/**
* 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;
}
// We need to iterate again - can be avoided with a query.
// delete will fail if the pm is different than the one used to
// load the object - we must close the object when we're done
public void deleteRegistration(String regId) {
if (ctx == null) {
return;
}
PersistenceManager pm = DBHelper.getPMF(ctx).getPersistenceManager();
try {
List<DeviceInfo> registrations = DeviceInfo.getDeviceInfoForUserEmail(pm, userEmail);
for (int i = 0; i < registrations.size(); i++) {
DeviceInfo deviceInfo = registrations.get(i);
if (deviceInfo.getDeviceRegistrationID().equals(regId)) {
pm.deletePersistent(deviceInfo);
// Keep looping in case of duplicates
log.log(
Level.INFO,
"RequestInfo:deleteRegistration() : deleted deviceInfo for "
+ deviceInfo.getDeviceRegistrationID());
}
}
} catch (JDOObjectNotFoundException e) {
log.warning("RequestInfo:deleteRegistration() : User unknown");
} catch (Exception e) {
log.warning(
"RequestInfo:deleteRegistration() : Error unregistering device: " + e.getMessage());
} finally {
pm.close();
}
}
/** For debug - and possibly show the info, allow device selection. */
@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
GeatteRegisterRequestInfo reqInfo =
GeatteRegisterRequestInfo.processRequest(req, resp, getServletContext());
if (reqInfo == null) {
return;
}
resp.setContentType("application/json");
JSONObject regs = new JSONObject();
try {
regs.put("userEmail", reqInfo.getUserEmail());
JSONArray devices = new JSONArray();
for (DeviceInfo di : reqInfo.devices) {
JSONObject dijson = new JSONObject();
dijson.put("key", di.getKey().toString());
dijson.put("deviceName", di.getDeviceName());
dijson.put("type", di.getType());
dijson.put("registrationId", di.getDeviceRegistrationID());
dijson.put("timestamp", di.getRegistrationTimestamp());
devices.put(dijson);
}
regs.put("devices", devices);
PrintWriter out = resp.getWriter();
regs.write(out);
} catch (JSONException e) {
throw new IOException(e);
}
}
private static boolean doSendViaC2dm(
String message, String sender, C2DMessaging push, String collapseKey, DeviceInfo deviceInfo) {
// Trim message if needed.
if (message.length() > 1000) {
message = message.substring(0, 1000) + "[...]";
}
return push.sendNoRetry(
deviceInfo.getDeviceRegistrationID(), collapseKey, "sender", sender, "message", message);
}
private boolean containsDeviceInfo(DeviceInfo deviceinfo) {
EntityManager mgr = getEntityManager();
boolean contains = true;
try {
DeviceInfo item = mgr.find(DeviceInfo.class, deviceinfo.getDeviceRegistrationID());
if (item == null) {
contains = false;
}
} finally {
mgr.close();
}
return contains;
}
private boolean doRegisterIOSToUrban(DeviceInfo deviceInfo) {
try {
URL url =
new URL(
"https://go.urbanairship.com/api/device_tokens/"
+ deviceInfo.getDeviceRegistrationID());
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("PUT");
connection.setDoOutput(true);
String appKey = Config.URBAN_APP_KEY;
String appMasterSecret = Config.URBAN_APP_MASTERSECRET;
String authString = appKey + ":" + appMasterSecret;
String authStringBase64 = Base64.encode(authString.getBytes());
authStringBase64 = authStringBase64.trim();
connection.setRequestProperty("Content-type", "application/json");
connection.setRequestProperty("Authorization", "Basic " + authStringBase64);
JSONObject object = new JSONObject();
if (deviceInfo.getDeviceName() != null && !deviceInfo.getDeviceName().isEmpty()) {
object.put("alias", deviceInfo.getDeviceName());
}
object.put("tz", "America/Los_Angeles");
// String jsonBodyString = "{\"alias\": \""+ deviceInfo.getDeviceName() +
// "\", \"tz\": \"America/Los_Angeles\" }";
OutputStreamWriter osw = new OutputStreamWriter(connection.getOutputStream());
osw.write(object.toString());
osw.close();
int responseCode = connection.getResponseCode();
log.log(
Level.INFO,
"RegisterServlet.doRegisterIOSToUrban() : registering to Urban OK, resp = "
+ responseCode);
return true;
} catch (Exception e) {
log.log(
Level.WARNING, "RegisterServlet.doRegisterIOSToUrban() : Error registering to Urban.", e);
}
return false;
}
private void doUnregister(String deviceRegistrationID, String accountName) {
log.info("in unregister: accountName = " + accountName);
PersistenceManager pm = PMF.get().getPersistenceManager();
try {
List<DeviceInfo> registrations = DeviceInfo.getDeviceInfoForUser(accountName);
for (int i = 0; i < registrations.size(); i++) {
DeviceInfo deviceInfo = registrations.get(i);
if (deviceInfo.getDeviceRegistrationID().equals(deviceRegistrationID)) {
pm.deletePersistent(deviceInfo);
// Keep looping in case of duplicates
}
}
} catch (JDOObjectNotFoundException e) {
log.warning("User " + accountName + " unknown");
} catch (Exception e) {
log.warning("Error unregistering device: " + e.getMessage());
} finally {
pm.close();
}
}
@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
log.log(Level.INFO, "RegisterServlet.doPOST() : START RegisterServlet.doPOST()");
resp.setContentType("text/plain");
GeatteRegisterRequestInfo reqInfo =
GeatteRegisterRequestInfo.processRequest(req, resp, getServletContext());
if (reqInfo == null) {
log.severe("RegisterServlet.doPOST() : can not load RequestInfo!!");
return;
}
// Because the deviceRegistrationId isn't static, we use a static
// identifier for the device. (Can be null in older clients)
String deviceId = reqInfo.getParameter(Config.DEVICE_ID_PARAM);
if (deviceId == null) {
resp.setStatus(400);
resp.getWriter().println(ERROR_STATUS + "(Must specify " + Config.DEVICE_ID_PARAM + ")");
log.severe(
"RegisterServlet.doPOST() : Missing device id, " + Config.DEVICE_ID_PARAM + " is null");
return;
} else {
log.log(
Level.INFO,
"RegisterServlet.doPOST() : user sent a " + Config.DEVICE_ID_PARAM + " = " + deviceId);
}
String phoneNumber = reqInfo.getParameter(Config.DEV_PHONE_NUMBER_PARAM);
if (phoneNumber == null) {
resp.setStatus(400);
resp.getWriter()
.println(ERROR_STATUS + "(Must specify " + Config.DEV_PHONE_NUMBER_PARAM + ")");
log.severe(
"RegisterServlet.doPOST() : Missing phone number, "
+ Config.DEV_PHONE_NUMBER_PARAM
+ " is null");
return;
} else {
log.log(
Level.INFO,
"RegisterServlet.doPOST() : user sent a "
+ Config.DEV_PHONE_NUMBER_PARAM
+ " = "
+ phoneNumber);
}
String phoneCountryIso = reqInfo.getParameter(Config.DEV_PHONE_COUNTRY_ISO_PARAM);
if (phoneCountryIso == null) {
// default is us
phoneCountryIso = "us";
log.severe(
"RegisterServlet.doPOST() : Missing phone country iso, "
+ Config.DEV_PHONE_COUNTRY_ISO_PARAM
+ " is null");
return;
} else {
log.log(
Level.INFO,
"RegisterServlet.doPOST() : user sent a "
+ Config.DEV_PHONE_COUNTRY_ISO_PARAM
+ " = "
+ phoneCountryIso);
}
PhoneNumberUtil phoneUtil = PhoneNumberUtil.getInstance();
PhoneNumber numberProto = null;
try {
numberProto = phoneUtil.parse(phoneNumber, phoneCountryIso);
} catch (NumberParseException npe) {
log.log(Level.WARNING, "RegisterServlet.doPOST(): NumberParseException was thrown: ", npe);
}
if (numberProto != null && phoneUtil.isValidNumber(numberProto)) {
phoneNumber = phoneUtil.format(numberProto, PhoneNumberFormat.E164);
} else {
log.log(
Level.WARNING,
"RegisterServlet.doPOST() : Invalid phone number so use passed-in number, "
+ Config.DEV_PHONE_NUMBER_PARAM
+ " = "
+ phoneNumber
+ ", countryIso = "
+ phoneCountryIso);
}
if (reqInfo.deviceRegistrationID == null) {
resp.setStatus(400);
resp.getWriter().println(ERROR_STATUS + "(Must specify " + Config.DEV_REG_ID_PARAM + ")");
log.severe(
"RegisterServlet.doPOST() : Missing registration id, reqInfo.deviceRegistrationID is null");
return;
} else {
log.log(
Level.INFO,
"RegisterServlet.doPOST() : reqInfo.deviceRegistrationID = "
+ reqInfo.deviceRegistrationID);
}
String deviceName = reqInfo.getParameter(Config.DEVICE_NAME_PARAM);
if (deviceName == null) {
deviceName = "Phone";
log.log(
Level.INFO,
"RegisterServlet.doPOST() : use default "
+ Config.DEVICE_NAME_PARAM
+ " = "
+ deviceName);
} else {
log.log(
Level.INFO,
"RegisterServlet.doPOST() : user sent a "
+ Config.DEVICE_NAME_PARAM
+ " = "
+ deviceName);
}
// TODO: generate the device name by adding a number suffix for multiple
// devices of same type. Change android app to send model/type.
String deviceType = reqInfo.getParameter(Config.DEVICE_TYPE_PARAM);
if (deviceType == null) {
deviceType = DeviceInfo.TYPE_AC2DM;
log.log(
Level.INFO,
"RegisterServlet.doPOST() : use default "
+ Config.DEVICE_TYPE_PARAM
+ " = "
+ deviceType);
} else {
log.log(
Level.INFO,
"RegisterServlet.doPOST() : user sent a "
+ Config.DEVICE_TYPE_PARAM
+ " = "
+ deviceType);
}
// Context-shared PMF.
PersistenceManager pm = DBHelper.getPMF(getServletContext()).getPersistenceManager();
try {
List<DeviceInfo> registrations = reqInfo.devices;
if (registrations.size() > MAX_DEVICES) {
log.log(
Level.INFO,
"RegisterServlet.doPOST() : user has too many devices, registrations.size = "
+ registrations.size());
// we could return an error - but user can't handle it yet.
// we can't let it grow out of bounds.
// TODO: we should also define a 'ping' message and
// expire/remove
// unused registrations
DeviceInfo oldest = registrations.get(0);
if (oldest.getRegistrationTimestamp() == null) {
log.log(
Level.INFO,
"RegisterServlet.doPOST() : user has too many devices, trying to remove old one = "
+ oldest.getDeviceRegistrationID());
pm.deletePersistent(oldest);
} else {
long oldestTime = oldest.getRegistrationTimestamp().getTime();
for (int i = 1; i < registrations.size(); i++) {
if (registrations.get(i).getRegistrationTimestamp().getTime() < oldestTime) {
oldest = registrations.get(i);
oldestTime = oldest.getRegistrationTimestamp().getTime();
}
}
log.log(
Level.INFO,
"RegisterServlet.doPOST() : user has too many devices, trying to remove old one = "
+ oldest.getDeviceRegistrationID());
pm.deletePersistent(oldest);
}
}
// Get device if it already exists, else create
// String suffix = (deviceId != null ? "#" +
// Long.toHexString(Math.abs(deviceId.hashCode())) : "");
// Key key = KeyFactory.createKey(DeviceInfo.class.getSimpleName(),
// reqInfo.userName + suffix);
Key key = KeyFactory.createKey(DeviceInfo.class.getSimpleName(), deviceId);
DeviceInfo device = null;
try {
device = pm.getObjectById(DeviceInfo.class, key);
} catch (JDOObjectNotFoundException e) {
}
if (device == null) {
log.log(
Level.INFO,
"RegisterServlet.doPOST() : can not find a DeviceInfo by key = "
+ key
+ ", create a new one");
// clean devices for same phone number, only one device allowed for one phone
try {
List<DeviceInfo> devicesForSameNumber =
DeviceInfo.getDeviceInfoForNumber(pm, phoneNumber, phoneCountryIso);
for (DeviceInfo deviceSameNumber : devicesForSameNumber) {
pm.deletePersistent(deviceSameNumber);
}
} catch (JDOObjectNotFoundException e) {
}
device = new DeviceInfo(key, reqInfo.deviceRegistrationID);
device.setType(deviceType);
} else {
log.log(
Level.INFO,
"RegisterServlet.doPOST() : find a DeviceInfo by key = "
+ key
+ ", update deviceRegistrationID to "
+ reqInfo.deviceRegistrationID);
// update registration id
device.setDeviceRegistrationID(reqInfo.deviceRegistrationID);
device.setRegistrationTimestamp(new Date());
}
device.setPhoneNumber(phoneNumber); // update phoneNumber
device.setCountryCode(phoneCountryIso); // update country code
device.setUserEmail(reqInfo.getUserEmail()); // update user email
device.setDeviceName(deviceName); // update display name
// TODO: only need to write if something changed, for chrome nothing
// changes, we just create a new channel
pm.makePersistent(device);
log.log(
Level.INFO,
"RegisterServlet.doPOST() : Registered device userEmail = "
+ reqInfo.getUserEmail()
+ ", deviceType = "
+ deviceType
+ ", deviceRegistrationID = "
+ reqInfo.deviceRegistrationID
+ ", key = "
+ key);
// if type is IOS, register to Urban
if (device.getType().equalsIgnoreCase(DeviceInfo.TYPE_IOS)) {
doRegisterIOSToUrban(device);
resp.getWriter().println(OK_STATUS);
} else if (device.getType().equalsIgnoreCase(DeviceInfo.TYPE_ANDROID)
|| device.getType().equalsIgnoreCase(DeviceInfo.TYPE_AC2DM)) {
resp.getWriter().println(OK_STATUS);
} else {
resp.getWriter().println(ERROR_STATUS + "(Wrong " + Config.DEVICE_TYPE_PARAM + ")");
}
log.log(Level.INFO, "RegisterServlet.doPOST() : END RegisterServlet.doPOST()");
} catch (Exception e) {
resp.setStatus(500);
resp.getWriter().println(ERROR_STATUS + " (Error registering device)");
log.log(Level.WARNING, "RegisterServlet.doPOST() : Error registering device.", e);
} finally {
pm.close();
}
}
