def set_password(self, service, username, password): """Set password for the username of the service """ password = self._encrypt(password or '') keyring_working_copy = copy.deepcopy(self._keyring) service_entries = keyring_working_copy.get(service) if not service_entries: service_entries = {} keyring_working_copy[service] = service_entries service_entries[username] = password save_result = self._save_keyring(keyring_working_copy) if save_result == self.OK: self._keyring_dict = keyring_working_copy return elif save_result == self.CONFLICT: # check if we can avoid updating self.docs_entry, keyring_dict = self._read() existing_pwd = self._get_entry(self._keyring, service, username) conflicting_pwd = self._get_entry(keyring_dict, service, username) if conflicting_pwd == password: # if someone else updated it to the same value then we are done self._keyring_dict = keyring_working_copy return elif conflicting_pwd is None or conflicting_pwd == existing_pwd: # if doesn't already exist or is unchanged then update it new_service_entries = keyring_dict.get(service, {}) new_service_entries[username] = password keyring_dict[service] = new_service_entries save_result = self._save_keyring(keyring_dict) if save_result == self.OK: self._keyring_dict = keyring_dict return else: raise errors.PasswordSetError( 'Failed write after conflict detected') else: raise errors.PasswordSetError( 'Conflict detected, service:%s and username:%s was ' 'set to a different value by someone else' % ( service, username, ), ) raise errors.PasswordSetError('Could not save keyring')
def set_password(self, service, username, password): """Set password for the username of the service """ raise errors.PasswordSetError("reason")