Add the explicitly mutable flag for creating a PendingIntent

- Android S+ to specify explicitly either FLAG_MUTABLE or FLAG_IMMUTABLE
  when creating a PendingIntent.
- Suggest to use the FLAG_IMMUTABLE as default. Change it to
  FLAG_MUTABLE while errors occur.

Fixes: 172207262
Fixes: 172207195
Fixes: 172205385
Fixes: 172204525
Fixes: 172205897
Test: build pass, manual test to paring blutooth device and doing
seamless transfer

Change-Id: Ic37b37bdbe6de6bdbad741985d3a920334240d80

src/com/android/settings/bluetooth/BluetoothPairingService.java

@@ -127,10 +127,12 @@ public final class BluetoothPairingService extends Service {
         PendingIntent pairIntent = PendingIntent.getActivity(this, 0,
                 getPairingDialogIntent(this, intent,
                         BluetoothDevice.EXTRA_PAIRING_INITIATOR_BACKGROUND),
-                PendingIntent.FLAG_ONE_SHOT | PendingIntent.FLAG_UPDATE_CURRENT);
+                PendingIntent.FLAG_ONE_SHOT | PendingIntent.FLAG_UPDATE_CURRENT
+                        | PendingIntent.FLAG_IMMUTABLE);
 
         PendingIntent dismissIntent = PendingIntent.getBroadcast(this, 0,
-                new Intent(ACTION_DISMISS_PAIRING), PendingIntent.FLAG_ONE_SHOT);
+                new Intent(ACTION_DISMISS_PAIRING), PendingIntent.FLAG_ONE_SHOT
+                        | PendingIntent.FLAG_IMMUTABLE);
 
         mDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
 

src/com/android/settings/bluetooth/BluetoothPermissionRequest.java

@@ -177,8 +177,9 @@ public final class BluetoothPermissionRequest extends BroadcastReceiver {
                         .setOnlyAlertOnce(false)
                         .setDefaults(Notification.DEFAULT_ALL)
                         .setContentIntent(PendingIntent.getActivity(context, 0,
-                                connectionAccessIntent, 0))
-                        .setDeleteIntent(PendingIntent.getBroadcast(context, 0, deleteIntent, 0))
+                                connectionAccessIntent, PendingIntent.FLAG_IMMUTABLE))
+                        .setDeleteIntent(PendingIntent.getBroadcast(context, 0, deleteIntent,
+                                PendingIntent.FLAG_IMMUTABLE))
                         .setColor(context.getColor(
                                 com.android.internal.R.color.system_notification_accent_color))
                         .setLocalOnly(true)

src/com/android/settings/media/MediaOutputGroupSlice.java

@@ -194,7 +194,7 @@ public class MediaOutputGroupSlice implements CustomSliceable {
         intent.putExtra(CUSTOMIZED_ACTION, action);
         intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
         return PendingIntent.getBroadcast(mContext, requestCode, intent,
-                PendingIntent.FLAG_UPDATE_CURRENT);
+                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
     }
 
     private MediaDeviceUpdateWorker getWorker() {

src/com/android/settings/media/MediaOutputSlice.java

@@ -147,7 +147,8 @@ public class MediaOutputSlice implements CustomSliceable {
                 .setSourceMetricsCategory(SettingsEnums.PANEL_MEDIA_OUTPUT)
                 .toIntent();
         final SliceAction primarySliceAction = SliceAction.createDeeplink(
-                PendingIntent.getActivity(mContext, 0 /* requestCode */, intent, 0 /* flags */),
+                PendingIntent.getActivity(mContext, 0 /* requestCode */, intent,
+                        PendingIntent.FLAG_IMMUTABLE),
                 IconCompat.createWithResource(mContext, R.drawable.ic_add_24dp/*ic_add_blue_24dp*/),
                 ListBuilder.ICON_IMAGE,
                 mContext.getText(R.string.bluetooth_pairing_pref_title));
@@ -248,7 +249,8 @@ public class MediaOutputSlice implements CustomSliceable {
                 .putExtra(MEDIA_DEVICE_ID, id)
                 .setClass(mContext, SliceBroadcastReceiver.class);
 
-        return PendingIntent.getBroadcast(mContext, requestCode, intent, 0);
+        return PendingIntent.getBroadcast(mContext, requestCode, intent,
+                PendingIntent.FLAG_IMMUTABLE);
     }
 
     private SliceAction getEndItemSliceAction() {
@@ -261,7 +263,8 @@ public class MediaOutputSlice implements CustomSliceable {
                 ? 0
                 : getWorker().getPackageName().hashCode();
         return SliceAction.createDeeplink(
-                PendingIntent.getActivity(mContext, requestCode, intent, 0 /* flags */),
+                PendingIntent.getActivity(mContext, requestCode, intent,
+                        PendingIntent.FLAG_IMMUTABLE),
                 IconCompat.createWithResource(mContext, R.drawable.ic_add_blue_24dp),
                 ListBuilder.ICON_IMAGE,
                 mContext.getText(R.string.add));
@@ -350,7 +353,7 @@ public class MediaOutputSlice implements CustomSliceable {
         intent.putExtra(MEDIA_DEVICE_ID, id);
         intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
         return PendingIntent.getBroadcast(context, requestCode, intent,
-                PendingIntent.FLAG_UPDATE_CURRENT);
+                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
     }
 
     @Override

src/com/android/settings/media/RemoteMediaSlice.java

@@ -165,7 +165,8 @@ public class RemoteMediaSlice implements CustomSliceable {
                 .setData(getUri())
                 .putExtra(MEDIA_ID, id)
                 .setClass(mContext, SliceBroadcastReceiver.class);
-        return PendingIntent.getBroadcast(mContext, requestCode, intent, 0);
+        return PendingIntent.getBroadcast(mContext, requestCode, intent,
+                PendingIntent.FLAG_MUTABLE);
     }
 
     private SliceAction getSoundSettingAction(CharSequence actionTitle, IconCompat icon,
@@ -177,7 +178,8 @@ public class RemoteMediaSlice implements CustomSliceable {
                 mContext.getText(R.string.sound_settings).toString(), 0);
         intent.setClassName(mContext.getPackageName(), SubSettings.class.getName());
         intent.setData(contentUri);
-        final PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0, intent, 0);
+        final PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0, intent,
+                PendingIntent.FLAG_IMMUTABLE);
         final SliceAction primarySliceAction = SliceAction.createDeeplink(pendingIntent, icon,
                 ListBuilder.ICON_IMAGE, actionTitle);
         return primarySliceAction;
@@ -192,7 +194,8 @@ public class RemoteMediaSlice implements CustomSliceable {
                 .putExtra(SESSION_INFO, info)
                 .addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
         final PendingIntent primaryBroadcastIntent = PendingIntent.getBroadcast(mContext,
-                info.hashCode(), intent, PendingIntent.FLAG_UPDATE_CURRENT);
+                info.hashCode(), intent,
+                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
         final SliceAction primarySliceAction = SliceAction.createDeeplink(
                 primaryBroadcastIntent,
                 IconCompat.createWithResource(mContext, R.drawable.ic_volume_remote),