public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
UserService userService = UserServiceFactory.getUserService();
User user = userService.getCurrentUser();
String message_type = req.getParameter("type");
String user_name = user.getNickname();
String userId = user.getUserId();
if (message_type.compareTo("message") == 0) {
String message = req.getParameter("text");
String chat_message = chatMessage(user_name, message);
sendChannelMessageToAll(user_name, chat_message);
addMessageToCache(chat_message);
} else if (message_type.compareTo("get_token") == 0) {
// generate and give token to user
ChannelService channelService = ChannelServiceFactory.getChannelService();
String token = channelService.createChannel(userId);
addToCacheList(_tokenKey, userId);
resp.setCharacterEncoding("UTF-8");
resp.setContentType("text/html");
PrintWriter out = resp.getWriter();
out.print(tokenMessage(user_name, token));
} else if (message_type.compareTo("leave") == 0) {
removeFromCacheList(_tokenKey, userId);
}
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String[] parts = req.getRequestURI().split("/");
String secret = parts[parts.length - 1];
String sessionId = parts[parts.length - 2];
PoorSession session = PoorSessionManager.findSessionById(sessionId);
if (session == null) {
resp.sendError(404, "Wrong credentials");
return;
}
Query query = new Query("User").addFilter("external-secret", FilterOperator.EQUAL, secret);
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
PreparedQuery preparedQuery = datastore.prepare(query);
Entity entity = preparedQuery.asSingleEntity();
if (entity == null) {
resp.sendError(404, "Wrong credentials");
return;
}
String userId = entity.getProperty("email").toString();
log.info("Logging in user " + userId + "with session " + sessionId + " and secret " + secret);
PoorSessionManager.loginSession(session, userId);
// send success signal to the ext login page
ChannelService channelService = ChannelServiceFactory.getChannelService();
channelService.sendMessage(new ChannelMessage(sessionId, "success"));
resp.getWriter().write("Your browser is now logged in");
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
HttpSession session = req.getSession(true);
String sessionId = session.getId();
ChannelService channelService = ChannelServiceFactory.getChannelService();
String token = channelService.createChannel(sessionId);
StringBuilder sessionMap = new StringBuilder();
Enumeration<String> attributeNames = session.getAttributeNames();
while (attributeNames.hasMoreElements()) {
String name = attributeNames.nextElement();
sessionMap
.append(name)
.append(" => ")
.append(session.getAttribute(name).toString())
.append("<br/>");
}
resp.setContentType("text/html");
new SkimpyTemplate(getServletContext().getResourceAsStream("/injectable.html"))
.add("sessionId", sessionId)
.add("token", token)
.add("session-vars", sessionMap.toString())
.write(resp.getWriter());
}
private void sendChannelMessageToAll(String author, String message) {
ChannelService channelService = ChannelServiceFactory.getChannelService();
List<String> keys = getListFromCacahe(_tokenKey);
for (String k : keys) {
channelService.sendMessage(new ChannelMessage(k, message));
}
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String[] parts = req.getRequestURI().split("/");
if (parts.length != 4) {
resp.sendError(404);
return;
}
ChannelService channelService = ChannelServiceFactory.getChannelService();
ChannelPresence presence = channelService.parsePresence(req);
GameChannelId channelId = GameChannelId.parse(presence.clientId());
// get match
Match match =
WordgameStore.getMatch(
channelId.getGameId(), channelId.getMatchId(), channelId.getPlayerId());
Player opponent = match.getOpponent();
if (parts[3].equals("connected")) {
// set the state of this player as connected
match.getPlayer().setConnected();
WordgameStore.storePlayer(channelId.getGameId(), channelId.getMatchId(), match.getPlayer());
if (opponent != null) {
if (opponent.getStatus() != Status.NOT_CONNECTED) {
// notify the opponent about this player
String opponentChannel =
GameChannelId.getChannelId(channelId.getGameId(), channelId.getMatchId(), opponent);
String msg = WordgameProtocol.notifyOpponentConnected(match.getPlayer());
channelService.sendMessage(new ChannelMessage(opponentChannel, msg));
}
// notify this player about the opponent
String msg = WordgameProtocol.notifyOpponentConnected(opponent);
channelService.sendMessage(new ChannelMessage(presence.clientId(), msg));
}
return;
}
if (parts[3].equals("disconnected-DISABLED")) {
// remove player from game
WordgameStore.removePlayer(channelId.getGameId(), channelId.getMatchId(), match.getPlayer());
// notify opponent
if (opponent != null && opponent.getStatus() != Status.NOT_CONNECTED) {
String opponentChannel =
GameChannelId.getChannelId(channelId.getGameId(), channelId.getMatchId(), opponent);
String partedMsg = WordgameProtocol.notifyParted();
channelService.sendMessage(new ChannelMessage(opponentChannel, partedMsg));
}
return;
}
}
/**
* Sends a message to all specified users
*
* @param userKeys : list of users to send the message to. msg : message to be sent.
*/
private static void sendMessageByKey(List<String> userKeys, Message msg) {
String encodedMessage = encodeMessage(msg);
for (String user : userKeys) {
String key = user;
try {
System.out.println("Sending to user: "******"Failed to push the message " + msg + " to client " + key, e);
}
}
}
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
ChannelService channelService = ChannelServiceFactory.getChannelService();
ChannelPresence presence = channelService.parsePresence(request);
Objectify ofy = ObjectifyService.begin();
User user;
try {
// System.out.println(presence.clientId() + " connected");
user =
UserHelper.getUserWithEmail(ChannelApiHelper.getUserForAppkey(presence.clientId()), ofy);
} catch (Exception e) {
return;
}
user.isConnected = true;
ofy.put(user);
sendConnectionToContacts(ofy.get(user.getContacts()).values().iterator(), user.getEmail());
}
public LoginInfo login(String requestUri) {
UserService userService = UserServiceFactory.getUserService();
User user = userService.getCurrentUser();
LoginInfo loginInfo = new LoginInfo();
ChannelService channelService = ChannelServiceFactory.getChannelService();
if (user != null) {
loginInfo.setLoggedIn(true);
loginInfo.setEmailAddress(user.getEmail());
loginInfo.setNickname(user.getNickname());
loginInfo.setLogoutUrl(userService.createLogoutURL(requestUri));
String token = channelService.createChannel(loginInfo.getEmailAddress());
loginInfo.setToken(token);
} else {
loginInfo.setLoggedIn(false);
loginInfo.setLoginUrl(userService.createLoginURL(requestUri));
}
return loginInfo;
}
public static void sendMessage(NotificationMessage message) {
try {
List<BrowserClient> clients = ofy().load().type(BrowserClient.class).list();
ChannelService channelService = ChannelServiceFactory.getChannelService();
ObjectMapper mapper = new ObjectMapper();
String payload = mapper.writeValueAsString(message);
List<BrowserClient> oldClients = new ArrayList<>();
long maxClientAge = new Date().getTime() - 1000 * 60 * 60 * 2;
for (BrowserClient client : clients) {
if (client.getCreatedDate().getTime() > maxClientAge) {
ChannelMessage channelMessage = new ChannelMessage(client.getToken(), payload);
channelService.sendMessage(channelMessage);
} else {
oldClients.add(client);
}
}
if (oldClients.size() > 0) {
ofy().delete().entities(oldClients).now();
}
} catch (IOException e) {
log.log(Level.SEVERE, "Could not convert message to json", e);
}
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
ChannelService channelService = ChannelServiceFactory.getChannelService();
ChannelPresence presence = channelService.parsePresence(request);
String[] parts = presence.clientId().split(">");
String email = parts[0];
Player player = ofy().load().type(Player.class).id(email).get();
if (player == null) {
throw new IllegalArgumentException("Player not found");
}
if (presence.isConnected()) {
player.getChannels().add(presence.clientId());
System.out.println(presence.clientId() + " connected");
} else {
player.getChannels().remove(presence.clientId());
System.out.println(presence.clientId() + " disconncted");
}
ofy().save().entity(player).now();
}
public static void sendMessageToPlayer(String clientId, JSONObject message) {
if (clientId != null && !clientId.isEmpty()) {
channelService.sendMessage(new ChannelMessage(clientId, message.toString()));
}
}
public static String getChannelToken(String clientId) {
// Key includes appid; KeyFactory.keyToString(myKey) will not work for backend.
return channelService.createChannel(clientId);
}
private void sendMessage(String querytitle, Message message) {
ChannelService channelService = ChannelServiceFactory.getChannelService();
channelService.sendMessage(new ChannelMessage(querytitle, new Gson().toJson(message)));
}