build: script to download custom LND binaries

fetch-libraries.sh

@@ -0,0 +1,57 @@
+VERSION=v0.16.4-beta-zeus
+
+ANDROID_FILE=Lndmobile.aar
+IOS_FILE=Lndmobile.xcframework
+
+ANDROID_SHA256='0d95ef47f057c5d1a4722261d79da5beee55c9d9100c63743027f01a2ba9aea0'
+IOS_SHA256='f350ef9587f326fd38a33f4a31c36a52e3b7b013058cd9ac0b6c249f761308eb'
+
+FILE_PATH=https://github.com/ZeusLN/lnd/releases/download/$VERSION/
+
+ANDROID_LINK=$FILE_PATH$ANDROID_FILE
+IOS_LINK=$FILE_PATH$IOS_FILE.zip
+
+# test that curl and unzip are installed
+if ! command -v curl &> /dev/null
+then
+    echo "curl could not be found. Please install it and run the script again."
+    exit
+fi
+
+if ! command -v unzip &> /dev/null
+then
+    echo "unzip could not be found. Please install it and run the script again."
+    exit
+fi
+
+# delete old instances of library files
+rm android/lndmobile/$ANDROID_FILE
+rm -rf ios/LncMobile/$IOS_FILE
+
+# create temp dir
+mkdir tmp
+
+# download LND library files
+curl -L $ANDROID_LINK > tmp/$ANDROID_FILE
+curl -L $IOS_LINK > tmp/$IOS_FILE.zip
+
+# check checksums
+if ! echo "$ANDROID_SHA256 tmp/$ANDROID_FILE" | sha256sum -c -; then
+    echo "Android checksum failed" >&2
+    exit 1
+fi
+
+if ! echo "$IOS_SHA256 tmp/$IOS_FILE.zip" | sha256sum -c -; then
+    echo "iOS checksum failed" >&2
+    exit 1
+fi
+
+# unzip LND library files
+unzip tmp/$IOS_FILE.zip -d tmp/
+
+# move LND library files into place
+mv tmp/$ANDROID_FILE android/lndmobile/$ANDROID_FILE
+mv tmp/$IOS_FILE ios/LncMobile/$IOS_FILE
+
+# delete temp dir
+rm -rf tmp

package.json

@@ -10,7 +10,7 @@
   },
   "scripts": {
     "start": "react-native start",
-    "postinstall": "rn-nodeify --install --hack; npx jetify; yarn run patch; react-native setup-ios-permissions; pod-install",
+    "postinstall": "rn-nodeify --install --hack; npx jetify; yarn run patch; react-native setup-ios-permissions; yarn run fetch-libraries; pod-install",
     "test": "jest",
     "tsc": "tsc",
     "lint": "eslint --ext .js,.ts,.tsx '*.@(js|ts|tsx)' .",
@@ -19,7 +19,8 @@
     "install-lnc": "cd node_modules/@lightninglabs/lnc-rn; yarn run fetch-libraries",
     "patch": "git apply patches/rnqli-build.gradle.patch",
     "gen-proto": "pbjs -t static-module --keep-case -w es6 --force-long -o proto/lightning.js proto/*.proto proto/*/*.proto && pbts -o proto/lightning.d.ts proto/lightning.js",
-    "android:clean": "cd android && ./gradlew clean"
+    "android:clean": "cd android && ./gradlew clean",
+    "fetch-libraries": "bash fetch-libraries.sh"
   },
   "dependencies": {
     "@keystonehq/bc-ur-registry": "0.4.2",