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calzoneman 2013-02-15 23:02:42 -06:00
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I promise to actually document this at some point.
If you want to try it, edit settings in config.js and update
`IO_URL` in www/assets/js/client.js

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var mysql = require('mysql-libmysqlclient');
var Config = require('./config.js');
// Check if a name is taken
exports.isRegistered = function(name) {
var db = mysql.createConnectionSync();
db.connectSync(Config.MYSQL_SERVER, Config.MYSQL_USER,
Config.MYSQL_PASSWORD, Config.MYSQL_DB);
if(!db.connectedSync()) {
throw "[](/abchaos) MySQL Connection Failed";
}
var query = 'SELECT * FROM registrations WHERE uname="{}"'
.replace(/\{\}/, name);
var results = db.querySync(query);
var rows = results.fetchAllSync();
db.closeSync();
return rows.length > 0;
}
// Check if a name is valid
// Valid names are 1-20 characters, alphanumeric and underscores
exports.validateName = function(name) {
if(name.length > 20)
return false;
const VALID_REGEX = /^[a-zA-Z0-9_]+$/;
return name.match(VALID_REGEX) != null;
}
// Try to register a new account
exports.register = function(name, sha256) {
if(!exports.validateName(name))
return false;
if(exports.isRegistered(name))
return false;
var db = mysql.createConnectionSync();
db.connectSync(Config.MYSQL_SERVER, Config.MYSQL_USER,
Config.MYSQL_PASSWORD, Config.MYSQL_DB);
if(!db.connectedSync()) {
throw "[](/abchaos) MySQL Connection Failed";
}
var query = 'INSERT INTO registrations VALUES (NULL, "{1}", "{2}", 0)'
.replace(/\{1\}/, name)
.replace(/\{2\}/, sha256);
var results = db.querySync(query);
db.closeSync();
return results;
}
// Try to login
exports.login = function(name, sha256) {
var db = mysql.createConnectionSync();
db.connectSync(Config.MYSQL_SERVER, Config.MYSQL_USER,
Config.MYSQL_PASSWORD, Config.MYSQL_DB);
if(!db.connectedSync()) {
throw "[](/abchaos) MySQL Connection Failed";
}
var query = 'SELECT * FROM registrations WHERE uname="{1}" AND pw="{2}"'
.replace(/\{1\}/, name)
.replace(/\{2\}/, sha256);
var results = db.querySync(query);
var rows = results.fetchAllSync();
db.closeSync();
if(rows.length > 0) {
return rows[0];
}
return false;
}

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var mysql = require('mysql-libmysqlclient');
var Config = require('./config.js');
var Rank = require('./rank.js');
// I should use the <noun><verb>er naming scheme more often
var InfoGetter = require('./get-info.js');
var Media = require('./media.js').Media;
var Channel = function(name) {
console.log("Opening channel " + name);
this.name = name;
this.registered = false;
this.users = [];
this.queue = [];
this.library = {};
this.currentPosition = -1;
this.currentMedia = null;
this.leader = null;
this.recentChat = [];
this.loadMysql();
};
// Check if this channel is registered
// If it is, fetch the library
Channel.prototype.loadMysql = function() {
var db = mysql.createConnectionSync();
db.connectSync(Config.MYSQL_SERVER, Config.MYSQL_USER,
Config.MYSQL_PASSWORD, Config.MYSQL_DB);
if(!db.connectedSync()) {
throw "[](/abchaos) MySQL Connection Failed";
}
// Check if channel exists
var query = 'SELECT * FROM channels WHERE name="{}"'
.replace(/\{\}/, this.name);
var results = db.querySync(query);
var rows = results.fetchAllSync();
if(rows.length == 0) {
console.log("Channel " + this.name + " is unregistered");
return;
}
this.registered = true;
// Load library
var query = 'SELECT * FROM chan_{}_library'
.replace(/\{\}/, this.name);
var results = db.querySync(query);
var rows = results.fetchAllSync();
for(var i = 0; i < rows.length; i++) {
this.library[rows[i].id] = new Media(rows[i].id, rows[i].title, rows[i].seconds, rows[i].type);
}
console.log("Loaded channel " + this.name + " from MySQL DB");
db.closeSync();
}
// Creates a new channel record in the MySQL Database
// Currently unused, but might be useful if I add a registration page
Channel.prototype.createTables = function() {
var db = mysql.createConnectionSync();
db.connectSync(Config.MYSQL_SERVER, Config.MYSQL_USER,
Config.MYSQL_PASSWORD, Config.MYSQL_DB);
if(!db.connectedSync()) {
throw "[](/abchaos) MySQL Connection Failed";
}
// Create library table
var query= "CREATE TABLE `chan_{}_library` \
(`id` VARCHAR(255) NOT NULL, \
`title` VARCHAR(255) NOT NULL, \
`seconds` INT NOT NULL, \
`playtime` VARCHAR(8) NOT NULL, \
`type` VARCHAR(2) NOT NULL, \
PRIMARY KEY (`id`)) \
ENGINE = MyISAM;"
.replace(/\{\}/, this.name);
var results = db.querySync(query);
// Create rank table
var query = "CREATE TABLE `chan_{}_ranks` (\
`name` VARCHAR( 32 ) NOT NULL ,\
`rank` INT NOT NULL ,\
UNIQUE (\
`name`\
)\
) ENGINE = MYISAM"
.replace(/\{\}/, this.name);
results = db.querySync(query) || results;
// Insert into global channel table
var query = 'INSERT INTO channels VALUES (NULL, "{}")'
.replace(/\{\}/, this.name);
db.closeSync();
return results;
}
// Retrieves a user's rank from the database
Channel.prototype.getRank = function(name) {
if(!this.isRegistered)
return Rank.Guest;
var db = mysql.createConnectionSync();
db.connectSync(Config.MYSQL_SERVER, Config.MYSQL_USER,
Config.MYSQL_PASSWORD, Config.MYSQL_DB);
if(!db.connectedSync()) {
throw "[](/abchaos) MySQL Connection Failed";
}
var query = 'SELECT * FROM chan_{1}_ranks WHERE name="{2}"'
.replace(/\{1\}/, this.name)
.replace(/\{2\}/, name);
var results = db.querySync(query);
var rows = results.fetchAllSync();
if(rows.length == 0) {
return Rank.Guest;
}
db.closeSync();
return rows[0].rank;
}
// Saves a user's rank to the database
Channel.prototype.saveRank = function(user) {
if(!this.registered)
return false;
var db = mysql.createConnectionSync();
db.connectSync(Config.MYSQL_SERVER, Config.MYSQL_USER,
Config.MYSQL_PASSWORD, Config.MYSQL_DB);
if(!db.connectedSync()) {
throw "[](/abchaos) MySQL Connection Failed";
}
var query = 'UPDATE chan_{1}_ranks SET rank={2} WHERE name={3}'
.replace(/\{1\}/, this.name)
.replace(/\{2\}/, user.rank)
.replace(/\{3\}/, user.name);
var results = db.querySync(query);
// Gonna have to insert a new one, bugger
if(!results) {
var query = 'INSERT INTO chan_{1}_ranks SET VALUES({2}, {3})'
.replace(/\{1\}/, this.name)
.replace(/\{2\}/, user.name)
.replace(/\{3\}/, user.rank);
results = db.querySync(query);
}
db.closeSync();
return results;
}
// Caches media metadata to the channel library.
// If the channel is registered, stores it in the database as well
Channel.prototype.addToLibrary = function(media) {
this.library[media.id] = media;
if(!this.registered)
return;
var db = mysql.createConnectionSync();
db.connectSync(Config.MYSQL_SERVER, Config.MYSQL_USER,
Config.MYSQL_PASSWORD, Config.MYSQL_DB);
if(!db.connectedSync()) {
throw "[](/abchaos) MySQL Connection Failed";
}
var query = 'INSERT INTO chan_{1}_library VALUES ("{2}", "{3}", {4}, "{5}", "{6}")'
.replace(/\{1\}/, this.name)
.replace(/\{2\}/, media.id)
.replace(/\{3\}/, media.title)
.replace(/\{4\}/, media.seconds)
.replace(/\{5\}/, media.duration)
.replace(/\{6\}/, media.type);
var results = db.querySync(query);
db.closeSync();
return results;
}
// Searches the local library for media titles containing query
Channel.prototype.searchLibrary = function(query) {
query = query.toLowerCase();
var results = [];
for(var id in this.library) {
if(this.library[id].title.toLowerCase().indexOf(query) != -1) {
results.push(this.library[id]);
}
}
results.sort(function(a, b) {
var x = a.title.toLowerCase();
var y = b.title.toLowerCase();
return (x == y) ? 0 : (x < y ? -1 : 1);
});
return results;
}
// Called when a new user enters the channel
Channel.prototype.userJoin = function(user) {
// If the channel is empty and isn't registered, the first person
// gets ownership of the channel (temporarily)
if(this.users.length == 0 && !this.registered) {
user.rank = (user.rank < Rank.Owner) ? Rank.Owner : user.rank;
}
this.users.push(user);
if(user.name != "") {
this.broadcastNewUser(user);
}
// Set the new guy up
this.sendPlaylist(user);
this.sendUserlist(user);
this.sendRecentChat(user);
if(user.playerReady)
this.sendMediaUpdate(user);
console.log(user.ip + " joined channel " + this.name);
}
// Called when a user leaves the channel
Channel.prototype.userLeave = function(user) {
this.users.splice(this.users.indexOf(user), 1);
if(user.name != "") {
this.sendAll('userLeave', {
name: user.name
});
}
}
// Queues a new media
Channel.prototype.enqueue = function(data) {
var idx = data.pos == "next" ? this.currentPosition + 1 : this.queue.length;
// Try to look up cached metadata first
if(data.id in this.library) {
this.queue.splice(idx, 0, this.library[data.id]);
this.sendAll('queue', {
media: this.library[data.id].pack(),
pos: idx
});
}
// Query metadata from YouTube
else if(data.type == "yt") {
var callback = (function(chan, id) { return function(res, data) {
if(res != 200) {
return;
}
// Whoever decided on this variable name should be fired
var seconds = data.entry.media$group.yt$duration.seconds;
// This one's slightly better
var title = data.entry.title.$t;
var vid = new Media(id, title, seconds, "yt");
chan.queue.splice(idx, 0, vid);
chan.sendAll('queue', {
media: vid.pack(),
pos: idx
});
chan.addToLibrary(vid);
}})(this, data.id);
InfoGetter.getYTInfo(data.id, callback);
}
// Set up twitch metadata
else if(data.type == "tw") {
var media = new Media(data.id, "Twitch ~ " + data.id, 0, "tw");
this.queue.splice(idx, 0, media);
this.sendAll('queue', {
media: media.pack(),
pos: idx
});
}
// Query metadata from Soundcloud
else if(data.type == "sc") {
var callback = (function(chan, id) { return function(res, data) {
if(res != 200) {
return;
}
var seconds = data.duration / 1000;
var title = data.title;
var vid = new Media(id, title, seconds, "sc");
chan.queue.splice(idx, 0, vid);
chan.sendAll('queue', {
media: vid.pack(),
pos: idx
});
chan.addToLibrary(vid);
}})(this, data.id);
InfoGetter.getSCInfo(data.id, callback);
}
// Query metadata from Vimeo
else if(data.type == "vi") {
var callback = (function(chan, id) { return function(res, data) {
if(res != 200) {
return;
}
data = data[0];
var seconds = data.duration;
var title = data.title;
var vid = new Media(id, title, seconds, "vi");
chan.queue.splice(idx, 0, vid);
chan.sendAll('queue', {
media: vid.pack(),
pos: idx
});
chan.addToLibrary(vid);
}})(this, data.id);
InfoGetter.getVIInfo(data.id, callback);
}
}
// Removes a media from the play queue
Channel.prototype.unqueue = function(data) {
// Stop trying to break my server
if(data.pos < 0 || data.pos >= this.queue.length)
return;
this.queue.splice(data.pos, 1);
this.sendAll('unqueue', {
pos: data.pos
});
if(data.pos < this.currentPosition) {
this.currentPosition--;
this.sendAll('updatePlaylistIdx', {
idx: this.currentPosition
});
}
if(data.pos == this.currentPosition) {
this.currentPosition--;
this.playNext();
}
}
// Play the next media in the queue
Channel.prototype.playNext = function() {
if(this.currentPosition + 1 >= this.queue.length)
return;
this.currentPosition++;
this.currentMedia = this.queue[this.currentPosition];
this.currentMedia.currentTime = 0;
this.sendAll('mediaUpdate', this.currentMedia.packupdate());
this.sendAll('updatePlaylistIdx', {
idx: this.currentPosition
});
// Enable autolead for non-twitch
if(this.leader == null && this.currentMedia.type != "tw") {
time = new Date().getTime();
channelVideoUpdate(this, this.currentMedia.id);
}
}
// Synchronize to a sync packet from the leader
Channel.prototype.update = function(data) {
if(this.currentMedia == null)
this.currentMedia = data;
else
this.currentMedia.currentTime = data.seconds;
this.sendAll('mediaUpdate', this.currentMedia.packupdate());
}
// Move something around in the queue
Channel.prototype.moveMedia = function(data) {
if(data.src < 0 || data.src >= this.queue.length)
return;
if(data.dest < 0 || data.dest > this.queue.length)
return;
var media = this.queue[data.src];
this.queue.splice(data.src, 1);
this.queue.splice(data.dest, 0, media);
this.sendAll('moveVideo', {
src: data.src,
dest: data.dest
});
if(data.src < this.currentPosition && data.dest >= this.currentPosition) {
this.currentPosition--;
}
if(data.src > this.currentPosition && data.dest < this.currentPosition) {
this.currentPosition++
}
}
// Chat message from a user
Channel.prototype.chatMessage = function(user, msg) {
// Temporary code
// When I add more modifiers I should store them in a table
// of some kind
var msgclass = "";
if(msg.indexOf("/me ") == 0) {
msgclass = "action";
msg = msg.substring(3);
}
else if(msg.indexOf("/sp ") == 0) {
msgclass = "spoiler";
msg = msg.substring(3);
}
else if(msg.indexOf(">") == 0)
msgclass = "greentext";
// I don't want HTML from strangers
msg = msg.replace(/</g, "&lt;").replace(/>/g, "&gt;");
// Match URLs
msg = msg.replace(/(((https?)|(ftp))(:\/\/[0-9a-zA-Z\.]+(:[0-9]+)?[^\s$]+))/, "<a href=\"$1\">$1</a>");
this.sendAll('chatMsg', {
username: user.name,
msg: msg,
msgclass: msgclass
});
this.recentChat.push({
username: user.name,
msg: msg,
msgclass: msgclass
});
if(this.recentChat.length > 15)
this.recentChat.shift();
}
// Promotion! Actor is the client who initiated the promotion, name is the
// name of the person being promoted
Channel.prototype.promoteUser = function(actor, name) {
var receiver;
for(var i = 0; i < this.users.length; i++) {
if(this.users[i].name == name) {
receiver = this.users[i];
break;
}
}
if(receiver) {
// You can only promote someone if you are 2 ranks or higher above
// them. This way you can't promote them to your rank and end
// up in a situation where you can't demote them
if(actor.rank > receiver.rank + 1) {
receiver.rank++;
if(receiver.loggedIn) {
this.saveRank(receiver);
}
this.broadcastRankUpdate(receiver);
}
}
}
// You're fired
Channel.prototype.demoteUser = function(actor, name) {
var receiver;
for(var i = 0; i < this.users.length; i++) {
if(this.users[i].name == name) {
receiver = this.users[i];
break;
}
}
if(receiver) {
// Wouldn't it be funny if you could demote people who rank higher
// than you? No, it wouldn't.
if(actor.rank > receiver.rank) {
receiver.rank--;
if(receiver.loggedIn) {
this.saveRank(receiver);
}
this.broadcastRankUpdate(receiver);
}
}
}
// Manual leader. This shouldn't be necessary since the server autoleads,
// but you never know
Channel.prototype.changeLeader = function(name) {
if(this.leader != null) {
this.leader = null;
this.broadcastRankUpdate(this.leader);
}
if(name == "") {
return;
}
for(var i = 0; i < this.users.length; i++) {
if(this.users[i].name == name) {
this.leader = this.users[i];
this.broadcastRankUpdate(this.leader);
}
}
}
// Send the userlist to a client
// Do you know you're all my very best friends?
Channel.prototype.sendUserlist = function(user) {
var users = [];
for(var i = 0; i < this.users.length; i++) {
// Skip people who haven't logged in
if(this.users[i].name != "") {
users.push({
name: this.users[i].name,
rank: this.users[i].rank,
leader: this.users[i] == this.leader
});
}
}
user.socket.emit('userlist', users)
}
// Send the play queue
Channel.prototype.sendPlaylist = function(user) {
user.socket.emit('playlist', {
pl: this.queue
});
user.socket.emit('updatePlaylistIdx', {
idx: this.currentPosition
});
}
// Send the last 15 messages for context
Channel.prototype.sendRecentChat = function(user) {
for(var i = 0; i < this.recentChat.length; i++) {
user.socket.emit('chatMsg', this.recentChat[i]);
}
}
// Send a sync packet
Channel.prototype.sendMediaUpdate = function(user) {
if(this.currentMedia != null)
user.socket.emit('mediaUpdate', this.currentMedia.packupdate());
}
// Sent when someone logs in, to add them to the user list
Channel.prototype.broadcastNewUser = function(user) {
this.sendAll('addUser', {
name: user.name,
rank: user.rank,
leader: this.leader == user
});
}
// Someone's rank changed, or their leadership status changed
Channel.prototype.broadcastRankUpdate = function(user) {
this.sendAll('updateUser', {
name: user.name,
rank: user.rank,
leader: this.leader == user
});
}
// Send to ALL the clients!
Channel.prototype.sendAll = function(message, data) {
for(var i = 0; i < this.users.length; i++) {
this.users[i].socket.emit(message, data);
}
}
// Accumulator
var i = 0;
// Time of last update
var time = new Date().getTime();
// Autolead yay
function channelVideoUpdate(chan, id) {
// Someone changed the video or there's a manual leader, so your
// argument is invalid
if(id != chan.currentMedia.id || chan.leader != null)
return;
// Add dt since last update
chan.currentMedia.currentTime += (new Date().getTime() - time)/1000.0;
// Video over, move on to next
if(chan.currentMedia.currentTime > chan.currentMedia.seconds) {
chan.playNext();
}
// Every ~5 seconds send a sync packet to everyone
else if(i % 5 == 0)
chan.sendAll('mediaUpdate', chan.currentMedia.packupdate());
i++;
time = new Date().getTime();
// Do it all over again in about a second
setTimeout(function() { channelVideoUpdate(chan, id); }, 1000);
}
exports.Channel = Channel;

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exports.MYSQL_SERVER = '';
exports.MYSQL_DB = '';
exports.MYSQL_USER = '';
exports.MYSQL_PASSWORD = '';
exports.IO_PORT = 1337;

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var http = require('http');
// Helper function for making an HTTP request and getting the result
// as JSON
function getJSON(options, callback) {
var req = http.request(options, function(res){
var buffer = '';
res.setEncoding('utf8');
res.on('data', function (chunk) {
buffer += chunk;
});
res.on('end', function() {
var data = JSON.parse(buffer);
callback(res.statusCode, data);
});
});
req.end();
};
// Look up YouTube metadata
// Fairly straightforward
exports.getYTInfo = function(id, callback) {
getJSON({
host: "gdata.youtube.com",
port: 80,
path: "/feeds/api/videos/" + id + "?v=2&alt=json",
method: "GET",
dataType: "jsonp",
timeout: 1000}, callback);
}
// Look up Soundcloud metadata
// Whoever designed this should rethink it. I'll submit a feedback
// form on their website.
exports.getSCInfo = function(url, callback) {
const SC_CLIENT = '2e0c82ab5a020f3a7509318146128abd';
// SoundCloud is dumb
// I have to request the API URL for the given input URL
// Because the sound ID isn't in the URL
getJSON({
host: "api.soundcloud.com",
port: 80,
path: "/resolve.json?url="+url+"&client_id=" + SC_CLIENT,
method: "GET",
dataType: "jsonp",
timeout: 1000}, function(status, data) {
// This time we can ACTUALLY get the data we want
getJSON({
host: "api.soundcloud.com",
port: 80,
path: data.location,
method: "GET",
dataType: "jsonp",
timeout: 1000}, callback);
});
}
// Look up Vimeo metadata. Fairly straightforward
exports.getVIInfo = function(id, callback) {
getJSON({
host: "vimeo.com",
port: 80,
path: "/api/v2/video/" + id + ".json",
method: "GET",
dataType: "jsonp",
timeout: 1000}, callback);
}

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// Helper function for formatting a time value in seconds
// to the format hh:mm:ss
function formatTime(sec) {
sec = Math.floor(sec);
var hours="", minutes="", seconds="";
if(sec > 3600) {
hours = ""+Math.floor(sec / 3600);
if(hours.length < 2)
hours = "0"+hours;
sec = sec % 3600;
}
minutes = ""+Math.floor(sec / 60);
while(minutes.length < 2) {
minutes = "0"+minutes;
}
seconds = ""+(sec % 60);
while(seconds.length < 2) {
seconds = "0"+seconds;
}
var time = "";
if(hours != "")
time = hours + ":";
time += minutes + ":" + seconds;
return time;
}
// Represents a media entry
var Media = function(id, title, seconds, type) {
this.id = id;
this.title = title;
this.seconds = seconds;
this.duration = formatTime(this.seconds);
this.type = type;
}
// Returns an object containing the data in this Media but not the
// prototype
Media.prototype.pack = function() {
return {
id: this.id,
title: this.title,
seconds: this.seconds,
duration: this.duration,
type: this.type
};
}
// Same as pack() but includes the currentTime variable set by the channel
// when the media is being synchronized
Media.prototype.packupdate = function() {
return {
id: this.id,
title: this.title,
seconds: this.seconds,
duration: this.duration,
type: this.type,
currentTime: this.currentTime
};
}
exports.Media = Media;

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exports.Guest = 0;
exports.Member = 1;
exports.Moderator = 4;
exports.Owner = 8;
exports.Siteadmin = 255;
var permissions = {
queue: exports.Moderator,
assignLeader: exports.Moderator,
search: exports.Guest,
chat: exports.Guest,
};
// Check if someone has permission to do shit
exports.hasPermission = function(user, what) {
if(what in permissions) {
return user.rank >= permissions[what];
}
else return false;
}

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var User = require('./user.js').User;
var Config = require('./config.js');
var connect = require('connect');
var app = connect.createServer(connect.static(__dirname+'/www')).listen(Config.IO_PORT);
var io = require('socket.io').listen(app);
exports.channels = {};
io.sockets.on('connection', function(socket) {
var user = new User(socket, socket.handshake.address.address);
console.log('New connection from /' + user.ip);
});

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var Rank = require('./rank.js');
var Auth = require('./auth.js');
var Channel = require('./channel.js').Channel;
var Server = require('./server.js');
// Represents a client connected via socket.io
var User = function(socket, ip) {
this.ip = ip;
this.socket = socket;
this.loggedIn = false;
this.rank = Rank.Guest;
this.channel = null;
this.playerReady = false;
this.name = "";
this.initCallbacks();
};
// Set up socket callbacks
User.prototype.initCallbacks = function() {
// What a shame
this.socket.on('disconnect', function() {
if(this.channel != null)
this.channel.userLeave(this);
}.bind(this));
this.socket.on('joinChannel', function(data) {
// Channel already loaded
if(data.name in Server.channels) {
this.channel = Server.channels[data.name];
this.channel.userJoin(this);
}
// Channel not loaded
else {
Server.channels[data.name] = new Channel(data.name);
this.channel = Server.channels[data.name];
this.channel.userJoin(this);
}
}.bind(this));
this.socket.on('login', function(data) {
this.login(data.name, data.sha256);
}.bind(this));
this.socket.on('register', function(data) {
this.register(data.name, data.sha256);
}.bind(this));
this.socket.on('assignLeader', function(data) {
if(Rank.hasPermission(this, "assignLeader")) {
if(this.channel != null)
this.channel.changeLeader(data.name);
}
}.bind(this));
this.socket.on('promote', function(data) {
if(this.channel != null) {
this.channel.promoteUser(this, data.name);
}
}.bind(this));
this.socket.on('demote', function(data) {
if(this.channel != null) {
this.channel.demoteUser(this, data.name);
}
}.bind(this));
this.socket.on('chatMsg', function(data) {
if(this.name != "" && this.channel != null) {
this.channel.chatMessage(this, data.msg);
}
}.bind(this));
this.socket.on('playerReady', function() {
if(this.channel != null) {
this.channel.sendMediaUpdate(this);
}
this.playerReady = true;
}.bind(this));
this.socket.on('queue', function(data) {
if(Rank.hasPermission(this, "queue")) {
if(this.channel != null)
this.channel.enqueue(data);
}
}.bind(this));
this.socket.on('unqueue', function(data) {
if(Rank.hasPermission(this, "queue")) {
if(this.channel != null)
this.channel.unqueue(data);
}
}.bind(this));
this.socket.on('moveMedia', function(data) {
if(Rank.hasPermission(this, "queue")) {
if(this.channel != null)
this.channel.moveMedia(data);
}
}.bind(this));
this.socket.on('playNext', function() {
if(Rank.hasPermission(this, "queue") ||
(this.channel != null && this.channel.leader == this)) {
this.channel.playNext();
}
}.bind(this));
this.socket.on('mediaUpdate', function(data) {
if(this.channel != null && this.channel.leader == this) {
this.channel.update(data);
}
}.bind(this));
this.socket.on('searchLibrary', function(data) {
if(this.channel != null && Rank.hasPermission(this, "search")) {
this.socket.emit('librarySearchResults', {
results: this.channel.searchLibrary(data.query)
});
}
}.bind(this));
}
// Attempt to login
User.prototype.login = function(name, sha256) {
// No password => try guest login
if(sha256 == "") {
// Sorry bud, can't take that name
if(Auth.isRegistered(name)) {
this.socket.emit('login', {
success: false,
error: "That username is already taken"
});
return false;
}
// YOUR ARGUMENT IS INVALID
else if(!Auth.validateName(name)) {
this.socket.emit('login', {
success: false,
error: "Invalid username. Usernames must be 1-20 characters long and consist only of alphanumeric characters and underscores"
});
}
// Woah, success!
else {
console.log(this.ip + " signed in as " + name);
this.name = name;
this.loggedIn = false;
this.socket.emit('login', {
success: true
});
this.socket.emit('rank', {
rank: this.rank
});
if(this.channel != null) {
if(this.rank >= Rank.Moderator)
this.channel.sendPlaylist(this);
this.channel.broadcastNewUser(this);
}
}
}
else {
var row;
if((row = Auth.login(name, sha256))) {
this.socket.emit('login', {
success: true
});
console.log(this.ip + " logged in as " + name);
// Sweet, let's look up our rank
var chanrank = (this.channel != null) ? this.channel.getRank(name)
: Rank.Guest;
this.rank = (chanrank > row.global_rank) ? chanrank
: row.global_rank;
this.socket.emit('rank', {
rank: this.rank
});
this.name = name;
if(this.channel != null) {
if(this.rank >= Rank.Moderator)
this.channel.sendPlaylist(this);
this.channel.broadcastNewUser(this);
}
}
// Wrong password
else {
this.socket.emit('login', {
success: false,
error: "Invalid username/password pair"
});
return false;
}
}
}
// Attempt to register a user account
User.prototype.register = function(name, sha256) {
if(sha256 == "") {
// Sorry bud, password required
this.socket.emit('register', {
success: false,
error: "You must provide a password"
});
return false;
}
else if(Auth.isRegistered(name)) {
this.socket.emit('register', {
success: false,
error: "That username is already taken"
});
return false;
}
else if(!Auth.validateName(name)) {
this.socket.emit('register', {
success: false,
error: "Invalid username. Usernames must be 1-20 characters long and consist only of alphanumeric characters and underscores"
});
}
else if(Auth.register(name, sha256)) {
console.log(this.ip + " registered " + name);
this.socket.emit('register', {
success: true
});
this.login(name, sha256);
}
else {
this.socket.emit('register', {
success: false,
error: "[](/ppshrug) Registration Failed."
});
}
}
exports.User = User;

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.videolist {
list-style: none outside none;
margin-left: 0;
max-height: 500px;
overflow-y: scroll;
}
.videolist li {
margin: 2px 0 0 auto;
padding: 2px;
font-size: 8pt;
border: 1px solid #aaaaaa; // [](/w21)
}
.qe_btn {
height: 20px;
font-family: Monospace;
padding: 0 5px;
margin: auto;
overflow: hidden;
}
.qe_buttons {
float: left;
}
.qe_title {
float: left;
}
.qe_time {
float: right;
}
.qe_clear {
clear: both;
}
#library {
width: 640px;
}
#userlist {
overflow-y: scroll;
overflow-x: hidden;
height: 360px;
float: left;
width: 200px;
border: 1px solid #aaaaaa; // [](/z13)
}
#messagebuffer {
overflow-y: scroll;
height: 360px;
border: 1px solid #aaaaaa; // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAa
border-left: 0;
}
#chatline {
width: 100%;
}
.userlist_siteadmin {
color: #cc0000;
font-weight: bold;
}
.userlist_owner {
color: #0000cc;
font-weight: bold;
}
.userlist_op {
color: #00cc00;
}

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// Wrapped in a function so I can ensure that the socket
// is defined before these statements are run
function initCallbacks() {
socket.on('disconnect', function() {
$('<div/>').addClass('alert').addClass('alert-error')
.insertAfter($('.row')[0])[0]
.innerHTML = "<h3>Disconnected from server</h3>";
});
socket.on('rank', function(data) {
if(data.rank >= Rank.Moderator)
$('#playlist_controls').css("display", "block");
RANK = data.rank;
});
socket.on('login', function(data) {
if(!data.success)
alert(data.error);
else {
$('#welcome')[0].innerHTML = "Welcome, " + uname;
$('#loginform').css("display", "none");
$('#loggedin').css("display", "block");
if(pw != "") {
createCookie('sync_uname', uname, 1);
createCookie('sync_pw', pw, 1);
}
}
});
socket.on('register', function(data) {
if(data.error) {
alert(data.error);
}
});
socket.on('chatMsg', function(data) {
var div = document.createElement('div');
var span = document.createElement('span');
$(span).addClass(data.msgclass);
span.innerHTML = "<strong>&lt;" + data.username + "&gt;</strong> " + data.msg;
div.appendChild(span);
$('#messagebuffer')[0].appendChild(div);
// Cap chatbox at most recent 100 messages
if($('#messagebuffer').children().length > 100) {
$($('#messagebufer').children()[0]).remove();
}
$('#messagebuffer').scrollTop($('#messagebuffer').prop("scrollHeight"));
});
socket.on('playlist', function(data) {
var ul = $('#queue')[0];
var n = ul.children.length;
for(var i = 0; i < n; i++) {
ul.removeChild(ul.children[0]);
}
for(var i = 0; i < data.pl.length; i++) {
var li = makeQueueEntry(data.pl[i]);
if(RANK >= Rank.Moderator)
addQueueButtons(li);
$(li).appendTo(ul);
}
});
socket.on('queue', function(data) {
var li = makeQueueEntry(data.media);
if(RANK >= Rank.Moderator)
addQueueButtons(li);
$(li).css('display', 'none');
var idx = data.pos;
var ul = $('#queue')[0];
$(li).appendTo(ul);
if(idx < ul.children.length - 1)
moveVideo(ul.children.length - 1, idx);
$(li).show('blind');
});
socket.on('unqueue', function(data) {
if(data.pos == POSITION && $('#queue').children().length > POSITION + 1) {
$($('#queue').children()[POSITION+1]).addClass("alert alert-info");
}
var li = $('#queue').children()[data.pos];
$(li).hide('blind', function() {
$(li).remove();
});
});
socket.on('moveVideo', function(data) {
moveVideo(data.src, data.dest);
});
socket.on('updatePlaylistIdx', function(data) {
var liold = $('#queue').children()[POSITION];
$(liold).removeClass("alert alert-info");
var linew = $('#queue').children()[data.idx];
$(linew).addClass("alert alert-info");
POSITION= data.idx;
});
socket.on('mediaUpdate', function(data) {
if(data.type == "yt")
updateYT(data);
else if(data.type == "tw")
loadTwitch(data.id);
else if(data.type == "sc")
updateSC(data);
else if(data.type == "vi")
updateVI(data);
});
socket.on('userlist', function(data) {
for(var i = 0; i < data.length; i++) {
addUser(data[i].name, data[i].rank, data[i].leader);
}
});
socket.on('addUser', function(data) {
addUser(data.name, data.rank, data.leader);
});
socket.on('updateUser', function(data) {
if(data.name == uname) {
LEADER = data.leader;
if(LEADER) {
// I'm a leader! Set up sync function
sendVideoUpdate = function() {
if(MEDIATYPE == "yt") {
socket.emit('mediaUpdate', {
id: parseYTURL(PLAYER.getVideoUrl()),
seconds: PLAYER.getCurrentTime(),
paused: PLAYER.getPlayerState() == YT.PlayerState.PAUSED,
type: "yt"
});
}
else if(MEDIATYPE == "sc") {
PLAYER.getPosition(function(pos) {
socket.emit('mediaUpdate', {
id: PLAYER.mediaId,
seconds: pos / 1000,
paused: false,
type: "sc"
});
});
}
else if(MEDIATYPE == "vi") {
PLAYER.api('getCurrentTime', function(data) {
socket.emit('mediaUpdate', {
id: PLAYER.videoid,
seconds: data.seconds,
paused: false,
type: "vi"
});
});
}
};
}
// I'm not a leader. Don't send syncs to the server
else {
sendVideoUpdate = function() { }
}
}
var users = $('#userlist').children();
for(var i = 0; i < users.length; i++) {
var name = users[i].children[1].innerText;
// Reformat user
if(name == data.name) {
fmtUserlistItem(users[i], data.rank, data.leader);
}
}
});
socket.on('userLeave', function(data) {
var users = $('#userlist').children();
for(var i = 0; i < users.length; i++) {
var name = users[i].children[1].innerText;
if(name == data.name) {
$('#userlist')[0].removeChild(users[i]);
}
}
});
socket.on('librarySearchResults', function(data) {
var n = $('#library').children().length;
for(var i = 0; i < n; i++) {
$('#library')[0].removeChild($('#library').children()[0]);
}
var ul = $('#library')[0];
for(var i = 0; i < data.results.length; i++) {
var li = makeQueueEntry(data.results[i]);
if(RANK >= Rank.Moderator)
addLibraryButtons(li, data.results[i].id);
$(li).appendTo(ul);
}
});
}

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const IO_URL = "http://somewebsite:1337";
const SYNC_THRESHOLD = 2;
var LEADER = false;
var PLAYER = false;
var MEDIATYPE = "yt";
var POSITION = -1;
var RANK = 0;
var uname = readCookie('sync_uname');
var pw = readCookie('sync_pw');
var Rank = {
Guest: 0,
Member: 1,
Moderator: 4,
Owner: 8,
Siteadmin: 255
};
var socket = io.connect(IO_URL);
initCallbacks();
var params = {};
if(window.location.search) {
var parameters = window.location.search.substring(1).split('&');
for(var i = 0; i < parameters.length; i++) {
var s = parameters[i].split('=');
if(s.length != 2)
continue;
params[s[0]] = s[1];
}
}
if(params['channel'] == undefined) {
var main = $($('.container')[1]);
var container = $('<div/>').addClass('container').insertBefore(main);
var row = $('<div/>').addClass('row').appendTo(container);
var div = $('<div/>').addClass('span6').appendTo(row);
main.css("display", "none");
var label = $('<label/>').text('Enter Channel:').appendTo(div);
var entry = $('<input/>').attr('type', 'text').appendTo(div);
entry.keydown(function(ev) {
if(ev.keyCode == 13) {
document.location = document.location + "?channel=" + entry.val();
socket.emit('joinChannel', {
name: entry.val()
});
container.remove();
main.css("display", "");
}
});
}
else {
socket.emit('joinChannel', {
name: params['channel']
});
}
// Load the youtube iframe API
var tag = document.createElement('script');
tag.src = "http://www.youtube.com/iframe_api";
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
if(uname != null && pw != null && pw != "false") {
socket.emit('login', {
name: uname,
sha256: pw
});
}
var sendVideoUpdate = function() { }
setInterval(function() {
sendVideoUpdate();
}, 5000);
$('#queue_end').click(function() {
var parsed = parseVideoURL($('#mediaurl').val());
var id = parsed[0];
var type = parsed[1];
if(id) {
$('#mediaurl').val("");
}
socket.emit('queue', {
id: id,
pos: "end",
type: type
});
});
$('#queue_next').click(function() {
var parsed = parseVideoURL($('#mediaurl').val());
var id = parsed[0];
var type = parsed[1];
if(id) {
$('#mediaurl').val("");
}
socket.emit('queue', {
id: id,
pos: "next",
type: type
});
});
$('#play_next').click(function() {
socket.emit('playNext');
});
function loginClick() {
uname = $('#username').val();
if($('#password').val() == "")
pw = "";
else
pw = SHA256($('#password').val());
socket.emit('login', {
name: uname,
sha256: pw
});
};
$('#login').click(loginClick);
$('#username').keydown(function(ev) {
if(ev.key == 13)
loginClick();
});
$('#password').keydown(function(ev) {
if(ev.key == 13)
loginClick();
});
$('#logout').click(function() {
eraseCookie('sync_uname');
eraseCookie('sync_pw');
document.location.reload(true);
});
$('#register').click(function() {
uname = $('#username').val();
if($('#password').val() == "")
pw = "";
else
pw = SHA256($('#password').val());
socket.emit('register', {
name: uname,
sha256: pw
});
});
$('#chatline').keydown(function(ev) {
if(ev.keyCode == 13) {
socket.emit('chatMsg', {
msg: $('#chatline').val()
});
$('#chatline').val('');
}
});
function searchLibrary() {
socket.emit('searchLibrary', {
query: $('#library_query').val()
});
}
$('#library_search').click(searchLibrary);
$('#library_query').keydown(function(ev) {
if(ev.key == 13)
searchLibrary();
});
function onYouTubeIframeAPIReady() {
PLAYER = new YT.Player('ytapiplayer', {
height: '390',
width: '640',
videoId: '',
playerVars: {
'autoplay': 0,
'controls': 1,
},
events: {
'onReady': onPlayerReady,
'onStateChange': onPlayerStateChange
}
});
}
function onPlayerReady() {
socket.emit('playerReady');
}
function onPlayerStateChange(state) {
if(LEADER && state.data == YT.PlayerState.ENDED) {
socket.emit('playNext');
}
else if(LEADER && state.data == YT.PlayerState.PAUSED) {
socket.emit('mediaUpdate', {
id: parseYTURL(PLAYER.getVideoUrl()),
seconds: PLAYER.getCurrentTime(),
type: "yt",
paused: true
});
}
if(LEADER && state.data == YT.PlayerState.PLAYING) {
socket.emit('mediaUpdate', {
id: parseYTURL(PLAYER.getVideoUrl()),
seconds: PLAYER.getCurrentTime(),
type: "yt",
paused: false
});
}
}
function createCookie(name,value,days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else var expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
function eraseCookie(name) {
createCookie(name,"",-1);
}

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var Froogaloop=function(){function e(a){return new e.fn.init(a)}function h(a,c,b){if(!b.contentWindow.postMessage)return!1;var f=b.getAttribute("src").split("?")[0],a=JSON.stringify({method:a,value:c});"//"===f.substr(0,2)&&(f=window.location.protocol+f);b.contentWindow.postMessage(a,f)}function j(a){var c,b;try{c=JSON.parse(a.data),b=c.event||c.method}catch(f){}"ready"==b&&!i&&(i=!0);if(a.origin!=k)return!1;var a=c.value,e=c.data,g=""===g?null:c.player_id;c=g?d[g][b]:d[b];b=[];if(!c)return!1;void 0!==
a&&b.push(a);e&&b.push(e);g&&b.push(g);return 0<b.length?c.apply(null,b):c.call()}function l(a,c,b){b?(d[b]||(d[b]={}),d[b][a]=c):d[a]=c}var d={},i=!1,k="";e.fn=e.prototype={element:null,init:function(a){"string"===typeof a&&(a=document.getElementById(a));this.element=a;a=this.element.getAttribute("src");"//"===a.substr(0,2)&&(a=window.location.protocol+a);for(var a=a.split("/"),c="",b=0,f=a.length;b<f;b++){if(3>b)c+=a[b];else break;2>b&&(c+="/")}k=c;return this},api:function(a,c){if(!this.element||
!a)return!1;var b=this.element,f=""!==b.id?b.id:null,d=!c||!c.constructor||!c.call||!c.apply?c:null,e=c&&c.constructor&&c.call&&c.apply?c:null;e&&l(a,e,f);h(a,d,b);return this},addEvent:function(a,c){if(!this.element)return!1;var b=this.element,d=""!==b.id?b.id:null;l(a,c,d);"ready"!=a?h("addEventListener",a,b):"ready"==a&&i&&c.call(null,d);return this},removeEvent:function(a){if(!this.element)return!1;var c=this.element,b;a:{if((b=""!==c.id?c.id:null)&&d[b]){if(!d[b][a]){b=!1;break a}d[b][a]=null}else{if(!d[a]){b=
!1;break a}d[a]=null}b=!0}"ready"!=a&&b&&h("removeEventListener",a,c)}};e.fn.init.prototype=e.fn;window.addEventListener?window.addEventListener("message",j,!1):window.attachEvent("onmessage",j);return window.Froogaloop=window.$f=e}();

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// Adds a user to the chatbox userlist
function addUser(name, rank, leader) {
var div = document.createElement('div');
$(div).attr("class", "userlist_item");
var span = document.createElement('span');
var flair = document.createElement('span');
span.innerHTML = name;
div.appendChild(flair);
div.appendChild(span);
fmtUserlistItem(div, rank, leader);
addUserDropdown(div, name);
$('#userlist')[0].appendChild(div);
}
// Format a userlist entry based on a person's rank
function fmtUserlistItem(div, rank, leader) {
var span = div.children[1];
if(rank >= Rank.Siteadmin)
$(span).attr("class", "userlist_siteadmin");
else if(rank >= Rank.Owner)
$(span).attr("class", "userlist_owner");
else if(rank >= Rank.Moderator)
$(span).attr("class", "userlist_op");
var flair = div.children[0];
// denote current leader with [L]
if(leader) {
flair.innerHTML = "[L]";
}
else {
flair.innerHTML = "";
}
}
// Adds a dropdown with user actions (promote/demote/leader)
function addUserDropdown(entry, name) {
var div = $('<div />').addClass("dropdown").appendTo(entry);
var ul = $('<ul />').addClass("dropdown-menu").appendTo(div);
ul.attr("role", "menu");
ul.attr("aria-labelledby", "dropdownMenu");
var makeLeader = $('<li />').appendTo(ul);
var a = $('<a />').attr("tabindex", "-1").attr("href", "#").appendTo(makeLeader);
a.text("Make Leader");
a.click(function() {
socket.emit('assignLeader', {
name: name
});
});
var takeLeader = $('<li />').appendTo(ul);
var a = $('<a />').attr("tabindex", "-1").attr("href", "#").appendTo(takeLeader);
a.text("Take Leader");
a.click(function() {
socket.emit('assignLeader', {
name: ""
});
});
$('<li />').addClass("divider").appendTo(ul);
var promote = $('<li />').appendTo(ul);
var a = $('<a />').attr("tabindex", "-1").attr("href", "#").appendTo(promote);
a.text("Promote");
a.click(function() {
socket.emit('promote', {
name: name
});
});
var demote = $('<li />').appendTo(ul);
var a = $('<a />').attr("tabindex", "-1").attr("href", "#").appendTo(demote);
a.text("Demote");
a.click(function() {
socket.emit('demote', {
name: name
});
});
$(entry).click(function() {
if(ul.css("display") == "none") {
ul.css("display", "block");
}
else {
ul.css("display", "none");
}
});
return ul;
}
// Creates and formats a queue entry
function makeQueueEntry(video) {
var li = $('<li />');
li.attr("class", "well");
var title = $('<span />').attr("class", "qe_title").appendTo(li);
title.text(video.title);
var time = $('<span />').attr("class", "qe_time").appendTo(li);
time.text(video.duration);
var clear = $('<div />').attr("class", "qe_clear").appendTo(li);
return li;
}
// Add buttons to a queue list entry
function addQueueButtons(li) {
var btnstrip = $('<div />').attr("class", "btn-group qe_buttons").prependTo(li);
var btnRemove = $('<button />').attr("class", "btn btn-danger qe_btn").appendTo(btnstrip);
$('<i />').attr("class", "icon-remove").appendTo(btnRemove);
var btnUp = $('<button />').attr("class", "btn qe_btn").appendTo(btnstrip);
$('<i />').attr("class", "icon-arrow-up").appendTo(btnUp);
var btnDown = $('<button />').attr("class", "btn qe_btn").appendTo(btnstrip);
$('<i />').attr("class", "icon-arrow-down").appendTo(btnDown);
var btnNext = $('<button />').attr("class", "btn qe_btn").appendTo(btnstrip);
$('<i />').attr("class", "icon-play").appendTo(btnNext);
// Callback time
$(btnRemove).click(function() {
var idx = $('#queue').children().index(li);
socket.emit('unqueue', { pos: idx });
});
$(btnUp).click(function() {
var idx = $('#queue').children().index(li);
socket.emit('moveMedia', {
src: idx,
dest: idx-1
});
});
$(btnDown).click(function() {
var idx = $('#queue').children().index(li);
socket.emit('moveMedia', {
src: idx,
dest: idx+1
});
});
$(btnNext).click(function() {
var idx = $('#queue').children().index(li);
var dest = idx < POSITION ? POSITION : POSITION + 1;
socket.emit('moveMedia', {
src: idx,
dest: dest
});
});
}
// Add buttons to a list entry for the library search results
function addLibraryButtons(li, id) {
var btnstrip = $('<div />').attr("class", "btn-group qe_buttons").prependTo(li);
var btnNext = $('<button />').attr("class", "btn qe_btn").appendTo(btnstrip);
$('<i />').attr("class", "icon-play").appendTo(btnNext);
var btnEnd = $('<button />').attr("class", "btn qe_btn").appendTo(btnstrip);
$('<i />').attr("class", "icon-fast-forward").appendTo(btnEnd);
// Callback time
$(btnNext).click(function() {
socket.emit('queue', {
id: id,
pos: "next"
});
});
$(btnEnd).click(function() {
socket.emit('queue', {
id: id,
pos: "end"
});
});
}
// Rearranges the queue
function moveVideo(src, dest) {
var li = $('#queue').children()[src];
var ul = $('#queue')[0];
$(li).hide('blind', function() {
ul.removeChild(li);
if(dest == ul.children.length) {
ul.appendChild(li);
}
else {
ul.insertBefore(li, ul.getElementsByTagName('li')[dest]);
}
$(li).show('blind');
});
if(src < POSITION && dest >= POSITION)
POSITION--;
if(src > POSITION && dest < POSITION)
POSITION++;
}
// YouTube Synchronization
function updateYT(data) {
if(MEDIATYPE != "yt") {
removeCurrentPlayer();
MEDIATYPE = "yt";
// Note to Soundcloud/Vimeo API designers:
// YouTube's API is actually nice to use
PLAYER = new YT.Player('ytapiplayer', {
height: '390',
width: '640',
videoId: '',
playerVars: {
'autoplay': 0,
'controls': 1,
},
events: {
'onReady': onPlayerReady,
'onStateChange': onPlayerStateChange
}
});
}
// Load new video
if(PLAYER.getVideoUrl && data.id != parseYTURL(PLAYER.getVideoUrl())) {
PLAYER.loadVideoById(data.id, data.currentTime, $('#quality').val());
if(data.paused)
PLAYER.pauseVideo();
}
// Sync playback time
else if(PLAYER.seekTo) {
if(Math.abs(PLAYER.getCurrentTime() - data.currentTime) > SYNC_THRESHOLD)
PLAYER.seekTo(data.currentTime, true);
if(!data.paused)
PLAYER.playVideo();
}
}
// Soundcloud synchronization
function updateSC(data) {
if(MEDIATYPE != "sc") {
var currentEmbed = $("#ytapiplayer");
var iframe = $("<iframe/>").insertBefore(currentEmbed);
currentEmbed.remove();
iframe.attr("id","ytapiplayer");
iframe.attr("src", "https://w.soundcloud.com/player/?url=");
iframe.css("width", "100%").attr("height", "166")
.attr("frameborder", "no");
PLAYER = SC.Widget('ytapiplayer');
MEDIATYPE = "sc";
}
// Server is on a different soundcloud track than client
if(PLAYER.mediaId != data.id) {
PLAYER.load(data.id, {
auto_play: true
});
// Keep track of current ID
PLAYER.mediaId = data.id;
}
// Soundcloud's API is async
// Query the playback position and compare that with the sync packet
PLAYER.getPosition(function(pos) {
if(Math.abs(pos - data.currentTime * 1000) > SYNC_THRESHOLD) {
PLAYER.seekTo(data.currentTime * 1000);
}
});
}
// Vimeo synchronization
// URGH building a synchronizing tool is so frustrating when
// these APIs are designed to be async
function updateVI(data) {
if(MEDIATYPE != "vi") {
initVI(data);
}
// Either vimeo's API doesn't support loading a new video
// or their terrible documentation doesn't document it
else if(data.id != PLAYER.videoid) {
initVI(data);
}
// Hack because of their async api
// Set this and wait for playProgress to fire to compare it
PLAYER.lastUpdate = data;
}
// Loads up a Vimeo player
function initVI(data) {
var currentEmbed = $("#ytapiplayer");
var div = currentEmbed.parent();
currentEmbed.remove();
// Ugly but it's the only way I managed to get the API calls to work
div[0].innerHTML = '<iframe id="ytapiplayer" src="http://player.vimeo.com/video/' + data.id + '" width="640" height="390" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>';
// $f() is defined by froogaloop, Vimeo's API wrapper
PLAYER = $f($('iframe')[0]);
// So we can retrieve the ID synchronously instead of waiting for
// getVideoId with a callback
PLAYER.videoid = data.id;
PLAYER.addEvent('ready', function() {
// Autoplay
PLAYER.api('play');
// Watch the progress and compare it with the most recent sync
PLAYER.addEvent('playProgress', function(data, id) {
if(Math.abs(parseInt(data.seconds) - PLAYER.lastUpdate.currentTime) > SYNC_THRESHOLD) {
PLAYER.api('seekTo', PLAYER.lastUpdate.currentTime);
}
});
});
MEDIATYPE = "vi";
}
function loadTwitch(channel) {
MEDIATYPE = "tw";
removeCurrentPlayer();
var url = "http://www.twitch.tv/widgets/live_embed_player.swf?channel="+channel;
var params = {
allowFullScreen:"true",
allowScriptAccess:"always",
allowNetworking:"all",
movie:"http://www.twitch.tv/widgets/live_embed_player.swf",
id: "live_embed_player_flash",
flashvars:"hostname=www.twitch.tv&channel="+channel+"&auto_play=true&start_volume=100"
};
swfobject.embedSWF( url, "ytapiplayer", '640', '390', "8", null, null, params, {} );
}
function removeCurrentPlayer(){
var currentEmbed = $("#ytapiplayer");
var placeholder = $("<div/>").insertBefore(currentEmbed);
currentEmbed.remove();
placeholder.attr("id","ytapiplayer");
}
function parseVideoURL(url){
if(typeof(url) != "string")
return null;
if(url.indexOf("youtu") != -1)
return [parseYTURL(url), "yt"];
else if(url.indexOf("twitch") != -1)
return [parseTwitch(url), "tw"];
else if(url.indexOf("soundcloud") != -1)
return [url, "sc"];
else if(url.indexOf("vimeo") != -1)
return [parseVimeo(url), "vi"];
}
function parseYTURL(url) {
url = url.replace("feature=player_embedded&", "");
if(url.indexOf("&list=") != -1)
url = url.substring(0, url.indexOf("&list="));
var m = url.match(/youtube\.com\/watch\\?v=([^&]*)/);
if(m) {
// Extract ID
return m[1];
}
var m = url.match(/youtu\.be\/([^&]*)/);
if(m) {
// Extract ID
return m[1];
}
// Final try
var m = url.match(/v=([^&]*)/);
if(m) {
// Extract ID
return m[1];
}
return null;
}
function parseTwitch(url) {
var m = url.match(/twitch\.tv\/([a-zA-Z0-9]*)/);
if(m) {
// Extract channel name
return m[1];
}
return null;
}
function parseVimeo(url) {
var m = url.match(/vimeo\.com\/([0-9]+)/);
if(m) {
// Extract video ID
return m[1];
}
return null;
}

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/*! SWFObject v2.2 <http://code.google.com/p/swfobject/>
is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
*/
console.log('swfobject start');
var swfobject = function() {
var UNDEF = "undefined",
OBJECT = "object",
SHOCKWAVE_FLASH = "Shockwave Flash",
SHOCKWAVE_FLASH_AX = "ShockwaveFlash.ShockwaveFlash",
FLASH_MIME_TYPE = "application/x-shockwave-flash",
EXPRESS_INSTALL_ID = "SWFObjectExprInst",
ON_READY_STATE_CHANGE = "onreadystatechange",
win = window,
doc = document,
nav = navigator,
plugin = false,
domLoadFnArr = [main],
regObjArr = [],
objIdArr = [],
listenersArr = [],
storedAltContent,
storedAltContentId,
storedCallbackFn,
storedCallbackObj,
isDomLoaded = false,
isExpressInstallActive = false,
dynamicStylesheet,
dynamicStylesheetMedia,
autoHideShow = true,
/* Centralized function for browser feature detection
- User agent string detection is only used when no good alternative is possible
- Is executed directly for optimal performance
*/
ua = function() {
var w3cdom = typeof doc.getElementById != UNDEF && typeof doc.getElementsByTagName != UNDEF && typeof doc.createElement != UNDEF,
u = nav.userAgent.toLowerCase(),
p = nav.platform.toLowerCase(),
windows = p ? /win/.test(p) : /win/.test(u),
mac = p ? /mac/.test(p) : /mac/.test(u),
webkit = /webkit/.test(u) ? parseFloat(u.replace(/^.*webkit\/(\d+(\.\d+)?).*$/, "$1")) : false, // returns either the webkit version or false if not webkit
ie = !+"\v1", // feature detection based on Andrea Giammarchi's solution: http://webreflection.blogspot.com/2009/01/32-bytes-to-know-if-your-browser-is-ie.html
playerVersion = [0,0,0],
d = null;
if (typeof nav.plugins != UNDEF && typeof nav.plugins[SHOCKWAVE_FLASH] == OBJECT) {
d = nav.plugins[SHOCKWAVE_FLASH].description;
if (d && !(typeof nav.mimeTypes != UNDEF && nav.mimeTypes[FLASH_MIME_TYPE] && !nav.mimeTypes[FLASH_MIME_TYPE].enabledPlugin)) { // navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin indicates whether plug-ins are enabled or disabled in Safari 3+
plugin = true;
ie = false; // cascaded feature detection for Internet Explorer
d = d.replace(/^.*\s+(\S+\s+\S+$)/, "$1");
playerVersion[0] = parseInt(d.replace(/^(.*)\..*$/, "$1"), 10);
playerVersion[1] = parseInt(d.replace(/^.*\.(.*)\s.*$/, "$1"), 10);
playerVersion[2] = /[a-zA-Z]/.test(d) ? parseInt(d.replace(/^.*[a-zA-Z]+(.*)$/, "$1"), 10) : 0;
}
}
else if (typeof win.ActiveXObject != UNDEF) {
try {
var a = new ActiveXObject(SHOCKWAVE_FLASH_AX);
if (a) { // a will return null when ActiveX is disabled
d = a.GetVariable("$version");
if (d) {
ie = true; // cascaded feature detection for Internet Explorer
d = d.split(" ")[1].split(",");
playerVersion = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
}
}
}
catch(e) {}
}
return { w3:w3cdom, pv:playerVersion, wk:webkit, ie:ie, win:windows, mac:mac };
}(),
/* Cross-browser onDomLoad
- Will fire an event as soon as the DOM of a web page is loaded
- Internet Explorer workaround based on Diego Perini's solution: http://javascript.nwbox.com/IEContentLoaded/
- Regular onload serves as fallback
*/
onDomLoad = function() {
if (!ua.w3) { return; }
if ((typeof doc.readyState != UNDEF && doc.readyState == "complete") || (typeof doc.readyState == UNDEF && (doc.getElementsByTagName("body")[0] || doc.body))) { // function is fired after onload, e.g. when script is inserted dynamically
callDomLoadFunctions();
}
if (!isDomLoaded) {
if (typeof doc.addEventListener != UNDEF) {
doc.addEventListener("DOMContentLoaded", callDomLoadFunctions, false);
}
if (ua.ie && ua.win) {
doc.attachEvent(ON_READY_STATE_CHANGE, function() {
if (doc.readyState == "complete") {
doc.detachEvent(ON_READY_STATE_CHANGE, arguments.callee);
callDomLoadFunctions();
}
});
if (win == top) { // if not inside an iframe
(function(){
if (isDomLoaded) { return; }
try {
doc.documentElement.doScroll("left");
}
catch(e) {
setTimeout(arguments.callee, 0);
return;
}
callDomLoadFunctions();
})();
}
}
if (ua.wk) {
(function(){
if (isDomLoaded) { return; }
if (!/loaded|complete/.test(doc.readyState)) {
setTimeout(arguments.callee, 0);
return;
}
callDomLoadFunctions();
})();
}
addLoadEvent(callDomLoadFunctions);
}
}();
function callDomLoadFunctions() {
if (isDomLoaded) { return; }
try { // test if we can really add/remove elements to/from the DOM; we don't want to fire it too early
var t = doc.getElementsByTagName("body")[0].appendChild(createElement("span"));
t.parentNode.removeChild(t);
}
catch (e) { return; }
isDomLoaded = true;
var dl = domLoadFnArr.length;
for (var i = 0; i < dl; i++) {
domLoadFnArr[i]();
}
}
function addDomLoadEvent(fn) {
if (isDomLoaded) {
fn();
}
else {
domLoadFnArr[domLoadFnArr.length] = fn; // Array.push() is only available in IE5.5+
}
}
/* Cross-browser onload
- Based on James Edwards' solution: http://brothercake.com/site/resources/scripts/onload/
- Will fire an event as soon as a web page including all of its assets are loaded
*/
function addLoadEvent(fn) {
if (typeof win.addEventListener != UNDEF) {
win.addEventListener("load", fn, false);
}
else if (typeof doc.addEventListener != UNDEF) {
doc.addEventListener("load", fn, false);
}
else if (typeof win.attachEvent != UNDEF) {
addListener(win, "onload", fn);
}
else if (typeof win.onload == "function") {
var fnOld = win.onload;
win.onload = function() {
fnOld();
fn();
};
}
else {
win.onload = fn;
}
}
/* Main function
- Will preferably execute onDomLoad, otherwise onload (as a fallback)
*/
function main() {
if (plugin) {
testPlayerVersion();
}
else {
matchVersions();
}
}
/* Detect the Flash Player version for non-Internet Explorer browsers
- Detecting the plug-in version via the object element is more precise than using the plugins collection item's description:
a. Both release and build numbers can be detected
b. Avoid wrong descriptions by corrupt installers provided by Adobe
c. Avoid wrong descriptions by multiple Flash Player entries in the plugin Array, caused by incorrect browser imports
- Disadvantage of this method is that it depends on the availability of the DOM, while the plugins collection is immediately available
*/
function testPlayerVersion() {
var b = doc.getElementsByTagName("body")[0];
var o = createElement(OBJECT);
o.setAttribute("type", FLASH_MIME_TYPE);
var t = b.appendChild(o);
if (t) {
var counter = 0;
(function(){
if (typeof t.GetVariable != UNDEF) {
var d = t.GetVariable("$version");
if (d) {
d = d.split(" ")[1].split(",");
ua.pv = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
}
}
else if (counter < 10) {
counter++;
setTimeout(arguments.callee, 10);
return;
}
b.removeChild(o);
t = null;
matchVersions();
})();
}
else {
matchVersions();
}
}
/* Perform Flash Player and SWF version matching; static publishing only
*/
function matchVersions() {
var rl = regObjArr.length;
if (rl > 0) {
for (var i = 0; i < rl; i++) { // for each registered object element
var id = regObjArr[i].id;
var cb = regObjArr[i].callbackFn;
var cbObj = {success:false, id:id};
if (ua.pv[0] > 0) {
var obj = getElementById(id);
if (obj) {
if (hasPlayerVersion(regObjArr[i].swfVersion) && !(ua.wk && ua.wk < 312)) { // Flash Player version >= published SWF version: Houston, we have a match!
setVisibility(id, true);
if (cb) {
cbObj.success = true;
cbObj.ref = getObjectById(id);
cb(cbObj);
}
}
else if (regObjArr[i].expressInstall && canExpressInstall()) { // show the Adobe Express Install dialog if set by the web page author and if supported
var att = {};
att.data = regObjArr[i].expressInstall;
att.width = obj.getAttribute("width") || "0";
att.height = obj.getAttribute("height") || "0";
if (obj.getAttribute("class")) { att.styleclass = obj.getAttribute("class"); }
if (obj.getAttribute("align")) { att.align = obj.getAttribute("align"); }
// parse HTML object param element's name-value pairs
var par = {};
var p = obj.getElementsByTagName("param");
var pl = p.length;
for (var j = 0; j < pl; j++) {
if (p[j].getAttribute("name").toLowerCase() != "movie") {
par[p[j].getAttribute("name")] = p[j].getAttribute("value");
}
}
showExpressInstall(att, par, id, cb);
}
else { // Flash Player and SWF version mismatch or an older Webkit engine that ignores the HTML object element's nested param elements: display alternative content instead of SWF
displayAltContent(obj);
if (cb) { cb(cbObj); }
}
}
}
else { // if no Flash Player is installed or the fp version cannot be detected we let the HTML object element do its job (either show a SWF or alternative content)
setVisibility(id, true);
if (cb) {
var o = getObjectById(id); // test whether there is an HTML object element or not
if (o && typeof o.SetVariable != UNDEF) {
cbObj.success = true;
cbObj.ref = o;
}
cb(cbObj);
}
}
}
}
}
function getObjectById(objectIdStr) {
var r = null;
var o = getElementById(objectIdStr);
if (o && o.nodeName == "OBJECT") {
if (typeof o.SetVariable != UNDEF) {
r = o;
}
else {
var n = o.getElementsByTagName(OBJECT)[0];
if (n) {
r = n;
}
}
}
return r;
}
/* Requirements for Adobe Express Install
- only one instance can be active at a time
- fp 6.0.65 or higher
- Win/Mac OS only
- no Webkit engines older than version 312
*/
function canExpressInstall() {
return !isExpressInstallActive && hasPlayerVersion("6.0.65") && (ua.win || ua.mac) && !(ua.wk && ua.wk < 312);
}
/* Show the Adobe Express Install dialog
- Reference: http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=6a253b75
*/
function showExpressInstall(att, par, replaceElemIdStr, callbackFn) {
isExpressInstallActive = true;
storedCallbackFn = callbackFn || null;
storedCallbackObj = {success:false, id:replaceElemIdStr};
var obj = getElementById(replaceElemIdStr);
if (obj) {
if (obj.nodeName == "OBJECT") { // static publishing
storedAltContent = abstractAltContent(obj);
storedAltContentId = null;
}
else { // dynamic publishing
storedAltContent = obj;
storedAltContentId = replaceElemIdStr;
}
att.id = EXPRESS_INSTALL_ID;
if (typeof att.width == UNDEF || (!/%$/.test(att.width) && parseInt(att.width, 10) < 310)) { att.width = "310"; }
if (typeof att.height == UNDEF || (!/%$/.test(att.height) && parseInt(att.height, 10) < 137)) { att.height = "137"; }
doc.title = doc.title.slice(0, 47) + " - Flash Player Installation";
var pt = ua.ie && ua.win ? "ActiveX" : "PlugIn",
fv = "MMredirectURL=" + win.location.toString().replace(/&/g,"%26") + "&MMplayerType=" + pt + "&MMdoctitle=" + doc.title;
if (typeof par.flashvars != UNDEF) {
par.flashvars += "&" + fv;
}
else {
par.flashvars = fv;
}
// IE only: when a SWF is loading (AND: not available in cache) wait for the readyState of the object element to become 4 before removing it,
// because you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
if (ua.ie && ua.win && obj.readyState != 4) {
var newObj = createElement("div");
replaceElemIdStr += "SWFObjectNew";
newObj.setAttribute("id", replaceElemIdStr);
obj.parentNode.insertBefore(newObj, obj); // insert placeholder div that will be replaced by the object element that loads expressinstall.swf
obj.style.display = "none";
(function(){
if (obj.readyState == 4) {
obj.parentNode.removeChild(obj);
}
else {
setTimeout(arguments.callee, 10);
}
})();
}
createSWF(att, par, replaceElemIdStr);
}
}
/* Functions to abstract and display alternative content
*/
function displayAltContent(obj) {
if (ua.ie && ua.win && obj.readyState != 4) {
// IE only: when a SWF is loading (AND: not available in cache) wait for the readyState of the object element to become 4 before removing it,
// because you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
var el = createElement("div");
obj.parentNode.insertBefore(el, obj); // insert placeholder div that will be replaced by the alternative content
el.parentNode.replaceChild(abstractAltContent(obj), el);
obj.style.display = "none";
(function(){
if (obj.readyState == 4) {
obj.parentNode.removeChild(obj);
}
else {
setTimeout(arguments.callee, 10);
}
})();
}
else {
obj.parentNode.replaceChild(abstractAltContent(obj), obj);
}
}
function abstractAltContent(obj) {
var ac = createElement("div");
if (ua.win && ua.ie) {
ac.innerHTML = obj.innerHTML;
}
else {
var nestedObj = obj.getElementsByTagName(OBJECT)[0];
if (nestedObj) {
var c = nestedObj.childNodes;
if (c) {
var cl = c.length;
for (var i = 0; i < cl; i++) {
if (!(c[i].nodeType == 1 && c[i].nodeName == "PARAM") && !(c[i].nodeType == 8)) {
ac.appendChild(c[i].cloneNode(true));
}
}
}
}
}
return ac;
}
/* Cross-browser dynamic SWF creation
*/
function createSWF(attObj, parObj, id) {
var r, el = getElementById(id);
if (ua.wk && ua.wk < 312) { return r; }
if (el) {
if (typeof attObj.id == UNDEF) { // if no 'id' is defined for the object element, it will inherit the 'id' from the alternative content
attObj.id = id;
}
if (ua.ie && ua.win) { // Internet Explorer + the HTML object element + W3C DOM methods do not combine: fall back to outerHTML
var att = "";
for (var i in attObj) {
if (attObj[i] != Object.prototype[i]) { // filter out prototype additions from other potential libraries
if (i.toLowerCase() == "data") {
parObj.movie = attObj[i];
}
else if (i.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
att += ' class="' + attObj[i] + '"';
}
else if (i.toLowerCase() != "classid") {
att += ' ' + i + '="' + attObj[i] + '"';
}
}
}
var par = "";
for (var j in parObj) {
if (parObj[j] != Object.prototype[j]) { // filter out prototype additions from other potential libraries
par += '<param name="' + j + '" value="' + parObj[j] + '" />';
}
}
el.outerHTML = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"' + att + '>' + par + '</object>';
objIdArr[objIdArr.length] = attObj.id; // stored to fix object 'leaks' on unload (dynamic publishing only)
r = getElementById(attObj.id);
}
else { // well-behaving browsers
var o = createElement(OBJECT);
o.setAttribute("type", FLASH_MIME_TYPE);
for (var m in attObj) {
if (attObj[m] != Object.prototype[m]) { // filter out prototype additions from other potential libraries
if (m.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
o.setAttribute("class", attObj[m]);
}
else if (m.toLowerCase() != "classid") { // filter out IE specific attribute
o.setAttribute(m, attObj[m]);
}
}
}
for (var n in parObj) {
if (parObj[n] != Object.prototype[n] && n.toLowerCase() != "movie") { // filter out prototype additions from other potential libraries and IE specific param element
createObjParam(o, n, parObj[n]);
}
}
el.parentNode.replaceChild(o, el);
r = o;
}
}
return r;
}
function createObjParam(el, pName, pValue) {
var p = createElement("param");
p.setAttribute("name", pName);
p.setAttribute("value", pValue);
el.appendChild(p);
}
/* Cross-browser SWF removal
- Especially needed to safely and completely remove a SWF in Internet Explorer
*/
function removeSWF(id) {
var obj = getElementById(id);
if (obj && obj.nodeName == "OBJECT") {
if (ua.ie && ua.win) {
obj.style.display = "none";
(function(){
if (obj.readyState == 4) {
removeObjectInIE(id);
}
else {
setTimeout(arguments.callee, 10);
}
})();
}
else {
obj.parentNode.removeChild(obj);
}
}
}
function removeObjectInIE(id) {
var obj = getElementById(id);
if (obj) {
for (var i in obj) {
if (typeof obj[i] == "function") {
obj[i] = null;
}
}
obj.parentNode.removeChild(obj);
}
}
/* Functions to optimize JavaScript compression
*/
function getElementById(id) {
var el = null;
try {
el = doc.getElementById(id);
}
catch (e) {}
return el;
}
function createElement(el) {
return doc.createElement(el);
}
/* Updated attachEvent function for Internet Explorer
- Stores attachEvent information in an Array, so on unload the detachEvent functions can be called to avoid memory leaks
*/
function addListener(target, eventType, fn) {
target.attachEvent(eventType, fn);
listenersArr[listenersArr.length] = [target, eventType, fn];
}
/* Flash Player and SWF content version matching
*/
function hasPlayerVersion(rv) {
var pv = ua.pv, v = rv.split(".");
v[0] = parseInt(v[0], 10);
v[1] = parseInt(v[1], 10) || 0; // supports short notation, e.g. "9" instead of "9.0.0"
v[2] = parseInt(v[2], 10) || 0;
return (pv[0] > v[0] || (pv[0] == v[0] && pv[1] > v[1]) || (pv[0] == v[0] && pv[1] == v[1] && pv[2] >= v[2])) ? true : false;
}
/* Cross-browser dynamic CSS creation
- Based on Bobby van der Sluis' solution: http://www.bobbyvandersluis.com/articles/dynamicCSS.php
*/
function createCSS(sel, decl, media, newStyle) {
if (ua.ie && ua.mac) { return; }
var h = doc.getElementsByTagName("head")[0];
if (!h) { return; } // to also support badly authored HTML pages that lack a head element
var m = (media && typeof media == "string") ? media : "screen";
if (newStyle) {
dynamicStylesheet = null;
dynamicStylesheetMedia = null;
}
if (!dynamicStylesheet || dynamicStylesheetMedia != m) {
// create dynamic stylesheet + get a global reference to it
var s = createElement("style");
s.setAttribute("type", "text/css");
s.setAttribute("media", m);
dynamicStylesheet = h.appendChild(s);
if (ua.ie && ua.win && typeof doc.styleSheets != UNDEF && doc.styleSheets.length > 0) {
dynamicStylesheet = doc.styleSheets[doc.styleSheets.length - 1];
}
dynamicStylesheetMedia = m;
}
// add style rule
if (ua.ie && ua.win) {
if (dynamicStylesheet && typeof dynamicStylesheet.addRule == OBJECT) {
dynamicStylesheet.addRule(sel, decl);
}
}
else {
if (dynamicStylesheet && typeof doc.createTextNode != UNDEF) {
dynamicStylesheet.appendChild(doc.createTextNode(sel + " {" + decl + "}"));
}
}
}
function setVisibility(id, isVisible) {
if (!autoHideShow) { return; }
var v = isVisible ? "visible" : "hidden";
if (isDomLoaded && getElementById(id)) {
getElementById(id).style.visibility = v;
}
else {
createCSS("#" + id, "visibility:" + v);
}
}
/* Filter to avoid XSS attacks
*/
function urlEncodeIfNecessary(s) {
var regex = /[\\\"<>\.;]/;
var hasBadChars = regex.exec(s) != null;
return hasBadChars && typeof encodeURIComponent != UNDEF ? encodeURIComponent(s) : s;
}
/* Release memory to avoid memory leaks caused by closures, fix hanging audio/video threads and force open sockets/NetConnections to disconnect (Internet Explorer only)
*/
var cleanup = function() {
if (ua.ie && ua.win) {
window.attachEvent("onunload", function() {
// remove listeners to avoid memory leaks
var ll = listenersArr.length;
for (var i = 0; i < ll; i++) {
listenersArr[i][0].detachEvent(listenersArr[i][1], listenersArr[i][2]);
}
// cleanup dynamically embedded objects to fix audio/video threads and force open sockets and NetConnections to disconnect
var il = objIdArr.length;
for (var j = 0; j < il; j++) {
removeSWF(objIdArr[j]);
}
// cleanup library's main closures to avoid memory leaks
for (var k in ua) {
ua[k] = null;
}
ua = null;
for (var l in swfobject) {
swfobject[l] = null;
}
swfobject = null;
});
}
}();
return {
/* Public API
- Reference: http://code.google.com/p/swfobject/wiki/documentation
*/
registerObject: function(objectIdStr, swfVersionStr, xiSwfUrlStr, callbackFn) {
if (ua.w3 && objectIdStr && swfVersionStr) {
var regObj = {};
regObj.id = objectIdStr;
regObj.swfVersion = swfVersionStr;
regObj.expressInstall = xiSwfUrlStr;
regObj.callbackFn = callbackFn;
regObjArr[regObjArr.length] = regObj;
setVisibility(objectIdStr, false);
}
else if (callbackFn) {
callbackFn({success:false, id:objectIdStr});
}
},
getObjectById: function(objectIdStr) {
if (ua.w3) {
return getObjectById(objectIdStr);
}
},
embedSWF: function(swfUrlStr, replaceElemIdStr, widthStr, heightStr, swfVersionStr, xiSwfUrlStr, flashvarsObj, parObj, attObj, callbackFn) {
var callbackObj = {success:false, id:replaceElemIdStr};
if (ua.w3 && !(ua.wk && ua.wk < 312) && swfUrlStr && replaceElemIdStr && widthStr && heightStr && swfVersionStr) {
setVisibility(replaceElemIdStr, false);
addDomLoadEvent(function() {
widthStr += ""; // auto-convert to string
heightStr += "";
var att = {};
if (attObj && typeof attObj === OBJECT) {
for (var i in attObj) { // copy object to avoid the use of references, because web authors often reuse attObj for multiple SWFs
att[i] = attObj[i];
}
}
att.data = swfUrlStr;
att.width = widthStr;
att.height = heightStr;
var par = {};
if (parObj && typeof parObj === OBJECT) {
for (var j in parObj) { // copy object to avoid the use of references, because web authors often reuse parObj for multiple SWFs
par[j] = parObj[j];
}
}
if (flashvarsObj && typeof flashvarsObj === OBJECT) {
for (var k in flashvarsObj) { // copy object to avoid the use of references, because web authors often reuse flashvarsObj for multiple SWFs
if (typeof par.flashvars != UNDEF) {
par.flashvars += "&" + k + "=" + flashvarsObj[k];
}
else {
par.flashvars = k + "=" + flashvarsObj[k];
}
}
}
if (hasPlayerVersion(swfVersionStr)) { // create SWF
var obj = createSWF(att, par, replaceElemIdStr);
if (att.id == replaceElemIdStr) {
setVisibility(replaceElemIdStr, true);
}
callbackObj.success = true;
callbackObj.ref = obj;
}
else if (xiSwfUrlStr && canExpressInstall()) { // show Adobe Express Install
att.data = xiSwfUrlStr;
showExpressInstall(att, par, replaceElemIdStr, callbackFn);
return;
}
else { // show alternative content
setVisibility(replaceElemIdStr, true);
}
if (callbackFn) { callbackFn(callbackObj); }
});
}
else if (callbackFn) { callbackFn(callbackObj); }
},
switchOffAutoHideShow: function() {
autoHideShow = false;
},
ua: ua,
getFlashPlayerVersion: function() {
return { major:ua.pv[0], minor:ua.pv[1], release:ua.pv[2] };
},
hasFlashPlayerVersion: hasPlayerVersion,
createSWF: function(attObj, parObj, replaceElemIdStr) {
if (ua.w3) {
return createSWF(attObj, parObj, replaceElemIdStr);
}
else {
return undefined;
}
},
showExpressInstall: function(att, par, replaceElemIdStr, callbackFn) {
if (ua.w3 && canExpressInstall()) {
showExpressInstall(att, par, replaceElemIdStr, callbackFn);
}
},
removeSWF: function(objElemIdStr) {
if (ua.w3) {
removeSWF(objElemIdStr);
}
},
createCSS: function(selStr, declStr, mediaStr, newStyleBoolean) {
if (ua.w3) {
createCSS(selStr, declStr, mediaStr, newStyleBoolean);
}
},
addDomLoadEvent: addDomLoadEvent,
addLoadEvent: addLoadEvent,
getQueryParamValue: function(param) {
var q = doc.location.search || doc.location.hash;
if (q) {
if (/\?/.test(q)) { q = q.split("?")[1]; } // strip question mark
if (param == null) {
return urlEncodeIfNecessary(q);
}
var pairs = q.split("&");
for (var i = 0; i < pairs.length; i++) {
if (pairs[i].substring(0, pairs[i].indexOf("=")) == param) {
return urlEncodeIfNecessary(pairs[i].substring((pairs[i].indexOf("=") + 1)));
}
}
}
return "";
},
// For internal usage only
expressInstallCallback: function() {
if (isExpressInstallActive) {
var obj = getElementById(EXPRESS_INSTALL_ID);
if (obj && storedAltContent) {
obj.parentNode.replaceChild(storedAltContent, obj);
if (storedAltContentId) {
setVisibility(storedAltContentId, true);
if (ua.ie && ua.win) { storedAltContent.style.display = "block"; }
}
if (storedCallbackFn) { storedCallbackFn(storedCallbackObj); }
}
isExpressInstallActive = false;
}
}
};
}();
console.log('swfobject');

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/**
*
* Secure Hash Algorithm (SHA256)
* http://www.webtoolkit.info/
*
* Original code by Angel Marin, Paul Johnston.
*
**/
function SHA256(s){
var chrsz = 8;
var hexcase = 0;
function safe_add (x, y) {
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return (msw << 16) | (lsw & 0xFFFF);
}
function S (X, n) { return ( X >>> n ) | (X << (32 - n)); }
function R (X, n) { return ( X >>> n ); }
function Ch(x, y, z) { return ((x & y) ^ ((~x) & z)); }
function Maj(x, y, z) { return ((x & y) ^ (x & z) ^ (y & z)); }
function Sigma0256(x) { return (S(x, 2) ^ S(x, 13) ^ S(x, 22)); }
function Sigma1256(x) { return (S(x, 6) ^ S(x, 11) ^ S(x, 25)); }
function Gamma0256(x) { return (S(x, 7) ^ S(x, 18) ^ R(x, 3)); }
function Gamma1256(x) { return (S(x, 17) ^ S(x, 19) ^ R(x, 10)); }
function core_sha256 (m, l) {
var K = new Array(0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5, 0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5, 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3, 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174, 0xE49B69C1, 0xEFBE4786, 0xFC19DC6, 0x240CA1CC, 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA, 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7, 0xC6E00BF3, 0xD5A79147, 0x6CA6351, 0x14292967, 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13, 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85, 0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3, 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070, 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5, 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3, 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208, 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2);
var HASH = new Array(0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A, 0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19);
var W = new Array(64);
var a, b, c, d, e, f, g, h, i, j;
var T1, T2;
m[l >> 5] |= 0x80 << (24 - l % 32);
m[((l + 64 >> 9) << 4) + 15] = l;
for ( var i = 0; i<m.length; i+=16 ) {
a = HASH[0];
b = HASH[1];
c = HASH[2];
d = HASH[3];
e = HASH[4];
f = HASH[5];
g = HASH[6];
h = HASH[7];
for ( var j = 0; j<64; j++) {
if (j < 16) W[j] = m[j + i];
else W[j] = safe_add(safe_add(safe_add(Gamma1256(W[j - 2]), W[j - 7]), Gamma0256(W[j - 15])), W[j - 16]);
T1 = safe_add(safe_add(safe_add(safe_add(h, Sigma1256(e)), Ch(e, f, g)), K[j]), W[j]);
T2 = safe_add(Sigma0256(a), Maj(a, b, c));
h = g;
g = f;
f = e;
e = safe_add(d, T1);
d = c;
c = b;
b = a;
a = safe_add(T1, T2);
}
HASH[0] = safe_add(a, HASH[0]);
HASH[1] = safe_add(b, HASH[1]);
HASH[2] = safe_add(c, HASH[2]);
HASH[3] = safe_add(d, HASH[3]);
HASH[4] = safe_add(e, HASH[4]);
HASH[5] = safe_add(f, HASH[5]);
HASH[6] = safe_add(g, HASH[6]);
HASH[7] = safe_add(h, HASH[7]);
}
return HASH;
}
function str2binb (str) {
var bin = Array();
var mask = (1 << chrsz) - 1;
for(var i = 0; i < str.length * chrsz; i += chrsz) {
bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (24 - i%32);
}
return bin;
}
function Utf8Encode(string) {
string = string.replace(/\r\n/g,"\n");
var utftext = "";
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
}
else if((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
}
else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return utftext;
}
function binb2hex (binarray) {
var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
var str = "";
for(var i = 0; i < binarray.length * 4; i++) {
str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) +
hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8 )) & 0xF);
}
return str;
}
s = Utf8Encode(s);
return binb2hex(core_sha256(str2binb(s), s.length * chrsz));
}

104
www/index.html Normal file
View file

@ -0,0 +1,104 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Sync</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="">
<meta name="author" content="Calvin 'calzoneman' Montgomery">
<link href="./assets/css/bootstrap.css" rel="stylesheet">
<link href="./assets/css/ytsync.css" rel="stylesheet">
<style>
body {
padding-top: 60px; /* 60px to make the container go all the way to the bottom of the topbar */
}
</style>
<link href="./assets/css/bootstrap-responsive.css" rel="stylesheet">
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<button type="button" class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="brand" href="#">Sync</a>
<div class="nav-collapse collapse">
<ul class="nav">
<li class="active"><a href="#">Home</a></li>
</ul>
</div>
</div>
</div>
</div>
<div class="container">
<div class="row">
<div id="loginform" class="span4">
<label for="username">Username</label>
<input type="text" id="username">
<label for="password">Password (leave blank to log in as a guest)</label>
<input type="password" id="password">
<br>
<div class="btn-panel">
<button class="btn" id="login">Login</button>
<button class="btn" id="register">Register</button>
</div>
</div>
<div id="loggedin" class="span6" style="display: none;">
<h3 id="welcome"></h3>
<button class="btn" id="logout">Logout</button>
</div>
</div>
<div class="row" style="margin-top: 20px;">
<div class="span6">
<div id="userlist">
</div>
<div id="messagebuffer">
</div>
<input type="text" id="chatline">
</div>
<div class="span6">
<div id="ytapiplayer">
</div>
</div>
</div>
<div class="row" style="margin-top: 50px;">
<div class="span6">
<div id="playlist_controls" style="display: none;">
<input type="text" id="mediaurl" style="margin:auto;">
<div class="btn-group">
<button class="btn" id="queue_next">Queue Next</button>
<button class="btn" id="queue_end">Queue @ End</button>
</div>
<button class="btn btn-inverse" id="play_next">Play Next</button>
</div>
<ul id="queue" class="videolist">
</ul>
</div>
<div class="span6">
<input type="text" id="library_query" style="margin:auto;">
<button class="btn" id="library_search">Search Library</button>
<ul id="library" class="videolist">
</ul>
</div>
</div>
</div> <!-- /container -->
<script src="https://w.soundcloud.com/player/api.js"></script>
<script src="./assets/js/froogaloop.min.js"></script>
<script src="./assets/js/jquery.js"></script>
<script src="./assets/js/webtoolkit.sha256.js" type="text/javascript"></script>
<script src="./socket.io/socket.io.js"></script>
<script src="./assets/js/functions.js"></script>
<script src="./assets/js/callbacks.js"></script>
<script src="./assets/js/client.js"></script>
<script src="./assets/js/swf.js"></script>
</body>
</html>