From 5ec09a493b514731e7a9caf8373489264bcbe1ae Mon Sep 17 00:00:00 2001
From: Matias Alejo Garcia <ematiu@gmail.com>
Date: Tue, 18 Nov 2014 15:47:04 -0300
Subject: [PATCH] catch bad message keys

---
 lib/MessageDb.js | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

diff --git a/lib/MessageDb.js b/lib/MessageDb.js
index 20b2c8c..380c5a1 100644
--- a/lib/MessageDb.js
+++ b/lib/MessageDb.js
@@ -67,7 +67,14 @@ MessageDb.prototype.addMessage = function(m, cb) {
     return;
   }
 
-  var key = messageKey(m.to);
+  var key;
+  try {
+    key = messageKey(m.to);
+  } catch (e) {
+    cb(new Error('Bad message'));
+    return;
+  };
+
   var value = m;
   this.db.put(key, value, cb);
 };
@@ -102,13 +109,19 @@ MessageDb.fromStorage = function(data) {
 };
 
 MessageDb.prototype.getMessages = function(to, lower_ts, upper_ts, cb) {
-  var list = [];
+  var list = [],
+    opts;
   lower_ts = lower_ts || 1;
-  var opts = {
-    start: messageKey(to, lower_ts),
-    end: messageKey(to, upper_ts),
-    // limit: limit, TODO
-    reverse: false,
+  try {
+    opts = {
+      start: messageKey(to, lower_ts),
+      end: messageKey(to, upper_ts),
+      // limit: limit, TODO
+      reverse: false,
+    };
+  } catch (e) {
+    cb(new Error('Bad message range'));
+    return;
   };
 
   db.createReadStream(opts)