Release 1.2.0

105 commits

.github/workflows/build.yml

@@ -35,6 +35,31 @@ jobs:
           path: composeApp/build/outputs/apk/release/*.apk
           retention-days: 30
 
+  build-cli:
+    runs-on: windows-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+          cache: gradle
+
+      - name: Build CLI package
+        run: ./gradlew :overportcli:shadowJar
+        shell: bash
+
+      - name: Upload CLI artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: cli-jar
+          path: overportcli/build/libs/*
+          retention-days: 30
+
   build-desktop-windows:
     runs-on: windows-latest
     
@@ -99,3 +124,34 @@ jobs:
           path: composeApp/build/compose/jars/*
           retention-days: 30
 
+  build-desktop-macos:
+    runs-on: macos-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+          cache: gradle
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Build Desktop package
+        run: ./gradlew :composeApp:packageReleaseDistributionForCurrentOS
+        shell: bash
+
+      - name: Build JAR package
+        run: ./gradlew :composeApp:packageUberJarForCurrentOS
+        shell: bash
+
+      - name: Upload Desktop artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: desktop-macos
+          path: composeApp/build/compose/binaries/main-release/**/*
+          retention-days: 30

.gitignore

@@ -20,3 +20,5 @@ captures
 *.apk
 composeApp/release/output-metadata.json
 *.salive
+workspace
+ignore

composeApp/build.gradle.kts

@@ -9,6 +9,7 @@ plugins {
     alias(libs.plugins.composeMultiplatform)
     alias(libs.plugins.composeCompiler)
     alias(libs.plugins.kotlinSerialization)
+    alias(libs.plugins.composeHotReload)
 }
 
 kotlin {
@@ -28,6 +29,7 @@ kotlin {
             implementation(libs.androidx.activity.compose)
         }
         commonMain.dependencies {
+            implementation(project(":overportcli"))
             implementation(compose.runtime)
             implementation(compose.foundation)
             implementation(compose.material3)
@@ -38,10 +40,7 @@ kotlin {
             implementation(libs.androidx.lifecycle.runtime.compose)
             implementation(libs.androidx.lifecycle.viewmodel.compose)
             implementation(compose.materialIconsExtended)
-            implementation(libs.android.tools.build)
-            implementation(libs.bouncycastle.pkix)
             implementation(libs.kotlinx.serialization.json)
-            implementation(fileTree("libs"))
         }
         desktopMain.dependencies {
             implementation(compose.desktop.currentOs)
@@ -51,11 +50,11 @@ kotlin {
 }
 
 android {
-    namespace = "moe.crx.ovrport"
+    namespace = "moe.crx.overport.app"
     compileSdk = libs.versions.android.compileSdk.get().toInt()
 
     defaultConfig {
-        applicationId = "moe.crx.ovrport"
+        applicationId = "moe.crx.overport.app"
         minSdk = libs.versions.android.minSdk.get().toInt()
         targetSdk = libs.versions.android.targetSdk.get().toInt()
         versionCode = appVersion.split('.').run { get(0).toInt() * 1000000 + get(1).toInt() * 1000 + get(2).toInt() }
@@ -89,18 +88,19 @@ dependencies {
 
 compose.desktop {
     application {
-        mainClass = "moe.crx.ovrport.MainKt"
+        mainClass = "moe.crx.overport.app.ComposeMainKt"
 
         buildTypes {
             release {
                 proguard {
                     configurationFiles.from("proguard-rules.pro")
+                    isEnabled = false
                 }
             }
         }
 
         nativeDistributions {
-            targetFormats(TargetFormat.Dmg, TargetFormat.Exe, TargetFormat.AppImage)
+            targetFormats(TargetFormat.Dmg, TargetFormat.Exe, TargetFormat.Deb, TargetFormat.Rpm)
             packageName = "overport"
             packageVersion = appVersion
 
@@ -120,21 +120,3 @@ compose.desktop {
         }
     }
 }
-
-tasks.withType<org.gradle.jvm.tasks.Jar> {
-    // Need for valid signature check
-    exclude(
-        "META-INF/*.SF",
-        "META-INF/*.DSA",
-        "META-INF/*.RSA",
-        "META-INF/*.EC"
-    )
-
-    exclude(
-        "META-INF/INDEX.LIST",
-        "META-INF/DEPENDENCIES",
-        "META-INF/LICENSE*",
-        "META-INF/NOTICE*"
-    )
-}
-

composeApp/src/androidMain/AndroidManifest.xml

@@ -2,7 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           xmlns:tools="http://schemas.android.com/tools">
 
-    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.INTERNET"/>
 
     <application
             android:allowBackup="true"
@@ -10,16 +10,15 @@
             android:label="@string/app_name"
             android:supportsRtl="true"
             android:extractNativeLibs="true"
-        android:theme="@style/Theme.Overport"
+            android:theme="@style/Theme.OverportSplash"
             tools:targetApi="31">
         <activity
                 android:name=".MainActivity"
                 android:icon="@mipmap/ic_launcher"
-            android:exported="true"
-            android:theme="@style/Theme.Overport">
+                android:exported="true">
             <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LAUNCHER" />
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
             <meta-data android:name="pico.vr.position" android:value="near"/>
         </activity>

composeApp/src/androidMain/kotlin/moe/crx/overport/app/BitmapIconResizer.kt

@@ -0,0 +1,17 @@
+package moe.crx.overport.app
+
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import moe.crx.overport.patches.IconResizer
+import java.io.ByteArrayOutputStream
+
+object BitmapIconResizer : IconResizer {
+
+    override fun resize(bytes: ByteArray, width: Int, height: Int): ByteArray {
+        val baos = ByteArrayOutputStream()
+        BitmapFactory.decodeByteArray(bytes, 0, bytes.size).apply {
+            reconfigure(width, height, Bitmap.Config.ARGB_8888)
+        }.compress(Bitmap.CompressFormat.PNG, 100, baos)
+        return baos.toByteArray()
+    }
+}

composeApp/src/androidMain/kotlin/moe/crx/overport/app/MainActivity.kt

@@ -0,0 +1,90 @@
+package moe.crx.overport.app
+
+import android.annotation.SuppressLint
+import android.graphics.Color
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.SystemBarStyle
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.lifecycle.viewmodel.compose.viewModel
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.launch
+import moe.crx.overport.app.composables.AppContent
+import moe.crx.overport.app.model.MainViewModel
+import java.io.InputStream
+import java.io.OutputStream
+
+class MainActivity : ComponentActivity() {
+    companion object {
+        const val APK_MIMETYPE = "application/vnd.android.package-archive"
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setTheme(R.style.Theme_Overport)
+        enableEdgeToEdge(
+            statusBarStyle = SystemBarStyle.dark(Color.TRANSPARENT),
+        )
+        setContent {
+            ActivityContent(this)
+        }
+    }
+
+    @SuppressLint("Recycle")
+    @Composable
+    private fun ActivityContent(activity: MainActivity) {
+        val viewModel: MainViewModel = viewModel { MainViewModel(activity.cacheDir, BitmapIconResizer) }
+        val openFlow = remember { MutableSharedFlow<Pair<String, InputStream>?>() }
+        val saveFlow = remember { MutableSharedFlow<OutputStream?>() }
+        val scope = rememberCoroutineScope()
+
+        val openApkFile = rememberLauncherForActivityResult(
+            ActivityResultContracts.OpenDocument()
+        ) { uri ->
+            if (uri == null) {
+                scope.launch {
+                    openFlow.emit(null)
+                }
+                return@rememberLauncherForActivityResult
+            }
+
+            val stream = activity.contentResolver.openInputStream(uri) ?: return@rememberLauncherForActivityResult
+            val fileName = uri.lastPathSegment?.substringAfter(':') ?: "application.apk"
+
+            scope.launch {
+                openFlow.emit(fileName to stream)
+            }
+        }
+
+        val saveApkFile = rememberLauncherForActivityResult(
+            ActivityResultContracts.CreateDocument(APK_MIMETYPE)
+        ) { uri ->
+            if (uri == null) {
+                scope.launch {
+                    openFlow.emit(null)
+                }
+                return@rememberLauncherForActivityResult
+            }
+
+            val stream = activity.contentResolver.openOutputStream(uri) ?: return@rememberLauncherForActivityResult
+
+            scope.launch {
+                saveFlow.emit(stream)
+            }
+        }
+
+        AppContent(
+            viewModel = viewModel,
+            openFile = { openApkFile.launch(arrayOf(APK_MIMETYPE)) },
+            saveFile = { name -> saveApkFile.launch(name) },
+            openFlow = openFlow,
+            saveFlow = saveFlow,
+        )
+    }
+}

composeApp/src/androidMain/kotlin/moe/crx/overport/app/Platform.android.kt

@@ -0,0 +1,21 @@
+package moe.crx.overport.app
+
+import android.graphics.BitmapFactory
+import android.os.Build
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.compose.ui.graphics.asImageBitmap
+import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+
+actual fun getPlatform(): Platform = AndroidPlatform("Android ${Build.VERSION.SDK_INT}")
+
+actual fun ByteArray.decodeBitmap(): ImageBitmap {
+    return BitmapFactory.decodeByteArray(this, 0, size).asImageBitmap()
+}
+
+@Composable
+actual fun screenWidthDp(): Dp {
+    return LocalConfiguration.current.screenWidthDp.dp
+}

composeApp/src/androidMain/kotlin/moe/crx/ovrport/MainActivity.kt

@@ -1,119 +0,0 @@
-package moe.crx.ovrport
-
-import android.graphics.BitmapFactory
-import android.os.Bundle
-import androidx.activity.ComponentActivity
-import androidx.activity.compose.rememberLauncherForActivityResult
-import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
-import androidx.activity.result.contract.ActivityResultContracts
-import androidx.compose.material3.SnackbarHostState
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
-import androidx.compose.ui.graphics.asImageBitmap
-import androidx.lifecycle.viewmodel.compose.viewModel
-import kotlinx.coroutines.launch
-import moe.crx.ovrport.patch.CantDecodeApkException
-import moe.crx.ovrport.patch.CantUpdateOverportException
-import moe.crx.ovrport.patch.Constants
-import moe.crx.ovrport.ui.AppContent
-import moe.crx.ovrport.ui.MainViewModel
-import org.jetbrains.compose.resources.stringResource
-import overportapp.composeapp.generated.resources.*
-import overportapp.composeapp.generated.resources.Res
-import overportapp.composeapp.generated.resources.apk_file_exported
-import overportapp.composeapp.generated.resources.cant_read_apk
-import overportapp.composeapp.generated.resources.cant_update_overport
-import java.io.FileInputStream
-
-class MainActivity : ComponentActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-        setContent {
-            ActivityContent(this)
-        }
-    }
-}
-
-@Composable
-private fun ActivityContent(activity: MainActivity) {
-    val viewModel: MainViewModel = viewModel { MainViewModel() }
-    val coroutineScope = rememberCoroutineScope()
-    val snackbarHostState = remember { SnackbarHostState() }
-
-    val cantReadApkMessage = stringResource(Res.string.cant_read_apk)
-    val apkFileExportedMessage = stringResource(Res.string.apk_file_exported)
-    val cantUpdateOverportMessage = stringResource(Res.string.cant_update_overport)
-    val unknownErrorMessage = stringResource(Res.string.unknown_error)
-
-    val openApkFile = rememberLauncherForActivityResult(ActivityResultContracts.OpenDocument()) {
-        coroutineScope.launch {
-            if (it != null) {
-                val stream = activity.contentResolver.openInputStream(it) ?: return@launch
-                val fileName = it.lastPathSegment?.substringAfter(':') ?: "game"
-
-                stream.use { s ->
-                    try {
-                        viewModel.import(activity.cacheDir, fileName, s)
-                    } catch (_: CantDecodeApkException) {
-                        viewModel.cancel()
-                        snackbarHostState.showSnackbar(cantReadApkMessage)
-                    } catch (_: CantUpdateOverportException) {
-                        viewModel.cancel()
-                        snackbarHostState.showSnackbar(cantUpdateOverportMessage)
-                    } catch (_: Throwable) {
-                        viewModel.cancel()
-                        snackbarHostState.showSnackbar(unknownErrorMessage)
-                    }
-                }
-            }
-        }
-    }
-
-    val saveApkFile =
-        rememberLauncherForActivityResult(ActivityResultContracts.CreateDocument(Constants.APK_MIMETYPE)) {
-            coroutineScope.launch {
-                if (it != null) {
-                    val stream = activity.contentResolver.openOutputStream(it) ?: return@launch
-
-                    stream.use { s ->
-                        viewModel.export(s)
-                        launch {
-                            snackbarHostState.showSnackbar(apkFileExportedMessage)
-                        }
-                    }
-                }
-                viewModel.cancel()
-            }
-        }
-
-    AppContent(
-        viewModel = viewModel.apply {
-            setAppIconConverter {
-                FileInputStream(it).use { stream ->
-                    BitmapFactory.decodeStream(stream).asImageBitmap()
-                }
-            }
-        },
-        snackbarHostState = snackbarHostState,
-        onOpen = {
-            coroutineScope.launch {
-                openApkFile.launch(arrayOf(Constants.APK_MIMETYPE))
-            }
-        },
-        onConfirm = {
-            coroutineScope.launch {
-                viewModel.process(it)
-                saveApkFile.launch(viewModel.patchedName())
-            }
-        },
-        onCancel = {
-            coroutineScope.launch {
-                viewModel.cancel()
-            }
-        },
-    )
-}
-

composeApp/src/androidMain/kotlin/moe/crx/ovrport/Platform.android.kt

@@ -1,5 +0,0 @@
-package moe.crx.ovrport
-
-import android.os.Build
-
-actual fun getPlatform(): Platform = AndroidPlatform("Android ${Build.VERSION.SDK_INT}")

composeApp/src/androidMain/res/values/themes.xml

@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-
+    <style name="Theme.OverportSplash" parent="android:Theme.Material.Light.NoActionBar">
+        <item name="android:windowBackground">@android:color/black</item>
+    </style>
     <style name="Theme.Overport" parent="android:Theme.Material.Light.NoActionBar">
         <item name="android:windowBackground">@android:color/transparent</item>
     </style>

composeApp/src/commonMain/composeResources/values/strings.xml

@@ -1,4 +1,26 @@
 <resources>
+    <string name="select_a_file">Select a file</string>
+    <string name="replace_icon_with_icon">Use game icon for replacement</string>
+    <string name="replace_icon_with_cover">Use game cover for replacement</string>
+    <string name="progress_preparing">Preparing libraries…</string>
+    <string name="progress_decompiling">Decompiling APK…</string>
+    <string name="progress_patching">Applying patches…</string>
+    <string name="progress_compiling">Compiling APK…</string>
+    <string name="progress_cleaning">Cleaning up…</string>
+    <string name="patcher_nav_item">Patcher</string>
+    <string name="select_version_title">Select version</string>
+    <string name="you_have_no_versions">You have no versions installed and overport release index is not available.
+        Check your internet connection.
+    </string>
+    <string name="tag_experimental">experimental</string>
+    <string name="tag_latest">latest</string>
+    <string name="tag_custom">custom</string>
+    <string name="status_installed">Installed</string>
+    <string name="status_installed_incompatible">Installed but incompatible</string>
+    <string name="status_not_installed">Not installed</string>
+    <string name="status_not_installed_incompatible">Incompatible with app version</string>
+    <string name="action_confirm">Confirm</string>
+    <string name="action_cancel">Cancel</string>
     <string name="select_apk_to_begin">Select an APK to begin</string>
     <string name="or_drag_and_drop_it">(or drag and drop it)</string>
     <string name="decoding_apk">Processing APK…</string>
@@ -13,4 +35,25 @@
     <string name="status_has_problems">Has problems</string>
     <string name="status_not_working">Not working</string>
     <string name="status_loading">Loading…</string>
+    <string name="use_at_your_risk">Not recommended, use at your own risk</string>
+    <string name="patch_copy_libraries">Copy ovrport libraries</string>
+    <string name="patch_copy_ovrplugin_vrapi">Copy OVRPlugin if VrApi is present</string>
+    <string name="patch_fix_min_android_sdk">Fix minimal Android SDK</string>
+    <string name="patch_generate_config">Generate ovrport config</string>
+    <string name="patch_remove_localized_names">Remove localized app names</string>
+    <string name="patch_clean_up_frida">Clean up Frida leftovers</string>
+    <string name="patch_oculus_unity">Patch Oculus detection for Unity</string>
+    <string name="patch_oculus_unreal">Patch Oculus detection for Unreal</string>
+    <string name="patch_vr_metadata">Pico/YVR/Quest metadata</string>
+    <string name="patch_launcher_entry">Fix launcher icon entry</string>
+    <string name="patch_remove_uses_library">Remove uses-library</string>
+    <string name="patch_fix_unreal_crash">Fix Unreal Engine 4 crash</string>
+    <string name="patch_meta_xr_audio">Patch Meta XR Audio</string>
+    <string name="patch_mark_as_debuggable">Mark application as debuggable</string>
+    <string name="patch_mark_allow_backup">Mark application to allow backup</string>
+    <string name="patch_replace_icon_label">Replace application label and icon</string>
+    <string name="patch_remove_unreal_force_quit">Remove Unreal's ForceQuit</string>
+    <string name="patch_force_passthrough">Force enable passthrough</string>
+    <string name="patch_disable_space_warp">Disable application space warp if used</string>
+    <string name="patch_disable_controller_offset">Disable controller tracking offset</string>
 </resources>

composeApp/src/commonMain/kotlin/moe/crx/overport/app/Platform.kt

@@ -0,0 +1,20 @@
+package moe.crx.overport.app
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.compose.ui.unit.Dp
+
+interface Platform {
+    val name: String
+}
+
+class JVMPlatform(override val name: String) : Platform
+
+class AndroidPlatform(override val name: String) : Platform
+
+expect fun getPlatform(): Platform
+
+expect fun ByteArray.decodeBitmap(): ImageBitmap
+
+@Composable
+expect fun screenWidthDp(): Dp

composeApp/src/commonMain/kotlin/moe/crx/overport/app/composables/AppContent.kt

@@ -0,0 +1,112 @@
+package moe.crx.overport.app.composables
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Build
+import androidx.compose.material.icons.filled.CloudDownload
+import androidx.compose.material.icons.outlined.Build
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalUriHandler
+import androidx.compose.ui.unit.dp
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.withContext
+import moe.crx.overport.app.model.GithubRelease
+import moe.crx.overport.app.model.MainViewModel
+import moe.crx.overport.app.theme.OverportTheme
+import moe.crx.overport.versions.VersionManager
+import org.jetbrains.compose.resources.painterResource
+import org.jetbrains.compose.resources.stringResource
+import overportapp.composeapp.generated.resources.Res
+import overportapp.composeapp.generated.resources.overport
+import overportapp.composeapp.generated.resources.patcher_nav_item
+import overportapp.composeapp.generated.resources.update_available
+import java.io.InputStream
+import java.io.OutputStream
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun AppContent(
+    viewModel: MainViewModel,
+    openFile: () -> Unit,
+    saveFile: (String) -> Unit,
+    openFlow: MutableSharedFlow<Pair<String, InputStream>?>,
+    saveFlow: MutableSharedFlow<OutputStream?>,
+) {
+    OverportTheme(darkTheme = true) {
+        val snackbarHostState = remember { SnackbarHostState() }
+
+        val patcherNavItem =
+            BottomNavItem(stringResource(Res.string.patcher_nav_item), Icons.Filled.Build, Icons.Outlined.Build) {
+                PatcherScreen(viewModel, snackbarHostState, openFile, saveFile, openFlow, saveFlow)
+            }
+
+        var versionToUpdate by remember { mutableStateOf<GithubRelease?>(null) }
+        var showAboutDialog by remember { mutableStateOf(false) }
+        val urlHandler = LocalUriHandler.current
+
+        LaunchedEffect(Unit) {
+            withContext(Dispatchers.IO) {
+                versionToUpdate = viewModel.versionToUpdate()
+            }
+        }
+
+        DynamicScaffold(
+            snackbarHost = { SnackbarHost(snackbarHostState) },
+            topBar = {
+                TopAppBar(
+                    title = {
+                        Row(verticalAlignment = Alignment.CenterVertically) {
+                            Icon(
+                                painterResource(Res.drawable.overport),
+                                contentDescription = null,
+                                modifier = Modifier.size(112.dp, 24.dp)
+                            )
+                        }
+                    },
+                    actions = {
+                        val isUpdateAvailable =
+                            versionToUpdate?.name != null && versionToUpdate?.name != VersionManager.VERSION
+                        FadeVisibility(isUpdateAvailable) {
+                            FilledTonalButton(
+                                modifier = Modifier.padding(8.dp, 0.dp),
+                                onClick = { versionToUpdate?.htmlUrl?.let { urlHandler.openUri(it) } }
+                            ) {
+                                Icon(
+                                    Icons.Default.CloudDownload,
+                                    contentDescription = null,
+                                )
+                                Spacer(Modifier.width(8.dp))
+                                Text(
+                                    stringResource(Res.string.update_available),
+                                )
+                            }
+                        }
+                    },
+                    colors = TopAppBarDefaults.topAppBarColors(
+                        containerColor = Color.Transparent
+                    ),
+                )
+            },
+            navigationItems = listOf(patcherNavItem),
+            itemsEnabled = !viewModel.working && !viewModel.isApkLoaded()
+        )
+
+        if (showAboutDialog) {
+            AlertDialog(
+                onDismissRequest = { showAboutDialog = false },
+                title = { Text("overport") },
+                text = { Text("about overport") }, // TODO
+                confirmButton = {
+                    TextButton(onClick = { showAboutDialog = false }) {
+                        Text("Close")
+                    }
+                },
+            )
+        }
+    }
+}

composeApp/src/commonMain/kotlin/moe/crx/overport/app/composables/ApplicationInfo.kt

@@ -0,0 +1,103 @@
+package moe.crx.overport.app.composables
+
+import androidx.compose.animation.AnimatedContent
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Widgets
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.*
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.compose.ui.unit.dp
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import moe.crx.overport.app.decodeBitmap
+import moe.crx.overport.app.util.ModifierUtil.rounded
+import moe.crx.overport.config.getApplicationInfo
+import org.jetbrains.compose.resources.stringResource
+import overportapp.composeapp.generated.resources.Res
+import overportapp.composeapp.generated.resources.unknown_package
+import java.util.*
+
+@Composable
+fun ApplicationInfo(
+    applicationName: String? = "Application",
+    applicationPackage: String? = "com.company.application",
+    applicationVersion: String? = "1.0.0",
+    applicationIcon: ImageBitmap? = null,
+) {
+    var iconIsLoading by rememberSaveable(applicationPackage) { mutableStateOf(true) }
+    var onlineIcon by rememberSaveable(applicationPackage) { mutableStateOf<ImageBitmap?>(null) }
+    var onlineLabel by rememberSaveable(applicationPackage) { mutableStateOf<String?>(null) }
+    val scope = rememberCoroutineScope()
+
+    LaunchedEffect(applicationPackage) {
+        scope.launch {
+            withContext(Dispatchers.IO) {
+                runCatching {
+                    val info = applicationPackage?.let { getApplicationInfo(it) }
+                    onlineLabel = info?.displayName
+
+                    val image = info?.run {
+                        val associated = images.associateBy { it.imageType }
+                        associated["APP_IMG_ICON"] ?: associated["APP_IMG_COVER_SQUARE"]
+                    }
+
+                    onlineIcon = image?.uri?.let { Base64.getDecoder().decode(it) }?.decodeBitmap()
+                }
+                iconIsLoading = false
+            }
+        }
+    }
+
+    Row(
+        horizontalArrangement = Arrangement.spacedBy(8.dp),
+    ) {
+        Box {
+            FadeVisibility(!iconIsLoading) {
+                onlineIcon?.let {
+                    Image(
+                        it,
+                        contentDescription = null,
+                        modifier = Modifier.size(48.dp).rounded(8.dp)
+                    )
+                } ?: run {
+                    if (applicationIcon == null) {
+                        Icon(
+                            Icons.Default.Widgets,
+                            contentDescription = null,
+                            modifier = Modifier.size(48.dp)
+                        )
+                    } else {
+                        Image(
+                            applicationIcon,
+                            contentDescription = null,
+                            modifier = Modifier.size(48.dp).rounded(8.dp)
+                        )
+                    }
+                }
+            }
+            FadeVisibility(iconIsLoading) {
+                CircularProgressIndicator(modifier = Modifier.size(48.dp))
+            }
+        }
+        Column(
+            modifier = Modifier.height(48.dp),
+            verticalArrangement = Arrangement.Center
+        ) {
+            AnimatedContent(onlineLabel ?: applicationName) {
+                Text("$it ($applicationVersion)")
+            }
+            Text(
+                applicationPackage ?: stringResource(Res.string.unknown_package),
+                color = MaterialTheme.colorScheme.secondary
+            )
+        }
+    }
+}

composeApp/src/commonMain/kotlin/moe/crx/overport/app/composables/ApplicationInfoCard.kt

@@ -0,0 +1,140 @@
+package moe.crx.overport.app.composables
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.compose.ui.unit.dp
+import moe.crx.overport.app.util.PatchLocalizer.localizedPatch
+import moe.crx.overport.patches.PATCH_REPLACE_ICON_LABEL
+import moe.crx.overport.patching.Patch
+import moe.crx.overport.patching.PatchStore
+import org.jetbrains.compose.resources.stringResource
+import org.jetbrains.compose.ui.tooling.preview.Preview
+import overportapp.composeapp.generated.resources.*
+
+@OptIn(ExperimentalLayoutApi::class)
+@Composable
+@Preview
+fun ApplicationInfoCard(
+    applicationName: String? = "Application",
+    applicationPackage: String? = "",
+    applicationVersion: String? = "1.0.0",
+    applicationIcon: ImageBitmap? = null,
+    onCancel: () -> Unit = {},
+    onConfirm: (Map<String, List<String>>) -> Unit = {}
+) {
+    Column(
+        verticalArrangement = Arrangement.spacedBy(8.dp),
+    ) {
+        FlowRow(
+            modifier = Modifier.fillMaxWidth().padding(8.dp),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalArrangement = Arrangement.spacedBy(8.dp),
+        ) {
+            ApplicationInfo(applicationName, applicationPackage, applicationVersion, applicationIcon)
+        }
+
+        val enabledPatches = remember {
+            mutableStateMapOf(
+                *PatchStore.recommended().map { it.name to listOf<String>() }.toTypedArray()
+            )
+        }
+        var patchIconArgument by remember {
+            mutableStateOf("icon")
+        }
+
+        fun togglePatch(patch: Patch) {
+            val checked = enabledPatches.containsKey(patch.name)
+
+            if (checked) {
+                enabledPatches.remove(patch.name)
+            } else {
+                enabledPatches[patch.name] = listOf()
+            }
+        }
+
+        Box(modifier = Modifier.weight(1f)) {
+            LazyColumn {
+                items(PatchStore.all()) {
+                    ListItem(
+                        headlineContent = {
+                            Text(localizedPatch(it))
+                        },
+                        supportingContent = {
+                            if (!it.isRecommended) {
+                                Text(stringResource(Res.string.use_at_your_risk))
+                            }
+                        },
+                        trailingContent = {
+                            Checkbox(enabledPatches.containsKey(it.name), { _ ->
+                                togglePatch(it)
+                            })
+                        },
+                        modifier = Modifier.clickable {
+                            togglePatch(it)
+                        }
+                    )
+                    if (PATCH_REPLACE_ICON_LABEL == it) {
+                        FadeVisibility(enabledPatches.containsKey(it.name)) {
+                            ListItem(
+                                headlineContent = {
+                                    Text(stringResource(Res.string.replace_icon_with_icon))
+                                },
+                                trailingContent = {
+                                    RadioButton(patchIconArgument == "icon", {
+                                        patchIconArgument = "icon"
+                                    })
+                                },
+                                modifier = Modifier.padding(24.dp, 0.dp, 0.dp, 0.dp).clickable {
+                                    patchIconArgument = "icon"
+                                }
+                            )
+                        }
+                        FadeVisibility(enabledPatches.containsKey(it.name)) {
+                            ListItem(
+                                headlineContent = {
+                                    Text(stringResource(Res.string.replace_icon_with_cover))
+                                },
+                                trailingContent = {
+                                    RadioButton(patchIconArgument == "cover", {
+                                        patchIconArgument = "cover"
+                                    })
+                                },
+                                modifier = Modifier.padding(24.dp, 0.dp, 0.dp, 0.dp).clickable {
+                                    patchIconArgument = "cover"
+                                }
+                            )
+                        }
+                    }
+                }
+            }
+        }
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            horizontalArrangement = Arrangement.spacedBy(8.dp)
+        ) {
+            Button(
+                modifier = Modifier.weight(1f),
+                onClick = onCancel
+            ) {
+                Text(stringResource(Res.string.action_cancel))
+            }
+            Button(
+                modifier = Modifier.weight(1f),
+                onClick = {
+                    enabledPatches[PATCH_REPLACE_ICON_LABEL.name] = listOf(patchIconArgument)
+                    onConfirm(enabledPatches)
+                }
+            ) {
+                Text(stringResource(Res.string.action_confirm))
+            }
+        }
+    }
+}

composeApp/src/commonMain/kotlin/moe/crx/overport/app/composables/BreathingIcon.kt

@@ -1,4 +1,4 @@
-package moe.crx.ovrport.ui
+package moe.crx.overport.app.composables
 
 import androidx.compose.animation.core.*
 import androidx.compose.material.icons.Icons

composeApp/src/commonMain/kotlin/moe/crx/overport/app/composables/DynamicScaffold.kt

@@ -0,0 +1,93 @@
+package moe.crx.overport.app.composables
+
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.unit.dp
+import moe.crx.overport.app.AndroidPlatform
+import moe.crx.overport.app.getPlatform
+import moe.crx.overport.app.screenWidthDp
+
+data class BottomNavItem(
+    val name: String,
+    val selectedIcon: ImageVector,
+    val icon: ImageVector,
+    val content: @Composable (() -> Unit),
+)
+
+@Composable
+fun DynamicScaffold(
+    snackbarHost: @Composable (() -> Unit),
+    topBar: @Composable (() -> Unit),
+    navigationItems: List<BottomNavItem>,
+    itemsEnabled: Boolean,
+) {
+    var selectedItem by remember { mutableStateOf(navigationItems.firstOrNull()) }
+    val isTablet = screenWidthDp() > 600.dp
+
+    Scaffold(
+        snackbarHost = snackbarHost,
+        modifier = Modifier
+            .fillMaxSize()
+            .then(
+                if (getPlatform() !is AndroidPlatform) Modifier else {
+                    Modifier.clip(RoundedCornerShape(32.dp))
+                }
+            ),
+        topBar = topBar,
+        bottomBar = {
+            if (!isTablet && navigationItems.size > 1) {
+                NavigationBar {
+                    navigationItems.forEach { item ->
+                        NavigationBarItem(
+                            icon = {
+                                Icon(
+                                    if (selectedItem == item) item.selectedIcon else item.icon,
+                                    contentDescription = item.name
+                                )
+                            },
+                            label = { Text(item.name) },
+                            selected = selectedItem == item,
+                            onClick = { selectedItem = item },
+                            enabled = itemsEnabled
+                        )
+                    }
+                }
+            }
+        }
+    ) { innerPadding ->
+        Row(
+            modifier = Modifier.padding(innerPadding)
+        ) {
+            if (isTablet && navigationItems.size > 1) {
+                NavigationRail {
+                    navigationItems.forEach { item ->
+                        NavigationRailItem(
+                            icon = {
+                                Icon(
+                                    if (selectedItem == item) item.selectedIcon else item.icon,
+                                    contentDescription = item.name
+                                )
+                            },
+                            label = { Text(item.name) },
+                            selected = selectedItem == item,
+                            onClick = { selectedItem = item },
+                            enabled = itemsEnabled
+                        )
+                    }
+                }
+            }
+            navigationItems.forEach { item ->
+                FadeVisibility(selectedItem == item) {
+                    item.content()
+                }
+            }
+        }
+    }
+}

composeApp/src/commonMain/kotlin/moe/crx/overport/app/composables/ErrorDialog.kt

@@ -0,0 +1,23 @@
+package moe.crx.overport.app.composables
+
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+
+@Composable
+fun ErrorDialog(title: String, message: String, onDismiss: () -> Unit) {
+    AlertDialog(
+        onDismissRequest = { onDismiss() },
+        title = { Text(title) },
+        text = { Text(message, modifier = Modifier.verticalScroll(rememberScrollState())) },
+        confirmButton = {
+            TextButton(onClick = { onDismiss() }) {
+                Text("Dismiss")
+            }
+        },
+    )
+}

composeApp/src/commonMain/kotlin/moe/crx/overport/app/composables/FadeVisibility.kt

@@ -1,4 +1,4 @@
-package moe.crx.ovrport.ui
+package moe.crx.overport.app.composables
 
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.AnimatedVisibilityScope

composeApp/src/commonMain/kotlin/moe/crx/overport/app/composables/PatcherScreen.kt

@@ -0,0 +1,133 @@
+package moe.crx.overport.app.composables
+
+import androidx.compose.animation.core.animateFloatAsState
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.material3.LinearProgressIndicator
+import androidx.compose.material3.ProgressIndicatorDefaults
+import androidx.compose.material3.SnackbarHostState
+import androidx.compose.runtime.*
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.ui.Modifier
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.launch
+import moe.crx.overport.app.model.MainViewModel
+import org.jetbrains.compose.resources.getString
+import overportapp.composeapp.generated.resources.Res
+import overportapp.composeapp.generated.resources.apk_file_exported
+import overportapp.composeapp.generated.resources.unknown_error
+import java.io.InputStream
+import java.io.OutputStream
+
+@Composable
+fun PatcherScreen(
+    viewModel: MainViewModel,
+    snackbarHostState: SnackbarHostState,
+    openFile: () -> Unit,
+    saveFile: (String) -> Unit,
+    openFlow: MutableSharedFlow<Pair<String, InputStream>?>,
+    saveFlow: MutableSharedFlow<OutputStream?>,
+) {
+    val scope = rememberCoroutineScope()
+    var inputFile by rememberSaveable { mutableStateOf<Pair<String, InputStream>?>(null) }
+    var errorMessage by rememberSaveable { mutableStateOf<Pair<String, String>?>(null) }
+    var patches by remember { mutableStateOf<Map<String, List<String>>>(mapOf()) }
+
+    val inProgress = viewModel.working || viewModel.isApkLoaded()
+    val isPatcherVisible = !viewModel.working && viewModel.isApkLoaded()
+
+    LaunchedEffect(openFlow) {
+        scope.launch {
+            openFlow.collect {
+                inputFile = it
+            }
+        }
+    }
+
+    LaunchedEffect(saveFlow) {
+        scope.launch {
+            saveFlow.collect { stream ->
+                val outputStream = stream ?: return@collect
+                try {
+                    viewModel.process(patches)
+                    viewModel.export(outputStream)
+                    scope.launch {
+                        snackbarHostState.showSnackbar(getString(Res.string.apk_file_exported))
+                    }
+                } catch (ex: Throwable) {
+                    ex.printStackTrace()
+                    errorMessage = getString(Res.string.unknown_error) to ex.stackTraceToString()
+                } finally {
+                    viewModel.cancel()
+                    outputStream.close()
+                }
+            }
+        }
+    }
+
+    FadeVisibility(!isPatcherVisible) {
+        StartingCard(inProgress, viewModel.currentProgress) {
+            openFile()
+        }
+    }
+
+    FadeVisibility(isPatcherVisible) {
+        ApplicationInfoCard(
+            viewModel.currentAppName(),
+            viewModel.currentAppPackage(),
+            viewModel.currentAppVersion(),
+            viewModel.currentAppIcon(),
+            onCancel = {
+                scope.launch {
+                    viewModel.cancel()
+                }
+            },
+            onConfirm = {
+                patches = it
+                saveFile(viewModel.patchedName())
+            }
+        )
+    }
+
+    if (inputFile != null && !inProgress) {
+        VersionManagerSheet(
+            viewModel,
+            onCancel = {
+                inputFile?.second?.close()
+                inputFile = null
+            },
+            onSelected = {
+                scope.launch {
+                    val (name, stream) = inputFile ?: return@launch
+                    try {
+                        viewModel.checkout(it, name)
+                        viewModel.prepare(stream)
+                    } catch (ex: Throwable) {
+                        viewModel.cancel()
+                        errorMessage = getString(Res.string.unknown_error) to ex.stackTraceToString()
+                    } finally {
+                        stream.close()
+                        inputFile = null
+                    }
+                }
+            }
+        )
+    }
+
+    errorMessage?.let {
+        ErrorDialog(it.first, it.second) {
+            errorMessage = null
+        }
+    }
+
+    FadeVisibility(viewModel.currentProgressFloat != null && !isPatcherVisible) {
+        val progressAnimation by animateFloatAsState(
+            targetValue = viewModel.currentProgressFloat ?: 0f,
+            animationSpec = ProgressIndicatorDefaults.ProgressAnimationSpec,
+        )
+        LinearProgressIndicator(
+            { progressAnimation },
+            modifier = Modifier.fillMaxWidth(),
+            drawStopIndicator = {}
+        )
+    }
+}

composeApp/src/commonMain/kotlin/moe/crx/overport/app/composables/StartingCard.kt

@@ -1,15 +1,14 @@
-package moe.crx.ovrport.ui
+package moe.crx.overport.app.composables
 
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Download
+import androidx.compose.material.icons.filled.Park
 import androidx.compose.material3.*
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
 import androidx.compose.ui.draw.drawBehind
 import androidx.compose.ui.draw.rotate
 import androidx.compose.ui.geometry.CornerRadius
@@ -17,30 +16,34 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.PathEffect
 import androidx.compose.ui.graphics.drawscope.Stroke
 import androidx.compose.ui.unit.dp
-import moe.crx.ovrport.AndroidPlatform
-import moe.crx.ovrport.getPlatform
+import moe.crx.overport.app.AndroidPlatform
+import moe.crx.overport.app.getPlatform
+import moe.crx.overport.app.util.ModifierUtil.rounded
 import org.jetbrains.compose.resources.stringResource
 import org.jetbrains.compose.ui.tooling.preview.Preview
 import overportapp.composeapp.generated.resources.Res
 import overportapp.composeapp.generated.resources.decoding_apk
 import overportapp.composeapp.generated.resources.or_drag_and_drop_it
 import overportapp.composeapp.generated.resources.select_apk_to_begin
+import java.util.*
+
+val isWinter = Calendar.getInstance().get(Calendar.MONTH).let { it == 0 || it == 1 || it == 11 }
 
 @Composable
 @Preview
 fun StartingCard(
-    innerPadding: PaddingValues = PaddingValues(16.dp),
     showLoading: Boolean = false,
+    currentString: String? = null,
     onCardClick: () -> Unit = {}
 ) {
     val strokeColor = LocalContentColor.current
 
     Card(
         modifier = Modifier
-            .padding(innerPadding)
             .padding(16.dp)
             .fillMaxSize()
             .drawBehind {
+                if (!showLoading) {
                     drawRoundRect(
                         color = strokeColor,
                         style = Stroke(
@@ -54,8 +57,24 @@ fun StartingCard(
                         ),
                         cornerRadius = CornerRadius(32.dp.toPx())
                     )
+                    if (isWinter) {
+                        drawRoundRect(
+                            color = Color(0xFFEF5350),
+                            style = Stroke(
+                                width = 4.dp.toPx(),
+                                pathEffect = PathEffect.dashPathEffect(
+                                    floatArrayOf(
+                                        16.dp.toPx(),
+                                        16.dp.toPx()
+                                    ), 0f
+                                )
+                            ),
+                            cornerRadius = CornerRadius(32.dp.toPx())
+                        )
                     }
-            .clip(RoundedCornerShape(32.dp))
+                }
+            }
+            .rounded(32.dp)
             .clickable(!showLoading, onClick = onCardClick),
         colors = CardDefaults.cardColors(
             containerColor = Color.Transparent
@@ -70,7 +89,11 @@ fun StartingCard(
         ) {
             if (!showLoading) {
                 Icon(
-                    Icons.Default.Download,
+                    if (isWinter) {
+                        Icons.Default.Park
+                    } else {
+                        Icons.Default.Download
+                    },
                     contentDescription = null,
                     modifier = Modifier
                         .padding(16.dp)
@@ -96,7 +119,7 @@ fun StartingCard(
                         .height(96.dp)
                 )
                 Text(
-                    text = stringResource(Res.string.decoding_apk)
+                    text = currentString ?: stringResource(Res.string.decoding_apk)
                 )
             }
         }

composeApp/src/commonMain/kotlin/moe/crx/overport/app/composables/VersionListItem.kt

@@ -0,0 +1,76 @@
+package moe.crx.overport.app.composables
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.FlowRow
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Download
+import androidx.compose.material3.Badge
+import androidx.compose.material3.Icon
+import androidx.compose.material3.ListItem
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import moe.crx.overport.app.util.ModifierUtil.rounded
+import moe.crx.overport.versions.OverportRelease
+import moe.crx.overport.versions.VersionManager.Companion.isIncompatible
+import org.jetbrains.compose.resources.stringResource
+import overportapp.composeapp.generated.resources.*
+
+@Composable
+fun VersionListItem(release: OverportRelease, index: Int, isInstalled: Boolean, onSelected: () -> Unit) {
+    ListItem(
+        modifier = Modifier.rounded(8.dp).clickable(!isIncompatible(release)) {
+            onSelected()
+        },
+        headlineContent = {
+            FlowRow(
+                itemVerticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.spacedBy(4.dp)
+            ) {
+                Text(release.version)
+                if (index == 0) {
+                    Badge(containerColor = Color(0xFF1157CE)) {
+                        Text(stringResource(Res.string.tag_latest))
+                    }
+                }
+                if (release.isExperimental) {
+                    Badge(containerColor = Color(0xFFB16300)) {
+                        Text(stringResource(Res.string.tag_experimental))
+                    }
+                }
+                if (release.isCustom) {
+                    Badge(containerColor = Color(0xFFB60D6E)) {
+                        Text(stringResource(Res.string.tag_custom))
+                    }
+                }
+            }
+        },
+        supportingContent = {
+            if (isInstalled) {
+                if (!isIncompatible(release)) {
+                    Text(stringResource(Res.string.status_installed))
+                } else {
+                    Text(stringResource(Res.string.status_installed_incompatible))
+                }
+            } else {
+                if (!isIncompatible(release)) {
+                    Text(stringResource(Res.string.status_not_installed))
+                } else {
+                    Text(stringResource(Res.string.status_not_installed_incompatible))
+                }
+            }
+        },
+        trailingContent = {
+            if (!isInstalled && !isIncompatible(release)) {
+                Icon(
+                    Icons.Default.Download,
+                    contentDescription = null,
+                )
+            }
+        }
+    )
+}

composeApp/src/commonMain/kotlin/moe/crx/overport/app/composables/VersionManagerSheet.kt

@@ -0,0 +1,86 @@
+package moe.crx.overport.app.composables
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import moe.crx.overport.app.model.MainViewModel
+import moe.crx.overport.versions.OverportRelease
+import org.jetbrains.compose.resources.stringResource
+import overportapp.composeapp.generated.resources.Res
+import overportapp.composeapp.generated.resources.select_version_title
+import overportapp.composeapp.generated.resources.you_have_no_versions
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun VersionManagerSheet(viewModel: MainViewModel, onSelected: (String) -> Unit, onCancel: () -> Unit) {
+    val sheetState = rememberModalBottomSheetState()
+    val scope = rememberCoroutineScope()
+    var available by remember { mutableStateOf<List<OverportRelease>?>(null) }
+
+    LaunchedEffect(Unit) {
+        scope.launch {
+            withContext(Dispatchers.IO) {
+                available = viewModel.versionManager.available()
+            }
+        }
+    }
+
+    ModalBottomSheet(
+        modifier = Modifier.fillMaxHeight(),
+        onDismissRequest = { onCancel() },
+    ) {
+        if (available == null) {
+            Row(
+                modifier = Modifier.fillMaxSize(),
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.Center
+            ) {
+                CircularProgressIndicator()
+            }
+            return@ModalBottomSheet
+        }
+
+        val available = available ?: listOf()
+        val installed = viewModel.versionManager.installed()
+        val noMoreAvailable = installed.filter { rel -> available.firstOrNull { rel.version == it.version } == null }
+
+        Text(
+            text = stringResource(Res.string.select_version_title),
+            modifier = Modifier.padding(16.dp),
+            style = MaterialTheme.typography.headlineMedium,
+        )
+
+        if (available.isEmpty() && installed.isEmpty()) {
+            Text(
+                text = stringResource(Res.string.you_have_no_versions),
+                modifier = Modifier.padding(16.dp, 0.dp),
+                textAlign = TextAlign.Center,
+            )
+        }
+
+        LazyColumn(
+            verticalArrangement = Arrangement.spacedBy(4.dp),
+            modifier = Modifier.padding(16.dp, 0.dp),
+        ) {
+            itemsIndexed(available + noMoreAvailable) { index, release ->
+                val isInstalled = installed.firstOrNull { it.version == release.version } != null
+                VersionListItem(release, index, isInstalled) {
+                    scope.launch {
+                        sheetState.hide()
+                    }.invokeOnCompletion {
+                        onSelected(release.version)
+                    }
+                }
+            }
+        }
+    }
+}

composeApp/src/commonMain/kotlin/moe/crx/overport/app/model/GithubRelease.kt

@@ -1,4 +1,4 @@
-package moe.crx.ovrport.model
+package moe.crx.overport.app.model
 
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable

composeApp/src/commonMain/kotlin/moe/crx/overport/app/model/MainViewModel.kt

@@ -0,0 +1,136 @@
+package moe.crx.overport.app.model
+
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.lifecycle.ViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import kotlinx.serialization.json.Json
+import moe.crx.overport.app.decodeBitmap
+import moe.crx.overport.patches.IconResizer
+import moe.crx.overport.patches.PLATFORM_ICON_RESIZER
+import moe.crx.overport.patching.PatcherContext
+import moe.crx.overport.utils.HttpUtil.download
+import moe.crx.overport.versions.VersionManager
+import org.jetbrains.compose.resources.getString
+import overportapp.composeapp.generated.resources.*
+import java.io.File
+import java.io.FileInputStream
+import java.io.InputStream
+import java.io.OutputStream
+
+class MainViewModel(val dataDirectory: File, platformIconResizer: IconResizer) : ViewModel() {
+    companion object {
+        private val json = Json { ignoreUnknownKeys = true }
+        const val RELEASES_URL = "https://api.github.com/repos/ovrport/app/releases"
+    }
+
+    init {
+        PLATFORM_ICON_RESIZER = platformIconResizer
+    }
+
+    private var patcherState by mutableStateOf<PatcherContext?>(null)
+    var versionManager by mutableStateOf(VersionManager(dataDirectory))
+        private set
+    var working by mutableStateOf(false)
+        private set
+    var currentProgress by mutableStateOf<String?>(null)
+        private set
+    var currentProgressFloat by mutableStateOf<Float?>(null)
+        private set
+
+    private suspend fun usePatcher(block: suspend PatcherContext.() -> Unit) {
+        working = true
+        withContext(Dispatchers.IO) {
+            patcherState?.block()
+        }
+        working = false
+        currentProgress = null
+    }
+
+    suspend fun checkout(overportVersion: String, fileName: String) {
+        patcherState = PatcherContext(
+            overportVersion,
+            dataDirectory,
+            fileName,
+            ""
+        )
+        usePatcher {
+            currentProgress = getString(Res.string.progress_preparing)
+            currentProgressFloat = 0.0f
+            checkout()
+        }
+    }
+
+    suspend fun prepare(inputStream: InputStream) {
+        usePatcher {
+            currentProgress = getString(Res.string.progress_decompiling)
+            currentProgressFloat = 0.25f
+            prepare(inputStream)
+        }
+    }
+
+    fun patchedName(): String {
+        return patcherState?.outputFileName() ?: "output.apk"
+    }
+
+    suspend fun process(patches: Map<String, List<String>>) {
+        usePatcher {
+            currentProgress = getString(Res.string.progress_patching)
+            currentProgressFloat = 0.50f
+            patch(patches)
+        }
+    }
+
+    suspend fun export(outputStream: OutputStream) {
+        usePatcher {
+            currentProgress = getString(Res.string.progress_compiling)
+            currentProgressFloat = 0.75f
+            export(outputStream)
+        }
+    }
+
+    suspend fun cancel() {
+        usePatcher {
+            currentProgress = getString(Res.string.progress_cleaning)
+            currentProgressFloat = 1.0f
+            cleanup()
+        }
+        currentProgressFloat = null
+        patcherState = null
+    }
+
+    fun currentAppName(): String? {
+        return patcherState?.appName()
+    }
+
+    fun currentAppPackage(): String? {
+        return patcherState?.appPackage()
+    }
+
+    fun currentAppVersion(): String? {
+        return patcherState?.appVersionName()
+    }
+
+    fun currentAppIcon(): ImageBitmap? {
+        return patcherState?.appIcon()?.let { file ->
+            FileInputStream(file).use { stream ->
+                stream.readBytes().decodeBitmap()
+            }
+        }
+    }
+
+    fun isApkLoaded(): Boolean {
+        return patcherState?.isApkLoaded() ?: false
+    }
+
+    fun versionToUpdate(): GithubRelease? {
+        return runCatching {
+            json
+                .decodeFromString<List<GithubRelease>>(String(download(RELEASES_URL)))
+                .reduceOrNull { left, right -> if (left.publishedAt > right.publishedAt) left else right }
+        }.getOrNull()
+    }
+}

composeApp/src/commonMain/kotlin/moe/crx/overport/app/theme/Color.kt

@@ -1,4 +1,4 @@
-package moe.crx.ovrport.ui.theme
+package moe.crx.overport.app.theme
 
 import androidx.compose.ui.graphics.Color
 

composeApp/src/commonMain/kotlin/moe/crx/overport/app/theme/Theme.kt

@@ -1,11 +1,10 @@
-package moe.crx.ovrport.ui.theme
+package moe.crx.overport.app.theme
 
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.darkColorScheme
 import androidx.compose.material3.lightColorScheme
 import androidx.compose.runtime.Composable
-import androidx.compose.ui.graphics.Color
 
 private val DarkColorScheme = darkColorScheme(
     primary = Purple80,

composeApp/src/commonMain/kotlin/moe/crx/overport/app/theme/Type.kt

@@ -1,4 +1,4 @@
-package moe.crx.ovrport.ui.theme
+package moe.crx.overport.app.theme
 
 import androidx.compose.material3.Typography
 import androidx.compose.ui.text.TextStyle

composeApp/src/commonMain/kotlin/moe/crx/overport/app/util/ModifierUtil.kt

@@ -0,0 +1,14 @@
+package moe.crx.overport.app.util
+
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.unit.Dp
+
+object ModifierUtil {
+    @Composable
+    fun Modifier.rounded(radius: Dp): Modifier {
+        return clip(RoundedCornerShape(radius))
+    }
+}

composeApp/src/commonMain/kotlin/moe/crx/overport/app/util/PatchLocalizer.kt

@@ -0,0 +1,39 @@
+package moe.crx.overport.app.util
+
+import androidx.compose.runtime.Composable
+import moe.crx.overport.patches.*
+import moe.crx.overport.patching.Patch
+import org.jetbrains.compose.resources.stringResource
+import overportapp.composeapp.generated.resources.*
+
+object PatchLocalizer {
+    val LOCALIZED_PATCHES = mapOf(
+        PATCH_COPY_LIBRARIES to Res.string.patch_copy_libraries,
+        PATCH_COPY_OVRPLUGIN_VRAPI to Res.string.patch_copy_ovrplugin_vrapi,
+        PATCH_REPLACE_ICON_LABEL to Res.string.patch_replace_icon_label,
+        PATCH_FIX_MIN_ANDROID_SDK to Res.string.patch_fix_min_android_sdk,
+        PATCH_GENERATE_CONFIG to Res.string.patch_generate_config,
+        PATCH_REMOVE_LOCALIZED_NAMES to Res.string.patch_remove_localized_names,
+        PATCH_CLEAN_UP_FRIDA to Res.string.patch_clean_up_frida,
+        PATCH_OCULUS_UNITY to Res.string.patch_oculus_unity,
+        PATCH_OCULUS_UNREAL to Res.string.patch_oculus_unreal,
+        PATCH_VR_METADATA to Res.string.patch_vr_metadata,
+        PATCH_LAUNCHER_ENTRY to Res.string.patch_launcher_entry,
+        PATCH_REMOVE_USES_LIBRARY to Res.string.patch_remove_uses_library,
+        PATCH_FIX_UNREAL_CRASH to Res.string.patch_fix_unreal_crash,
+        PATCH_META_XR_AUDIO to Res.string.patch_meta_xr_audio,
+        PATCH_MARK_AS_DEBUGGABLE to Res.string.patch_mark_as_debuggable,
+        PATCH_MARK_ALLOW_BACKUP to Res.string.patch_mark_allow_backup,
+        PATCH_REMOVE_UNREAL_FORCE_QUIT to Res.string.patch_remove_unreal_force_quit,
+        PATCH_FORCE_PASSTHROUGH to Res.string.patch_force_passthrough,
+        PATCH_DISABLE_SPACE_WARP to Res.string.patch_disable_space_warp,
+        PATCH_DISABLE_CONTROLLER_OFFSET to Res.string.patch_disable_controller_offset,
+    )
+
+    @Composable
+    fun localizedPatch(patch: Patch): String {
+        return LOCALIZED_PATCHES[patch]?.let {
+            stringResource(it)
+        } ?: patch.name
+    }
+}

composeApp/src/commonMain/kotlin/moe/crx/ovrport/Platform.kt

@@ -1,14 +0,0 @@
-package moe.crx.ovrport
-
-interface Platform {
-    val name: String
-}
-
-class JVMPlatform(override val name: String): Platform
-
-class AndroidPlatform(override val name: String) : Platform
-
-expect fun getPlatform(): Platform
-
-// TODO This should be controlled by Gradle.
-fun getCurrentVersion(): String = "1.1.0"

composeApp/src/commonMain/kotlin/moe/crx/ovrport/model/ConfigGenerator.kt

@@ -1,46 +0,0 @@
-package moe.crx.ovrport.model
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import kotlinx.serialization.json.Json
-
-@Serializable
-data class FrdaAsset(
-    @SerialName("ID")
-    val id: Long = 0,
-    val path: String = "",
-    val type: String = "store"
-)
-
-@Serializable
-data class FrdaParameters(
-    val assets: List<FrdaAsset> = listOf(),
-    val skus: List<String> = listOf()
-)
-
-@Serializable
-data class FrdaInteraction(
-    val parameters: FrdaParameters = FrdaParameters(),
-)
-
-@Serializable
-data class FrdaConfig(
-    val interaction: FrdaInteraction = FrdaInteraction(),
-)
-
-private val json = Json { ignoreUnknownKeys = true }
-
-fun generateConfig(jsonString: String): String {
-    return json.decodeFromString<FrdaConfig>(jsonString).let { config ->
-        json.encodeToString(
-            OverportConfigV1(
-                database = listOf(
-                    OverportConfigApplication(
-                        "__current__",
-                        config.interaction.parameters.skus,
-                        config.interaction.parameters.assets.map { OverportConfigAsset(it.id, it.path, it.type) })
-                )
-            )
-        )
-    }
-}

composeApp/src/commonMain/kotlin/moe/crx/ovrport/model/GithubIssues.kt

@@ -1,32 +0,0 @@
-package moe.crx.ovrport.model
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-
-@Serializable
-data class GithubIssueLabel(
-    @SerialName("id")
-    val id: Long,
-    @SerialName("name")
-    val name: String,
-    @SerialName("color")
-    val color: String,
-)
-
-@Serializable
-data class GithubIssue(
-    @SerialName("html_url")
-    var htmlUrl: String,
-    @SerialName("title")
-    val title: String,
-    @SerialName("created_at")
-    val createdAt: String,
-    @SerialName("labels")
-    val labels: List<GithubIssueLabel>
-)
-
-@Serializable
-data class GithubIssues(
-    @SerialName("items")
-    val items: List<GithubIssue>
-)

composeApp/src/commonMain/kotlin/moe/crx/ovrport/patch/Constants.kt

@@ -1,130 +0,0 @@
-package moe.crx.ovrport.patch
-
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.*
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.vector.ImageVector
-import kotlinx.serialization.json.Json
-import moe.crx.ovrport.model.GithubIssues
-import moe.crx.ovrport.patch.Constants.UNKNOWN_COMPATIBILITY
-import moe.crx.ovrport.utils.HttpUtil.download
-import org.jetbrains.compose.resources.StringResource
-import overportapp.composeapp.generated.resources.*
-import overportapp.composeapp.generated.resources.Res
-import overportapp.composeapp.generated.resources.status_has_problems
-import overportapp.composeapp.generated.resources.status_not_working
-import overportapp.composeapp.generated.resources.status_unknown
-import java.net.URLEncoder
-
-private val json = Json { ignoreUnknownKeys = true }
-
-object Constants {
-    const val APK_MIMETYPE = "application/vnd.android.package-archive"
-    const val OVRPORT_VERSION = "3.2.2"
-    const val LIBRARIES_URL = "https://files.crx.moe/ovrport/tracker/releases/download/$OVRPORT_VERSION/libraries.zip"
-    const val LIBRARIES_DIR = "libraries/$OVRPORT_VERSION"
-    const val RELEASES_URL = "https://api.github.com/repos/ovrport/app/releases"
-    const val ISSUES_URL = "https://api.github.com/search/issues?q=%s+repo:ovrport/tracker"
-    private const val TRACKER_URL = "https://github.com/ovrport/tracker/issues"
-    val UNKNOWN_COMPATIBILITY = CompatibilityStatusInfo(CompatibilityStatus.UNKNOWN, TRACKER_URL)
-    val LOADING_COMPATIBILITY = CompatibilityStatusInfo(CompatibilityStatus.LOADING, TRACKER_URL)
-}
-
-enum class CompatibilityStatus(
-    val labelName: String,
-    val icon: ImageVector,
-    val nameResource: StringResource,
-    val cardColor: Color,
-    val contentColor: Color,
-) {
-    LOADING(
-        "Loading",
-        Icons.Default.Sync,
-        Res.string.status_loading,
-        Color(0xFF483f77),
-        Color(0xFFe6deff),
-    ),
-    UNKNOWN(
-        "Unknown",
-        Icons.Default.QuestionMark,
-        Res.string.status_unknown,
-        Color(0xFF354479),
-        Color(0xFFDCE1FF),
-    ),
-    NOT_WORKING(
-        "Not working",
-        Icons.Default.Close,
-        Res.string.status_not_working,
-        Color(0xFF73332f),
-        Color(0xFFffdad7),
-    ),
-    HAS_PROBLEMS(
-        "Has problems",
-        Icons.Default.Warning,
-        Res.string.status_has_problems,
-        Color(0xFF5b4300),
-        Color(0xFFffdf9f),
-    ),
-    PLAYABLE(
-        "Playable",
-        Icons.Default.Check,
-        Res.string.status_playable,
-        Color(0xFF2d4f1d),
-        Color(0xFFc4efac),
-    ),
-}
-
-data class CompatibilityStatusInfo(
-    val status: CompatibilityStatus,
-    val url: String,
-)
-
-
-fun getCompatibilityStatus(
-    applicationName: String?,
-    applicationPackage: String?
-): CompatibilityStatusInfo {
-    val pkg = applicationName ?: ""
-    val name = applicationPackage ?: ""
-
-    runCatching {
-        val issue = json
-            .decodeFromString<GithubIssues>(
-                String(
-                    download(
-                        Constants.ISSUES_URL.format(
-                            URLEncoder.encode(
-                                pkg,
-                                Charsets.UTF_8
-                            )
-                        )
-                    )
-                )
-            )
-            .items.firstOrNull { it.title.contains(pkg) || it.title.contains(name) }
-            ?: json
-                .decodeFromString<GithubIssues>(
-                    String(
-                        download(
-                            Constants.ISSUES_URL.format(
-                                URLEncoder.encode(
-                                    name,
-                                    Charsets.UTF_8
-                                )
-                            )
-                        )
-                    )
-                )
-                .items.firstOrNull { it.title.contains(pkg) || it.title.contains(name) }
-
-        issue?.labels?.forEach { label ->
-            CompatibilityStatus.entries.forEach { status ->
-                if (status.labelName == label.name) {
-                    return CompatibilityStatusInfo(status, issue.htmlUrl)
-                }
-            }
-        }
-    }
-
-    return UNKNOWN_COMPATIBILITY
-}

composeApp/src/commonMain/kotlin/moe/crx/ovrport/patch/Exceptions.kt

@@ -1,5 +0,0 @@
-package moe.crx.ovrport.patch
-
-class CantUpdateOverportException : RuntimeException()
-
-class CantDecodeApkException : RuntimeException()

composeApp/src/commonMain/kotlin/moe/crx/ovrport/patch/PatchStore.kt

@@ -1,248 +0,0 @@
-package moe.crx.ovrport.patch
-
-import com.reandroid.json.JSONArray
-import com.reandroid.json.JSONObject
-import moe.crx.ovrport.model.generateConfig
-import moe.crx.ovrport.utils.*
-
-object PatchStore {
-    val PATCHES = mutableListOf<Patch>()
-
-    init {
-        PATCHES += Patch("Copy ovrport libraries") {
-            selectWorkspace {
-                file.resolve("root/lib")
-                    .listFiles()
-                    ?.forEach {
-                        val arch = file.parentFile
-                            ?.parentFile
-                            ?.resolve(Constants.LIBRARIES_DIR)
-                            ?.resolve("lib")
-                            ?.resolve(it.name)
-
-                        if (arch?.exists() == true) {
-                            arch.copyRecursively(it, true)
-                        }
-                    }
-            }
-        }
-        PATCHES += Patch("Fix minimal Android SDK") {
-            selectManifest {
-                readJson().takeNodesEach({ named("manifest") }) {
-                    takeNodesEach({ named("uses-sdk") }) {
-                        takeAttributesEach({ named("minSdkVersion") }) {
-                            take<Int>("data") { 29 }
-                        }
-                    }
-                }?.let {
-                    writeJson(it)
-                }
-            }
-            selectSmali {
-                replace(
-                    "invoke-virtual \\{(\\w+), (\\w+)\\}, Landroid/view/Window;->setDecorFitsSystemWindows\\(Z\\)V",
-                    ""
-                )
-            }
-            selectSmali("androidx/core/view/WindowCompat\$Api30Impl") {
-                replace(
-                    "invoke-virtual \\{(\\w+), (\\w+)\\}, Landroid/view/Window;->setDecorFitsSystemWindows\\(Z\\)V",
-                    ""
-                )
-            }
-            selectSmali("androidx/core/view/WindowInsetsCompat\$TypeImpl30") {
-                replace(
-                    "(toPlatformType\\(I\\)I.*?)\\.locals (\\w+)",
-                    "$0\nconst v0, 0x0\nreturn v0"
-                )
-            }
-            selectSmali("androidx/core/view/WindowInsetsCompat\$Impl30") {
-                replace(
-                    "(getInsets\\(I\\)Landroidx/core/graphics/Insets;.*?)\\.locals (\\w+)",
-                    "$0\nsget-object p0, Landroidx/core/graphics/Insets;->NONE:Landroidx/core/graphics/Insets;\nreturn-object p0"
-                )
-                replace("(isVisible\\(I\\)Z.*?)\\.locals (\\w+)", "$0\nconst/4 p0, 0\nreturn p0")
-            }
-            selectSmali("com/epicgames/unreal/GameActivity") {
-                replace(
-                    "const-string \\w+?, \\\"vibrator_manager\\\".*?iput-object \\w+?, \\w+?, Lcom/epicgames/unreal/GameActivity;->\\w+?:Landroid/os/Vibrator;",
-                    ""
-                )
-            }
-        }
-        PATCHES += Patch("Generate ovrport config") {
-            selectLibrary("libfrda.config.so") {
-                readJson()?.let { generateConfig(it.toString()) }?.let {
-                    createLibrary("liboverport.config.so") {
-                        writeJson(JSONObject(it))
-                    }
-                }
-            }
-        }
-        PATCHES += Patch("Remove localized app names") {
-            selectResources {
-                readJson().take<JSONArray>("packages") {
-                    takeEach<JSONObject> {
-                        take<JSONArray>("specs") {
-                            takeEach<JSONObject> {
-                                take<JSONArray>("types") {
-                                    takeEach<JSONObject> {
-                                        val configLanguage = elem<JSONObject>("config").elem<String>("language")
-
-                                        take<JSONArray>("entries") {
-                                            takeEach<JSONObject> {
-                                                this.takeIf {
-                                                    elem<String>("entry_name") != "app_name" || configLanguage == null
-                                                }
-                                            }
-                                        }
-                                    }
-                                }
-                            }
-                        }
-                    }
-                }?.let {
-                    writeJson(it)
-                }
-            }
-        }
-        PATCHES += Patch("Clean up Frida") {
-            selectLibrary("libfrda.so") {
-                file.delete()
-            }
-            selectLibrary("libfrda.config.so") {
-                file.delete()
-            }
-            selectLibrary("libscript.so") {
-                file.delete()
-            }
-
-            selectManifest {
-                readJson().takeNodesEach(({ named("manifest") })) {
-                    takeNodesEach({ named("application") }) {
-                        takeNodesEach({ named("activity") }) {
-                            attributeName()?.replace('.', '/')?.let {
-                                selectSmali(it) {
-                                    replace(
-                                        "const-string (\\w+), \\\"frda\\\"\\s+?invoke-static \\{\\1\\}, Ljava/lang/System;->loadLibrary\\(Ljava/lang/String;\\)V",
-                                        ""
-                                    )
-                                }
-                            }
-
-                            this
-                        }
-                    }
-                }
-            }
-        }
-        PATCHES += Patch("Patch Oculus detection for Unity") {
-            selectSmali("com/unity/oculus/OculusUnity") {
-                replace(
-                    "(getIsOnOculusHardware\\(\\)Z.*?)return (\\w+)",
-                    "$1\nconst/4 $2, 0x1\nreturn $2"
-                )
-            }
-        }
-        PATCHES += Patch("Patch Oculus detection for Unreal") {
-            selectSmali(
-                "com/epicgames/ue4/GameActivity",
-                "com/epicgames/unreal/GameActivity",
-            ) {
-                replace(
-                    "sget-object (\\w+), Landroid/os/Build;->MANUFACTURER:Ljava/lang/String;",
-                    "const-string $1, \"Oculus\""
-                )
-                replace(
-                    "sget-object (\\w+), Landroid/os/Build;->MODEL:Ljava/lang/String;",
-                    "const-string $1, \"Quest 2\""
-                )
-            }
-        }
-        PATCHES += Patch("Pico/YVR/Quest metadata") {
-            selectManifest {
-                readJson().takeNodesEach(({ named("manifest") })) {
-                    takeNodesEach({ named("application") }) {
-                        takeNodesEach({ named("meta-data") }) {
-                            if (attributeName() == "com.oculus.supportedDevices") null else this
-                        }
-                        takeNodes {
-                            this
-                                ?.put(createMetadata("pvr.app.type", "vr"))
-                                ?.put(createMetadata("com.yvr.intent.category.VR", "vr_only"))
-                                ?.put(createMetadata("com.oculus.supportedDevices", "all"))
-                        }
-                    }
-                }?.let {
-                    writeJson(it)
-                }
-            }
-        }
-        PATCHES += Patch("Fix launcher icon entry") {
-            selectManifest {
-                readJson().takeNodesEach(({ named("manifest") })) {
-                    takeNodesEach({ named("application") }) {
-                        takeNodesEach({ named("activity") }) {
-                            takeNodesEach({ named("intent-filter") }) {
-                                val hasIntent = elem<JSONArray>("nodes").elemEach<JSONObject> { named("category") }.map {
-                                    when (it.attributeName()) {
-                                        "com.oculus.intent.category.VR" -> true
-                                        "android.intent.category.LAUNCHER" -> true
-                                        else -> false
-                                    }
-                                }.reduceOrNull { l, r -> l || r } ?: false
-
-                                takeNodes {
-                                    if (!hasIntent) this else {
-                                        JSONArray()
-                                            .put(createAction("android.intent.action.MAIN"))
-                                            .put(createCategory("android.intent.category.LAUNCHER"))
-                                            .put(createCategory("com.oculus.intent.category.VR"))
-                                            .put(createCategory("com.yvr.intent.category.VR"))
-                                    }
-                                }
-                            }
-                        }
-                    }
-                }?.let {
-                    writeJson(it)
-                }
-            }
-        }
-        PATCHES += Patch("Remove uses-library") {
-            selectManifest {
-                readJson().takeNodesEach({ named("manifest") }) {
-                        takeNodesEach({ named("application") }) {
-                            takeNodesEach({ named("uses-library") }) { null }
-                            takeNodesEach({ named("uses-native-library") }) { null }
-                        }
-                }?.let {
-                    writeJson(it)
-                }
-            }
-        }
-        PATCHES += Patch("Fix Unreal Engine 4 crash") {
-            createSmali("com/unity3d/player/UnityPlayer") {
-                if (readText().isBlank()) {
-                    append(".class public Lcom/unity3d/player/UnityPlayer;")
-                    append(".super Ljava/lang/Object;")
-                    append(".field public static currentActivity:Landroid/app/Activity;")
-                }
-            }
-            selectSmali("com/epicgames/ue4/GameActivity") {
-                replace(
-                    "sput-object (\\w+), Lcom\\/epicgames\\/ue4\\/GameActivity;->\\w+:Lcom\\/epicgames\\/ue4\\/GameActivity;",
-                    "$0\nsput-object $1, Lcom/unity3d/player/UnityPlayer;->currentActivity:Landroid/app/Activity;"
-                )
-            }
-        }
-        PATCHES += Patch("Patch MetaXRAudioWwise") {
-            selectLibrary("libMetaXRAudioWwise.so") {
-                replaceHex(
-                    "57 D0 3B D5 40 EB FF F0 00 0C 2D 91 E8 16 40 F9 A8 83 1F F8 DC 7F 0B 94 00 01 00 B4 E3 03 00 AA 21 EB FF B0",
-                    "57 D0 3B D5 20 00 80 D2 1F 20 03 D5 E8 16 40 F9 A8 83 1F F8 1F 20 03 D5 00 01 00 B4 03 00 80 D2 21 EB FF B0"
-                )
-            }
-        }
-    }
-}

composeApp/src/commonMain/kotlin/moe/crx/ovrport/patch/Patcher.kt

@@ -1,225 +0,0 @@
-package moe.crx.ovrport.patch
-
-import com.android.apksig.ApkSigner
-import com.reandroid.apk.*
-import com.reandroid.archive.FileInputSource
-import moe.crx.ovrport.utils.HttpUtil
-import org.jf.baksmali.Baksmali
-import org.jf.baksmali.BaksmaliOptions
-import org.jf.dexlib2.Opcodes
-import org.jf.dexlib2.VersionMap
-import org.jf.dexlib2.dexbacked.DexBackedDexFile
-import org.jf.dexlib2.dexbacked.raw.HeaderItem
-import org.jf.smali.Smali
-import org.jf.smali.SmaliOptions
-import java.io.*
-import java.nio.file.Files
-import java.nio.file.StandardCopyOption.REPLACE_EXISTING
-import java.util.zip.ZipInputStream
-
-data class PatcherContext(
-    val patcherDirectory: File,
-    val dataDir: File = patcherDirectory.resolve("dec"),
-
-    val fileName: String = "working",
-    val inputApk: File = dataDir.resolve("$fileName.apk"),
-    val outputApk: File = dataDir.resolve("$fileName.output.apk"),
-
-    val workingDir: File = dataDir.resolve(fileName),
-    var workingApk: ApkModule? = null,
-)
-
-fun PatcherContext.prepare(stream: InputStream) {
-    val librariesDir = patcherDirectory.resolve(Constants.LIBRARIES_DIR)
-
-    if (!librariesDir.exists()) {
-        val downloadedArchive = runCatching { HttpUtil.download(Constants.LIBRARIES_URL) }.getOrElse {
-            librariesDir.deleteRecursively()
-            throw CantUpdateOverportException()
-        }
-
-        librariesDir.mkdirs()
-
-        ZipInputStream(downloadedArchive.inputStream()).use { zip ->
-            generateSequence { zip.nextEntry }
-                .forEach {
-                    if (it.isDirectory) {
-                        librariesDir.resolve(it.name).mkdirs()
-                    } else {
-                        zip.copyTo(FileOutputStream(librariesDir.resolve(it.name)))
-                    }
-                }
-        }
-    }
-
-    dataDir.mkdirs()
-
-    workingDir.deleteRecursively()
-    inputApk.delete()
-    outputApk.delete()
-
-    Files.copy(stream, inputApk.toPath(), REPLACE_EXISTING)
-
-    val apk = runCatching { ApkModule.loadApkFile(inputApk) }.getOrElse {
-        throw CantDecodeApkException()
-    }
-
-    val decoder = ApkModuleJsonDecoder(apk).apply {
-        dexDecoder = DexDecoder { dexFile, dir ->
-            val bytes = ByteArrayOutputStream().apply {
-                dexFile.write(this)
-            }.toByteArray()
-
-            val version = HeaderItem.getVersion(bytes, 0)
-            val api = VersionMap.mapDexVersionToApi(version)
-            val opcodes = Opcodes.forApi(api)
-
-            val classesName = dexFile.dexNumber.let { if (it != 0) "classes$it" else "classes" }
-            val smaliDir = dir.resolve("smali").resolve(classesName)
-
-            val options = BaksmaliOptions().apply {
-                localsDirective = true
-                sequentialLabels = true
-                skipDuplicateLineNumbers = true
-                apiLevel = api
-            }
-            Baksmali.disassembleDexFile(DexBackedDexFile(opcodes, bytes), smaliDir, 4, options)
-        }
-    }
-
-    decoder.sanitizeFilePaths()
-    decoder.decode(workingDir)
-
-    workingApk = apk
-}
-
-fun PatcherContext.patch(patches: List<Patch>) {
-    patches.forEach {
-        it.executor(PatchExecutor(workingDir))
-    }
-
-    val encoder = ApkModuleJsonEncoder().apply {
-        dexEncoder = DexEncoder { _, dir ->
-            dir
-                .resolve("smali")
-                .listFiles()
-                ?.filter { file -> file.isDirectory }
-                ?.map {
-                    dir.resolve(".cache").mkdirs()
-                    val file = dir.resolve(".cache").resolve("${it.name}.dex")
-
-                    val smaliOptions = SmaliOptions().apply {
-                        outputDexFile = file.absolutePath
-                        jobs = 4
-                        apiLevel = 29
-                    }
-
-                    Smali.assemble(smaliOptions, it.absolutePath)
-                    FileInputSource(file, file.name)
-                }
-                ?.toList()
-        }
-    }
-
-    encoder.scanDirectory(workingDir)
-    encoder.apkModule.run {
-        zipEntryMap.autoSortApkFiles()
-        writeApk(outputApk)
-        close()
-    }
-
-    val signatureDir = patcherDirectory.resolve("signatures")
-    signatureDir.mkdirs()
-    val signature = (appPackage() ?: "default")
-        .plus(".keystore")
-        .let { signatureDir.resolve(it) }
-        .let { SignatureStore.getSignature(it) }
-
-    val tempFile = outputApk
-        .parentFile
-        ?.resolve(outputApk.name + ".temp")
-        ?.let {
-            it.delete()
-            outputApk.copyTo(it)
-        }
-
-    try {
-        ApkSigner
-            .Builder(listOf(signature))
-            .setAlignFileSize(true)
-            .setMinSdkVersion(29)
-            .setInputApk(tempFile)
-            .setOutputApk(outputApk)
-            .build()
-            .sign()
-    } catch (e: Exception) {
-        e.printStackTrace()
-    }
-
-    tempFile?.delete()
-}
-
-fun PatcherContext.export(stream: OutputStream) {
-    Files.copy(outputApk.toPath(), stream)
-}
-
-fun PatcherContext.cleanup() {
-    workingDir.deleteRecursively()
-    workingApk?.close()
-    workingApk = null
-    inputApk.delete()
-    outputApk.delete()
-}
-
-fun PatcherContext.appPackage(): String? {
-    return workingApk?.androidManifest?.packageName
-}
-
-fun PatcherContext.appVersion(): String? {
-    return workingApk?.androidManifest?.versionName
-        ?: workingApk?.androidManifest?.versionCode?.toString()
-}
-
-fun PatcherContext.appName(): String? {
-    return workingApk?.androidManifest?.applicationLabelString
-        ?: workingApk
-            ?.tableBlock
-            ?.getEntries(workingApk?.androidManifest?.applicationLabelReference ?: 0)
-            ?.asSequence()
-            ?.firstOrNull()
-            ?.valueAsString
-}
-
-fun PatcherContext.appIcon(): File? {
-    val iconId = workingApk?.androidManifest?.iconResourceId?.takeIf { it != 0 }
-        ?: workingApk?.androidManifest?.roundIconResourceId?.takeIf { it != 0 }
-        ?: return null
-
-    val result = workingApk?.listResFiles(iconId, null)
-        ?: return null
-
-    // TODO layered adaptive icons support
-
-    arrayOf(
-        "-xxxhdpi",
-        "-xxhdpi",
-        "-xhdpi",
-        "-hdpi",
-        "-mdpi",
-        "-ldpi",
-        "-anydpi",
-        ""
-    ).forEach { dpi ->
-        arrayOf(".webp", ".png").forEach { ext ->
-            result.firstOrNull { it.filePath.contains(dpi) && it.filePath.endsWith(ext) }?.let {
-                workingDir.resolve("root").resolve(it.filePath).run {
-                    if (exists()) {
-                        return this
-                    }
-                }
-            }
-        }
-    }
-
-    return null
-}

composeApp/src/commonMain/kotlin/moe/crx/ovrport/ui/AppContent.kt

@@ -1,132 +0,0 @@
-package moe.crx.ovrport.ui
-
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.CloudDownload
-import androidx.compose.material3.*
-import androidx.compose.runtime.*
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalUriHandler
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import moe.crx.ovrport.AndroidPlatform
-import moe.crx.ovrport.getCurrentVersion
-import moe.crx.ovrport.getPlatform
-import moe.crx.ovrport.model.GithubRelease
-import moe.crx.ovrport.patch.Constants
-import moe.crx.ovrport.patch.Patch
-import moe.crx.ovrport.ui.theme.OverportTheme
-import org.jetbrains.compose.resources.painterResource
-import org.jetbrains.compose.resources.stringResource
-import overportapp.composeapp.generated.resources.Res
-import overportapp.composeapp.generated.resources.overport
-import overportapp.composeapp.generated.resources.update_available
-
-@OptIn(ExperimentalMaterial3Api::class)
-@Composable
-fun AppContent(
-    viewModel: MainViewModel,
-    snackbarHostState: SnackbarHostState,
-    onOpen: () -> Unit,
-    onCancel: () -> Unit,
-    onConfirm: (List<Patch>) -> Unit
-) {
-    OverportTheme(darkTheme = true) {
-        var versionToUpdate by remember { mutableStateOf<GithubRelease?>(null) }
-        val urlHandler = LocalUriHandler.current
-
-        LaunchedEffect(Unit) {
-            withContext(Dispatchers.IO) {
-                versionToUpdate = viewModel.versionToUpdate()
-            }
-        }
-
-        Scaffold(
-            snackbarHost = { SnackbarHost(snackbarHostState) },
-            modifier = Modifier
-                .fillMaxSize()
-                .then(
-                    if (getPlatform() is AndroidPlatform) {
-                        Modifier.clip(RoundedCornerShape(32.dp))
-                    } else Modifier
-                ),
-            topBar = {
-                TopAppBar(
-                    title = {
-                        Row(verticalAlignment = Alignment.CenterVertically) {
-                            Icon(
-                                painterResource(Res.drawable.overport),
-                                contentDescription = null,
-                                modifier = Modifier.size(112.dp, 24.dp)
-                            )
-                            Text(
-                                Constants.OVRPORT_VERSION,
-                                modifier = Modifier.padding(8.dp),
-                                fontSize = 18.sp,
-                            )
-                        }
-                    },
-                    actions = {
-                        FadeVisibility(versionToUpdate?.name != null && versionToUpdate?.name != getCurrentVersion()) {
-                            Row(
-                                verticalAlignment = Alignment.CenterVertically, modifier = Modifier.clip(
-                                    RoundedCornerShape(16.dp)
-                                ).clickable {
-                                    versionToUpdate?.htmlUrl?.let { urlHandler.openUri(it) }
-                                }) {
-                                Icon(
-                                    Icons.Default.CloudDownload,
-                                    contentDescription = null,
-                                    modifier = Modifier.padding(8.dp),
-                                )
-                                Text(
-                                    stringResource(Res.string.update_available),
-                                    fontSize = 18.sp,
-                                    modifier = Modifier.padding(0.dp, 8.dp, 8.dp, 8.dp),
-                                )
-                            }
-                        }
-                    },
-                    colors = TopAppBarDefaults.topAppBarColors(
-                        containerColor = Color.Transparent
-                    ),
-                )
-            }
-        ) { innerPadding ->
-            val inProgress = viewModel.working
-            val isPatcherVisible = viewModel.isApkLoaded() && !inProgress
-
-            FadeVisibility(!isPatcherVisible) {
-                StartingCard(innerPadding, inProgress) {
-                    onOpen()
-                }
-            }
-
-            FadeVisibility(isPatcherVisible) {
-                ApplicationInfoCard(
-                    innerPadding,
-                    viewModel.currentAppName(),
-                    viewModel.currentAppPackage(),
-                    viewModel.currentAppVersion(),
-                    viewModel.currentAppIcon(),
-                    onCancel = {
-                        onCancel()
-                    },
-                    onConfirm = {
-                        onConfirm(it)
-                    }
-                )
-            }
-        }
-    }
-}

composeApp/src/commonMain/kotlin/moe/crx/ovrport/ui/ApplicationInfo.kt

@@ -1,52 +0,0 @@
-package moe.crx.ovrport.ui
-
-import androidx.compose.foundation.Image
-import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Widgets
-import androidx.compose.material3.Icon
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
-import androidx.compose.ui.graphics.ImageBitmap
-import androidx.compose.ui.unit.dp
-import org.jetbrains.compose.resources.stringResource
-import overportapp.composeapp.generated.resources.Res
-import overportapp.composeapp.generated.resources.unknown_package
-
-@Composable
-fun ApplicationInfo(
-    applicationName: String? = "Application",
-    applicationPackage: String? = "com.company.application",
-    applicationVersion: String? = "1.0.0",
-    applicationIcon: ImageBitmap? = null,
-) {
-    Row(
-        horizontalArrangement = Arrangement.spacedBy(8.dp),
-    ) {
-        if (applicationIcon == null) {
-            Icon(
-                Icons.Default.Widgets,
-                contentDescription = null,
-                modifier = Modifier.size(48.dp)
-            )
-        } else {
-            Image(
-                applicationIcon,
-                contentDescription = null,
-                modifier = Modifier.size(48.dp).clip(RoundedCornerShape(8.dp))
-            )
-        }
-        Column(
-            modifier = Modifier.height(48.dp),
-            verticalArrangement = Arrangement.Center
-        ) {
-            Text("$applicationName ($applicationVersion)")
-            Text(
-                applicationPackage ?: stringResource(Res.string.unknown_package),
-            )
-        }
-    }
-}

composeApp/src/commonMain/kotlin/moe/crx/ovrport/ui/ApplicationInfoCard.kt

@@ -1,103 +0,0 @@
-package moe.crx.ovrport.ui
-
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.items
-import androidx.compose.material3.Button
-import androidx.compose.material3.Checkbox
-import androidx.compose.material3.ListItem
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.mutableStateListOf
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.ImageBitmap
-import androidx.compose.ui.unit.dp
-import moe.crx.ovrport.patch.Patch
-import moe.crx.ovrport.patch.PatchStore
-import org.jetbrains.compose.ui.tooling.preview.Preview
-
-@OptIn(ExperimentalLayoutApi::class)
-@Composable
-@Preview
-fun ApplicationInfoCard(
-    innerPadding: PaddingValues = PaddingValues(16.dp),
-    applicationName: String? = "Application",
-    applicationPackage: String? = "",
-    applicationVersion: String? = "1.0.0",
-    applicationIcon: ImageBitmap? = null,
-    onCancel: () -> Unit = {},
-    onConfirm: (List<Patch>) -> Unit = {}
-) {
-    Column(
-        modifier = Modifier.padding(innerPadding),
-        verticalArrangement = Arrangement.spacedBy(8.dp),
-    ) {
-        FlowRow(
-            modifier = Modifier.fillMaxWidth().padding(8.dp),
-            horizontalArrangement = Arrangement.SpaceBetween
-        ) {
-            ApplicationInfo(applicationName, applicationPackage, applicationVersion, applicationIcon)
-            ApplicationStatus(applicationName, applicationPackage)
-        }
-
-        val patches = remember { mutableStateListOf(*PatchStore.PATCHES.toTypedArray()) }
-
-        fun togglePatch(patch: Patch) {
-            val checked = patches.contains(patch)
-
-            if (checked) {
-                patches.remove(patch)
-            } else {
-                patches.add(patch)
-            }
-        }
-
-        LazyColumn(
-            modifier = Modifier.weight(1f)
-        ) {
-            items(PatchStore.PATCHES) {
-                ListItem(
-                    headlineContent = {
-                        Text(it.name)
-                    },
-                    supportingContent = {
-                        it.desc?.let {
-                            Text(it)
-                        }
-                    },
-                    trailingContent = {
-                        Checkbox(patches.contains(it), { _ ->
-                            togglePatch(it)
-                        })
-                    },
-                    modifier = Modifier.clickable {
-                        togglePatch(it)
-                    }
-                )
-            }
-        }
-        Row(
-            modifier = Modifier
-                .fillMaxWidth()
-                .padding(16.dp),
-            horizontalArrangement = Arrangement.spacedBy(8.dp)
-        ) {
-            Button(
-                modifier = Modifier.weight(1f),
-                onClick = onCancel
-            ) {
-                Text("Cancel")
-            }
-            Button(
-                modifier = Modifier.weight(1f),
-                onClick = {
-                    onConfirm(patches)
-                }
-            ) {
-                Text("Confirm")
-            }
-        }
-    }
-}

composeApp/src/commonMain/kotlin/moe/crx/ovrport/ui/ApplicationStatus.kt

@@ -1,57 +0,0 @@
-package moe.crx.ovrport.ui
-
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material3.Card
-import androidx.compose.material3.CardDefaults
-import androidx.compose.material3.Icon
-import androidx.compose.material3.Text
-import androidx.compose.runtime.*
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
-import androidx.compose.ui.platform.LocalUriHandler
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import moe.crx.ovrport.patch.Constants.LOADING_COMPATIBILITY
-import moe.crx.ovrport.patch.getCompatibilityStatus
-import org.jetbrains.compose.resources.stringResource
-
-@Composable
-fun ApplicationStatus(
-    applicationName: String? = "Application",
-    applicationPackage: String? = "",
-) {
-    var statusInfo by remember(applicationPackage) { mutableStateOf(LOADING_COMPATIBILITY) }
-    val urlHandler = LocalUriHandler.current
-
-    LaunchedEffect(applicationPackage) {
-        withContext(Dispatchers.IO) {
-            statusInfo = getCompatibilityStatus(applicationName, applicationPackage)
-        }
-    }
-
-    Card(colors = CardDefaults.cardColors(statusInfo.status.cardColor, statusInfo.status.contentColor)) {
-        Row(
-            verticalAlignment = Alignment.CenterVertically, modifier = Modifier.clip(
-                RoundedCornerShape(16.dp)
-            ).clickable {
-                urlHandler.openUri(statusInfo.url)
-            }) {
-            Icon(
-                statusInfo.status.icon,
-                contentDescription = null,
-                modifier = Modifier.padding(16.dp),
-            )
-            Text(
-                stringResource(statusInfo.status.nameResource),
-                fontSize = 18.sp,
-                modifier = Modifier.padding(0.dp, 16.dp, 16.dp, 16.dp),
-            )
-        }
-    }
-}

composeApp/src/commonMain/kotlin/moe/crx/ovrport/ui/MainViewModel.kt

@@ -1,95 +0,0 @@
-package moe.crx.ovrport.ui
-
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.graphics.ImageBitmap
-import androidx.lifecycle.ViewModel
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import kotlinx.serialization.json.Json
-import moe.crx.ovrport.model.GithubRelease
-import moe.crx.ovrport.patch.*
-import moe.crx.ovrport.utils.HttpUtil.download
-import java.io.File
-import java.io.InputStream
-import java.io.OutputStream
-
-private val json = Json { ignoreUnknownKeys = true }
-
-class MainViewModel : ViewModel() {
-
-    private var patcherState by mutableStateOf<PatcherContext?>(null)
-    var working by mutableStateOf(false)
-        private set
-    private var fileName: String = "game"
-    private var imageConverter: ((File) -> ImageBitmap)? = null
-
-    private suspend fun usePatcher(block: PatcherContext.() -> Unit) {
-        working = true
-        withContext(Dispatchers.IO) {
-            patcherState?.block()
-        }
-        working = false
-    }
-
-    suspend fun import(dataDirectory: File, name: String, inputStream: InputStream) {
-        fileName = name
-        patcherState = PatcherContext(dataDirectory)
-        usePatcher { prepare(inputStream) }
-    }
-
-    fun patchedName(): String {
-        return fileName.substringBeforeLast('.').let { "$it.output.apk" }
-    }
-
-    suspend fun process(patches: List<Patch>) {
-        usePatcher { patch(patches) }
-    }
-
-    suspend fun export(outputStream: OutputStream) {
-        usePatcher { export(outputStream) }
-    }
-
-    suspend fun cancel() {
-        usePatcher { cleanup() }
-        fileName = "game"
-        patcherState = null
-    }
-
-    fun currentAppName(): String? {
-        return patcherState?.appName()
-    }
-
-    fun currentAppPackage(): String? {
-        return patcherState?.appPackage()
-    }
-
-    fun currentAppVersion(): String? {
-        return patcherState?.appVersion()
-    }
-
-    fun setAppIconConverter(converter: (File) -> ImageBitmap) {
-        imageConverter = converter
-    }
-
-    fun currentAppIcon(): ImageBitmap? {
-        return patcherState?.appIcon()?.let { file ->
-            imageConverter?.let {
-                it(file)
-            }
-        }
-    }
-
-    fun isApkLoaded(): Boolean {
-        return patcherState?.workingApk != null
-    }
-
-    fun versionToUpdate(): GithubRelease? {
-        return runCatching {
-            json
-                .decodeFromString<List<GithubRelease>>(String(download(Constants.RELEASES_URL)))
-                .reduceOrNull { left, right -> if (left.publishedAt > right.publishedAt) left else right }
-        }.getOrNull()
-    }
-}

composeApp/src/commonMain/kotlin/moe/crx/ovrport/utils/ManifestUtil.kt

@@ -1,107 +0,0 @@
-package moe.crx.ovrport.utils
-
-import com.reandroid.json.JSONArray
-import com.reandroid.json.JSONObject
-
-fun JSONObject?.named(name: String?): Boolean {
-    return elem<String>("name") == name
-}
-
-fun JSONObject?.takeNodes(block: JSONArray?.() -> JSONArray? = { this }): JSONObject? {
-    return take("nodes", block)
-}
-
-fun JSONObject?.takeAttributes(block: JSONArray?.() -> JSONArray? = { this }): JSONObject? {
-    return take("attributes", block)
-}
-
-fun JSONObject?.takeNodesEach(
-    condition: JSONObject?.() -> Boolean = { true },
-    block: JSONObject?.() -> JSONObject? = { this }
-): JSONObject? {
-    return takeNodes {
-        takeEach(condition, block)
-    }
-}
-
-fun JSONObject?.takeAttributesEach(
-    condition: JSONObject?.() -> Boolean = { true },
-    block: JSONObject?.() -> JSONObject? = { this }
-): JSONObject? {
-    return takeAttributes {
-        takeEach(condition, block)
-    }
-}
-
-fun JSONObject?.attributeName(): String? {
-    return elem<JSONArray>("attributes")
-        .elemEach<JSONObject> { named("name") }
-        .firstOrNull()
-        .elem<String>("data")
-}
-
-fun createMetadata(name: String, value: String): JSONObject {
-    return JSONObject()
-        .put("node_type", "element")
-        .put("name", "meta-data")
-        .put(
-            "attributes",
-            JSONArray()
-                .put(
-                    JSONObject()
-                        .put("name", "name")
-                        .put("id", 16842755)
-                        .put("uri", "http://schemas.android.com/apk/res/android")
-                        .put("prefix", "android")
-                        .put("value_type", "STRING")
-                        .put("data", name)
-                )
-                .put(
-                    JSONObject()
-                        .put("name", "value")
-                        .put("id", 16842788)
-                        .put("uri", "http://schemas.android.com/apk/res/android")
-                        .put("prefix", "android")
-                        .put("value_type", "STRING")
-                        .put("data", value)
-                )
-        )
-}
-
-fun createCategory(value: String): JSONObject {
-    return JSONObject()
-        .put("node_type", "element")
-        .put("name", "category")
-        .put(
-            "attributes",
-            JSONArray()
-                .put(
-                    JSONObject()
-                        .put("name", "name")
-                        .put("id", 16842755)
-                        .put("uri", "http://schemas.android.com/apk/res/android")
-                        .put("prefix", "android")
-                        .put("value_type", "STRING")
-                        .put("data", value)
-                )
-        )
-}
-
-fun createAction(value: String): JSONObject {
-    return JSONObject()
-        .put("node_type", "element")
-        .put("name", "action")
-        .put(
-            "attributes",
-            JSONArray()
-                .put(
-                    JSONObject()
-                        .put("name", "name")
-                        .put("id", 16842755)
-                        .put("uri", "http://schemas.android.com/apk/res/android")
-                        .put("prefix", "android")
-                        .put("value_type", "STRING")
-                        .put("data", value)
-                )
-        )
-}

composeApp/src/desktopMain/kotlin/moe/crx/overport/app/ComposeMain.kt

@@ -0,0 +1,131 @@
+package moe.crx.overport.app
+
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.draganddrop.dragAndDropTarget
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.runtime.*
+import androidx.compose.ui.ExperimentalComposeUiApi
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draganddrop.DragAndDropEvent
+import androidx.compose.ui.draganddrop.DragAndDropTarget
+import androidx.compose.ui.draganddrop.awtTransferable
+import androidx.compose.ui.window.Window
+import androidx.compose.ui.window.application
+import androidx.lifecycle.viewmodel.compose.viewModel
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.launch
+import moe.crx.overport.app.composables.AppContent
+import moe.crx.overport.app.model.MainViewModel
+import moe.crx.overport.utils.DesktopUtil.defaultWorkspace
+import moe.crx.overport.utils.ImageIOIconResizer
+import org.jetbrains.compose.resources.painterResource
+import org.jetbrains.compose.resources.stringResource
+import overportapp.composeapp.generated.resources.Res
+import overportapp.composeapp.generated.resources.select_a_file
+import overportapp.composeapp.generated.resources.window_icon
+import java.awt.FileDialog
+import java.awt.Frame
+import java.awt.datatransfer.DataFlavor
+import java.io.*
+
+@OptIn(ExperimentalFoundationApi::class, ExperimentalComposeUiApi::class)
+fun main(args: Array<String>) = application {
+    Window(
+        onCloseRequest = ::exitApplication,
+        title = "overport",
+        icon = painterResource(Res.drawable.window_icon),
+    ) {
+        val dataDir = defaultWorkspace()
+        dataDir.mkdirs()
+
+        val selectFileString = stringResource(Res.string.select_a_file)
+        val viewModel: MainViewModel = viewModel { MainViewModel(dataDir, ImageIOIconResizer) }
+        val openFlow = remember { MutableSharedFlow<Pair<String, InputStream>?>() }
+        val saveFlow = remember { MutableSharedFlow<OutputStream?>() }
+        var lastOpenedDirectory by remember { mutableStateOf("") }
+        val scope = rememberCoroutineScope()
+
+        fun openFile(file: File?) {
+            if (file == null || !file.isFile) {
+                scope.launch {
+                    openFlow.emit(null)
+                }
+                return
+            }
+
+            scope.launch {
+                lastOpenedDirectory = file.parentFile.absolutePath
+                openFlow.emit(file.name to FileInputStream(file))
+            }
+        }
+
+        val dragAndDropTarget = remember {
+            object : DragAndDropTarget {
+                override fun onDrop(event: DragAndDropEvent): Boolean {
+                    val value: List<File>? = event.awtTransferable
+                        .takeIf { it.isDataFlavorSupported(DataFlavor.javaFileListFlavor) }
+                        ?.getTransferData(DataFlavor.javaFileListFlavor)
+                        ?.let { it as? List<*> }
+                        ?.filterIsInstance<File>()
+
+                    if (value?.size == 1) {
+                        scope.launch {
+                            openFile(value.first())
+                        }
+
+                        return true
+                    }
+
+                    return false
+                }
+            }
+        }
+
+        LaunchedEffect(args) {
+            if (args.isNotEmpty()) {
+                openFile(File(args.first()))
+            }
+        }
+
+        Box(
+            modifier = Modifier.fillMaxSize().dragAndDropTarget(
+                shouldStartDragAndDrop = { !viewModel.working && !viewModel.isApkLoaded() },
+                target = dragAndDropTarget
+            )
+        ) {
+            AppContent(
+                viewModel = viewModel,
+                openFile = {
+                    val fileDialog = FileDialog(Frame(), selectFileString, FileDialog.LOAD).apply {
+                        directory = lastOpenedDirectory
+                        isVisible = true
+                    }
+
+                    val file = fileDialog.file?.let { File(fileDialog.directory).resolve(it) }
+
+                    openFile(file)
+                },
+                saveFile = { name ->
+                    val fileDialog = FileDialog(Frame(), selectFileString, FileDialog.SAVE).apply {
+                        directory = lastOpenedDirectory
+                        file = name
+                        isVisible = true
+                    }
+
+                    val file = fileDialog.file?.let { File(fileDialog.directory).resolve(it) }
+
+                    scope.launch {
+                        if (file == null) {
+                            saveFlow.emit(null)
+                        } else {
+                            saveFlow.emit(FileOutputStream(file))
+                        }
+                    }
+                },
+                openFlow = openFlow,
+                saveFlow = saveFlow,
+            )
+        }
+    }
+}

composeApp/src/desktopMain/kotlin/moe/crx/overport/app/Platform.jvm.kt

@@ -0,0 +1,23 @@
+package moe.crx.overport.app
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.ExperimentalComposeUiApi
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.compose.ui.graphics.toComposeImageBitmap
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalWindowInfo
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+import org.jetbrains.skia.Image
+
+actual fun getPlatform(): Platform = JVMPlatform("Java ${System.getProperty("java.version")}")
+
+actual fun ByteArray.decodeBitmap(): ImageBitmap {
+    return Image.makeFromEncoded(this).toComposeImageBitmap()
+}
+
+@OptIn(ExperimentalComposeUiApi::class)
+@Composable
+actual fun screenWidthDp(): Dp {
+    return (LocalWindowInfo.current.containerSize.width / LocalDensity.current.density).dp
+}

composeApp/src/desktopMain/kotlin/moe/crx/ovrport/Platform.jvm.kt

@@ -1,3 +0,0 @@
-package moe.crx.ovrport
-
-actual fun getPlatform(): Platform = JVMPlatform("Java ${System.getProperty("java.version")}")

composeApp/src/desktopMain/kotlin/moe/crx/ovrport/main.kt

@@ -1,157 +0,0 @@
-package moe.crx.ovrport
-
-import androidx.compose.foundation.ExperimentalFoundationApi
-import androidx.compose.foundation.draganddrop.dragAndDropTarget
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material3.SnackbarHostState
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
-import androidx.compose.ui.ExperimentalComposeUiApi
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draganddrop.DragAndDropEvent
-import androidx.compose.ui.draganddrop.DragAndDropTarget
-import androidx.compose.ui.draganddrop.awtTransferable
-import androidx.compose.ui.graphics.toComposeImageBitmap
-import androidx.compose.ui.window.Window
-import androidx.compose.ui.window.application
-import moe.crx.ovrport.ui.AppContent
-import org.jetbrains.skia.Image
-import java.io.FileInputStream
-import androidx.lifecycle.viewmodel.compose.viewModel
-import kotlinx.coroutines.launch
-import moe.crx.ovrport.patch.CantDecodeApkException
-import moe.crx.ovrport.patch.CantUpdateOverportException
-import moe.crx.ovrport.ui.MainViewModel
-import org.jetbrains.compose.resources.painterResource
-import org.jetbrains.compose.resources.stringResource
-import overportapp.composeapp.generated.resources.*
-import overportapp.composeapp.generated.resources.Res
-import overportapp.composeapp.generated.resources.apk_file_exported
-import overportapp.composeapp.generated.resources.cant_read_apk
-import overportapp.composeapp.generated.resources.window_icon
-import java.awt.FileDialog
-import java.awt.Frame
-import java.awt.datatransfer.DataFlavor
-import java.io.File
-import java.io.FileOutputStream
-
-@OptIn(ExperimentalFoundationApi::class, ExperimentalComposeUiApi::class)
-fun main() = application {
-    Window(
-        onCloseRequest = ::exitApplication,
-        title = "overport",
-        icon = painterResource(Res.drawable.window_icon),
-    ) {
-        val viewModel: MainViewModel = viewModel { MainViewModel() }
-        val coroutineScope = rememberCoroutineScope()
-        val snackbarHostState = remember { SnackbarHostState() }
-
-        // TODO Deal with this copy-paste
-        val cantReadApkMessage = stringResource(Res.string.cant_read_apk)
-        val apkFileExportedMessage = stringResource(Res.string.apk_file_exported)
-        val cantUpdateOverportMessage = stringResource(Res.string.cant_update_overport)
-        val unknownErrorMessage = stringResource(Res.string.unknown_error)
-
-        suspend fun openFile(file: File) {
-            if (!file.exists() || file.extension != "apk") {
-                return
-            }
-
-            val dataDir = File(System.getProperty("user.home")).resolve("overport/cache")
-            dataDir.mkdirs()
-
-            FileInputStream(file).use { s ->
-                try {
-                    viewModel.import(dataDir, file.name, s)
-                } catch (_: CantDecodeApkException) {
-                    viewModel.cancel()
-                    snackbarHostState.showSnackbar(cantReadApkMessage)
-                } catch (_: CantUpdateOverportException) {
-                    viewModel.cancel()
-                    snackbarHostState.showSnackbar(cantUpdateOverportMessage)
-                } catch (_: Throwable) {
-                    viewModel.cancel()
-                    snackbarHostState.showSnackbar(unknownErrorMessage)
-                }
-            }
-        }
-
-        val dragAndDropTarget = remember {
-            object: DragAndDropTarget {
-                override fun onDrop(event: DragAndDropEvent): Boolean {
-                    val value: List<File>? = event.awtTransferable
-                        .takeIf { it.isDataFlavorSupported(DataFlavor.javaFileListFlavor) }
-                        ?.getTransferData(DataFlavor.javaFileListFlavor)
-                        ?.let { it as? List<*> }
-                        ?.filterIsInstance<File>()
-
-                    if (value?.size == 1) {
-                        coroutineScope.launch {
-                            openFile(value.first())
-                        }
-
-                        return true
-                    }
-
-                    return false
-                }
-            }
-        }
-
-        Box(modifier = Modifier.fillMaxSize().dragAndDropTarget(
-            shouldStartDragAndDrop = { !viewModel.working && !viewModel.isApkLoaded() },
-            target = dragAndDropTarget
-        )) {
-            AppContent(
-                viewModel = viewModel.apply {
-                    setAppIconConverter {
-                        FileInputStream(it).use { stream ->
-                            Image.makeFromEncoded(stream.readAllBytes()).toComposeImageBitmap()
-                        }
-                    }
-                },
-                snackbarHostState = snackbarHostState,
-                onOpen = {
-                    val fileDialog = FileDialog(Frame(), "Select a file", FileDialog.LOAD)
-                    fileDialog.isVisible = true
-                    val file = fileDialog.file?.let { File(fileDialog.directory).resolve(it) }
-
-                    coroutineScope.launch {
-                        if (file != null) {
-                            openFile(file)
-                        }
-                    }
-                },
-                onConfirm = {
-                    val fileDialog = FileDialog(Frame(), "Select a file", FileDialog.SAVE)
-
-                    coroutineScope.run {
-                        fileDialog.file = viewModel.patchedName()
-                    }
-
-                    fileDialog.isVisible = true
-                    val file = fileDialog.file?.let { File(fileDialog.directory).resolve(it) }
-
-                    coroutineScope.launch {
-                        if (file != null) {
-                            viewModel.process(it)
-                            FileOutputStream(file).use { s ->
-                                viewModel.export(s)
-                                launch {
-                                    snackbarHostState.showSnackbar(apkFileExportedMessage)
-                                }
-                            }
-                            viewModel.cancel()
-                        }
-                    }
-                },
-                onCancel = {
-                    coroutineScope.launch {
-                        viewModel.cancel()
-                    }
-                },
-            )
-        }
-    }
-}

gradle.properties

@@ -10,4 +10,4 @@ android.nonTransitiveRClass=true
 android.useAndroidX=true
 
 #Application
-appVersion=1.1.0
+appVersion=1.2.0

gradle/libs.versions.toml

@@ -1,17 +1,18 @@
 [versions]
-agp = "8.5.2"
-android-compileSdk = "34"
-android-minSdk = "24"
-android-targetSdk = "34"
-androidx-activityCompose = "1.9.3" # Do not update it
-androidx-lifecycle = "2.8.4"
-compose-multiplatform = "1.7.0"
-kotlin = "2.1.0"
-kotlinx-coroutines = "1.10.1"
-apksig = "8.10.0-alpha07"
-bcpkix = "1.80"
-kotlinxSerializationJson = "1.8.0"
-lifecycleViewmodelCompose = "2.8.2"
+agp = "8.12.3"
+android-compileSdk = "36"
+android-minSdk = "29"
+android-targetSdk = "36"
+androidx-activityCompose = "1.12.1"
+androidx-lifecycle = "2.9.6"
+compose-multiplatform = "1.9.3"
+kotlin = "2.2.21"
+kotlinx-coroutines = "1.10.2"
+apksig = "8.12.3"
+bcpkix = "1.83"
+kotlinx-serialization = "1.9.0"
+lifecycle-viewmodel-compose = "2.9.6"
+compose-hot-reload = "1.0.0"
 
 [libraries]
 androidx-activity-compose = { group = "androidx.activity", name = "activity-compose", version.ref = "androidx-activityCompose" }
@@ -19,11 +20,12 @@ androidx-activity-compose = { group = "androidx.activity", name = "activity-comp
 androidx-lifecycle-viewmodel = { group = "org.jetbrains.androidx.lifecycle", name = "lifecycle-viewmodel", version.ref = "androidx-lifecycle" }
 androidx-lifecycle-runtime-compose = { group = "org.jetbrains.androidx.lifecycle", name = "lifecycle-runtime-compose", version.ref = "androidx-lifecycle" }
 kotlinx-coroutines-swing = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-swing", version.ref = "kotlinx-coroutines" }
-androidx-lifecycle-viewmodel-compose = { group = "org.jetbrains.androidx.lifecycle", name = "lifecycle-viewmodel-compose", version.ref = "lifecycleViewmodelCompose" }
+androidx-lifecycle-viewmodel-compose = { group = "org.jetbrains.androidx.lifecycle", name = "lifecycle-viewmodel-compose", version.ref = "lifecycle-viewmodel-compose" }
 
 android-tools-build = { group = "com.android.tools.build", name = "apksig", version.ref = "apksig" }
 bouncycastle-pkix = { group = "org.bouncycastle", name = "bcpkix-jdk18on", version.ref = "bcpkix" }
-kotlinx-serialization-json = { group = "org.jetbrains.kotlinx", name ="kotlinx-serialization-json", version.ref = "kotlinxSerializationJson" }
+kotlinx-serialization-json = { group = "org.jetbrains.kotlinx", name ="kotlinx-serialization-json", version.ref = "kotlinx-serialization" }
+kotlinx-coroutines-core = { group = "org.jetbrains.kotlinx", name ="kotlinx-coroutines-core", version.ref = "kotlinx-coroutines" }
 
 [plugins]
 androidApplication = { id = "com.android.application", version.ref = "agp" }
@@ -32,3 +34,4 @@ composeMultiplatform = { id = "org.jetbrains.compose", version.ref = "compose-mu
 composeCompiler = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
 kotlinMultiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
 kotlinSerialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
+composeHotReload = { id = "org.jetbrains.compose.hot-reload", version.ref = "compose-hot-reload" }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

overportcli/build.gradle.kts

@@ -0,0 +1,31 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+plugins {
+    kotlin("jvm")
+    kotlin("plugin.serialization") version "2.2.21"
+    application
+    id("com.gradleup.shadow") version "9.2.2"
+}
+
+group = "moe.crx"
+version = "1.2.0"
+
+dependencies {
+    implementation(libs.android.tools.build)
+    implementation(libs.bouncycastle.pkix)
+    implementation(libs.kotlinx.coroutines.core)
+    implementation(libs.kotlinx.serialization.json)
+    implementation(fileTree("libs"))
+}
+
+tasks.test {
+    useJUnitPlatform()
+}
+
+application {
+    mainClass = "moe.crx.overport.cli.CliMainKt"
+}
+
+tasks.named<ShadowJar>("shadowJar") {
+    mergeServiceFiles()
+}

overportcli/src/main/java/moe/crx/overport/cli/CliMain.kt

@@ -0,0 +1,28 @@
+package moe.crx.overport.cli
+
+import kotlinx.coroutines.runBlocking
+import moe.crx.overport.cli.CommandStore.COMMANDS
+import moe.crx.overport.commands.DisplayHelpCommand
+
+abstract class CliCommand {
+    abstract fun name(): String
+    abstract fun description(): String
+    abstract fun printHelp(): Boolean
+    abstract suspend fun execute(args: List<String>): Boolean
+
+    override fun toString() = name()
+}
+
+fun main(args: Array<String>) {
+    val command = args.firstOrNull()?.let { COMMANDS[it] } ?: run {
+        DisplayHelpCommand.printHelp()
+        return
+    }
+
+    val successful = runBlocking {
+        command.execute(args.drop(1))
+    }
+    if (!successful) {
+        command.printHelp()
+    }
+}

overportcli/src/main/java/moe/crx/overport/cli/CommandStore.kt

@@ -0,0 +1,15 @@
+package moe.crx.overport.cli
+
+import moe.crx.overport.commands.DisplayHelpCommand
+import moe.crx.overport.commands.ListPatchesCommand
+import moe.crx.overport.commands.PatchApplicationCommand
+import moe.crx.overport.commands.VersionManagerCommand
+
+object CommandStore {
+    val COMMANDS = listOf(
+        ListPatchesCommand,
+        PatchApplicationCommand,
+        DisplayHelpCommand,
+        VersionManagerCommand,
+    ).associateBy { it.name() }
+}

overportcli/src/main/java/moe/crx/overport/commands/DisplayHelpCommand.kt

@@ -0,0 +1,44 @@
+package moe.crx.overport.commands
+
+import moe.crx.overport.cli.CliCommand
+import moe.crx.overport.cli.CommandStore.COMMANDS
+import moe.crx.overport.utils.PrintUtil.fspace
+import moe.crx.overport.utils.PrintUtil.uspace
+import moe.crx.overport.versions.VersionManager
+
+object DisplayHelpCommand : CliCommand() {
+    override fun name() = "help"
+    override fun description() = "Display this message."
+
+    override fun printHelp(): Boolean {
+        println("overport cli utility, version ${VersionManager.VERSION}")
+        println("usage: overport <command> [args]")
+        println()
+        println("Available commands:")
+        COMMANDS.values.forEach {
+            print(fspace())
+            print(it.name())
+            print(uspace(it, COMMANDS.values))
+            println(it.description())
+        }
+        println()
+        println("overport help <command> shows help information for that specific command.")
+        println()
+        println("For additional info, see: https://github.com/ovrport/app")
+        return true
+    }
+
+    override suspend fun execute(args: List<String>): Boolean {
+        val command = args.firstOrNull()?.let { COMMANDS[it] } ?: run {
+            DisplayHelpCommand.printHelp()
+            return true
+        }
+
+        val hasHelp = command.printHelp()
+        if (!hasHelp) {
+            printHelp()
+        }
+
+        return true
+    }
+}

overportcli/src/main/java/moe/crx/overport/commands/ListPatchesCommand.kt

@@ -0,0 +1,24 @@
+package moe.crx.overport.commands
+
+import moe.crx.overport.cli.CliCommand
+import moe.crx.overport.patching.PatchStore
+
+object ListPatchesCommand : CliCommand() {
+    override fun name() = "patches"
+    override fun description() = "Print list of available patches."
+
+    override fun printHelp(): Boolean {
+        return false
+    }
+
+    override suspend fun execute(args: List<String>): Boolean {
+        println("Available patches:")
+
+        PatchStore.all().forEach {
+            print("- ")
+            println(it.name)
+        }
+
+        return true
+    }
+}

overportcli/src/main/java/moe/crx/overport/commands/PatchApplicationCommand.kt

@@ -0,0 +1,194 @@
+package moe.crx.overport.commands
+
+import kotlinx.coroutines.cancelAndJoin
+import moe.crx.overport.cli.CliCommand
+import moe.crx.overport.patches.PLATFORM_ICON_RESIZER
+import moe.crx.overport.patching.PatchStore
+import moe.crx.overport.patching.PatcherContext
+import moe.crx.overport.utils.DesktopUtil.defaultWorkspace
+import moe.crx.overport.utils.ImageIOIconResizer
+import moe.crx.overport.utils.NameFormatter.DEFAULT_FORMAT
+import moe.crx.overport.utils.PrintUtil.drawProgressBar
+import moe.crx.overport.utils.PrintUtil.drawSpinner
+import moe.crx.overport.utils.PrintUtil.updateLine
+import moe.crx.overport.versions.VersionManager
+import java.io.File
+import java.io.FileInputStream
+import java.io.FileOutputStream
+
+object PatchApplicationCommand : CliCommand() {
+    override fun name() = "patch"
+    override fun description() = "Patch provided APK file."
+
+    override fun printHelp(): Boolean {
+        println("usage: overport patch --input=<path> [--output=<path>]")
+        println("    [--output-name=<format>] [--workspace=<path>] [--patches=<names>] [--version=<value>]")
+        println()
+        println("--input=<path>")
+        println("Specifies input APK file to patch.")
+        println()
+        println("--output=<path>")
+        println("Specifies output APK file directory path.")
+        println("If not specified, uses same path as input file.")
+        println("If specified path is a file, uses it's parent directory.")
+        println()
+        println("--output-name=<format>")
+        println("Specifies output APK file name format string.")
+        println("If not specified, uses name of input file but with \"output\" suffix appended to it.")
+        println("See more information about name format below.")
+        println()
+        println("--workspace=<path>")
+        println("Specifies workspace directory path.")
+        println("If not specified, uses default one in user's home directory.")
+        println()
+        println("--patches=<value>")
+        println("Specifies patches to apply. Value should be a semicolon-separated list of patch names.")
+        println("If not specified, uses every recommended patch available. Use \"overport patches\" to see available patches.")
+        println("You can also specify arguments for a specific patch using <patch name>=<comma-separated arguments>.")
+        println()
+        println("--version=<value>")
+        println("Specifies which overport version to use for patching.")
+        println("Value also could be \"experimental\" or \"latest\".")
+        println("If not specified, uses latest one. Use \"overport install\" to see available versions.")
+        println()
+        println("About file name format:")
+        println("File name format allows to specify pattern for automatic file name generation.")
+        println("Default file name format is $DEFAULT_FORMAT.")
+        println("Available format tags:")
+        println("{package} - application package name")
+        println("{label} - application label")
+        println("{code} - application version code")
+        println("{version} - application version name")
+        println("{overport} - overport version used for patching")
+        println("{filename} - input file name without extension")
+        println("{ext} - input file extension")
+        println("{filenameext} - input file name with extension")
+        return true
+    }
+
+    private data class ParsedArguments(
+        var inputFile: String? = null,
+        var outputFile: String? = null,
+        var workspace: String? = null,
+        var patches: Map<String, List<String>>? = null,
+        var nameFormat: String? = null,
+        var overportVersion: String? = null,
+    )
+
+    private fun scanArguments(args: List<String>): ParsedArguments {
+        val parsed = ParsedArguments()
+
+        val associated = args.associate {
+            it.substringBefore('=') to it.substringAfter('=', "")
+        }
+
+        associated.forEach { (key, value) ->
+            when (key) {
+                "--input" -> parsed.inputFile = value
+                "--output" -> parsed.outputFile = value
+                "--workspace" -> parsed.workspace = value
+                "--patches" -> parsed.patches = value.split(';').map { splitted -> splitted.trim() }.associate {
+                    it.substringBefore('=') to it.substringAfter('=', "").split(',').map { splitted -> splitted.trim() }
+                }
+
+                "--output-name" -> parsed.nameFormat = value
+                "--version" -> parsed.overportVersion = value
+            }
+        }
+
+        return parsed
+    }
+
+    override suspend fun execute(args: List<String>): Boolean {
+        val parsed = scanArguments(args)
+
+        val inputFile = parsed.inputFile?.let { File(it) } ?: return false
+
+        if (!inputFile.isFile) {
+            return false
+        }
+
+        var outputDir = parsed.outputFile?.let { File(it) } ?: inputFile.parentFile
+
+        if (outputDir.isFile) {
+            outputDir = outputDir.parentFile
+        }
+
+        val workspace = parsed.workspace?.let { File(it) } ?: defaultWorkspace()
+
+        val patches = parsed.patches ?: PatchStore.recommended().associate { it.name to listOf() }
+
+        val nameFormat = parsed.nameFormat ?: DEFAULT_FORMAT
+
+        val version = parsed.overportVersion ?: "latest"
+
+        println("overport cli utility, version ${VersionManager.VERSION}")
+        println("Input APK: ${inputFile.absolutePath}")
+        println("Output directory: ${outputDir.absolutePath}")
+        println("Workspace directory: ${workspace.absolutePath}")
+
+        PLATFORM_ICON_RESIZER = ImageIOIconResizer
+        val patcher = PatcherContext(version, workspace, inputFile.name, nameFormat)
+
+        val waitingForLibraries = updateLine {
+            drawSpinner()
+            print("Preparing libraries...")
+        }
+        patcher.checkout()
+        waitingForLibraries.cancelAndJoin()
+
+        println("Using overport version: ${patcher.overportVersion()}")
+
+        val waitingForDecompilation = updateLine {
+            drawSpinner()
+            print("Decompiling APK...")
+        }
+        FileInputStream(inputFile).use { fis ->
+            patcher.prepare(fis)
+        }
+        waitingForDecompilation.cancelAndJoin()
+
+        println("Decompiled app: ${patcher.appName()}, package ${patcher.appPackage()}, version ${patcher.appVersionName()}")
+
+        val totalPatches = patches.size
+        var appliedPatches = 0
+        var currentPatch = ""
+        val waitingForPatching = updateLine {
+            drawSpinner()
+            drawProgressBar(appliedPatches.toLong(), totalPatches.toLong())
+            print("Applying patch $currentPatch... ")
+            print("($appliedPatches / $totalPatches)")
+        }
+        patcher.patch(patches) { index, patch ->
+            appliedPatches = index
+            currentPatch = patch.name
+        }
+        waitingForPatching.cancelAndJoin()
+
+        outputDir.mkdirs()
+
+        val outputFile = File(outputDir, patcher.outputFileName())
+
+        println("Output file: ${outputFile.absolutePath}")
+
+        val waitingForCompilation = updateLine {
+            drawSpinner()
+            print("Compiling APK... ")
+        }
+        FileOutputStream(outputFile).use { fos ->
+            patcher.export(fos)
+        }
+        waitingForCompilation.cancelAndJoin()
+
+        val waitingForCleaning = updateLine {
+            drawSpinner()
+            print("Cleaning up... ")
+        }
+        patcher.cleanup()
+        waitingForCleaning.cancelAndJoin()
+
+        println("Patching successful.")
+
+        return true
+    }
+}

overportcli/src/main/java/moe/crx/overport/commands/VersionManagerCommand.kt

@@ -0,0 +1,152 @@
+package moe.crx.overport.commands
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.cancelAndJoin
+import moe.crx.overport.cli.CliCommand
+import moe.crx.overport.utils.DesktopUtil.defaultWorkspace
+import moe.crx.overport.utils.PrintUtil.drawSpinner
+import moe.crx.overport.utils.PrintUtil.updateLine
+import moe.crx.overport.versions.OverportRelease
+import moe.crx.overport.versions.VersionManager
+import moe.crx.overport.versions.VersionManager.Companion.isIncompatible
+import java.io.File
+
+object VersionManagerCommand : CliCommand() {
+
+    val scope = CoroutineScope(Dispatchers.IO)
+
+    override fun name() = "install"
+
+    override fun description() = "Manage overport instances."
+
+    override fun printHelp(): Boolean {
+        println("usage: overport install [--workspace=<path>] [--version=<value>]")
+        println()
+        println("--workspace=<path>")
+        println("Specifies workspace directory path.")
+        println("If not specified, uses default one in user's home directory.")
+        println()
+        println("--version=<value>")
+        println("Specifies which overport version to install or remove.")
+        println("Value also could be \"experimental\" or \"latest\".")
+        println("If not specified, prints all available or installed versions.")
+        println()
+        println("--remove")
+        println("Specifies if the version should be removed.")
+        println("If not specified, manager installs this version.")
+        return true
+    }
+
+    private data class ParsedArguments(
+        var workspace: String? = null,
+        var overportVersion: String? = null,
+        var remove: Boolean = false,
+    )
+
+    private fun scanArguments(args: List<String>): ParsedArguments {
+        val parsed = ParsedArguments()
+
+        val associated = args.associate {
+            it.substringBefore('=') to it.substringAfter('=', "")
+        }
+
+        associated.forEach { (key, value) ->
+            when (key) {
+                "--workspace" -> parsed.workspace = value
+                "--version" -> parsed.overportVersion = value
+                "--remove" -> parsed.remove = true
+            }
+        }
+
+        return parsed
+    }
+
+    fun printVersionList(listed: List<OverportRelease>, installed: List<OverportRelease>) {
+        listed.forEachIndexed { index, rel ->
+            val isInstalled = installed.firstOrNull { it.version == rel.version } != null
+
+            print("[")
+            if (!isInstalled) {
+                print(" ")
+            } else {
+                print("x")
+            }
+            print("] ")
+            print(rel.version)
+
+            if (index == 0) {
+                print(", latest")
+            }
+            if (rel.isExperimental) {
+                print(", experimental")
+            }
+            if (rel.isCustom) {
+                print(", custom")
+            }
+
+            if (isInstalled) {
+                print(" [installed]")
+            }
+            if (isIncompatible(rel)) {
+                print(" [incompatible]")
+            }
+
+            println()
+        }
+    }
+
+    suspend fun printVersionsInfo(workspace: File) {
+        val manager = VersionManager(workspace)
+
+        val waiting = updateLine {
+            drawSpinner()
+            print("Waiting for versions index...")
+        }
+        val available = scope.async { manager.available() }.await()
+        val installed = manager.installed()
+
+        waiting.cancelAndJoin()
+
+        if (available.isEmpty()) {
+            println("overport release index is not available. Check your internet connection.")
+
+            if (installed.isEmpty()) {
+                println("You have no versions installed so you can't use patching yet.")
+            } else {
+                println("You have some versions installed that are available offline:")
+                printVersionList(installed, installed)
+            }
+
+            return
+        }
+
+        println("Available versions:")
+        printVersionList(available, installed)
+
+        val noMoreAvailable = installed.filter { rel -> available.firstOrNull { rel.version == it.version } == null }
+        printVersionList(noMoreAvailable, installed)
+    }
+
+    override suspend fun execute(args: List<String>): Boolean {
+        val parsed = scanArguments(args)
+
+        val workspace = parsed.workspace?.let { File(it) }
+            ?: defaultWorkspace()
+
+        val version = parsed.overportVersion
+
+        if (version == null) {
+            printVersionsInfo(workspace)
+        } else {
+            if (parsed.remove) {
+                VersionManager(workspace).uninstall(version)
+            } else {
+                VersionManager(workspace).checkout(version)
+            }
+        }
+
+        return true
+    }
+}

overportcli/src/main/java/moe/crx/overport/config/ApplicationMetaInfo.kt

@@ -0,0 +1,38 @@
+package moe.crx.overport.config
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
+import moe.crx.overport.utils.HttpUtil
+
+@Serializable
+data class ApplicationMetaImage(
+    @SerialName("file_name")
+    var fileName: String,
+    @SerialName("id")
+    var id: String,
+    @SerialName("image_type")
+    var imageType: String,
+    @SerialName("uri")
+    var uri: String,
+)
+
+@Serializable
+data class ApplicationMetaInfo(
+    @SerialName("metaID")
+    var metaId: String,
+    @SerialName("displayName")
+    var displayName: String,
+    @SerialName("images")
+    var images: List<ApplicationMetaImage>,
+)
+
+private val json = Json { ignoreUnknownKeys = true }
+
+fun getApplicationInfo(pkg: String): ApplicationMetaInfo? {
+    val url = "https://ovrp.crx.moe/images/by_package?package=$pkg"
+    return runCatching {
+        val string = String(HttpUtil.download(url, timeout = 20000))
+        json.decodeFromString<ApplicationMetaInfo>(string)
+    }.getOrNull()
+}

overportcli/src/main/java/moe/crx/overport/config/ConfigGenerator.kt

@@ -0,0 +1,17 @@
+package moe.crx.overport.config
+
+import kotlinx.serialization.json.Json
+
+private val json = Json { ignoreUnknownKeys = true }
+
+fun OverportConfig.updateDatabase(fridaString: String) {
+    val config = runCatching {
+        json.decodeFromString<FridaConfig>(fridaString)
+    }.getOrNull() ?: return
+
+    val products = config.interaction.parameters.skus
+    val assets = config.interaction.parameters.assets.map { OverportConfigAsset(it.id, it.path, it.type) }
+
+    val application = OverportConfigApplication("__current__", products, assets)
+    database = listOf(application)
+}

overportcli/src/main/java/moe/crx/overport/config/FridaConfig.kt

@@ -0,0 +1,28 @@
+package moe.crx.overport.config
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class FridaAsset(
+    @SerialName("ID")
+    val id: Long = 0,
+    val path: String = "",
+    val type: String = "store"
+)
+
+@Serializable
+data class FridaParameters(
+    val assets: List<FridaAsset> = listOf(),
+    val skus: List<String> = listOf()
+)
+
+@Serializable
+data class FridaInteraction(
+    val parameters: FridaParameters = FridaParameters(),
+)
+
+@Serializable
+data class FridaConfig(
+    val interaction: FridaInteraction = FridaInteraction(),
+)

overportcli/src/main/java/moe/crx/overport/config/OverportConfig.kt

@@ -1,7 +1,5 @@
-package moe.crx.ovrport.model
+package moe.crx.overport.config
 
-import kotlinx.serialization.EncodeDefault
-import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
@@ -22,7 +20,7 @@ data class OverportConfigAsset(
     @SerialName("file_path")
     var filePath: String,
     @SerialName("asset_type")
-    var assetType: String = "store",
+    var assetType: String = "default",
     @SerialName("language")
     var language: OverportConfigLanguage = OverportConfigLanguage(),
     @SerialName("download_status")
@@ -43,12 +41,28 @@ data class OverportConfigApplication(
     var assets: List<OverportConfigAsset>,
 )
 
-@OptIn(ExperimentalSerializationApi::class)
 @Serializable
-data class OverportConfigV1(
+data class OverportPatchedInfo(
+    @SerialName("by")
+    var by: String,
+    @SerialName("with")
+    var with: String,
+    @SerialName("patches")
+    var patches: List<String>,
+)
+
+@Serializable
+data class OverportConfig(
     @SerialName("version")
-    @EncodeDefault
-    var version: Int = 1,
+    var version: Int = 0,
+    @SerialName("disable_controller_offset")
+    var disableControllerOffset: Int = 0,
+    @SerialName("force_passthrough")
+    var forcePassthrough: Int = 0,
+    @SerialName("disable_space_warp")
+    var disableSpaceWarp: Int = 0,
+    @SerialName("verbose_logging")
+    var verboseLogging: Int = 0,
     @SerialName("suggested_texture_width")
     var suggestedTextureWidth: Int = 0,
     @SerialName("suggested_texture_height")
@@ -62,5 +76,7 @@ data class OverportConfigV1(
     @SerialName("vibration_frequency_multiplier")
     var vibrationFrequencyMultiplier: Double = 1.0,
     @SerialName("database")
-    var database: List<OverportConfigApplication>,
+    var database: List<OverportConfigApplication> = listOf(),
+    @SerialName("patched")
+    var patched: OverportPatchedInfo? = null,
 )

overportcli/src/main/java/moe/crx/overport/patches/CleanUpFridaPatch.kt

@@ -0,0 +1,37 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.patching.Patch
+import moe.crx.overport.utils.nameAttribute
+import moe.crx.overport.utils.named
+import moe.crx.overport.utils.takeNodesEach
+
+val PATCH_CLEAN_UP_FRIDA = Patch("patch_clean_up_frida") {
+    selectLibrary("libfrda.so") {
+        file.delete()
+    }
+    selectLibrary("libfrda.config.so") {
+        file.delete()
+    }
+    selectLibrary("libscript.so") {
+        file.delete()
+    }
+
+    selectManifestJson {
+        takeNodesEach({ named("manifest") }) {
+            takeNodesEach({ named("application") }) {
+                takeNodesEach({ named("activity") }) {
+                    nameAttribute()?.let {
+                        selectSmali(it.replace('.', '/')) {
+                            replace(
+                                "const-string (\\w+), \\\"frda\\\"\\s+?invoke-static \\{\\1\\}, Ljava/lang/System;->loadLibrary\\(Ljava/lang/String;\\)V",
+                                ""
+                            )
+                        }
+                    }
+
+                    this
+                }
+            }
+        }
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/CopyLibrariesPatch.kt

@@ -0,0 +1,18 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.patching.Patch
+import java.io.File
+
+val PATCH_COPY_LIBRARIES = Patch("patch_copy_libraries") {
+    selectWorkspace {
+        file.resolve("root/lib").listFiles()?.forEach { archDirectory ->
+            val arch = getLibraries().resolve("lib/${archDirectory.name}")
+
+            if (arch.exists()) {
+                arch.listFiles().filter { it.name != "libOVRPlugin.so" }.forEach { library ->
+                    library.copyTo(File(archDirectory, library.name), true)
+                }
+            }
+        }
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/CopyOVRPluginVrApiPatch.kt

@@ -0,0 +1,21 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.patching.Patch
+import java.io.File
+
+val PATCH_COPY_OVRPLUGIN_VRAPI = Patch("patch_copy_ovrplugin_vrapi") {
+    selectWorkspace {
+        file.resolve("root/lib").listFiles()?.forEach { archDirectory ->
+            val arch = getLibraries().resolve("lib/${archDirectory.name}")
+
+            if (arch.exists()) {
+                val hasVrApi = arch.listFiles().find { it.name.lowercase() == "libvrapi.so" } != null
+                if (hasVrApi) {
+                    arch.listFiles().filter { it.name == "libOVRPlugin.so" }.forEach { library ->
+                        library.copyTo(File(archDirectory, library.name), true)
+                    }
+                }
+            }
+        }
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/DisableControllerOffsetPatch.kt

@@ -0,0 +1,9 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.patching.Patch
+
+val PATCH_DISABLE_CONTROLLER_OFFSET = Patch("patch_disable_controller_offset", false) {
+    selectConfig {
+        disableControllerOffset = 1
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/DisableSpaceWarpPatch.kt

@@ -0,0 +1,9 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.patching.Patch
+
+val PATCH_DISABLE_SPACE_WARP = Patch("patch_disable_space_warp", false) {
+    selectConfig {
+        disableSpaceWarp = 1
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/FixMinAndroidSdkPatch.kt

@@ -0,0 +1,59 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.patching.Patch
+import moe.crx.overport.utils.named
+import moe.crx.overport.utils.take
+import moe.crx.overport.utils.takeAttributesEach
+import moe.crx.overport.utils.takeNodesEach
+
+val PATCH_FIX_MIN_ANDROID_SDK = Patch("patch_fix_min_android_sdk") {
+    selectManifestJson {
+        takeNodesEach({ named("manifest") }) {
+            takeNodesEach({ named("uses-sdk") }) {
+                takeAttributesEach({ named("minSdkVersion") }) {
+                    take<Int>("data") { 29 }
+                }
+            }
+        }
+    }
+
+    selectSmali {
+        replace(
+            "invoke-virtual \\{(\\w+), (\\w+)\\}, Landroid/view/Window;->setDecorFitsSystemWindows\\(Z\\)V", ""
+        )
+    }
+
+    selectSmali("androidx/core/view/WindowCompat\$Api30Impl") {
+        replace(
+            "invoke-virtual \\{(\\w+), (\\w+)\\}, Landroid/view/Window;->setDecorFitsSystemWindows\\(Z\\)V", ""
+        )
+    }
+
+    selectSmali("androidx/core/view/WindowInsetsCompat\$TypeImpl30") {
+        replace(
+            "(toPlatformType\\(I\\)I.*?)\\.locals (\\w+)", "$0\nconst v0, 0x0\nreturn v0"
+        )
+    }
+
+    selectSmali("androidx/core/view/WindowInsetsCompat\$Impl30") {
+        replace(
+            "(getInsets\\(I\\)Landroidx/core/graphics/Insets;.*?)\\.locals (\\w+)",
+            "$0\nsget-object p0, Landroidx/core/graphics/Insets;->NONE:Landroidx/core/graphics/Insets;\nreturn-object p0"
+        )
+        replace("(isVisible\\(I\\)Z.*?)\\.locals (\\w+)", "$0\nconst/4 p0, 0\nreturn p0")
+    }
+
+    selectSmali("com/epicgames/unreal/GameActivity") {
+        replace(
+            "(if-lt \\w+?, \\w+?, :\\S+\\s*?)?const-string \\w+?, \\\"vibrator_manager\\\".*?iput-object \\w+?, \\w+?, Lcom/epicgames/unreal/GameActivity;->\\w+?:Landroid/os/Vibrator;",
+            ""
+        )
+    }
+
+    selectSmali("com/unity3d/player/PlatformSupport") {
+        replace("(\\.field static final RED_VELVET_CAKE_SUPPORT:Z)( = true)?( = false)?", "$1 = false")
+        replace("(\\.field static final SNOW_CONE_SUPPORT:Z)( = true)?( = false)?", "$1 = false")
+        replace("sput-boolean v1, Lcom\\/unity3d\\/player\\/PlatformSupport;->RED_VELVET_CAKE_SUPPORT:Z", "")
+        replace("sput-boolean v1, Lcom\\/unity3d\\/player\\/PlatformSupport;->SNOW_CONE_SUPPORT:Z", "")
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/FixUnrealCrashPatch.kt

@@ -0,0 +1,20 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.patching.Patch
+
+val PATCH_FIX_UNREAL_CRASH = Patch("patch_fix_unreal_crash") {
+    createSmali("com/unity3d/player/UnityPlayer") {
+        if (readText().isBlank()) {
+            append(".class public Lcom/unity3d/player/UnityPlayer;")
+            append(".super Ljava/lang/Object;")
+            append(".field public static currentActivity:Landroid/app/Activity;")
+        }
+    }
+
+    selectSmali("com/epicgames/ue4/GameActivity") {
+        replace(
+            "sput-object (\\w+), Lcom\\/epicgames\\/ue4\\/GameActivity;->\\w+:Lcom\\/epicgames\\/ue4\\/GameActivity;",
+            "$0\nsput-object $1, Lcom/unity3d/player/UnityPlayer;->currentActivity:Landroid/app/Activity;"
+        )
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/ForcePassthroughPatch.kt

@@ -0,0 +1,9 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.patching.Patch
+
+val PATCH_FORCE_PASSTHROUGH = Patch("patch_force_passthrough", false) {
+    selectConfig {
+        forcePassthrough = 1
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/GenerateConfigPatch.kt

@@ -0,0 +1,14 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.config.updateDatabase
+import moe.crx.overport.patching.Patch
+
+val PATCH_GENERATE_CONFIG = Patch("patch_generate_config") {
+    selectLibrary("libfrda.config.so") {
+        readText().let { fridaJson ->
+            selectConfig {
+                updateDatabase(fridaJson)
+            }
+        }
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/LauncherEntryPatch.kt

@@ -0,0 +1,55 @@
+package moe.crx.overport.patches
+
+import com.reandroid.json.JSONArray
+import com.reandroid.json.JSONObject
+import moe.crx.overport.patching.Patch
+import moe.crx.overport.utils.*
+
+fun createAction(value: String): JSONObject {
+    return JSONObject().put("node_type", "element").put("name", "action").put(
+        "attributes", JSONArray().put(
+            JSONObject().put("name", "name").put("id", 16842755)
+                .put("uri", "http://schemas.android.com/apk/res/android").put("prefix", "android")
+                .put("value_type", "STRING").put("data", value)
+        )
+    )
+}
+
+fun createCategory(value: String): JSONObject {
+    return JSONObject().put("node_type", "element").put("name", "category").put(
+        "attributes", JSONArray().put(
+            JSONObject().put("name", "name").put("id", 16842755)
+                .put("uri", "http://schemas.android.com/apk/res/android").put("prefix", "android")
+                .put("value_type", "STRING").put("data", value)
+        )
+    )
+}
+
+val PATCH_LAUNCHER_ENTRY = Patch("patch_launcher_entry") {
+    selectManifestJson {
+        takeNodesEach({ named("manifest") }) {
+            takeNodesEach({ named("application") }) {
+                takeNodesEach({ named("activity") }) {
+                    takeNodesEach({ named("intent-filter") }) {
+                        val hasIntent = elem<JSONArray>("nodes").elemEach<JSONObject> { named("category") }.map {
+                            when (it.nameAttribute()) {
+                                "com.oculus.intent.category.VR" -> true
+                                "android.intent.category.LAUNCHER" -> true
+                                else -> false
+                            }
+                        }.reduceOrNull { l, r -> l || r } ?: false
+
+                        takeNodes {
+                            if (!hasIntent) this else {
+                                JSONArray().put(createAction("android.intent.action.MAIN"))
+                                    .put(createCategory("android.intent.category.LAUNCHER"))
+                                    .put(createCategory("com.oculus.intent.category.VR"))
+                                    .put(createCategory("com.yvr.intent.category.VR"))
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/MarkAllowBackupPatch.kt

@@ -0,0 +1,27 @@
+package moe.crx.overport.patches
+
+import com.reandroid.json.JSONObject
+import moe.crx.overport.patching.Patch
+import moe.crx.overport.utils.*
+
+fun createAllowBackup(): JSONObject {
+    return JSONObject().put("name", "allowBackup").put("id", 16843392)
+        .put("uri", "http://schemas.android.com/apk/res/android").put("prefix", "android").put("value_type", "BOOLEAN")
+        .put("data", true)
+}
+
+val PATCH_MARK_ALLOW_BACKUP = Patch("patch_mark_allow_backup") {
+    selectManifestJson {
+        takeNodesEach({ named("manifest") }) {
+            takeNodesEach({ named("application") }) {
+                takeAttributes {
+                    if (elemEach<JSONObject> { named("allowBackup") }.isEmpty()) {
+                        this?.put(createAllowBackup())
+                    }
+
+                    this
+                }
+            }
+        }
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/MarkAsDebuggablePatch.kt

@@ -0,0 +1,27 @@
+package moe.crx.overport.patches
+
+import com.reandroid.json.JSONObject
+import moe.crx.overport.patching.Patch
+import moe.crx.overport.utils.*
+
+fun createDebuggable(): JSONObject {
+    return JSONObject().put("name", "debuggable").put("id", 16842767)
+        .put("uri", "http://schemas.android.com/apk/res/android").put("prefix", "android").put("value_type", "BOOLEAN")
+        .put("data", true)
+}
+
+val PATCH_MARK_AS_DEBUGGABLE = Patch("patch_mark_as_debuggable") {
+    selectManifestJson {
+        takeNodesEach({ named("manifest") }) {
+            takeNodesEach({ named("application") }) {
+                takeAttributes {
+                    if (elemEach<JSONObject> { named("debuggable") }.isEmpty()) {
+                        this?.put(createDebuggable())
+                    }
+
+                    this
+                }
+            }
+        }
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/MetaXRAudioPatch.kt

@@ -0,0 +1,27 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.patching.Patch
+
+val PATCH_META_XR_AUDIO = Patch("patch_meta_xr_audio") {
+    selectLibrary("libMetaXRAudioWwise.so") {
+        replaceHex(
+            "57 D0 3B D5 40 EB FF F0 00 0C 2D 91 E8 16 40 F9 A8 83 1F F8 DC 7F 0B 94 00 01 00 B4 E3 03 00 AA 21 EB FF B0",
+            "57 D0 3B D5 20 00 80 D2 1F 20 03 D5 E8 16 40 F9 A8 83 1F F8 1F 20 03 D5 00 01 00 B4 03 00 80 D2 21 EB FF B0"
+        )
+    }
+
+    // TODO make a more universal patch?
+    selectLibrary("libMetaXRAudioWwise.so") {
+        replaceHex(
+            "21 48 26 91 E0 03 14 AA 08 19 40 F9 00 01 3F D6 A0 07 00 B4 88 02 40 F9",
+            "21 48 26 91 E0 03 14 AA E0 03 1F AA 1F 20 03 D5 A0 07 00 B4 88 02 40 F9"
+        )
+    }
+
+    selectLibrary("libMetaXRAudioUnity.so") {
+        replaceHex(
+            "E0 03 14 AA 08 19 40 F9 00 01 3F D6 A0 07 00 B4 88 02 40 F9 E1 03 00 AA",
+            "E0 03 14 AA 08 19 40 F9 E0 03 1F AA 44 00 00 14 88 02 40 F9 E1 03 00 AA"
+        )
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/OculusUnityPatch.kt

@@ -0,0 +1,11 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.patching.Patch
+
+val PATCH_OCULUS_UNITY = Patch("patch_oculus_unity") {
+    selectSmali("com/unity/oculus/OculusUnity") {
+        replace(
+            "(getIsOnOculusHardware\\(\\)Z.*?)return (\\w+)", "$1\nconst/4 $2, 0x1\nreturn $2"
+        )
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/OculusUnrealPatch.kt

@@ -0,0 +1,17 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.patching.Patch
+
+val PATCH_OCULUS_UNREAL = Patch("patch_oculus_unreal") {
+    selectSmali(
+        "com/epicgames/ue4/GameActivity",
+        "com/epicgames/unreal/GameActivity",
+    ) {
+        replace(
+            "sget-object (\\w+), Landroid/os/Build;->MANUFACTURER:Ljava/lang/String;", "const-string $1, \"Oculus\""
+        )
+        replace(
+            "sget-object (\\w+), Landroid/os/Build;->MODEL:Ljava/lang/String;", "const-string $1, \"Quest 2\""
+        )
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/RemoveLocalizedNamesPatch.kt

@@ -0,0 +1,34 @@
+package moe.crx.overport.patches
+
+import com.reandroid.json.JSONArray
+import com.reandroid.json.JSONObject
+import moe.crx.overport.patching.Patch
+import moe.crx.overport.utils.elem
+import moe.crx.overport.utils.take
+import moe.crx.overport.utils.takeEach
+
+val PATCH_REMOVE_LOCALIZED_NAMES = Patch("patch_remove_localized_names") {
+    selectResourcesJson {
+        take<JSONArray>("packages") {
+            takeEach<JSONObject> {
+                take<JSONArray>("specs") {
+                    takeEach<JSONObject> {
+                        take<JSONArray>("types") {
+                            takeEach<JSONObject> {
+                                val configLanguage = elem<JSONObject>("config").elem<String>("language")
+
+                                take<JSONArray>("entries") {
+                                    takeEach<JSONObject> {
+                                        this.takeIf {
+                                            elem<String>("entry_name") != "app_name" || configLanguage == null
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/RemoveUnrealForceQuitPatch.kt

@@ -0,0 +1,15 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.patching.Patch
+
+val PATCH_REMOVE_UNREAL_FORCE_QUIT = Patch("patch_remove_unreal_force_quit", false) {
+    selectSmali(
+        "com/epicgames/ue4/GameActivity",
+        "com/epicgames/unreal/GameActivity",
+    ) {
+        replace(
+            "(\\.method public AndroidThunkJava_ForceQuit\\(\\)V.*?)(invoke-static \\{\\w\\d+?\\}, Ljava\\/lang\\/System;->exit\\(I\\)V)(.*?\\.end method)",
+            "$1$3"
+        )
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/RemoveUsesLibraryPatch.kt

@@ -0,0 +1,16 @@
+package moe.crx.overport.patches
+
+import moe.crx.overport.patching.Patch
+import moe.crx.overport.utils.named
+import moe.crx.overport.utils.takeNodesEach
+
+val PATCH_REMOVE_USES_LIBRARY = Patch("patch_remove_uses_library") {
+    selectManifestJson {
+        takeNodesEach({ named("manifest") }) {
+            takeNodesEach({ named("application") }) {
+                takeNodesEach({ named("uses-library") }) { null }
+                takeNodesEach({ named("uses-native-library") }) { null }
+            }
+        }
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/ReplaceIconLabelPatch.kt

@@ -0,0 +1,118 @@
+package moe.crx.overport.patches
+
+import com.reandroid.json.JSONObject
+import moe.crx.overport.config.getApplicationInfo
+import moe.crx.overport.patching.Patch
+import moe.crx.overport.utils.named
+import moe.crx.overport.utils.takeAttributes
+import moe.crx.overport.utils.takeAttributesEach
+import moe.crx.overport.utils.takeNodesEach
+import java.util.*
+
+interface IconResizer {
+    fun resize(bytes: ByteArray, width: Int, height: Int): ByteArray
+}
+
+fun createLabel(label: String): JSONObject {
+    return JSONObject().put("name", "label").put("id", 16842753)
+        .put("uri", "http://schemas.android.com/apk/res/android").put("prefix", "android").put("value_type", "STRING")
+        .put("data", label)
+}
+
+fun createIconReference(reference: Int): JSONObject {
+    return JSONObject().put("name", "icon").put("id", 16842754)
+        .put("uri", "http://schemas.android.com/apk/res/android").put("prefix", "android")
+        .put("value_type", "REFERENCE")
+        .put("data", reference)
+}
+
+var PLATFORM_ICON_RESIZER: IconResizer? = null
+
+val PATCH_REPLACE_ICON_LABEL = Patch("patch_replace_icon_label") { arguments ->
+    var reference = 0
+    var iconDownloaded = false
+    var gameTitle: String? = null
+
+    createFile("root/res/drawable/custom_icon_ovrp.png") {
+        val info = getApplicationInfo(applicationPackage())
+
+        gameTitle = info?.displayName
+
+        val image = info?.run {
+            val associated = images.associateBy { it.imageType }
+            if (arguments.firstOrNull() == "cover") {
+                associated["APP_IMG_COVER_SQUARE"] ?: associated["APP_IMG_ICON"]
+            } else {
+                associated["APP_IMG_ICON"] ?: associated["APP_IMG_COVER_SQUARE"]
+            }
+        }
+
+        val bytes = image?.uri?.let { Base64.getDecoder().decode(it) }
+        var resizedBytes = bytes?.let { PLATFORM_ICON_RESIZER?.resize(it, 512, 512) } ?: bytes
+
+        if (resizedBytes != null) {
+            iconDownloaded = runCatching { writeBytes(resizedBytes) }.isSuccess
+        }
+    }
+
+    if (iconDownloaded) {
+        selectPackageBlock {
+            getOrCreate("", "drawable", "custom_icon_ovrp").apply {
+                valueAsString = "res/drawable/custom_icon_ovrp.png"
+                reference = resourceId
+            }
+        }
+
+        selectManifestJson {
+            takeNodesEach({ named("manifest") }) {
+                takeNodesEach({ named("application") }) {
+                    takeNodesEach({ named("activity") }) {
+                        takeAttributesEach({ named("icon") }) {
+                            null
+                        }
+                    }
+                    takeNodesEach({ named("activity-alias") }) {
+                        takeAttributesEach({ named("icon") }) {
+                            null
+                        }
+                    }
+
+                    takeAttributesEach({ named("icon") }) {
+                        null
+                    }
+
+                    takeAttributes {
+                        this?.put(createIconReference(reference))
+                    }
+                }
+            }
+        }
+    }
+
+    gameTitle?.let { gameTitle ->
+        selectManifestJson {
+            takeNodesEach({ named("manifest") }) {
+                takeNodesEach({ named("application") }) {
+                    takeNodesEach({ named("activity") }) {
+                        takeAttributesEach({ named("label") }) {
+                            null
+                        }
+                    }
+                    takeNodesEach({ named("activity-alias") }) {
+                        takeAttributesEach({ named("label") }) {
+                            null
+                        }
+                    }
+
+                    takeAttributesEach({ named("label") }) {
+                        null
+                    }
+
+                    takeAttributes {
+                        this?.put(createLabel(gameTitle))
+                    }
+                }
+            }
+        }
+    }
+}

overportcli/src/main/java/moe/crx/overport/patches/VRMetadataPatch.kt

@@ -0,0 +1,40 @@
+package moe.crx.overport.patches
+
+import com.reandroid.json.JSONArray
+import com.reandroid.json.JSONObject
+import moe.crx.overport.patching.Patch
+import moe.crx.overport.utils.nameAttribute
+import moe.crx.overport.utils.named
+import moe.crx.overport.utils.takeNodes
+import moe.crx.overport.utils.takeNodesEach
+
+fun createMetadata(name: String, value: String): JSONObject {
+    return JSONObject().put("node_type", "element").put("name", "meta-data").put(
+        "attributes", JSONArray().put(
+            JSONObject().put("name", "name").put("id", 16842755)
+                .put("uri", "http://schemas.android.com/apk/res/android").put("prefix", "android")
+                .put("value_type", "STRING").put("data", name)
+        ).put(
+            JSONObject().put("name", "value").put("id", 16842788)
+                .put("uri", "http://schemas.android.com/apk/res/android").put("prefix", "android")
+                .put("value_type", "STRING").put("data", value)
+        )
+    )
+}
+
+val PATCH_VR_METADATA = Patch("patch_vr_metadata") {
+    selectManifestJson {
+        takeNodesEach({ named("manifest") }) {
+            takeNodesEach({ named("application") }) {
+                takeNodesEach({ named("meta-data") }) {
+                    if (nameAttribute() == "com.oculus.supportedDevices") null else this
+                }
+                takeNodes {
+                    this?.put(createMetadata("pvr.app.type", "vr"))
+                        ?.put(createMetadata("com.yvr.intent.category.VR", "vr_only"))
+                        ?.put(createMetadata("com.oculus.supportedDevices", "all"))
+                }
+            }
+        }
+    }
+}

overportcli/src/main/java/moe/crx/overport/patching/FileTransformer.kt

@@ -0,0 +1,63 @@
+package moe.crx.overport.patching
+
+import com.reandroid.json.JSONObject
+import java.io.File
+
+class FileTransformer(val file: File) {
+    fun replace(input: String, output: String) {
+        file.writeText(Regex(input, RegexOption.DOT_MATCHES_ALL).replace(file.readText(), output))
+    }
+
+    fun readText(): String {
+        return file.readText()
+    }
+
+    fun append(line: String) {
+        file.appendText(line)
+    }
+
+    fun readJson(): JSONObject? {
+        return runCatching { JSONObject(file.readText()) }.getOrNull()
+    }
+
+    fun writeText(text: String) {
+        file.writeText(text)
+    }
+
+    fun writeBytes(bytes: ByteArray) {
+        file.writeBytes(bytes)
+    }
+
+    fun writeJson(json: JSONObject) {
+        writeText(json.toString())
+    }
+
+    fun replaceHex(input: String, output: String) {
+        val bytes = file.readBytes()
+        val inputBytes = input.split(' ')
+
+        for (i in 0..<bytes.size - inputBytes.size + 1) {
+            var matches = true
+
+            for (j in i..<bytes.size) {
+                val checkIndex = j - i
+                if (checkIndex >= inputBytes.size) {
+                    break
+                }
+
+                if (inputBytes[checkIndex] != "??" && bytes[j].toUByte() != inputBytes[checkIndex].toUByte(16)) {
+                    matches = false
+                    break
+                }
+            }
+
+            if (matches) {
+                val replaced = bytes.slice(0..<i) +
+                        output.split(' ').map { it.toUByte(16).toByte() } +
+                        bytes.slice(i + inputBytes.size..<bytes.size)
+                file.writeBytes(replaced.toByteArray())
+                return
+            }
+        }
+    }
+}

overportcli/src/main/java/moe/crx/overport/patching/Patch.kt

@@ -0,0 +1,7 @@
+package moe.crx.overport.patching
+
+data class Patch(
+    val name: String,
+    val isRecommended: Boolean = true,
+    val executor: PatchExecutor.(List<String>) -> Unit,
+)

overportcli/src/main/java/moe/crx/overport/patching/PatchExecutor.kt

@@ -1,66 +1,26 @@
-package moe.crx.ovrport.patch
+package moe.crx.overport.patching
 
+import com.reandroid.apk.ApkModule
+import com.reandroid.apk.ApkModuleJsonDecoder
+import com.reandroid.arsc.chunk.PackageBlock
 import com.reandroid.json.JSONObject
+import kotlinx.serialization.json.Json
+import moe.crx.overport.config.OverportConfig
 import java.io.File
 
-data class Patch(
-    val name: String = "",
-    val desc: String? = null,
-    val executor: PatchExecutor.() -> Unit
-)
-
-class FileTransformer(val file: File) {
-    fun replace(input: String, output: String) {
-        file.writeText(Regex(input, RegexOption.DOT_MATCHES_ALL).replace(file.readText(), output))
+class PatchExecutor(private val librariesDir: File, private val workingDir: File, private val apkModule: ApkModule) {
+    companion object {
+        private val json = Json { ignoreUnknownKeys = true }
     }
 
-    fun readText(): String {
-        return file.readText()
+    fun getLibraries(): File {
+        return librariesDir
     }
 
-    fun append(line: String) {
-        file.appendText(line)
+    fun applicationPackage(): String {
+        return apkModule.androidManifest.packageName
     }
 
-    fun readJson(): JSONObject? {
-        return runCatching { JSONObject(file.readText()) }.getOrNull()
-    }
-
-    fun writeJson(json: JSONObject) {
-        file.writeText(json.toString())
-    }
-
-    fun replaceHex(input: String, output: String) {
-        val bytes = file.readBytes()
-        val inputBytes = input.split(' ')
-
-        for (i in 0..<bytes.size-inputBytes.size+1) {
-            var matches = true
-
-            for (j in i..<bytes.size) {
-                val checkIndex = j - i
-                if (checkIndex >= inputBytes.size) {
-                    break
-                }
-
-                if (inputBytes[checkIndex] != "??" && bytes[j].toUByte() != inputBytes[checkIndex].toUByte(16)) {
-                    matches = false
-                    break
-                }
-            }
-
-            if (matches) {
-                val replaced = bytes.slice(0..<i) +
-                        output.split(' ').map { it.toUByte(16).toByte() } +
-                        bytes.slice(i+inputBytes.size..<bytes.size)
-                file.writeBytes(replaced.toByteArray())
-                return
-            }
-        }
-    }
-}
-
-class PatchExecutor(private val workingDir: File) {
     fun selectWorkspace(block: FileTransformer.() -> Unit) {
         workingDir.run {
             if (exists()) {
@@ -77,6 +37,14 @@ class PatchExecutor(private val workingDir: File) {
         }
     }
 
+    fun createFile(fileName: String, block: FileTransformer.() -> Unit) {
+        workingDir.resolve(fileName).run {
+            parentFile?.mkdirs()
+            createNewFile()
+            FileTransformer(this).block()
+        }
+    }
+
     fun selectResources(block: FileTransformer.() -> Unit) {
         selectFile("resources/resources.arsc.json", block)
     }
@@ -85,6 +53,44 @@ class PatchExecutor(private val workingDir: File) {
         selectFile("AndroidManifest.xml.json", block)
     }
 
+    fun selectResourcesJson(block: JSONObject?.() -> Unit) {
+        selectResources {
+            val json = readJson()
+            block(json)
+            json?.let { writeJson(it) }
+        }
+    }
+
+    fun selectManifestJson(block: JSONObject?.() -> Unit) {
+        selectManifest {
+            val json = readJson()
+            block(json)
+            json?.let { writeJson(it) }
+        }
+    }
+
+    fun selectPackageBlock(block: PackageBlock.() -> Unit) {
+        apkModule.tableBlock.getPackages(apkModule.androidManifest.packageName).forEach {
+            block(it)
+        }
+        ApkModuleJsonDecoder(apkModule).decodeResourceTable(workingDir)
+    }
+
+    fun selectConfig(block: OverportConfig.() -> Unit) {
+        createLibrary("liboverport.config.so") {
+            val config = runCatching {
+                json.decodeFromString<OverportConfig>(readText())
+            }.getOrElse {
+                OverportConfig(version = 1)
+            }
+
+            block(config)
+
+            val jsonString = json.encodeToString(config)
+            writeText(jsonString)
+        }
+    }
+
     fun selectLibrary(fileName: String, block: FileTransformer.() -> Unit) {
         listOf("arm64-v8a", "armeabi-v7a", "x86", "x86_64").forEach { arch ->
             val archDirectory = workingDir.resolve("root/lib/$arch")

overportcli/src/main/java/moe/crx/overport/patching/PatchStore.kt

@@ -0,0 +1,50 @@
+package moe.crx.overport.patching
+
+import moe.crx.overport.patches.*
+
+object PatchStore {
+    private val PATCHES = mutableMapOf<String, Patch>()
+
+    private fun register(patch: Patch) {
+        if (PATCHES[patch.name] != null) {
+            throw IllegalStateException("Patch with name ${patch.name} is already registered.")
+        }
+
+        PATCHES[patch.name] = patch
+    }
+
+    fun all(): List<Patch> {
+        return PATCHES.values.toList()
+    }
+
+    fun get(name: String): Patch? {
+        return PATCHES[name]
+    }
+
+    fun recommended(): List<Patch> {
+        return all().filter { it.isRecommended }
+    }
+
+    init {
+        register(PATCH_COPY_LIBRARIES)
+        register(PATCH_COPY_OVRPLUGIN_VRAPI)
+        register(PATCH_REPLACE_ICON_LABEL)
+        register(PATCH_FIX_MIN_ANDROID_SDK)
+        register(PATCH_GENERATE_CONFIG)
+        register(PATCH_REMOVE_LOCALIZED_NAMES)
+        register(PATCH_CLEAN_UP_FRIDA)
+        register(PATCH_OCULUS_UNITY)
+        register(PATCH_OCULUS_UNREAL)
+        register(PATCH_VR_METADATA)
+        register(PATCH_LAUNCHER_ENTRY)
+        register(PATCH_REMOVE_USES_LIBRARY)
+        register(PATCH_FIX_UNREAL_CRASH)
+        register(PATCH_META_XR_AUDIO)
+        register(PATCH_MARK_AS_DEBUGGABLE)
+        register(PATCH_MARK_ALLOW_BACKUP)
+        register(PATCH_REMOVE_UNREAL_FORCE_QUIT)
+        register(PATCH_FORCE_PASSTHROUGH)
+        register(PATCH_DISABLE_SPACE_WARP)
+        register(PATCH_DISABLE_CONTROLLER_OFFSET)
+    }
+}

overportcli/src/main/java/moe/crx/overport/patching/PatcherContext.kt

@@ -0,0 +1,266 @@
+package moe.crx.overport.patching
+
+import com.android.apksig.ApkSigner
+import com.reandroid.apk.*
+import com.reandroid.archive.ArchiveFile
+import com.reandroid.archive.FileInputSource
+import com.reandroid.archive.io.ZipFileInput
+import moe.crx.overport.config.OverportPatchedInfo
+import moe.crx.overport.utils.NameFormatter
+import moe.crx.overport.versions.VersionManager
+import org.jf.baksmali.Baksmali
+import org.jf.baksmali.BaksmaliOptions
+import org.jf.dexlib2.Opcodes
+import org.jf.dexlib2.VersionMap
+import org.jf.dexlib2.dexbacked.DexBackedDexFile
+import org.jf.dexlib2.dexbacked.raw.HeaderItem
+import org.jf.smali.Smali
+import org.jf.smali.SmaliOptions
+import java.io.ByteArrayOutputStream
+import java.io.File
+import java.io.InputStream
+import java.io.OutputStream
+import java.nio.file.Files
+import java.nio.file.StandardCopyOption.REPLACE_EXISTING
+
+class PatcherContext(
+    private var overportVersion: String,
+    val patcherDirectory: File,
+    val inputFileName: String,
+    val nameFormat: String,
+) {
+    val dataDir: File = patcherDirectory.resolve("dec")
+
+    val namespace: String = "working"
+    val inputApk: File = dataDir.resolve("$namespace.apk")
+    val outputApk: File = dataDir.resolve("$namespace.output.apk")
+
+    val workingDir: File = dataDir.resolve(namespace)
+    var workingApk: ApkModule? = null
+
+    fun isApkLoaded(): Boolean {
+        return workingApk != null
+    }
+
+    fun overportVersion(): String {
+        return overportVersion
+    }
+
+    fun outputFileName(): String {
+        return NameFormatter.format(nameFormat, this)
+    }
+
+    fun checkout() {
+        var successful = VersionManager(patcherDirectory).checkout(overportVersion)
+
+        if (successful == null) {
+            successful = VersionManager(patcherDirectory).checkout("latest")
+        }
+
+        checkNotNull(successful)
+        overportVersion = successful
+    }
+
+    fun prepare(stream: InputStream) {
+        dataDir.mkdirs()
+
+        workingDir.deleteRecursively()
+        inputApk.delete()
+        outputApk.delete()
+
+        Files.copy(stream, inputApk.toPath(), REPLACE_EXISTING)
+
+        val zipInput = ZipFileInput(inputApk)
+        val apk = runCatching {
+            val archive = ArchiveFile(zipInput)
+            ApkModule("base", archive.createZipEntryMap()).apply {
+                apkSignatureBlock = archive.apkSignatureBlock
+                setCloseable(archive)
+            }
+        }.onFailure {
+            zipInput.close()
+        }.getOrThrow()
+
+        val decoder = ApkModuleJsonDecoder(apk).apply {
+            dexDecoder = DexDecoder { dexFile, dir ->
+                val bytes = ByteArrayOutputStream().apply {
+                    dexFile.write(this)
+                }.toByteArray()
+
+                val version = HeaderItem.getVersion(bytes, 0)
+                val api = VersionMap.mapDexVersionToApi(version)
+                val opcodes = Opcodes.forApi(api)
+
+                val classesName = dexFile.dexNumber.let { if (it != 0) "classes$it" else "classes" }
+                val smaliDir = dir.resolve("smali").resolve(classesName)
+
+                val options = BaksmaliOptions().apply {
+                    localsDirective = true
+                    sequentialLabels = true
+                    skipDuplicateLineNumbers = true
+                    apiLevel = api
+                }
+                Baksmali.disassembleDexFile(DexBackedDexFile(opcodes, bytes), smaliDir, 4, options)
+            }
+        }
+
+        decoder.sanitizeFilePaths()
+        decoder.decode(workingDir)
+
+        workingApk = apk
+    }
+
+    fun patch(
+        args: Map<String, List<String>>,
+        callback: (Int, Patch) -> Unit = { _, _ -> }
+    ) {
+        val librariesDir = VersionManager(patcherDirectory).getLibraries(overportVersion)
+
+        val executor = PatchExecutor(librariesDir, workingDir, apk())
+
+        val patches = args.keys.mapNotNull { PatchStore.get(it) }
+
+        patches.forEachIndexed { index, patch ->
+            callback(index, patch)
+            patch.executor(executor, args[patch.name] ?: listOf())
+        }
+
+        executor.selectConfig {
+            patched = OverportPatchedInfo(
+                by = VersionManager.VERSION,
+                with = overportVersion,
+                patches = patches.map { it.name }
+            )
+        }
+    }
+
+    fun export(stream: OutputStream) {
+        val encoder = ApkModuleJsonEncoder().apply {
+            dexEncoder = DexEncoder { _, dir ->
+                dir
+                    .resolve("smali")
+                    .listFiles()
+                    ?.filter { file -> file.isDirectory }
+                    ?.map {
+                        dir.resolve(".cache").mkdirs()
+                        val file = dir.resolve(".cache").resolve("${it.name}.dex")
+
+                        val smaliOptions = SmaliOptions().apply {
+                            outputDexFile = file.absolutePath
+                            jobs = 4
+                            apiLevel = 29
+                        }
+
+                        Smali.assemble(smaliOptions, it.absolutePath)
+                        FileInputSource(file, file.name)
+                    }
+                    ?.toList()
+            }
+        }
+
+        encoder.scanDirectory(workingDir)
+        encoder.apkModule.run {
+            zipEntryMap.autoSortApkFiles()
+            writeApk(outputApk)
+            close()
+        }
+
+        val signatureDir = patcherDirectory.resolve("signatures")
+        signatureDir.mkdirs()
+        val signature = appPackage()
+            .plus(".keystore")
+            .let { signatureDir.resolve(it) }
+            .let { SignatureStore.getSignature(it) }
+
+        val tempFile = outputApk
+            .parentFile
+            ?.resolve(outputApk.name + ".temp")
+            ?.let {
+                it.delete()
+                outputApk.copyTo(it)
+            }
+
+        ApkSigner
+            .Builder(listOf(signature))
+            .setAlignFileSize(true)
+            .setMinSdkVersion(29)
+            .setInputApk(tempFile)
+            .setOutputApk(outputApk)
+            .build()
+            .sign()
+
+        tempFile?.delete()
+
+        Files.copy(outputApk.toPath(), stream)
+    }
+
+    fun cleanup() {
+        workingDir.deleteRecursively()
+        workingApk?.close()
+        workingApk = null
+        inputApk.delete()
+        outputApk.delete()
+    }
+
+    private fun apk(): ApkModule {
+        val apk = workingApk
+        checkNotNull(apk)
+        return apk
+    }
+
+    fun appPackage(): String {
+        return apk().androidManifest.packageName
+    }
+
+    fun appVersionCode(): String {
+        return apk().androidManifest.versionCode.toString()
+    }
+
+    fun appVersionName(): String {
+        return apk().androidManifest.versionName
+            ?: apk().androidManifest.versionCode.toString()
+    }
+
+    fun appName(): String {
+        return apk().androidManifest.applicationLabelString
+            ?: apk().tableBlock
+                .getEntries(workingApk?.androidManifest?.applicationLabelReference ?: 0)
+                .asSequence()
+                .first()
+                .valueAsString
+    }
+
+    fun appIcon(): File? {
+        val iconId = apk().androidManifest.iconResourceId.takeIf { it != 0 }
+            ?: apk().androidManifest.roundIconResourceId.takeIf { it != 0 }
+            ?: return null
+
+        val result = apk().listResFiles(iconId, null)
+            ?: return null
+
+        // TODO layered adaptive icons support
+
+        arrayOf(
+            "-xxxhdpi",
+            "-xxhdpi",
+            "-xhdpi",
+            "-hdpi",
+            "-mdpi",
+            "-ldpi",
+            "-anydpi",
+            ""
+        ).forEach { dpi ->
+            arrayOf(".webp", ".png").forEach { ext ->
+                result.firstOrNull { it.filePath.contains(dpi) && it.filePath.endsWith(ext) }?.let {
+                    workingDir.resolve("root").resolve(it.filePath).run {
+                        if (exists()) {
+                            return this
+                        }
+                    }
+                }
+            }
+        }
+
+        return null
+    }
+}

overportcli/src/main/java/moe/crx/overport/patching/SignatureStore.kt

@@ -1,4 +1,4 @@
-package moe.crx.ovrport.patch
+package moe.crx.overport.patching
 
 import com.android.apksig.ApkSigner.SignerConfig
 import com.android.apksig.KeyConfig

overportcli/src/main/java/moe/crx/overport/utils/DesktopUtil.kt

@@ -0,0 +1,9 @@
+package moe.crx.overport.utils
+
+import java.io.File
+
+object DesktopUtil {
+    fun defaultWorkspace(): File {
+        return File(System.getProperty("user.home")).resolve("overport/cache")
+    }
+}

overportcli/src/main/java/moe/crx/overport/utils/HttpUtil.kt

@@ -1,11 +1,13 @@
-package moe.crx.ovrport.utils
+package moe.crx.overport.utils
 
 import java.net.HttpURLConnection
 import java.net.URI
 
 object HttpUtil {
-    fun download(url: String): ByteArray {
+    fun download(url: String, timeout: Int = 5000): ByteArray {
         val uri = URI(url).toURL().openConnection() as HttpURLConnection
+        uri.readTimeout = timeout
+        uri.connectTimeout = 5000
 
         val bytes = uri.errorStream?.use {
             it.readBytes()

overportcli/src/main/java/moe/crx/overport/utils/ImageIOIconResizer.kt

@@ -0,0 +1,29 @@
+package moe.crx.overport.utils
+
+import moe.crx.overport.patches.IconResizer
+import java.awt.RenderingHints
+import java.awt.image.BufferedImage
+import java.io.ByteArrayInputStream
+import java.io.ByteArrayOutputStream
+import javax.imageio.ImageIO
+
+object ImageIOIconResizer : IconResizer {
+    override fun resize(bytes: ByteArray, width: Int, height: Int): ByteArray {
+        val original = ImageIO.read(ByteArrayInputStream(bytes))
+        val resized = BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB)
+
+        resized.createGraphics().apply {
+            setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC)
+            setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY)
+            setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON)
+
+            drawImage(original, 0, 0, width, height, null)
+            dispose()
+        }
+
+        val baos = ByteArrayOutputStream()
+        ImageIO.write(resized, "png", baos)
+
+        return baos.toByteArray()
+    }
+}

overportcli/src/main/java/moe/crx/overport/utils/JsonUtil.kt

@@ -1,4 +1,4 @@
-package moe.crx.ovrport.utils
+package moe.crx.overport.utils
 
 import com.reandroid.json.JSONArray
 import com.reandroid.json.JSONObject
@@ -22,15 +22,12 @@ inline fun <reified T> JSONArray?.take(index: Int, block: T?.() -> T? = { this }
 }
 
 inline fun <reified T> JSONObject?.takeEach(
-    condition: T?.() -> Boolean = { true },
-    block: T?.() -> T? = { this }
+    condition: T?.() -> Boolean = { true }, block: T?.() -> T? = { this }
 ): JSONObject? {
-    this?.keys()?.asSequence()?.toList()
-        ?.forEach { i ->
+    this?.keys()?.asSequence()?.toList()?.forEach { i ->
         elem<T>(i).let {
             if (condition(it)) {
-                    block(it)?.let { value -> put(i, value) }
-                        ?: remove(i)
+                block(it)?.let { value -> put(i, value) } ?: remove(i)
             }
         }
     }
@@ -39,15 +36,12 @@ inline fun <reified T> JSONObject?.takeEach(
 }
 
 inline fun <reified T> JSONArray?.takeEach(
-    condition: T?.() -> Boolean = { true },
-    block: T?.() -> T? = { this }
+    condition: T?.() -> Boolean = { true }, block: T?.() -> T? = { this }
 ): JSONArray? {
-    this?.length()?.let { (it - 1).downTo(0) }
-        ?.forEach { i ->
+    this?.length()?.let { (it - 1).downTo(0) }?.forEach { i ->
         elem<T>(i).let {
             if (condition(it)) {
-                    block(it)?.let { value -> put(i, value) }
-                        ?: remove(i)
+                block(it)?.let { value -> put(i, value) } ?: remove(i)
             }
         }
     }
@@ -56,17 +50,11 @@ inline fun <reified T> JSONArray?.takeEach(
 }
 
 inline fun <reified T> JSONObject?.elemEach(condition: T?.() -> Boolean = { true }): List<T> {
-    return this?.keys()?.asSequence()?.toList()
-        ?.mapNotNull { i -> elem<T>(i) }
-        ?.filter { condition(it) }
-        ?.toList()
+    return this?.keys()?.asSequence()?.toList()?.mapNotNull { i -> elem<T>(i) }?.filter { condition(it) }?.toList()
         ?: listOf()
 }
 
 inline fun <reified T> JSONArray?.elemEach(condition: T?.() -> Boolean = { true }): List<T> {
-    return this?.length()?.let { (it - 1).downTo(0) }
-        ?.mapNotNull { i -> elem<T>(i) }
-        ?.filter { condition(it) }
-        ?.toList()
-        ?: listOf()
+    return this?.length()?.let { (it - 1).downTo(0) }?.mapNotNull { i -> elem<T>(i) }?.filter { condition(it) }
+        ?.toList() ?: listOf()
 }

overportcli/src/main/java/moe/crx/overport/utils/ManifestUtil.kt

@@ -0,0 +1,36 @@
+package moe.crx.overport.utils
+
+import com.reandroid.json.JSONArray
+import com.reandroid.json.JSONObject
+
+fun JSONObject?.named(name: String?): Boolean {
+    return elem<String>("name") == name
+}
+
+fun JSONObject?.takeNodes(block: JSONArray?.() -> JSONArray? = { this }): JSONObject? {
+    return take("nodes", block)
+}
+
+fun JSONObject?.takeAttributes(block: JSONArray?.() -> JSONArray? = { this }): JSONObject? {
+    return take("attributes", block)
+}
+
+fun JSONObject?.takeNodesEach(
+    condition: JSONObject?.() -> Boolean = { true }, block: JSONObject?.() -> JSONObject? = { this }
+): JSONObject? {
+    return takeNodes {
+        takeEach(condition, block)
+    }
+}
+
+fun JSONObject?.takeAttributesEach(
+    condition: JSONObject?.() -> Boolean = { true }, block: JSONObject?.() -> JSONObject? = { this }
+): JSONObject? {
+    return takeAttributes {
+        takeEach(condition, block)
+    }
+}
+
+fun JSONObject?.nameAttribute(): String? {
+    return elem<JSONArray>("attributes").elemEach<JSONObject> { named("name") }.firstOrNull().elem<String>("data")
+}

overportcli/src/main/java/moe/crx/overport/utils/NameFormatter.kt

@@ -0,0 +1,20 @@
+package moe.crx.overport.utils
+
+import moe.crx.overport.patching.PatcherContext
+
+object NameFormatter {
+
+    const val DEFAULT_FORMAT = "{filename}.output.{ext}"
+
+    fun format(format: String, context: PatcherContext): String {
+        return (format.takeIf { it.isNotBlank() } ?: DEFAULT_FORMAT)
+            .replace("{package}", context.appPackage())
+            .replace("{label}", context.appName())
+            .replace("{code}", context.appVersionCode())
+            .replace("{version}", context.appVersionName())
+            .replace("{overport}", context.overportVersion())
+            .replace("{filename}", context.inputFileName.substringBeforeLast('.'))
+            .replace("{ext}", context.inputFileName.substringAfterLast('.'))
+            .replace("{filenameext}", context.inputFileName)
+    }
+}

overportcli/src/main/java/moe/crx/overport/utils/PrintUtil.kt

@@ -0,0 +1,68 @@
+package moe.crx.overport.utils
+
+import kotlinx.coroutines.*
+import kotlin.math.max
+
+object PrintUtil {
+    const val PROGRESS_LENGTH = 20L
+    var progressTick = 0
+    val scope = CoroutineScope(Dispatchers.IO)
+
+    fun updateLine(block: () -> Unit): Job {
+        return scope.launch {
+            while (isActive) {
+                drawLine(block)
+                delay(300)
+            }
+        }
+    }
+
+    fun drawLine(block: () -> Unit) {
+        block()
+        progressTick++
+        print("\r")
+    }
+
+    fun drawSpinner() {
+        val progressSpinner = when (progressTick % 4) {
+            0 -> '|'
+            1 -> '/'
+            2 -> '-'
+            3 -> '\\'
+            else -> '*'
+        }
+
+        print(progressSpinner)
+        print(" ")
+    }
+
+    fun drawProgressBar(done: Long, total: Long?) {
+        print("[")
+
+        val doneChars = if (total != null) done * PROGRESS_LENGTH / total else 0
+        (1..doneChars).forEach { _ ->
+            print('#')
+        }
+        if (doneChars != PROGRESS_LENGTH) {
+            val plusPosition = progressTick % (PROGRESS_LENGTH - doneChars)
+            (1..plusPosition).forEach { _ ->
+                print(' ')
+            }
+            print('+')
+            (1..PROGRESS_LENGTH - 1 - plusPosition - doneChars).forEach { _ ->
+                print(' ')
+            }
+        }
+
+        print("] ")
+    }
+
+    fun fspace(): String {
+        return "    "
+    }
+
+    fun uspace(key: Any, list: Collection<Any>): String {
+        val max = list.map { it.toString().length }.maxOfOrNull { it } ?: 0
+        return " ".repeat(max(max - key.toString().length, 0) + 4)
+    }
+}

overportcli/src/main/java/moe/crx/overport/versions/OverportRelease.kt

@@ -0,0 +1,24 @@
+package moe.crx.overport.versions
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class OverportRelease(
+    @SerialName("version")
+    var version: String,
+    @SerialName("app_required")
+    var appRequired: String? = null,
+    @SerialName("is_experimental")
+    var isExperimental: Boolean = false,
+    @SerialName("download_url")
+    var downloadUrl: String? = null,
+    @SerialName("is_custom")
+    var isCustom: Boolean = false,
+)
+
+@Serializable
+data class ReleasesIndex(
+    @SerialName("releases")
+    var releases: List<OverportRelease>,
+)

overportcli/src/main/java/moe/crx/overport/versions/VersionManager.kt

@@ -0,0 +1,158 @@
+package moe.crx.overport.versions
+
+import kotlinx.serialization.json.Json
+import moe.crx.overport.utils.HttpUtil
+import java.io.File
+import java.io.FileOutputStream
+import java.util.zip.ZipInputStream
+
+class VersionManager(val workingDirectory: File) {
+
+    companion object {
+        val json = Json { ignoreUnknownKeys = true }
+        const val VERSION = "1.2.0"
+
+        private fun isVersionLower(left: String, right: String): Boolean {
+            val (lY, lM, lD) = left.substringBeforeLast('-').split('.').map { it.toInt() }
+            val (rY, rM, rD) = right.substringBeforeLast('-').split('.').map { it.toInt() }
+
+            return lY < rY || lM < rM || lD < rD || left < right
+        }
+
+        fun isIncompatible(release: OverportRelease): Boolean {
+            return release.appRequired?.let { isVersionLower(VERSION, it) } ?: false
+        }
+    }
+
+    private fun appendInstalled(version: OverportRelease) {
+        val file = File(workingDirectory, "installed.json")
+
+        val installed = (installed() + version).distinctBy { it.version }
+        val text = json.encodeToString(ReleasesIndex(installed))
+
+        file.writeText(text)
+    }
+
+    fun uninstall(version: String) {
+        val file = File(workingDirectory, "installed.json")
+
+        val installed = installed()
+        val selected = versionSelector(version, installed, true) ?: return
+        val processed = installed.filter { it.version != selected.version }
+        val text = json.encodeToString(ReleasesIndex(processed))
+
+        val librariesDir = workingDirectory.resolve("libraries/${selected.version}")
+        if (librariesDir.isDirectory) {
+            librariesDir.deleteRecursively()
+        }
+
+        file.writeText(text)
+    }
+
+    private fun versionSelector(
+        version: String,
+        releases: List<OverportRelease>,
+        ignoreCompatibility: Boolean
+    ): OverportRelease? {
+        val check: (OverportRelease) -> Boolean = {
+            !isIncompatible(it) || ignoreCompatibility
+        }
+
+        return when (version) {
+            "experimental" -> {
+                releases.firstOrNull { it.isExperimental && check(it) }
+            }
+
+            "latest" -> {
+                releases.firstOrNull { check(it) }
+            }
+
+            else -> {
+                releases.firstOrNull { it.version == version && check(it) }
+            }
+        }
+    }
+
+    fun checkout(version: String): String? {
+        val availableEntry = versionSelector(version, available(), false)
+        val installedEntry = availableEntry ?: versionSelector(version, installed(), false)
+
+        if (installedEntry != null) {
+            val librariesDir = workingDirectory.resolve("libraries/${installedEntry.version}")
+            if (librariesDir.isDirectory) {
+                return installedEntry.version
+            }
+        }
+
+        val entry = availableEntry ?: return null
+        val downloadUrl = entry.downloadUrl ?: return null
+        val librariesDir = workingDirectory.resolve("libraries/${entry.version}")
+
+        val downloadedArchive = runCatching {
+            HttpUtil.download(downloadUrl)
+        }.getOrElse {
+            librariesDir.deleteRecursively()
+            return null
+        }
+
+        librariesDir.mkdirs()
+
+        ZipInputStream(downloadedArchive.inputStream()).use { zip ->
+            generateSequence { zip.nextEntry }.forEach {
+                if (it.isDirectory) {
+                    librariesDir.resolve(it.name).mkdirs()
+                } else {
+                    zip.copyTo(FileOutputStream(librariesDir.resolve(it.name)))
+                }
+            }
+        }
+
+        appendInstalled(entry)
+
+        return entry.version
+    }
+
+    fun getLibraries(version: String): File {
+        val entry = installed().firstOrNull { it.version == version }
+        checkNotNull(entry)
+        check(!isIncompatible(entry))
+
+        return workingDirectory.resolve("libraries/${entry.version}")
+    }
+
+    fun installed(): List<OverportRelease> {
+        val file = File(workingDirectory, "installed.json")
+
+        runCatching {
+            val resultBytes = file.readBytes()
+            val index = json.decodeFromString<ReleasesIndex>(String(resultBytes))
+            return index.releases.sortedWith(Comparator { o1, o2 ->
+                if (isVersionLower(
+                        o1.version,
+                        o2.version
+                    )
+                ) 1 else -1
+            })
+        }
+
+        return listOf()
+    }
+
+    fun available(): List<OverportRelease> {
+        val url = "https://ovrp.crx.moe/api/v1/releases/index"
+
+        runCatching {
+            val resultBytes = HttpUtil.download(url)
+            val index = json.decodeFromString<ReleasesIndex>(String(resultBytes))
+            return index.releases.sortedWith(Comparator { o1, o2 ->
+                if (isVersionLower(
+                        o1.version,
+                        o2.version
+                    )
+                ) 1 else -1
+            })
+        }
+
+        return listOf()
+    }
+}

settings.gradle.kts

@@ -13,6 +13,10 @@ pluginManagement {
         mavenCentral()
         gradlePluginPortal()
     }
+    plugins {
+        kotlin("jvm") version "2.2.0"
+        id("org.gradle.toolchains.foojay-resolver-convention") version "1.0.0"
+    }
 }
 
 dependencyResolutionManagement {
@@ -29,3 +33,4 @@ dependencyResolutionManagement {
 }
 
 include(":composeApp")
+include(":overportcli")