Files
discord.js/lib/Client/InternalClient.js
2015-10-31 23:12:14 +00:00

313 lines
8.4 KiB
JavaScript

"use strict";
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var EventEmitter = require("events");
var request = require("superagent");
var WebSocket = require("ws");
var ConnectionState = require("./ConnectionState.js");
var Constants = require("../Constants.js"),
Endpoints = Constants.Endpoints,
PacketType = Constants.PacketType;
var Cache = require("../Util/Cache.js");
var Resolver = require("./Resolver/Resolver.js");
var User = require("../Structures/User.js"),
Channel = require("../Structures/Channel.js"),
TextChannel = require("../Structures/TextChannel.js"),
VoiceChannel = require("../Structures/VoiceChannel.js"),
PMChannel = require("../Structures/PMChannel.js"),
Server = require("../Structures/Server.js"),
Message = require("../Structures/Message.js");
var zlib;
var InternalClient = (function () {
function InternalClient(discordClient) {
_classCallCheck(this, InternalClient);
this.client = discordClient;
this.state = ConnectionState.IDLE;
this.websocket = null;
if (this.client.options.compress) {
zlib = require("zlib");
}
// creates 4 caches with discriminators based on ID
this.users = new Cache();
this.channels = new Cache();
this.servers = new Cache();
this.private_channels = new Cache();
this.resolver = new Resolver(this);
}
// def login
InternalClient.prototype.login = function login(email, password) {
var self = this;
var client = self.client;
return new Promise(function (resolve, reject) {
if (self.state === ConnectionState.DISCONNECTED || self.state === ConnectionState.IDLE) {
self.state = ConnectionState.LOGGING_IN;
request.post(Endpoints.LOGIN).send({ email: email, password: password }).end(function (err, res) {
if (err) {
self.state = ConnectionState.DISCONNECTED;
self.websocket = null;
client.emit("disconnected");
reject(new Error(err.response.text));
} else {
var token = res.body.token;
self.state = ConnectionState.LOGGED_IN;
self.token = token;
self.email = email;
self.password = password;
self.getGateway().then(function (url) {
self.createWS(url);
resolve(token);
})["catch"](function (e) {
self.state = ConnectionState.DISCONNECTED;
client.emit("disconnected");
reject(new Error(err.response.text));
});
}
});
} else {
reject(new Error("already logging in/logged in/ready!"));
}
});
};
// def logout
InternalClient.prototype.logout = function logout() {
var _this = this;
var self = this;
return new Promise(function (resolve, reject) {
if (self.state === ConnectionState.DISCONNECTED || self.state === ConnectionState.IDLE) {
reject(new Error("Client is not logged in!"));
return;
}
request.post(Endpoints.LOGOUT).set("authorization", self.token).end(function (err, res) {
if (err) {
reject(new Error(err.response.text));
} else {
if (_this.websocket) {
_this.websocket.close();
_this.websocket = null;
}
self.token = null;
self.email = null;
self.password = null;
self.state = ConnectionState.DISCONNECTED;
resolve();
}
});
});
};
// def startPM
InternalClient.prototype.startPM = function startPM(resUser) {
var self = this;
return new Promise(function (resolve, reject) {
var user = self.resolver.resolveUser(resUser);
if (user) {
// start the PM
request.post("" + Endpoints.USER_CHANNELS(user.id)).set("authorization", self.token).end(function (err, res) {
if (err) {
reject(new Error(err.response.text));
} else {
resolve(self.private_channels.add(new PMChannel(res.body, self.client)));
}
});
} else {
reject(new Error("Unable to resolve resUser to a User"));
}
});
};
// def getGateway
InternalClient.prototype.getGateway = function getGateway() {
var self = this;
return new Promise(function (resolve, reject) {
request.get(Endpoints.GATEWAY).set("authorization", self.token).end(function (err, res) {
if (err) reject(err);else resolve(res.body.url);
});
});
};
// def sendMessage
InternalClient.prototype.sendMessage = function sendMessage(where, _content) {
var options = arguments.length <= 2 || arguments[2] === undefined ? {} : arguments[2];
var self = this;
return new Promise(function (resolve, reject) {
self.resolver.resolveChannel(where).then(next)["catch"](function (e) {
return reject(new Error("Error resolving destination"));
});
function next(destination) {
//var destination;
var content = self.resolver.resolveString(_content);
var mentions = self.resolver.resolveMentions(content);
request.post(Endpoints.CHANNEL_MESSAGES(destination.id)).set("authorization", self.token).send({
content: content,
mentions: mentions,
tts: options.tts
}).end(function (err, res) {
if (err) {
reject(new Error(err.response.text));
} else {
resolve(destination.messages.add(new Message(res.body, destination, self.client)));
}
});
}
});
};
InternalClient.prototype.deleteMessage = function deleteMessage(_message) {
var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];
var self = this;
return new Promise(function (resolve, reject) {
var message = self.resolver.resolveMessage(_message);
if (message) {
var deleteMsg = function deleteMsg() {
request.del(Endpoints.CHANNEL_MESSAGE(message.channel.id, message.id)).set("authorization", self.token).end(function (err, res) {
if (err) {
reject(new Error(err.response.text));
} else {
message.channel.messages.remove(message);
resolve();
}
});
};
if (options.wait) {
setTimeout(deleteMsg, options.wait);
} else {
deleteMsg();
}
} else {
reject(new Error("Supplied message did not resolve to a message!"));
}
});
};
InternalClient.prototype.sendWS = function sendWS(object) {
this.websocket.send(JSON.stringify(object));
};
InternalClient.prototype.createWS = function createWS(url) {
var self = this;
var client = self.client;
if (this.websocket) return false;
this.websocket = new WebSocket(url);
this.websocket.onopen = function () {
self.sendWS({
op: 2,
d: {
token: self.token,
v: 3,
compress: self.client.options.compress,
properties: {
"$os": "discord.js",
"$browser": "discord.js",
"$device": "discord.js",
"$referrer": "discord.js",
"$referring_domain": "discord.js"
}
}
});
};
this.websocket.onclose = function () {
self.websocket = null;
self.state = ConnectionState.DISCONNECTED;
client.emit("disconnected");
};
this.websocket.onmessage = function (e) {
if (e.type === "Binary") {
if (!zlib) zlib = require("zlib");
e.data = zlib.inflateSync(e.data).toString();
}
var packet, data;
try {
packet = JSON.parse(e.data);
data = packet.d;
} catch (e) {
client.emit("error", e);
return;
}
client.emit("raw", packet);
switch (packet.t) {
case PacketType.READY:
var startTime = Date.now();
self.users.add(new User(data.user, client));
data.guilds.forEach(function (server) {
self.servers.add(new Server(server, client));
});
data.private_channels.forEach(function (pm) {
self.private_channels.add(new PMChannel(pm, client));
});
self.state = ConnectionState.READY;
setInterval(function () {
return self.sendWS({ op: 1, d: Date.now() });
}, data.heartbeat_interval);
client.emit("ready");
client.emit("debug", "ready packet took " + (Date.now() - startTime) + "ms to process");
client.emit("debug", "ready with " + self.servers.length + " servers, " + self.channels.length + " channels and " + self.users.length + " users cached.");
break;
case PacketType.MESSAGE_CREATE:
// format: https://discordapi.readthedocs.org/en/latest/reference/channels/messages.html#message-format
var channel = self.channels.get("id", data.channel_id);
if (channel) {
var msg = channel.messages.add(new Message(data, channel, client));
client.emit("message", msg);
} else {
client.emit("warn", "message created but channel is not cached");
}
break;
}
};
};
return InternalClient;
})();
module.exports = InternalClient;