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Add support to uninstall & sort extensions
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104 changes: 104 additions & 0 deletions
104
app/src/main/java/dev/brahmkshatriya/echo/extensions/InstallationUtils.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| package dev.brahmkshatriya.echo.extensions | ||
|
|
||
| import android.app.Activity.RESULT_OK | ||
| import android.content.Intent | ||
| import android.content.pm.PackageInfo | ||
| import androidx.activity.result.contract.ActivityResultContracts | ||
| import androidx.activity.viewModels | ||
| import androidx.core.content.FileProvider | ||
| import androidx.core.net.toUri | ||
| import androidx.fragment.app.FragmentActivity | ||
| import dev.brahmkshatriya.echo.common.Extension | ||
| import dev.brahmkshatriya.echo.common.helpers.ExtensionType | ||
| import dev.brahmkshatriya.echo.common.helpers.ImportType | ||
| import dev.brahmkshatriya.echo.extensions.ExtensionRepo.Companion.FEATURE | ||
| import dev.brahmkshatriya.echo.extensions.ExtensionRepo.Companion.getPluginFileDir | ||
| import dev.brahmkshatriya.echo.extensions.plugger.ApkManifestParser | ||
| import dev.brahmkshatriya.echo.extensions.plugger.ApkPluginSource | ||
| import dev.brahmkshatriya.echo.utils.registerActivityResultLauncher | ||
| import dev.brahmkshatriya.echo.viewmodels.ExtensionViewModel | ||
| import java.io.File | ||
| import kotlin.coroutines.resume | ||
| import kotlin.coroutines.suspendCoroutine | ||
|
|
||
| suspend fun installExtension(context: FragmentActivity, file: File, apk: Boolean) = runCatching { | ||
| if (apk) { | ||
| val contentUri = FileProvider.getUriForFile( | ||
| context, context.packageName + ".provider", file | ||
| ) | ||
| val installIntent = Intent(Intent.ACTION_VIEW).apply { | ||
| addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION) | ||
| addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP) | ||
| putExtra(Intent.EXTRA_NOT_UNKNOWN_SOURCE, true) | ||
| putExtra(Intent.EXTRA_RETURN_RESULT, true) | ||
| data = contentUri | ||
| } | ||
| context.waitForResult(installIntent) | ||
| } else { | ||
| val viewModel by context.viewModels<ExtensionViewModel>() | ||
| val extensionLoader = viewModel.extensionLoader | ||
| val fileChangeListener = extensionLoader.fileListener | ||
| val packageInfo = context.packageManager.getPackageArchiveInfo( | ||
| file.path, ApkPluginSource.PACKAGE_FLAGS | ||
| ) | ||
| val type = getType(packageInfo!!) | ||
| val metadata = ApkManifestParser(ImportType.File) | ||
| .parseManifest(packageInfo.applicationInfo!!) | ||
| val flow = fileChangeListener.getFlow(type) | ||
| val dir = context.getPluginFileDir(type) | ||
| val newFile = File(dir, "${metadata.id}.apk") | ||
| flow.emit(newFile) | ||
| dir.setWritable(true) | ||
| newFile.setWritable(true) | ||
| if (newFile.exists()) newFile.delete() | ||
| file.copyTo(newFile, true) | ||
| dir.setReadOnly() | ||
| flow.emit(null) | ||
| true | ||
| } | ||
| } | ||
|
|
||
| suspend fun uninstallExtension(context: FragmentActivity, extension: Extension<*>) = runCatching { | ||
| when (extension.metadata.importType) { | ||
| ImportType.BuiltIn -> throw UnsupportedOperationException() | ||
| ImportType.File -> { | ||
| val file = File(extension.metadata.path) | ||
| val viewModel by context.viewModels<ExtensionViewModel>() | ||
| val extensionLoader = viewModel.extensionLoader | ||
| val flow = extensionLoader.fileListener.getFlow(extension.type) | ||
| flow.emit(file) | ||
| file.parentFile!!.setWritable(true) | ||
| file.setWritable(true) | ||
| val delete = file.delete() | ||
| flow.emit(null) | ||
| delete | ||
| } | ||
|
|
||
| ImportType.App -> { | ||
| val packageInfo = context.packageManager.getPackageArchiveInfo( | ||
| extension.metadata.path, ApkPluginSource.PACKAGE_FLAGS | ||
| )!! | ||
| val packageName = packageInfo.packageName | ||
| val intent = Intent(Intent.ACTION_DELETE).apply { | ||
| data = "package:$packageName".toUri() | ||
| putExtra(Intent.EXTRA_RETURN_RESULT, true) | ||
| } | ||
| context.waitForResult(intent) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private suspend fun FragmentActivity.waitForResult(intent: Intent) = suspendCoroutine { cont -> | ||
| val contract = ActivityResultContracts.StartActivityForResult() | ||
| val activityResultLauncher = registerActivityResultLauncher(contract) { | ||
| cont.resume(it.resultCode == RESULT_OK) | ||
| } | ||
| activityResultLauncher.launch(intent) | ||
| } | ||
|
|
||
|
|
||
| fun getType(appInfo: PackageInfo) = appInfo.reqFeatures?.find { featureInfo -> | ||
| ExtensionType.entries.any { featureInfo.name == "$FEATURE${it.feature}" } | ||
| }?.let { featureInfo -> | ||
| ExtensionType.entries.first { it.feature == featureInfo.name.removePrefix(FEATURE) } | ||
| } ?: error("Extension type not found for ${appInfo.packageName}") |
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