def put(self):
old_username = self.normalized_payload.get('old_username')
new_username = self.normalized_payload.get('new_username')
user_id = user_services.get_user_id_from_username(old_username)
if user_id is None:
raise self.InvalidInputException('Invalid username: %s' %
old_username)
if user_services.is_username_taken(new_username):
raise self.InvalidInputException('Username already taken.')
user_services.set_username(user_id, new_username)
user_services.log_username_change(self.user_id, old_username,
new_username)
self.render_json({})
def put(self):
old_username = self.payload.get('old_username', None)
new_username = self.payload.get('new_username', None)
if old_username is None:
raise self.InvalidInputException(
'Invalid request: The old username must be specified.')
if new_username is None:
raise self.InvalidInputException(
'Invalid request: A new username must be specified.')
if not isinstance(old_username, python_utils.UNICODE):
raise self.InvalidInputException(
'Expected old username to be a unicode string, received %s' %
old_username)
if not isinstance(new_username, python_utils.UNICODE):
raise self.InvalidInputException(
'Expected new username to be a unicode string, received %s' %
new_username)
user_id = user_services.get_user_id_from_username(old_username)
if user_id is None:
raise self.InvalidInputException('Invalid username: %s' %
old_username)
if len(new_username) > constants.MAX_USERNAME_LENGTH:
raise self.InvalidInputException(
'Expected new username to be less than %s characters, '
'received %s' % (constants.MAX_USERNAME_LENGTH, new_username))
if user_services.is_username_taken(new_username):
raise self.InvalidInputException('Username already taken.')
user_services.set_username(user_id, new_username)
user_services.log_username_change(self.user_id, old_username,
new_username)
self.render_json({})
