web: implement filters

1 files changed, 10 insertions, 0 deletions

diff --git a/web/src/js/flow/utils.js b/web/src/js/flow/utils.js
index e54f7c59..988629b9 100644
--- a/web/src/js/flow/utils.js
+++ b/web/src/js/flow/utils.js
@@ -22,6 +22,16 @@ var _MessageUtils = {
             message._headerLookups[regex] = header ? header[1] : undefined;
         }
         return message._headerLookups[regex];
+    },
+    match_header: function(message, regex){
+        var headers = message.headers;
+        var i = headers.length;
+        while(i--){
+            if(regex.test(headers[i].join(" "))){
+                return headers[i];
+            }
+        }
+        return false;
     }
 };