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cryptpad/server.js

106 lines
3.4 KiB
JavaScript

/*
globals require console
*/
var Express = require('express');
var Http = require('http');
var Https = require('https');
var Fs = require('fs');
var WebSocketServer = require('ws').Server;
var NetfluxSrv = require('./NetfluxWebsocketSrv');
var config = require('./config');
var websocketPort = config.websocketPort || config.httpPort;
var useSecureWebsockets = config.useSecureWebsockets || false;
// support multiple storage back ends
var Storage = require(config.storage||'./storage/file');
var app = Express();
var httpsOpts;
var setHeaders = (function () {
if (typeof(config.httpHeaders) !== 'object') { return function () {}; }
var headers = JSON.parse(JSON.stringify(config.httpHeaders));
if (Object.keys(headers).length) {
return function (res) {
for (var header in headers) { res.setHeader(header, headers[header]); }
};
}
return function () {};
}());
app.use(function (req, res, next) {
setHeaders(res);
next();
});
app.use(Express.static(__dirname + '/www'));
Fs.exists(__dirname + "/customize", function (e) {
if (e) { return; }
console.log("Cryptpad is customizable, see customize.dist/readme.md for details");
});
// FIXME I think this is a regression caused by a recent PR
// correct this hack without breaking the contributor's intended behaviour.
var mainPages = config.mainPages || ['index', 'privacy', 'terms', 'about', 'contact'];
var mainPagePattern = new RegExp('^\/(' + mainPages.join('|') + ').html$');
app.get(mainPagePattern, Express.static(__dirname + '/customize.dist'));
app.use("/customize", Express.static(__dirname + '/customize'));
app.use("/customize", Express.static(__dirname + '/customize.dist'));
app.use(/^\/[^\/]*$/, Express.static('customize'));
app.use(/^\/[^\/]*$/, Express.static('customize.dist'));
if (config.privKeyAndCertFiles) {
var privKeyAndCerts = '';
config.privKeyAndCertFiles.forEach(function (file) {
privKeyAndCerts = privKeyAndCerts + Fs.readFileSync(file);
});
var array = privKeyAndCerts.split('\n-----BEGIN ');
for (var i = 1; i < array.length; i++) { array[i] = '-----BEGIN ' + array[i]; }
var privKey;
for (var i = 0; i < array.length; i++) {
if (array[i].indexOf('PRIVATE KEY-----\n') !== -1) {
privKey = array[i];
array.splice(i, 1);
break;
}
}
if (!privKey) { throw new Error("cannot find private key"); }
httpsOpts = {
cert: array.shift(),
key: privKey,
ca: array
};
}
app.get('/api/config', function(req, res){
var host = req.headers.host.replace(/\:[0-9]+/, '');
res.setHeader('Content-Type', 'text/javascript');
res.send('define(' + JSON.stringify({
websocketPath: config.websocketPath,
websocketURL:'ws' + ((useSecureWebsockets) ? 's' : '') + '://' + host + ':' +
websocketPort + '/cryptpad_websocket',
}) + ');');
});
var httpServer = httpsOpts ? Https.createServer(httpsOpts, app) : Http.createServer(app);
httpServer.listen(config.httpPort,config.httpAddress,function(){
console.log('[%s] listening on port %s', new Date().toISOString(), config.httpPort);
});
var wsConfig = { server: httpServer };
if (websocketPort !== config.httpPort) {
console.log("setting up a new websocket server");
wsConfig = { port: websocketPort};
}
var wsSrv = new WebSocketServer(wsConfig);
Storage.create(config, function (store) {
NetfluxSrv.run(store, wsSrv, config);
});