update to letsencrypt v2.x

example.js

@@ -4,7 +4,6 @@
 //
 // Configure LetsEncrypt
 //
-var LEX = require('letsencrypt-express').testing();
 var leConfDir = require('os').homedir() + '/letsencrypt/etc';
 
 throw new Error(
@@ -12,18 +11,20 @@ throw new Error(
   + " Also, you'll need to remove .testing() and rm -rf '" + leConfDir + "'"
   + " to get actual, trusted production certificates.");
 
-var lex = LEX.create({
-  configDir: leConfDir
-  // leave `null` to disable automatic registration
-, approveRegistration: function (hostname, cb) {
-    // Note: this is the place to check your database
-    // to get the user associated with this domain
-    cb(null, {
-      domains: [hostname]
-    , email: 'CHANGE_ME' // user@example.com
-    , agreeTos: true
-    });
+var le = require('letsencrypt-express').create({
+  server: 'staging' // in production use https://acme-v01.api.letsencrypt.org/directory
+
+, configDir: require('os').homedir() + '/letsencrypt/etc'
+
+, approveDomains: function (opts, certs, cb) {
+    opts.domains = certs && certs.altnames || opts.domains;
+    opts.email = 'john.doe@example.com' // CHANGE ME
+    opts.agreeTos = true;
+
+    cb(null, { options: opts, certs: certs });
   }
+
+ , debug: true
 });
 
 
@@ -33,10 +34,11 @@ var lex = LEX.create({
 var hapi = require('hapi');
 var https = require('spdy');
 var server = new hapi.Server();
-var acmeResponder = LEX.createAcmeResponder(lex);
-var httpsServer = https.createServer(lex.httpsOptions).listen(443);
+var acmeResponder = le.middleware();
+var httpsServer = https.createServer(le.httpsOptions).listen(443);
 
 server.connection({ listener: httpsServer, autoListen: false, tls: true });
+
 server.route({
   method: 'GET'
 , path: '/.well-known/acme-challenge'
@@ -62,8 +64,8 @@ server.route({
 // Redirect HTTP to HTTPS
 //
 var http = require('http');
-http.createServer(LEX.createAcmeResponder(lex, function redirectHttps(req, res) {
-  res.setHeader('Location', 'https://' + req.headers.host + req.url);
-  res.statusCode = 302;
-  res.end('<!-- Hello Developer Person! Please use HTTPS instead -->');
-})).listen(80);
+var redirectHttps = require('redirect-https')();
+
+http.createServer(le.middleware(redirectHttps)).listen(80, function () {
+  console.log('handle ACME http-01 challenge and redirect to https');
+});