public static void main(String args[]) {
Sender sender = new Sender("AIzaSyAvibNcQ9OwiB_h-glX4SD4ZQjJGgWiJ9k");
Message message = new Message.Builder().build();
Result result = null;
try {
result =
sender.send(
message,
"APA91bHttEIg49kyyJtbA0tQT-6Na6V5moCqqN6QJrT_hjMHZkSB85KOR6N5_rINEXpqsTJzoQtNQ-fKY52kwidhGDayyO8iqJuz9exMan2aUUklRqJ0K0Ar4f0_lvqOzYoZ4qH8SoX5FUfs-cUbqhWoz_cgt8GKMg",
1);
} catch (IOException e) {
System.out.println("Error occured.");
e.printStackTrace();
}
if (result.getMessageId() != null) {
String canonicalRegId = result.getCanonicalRegistrationId();
if (canonicalRegId != null) {
// same device has more than on registration ID: update database
System.out.println("same device has more than on registration ID: update database");
}
} else {
String error = result.getErrorCodeName();
if (error.equals(Constants.ERROR_NOT_REGISTERED)) {
// application has been removed from device - unregister
// database
System.out.println("application has been removed from device - unregister database");
}
}
System.out.println("Inforr:" + result.toString());
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
Result result = null;
String share = request.getParameter("shareRegId");
// GCM RedgId of Android device to send push notification
String regId = "";
if (share != null && !share.isEmpty()) {
regId = request.getParameter("regId");
System.out.println("regId111: " + regId);
PrintWriter writer = new PrintWriter("GCMRegId.txt");
writer.println(regId);
writer.close();
request.setAttribute("pushStatus", "GCM RegId Received.");
Sender sender = new Sender(GOOGLE_SERVER_KEY);
Message message =
new Message.Builder()
.timeToLive(30)
.delayWhileIdle(true)
.addData(MESSAGE_KEY, "loopback connector")
.build();
result = sender.send(message, regId, 1);
request.getRequestDispatcher("index.jsp").forward(request, response);
} else {
try {
BufferedReader br = new BufferedReader(new FileReader("GCMRegId.txt"));
regId = br.readLine();
br.close();
String userMessage = request.getParameter("message");
Sender sender = new Sender(GOOGLE_SERVER_KEY);
Message message =
new Message.Builder()
.timeToLive(30)
.delayWhileIdle(true)
.addData(MESSAGE_KEY, userMessage)
.build();
System.out.println("regId: " + regId);
result = sender.send(message, regId, 1);
request.setAttribute("pushStatus", result.toString());
} catch (IOException ioe) {
ioe.printStackTrace();
request.setAttribute("pushStatus", "RegId required: " + ioe.toString());
} catch (Exception e) {
e.printStackTrace();
request.setAttribute("pushStatus", e.toString());
}
request.getRequestDispatcher("index.jsp").forward(request, response);
}
}
/**
* Sends the message using the Sender object to the registered device.
*
* @param message the message to be sent in the GCM ping to the device.
* @param sender the Sender object to be used for ping,
* @param deviceInfo the registration id of the device.
* @return Result the result of the ping.
*/
private static Result doSendViaGcm(String message, Sender sender, DeviceInfo deviceInfo)
throws IOException {
// Trim message if needed.
if (message.length() > 1000) {
message = message.substring(0, 1000) + "[...]";
}
// This message object is a Google Cloud Messaging object, it is NOT
// related to the MessageData class
Message msg = new Message.Builder().addData("message", message).build();
Result result = sender.send(msg, deviceInfo.getDeviceRegistrationID(), 5);
if (result.getMessageId() != null) {
String canonicalRegId = result.getCanonicalRegistrationId();
if (canonicalRegId != null) {
endpoint.removeDeviceInfo(deviceInfo.getDeviceRegistrationID());
deviceInfo.setDeviceRegistrationID(canonicalRegId);
endpoint.insertDeviceInfo(deviceInfo);
}
} else {
String error = result.getErrorCodeName();
if (error.equals(Constants.ERROR_NOT_REGISTERED)) {
endpoint.removeDeviceInfo(deviceInfo.getDeviceRegistrationID());
}
}
return result;
}
<T> T send(GoogleMessage gmsg, PushResponseHandler<T> handler) {
try {
Result result = sender.sendNoRetry(gmsg.toPayload(), gmsg.token());
return result.getMessageId() != null
? handler.onGoogleSuccess(gmsg, result)
: handler.onGoogleFail(gmsg, result);
} catch (IOException ex) {
return handler.onGoogleThrow(gmsg, ex);
}
}
@Override
public void onNewDataComplete() {
// gather data
Map<String, String> payload = new HashMap<>();
payload.put(DATA_KEY_SOURCE, source.getId());
payload.put(DATA_KEY_DEBUG, Boolean.TRUE.toString());
String collapseKey = source.getId();
final List<String> devices = new ArrayList<>();
devices.add(client.getGcmClientId());
// send
Message.Builder builder = new Message.Builder().collapseKey(collapseKey);
for (Map.Entry<String, String> e : payload.entrySet()) {
builder.addData(e.getKey(), e.getValue());
}
MulticastResult multicastResult;
try {
multicastResult = gcmSender.send(builder.build(), devices, 5);
} catch (IOException io) {
setErrorResult(io);
return;
}
// analyze the results
List<Result> results = multicastResult.getResults();
for (int i = 0; i < devices.size(); i++) {
String regId = devices.get(i);
Result result = results.get(i);
String messageId = result.getMessageId();
if (messageId != null) {
Log.info("Succesfully sent message to device: " + regId + "; messageId = " + messageId);
String canonicalRegId = result.getCanonicalRegistrationId();
if (canonicalRegId != null) {
// same device has more than on registration id: update it
setUpdateClientResult(client, new GcmClient(client.getId(), canonicalRegId));
return;
}
} else {
String error = result.getErrorCodeName();
if (error.equals(Constants.ERROR_NOT_REGISTERED)) {
// application has been removed from device - unregister it
setRemoveClientResult(client);
return;
} else {
setErrorResult(error);
return;
}
}
}
setSuccessResult();
}
/**
* Send to the first 10 devices (You can modify this to send to any number of devices or a
* specific device)
*
* @param message The message to send
*/
public void sendMessage(@Named("message") String message) throws IOException {
if (message == null || message.trim().length() == 0) {
log.warning("Not sending message because it is empty");
return;
}
// crop longer messages
if (message.length() > 1000) {
message = message.substring(0, 1000) + "[...]";
}
Sender sender = new Sender(API_KEY);
Message msg = new Message.Builder().addData("message", message).build();
List<RegistrationRecord> records = ofy().load().type(RegistrationRecord.class).limit(10).list();
for (RegistrationRecord record : records) {
Result result = sender.send(msg, record.getRegId(), 5);
if (result.getMessageId() != null) {
log.info("Message sent to " + record.getRegId());
String canonicalRegId = result.getCanonicalRegistrationId();
if (canonicalRegId != null) {
// if the regId changed, we have to update the datastore
log.info(
"Registration Id changed for "
+ record.getRegId()
+ " updating to "
+ canonicalRegId);
record.setRegId(canonicalRegId);
ofy().save().entity(record).now();
}
} else {
String error = result.getErrorCodeName();
if (error.equals(Constants.ERROR_NOT_REGISTERED)) {
log.warning(
"Registration Id "
+ record.getRegId()
+ " no longer registered with GCM, removing from datastore");
// if the device is no longer registered with Gcm, remove it from the datastore
ofy().delete().entity(record).now();
} else {
log.warning("Error when sending message : " + error);
}
}
}
}
/** Processes the request to add a new message. */
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws IOException, ServletException {
List<String> devices = Datastore.getDevices();
String status;
if (devices.isEmpty()) {
status = "Message ignored as there is no device registered!";
} else {
// NOTE: check below is for demonstration purposes; a real application
// could always send a multicast, even for just one recipient
if (devices.size() == 1) {
// send a single message using plain post
String registrationId = devices.get(0);
Message message = new Message.Builder().build();
Result result = sender.send(message, registrationId, 5);
status = "Sent message to one device: " + result;
} else {
// send a multicast message using JSON
// must split in chunks of 1000 devices (GCM limit)
int total = devices.size();
List<String> partialDevices = new ArrayList<String>(total);
int counter = 0;
int tasks = 0;
for (String device : devices) {
counter++;
partialDevices.add(device);
int partialSize = partialDevices.size();
if (partialSize == MULTICAST_SIZE || counter == total) {
asyncSend(partialDevices);
partialDevices.clear();
tasks++;
}
}
status = "Asynchronously sending " + tasks + " multicast messages to " + total + " devices";
}
}
req.setAttribute(HomeServlet.ATTRIBUTE_STATUS, status.toString());
getServletContext().getRequestDispatcher("/home").forward(req, resp);
}
/**
* Sends the message using the Sender object to the registered device.
*
* @param message the message to be sent in the GCM ping to the device.
* @param sender the Sender object to be used for ping,
* @param deviceInfo the registration id of the device.
* @return Result the result of the ping.
* @throws IOException
*/
private static Result sendViaGcm(Message msg, Sender sender, DeviceInfo deviceInfo)
throws IOException {
Result result = sender.send(msg, deviceInfo.getDeviceRegistrationId(), 5);
LOG.info("Sent ping to device of user: " + deviceInfo.getUserHandle());
if (result.getMessageId() != null) {
String canonicalRegId = result.getCanonicalRegistrationId();
if (canonicalRegId != null) {
endpoint.removeDeviceInfo(deviceInfo.getDeviceRegistrationId());
deviceInfo.setDeviceRegistrationId(canonicalRegId);
endpoint.insertDeviceInfo(deviceInfo);
}
} else {
String error = result.getErrorCodeName();
if (error.equals(Constants.ERROR_NOT_REGISTERED)) {
endpoint.removeDeviceInfo(deviceInfo.getDeviceRegistrationId());
}
}
return result;
}
@Override
public <T> void send(T message) {
// meh:
sender = new Sender(googleAPIKey);
List<MobileApplicationInstance> instances = this.getInstances();
// String token = instances.get(0).getDeviceToken();
String token = "123";
Message msg =
new Message.Builder()
.addData("text", message.toString())
.addData("title", "FOOOOO")
.build();
// send it out.....
try {
sender.send(msg, token, 0);
} catch (IOException e) {
e.printStackTrace();
}
}
/** @param params */
@ApiMethod(name = "sendone", path = "sendone", httpMethod = ApiMethod.HttpMethod.POST)
// public void sendOneMessage(@Named("message") String message,@Named("regid")String regid,
// @Named("from") String from, @Named("to") String to) throws IOException {
public void sendOneMessage(@Named("params") ArrayList<String> params) throws IOException {
logger.warning(" params size " + params.size());
logger.warning(" zero is msg " + params.get(0));
logger.warning(" one is regid " + params.get(1));
logger.warning(" two is from " + params.get(2));
logger.warning(" three is to " + params.get(3));
// logger.warning("sendOneMessage called");
// logger.warning(" send() from " + from + " to " + to + " message " + message + " reg id "
// +regid);
/// logger.warning(message+" / "+regid+" / "+from+" / "+to);
String message = params.get(0);
String regid = params.get(1);
String from = params.get(2);
String to = params.get(3);
logger.warning(
" send() from " + from + " to " + to + " message " + message + " reg id " + regid);
if (message == null || message.trim().length() == 0) {
logger.warning("Not sending message because it is empty");
return;
}
// crop longer messages
if (message.length() > 1000) {
message = message.substring(0, 1000) + "[...]";
}
Sender sender = new Sender(API_KEY);
Message msg =
new Message.Builder()
// .delayWhileIdle(true)
.addData(com.ramogi.xbox.backend.Constants.TO, to)
.addData(com.ramogi.xbox.backend.Constants.FROM, from)
.addData(com.ramogi.xbox.backend.Constants.MSG, message)
.build();
try {
Result result = sender.send(msg, regid, 5);
Contactplus contactplus = new Contactplus();
contactplus.setRegId(regid);
contactplus.setEmail(from);
if (result.getMessageId() != null) {
logger.info("Message sent to " + regid);
String canonicalRegId = result.getCanonicalRegistrationId();
if (canonicalRegId != null) {
// if the regId changed, we have to update the datastore
// logger.info("Registration Id changed for " + regid + " updating to " + canonicalRegId);
// record.setRegId(canonicalRegId);
// ofy().save().entity(record).now();
contactplus.setRegId(canonicalRegId);
ofy().save().entity(contactplus).now();
}
} else {
String error = result.getErrorCodeName();
if (error.equals(Constants.ERROR_NOT_REGISTERED)) {
logger.warning(
"Registration Id "
+ regid
+ " no longer registered with GCM, removing from datastore");
// if the device is no longer registered with Gcm, remove it from the datastore
// ofy().delete().entity(record).now();
ofy().delete().entity(contactplus).now();
} else {
logger.warning("Error when sending message : " + error);
}
}
logger.info("Result: " + result.toString());
} catch (IOException e) {
logger.warning(e.getMessage());
}
}