servatrice/webclient/webclient.js
ctrlaltca 03a7a9fafb Webclient: fix some bugs (#2742)
* Handle room join and leave events + case sensitive userlist sort; fix #2307

* Webclient: add autoscroll, but only if already at the bottom; fix #2306
2017-05-31 23:04:59 -04:00

486 lines
15 KiB
JavaScript
Executable file

var StatusEnum = {
DISCONNECTED : 0,
CONNECTING : 1,
CONNECTED : 2,
LOGGINGIN : 3,
LOGGEDIN : 4,
DISCONNECTING : 99
};
var WebClient = {
status : StatusEnum.DISCONNECTED,
protocolVersion : 14,
socket : 0,
keepalivecb: null,
lastPingPending: false,
cmdId : 0,
initialized: false,
pendingCommands : {},
options : {
host: "",
port: "",
user: "",
pass: "",
debug: false,
autojoinrooms: false,
keepalive: 5000
},
pb : null,
pbfiles : [
// commands
"pb/commands.proto",
"pb/session_commands.proto",
"pb/room_commands.proto",
// replies
"pb/server_message.proto",
"pb/response.proto",
"pb/response_login.proto",
"pb/session_event.proto",
"pb/event_server_message.proto",
"pb/event_server_identification.proto",
"pb/event_server_shutdown.proto",
"pb/event_notify_user.proto",
"pb/event_connection_closed.proto",
"pb/event_list_rooms.proto",
"pb/response_join_room.proto",
"pb/room_event.proto",
"pb/event_room_say.proto",
"pb/event_join_room.proto",
"pb/event_leave_room.proto",
"pb/event_list_games.proto",
"pb/serverinfo_user.proto",
"pb/serverinfo_game.proto"
],
initialize : function()
{
this.pb = new protobuf.Root();
this.pb.load(this.pbfiles, { keepCase: false }, function(err, root) {
if (err)
throw err;
});
this.initialized=true;
},
guid : function(options)
{
function s4() {
return Math.floor((1 + Math.random()) * 0x10000)
.toString(16)
.substring(1);
}
return s4() + s4() + '-' + s4() + '-' + s4() + '-' + s4() + '-' + s4() + s4() + s4();
},
setStatus : function(status, desc)
{
this.status = status;
if(this.options.debug)
console.log("Stats change:", status, desc)
if(this.options.statusCallback)
this.options.statusCallback(status, desc);
},
resetConnectionvars : function () {
this.cmdId = 0;
this.pendingCommands = {};
},
sendCommand : function (cmd, callback)
{
this.cmdId++;
cmd["cmdId"] = this.cmdId;
this.pendingCommands[this.cmdId] = callback;
if (this.socket.readyState == WebSocket.OPEN) {
this.socket.send(WebClient.pb.CommandContainer.encode(cmd).finish());
if(this.options.debug)
console.log("Sent: " + cmd.toString());
} else {
if(this.options.debug)
console.log("Send: Not connected");
}
},
sendRoomCommand : function(roomId, roomCmd, callback)
{
var cmd = WebClient.pb.CommandContainer.create({
"roomId" : roomId,
"roomCommand" : [ roomCmd ]
});
WebClient.sendCommand(cmd, callback);
},
sendSessionCommand : function(ses, callback)
{
var cmd = WebClient.pb.CommandContainer.create({
"sessionCommand" : [ ses ]
});
WebClient.sendCommand(cmd, callback);
},
startPingLoop : function()
{
keepalivecb = setInterval(function() {
// check if the previous ping got no reply
if(WebClient.lastPingPending)
{
WebClient.socket.close();
WebClient.setStatus(StatusEnum.DISCONNECTED, 'Connection timeout');
}
// stop the ping loop if we're disconnected
if(WebClient.status != StatusEnum.LOGGEDIN)
{
clearInterval(keepalivecb);
keepalivecb = null;
return;
}
// send a ping
var CmdPing = WebClient.pb.Command_Ping.create();
var sc = WebClient.pb.SessionCommand.create({
".Command_Ping.ext" : CmdPing
});
WebClient.lastPingPending = true;
WebClient.sendSessionCommand(sc, function() {
WebClient.lastPingPending = false;
});
}, WebClient.options.keepalive);
},
doLogin : function()
{
var CmdLogin = WebClient.pb.Command_Login.create({
"userName" : this.options.user,
"password" : this.options.pass,
"clientid" : this.guid(),
"clientver" : "webclient-0.3 (2017-05-26)",
"clientfeatures" : [
"client_id",
"client_ver",
"feature_set",
"room_chat_history",
"client_warnings",
/* unimplemented features */
"forgot_password",
"idle_client",
"mod_log_lookup",
"user_ban_history"
]
});
var sc = WebClient.pb.SessionCommand.create({
".Command_Login.ext" : CmdLogin
});
this.sendSessionCommand(sc, function(raw) {
var resp = raw[".Response_Login.ext"];
switch(raw.responseCode)
{
case WebClient.pb.Response.ResponseCode.RespOk:
WebClient.setStatus(StatusEnum.LOGGEDIN, 'Logged in.');
if(WebClient.options.userInfoCallback)
WebClient.options.userInfoCallback(resp);
WebClient.startPingLoop();
WebClient.doListRooms();
break;
case WebClient.pb.Response.ResponseCode.RespClientUpdateRequired:
WebClient.setStatus(StatusEnum.DISCONNECTING, 'Login failed: missing features');
break;
case WebClient.pb.Response.ResponseCode.RespWrongPassword:
WebClient.setStatus(StatusEnum.DISCONNECTING, 'Login failed: incorrect username or password');
break;
case WebClient.pb.Response.ResponseCode.RespWouldOverwriteOldSession:
WebClient.setStatus(StatusEnum.DISCONNECTING, 'Login failed: duplicated user session');
break;
case WebClient.pb.Response.ResponseCode.RespUserIsBanned:
WebClient.setStatus(StatusEnum.DISCONNECTING, 'Login failed: banned user');
break;
case WebClient.pb.Response.ResponseCode.RespUsernameInvalid:
WebClient.setStatus(StatusEnum.DISCONNECTING, 'Login failed: invalid username');
break;
case WebClient.pb.Response.ResponseCode.RespRegistrationRequired:
WebClient.setStatus(StatusEnum.DISCONNECTING, 'Login failed: registration required');
break;
case WebClient.pb.Response.ResponseCode.RespClientIdRequired:
WebClient.setStatus(StatusEnum.DISCONNECTING, 'Login failed: missing client ID');
break;
case WebClient.pb.Response.ResponseCode.RespContextError:
WebClient.setStatus(StatusEnum.DISCONNECTING, 'Login failed: server error');
break;
case WebClient.pb.Response.ResponseCode.RespAccountNotActivated:
WebClient.setStatus(StatusEnum.DISCONNECTING, 'Login failed: account not activated');
break;
case WebClient.pb.Response.ResponseCode.RespClientUpdateRequired:
WebClient.setStatus(StatusEnum.DISCONNECTING, 'Login failed: missing features');
break;
default:
WebClient.setStatus(StatusEnum.DISCONNECTING, 'Login failed: unknown error ' + raw.responseCode);
break;
}
});
},
doListRooms : function()
{
var CmdListRooms = WebClient.pb.Command_ListRooms.create();
var sc = WebClient.pb.SessionCommand.create({
".Command_ListRooms.ext" : CmdListRooms
});
this.sendSessionCommand(sc, function(raw) {
// Command_ListRooms 's response will be received inside a sessionEvent
});
},
processSessionEvent : function (raw)
{
if(raw[".Event_ConnectionClosed.ext"]) {
var message = '';
switch(raw[".Event_ConnectionClosed.ext"]["reason"])
{
case WebClient.pb.Event_ConnectionClosed.CloseReason.USER_LIMIT_REACHED:
message = 'The server has reached its maximum user capacity';
break;
case WebClient.pb.Event_ConnectionClosed.CloseReason.TOO_MANY_CONNECTIONS:
message = 'There are too many concurrent connections from your address';
break;
case WebClient.pb.Event_ConnectionClosed.CloseReason.BANNED:
message = 'You are banned';
break;
case WebClient.pb.Event_ConnectionClosed.CloseReason.SERVER_SHUTDOWN:
message = 'Scheduled server shutdown';
break;
case WebClient.pb.Event_ConnectionClosed.CloseReason.USERNAMEINVALID:
message = 'Invalid username';
break;
case WebClient.pb.Event_ConnectionClosed.CloseReason.LOGGEDINELSEWERE:
message = 'You have been logged out due to logging in at another location';
break;
case WebClient.pb.Event_ConnectionClosed.CloseReason.OTHER:
default:
message = 'Unknown reason';
break;
}
if(this.options.connectionClosedCallback)
this.options.connectionClosedCallback(raw[".Event_ConnectionClosed.ext"]["reason"], message);
return;
}
if(raw[".Event_ServerMessage.ext"]) {
if(this.options.serverMessageCallback)
this.options.serverMessageCallback(raw[".Event_ServerMessage.ext"]["message"]);
return;
}
if(raw[".Event_ListRooms.ext"]) {
var roomsList = raw[".Event_ListRooms.ext"]["roomList"];
if(this.options.listRoomsCallback)
this.options.listRoomsCallback(roomsList);
if(this.options.autojoinrooms)
{
$.each(roomsList, function(index, room) {
if(room.autoJoin)
{
var CmdJoinRoom = WebClient.pb.Command_JoinRoom.create({
"roomId" : room.roomId
});
var sc = WebClient.pb.SessionCommand.create({
".Command_JoinRoom.ext" : CmdJoinRoom
});
WebClient.sendSessionCommand(sc, WebClient.processJoinRoom);
}
});
}
return;
}
if(raw[".Event_ServerIdentification.ext"]) {
if(this.options.serverIdentificationCallback)
this.options.serverIdentificationCallback(
raw[".Event_ServerIdentification.ext"]
);
if(raw[".Event_ServerIdentification.ext"].protocolVersion != WebClient.protocolVersion)
{
WebClient.socket.close();
WebClient.setStatus(StatusEnum.DISCONNECTED, 'Protocol version mismatch: ' + raw[".Event_ServerIdentification.ext"].protocolVersion);
return;
}
WebClient.setStatus(StatusEnum.CONNECTED, 'Logging in...');
WebClient.resetConnectionvars();
WebClient.doLogin();
return;
}
if(raw[".Event_ServerShutdown.ext"]) {
if(this.options.serverShutdownCallback)
this.options.serverShutdownCallback(raw[".Event_ServerShutdown.ext"]);
return;
}
if(raw[".Event_NotifyUser.ext"]) {
if(this.options.notifyUserCallback)
this.options.notifyUserCallback(raw[".Event_NotifyUser.ext"]);
return;
}
},
processRoomEvent : function (raw)
{
if(raw[".Event_ListGames.ext"]) {
if(this.options.roomListGamesCallback)
this.options.roomListGamesCallback(raw["roomId"], raw[".Event_ListGames.ext"]);
return;
}
if(raw[".Event_JoinRoom.ext"]) {
if(this.options.roomJoinCallback)
this.options.roomJoinCallback(raw["roomId"], raw[".Event_JoinRoom.ext"]);
return;
}
if(raw[".Event_LeaveRoom.ext"]) {
if(this.options.roomLeaveCallback)
this.options.roomLeaveCallback(raw["roomId"], raw[".Event_LeaveRoom.ext"]);
return;
}
if(raw[".Event_RoomSay.ext"]) {
if(this.options.roomMessageCallback)
this.options.roomMessageCallback(raw["roomId"], raw[".Event_RoomSay.ext"]);
return;
}
},
processJoinRoom : function(raw)
{
switch(raw["responseCode"])
{
case WebClient.pb.Response.ResponseCode.RespOk:
var roomInfo = raw[".Response_JoinRoom.ext"]["roomInfo"];
if(WebClient.options.joinRoomCallback)
WebClient.options.joinRoomCallback(roomInfo);
break;
case WebClient.pb.Response.ResponseCode.RespNameNotFound:
if(WebClient.options.errorCallback) WebClient.options.errorCallback(raw["responseCode"], "Failed to join the room: it doesn't exists on the server.");
return;
case WebClient.pb.Response.ResponseCode.RespContextError:
if(WebClient.options.errorCallback) WebClient.options.errorCallback(raw["responseCode"], "The server thinks you are in the room but Cockatrice is unable to display it. Try restarting Cockatrice.");
return;
case WebClient.pb.Response.ResponseCode.RespUserLevelTooLow:
if(WebClient.options.errorCallback) WebClient.options.errorCallback(raw["responseCode"], "You do not have the required permission to join this room.");
return;
default:
if(WebClient.options.errorCallback) WebClient.options.errorCallback(raw["responseCode"], "Failed to join the room due to an unknown error: " + raw["responseCode"]);
return;
}
},
connect : function(options) {
jQuery.extend(this.options, options || {});
if(!this.initialized)
this.initialize();
this.socket = new WebSocket('ws://' + this.options.host + ':' + this.options.port);
this.socket.binaryType = "arraybuffer"; // We are talking binary
this.setStatus(StatusEnum.CONNECTING, 'Connecting...');
this.socket.onclose = function() {
WebClient.setStatus(StatusEnum.DISCONNECTED, 'Connection closed');
}
this.socket.onerror = function() {
WebClient.setStatus(StatusEnum.DISCONNECTED, 'Connection failed');
}
this.socket.onopen = function(){
WebClient.setStatus(StatusEnum.CONNECTED, 'Connected');
}
this.socket.onmessage = function(event) {
//console.log("Received " + event.data.byteLength + " bytes");
var uint8msg = new Uint8Array(event.data);
try {
var msg = WebClient.pb.ServerMessage.decode(uint8msg);
if(WebClient.options.debug)
console.log(msg);
} catch (err) {
console.log("Processing failed:", err);
if(WebClient.options.debug)
{
var str = "";
for(var i = 0; i < uint8msg.length; i++)
{
str += String.fromCharCode(uint8msg[i]);
}
console.log(str);
}
return;
}
switch (msg.messageType) {
case WebClient.pb.ServerMessage.MessageType.RESPONSE:
var response = msg.response;
var cmdId = response.cmdId;
if(!WebClient.pendingCommands.hasOwnProperty(cmdId))
return;
WebClient.pendingCommands[cmdId](response);
delete WebClient.pendingCommands[cmdId];
break;
case WebClient.pb.ServerMessage.MessageType.SESSION_EVENT:
WebClient.processSessionEvent(msg.sessionEvent);
break;
case WebClient.pb.ServerMessage.MessageType.GAME_EVENT_CONTAINER:
// TODO
break;
case WebClient.pb.ServerMessage.MessageType.ROOM_EVENT:
WebClient.processRoomEvent(msg.roomEvent);
break;
}
}
},
disconnect : function() {
this.socket.close();
},
roomSay : function(roomId, msg) {
var CmdRoomSay = WebClient.pb.Command_RoomSay.create({
"message" : msg
});
var sc = WebClient.pb.RoomCommand.create({
".Command_RoomSay.ext" : CmdRoomSay
});
WebClient.sendRoomCommand(roomId, sc, function(raw) {
switch(raw["responseCode"])
{
case WebClient.pb.Response.ResponseCode.RespChatFlood:
console.log("room flood " + roomId);
break;
default:
break;
}
});
}
}