Migrate digitalassetlinks project from solana-pay-android-sample to s…

…tandalone repository

.github/workflows/android.yml

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+name: Android CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  release:
+    types: [ published ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      # Setup
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: set up JDK 11
+        uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'temurin'
+          cache: gradle
+
+      # Build
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+      - name: Build with Gradle and run tests
+        run: ./gradlew build
+
+      # Upload libraries to workflow artifacts
+      - uses: actions/upload-artifact@v3
+        if: ${{ github.event_name != 'pull_request' }}
+        with:
+          name: libraries
+          path: digitalassetlinks/build/outputs/aar/*.aar
+          if-no-files-found: error
+          retention-days: 5
+
+      # Upload javadoc to workflow artifacts
+      - uses: actions/upload-artifact@v3
+        if: ${{ github.event_name != 'pull_request' }}
+        with:
+          name: digitalassetlinks-javadoc
+          path: |
+            digitalassetlinks/build/docs/*
+            !digitalassetlinks/build/docs/**/*.zip
+          if-no-files-found: error
+          retention-days: 1
+
+  # Note: only runs on 'push' events
+  publish-to-gh-pages:
+    runs-on: ubuntu-latest
+    needs: build
+    concurrency: publish-to-gh-pages
+    if: ${{ github.event_name == 'push' }}
+
+    steps:
+      - name: Update digitalassetlinks javadoc
+        uses: solana-mobile/gha-commit-artifact-to-branch@v1
+        with:
+          token: ${{ secrets.UPDATE_GITHUB_PAGES_TOKEN }}
+          branch: gh-pages
+          artifact-name: digitalassetlinks-javadoc
+          dest: digitalassetlinks
+          commit-message: 'Update digitalassetlinks javadoc'
+
+  # Note: only runs on 'release' events
+  upload-to-release:
+    runs-on: ubuntu-latest
+    needs: build
+    permissions:
+      contents: write # needed for uploading files to releases
+    if: ${{ github.event_name == 'release' }}
+
+    steps:
+      - uses: actions/download-artifact@v3
+        with:
+          name: libraries
+          path: libraries
+      - uses: actions/download-artifact@v3
+        with:
+          name: digitalassetlinks-javadoc
+          path: digitalassetlinks-javadoc
+      - name: Compress digitalassetlinks javadoc
+        run: tar -cvzf digitalassetlinks-javadoc/digitalassetlinks-javadoc.tgz -C digitalassetlinks-javadoc javadoc
+      - name: Upload files to release
+        run: gh release -R ${GITHUB_REPOSITORY} upload ${TAG} ${FILES}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          TAG: ${{ github.event.release.tag_name }}
+          FILES: |
+            libraries/*.aar
+            digitalassetlinks-javadoc/digitalassetlinks-javadoc.tgz

.gitignore

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+# Built application files
+*.apk
+*.aar
+*.ap_
+*.aab
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+#  Uncomment the following line in case you need and you don't have the release build type files in your app
+# release/
+
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# IntelliJ
+*.iml
+.idea
+
+# Keystore files
+# Uncomment the following lines if you do not want to check your keystore files in.
+#*.jks
+#*.keystore
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+.cxx/
+
+# Google Services (e.g. APIs or Firebase)
+# google-services.json
+
+# Freeline
+freeline.py
+freeline/
+freeline_project_description.json
+
+# fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+fastlane/readme.md
+
+# Version control
+vcs.xml
+
+# lint
+lint/intermediates/
+lint/generated/
+lint/outputs/
+lint/tmp/
+# lint/reports/
+
+# OSX
+.DS_Store

.gitmodules

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+[submodule "digitalassetlinks/external/digitalassetlinks"]
+	path = digitalassetlinks/external/digitalassetlinks
+	url = https://github.com/google/digitalassetlinks.git
+	branch = master

build.gradle

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+/*
+ * Copyright (c) 2022 Solana Mobile Inc.
+ */
+
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    id 'com.android.application' version '7.2.1' apply false
+    id 'com.android.library' version '7.2.1' apply false
+    id 'org.jetbrains.kotlin.android' version '1.7.10' apply false
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

digitalassetlinks/.gitignore

@@ -0,0 +1 @@
+/build

digitalassetlinks/build.gradle

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+/*
+ * Copyright (c) 2022 Solana Mobile Inc.
+ */
+
+plugins {
+    id 'com.android.library'
+    id 'com.google.protobuf' version "0.8.19"
+}
+
+android {
+    compileSdk 31
+
+    defaultConfig {
+        minSdk 23
+        targetSdk 31
+
+        consumerProguardFiles "consumer-rules.pro"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    testOptions {
+        unitTests {
+            includeAndroidResources = true
+        }
+    }
+
+    sourceSets {
+        test {
+            proto {
+                srcDir 'external/digitalassetlinks/compatibility-tests/v1'
+            }
+        }
+    }
+}
+
+protobuf {
+    protoc {
+        def archSuffix = ''
+        if (osdetector.os == "osx") {
+            // Workaround: there are no published protoc binaries for Apple Silicon-based macs.
+            // Apply a manual architecture to the artifact to select the osx-x86_64 variant, which
+            // runs fine with Rosetta.
+            archSuffix = ':osx-x86_64'
+        }
+        artifact = "com.google.protobuf:protoc:3.21.2$archSuffix"   // Download from repositories
+    }
+    generateProtoTasks {
+        all().each { task ->
+            task.builtins {
+                java { }
+            }
+        }
+    }
+}
+
+// Define JavaDoc build task for all variants
+android.libraryVariants.all { variant ->
+    task("generate${variant.name.capitalize()}Javadoc", type: Javadoc) {
+        description "Generates Javadoc for $variant.name."
+        source = variant.javaCompileProvider.get().source
+        classpath = project.files(android.getBootClasspath().join(File.pathSeparator))
+        classpath += files(variant.javaCompileProvider.get().classpath)
+        options.links("https://docs.oracle.com/javase/8/docs/api/");
+        options.links("https://d.android.com/reference/");
+        exclude '**/BuildConfig.java'
+        exclude '**/R.java'
+    }
+}
+
+// Build JavaDoc when making a release build
+tasks.whenTaskAdded { task ->
+    if (task.name == 'assembleRelease') {
+        task.dependsOn("generateReleaseJavadoc")
+    }
+}
+
+dependencies {
+    implementation 'androidx.annotation:annotation:1.4.0'
+    implementation 'androidx.collection:collection:1.2.0'
+    testImplementation 'com.google.protobuf:protobuf-java:3.21.2'
+    testImplementation 'junit:junit:4.13.2'
+    testImplementation 'org.mockito:mockito-inline:4.6.1'
+    testImplementation 'org.robolectric:robolectric:4.8.1'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test:rules:1.4.0'
+    androidTestImplementation 'androidx.test:runner:1.4.0'
+    androidTestImplementation 'junit:junit:4.13.2'
+}

digitalassetlinks/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

digitalassetlinks/src/androidTest/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2022 Solana Mobile Inc.
+  -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.solana.digitalassetlinks.test">
+
+    <!-- Uses internet permissions to fetch Asset Links files from authoritative URLs -->
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+    <!-- Test code requires that we can query some standard Android packages -->
+    <queries>
+        <package android:name="com.android.camera2" />
+        <package android:name="com.google.android.gms" />
+    </queries>
+
+</manifest>