1 files changed, 4 insertions, 0 deletions
diff --git a/lib/app.js b/lib/app.js
index 4fac422..b62a1d2 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -30,6 +30,10 @@ var zeros = new Buffer(24); zeros.fill(0)
 
 module.exports = App
 
+function getKey(msg) {
+  return msg && msg.key
+}
+
 function App(sbot, config) {
   this.sbot = sbot
   this.config = config