Files
zoff/server/server.js
Nicolas A. Tonne 005d014d16 Nicer names
2015-05-09 03:34:47 +02:00

684 lines
20 KiB
JavaScript
Executable File
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var express = require('express');
var app = express();
var server = require('http').createServer(app);
var io = require('socket.io')(server);
//db
var mongojs = require('mongojs');
var db = mongojs.connect('mydb');
//crypto
var crypto = require('crypto');
var port = 3000;
var lists = [];
server.listen(port, function () {
console.log('Server listening at port %d', port);
});
io.on('connection', function(socket){
socket.emit("get_list");
var guid = hash_pass(socket.handshake.headers["user-agent"] + socket.handshake.address + socket.handshake.headers["accept-language"]).substring(0,8);
console.log(guid);
socket.on('ping', function() {
socket.emit("ok");
});
var coll;
//var guid;
var tot_lists = [];
var in_list = false;
socket.on('chat', function (data) {
if(data != "" && data !== undefined && data !== null && data.length < 151 && data.replace(/\s/g, '').length)
io.sockets.emit('chat,'+coll, rndName(guid) + ": " + data);
});
socket.on('frontpage_lists', function()
{
var playlists_to_send = [];
var i = 0;
var playlists_to_send = [];
in_list = false;
db.getCollectionNames(function(err, colNames){
colNames.forEach(function(name){
if(name != "system.indexes")
{
db.collection(name).find({views:{$exists:true}}, function(err, conf){
db.collection(name).count(function(err, num){
db.collection(name).find({now_playing:true}, function(err, np){
complete(np, i, colNames.length-2, name, num-1, conf);
i++;
});
});
});
}
});
});
var complete = function(list, curr, tot, name, count, conf)
{
if(list.length > 0)
{
var id = list[0]["id"];
var title = list[0]["title"];
try{
var viewers = lists[name].length;
}catch(err){var viewers = 0;}
var to_push = [viewers, id, title, name, count];
if(conf[0]["frontpage"])
playlists_to_send.push(to_push);
}
if(curr == tot)
{
socket.emit("playlists", playlists_to_send);
}
}
});
socket.on('list', function(list)
{
if(list !== undefined && list !== null && list != "")
{
in_list = true;
list = list.split(',');
coll = list[0].toLowerCase();
//guid = list[1];
console.log(guid + " joined list " + coll);
if(lists[coll] == undefined)
{
lists[coll] = [];
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}else if(!contains(lists[coll], guid))
{
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}
io.sockets.emit(coll+",viewers", lists[coll].length);
db.getCollectionNames(function(err, docs){
if(contains(docs, coll))
{
sort_list(coll, socket, true, false);
}else
{
db.createCollection(coll, function(err, docs){
db.collection(coll).insert({"addsongs":false, "adminpass":"", "allvideos":false, "frontpage":true, "longsongs":false, "removeplay": false, "shuffle": true, "skip": false, "skips": [], "startTime":get_time(), "views": [], "vote": false}, function(err, docs)
{
sort_list(coll, socket, true, false);
/*db.collection(coll).find().sort({votes:-1}, function(err, docs) {
socket.emit(coll, docs);
//send_play(coll, socket);
});*/
});
});
}
});
}
});
socket.on('end', function(id)
{
if(id !== undefined && id !== null && id != "")
{
if(lists[coll] == undefined)
{
lists[coll] = [];
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}else if(!contains(lists[coll], guid))
{
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}
db.collection(coll).find({now_playing:true}, function(err, np){
//console.log(docs);
//console.log(docs.length);
if(np.length == 1 && np[0]["id"] == id){
db.collection(coll).find({views:{$exists:true}}, function(err, docs){
var startTime = docs[0]["startTime"];
if(docs[0]["removeplay"] == true)
{
db.collection(coll).remove({now_playing:true}, function(err, docs)
{
change_song_post(coll);
})
}else
{
console.log(np[0]["title"] + " before if");
if(startTime+parseInt(np[0]["duration"])<=get_time()+2)
{
console.log(np[0]["title"] + " after if");
db.collection(coll).update({now_playing:true, id:id},
{$set:{
now_playing:false,
votes:0,
guids:[]
}}, function(err, docs)
{
//console.log(err);
//console.log(docs["n"]);
if(docs["n"] == 1)
{
db.collection(coll).aggregate([
{$match:{now_playing:false}},
{$sort:{votes:-1, added:1}},
{$limit:1}], function(err, docs){
if(docs.length > 0){
db.collection(coll).update({id:docs[0]["id"]},
{$set:{
now_playing:true,
votes:0,
guids:[],
added:get_time()}}, function(err, docs){
db.collection(coll).update({views:{$exists:true}},
{$set:{startTime:get_time(), skips:[]}}, function(err, docs){
sort_list(coll, undefined, true, true);
});
});
}
});
}
});
}
}
});
}
});
}
});
socket.on('add', function(arr)
{
if(arr !== undefined && arr !== null && arr != "")
{
if(lists[coll] == undefined)
{
lists[coll] = [];
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}else if(!contains(lists[coll], guid))
{
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}
var id = arr[0];
var title = arr[1];
var hash = hash_pass(arr[2]);
var duration = parseInt(arr[3]);
db.collection(coll).find({views:{$exists:true}}, function(err, docs)
{
if(docs.length != 0 && ((docs[0]["addsongs"] == true && (hash == docs[0]["adminpass"] || docs[0]["adminpass"] == ""))
|| docs[0]["addsongs"] == false))
{
db.collection(coll).find({id:id}, function(err, docs){
if(docs.length == 0)
{
var guids = [guid];
var votes = 1;
//var guids = [];
//var votes = 0;
db.collection(coll).find({now_playing:true}, function(err, docs){
if(docs.length == 0)
np = true;
else
np = false;
db.collection(coll).insert({"added":get_time(),"guids":guids,"id":id,"now_playing":np,"title":title,"votes":votes, "duration":duration}, function(err, docs){
sort_list(coll, undefined, np, true);
});
});
}else{
vote(coll, id, guid, socket);
}
});
}else
socket.emit("toast", "listhaspass");
});
}
});
socket.on('vote', function(msg)
{
if(msg !== undefined && msg !== null)
{
if(lists[coll] == undefined)
{
lists[coll] = [];
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}else if(!contains(lists[coll], guid))
{
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}
if(msg[2] == "del")
del(msg, socket);
else
{
var id = msg[1];
//guid = msg[3];
var hash = hash_pass(msg[4]);
db.collection(coll).find({views:{$exists:true}}, function(err, docs)
{
if(docs.length != 0 && ((docs[0]["vote"] == true && (hash == docs[0]["adminpass"] || docs[0]["adminpass"] == ""))
|| docs[0]["vote"] == false))
{
vote(coll, id, guid, socket);
}else{
socket.emit("toast", "listhaspass");
}
});
}
}
});
socket.on('password', function(inp)
{
if(inp !== undefined && inp !== null && inp != "" && inp.length == 3)
{
pw = inp[0];
coll = inp[1];
//guid = inp[2];
if(lists[coll] == undefined)
{
lists[coll] = [];
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}else if(!contains(lists[coll], guid))
{
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}
//console.log(coll);
db.collection(coll).find({views:{$exists:true}}, function(err, docs){
//console.log(docs);
//console.log(docs + " yy here?");
if(docs.length != 0)
{
if(docs[0]["adminpass"] == "" || docs[0]["adminpass"] == hash_pass(pw))
{
db.collection(coll).update({views:{$exists:true}}, {$set:{adminpass:hash_pass(pw)}}, function(err, docs)
{
socket.emit("pw", pw);
})
}else
socket.emit("toast", "wrongpass");
}
});
}
});
socket.on('skip', function(list)
{
if(list !== undefined && list !== null && list != "")
{
if(lists[coll] == undefined)
{
lists[coll] = [];
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}else if(!contains(lists[coll], guid))
{
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}
adminpass = "";
var error = false;
if(list != "5" && list != "100" && list != "101" && list != "150" && list !== undefined)
{
adminpass = list[2];
}else if(list == "5" || list == "100" || list == "101" || list == "150"){
error = true;
}
//console.log(adminpass);
if(adminpass !== undefined && adminpass !== null && adminpass != "")
var hash = hash_pass(adminpass);
else
var hash = "";
db.collection(coll).find({views: {$exists:true}}, function(err, docs){
//console.log(adminpass);
//console.log(docs[0]["adminpass"]);
//console.log(error);
if(docs.length != 0)
{
if(!docs[0]["skip"] || (docs[0]["adminpass"] == hash && docs[0]["adminpass"] != "") || error)
{
if((lists[coll].length/2 <= docs[0]["skips"].length+1 && !contains(docs[0]["skips"], guid) && (get_time() - docs[0]["startTime"] >= 10
|| lists[coll].length != 2)) || (docs[0]["adminpass"] == adminpass && docs[0]["adminpass"] != ""))
{
change_song(coll);
socket.emit("toast", "skip");
io.sockets.emit('chat,'+coll, rndName(guid) + " skipped");
}else if(get_time() - docs[0]["startTime"] < 10 && lists[coll].length == 2 && !error)
{
socket.emit("toast", "notyetskip");
}else if(!contains(docs[0]["skips"], guid) && get_time() - docs[0]["startTime"] >= 30){
db.collection(coll).update({views:{$exists:true}}, {$push:{skips:guid}}, function(err, d){
socket.emit("toast", (Math.ceil(lists[coll].length/2) - docs[0]["skips"].length-1) + " more are needed to skip!");
io.sockets.emit('chat,'+coll, rndName(guid) + " tried to skip!");
});
}else{
socket.emit("toast", "alreadyskip");
}
}else
socket.emit("toast", "noskip");
}
});
}
});
socket.on('conf', function(params)
{
if(params !== undefined && params !== null && params != "")
{
if(lists[coll] == undefined)
{
lists[coll] = [];
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}else if(!contains(lists[coll], guid))
{
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}
var voting = params[0];
var addsongs = params[1];
var longsongs = params[2];
var frontpage = params[3];
var allvideos = params[4];
var removeplay = params[5];
var adminpass = params[6];
var skipping = params[7];
var shuffling = params[8];
if(adminpass != "")
var hash = hash_pass(adminpass);
else
var hash = adminpass;
db.collection(coll).find({views:{$exists:true}}, function(err, docs){
if(docs.length != 0 && docs[0]["adminpass"] == "" || docs[0]["adminpass"] == hash)
{
db.collection(coll).update({views:{$exists:true}}, {
$set:{addsongs:addsongs,
allvideos:allvideos,
frontpage:frontpage,
skip:skipping,
vote:voting,
removeplay:removeplay,
shuffle:shuffling,
longsongs:longsongs,
adminpass:hash}}, function(err, docs){
db.collection(coll).find({views:{$exists:true}}, function(err, docs)
{
io.sockets.emit(coll+",conf", docs);
socket.emit("toast", "savedsettings");
});
//sort_list(coll,undefined,false);
});
}else
{
socket.emit("toast", "wrongpass");
}
});
}
});
socket.on('shuffle', function(pass)
{
if(pass !== undefined && pass !== null && pass != "")
{
if(lists[coll] == undefined)
{
lists[coll] = [];
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}else if(!contains(lists[coll], guid))
{
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}
var hash = hash_pass(pass);
db.collection(coll).find({views:{$exists:true}}, function(err, docs){
if(docs.length != 0 && ((docs[0]["adminpass"] == hash || docs[0]["adminpass"] == "") || docs[0]["shuffle"] == false))
{
db.collection(coll).find({now_playing:false}).forEach(function(err, docs){
if(!docs){
sort_list(coll, undefined, false, true);
socket.emit("toast", "shuffled");
return;
}else{
num = Math.floor(Math.random()*1000000);
db.collection(coll).update({id:docs["id"]}, {$set:{added:num}}, function(err, d)
{
});
}
});
}else
socket.emit("toast", "wrongpass");
});
var complete = function(tot, curr){
if(tot == curr)
{
sort_list(coll, undefined, false, true);
}
};
}
});
socket.on('disconnect', function()
{
if(in_list)
{
try
{
console.log(guid + " left list " + coll);
var index = lists[coll].indexOf(guid);
lists[coll].splice(index, 1);
io.sockets.emit(coll+",viewers", lists[coll].length);
}catch(err){}
}
});
socket.on('pos', function()
{
if(lists[coll] == undefined)
{
lists[coll] = [];
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}else if(!contains(lists[coll], guid))
{
lists[coll].push(guid);
io.sockets.emit(coll+",viewers", lists[coll].length);
}
send_play(coll, socket);
});
});
function del(params, socket)
{
var coll = params[0].toLowerCase();
db.collection(coll).find({views:{$exists:true}}, function(err, docs){
if(docs.length != 0 && docs[0]["adminpass"] == hash_pass(params[4]))
{
db.collection(coll).remove({id:params[1]}, function(err, docs){
socket.emit("toast", "deletesong");
sort_list(coll, undefined, false, true);
})
}
})
}
function hash_pass(adminpass)
{
return crypto.createHash('sha256').update(adminpass).digest('base64');
}
function vote(coll, id, guid, socket)
{
db.collection(coll).find({id:id}, function(err, docs){
if(docs.length > 0 && !contains(docs[0]["guids"], guid))
{
db.collection(coll).update({id:id}, {$inc:{votes:1}, $set:{added:get_time()}}, function(err, docs)
{
db.collection(coll).update({id:id}, {$push :{guids: guid}}, function(err, docs)
{
socket.emit("toast", "voted");
sort_list(coll, undefined, false, true);
});
//sort_list(coll, undefined, false);
});
}else
{
socket.emit("toast", "alreadyvoted");
}
});
}
function change_song(coll, id, np_id)
{
db.collection(coll).find({views:{$exists:true}}, function(err, docs){
var startTime = docs[0]["startTime"];
if(docs.length != 0)
{
if(docs[0]["removeplay"] == true)
{
db.collection(coll).remove({now_playing:true}, function(err, docs)
{
change_song_post(coll);
})
}else
{
//console.log("undef");
db.collection(coll).update({now_playing:true},
{$set:{
now_playing:false,
votes:0,
guids:[]
}},{multi:true}, function(err, docs)
{
change_song_post(coll);
});
}
}
});
}
function change_song_post(coll)
{
db.collection(coll).aggregate([
{$match:{now_playing:false}},
{$sort:{votes:-1, added:1}},
{$limit:1}], function(err, docs){
if(docs.length > 0){
db.collection(coll).update({id:docs[0]["id"]},
{$set:{
now_playing:true,
votes:0,
guids:[],
added:get_time()}}, function(err, docs){
db.collection(coll).update({views:{$exists:true}},
{$set:{startTime:get_time(), skips:[]}}, function(err, docs){
sort_list(coll,undefined,true, true);
});
});
}
});
}
function sort_list(coll, socket, send, list_send)
{
db.collection(coll).aggregate([{$sort:{votes:-1, added:1}}], function(err, docs)
{
//io.sockets.emit(coll, docs);
if(list_send)
io.sockets.emit(coll, docs);
else if(!list_send)
socket.emit(coll,docs);
if(socket === undefined && send)
send_play(coll);
else if(send)
send_play(coll, socket);
});
}
function send_play(coll, socket)
{
db.collection(coll).find({now_playing:true}, function(err, np){
db.collection(coll).find({views:{$exists:true}}, function(err, conf){
if(conf.length != 0)
{
toSend = [np,conf,get_time()];
if(socket === undefined)
io.sockets.emit(coll+",np", toSend);
else
socket.emit(coll+",np", toSend);
}
});
});
}
function get_time()
{
var d = new Date();
var time = Math.floor(d.getTime() / 1000);
return time;
}
function contains(a, obj) {
var i = a.length;
while (i--) {
if (a[i] === obj) {
return true;
}
}
return false;
}
function rndName(seed) {
var vowels = ['a', 'e', 'i', 'o', 'u', 'ö'];
consts = ['b', 'c', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'm', 'n', 'p', 'r', 's', 't', 'v', 'w', 'x', 'y', 'z', 'tt', 'ch', 'sh'];
len = 8;
word = '';
is_vowel = false;
var arr;
for (var i = 0; i < len; i++) {
if (is_vowel) arr = vowels
else arr = consts
is_vowel = !is_vowel;
word += arr[(seed[i%seed.length].charCodeAt()+i) % arr.length-1];
}
return word.substring(0,8)
}