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# -*- coding: utf-8 -*-
#
# Copyright (C) 2017 Marcos Pereira <marcospereira.mpj@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import requests
from simplejson import JSONDecodeError
class KeycloakError(Exception):
def __init__(self, error_message="", response_code=None,
response_body=None):
Exception.__init__(self, error_message)
self.response_code = response_code
self.response_body = response_body
self.error_message = error_message
def __str__(self):
if self.response_code is not None:
return "{0}: {1}".format(self.response_code, self.error_message)
else:
return "{0}".format(self.error_message)
class KeycloakAuthenticationError(KeycloakError):
pass
class KeycloakConnectionError(KeycloakError):
pass
class KeycloakOperationError(KeycloakError):
pass
class KeycloakGetError(KeycloakOperationError):
pass
class KeycloakSecretNotFound(KeycloakOperationError):
pass
class KeycloakRPTNotFound(KeycloakOperationError):
pass
class KeycloakAuthorizationConfigError(KeycloakOperationError):
pass
class KeycloakInvalidTokenError(KeycloakOperationError):
pass
def raise_error_from_response(response, error, expected_code=200):
if expected_code == response.status_code:
if expected_code == requests.codes.no_content:
return {}
try:
return response.json()
except JSONDecodeError as e:
return response.content
try:
message = response.json()['message']
except (KeyError, ValueError):
message = response.content
if isinstance(error, dict):
error = error.get(response.status_code, KeycloakOperationError)
else:
if response.status_code == 401:
error = KeycloakAuthenticationError
raise error(error_message=message,
response_code=response.status_code,
response_body=response.content)