Revert "Stop alarm on screen on/off"

This reverts commit c49d83b3eb.

app/src/main/java/eu/faircode/email/MediaPlayerHelper.java

@@ -1,10 +1,7 @@
 package eu.faircode.email;
 
 import android.app.NotificationManager;
-import android.content.BroadcastReceiver;
 import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
 import android.media.AudioAttributes;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
@@ -52,8 +49,6 @@ public class MediaPlayerHelper {
     private static void play(Context context, Uri uri, boolean alarm, int duration) throws IOException {
         Semaphore sem = new Semaphore(0);
 
-        Log.i("Play uri=" + uri);
-
         AudioAttributes attrs = new AudioAttributes.Builder()
                 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
                 .setUsage(alarm ? AudioAttributes.USAGE_ALARM : AudioAttributes.USAGE_NOTIFICATION)
@@ -79,35 +74,15 @@ public class MediaPlayerHelper {
         });
         mediaPlayer.prepareAsync();
 
-        BroadcastReceiver receiver = new BroadcastReceiver() {
-            @Override
-            public void onReceive(Context context, Intent intent) {
-                Log.i("Received " + intent);
-                if (intent.getAction().equals(Intent.ACTION_SCREEN_OFF) ||
-                        intent.getAction().equals(Intent.ACTION_SCREEN_ON))
-                    sem.release();
-            }
-        };
-
         try {
-            IntentFilter iff = new IntentFilter();
-            iff.addAction(Intent.ACTION_SCREEN_OFF);
-            iff.addAction(Intent.ACTION_SCREEN_ON);
-            context.registerReceiver(receiver, iff);
-
-            try {
-                boolean acquired = sem.tryAcquire(duration, TimeUnit.SECONDS);
-                EntityLog.log(context, "Alarm acquired=" + acquired +
-                        " playing=" + mediaPlayer.isPlaying());
-                if (!acquired || mediaPlayer.isPlaying()) {
-                    mediaPlayer.stop();
-                    mediaPlayer.release();
-                }
-            } catch (Throwable ex) {
-                Log.w(ex);
+            boolean acquired = sem.tryAcquire(duration, TimeUnit.SECONDS);
+            EntityLog.log(context, "Alarm acquired=" + acquired);
+            if (!acquired) {
+                mediaPlayer.stop();
+                mediaPlayer.release();
             }
-        } finally {
-            context.unregisterReceiver(receiver);
+        } catch (Throwable ex) {
+            Log.w(ex);
         }
     }