mirror of
https://github.com/KevinMidboe/zoff.git
synced 2025-10-29 18:00:23 +00:00
711 lines
19 KiB
JavaScript
711 lines
19 KiB
JavaScript
var path = require("path");
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try {
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var mongo_config = require(path.join(
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path.join(__dirname, "../config/"),
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"mongo_config.js"
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));
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} catch (e) {
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console.log(
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"(!) Missing file - /config/mongo_config.js. Have a look at /config/mongo_config.example.js. The server won't run without this existing."
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);
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process.exit(1);
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}
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var mongojs = require("mongojs");
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var connected_db = mongojs(
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"mongodb://" + mongo_config.host + "/user_credentials"
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);
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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(/'/g, "%27");
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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, "_").replace(/%27/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(
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{ _id: "unique_ids" },
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{ $pull: { unique_ids: short_id } },
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function(err, docs) {}
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);
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}
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function remove_name_from_db(guid, channel) {
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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(
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err,
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all_users
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) {
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var hasOne = all_users[0].total_users.some(function(v) {
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return v.indexOf(guid) >= 0;
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});
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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(
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{ _id: "all_names" },
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{ $pull: { names: user[0].name } },
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function(err, updated) {
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db.collection("user_names").remove({ guid: guid }, function(
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err,
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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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} else {
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if (channel == undefined || channel == "") return;
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db.collection("user_names").update(
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{ guid: guid },
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{ $pull: { channels: channel } },
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function(err, docs) {
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//console.log("Pulled user from current channel");
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}
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);
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}
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});
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}
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function isUrl(str) {
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var pattern = new RegExp(
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"\\b(((ht|f)tp(s?)\\:\\/\\/|~\\/|\\/)|www.)" +
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"(\\w+:\\w+@)?(([-\\w]+\\.)+(com|org|net|gov" +
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"|mil|biz|info|mobi|name|aero|jobs|museum" +
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"|travel|[a-z]{2}))(:[\\d]{1,5})?" +
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"(((\\/([-\\w~!$+|.,=]|%[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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);
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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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// Returning "sessiong"-based on place of connection
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return hash_pass(
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socket.handshake.headers["user-agent"] +
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socket.handshake.address +
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socket.handshake.headers["accept-language"]
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);
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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) 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(
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{ frontpage: { $exists: true }, _id: trying_id },
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{ _id: 1 },
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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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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, double_check) {
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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(
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{ _id: coll },
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{ $addToSet: { users: guid } },
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{ upsert: true },
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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(
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err,
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new_doc
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) {
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db.collection("frontpage_lists").update(
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{ _id: coll },
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{ $set: { viewers: new_doc[0].users.length } },
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function() {
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if (
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new_doc[0].users == undefined ||
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new_doc[0].users.length == undefined
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) {
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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(
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{ initial: true, first: true, channel: coll },
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guid,
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socket,
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false,
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function(enabled) {
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db.collection("user_names").find({ guid: guid }, function(
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err,
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docs
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) {
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if (docs.length == 1) {
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var icon = "";
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if (docs[0].icon != undefined) icon = docs[0].icon;
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db.collection("user_names").update(
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{ guid: guid },
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{ $addToSet: { channels: coll } },
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function(err, doc) {}
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);
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if (enabled) {
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socket.broadcast.to(coll).emit("chat", {
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from: docs[0].name,
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icon: icon,
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msg: " joined"
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});
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}
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} else if (docs.length == 0) {
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//console.log("User doesn't have a name for some reason.");
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//console.log("guid", guid);
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//console.log("channel", coll);
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//console.log("Trying to get a chat-name");
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Chat.get_name(guid, {
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announce: false,
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socket: socket,
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channel: coll
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});
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}
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});
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db.collection("connected_users").update(
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{ _id: "total_users" },
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{ $addToSet: { total_users: guid + coll } },
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function(err, docs) {
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if (
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callback != undefined &&
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typeof callback == "function"
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)
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callback();
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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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});
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} else {
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db.collection("connected_users").find({ _id: coll }, function(
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err,
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new_doc
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) {
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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")
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callback();
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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(
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{ _id: "offline_users" },
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{ $addToSet: { users: guid } },
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function(err, docs) {}
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);
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} else {
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db.collection("connected_users").update(
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{ _id: coll },
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{ $addToSet: { users: guid } },
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function(err, docs) {}
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);
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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(
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{ _id: "total_users" },
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{ $addToSet: { total_users: guid + coll } },
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function(err, docs) {}
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);
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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 = [
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"b",
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"c",
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"d",
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"f",
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"g",
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"h",
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"j",
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"k",
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"l",
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"m",
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"n",
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"p",
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"r",
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"s",
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"t",
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"v",
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"w",
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"x",
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"y"
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];
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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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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 (adminpass == undefined || adminpass == "") return "";
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if (hex)
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return crypto
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.createHash("sha256")
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.update(adminpass)
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.digest("hex");
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return crypto
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.createHash("sha256")
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.update(adminpass)
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.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
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.collection(id)
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.update(
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{ _id: list },
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{ $set: { adminpass: hash_pass(decrypt_string(adminpass), true) } },
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{ upsert: true },
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function(e, d) {
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callback();
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return;
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}
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);
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} catch (e) {}
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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
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.collection(id)
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.update(
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{ _id: "_chat_" },
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{ $set: { password: pass, name: name } },
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{ upsert: true },
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function(e) {
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callback();
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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 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 (
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id == "empty" ||
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id == undefined ||
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other_id == "empty" ||
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other_id == undefined
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) {
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callback();
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return;
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}
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connected_db
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.collection(id)
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.update(
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{ _id: list },
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{ chromecast: true, id: other_id },
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{ upsert: true },
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function(e, docs) {
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callback(true);
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return;
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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 setSessionUserPass(id, userpass, list, callback) {
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try {
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if (id == "empty" || id == undefined || userpass == undefined) {
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callback();
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return;
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}
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connected_db
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.collection(id)
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.update(
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{ _id: list },
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{ $set: { userpass: userpass } },
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{ upsert: true },
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function(e, d) {
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callback();
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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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}
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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
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.collection(id)
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.update({ _id: channel }, { $set: { adminpass: "" } }, function() {
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callback();
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return;
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});
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}
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function remove_from_chat_channel(coll, guid) {
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db.collection("user_names").update(
|
|
{ guid: guid },
|
|
{ $pull: { channels: coll } },
|
|
function(err, docs) {}
|
|
);
|
|
}
|
|
|
|
function left_channel(coll, guid, short_id, in_list, socket, change, caller) {
|
|
if (!coll) {
|
|
if (!change) {
|
|
remove_name_from_db(guid, coll);
|
|
} else {
|
|
remove_from_chat_channel(coll, guid);
|
|
}
|
|
return;
|
|
}
|
|
//coll = coll.replace(/ /g,'');
|
|
db.collection("connected_users").update(
|
|
{ _id: coll },
|
|
{ $pull: { users: guid } },
|
|
function(err, updated) {
|
|
if (updated.nModified > 0) {
|
|
db.collection("connected_users").update(
|
|
{ _id: "total_users" },
|
|
{ $pull: { total_users: guid + coll } },
|
|
function(err, updated) {}
|
|
);
|
|
db.collection("connected_users").find({ _id: coll }, function(
|
|
err,
|
|
new_doc
|
|
) {
|
|
db.collection("frontpage_lists").update(
|
|
{ _id: coll, viewers: { $gt: 0 } },
|
|
{ $inc: { viewers: -1 } },
|
|
function(err, doc) {
|
|
db.collection("user_names").find({ guid: guid }, function(
|
|
err,
|
|
docs
|
|
) {
|
|
if (docs.length == 1) {
|
|
var icon = "";
|
|
if (docs[0].icon != undefined) icon = docs[0].icon;
|
|
io.to(coll).emit("chat", {
|
|
from: docs[0].name,
|
|
icon: icon,
|
|
msg: " left"
|
|
});
|
|
}
|
|
});
|
|
io.to(coll).emit("viewers", new_doc[0].users.length);
|
|
socket.leave(coll);
|
|
if (!change) {
|
|
remove_name_from_db(guid, coll);
|
|
} else {
|
|
remove_from_chat_channel(coll, guid);
|
|
}
|
|
}
|
|
);
|
|
});
|
|
} else {
|
|
db.collection("connected_users").update(
|
|
{ _id: "offline_users" },
|
|
{ $pull: { users: guid } },
|
|
function(err, updated) {
|
|
//if(updated.nModified > 0) {
|
|
db.collection("connected_users").update(
|
|
{ _id: "total_users" },
|
|
{ $pull: { total_users: guid + coll } },
|
|
function(err, updated) {}
|
|
);
|
|
if (!change) {
|
|
remove_name_from_db(guid, coll);
|
|
} else {
|
|
remove_from_chat_channel(coll, guid);
|
|
}
|
|
//}
|
|
}
|
|
);
|
|
}
|
|
}
|
|
);
|
|
remove_unique_id(short_id);
|
|
}
|
|
|
|
function checkTimeout(
|
|
type,
|
|
timeout,
|
|
channel,
|
|
guid,
|
|
conf_pass,
|
|
this_pass,
|
|
socket,
|
|
callback,
|
|
error_message,
|
|
error_callback
|
|
) {
|
|
if (conf_pass != "" && conf_pass == this_pass) {
|
|
callback();
|
|
return;
|
|
}
|
|
db.collection("timeout_api").find(
|
|
{
|
|
type: type,
|
|
guid: guid
|
|
},
|
|
function(err, docs) {
|
|
if (docs.length > 0) {
|
|
var date = new Date(docs[0].createdAt);
|
|
date.setSeconds(date.getSeconds() + timeout);
|
|
var now = new Date();
|
|
|
|
var retry_in = (date.getTime() - now.getTime()) / 1000;
|
|
if (retry_in > 0) {
|
|
if (typeof error_callback == "function") {
|
|
error_callback();
|
|
} else if (error_message) {
|
|
var sOrNot =
|
|
Math.ceil(retry_in) > 1 || Math.ceil(retry_in) == 0 ? "s" : "";
|
|
socket.emit(
|
|
"toast",
|
|
error_message + Math.ceil(retry_in) + " second" + sOrNot + "."
|
|
);
|
|
} else {
|
|
socket.emit("toast", "wait_longer");
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
var now_date = new Date();
|
|
db.collection("timeout_api").update(
|
|
{ type: type, guid: guid },
|
|
{
|
|
$set: {
|
|
createdAt: now_date,
|
|
type: type,
|
|
guid: guid
|
|
}
|
|
},
|
|
{ upsert: true },
|
|
function(err, docs) {
|
|
callback();
|
|
return;
|
|
}
|
|
);
|
|
}
|
|
);
|
|
}
|
|
|
|
module.exports.checkTimeout = checkTimeout;
|
|
module.exports.left_channel = left_channel;
|
|
module.exports.setChromecastHost = setChromecastHost;
|
|
module.exports.decodeChannelName = decodeChannelName;
|
|
module.exports.encodeChannelName = encodeChannelName;
|
|
module.exports.isUrl = isUrl;
|
|
module.exports.removeEmojis = removeEmojis;
|
|
module.exports.getSessionChatPass = getSessionChatPass;
|
|
module.exports.setSessionChatPass = setSessionChatPass;
|
|
module.exports.removeSessionAdminPass = removeSessionAdminPass;
|
|
module.exports.removeSessionChatPass = removeSessionChatPass;
|
|
module.exports.setSessionAdminPass = setSessionAdminPass;
|
|
module.exports.setSessionUserPass = setSessionUserPass;
|
|
module.exports.getSessionAdminUser = getSessionAdminUser;
|
|
module.exports.getSession = getSession;
|
|
module.exports.generate_channel_name = generate_channel_name;
|
|
module.exports.remove_unique_id = remove_unique_id;
|
|
module.exports.remove_name_from_db = remove_name_from_db;
|
|
module.exports.remove_from_array = remove_from_array;
|
|
module.exports.get_short_id = get_short_id;
|
|
module.exports.check_inlist = check_inlist;
|
|
module.exports.rndName = rndName;
|
|
module.exports.decrypt_string = decrypt_string;
|
|
module.exports.get_time = get_time;
|
|
module.exports.contains = contains;
|
|
module.exports.hash_pass = hash_pass;
|