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128 lines (116 loc) · 4.6 KB
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var https = require('https')
, io = require('socket.io');
var TTPAPI = function () {
var self = this;
this._port = (typeof arguments[0] === 'number' && arguments[0] % 1 === 0) ? arguments[0] : 80;
this._options = (Object.prototype.toString.call(arguments[1]) === '[object Object]') ? arguments[1] : {};
this._io = io.listen(this._port, this._options);
this._users = {};
this._events = [];
this._io.disable('browser client');
this._io.set('log level', 1);
this._io.set('transports', ['websocket', 'xhr-polling']);
this._io.set('authorization', function (data, callback) {
if (self._options.room_url !== undefined && data.headers.referer.substr(data.headers.referer.lastIndexOf('/') + 1) !== self._options.room_url) {
callback(null, false);
} else {
callback(null, true);
}
});
this._io.sockets.on('connection', function (socket) {
var id = socket.id,
x;
self._users[id] = {
socket: socket,
auth: false,
userid: null
};
socket.on('disconnect', function() {
delete self._users[id];
});
socket.on('auth', function (data, resObj) {
var authValid;
if (resObj === undefined) {
socket.emit('message', {success: false, re: 'auth', error: "You require an update to TT+. Please install - http://turntableplus.fm/downloads/latest.crx", log: true, alert: true});
socket.disconnect();
return;
}
if (typeof self._options.auth === 'function' && self._options.auth(data.userid) !== true) {
resObj({success: false, error: "Bot-level authentication failed.", log: true, alert: false});
socket.disconnect();
return;
} else if (typeof data.auth !== "string" || data.auth.length !== 40) {
resObj({success: false, error: "Auth is not valid.", log: true, alert: false});
socket.disconnect();
return;
}
https.get({host: "bots.turntableplus.fm", port: 443, path: "/auth/u/" + data.userid + "/a/" + data.auth}, function (authResponse) {
var json = '';
authResponse.on('data', function (chunk) {
json += chunk.toString();
});
authResponse.on('end', function () {
try {
json = JSON.parse(json);
if (json.success === true) {
self._users[id].auth = true;
self._users[id].userid = data.userid;
socket.set('auth', true);
socket.set('userid', data.userid);
resObj({success: true});
} else {
json.log = true;
json.alert = false;
resObj(json);
socket.disconnect();
}
} catch (e) {
resObj({success: false, error: "Unknown authentication error.", log: true, alert: false});
socket.disconnect();
}
});
});
});
});
};
TTPAPI.prototype.on = function (eventType, listener) {
this._io.on('connection', function (socket) {
socket.on(eventType, function () {
listener.apply(socket, arguments);
});
});
};
TTPAPI.prototype.emit = function () {
var args = [].slice.call(arguments), socket;
socket = this.getSocket(args.shift());
if (socket !== null) {
socket.emit.apply(socket, args);
}
};
TTPAPI.prototype.broadcast = function () {
var x, user;
for (x in this._users) {
user = this._users[x];
if (user.hasOwnProperty('auth') === true && user.auth === true) {
user.socket.emit.apply(user.socket, arguments);
}
}
};
TTPAPI.prototype.getSocket = function (userid) {
var x, user;
for (x in this._users) {
user = this._users[x];
if (user.hasOwnProperty('userid') === true && user.userid === userid && user.hasOwnProperty('auth') === true && user.auth === true) {
return user.socket;
}
}
return null;
};
TTPAPI.prototype.getUserid = function (socket) {
if (typeof socket === 'object' && socket.hasOwnProperty('id') === true && this._users[socket.id] !== undefined) {
return this._users[socket.id].userid;
} else {
return false;
}
}
exports.TTPAPI = TTPAPI;