refactor: code cleanup and api refactor

app/build.gradle.kts

@@ -25,11 +25,6 @@ android {
     compileSdk = 33
     buildToolsVersion = "33.0.0"
 
-    lint {
-        abortOnError = false
-        disable += "DialogFragmentCallbacksDetector"
-    }
-
     defaultConfig {
         applicationId = "app.revanced.manager.compose"
         minSdk = 26
@@ -38,6 +33,10 @@ android {
         versionName = "0.0.1"
 
         vectorDrawables.useSupportLibrary = true
+
+        buildConfigField("String", "REVANCED_API_URL", "\"https://releases.revanced.app\"")
+        buildConfigField("String", "GITHUB_API_URL", "\"https://api.github.com\"")
+
     }
 
     buildTypes {
@@ -81,24 +80,24 @@ dependencies {
     implementation("androidx.core:core-splashscreen:1.0.0")
 
     // AndroidX activity
-    implementation("androidx.activity:activity-compose:1.6.0")
+    implementation("androidx.activity:activity-compose:1.6.1")
     implementation("androidx.work:work-runtime-ktx:2.7.1")
 
     // Koin
-    val koinVersion = "3.2.2"
+    val koinVersion = "3.3.0"
     implementation("io.insert-koin:koin-android:$koinVersion")
-    implementation("io.insert-koin:koin-androidx-compose:3.2.1")
+    implementation("io.insert-koin:koin-androidx-compose:3.3.0")
     implementation("io.insert-koin:koin-androidx-workmanager:$koinVersion")
 
     // Compose
-    val composeVersion = "1.3.0-rc01"
+    val composeVersion = "1.4.0-alpha01"
     implementation("androidx.compose.ui:ui:$composeVersion")
     debugImplementation("androidx.compose.ui:ui-tooling:$composeVersion")
-    implementation("androidx.compose.material3:material3:1.0.0-rc01")
+    implementation("androidx.compose.material3:material3:1.1.0-alpha01")
     implementation("androidx.compose.material:material-icons-extended:${composeVersion}")
 
     // Accompanist
-    val accompanistVersion = "0.26.5-rc"
+    val accompanistVersion = "0.27.0"
     implementation("com.google.accompanist:accompanist-systemuicontroller:$accompanistVersion")
     implementation("com.google.accompanist:accompanist-placeholder-material:$accompanistVersion")
     implementation("com.google.accompanist:accompanist-drawablepainter:$accompanistVersion")
@@ -108,7 +107,7 @@ dependencies {
     implementation("io.coil-kt:coil-compose:2.2.2")
 
     // KotlinX
-    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.4.0")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.4.1")
 
     // Taxi (navigation)
     implementation("com.github.X1nto:Taxi:1.2.0")
@@ -118,18 +117,16 @@ dependencies {
 
     // Signing & aligning
     implementation("org.bouncycastle:bcpkix-jdk15on:1.70")
-    implementation("com.android.tools.build:apksig:7.4.0-beta02")
+    implementation("com.android.tools.build:apksig:8.0.0-alpha07")
 
     // Licenses
     implementation("com.mikepenz:aboutlibraries-compose:10.5.1")
 
-    // ListenableFuture
+    // Ktor
-    implementation("com.google.guava:guava:31.1-android")
+    val ktorVersion = "2.1.3"
-    implementation("androidx.concurrent:concurrent-futures:1.1.0")
+    implementation("io.ktor:ktor-client-core:$ktorVersion")
-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-guava:1.6.4")
+    implementation("io.ktor:ktor-client-logging:$ktorVersion")
-
+    implementation("io.ktor:ktor-client-okhttp:$ktorVersion")
-    // Networking
+    implementation("io.ktor:ktor-client-content-negotiation:$ktorVersion")
-    implementation("com.vk.knet:core:1.0")
+    implementation("io.ktor:ktor-serialization-kotlinx-json:$ktorVersion")
-    implementation("com.vk.knet:cronet:1.0")
-    implementation("com.vk.knet:okcronet:1.0")
 }

app/src/main/java/app/revanced/manager/MainActivity.kt

@@ -1,12 +1,6 @@
 package app.revanced.manager
 
-import android.content.Intent
-import android.net.Uri
-import android.os.Build
 import android.os.Bundle
-import android.os.Environment
-import android.os.PowerManager
-import android.provider.Settings
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.BackHandler
 import androidx.activity.compose.setContent
@@ -18,12 +12,14 @@ import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.ui.Modifier
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
-import app.revanced.manager.preferences.PreferencesManager
+import app.revanced.manager.domain.manager.PreferencesManager
 import app.revanced.manager.ui.navigation.AppDestination
 import app.revanced.manager.ui.screen.MainDashboardScreen
 import app.revanced.manager.ui.screen.subscreens.*
 import app.revanced.manager.ui.theme.ReVancedManagerTheme
 import app.revanced.manager.ui.theme.Theme
+import app.revanced.manager.util.requestAllFilesAccess
+import app.revanced.manager.util.requestIgnoreBatteryOptimizations
 import com.xinto.taxi.Taxi
 import com.xinto.taxi.rememberBackstackNavigator
 import org.koin.android.ext.android.inject
@@ -35,7 +31,6 @@ class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         installSplashScreen()
         super.onCreate(savedInstanceState)
-        permissions()
         setContent {
             ReVancedManagerTheme(
                 dynamicColor = prefs.dynamicColor,
@@ -65,26 +60,4 @@ class MainActivity : ComponentActivity() {
             }
         }
     }
-
-    private fun permissions() {
-
-        fun request(string: String) {
-            val intent = Intent(string)
-            intent.addCategory("android.intent.category.DEFAULT")
-            intent.data = Uri.fromParts("package", applicationContext.packageName, null)
-            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-            startActivityForResult(intent, 1)
-        }
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R && !Environment.isExternalStorageManager()) {
-            request(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION)
-        } else {
-            requestPermissions(arrayOf(android.Manifest.permission.READ_EXTERNAL_STORAGE), 1)
-            requestPermissions(arrayOf(android.Manifest.permission.WRITE_EXTERNAL_STORAGE), 1)
-        }
-        val pm = applicationContext.getSystemService(POWER_SERVICE) as PowerManager
-        if (!pm.isIgnoringBatteryOptimizations(applicationContext.packageName)) {
-            request(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS)
-        }
-    }
 }

app/src/main/java/app/revanced/manager/ManagerApplication.kt

@@ -2,6 +2,8 @@ package app.revanced.manager
 
 import android.app.Application
 import app.revanced.manager.di.*
+import coil.ImageLoader
+import coil.ImageLoaderFactory
 import org.koin.android.ext.koin.androidContext
 import org.koin.androidx.workmanager.koin.workManagerFactory
 import org.koin.core.context.startKoin
@@ -13,7 +15,15 @@ class ManagerApplication : Application() {
         startKoin {
             androidContext(this@ManagerApplication)
             workManagerFactory()
-            modules(httpModule, preferencesModule, viewModelModule, repositoryModule, workerModule)
+            modules(
+                httpModule,
+                preferencesModule,
+                viewModelModule,
+                repositoryModule,
+                workerModule,
+                patcherModule,
+                serviceModule
+            )
         }
     }
 }

app/src/main/java/app/revanced/manager/Variables.kt

@@ -1,17 +0,0 @@
-package app.revanced.manager
-
-import android.content.pm.ApplicationInfo
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateListOf
-import androidx.compose.runtime.mutableStateOf
-import app.revanced.manager.ui.Resource
-import app.revanced.patcher.data.Context
-import app.revanced.patcher.patch.Patch
-import java.util.*
-
-object Variables {
-    val selectedAppPackage = mutableStateOf(Optional.empty<ApplicationInfo>())
-    val selectedPatches = mutableStateListOf<String>()
-    val patches = mutableStateOf<Resource<List<Class<out Patch<Context>>>>>(Resource.Loading)
-    val patchesState by patches
-}

app/src/main/java/app/revanced/manager/di/HttpModule.kt

@@ -1,56 +1,55 @@
 package app.revanced.manager.di
 
 import android.content.Context
-import com.vk.knet.core.Knet
+import android.util.Log
-import com.vk.knet.core.utils.ByteArrayPool
+import app.revanced.manager.util.tag
-import com.vk.knet.cornet.CronetKnetEngine
+import io.ktor.client.*
-import com.vk.knet.cornet.config.CronetCache
+import io.ktor.client.engine.okhttp.*
-import com.vk.knet.cornet.config.CronetQuic
+import io.ktor.client.plugins.contentnegotiation.*
-import com.vk.knet.cornet.pool.buffer.CronetNativeByteBufferPool
+import io.ktor.client.plugins.logging.*
+import io.ktor.serialization.kotlinx.json.*
 import kotlinx.serialization.json.Json
+import okhttp3.Cache
+import okhttp3.Dns
+import okhttp3.Protocol
 import org.koin.android.ext.koin.androidContext
+import org.koin.core.module.dsl.singleOf
 import org.koin.dsl.module
-import java.util.concurrent.TimeUnit
+import java.net.Inet4Address
+import java.net.InetAddress
 
 val httpModule = module {
-    fun client(appContext: Context) = CronetKnetEngine.Build(appContext) {
+    fun provideHttpClient(context: Context, json: Json) = HttpClient(OkHttp) {
-        client {
+        engine {
-            setCache(CronetCache.Disk(appContext.filesDir, 1024 * 1024 * 10))
+            config {
-
+                dns(object : Dns {
-            enableHttp2(true)
+                    override fun lookup(hostname: String): List<InetAddress> {
-            enableQuic(
+                        val addresses = Dns.SYSTEM.lookup(hostname)
-                CronetQuic()
+                        return if (hostname == "raw.githubusercontent.com") {
-            )
+                            addresses.filterIsInstance<Inet4Address>()
-
+                        } else {
-            useBrotli(true)
+                            addresses
-            connectTimeout(15, TimeUnit.SECONDS)
+                        }
-            writeTimeout(15, TimeUnit.SECONDS)
+                    }
-            readTimeout(15, TimeUnit.SECONDS)
+                })
-
+                cache(Cache(context.cacheDir.resolve("cache").also { it.mkdirs() }, 1024 * 1024 * 100))
-            nativePool(CronetNativeByteBufferPool.DEFAULT)
-            arrayPool(ByteArrayPool.DEFAULT)
-
-            maxConcurrentRequests(50)
-            maxConcurrentRequestsPerHost(10)
-
                 followRedirects(true)
                 followSslRedirects(true)
             }
         }
+        install(ContentNegotiation) {
+            json(json)
+        }
+    }
 
-    fun json() = Json {
+    fun provideJson() = Json {
         encodeDefaults = true
         isLenient = true
         ignoreUnknownKeys = true
     }
 
     single {
-        client(androidContext())
+        provideHttpClient(androidContext(), get())
-    }
-    single {
-        json()
-    }
-    single {
-        Knet.Build(get<CronetKnetEngine>())
     }
+    singleOf(::provideJson)
 }

app/src/main/java/app/revanced/manager/di/ManagerModule.kt

@@ -1,7 +1,7 @@
 package app.revanced.manager.di
 
 import android.content.Context
-import app.revanced.manager.preferences.PreferencesManager
+import app.revanced.manager.domain.manager.PreferencesManager
 import org.koin.core.module.dsl.singleOf
 import org.koin.dsl.module
 

app/src/main/java/app/revanced/manager/di/PatcherModule.kt

@@ -0,0 +1,9 @@
+package app.revanced.manager.di
+
+import app.revanced.manager.patcher.PatcherUtils
+import org.koin.core.module.dsl.singleOf
+import org.koin.dsl.module
+
+val patcherModule = module {
+    singleOf(::PatcherUtils)
+}

app/src/main/java/app/revanced/manager/di/RepositoryModule.kt

@@ -1,11 +1,13 @@
 package app.revanced.manager.di
 
-import app.revanced.manager.network.api.GitHubAPI
+import app.revanced.manager.domain.repository.GithubRepositoryImpl
-import app.revanced.manager.network.api.ReVancedAPI
+import app.revanced.manager.domain.repository.ReVancedRepositoryImpl
+import app.revanced.manager.network.api.ManagerAPI
 import org.koin.core.module.dsl.singleOf
 import org.koin.dsl.module
 
 val repositoryModule = module {
-    singleOf(::GitHubAPI)
+    singleOf(::GithubRepositoryImpl)
-    singleOf(::ReVancedAPI)
+    singleOf(::ReVancedRepositoryImpl)
+    singleOf(::ManagerAPI)
 }

app/src/main/java/app/revanced/manager/di/ServiceModule.kt

@@ -0,0 +1,29 @@
+package app.revanced.manager.di
+
+import app.revanced.manager.network.service.*
+import io.ktor.client.*
+import org.koin.core.module.dsl.singleOf
+import org.koin.dsl.module
+
+val serviceModule = module {
+
+    fun provideGithubService(
+        client: HttpService,
+    ): GithubService {
+        return GithubServiceImpl(
+            client = client,
+        )
+    }
+
+    fun provideReVancedService(
+        client: HttpService,
+    ): ReVancedService {
+        return ReVancedServiceImpl(
+            client = client,
+        )
+    }
+
+    single { provideGithubService(get()) }
+    single { provideReVancedService(get()) }
+    singleOf(::HttpService)
+}

app/src/main/java/app/revanced/manager/di/ViewModelModule.kt

@@ -7,8 +7,8 @@ import org.koin.dsl.module
 val viewModelModule = module {
     viewModelOf(::SettingsViewModel)
     viewModelOf(::DashboardViewModel)
-    viewModelOf(::PatcherScreenViewModel)
     viewModelOf(::AppSelectorViewModel)
+    viewModelOf(::PatchesSelectorViewModel)
     viewModelOf(::PatchingScreenViewModel)
     viewModelOf(::ContributorsViewModel)
 }

app/src/main/java/app/revanced/manager/di/WorkerModule.kt

@@ -6,5 +6,5 @@ import org.koin.androidx.workmanager.dsl.worker
 import org.koin.dsl.module
 
 val workerModule = module {
-    worker { PatcherWorker(androidContext(), get(), get(), get(), get()) }
+    worker { PatcherWorker(androidContext(), get(), get(), get()) }
 }

app/src/main/java/app/revanced/manager/domain/manager/PreferencesManager.kt

@@ -0,0 +1,19 @@
+package app.revanced.manager.domain.manager
+
+import android.content.SharedPreferences
+import app.revanced.manager.domain.manager.base.BasePreferenceManager
+import app.revanced.manager.ui.theme.Theme
+import app.revanced.manager.util.ghIntegrations
+import app.revanced.manager.util.ghPatches
+
+/**
+ * @author Hyperion Authors, zt64
+ */
+class PreferencesManager(
+    sharedPreferences: SharedPreferences
+) : BasePreferenceManager(sharedPreferences) {
+    var dynamicColor by booleanPreference("dynamic_color", true)
+    var theme by enumPreference("theme", Theme.SYSTEM)
+    var srcPatches by stringPreference("src_patches", ghPatches)
+    var srcIntegrations by stringPreference("src_integrations", ghIntegrations)
+}

app/src/main/java/app/revanced/manager/domain/manager/base/BasePreferencesManager.kt

@@ -1,28 +1,15 @@
-package app.revanced.manager.preferences
+package app.revanced.manager.domain.manager.base
 
 import android.content.SharedPreferences
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
 import androidx.core.content.edit
-import app.revanced.manager.ui.theme.Theme
-import app.revanced.manager.util.ghIntegrations
-import app.revanced.manager.util.ghPatches
 import kotlin.reflect.KProperty
 
-class PreferencesManager(
-    sharedPreferences: SharedPreferences
-) : BasePreferenceManager(sharedPreferences) {
-    var dynamicColor by booleanPreference("dynamic_color", true)
-    var theme by enumPreference("theme", Theme.SYSTEM)
-    var srcPatches by stringPreference("src_patches", ghPatches)
-    var srcIntegrations by stringPreference("src_integrations", ghIntegrations)
-}
-
 /**
  * @author Hyperion Authors, zt64
  */
-@Suppress("unused")
 abstract class BasePreferenceManager(
     private val prefs: SharedPreferences
 ) {

app/src/main/java/app/revanced/manager/domain/repository/GithubRepository.kt

@@ -0,0 +1,25 @@
+package app.revanced.manager.domain.repository
+
+import app.revanced.manager.network.api.PatchesAsset
+import app.revanced.manager.network.dto.GithubContributor
+import app.revanced.manager.network.dto.GithubReleases
+import app.revanced.manager.network.service.GithubService
+import app.revanced.manager.network.utils.APIResponse
+
+interface GithubRepository {
+    suspend fun getReleases(repo: String): APIResponse<GithubReleases>
+
+    suspend fun getContributors(repo: String): APIResponse<List<GithubContributor>>
+
+    suspend fun findAsset(repo: String, file: String): PatchesAsset
+}
+
+class GithubRepositoryImpl(
+    private val service: GithubService
+) : GithubRepository {
+    override suspend fun getReleases(repo: String) = service.getReleases(repo)
+
+    override suspend fun getContributors(repo: String) = service.getContributors(repo)
+
+    override suspend fun findAsset(repo: String, file: String) = service.findAsset(repo, file)
+}

app/src/main/java/app/revanced/manager/domain/repository/ReVancedRepository.kt

@@ -0,0 +1,25 @@
+package app.revanced.manager.domain.repository
+
+import app.revanced.manager.network.api.PatchesAsset
+import app.revanced.manager.network.dto.ReVancedReleases
+import app.revanced.manager.network.dto.ReVancedRepositories
+import app.revanced.manager.network.service.ReVancedService
+import app.revanced.manager.network.utils.APIResponse
+
+interface ReVancedRepository {
+    suspend fun getAssets(): APIResponse<ReVancedReleases>
+
+    suspend fun getContributors(): APIResponse<ReVancedRepositories>
+
+    suspend fun findAsset(repo: String, file: String): PatchesAsset
+}
+
+class ReVancedRepositoryImpl(
+    private val service: ReVancedService
+) : ReVancedRepository {
+    override suspend fun getAssets() = service.getAssets()
+
+    override suspend fun getContributors() = service.getContributors()
+
+    override suspend fun findAsset(repo: String, file: String) = service.findAsset(repo, file)
+}

app/src/main/java/app/revanced/manager/network/api/GitHubAPI.kt

@@ -1,64 +0,0 @@
-package app.revanced.manager.network.api
-
-import android.util.Log
-import app.revanced.manager.network.dto.github.Release
-import app.revanced.manager.util.body
-import app.revanced.manager.util.get
-import app.revanced.manager.util.tag
-import com.vk.knet.core.Knet
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import kotlinx.serialization.json.Json
-import java.io.File
-
-class GitHubAPI(
-    private val client: Knet,
-    private val json: Json
-) {
-
-    private suspend fun findAsset(repo: String, file: String): PatchesAsset {
-        val release = getLatestRelease(repo)
-        val asset = release.assets.findAsset(file) ?: throw MissingAssetException()
-        return PatchesAsset(release, asset)
-    }
-
-    private fun List<Release.Asset>.findAsset(file: String) = find { asset ->
-        (asset.name.contains(file) && !asset.name.contains("-sources") && !asset.name.contains("-javadoc"))
-    }
-
-    suspend fun downloadAsset(
-        workdir: File,
-        repo: String,
-        name: String
-    ): File {
-        val asset = findAsset(repo, name).asset
-        val out = workdir.resolve(asset.name)
-        if (out.exists()) {
-            Log.d(
-                tag,
-                "Skipping downloading asset ${asset.name} because it exists in cache!"
-            )
-            return out
-        }
-        Log.d(tag, "Downloading asset ${asset.name} from GitHub API.")
-        val file = client.get(asset.downloadUrl).body!!.asBytes()
-        out.writeBytes(file)
-        return out
-    }
-
-    private suspend fun getLatestRelease(repo: String): Release {
-        return withContext(Dispatchers.IO) {
-            val releases = client.get("$baseUrl/$repo/releases").body<List<Release>>(json)
-            releases.first()
-        }
-    }
-
-    data class PatchesAsset(
-        val release: Release,
-        val asset: Release.Asset
-    )
-
-    private companion object {
-        private const val baseUrl = "https://api.github.com/repos"
-    }
-}

app/src/main/java/app/revanced/manager/network/api/ManagerAPI.kt

@@ -0,0 +1,76 @@
+package app.revanced.manager.network.api
+
+import android.app.Application
+import android.util.Log
+import android.webkit.URLUtil
+import app.revanced.manager.domain.manager.PreferencesManager
+import app.revanced.manager.domain.repository.GithubRepositoryImpl
+import app.revanced.manager.domain.repository.ReVancedRepositoryImpl
+import app.revanced.manager.patcher.PatcherUtils
+import app.revanced.manager.util.ghIntegrations
+import app.revanced.manager.util.ghPatches
+import app.revanced.manager.util.tag
+import io.ktor.client.*
+import io.ktor.client.request.*
+import io.ktor.client.statement.*
+import io.ktor.util.cio.*
+import io.ktor.utils.io.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import java.io.File
+
+class ManagerAPI(
+    val app: Application,
+    private val prefs: PreferencesManager,
+    private val patcherUtils: PatcherUtils,
+    private val gitHubAPI: GithubRepositoryImpl,
+    private val reVancedAPI: ReVancedRepositoryImpl,
+    private val client: HttpClient
+) {
+
+    private suspend fun downloadAsset(
+        workdir: File, downloadUrl: String
+    ): File {
+        val name = URLUtil.guessFileName(downloadUrl, null, null)
+        val out = workdir.resolve(name)
+        client.get(downloadUrl).bodyAsChannel().copyAndClose(out.writeChannel())
+        return out
+    }
+
+    suspend fun downloadPatches() = withContext(Dispatchers.Main) {
+        try {
+            val asset =
+                if (prefs.srcPatches!! == ghPatches) reVancedAPI.findAsset(ghPatches, ".jar")
+                else gitHubAPI.findAsset(prefs.srcPatches!!, ".jar")
+            asset.run {
+                downloadAsset(app.cacheDir, downloadUrl).run {
+                    patcherUtils.run {
+                        patchBundleFile = absolutePath
+                        loadPatchBundle(absolutePath)
+                    }
+                }
+            }
+        } catch (e: Exception) {
+            Log.e(tag, "An error occurred while downloading patches", e)
+        }
+    }
+
+    suspend fun downloadIntegrations(workdir: File) = withContext(Dispatchers.IO) {
+        val asset = if (prefs.srcIntegrations!! == ghIntegrations) {
+            reVancedAPI.findAsset(prefs.srcIntegrations!!, ".apk")
+        } else gitHubAPI.findAsset(prefs.srcIntegrations!!, ".apk")
+        asset.run {
+            val file = downloadAsset(workdir, downloadUrl)
+            workdir.resolve(name).writeBytes(file.readBytes())
+            file
+        }
+    }
+
+}
+
+
+data class PatchesAsset(
+    val downloadUrl: String, val name: String
+)
+
+class MissingAssetException : Exception()

app/src/main/java/app/revanced/manager/network/api/ReVancedAPI.kt

@@ -1,84 +0,0 @@
-package app.revanced.manager.network.api
-
-import android.util.Log
-import app.revanced.manager.network.dto.revanced.Assets
-import app.revanced.manager.network.dto.revanced.Repositories
-import app.revanced.manager.network.dto.revanced.Tools
-import app.revanced.manager.util.body
-import app.revanced.manager.util.get
-import app.revanced.manager.util.tag
-import com.vk.knet.core.Knet
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import kotlinx.serialization.json.Json
-import java.io.File
-
-class ReVancedAPI(
-    private val client: Knet,
-    private val json: Json
-) {
-
-    suspend fun ping(): Boolean {
-        return try {
-            withContext(Dispatchers.Default) {
-                client.get("$apiUrl/").statusCode == 200
-            }
-        } catch (e: Exception) {
-            Log.e(tag, "ReVanced API isn't available at the moment. switching to GitHub API")
-            false
-        }
-    }
-
-    suspend fun fetchAssets(): Tools {
-        return withContext(Dispatchers.IO) {
-            client.get("$apiUrl/tools").body(json)
-        }
-    }
-
-    suspend fun fetchContributors(): Repositories {
-        return withContext(Dispatchers.IO) {
-            client.get("$apiUrl/contributors").body(json)
-        }
-    }
-
-    suspend fun findAsset(repo: String, file: String): PatchesAsset {
-        val asset = fetchAssets().tools.findAsset(repo, file) ?: throw MissingAssetException()
-        return PatchesAsset(asset)
-    }
-
-    private fun List<Assets>.findAsset(repo: String, file: String) = find { asset ->
-        (asset.name.contains(file) && asset.repository.contains(repo))
-    }
-
-    suspend fun downloadAsset(
-        workdir: File,
-        repo: String,
-        name: String,
-    ): File {
-        val asset = findAsset(repo, name).asset
-        val out = workdir.resolve(asset.name)
-        if (out.exists()) {
-            Log.d(
-                tag,
-                "Skipping downloading asset ${asset.name} because it exists in cache!"
-            )
-            return out
-        }
-        Log.d(tag, "Downloading asset ${asset.name} from ReVanced API.")
-        val file = client.get(asset.downloadUrl).body!!.asBytes()
-        out.writeBytes(file)
-
-        return out
-    }
-
-    private companion object {
-        private const val apiUrl = "https://releases.rvcd.win"
-    }
-}
-
-data class PatchesAsset(
-    val asset: Assets
-)
-
-
-class MissingAssetException : Exception()

app/src/main/java/app/revanced/manager/network/dto/GithubContributor.kt

@@ -0,0 +1,12 @@
+package app.revanced.manager.network.dto
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+class GithubContributor(
+    @SerialName("login") val login: String,
+    @SerialName("avatar_url") val avatar_url: String,
+    @SerialName("html_url") val url: String,
+    @SerialName("contributions") val contributions: Int
+)

app/src/main/java/app/revanced/manager/network/dto/GithubReleases.kt

@@ -1,10 +1,10 @@
-package app.revanced.manager.network.dto.github
+package app.revanced.manager.network.dto
 
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
 @Serializable
-class Release(
+class GithubReleases(
     val assets: List<Asset>,
 ) {
     @Serializable

app/src/main/java/app/revanced/manager/network/dto/ReVancedContributors.kt

@@ -1,21 +1,21 @@
-package app.revanced.manager.network.dto.revanced
+package app.revanced.manager.network.dto
 
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
 @Serializable
-class Repositories(
+class ReVancedRepositories(
-    @SerialName("repositories") val repositories: List<Repository>,
+    @SerialName("repositories") val repositories: List<ReVancedRepository>,
 )
 
 @Serializable
-class Repository(
+class ReVancedRepository(
     @SerialName("name") val name: String,
-    @SerialName("contributors") val contributors: List<Contributor>,
+    @SerialName("contributors") val contributors: List<ReVancedContributor>,
 )
 
 @Serializable
-class Contributor(
+class ReVancedContributor(
     @SerialName("login") val username: String,
     @SerialName("avatar_url") val avatarUrl: String,
 )

app/src/main/java/app/revanced/manager/network/dto/ReVancedReleases.kt

@@ -1,10 +1,10 @@
-package app.revanced.manager.network.dto.revanced
+package app.revanced.manager.network.dto
 
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
 @Serializable
-class Tools(
+class ReVancedReleases(
     @SerialName("tools") val tools: List<Assets>,
 )
 

app/src/main/java/app/revanced/manager/network/service/GithubService.kt

@@ -0,0 +1,54 @@
+package app.revanced.manager.network.service
+
+import app.revanced.manager.BuildConfig
+import app.revanced.manager.network.api.MissingAssetException
+import app.revanced.manager.network.api.PatchesAsset
+import app.revanced.manager.network.dto.GithubContributor
+import app.revanced.manager.network.dto.GithubReleases
+import app.revanced.manager.network.utils.APIResponse
+import app.revanced.manager.network.utils.getOrNull
+import app.revanced.manager.network.utils.getOrThrow
+import io.ktor.client.request.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
+interface GithubService {
+    suspend fun getReleases(repo: String): APIResponse<GithubReleases>
+
+    suspend fun getContributors(repo: String): APIResponse<List<GithubContributor>>
+
+    suspend fun findAsset(repo: String, file: String): PatchesAsset
+}
+
+class GithubServiceImpl(
+    private val client: HttpService,
+) : GithubService {
+
+    override suspend fun getReleases(repo: String): APIResponse<GithubReleases> {
+        return withContext(Dispatchers.IO) {
+            client.request {
+                url("${baseUrl}/$repo/releases")
+            }
+        }
+    }
+
+    override suspend fun getContributors(repo: String): APIResponse<List<GithubContributor>> {
+        return withContext(Dispatchers.IO) {
+            client.request {
+                url("$baseUrl/$repo/contributors")
+            }
+        }
+    }
+
+    override suspend fun findAsset(repo: String, file: String): PatchesAsset {
+        val releases = getReleases(repo).getOrNull() ?: throw Exception("Cannot retrieve assets")
+
+        val asset = releases.assets.find { asset ->
+            (asset.name.contains(file) && !asset.name.contains("-sources") && !asset.name.contains("-javadoc"))
+        } ?: throw MissingAssetException()
+        return asset.run { PatchesAsset(downloadUrl, name) }
+    }
+    companion object {
+        private const val baseUrl = BuildConfig.GITHUB_API_URL
+    }
+}

app/src/main/java/app/revanced/manager/network/service/HttpService.kt

@@ -0,0 +1,52 @@
+package app.revanced.manager.network.service
+
+import android.util.Log
+import app.revanced.manager.network.utils.APIError
+import app.revanced.manager.network.utils.APIFailure
+import app.revanced.manager.network.utils.APIResponse
+import app.revanced.manager.util.tag
+import io.ktor.client.*
+import io.ktor.client.request.*
+import io.ktor.client.statement.*
+import io.ktor.http.*
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
+
+/**
+ * @author Aliucord Authors, DiamondMiner88
+ */
+class HttpService(
+    val json: Json,
+    val http: HttpClient,
+) {
+    suspend inline fun <reified T> request(builder: HttpRequestBuilder.() -> Unit = {}): APIResponse<T> {
+        var body: String? = null
+
+        val response = try {
+            val response = http.request(builder)
+
+            if (response.status.isSuccess()) {
+                body = response.bodyAsText()
+
+                if (T::class == String::class) {
+                    return APIResponse.Success(body as T)
+                }
+
+                APIResponse.Success(json.decodeFromString<T>(body))
+            } else {
+                body = try {
+                    response.bodyAsText()
+                } catch (t: Throwable) {
+                    null
+                }
+
+                Log.e(tag, "Failed to fetch: API error, http status: ${response.status}, body: $body")
+                APIResponse.Error(APIError(response.status, body))
+            }
+        } catch (t: Throwable) {
+            Log.e(tag, "Failed to fetch: error: $t, body: $body")
+            APIResponse.Failure(APIFailure(t, body))
+        }
+        return response
+    }
+}

app/src/main/java/app/revanced/manager/network/service/ReVancedService.kt

@@ -0,0 +1,52 @@
+package app.revanced.manager.network.service
+
+import app.revanced.manager.BuildConfig
+import app.revanced.manager.network.api.MissingAssetException
+import app.revanced.manager.network.api.PatchesAsset
+import app.revanced.manager.network.dto.ReVancedReleases
+import app.revanced.manager.network.dto.ReVancedRepositories
+import app.revanced.manager.network.utils.APIResponse
+import app.revanced.manager.network.utils.getOrNull
+import io.ktor.client.request.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
+interface ReVancedService {
+    suspend fun getAssets(): APIResponse<ReVancedReleases>
+
+    suspend fun getContributors(): APIResponse<ReVancedRepositories>
+
+    suspend fun findAsset(repo: String, file: String): PatchesAsset
+}
+
+class ReVancedServiceImpl(
+    private val client: HttpService,
+) : ReVancedService {
+    override suspend fun getAssets(): APIResponse<ReVancedReleases> {
+        return withContext(Dispatchers.IO) {
+            client.request {
+                url("$apiUrl/tools")
+            }
+        }
+    }
+
+    override suspend fun getContributors(): APIResponse<ReVancedRepositories> {
+        return withContext(Dispatchers.IO) {
+            client.request {
+                url("$apiUrl/contributors")
+            }
+        }
+    }
+
+    override suspend fun findAsset(repo: String, file: String): PatchesAsset {
+        val releases = getAssets().getOrNull() ?: throw Exception("Cannot retrieve assets")
+        val asset = releases.tools.find { asset ->
+            (asset.name.contains(file) && asset.repository.contains(repo))
+        } ?: throw MissingAssetException()
+        return PatchesAsset(asset.downloadUrl, asset.name)
+    }
+
+    private companion object {
+        private const val apiUrl = BuildConfig.REVANCED_API_URL
+    }
+}

app/src/main/java/app/revanced/manager/network/utils/APIResponse.kt

@@ -0,0 +1,86 @@
+@file:Suppress("NOTHING_TO_INLINE")
+
+package app.revanced.manager.network.utils
+
+import io.ktor.http.*
+
+/**
+ * @author Aliucord Authors, DiamondMiner88
+ */
+
+sealed interface APIResponse<T> {
+    data class Success<T>(val data: T) : APIResponse<T>
+    data class Error<T>(val error: APIError) : APIResponse<T>
+    data class Failure<T>(val error: APIFailure) : APIResponse<T>
+}
+
+class APIError(code: HttpStatusCode, body: String?) : Error("HTTP Code $code, Body: $body")
+
+class APIFailure(error: Throwable, body: String?) : Error(body, error)
+
+inline fun <T, R> APIResponse<T>.fold(
+    success: (T) -> R,
+    error: (APIError) -> R,
+    failure: (APIFailure) -> R
+): R {
+    return when (this) {
+        is APIResponse.Success -> success(this.data)
+        is APIResponse.Error -> error(this.error)
+        is APIResponse.Failure -> failure(this.error)
+    }
+}
+
+inline fun <T, R> APIResponse<T>.fold(
+    success: (T) -> R,
+    fail: (Error) -> R,
+): R {
+    return when (this) {
+        is APIResponse.Success -> success(data)
+        is APIResponse.Error -> fail(error)
+        is APIResponse.Failure -> fail(error)
+    }
+}
+
+@Suppress("UNCHECKED_CAST")
+inline fun <T, R> APIResponse<T>.transform(block: (T) -> R): APIResponse<R> {
+    return if (this !is APIResponse.Success) {
+        // Error and Failure do not use the generic value
+        this as APIResponse<R>
+    } else {
+        APIResponse.Success(block(data))
+    }
+}
+
+inline fun <T> APIResponse<T>.getOrThrow(): T {
+    return fold(
+        success = { it },
+        fail = { throw it }
+    )
+}
+
+inline fun <T> APIResponse<T>.getOrNull(): T? {
+    return fold(
+        success = { it },
+        fail = { null }
+    )
+}
+
+@Suppress("UNCHECKED_CAST")
+inline fun <T, R> APIResponse<T>.chain(block: (T) -> APIResponse<R>): APIResponse<R> {
+    return if (this !is APIResponse.Success) {
+        // Error and Failure do not use the generic value
+        this as APIResponse<R>
+    } else {
+        block(data)
+    }
+}
+
+@Suppress("UNCHECKED_CAST")
+inline fun <T, R> APIResponse<T>.chain(secondary: APIResponse<R>): APIResponse<R> {
+    return if (secondary is APIResponse.Success) {
+        secondary
+    } else {
+        // Error and Failure do not use the generic value
+        this as APIResponse<R>
+    }
+}

app/src/main/java/app/revanced/manager/patcher/PatcherUtils.kt

@@ -0,0 +1,60 @@
+package app.revanced.manager.patcher
+
+import android.app.Application
+import android.content.pm.ApplicationInfo
+import android.content.pm.PackageInfo
+import android.content.pm.PackageManager
+import android.util.Log
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.mutableStateOf
+import app.revanced.manager.ui.Resource
+import app.revanced.manager.util.tag
+import app.revanced.patcher.data.Context
+import app.revanced.patcher.extensions.PatchExtensions.patchName
+import app.revanced.patcher.patch.Patch
+import app.revanced.patcher.util.patch.PatchBundle
+import dalvik.system.DexClassLoader
+import java.util.*
+
+class PatcherUtils(val app: Application) {
+    val patches = mutableStateOf<Resource<List<Class<out Patch<Context>>>>>(Resource.Loading)
+    val selectedAppPackage = mutableStateOf(Optional.empty<ApplicationInfo>())
+    val selectedPatches = mutableStateListOf<String>()
+    lateinit var patchBundleFile: String
+
+    fun cleanup() {
+        patches.value = Resource.Success(emptyList())
+        selectedAppPackage.value = Optional.empty()
+        selectedPatches.clear()
+    }
+
+    fun loadPatchBundle(file: String? = patchBundleFile) {
+        try {
+            if (this::patchBundleFile.isInitialized) {
+                val patchClasses = PatchBundle.Dex(
+                    file!!, DexClassLoader(
+                        file, app.codeCacheDir.absolutePath, null, javaClass.classLoader
+                    )
+                ).loadPatches()
+                patches.value = Resource.Success(patchClasses)
+            } else throw IllegalStateException("No patch bundle(s) selected.")
+        } catch (e: Exception) {
+            Log.e(tag, "Failed to load patch bundle.", e)
+        }
+    }
+
+    fun getSelectedPackageInfo(): PackageInfo? {
+        return if (selectedAppPackage.value.isPresent) {
+            app.packageManager.getPackageArchiveInfo(
+                selectedAppPackage.value.get().publicSourceDir, PackageManager.GET_META_DATA
+            )
+        } else {
+            null
+        }
+    }
+
+    fun findPatchesByIds(ids: Iterable<String>): List<Class<out Patch<Context>>> {
+        val (patches) = patches.value as? Resource.Success ?: return listOf()
+        return patches.filter { patch -> ids.any { it == patch.patchName } }
+    }
+}

app/src/main/java/app/revanced/manager/patcher/worker/PatcherWorker.kt

@@ -15,20 +15,15 @@ import androidx.work.CoroutineWorker
 import androidx.work.ForegroundInfo
 import androidx.work.WorkerParameters
 import app.revanced.manager.R
-import app.revanced.manager.Variables.patches
+import app.revanced.manager.network.api.ManagerAPI
-import app.revanced.manager.Variables.selectedAppPackage
+import app.revanced.manager.patcher.PatcherUtils
-import app.revanced.manager.Variables.selectedPatches
-import app.revanced.manager.network.api.GitHubAPI
-import app.revanced.manager.network.api.ReVancedAPI
 import app.revanced.manager.patcher.aapt.Aapt
 import app.revanced.manager.patcher.aligning.ZipAligner
 import app.revanced.manager.patcher.aligning.zip.ZipFile
 import app.revanced.manager.patcher.aligning.zip.structures.ZipEntry
 import app.revanced.manager.patcher.signing.Signer
-import app.revanced.manager.preferences.PreferencesManager
 import app.revanced.manager.ui.Resource
 import app.revanced.manager.ui.viewmodel.Logging
-import app.revanced.manager.util.ghIntegrations
 import app.revanced.patcher.Patcher
 import app.revanced.patcher.PatcherOptions
 import app.revanced.patcher.extensions.PatchExtensions.patchName
@@ -41,14 +36,12 @@ import java.io.File
 import java.io.FileNotFoundException
 import java.nio.file.Files
 import java.nio.file.StandardCopyOption
-import java.time.LocalDateTime
 
 class PatcherWorker(
     context: Context,
     parameters: WorkerParameters,
-    private val reVancedAPI: ReVancedAPI,
+    private val managerAPI: ManagerAPI,
-    private val gitHubAPI: GitHubAPI,
+    private val patcherUtils: PatcherUtils
-    private val prefs: PreferencesManager
 ) : CoroutineWorker(context, parameters), KoinComponent {
     val tag = "ReVanced Manager"
     private val workdir = createWorkDir()
@@ -118,10 +111,10 @@ class PatcherWorker(
             applicationContext.filesDir.resolve("integrations-cache").also { it.mkdirs() }
         val reVancedFolder =
             Environment.getExternalStorageDirectory().resolve("ReVanced").also { it.mkdirs() }
-        val appInfo = selectedAppPackage.value.get()
+        val appInfo = patcherUtils.selectedAppPackage.value.get()
 
         Logging.log += "Checking prerequisites\n"
-        val patches = findPatchesByIds(selectedPatches)
+        val patches = patcherUtils.findPatchesByIds(patcherUtils.selectedPatches)
         if (patches.isEmpty()) return true
 
 
@@ -131,16 +124,7 @@ class PatcherWorker(
         val outputFile = File(applicationContext.filesDir, "output.apk")
         val cacheDirectory = workdir.resolve("cache")
 
-        val integrations = if (prefs.srcIntegrations != ghIntegrations || !reVancedAPI.ping()) {
+        val integrations = managerAPI.downloadIntegrations(integrationsCacheDir)
-            Logging.log += "Downloading integrations from GitHub API\n"
-            gitHubAPI.downloadAsset(integrationsCacheDir, prefs.srcIntegrations!!, ".apk")
-        } else {
-            Logging.log += "Downloading integrations from ReVanced API\n"
-            reVancedAPI.downloadAsset(
-                integrationsCacheDir,
-                prefs.srcIntegrations!!, ".apk"
-            )
-        }
 
         Logging.log += "Copying base.apk from device\n"
         withContext(Dispatchers.IO) {
@@ -217,12 +201,13 @@ class PatcherWorker(
             withContext(Dispatchers.IO) {
                 Files.copy(
                     outputFile.inputStream(),
-                    reVancedFolder.resolve(appInfo.packageName + "-" + LocalDateTime.now() + ".apk")
+                    reVancedFolder.resolve(appInfo.packageName + ".apk")
                         .toPath(),
                     StandardCopyOption.REPLACE_EXISTING
                 )
             }
             Logging.log += "Copied file to storage!\n"
+            patcherUtils.cleanup()
         } finally {
             Log.d(tag, "Deleting workdir")
             workdir.deleteRecursively()
@@ -232,14 +217,9 @@ class PatcherWorker(
         return false
     }
 
-    private fun findPatchesByIds(ids: Iterable<String>): List<Class<out Patch<app.revanced.patcher.data.Context>>> {
-        val (patches) = patches.value as? Resource.Success ?: return listOf()
-        return patches.filter { patch -> ids.any { it == patch.patchName } }
-    }
-
 
     private fun createWorkDir(): File {
-        return applicationContext.filesDir.resolve("tmp-${System.currentTimeMillis()}")
+        return applicationContext.cacheDir.resolve("tmp-${System.currentTimeMillis()}")
             .also { it.mkdirs() }
     }
 }

app/src/main/java/app/revanced/manager/ui/component/ContributorsCard.kt

@@ -15,7 +15,7 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import app.revanced.manager.R
-import app.revanced.manager.network.dto.revanced.Contributor
+import app.revanced.manager.network.dto.ReVancedContributor
 import app.revanced.manager.ui.viewmodel.ContributorsViewModel
 import coil.compose.AsyncImage
 import com.google.accompanist.flowlayout.FlowRow
@@ -27,7 +27,7 @@ import org.koin.androidx.compose.getViewModel
 @ExperimentalMaterial3Api
 fun ContributorsCard(
     title: String,
-    data: SnapshotStateList<Contributor>,
+    data: SnapshotStateList<ReVancedContributor>,
     vm: ContributorsViewModel = getViewModel()
 ) {
     val context = LocalContext.current

app/src/main/java/app/revanced/manager/ui/component/PatchCompatibilityDialog.kt

@@ -9,18 +9,18 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import app.revanced.manager.R
+import app.revanced.manager.patcher.PatcherUtils
 import app.revanced.manager.ui.viewmodel.PatchClass
-import app.revanced.manager.ui.viewmodel.PatcherScreenViewModel
 import app.revanced.patcher.annotation.Package
 import app.revanced.patcher.extensions.PatchExtensions.compatiblePackages
-import org.koin.androidx.compose.getViewModel
+import org.koin.androidx.compose.get
 
 @Composable
 fun PatchCompatibilityDialog(
-    patchClass: PatchClass, pvm: PatcherScreenViewModel = getViewModel(), onClose: () -> Unit
+    patchClass: PatchClass, patcherUtils: PatcherUtils = get(), onClose: () -> Unit
 ) {
     val patch = patchClass.patch
-    val packageName = pvm.getSelectedPackageInfo()?.packageName
+    val packageName = patcherUtils.getSelectedPackageInfo()?.packageName
     AlertDialog(onDismissRequest = onClose, shape = RoundedCornerShape(12.dp), title = {
         Text(stringResource(id = R.string.unsupported), textAlign = TextAlign.Center)
     }, text = {

app/src/main/java/app/revanced/manager/ui/screen/NewPatcherScreen.kt

@@ -16,15 +16,15 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import app.revanced.manager.ui.viewmodel.PatcherScreenViewModel
+import app.revanced.manager.patcher.PatcherUtils
-import org.koin.androidx.compose.getViewModel
+import org.koin.androidx.compose.get
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun NewPatcherScreen(
     onClickAppSelector: () -> Unit,
     onClickPatchSelector: () -> Unit,
-    viewModel: PatcherScreenViewModel = getViewModel()
+    patcherUtils: PatcherUtils = get()
 ) {
     var validBundle = false
     Column(
@@ -75,7 +75,7 @@ fun NewPatcherScreen(
                                 fontSize = 13.sp
                             )
                             Text(
-                                text = viewModel.getSelectedPackageInfo()!!.applicationInfo.name,
+                                text = patcherUtils.getSelectedPackageInfo()!!.applicationInfo.name,
                                 fontSize = 13.sp
                             )
                         }

app/src/main/java/app/revanced/manager/ui/screen/PatcherScreen.kt

@@ -12,13 +12,13 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import app.revanced.manager.R
-import app.revanced.manager.Variables.patches
+import app.revanced.manager.network.api.ManagerAPI
-import app.revanced.manager.Variables.selectedAppPackage
+import app.revanced.manager.patcher.PatcherUtils
-import app.revanced.manager.Variables.selectedPatches
 import app.revanced.manager.ui.Resource
 import app.revanced.manager.ui.component.FloatingActionButton
 import app.revanced.manager.ui.component.SplitAPKDialog
-import app.revanced.manager.ui.viewmodel.PatcherScreenViewModel
+import app.revanced.manager.ui.viewmodel.PatchesSelectorViewModel
+import org.koin.androidx.compose.get
 import org.koin.androidx.compose.getViewModel
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -28,25 +28,26 @@ fun PatcherScreen(
     onClickPatchSelector: () -> Unit,
     onClickPatch: () -> Unit,
     onClickSourceSelector: () -> Unit,
-    viewModel: PatcherScreenViewModel = getViewModel()
+    patcherUtils: PatcherUtils = get(),
+    psvm: PatchesSelectorViewModel = getViewModel(),
+    managerAPI: ManagerAPI = get()
 ) {
-    val selectedAmount = selectedPatches.size
+    val selectedAmount = patcherUtils.selectedPatches.size
-    val selectedAppPackage by selectedAppPackage
+    val selectedAppPackage by patcherUtils.selectedAppPackage
     val hasAppSelected = selectedAppPackage.isPresent
-    val patchesLoaded = patches.value is Resource.Success
+    val patchesLoaded = patcherUtils.patches.value is Resource.Success
     var showDialog by remember { mutableStateOf(false) }
 
+    LaunchedEffect(patchesLoaded) {
+        if (!patchesLoaded) {
+            managerAPI.downloadPatches()
+        }
+    }
     Scaffold(
         floatingActionButton = {
             FloatingActionButton(
-                enabled = hasAppSelected && viewModel.anyPatchSelected(),
+                enabled = hasAppSelected && psvm.anyPatchSelected(),
-                onClick = {
+                onClick = { onClickPatch(); patcherUtils.loadPatchBundle() }, // TODO: replace this with something better
-                    if (viewModel.checkSplitApk()) {
-                        showDialog = true
-                    } else {
-                        onClickPatch(); viewModel.loadPatches0()
-                    }
-                }, // TODO: replace this with something better
                 icon = { Icon(Icons.Default.Build, contentDescription = "Patch") },
                 text = { Text(text = "Patch") }
             )
@@ -114,7 +115,7 @@ fun PatcherScreen(
                     Text(
                         text = if (!hasAppSelected) {
                             "Select an application first."
-                        } else if (viewModel.anyPatchSelected()) {
+                        } else if (psvm.anyPatchSelected()) {
                             "$selectedAmount patches selected."
                         } else {
                             stringResource(R.string.card_patches_body_patches)

app/src/main/java/app/revanced/manager/ui/screen/SettingsScreen.kt

@@ -14,7 +14,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import app.revanced.manager.R
-import app.revanced.manager.preferences.PreferencesManager
+import app.revanced.manager.domain.manager.PreferencesManager
 import app.revanced.manager.ui.component.GroupHeader
 import app.revanced.manager.ui.component.SocialItem
 import app.revanced.manager.ui.theme.Theme

app/src/main/java/app/revanced/manager/ui/screen/subscreens/PatchesSelectorSubscreen.kt

@@ -16,18 +16,20 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import app.revanced.manager.R
-import app.revanced.manager.Variables.patchesState
+import app.revanced.manager.patcher.PatcherUtils
 import app.revanced.manager.ui.Resource
 import app.revanced.manager.ui.component.LoadingIndicator
 import app.revanced.manager.ui.component.PatchCompatibilityDialog
 import app.revanced.manager.ui.navigation.AppDestination
 import app.revanced.manager.ui.theme.Typography
 import app.revanced.manager.ui.viewmodel.PatchClass
-import app.revanced.manager.ui.viewmodel.PatcherScreenViewModel
+import app.revanced.manager.ui.viewmodel.PatchesSelectorViewModel
 import app.revanced.patcher.extensions.PatchExtensions.description
+import app.revanced.patcher.extensions.PatchExtensions.options
 import app.revanced.patcher.extensions.PatchExtensions.patchName
 import app.revanced.patcher.extensions.PatchExtensions.version
 import com.xinto.taxi.BackstackNavigator
+import org.koin.androidx.compose.get
 import org.koin.androidx.compose.getViewModel
 
 @SuppressLint("UnrememberedMutableState")
@@ -35,9 +37,11 @@ import org.koin.androidx.compose.getViewModel
 @Composable
 fun PatchesSelectorSubscreen(
     navigator: BackstackNavigator<AppDestination>,
-    pvm: PatcherScreenViewModel = getViewModel(),
+    psvm: PatchesSelectorViewModel = getViewModel(),
+    patcherUtils: PatcherUtils = get()
 ) {
-    val patches = pvm.getFilteredPatchesAndCheckOptions()
+    val patchesState by patcherUtils.patches
+    val patches = psvm.getFilteredPatches()
     var query by mutableStateOf("")
 
     Scaffold(
@@ -59,9 +63,9 @@ fun PatchesSelectorSubscreen(
                 },
                 actions = {
                     IconButton(onClick = {
-                        pvm.selectAllPatches(patches, !pvm.anyPatchSelected())
+                        psvm.selectAllPatches(patches, !psvm.anyPatchSelected())
                     }) {
-                        if (!pvm.anyPatchSelected()) Icon(
+                        if (!psvm.anyPatchSelected()) Icon(
                             Icons.Default.SelectAll,
                             contentDescription = null
                         ) else Icon(Icons.Default.Deselect, contentDescription = null)
@@ -115,8 +119,8 @@ fun PatchesSelectorSubscreen(
                                 items(count = patches.size) {
                                     val patch = patches[it]
                                     val name = patch.patch.patchName
-                                    PatchCard(patch, pvm.isPatchSelected(name)) {
+                                    PatchCard(patch, psvm.isPatchSelected(name)) {
-                                        pvm.selectPatch(name, !pvm.isPatchSelected(name))
+                                        psvm.selectPatch(name, !psvm.isPatchSelected(name))
                                     }
                                 }
                             } else {
@@ -124,8 +128,8 @@ fun PatchesSelectorSubscreen(
                                     val patch = patches[it]
                                     val name = patch.patch.patchName
                                     if (name.contains(query.lowercase())) {
-                                        PatchCard(patch, pvm.isPatchSelected(name)) {
+                                        PatchCard(patch, psvm.isPatchSelected(name)) {
-                                            pvm.selectPatch(name, !pvm.isPatchSelected(name))
+                                            psvm.selectPatch(name, !psvm.isPatchSelected(name))
                                         }
                                     }
                                 }
@@ -190,7 +194,7 @@ fun PatchCard(patchClass: PatchClass, isSelected: Boolean, onSelected: () -> Uni
                         verticalAlignment = Alignment.CenterVertically,
                         modifier = Modifier.padding(4.dp)
                     ) {
-                        if (patchClass.hasPatchOptions) {
+                        if (patchClass.patch.options != null) {
                             CompositionLocalProvider(LocalMinimumTouchTargetEnforcement provides false) {
                                 IconButton(onClick = { }, modifier = Modifier.size(24.dp)) {
                                     Icon(

app/src/main/java/app/revanced/manager/ui/screen/subscreens/SourceSelectorSubscreen.kt

@@ -20,11 +20,11 @@ import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import app.revanced.manager.R
+import app.revanced.manager.patcher.PatcherUtils
 import app.revanced.manager.ui.component.SourceItem
 import app.revanced.manager.ui.navigation.AppDestination
-import app.revanced.manager.ui.viewmodel.PatcherScreenViewModel
 import com.xinto.taxi.BackstackNavigator
-import org.koin.androidx.compose.getViewModel
+import org.koin.androidx.compose.get
 import java.nio.file.Files
 import java.nio.file.StandardCopyOption
 
@@ -32,7 +32,7 @@ import java.nio.file.StandardCopyOption
 @Composable
 fun SourceSelectorSubscreen(
     navigator: BackstackNavigator<AppDestination>,
-    pvm: PatcherScreenViewModel = getViewModel()
+    patcherUtils: PatcherUtils = get()
 ) {
     val scrollBehavior = TopAppBarDefaults.exitUntilCollapsedScrollBehavior(
         state = rememberTopAppBarState(),
@@ -48,8 +48,11 @@ fun SourceSelectorSubscreen(
                 patchesFile.toPath(),
                 StandardCopyOption.REPLACE_EXISTING
             )
-            pvm.patchBundleFile = patchesFile.absolutePath
+            patchesFile.absolutePath.also {
-            pvm.loadPatches0()
+                patcherUtils.patchBundleFile = it
+                patcherUtils.loadPatchBundle(it)
+            }
+
             navigator.pop()
             return@rememberLauncherForActivityResult
         }

app/src/main/java/app/revanced/manager/ui/viewmodel/AppSelectorViewModel.kt

@@ -8,28 +8,30 @@ import android.net.Uri
 import android.util.Log
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import app.revanced.manager.Variables
+import app.revanced.manager.patcher.PatcherUtils
-import app.revanced.manager.Variables.patches
-import app.revanced.manager.Variables.selectedAppPackage
 import app.revanced.manager.ui.Resource
 import app.revanced.manager.util.tag
 import app.revanced.patcher.extensions.PatchExtensions.compatiblePackages
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import java.nio.file.Files
+import kotlinx.coroutines.withContext
-import java.nio.file.StandardCopyOption
+import java.io.File
 import java.util.*
 
 class AppSelectorViewModel(
-    val app: Application,
+    val app: Application, patcherUtils: PatcherUtils
 ) : ViewModel() {
 
     val filteredApps = mutableListOf<ApplicationInfo>()
+    val patches = patcherUtils.patches
+    private val selectedAppPackage = patcherUtils.selectedAppPackage
+    private val selectedPatches = patcherUtils.selectedPatches
 
     init {
         viewModelScope.launch { filterApps() }
     }
 
-    private fun filterApps() {
+    private suspend fun filterApps() = withContext(Dispatchers.Main) {
         try {
             val (patches) = patches.value as Resource.Success
             patches.forEach patch@{ patch ->
@@ -61,23 +63,25 @@ class AppSelectorViewModel(
 
     fun setSelectedAppPackage(appId: ApplicationInfo) {
         selectedAppPackage.value.ifPresent { s ->
-            if (s != appId) Variables.selectedPatches.clear()
+            if (s != appId) selectedPatches.clear()
         }
         selectedAppPackage.value = Optional.of(appId)
     }
 
     fun setSelectedAppPackageFromFile(file: Uri?) {
-        val apkDir = app.filesDir.resolve("input.apk").toPath()
+        try {
-        Files.copy(
+            val apkDir = app.cacheDir.resolve(File(file!!.path!!).name)
-            app.contentResolver.openInputStream(file!!),
+            app.contentResolver.openInputStream(file)!!.run {
-            apkDir,
+                copyTo(apkDir.outputStream())
-            StandardCopyOption.REPLACE_EXISTING
+                close()
-        )
+            }
             setSelectedAppPackage(
                 app.packageManager.getPackageArchiveInfo(
-                apkDir.toString(),
+                    apkDir.path, PackageManager.GET_META_DATA
-                PackageManager.GET_META_DATA
                 )!!.applicationInfo
             )
+        } catch (e: Exception) {
+            Log.e(tag, "Failed to load apk", e)
+        }
     }
 }

app/src/main/java/app/revanced/manager/ui/viewmodel/ContributorsViewModel.kt

@@ -1,27 +1,28 @@
 package app.revanced.manager.ui.viewmodel
 
 import android.app.Application
+import android.util.Log
 import androidx.compose.runtime.mutableStateListOf
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import app.revanced.manager.network.api.ReVancedAPI
+import app.revanced.manager.domain.repository.ReVancedRepositoryImpl
-import app.revanced.manager.network.dto.revanced.Contributor
+import app.revanced.manager.network.dto.ReVancedContributor
+import app.revanced.manager.network.utils.getOrNull
 import app.revanced.manager.util.*
 import kotlinx.coroutines.launch
 
 class ContributorsViewModel(
-    private val app: Application,
+    private val app: Application, private val reVancedAPI: ReVancedRepositoryImpl
-    private val reVancedAPI: ReVancedAPI
 ) : ViewModel() {
-    val patcherContributorsList = mutableStateListOf<Contributor>()
+    val patcherContributorsList = mutableStateListOf<ReVancedContributor>()
-    val patchesContributorsList = mutableStateListOf<Contributor>()
+    val patchesContributorsList = mutableStateListOf<ReVancedContributor>()
-    val cliContributorsList = mutableStateListOf<Contributor>()
+    val cliContributorsList = mutableStateListOf<ReVancedContributor>()
-    val managerContributorsList = mutableStateListOf<Contributor>()
+    val managerContributorsList = mutableStateListOf<ReVancedContributor>()
-    val integrationsContributorsList = mutableStateListOf<Contributor>()
+    val integrationsContributorsList = mutableStateListOf<ReVancedContributor>()
 
     private fun loadContributors() {
         viewModelScope.launch {
-            val contributors = reVancedAPI.fetchContributors()
+            val contributors = reVancedAPI.getContributors().getOrNull() ?: return@launch
             contributors.repositories.forEach { repo ->
                 when (repo.name) {
                     ghCli -> {

app/src/main/java/app/revanced/manager/ui/viewmodel/DashboardViewModel.kt

@@ -2,24 +2,21 @@ package app.revanced.manager.ui.viewmodel
 
 import android.annotation.SuppressLint
 import android.text.format.DateUtils
-import android.util.Log
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import app.revanced.manager.network.api.ReVancedAPI
+import app.revanced.manager.domain.repository.ReVancedRepositoryImpl
-import app.revanced.manager.network.dto.revanced.Assets
+import app.revanced.manager.network.dto.Assets
+import app.revanced.manager.network.utils.getOrNull
 import app.revanced.manager.util.ghManager
 import app.revanced.manager.util.ghPatcher
-import app.revanced.manager.util.tag
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import java.text.SimpleDateFormat
 import java.util.*
 
-class DashboardViewModel(private val reVancedApi: ReVancedAPI) : ViewModel() {
+class DashboardViewModel(private val reVancedApi: ReVancedRepositoryImpl) : ViewModel() {
     private var _latestPatcherCommit: Assets? by mutableStateOf(null)
     val patcherCommitDate: String
         get() = _latestPatcherCommit?.commitDate ?: "unknown"
@@ -34,8 +31,7 @@ class DashboardViewModel(private val reVancedApi: ReVancedAPI) : ViewModel() {
 
     private fun fetchLastCommit() {
         viewModelScope.launch {
-            try {
+                val repo = reVancedApi.getAssets().getOrNull() ?: return@launch
-                val repo = withContext(Dispatchers.Default) { reVancedApi.fetchAssets() }
                 for (asset in repo.tools) {
                     when (asset.repository) {
                         ghPatcher -> {
@@ -46,9 +42,6 @@ class DashboardViewModel(private val reVancedApi: ReVancedAPI) : ViewModel() {
                         }
                     }
                 }
-            } catch (e: Exception) {
-                Log.e(tag, "Failed to fetch latest patcher release", e)
-            }
         }
     }
 

app/src/main/java/app/revanced/manager/ui/viewmodel/PatcherScreenViewModel.kt

@@ -1,164 +0,0 @@
-package app.revanced.manager.ui.viewmodel
-
-import android.app.Application
-import android.content.pm.PackageInfo
-import android.content.pm.PackageManager
-import android.os.Parcelable
-import android.util.Log
-import android.widget.Toast
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
-import app.revanced.manager.Variables.patches
-import app.revanced.manager.Variables.selectedAppPackage
-import app.revanced.manager.Variables.selectedPatches
-import app.revanced.manager.network.api.GitHubAPI
-import app.revanced.manager.network.api.ReVancedAPI
-import app.revanced.manager.preferences.PreferencesManager
-import app.revanced.manager.ui.Resource
-import app.revanced.manager.util.ghPatches
-import app.revanced.manager.util.tag
-import app.revanced.patcher.data.Context
-import app.revanced.patcher.extensions.PatchExtensions.compatiblePackages
-import app.revanced.patcher.extensions.PatchExtensions.options
-import app.revanced.patcher.extensions.PatchExtensions.patchName
-import app.revanced.patcher.patch.Patch
-import app.revanced.patcher.util.patch.PatchBundle
-import dalvik.system.DexClassLoader
-import kotlinx.coroutines.launch
-import kotlinx.parcelize.Parcelize
-
-class PatcherScreenViewModel(
-    private val app: Application,
-    private val reVancedApi: ReVancedAPI,
-    private val gitHubAPI: GitHubAPI,
-    private val prefs: PreferencesManager
-) : ViewModel() {
-    lateinit var patchBundleFile: String
-
-    init {
-        viewModelScope.launch {
-            loadPatches()
-        }
-    }
-
-    fun selectPatch(patchId: String, state: Boolean) {
-        if (state) selectedPatches.add(patchId)
-        else selectedPatches.remove(patchId)
-    }
-
-    fun selectAllPatches(patchList: List<PatchClass>, selectAll: Boolean) {
-        patchList.forEach { patch ->
-            val patchId = patch.patch.patchName
-            if (selectAll && !patch.unsupported) selectedPatches.add(patchId)
-            else selectedPatches.remove(patchId)
-        }
-    }
-
-    fun setOption(patch: PatchClass, key: String, value: String) {
-        patch.patch.options?.set(key, value)
-        for (option in patch.patch.options!!) {
-            println(option.key + option.value + option.title + option.description)
-        }
-    }
-
-    fun getOption(patch: PatchClass, key: String) {
-        patch.patch.options?.get(key)
-    }
-
-    fun isPatchSelected(patchId: String): Boolean {
-        return selectedPatches.contains(patchId)
-    }
-
-    fun anyPatchSelected(): Boolean {
-        return !selectedPatches.isEmpty()
-    }
-
-
-    fun getSelectedPackageInfo(): PackageInfo? {
-        return if (selectedAppPackage.value.isPresent) {
-            app.packageManager.getPackageArchiveInfo(
-                selectedAppPackage.value.get().publicSourceDir,
-                PackageManager.GET_META_DATA
-            )
-        } else {
-            null
-        }
-    }
-
-    fun checkSplitApk(): Boolean {
-        if (getSelectedPackageInfo()!!.applicationInfo!!.metaData!!.getBoolean(
-                "com.android.vending.splits.required",
-                false
-            )
-        ) {
-            Log.d(tag, "APK is split.")
-            return true
-        }
-        Log.d(tag, "APK is not split.")
-        return false
-    }
-
-    private fun loadPatches() = viewModelScope.launch {
-        try {
-            val file = if (prefs.srcPatches != ghPatches || !reVancedApi.ping()) {
-                gitHubAPI.downloadAsset(app.cacheDir, prefs.srcPatches!!, ".jar")
-            } else {
-                reVancedApi.downloadAsset(app.cacheDir, prefs.srcPatches!!, ".jar")
-            }
-            patchBundleFile = file.absolutePath
-            loadPatches0()
-        } catch (e: Exception) {
-            Log.e(tag, "An error occurred while loading patches", e)
-        }
-    }
-
-    fun loadPatches0() {
-        try {
-            val patchClasses = PatchBundle.Dex(
-                patchBundleFile, DexClassLoader(
-                    patchBundleFile,
-                    app.codeCacheDir.absolutePath,
-                    null,
-                    javaClass.classLoader
-                )
-            ).loadPatches()
-            patches.value = Resource.Success(patchClasses)
-        } catch (e: Exception) {
-            Toast.makeText(app, "Failed to load patch bundle.", Toast.LENGTH_LONG).show()
-            Log.e(tag, "Failed to load patch bundle.", e)
-            return
-        }
-        Toast.makeText(app, "Successfully loaded patch bundle.", Toast.LENGTH_LONG).show()
-    }
-
-    fun getFilteredPatchesAndCheckOptions(): List<PatchClass> {
-        return buildList {
-            val selected = getSelectedPackageInfo() ?: return@buildList
-            val (patches) = patches.value as? Resource.Success ?: return@buildList
-            patches.forEach patch@{ patch ->
-                var unsupported = false
-                var hasPatchOptions = false
-                if (patch.options != null) {
-                    hasPatchOptions = true
-                    Log.d(tag, "${patch.patchName} has patch options.")
-                }
-                patch.compatiblePackages?.forEach { pkg ->
-                    // if we detect unsupported once, don't overwrite it
-                    if (pkg.name == selected.packageName) {
-                        if (!unsupported)
-                            unsupported =
-                                pkg.versions.isNotEmpty() && !pkg.versions.any { it == selected.versionName }
-                        add(PatchClass(patch, unsupported, hasPatchOptions))
-                    }
-                }
-            }
-        }
-    }
-}
-
-@Parcelize
-data class PatchClass(
-    val patch: Class<out Patch<Context>>,
-    val unsupported: Boolean,
-    val hasPatchOptions: Boolean,
-) : Parcelable

app/src/main/java/app/revanced/manager/ui/viewmodel/PatchesSelectorViewModel.kt

@@ -0,0 +1,63 @@
+package app.revanced.manager.ui.viewmodel
+
+import android.os.Parcelable
+import androidx.lifecycle.ViewModel
+import app.revanced.manager.patcher.PatcherUtils
+import app.revanced.manager.ui.Resource
+import app.revanced.patcher.data.Context
+import app.revanced.patcher.extensions.PatchExtensions.compatiblePackages
+import app.revanced.patcher.extensions.PatchExtensions.patchName
+import app.revanced.patcher.patch.Patch
+import kotlinx.parcelize.Parcelize
+
+class PatchesSelectorViewModel(
+    private val patcherUtils: PatcherUtils
+) : ViewModel() {
+    private val selectedPatches = patcherUtils.selectedPatches
+
+    fun isPatchSelected(patchId: String): Boolean {
+        return selectedPatches.contains(patchId)
+    }
+
+    fun anyPatchSelected(): Boolean {
+        return !selectedPatches.isEmpty()
+    }
+
+    fun selectPatch(patchId: String, state: Boolean) {
+        if (state) selectedPatches.add(patchId)
+        else selectedPatches.remove(patchId)
+    }
+
+    fun selectAllPatches(patchList: List<PatchClass>, selectAll: Boolean) {
+        patchList.forEach { patch ->
+            val patchId = patch.patch.patchName
+            if (selectAll && !patch.unsupported) selectedPatches.add(patchId)
+            else selectedPatches.remove(patchId)
+        }
+    }
+
+    fun getFilteredPatches(): List<PatchClass> {
+        return buildList {
+            val selected = patcherUtils.getSelectedPackageInfo() ?: return@buildList
+            val (patches) = patcherUtils.patches.value as? Resource.Success ?: return@buildList
+            patches.forEach patch@{ patch ->
+                var unsupported = false
+                patch.compatiblePackages?.forEach { pkg ->
+                    // if we detect unsupported once, don't overwrite it
+                    if (pkg.name == selected.packageName) {
+                        if (!unsupported)
+                            unsupported =
+                                pkg.versions.isNotEmpty() && !pkg.versions.any { it == selected.versionName }
+                        add(PatchClass(patch, unsupported))
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Parcelize
+data class PatchClass(
+    val patch: Class<out Patch<Context>>,
+    val unsupported: Boolean,
+) : Parcelable

app/src/main/java/app/revanced/manager/ui/viewmodel/SettingsViewModel.kt

@@ -5,7 +5,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
-import app.revanced.manager.preferences.PreferencesManager
+import app.revanced.manager.domain.manager.PreferencesManager
 import app.revanced.manager.ui.theme.Theme
 import app.revanced.manager.util.ghOrganization
 import app.revanced.manager.util.openUrl

app/src/main/java/app/revanced/manager/util/Knet.kt

@@ -1,23 +0,0 @@
-package app.revanced.manager.util
-
-import com.vk.knet.core.Knet
-import com.vk.knet.core.http.HttpMethod
-import com.vk.knet.core.http.HttpPayload
-import com.vk.knet.core.http.HttpRequest
-import com.vk.knet.core.http.HttpResponse
-import com.vk.knet.core.http.body.request.HttpRequestBody
-import kotlinx.serialization.decodeFromString
-import kotlinx.serialization.json.Json
-
-fun Knet.get(
-    url: String,
-    headers: Map<String, List<String>> = emptyMap(),
-    body: HttpRequestBody? = null,
-    payload: Map<HttpPayload, Any>? = null
-): HttpResponse {
-    return execute(HttpRequest(HttpMethod.GET, url, headers, body, payload))
-}
-
-inline fun <reified T> HttpResponse.body(json: Json = Json.Default): T {
-    return json.decodeFromString(body!!.toString())
-}

app/src/main/java/app/revanced/manager/util/Util.kt

@@ -1,11 +1,46 @@
 package app.revanced.manager.util
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.os.PowerManager
+import android.provider.Settings
+import androidx.activity.ComponentActivity
 import androidx.core.net.toUri
 
+
 fun Context.openUrl(url: String) {
     startActivity(Intent(Intent.ACTION_VIEW, url.toUri()).apply {
         flags = Intent.FLAG_ACTIVITY_NEW_TASK
     })
 }
+
+fun Context.requestAllFilesAccess() {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+        startActivity(Intent(
+            Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION,
+            Uri.fromParts("package", applicationContext.packageName, null)
+        ).apply {
+            flags = Intent.FLAG_ACTIVITY_NEW_TASK
+            addCategory("android.intent.category.DEFAULT")
+        })
+    }
+}
+
+@SuppressLint("BatteryLife")
+fun Context.requestIgnoreBatteryOptimizations() {
+    startActivity(Intent(
+        Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS,
+        Uri.fromParts("package", packageName, null)
+    ).apply {
+        flags = Intent.FLAG_ACTIVITY_NEW_TASK
+        addCategory("android.intent.category.DEFAULT")
+    })
+}
+
+fun Context.isIgnoringOptimizations(): Boolean {
+    val pm = getSystemService(ComponentActivity.POWER_SERVICE) as PowerManager
+    return pm.isIgnoringBatteryOptimizations(packageName)
+}

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -1,49 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="278"
-    android:viewportHeight="278">
-  <group android:scaleX="0.75"
-      android:scaleY="0.75"
-      android:translateX="34.75"
-      android:translateY="34.75">
-    <path
-        android:pathData="M0.06,0.83h277v277h-277z"
-        android:fillColor="#111623"/>
-    <path
-        android:pathData="M108.01,80.13H174.31V95.81H108.01V80.13ZM96.91,95.81V80.13C96.91,73.98 101.88,69 108.01,69H174.31C180.44,69 185.41,73.98 185.41,80.13V95.81H189.78C198.97,95.81 206.43,103.29 206.43,112.5V189.31C206.43,198.53 198.97,206 189.78,206H92.32C83.12,206 75.67,198.53 75.67,189.31V184.16H127.18C133.31,184.16 138.28,179.18 138.28,173.03V164.13C138.28,157.98 133.31,153 127.18,153H75.67V112.5C75.67,103.29 83.12,95.81 92.32,95.81H96.91Z"
-        android:fillColor="#ffffff"
-        android:fillType="evenOdd"/>
-    <path
-        android:pathData="M75.67,184.16H56.53C50.4,184.16 45.43,179.18 45.43,173.03V164.13C45.43,157.98 50.4,153 56.53,153H75.67V184.16Z"
-        android:fillType="evenOdd">
-      <aapt:attr name="android:fillColor">
-        <gradient 
-            android:startX="45.43"
-            android:startY="132.25"
-            android:endX="87.19"
-            android:endY="221.04"
-            android:type="linear">
-          <item android:offset="0" android:color="#FF353DFF"/>
-          <item android:offset="1" android:color="#FF3DDCFF"/>
-        </gradient>
-      </aapt:attr>
-    </path>
-    <path
-        android:pathData="M75.67,184.16H56.53C50.4,184.16 45.43,179.18 45.43,173.03V164.13C45.43,157.98 50.4,153 56.53,153H75.67V184.16Z"
-        android:fillType="evenOdd">
-      <aapt:attr name="android:fillColor">
-        <gradient 
-            android:startX="45.43"
-            android:startY="132.25"
-            android:endX="87.19"
-            android:endY="221.04"
-            android:type="linear">
-          <item android:offset="0" android:color="#FF353DFF"/>
-          <item android:offset="1" android:color="#FF3DDCFF"/>
-        </gradient>
-      </aapt:attr>
-    </path>
-  </group>
-</vector>

app/src/main/res/drawable-v24/manager.xml

@@ -1,44 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="278dp"
-    android:height="278dp"
-    android:viewportWidth="278"
-    android:viewportHeight="278">
-  <path
-      android:pathData="M0.06,0.83h277v277h-277z"
-      android:fillColor="#111623"/>
-  <path
-      android:pathData="M108.01,80.13H174.31V95.81H108.01V80.13ZM96.91,95.81V80.13C96.91,73.98 101.88,69 108.01,69H174.31C180.44,69 185.41,73.98 185.41,80.13V95.81H189.78C198.97,95.81 206.43,103.29 206.43,112.5V189.31C206.43,198.53 198.97,206 189.78,206H92.32C83.12,206 75.67,198.53 75.67,189.31V184.16H127.18C133.31,184.16 138.28,179.18 138.28,173.03V164.13C138.28,157.98 133.31,153 127.18,153H75.67V112.5C75.67,103.29 83.12,95.81 92.32,95.81H96.91Z"
-      android:fillColor="#ffffff"
-      android:fillType="evenOdd"/>
-  <path
-      android:pathData="M75.67,184.16H56.53C50.4,184.16 45.43,179.18 45.43,173.03V164.13C45.43,157.98 50.4,153 56.53,153H75.67V184.16Z"
-      android:fillType="evenOdd">
-    <aapt:attr name="android:fillColor">
-      <gradient 
-          android:startX="45.43"
-          android:startY="132.25"
-          android:endX="87.19"
-          android:endY="221.04"
-          android:type="linear">
-        <item android:offset="0" android:color="#FF353DFF"/>
-        <item android:offset="1" android:color="#FF3DDCFF"/>
-      </gradient>
-    </aapt:attr>
-  </path>
-  <path
-      android:pathData="M75.67,184.16H56.53C50.4,184.16 45.43,179.18 45.43,173.03V164.13C45.43,157.98 50.4,153 56.53,153H75.67V184.16Z"
-      android:fillType="evenOdd">
-    <aapt:attr name="android:fillColor">
-      <gradient 
-          android:startX="45.43"
-          android:startY="132.25"
-          android:endX="87.19"
-          android:endY="221.04"
-          android:type="linear">
-        <item android:offset="0" android:color="#FF353DFF"/>
-        <item android:offset="1" android:color="#FF3DDCFF"/>
-      </gradient>
-    </aapt:attr>
-  </path>
-</vector>

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

@@ -1,7 +1,7 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="278dp"
+    android:width="200dp"
-    android:height="278dp"
+    android:height="200dp"
     android:viewportWidth="278"
     android:viewportHeight="278">
   <path

app/src/main/res/values/colors.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="purple_200">#FFBB86FC</color>
-    <color name="purple_500">#FF6200EE</color>
-    <color name="purple_700">#FF3700B3</color>
-    <color name="teal_200">#FF03DAC5</color>
-    <color name="teal_700">#FF018786</color>
-    <color name="black">#FF000000</color>
-    <color name="white">#FFFFFFFF</color>
-</resources>

app/src/main/res/values/strings.xml

@@ -7,71 +7,25 @@
     <string name="settings">Settings</string>
     <string name="updates">Updates</string>
     <string name="manager">Manager</string>
-    <string name="update_manager">Update Manager</string>
     <string name="update_patch_bundle">Update Patches</string>
-    <string name="patched_apps">Installed</string>
-    <string name="update_all">Update All</string>
-    <string name="updates_available">Available updates</string>
     <string name="expand">Expand</string>
-    <string name="update">Update</string>
     <string name="app_selector_title">Select an app…</string>
-    <string name="app_bar_open_discord">Discord</string>
-    <string name="app_bar_open_github">GitHub</string>
-    <string name="card_announcement_header">Announcement</string>
-    <string name="card_commits_header">Latest updates</string>
-    <string name="card_logs_header">Logs</string>
     <string name="card_application_header">Select Application</string>
     <string name="card_patches_header">Select Patches</string>
-    <string name="card_options_header">Options</string>
-    <string name="card_contributors_header">Contributors</string>
-    <string name="card_commits_body_patcher">Patcher:</string>
-    <string name="card_commits_body_manager">Manager:</string>
-    <string name="card_announcement_body_placeholder">This is an example text for previewing ReVanced Manager design that will be replaced by dynamic announcements in the future.</string>
-    <string name="card_options_body_root">Root</string>
-    <string name="card_options_body_use_installed">Use installed YouTube app</string>
     <string name="card_application_not_loaded">Loading applications.</string>
     <string name="card_application_not_selected">No application selected.</string>
-    <string name="card_patches_body_source">No patches source selected.</string>
     <string name="card_patches_body_patches">No patches selected.</string>
-    <string name="card_application_body_selected">Selected:</string>
-    <string name="card_logs_body">Click here to view patcher logs.</string>
-    <string name="card_credits_body">Click here to view people who have contributed to the ReVanced Project.</string>
     <string name="loading_body">One moment, please…</string>
-    <string name="loading_fetching_patches">Fetching patches</string>
     <string name="unsupported">Unsupported version</string>
     <string name="only_compatible">This patch is only compatible with version: </string>
-    <string name="card_announcement_button_changelog">Changelog</string>
-    <string name="button_patch">Patch</string>
-    <string name="navigation_dashboard">Dashboard</string>
-    <string name="navigation_patcher">Patcher</string>
-    <string name="screen_logs_title">Logs</string>
     <string name="screen_contributors_title">Contributors</string>
-    <string name="screen_credits_team_manager">ReVanced Manager</string>
-    <string name="screen_credits_team_website">Website</string>
-    <string name="screen_credits_team">Team</string>
-    <string name="screen_credits_translators">Translators</string>
-    <string name="screen_credits_team_patcher">Patcher</string>
-    <string name="help">Help</string>
-    <string name="help_translate">Help translate</string>
-    <string name="whats_new">What\'s New</string>
-    <string name="ic_non_selected">No patches are selected!</string>
     <string name="contributor_image">Contributor image</string>
-    <string name="no_contributors">No contributors</string>
-    <string name="screen_settings_title">Settings</string>
-    <string name="screen_about_title">About</string>
-    <string name="about">About</string>
-    <string name="navigation_more">More</string>
     <string name="cli_contributors">CLI</string>
     <string name="patcher_contributors">Patcher</string>
     <string name="patches_contributors">Patches</string>
     <string name="manager_contributors">Manager</string>
     <string name="integrations_contributors">Integrations</string>
-    <string name="dropdown_button">Dropdown Button</string>
-    <string name="app_version">Version</string>
-    <string name="faq">FAQ</string>
-    <string name="version_info">Version info</string>
     <string name="unsupported_version">Unsupported version</string>
-    <string name="compatible_versions">Compatible app versions</string>
     <string name="patcher_notification_title">Patching</string>
     <string name="patcher_notification_message">ReVanced Manager is patching</string>
     <string name="theme">Theme</string>

app/src/main/res/xml/backup_rules.xml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-   Sample backup rules file; uncomment and customize as necessary.
-   See https://developer.android.com/guide/topics/data/autobackup
-   for details.
-   Note: This file is ignored for devices older that API 31
-   See https://developer.android.com/about/versions/12/backup-restore
--->
-<full-backup-content>
-    <!--
-   <include domain="sharedpref" path="."/>
-   <exclude domain="sharedpref" path="device.xml"/>
--->
-</full-backup-content>

app/src/main/res/xml/data_extraction_rules.xml

@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-   Sample data extraction rules file; uncomment and customize as necessary.
-   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
-   for details.
--->
-<data-extraction-rules>
-    <cloud-backup>
-        <!-- TODO: Use <include> and <exclude> to control what is backed up.
-        <include .../>
-        <exclude .../>
-        -->
-    </cloud-backup>
-    <!--
-    <device-transfer>
-        <include .../>
-        <exclude .../>
-    </device-transfer>
-    -->
-</data-extraction-rules>