public static PushRegistration getLatestPushRegistration(Context context) {
SharedPreferences preferences =
context.getSharedPreferences(Constants.PREFS_FILE, Context.MODE_PRIVATE);
String registrationId =
preferences.getString(Constants.PrefKeys.PUSH_REGISTRATION_INSTANCE_ID, "");
if (MPUtility.isEmpty(registrationId)) {
return null;
}
String senderId = preferences.getString(Constants.PrefKeys.PUSH_REGISTRATION_SENDER_ID, "");
// Check if app was updated; if so, it must clear the registration ID
// since the existing regID is not guaranteed to work with the new
// app version.
int registeredVersion =
preferences.getInt(Constants.PrefKeys.PROPERTY_APP_VERSION, Integer.MIN_VALUE);
int currentVersion = getAppVersion(context);
int osVersion = preferences.getInt(Constants.PrefKeys.PROPERTY_OS_VERSION, Integer.MIN_VALUE);
if (registeredVersion != currentVersion || osVersion != Build.VERSION.SDK_INT) {
ConfigManager.log(
MParticle.LogLevel.DEBUG, "App or OS version changed, clearing instance ID.");
return null;
}
PushRegistration registration = new PushRegistration();
registration.instanceId = registrationId;
registration.senderId = senderId;
return registration;
}
/** Unregister the device from GCM notifications */
public static void disablePushNotifications(final Context context) {
if (MPUtility.isInstanceIdAvailable()) {
new Thread(
new Runnable() {
@Override
public void run() {
PushRegistrationHelper.clearInstanceId(context);
}
})
.start();
}
}
public static void requestInstanceId(final Context context, final String senderId) {
if (getLatestPushRegistration(context) == null && MPUtility.isInstanceIdAvailable()) {
final Runnable instanceRunnable =
new Runnable() {
@Override
public void run() {
try {
String instanceId = InstanceID.getInstance(context).getToken(senderId, "GCM");
MParticle.getInstance().logPushRegistration(instanceId, senderId);
} catch (Exception ex) {
ConfigManager.log(
MParticle.LogLevel.ERROR,
"Error registering for GCM Instance ID: ",
ex.getMessage());
}
}
};
if (Looper.getMainLooper() == Looper.myLooper()) {
new Thread(instanceRunnable).start();
} else {
instanceRunnable.run();
}
}
}