Prevent endless trigger loop [fixes #1463]

src/android/TriggerReceiver.java

@@ -25,6 +25,8 @@ import android.content.Context;
 import android.os.Bundle;
 import android.os.PowerManager;
 
+import java.util.Calendar;
+
 import de.appplant.cordova.plugin.notification.Builder;
 import de.appplant.cordova.plugin.notification.Manager;
 import de.appplant.cordova.plugin.notification.Notification;
@@ -35,6 +37,7 @@ import de.appplant.cordova.plugin.notification.receiver.AbstractTriggerReceiver;
 import static android.content.Context.POWER_SERVICE;
 import static android.os.Build.VERSION.SDK_INT;
 import static android.os.Build.VERSION_CODES.LOLLIPOP;
+import static java.util.Calendar.MINUTE;
 
 /**
  * The alarm receiver is triggered when a scheduled alarm is fired. This class
@@ -69,13 +72,18 @@ public class TriggerReceiver extends AbstractTriggerReceiver {
 
         notification.show();
 
-        if (options.isInfiniteTrigger()) {
-            manager.schedule(new Request(options), this.getClass());
-        }
-
         if (!isUpdate) {
             LocalNotification.fireEvent("trigger", notification);
         }
+
+        if (!options.isInfiniteTrigger())
+            return;
+
+        Calendar cal = Calendar.getInstance();
+        cal.add(MINUTE, 1);
+        Request req  = new Request(options, cal.getTime());
+
+        manager.schedule(req, this.getClass());
     }
 
     /**

src/android/notification/Request.java

@@ -64,7 +64,7 @@ public final class Request {
     private Date triggerDate;
 
     /**
-     * Constructor
+     * Create a request with a base date specified through the passed options.
      *
      * @param options The options spec.
      */
@@ -77,6 +77,20 @@ public final class Request {
     }
 
     /**
+     * Create a request with a base date specified via base argument.
+     *
+     * @param options The options spec.
+     * @param base    The base date from where to calculate the next trigger.
+     */
+    public Request(Options options, Date base) {
+        this.options     = options;
+        this.spec        = options.getTrigger();
+        this.count       = Math.max(spec.optInt("count"), 1);
+        this.trigger     = buildTrigger();
+        this.triggerDate = trigger.getNextTriggerDate(base);
+    }
+
+    /**
      * Gets the options spec.
      */
     public Options getOptions() {