123 lines
3.2 KiB
C#
123 lines
3.2 KiB
C#
using System;
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using Android.App;
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using Android.OS;
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using Android.Content;
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using Android.Util;
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using Android.Widget;
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namespace BookAStar.Droid
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{
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[Service]
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public class MyGcmIntentService : IntentService
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{
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static PowerManager.WakeLock sWakeLock;
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static object LOCK = new object();
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public static void RunIntentInService(Context context, Intent intent)
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{
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lock (LOCK)
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{
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if (sWakeLock == null)
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{
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// This is called from BroadcastReceiver, there is no init.
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var pm = PowerManager.FromContext(context);
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sWakeLock = pm.NewWakeLock(
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WakeLockFlags.Partial, "My WakeLock Tag");
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}
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}
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sWakeLock.Acquire();
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intent.SetClass(context, typeof(MyGcmIntentService));
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context.StartService(intent);
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}
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static object locker = new object();
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protected override void OnHandleIntent(Intent intent)
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{
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try
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{
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Log.Info ("MyIntentService", "Calling InstanceID.GetToken");
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lock (locker)
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{
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string action = intent.Action;
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if (action!=null)
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if (action.Equals("com.google.android.c2dm.intent.REGISTRATION"))
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{
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HandleRegistration(intent);
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}
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else if (action.Equals("com.google.android.c2dm.intent.RECEIVE"))
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{
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HandleMessage(intent);
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}
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}
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}
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finally
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{
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lock (LOCK)
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{
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//Sanity check for null as this is a public method
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if (sWakeLock != null)
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sWakeLock.Release();
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}
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}
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}
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private void HandleMessage(Intent intent)
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{
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// get the notification type id:
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string ntft = intent.GetStringExtra("type");
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string msg = intent.GetStringExtra("Description");
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var position = intent.GetSerializableExtra ("Location");
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SendNotification (msg);
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}
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void SendNotification (string message)
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{
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var intent = new Intent (this, typeof(MainActivity));
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intent.AddFlags (ActivityFlags.ClearTop);
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var pendingIntent = PendingIntent.GetActivity (this, 0, intent, PendingIntentFlags.OneShot);
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var notificationBuilder = new Notification.Builder(this)
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.SetSmallIcon (Resource.Drawable.icon)
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.SetContentTitle ("GCM Message")
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.SetContentText (message)
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.SetAutoCancel (true)
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.SetContentIntent (pendingIntent);
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var notificationManager = (NotificationManager) GetSystemService(Context.NotificationService);
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notificationManager.Notify (0, notificationBuilder.Build());
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}
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private void HandleRegistration(Intent intent)
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{
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string registrationId = intent.GetStringExtra("registration_id");
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string error = intent.GetStringExtra("error");
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string unregistration = intent.GetStringExtra("unregistered");
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}
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void SubscribeGCM ()
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{
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Context context = this.ApplicationContext;
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string senders = MainSettings.GoogleSenderId;
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// Resources.GetString(GoogleSenderId);
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Intent intent = new Intent ("com.google.android.c2dm.intent.REGISTER");
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intent.SetPackage ("com.google.android.gsf");
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intent.PutExtra ("app", PendingIntent.GetBroadcast (context, 0, new Intent (), 0));
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intent.PutExtra ("sender", senders);
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context.StartService (intent);
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}
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void UnsubscribeGCM ()
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{
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Context context = this.ApplicationContext;
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Intent intent = new Intent("com.google.android.c2dm.intent.UNREGISTER");
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intent.PutExtra("app", PendingIntent.GetBroadcast(context, 0, new Intent(), 0));
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context.StartService (intent);
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}
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}
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}
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