Allow manual cleanup

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

@@ -233,6 +233,9 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
                     case R.string.menu_faq:
                         onDebugInfo();
                         return true;
+                    case R.string.menu_privacy:
+                        onCleanup();
+                        return true;
                     case R.string.menu_about:
                         onShowLog();
                         return true;
@@ -1020,6 +1023,21 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
         }.load(this, new Bundle());
     }
 
+    private void onCleanup() {
+        new SimpleTask<Void>() {
+            @Override
+            protected Void onLoad(Context context, Bundle args) throws Throwable {
+                JobDaily.cleanup(ActivityView.this);
+                return null;
+            }
+
+            @Override
+            protected void onException(Bundle args, Throwable ex) {
+                Helper.unexpectedError(ActivityView.this, ActivityView.this, ex);
+            }
+        }.load(this, new Bundle());
+    }
+
     private void onShowLog() {
         if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.RESUMED))
             getSupportFragmentManager().popBackStack("logs", FragmentManager.POP_BACK_STACK_INCLUSIVE);

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

@@ -90,8 +90,9 @@ public class JobDaily extends JobService {
                     keep_time = 0;
 
                 int messages = db.message().deleteMessagesBefore(folder.id, keep_time, false);
-                Log.i(Helper.TAG, "Cleanup folder=" + folder.account + ":" + folder.name +
-                        " before=" + new Date(keep_time) + " deleted=" + messages);
+                if (messages > 0)
+                    Log.i(Helper.TAG, "Cleanup folder=" + folder.account + "/" + folder.name +
+                            " before=" + new Date(keep_time) + " deleted=" + messages);
             }
 
             // Cleanup message files