From 8ec66c2a1fc165fb32d00f85ea6e6e091773532b Mon Sep 17 00:00:00 2001
From: Martin Heidegger <martin.heidegger@gmail.com>
Date: Mon, 15 Feb 2016 23:06:41 +0900
Subject: [PATCH] Added error handler details.

---
 lib/get-certificate.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/lib/get-certificate.js b/lib/get-certificate.js
index 53a11fc..cd67b7c 100644
--- a/lib/get-certificate.js
+++ b/lib/get-certificate.js
@@ -200,7 +200,7 @@ module.exports.create = function (deps) {
     }
 
     function ensureValidation(err, res, body, unlink) {
-      var authz;
+      var authz, challengesState;
 
       if (err || Math.floor(res.statusCode/100)!==2) {
         unlink();
@@ -235,7 +235,17 @@ module.exports.create = function (deps) {
         nextDomain();
       } else if (authz.status==='invalid') {
         unlink();
-        return handleErr(null, 'The CA was unable to validate the file you provisioned: ' + authz.detail, body);
+        challengesState = state.challenges.map(function (challenge) {
+          var result =  ' - ' + challenge.uri + ' [' + challenge.status + ']';
+          if (result.error) {
+            result += '\n   ' + result.error.detail;
+          }
+          return result;
+        }).join('\n');
+        return handleErr(null,
+            'The CA was unable to validate the file you provisioned. '
+          + (authz.detail ? 'Details: ' + authz.detail : '')
+          + (challengesState ? '\n' + challengesState : ''), body);
       } else {
         unlink();
         return handleErr(null, 'CA returned an authorization in an unexpected state' + authz.detail, authz);