mirror of
https://github.com/KevinMidboe/zoff.git
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Renamed serverfile
This commit is contained in:
Kasper Rynning-Tønnesen
311
server/server.js
Executable file
311
server/server.js
Executable file
@@ -0,0 +1,311 @@
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var express = require('express');
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var app = express();
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var server = require('http').createServer(app);
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var io = require('socket.io')(server);
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//db
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var mongojs = require('mongojs');
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var db = mongojs.connect('mydb');
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//crypto
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var crypto = require('crypto');
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var port = 3000;
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var lists = [];
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server.listen(port, function () {
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console.log('Server listening at port %d', port);
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});
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io.on('connection', function(socket){
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var coll;
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var guid;
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socket.on('list', function(list)
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{
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list = list.split(',');
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coll = list[0].toLowerCase();
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guid = list[1];
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console.log("user connected to list: " + list[0]);
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if(lists[coll] == undefined)
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{
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lists[coll] = [];
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lists[coll].push(guid);
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}else lists[coll].push(guid);
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io.sockets.emit(coll+",viewers", lists[coll].length);
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db.getCollectionNames(function(err, docs){
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if(contains(docs, coll))
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{
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sort_list(coll, socket, true);
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}else
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{
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db.createCollection(coll, function(err, docs){
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db.collection(coll).insert({"addsongs":false, "adminpass":"", "allvideos":true, "frontpage":true, "longsongs":true, "removeplay": false, "shuffle": false, "skip": true, "skips": [], "startTime":get_time(), "views": [], "vote": false}, function(err, docs)
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{
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db.collection(coll).find().sort({votes:-1}, function(err, docs) {
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console.log(docs);
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socket.emit(coll, docs);
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//send_play(coll, socket);
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});
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});
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});
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}
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});
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});
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socket.on('end', function(arg)
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{
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db.collection(coll).find({now_playing:true}, function(err, docs){
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if(docs.length > 0 && docs[0]["id"] == arg){
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change_song(coll);
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}
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})
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});
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socket.on('add', function(arr)
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{
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console.log("add songs");
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var id = arr[0];
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var title = arr[1];
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var hash = hash_pass(arr[2]);
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db.collection(coll).find({views:{$exists:true}}, function(err, docs)
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{
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if((docs[0]["addsongs"] == "true" && (hash == docs[0]["adminpass"] || docs[0]["adminpass"] == "")) || docs[0]["addsongs"] == "false")
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{
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db.collection(coll).find({id:id}, function(err, docs){
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if(docs.length == 0)
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{
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var guids = [guid];
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var votes = 1
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db.collection(coll).find({now_playing:true}, function(err, docs){
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if(docs.length == 0)
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np = true;
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else
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np = false;
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db.collection(coll).insert({"added":get_time(),"guids":guids,"id":id,"now_playing":np,"title":title,"votes":votes}, function(err, docs){
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sort_list(coll, undefined, np);
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});
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});
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}else{
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vote(coll, id, guid);
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}
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});
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}else
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socket.emit("error_settings", "Password Protected List!");
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});
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});
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socket.on('vote', function(msg)
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{
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console.log("vote on list: " + msg[0].toLowerCase());
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if(msg[2] == "del")
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del(msg);
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else
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{
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var id = msg[1];
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guid = msg[3];
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var hash = has_pass(msg[4]);
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db.collection(coll).find({views:{$exists:true}}, function(err, docs)
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{
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if((docs[0]["vote"] == "true" && (hash == docs[0]["adminpass"] || docs[0]["adminpass"] == "")) || docs[0]["vote"] == "false")
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{
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vote(coll, id, guid);
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}else{
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socket.emit("error_settings", "Password Protected List!");
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}
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});
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}
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});
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socket.on('skip', function(list)
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{
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console.log("skip on list: " + list);
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db.collection(coll).find({skip: "true"}, function(err, docs){
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if(docs.length == 1)
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{
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console.log(lists[coll]);
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if(lists[coll].length/2 <= docs[0]["skips"]+1)
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{
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change_song(coll);
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}else{
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db.collection(coll).update({views:{$exists:true}}, {$push:{guids:guid}}, function(err, d){
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//reply with skips or something
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console.log("skipped without effect");
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socket.emit("skipping", [docs[0]["skips"]+1, lists[coll].length])
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});
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}
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}else
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socket.emit("error_settings", "No Skipping!");
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});
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});
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socket.on('conf', function(params)
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{
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var voting = params[0];
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var addsongs = params[1];
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var longsongs = params[2];
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var frontpage = params[3];
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var allvideos = params[4];
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var removeplay = params[5];
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var adminpass = params[6];
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var skipping = params[7];
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var shuffling = params[8];
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var hash = hash_pass(adminpass);
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db.collection(coll).find({views:{$exists:true}}, function(err, docs){
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console.log(docs[0]["adminpass"]);
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console.log(params);
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if(docs[0]["adminpass"] == "" || docs[0]["adminpass"] == hash)
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{
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db.collection(coll).update({views:{$exists:true}}, {
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$set:{addsongs:addsongs,
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allvideos:allvideos,
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frontpage:frontpage,
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skip:skipping,
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vote:voting,
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removeplay:removeplay,
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shuffle:shuffling,
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longsongs:longsongs,
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adminpass:hash}}, function(err, docs){
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socket.emit("success_settings");
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sort_list(coll,undefined,false);
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});
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}else
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{
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socket.emit("error_settings", "Wrong Password!");
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}
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});
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});
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socket.on('disconnect', function()
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{
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try
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{
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var index = lists[coll].indexOf(guid);
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lists[coll].splice(index, 1);
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io.sockets.emit(coll+",viewers", lists[coll].length);
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}catch(err){}
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});
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socket.on('pos', function()
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{
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console.log("EMITTED");
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send_play(coll, socket);
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});
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});
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function del(params)
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{
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db.collection(coll).find({adminpass:hash_pass(params[4])}, function(err, docs){
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if(docs.length == 1)
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{
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db.collection(coll).remove({id:params[1]}, function(err, docs){
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sort_list(coll, undefined, false);
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})
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}
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})
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}
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function hash_pass(adminpass)
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{
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return crypto.createHash('sha256').update(adminpass).digest('base64');
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}
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function vote(coll, id, guid)
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{
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db.collection(coll).find({id:id}, function(err, docs){
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if(!contains(docs[0]["guids"], guid))
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{
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db.collection(coll).update({id:id}, {$inc:{votes:1}, $set:{added:get_time()}}, function(err, docs)
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{
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/*db.collection(coll).update({id:id}, {$push :{guids: guid}}, function(err, docs)
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{
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sort_list(coll, undefined, false);
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});*/
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sort_list(coll, undefined, false);
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});
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}
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});
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}
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function change_song(coll)
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{
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db.collection(coll).update({now_playing:true},
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{$set:{
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now_playing:false,
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votes:0,
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guids:[]
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}}, function(err, docs)
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{
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db.collection(coll).aggregate([
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{$match:{now_playing:false}},
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{$sort:{votes:-1, added:1}},
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{$limit:1}], function(err, docs){
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db.collection(coll).update({id:docs[0]["id"]},
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{$set:{
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now_playing:true,
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votes:0,
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guids:[],
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added:get_time()}}, function(err, docs){
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db.collection(coll).update({views:{$exists:true}},
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{$set:{startTime:get_time()}}, function(err, docs){
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sort_list(coll,undefined,true);
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});
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});
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});
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});
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}
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function sort_list(coll, socket, send)
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{
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db.collection(coll).aggregate([{$sort:{votes:-1, added:1}}], function(err, docs)
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{
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io.sockets.emit(coll, docs);
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if(socket === undefined && send)
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send_play(coll);
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else if(send)
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send_play(coll, socket);
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});
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}
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function send_play(coll, socket)
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{
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db.collection(coll).find({now_playing:true}, function(err, np){
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console.log("sending now_playing to " + coll+",np");
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db.collection(coll).find({views:{$exists:true}}, function(err, conf){
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toSend = [np,conf,get_time()];
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console.log(toSend);
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if(socket === undefined)
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io.sockets.emit(coll+",np", toSend);
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else
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socket.emit(coll+",np", toSend);
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});
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});
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}
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function get_time()
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{
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var d = new Date();
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var time = Math.floor(d.getTime() / 1000);
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return time;
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}
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function contains(a, obj) {
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var i = a.length;
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while (i--) {
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if (a[i] === obj) {
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return true;
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}
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}
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return false;
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}
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