lighten the load

index.js

@@ -9,6 +9,17 @@ try {
 } catch(e) {
   PromiseA = global.Promise;
 }
+var util = require('util');
+function promisifyAllSelf(obj) {
+  if (obj.__promisified) { return obj; }
+  Object.keys(obj).forEach(function (key) {
+    if ('function' === typeof obj[key]) {
+      obj[key + 'Async'] = util.promisify(obj[key]);
+    }
+  });
+  obj.__promisified = true;
+  return obj;
+}
 
 var Greenlock = module.exports;
 Greenlock.Greenlock = Greenlock;
@@ -240,7 +251,7 @@ Greenlock.create = function (gl) {
   if (gl.acme.create) {
     gl.acme = gl.acme.create(gl);
   }
-  gl.acme = PromiseA.promisifyAll(gl.acme);
+  gl.acme = promisifyAllSelf(gl.acme);
   gl._acmeOpts = gl.acme.getOptions();
   Object.keys(gl._acmeOpts).forEach(function (key) {
     if (!(key in gl)) {
@@ -251,9 +262,9 @@ Greenlock.create = function (gl) {
   if (gl.store.create) {
     gl.store = gl.store.create(gl);
   }
-  gl.store = PromiseA.promisifyAll(gl.store);
-  gl.store.accounts = PromiseA.promisifyAll(gl.store.accounts);
-  gl.store.certificates = PromiseA.promisifyAll(gl.store.certificates);
+  gl.store = promisifyAllSelf(gl.store);
+  gl.store.accounts = promisifyAllSelf(gl.store.accounts);
+  gl.store.certificates = promisifyAllSelf(gl.store.certificates);
   gl._storeOpts = gl.store.getOptions();
   Object.keys(gl._storeOpts).forEach(function (key) {
     if (!(key in gl)) {
@@ -280,7 +291,9 @@ Greenlock.create = function (gl) {
     if (challenger.create) {
       challenger = gl.challenges[challengeType] = challenger.create(gl);
     }
-    challenger = gl.challenges[challengeType] = PromiseA.promisifyAll(challenger);
+    if (!challenger.getOptionsAsync) {
+      challenger = gl.challenges[challengeType] = promisifyAllSelf(challenger);
+    }
     gl['_challengeOpts_' + challengeType] = challenger.getOptions();
     Object.keys(gl['_challengeOpts_' + challengeType]).forEach(function (key) {
       if (!(key in gl)) {

lib/core.js

@@ -6,6 +6,14 @@ try {
 } catch(e) {
   PromiseA = global.Promise;
 }
+var util = require('util');
+function promisifyAll(obj) {
+  var aobj = {};
+  Object.keys(obj).forEach(function (key) {
+    aobj[key + 'Async'] = util.promisify(obj[key]);
+  });
+  return aobj;
+}
 
 function _log(debug) {
   if (debug) {
@@ -18,7 +26,7 @@ function _log(debug) {
 
 module.exports.create = function (gl) {
   var utils = require('./utils');
-  var RSA = PromiseA.promisifyAll(require('rsa-compat').RSA);
+  var RSA = promisifyAll(require('rsa-compat').RSA);
   var log = gl.log || _log; // allow custom log
   var pendingRegistrations = {};
 

package.json

@@ -61,18 +61,18 @@
     "request": "^2.75.0"
   },
   "trulyOptionalDependencies": {
+    "bluebird": "^3.5.1",
     "le-acme-core": "^2.1.3",
     "ursa": "^0.9.4"
   },
   "dependencies": {
     "acme": "^1.0.6",
-    "acme-v2": "^1.0.6",
+    "acme-v2": "^1.1.1",
     "asn1js": "^1.2.12",
-    "bluebird": "^3.5.1",
     "certpem": "^1.0.0",
     "le-challenge-fs": "^2.0.2",
     "le-sni-auto": "^2.1.3",
-    "le-store-certbot": "^2.1.0",
+    "le-store-certbot": "^2.1.7",
     "node.extend": "^1.1.5",
     "pkijs": "^1.3.27",
     "rsa-compat": "^1.4.0"