BLACK);
+        } finally {
+            if (array != null) {
+                array.recycle();
+            }
+        }
+    }
+
+    public void setSlideCount(int slideCount) {
+        if (slideCount < 0) {
+            throw new IllegalArgumentException("Slide count cannot be negative");
+        }
+
+        _slideCount = slideCount;
+        invalidate();
+    }
+
+    public void setCurrentSlide(int index) {
+        if (index < 0) {
+            throw new IllegalArgumentException("Slide index cannot be negative");
+        }
+
+        if (index + 1 > _slideCount) {
+            throw new IllegalStateException(String.format("Slide index out of range, slides: %d, index: %d", _slideCount, index));
+        }
+
+        _slideIndex = index;
+        invalidate();
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        if (_slideCount <= 0) {
+            return;
+        }
+
+        float density = getResources().getDisplayMetrics().density;
+        float dotDp = density * _dotRadius * 2;
+        float spaceDp = density * _dotSeparator;
+
+        float offset;
+        if (_slideCount % 2 == 0) {
+            offset = (spaceDp / 2) + (dotDp / 2) + dotDp * (_slideCount / 2f - 1) + spaceDp * (_slideCount / 2f - 1);
+        } else {
+            int spaces = _slideCount > 1 ? _slideCount - 2 : 0;
+            offset = (_slideCount - 1) * (dotDp / 2) + spaces * spaceDp;
+        }
+
+        canvas.translate((getWidth() / 2f) - offset,getHeight() / 2f);
+
+        for (int i = 0; i < _slideCount; i++) {
+            int slideIndex = isRtl() ? (_slideCount - 1) - _slideIndex : _slideIndex;
+            _paint.setColor(i == slideIndex ? _dotColorSelected : _dotColor);
+            canvas.drawCircle(0,0, dotDp / 2, _paint);
+            canvas.translate(dotDp + spaceDp,0);
+        }
+    }
+
+    private boolean isRtl() {
+        return getResources().getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/slides/CustomAuthenticationSlide.java

@@ -1,87 +0,0 @@
-package com.beemdevelopment.aegis.ui.slides;
-
-import android.content.Intent;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.RadioButton;
-import android.widget.RadioGroup;
-import android.widget.TextView;
-
-import androidx.fragment.app.Fragment;
-
-import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.helpers.BiometricsHelper;
-import com.github.appintro.SlidePolicy;
-import com.google.android.material.snackbar.Snackbar;
-
-public class CustomAuthenticationSlide extends Fragment implements SlidePolicy, RadioGroup.OnCheckedChangeListener {
-    public static final int CRYPT_TYPE_INVALID = 0;
-    public static final int CRYPT_TYPE_NONE = 1;
-    public static final int CRYPT_TYPE_PASS = 2;
-    public static final int CRYPT_TYPE_BIOMETRIC = 3;
-
-    private RadioGroup _buttonGroup;
-    private int _bgColor;
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        final View view = inflater.inflate(R.layout.fragment_authentication_slide, container, false);
-        _buttonGroup = view.findViewById(R.id.rg_authenticationMethod);
-        _buttonGroup.setOnCheckedChangeListener(this);
-        onCheckedChanged(_buttonGroup, _buttonGroup.getCheckedRadioButtonId());
-
-        // only enable the fingerprint option if the api version is new enough, permission is granted and a scanner is found
-        if (BiometricsHelper.isAvailable(getContext())) {
-            RadioButton button = view.findViewById(R.id.rb_biometrics);
-            TextView text = view.findViewById(R.id.text_rb_biometrics);
-            button.setEnabled(true);
-            text.setEnabled(true);
-            _buttonGroup.check(R.id.rb_biometrics);
-        }
-
-        view.findViewById(R.id.main).setBackgroundColor(_bgColor);
-        return view;
-    }
-
-    public void setBgColor(int color) {
-        _bgColor = color;
-    }
-
-    @Override
-    public boolean isPolicyRespected() {
-        return _buttonGroup.getCheckedRadioButtonId() != -1;
-    }
-
-    @Override
-    public void onUserIllegallyRequestedNextPage() {
-        Snackbar snackbar = Snackbar.make(getView(), getString(R.string.snackbar_authentication_method), Snackbar.LENGTH_LONG);
-        snackbar.show();
-    }
-
-    @Override
-    public void onCheckedChanged(RadioGroup radioGroup, int i) {
-        if (i == -1) {
-            return;
-        }
-
-        int id;
-        switch (i) {
-            case R.id.rb_none:
-                id = CRYPT_TYPE_NONE;
-                break;
-            case R.id.rb_password:
-                id = CRYPT_TYPE_PASS;
-                break;
-            case R.id.rb_biometrics:
-                id = CRYPT_TYPE_BIOMETRIC;
-                break;
-            default:
-                throw new RuntimeException(String.format("Unsupported security setting: %d", i));
-        }
-
-        Intent intent = getActivity().getIntent();
-        intent.putExtra("cryptType", id);
-    }
-}

app/src/main/java/com/beemdevelopment/aegis/ui/slides/DoneSlide.java

@@ -0,0 +1,16 @@
+package com.beemdevelopment.aegis.ui.slides;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ui.intro.SlideFragment;
+
+public class DoneSlide extends SlideFragment {
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_done_slide, container, false);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/slides/SecurityPickerSlide.java

@@ -0,0 +1,93 @@
+package com.beemdevelopment.aegis.ui.slides;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.RadioButton;
+import android.widget.RadioGroup;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.helpers.BiometricsHelper;
+import com.beemdevelopment.aegis.ui.intro.SlideFragment;
+
+public class SecurityPickerSlide extends SlideFragment {
+    public static final int CRYPT_TYPE_INVALID = 0;
+    public static final int CRYPT_TYPE_NONE = 1;
+    public static final int CRYPT_TYPE_PASS = 2;
+    public static final int CRYPT_TYPE_BIOMETRIC = 3;
+
+    private RadioGroup _buttonGroup;
+    private RadioButton _bioButton;
+    private TextView _bioText;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_security_picker_slide, container, false);
+        _buttonGroup = view.findViewById(R.id.rg_authenticationMethod);
+        _bioButton = view.findViewById(R.id.rb_biometrics);
+        _bioText = view.findViewById(R.id.text_rb_biometrics);
+        updateBiometricsOption(true);
+        return view;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        updateBiometricsOption(false);
+    }
+
+    /**
+     * Updates the status of the biometrics option. Auto-selects the biometrics option
+     * if the API version is new enough, permission is granted and a scanner is found.
+     */
+    private void updateBiometricsOption(boolean autoSelect) {
+        boolean canUseBio = BiometricsHelper.isAvailable(getContext());
+        _bioButton.setEnabled(canUseBio);
+        _bioText.setEnabled(canUseBio);
+
+        if (!canUseBio && _buttonGroup.getCheckedRadioButtonId() == R.id.rb_biometrics) {
+            _buttonGroup.check(R.id.rb_password);
+        }
+
+        if (canUseBio && autoSelect) {
+            _buttonGroup.check(R.id.rb_biometrics);
+        }
+    }
+
+    @Override
+    public boolean isFinished() {
+        return _buttonGroup.getCheckedRadioButtonId() != -1;
+    }
+
+    @Override
+    public void onNotFinishedError() {
+         Toast.makeText(getContext(), R.string.snackbar_authentication_method, Toast.LENGTH_SHORT).show();
+    }
+
+    @Override
+    public void onSaveIntroState(@NonNull Bundle introState) {
+        int buttonId = _buttonGroup.getCheckedRadioButtonId();
+
+        int type;
+        switch (buttonId) {
+            case R.id.rb_none:
+                type = CRYPT_TYPE_NONE;
+                break;
+            case R.id.rb_password:
+                type = CRYPT_TYPE_PASS;
+                break;
+            case R.id.rb_biometrics:
+                type = CRYPT_TYPE_BIOMETRIC;
+                break;
+            default:
+                throw new RuntimeException(String.format("Unsupported security type: %d", buttonId));
+        }
+
+        introState.putInt("cryptType", type);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/slides/SecuritySetupSlide.java

@@ -1,52 +1,68 @@
 package com.beemdevelopment.aegis.ui.slides;
 
-import android.content.Intent;
+import android.content.res.ColorStateList;
+import android.graphics.Color;
 import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
 import android.text.method.PasswordTransformationMethod;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.CheckBox;
 import android.widget.EditText;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.biometric.BiometricPrompt;
-import androidx.fragment.app.Fragment;
 
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.helpers.BiometricSlotInitializer;
 import com.beemdevelopment.aegis.helpers.BiometricsHelper;
 import com.beemdevelopment.aegis.helpers.EditTextHelper;
+import com.beemdevelopment.aegis.helpers.PasswordStrengthHelper;
 import com.beemdevelopment.aegis.ui.Dialogs;
-import com.beemdevelopment.aegis.ui.IntroActivity;
+import com.beemdevelopment.aegis.ui.intro.SlideFragment;
 import com.beemdevelopment.aegis.ui.tasks.KeyDerivationTask;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
 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.github.appintro.SlidePolicy;
-import com.github.appintro.SlideSelectionListener;
-import com.google.android.material.snackbar.Snackbar;
+import com.google.android.material.textfield.TextInputLayout;
+import com.nulabinc.zxcvbn.Strength;
+import com.nulabinc.zxcvbn.Zxcvbn;
 
 import javax.crypto.Cipher;
 import javax.crypto.SecretKey;
 
-public class CustomAuthenticatedSlide extends Fragment implements SlidePolicy, SlideSelectionListener {
-    private int _bgColor;
+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 SecuritySetupSlide extends SlideFragment {
     private EditText _textPassword;
     private EditText _textPasswordConfirm;
     private CheckBox _checkPasswordVisibility;
+    private ProgressBar _barPasswordStrength;
+    private TextView _textPasswordStrength;
+    private TextInputLayout _textPasswordWrapper;
 
     private int _cryptType;
     private VaultFileCredentials _creds;
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        final View view = inflater.inflate(R.layout.fragment_authenticated_slide, container, false);
+        View view = inflater.inflate(R.layout.fragment_security_setup_slide, container, false);
         _textPassword = view.findViewById(R.id.text_password);
         _textPasswordConfirm = view.findViewById(R.id.text_password_confirm);
         _checkPasswordVisibility = view.findViewById(R.id.check_toggle_visibility);
+        _barPasswordStrength = view.findViewById(R.id.progressBar);
+        _textPasswordStrength = view.findViewById(R.id.text_password_strength);
+        _textPasswordWrapper = view.findViewById(R.id.text_password_wrapper);
 
         _checkPasswordVisibility.setOnCheckedChangeListener((buttonView, isChecked) -> {
             if (isChecked) {
@@ -60,20 +76,41 @@ public class CustomAuthenticatedSlide extends Fragment implements SlidePolicy, S
             }
         });
 
-        view.findViewById(R.id.main).setBackgroundColor(_bgColor);
+        _textPassword.addTextChangedListener(new TextWatcher() {
+            private Zxcvbn _zxcvbn = new Zxcvbn();
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                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(), getContext()) : "");
+                _textPasswordWrapper.setError(strength.getFeedback().getWarning());
+                strength.wipe();
+            }
+
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+            }
+        });
+
         return view;
     }
 
-    public int getCryptType() {
-        return _cryptType;
-    }
+    @Override
+    public void onResume() {
+        super.onResume();
 
-    public VaultFileCredentials getCredentials() {
-        return _creds;
-    }
+        _cryptType = getState().getInt("cryptType", CRYPT_TYPE_INVALID);
+        if (_cryptType == CRYPT_TYPE_INVALID || _cryptType == CRYPT_TYPE_NONE) {
+            throw new RuntimeException(String.format("State of SecuritySetupSlide not properly propagated, cryptType: %d", _cryptType));
+        }
 
-    public void setBgColor(int color) {
-        _bgColor = color;
+        _creds = new VaultFileCredentials();
     }
 
     private void showBiometricPrompt() {
@@ -88,34 +125,21 @@ public class CustomAuthenticatedSlide extends Fragment implements SlidePolicy, S
     private void deriveKey() {
         PasswordSlot slot = new PasswordSlot();
         KeyDerivationTask.Params params = new KeyDerivationTask.Params(slot, EditTextHelper.getEditTextChars(_textPassword));
-        new KeyDerivationTask(getContext(), new PasswordDerivationListener()).execute(params);
+        KeyDerivationTask task = new KeyDerivationTask(getContext(), new PasswordDerivationListener());
+        task.execute(getLifecycle(), params);
     }
 
     @Override
-    public void onSlideSelected() {
-        Intent intent = getActivity().getIntent();
-        _cryptType = intent.getIntExtra("cryptType", CustomAuthenticationSlide.CRYPT_TYPE_INVALID);
-        if (_cryptType != CustomAuthenticationSlide.CRYPT_TYPE_NONE) {
-            _creds = new VaultFileCredentials();
-        }
-    }
-
-    @Override
-    public void onSlideDeselected() {
-
-    }
-
-    @Override
-    public boolean isPolicyRespected() {
+    public boolean isFinished() {
         switch (_cryptType) {
-            case CustomAuthenticationSlide.CRYPT_TYPE_NONE:
+            case CRYPT_TYPE_NONE:
                 return true;
-            case CustomAuthenticationSlide.CRYPT_TYPE_BIOMETRIC:
+            case CRYPT_TYPE_BIOMETRIC:
                 if (!_creds.getSlots().has(BiometricSlot.class)) {
                     return false;
                 }
                 // intentional fallthrough
-            case CustomAuthenticationSlide.CRYPT_TYPE_PASS:
+            case CRYPT_TYPE_PASS:
                 if (EditTextHelper.areEditTextsEqual(_textPassword, _textPasswordConfirm)) {
                     return _creds.getSlots().has(PasswordSlot.class);
                 }
@@ -127,23 +151,21 @@ public class CustomAuthenticatedSlide extends Fragment implements SlidePolicy, S
     }
 
     @Override
-    public void onUserIllegallyRequestedNextPage() {
-        String message;
+    public void onNotFinishedError() {
         if (!EditTextHelper.areEditTextsEqual(_textPassword, _textPasswordConfirm)) {
-            message = getString(R.string.password_equality_error);
-
-            View view = getView();
-            if (view != null) {
-                Snackbar snackbar = Snackbar.make(view, message, Snackbar.LENGTH_LONG);
-                snackbar.show();
-            }
-        } else if (_cryptType != CustomAuthenticationSlide.CRYPT_TYPE_BIOMETRIC) {
+            Toast.makeText(getContext(), R.string.password_equality_error, Toast.LENGTH_SHORT).show();
+        } else if (_cryptType != SecurityPickerSlide.CRYPT_TYPE_BIOMETRIC) {
             deriveKey();
         } else if (!_creds.getSlots().has(BiometricSlot.class)) {
             showBiometricPrompt();
         }
     }
 
+    @Override
+    public void onSaveIntroState(@NonNull Bundle introState) {
+        introState.putSerializable("creds", _creds);
+    }
+
     private class PasswordDerivationListener implements KeyDerivationTask.Callback {
         @Override
         public void onTaskFinished(PasswordSlot slot, SecretKey key) {
@@ -157,7 +179,7 @@ public class CustomAuthenticatedSlide extends Fragment implements SlidePolicy, S
                 return;
             }
 
-            ((IntroActivity) getActivity()).goToNextSlide();
+            goToNextSlide();
         }
     }
 

app/src/main/java/com/beemdevelopment/aegis/ui/slides/WelcomeSlide.java

@@ -0,0 +1,16 @@
+package com.beemdevelopment.aegis.ui.slides;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ui.intro.SlideFragment;
+
+public class WelcomeSlide extends SlideFragment {
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_welcome_slide, container, false);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/tasks/ExportTask.java

@@ -0,0 +1,64 @@
+package com.beemdevelopment.aegis.ui.tasks;
+
+import android.content.Context;
+import android.net.Uri;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.util.IOUtils;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+public class ExportTask extends ProgressDialogTask<ExportTask.Params, Exception> {
+    private final Callback _cb;
+
+    public ExportTask(Context context, Callback cb) {
+        super(context, context.getString(R.string.exporting_vault));
+        _cb = cb;
+    }
+
+    @Override
+    protected Exception doInBackground(ExportTask.Params... args) {
+        setPriority();
+
+        ExportTask.Params params = args[0];
+        try (InputStream inStream = new FileInputStream(params.getFile());
+             OutputStream outStream = getDialog().getContext().getContentResolver().openOutputStream(params.getDestUri(), "w")) {
+            IOUtils.copy(inStream, outStream);
+            return null;
+        } catch (IOException e) {
+            return e;
+        }
+    }
+
+    @Override
+    protected void onPostExecute(Exception e) {
+        super.onPostExecute(e);
+        _cb.onTaskFinished(e);
+    }
+
+    public static class Params {
+        private final File _file;
+        private final Uri _destUri;
+
+        public Params(File file, Uri destUri) {
+            _file = file;
+            _destUri = destUri;
+        }
+
+        public File getFile() {
+            return _file;
+        }
+
+        public Uri getDestUri() {
+            return _destUri;
+        }
+    }
+
+    public interface Callback {
+        void onTaskFinished(Exception e);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/tasks/ProgressDialogTask.java

@@ -1,13 +1,18 @@
 package com.beemdevelopment.aegis.ui.tasks;
 
+import android.app.Dialog;
 import android.app.ProgressDialog;
 import android.content.Context;
 import android.os.AsyncTask;
 import android.os.Process;
 
-import com.beemdevelopment.aegis.ui.Dialogs;
-
 import androidx.annotation.CallSuper;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.LifecycleObserver;
+import androidx.lifecycle.OnLifecycleEvent;
+
+import com.beemdevelopment.aegis.ui.Dialogs;
 
 public abstract class ProgressDialogTask<Params, Result> extends AsyncTask<Params, String, Result> {
     private ProgressDialog _dialog;
@@ -47,4 +52,29 @@ public abstract class ProgressDialogTask<Params, Result> extends AsyncTask<Param
     protected final ProgressDialog getDialog() {
         return _dialog;
     }
+
+    @SafeVarargs
+    public final void execute(@Nullable Lifecycle lifecycle, Params... params) {
+        if (lifecycle != null) {
+            LifecycleObserver observer = new Observer(getDialog());
+            lifecycle.addObserver(observer);
+        }
+        execute(params);
+    }
+
+    private static class Observer implements LifecycleObserver {
+        private Dialog _dialog;
+
+        public Observer(Dialog dialog) {
+            _dialog = dialog;
+        }
+
+        @OnLifecycleEvent(Lifecycle.Event.ON_PAUSE)
+        void onPause() {
+            if (_dialog != null && _dialog.isShowing()) {
+                _dialog.dismiss();
+                _dialog = null;
+            }
+        }
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/views/EntryAdapter.java

@@ -2,6 +2,7 @@ package com.beemdevelopment.aegis.ui.views;
 
 import android.os.Handler;
 import android.view.LayoutInflater;
+import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 
@@ -18,6 +19,7 @@ import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.HashMap;
@@ -35,8 +37,10 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
     private boolean _showAccountName;
     private boolean _searchAccountName;
     private boolean _highlightEntry;
+    private boolean _tempHighlightEntry;
     private boolean _tapToReveal;
     private int _tapToRevealTime;
+    private boolean _copyOnTap;
     private String _groupFilter;
     private SortCategory _sortCategory;
     private ViewMode _viewMode;
@@ -47,6 +51,7 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
 
     // keeps track of the viewholders that are currently bound
     private List<EntryHolder> _holders;
+    private EntryHolder _dragHandleHolder; // holder with enabled drag handle
 
     public EntryAdapter(EntryListView view) {
         _entries = new ArrayList<>();
@@ -88,17 +93,25 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
         _highlightEntry = highlightEntry;
     }
 
+    public void setTempHighlightEntry(boolean highlightEntry) {
+        _tempHighlightEntry = highlightEntry;
+    }
+
+    public void setIsCopyOnTapEnabled(boolean enabled) {
+        _copyOnTap = enabled;
+    }
+
     public VaultEntry getEntryAt(int position) {
         return _shownEntries.get(position);
     }
 
-    public void addEntry(VaultEntry entry) {
+    public int addEntry(VaultEntry entry) {
         _entries.add(entry);
         if (isEntryFiltered(entry)) {
-            return;
+            return -1;
         }
 
-        boolean added = false;
+        int position = -1;
         Comparator<VaultEntry> comparator = _sortCategory.getComparator();
         if (comparator != null) {
             // insert the entry in the correct order
@@ -107,16 +120,16 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
                 if (comparator.compare(_shownEntries.get(i), entry) > 0) {
                     _shownEntries.add(i, entry);
                     notifyItemInserted(i);
-                    added = true;
+                    position = i;
                     break;
                 }
             }
         }
 
-        if (!added){
+        if (position < 0){
             _shownEntries.add(entry);
 
-            int position = getItemCount() - 1;
+            position = getItemCount() - 1;
             if (position == 0) {
                 notifyDataSetChanged();
             } else {
@@ -124,10 +137,12 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
             }
         }
 
+        _view.onListChange();
         checkPeriodUniformity();
+        return position;
     }
 
-    public void addEntries(List<VaultEntry> entries) {
+    public void addEntries(Collection<VaultEntry> entries) {
         _entries.addAll(entries);
         updateShownEntries();
         checkPeriodUniformity(true);
@@ -142,6 +157,7 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
             notifyItemRemoved(position);
         }
 
+        _view.onListChange();
         checkPeriodUniformity();
     }
 
@@ -218,7 +234,7 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
             notifyDataSetChanged();
         } else {
             for (EntryHolder holder : _holders) {
-                holder.refreshCode();
+                holder.refresh();
             }
         }
     }
@@ -267,6 +283,7 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
             Collections.sort(_shownEntries, comparator);
         }
 
+        _view.onListChange();
         notifyDataSetChanged();
     }
 
@@ -330,7 +347,7 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
         VaultEntry entry = _shownEntries.get(position);
 
         boolean hidden = _tapToReveal && entry != _focusedEntry;
-        boolean dimmed = _highlightEntry && _focusedEntry != null && _focusedEntry != entry;
+        boolean dimmed = (_highlightEntry || _tempHighlightEntry) && _focusedEntry != null && _focusedEntry != entry;
         boolean showProgress = entry.getInfo() instanceof TotpInfo && ((TotpInfo) entry.getInfo()).getPeriod() != getMostFrequentPeriod();
         holder.setData(entry, _codeGroupSize, _showAccountName, showProgress, hidden, dimmed);
         holder.setFocused(_selectedEntries.contains(entry));
@@ -342,14 +359,17 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
                 boolean handled = false;
 
                 if (_selectedEntries.isEmpty()) {
-                    holder.animateCopyText();
+                    if (_copyOnTap) {
+                        _view.onEntryCopy(entry);
+                        holder.animateCopyText();
+                    }
 
-                    if (_highlightEntry || _tapToReveal) {
+                    if (_highlightEntry || _tempHighlightEntry || _tapToReveal) {
                         if (_focusedEntry == entry) {
                             resetFocus();
                             handled = true;
                         } else {
-                            focusEntry(entry);
+                            focusEntry(entry, _tapToRevealTime);
                         }
                     }
                 } else {
@@ -377,7 +397,29 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
                     holder.setFocusedAndAnimate(true);
                 }
 
-                return _view.onLongEntryClick(_shownEntries.get(position));
+                boolean returnVal = _view.onLongEntryClick(_shownEntries.get(position));
+
+                boolean dragEnabled = _selectedEntries.size() == 0
+                        || _selectedEntries.size() == 1 && _selectedEntries.get(0) == holder.getEntry();
+                if (dragEnabled && isDragAndDropAllowed()) {
+                    _view.startDrag(_dragHandleHolder);
+                }
+
+                return returnVal;
+            }
+        });
+        holder.itemView.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                // Start drag if this is the only item selected
+                if (event.getActionMasked() == MotionEvent.ACTION_MOVE
+                        && _selectedEntries.size() == 1
+                        && _selectedEntries.get(0) == holder.getEntry()
+                        && isDragAndDropAllowed()) {
+                    _view.startDrag(_dragHandleHolder);
+                    return true;
+                }
+                return false;
             }
         });
         holder.setOnRefreshClickListener(new View.OnClickListener() {
@@ -461,20 +503,20 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
         return maxValue > 1 ? maxKey : -1;
     }
 
-    private void focusEntry(VaultEntry entry) {
+    public void focusEntry(VaultEntry entry, int secondsToFocus) {
         _focusedEntry = entry;
         _dimHandler.removeCallbacksAndMessages(null);
 
         for (EntryHolder holder : _holders) {
             if (holder.getEntry() != _focusedEntry) {
-                if (_highlightEntry) {
+                if (_highlightEntry || _tempHighlightEntry) {
                     holder.dim();
                 }
                 if (_tapToReveal) {
                     holder.hideCode();
                 }
             } else {
-                if (_highlightEntry) {
+                if (_highlightEntry || _tempHighlightEntry) {
                     holder.highlight();
                 }
                 if (_tapToReveal) {
@@ -483,12 +525,12 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
             }
         }
 
-        _dimHandler.postDelayed(this::resetFocus, _tapToRevealTime * 1000);
+        _dimHandler.postDelayed(this::resetFocus, secondsToFocus * 1000);
     }
 
     private void resetFocus() {
         for (EntryHolder holder : _holders) {
-            if (_highlightEntry) {
+            if (_focusedEntry != null) {
                 holder.highlight();
             }
             if (_tapToReveal) {
@@ -497,18 +539,45 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
         }
 
         _focusedEntry = null;
+        _tempHighlightEntry = false;
+    }
+
+    private void updateDraggableStatus() {
+        if (!isDragAndDropAllowed()) {
+            return;
+        }
+
+        if (_selectedEntries.size() == 1 && _dragHandleHolder == null) {
+            // Find and enable dragging for the single selected EntryHolder
+            // Not nice but this is the best method I could find
+            for (int i = 0; i < _holders.size(); i++) {
+                if (_holders.get(i).getEntry() == _selectedEntries.get(0)) {
+                    _dragHandleHolder = _holders.get(i);
+                    _dragHandleHolder.setShowDragHandle(true);
+                    _view.setSelectedEntry(_selectedEntries.get(0));
+                    return;
+                }
+            }
+        } else if (_dragHandleHolder != null) {
+            // Disable dragging if necessary when more/less than 1 selected entry
+            _dragHandleHolder.setShowDragHandle(false);
+            _dragHandleHolder = null;
+            _view.setSelectedEntry(null);
+        }
     }
 
     public void removeSelectedEntry(VaultEntry entry) {
         _selectedEntries.remove(entry);
+        updateDraggableStatus();
     }
 
     public void addSelectedEntry(VaultEntry entry) {
-        if (_highlightEntry) {
+        if (_focusedEntry != null) {
             resetFocus();
         }
 
         _selectedEntries.add(entry);
+        updateDraggableStatus();
     }
 
     public void deselectAllEntries() {
@@ -522,6 +591,8 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
         }
 
         _selectedEntries.clear();
+
+        updateDraggableStatus();
     }
 
     public boolean isDragAndDropAllowed() {
@@ -547,8 +618,10 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
         void onEntryMove(VaultEntry entry1, VaultEntry entry2);
         void onEntryDrop(VaultEntry entry);
         void onEntryChange(VaultEntry entry);
+        void onEntryCopy(VaultEntry entry);
         void onPeriodUniformityChanged(boolean uniform, int period);
         void onSelect(VaultEntry entry);
         void onDeselect(VaultEntry entry);
+        void onListChange();
     }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/views/EntryHolder.java

@@ -24,10 +24,12 @@ import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.engine.DiskCacheStrategy;
+import com.google.zxing.common.StringUtils;
 
 public class EntryHolder extends RecyclerView.ViewHolder {
     private static final float DEFAULT_ALPHA = 1.0f;
     private static final float DIMMED_ALPHA = 0.2f;
+    private static final char HIDDEN_CHAR = '●';
 
     private TextView _profileName;
     private TextView _profileCode;
@@ -37,6 +39,7 @@ public class EntryHolder extends RecyclerView.ViewHolder {
     private VaultEntry _entry;
     private ImageView _buttonRefresh;
     private RelativeLayout _description;
+    private ImageView _dragHandle;
   
     private final ImageView _selected;
     private final Handler _selectedHandler;
@@ -45,7 +48,7 @@ public class EntryHolder extends RecyclerView.ViewHolder {
 
     private boolean _hidden;
 
-    private PeriodProgressBar _progressBar;
+    private TotpProgressBar _progressBar;
     private View _view;
 
     private UiRefresher _refresher;
@@ -67,7 +70,10 @@ public class EntryHolder extends RecyclerView.ViewHolder {
         _profileDrawable = view.findViewById(R.id.ivTextDrawable);
         _buttonRefresh = view.findViewById(R.id.buttonRefresh);
         _selected = view.findViewById(R.id.ivSelected);
+        _dragHandle = view.findViewById(R.id.drag_handle);
+
         _selectedHandler = new Handler();
+        _animationHandler = new Handler();
 
         _progressBar = view.findViewById(R.id.progressBar);
         int primaryColorId = view.getContext().getResources().getColor(R.color.colorPrimary);
@@ -83,8 +89,6 @@ public class EntryHolder extends RecyclerView.ViewHolder {
                 if (!_hidden) {
                     refreshCode();
                 }
-
-                _progressBar.refresh();
             }
 
             @Override
@@ -106,6 +110,7 @@ public class EntryHolder extends RecyclerView.ViewHolder {
         _selected.clearAnimation();
         _selected.setVisibility(View.GONE);
         _selectedHandler.removeCallbacksAndMessages(null);
+        _animationHandler.removeCallbacksAndMessages(null);
 
         // only show the progress bar if there is no uniform period and the entry type is TotpInfo
         setShowProgress(showProgress);
@@ -156,6 +161,14 @@ public class EntryHolder extends RecyclerView.ViewHolder {
         _buttonRefresh.setOnClickListener(listener);
     }
 
+    public void setShowDragHandle(boolean showDragHandle) {
+        if (showDragHandle) {
+            _dragHandle.setVisibility(View.VISIBLE);
+        } else {
+            _dragHandle.setVisibility(View.INVISIBLE);
+        }
+    }
+
     public void setShowProgress(boolean showProgress) {
         if (_entry.getInfo() instanceof HotpInfo) {
             showProgress = false;
@@ -197,10 +210,17 @@ public class EntryHolder extends RecyclerView.ViewHolder {
 
     public void startRefreshLoop() {
         _refresher.start();
+        _progressBar.start();
     }
 
     public void stopRefreshLoop() {
         _refresher.stop();
+        _progressBar.stop();
+    }
+
+    public void refresh() {
+        _progressBar.restart();
+        refreshCode();
     }
 
     public void refreshCode() {
@@ -214,26 +234,34 @@ public class EntryHolder extends RecyclerView.ViewHolder {
 
         String otp = info.getOtp();
         if (!(info instanceof SteamInfo)) {
-            StringBuilder sb = new StringBuilder();
-            for (int i = 0; i < otp.length(); i++) {
-                if (i != 0 && i % _codeGroupSize == 0) {
-                    sb.append(" ");
-                }
-                sb.append(otp.charAt(i));
-            }
-            otp = sb.toString();
+            otp = formatCode(otp);
         }
 
         _profileCode.setText(otp);
     }
 
+    private String formatCode(String code) {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < code.length(); i++) {
+            if (i != 0 && i % _codeGroupSize == 0) {
+                sb.append(" ");
+            }
+            sb.append(code.charAt(i));
+        }
+        code = sb.toString();
+
+        return code;
+    }
+
     public void revealCode() {
         updateCode();
         _hidden = false;
     }
 
     public void hideCode() {
-        _profileCode.setText(R.string.tap_to_reveal);
+        String hiddenText = new String(new char[_entry.getInfo().getDigits()]).replace("\0", Character.toString(HIDDEN_CHAR));
+        hiddenText = formatCode(hiddenText);
+        _profileCode.setText(hiddenText);
         _hidden = true;
     }
 
@@ -246,9 +274,8 @@ public class EntryHolder extends RecyclerView.ViewHolder {
     }
 
     public void animateCopyText() {
-        if (_animationHandler != null) {
-            _animationHandler.removeCallbacksAndMessages(null);
-        }
+        _animationHandler.removeCallbacksAndMessages(null);
+
         Animation slideDownFadeIn = AnimationUtils.loadAnimation(itemView.getContext(), R.anim.slide_down_fade_in);
         Animation slideDownFadeOut = AnimationUtils.loadAnimation(itemView.getContext(), R.anim.slide_down_fade_out);
         Animation fadeOut = AnimationUtils.loadAnimation(itemView.getContext(), R.anim.fade_out);
@@ -257,14 +284,9 @@ public class EntryHolder extends RecyclerView.ViewHolder {
         _profileCopied.startAnimation(slideDownFadeIn);
         _description.startAnimation(slideDownFadeOut);
 
-
-        _animationHandler = new Handler();
-        _animationHandler.postDelayed(new Runnable() {
-            @Override
-            public void run() {
-                _profileCopied.startAnimation(fadeOut);
-                _description.startAnimation(fadeIn);
-            }
+        _animationHandler.postDelayed(() -> {
+            _profileCopied.startAnimation(fadeOut);
+            _description.startAnimation(fadeIn);
         }, 3000);
     }
 

app/src/main/java/com/beemdevelopment/aegis/ui/views/EntryListView.java

@@ -1,9 +1,11 @@
 package com.beemdevelopment.aegis.ui.views;
 
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.graphics.Rect;
 import android.os.Bundle;
 import android.view.LayoutInflater;
+import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.AnimationUtils;
@@ -22,6 +24,7 @@ import androidx.recyclerview.widget.RecyclerView;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.SortCategory;
 import com.beemdevelopment.aegis.ViewMode;
+import com.beemdevelopment.aegis.helpers.MetricsHelper;
 import com.beemdevelopment.aegis.helpers.SimpleItemTouchHelperCallback;
 import com.beemdevelopment.aegis.helpers.UiRefresher;
 import com.beemdevelopment.aegis.otp.TotpInfo;
@@ -33,6 +36,7 @@ import com.bumptech.glide.integration.recyclerview.RecyclerViewPreloader;
 import com.bumptech.glide.load.engine.DiskCacheStrategy;
 import com.bumptech.glide.util.ViewPreloadSizeProvider;
 
+import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 import java.util.UUID;
@@ -41,11 +45,12 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
     private EntryAdapter _adapter;
     private Listener _listener;
     private SimpleItemTouchHelperCallback _touchCallback;
+    private ItemTouchHelper _touchHelper;
 
     private RecyclerView _recyclerView;
     private RecyclerView.ItemDecoration _dividerDecoration;
     private ViewPreloadSizeProvider<VaultEntry> _preloadSizeProvider;
-    private PeriodProgressBar _progressBar;
+    private TotpProgressBar _progressBar;
     private boolean _showProgress;
     private ViewMode _viewMode;
     private LinearLayout _emptyStateView;
@@ -89,8 +94,8 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
         LinearLayoutManager layoutManager = new LinearLayoutManager(view.getContext());
         _recyclerView.setLayoutManager(layoutManager);
         _touchCallback = new SimpleItemTouchHelperCallback(_adapter);
-        ItemTouchHelper touchHelper = new ItemTouchHelper(_touchCallback);
-        touchHelper.attachToRecyclerView(_recyclerView);
+        _touchHelper = new ItemTouchHelper(_touchCallback);
+        _touchHelper.attachToRecyclerView(_recyclerView);
         _recyclerView.setAdapter(_adapter);
 
         int resId = R.anim.layout_animation_fall_down;
@@ -125,8 +130,8 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
     }
 
     public void setGroupFilter(String group, boolean apply) {
-        _touchCallback.setIsLongPressDragEnabled(group == null);
         _adapter.setGroupFilter(group, apply);
+        _touchCallback.setIsLongPressDragEnabled(_adapter.isDragAndDropAllowed());
 
         if (apply) {
             runEntriesAnimation();
@@ -134,7 +139,11 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
     }
 
     public void setIsLongPressDragEnabled(boolean enabled) {
-        _touchCallback.setIsLongPressDragEnabled(enabled);
+        _touchCallback.setIsLongPressDragEnabled(enabled && _adapter.isDragAndDropAllowed());
+    }
+
+    public void setIsCopyOnTapEnabled(boolean enabled) {
+       _adapter.setIsCopyOnTapEnabled(enabled);
     }
 
     public void setActionModeState(boolean enabled, VaultEntry entry) {
@@ -149,8 +158,8 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
     }
 
     public void setSortCategory(SortCategory sortCategory, boolean apply) {
-        _touchCallback.setIsLongPressDragEnabled(sortCategory == SortCategory.CUSTOM);
         _adapter.setSortCategory(sortCategory, apply);
+        _touchCallback.setIsLongPressDragEnabled(_adapter.isDragAndDropAllowed());
 
         if (apply) {
             runEntriesAnimation();
@@ -158,8 +167,12 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
     }
 
     public void setSearchFilter(String search) {
-        _touchCallback.setIsLongPressDragEnabled(search == null);
         _adapter.setSearchFilter(search);
+        _touchCallback.setIsLongPressDragEnabled(_adapter.isDragAndDropAllowed());
+    }
+
+    public void setSelectedEntry(VaultEntry entry) {
+        _touchCallback.setSelectedEntry(entry);
     }
 
     public void setViewMode(ViewMode mode) {
@@ -168,10 +181,15 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
         _adapter.setViewMode(_viewMode);
     }
 
+    public void startDrag(RecyclerView.ViewHolder viewHolder) {
+        _touchHelper.startDrag(viewHolder);
+    }
+
     public void refresh(boolean hard) {
         if (_showProgress) {
-            _progressBar.refresh();
+            _progressBar.restart();
         }
+
         _adapter.refresh(hard);
     }
 
@@ -204,6 +222,11 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
         _listener.onEntryChange(entry);
     }
 
+    @Override
+    public void onEntryCopy(VaultEntry entry) {
+        _listener.onEntryCopy(entry);
+    }
+
     @Override
     public void onSelect(VaultEntry entry) { _listener.onSelect(entry); }
 
@@ -214,16 +237,20 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
     public void onPeriodUniformityChanged(boolean isUniform, int period) {
         setShowProgress(isUniform);
         if (_showProgress) {
-            _refresher.stop();
             _progressBar.setVisibility(View.VISIBLE);
             _progressBar.setPeriod(period);
+            _progressBar.start();
             _refresher.start();
         } else {
             _progressBar.setVisibility(View.GONE);
+            _progressBar.stop();
             _refresher.stop();
         }
     }
 
+    @Override
+    public void onListChange() { _listener.onListChange(); }
+
     public void setCodeGroupSize(int codeGrouping) {
         _adapter.setCodeGroupSize(codeGrouping);
     }
@@ -249,11 +276,42 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
     }
 
     public void addEntry(VaultEntry entry) {
-        _adapter.addEntry(entry);
-        updateEmptyState();
+        addEntry(entry, false);
     }
 
-    public void addEntries(List<VaultEntry> entries) {
+    @SuppressLint("ClickableViewAccessibility")
+    public void addEntry(VaultEntry entry, boolean focusEntry) {
+        int position = _adapter.addEntry(entry);
+        updateEmptyState();
+
+        if (focusEntry && position >= 0) {
+            RecyclerView.OnScrollListener scrollListener = new RecyclerView.OnScrollListener() {
+                @Override
+                public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
+                    if (newState == RecyclerView.SCROLL_STATE_IDLE) {
+                        _recyclerView.removeOnScrollListener(this);
+                        _adapter.setTempHighlightEntry(true);
+
+                        final int secondsToFocus = 3;
+                        _adapter.focusEntry(entry, secondsToFocus);
+                    }
+                }
+            };
+            _recyclerView.addOnScrollListener(scrollListener);
+            _recyclerView.setOnTouchListener((v, event) -> {
+                if (event.getAction() == MotionEvent.ACTION_DOWN) {
+                    _recyclerView.removeOnScrollListener(scrollListener);
+                    _recyclerView.stopScroll();
+                    _recyclerView.setOnTouchListener(null);
+                }
+
+                return false;
+            });
+            _recyclerView.smoothScrollToPosition(position);
+        }
+    }
+
+    public void addEntries(Collection<VaultEntry> entries) {
         _adapter.addEntries(entries);
         updateEmptyState();
     }
@@ -322,10 +380,12 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
         void onEntryMove(VaultEntry entry1, VaultEntry entry2);
         void onEntryDrop(VaultEntry entry);
         void onEntryChange(VaultEntry entry);
+        void onEntryCopy(VaultEntry entry);
         void onLongEntryClick(VaultEntry entry);
         void onScroll(int dx, int dy);
         void onSelect(VaultEntry entry);
         void onDeselect(VaultEntry entry);
+        void onListChange();
     }
 
     private class VerticalSpaceItemDecoration extends RecyclerView.ItemDecoration {
@@ -333,7 +393,7 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
 
         private VerticalSpaceItemDecoration(float dp) {
             // convert dp to pixels
-            _height = (int) (dp * (getContext().getResources().getDisplayMetrics().densityDpi / 160f));
+            _height = MetricsHelper.convertDpToPixels(getContext(), dp);
         }
 
         @Override

app/src/main/java/com/beemdevelopment/aegis/ui/views/GroupAdapter.java

@@ -4,12 +4,12 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.recyclerview.widget.RecyclerView;
+
 import com.beemdevelopment.aegis.R;
 
 import java.util.ArrayList;
 
-import androidx.recyclerview.widget.RecyclerView;
-
 public class GroupAdapter extends RecyclerView.Adapter<GroupHolder> {
     private GroupAdapter.Listener _listener;
     private ArrayList<String> _groups;
@@ -38,7 +38,7 @@ public class GroupAdapter extends RecyclerView.Adapter<GroupHolder> {
 
     @Override
     public GroupHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.card_slot, parent, false);
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.card_group, parent, false);
         return new GroupHolder(view);
     }
 

app/src/main/java/com/beemdevelopment/aegis/ui/views/GroupHolder.java

@@ -4,17 +4,17 @@ import android.view.View;
 import android.widget.ImageView;
 import android.widget.TextView;
 
-import com.beemdevelopment.aegis.R;
-
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.beemdevelopment.aegis.R;
+
 public class GroupHolder extends RecyclerView.ViewHolder {
     private TextView _slotName;
     private ImageView _buttonDelete;
 
     public GroupHolder(final View view) {
         super(view);
-        _slotName = view.findViewById(R.id.text_slot_name);
+        _slotName = view.findViewById(R.id.text_group_name);
         _buttonDelete = view.findViewById(R.id.button_delete);
     }
 

app/src/main/java/com/beemdevelopment/aegis/ui/views/PeriodProgressBar.java

@@ -1,54 +0,0 @@
-package com.beemdevelopment.aegis.ui.views;
-
-import android.animation.ObjectAnimator;
-import android.content.Context;
-import android.os.Build;
-import android.util.AttributeSet;
-import android.view.animation.LinearInterpolator;
-import android.widget.ProgressBar;
-
-import com.beemdevelopment.aegis.otp.TotpInfo;
-
-import androidx.annotation.RequiresApi;
-
-public class PeriodProgressBar extends ProgressBar {
-    private int _period;
-
-    public PeriodProgressBar(Context context) {
-        super(context);
-    }
-
-    public PeriodProgressBar(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public PeriodProgressBar(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-    }
-
-    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
-    public PeriodProgressBar(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
-        super(context, attrs, defStyleAttr, defStyleRes);
-    }
-
-    public void setPeriod(int period) {
-        _period = period;
-    }
-
-    public void refresh() {
-        // reset the progress bar
-        int maxProgress = getMax();
-        setProgress(maxProgress);
-
-        // calculate the progress the bar should start at
-        long millisTillRotation = TotpInfo.getMillisTillNextRotation(_period);
-        long period = _period * maxProgress;
-        int currentProgress = maxProgress - (int) ((((double) period - millisTillRotation) / period) * maxProgress);
-
-        // start progress animation
-        ObjectAnimator animation = ObjectAnimator.ofInt(this, "progress", currentProgress, 0);
-        animation.setDuration(millisTillRotation);
-        animation.setInterpolator(new LinearInterpolator());
-        animation.start();
-    }
-}

app/src/main/java/com/beemdevelopment/aegis/ui/views/TotpProgressBar.java

@@ -0,0 +1,83 @@
+package com.beemdevelopment.aegis.ui.views;
+
+import android.animation.ObjectAnimator;
+import android.content.Context;
+import android.os.Build;
+import android.os.Handler;
+import android.provider.Settings;
+import android.util.AttributeSet;
+import android.view.animation.LinearInterpolator;
+import android.widget.ProgressBar;
+
+import androidx.annotation.RequiresApi;
+
+import com.beemdevelopment.aegis.otp.TotpInfo;
+
+public class TotpProgressBar extends ProgressBar {
+    private int _period = 30;
+    private Handler _handler;
+    private float _animDurationScale;
+
+    public TotpProgressBar(Context context) {
+        super(context);
+    }
+
+    public TotpProgressBar(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public TotpProgressBar(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
+    public TotpProgressBar(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    public void setPeriod(int period) {
+        _period = period;
+    }
+
+    public void start() {
+        stop();
+        _handler = new Handler();
+        _animDurationScale = Settings.Global.getFloat(getContext().getContentResolver(), Settings.Global.ANIMATOR_DURATION_SCALE, 1.0f);
+        refresh();
+    }
+
+    public void stop() {
+        if (_handler != null) {
+            _handler.removeCallbacksAndMessages(null);
+            _handler = null;
+        }
+    }
+
+    public void restart() {
+        stop();
+        start();
+    }
+
+    private void refresh() {
+        // calculate the current progress the bar should start at
+        int maxProgress = getMax();
+        long millisTillRotation = TotpInfo.getMillisTillNextRotation(_period);
+        int currentProgress = (int) (maxProgress * ((float) millisTillRotation / (_period * 1000)));
+
+        // start progress animation, compensating for any changes to the animator duration scale settings
+        float animPart = (float) maxProgress / _period;
+        int animEnd = (int) (Math.floor(currentProgress / animPart) * animPart);
+        int animPartDuration = _animDurationScale > 0 ? (int) (1000 / _animDurationScale) : 0;
+        float animDurationFraction = (float) (currentProgress - animEnd) / animPart;
+        int realAnimDuration = (int) (1000 * animDurationFraction);
+        int animDuration =  (int) (animPartDuration * animDurationFraction);
+
+        ObjectAnimator animation = ObjectAnimator.ofInt(this, "progress", currentProgress, animEnd);
+        animation.setDuration(animDuration);
+        animation.setInterpolator(new LinearInterpolator());
+        animation.start();
+
+        // the animation only lasts for (less than) one second, so restart it after that
+        _handler.postDelayed(this::refresh, realAnimDuration);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/util/IOUtils.java

@@ -2,6 +2,7 @@ package com.beemdevelopment.aegis.util;
 
 import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
+import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -34,4 +35,21 @@ public class IOUtils {
             outStream.write(buf, 0, read);
         }
     }
+
+    public static void clearDirectory(File dir, boolean deleteRoot) {
+        File[] files = dir.listFiles();
+        if (files != null) {
+            for (File file : files) {
+                if (file.isDirectory()) {
+                    clearDirectory(file, true);
+                } else {
+                    file.delete();
+                }
+            }
+        }
+
+        if (deleteRoot) {
+            dir.delete();
+        }
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/util/JsonUtils.java

@@ -0,0 +1,16 @@
+package com.beemdevelopment.aegis.util;
+
+import org.json.JSONObject;
+
+import javax.annotation.Nullable;
+
+public class JsonUtils {
+    private JsonUtils() {
+
+    }
+
+    @Nullable
+    public static String optString(JSONObject obj, String key) {
+        return obj.isNull(key) ? null : obj.optString(key, null);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/util/UUIDMap.java

@@ -44,6 +44,13 @@ public class UUIDMap <T extends UUIDMap.Value> implements Iterable<T>, Serializa
         return oldValue;
     }
 
+    /**
+     * Clears the internal map.
+     */
+    public void wipe() {
+        _map.clear();
+    }
+
     /**
      * Replaces an old value (with the same UUID as the new given value) in the
      * internal map with the new given value.

app/src/main/java/com/beemdevelopment/aegis/vault/VaultBackupManager.java

@@ -9,8 +9,10 @@ import android.util.Log;
 import androidx.annotation.NonNull;
 import androidx.documentfile.provider.DocumentFile;
 
+import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.util.IOUtils;
 
+import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.OutputStream;
@@ -25,6 +27,8 @@ import java.util.Comparator;
 import java.util.Date;
 import java.util.List;
 import java.util.Locale;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 public class VaultBackupManager {
     private static final String TAG = VaultBackupManager.class.getSimpleName();
@@ -34,42 +38,67 @@ public class VaultBackupManager {
 
     public static final String FILENAME_PREFIX = "aegis-backup";
 
-    private Context _context;
+    private final Context _context;
+    private final Preferences _prefs;
+    private final ExecutorService _executor;
 
     public VaultBackupManager(Context context) {
         _context = context;
+        _prefs = new Preferences(context);
+        _executor = Executors.newSingleThreadExecutor();
     }
 
-    public void create(Uri dirUri, int versionsToKeep) throws VaultManagerException {
+    public void destroy() {
+        Log.i(TAG, "Shutting down backup manager thread");
+        _executor.shutdown();
+    }
+
+    public void scheduleBackup(File tempFile, Uri dirUri, int versionsToKeep) {
+        _executor.execute(() -> {
+            try {
+                createBackup(tempFile, dirUri, versionsToKeep);
+                _prefs.setBackupsError(null);
+            } catch (VaultManagerException e) {
+                e.printStackTrace();
+                _prefs.setBackupsError(e);
+            }
+        });
+    }
+
+    private void createBackup(File tempFile, Uri dirUri, int versionsToKeep) throws VaultManagerException {
         FileInfo fileInfo = new FileInfo(FILENAME_PREFIX);
         DocumentFile dir = DocumentFile.fromTreeUri(_context, dirUri);
 
-        Log.i(TAG, String.format("Creating backup at %s: %s", Uri.decode(dir.getUri().toString()), fileInfo.toString()));
+        try {
+            Log.i(TAG, String.format("Creating backup at %s: %s", Uri.decode(dir.getUri().toString()), fileInfo.toString()));
 
-        if (!hasPermissionsAt(dirUri)) {
-            Log.e(TAG, "Unable to create file for backup, no persisted URI permissions");
-            throw new VaultManagerException("No persisted URI permissions");
-        }
+            if (!hasPermissionsAt(dirUri)) {
+                throw new VaultManagerException("No persisted URI permissions");
+            }
 
-        // If we create a file with a name that already exists, SAF will append a number
-        // to the filename and write to that instead. We can't overwrite existing files, so
-        // just avoid that altogether by checking beforehand.
-        if (dir.findFile(fileInfo.toString()) != null) {
-            throw new VaultManagerException("Backup file already exists");
-        }
+            // If we create a file with a name that already exists, SAF will append a number
+            // to the filename and write to that instead. We can't overwrite existing files, so
+            // just avoid that altogether by checking beforehand.
+            if (dir.findFile(fileInfo.toString()) != null) {
+                throw new VaultManagerException("Backup file already exists");
+            }
 
-        DocumentFile file = dir.createFile("application/json", fileInfo.toString());
-        if (file == null) {
-            Log.e(TAG, "Unable to create file for backup, createFile returned null");
-            throw new VaultManagerException("createFile returned null");
-        }
+            DocumentFile file = dir.createFile("application/json", fileInfo.toString());
+            if (file == null) {
+                throw new VaultManagerException("createFile returned null");
+            }
 
-        try (FileInputStream inStream = _context.openFileInput(VaultManager.FILENAME);
-             OutputStream outStream = _context.getContentResolver().openOutputStream(file.getUri())) {
-            IOUtils.copy(inStream, outStream);
-        } catch (IOException e) {
-            Log.e(TAG, "Unable to create backup", e);
-            throw new VaultManagerException(e);
+            try (FileInputStream inStream = new FileInputStream(tempFile);
+                 OutputStream outStream = _context.getContentResolver().openOutputStream(file.getUri())) {
+                IOUtils.copy(inStream, outStream);
+            } catch (IOException e) {
+                throw new VaultManagerException(e);
+            }
+        } catch (VaultManagerException e) {
+            Log.e(TAG, String.format("Unable to create backup: %s", e.toString()));
+            throw e;
+        } finally {
+            tempFile.delete();
         }
 
         enforceVersioning(dir, versionsToKeep);
@@ -88,22 +117,20 @@ public class VaultBackupManager {
     private void enforceVersioning(DocumentFile dir, int versionsToKeep) {
         Log.i(TAG, String.format("Scanning directory %s for backup files", Uri.decode(dir.getUri().toString())));
 
-        List<File> files = new ArrayList<>();
+        List<BackupFile> files = new ArrayList<>();
         for (DocumentFile docFile : dir.listFiles()) {
             if (docFile.isFile() && !docFile.isVirtual()) {
                 try {
-                    files.add(new File(docFile));
+                    files.add(new BackupFile(docFile));
                 } catch (ParseException ignored) { }
             }
         }
 
-        Collections.sort(files, new FileComparator());
-        for (File file : files) {
-            Log.i(TAG, file.getFile().getName());
-        }
+        Log.i(TAG, String.format("Found %d backup files, keeping the %d most recent", files.size(), versionsToKeep));
 
+        Collections.sort(files, new FileComparator());
         if (files.size() > versionsToKeep) {
-            for (File file : files.subList(0, files.size() - versionsToKeep)) {
+            for (BackupFile file : files.subList(0, files.size() - versionsToKeep)) {
                 Log.i(TAG, String.format("Deleting %s", file.getFile().getName()));
                 if (!file.getFile().delete()) {
                     Log.e(TAG, String.format("Unable to delete %s", file.getFile().getName()));
@@ -114,17 +141,27 @@ public class VaultBackupManager {
 
     public static class FileInfo {
         private String _filename;
+        private String _ext;
         private Date _date;
 
-        public FileInfo(String filename, Date date) {
+        public FileInfo(String filename, String extension, Date date) {
             _filename = filename;
+            _ext = extension;
             _date = date;
         }
 
+        public FileInfo(String filename, Date date) {
+            this(filename, "json", date);
+        }
+
         public FileInfo(String filename) {
             this(filename, Calendar.getInstance().getTime());
         }
 
+        public FileInfo(String filename, String extension) {
+            this(filename, extension, Calendar.getInstance().getTime());
+        }
+
         public static FileInfo parseFilename(String filename) throws ParseException {
             if (filename == null) {
                 throw new ParseException("The filename must not be null", 0);
@@ -163,6 +200,10 @@ public class VaultBackupManager {
             return _filename;
         }
 
+        public String getExtension() {
+            return _ext;
+        }
+
         public Date getDate() {
             return _date;
         }
@@ -170,15 +211,15 @@ public class VaultBackupManager {
         @NonNull
         @Override
         public String toString() {
-            return String.format("%s-%s.json", _filename, _dateFormat.format(_date));
+            return String.format("%s-%s.%s", _filename, _dateFormat.format(_date), _ext);
         }
     }
 
-    private static class File {
+    private static class BackupFile {
         private DocumentFile _file;
         private FileInfo _info;
 
-        public File(DocumentFile file) throws ParseException {
+        public BackupFile(DocumentFile file) throws ParseException {
             _file = file;
             _info = FileInfo.parseFilename(file.getName());
         }
@@ -192,9 +233,9 @@ public class VaultBackupManager {
         }
     }
 
-    private static class FileComparator implements Comparator<File> {
+    private static class FileComparator implements Comparator<BackupFile> {
         @Override
-        public int compare(File o1, File o2) {
+        public int compare(BackupFile o1, BackupFile o2) {
             return o1.getInfo().getDate().compareTo(o2.getInfo().getDate());
         }
     }

app/src/main/java/com/beemdevelopment/aegis/vault/VaultManager.java

@@ -5,13 +5,18 @@ import android.content.Context;
 import androidx.core.util.AtomicFile;
 
 import com.beemdevelopment.aegis.Preferences;
+import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
+import com.beemdevelopment.aegis.util.IOUtils;
 
 import org.json.JSONObject;
 
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.OutputStream;
+import java.io.PrintStream;
+import java.nio.charset.StandardCharsets;
 import java.text.Collator;
 import java.util.Collection;
 import java.util.TreeSet;
@@ -19,8 +24,9 @@ import java.util.UUID;
 
 public class VaultManager {
     public static final String FILENAME = "aegis.json";
-    public static final String FILENAME_EXPORT = "aegis-export.json";
-    public static final String FILENAME_EXPORT_PLAIN = "aegis-export-plain.json";
+    public static final String FILENAME_PREFIX_EXPORT = "aegis-export";
+    public static final String FILENAME_PREFIX_EXPORT_PLAIN = "aegis-export-plain";
+    public static final String FILENAME_PREFIX_EXPORT_URI = "aegis-export-uri";
 
     private Vault _vault;
     private VaultFileCredentials _creds;
@@ -41,13 +47,21 @@ public class VaultManager {
         this(context, vault, null);
     }
 
+    private static AtomicFile getAtomicFile(Context context) {
+        return new AtomicFile(new File(context.getFilesDir(), FILENAME));
+    }
+
     public static boolean fileExists(Context context) {
-        File file = new File(context.getFilesDir(), FILENAME);
+        File file = getAtomicFile(context).getBaseFile();
         return file.exists() && file.isFile();
     }
 
+    public static void deleteFile(Context context) {
+        getAtomicFile(context).delete();
+    }
+
     public static VaultFile readFile(Context context) throws VaultManagerException {
-        AtomicFile file = new AtomicFile(new File(context.getFilesDir(), FILENAME));
+        AtomicFile file = getAtomicFile(context);
 
         try {
             byte[] fileBytes = file.readFully();
@@ -81,7 +95,7 @@ public class VaultManager {
 
     public static void save(Context context, VaultFile vaultFile) throws VaultManagerException {
         byte[] bytes = vaultFile.toBytes();
-        AtomicFile file = new AtomicFile(new File(context.getFilesDir(), FILENAME));
+        AtomicFile file = getAtomicFile(context);
 
         FileOutputStream stream = null;
         try {
@@ -96,7 +110,11 @@ public class VaultManager {
         }
     }
 
-    public void save() throws VaultManagerException {
+    public void destroy() {
+        _backups.destroy();
+    }
+
+    public void save(boolean backup) throws VaultManagerException {
         try {
             JSONObject obj = _vault.toJson();
 
@@ -108,20 +126,37 @@ public class VaultManager {
             }
 
             save(_context, file);
-
-            if (_prefs.isBackupsEnabled()) {
-                backup();
-            }
         } catch (VaultFileException e) {
             throw new VaultManagerException(e);
         }
+
+        if (backup && _prefs.isBackupsEnabled()) {
+            try {
+                backup();
+                _prefs.setBackupsError(null);
+            } catch (VaultManagerException e) {
+                _prefs.setBackupsError(e);
+            }
+        }
     }
 
-    public void export(OutputStream stream, boolean encrypt) throws VaultManagerException {
+    /**
+     * Exports the vault bt serializing it and writing it to the given OutputStream. If encryption
+     * is enabled, the vault will be encrypted automatically.
+     */
+    public void export(OutputStream stream) throws VaultManagerException {
+        export(stream, getCredentials());
+    }
+
+    /**
+     * Exports the vault by serializing it and writing it to the given OutputStream. If creds is
+     * not null, it will be used to encrypt the vault first.
+     */
+    public void export(OutputStream stream, VaultFileCredentials creds) throws VaultManagerException {
         try {
             VaultFile vaultFile = new VaultFile();
-            if (encrypt && isEncryptionEnabled()) {
-                vaultFile.setContent(_vault.toJson(), _creds);
+            if (creds != null) {
+                vaultFile.setContent(_vault.toJson(), creds);
             } else {
                 vaultFile.setContent(_vault.toJson());
             }
@@ -133,8 +168,38 @@ public class VaultManager {
         }
     }
 
+    /**
+     * Exports the vault by serializing the list of entries to a newline-separated list of
+     * Google Authenticator URI's and writing it to the given OutputStream.
+     */
+    public void exportGoogleUris(OutputStream outStream) throws VaultManagerException {
+        try (PrintStream stream = new PrintStream(outStream, false, StandardCharsets.UTF_8.name())) {
+            for (VaultEntry entry : getEntries()) {
+                GoogleAuthInfo info = new GoogleAuthInfo(entry.getInfo(), entry.getName(), entry.getIssuer());
+                stream.println(info.getUri().toString());
+            }
+        } catch (IOException e) {
+            throw new VaultManagerException(e);
+        }
+    }
+
     public void backup() throws VaultManagerException {
-        _backups.create(_prefs.getBackupsLocation(), _prefs.getBackupsVersionCount());
+        try {
+            File dir = new File(_context.getCacheDir(), "backup");
+            if (!dir.exists() && !dir.mkdir()) {
+                throw new IOException(String.format("Unable to create directory %s", dir));
+            }
+
+            File tempFile = File.createTempFile(VaultBackupManager.FILENAME_PREFIX, ".json", dir);
+            try (InputStream inStream = getAtomicFile(_context).openRead();
+                OutputStream outStream = new FileOutputStream(tempFile)) {
+                IOUtils.copy(inStream, outStream);
+            }
+
+            _backups.scheduleBackup(tempFile, _prefs.getBackupsLocation(), _prefs.getBackupsVersionCount());
+        } catch (IOException e) {
+            throw new VaultManagerException(e);
+        }
     }
 
     public void addEntry(VaultEntry entry) {
@@ -149,6 +214,10 @@ public class VaultManager {
         return _vault.getEntries().remove(entry);
     }
 
+    public void wipeEntries() {
+        _vault.getEntries().wipe();
+    }
+
     public VaultEntry replaceEntry(VaultEntry entry) {
         return _vault.getEntries().replace(entry);
     }
@@ -190,11 +259,11 @@ public class VaultManager {
 
     public void enableEncryption(VaultFileCredentials creds) throws VaultManagerException {
         _creds = creds;
-        save();
+        save(true);
     }
 
     public void disableEncryption() throws VaultManagerException {
         _creds = null;
-        save();
+        save(true);
     }
 }

app/src/main/proto/google_auth.proto

@@ -5,14 +5,23 @@ option java_outer_classname = "GoogleAuthProtos";
 
 message MigrationPayload {
   enum Algorithm {
-    ALGO_INVALID = 0;
-    ALGO_SHA1 = 1;
+    ALGORITHM_UNSPECIFIED = 0;
+    ALGORITHM_SHA1 = 1;
+    ALGORITHM_SHA256 = 2;
+    ALGORITHM_SHA512 = 3;
+    ALGORITHM_MD5 = 4;
+  }
+
+  enum DigitCount {
+    DIGIT_COUNT_UNSPECIFIED = 0;
+    DIGIT_COUNT_SIX = 1;
+    DIGIT_COUNT_EIGHT = 2;
   }
 
   enum OtpType {
-    OTP_INVALID = 0;
-    OTP_HOTP = 1;
-    OTP_TOTP = 2;
+    OTP_TYPE_UNSPECIFIED = 0;
+    OTP_TYPE_HOTP = 1;
+    OTP_TYPE_TOTP = 2;
   }
 
   message OtpParameters {
@@ -20,7 +29,7 @@ message MigrationPayload {
     string name = 2;
     string issuer = 3;
     Algorithm algorithm = 4;
-    int32 digits = 5;
+    DigitCount digits = 5;
     OtpType type = 6;
     int64 counter = 7;
   }

app/src/main/res/drawable/button_rounded_corners.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="@color/auth_button"/>
+            <stroke android:color="@color/auth_button" android:width="1dp" />
+            <!--corners allow us to make the rounded corners button-->
+            <corners android:radius="4dp" />
+        </shape>
+    </item>
+</selector>

app/src/main/res/drawable/circular_button_background.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="#59000000" />
+    <size
+        android:width="50dp"
+        android:height="50dp" />
+</shape>

app/src/main/res/drawable/circular_button_done.xml

@@ -0,0 +1,9 @@
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/circular_button_background" />
+    <item
+        android:drawable="@drawable/ic_check_black_24dp"
+        android:bottom="16dp"
+        android:top="16dp"
+        android:left="16dp"
+        android:right="16dp" />
+</layer-list>

app/src/main/res/drawable/circular_button_next.xml

@@ -0,0 +1,9 @@
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/circular_button_background" />
+    <item
+        android:drawable="@drawable/ic_arrow_right_black_24dp"
+        android:bottom="16dp"
+        android:top="16dp"
+        android:left="16dp"
+        android:right="16dp" />
+</layer-list>

app/src/main/res/drawable/circular_button_prev.xml

@@ -0,0 +1,9 @@
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/circular_button_background" />
+    <item
+        android:drawable="@drawable/ic_arrow_left_black_24dp"
+        android:bottom="16dp"
+        android:top="16dp"
+        android:left="16dp"
+        android:right="16dp" />
+</layer-list>

app/src/main/res/drawable/entry_divider.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
-    <solid android:color="@color/divider"/>
+    <solid android:color="?attr/divider"/>
     <size android:height="0.1dp"/>
 </shape>

app/src/main/res/drawable/ic_alert_black_24dp.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path android:fillColor="#000" android:pathData="M13,14H11V10H13M13,18H11V16H13M1,21H23L12,2L1,21Z" />
+</vector>

app/src/main/res/drawable/ic_arrow_left_black_24dp.xml

@@ -0,0 +1,9 @@
+<!-- drawable/ic_arrow_left_black_24dp.xml -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:autoMirrored="true">
+    <path android:fillColor="#000" android:pathData="M20,11V13H8L13.5,18.5L12.08,19.92L4.16,12L12.08,4.08L13.5,5.5L8,11H20Z" />
+</vector>

app/src/main/res/drawable/ic_arrow_right_black_24dp.xml

@@ -0,0 +1,9 @@
+<!-- drawable/ic_arrow_right_black_24dp.xml -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:autoMirrored="true">
+    <path android:fillColor="#000" android:pathData="M4,11V13H16L10.5,18.5L11.92,19.92L19.84,12L11.92,4.08L10.5,5.5L16,11H4Z" />
+</vector>

app/src/main/res/drawable/ic_baseline_menu_black_32.xml

@@ -0,0 +1,5 @@
+<vector android:height="32dp" android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="32dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M3,18h18v-2L3,16v2zM3,13h18v-2L3,11v2zM3,6v2h18L21,6L3,6z"/>
+</vector>

app/src/main/res/drawable/ic_layers_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M11.99,18.54l-7.37,-5.73L3,14.07l9,7 9,-7 -1.63,-1.27 -7.38,5.74zM12,16l7.36,-5.73L21,9l-9,-7 -9,7 1.63,1.27L12,16z"/>
+</vector>

app/src/main/res/drawable/ic_qr_code_full.xml

@@ -0,0 +1,8 @@
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+<item android:top="7dp" android:left="7dp" android:right="7dp" android:bottom="7dp">
+    <vector android:height="24dp" android:viewportHeight="3328"  android:tint="#FFFFFF"
+        android:viewportWidth="3333" android:width="24.036058dp">
+        <path android:fillColor="#FF000000" android:fillType="evenOdd" android:pathData="M5,0h1211v1206L5,1206L5,0zM3025,3025h309v304h-309v-304zM2432,3025h309v290h-618v-592h299v-300h304v-598h309v294h294v304h-294v304h-603v299zM1515,2417h299v-304h-289v-304h289v-304h-294v304h-309v-304h304L1515,603h309v902h299v304h294v-304h309v304h-294v304h-309v598h-299v603h-309v-897zM3020,1505h309v304h-309v-304zM608,1505h309v304L608,1809v-304zM5,1505h309v304L5,1809v-304zM1515,0h309v304h-309L1515,0zM0,2118h1211v1206L0,3324L0,2118zM294,2411h623v620L294,3031v-620zM2118,0h1211v1206L2118,1206L2118,0zM2412,293h623v620h-623L2412,293zM299,293h623v620L299,913L299,293z"/>
+    </vector>
+</item>
+</layer-list>