mirror of https://github.com/xwiki-labs/cryptpad
811 lines
26 KiB
JavaScript
811 lines
26 KiB
JavaScript
// SPDX-FileCopyrightText: 2023 XWiki CryptPad Team <contact@cryptpad.org> and contributors
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//
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// SPDX-License-Identifier: AGPL-3.0-or-later
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const process = require("node:process");
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const Http = require("node:http");
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const Default = require("./defaults");
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const Path = require("node:path");
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const Fs = require("node:fs");
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const nThen = require("nthen");
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const Util = require("./common-util");
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const Logger = require("./log");
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const AuthCommands = require("./http-commands");
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const MFA = require("./storage/mfa");
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const Sessions = require("./storage/sessions");
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const cookieParser = require("cookie-parser");
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const bodyParser = require('body-parser');
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const BlobStore = require("./storage/blob");
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const BlockStore = require("./storage/block");
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const plugins = require("./plugin-manager");
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const DEFAULT_QUERY_TIMEOUT = 5000;
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const PID = process.pid;
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let SSOUtils = plugins.SSO && plugins.SSO.utils;
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var Env = JSON.parse(process.env.Env);
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Env.plugins = plugins;
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const response = Util.response(function (errLabel, info) {
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if (!Env.Log) { return; }
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Env.Log.error(errLabel, info);
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});
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const guid = () => {
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return Util.guid(response._pending);
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};
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const sendMessage = (msg, cb, opt) => {
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var txid = guid();
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var timeout = (opt && opt.timeout) || DEFAULT_QUERY_TIMEOUT;
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var obj = {
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pid: PID,
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txid: txid,
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content: msg,
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};
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response.expect(txid, cb, timeout);
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process.send(obj);
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};
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const Log = {};
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Logger.levels.forEach(level => {
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Log[level] = function (tag, info) {
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sendMessage({
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command: 'LOG',
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level: level,
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tag: tag,
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info: info,
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}, (err) => {
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if (err) {
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return void console.error(new Error(err));
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}
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});
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};
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});
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Env.Log = Log;
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Env.incrementBytesWritten = function () {};
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const EVENTS = {};
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EVENTS.ENV_UPDATE = function (data /*, cb */) {
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try {
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Env = JSON.parse(data);
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Env.Log = Log;
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Env.plugins = plugins;
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Env.incrementBytesWritten = function () {};
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} catch (err) {
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Log.error('HTTP_WORKER_ENV_UPDATE', Util.serializeError(err));
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}
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};
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EVENTS.FLUSH_CACHE = function (data) {
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if (typeof(data) !== 'number') {
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return Log.error('INVALID_FRESH_KEY', data);
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}
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Env.FRESH_KEY = data;
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[ 'configCache', 'broadcastCache', ].forEach(key => {
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Env[key] = {};
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});
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[ 'officeHeadersCache', 'standardHeadersCache', 'apiHeadersCache', ].forEach(key => {
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Env[key] = undefined;
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});
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};
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process.on('message', msg => {
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if (!(msg && msg.txid)) { return; }
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if (msg.type === 'REPLY') {
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var txid = msg.txid;
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return void response.handle(txid, [msg.error, msg.value]);
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} else if (msg.type === 'EVENT') {
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// response to event...
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// ie. Update Env, flush cache, etc.
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var ev = EVENTS[msg.command];
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if (typeof(ev) === 'function') {
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return void ev(msg.data, () => {});
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}
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}
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//console.error("UNHANDLED_MESSAGE", msg);
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});
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var applyHeaderMap = function (res, map) {
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for (let header in map) {
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if (typeof(map[header]) === 'string') { res.setHeader(header, map[header]); }
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}
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};
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var EXEMPT = [
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/^\/common\/onlyoffice\/.*\.html.*/,
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/^\/(sheet|presentation|doc)\/inner\.html.*/,
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/^\/unsafeiframe\/inner\.html.*$/,
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];
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var cacheHeaders = function (Env, key, headers) {
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if (Env.DEV_MODE) { return; }
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Env[key] = headers;
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};
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var getHeaders = function (Env, type) {
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var key = type + 'HeadersCache';
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if (Env[key]) { return Env[key]; }
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var headers = Default.httpHeaders(Env);
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var csp;
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if (type === 'office') {
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csp = Default.padContentSecurity(Env);
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} else {
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csp = Default.contentSecurity(Env);
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}
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headers['Content-Security-Policy'] = csp;
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headers["Cross-Origin-Resource-Policy"] = 'cross-origin';
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headers["Cross-Origin-Embedder-Policy"] = 'require-corp';
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cacheHeaders(Env, key, headers);
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// Don't set CSP headers on /api/ endpoints
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// because they aren't necessary and they cause problems
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// when duplicated by NGINX in production environments
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if (type === 'api') { delete headers['Content-Security-Policy']; }
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return headers;
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};
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var setHeaders = function (req, res) {
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var type;
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if (EXEMPT.some(regex => regex.test(req.url))) {
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type = 'office';
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} else if (/^\/api\/(broadcast|config)/.test(req.url)) {
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type = 'api';
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} else {
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type = 'standard';
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}
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var h = getHeaders(Env, type);
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// Allow main domain to load resources from the sandbox URL
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if (!Env.enableEmbedding && req.get('origin') === Env.httpUnsafeOrigin &&
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/^\/common\/onlyoffice\/dist\/.*\/fonts\/.*/.test(req.url)) {
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h['Access-Control-Allow-Origin'] = Env.httpUnsafeOrigin;
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}
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applyHeaderMap(res, h);
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};
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const Express = require("express");
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Express.static.mime.define({'application/wasm': ['wasm']});
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var app = Express();
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app.use(bodyParser.urlencoded({
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extended: true
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}));
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app.use(cookieParser());
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(function () {
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if (!Env.logFeedback) { return; }
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const logFeedback = function (url) {
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url.replace(/\?(.*?)=/, function (all, fb) {
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Log.feedback(fb, '');
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});
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};
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app.head(/^\/common\/feedback\.html/, function (req, res, next) {
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logFeedback(req.url);
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next();
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});
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}());
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const { createProxyMiddleware } = require("http-proxy-middleware");
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var httpAddress = Env.httpAddress === '::' ? 'localhost' : Env.httpAddress;
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var proxyTarget = new URL('', `ws:${httpAddress}`);
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proxyTarget.port = Env.websocketPort;
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const wsProxy = createProxyMiddleware({
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target: proxyTarget.href,
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ws: true,
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logLevel: 'error',
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onProxyReqWs: function (proxyReq, req) {
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proxyReq.setHeader('X-Real-Ip', req.socket.remoteAddress);
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},
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logProvider: (p) => {
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p.error = (data) => {
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if (/ECONNRESET/.test(data)) { return; }
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Env.Log.error('HTTP_PROXY_MIDDLEWARE', data);
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};
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return p;
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}
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});
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app.use('/cryptpad_websocket', wsProxy);
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app.use('/ssoauth', (req, res, next) => {
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if (SSOUtils && req && req.body && req.body.SAMLResponse) {
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req.method = 'GET';
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let token = Util.uid();
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let smres = req.body.SAMLResponse;
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return SSOUtils.writeRequest(Env, {
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id: token,
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type: 'saml',
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content: smres
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}, (err) => {
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if (err) {
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Log.error('E_SSO_WRITE_REQ', err);
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return res.sendStatus(500);
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}
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let value = `samltoken="${token}"; SameSite=Strict; HttpOnly`;
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res.setHeader('Set-Cookie', value);
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next();
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});
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}
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next();
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});
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app.use('/blob', function (req, res, next) {
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/* Head requests are used to check the size of a blob.
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Clients can configure a maximum size to download automatically,
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and can manually click to download blobs which exceed that limit. */
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const url = req.url;
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if (typeof(url) === "string" && Env.blobStore) {
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const s = url.split('/');
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if (s[1] && s[1].length === 2 && s[2] && s[2].length === Env.blobStore.BLOB_LENGTH) {
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Env.blobStore.updateActivity(s[2], () => {});
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}
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}
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if (req.method === 'HEAD') {
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Express.static(Path.resolve(Env.paths.blob), {
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setHeaders: function (res /*, path, stat */) {
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res.set('Access-Control-Allow-Origin', Env.enableEmbedding? '*': Env.permittedEmbedders);
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res.set('Access-Control-Allow-Headers', 'Content-Length');
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res.set('Access-Control-Expose-Headers', 'Content-Length');
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}
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})(req, res, next);
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return;
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}
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/* Some GET requests concern the whole file,
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others only target ranges, either:
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1. a two octet prefix which encodes the length of the metadata in octets
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2. the metadata itself, excluding the two preceding octets
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*/
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/*
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// Example code to demonstrate the types of requests which are handled
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if (req.method === 'GET') {
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if (!req.headers.range) {
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// metadata
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} else {
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// full request
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}
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}
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*/
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next();
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});
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app.use(function (req, res, next) {
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/* These are pre-flight requests, through which the client
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confirms with the server that it is permitted to make the
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actual requests which will follow */
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if (req.method === 'OPTIONS' && /\/blob\//.test(req.url)) {
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res.setHeader('Access-Control-Allow-Origin', Env.enableEmbedding? '*': Env.permittedEmbedders);
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res.setHeader('Access-Control-Allow-Methods', 'GET, OPTIONS');
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res.setHeader('Access-Control-Allow-Headers', 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range,Access-Control-Allow-Origin');
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res.setHeader('Access-Control-Max-Age', 1728000);
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res.setHeader('Content-Type', 'application/octet-stream; charset=utf-8');
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res.setHeader('Content-Length', 0);
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res.statusCode = 204;
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return void res.end();
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}
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setHeaders(req, res);
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if (/[\?\&]ver=[^\/]+$/.test(req.url)) { res.setHeader("Cache-Control", "max-age=31536000"); }
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else { res.setHeader("Cache-Control", "no-cache"); }
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next();
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});
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// serve custom app content from the customize directory
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// useful for testing pages customized with opengraph data
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app.use(Express.static(Path.resolve('./customize/www')));
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app.use(Express.static(Path.resolve('./www')));
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var mainPages = Env.mainPages || Default.mainPages();
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var mainPagePattern = new RegExp('^\/(' + mainPages.join('|') + ').html$');
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app.get(mainPagePattern, Express.static('./customize'));
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app.get(mainPagePattern, Express.static('./customize.dist'));
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app.use("/blob", Express.static(Path.resolve(Env.paths.blob), {
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maxAge: Env.DEV_MODE? "0d": "365d"
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}));
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app.use("/datastore",
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(req, res, next) => {
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if (req.method === 'HEAD') {
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next();
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} else {
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res.status(403).end();
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}
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},
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Express.static(Env.paths.data, {
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maxAge: "0d"
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}
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));
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app.use('/block/', function (req, res, next) {
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var parsed = Path.parse(req.url);
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var name = parsed.name;
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// block access control only applies to files
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// identified by base64-encoded public keys
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// skip everything else, ie. /block/placeholder.txt
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if (typeof(name) !== 'string' || name.length !== 44) {
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return void next();
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}
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var authorization = req.headers.authorization;
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var mfa_params, sso_params;
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nThen(function (w) {
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// First, check whether the block id in question has any MFA settings stored
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MFA.read(Env, name, w(function (err, content) {
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// ENOENT means there are no settings configured
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// it could be a 404 or an existing block without MFA protection
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// in either case you can abort and fall through
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// allowing the static webserver to handle either case
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if (err && err.code === 'ENOENT') {
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return;
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}
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// we're not expecting other errors. the sensible thing is to fail
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// closed - meaning assume some protection is in place but that
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// the settings couldn't be loaded for some reason. block access
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// to the resource, logging for the admin and responding to the client
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// with a vague error code
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if (err) {
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Log.error('GET_BLOCK_METADATA', err);
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return void res.status(500).json({
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code: 500,
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error: "UNEXPECTED_ERROR",
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});
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}
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// Otherwise, some settings were loaded correctly.
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// We're expecting stringified JSON, so try to parse it.
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// Log and respond with an error again if this fails.
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// If it parses successfully then fall through to the next block.
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try {
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mfa_params = JSON.parse(content);
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} catch (err2) {
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w.abort();
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Log.error("INVALID_BLOCK_METADATA", err2);
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return res.status(500).json({
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code: 500,
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error: "UNEXPECTED_ERROR",
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});
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}
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}));
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// Same for SSO settings
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if (!SSOUtils) { return; }
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SSOUtils.readBlock(Env, name, w(function (err, content) {
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if (err && (err.code === 'ENOENT' || err === 'ENOENT')) {
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return;
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}
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if (err) {
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Log.error('GET_BLOCK_METADATA', err);
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return void res.status(500).json({
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code: 500,
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error: "UNEXPECTED_ERROR",
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});
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}
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sso_params = content;
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}));
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}).nThen(function (w) {
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if (!mfa_params && !sso_params) {
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w.abort();
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next();
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}
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}).nThen(function (w) {
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// We should only be able to reach this logic
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// if we successfully loaded and parsed some JSON
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// representing the user's MFA and/or SSO settings.
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// Failures at this point relate to insufficient or incorrect authorization.
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// This function standardizes how we reject such requests.
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// So far the only additional factor which is supported is TOTP.
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// We specify what the method is to allow for future alternatives
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// and inform the client so they can determine how to respond
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// "401" means "Unauthorized"
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var no = function () {
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w.abort();
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res.status(401).json({
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sso: Boolean(sso_params),
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method: mfa_params && mfa_params.method,
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code: 401
|
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});
|
||
};
|
||
|
||
// if you are here it is because this block is protected by MFA or SSO.
|
||
// they will need to provide a JSON Web Token, so we can reject them outright
|
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// if one is not present in their authorization header
|
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if (!authorization) { return void no(); }
|
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|
||
// The authorization header should be of the form
|
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// "Authorization: Bearer <SessionId>"
|
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// We can reject the request if it is malformed.
|
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let token = authorization.replace(/^Bearer\s+/, '').trim();
|
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if (!token) { return void no(); }
|
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|
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Sessions.read(Env, name, token, function (err, contentStr) {
|
||
if (err) {
|
||
Log.error('SESSION_READ_ERROR', err);
|
||
return res.status(401).json({
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||
sso: Boolean(sso_params),
|
||
method: mfa_params && mfa_params.method,
|
||
code: 401,
|
||
});
|
||
}
|
||
|
||
let content = Util.tryParse(contentStr);
|
||
|
||
if (mfa_params && !content.mfa) { return void no(); }
|
||
if (sso_params && !content.sso) { return void no(); }
|
||
|
||
if (content.mfa && content.mfa.exp && (+new Date()) > content.mfa.exp) {
|
||
Log.error("OTP_SESSION_EXPIRED", content.mfa);
|
||
Sessions.delete(Env, name, token, function (err) {
|
||
if (err) {
|
||
Log.error('SESSION_DELETE_EXPIRED_ERROR', err);
|
||
return;
|
||
}
|
||
Log.info('SESSION_DELETE_EXPIRED', err);
|
||
});
|
||
return void no();
|
||
}
|
||
|
||
|
||
if (content.sso && content.sso.exp && (+new Date()) > content.sso.exp) {
|
||
Log.error("SSO_SESSION_EXPIRED", content.sso);
|
||
Sessions.delete(Env, name, token, function (err) {
|
||
if (err) {
|
||
Log.error('SSO_SESSION_DELETE_EXPIRED_ERROR', err);
|
||
return;
|
||
}
|
||
Log.info('SSO_SESSION_DELETE_EXPIRED', err);
|
||
});
|
||
return void no();
|
||
}
|
||
|
||
// Interpret the existence of a file in that location as the continued
|
||
// validity of the session. Fall through and let the built-in webserver
|
||
// handle the 404 or serving the file.
|
||
next();
|
||
});
|
||
});
|
||
});
|
||
|
||
// TODO this would be a good place to update a block's atime
|
||
// in a manner independent of the filesystem. ie. for detecting and archiving
|
||
// inactive accounts in a way that will not be invalidated by other forms of access
|
||
// like filesystem backups.
|
||
app.use("/block", Express.static(Path.resolve(Env.paths.block), {
|
||
maxAge: "0d",
|
||
}));
|
||
// In case of a 404 for the block, check if a placeholder exists
|
||
// and provide the result if that's the case
|
||
app.use("/block", (req, res, next) => {
|
||
const url = req.url;
|
||
if (typeof(url) === "string") {
|
||
const s = url.split('/');
|
||
if (s[1] && s[1].length === 2 && BlockStore.isValidKey(s[2])) {
|
||
return BlockStore.readPlaceholder(Env, s[2], (content) => {
|
||
res.status(404).json({
|
||
reason: content,
|
||
code: 404
|
||
});
|
||
});
|
||
}
|
||
}
|
||
next();
|
||
});
|
||
|
||
Object.keys(plugins || {}).forEach(name => {
|
||
let plugin = plugins[name];
|
||
if (!plugin.addHttpEndpoints) { return; }
|
||
plugin.addHttpEndpoints(Env, app);
|
||
});
|
||
|
||
app.use("/customize", Express.static('customize'));
|
||
app.use("/customize", Express.static('customize.dist'));
|
||
app.use("/customize.dist", Express.static('customize.dist'));
|
||
app.use(/^\/[^\/]*$/, Express.static('customize'));
|
||
app.use(/^\/[^\/]*$/, Express.static('customize.dist'));
|
||
|
||
// if dev mode: never cache
|
||
var cacheString = function () {
|
||
return (Env.FRESH_KEY? '-' + Env.FRESH_KEY: '') + (Env.DEV_MODE? '-' + (+new Date()): '');
|
||
};
|
||
|
||
var makeRouteCache = function (template, cacheName) {
|
||
var cleanUp = {};
|
||
|
||
return function (req, res) {
|
||
var cache = Env[cacheName] = Env[cacheName] || {};
|
||
var host = req.headers.host.replace(/\:[0-9]+/, '');
|
||
res.setHeader('Content-Type', 'text/javascript');
|
||
// don't cache anything if you're in dev mode
|
||
if (Env.DEV_MODE) {
|
||
return void res.send(template(host));
|
||
}
|
||
// generate a lookup key for the cache
|
||
var cacheKey = host + ':' + cacheString();
|
||
|
||
// FIXME mutable
|
||
// we must be able to clear the cache when updating any mutable key
|
||
// if there's nothing cached for that key...
|
||
if (!cache[cacheKey]) {
|
||
// generate the response and cache it in memory
|
||
cache[cacheKey] = template(host);
|
||
// and create a function to conditionally evict cache entries
|
||
// which have not been accessed in the last 20 seconds
|
||
cleanUp[cacheKey] = Util.throttle(function () {
|
||
delete cleanUp[cacheKey];
|
||
delete cache[cacheKey];
|
||
}, 20000);
|
||
}
|
||
|
||
// successive calls to this function
|
||
if (typeof (cleanUp[cacheKey]) === "function") {
|
||
cleanUp[cacheKey]();
|
||
}
|
||
return void res.send(cache[cacheKey]);
|
||
};
|
||
};
|
||
|
||
const ssoList = Env.sso && Env.sso.enabled && Array.isArray(Env.sso.list) &&
|
||
Env.sso.list.map(function (obj) { return obj.name; }) || [];
|
||
const ssoCfg = (SSOUtils && ssoList.length) ? {
|
||
force: (Env.sso && Env.sso.enforced && 1) || 0,
|
||
password: (Env.sso && Env.sso.cpPassword && (Env.sso.forceCpPassword ? 2 : 1)) || 0,
|
||
list: ssoList
|
||
} : false;
|
||
var serveConfig = makeRouteCache(function () {
|
||
return [
|
||
'define(function(){',
|
||
'return ' + JSON.stringify({
|
||
requireConf: {
|
||
waitSeconds: 600,
|
||
urlArgs: 'ver=' + Env.version + cacheString(),
|
||
},
|
||
removeDonateButton: (Env.removeDonateButton === true),
|
||
allowSubscriptions: (Env.allowSubscriptions === true),
|
||
websocketPath: Env.websocketPath,
|
||
httpUnsafeOrigin: Env.httpUnsafeOrigin,
|
||
adminEmail: Env.adminEmail,
|
||
adminKeys: Env.admins,
|
||
moderatorKeys: Env.moderators,
|
||
inactiveTime: Env.inactiveTime,
|
||
supportMailbox: Env.supportMailbox,
|
||
supportMailboxKey: Env.supportMailboxKey,
|
||
defaultStorageLimit: Env.defaultStorageLimit,
|
||
maxUploadSize: Env.maxUploadSize,
|
||
premiumUploadSize: Env.premiumUploadSize,
|
||
restrictRegistration: Env.restrictRegistration,
|
||
appsToDisable: Env.appsToDisable,
|
||
restrictSsoRegistration: Env.restrictSsoRegistration,
|
||
httpSafeOrigin: Env.httpSafeOrigin,
|
||
enableEmbedding: Env.enableEmbedding,
|
||
fileHost: Env.fileHost,
|
||
shouldUpdateNode: Env.shouldUpdateNode || undefined,
|
||
listMyInstance: Env.listMyInstance,
|
||
accounts_api: Env.accounts_api,
|
||
sso: ssoCfg,
|
||
enforceMFA: Env.enforceMFA,
|
||
onlyOffice: Env.onlyOffice
|
||
}, null, '\t'),
|
||
'});'
|
||
].join(';\n');
|
||
}, 'configCache');
|
||
|
||
var serveBroadcast = makeRouteCache(function () {
|
||
var maintenance = Env.maintenance;
|
||
if (maintenance && maintenance.end && maintenance.end < (+new Date())) {
|
||
maintenance = undefined;
|
||
}
|
||
return [
|
||
'define(function(){',
|
||
'return ' + JSON.stringify({
|
||
curvePublic: Env.curvePublic,
|
||
lastBroadcastHash: Env.lastBroadcastHash,
|
||
surveyURL: Env.surveyURL,
|
||
maintenance: maintenance
|
||
}, null, '\t'),
|
||
'});'
|
||
].join(';\n');
|
||
}, 'broadcastCache');
|
||
|
||
app.get('/api/config', serveConfig);
|
||
app.get('/api/broadcast', serveBroadcast);
|
||
|
||
(function () {
|
||
let extensions = plugins._extensions;
|
||
let styles = plugins._styles;
|
||
let str = JSON.stringify(extensions);
|
||
let str2 = JSON.stringify(styles);
|
||
let js = `let extensions = ${str};
|
||
let styles = ${str2};
|
||
let lang = window.cryptpadLanguage;
|
||
let paths = [];
|
||
extensions.forEach(name => {
|
||
paths.push(\`optional!/\${name}/extensions.js\`);
|
||
paths.push(\`optional!json!/\${name}/translations/messages.json\`);
|
||
paths.push(\`optional!json!/\${name}/translations/messages.\${lang}.json\`);
|
||
});
|
||
styles.forEach(name => {
|
||
paths.push(\`optional!less!/\${name}/style.less\`);
|
||
});
|
||
define(paths, function () {
|
||
let args = Array.prototype.slice.apply(arguments);
|
||
return args;
|
||
}, function () {
|
||
// ignore missing files
|
||
});`;
|
||
app.get('/extensions.js', (req, res) => {
|
||
res.setHeader('Content-Type', 'text/javascript');
|
||
res.send(js);
|
||
});
|
||
})();
|
||
|
||
var Define = function (obj) {
|
||
return `define(function (){
|
||
return ${JSON.stringify(obj, null, '\t')};
|
||
});`;
|
||
};
|
||
|
||
app.get('/api/instance', function (req, res) {
|
||
res.setHeader('Content-Type', 'text/javascript');
|
||
res.send(Define({
|
||
color: Env.accentColor,
|
||
name: Env.instanceName,
|
||
description: Env.instanceDescription,
|
||
location: Env.instanceJurisdiction,
|
||
notice: Env.instanceNotice,
|
||
}));
|
||
});
|
||
|
||
var four04_path = Path.resolve('./customize.dist/404.html');
|
||
var fivehundred_path = Path.resolve('./customize.dist/500.html');
|
||
var custom_four04_path = Path.resolve('./customize/404.html');
|
||
var custom_fivehundred_path = Path.resolve('./customize/500.html');
|
||
|
||
var send404 = function (res, path) {
|
||
if (!path && path !== four04_path) { path = four04_path; }
|
||
Fs.exists(path, function (exists) {
|
||
res.setHeader('Content-Type', 'text/html; charset=utf-8');
|
||
if (exists) { return Fs.createReadStream(path).pipe(res); }
|
||
send404(res);
|
||
});
|
||
};
|
||
var send500 = function (res, path) {
|
||
if (!path && path !== fivehundred_path) { path = fivehundred_path; }
|
||
Fs.exists(path, function (exists) {
|
||
res.setHeader('Content-Type', 'text/html; charset=utf-8');
|
||
if (exists) { return Fs.createReadStream(path).pipe(res); }
|
||
send500(res);
|
||
});
|
||
};
|
||
|
||
app.get('/api/updatequota', function (req, res) {
|
||
if (!Env.accounts_api) {
|
||
res.status(404);
|
||
return void send404(res);
|
||
}
|
||
sendMessage({
|
||
command: 'UPDATE_QUOTA',
|
||
}, (err) => {
|
||
if (err) {
|
||
res.status(500);
|
||
return void send500(res);
|
||
}
|
||
res.send();
|
||
});
|
||
});
|
||
|
||
app.get('/api/profiling', function (req, res) {
|
||
if (!Env.enableProfiling) { return void send404(res); }
|
||
sendMessage({
|
||
command: 'GET_PROFILING_DATA',
|
||
}, (err, value) => {
|
||
if (err) {
|
||
res.status(500);
|
||
return void send500(res);
|
||
}
|
||
res.setHeader('Content-Type', 'text/javascript');
|
||
res.send(JSON.stringify({
|
||
bytesWritten: value,
|
||
}));
|
||
});
|
||
});
|
||
|
||
app.get('/api/logo', function (req, res) {
|
||
let path = Path.resolve('./customize/CryptPad_logo_hero.svg');
|
||
let base = Path.resolve('./customize.dist/CryptPad_logo_hero.svg');
|
||
Fs.exists(path, function (exists) {
|
||
res.setHeader('Content-Disposition', 'inline');
|
||
if (exists) {
|
||
let mime = Env.logoMimeType || 'image/svg+xml';
|
||
res.setHeader('Content-Type', mime);
|
||
return res.sendFile(path);
|
||
}
|
||
res.sendFile(base);
|
||
});
|
||
});
|
||
|
||
// This endpoint handles authenticated RPCs over HTTP
|
||
// via an interactive challenge-response protocol
|
||
app.use(Express.json());
|
||
app.post('/api/auth', function (req, res, next) {
|
||
AuthCommands.handle(Env, req, res, next);
|
||
});
|
||
|
||
app.use(function (req, res /*, next */) {
|
||
if (/^(\/favicon\.ico\/|.*\.js\.map|.*\/translations\/.*\.json)/.test(req.url)) {
|
||
// ignore common 404s
|
||
} else {
|
||
Log.info('HTTP_404', req.url);
|
||
}
|
||
|
||
res.status(404);
|
||
send404(res, custom_four04_path);
|
||
});
|
||
|
||
// default message for thrown errors in ExpressJS routes
|
||
app.use(function (err, req, res /*, next*/) {
|
||
Log.error('EXPRESSJS_ROUTING', {
|
||
error: err.stack || err,
|
||
});
|
||
res.status(500);
|
||
send500(res, custom_fivehundred_path);
|
||
});
|
||
|
||
var server = Http.createServer(app);
|
||
|
||
nThen(function (w) {
|
||
server.listen(Env.httpPort, Env.httpAddress, w());
|
||
if (Env.httpSafePort) {
|
||
let safeServer = Http.createServer(app);
|
||
safeServer.listen(Env.httpSafePort, Env.httpAddress, w());
|
||
}
|
||
server.on('upgrade', function (req, socket, head) {
|
||
// TODO warn admins that websockets should only be proxied in this way in a dev environment
|
||
// in production it's more efficient to have your reverse proxy (NGINX) directly forward
|
||
// websocket traffic to the correct port (Env.websocketPort)
|
||
wsProxy.upgrade(req, socket, head);
|
||
});
|
||
|
||
var config = require("./load-config");
|
||
BlobStore.create({
|
||
blobPath: config.blobPath,
|
||
blobStagingPath: config.blobStagingPath,
|
||
archivePath: config.archivePath,
|
||
getSession: function () {},
|
||
}, w(function (err, blob) {
|
||
if (err) { return; }
|
||
Env.blobStore = blob;
|
||
}));
|
||
}).nThen(function () {
|
||
// TODO inform the parent process that this worker is ready
|
||
|
||
});
|
||
|
||
process.on('uncaughtException', function (err) {
|
||
console.error('[%s] UNCAUGHT EXCEPTION IN HTTP WORKER', new Date());
|
||
console.error(err);
|
||
console.error("TERMINATING");
|
||
process.exit(1);
|
||
});
|