wip: UI refactoring

* fixed an issue with the FETCH responses parser
* Aliases are now displayed into *identities*
* French translation update

see #204

lib/exceptions.py

@@ -10,11 +10,13 @@ class ModoboaException(Exception):
     pass
 
 class PermDeniedException(ModoboaException):
-    def __init__(self, msg):
+    def __init__(self, msg=None):
         self.msg = msg
 
     def __str__(self):
-        return _("Permission denied: %s" % self.msg)
+        if self.msg:
+            return _("Permission denied: %s" % self.msg)
+        return _("Permission denied")
 
 class NeedsMailboxException(ModoboaException):
     pass

lib/permissions.py

@@ -2,8 +2,9 @@
 from functools import wraps
 from django.contrib.contenttypes.models import ContentType
 from django.utils.translation import ugettext as _
-from modoboa.admin.models import ObjectAccess
+from modoboa.admin.models import ObjectAccess, IntegrityError
 import events
+from exceptions import ModoboaException
 
 def get_content_type(obj):
     """Simple function that use the right method to retrieve a content type
@@ -58,7 +59,7 @@ def grant_access_to_object(user, obj, is_owner=False):
                                  object_id=obj.id, is_owner=is_owner)
         objaccess.save()
     except IntegrityError, e:
-        raise AdminError(_("Failed to grant access (%s)" % str(e)))
+        raise ModoboaException(_("Failed to grant access (%s)" % str(e)))
 
 def ungrant_access_to_object(obj, user=None):
     """Ungrant access to an object for a specific user