127 wiersze
3.9 KiB
JavaScript
127 wiersze
3.9 KiB
JavaScript
'use strict';
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var PromiseA;
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try {
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PromiseA = require('bluebird');
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} catch(e) {
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PromiseA = global.Promise;
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}
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// opts.approveDomains(options, certs, cb)
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module.exports.create = function (opts) {
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// accept all defaults for greenlock.challenges, greenlock.store, greenlock.middleware
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if (!opts._communityPackage) {
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opts._communityPackage = 'greenlock-express.js';
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}
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function explainError(e) {
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console.error('Error:' + e.message);
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if ('EACCES' === e.errno) {
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console.error("You don't have prmission to access '" + e.address + ":" + e.port + "'.");
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console.error("You probably need to use \"sudo\" or \"sudo setcap 'cap_net_bind_service=+ep' $(which node)\"");
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return;
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}
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if ('EADDRINUSE' === e.errno) {
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console.error("'" + e.address + ":" + e.port + "' is already being used by some other program.");
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console.error("You probably need to stop that program or restart your computer.");
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return;
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}
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console.error(e.code + ": '" + e.address + ":" + e.port + "'");
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}
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function _listenHttp(plainPort, sayAnything) {
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if (!plainPort) { plainPort = 80; }
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var p = plainPort;
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var validHttpPort = (parseInt(p, 10) >= 0);
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if (!validHttpPort) { console.warn("'" + p + "' doesn't seem to be a valid port number for http"); }
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var plainServer = require('http').createServer(
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greenlock.middleware.sanitizeHost(greenlock.middleware(require('redirect-https')()))
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);
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var promise = new PromiseA(function (resolve) {
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plainServer.listen(p, function () {
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if (sayAnything) {
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console.info("Success! Bound to port '" + p + "' to handle ACME challenges and redirect to https");
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}
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resolve();
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}).on('error', function (e) {
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if (plainServer.listenerCount('error') < 2) {
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console.warn("Did not successfully create http server and bind to port '" + p + "':");
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explainError(e);
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process.exit(41);
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}
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});
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});
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promise.server = plainServer;
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return promise;
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}
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function _listenHttps(port, sayAnything) {
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if (!port) { port = 443; }
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var p = port;
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var validHttpsPort = (parseInt(p, 10) >= 0);
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if (!validHttpsPort) { console.warn("'" + p + "' doesn't seem to be a valid port number for https"); }
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var https;
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try {
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https = require('spdy');
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greenlock.tlsOptions.spdy = { protocols: [ 'h2', 'http/1.1' ], plain: false };
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} catch(e) {
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https = require('https');
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}
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var server = https.createServer(
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greenlock.tlsOptions
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, greenlock.middleware.sanitizeHost(function (req, res) {
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try {
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greenlock.app(req, res);
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} catch(e) {
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console.error("[error] [greenlock.app] Your HTTP handler had an uncaught error:");
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console.error(e);
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}
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})
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);
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var promise = new PromiseA(function (resolve) {
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server.listen(p, function () {
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if (sayAnything) {
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console.info("Success! Serving https on port '" + p + "'");
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}
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resolve(server);
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}).on('error', function (e) {
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if (server.listenerCount('error') < 2) {
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console.warn("Did not successfully create https server and bind to port '" + p + "':");
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explainError(e);
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process.exit(43);
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}
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});
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});
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promise.server = server;
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return promise;
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}
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var greenlock = require('greenlock').create(opts);
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opts.app = opts.app || function (req, res) {
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res.end("Hello, World!\nWith Love,\nGreenlock for Express.js");
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};
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opts.listen = function (plainPort, port, fn) {
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var promises = [];
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var server;
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promises.push(_listenHttp(plainPort, !fn));
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promises.push(_listenHttps(port, !fn));
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server = promises[1].server;
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PromiseA.all(promises).then(function () {
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if ('function' === typeof fn) {
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fn.apply(server);
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}
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return server;
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});
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return server;
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};
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return greenlock;
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};
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