From 8ba4b88e0071290e71481151d66115af72a35094 Mon Sep 17 00:00:00 2001
From: AJ ONeal <solderjs@gmail.com>
Date: Mon, 3 Jun 2019 09:34:52 +0000
Subject: [PATCH] minor bugfixes for node v6

---
 README.md     |  1 +
 lib/compat.js | 37 +++++++++++++++++++++++++++++++++++++
 package.json  |  4 ++--
 server.js     | 31 ++++++++++++++-----------------
 4 files changed, 54 insertions(+), 19 deletions(-)
 create mode 100644 lib/compat.js

diff --git a/README.md b/README.md
index 51aad67..8b64e17 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,7 @@ and **node.js middleware systems**.
     - [x] Let's Encrypt v2
     - [x] Let's Encrypt v1
   - [x] Full node.js support
+    - [x] node v6+
     - [x] core https module
     - [x] Express.js
     - [x] [Koa](https://git.rootprojects.org/root/greenlock-koa.js)
diff --git a/lib/compat.js b/lib/compat.js
new file mode 100644
index 0000000..e80b911
--- /dev/null
+++ b/lib/compat.js
@@ -0,0 +1,37 @@
+'use strict';
+
+function requireBluebird() {
+  try {
+    return require('bluebird');
+  } catch(e) {
+    console.error("");
+    console.error("DON'T PANIC. You're running an old version of node with incomplete Promise support.");
+    console.error("EASY FIX: `npm install --save bluebird`");
+    console.error("");
+    throw e;
+  }
+}
+
+if ('undefined' === typeof Promise) {
+  global.Promise = requireBluebird();
+}
+
+if ('function' !== typeof require('util').promisify) {
+  require('util').promisify = requireBluebird().promisify;
+}
+
+if (!console.debug) {
+  console.debug = console.log;
+}
+
+var fs = require('fs');
+var fsAsync = {};
+Object.keys(fs).forEach(function (key) {
+  var fn = fs[key];
+  if ('function' !== typeof fn || !/[a-z]/.test(key[0])) {
+    return;
+  }
+  fsAsync[key] = require('util').promisify(fn);
+});
+
+exports.fsAsync = fsAsync;
diff --git a/package.json b/package.json
index c47cc3a..9c7a2b6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "greenlock-express",
-  "version": "2.7.8",
+  "version": "2.7.9",
   "description": "Free SSL and managed or automatic HTTPS for node.js with Express, Koa, Connect, Hapi, and all other middleware systems.",
   "main": "index.js",
   "homepage": "https://greenlock.domains",
@@ -8,7 +8,7 @@
     "example": "examples"
   },
   "dependencies": {
-    "greenlock": "^2.7.17",
+    "greenlock": "^2.7.24",
     "redirect-https": "^1.1.5"
   },
   "files": [
diff --git a/server.js b/server.js
index 6eb0c48..9752d2a 100644
--- a/server.js
+++ b/server.js
@@ -21,7 +21,7 @@ var config = require(configpath);
 // For example: whatever.com may live in /srv/www/whatever.com, thus /srv/www is our path
 
 var path = require('path');
-var fs = require('fs').promises;
+var fs = require('./lib/compat.js').fsAsync;
 var finalhandler = require('finalhandler');
 var serveStatic = require('serve-static');
 
@@ -48,7 +48,7 @@ var glx = require('./').create({
 //, communityMember: true                                   // Join Greenlock to get important updates, no spam
 
 //, debug: true
-, store: require('le-store-fs')
+, store: require('greenlock-store-fs')
 
 });
 
@@ -58,7 +58,7 @@ server.on('listening', function () {
 });
 
 function myApproveDomains(opts) {
-  console.log(opts.domain);
+  console.info("SNI:", opts.domain);
   // In this example the filesystem is our "database".
   // We check in /srv/www for whatever.com and if it exists, it's allowed
   // SECURITY Greenlock validates opts.domains ahead-of-time so you don't have to
@@ -66,19 +66,13 @@ function myApproveDomains(opts) {
   var domains = [];
   var domain = opts.domain.replace(/^(www|api)\./, '');
   return checkWwws(domain).then(function (hostname) {
-    // tried both permutations already (failed first, succeeded second)
-    if (hostname !== domain) {
-      domains.push(hostname);
-      return;
-    }
-
-    // only tried the bare domain, let's try www too
-    domains.push(domain);
-    return checkWwws('www.' + domain).then(function (hostname) {
-      if (hostname === domain) {
-        domains.push(domain);
+    // this is either example.com or www.example.com
+    domains.push(hostname);
+    if ('api.' + domain !== opts.domain) {
+      if (!domains.includes(opts.domain)) {
+        domains.push(opts.domain)
       }
-    });
+    }
   }).catch(function () {
     // ignore error
     return null;
@@ -88,7 +82,8 @@ function myApproveDomains(opts) {
     if (domains.length) {
       apiname = 'api.' + domain;
     }
-    return checkApi(apiname).then(function () {
+    return checkApi(apiname).then(function (app) {
+      if (!app) { return null; }
       domains.push(apiname);
     }).catch(function () {
       return null;
@@ -98,6 +93,8 @@ function myApproveDomains(opts) {
       return Promise.reject(new Error("no bare, www., or api. domain matching '" + opts.domain + "'"));
     }
 
+    console.info('Approved domains:', domains);
+    opts.domains = domains;
     //opts.email = email;
     opts.agreeTos = true;
     // pick the shortest (bare) or latest (www. instead of api.) to be the subject
@@ -176,7 +173,7 @@ function checkWwws(_hostname) {
 function myVhostApp(req, res) {
   // SECURITY greenlock pre-sanitizes hostnames to prevent unauthorized fs access so you don't have to
   // (also: only domains approved above will get here)
-  console.info(req.method, (req.headers.host|'') + req.url);
+  console.info(req.method, (req.headers.host||'') + req.url);
   Object.keys(req.headers).forEach(function (key) {
     console.info(key, req.headers[key])
   });