OnlineMsgServer/android-client/app/build.gradle.kts

plugins {
    id("com.android.application")
    id("org.jetbrains.kotlin.android")
    id("org.jetbrains.kotlin.plugin.serialization")
    id("com.google.devtools.ksp")
}

val localDebugCaCertSource = rootDir.resolve("../deploy/certs/android-local/local_ca.crt")
val generatedLocalDebugTrustDir = layout.buildDirectory.dir("generated/localDebugTrust")
val generatedLocalDebugTrustRoot = generatedLocalDebugTrustDir.get().asFile
val generatedLocalDebugResDir = generatedLocalDebugTrustRoot.resolve("res")
val generatedLocalDebugManifestFile = generatedLocalDebugTrustRoot.resolve("AndroidManifest.xml")

android {
    namespace = "com.onlinemsg.client"
    compileSdk = 34

    defaultConfig {
        applicationId = "com.onlinemsg.client"
        minSdk = 26
        targetSdk = 34
        versionCode = 1
        versionName = "1.0.0.3"

        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
        vectorDrawables {
            useSupportLibrary = true
        }
    }

    buildTypes {
        release {
            isMinifyEnabled = false
            proguardFiles(
                getDefaultProguardFile("proguard-android-optimize.txt"),
                "proguard-rules.pro"
            )
        }
    }

    compileOptions {
        sourceCompatibility = JavaVersion.VERSION_17
        targetCompatibility = JavaVersion.VERSION_17
    }
    kotlinOptions {
        jvmTarget = "17"
    }

    buildFeatures {
        compose = true
    }
    composeOptions {
        kotlinCompilerExtensionVersion = "1.5.14"
    }

    packaging {
        resources {
            excludes += "/META-INF/{AL2.0,LGPL2.1}"
        }
    }

    sourceSets {
        getByName("debug") {
            res.srcDir(generatedLocalDebugResDir)
            manifest.srcFile(generatedLocalDebugManifestFile)
        }
    }
}

dependencies {
    implementation("androidx.core:core-ktx:1.13.1")
    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.8.6")
    implementation("androidx.lifecycle:lifecycle-runtime-compose:2.8.6")
    implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.8.6")
    implementation("androidx.lifecycle:lifecycle-viewmodel-compose:2.8.6")
    implementation("androidx.activity:activity-compose:1.9.2")
    implementation("com.google.android.material:material:1.12.0")

    implementation(platform("androidx.compose:compose-bom:2024.09.03"))
    implementation("androidx.compose.ui:ui")
    implementation("androidx.compose.ui:ui-tooling-preview")
    implementation("androidx.compose.material3:material3")
    implementation("androidx.compose.material:material-icons-extended")

    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.8.1")
    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3")
    implementation("androidx.datastore:datastore-preferences:1.1.1")
    implementation("androidx.room:room-runtime:2.6.1")
    implementation("androidx.room:room-ktx:2.6.1")
    ksp("androidx.room:room-compiler:2.6.1")
    implementation("com.squareup.okhttp3:okhttp:4.12.0")

    debugImplementation("androidx.compose.ui:ui-tooling")
    debugImplementation("androidx.compose.ui:ui-test-manifest")

    testImplementation("junit:junit:4.13.2")
    androidTestImplementation(platform("androidx.compose:compose-bom:2024.09.03"))
    androidTestImplementation("androidx.test.ext:junit:1.2.1")
    androidTestImplementation("androidx.test.espresso:espresso-core:3.6.1")
    androidTestImplementation("androidx.compose.ui:ui-test-junit4")
}

val debugApkExportDir: String = providers.gradleProperty("debugApkExportDir")
    .orElse(providers.environmentVariable("DEBUG_APK_EXPORT_DIR"))
    .orElse(layout.buildDirectory.dir("exports/apk-debug").map { it.asFile.absolutePath })
    .get()
val debugApkExportName = "onlinemsgclient-debug.apk"

val prepareLocalDebugTrust by tasks.registering {
    val sourceFile = localDebugCaCertSource

    inputs.file(sourceFile).optional()
    outputs.dir(generatedLocalDebugTrustDir)

    doLast {
        generatedLocalDebugTrustRoot.deleteRecursively()
        generatedLocalDebugTrustRoot.mkdirs()

        if (sourceFile.exists()) {
            val rawDir = generatedLocalDebugResDir.resolve("raw")
            val xmlDir = generatedLocalDebugResDir.resolve("xml")
            rawDir.mkdirs()
            xmlDir.mkdirs()

            sourceFile.copyTo(rawDir.resolve("local_ca.crt"), overwrite = true)
            xmlDir.resolve("network_security_config.xml").writeText(
                """
                <?xml version="1.0" encoding="utf-8"?>
                <network-security-config>
                    <base-config>
                        <trust-anchors>
                            <certificates src="system" />
                            <certificates src="@raw/local_ca" />
                        </trust-anchors>
                    </base-config>
                </network-security-config>
                """.trimIndent() + "\n"
            )

            generatedLocalDebugManifestFile.writeText(
                """
                <?xml version="1.0" encoding="utf-8"?>
                <manifest xmlns:android="http://schemas.android.com/apk/res/android">
                    <application android:networkSecurityConfig="@xml/network_security_config" />
                </manifest>
                """.trimIndent() + "\n"
            )
        } else {
            generatedLocalDebugManifestFile.writeText(
                """
                <?xml version="1.0" encoding="utf-8"?>
                <manifest xmlns:android="http://schemas.android.com/apk/res/android" />
                """.trimIndent() + "\n"
            )
        }
    }
}

val exportDebugApk by tasks.registering(Copy::class) {
    from(layout.buildDirectory.file("outputs/apk/debug/app-debug.apk"))
    into(debugApkExportDir)
    rename { debugApkExportName }
    doFirst {
        file(debugApkExportDir).mkdirs()
    }
}

tasks.matching { it.name == "preDebugBuild" }.configureEach {
    dependsOn(prepareLocalDebugTrust)
}

tasks.matching { it.name == "assembleDebug" }.configureEach {
    dependsOn(prepareLocalDebugTrust)
    finalizedBy(exportDebugApk)
}