mirror of
https://github.com/KevinMidboe/zoff.git
synced 2025-10-29 18:00:23 +00:00
390 lines
13 KiB
JavaScript
390 lines
13 KiB
JavaScript
var path = require('path');
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try {
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var mongo_config = require(path.join(path.join(__dirname, '../config/'), 'mongo_config.js'));
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} catch(e) {
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console.log("Error - missing file");
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console.log("Seems you forgot to create the file mongo_config.js in /server/config/. Have a look at mongo_config.example.js.");
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process.exit();
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}
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var mongojs = require('mongojs');
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var connected_db = mongojs('mongodb://' + mongo_config.host + '/user_credentials');
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var crypto = require('crypto');
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var db = require(pathThumbnails + '/handlers/db.js');
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var uniqid = require('uniqid');
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var Filter = require('bad-words');
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var filter = new Filter({ placeHolder: 'x'});
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var Chat = require(pathThumbnails + '/handlers/chat.js');
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function encodeChannelName(str) {
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var _fn = encodeURIComponent;
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str = filter.clean(str);
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var toReturn = _fn(str);
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toReturn = toReturn.replace(/_/g, "%5F");
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toReturn = toReturn.replace(/%26amp%3B/g, "%26").replace(/%26amp%3b/g, "%26");
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toReturn = toReturn.toLowerCase();
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return toReturn;
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}
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function decodeChannelName(str) {
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var _fn = decodeURIComponent;
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str = str.toUpperCase();
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var toReturn = _fn(str.replace(/%5F/g, "_"));
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toReturn = filter.clean(toReturn);
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return toReturn.toLowerCase();
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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"}, {$pull: {unique_ids: short_id}}, function(err, docs) {});
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}
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function remove_name_from_db(guid) {
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// Use temporary, with caution. Can bottleneck in large quantity of users.
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//
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// Find a way of indexing users in lists in a clever way, to avoid the search here
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db.collection("connected_users").find({"_id": "total_users"}, function(err, all_users) {
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var hasOne = all_users[0].total_users.some(function(v){ return v.indexOf(guid)>=0 });
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if(!hasOne) {
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db.collection("user_names").find({"guid": guid}, function(err, user){
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if(user.length == 1){
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db.collection("user_names").update({"_id": "all_names"}, {$pull: {names: user[0].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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});
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}
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});
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}
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function isUrl(str) {
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var pattern = new RegExp("\\b(((ht|f)tp(s?)\\:\\/\\/|~\\/|\\/)|www.)" +
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"(\\w+:\\w+@)?(([-\\w]+\\.)+(com|org|net|gov" +
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"|mil|biz|info|mobi|name|aero|jobs|museum" +
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"|travel|[a-z]{2}))(:[\\d]{1,5})?" +
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"(((\\/([-\\w~!$+|.,=]|%[a-f\\d]{2})+)+|\\/)+|\\?|#)?" +
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"((\\?([-\\w~!$+|.,*:]|%[a-f\\d{2}])+=?" +
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"([-\\w~!$+|.,*:=]|%[a-f\\d]{2})*)" +
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"(&(?:[-\\w~!$+|.,*:]|%[a-f\\d{2}])+=?" +
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"([-\\w~!$+|.,*:=]|%[a-f\\d]{2})*)*)*" +
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"(#([-\\w~!$+|.,*:=]|%[a-f\\d]{2})*)?\\b");
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if(!pattern.test(str)) {
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return false;
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} else {
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return true;
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}
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}
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function getSession(socket) {
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try {
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/*var cookieParser = require("cookie-parser");
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var cookie = require("cookie");
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var parsedCookies = cookie.parse(socket.handshake.headers.cookie);
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return parsedCookies["_uI"];*/
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if(socket.cookie_id == undefined) throw "Undefined error";
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return socket.cookie_id;
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} catch(e) {
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return "empty";
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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 generate_channel_name(res) {
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var trying_id = uniqid.time().toLowerCase();
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db.collection("frontpage_lists").find({frontpage: {$exists: true }, "_id": trying_id }, {"_id": 1}, function(err, docs){
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if(docs.length == 0) {
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res.send(trying_id);
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return;
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}
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generate_channel_name(res);
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});
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}
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function get_short_id(socket) {
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var new_short_id = uniqid.time().toLowerCase();
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socket.join(new_short_id);
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socket.emit("id", new_short_id);
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}
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function check_inlist(coll, guid, socket, offline, callback)
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{
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if(coll == undefined) {
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if(typeof(callback) == "function") callback();
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return;
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}
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//coll = coll.replace(/ /g,'');
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if(!offline && coll != undefined){
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db.collection("connected_users").update({"_id": coll}, {$addToSet:{users: guid}}, {upsert: true}, function(err, updated) {
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if(updated.nModified > 0 || updated.upserted != undefined) {
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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}, {$set: {"viewers": new_doc[0].users.length}}, function(){
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if(new_doc[0].users == undefined || new_doc[0].users.length == undefined) {
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io.to(coll).emit("viewers", 1);
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} else {
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io.to(coll).emit("viewers", new_doc[0].users.length);
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}
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Chat.namechange({initial: true, first:true, channel: coll}, guid, socket, false, function() {
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db.collection("user_names").find({"guid": guid}, function(err, docs) {
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if(docs.length == 1) {
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socket.broadcast.to(coll).emit('chat', {from: docs[0].name, msg: " joined"});
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}
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});
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db.collection("connected_users").update({"_id": "total_users"}, {$addToSet: {total_users: guid + coll}}, function(err, docs){
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if(callback != undefined && typeof(callback) == "function") callback();
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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").find({"_id": coll}, function(err, new_doc) {
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io.to(coll).emit("viewers", new_doc[0].users.length);
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});
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if(callback != undefined && typeof(callback) == "function") callback();
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}
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});
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} else {
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if(offline) {
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db.collection("connected_users").update({"_id": "offline_users"}, {$addToSet: {users: guid}}, function(err, docs){});
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} else {
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db.collection("connected_users").update({"_id": coll}, {$addToSet: {users: guid}}, function(err, docs){});
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}
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//
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if(coll != undefined && coll != "") {
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db.collection("connected_users").update({"_id": "total_users"}, {$addToSet: {total_users: guid + coll}}, function(err, docs) {});
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}
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if(callback != undefined && typeof(callback) == "function") callback();
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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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try {
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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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} catch(e) {
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return rndName(uniqid.time().toLowerCase(), len);
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}
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return word;
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}
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function removeEmojis (string) {
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//https://stackoverflow.com/a/41164278/4266467
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var regex = /(?:[\u2700-\u27bf]|(?:\ud83c[\udde6-\uddff]){2}|[\ud800-\udbff][\udc00-\udfff]|[\u0023-\u0039]\ufe0f?\u20e3|\u3299|\u3297|\u303d|\u3030|\u24c2|\ud83c[\udd70-\udd71]|\ud83c[\udd7e-\udd7f]|\ud83c\udd8e|\ud83c[\udd91-\udd9a]|\ud83c[\udde6-\uddff]|\ud83c[\ude01-\ude02]|\ud83c\ude1a|\ud83c\ude2f|\ud83c[\ude32-\ude3a]|\ud83c[\ude50-\ude51]|\u203c|\u2049|[\u25aa-\u25ab]|\u25b6|\u25c0|[\u25fb-\u25fe]|\u00a9|\u00ae|\u2122|\u2139|\ud83c\udc04|[\u2600-\u26FF]|\u2b05|\u2b06|\u2b07|\u2b1b|\u2b1c|\u2b50|\u2b55|\u231a|\u231b|\u2328|\u23cf|[\u23e9-\u23f3]|[\u23f8-\u23fa]|\ud83c\udccf|\u2934|\u2935|[\u2190-\u21ff])/g;
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return string.replace(regex, '');
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}
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function decrypt_string(pw){
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try {
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return Buffer.from(pw, 'base64').toString('ascii')
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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, hex) {
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if(hex) return crypto.createHash('sha256').update(adminpass).digest('hex');
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return crypto.createHash('sha256').update(adminpass).digest('base64');
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}
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function setSessionAdminPass(id, adminpass, list, callback) {
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try {
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if(id == "empty" || id == undefined) {
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callback();
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return;
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}
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connected_db.collection(id).update({_id: list}, {$set: {adminpass: adminpass}}, {upsert: true}, function(e, d){
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callback();
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return;
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});
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} catch(e) {
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}
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}
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function setSessionChatPass(id, name, pass, callback) {
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try {
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if(id == "empty" || id == undefined) {
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callback();
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return;
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}
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connected_db.collection(id).update({_id: "_chat_"}, {$set: {password: pass, name: name}}, {upsert: true}, function(e) {
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callback();
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return;
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})
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} catch(e) {
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callback();
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return;
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}
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}
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function getSessionChatPass(id, callback) {
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try {
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if(id == "empty" || id == undefined) {
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callback("", "", false);
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return;
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}
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connected_db.collection(id).find({_id: "_chat_"}, function(e, d) {
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if(d.length > 0) {
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var name = "";
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var pass = "";
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if(d[0].name != undefined) name = d[0].name;
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if(d[0].password != undefined) pass = d[0].password;
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callback(name, pass);
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return;
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} else {
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callback("", "", false);
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return;
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}
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})
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} catch(e) {
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callback();
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return;
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}
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}
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function setChromecastHost(id, other_id, list, callback) {
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try {
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if(id == "empty" || id == undefined || other_id == "empty" || other_id == undefined) {
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callback();
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return;
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}
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connected_db.collection(id).update({_id: list}, {"chromecast": true, id: other_id}, {upsert: true}, function(e, docs) {
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callback(true);
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return;
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});
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} catch(e) {
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callback(false);
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}
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}
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function setSessionUserPass(id, userpass, list, callback) {
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try {
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if(id == "empty" || id == undefined) {
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callback();
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return;
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}
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connected_db.collection(id).update({_id: list}, {$set: {userpass: userpass}}, {upsert: true}, function(e, d){
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callback();
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return;
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});
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} catch(e) {
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callback();
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}
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}
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function getSessionAdminUser(id, list, callback) {
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try {
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if(id == "empty" || id == undefined) {
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callback("", "", false);
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return;
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}
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connected_db.collection(id).find({_id: list}, function(e, d) {
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var userpass = "";
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var adminpass = "";
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if(d.length > 0) {
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if(d[0].hasOwnProperty("chromecast") && d[0].chromecast) {
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getSessionAdminUser(d[0].id, list, callback);
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} else {
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if(d[0].userpass != undefined) userpass = d[0].userpass;
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if(d[0].adminpass != undefined) adminpass = d[0].adminpass;
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callback(userpass, adminpass, true);
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}
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} else {
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callback(userpass, adminpass, true);
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}
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})
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} catch(e) {
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callback("", "", false);
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}
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}
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function removeSessionChatPass(id, callback) {
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if(id == "empty" || id == undefined) {
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callback();
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return;
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}
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connected_db.collection(id).remove({_id: "_chat_"}, function() {
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callback();
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return;
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});
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}
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function removeSessionAdminPass(id, channel, callback) {
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if(id == "empty" || id == undefined) {
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callback();
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return;
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}
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connected_db.collection(id).remove({_id: channel}, function() {
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callback();
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return;
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});
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}
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module.exports.setChromecastHost = setChromecastHost;
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module.exports.decodeChannelName = decodeChannelName;
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module.exports.encodeChannelName = encodeChannelName;
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module.exports.isUrl = isUrl;
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module.exports.removeEmojis = removeEmojis;
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module.exports.getSessionChatPass = getSessionChatPass;
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module.exports.setSessionChatPass = setSessionChatPass;
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module.exports.removeSessionAdminPass = removeSessionAdminPass;
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module.exports.removeSessionChatPass = removeSessionChatPass;
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module.exports.setSessionAdminPass = setSessionAdminPass;
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module.exports.setSessionUserPass = setSessionUserPass;
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module.exports.getSessionAdminUser = getSessionAdminUser;
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module.exports.getSession = getSession;
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module.exports.generate_channel_name = generate_channel_name;
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module.exports.remove_unique_id = remove_unique_id;
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module.exports.remove_name_from_db = remove_name_from_db;
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module.exports.remove_from_array = remove_from_array;
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module.exports.get_short_id = get_short_id;
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module.exports.check_inlist = check_inlist;
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module.exports.rndName = rndName;
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module.exports.decrypt_string = decrypt_string;
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module.exports.get_time = get_time;
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module.exports.contains = contains;
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module.exports.hash_pass = hash_pass;
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