DownloadWorker: Trigger app installation on success

* Transparent dummy activity to trigger installation of apps from notification

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

app/src/main/AndroidManifest.xml

@@ -91,6 +91,11 @@
             <nav-graph android:value="@navigation/mobile_navigation" />
         </activity>
 
+        <activity
+            android:name=".data.activity.InstallActivity"
+            android:exported="false"
+            android:theme="@android:style/Theme.Translucent.NoTitleBar" />
+
         <service android:name=".data.service.NotificationService" />
         <service android:name=".data.installer.InstallerService" />
         <service android:name=".data.service.UpdateService" />
@@ -123,5 +128,8 @@
         <receiver android:name=".data.receiver.DownloadResumeReceiver" />
         <receiver android:name=".data.receiver.DownloadPauseReceiver" />
         <receiver android:name=".data.receiver.DownloadCancelReceiver" />
+        <receiver
+            android:name=".data.receiver.InstallReceiver"
+            android:exported="false" />
     </application>
 </manifest>

app/src/main/java/com/aurora/Constants.kt

@@ -23,6 +23,7 @@ object Constants {
     const val INT_EXTRA = "INT_EXTRA"
     const val FLOAT_EXTRA = "FLOAT_EXTRA"
     const val STRING_APP = "STRING_APP"
+    const val STRING_VERSION = "STRING_VERSION"
     const val STRING_EXTRA = "STRING_EXTRA"
     const val BROWSE_EXTRA = "BROWSE_EXTRA"
 

app/src/main/java/com/aurora/store/data/activity/InstallActivity.kt

@@ -0,0 +1,42 @@
+package com.aurora.store.data.activity
+
+import android.app.Activity
+import android.os.Bundle
+import android.util.Log
+import com.aurora.Constants
+import com.aurora.store.data.installer.AppInstaller
+import com.aurora.store.util.PathUtil
+import java.io.File
+import kotlin.io.path.pathString
+
+class InstallActivity : Activity() {
+
+    private val TAG = InstallActivity::class.java.simpleName
+
+    private lateinit var packageName: String
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        packageName = intent.extras?.getString(Constants.STRING_APP) ?: String()
+        val version = intent.extras?.getInt(Constants.STRING_VERSION)
+        if (packageName.isNotBlank() && version != null) {
+            try {
+                val downloadDir =
+                    File(PathUtil.getAppDownloadDir(this, packageName, version).pathString)
+                AppInstaller.getInstance(this).getPreferredInstaller()
+                    .install(
+                        packageName,
+                        downloadDir.listFiles()!!.filter { it.path.endsWith(".apk") }
+                    )
+            } catch (exception: Exception) {
+                Log.e(TAG, "Failed to install $packageName")
+            }
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        finish()
+    }
+}

app/src/main/java/com/aurora/store/data/receiver/InstallReceiver.kt

@@ -21,16 +21,32 @@ package com.aurora.store.data.receiver
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import android.util.Log
+import com.aurora.Constants
+import com.aurora.store.data.installer.AppInstaller
+import com.aurora.store.util.PathUtil
+import java.io.File
+import kotlin.io.path.pathString
 
 class InstallReceiver : BroadcastReceiver() {
+
+    private val TAG = InstallReceiver::class.java.simpleName
+
     override fun onReceive(context: Context, intent: Intent) {
-        val extras = intent.extras
-        if (extras != null) {
-            /*val packageName = extras.getString(Constants.INTENT_PACKAGE_NAME, "")
-            val versionString = extras.getString(Constants.DOWNLOAD_VERSION_CODE)
-            if (!packageName.isEmpty() && versionString != null) {
-                AuroraApplication.getInstaller().installSplit(packageName, versionString.toInt())
-            }*/
+        val packageName = intent.extras?.getString(Constants.STRING_APP) ?: String()
+        val version = intent.extras?.getInt(Constants.STRING_VERSION)
+        if (packageName.isNotBlank() && version != null) {
+            try {
+                val downloadDir =
+                    File(PathUtil.getAppDownloadDir(context, packageName, version).pathString)
+                AppInstaller.getInstance(context).getPreferredInstaller()
+                    .install(
+                        packageName,
+                        downloadDir.listFiles()!!.filter { it.path.endsWith(".apk") }
+                    )
+            } catch (exception: Exception) {
+                Log.e(TAG, "Failed to install $packageName")
+            }
         }
     }
-}
+}

app/src/main/java/com/aurora/store/data/work/DownloadWorker.kt

@@ -3,6 +3,7 @@ package com.aurora.store.data.work
 import android.app.NotificationManager
 import android.app.Service
 import android.content.Context
+import android.content.Intent
 import android.content.pm.ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC
 import android.util.Log
 import androidx.work.CoroutineWorker
@@ -13,6 +14,7 @@ import androidx.work.OneTimeWorkRequestBuilder
 import androidx.work.OutOfQuotaPolicy
 import androidx.work.WorkManager
 import androidx.work.WorkerParameters
+import com.aurora.Constants
 import com.aurora.extensions.copyTo
 import com.aurora.extensions.isQAndAbove
 import com.aurora.gplayapi.data.models.App
@@ -21,6 +23,7 @@ import com.aurora.store.data.model.DownloadStatus
 import com.aurora.store.data.model.Request
 import com.aurora.store.data.network.HttpClient
 import com.aurora.store.data.providers.AuthProvider
+import com.aurora.store.data.receiver.InstallReceiver
 import com.aurora.store.util.NotificationUtil
 import com.aurora.store.util.PathUtil
 import com.google.gson.Gson
@@ -63,7 +66,6 @@ class DownloadWorker(private val appContext: Context, workerParams: WorkerParame
     }
 
     private lateinit var app: App
-    private lateinit var appDownloadDir: Path
     private var downloading = false
 
     private val TAG = DownloadWorker::class.java.simpleName
@@ -81,7 +83,6 @@ class DownloadWorker(private val appContext: Context, workerParams: WorkerParame
         withContext(Dispatchers.Default) {
             try {
                 app = gson.fromJson(inputData.getString(DOWNLOAD_DATA), App::class.java)
-                appDownloadDir = Path(PathUtil.getPackageDirectory(appContext, app.packageName))
             } catch (exception: Exception) {
                 Log.e(TAG, "Failed parsing requested app!", exception)
                 notifyStatus(DownloadStatus.FAILED)
@@ -101,7 +102,7 @@ class DownloadWorker(private val appContext: Context, workerParams: WorkerParame
         }
 
         // Download and verify all files exists
-        Path(appDownloadDir.absolutePathString(), app.versionCode.toString()).createDirectories()
+        PathUtil.getAppDownloadDir(appContext, app.packageName, app.versionCode).createDirectories()
 
         val requestList = getDownloadRequest(files)
         requestList.forEach { request ->
@@ -115,6 +116,14 @@ class DownloadWorker(private val appContext: Context, workerParams: WorkerParame
         // Mark download as completed
         notifyStatus(DownloadStatus.COMPLETED)
         Log.i(TAG, "Finished downloading ${app.packageName}")
+
+        // Notify for installation
+        Intent(appContext, InstallReceiver::class.java).also {
+            it.putExtra(Constants.STRING_APP, app.packageName)
+            it.putExtra(Constants.STRING_VERSION, app.versionCode)
+            appContext.sendBroadcast(it)
+
+        }
         return Result.success()
     }
 

app/src/main/java/com/aurora/store/util/NotificationUtil.kt

@@ -20,11 +20,11 @@ import com.aurora.extensions.isMAndAbove
 import com.aurora.gplayapi.data.models.App
 import com.aurora.store.MainActivity
 import com.aurora.store.R
+import com.aurora.store.data.activity.InstallActivity
 import com.aurora.store.data.model.DownloadStatus
 import com.aurora.store.data.receiver.DownloadCancelReceiver
 import com.aurora.store.data.receiver.DownloadPauseReceiver
 import com.aurora.store.data.receiver.DownloadResumeReceiver
-import com.aurora.store.data.receiver.InstallReceiver
 import com.tonyodev.fetch2.Download
 import com.tonyodev.fetch2.FetchGroup
 import com.tonyodev.fetch2.Status
@@ -231,6 +231,13 @@ object NotificationUtil {
                 builder.setAutoCancel(true)
                 builder.setCategory(Notification.CATEGORY_STATUS)
                 builder.setContentIntent(getContentIntentForDetails(context, app))
+                builder.addAction(
+                    NotificationCompat.Action.Builder(
+                        R.drawable.ic_install,
+                        context.getString(R.string.action_install),
+                        getInstallIntent(context, app.packageName, app.versionCode)
+                    ).build()
+                )
             }
 
             DownloadStatus.DOWNLOADING, DownloadStatus.QUEUED -> {
@@ -314,17 +321,22 @@ object NotificationUtil {
             .createPendingIntent()
     }
 
-    private fun getInstallIntent(context: Context, packageName: String): PendingIntent {
-        val intent = Intent(context, InstallReceiver::class.java)
-        intent.putExtra(Constants.STRING_EXTRA, packageName)
-        val flags = if (isMAndAbove())
+    private fun getInstallIntent(
+        context: Context,
+        packageName: String,
+        version: Int
+    ): PendingIntent {
+        val intent = Intent(context, InstallActivity::class.java).apply {
+            putExtra(Constants.STRING_APP, packageName)
+            putExtra(Constants.STRING_VERSION, version)
+        }
+        val flags = if (isMAndAbove()) {
             PendingIntent.FLAG_CANCEL_CURRENT or PendingIntent.FLAG_IMMUTABLE
-        else PendingIntent.FLAG_CANCEL_CURRENT
-        return PendingIntent.getBroadcast(
-            context,
-            packageName.hashCode(),
-            intent,
-            flags
+        } else {
+            PendingIntent.FLAG_CANCEL_CURRENT
+        }
+        return PendingIntent.getActivity(
+            context, packageName.hashCode(), intent, flags
         )
     }
 }

app/src/main/java/com/aurora/store/util/PathUtil.kt

@@ -24,7 +24,9 @@ import android.os.Environment
 import com.aurora.extensions.isRAndAbove
 import com.aurora.gplayapi.data.models.App
 import com.aurora.gplayapi.data.models.File
+import java.nio.file.Path
 import java.util.UUID
+import kotlin.io.path.Path
 
 fun Context.getInternalBaseDirectory(): String {
     return (getExternalFilesDir(null) ?: filesDir).path
@@ -52,6 +54,10 @@ object PathUtil {
         return getPackageDirectory(context, packageName) + "/$versionCode"
     }
 
+    fun getAppDownloadDir(context: Context, packageName: String, versionCode: Int): Path {
+        return Path(getPackageDirectory(context, packageName), versionCode.toString())
+    }
+
     fun getApkDownloadFile(context: Context, app: App, file: File): String {
         return getVersionDirectory(context, app.packageName, app.versionCode) + "/${file.name}"
     }