Let watchdog reschedule missed alarms

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

@@ -662,6 +662,10 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
                         onAlarm(intent);
                         break;
 
+                    case "watchdog":
+                        onWatchdog(intent);
+                        break;
+
                     default:
                         Log.w("Unknown action: " + action);
                 }
@@ -713,6 +717,11 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
         liveAccountNetworkState.post(command);
     }
 
+    private void onWatchdog(Intent intent) {
+        schedule(this);
+        onEval(intent);
+    }
+
     private NotificationCompat.Builder getNotificationService(Integer accounts, Integer operations) {
         if (accounts != null)
             this.lastAccounts = accounts;
@@ -1910,4 +1919,10 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
                 new Intent(context, ServiceSynchronize.class)
                         .setAction("alarm"));
     }
+
+    static void watchdog(Context context) {
+        ContextCompat.startForegroundService(context,
+                new Intent(context, ServiceSynchronize.class)
+                        .setAction("watchdog"));
+    }
 }

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

@@ -44,7 +44,7 @@ public class WorkerWatchdog extends Worker {
     @Override
     public Result doWork() {
         Log.i("Running " + getName());
-        ServiceSynchronize.eval(getApplicationContext(), "watchdog");
+        ServiceSynchronize.watchdog(getApplicationContext());
         ServiceSend.watchdog(getApplicationContext());
         return Result.success();
     }