Merge pull request #394 from Bnyro/downloads

Downloads Refactor

app/src/main/java/com/github/libretube/BackgroundMode.kt

@@ -68,7 +68,7 @@ class BackgroundMode {
      */
     private fun initializePlayerNotification(c: Context) {
         playerNotification = PlayerNotificationManager
-            .Builder(c, NOTIFICATION_ID, "background_mode").build()
+            .Builder(c, 1, "background_mode").build()
         playerNotification.setPlayer(player)
         playerNotification.setUsePreviousAction(false)
         playerNotification.setUseNextAction(false)

app/src/main/java/com/github/libretube/DownloadService.kt

@@ -1,16 +1,12 @@
 package com.github.libretube
 
 import android.app.DownloadManager
-import android.app.Notification
-import android.app.NotificationChannel
-import android.app.NotificationManager
 import android.app.PendingIntent
 import android.app.Service
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
-import android.graphics.Color
 import android.net.Uri
 import android.os.Build
 import android.os.Environment
@@ -33,11 +29,12 @@ class DownloadService : Service() {
     private lateinit var extension: String
     private var duration: Int = 0
 
-    // private lateinit var command: String
     private lateinit var audioDir: File
     private lateinit var videoDir: File
-    lateinit var service: NotificationManager
+    private lateinit var notification: NotificationCompat.Builder
-    lateinit var notification: NotificationCompat.Builder
+    private lateinit var downloadType: String
+    private lateinit var libretubeDir: File
+    private lateinit var tempDir: File
     override fun onCreate() {
         super.onCreate()
         IS_DOWNLOAD_RUNNING = true
@@ -48,44 +45,17 @@ class DownloadService : Service() {
         videoUrl = intent.getStringExtra("videoUrl")!!
         audioUrl = intent.getStringExtra("audioUrl")!!
         extension = intent.getStringExtra("extension")!!
-        // command = intent.getStringExtra("command")!!
         duration = intent.getIntExtra("duration", 1)
-        service = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+        downloadType = if (audioUrl != "" && videoUrl != "") "mux"
-        val channelId =
+        else if (audioUrl != "") "audio"
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+        else if (videoUrl != "") "video"
-                val chan = NotificationChannel(
+        else "none"
-                    "service",
+        if (downloadType != "none") {
-                    "DownloadService", NotificationManager.IMPORTANCE_NONE
+            downloadNotification(intent)
-                )
-                chan.lightColor = Color.BLUE
-                chan.lockscreenVisibility = Notification.VISIBILITY_PRIVATE
-                service.createNotificationChannel(chan)
-                "service"
-            } else {
-                // If earlier version channel ID is not used
-                // https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder.html#NotificationCompat.Builder(android.content.Context)
-                ""
-            }
-        var pendingIntent: PendingIntent? = null
-        pendingIntent = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
-            PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_MUTABLE)
-        } else {
-            PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_ONE_SHOT)
-        }
-        // Creating a notification and setting its various attributes
-        notification =
-            NotificationCompat.Builder(this@DownloadService, channelId)
-                .setSmallIcon(R.drawable.ic_download)
-                .setContentTitle("LibreTube")
-                .setContentText("Downloading")
-                .setPriority(NotificationCompat.PRIORITY_LOW)
-                .setOngoing(true)
-                .setOnlyAlertOnce(true)
-                .setProgress(100, 0, true)
-                .setContentIntent(pendingIntent)
-                .setAutoCancel(true)
-        startForeground(1, notification.build())
             downloadManager()
+        } else {
+            onDestroy()
+        }
 
         return super.onStartCommand(intent, flags, startId)
     }
@@ -95,58 +65,51 @@ class DownloadService : Service() {
     }
 
     private fun downloadManager() {
-        val path = applicationContext.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS)
+
-        val folder_main = ".tmp"
+        // create folder for temporary files
-        val f = File(path, folder_main)
+        tempDir = File(
-        if (!f.exists()) {
+            applicationContext.getExternalFilesDir(DIRECTORY_DOWNLOADS),
-            f.mkdirs()
+            ".tmp"
+        )
+        if (!tempDir.exists()) {
+            tempDir.mkdirs()
             Log.e(TAG, "Directory make")
         } else {
-            f.deleteRecursively()
+            tempDir.deleteRecursively()
-            f.mkdirs()
+            tempDir.mkdirs()
             Log.e(TAG, "Directory already have")
         }
-        audioDir = File(f, "$videoId-audio")
+
-        videoDir = File(f, "$videoId-video")
+        // create LibreTube folder in Downloads
+        libretubeDir = File(
+            Environment.getExternalStoragePublicDirectory(DIRECTORY_DOWNLOADS),
+            "LibreTube"
+        )
+        if (!libretubeDir.exists()) libretubeDir.mkdirs()
+
+        // start download
         try {
-            Log.e(TAG, "Directory make")
             registerReceiver(
                 onDownloadComplete,
                 IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE)
             )
-            val request: DownloadManager.Request =
+            when (downloadType) {
-                DownloadManager.Request(Uri.parse(videoUrl))
+                "mux" -> {
-                    .setTitle("Video") // Title of the Download Notification
+                    audioDir = File(tempDir, "$videoId-audio")
-                    .setDescription("Downloading") // Description of the Download Notification
+                    videoDir = File(tempDir, "$videoId-video")
-                    .setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE) // Visibility of the download Notification
+                    downloadId = downloadManagerRequest("Video", "Downloading", videoUrl, videoDir)
-                    .setDestinationUri(Uri.fromFile(videoDir))
+                }
-                    .setAllowedOverMetered(true) // Set if download is allowed on Mobile network
+                "video" -> {
-                    .setAllowedOverRoaming(true) //
+                    videoDir = File(libretubeDir, "$videoId-video")
-            val downloadManager: DownloadManager =
+                    downloadId = downloadManagerRequest("Video", "Downloading", videoUrl, videoDir)
-                applicationContext.getSystemService(DOWNLOAD_SERVICE) as DownloadManager
+                }
-            downloadId = downloadManager.enqueue(request)
+                "audio" -> {
-            if (audioUrl == "") {
+                    audioDir = File(libretubeDir, "$videoId-audio")
-                downloadId = 0L
+                    downloadId = downloadManagerRequest("Audio", "Downloading", audioUrl, audioDir)
+                }
             }
         } catch (e: IllegalArgumentException) {
             Log.e(TAG, "download error $e")
-            try {
-                downloadId = 0L
-                val request: DownloadManager.Request =
-                    DownloadManager.Request(Uri.parse(audioUrl))
-                        .setTitle("Audio") // Title of the Download Notification
-                        .setDescription("Downloading") // Description of the Download Notification
-                        .setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE) // Visibility of the download Notification
-                        .setDestinationUri(Uri.fromFile(audioDir))
-                        .setAllowedOverMetered(true) // Set if download is allowed on Mobile network
-                        .setAllowedOverRoaming(true) //
-                val downloadManager: DownloadManager =
-                    applicationContext.getSystemService(DOWNLOAD_SERVICE) as DownloadManager
-                downloadManager.enqueue(request)
-            } catch (e: Exception) {
-                Log.e(TAG, "audio download error $e")
-                stopService(Intent(this, DownloadService::class.java))
-            }
         }
     }
 
@@ -156,42 +119,86 @@ class DownloadService : Service() {
             val id = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1)
             // Checking if the received broadcast is for our enqueued download by matching download id
             if (downloadId == id) {
-                downloadId = 0L
+                if (downloadType == "mux") {
-                try {
+                    downloadManagerRequest("Audio", "Downloading", audioUrl, audioDir)
+                } else {
+                    downloadSucceededNotification()
+                    onDestroy()
+                }
+            } else {
+                muxDownloadedMedia()
+            }
+        }
+    }
+
+    private fun downloadManagerRequest(
+        title: String,
+        descriptionText: String,
+        url: String,
+        fileDir: File
+    ): Long {
         val request: DownloadManager.Request =
-                        DownloadManager.Request(Uri.parse(audioUrl))
+            DownloadManager.Request(Uri.parse(url))
-                            .setTitle("Audio") // Title of the Download Notification
+                .setTitle(title) // Title of the Download Notification
-                            .setDescription("Downloading") // Description of the Download Notification
+                .setDescription(descriptionText) // Description of the Download Notification
                 .setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE) // Visibility of the download Notification
-                            .setDestinationUri(Uri.fromFile(audioDir))
+                .setDestinationUri(Uri.fromFile(fileDir))
                 .setAllowedOverMetered(true) // Set if download is allowed on Mobile network
                 .setAllowedOverRoaming(true) //
         val downloadManager: DownloadManager =
             applicationContext.getSystemService(DOWNLOAD_SERVICE) as DownloadManager
-                    downloadManager.enqueue(request)
+        return downloadManager.enqueue(request)
-                } catch (e: Exception) {
     }
-            } else if (downloadId == 0L) {
+
-                val libreTube = File(
+    private fun downloadNotification(intent: Intent) {
-                    Environment.getExternalStoragePublicDirectory(DIRECTORY_DOWNLOADS), "LibreTube"
+        var pendingIntent: PendingIntent? = null
-                )
+        pendingIntent = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
-                if (!libreTube.exists()) {
+            PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_MUTABLE)
-                    libreTube.mkdirs()
-                    Log.e(TAG, "libreTube Directory make")
         } else {
-                    Log.e(TAG, "libreTube Directory already have")
+            PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_ONE_SHOT)
         }
-                var command: String = when {
+        // Creating a notification and setting its various attributes
-                    videoUrl == "" -> {
+        notification =
-                        "-y -i $audioDir -c copy $libreTube/$videoId-audio$extension"
+            NotificationCompat.Builder(this@DownloadService, "download_service")
+                .setSmallIcon(R.drawable.ic_download)
+                .setContentTitle("LibreTube")
+                .setContentText("Downloading")
+                .setPriority(NotificationCompat.PRIORITY_LOW)
+                .setOngoing(true)
+                .setOnlyAlertOnce(true)
+                .setProgress(100, 0, true)
+                .setContentIntent(pendingIntent)
+                .setAutoCancel(true)
+        startForeground(2, notification.build())
     }
-                    audioUrl == "" -> {
+
-                        "-y -i $videoDir -c copy $libreTube/$videoId-video$extension"
+    private fun downloadFailedNotification() {
-                    }
+        val builder = NotificationCompat.Builder(this@DownloadService, "download_service")
-                    else -> {
+            .setSmallIcon(R.drawable.ic_download)
-                        "-y -i $videoDir -i $audioDir -c copy $libreTube/${videoId}$extension"
+            .setContentTitle(resources.getString(R.string.downloadfailed))
+            .setContentText("failure")
+            .setPriority(NotificationCompat.PRIORITY_HIGH)
+        with(NotificationManagerCompat.from(this@DownloadService)) {
+            // notificationId is a unique int for each notification that you must define
+            notify(3, builder.build())
         }
     }
+
+    private fun downloadSucceededNotification() {
+        Log.i(TAG, "Download succeeded")
+        val builder = NotificationCompat.Builder(this@DownloadService, "download_service")
+            .setSmallIcon(R.drawable.ic_download)
+            .setContentTitle(resources.getString(R.string.success))
+            .setContentText("success")
+            .setPriority(NotificationCompat.PRIORITY_HIGH)
+        with(NotificationManagerCompat.from(this@DownloadService)) {
+            // notificationId is a unique int for each notification that you must define
+            notify(4, builder.build())
+        }
+    }
+
+    private fun muxDownloadedMedia() {
+        val command = "-y -i $videoDir -i $audioDir -c copy $libretubeDir/${videoId}$extension"
         notification.setContentTitle("Muxing")
         FFmpegKit.executeAsync(
             command,
@@ -208,25 +215,10 @@ class DownloadService : Service() {
                         session.failStackTrace
                     )
                 )
-                        val path =
+                tempDir.deleteRecursively()
-                            applicationContext.getExternalFilesDir(DIRECTORY_DOWNLOADS)
+                if (returnCode.toString() != "0") downloadFailedNotification()
-                        val folder_main = ".tmp"
+                else downloadSucceededNotification()
-                        val f = File(path, folder_main)
+                onDestroy()
-                        f.deleteRecursively()
-                        if (returnCode.toString() != "0") {
-                            var builder = NotificationCompat.Builder(this@DownloadService, "failed")
-                                .setSmallIcon(R.drawable.ic_download)
-                                .setContentTitle(resources.getString(R.string.downloadfailed))
-                                .setContentText("failure")
-                                .setPriority(NotificationCompat.PRIORITY_HIGH)
-                            createNotificationChannel()
-                            with(NotificationManagerCompat.from(this@DownloadService)) {
-                                // notificationId is a unique int for each notification that you must define
-                                notify(69, builder.build())
-                            }
-                        }
-                        stopForeground(true)
-                        stopService(Intent(this@DownloadService, DownloadService::class.java))
             }, {
             // CALLED WHEN SESSION PRINTS LOGS
             Log.e(TAG, it.message.toString())
@@ -242,33 +234,16 @@ class DownloadService : Service() {
                 }*/
         }
     }
-        }
-    }
-
-    private fun createNotificationChannel() {
-        // Create the NotificationChannel, but only on API 26+ because
-        // the NotificationChannel class is new and not in the support library
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            val name = "failed"
-            val descriptionText = "Download Failed"
-            val importance = NotificationManager.IMPORTANCE_DEFAULT
-            val channel = NotificationChannel("failed", name, importance).apply {
-                description = descriptionText
-            }
-            // Register the channel with the system
-            val notificationManager: NotificationManager =
-                getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
-            notificationManager.createNotificationChannel(channel)
-        }
-    }
 
     override fun onDestroy() {
         try {
             unregisterReceiver(onDownloadComplete)
-        } catch (e: Exception) {
+        } catch (e: Exception) { }
-        }
+
         IS_DOWNLOAD_RUNNING = false
         Log.d(TAG, "dl finished!")
+        stopForeground(true)
+        stopService(Intent(this@DownloadService, DownloadService::class.java))
         super.onDestroy()
     }
 }

app/src/main/java/com/github/libretube/MyApp.kt

@@ -5,8 +5,6 @@ import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.os.Build
 
-const val NOTIFICATION_ID = 1
-
 class MyApp : Application() {
     override fun onCreate() {
         super.onCreate()
@@ -15,19 +13,37 @@ class MyApp : Application() {
     }
 
     /**
-     * Initializes the required [NotificationChannel] for the app.
+     * Initializes the required [NotificationChannel]s for the app.
      */
     private fun initializeNotificationChannels() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+        createNotificationChannel(
-            // Create the NotificationChannel
+            "download_service",
-            val name = "Background Mode"
+            "Download Service",
-            val descriptionText = "Shows a notification with buttons to control the audio player"
+            "DownloadService",
-            val importance = NotificationManager.IMPORTANCE_LOW
+            NotificationManager.IMPORTANCE_NONE
-            val mChannel = NotificationChannel("background_mode", name, importance)
+        )
-            mChannel.description = descriptionText
+        createNotificationChannel(
+            "background_mode",
+            "Background Mode",
+            "Shows a notification with buttons to control the audio player",
+            NotificationManager.IMPORTANCE_LOW
+        )
+    }
 
+    private fun createNotificationChannel(
+        id: String,
+        name: String,
+        descriptionText: String,
+        importance: Int
+    ) {
+        // Create the NotificationChannel, but only on API 26+ because
+        // the NotificationChannel class is new and not in the support library
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val channel = NotificationChannel(id, name, importance)
+            channel.description = descriptionText
+            // Register the channel in the system
             val notificationManager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager
-            notificationManager.createNotificationChannel(mChannel)
+            notificationManager.createNotificationChannel(channel)
         }
     }
 

app/src/main/java/com/github/libretube/dialogs/DownloadDialog.kt

@@ -35,7 +35,7 @@ class DownloadDialog : DialogFragment() {
     var audioUrl = arrayListOf<String>()
     var selectedVideo = 0
     var selectedAudio = 0
-    var extension = ".mkv"
+    var extension = ".mp4"
     var duration = 0
     private lateinit var videoId: String
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {

app/src/main/java/com/github/libretube/fragments/PlayerFragment.kt

@@ -42,7 +42,6 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.github.libretube.IS_DOWNLOAD_RUNNING
 import com.github.libretube.MainActivity
-import com.github.libretube.NOTIFICATION_ID
 import com.github.libretube.R
 import com.github.libretube.SponsorBlockSettings
 import com.github.libretube.adapters.CommentsAdapter
@@ -339,7 +338,7 @@ class PlayerFragment : Fragment() {
             val notificationManager = context?.getSystemService(
                 Context.NOTIFICATION_SERVICE
             ) as NotificationManager
-            notificationManager.cancel(NOTIFICATION_ID)
+            notificationManager.cancel(1)
             exoPlayer.release()
         } catch (e: Exception) {
         }
@@ -812,7 +811,7 @@ class PlayerFragment : Fragment() {
         mediaSessionConnector.setPlayer(exoPlayer)
 
         playerNotification = PlayerNotificationManager
-            .Builder(c, NOTIFICATION_ID, "background_mode")
+            .Builder(c, 1, "background_mode")
             .build()
 
         playerNotification.apply {

app/src/main/res/layout/dialog_download.xml

@@ -30,18 +30,21 @@
         android:id="@+id/radioGp"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="8dp">
+        android:orientation="horizontal"
+        android:layout_margin="8dp"
+        android:visibility="gone" >
 
         <RadioButton
             android:id="@+id/mkv"
-            android:layout_width="match_parent"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text=".mkv"
+            android:layout_marginRight="16dp"
             android:checked="true" />
 
         <RadioButton
             android:id="@+id/mp4"
-            android:layout_width="match_parent"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text=".mp4" />
     </RadioGroup>