diff templates/classic/detectors/userauditor.py @ 3871:d6bab60f9ca4

Fix [SF#738470]. Validate timezone setting in userauditor The timezone setting is just a plain string, which was being stored blindly. The problem is that certain parts of the roundup web UI (notably the user details page) try to use, assuming that it is valid. If a user enters garbage then they cannot access their details page (and possibly other parts of roundup) until an admin fixes their timezone for them. During userauditor, we attempt to use the new timezone value and catch any exceptions that may be raised. I posted this patch to roundup-users several days ago and no one screamed. Now that I have commit access I'll check it in. I also noticed that the classic and minimal template userauditors were slightly different in their check for 'roles'. I couldn't discern a reason for the difference so I made them the same. I can change it back if need be.
author Justus Pendleton <jpend@users.sourceforge.net>
date Thu, 30 Aug 2007 00:31:16 +0000
parents 20f63b6b806f
children 4d1928ce993e
line wrap: on
line diff
--- a/templates/classic/detectors/userauditor.py	Wed Aug 29 17:35:41 2007 +0000
+++ b/templates/classic/detectors/userauditor.py	Thu Aug 30 00:31:16 2007 +0000
@@ -18,7 +18,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 #
-#$Id: userauditor.py,v 1.3 2006-09-18 03:24:38 tobias-herp Exp $
+#$Id: userauditor.py,v 1.4 2007-08-30 00:31:15 jpend Exp $
 
 def audit_user_fields(db, cl, nodeid, newvalues):
     ''' Make sure user properties are valid.
@@ -35,10 +35,23 @@
             if not db.security.role.has_key(rolename):
                 raise ValueError, 'Role "%s" does not exist'%rolename
 
+    if newvalues.has_key('timezone'):
+        # validate the timezone by attempting to use it
+        # before we store it to the db.
+        import roundup.date
+        import datetime
+        try:
+            tz = newvalues['timezone']
+            TZ = roundup.date.get_timezone(tz)
+            dt = datetime.datetime.now()
+            local = TZ.localize(dt).utctimetuple()
+        except IOError:
+            raise ValueError, 'Timezone "%s" does not exist' % tz
+        except ValueError:
+            raise ValueError, 'Timezone "%s" exceeds valid range [-23...23]' % tz
 
 def init(db):
     # fire before changes are made
     db.user.audit('set', audit_user_fields)
-    db.user.audit('create', audit_user_fields)
-
+    db.user.audit('create', audit_user_fields) 
 # vim: set filetype=python ts=4 sw=4 et si

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