mirror of
https://github.com/KevinMidboe/zoff.git
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Trying to improve cpu on server..
This commit is contained in:
Kasper Rynning-Tønnesen
@@ -1,147 +1,143 @@
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var Functions = {
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remove_unique_id: function(short_id) {
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db.collection("unique_ids").update({"_id": "unique_ids"}, {$pull: {unique_ids: short_id}}, function(err, docs) {});
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},
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remove_name_from_db: function(guid, name) {
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db.collection("user_names").update({"_id": "all_names"}, {$pull: {names: name}}, function(err, updated) {
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db.collection("user_names").remove({"guid": guid}, function(err, removed) { });
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});
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},
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remove_from_array: function(array, element){
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if(Functions.contains(array, element)){
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var index = array.indexOf(element);
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if(index != -1)
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array.splice(index, 1);
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}
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},
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get_short_id: function(seed, minlen, socket) {
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var len = minlen;
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var id = Functions.rndName(seed, minlen, socket);
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db.collection("unique_ids").update({"_id": "unique_ids"}, {$addToSet: {unique_ids: id}}, {upsert: true}, function(err, updated) {
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if(updated.nModified == 1) {
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short_id = id;
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socket.join(short_id);
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socket.emit("id", short_id);
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} else {
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Functions.get_short_id(Functions.rndName(String(len)+id, len + 0.1, socket));
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}
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});
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},
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uniqueID: function(seed, minlen){
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var len = minlen;
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var id = Functions.rndName(seed, minlen);
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db.collection("unique_ids").update({"_id": "unique_ids"}, {$addToSet: {unique_ids: id}}, function(err, updated) {
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if(updated.nModified == 1) {
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return id;
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} else {
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return Functions.uniqueID(Functions.rndName(String(len)+id, len + 0.1));
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}
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});
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},
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check_inlist: function(coll, guid, socket, offline)
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{
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if(!offline && coll != undefined){
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db.collection("connected_users").update({"_id": coll}, {$addToSet:{users: guid}}, {upsert: true}, function(err, updated) {
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if(updated.nModified > 0) {
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db.collection("connected_users").find({"_id": coll}, function(err, new_doc) {
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db.collection("frontpage_lists").update({"_id": coll}, {$set: {"viewers": new_doc[0].users.length}}, function(){
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if(new_doc[0].users == undefined || new_doc[0].users.length == undefined) {
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io.to(coll).emit("viewers", 1);
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} else {
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io.to(coll).emit("viewers", new_doc[0].users.length);
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}
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db.collection("user_names").find({"guid": guid}, function(err, docs) {
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if(docs.length == 1) {
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socket.broadcast.to(coll).emit('chat', {from: docs[0].name, msg: " joined"});
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}
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});
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db.collection("connected_users").update({"_id": "total_users"}, {$inc: {total_users: 1}}, function(err, docs){});
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});
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});
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}
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});
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} else {
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db.collection("connected_users").update({"_id": coll}, {$addToSet: {users: guid}}, function(err, docs){});
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db.collection("connected_users").update({"_id": "total_users"}, {$inc: {total_users: 1}}, function(err, docs) {});
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}
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},
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rndName: function(seed, len) {
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var vowels = ['a', 'e', 'i', 'o', 'u'];
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consts = ['b', 'c', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'm', 'n', 'p', 'r', 's', 't', 'v', 'w', 'x', 'y'];
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len = Math.floor(len);
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word = '';
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is_vowel = false;
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var arr;
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for (var i = 0; i < len; i++) {
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if (is_vowel) arr = vowels;
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else arr = consts;
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is_vowel = !is_vowel;
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word += arr[(seed[i%seed.length].charCodeAt()+i) % (arr.length-1)];
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}
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return word;
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},
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decrypt_string: function(socket_id, pw){
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try {
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var input = pw.split("$");
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pw = input[0];
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var testKey = ((new Buffer(socket_id).toString('base64')) + (new Buffer(socket_id).toString('base64'))).substring(0,32);
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var keyNew = (new Buffer(testKey)).toString('base64');
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var encrypted = CryptoJS.enc.Base64.parse(pw);
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var key = CryptoJS.enc.Base64.parse(keyNew);
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var iv = CryptoJS.enc.Base64.parse(input[1]);
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var decrypted = CryptoJS.enc.Utf8.stringify(
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CryptoJS.AES.decrypt({
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ciphertext: encrypted
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},
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key,
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// edit: changed to Pkcs5
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{
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mode: CryptoJS.mode.CBC,
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padding: CryptoJS.pad.Pkcs7,
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iv: iv,
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}));
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return decrypted;
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} catch(e) {
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return "";
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}
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},
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get_time: function()
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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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contains: function(a, obj) {
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try{
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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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}catch(e){
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return false;
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}
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},
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hash_pass: function(adminpass) {
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return crypto.createHash('sha256').update(adminpass).digest('base64');
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}
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function remove_unique_id(short_id) {
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db.collection("unique_ids").update({"_id": "unique_ids"}, {$pull: {unique_ids: short_id}}, function(err, docs) {});
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}
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module.exports = Functions;
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function remove_name_from_db(guid, name) {
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db.collection("user_names").update({"_id": "all_names"}, {$pull: {names: name}}, function(err, updated) {
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db.collection("user_names").remove({"guid": guid}, function(err, removed) { });
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});
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}
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function remove_from_array(array, element){
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if(contains(array, element)){
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var index = array.indexOf(element);
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if(index != -1)
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array.splice(index, 1);
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}
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}
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function get_short_id(seed, minlen, socket) {
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var len = minlen;
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var id = rndName(seed, minlen, socket);
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db.collection("unique_ids").update({"_id": "unique_ids"}, {$addToSet: {unique_ids: id}}, {upsert: true}, function(err, updated) {
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if(updated.nModified == 1) {
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short_id = id;
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socket.join(short_id);
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socket.emit("id", short_id);
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} else {
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get_short_id(rndName(String(len)+id, len + 0.1, socket));
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}
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});
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}
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function uniqueID(seed, minlen){
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var len = minlen;
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var id = rndName(seed, minlen);
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db.collection("unique_ids").update({"_id": "unique_ids"}, {$addToSet: {unique_ids: id}}, function(err, updated) {
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if(updated.nModified == 1) {
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return id;
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} else {
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return uniqueID(rndName(String(len)+id, len + 0.1));
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}
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});
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}
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function check_inlist(coll, guid, socket, offline)
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{
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if(!offline && coll != undefined){
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db.collection("connected_users").update({"_id": coll}, {$addToSet:{users: guid}}, {upsert: true}, function(err, updated) {
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if(updated.nModified > 0) {
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db.collection("connected_users").find({"_id": coll}, function(err, new_doc) {
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db.collection("frontpage_lists").update({"_id": coll}, {$set: {"viewers": new_doc[0].users.length}}, function(){
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if(new_doc[0].users == undefined || new_doc[0].users.length == undefined) {
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io.to(coll).emit("viewers", 1);
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} else {
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io.to(coll).emit("viewers", new_doc[0].users.length);
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}
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db.collection("user_names").find({"guid": guid}, function(err, docs) {
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if(docs.length == 1) {
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socket.broadcast.to(coll).emit('chat', {from: docs[0].name, msg: " joined"});
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}
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});
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db.collection("connected_users").update({"_id": "total_users"}, {$inc: {total_users: 1}}, function(err, docs){});
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});
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});
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}
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});
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} else {
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db.collection("connected_users").update({"_id": coll}, {$addToSet: {users: guid}}, function(err, docs){});
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db.collection("connected_users").update({"_id": "total_users"}, {$inc: {total_users: 1}}, function(err, docs) {});
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}
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}
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function rndName(seed, len) {
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var vowels = ['a', 'e', 'i', 'o', 'u'];
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consts = ['b', 'c', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'm', 'n', 'p', 'r', 's', 't', 'v', 'w', 'x', 'y'];
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len = Math.floor(len);
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word = '';
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is_vowel = false;
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var arr;
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for (var i = 0; i < len; i++) {
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if (is_vowel) arr = vowels;
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else arr = consts;
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is_vowel = !is_vowel;
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word += arr[(seed[i%seed.length].charCodeAt()+i) % (arr.length-1)];
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}
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return word;
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}
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function decrypt_string(socket_id, pw){
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try {
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var input = pw.split("$");
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pw = input[0];
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var testKey = ((new Buffer(socket_id).toString('base64')) + (new Buffer(socket_id).toString('base64'))).substring(0,32);
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var keyNew = (new Buffer(testKey)).toString('base64');
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var encrypted = CryptoJS.enc.Base64.parse(pw);
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var key = CryptoJS.enc.Base64.parse(keyNew);
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var iv = CryptoJS.enc.Base64.parse(input[1]);
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var decrypted = CryptoJS.enc.Utf8.stringify(
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CryptoJS.AES.decrypt({
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ciphertext: encrypted
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},
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key,
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// edit: changed to Pkcs5
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{
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mode: CryptoJS.mode.CBC,
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padding: CryptoJS.pad.Pkcs7,
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iv: iv,
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}));
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return decrypted;
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} catch(e) {
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return "";
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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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try{
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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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}catch(e){
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return false;
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}
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}
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function hash_pass(adminpass) {
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return crypto.createHash('sha256').update(adminpass).digest('base64');
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}
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