1 files changed, 10 insertions, 0 deletions
diff --git a/lib/util.js b/lib/util.js
index fe5b4f3..5546716 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -104,3 +104,13 @@ u.extractFeedIds = function (str) {
   })
   return ids
 }
+
+u.isMsgReadable = function (msg) {
+  var c = msg && msg.value && msg.value.content
+  return typeof c === 'object' && c !== null
+}
+
+u.isMsgEncrypted = function (msg) {
+  var c = msg && msg.value.content
+  return typeof c === 'string'
+}