def _try_sign_in(self, username, password, location=None, remember=False):
# user may have registered in several Ututi
# networks using same username
locations = [user.location for user in User.get_all(username)]
if len(locations) == 0:
return {'username': _('Incorrect username.')}
if len(locations) > 1:
# if there is more than one location,
# we will want to show it in the form
c.locations = [(loc.id, loc.title) for loc in locations]
c.selected_location = location
if location is None and len(locations) == 1:
location = locations[0].id
if location is None:
# still none! that means that location is not
# unique and user did not specify it.
return {'location': _('Please select your network.')}
user = User.authenticate(location, username, password)
if user is None:
return {'password': _('Incorrect password.')}
sign_in_user(user, long_session=remember)
