Fixed Session timeouts.

src/ts_api_session.erl

@@ -4,16 +4,13 @@
 -include("ts_db_records.hrl").
 -include("yaws_api.hrl").
 
+%  6 hours: sec min hr
+-define(TTL, 60*60* 6).
+
 new(Username) -> 
-    DateTime = calendar:now_to_universal_time(erlang:now()),
-    Seconds = calendar:datetime_to_gregorian_seconds(DateTime),
+    Session = #ts_api_session{ username = Username },
 
-    Session = #ts_api_session{
-        username = Username,
-        expires = Seconds + 60*60*6
-    },
-
-    CookieVal = yaws_api:new_cookie_session(Session),
+    CookieVal = yaws_api:new_cookie_session(Session, ?TTL),
     {CookieVal, Session}.
 
 logout(CookieVal) ->
@@ -23,36 +20,18 @@ get_session(YArg) ->
     % get the cookie header
     Cookie = (YArg#arg.headers)#headers.cookie,
 
-    % get the current server time
-    Now = calendar:now_to_universal_time(erlang:now()),
-    NowSeconds = calendar:datetime_to_gregorian_seconds(Now),
-
     % look up the cookie in the session server
     case yaws_api:find_cookie_val("ts_api_session", Cookie) of
+
     % no cookie, not logged in
     [] -> not_logged_in;
 
     % found the cookie
     CookieVal -> 
+
         % get the session data
         case yaws_api:cookieval_to_opaque(CookieVal) of
-        {error, _} -> not_logged_in;
-
-        {ok, Session} ->
-            if
-            % if the cookie has expired
-            NowSeconds > Session#ts_api_session.expires ->
-                logout(CookieVal),
-                session_expired;
-
-            % cookie is fresh
-            true -> 
-                % update the expiry time                         6 hours: sec min hr
-                NewSession = Session#ts_api_session{expires = NowSeconds + 60*60* 6},
-                yaws_api:replace_cookie_session(CookieVal, NewSession),
-                
-                % return cookie
-                NewSession
-            end
+            {error, _Err} -> session_expired;
+            {ok, Session} -> Session
         end
     end.

src/ts_db_records.hrl

@@ -36,8 +36,7 @@
 }).
 
 -record(ts_api_session, {
-    username,
-    expires
+    username
 }).
 
 % extensible data for arbitrary entities