diff -r e909bde831e7 -r 5ade0288f2ec utils.py
--- a/utils.py	Mon Feb 09 14:07:19 2009 +0200
+++ b/utils.py	Mon Feb 09 22:17:10 2009 +0200
@@ -2,7 +2,7 @@
     Miscellaneous things
 """
 
-import datetime
+import datetime, calendar, pytz
 
 from qmsk.web.urltree import URLType
 
@@ -58,3 +58,22 @@
 
         return date.strftime(self.date_fmt)
 
+class URLTimestampType (URLType) :
+    """
+        Handles an integer UNIX timestamp as an UTC datetime
+    """
+
+    def parse (self, timestamp_str) :
+        """
+            timestamp_str -> pytz.utc datetime.datetime
+        """
+
+        return datetime.datetime.utcfromtimestamp(int(timestamp_str)).replace(tzinfo=pytz.utc)
+    
+    def build (self, dtz) :
+        """
+            pytz.utc datetime.datetime -> timestamp_str
+        """
+
+        return str(calendar.timegm(dtz.utctimetuple()))
+