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			315 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			315 lines
		
	
	
		
			10 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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| 
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| function remove_unique_id(short_id) {
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|     db.collection("unique_ids").update({"_id": "unique_ids"}, {$pull: {unique_ids: short_id}}, function(err, docs) {});
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| }
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| 
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| function remove_name_from_db(guid, name) {
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|     db.collection("user_names").update({"_id": "all_names"}, {$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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| 
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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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| 
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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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|         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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| 
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| function remove_from_array(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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| 
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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: {$exists: true }, "_id": trying_id }, {"_id": 1}, function(err, docs){
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|         if(docs.length == 0) {
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|             res.send(trying_id);
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|             return;
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|         }
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|         generate_channel_name(res);
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|     });
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| }
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| 
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| function get_short_id(socket) {
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|     var new_short_id = uniqid.time().toLowerCase();
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| 
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|     socket.join(new_short_id);
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|     socket.emit("id", new_short_id);
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| }
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| 
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| function check_inlist(coll, guid, socket, offline)
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| {
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| 
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|     if(coll == undefined) return;
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|     coll = coll.replace(/ /g,'');
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|     if(!offline && coll != undefined){
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|         db.collection("connected_users").update({"_id": coll}, {$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}, {$set: {"viewers": new_doc[0].users.length}}, function(){
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|                         if(new_doc[0].users == undefined || new_doc[0].users.length == undefined) {
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|                             io.to(coll).emit("viewers", 1);
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|                         } else {
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|                             io.to(coll).emit("viewers", new_doc[0].users.length);
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|                         }
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|                         db.collection("user_names").find({"guid": guid}, function(err, docs) {
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|                             if(docs.length == 1) {
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|                                 socket.broadcast.to(coll).emit('chat', {from: docs[0].name, msg: " joined"});
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|                             }
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|                         });
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|                         db.collection("connected_users").update({"_id": "total_users"}, {$addToSet: {total_users: guid + coll}}, function(err, docs){});
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|                     });
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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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|             }
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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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|     }
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| }
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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].userpass != undefined) userpass = d[0].userpass;
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|                 if(d[0].adminpass != undefined) adminpass = d[0].adminpass;
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|             }
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|             callback(userpass, adminpass, true);
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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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| 
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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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| 
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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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| 
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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;
 |