var _ = require("lodash"); var Chan = require("./models/chan"); var crypto = require("crypto"); var log = require("./log"); var Msg = require("./models/msg"); var Network = require("./models/network"); var ircFramework = require("irc-framework"); var Helper = require("./helper"); module.exports = Client; var id = 0; var events = [ "connection", "ctcp", "error", "invite", "join", "kick", "mode", "motd", "message", "link", "names", "nick", "part", "quit", "topic", "welcome", "whois" ]; var inputs = [ "msg", "part", "action", "connect", "invite", "kick", "mode", "notice", "query", "quit", "raw", "topic", ].reduce(function(plugins, name) { var path = "./plugins/inputs/" + name; var plugin = require(path); plugin.commands.forEach(function(command) { plugins[command] = plugin.input; }); return plugins; }, {}); function Client(manager, name, config) { _.merge(this, { activeChannel: -1, config: config, id: id++, name: name, networks: [], sockets: manager.sockets, manager: manager }); var client = this; crypto.randomBytes(48, function(err, buf) { client.token = buf.toString("hex"); }); if (config) { var delay = 0; (config.networks || []).forEach(function(n) { setTimeout(function() { client.connect(n); }, delay); delay += 1000; }); } } Client.prototype.emit = function(event, data) { if (this.sockets !== null) { this.sockets.in(this.id).emit(event, data); } var config = this.config || {}; if (config.log === true) { if (event === "msg") { var target = this.find(data.chan); if (target) { var chan = target.chan.name; if (target.chan.type === Chan.Type.LOBBY) { chan = target.network.host; } log.write( this.name, target.network.host, chan, data.msg ); } } } }; Client.prototype.find = function(id) { var network = null; var chan = null; for (var i in this.networks) { var n = this.networks[i]; chan = _.find(n.channels, {id: id}); if (chan) { network = n; break; } } if (network && chan) { return { network: network, chan: chan }; } else { return false; } }; Client.prototype.connect = function(args) { var config = Helper.getConfig(); var client = this; var nick = args.nick || "lounge-user"; var network = new Network({ name: args.name || "", host: args.host || "", port: parseInt(args.port, 10) || (args.tls ? 6697 : 6667), tls: !!args.tls, password: args.password, username: args.username || nick.replace(/[^a-zA-Z0-9]/g, ""), realname: args.realname || "The Lounge User", commands: args.commands }); client.networks.push(network); client.emit("network", { network: network }); if (config.lockNetwork) { // This check is needed to prevent invalid user configurations if (args.host && args.host.length > 0 && args.host !== config.defaults.host) { client.emit("msg", { chan: network.channels[0].id, msg: new Msg({ type: Msg.Type.ERROR, text: "Hostname you specified is not allowed." }) }); return; } network.host = config.defaults.host; network.port = config.defaults.port; network.tls = config.defaults.tls; } if (network.host.length === 0) { client.emit("msg", { chan: network.channels[0].id, msg: new Msg({ type: Msg.Type.ERROR, text: "You must specify a hostname to connect." }) }); return; } network.irc = new ircFramework.Client(); network.irc.connect({ host: network.host, port: network.port, nick: nick, username: network.username, gecos: network.realname, password: network.password, tls: network.tls, localAddress: config.bind, rejectUnauthorized: false, auto_reconnect: false, // TODO: Enable auto reconnection }); network.irc.on("registered", function() { var delay = 1000; var commands = args.commands; if (Array.isArray(commands)) { commands.forEach(function(cmd) { setTimeout(function() { client.input({ target: network.channels[0].id, text: cmd }); }, delay); delay += 1000; }); } var join = (args.join || ""); if (join) { setTimeout(function() { join = join.replace(/\,/g, " ").split(/\s+/g); network.irc.join(join); }, delay); } }); events.forEach(function(plugin) { var path = "./plugins/irc-events/" + plugin; require(path).apply(client, [ network.irc, network ]); }); }; Client.prototype.setPassword = function(hash) { var client = this; client.manager.updateUser(client.name, {password:hash}); // re-read the hash off disk to ensure we use whatever is saved. this will // prevent situations where the password failed to save properly and so // a restart of the server would forget the change and use the old // password again. var user = client.manager.readUserConfig(client.name); if (user.password === hash) { client.config.password = hash; return true; } return false; }; Client.prototype.input = function(data) { var client = this; var text = data.text.trim(); var target = client.find(data.target); // This is either a normal message or a command escaped with a leading '/' if (text.charAt(0) !== "/" || text.charAt(1) === "/") { text = "say " + text.replace(/^\//, ""); } else { text = text.substr(1); } var args = text.split(" "); var cmd = args.shift().toLowerCase(); if (cmd in inputs) { inputs[cmd].apply(client, [target.network, target.chan, cmd, args]); } else { target.network.irc.write(text); } }; Client.prototype.more = function(data) { var client = this; var target = client.find(data.target); if (!target) { return; } var chan = target.chan; var count = chan.messages.length - (data.count || 0); var messages = chan.messages.slice(Math.max(0, count - 100), count); client.emit("more", { chan: chan.id, messages: messages }); }; Client.prototype.open = function(data) { var target = this.find(data); if (target) { target.chan.unread = 0; target.chan.highlight = false; this.activeChannel = target.chan.id; } }; Client.prototype.sort = function(data) { var self = this; var type = data.type; var order = data.order || []; var sorted = []; switch (type) { case "networks": _.each(order, function(i) { var find = _.find(self.networks, {id: i}); if (find) { sorted.push(find); } }); self.networks = sorted; break; case "channels": var target = data.target; var network = _.find(self.networks, {id: target}); if (!network) { return; } _.each(order, function(i) { var find = _.find(network.channels, {id: i}); if (find) { sorted.push(find); } }); network.channels = sorted; break; } }; Client.prototype.names = function(data) { var client = this; var target = client.find(data.target); if (!target) { return; } client.emit("names", { chan: target.chan.id, users: target.chan.users }); }; Client.prototype.quit = function() { var sockets = this.sockets.sockets; var room = sockets.adapter.rooms[this.id] || []; for (var user in room) { var socket = sockets.adapter.nsp.connected[user]; if (socket) { socket.disconnect(); } } this.networks.forEach(function(network) { var irc = network.irc; if (irc.connection) { irc.connection.end(); } }); }; var timer; Client.prototype.save = function(force) { var client = this; var config = Helper.getConfig(); if (config.public) { return; } if (!force) { clearTimeout(timer); timer = setTimeout(function() { client.save(true); }, 1000); return; } var networks = _.map( this.networks, function(n) { return n.export(); } ); var json = {}; json.networks = networks; client.manager.updateUser(client.name, json); };