/// <summary>
/// Handle push intent from <see cref="ParsePushBroadcastReceiver"/>.
/// </summary>
/// <param name="intent">The intent to be handled.</param>
protected override void OnHandleIntent(Intent intent)
{
Task task = Task.FromResult(0);
try {
// Assume only GCM intent is received here.
switch (intent.Action)
{
case ParsePushBroadcastReceiver.ActionGcmRegisterResponse:
task = GcmRegistrar.GetInstance().HandleRegistrationIntentAsync(intent);
break;
case ParsePushBroadcastReceiver.ActionGcmReceive:
if (ManifestInfo.HasPermissionForGCM())
{
ParsePush.parsePushNotificationReceived.Invoke(ParseInstallation.CurrentInstallation, new ParsePushNotificationEventArgs(ParsePush.PushJson(intent)));
}
break;
default:
// TODO (hallucinogen): Prints error that we don't support other intent.
break;
}
// Wait for its completion with timeout.
task.Wait(IntentServiceHandlerTimeout);
} finally {
ParseWakefulHelper.CompleteWakefulIntent(intent);
}
}
public void Initialize()
{
if (ManifestInfo.HasPermissionForGCM())
{
GcmRegistrar.GetInstance().Register();
}
}
public void Register()
{
ParseInstallation installation = ParseInstallation.CurrentInstallation;
lock (mutex) {
if (installation.DeviceToken == null && request == null)
{
var metadata = ManifestInfo.GetApplicationMetaData();
object senderIdExtra = null;
if (metadata != null)
{
senderIdExtra = metadata.Get(ExtraSenderId);
}
string senderIds = ParseGcmSenderId;
if (senderIdExtra != null)
{
string senderId = getActualSenderIdFromExtra(senderIdExtra);
if (senderId != null)
{
senderIds += "," + senderId;
}
else
{
Android.Util.Log.Error("parse.GcmRegistrar", "Found " + ExtraSenderId + " <meta-data> element with value \""
+ senderIdExtra.ToString() + "\", but the value is missing the expected \"id:\" prefix");
}
}
request = Request.CreateAndSend(this.context, senderIds);
}
}
}
/// <summary>
/// Throws exception if the <c>AndroidManifest.xml</c> file doesn't contain any the required Service, BroadcastReceiver and permissions
/// to receive GCM push notifications.
/// </summary>
public static bool HasPermissionForGCM()
{
bool hasParsePushService = getServiceInfo(typeof(ParsePushService)) != null;
bool hasApplicationPermission = hasPermissions(
"android.permission.INTERNET",
"android.permission.ACCESS_NETWORK_STATE",
"android.permission.WAKE_LOCK",
"android.permission.GET_ACCOUNTS",
"com.google.android.c2dm.permission.RECEIVE",
PackageName + ".permission.C2D_MESSAGE"
);
Intent[] intents = new Intent[] {
new Intent("com.google.android.c2dm.intent.RECEIVE")
.SetPackage(PackageName)
.AddCategory(PackageName)
};
string receiverPermission = "com.google.android.c2dm.permission.SEND";
bool hasBroadcastReceiverPermission = ManifestInfo.hasReceiverPermission(typeof(ParsePushBroadcastReceiver), receiverPermission, intents);
if (hasParsePushService && hasApplicationPermission && hasBroadcastReceiverPermission)
{
return(true);
}
// Print errors.
Android.Util.Log.Warn(LogTag, "Cannot use GCM for push because AndroidManifest.xml is missing:\n"
+ (hasParsePushService ? "" : MissingParsePushServiceMessage)
+ (hasApplicationPermission ? "" : MissingApplicationPermissionMessage)
+ (hasBroadcastReceiverPermission ? "" : MissingParsePushBroadcastReceiverMessage));
return(false);
}
