build.gradle

plugins {
    id 'com.android.application'
    id 'com.google.devtools.ksp'
    // to download blocklists for the headless variant
    id "de.undercouch.download" version "5.3.0"
    id 'kotlin-android'
    id 'com.google.gms.google-services'
    id 'com.google.firebase.crashlytics'
}

def keystorePropertiesFile = rootProject.file("keystore.properties")
def keystoreProperties = new Properties()

// https://github.com/celzero/rethink-app/issues/1032
// https://docs.gradle.org/8.2/userguide/configuration_cache.html#config_cache:requirements:external_processes
// get the git version from the command line
def gitVersion = providers.exec {
    commandLine("git", "describe", "--tags", "--always")
}.standardOutput.asText.get().toString().trim()

// for github builds, the version code is set in the github action via env
// for local builds, the version code is set in gradle.properties
def getVersionCode = {
    def code = 0
    try {
        // parseInt throws NumberFormatException if the string does not contain a parsable integer
        // but "as Integer" is a wrapper class, which silently returns null
        code = Integer.parseInt(System.getenv("VERSION_CODE"))
        logger.info("env version code: $code")
    } catch (NumberFormatException ex) {
        logger.info("missing env version code: $ex.message")
    }
    if (code == 0) {
        code = project.properties['VERSION_CODE'] as Integer
        logger.info("project properties version code: $code")
    }
    return code
}

try {
    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
} catch (Exception ex) {
    logger.info("missing keystore prop: $ex.message")
    keystoreProperties['keyAlias'] = ''
    keystoreProperties['keyPassword'] = ''
    keystoreProperties['storeFile'] = '/dev/null'
    keystoreProperties['storePassword'] = ''
}

android {
    compileSdk 34
    // https://developer.android.com/studio/build/configure-app-module
    namespace 'com.celzero.bravedns'

    defaultConfig {
        applicationId "com.celzero.bravedns"
        minSdkVersion 23
        targetSdkVersion 34
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }

    signingConfigs {
        config {
            keyAlias keystoreProperties['keyAlias']
            keyPassword keystoreProperties['keyPassword']
            storeFile file(keystoreProperties['storeFile'])
            storePassword keystoreProperties['storePassword']
        }
        // archive.is/wlwD8
        alpha {
            keyAlias System.getenv("ALPHA_KS_ALIAS") // rdnsAlpha
            keyPassword System.getenv("ALPHA_KS_PASSPHRASE")
            // https://stackoverflow.com/a/34640602
            storeFile file(String.valueOf(System.getenv("ALPHA_KS_FILE"))) // rdnsAlpha.jks in app/
            storePassword System.getenv("ALPHA_KS_STORE_PASSPHRASE")
        }
    }

    buildTypes {
        release {
            // modified as part of #352, now webview is removed from app, flipping back
            // the setting to true
            minifyEnabled true
            shrinkResources true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
        leakCanary {
            matchingFallbacks = ['debug']
            initWith buildTypes.debug
        }
        alpha {
            // archive.is/y8uCB
            applicationIdSuffix ".alpha"
            minifyEnabled true
            shrinkResources true
            signingConfig signingConfigs.alpha
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }

    buildFeatures {
        viewBinding true
        buildConfig true
    }

    compileOptions {
        coreLibraryDesugaringEnabled true
        sourceCompatibility JavaVersion.VERSION_17
        targetCompatibility JavaVersion.VERSION_17
    }

    packagingOptions {
        jniLibs {
            keepDebugSymbols += ['**/*.so']
        }
    }

    variantFilter { variant ->
        def releaseChannel = variant.getFlavors().get(0).name
        def releaseType = variant.getFlavors().get(1).name

        if (releaseType == 'headless' && releaseChannel != 'fdroid') {
            variant.setIgnore(true)
        }
    }

    flavorDimensions = ["releaseChannel", "releaseType"]
    productFlavors {
        play {
            dimension "releaseChannel"
        }
        fdroid {
            dimension "releaseChannel"
        }
        website {
            dimension "releaseChannel"
        }
        headless {
            dimension "releaseType"
            minSdkVersion 31
            // stackoverflow.com/a/60560178
            // buildConfigField 'string', 'timestamp', '1662384683026'
        }
        full {
            dimension "releaseType"
            // getPackageInfo().versionCode not returning the correct value (in prod builds) when
            // value is set in AndroidManifest.xml so setting it here
            // for buildtype alpha, versionCode is set in env overriding gradle.properties
            versionCode = getVersionCode()
            versionName = gitVersion
            vectorDrawables.useSupportLibrary = true
        }
    }
    lint {
        abortOnError false
    }

    tasks.configureEach { task ->
        if (task.name.toLowerCase().contains('headless')) {
            task.dependsOn downloadBlocklists
            if (task.name.endsWith("BuildConfig")) {
                task.enabled false
            }
        }
    }

}

configurations {
    download {
        transitive false
    }
}

dependencies {
    androidTestImplementation 'androidx.test:rules:1.5.0'
    def room_version = "2.6.1"
    def paging_version = "3.2.1"

    implementation 'com.google.guava:guava:32.1.1-android'

    // https://developer.android.com/studio/write/java8-support
    // included to fix issues with Android 6 support, issue#563
    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:2.0.4")

    fullImplementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.21'
    fullImplementation 'androidx.appcompat:appcompat:1.6.1'
    fullImplementation 'androidx.core:core-ktx:1.12.0'
    implementation 'androidx.preference:preference-ktx:1.2.1'
    fullImplementation 'androidx.constraintlayout:constraintlayout:2.1.4'
    fullImplementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'

    fullImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3'
    fullImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3'

    // LiveData
    implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.7.0'

    implementation 'com.google.code.gson:gson:2.10.1'

    implementation "androidx.room:room-runtime:$room_version"
    ksp "androidx.room:room-compiler:$room_version"
    implementation "androidx.room:room-ktx:$room_version"
    implementation "androidx.room:room-paging:$room_version"

    fullImplementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
    fullImplementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.7.0'
    fullImplementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.7.0'

    // Pagers Views
    implementation "androidx.paging:paging-runtime-ktx:$paging_version"
    fullImplementation 'androidx.fragment:fragment-ktx:1.6.2'
    implementation 'com.google.android.material:material:1.11.0'
    fullImplementation 'androidx.viewpager2:viewpager2:1.0.0'

    fullImplementation 'com.squareup.okhttp3:okhttp:4.12.0'
    fullImplementation 'com.squareup.okhttp3:okhttp-dnsoverhttps:4.12.0'

    fullImplementation 'com.squareup.retrofit2:retrofit:2.9.0'
    fullImplementation 'com.squareup.retrofit2:converter-gson:2.9.0'

    implementation 'com.squareup.okio:okio-jvm:3.9.0'
    // Glide
    fullImplementation('com.github.bumptech.glide:glide:4.16.0') {
        exclude group: 'glide-parent'
    }
    fullImplementation('com.github.bumptech.glide:okhttp3-integration:4.16.0') {
        exclude group: 'glide-parent'
    }

    // Ref: https://stackoverflow.com/a/46638213
    kspFull 'com.github.bumptech.glide:compiler:4.16.0'

    // Swipe button animation
    fullImplementation 'com.facebook.shimmer:shimmer:0.5.0'

    // Koin core
    download 'io.insert-koin:koin-core:3.5.6'
    implementation 'io.insert-koin:koin-core:3.5.6'
    // Koin main (Scope, ViewModel ...)
    download 'io.insert-koin:koin-android:3.5.6'
    implementation 'io.insert-koin:koin-android:3.5.6'

    download 'hu.autsoft:krate:2.0.0'
    implementation 'hu.autsoft:krate:2.0.0'

    // viewBinding without reflection
    fullImplementation 'com.github.kirich1409:viewbindingpropertydelegate:1.5.9'
    fullImplementation 'com.github.kirich1409:viewbindingpropertydelegate-noreflection:1.5.9'

    // from: https://jitpack.io/#celzero/firestack
    download 'com.github.celzero:firestack:ee0a5ac71f@aar'
    websiteImplementation 'com.github.celzero:firestack:ee0a5ac71f@aar'
    fdroidImplementation 'com.github.celzero:firestack:ee0a5ac71f@aar'
    // debug symbols for crashlytics
    playImplementation 'com.github.celzero:firestack:ee0a5ac71f:debug@aar'

    // Work manager
    implementation('androidx.work:work-runtime-ktx:2.9.0') {
        modules {
            module("com.google.guava:listenablefuture") {
                replacedBy("com.google.guava:guava", "listenablefuture is part of guava")
            }
        }
    }

    // for handling IP addresses and subnets, both IPv4 and IPv6
    // https://seancfoley.github.io/IPAddress/ipaddress.html
    download 'com.github.seancfoley:ipaddress:5.4.0'
    implementation 'com.github.seancfoley:ipaddress:5.4.0'

    testImplementation 'junit:junit:4.13.2'
    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'

    leakCanaryImplementation 'com.squareup.leakcanary:leakcanary-android:2.14'

    fullImplementation 'androidx.navigation:navigation-fragment-ktx:2.7.7'
    fullImplementation 'androidx.navigation:navigation-ui-ktx:2.7.7'

    fullImplementation 'androidx.biometric:biometric:1.1.0'

    playImplementation 'com.google.android.play:app-update:2.1.0'
    playImplementation 'com.google.android.play:app-update-ktx:2.1.0'

    // for encrypting wireguard configuration files
    implementation("androidx.security:security-crypto:1.1.0-alpha06")
    implementation("androidx.security:security-app-authenticator:1.0.0-alpha03")
    androidTestImplementation("androidx.security:security-app-authenticator:1.0.0-alpha03")

    // barcode scanner for wireguard
    fullImplementation 'com.journeyapps:zxing-android-embedded:4.3.0'

    // only using firebase crashlytics experimentally for stability tracking, only in play variant
    // not in fdroid or website
    playImplementation 'com.google.firebase:firebase-crashlytics:19.0.0'
    playImplementation 'com.google.firebase:firebase-crashlytics-ndk:19.0.0'
}

// github.com/michel-kraemer/gradle-download-task/issues/131#issuecomment-464476903
tasks.register('downloadBlocklists', Download) {
    // def assetsDir = new File(projectDir, 'src/main/assets'
    def assetsDir = android.sourceSets.headless.assets.srcDirs[0]
    // the filenames are ignored by dl, but acts as a hint for the output
    // filename for the download-plugin, which does not respect the
    // content-disposition http header, but rather guesses dest file names
    // from the final segment of url's path
    // github.com/michel-kraemer/gradle-download-task/blob/64d1ce32/src/main/java/de/undercouch/gradle/tasks/download/DownloadAction.java#L731
    def sources = [
            'https://dl.rethinkdns.com/blocklists/filetag.json',
            'https://dl.rethinkdns.com/basicconfig/basicconfig.json',
            'https://dl.rethinkdns.com/rank/rd.txt',
            'https://dl.rethinkdns.com/trie/td.txt',
    ]
    src(sources)
    dest assetsDir
    // download files only if last-modified of the local file is less than
    // the last-modified http header returned by the server
    onlyIfModified true
    // or if etag mismatches
    useETag true
    // overwrite older files as determined by last-modified, always
    overwrite true
}

tasks.register('downloadDependencies', Copy) {
    dependsOn downloadBlocklists
    from configurations.download
    into "libs"
}