media saved notification is sent only when incoming media are saved

app/src/main/java/org/thoughtcrime/securesms/MediaOverviewActivity.java

@@ -353,8 +353,11 @@ public class MediaOverviewActivity extends PassphraseRequiredActionBarActivity {
                       saveTask.executeOnExecutor(THREAD_POOL_EXECUTOR,
                               attachments.toArray(new SaveAttachmentTask.Attachment[attachments.size()]));
                       actionMode.finish();
-                      // Sending a Data extraction notification
-                      sendMediaSavedNotificationIfNeeded();
+                      // Sending a Data extraction notification (for incoming attachments only)
+                      boolean containsIncoming = mediaRecords.parallelStream().anyMatch(m -> !m.isOutgoing());
+                      if (containsIncoming) {
+                        sendMediaSavedNotificationIfNeeded();
+                      }
                     }
                   }.execute();
                 })

app/src/main/java/org/thoughtcrime/securesms/MediaPreviewActivity.java

@@ -357,8 +357,10 @@ public class MediaPreviewActivity extends PassphraseRequiredActionBarActivity im
                 saveTask.executeOnExecutor(
                         AsyncTask.THREAD_POOL_EXECUTOR,
                         new Attachment(mediaItem.uri, mediaItem.type, saveDate, null));
-                // Sending a Data extraction notification
-                sendMediaSavedNotificationIfNeeded();
+                // Sending a Data extraction notification (for incoming attachments only)
+                if(!mediaItem.outgoing) {
+                  sendMediaSavedNotificationIfNeeded();
+                }
               })
               .execute();
     });

app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationFragment.java

@@ -746,8 +746,10 @@ public class ConversationFragment extends Fragment
                 if (!Util.isEmpty(attachments)) {
                   SaveAttachmentTask saveTask = new SaveAttachmentTask(getActivity());
                   saveTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, attachments.toArray(new SaveAttachmentTask.Attachment[0]));
-                  // Sending a Data extraction notification
-                  sendMediaSavedNotificationIfNeeded();
+                  // Sending a Data extraction notification (for incoming attachments only)
+                  if(!message.isOutgoing()) {
+                    sendMediaSavedNotificationIfNeeded();
+                  }
                   return;
                 }