734 lines
22 KiB
JavaScript
734 lines
22 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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var Rank = require("./rank.js");
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var Channel = require("./channel.js").Channel;
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var Logger = require("./logger.js");
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var $util = require("./utilities");
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// Represents a client connected via socket.io
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var User = function (socket, Server) {
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this.ip = socket._ip;
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this.server = Server;
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this.socket = socket;
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this.loggedIn = false;
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this.loggingIn = false;
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this.saverank = false;
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this.rank = Rank.Anonymous;
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this.global_rank = Rank.Anonymous;
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this.channel = null;
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this.name = "";
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this.meta = {
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afk: false,
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icon: false
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};
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this.muted = false;
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this.throttle = {};
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this.flooded = {};
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this.queueLimiter = $util.newRateLimiter();
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this.profile = {
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image: "",
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text: ""
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};
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this.awaytimer = false;
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this.autoAFK();
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this.initCallbacks();
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if (Server.announcement !== null) {
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this.socket.emit("announcement", Server.announcement);
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}
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};
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User.prototype.inChannel = function () {
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return this.channel !== null && !this.channel.dead;
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};
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// Throttling/cooldown
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User.prototype.noflood = function (name, hz) {
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var time = new Date().getTime();
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if (!(name in this.throttle)) {
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this.throttle[name] = [time];
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return false;
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} else if (name in this.flooded && time < this.flooded[name]) {
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this.socket.emit("noflood", {
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action: name,
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msg: "You're still on cooldown!"
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});
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return true;
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} else {
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this.throttle[name].push(time);
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var diff = (time - this.throttle[name][0]) / 1000.0;
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// Twice might be an accident, more than that is probably spam
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if (this.throttle[name].length > 2) {
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var rate = this.throttle[name].length / diff;
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this.throttle[name] = [time];
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if (rate > hz) {
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this.flooded[name] = time + 5000;
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this.socket.emit("noflood", {
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action: name,
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msg: "Stop doing that so fast! Cooldown: 5s"
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});
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return true;
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}
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return false;
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}
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}
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};
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User.prototype.setAFK = function (afk) {
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if (!this.inChannel())
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return;
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if (this.meta.afk === afk)
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return;
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var chan = this.channel;
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this.meta.afk = afk;
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if (afk) {
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if (chan.voteskip)
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chan.voteskip.unvote(this.ip);
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} else {
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this.autoAFK();
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}
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chan.checkVoteskipPass();
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chan.sendAll("setAFK", {
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name: this.name,
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afk: afk
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});
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};
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User.prototype.autoAFK = function () {
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var self = this;
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if (self.awaytimer)
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clearTimeout(self.awaytimer);
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if (!self.inChannel() || self.channel.opts.afk_timeout === 0)
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return;
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self.awaytimer = setTimeout(function () {
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self.setAFK(true);
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}, self.channel.opts.afk_timeout * 1000);
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};
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User.prototype.initCallbacks = function () {
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var self = this;
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self.socket.on("disconnect", function () {
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self.awaytimer && clearTimeout(self.awaytimer);
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if (self.inChannel())
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self.channel.userLeave(self);
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});
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self.socket.on("joinChannel", function (data) {
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if (self.inChannel())
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return;
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if (typeof data.name != "string")
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return;
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if (!data.name.match(/^[\w-_]{1,30}$/)) {
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self.socket.emit("errorMsg", {
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msg: "Invalid channel name. Channel names may consist of"+
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" 1-30 characters in the set a-z, A-Z, 0-9, -, and _"
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});
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self.socket.emit("kick", {
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reason: "Bad channel name"
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});
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return;
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}
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data.name = data.name.toLowerCase();
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self.channel = self.server.getChannel(data.name);
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if (self.loggedIn) {
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self.channel.getRank(self.name, function (err, rank) {
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if (!err && rank > self.rank)
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self.rank = rank;
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});
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}
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self.channel.userJoin(self);
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self.autoAFK();
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});
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self.socket.on("login", function (data) {
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var name = data.name || "";
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var pw = data.pw || "";
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var session = data.session || "";
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if (pw.length > 100)
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pw = pw.substring(0, 100);
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if (self.loggedIn)
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return;
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if (self.loggingIn) {
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var j = 0;
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// Wait until current login finishes
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var i = setInterval(function () {
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j++;
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if (!self.loggingIn) {
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clearInterval(i);
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if (!self.loggedIn)
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self.login(name, pw, session);
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return;
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}
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// Just in case to prevent the interval from going wild
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if (j >= 4)
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clearInterval(i);
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}, 1000);
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} else {
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self.login(name, pw, session);
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}
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});
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self.socket.on("assignLeader", function (data) {
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if (self.inChannel()) {
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self.channel.tryChangeLeader(self, data);
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}
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});
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self.socket.on("promote", function (data) {
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if (self.inChannel()) {
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self.channel.tryPromoteUser(self, data);
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}
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});
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self.socket.on("demote", function (data) {
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if (self.inChannel()) {
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self.channel.tryDemoteUser(self, data);
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}
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});
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self.socket.on("setChannelRank", function (data) {
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if (self.inChannel()) {
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self.channel.trySetRank(self, data);
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}
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});
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self.socket.on("banName", function (data) {
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if (self.inChannel()) {
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self.channel.banName(self, data.name || "");
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}
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});
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self.socket.on("banIP", function (data) {
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if (self.inChannel()) {
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self.channel.tryIPBan(self, data);
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}
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});
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self.socket.on("unban", function (data) {
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if (self.inChannel()) {
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self.channel.tryUnban(self, data);
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}
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});
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self.socket.on("chatMsg", function (data) {
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if (self.inChannel()) {
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if (data.msg.indexOf("/afk") !== 0) {
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self.setAFK(false);
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self.autoAFK();
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}
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self.channel.tryChat(self, data);
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}
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});
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self.socket.on("newPoll", function (data) {
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if (self.inChannel()) {
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self.channel.tryOpenPoll(self, data);
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}
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});
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self.socket.on("playerReady", function () {
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if (self.inChannel()) {
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self.channel.sendMediaUpdate(self);
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}
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});
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self.socket.on("requestPlaylist", function () {
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if (self.inChannel()) {
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self.channel.sendPlaylist(self);
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}
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});
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self.socket.on("queue", function (data) {
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if (self.inChannel()) {
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self.channel.tryQueue(self, data);
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}
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});
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self.socket.on("setTemp", function (data) {
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if (self.inChannel()) {
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self.channel.trySetTemp(self, data);
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}
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});
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self.socket.on("delete", function (data) {
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if (self.inChannel()) {
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self.channel.tryDequeue(self, data);
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}
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});
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self.socket.on("uncache", function (data) {
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if (self.inChannel()) {
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self.channel.tryUncache(self, data);
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}
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});
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self.socket.on("moveMedia", function (data) {
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if (self.inChannel()) {
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self.channel.tryMove(self, data);
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}
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});
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self.socket.on("jumpTo", function (data) {
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if (self.inChannel()) {
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self.channel.tryJumpTo(self, data);
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}
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});
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self.socket.on("playNext", function () {
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if (self.inChannel()) {
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self.channel.tryPlayNext(self);
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}
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});
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self.socket.on("clearPlaylist", function () {
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if (self.inChannel()) {
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self.channel.tryClearqueue(self);
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}
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});
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self.socket.on("shufflePlaylist", function () {
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if (self.inChannel()) {
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self.channel.tryShufflequeue(self);
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}
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});
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self.socket.on("togglePlaylistLock", function () {
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if (self.inChannel()) {
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self.channel.tryToggleLock(self);
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}
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});
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self.socket.on("mediaUpdate", function (data) {
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if (self.inChannel()) {
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self.channel.tryUpdate(self, data);
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}
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});
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self.socket.on("searchMedia", function (data) {
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if (self.inChannel()) {
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if (data.source == "yt") {
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var searchfn = self.server.infogetter.Getters.ytSearch;
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searchfn(data.query.split(" "), function (e, vids) {
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if (!e) {
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self.socket.emit("searchResults", {
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source: "yt",
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results: vids
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});
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}
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});
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} else {
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self.channel.search(data.query, function (vids) {
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self.socket.emit("searchResults", {
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source: "library",
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results: vids
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});
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});
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}
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}
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});
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self.socket.on("closePoll", function () {
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if (self.inChannel()) {
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self.channel.tryClosePoll(self);
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}
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});
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self.socket.on("vote", function (data) {
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if (self.inChannel()) {
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self.channel.tryVote(self, data);
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}
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});
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self.socket.on("registerChannel", function (data) {
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if (!self.inChannel()) {
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self.socket.emit("channelRegistration", {
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success: false,
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error: "You're not in any channel!"
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});
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} else {
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self.channel.tryRegister(self);
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}
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});
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self.socket.on("unregisterChannel", function () {
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if (!self.inChannel()) {
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return;
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}
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self.channel.unregister(self);
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});
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self.socket.on("setOptions", function (data) {
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if (self.inChannel()) {
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self.channel.tryUpdateOptions(self, data);
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}
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});
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self.socket.on("setPermissions", function (data) {
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if (self.inChannel()) {
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self.channel.tryUpdatePermissions(self, data);
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}
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});
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self.socket.on("setChannelCSS", function (data) {
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if (self.inChannel()) {
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self.channel.trySetCSS(self, data);
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}
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});
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self.socket.on("setChannelJS", function (data) {
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if (self.inChannel()) {
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self.channel.trySetJS(self, data);
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}
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});
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self.socket.on("updateFilter", function (data) {
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if (self.inChannel()) {
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self.channel.tryUpdateFilter(self, data);
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}
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});
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self.socket.on("removeFilter", function (data) {
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if (self.inChannel()) {
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self.channel.tryRemoveFilter(self, data);
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}
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});
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self.socket.on("moveFilter", function (data) {
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if (self.inChannel()) {
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self.channel.tryMoveFilter(self, data);
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}
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});
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self.socket.on("setMotd", function (data) {
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if (self.inChannel()) {
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self.channel.tryUpdateMotd(self, data);
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}
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});
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self.socket.on("requestLoginHistory", function () {
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if (self.inChannel()) {
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self.channel.sendLoginHistory(self);
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}
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});
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self.socket.on("requestBanlist", function () {
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if (self.inChannel()) {
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self.channel.sendBanlist(self);
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}
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});
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self.socket.on("requestChatFilters", function () {
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if (self.inChannel()) {
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self.channel.sendChatFilters(self);
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}
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});
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self.socket.on("requestChannelRanks", function () {
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if (self.inChannel()) {
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if (self.noflood("requestChannelRanks", 0.25))
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return;
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self.channel.sendChannelRanks(self);
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}
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});
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self.socket.on("voteskip", function (data) {
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if (self.inChannel()) {
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self.channel.tryVoteskip(self);
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}
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});
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self.socket.on("listPlaylists", function (data) {
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if (self.name === "" || self.rank < 1) {
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self.socket.emit("listPlaylists", {
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pllist: [],
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error: "You must be logged in to manage playlists"
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});
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return;
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}
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self.server.db.listUserPlaylists(self.name, function (err, list) {
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if (err)
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list = [];
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for(var i = 0; i < list.length; i++) {
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list[i].time = $util.formatTime(list[i].time);
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}
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self.socket.emit("listPlaylists", {
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pllist: list
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});
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});
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});
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self.socket.on("savePlaylist", function (data) {
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if (self.rank < 1) {
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self.socket.emit("savePlaylist", {
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success: false,
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error: "You must be logged in to manage playlists"
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});
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return;
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}
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if (!self.inChannel()) {
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self.socket.emit("savePlaylist", {
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success: false,
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error: "Not in a channel"
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});
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return;
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}
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if (typeof data.name != "string") {
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return;
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}
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var pl = self.channel.playlist.items.toArray();
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self.server.db.saveUserPlaylist(pl, self.name, data.name,
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function (err, res) {
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if (err) {
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self.socket.emit("savePlaylist", {
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success: false,
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error: err
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});
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return;
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}
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|
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self.socket.emit("savePlaylist", {
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success: true
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});
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self.server.db.listUserPlaylists(self.name,
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function (err, list) {
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if (err)
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list = [];
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for(var i = 0; i < list.length; i++) {
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list[i].time = $util.formatTime(list[i].time);
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}
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self.socket.emit("listPlaylists", {
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pllist: list
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});
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});
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});
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});
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|
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self.socket.on("queuePlaylist", function (data) {
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if (self.inChannel()) {
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self.channel.tryQueuePlaylist(self, data);
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}
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});
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|
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self.socket.on("deletePlaylist", function (data) {
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if (typeof data.name != "string") {
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return;
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}
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|
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self.server.db.deleteUserPlaylist(self.name, data.name,
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function () {
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self.server.db.listUserPlaylists(self.name,
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function (err, list) {
|
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if (err)
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list = [];
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for(var i = 0; i < list.length; i++) {
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list[i].time = $util.formatTime(list[i].time);
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}
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self.socket.emit("listPlaylists", {
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pllist: list
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});
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});
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});
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});
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|
|
self.socket.on("readChanLog", function () {
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if (self.inChannel()) {
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self.channel.tryReadLog(self);
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}
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});
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|
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self.socket.on("acp-init", function () {
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if (self.global_rank >= Rank.Siteadmin)
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self.server.acp.init(self);
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});
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|
|
self.socket.on("borrow-rank", function (rank) {
|
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if (self.global_rank < 255)
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return;
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if (rank > self.global_rank)
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return;
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|
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self.rank = rank;
|
|
self.socket.emit("rank", rank);
|
|
if (self.inChannel())
|
|
self.channel.broadcastUserUpdate(self);
|
|
|
|
});
|
|
};
|
|
|
|
var lastguestlogin = {};
|
|
User.prototype.guestLogin = function (name) {
|
|
var self = this;
|
|
|
|
if (self.ip in lastguestlogin) {
|
|
var diff = (Date.now() - lastguestlogin[self.ip])/1000;
|
|
if (diff < self.server.cfg["guest-login-delay"]) {
|
|
self.socket.emit("login", {
|
|
success: false,
|
|
error: "Guest logins are restricted to one per IP address "+
|
|
"per " + self.server.cfg["guest-login-delay"] +
|
|
" seconds."
|
|
});
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (!$util.isValidUserName(name)) {
|
|
self.socket.emit("login", {
|
|
success: false,
|
|
error: "Invalid username. Usernames must be 1-20 characters "+
|
|
"long and consist only of characters a-z, A-Z, 0-9, -, "+
|
|
"and _"
|
|
});
|
|
return;
|
|
}
|
|
|
|
// Set the loggingIn flag to avoid race conditions with the callback
|
|
self.loggingIn = true;
|
|
self.server.db.isUsernameTaken(name, function (err, taken) {
|
|
self.loggingIn = false;
|
|
if (err) {
|
|
self.socket.emit("login", {
|
|
success: false,
|
|
error: "Internal error: " + err
|
|
});
|
|
return;
|
|
}
|
|
|
|
if (taken) {
|
|
self.socket.emit("login", {
|
|
success: false,
|
|
error: "That username is registered and protected."
|
|
});
|
|
return;
|
|
}
|
|
|
|
if (self.inChannel()) {
|
|
for(var i = 0; i < self.channel.users.length; i++) {
|
|
if (self.channel.users[i].name == name) {
|
|
self.socket.emit("login", {
|
|
success: false,
|
|
error: "That name is already in use on this channel"
|
|
});
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
lastguestlogin[self.ip] = Date.now();
|
|
self.rank = 0;
|
|
Logger.syslog.log(self.ip + " signed in as " + name);
|
|
self.server.db.recordVisit(self.ip, name);
|
|
self.name = name;
|
|
self.loggedIn = false;
|
|
self.socket.emit("login", {
|
|
success: true,
|
|
name: name
|
|
});
|
|
self.socket.emit("rank", self.rank);
|
|
if (self.inChannel()) {
|
|
self.channel.logger.log(self.ip + " signed in as " + name);
|
|
self.channel.broadcastNewUser(self);
|
|
}
|
|
});
|
|
};
|
|
|
|
// Attempt to login
|
|
User.prototype.login = function (name, pw, session) {
|
|
var self = this;
|
|
// No password => try guest login
|
|
if (pw === "" && session === "") {
|
|
this.guestLogin(name);
|
|
} else {
|
|
self.loggingIn = true;
|
|
self.server.db.userLogin(name, pw, session, function (err, row) {
|
|
if (err) {
|
|
self.loggingIn = false;
|
|
self.server.actionlog.record(self.ip, name, "login-failure",
|
|
err);
|
|
self.socket.emit("login", {
|
|
success: false,
|
|
error: err
|
|
});
|
|
return;
|
|
}
|
|
if (self.inChannel()) {
|
|
var n = name.toLowerCase();
|
|
for(var i = 0; i < self.channel.users.length; i++) {
|
|
if (self.channel.users[i].name.toLowerCase() === n) {
|
|
if (self.channel.users[i] === self) {
|
|
Logger.errlog.log("Wat: user.login() but user "+
|
|
"already logged in on channel");
|
|
break;
|
|
}
|
|
self.channel.kick(self.channel.users[i],
|
|
"Duplicate login");
|
|
}
|
|
}
|
|
}
|
|
// Record logins for administrator accounts
|
|
if (self.global_rank >= 255)
|
|
self.server.actionlog.record(self.ip, name, "login-success");
|
|
self.loggedIn = true;
|
|
self.loggingIn = false;
|
|
self.socket.emit("login", {
|
|
success: true,
|
|
session: row.session_hash,
|
|
name: name
|
|
});
|
|
Logger.syslog.log(self.ip + " logged in as " + name);
|
|
self.server.db.recordVisit(self.ip, name);
|
|
self.profile = {
|
|
image: row.profile_image,
|
|
text: row.profile_text
|
|
};
|
|
self.global_rank = row.global_rank;
|
|
var afterRankLookup = function () {
|
|
self.socket.emit("rank", self.rank);
|
|
self.name = name;
|
|
if (self.inChannel()) {
|
|
self.channel.logger.log(self.ip + " logged in as " +
|
|
name);
|
|
self.channel.broadcastNewUser(self);
|
|
}
|
|
};
|
|
if (self.inChannel()) {
|
|
self.channel.getRank(name, function (err, rank) {
|
|
if (!err) {
|
|
self.saverank = true;
|
|
self.rank = rank;
|
|
} else {
|
|
// If there was an error in retrieving the rank,
|
|
// don't overwrite it with a bad value
|
|
self.saverank = false;
|
|
self.rank = self.global_rank;
|
|
}
|
|
afterRankLookup();
|
|
});
|
|
} else {
|
|
self.rank = self.global_rank;
|
|
afterRankLookup();
|
|
}
|
|
});
|
|
}
|
|
};
|
|
|
|
module.exports = User;
|