694 lines
21 KiB
JavaScript
694 lines
21 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 Logger = require("./logger");
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var fs = require("fs");
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var path = require("path");
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var $util = require("./utilities");
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module.exports = function (Server) {
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var ActionLog = Server.actionlog;
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function getIP(req) {
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var raw = req.connection.remoteAddress;
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var forward = req.header("x-forwarded-for");
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if((Server.cfg["trust-x-forward"] || raw === "127.0.0.1") && forward) {
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var ip = forward.split(",")[0];
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Logger.syslog.log("REVPROXY " + raw + " => " + ip);
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return ip;
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}
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return raw;
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}
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function getChannelData(channel) {
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var data = {
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name: channel.name,
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loaded: true
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};
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data.pagetitle = channel.opts.pagetitle;
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data.media = channel.playlist.current ?
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channel.playlist.current.media.pack() :
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{};
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data.usercount = channel.users.length;
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data.voteskip_eligible = channel.calcVoteskipMax();
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data.users = [];
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for(var i in channel.users)
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if(channel.users[i].name !== "")
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data.users.push(channel.users[i].name);
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data.chat = [];
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for(var i in channel.chatbuffer)
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data.chat.push(channel.chatbuffer[i]);
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return data;
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}
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var app = Server.app;
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var db = Server.db;
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/* <https://en.wikipedia.org/wiki/Hyper_Text_Coffee_Pot_Control_Protocol> */
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app.get("/api/coffee", function (req, res) {
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res.send(418); // 418 I'm a teapot
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});
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/* REGION channels */
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/* data about a specific channel */
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app.get("/api/channels/:channel", function (req, res) {
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var name = req.params.channel;
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if(!$util.isValidChannelName(name)) {
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res.send(404);
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return;
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}
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var data = {
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name: name,
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loaded: false
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};
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if(Server.channelLoaded(name))
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data = getChannelData(Server.getChannel(name));
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res.type("application/json");
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res.jsonp(data);
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});
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/* data about all channels (filter= public or all) */
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app.get("/api/allchannels/:filter", function (req, res) {
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var filter = req.params.filter;
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if(filter !== "public" && filter !== "all") {
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res.send(400);
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return;
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}
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var query = req.query;
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// Listing non-public channels requires authenticating as an admin
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if(filter !== "public") {
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var name = query.name || "";
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var session = query.session || "";
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db.userLoginSession(name, session, function (err, row) {
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if(err) {
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if(err !== "Invalid session" &&
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err !== "Session expired") {
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res.send(500);
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} else {
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res.send(403);
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}
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return;
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}
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if(row.global_rank < 255) {
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res.send(403);
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return;
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}
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var channels = [];
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for(var key in Server.channels) {
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var channel = Server.channels[key];
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channels.push(getChannelData(channel));
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}
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res.type("application/jsonp");
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res.jsonp(channels);
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});
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}
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// If we get here, the filter is public channels
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var channels = [];
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for(var key in Server.channels) {
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var channel = Server.channels[key];
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if(channel.opts.show_public)
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channels.push(getChannelData(channel));
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}
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res.type("application/jsonp");
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res.jsonp(channels);
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});
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/* ENDREGION channels */
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/* REGION authentication, account management */
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/* login */
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app.post("/api/login", function (req, res) {
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res.type("application/jsonp");
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res.setHeader("Access-Control-Allow-Origin", "*");
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var name = req.body.name;
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var pw = req.body.pw;
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var session = req.body.session;
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// for some reason CyTube previously allowed guest logins
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// over the API...wat
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if(!pw && !session) {
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res.jsonp({
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success: false,
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error: "You must provide a password"
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});
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return;
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}
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db.userLogin(name, pw, session, function (err, row) {
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if(err) {
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if(err !== "Session expired")
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ActionLog.record(getIP(req), name, "login-failure", err);
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res.jsonp({
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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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// Only record login-success for admins
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if(row.global_rank >= 255)
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ActionLog.record(getIP(req), name, "login-success");
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res.jsonp({
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success: true,
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name: name,
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session: row.session_hash
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});
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});
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});
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/* register an account */
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app.post("/api/register", function (req, res) {
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res.type("application/jsonp");
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res.setHeader("Access-Control-Allow-Origin", "*");
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var name = req.body.name;
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var pw = req.body.pw;
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var ip = getIP(req);
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// Limit registrations per IP within a certain time period
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ActionLog.throttleRegistrations(ip, function (err, toomany) {
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if(err) {
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res.jsonp({
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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(toomany) {
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ActionLog.record(ip, name, "register-failure",
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"Too many recent registrations");
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res.jsonp({
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success: false,
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error: "Your IP address has registered too many " +
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"accounts in the past 48 hours. Please wait " +
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"a while before registering another."
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});
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return;
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}
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if(!pw) {
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// costanza.jpg
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res.jsonp({
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success: false,
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error: "You must provide a password"
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});
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return;
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}
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if(!$util.isValidUserName(name)) {
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ActionLog.record(ip, name, "register-failure",
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"Invalid name");
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res.jsonp({
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success: false,
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error: "Invalid username. Valid usernames must be " +
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"1-20 characters long and consist only of " +
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"alphanumeric characters and underscores (_)"
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});
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return;
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}
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// db.registerUser checks if the name is taken already
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db.registerUser(name, pw, function (err, session) {
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if(err) {
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res.jsonp({
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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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ActionLog.record(ip, name, "register-success");
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res.jsonp({
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success: true,
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session: session
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});
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});
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});
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});
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/* password change */
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app.post("/api/account/passwordchange", function (req, res) {
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res.type("application/jsonp");
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res.setHeader("Access-Control-Allow-Origin", "*");
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var name = req.body.name;
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var oldpw = req.body.oldpw;
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var newpw = req.body.newpw;
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if(!oldpw || !newpw) {
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res.jsonp({
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success: false,
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error: "Password cannot be empty"
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});
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return;
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}
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db.userLoginPassword(name, oldpw, function (err, row) {
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if(err) {
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res.jsonp({
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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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db.setUserPassword(name, newpw, function (err, row) {
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if(err) {
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res.jsonp({
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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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ActionLog.record(getIP(req), name, "password-change");
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res.jsonp({
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success: true
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});
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});
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});
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});
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/* password reset */
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app.post("/api/account/passwordreset", function (req, res) {
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res.type("application/jsonp");
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res.setHeader("Access-Control-Allow-Origin", "*");
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var name = req.body.name;
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var email = req.body.email;
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var ip = getIP(req);
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var hash = false;
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db.genPasswordReset(ip, name, email, function (err, hash) {
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if(err) {
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res.jsonp({
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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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ActionLog.record(ip, name, "password-reset-generate", email);
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if(!Server.cfg["enable-mail"]) {
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res.jsonp({
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success: false,
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error: "This server does not have email recovery " +
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"enabled. Contact an administrator for " +
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"assistance."
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});
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return;
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}
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if(!email) {
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res.jsonp({
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success: false,
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error: "You don't have a recovery email address set. "+
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"Contact an administrator for assistance."
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});
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return;
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}
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var msg = "A password reset request was issued for your " +
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"account '"+ name + "' on " + Server.cfg["domain"] +
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". This request is valid for 24 hours. If you did "+
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"not initiate this, there is no need to take action."+
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" To reset your password, copy and paste the " +
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"following link into your browser: " +
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Server.cfg["domain"] + "/reset.html?"+hash;
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var mail = {
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from: "CyTube Services <" + Server.cfg["mail-from"] + ">",
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to: email,
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subject: "Password reset request",
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text: msg
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};
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Server.cfg["nodemailer"].sendMail(mail, function (err, response) {
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if(err) {
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Logger.errlog.log("mail fail: " + err);
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res.jsonp({
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success: false,
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error: "Email send failed. Contact an administrator "+
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"if this persists"
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});
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} else {
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res.jsonp({
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success: true
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});
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}
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});
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});
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});
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/* password recovery */
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app.get("/api/account/passwordrecover", function (req, res) {
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res.type("application/jsonp");
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var hash = req.query.hash;
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var ip = getIP(req);
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db.recoverUserPassword(hash, function (err, auth) {
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if(err) {
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ActionLog.record(ip, "", "password-recover-failure", hash);
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res.jsonp({
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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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ActionLog.record(ip, auth.name, "password-recover-success");
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res.jsonp({
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success: true,
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name: auth.name,
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pw: auth.pw
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});
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});
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});
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/* profile retrieval */
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app.get("/api/users/:user/profile", function (req, res) {
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res.type("application/jsonp");
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var name = req.params.user;
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db.getUserProfile(name, function (err, profile) {
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if(err) {
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res.jsonp({
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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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res.jsonp({
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success: true,
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profile_image: profile.profile_image,
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profile_text: profile.profile_text
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});
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});
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});
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/* profile change */
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app.post("/api/account/profile", function (req, res) {
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res.type("application/jsonp");
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res.setHeader("Access-Control-Allow-Origin", "*");
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var name = req.body.name;
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var session = req.body.session;
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var img = req.body.profile_image;
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var text = req.body.profile_text;
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db.userLoginSession(name, session, function (err, row) {
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if(err) {
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res.jsonp({
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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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db.setUserProfile(name, { image: img, text: text },
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function (err, dbres) {
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if(err) {
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res.jsonp({
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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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res.jsonp({ success: true });
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name = name.toLowerCase();
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for(var i in Server.channels) {
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var chan = Server.channels[i];
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for(var j in chan.users) {
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var user = chan.users[j];
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if(user.name.toLowerCase() == name) {
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user.profile = {
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image: img,
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text: text
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};
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chan.broadcastUserUpdate(user);
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}
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}
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}
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});
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});
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});
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/* set email */
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app.post("/api/account/email", function (req, res) {
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res.type("application/jsonp");
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res.setHeader("Access-Control-Allow-Origin", "*");
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var name = req.body.name;
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var pw = req.body.pw;
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var email = req.body.email;
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if(!email.match(/^[\w_\.]+@[\w_\.]+[a-z]+$/i)) {
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res.jsonp({
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success: false,
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error: "Invalid email address"
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});
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return;
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}
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if(email.match(/.*@(localhost|127\.0\.0\.1)/i)) {
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res.jsonp({ success: false,
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error: "Nice try, but no"
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});
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return;
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}
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db.userLoginPassword(name, pw, function (err, row) {
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if(err) {
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res.jsonp({
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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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db.setUserEmail(name, email, function (err, dbres) {
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if(err) {
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res.jsonp({
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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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ActionLog.record(getIP(req), name, "email-update", email);
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res.jsonp({
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success: true,
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session: row.session_hash
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});
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});
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});
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});
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/* my channels */
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app.get("/api/account/mychannels", function (req, res) {
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res.type("application/jsonp");
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var name = req.query.name;
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var session = req.query.session;
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db.userLoginSession(name, session, function (err, row) {
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if(err) {
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res.jsonp({
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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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db.listUserChannels(name, function (err, dbres) {
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if(err) {
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res.jsonp({
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success: false,
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channels: []
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});
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return;
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}
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res.jsonp({
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success: true,
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channels: dbres
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});
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});
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});
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});
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/* END REGION */
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/* REGION log reading */
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/* action log */
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app.get("/api/logging/actionlog", function (req, res) {
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res.type("application/jsonp");
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var name = req.query.name;
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var session = req.query.session;
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var types = req.query.actions;
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db.userLoginSession(name, session, function (err, row) {
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if(err) {
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if(err !== "Invalid session" &&
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err !== "Session expired") {
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res.send(500);
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} else {
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res.send(403);
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}
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return;
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}
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if(row.global_rank < 255) {
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res.send(403);
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return;
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}
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types = types.split(",");
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ActionLog.listActions(types, function (err, actions) {
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if(err)
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actions = [];
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res.jsonp(actions);
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});
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});
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});
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/* helper function to pipe the last N bytes of a file */
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function pipeLast(res, file, len) {
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fs.stat(file, function (err, data) {
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if(err) {
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res.send(500);
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return;
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}
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var start = data.size - len;
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if(start < 0)
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start = 0;
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var end = data.size - 1;
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if(end < 0)
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end = 0;
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fs.createReadStream(file, { start: start, end: end })
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.pipe(res);
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});
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}
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app.get("/api/logging/syslog", function (req, res) {
|
|
res.type("text/plain");
|
|
res.setHeader("Access-Control-Allow-Origin", "*");
|
|
|
|
var name = req.query.name;
|
|
var session = req.query.session;
|
|
|
|
db.userLoginSession(name, session, function (err, row) {
|
|
if(err) {
|
|
if(err !== "Invalid session" &&
|
|
err !== "Session expired") {
|
|
res.send(500);
|
|
} else {
|
|
res.send(403);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if(row.global_rank < 255) {
|
|
res.send(403);
|
|
return;
|
|
}
|
|
|
|
pipeLast(res, path.join(__dirname, "../sys.log"), 1048576);
|
|
});
|
|
});
|
|
|
|
app.get("/api/logging/errorlog", function (req, res) {
|
|
res.type("text/plain");
|
|
res.setHeader("Access-Control-Allow-Origin", "*");
|
|
|
|
var name = req.query.name;
|
|
var session = req.query.session;
|
|
|
|
db.userLoginSession(name, session, function (err, row) {
|
|
if(err) {
|
|
if(err !== "Invalid session" &&
|
|
err !== "Session expired") {
|
|
res.send(500);
|
|
} else {
|
|
res.send(403);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if(row.global_rank < 255) {
|
|
res.send(403);
|
|
return;
|
|
}
|
|
|
|
pipeLast(res, path.join(__dirname, "../error.log"), 1048576);
|
|
});
|
|
});
|
|
|
|
app.get("/api/logging/channels/:channel", function (req, res) {
|
|
res.type("text/plain");
|
|
res.setHeader("Access-Control-Allow-Origin", "*");
|
|
|
|
var name = req.query.name;
|
|
var session = req.query.session;
|
|
|
|
db.userLoginSession(name, session, function (err, row) {
|
|
if(err) {
|
|
if(err !== "Invalid session" &&
|
|
err !== "Session expired") {
|
|
res.send(500);
|
|
} else {
|
|
res.send(403);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if(row.global_rank < 255) {
|
|
res.send(403);
|
|
return;
|
|
}
|
|
|
|
var chan = req.params.channel || "";
|
|
if(!$util.isValidChannelName(chan)) {
|
|
res.send(400);
|
|
return;
|
|
}
|
|
|
|
fs.exists(path.join(__dirname, "../chanlogs", chan + ".log"),
|
|
function(exists) {
|
|
if(exists) {
|
|
pipeLast(res, path.join(__dirname, "../chanlogs",
|
|
chan + ".log"), 1048576);
|
|
} else {
|
|
res.send(404);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
return null;
|
|
}
|