sync/user.js

376 lines
11 KiB
JavaScript

/**
* Copyright 2013 Calvin 'calzoneman' Montgomery
*
* Licensed under Creative Commons Attribution-NonCommercial 3.0
* See http://creativecommons.org/licenses/by-nc/3.0/
*
*/
var Rank = require('./rank.js');
var Auth = require('./auth.js');
var Channel = require('./channel.js').Channel;
var Server = require('./server.js');
var Database = require('./database.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();
if(Server.announcement != null) {
this.socket.emit('announcement', Server.announcement);
}
};
// 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) {
if(this.name == "")
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(Rank.hasPermission(this, "promote")) {
if(this.channel != null) {
this.channel.promoteUser(this, data.name);
}
}
}.bind(this));
this.socket.on('demote', function(data) {
if(Rank.hasPermission(this, "promote")) {
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") ||
(this.channel != null && !this.channel.qlocked)) {
if(this.channel != null)
this.channel.enqueue(data);
}
}.bind(this));
this.socket.on('unqueue', function(data) {
if(Rank.hasPermission(this, "queue") ||
(this.channel != null && !this.channel.qlocked)) {
if(this.channel != null)
this.channel.unqueue(data);
}
}.bind(this));
this.socket.on('moveMedia', function(data) {
if(Rank.hasPermission(this, "queue") ||
(this.channel != null && !this.channel.qlocked)) {
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.qlocked))) {
if(this.channel.currentPosition + 1 >= this.channel.queue.length) {
this.channel.currentPosition = -1;
}
this.channel.playNext();
}
}.bind(this));
this.socket.on('queueLock', function(data) {
if(Rank.hasPermission(this, "qlock")) {
if(this.channel != null) {
this.channel.setLock(data.locked);
}
}
}.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));
this.socket.on('closePoll', function() {
if(Rank.hasPermission(this, "poll")) {
if(this.channel != null && this.channel.poll) {
this.channel.poll = null;
this.channel.broadcastPollClose();
}
}
}.bind(this));
this.socket.on('vote', function(data) {
if(this.channel != null && this.channel.poll) {
this.channel.poll.vote(this.ip, data.option);
this.channel.broadcastPollUpdate();
}
}.bind(this));
this.socket.on('registerChannel', function(data) {
if(this.channel == null) {
this.socket.emit('channelRegistration', {
success: false,
error: "You're not in any channel!"
});
}
else {
this.channel.tryRegister(this);
}
}.bind(this));
this.socket.on('adm', function(data) {
if(Rank.hasPermission(this, "acp")) {
this.handleAdm(data);
}
}.bind(this));
this.socket.on('announce', function(data) {
if(Rank.hasPermission(this, "announce")) {
if(data.clear) {
Server.announcement = null;
}
else {
Server.io.sockets.emit('announcement', data);
Server.announcement = data;
}
}
}.bind(this));
}
// Handle administration
User.prototype.handleAdm = function(data) {
if(data.cmd == "listloadedchannels") {
var chans = [];
for(var chan in Server.channels) {
var users = [];
for(var i = 0; i < Server.channels[chan].users.length; i++) {
users.push(Server.channels[chan].users[i].name);
}
chans.push({
chan: chan,
users: users
});
}
this.socket.emit('adm', {
cmd: "listloadedchannels",
chans: chans
});
}
else if(data.cmd == "listchannels") {
this.socket.emit('adm', {
cmd: "listchannels",
chans: Database.listChannels()
});
}
else if(data.cmd == "listusers") {
var users = [];
var dbusers = Database.listUsers();
if(!dbusers)
return;
for(var i = 0; i < dbusers.length; i++) {
users[i] = {
name: dbusers[i].uname,
rank: dbusers[i].global_rank
};
}
this.socket.emit('adm', {
cmd: "listusers",
users: users
});
}
else if(data.cmd == "listchannelranks") {
if(data.chan == undefined)
return;
this.socket.emit('adm', {
cmd: "listchannelranks",
ranks: Database.listChannelRanks(data.chan)
});
}
};
// Attempt to login
User.prototype.login = function(name, sha256) {
if(this.channel != null && name != "") {
for(var i = 0; i < this.channel.users.length; i++) {
if(this.channel.users[i].name == name) {
this.socket.emit('login', {
success: false,
error: "The username " + name + " is already in use on this channel"
});
return false;
}
}
}
// 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.loggedIn = true;
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;
var rank = (chanrank > row.global_rank) ? chanrank
: row.global_rank;
this.rank = (this.rank > rank) ? this.rank : 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;