mirror of https://github.com/calzoneman/sync.git
490 lines
12 KiB
JavaScript
490 lines
12 KiB
JavaScript
var Logger = require("./logger");
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var Server = require("./server");
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var util = require("./utilities");
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var MakeEmitter = require("./emitter");
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var db = require("./database");
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var InfoGetter = require("./get-info");
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function User(socket) {
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var self = this;
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MakeEmitter(self);
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self.socket = socket;
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self.ip = socket._ip;
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self.loggedIn = false;
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self.loggingIn = false;
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self.rank = -1;
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self.global_rank = -1;
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self.channel = null;
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self.name = "";
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self.canonicalName = "";
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self.profile = {
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image: "",
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text: ""
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};
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self.meta = {
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afk: false,
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muted: false,
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smuted: false,
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aliases: []
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};
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self.queueLimiter = util.newRateLimiter();
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self.chatLimiter = util.newRateLimiter();
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self.awaytimer = false;
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self.socket.once("initChannelCallbacks", function () {
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self.initChannelCallbacks();
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});
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self.socket.on("login", function (data) {
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data = (typeof data === "object") ? data : {};
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var name = data.name;
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if (typeof name !== "string") {
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return;
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}
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var pw = data.pw || "";
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if (typeof pw !== "string") {
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pw = "";
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}
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if (!pw) {
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self.guestLogin(name);
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}
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});
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var announcement = Server.getServer().announcement;
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if (announcement != null) {
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self.socket.emit("announcement", announcement);
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}
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}
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/**
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* Checks whether the user is in a valid channel
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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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/**
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* Changes a user's AFK status, updating the channel voteskip if necessary
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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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}
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if (this.meta.afk === afk) {
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return;
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}
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var chan = this.channel;
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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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}
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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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/**
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* Sets a timer to automatically mark the user as AFK after
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* a period of inactivity
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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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}
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if (!self.inChannel()) {
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return;
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}
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var timeout = parseFloat(self.channel.opts.afk_timeout);
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if (isNaN(timeout) || timeout <= 0) {
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return;
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}
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self.awaytimer = setTimeout(function () {
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self.setAFK(true);
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}, timeout * 1000);
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};
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/**
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* Sends a kick message and disconnects the user
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*/
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User.prototype.kick = function (reason) {
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this.socket.emit("kick", { reason: reason });
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this.socket.disconnect(true);
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};
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/**
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* Packs user metadata
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*/
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User.prototype.packMeta = function (opts) {
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var meta = {};
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if (opts.afk) {
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meta.afk = this.meta.afk;
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}
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if (opts.aliases) {
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meta.aliases = this.meta.aliases;
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}
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if (opts.ip) {
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meta.ip = this.ip;
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}
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if (opts.muted) {
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meta.muted = this.meta.muted;
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}
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if (opts.smuted) {
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meta.smuted = this.meta.smuted;
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}
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return meta;
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};
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/**
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* Initializes socket message callbacks for a channel user
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*/
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User.prototype.initChannelCallbacks = function () {
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var self = this;
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// Verifies datatype before calling a function
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// Passes a default value if the typecheck fails
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var typecheck = function (type, def, fn) {
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return function (data) {
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if (typeof data !== type) {
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fn(def);
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} else {
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fn(data);
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}
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};
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};
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// Verify that the user is in a channel, and that the passed data is an Object
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var wrapTypecheck = function (msg, fn) {
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self.socket.on(msg, typecheck("object", {}, function (data) {
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if (self.inChannel()) {
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fn(data);
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}
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}));
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};
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// Verify that the user is in a channel, but don't typecheck the data
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var wrap = function (msg, fn) {
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self.socket.on(msg, function (data) {
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if (self.inChannel()) {
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fn(data);
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}
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});
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};
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self.socket.on("disconnect", function () {
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if (self.awaytimer) {
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clearTimeout(self.awaytimer);
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}
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if (self.inChannel()) {
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self.channel.part(self);
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}
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});
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self.socket.on("joinChannel", typecheck("object", {}, function (data) {
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if (typeof data.name !== "string") {
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return;
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}
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if (!util.isValidChannelName(data.name)) {
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self.socket.emit("errorMsg", {
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msg: "Invalid channel name. Channel names may consist of 1-30 " +
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"characters in the set a-z, A-Z, 0-9, -, and _"
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});
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self.kick("Invalid channel name");
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return;
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}
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data.name = data.name.toLowerCase();
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var chan = Server.getServer().getChannel(data.name);
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chan.join(self, data.pw);
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}));
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wrapTypecheck("assignLeader", function (data) {
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self.channel.handleChangeLeader(self, data);
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});
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wrapTypecheck("setChannelRank", function (data) {
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self.channel.handleSetRank(self, data);
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});
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wrapTypecheck("unban", function (data) {
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self.channel.handleUnban(self, data);
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});
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wrapTypecheck("chatMsg", function (data) {
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if (typeof data.msg !== "string") {
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return;
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}
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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.handleChat(self, data);
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});
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wrapTypecheck("newPoll", function (data) {
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self.channel.handleOpenPoll(self, data);
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});
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wrapTypecheck("vote", function (data) {
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self.channel.handlePollVote(self, data);
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});
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wrap("closePoll", function () {
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self.channel.handleClosePoll(self);
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});
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wrap("playerReady", function () {
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self.channel.sendMediaUpdate([self]);
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});
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wrap("requestPlaylist", function () {
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self.channel.sendPlaylist([self]);
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});
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wrapTypecheck("queue", function (data) {
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self.channel.handleQueue(self, data);
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});
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wrapTypecheck("setTemp", function (data) {
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self.channel.handleSetTemp(self, data);
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});
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wrapTypecheck("moveMedia", function (data) {
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self.channel.handleMove(self, data);
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});
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wrapTypecheck("delete", function (data) {
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self.channel.handleDelete(self, data);
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});
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wrapTypecheck("uncache", function (data) {
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self.channel.handleUncache(self, data);
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});
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wrapTypecheck("jumpto", function (data) {
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self.channel.handleJump(self, data);
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});
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wrap("playNext", function () {
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self.channel.handlePlayNext(self);
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});
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wrap("clearPlaylist", function () {
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self.channel.handleClear(self);
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});
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wrap("shufflePlaylist", function () {
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self.channel.handleShuffle(self);
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});
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wrap("togglePlaylistLock", function () {
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self.channel.handleToggleLock(self);
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});
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wrapTypecheck("mediaUpdate", function (data) {
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self.channel.handleMediaUpdate(self, data);
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});
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wrapTypecheck("searchMedia", function (data) {
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if (typeof data.query !== "string") {
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return;
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}
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data.query = data.query.substring(0, 255);
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var searchYT = function () {
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InfoGetter.Getters.ytSearch(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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};
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if (data.source === "yt") {
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searchYT();
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} else {
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self.channel.search(data.query, function (vids) {
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if (vids.length === 0) {
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searchYT();
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} else {
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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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wrapTypecheck("setOptions", function (data) {
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self.channel.handleUpdateOptions(self, data);
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});
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wrapTypecheck("setPermissions", function (data) {
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self.channel.handleSetPermissions(self, data);
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});
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wrapTypecheck("setChannelCSS", function (data) {
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self.channel.handleSetCSS(self, data);
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});
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wrapTypecheck("setChannelJS", function (data) {
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self.channel.handleSetJS(self, data);
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});
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wrapTypecheck("setMotd", function (data) {
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self.channel.handleUpdateMotd(self, data);
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});
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wrapTypecheck("updateFilter", function (data) {
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self.channel.handleUpdateFilter(self, data);
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});
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// REMOVE FILTER
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// https://www.youtube.com/watch?v=SxUU3zncVmI
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wrapTypecheck("removeFilter", function (data) {
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self.channel.handleRemoveFilter(self, data);
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});
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wrapTypecheck("moveFilter", function (data) {
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self.channel.handleMoveFilter(self, data);
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});
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wrap("requestBanlist", function () {
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self.channel.sendBanlist([self]);
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});
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wrap("requestChannelRanks", function () {
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self.channel.sendChannelRanks([self]);
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});
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wrap("requestChatFilter", function () {
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self.channel.sendChatFilters([self]);
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});
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wrap("voteskip", function () {
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self.channel.handleVoteskip(self);
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});
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wrap("readChanLog", function () {
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self.channel.handleReadLog(self);
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});
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};
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User.prototype.whenLoggedIn = function (fn) {
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if (this.loggedIn) {
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fn();
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} else {
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this.once("login", fn);
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}
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};
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var lastguestlogin = {};
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User.prototype.guestLogin = function (name) {
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var self = this;
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var srv = Server.getServer();
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if (self.ip in lastguestlogin) {
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var diff = (Date.now() - lastguestlogin[self.ip]) / 1000;
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if (diff < srv.cfg["guest-login-delay"]) {
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self.socket.emit("login", {
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success: false,
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error: "Guest logins are restricted to one per IP address per " +
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srv.cfg["guest-login-delay"] + " seconds."
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});
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return;
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}
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}
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if (!util.isValidUserName(name)) {
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self.socket.emit("login", {
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success: false,
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error: "Invalid username. Usernames must be 1-20 characters long and " +
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"consist only of characters a-z, A-Z, 0-9, -, _, and accented " +
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"letters."
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});
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return;
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}
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// Prevent duplicate logins
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self.loggingIn = true;
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db.users.isUsernameTaken(name, function (err, taken) {
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self.loggingIn = false;
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if (err) {
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self.socket.emit("login", {
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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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if (taken) {
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self.socket.emit("login", {
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success: false,
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error: "That username is registered."
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});
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return;
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}
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if (self.inChannel()) {
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var nameLower = name.toLowerCase();
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for (var i = 0; i < self.channel.users.length; i++) {
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if (self.channel.users[i].name.toLowerCase() === nameLower) {
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self.socket.emit("login", {
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success: false,
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error: "That name is already in use on this channel."
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});
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return;
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}
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}
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}
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// Login succeeded
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lastguestlogin[self.ip] = Date.now();
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self.rank = 0;
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self.global_rank = 0;
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self.socket.emit("rank", 0);
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self.name = name;
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self.loggedIn = true;
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self.socket.emit("login", {
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success: true,
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name: name
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});
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// TODO you shouldn't be able to guest login without being in a channel
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if (self.inChannel()) {
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self.channel.logger.log(self.ip + " signed in as " + name);
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}
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self.emit("login");
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});
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};
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module.exports = User;
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