262 lines
8 KiB
JavaScript
262 lines
8 KiB
JavaScript
/*
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The MIT License (MIT)
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Copyright (c) 2013 Calvin Montgomery
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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const VERSION = "3.0.3";
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var singleton = null;
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var Config = require("./config");
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module.exports = {
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init: function () {
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Logger.syslog.log("Starting CyTube v" + VERSION);
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var chanlogpath = path.join(__dirname, "../chanlogs");
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fs.exists(chanlogpath, function (exists) {
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exists || fs.mkdir(chanlogpath);
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});
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var chandumppath = path.join(__dirname, "../chandump");
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fs.exists(chandumppath, function (exists) {
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exists || fs.mkdir(chandumppath);
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});
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singleton = new Server();
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return singleton;
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},
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getServer: function () {
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return singleton;
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}
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};
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var path = require("path");
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var fs = require("fs");
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var http = require("http");
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var https = require("https");
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var express = require("express");
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var Logger = require("./logger");
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var Channel = require("./channel");
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var User = require("./user");
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var $util = require("./utilities");
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var db = require("./database");
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var Server = function () {
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var self = this;
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self.channels = [],
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self.express = null;
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self.db = null;
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self.api = null;
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self.announcement = null;
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self.httplog = null;
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self.infogetter = null;
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self.torblocker = null;
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self.servers = {};
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self.ioServers = {};
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// database init ------------------------------------------------------
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var Database = require("./database");
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self.db = Database;
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self.db.init();
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// webserver init -----------------------------------------------------
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self.httplog = new Logger.Logger(path.join(__dirname,
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"../httpaccess.log"));
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self.express = express();
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require("./web/webserver").init(self.express);
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// http/https/sio server init -----------------------------------------
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var key = fs.readFileSync(path.resolve(__dirname, "..",
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Config.get("https.keyfile")));
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var cert = fs.readFileSync(path.resolve(__dirname, "..",
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Config.get("https.certfile")));
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var ca = undefined;
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if (Config.get("https.cafile")) {
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ca = fs.readFileSync(path.resolve(__dirname, "..",
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Config.get("https.cafile")));
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}
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var opts = {
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key: key,
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cert: cert,
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passphrase: Config.get("https.passphrase"),
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ca: ca
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};
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Config.get("listen").forEach(function (bind) {
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var id = bind.ip + ":" + bind.port;
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if (id in self.servers) {
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Logger.syslog.log("[WARN] Ignoring duplicate listen address " + id);
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return;
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}
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if (bind.https && Config.get("https.enabled")) {
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self.servers[id] = https.createServer(opts, self.express)
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.listen(bind.port, bind.ip);
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} else if (bind.http) {
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self.servers[id] = self.express.listen(bind.port, bind.ip);
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}
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});
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require("./io/ioserver").init(self);
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// background tasks init ----------------------------------------------
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require("./bgtask")(self);
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// tor blocker init ---------------------------------------------------
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if (Config.get("enable-tor-blocker")) {
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self.torblocker = require("./torblocker")();
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}
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};
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Server.prototype.getHTTPIP = function (req) {
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var ip = req.ip;
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if (ip === "127.0.0.1" || ip === "::1") {
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var fwd = req.header("x-forwarded-for");
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if (fwd && typeof fwd === "string") {
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return fwd;
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}
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}
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return ip;
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};
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Server.prototype.getSocketIP = function (socket) {
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var raw = socket.handshake.address.address;
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if (raw === "127.0.0.1" || raw === "::1") {
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var fwd = socket.handshake.headers["x-forwarded-for"];
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if (fwd && typeof fwd === "string") {
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return fwd;
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}
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}
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return raw;
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};
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Server.prototype.isChannelLoaded = function (name) {
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name = name.toLowerCase();
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for (var i = 0; i < this.channels.length; i++) {
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if (this.channels[i].uniqueName == name)
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return true;
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}
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return false;
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};
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Server.prototype.getChannel = function (name) {
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var self = this;
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var cname = name.toLowerCase();
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for (var i = 0; i < self.channels.length; i++) {
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if (self.channels[i].uniqueName === cname)
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return self.channels[i];
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}
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var c = new Channel(name);
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c.on("empty", function () {
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self.unloadChannel(c);
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});
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self.channels.push(c);
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return c;
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};
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Server.prototype.unloadChannel = function (chan) {
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if (chan.dead) {
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return;
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}
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if (chan.registered) {
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chan.saveState();
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}
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chan.logger.log("[init] Channel shutting down");
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chan.playlist.die();
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chan.logger.close();
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for (var i = 0; i < this.channels.length; i++) {
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if (this.channels[i].uniqueName === chan.uniqueName) {
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this.channels.splice(i, 1);
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i--;
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}
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}
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Logger.syslog.log("Unloaded channel " + chan.name);
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// Empty all outward references from the channel
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var keys = Object.keys(chan);
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for (var i in keys) {
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delete chan[keys[i]];
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}
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chan.dead = true;
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};
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Server.prototype.packChannelList = function (publicOnly) {
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var channels = this.channels.filter(function (c) {
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if (!publicOnly) {
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return true;
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}
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return c.opts.show_public;
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});
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return channels.map(this.packChannel.bind(this));
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};
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Server.prototype.packChannel = function (c) {
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var data = {
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name: c.name,
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pagetitle: c.opts.pagetitle,
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mediatitle: c.playlist.current ? c.playlist.current.media.title : "-",
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usercount: c.users.length,
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voteskip_eligible: c.calcVoteskipMax(),
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users: [],
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chat: Array.prototype.slice.call(c.chatbuffer),
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registered: c.registered,
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public: c.opts.show_public
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};
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for (var i = 0; i < c.users.length; i++) {
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if (c.users[i].name !== "") {
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var name = c.users[i].name;
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var rank = c.users[i].rank;
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if (rank >= 255) {
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name = "!" + name;
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} else if (rank >= 4) {
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name = "~" + name;
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} else if (rank >= 3) {
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name = "&" + name;
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} else if (rank >= 2) {
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name = "@" + name;
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}
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data.users.push(name);
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}
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}
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return data;
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};
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Server.prototype.announce = function (data) {
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if (data == null) {
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this.announcement = null;
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db.clearAnnouncement();
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} else {
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this.announcement = data;
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db.setAnnouncement(data);
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for (var id in this.ioServers) {
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this.ioServers[id].sockets.emit("announcement", data);
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}
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}
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};
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Server.prototype.shutdown = function () {
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Logger.syslog.log("Unloading channels");
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for (var i = 0; i < this.channels.length; i++) {
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if (this.channels[i].registered) {
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Logger.syslog.log("Saving /r/" + this.channels[i].name);
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this.channels[i].saveState();
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}
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}
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Logger.syslog.log("Goodbye");
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process.exit(0);
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};
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