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Refactor SplitInstallManager: structural pt. 2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| package com.android.vending.installer | ||
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| import android.content.Context | ||
| import android.content.Intent | ||
| import kotlinx.coroutines.CompletableDeferred | ||
| import java.io.File | ||
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| private const val FILE_SAVE_PATH = "phonesky-download-service" | ||
| internal const val TAG = "GmsPackageInstaller" | ||
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| const val KEY_BYTES_DOWNLOADED = "bytes_downloaded" | ||
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| fun Context.packageDownloadLocation() = File(filesDir, FILE_SAVE_PATH).apply { | ||
| if (!exists()) mkdir() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| package com.android.vending.installer | ||
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| import android.annotation.SuppressLint | ||
| import android.app.PendingIntent | ||
| import android.content.Context | ||
| import android.content.Intent | ||
| import android.content.pm.PackageInfo | ||
| import android.content.pm.PackageInstaller | ||
| import android.content.pm.PackageInstaller.SessionParams | ||
| import android.os.Build | ||
| import android.util.Log | ||
| import androidx.annotation.RequiresApi | ||
| import com.google.android.finsky.splitinstallservice.SplitInstallManager.InstallResultReceiver | ||
| import kotlinx.coroutines.CompletableDeferred | ||
| import java.io.File | ||
| import java.io.FileInputStream | ||
| import java.io.IOException | ||
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| @RequiresApi(Build.VERSION_CODES.M) | ||
| public suspend fun installPackages(context: Context, callingPackage: String, componentFiles: List<File>, isUpdate: Boolean = false, deferredMap: MutableMap<Int, CompletableDeferred<Intent>> = mutableMapOf()): Intent { | ||
| Log.v(TAG, "installPackages start") | ||
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| val packageInstaller = context.packageManager.packageInstaller | ||
| val installed = context.packageManager.getInstalledPackages(0).any { | ||
| it.applicationInfo.packageName == callingPackage | ||
| } | ||
| // Contrary to docs, MODE_INHERIT_EXISTING cannot be used if package is not yet installed. | ||
| val params = SessionParams( | ||
| if (!installed || isUpdate) SessionParams.MODE_FULL_INSTALL | ||
| else SessionParams.MODE_INHERIT_EXISTING | ||
| ) | ||
| params.setAppPackageName(callingPackage) | ||
| params.setAppLabel(callingPackage + "Subcontracting") | ||
| params.setInstallLocation(PackageInfo.INSTALL_LOCATION_INTERNAL_ONLY) | ||
| try { | ||
| @SuppressLint("PrivateApi") val method = SessionParams::class.java.getDeclaredMethod( | ||
| "setDontKillApp", Boolean::class.javaPrimitiveType | ||
| ) | ||
| method.invoke(params, true) | ||
| } catch (e: Exception) { | ||
| Log.w(TAG, "Error setting dontKillApp", e) | ||
| } | ||
| val sessionId: Int | ||
| var session: PackageInstaller.Session? = null | ||
| var totalDownloaded = 0L | ||
| try { | ||
| sessionId = packageInstaller.createSession(params) | ||
| session = packageInstaller.openSession(sessionId) | ||
| componentFiles.forEach { file -> | ||
| session.openWrite(file.name, 0, -1).use { outputStream -> | ||
| FileInputStream(file).use { inputStream -> inputStream.copyTo(outputStream) } | ||
| session.fsync(outputStream) | ||
| } | ||
| totalDownloaded += file.length() | ||
| file.delete() | ||
| } | ||
| val deferred = CompletableDeferred<Intent>() | ||
| deferredMap[sessionId] = deferred | ||
| val intent = Intent(context, InstallResultReceiver::class.java).apply { | ||
| putExtra(KEY_BYTES_DOWNLOADED, totalDownloaded) | ||
| } | ||
| val pendingIntent = PendingIntent.getBroadcast(context, sessionId, intent, | ||
| PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_MUTABLE) | ||
| session.commit(pendingIntent.intentSender) | ||
| Log.d(TAG, "installPackages session commit") | ||
| return deferred.await() | ||
| } catch (e: IOException) { | ||
| Log.w(TAG, "Error installing packages", e) | ||
| throw e | ||
| } finally { | ||
| session?.close() | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,4 @@ | ||
| package com.android.vending.installer | ||
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| import android.app.PendingIntent | ||
| import android.content.Context | ||
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