js: implement Key handling (1)

--

* Keys can now be queried for information. Onne version queries gnug
  directly (asynchronous Promise in javascript terms), the cached
  version refreshes on demand.

* Small fixes:
  src/Connection.js joins answers that stay json properly now

1 files changed, 7 insertions, 1 deletions

diff --git a/lang/js/src/Connection.js b/lang/js/src/Connection.js
index 07df5def..3b442622 100644
--- a/lang/js/src/Connection.js
+++ b/lang/js/src/Connection.js
@@ -215,7 +215,13 @@ class Answer{
                         if (!this._response.hasOwnProperty(key)){
                             this._response[key] = [];
                         }
-                        this._response[key].push(msg[key]);
+                        if (Array.isArray(msg[key])) {
+                            for (let i=0; i< msg[key].length; i++) {
+                                this._response[key].push(msg[key][i]);
+                            }
+                        } else {
+                            this._response[key].push(msg[key][i]);
+                        }
                     }
                     else {
                         return gpgme_error('CONN_UNEXPECTED_ANSWER');