def wrapper(request: HttpRequest, *args: Any, **kwargs: Any) -> Union[HttpResponse, JsonResponse]:
if request.content_type == '':
log(logger, 'error: Content-Type is missing')
return JsonResponse({'error': 'Content-Type is missing.'}, status = 400)
elif request.content_type == 'application/octet-stream':
try:
auth_message = load_without_public_key(request.body)
if isinstance(auth_message, message.concents.ClientAuthorization):
if is_golem_message_signed_with_key(
auth_message.client_public_key,
auth_message,
):
log(
logger,
f'A message has been received in `{request.resolver_match.view_name if request.resolver_match is not None else "-not available"}`.'
f'Message type: {auth_message.__class__.__name__}.',
client_public_key=auth_message.client_public_key
)
else:
log(
logger,
f'ClientAuthorization message is not signed with public key {auth_message.client_public_key}.',
client_public_key=auth_message.client_public_key
)
return JsonResponse(
{
'error': f'ClientAuthorization message is not signed with public key {auth_message.client_public_key}.',
'error_code': ErrorCode.MESSAGE_SIGNATURE_WRONG.value,
},
status=400
)
else:
log(logger, 'error: Client Authentication message not included')
return JsonResponse({'error': 'Client Authentication message not included'}, status = 400)
except FieldError as exception:
log(logger, 'Golem Message contains wrong fields.', exception.__class__.__name__)
return JsonResponse({'error': join_messages('Golem Message contains wrong fields.', str(exception))}, status = 400)
except MessageFromFutureError as exception:
log(logger, 'Message timestamp too far in the future.', exception.__class__.__name__)
return JsonResponse({'error': join_messages('Message timestamp too far in the future.', str(exception))}, status = 400)
except MessageTooOldError as exception:
log(logger, 'Message is too old.', exception.__class__.__name__)
return JsonResponse({'error': join_messages('Message is too old.', str(exception))}, status = 400)
except TimestampError as exception:
log(logger, 'Error:', exception.__class__.__name__)
return JsonResponse({'error': f'{exception}'}, status = 400)
except MessageError as exception:
request_id = generate_uuid()
log(logger, f'uuid: {request_id}', ERROR_IN_GOLEM_MESSAGE, exception.__class__.__name__, logging_level=logging.LoggingLevel.EXCEPTION)
return JsonResponse({'error': join_messages(f'uuid: {request_id}', ERROR_IN_GOLEM_MESSAGE, exception.__class__.__name__)}, status=400)
else:
log(logger, 'error: Concent supports only application/octet-stream.')
return JsonResponse({'error': "Concent supports only application/octet-stream."}, status = 415)
return view(request, auth_message, auth_message.client_public_key, *args, *kwargs)
def wrapper(request: HttpRequest, *args: Any, **kwargs: Any) -> Union[HttpResponse, JsonResponse]:
if request.content_type == '':
log(logger, 'error: Content-Type is missing')
return JsonResponse({'error': 'Content-Type is missing.'}, status = 400)
elif request.content_type == 'application/octet-stream':
try:
golem_message = load_without_public_key(request.body)
assert golem_message is not None
client_public_key = get_validated_client_public_key_from_client_message(golem_message)
log(
logger,
f'A message has been received in `{request.resolver_match.view_name if request.resolver_match is not None else "-not available"}`.'
f'Message type: {golem_message.__class__.__name__}.',
f'Content type: {request.META["CONTENT_TYPE"] if "CONTENT_TYPE" in request.META.keys() else "-not available"}'
f'TASK_ID: {golem_message.task_id if "task_id" in dir(golem_message) else "-not available"}',
subtask_id=golem_message.subtask_id if 'subtask_id' in dir(golem_message) else None,
client_public_key=client_public_key
)
except ConcentValidationError as exception:
log(logger, f"error_code: {exception.error_code.value} error: {exception.error_message} ")
return JsonResponse(
{
'error': f'{exception.error_message}',
'error_code': exception.error_code.value,
},
status=400
)
except FieldError as exception:
log(logger, 'Golem Message contains wrong fields.', exception.__class__.__name__)
return JsonResponse({'error': join_messages('Golem Message contains wrong fields.', str(exception))}, status = 400)
except MessageFromFutureError as exception:
log(logger, 'Message timestamp too far in the future.', exception.__class__.__name__)
return JsonResponse({'error': join_messages('Message timestamp too far in the future.', str(exception))}, status = 400)
except MessageTooOldError as exception:
log(logger, 'Message is too old.', exception.__class__.__name__)
return JsonResponse({'error': join_messages('Message is too old.', str(exception))}, status = 400)
except TimestampError as exception:
log(logger, 'Error:', exception.__class__.__name__)
return JsonResponse({'error': f'{exception}'}, status = 400)
except MessageError as exception:
request_id = generate_uuid()
log(logger, f'uuid: {request_id}', ERROR_IN_GOLEM_MESSAGE, exception.__class__.__name__, logging_level=logging.LoggingLevel.EXCEPTION)
return JsonResponse({'error': join_messages(f'uuid: {request_id}', ERROR_IN_GOLEM_MESSAGE, exception.__class__.__name__)}, status=400)
else:
log(logger, 'error: Concent supports only application/octet-stream.')
return JsonResponse({'error': "Concent supports only application/octet-stream."}, status = 415)
return view(request, golem_message, client_public_key, *args, *kwargs)
def test_join_messages_should_return_joined_string_separeted_with_whitespace(
self):
""" Tests if join_messages function works as expected. """
for messages, expected_join in {
('Error in Golem Message.', 'Invalid value'):
'Error in Golem Message. Invalid value',
(' Error in Golem Message.', ' Invalid value'):
'Error in Golem Message. Invalid value',
('Error in Golem Message. ', 'Invalid value '):
'Error in Golem Message. Invalid value',
('Error in Golem Message.', 'Invalid value', 'for enum slot'):
'Error in Golem Message. Invalid value for enum slot',
(' Error in Golem Message.', 'Invalid value ', 'for enum slot '):
'Error in Golem Message. Invalid value for enum slot',
}.items():
self.assertEqual(join_messages(*messages), expected_join)
def wrapper(request, *args, **kwargs):
if request.content_type == '':
log_string_message(logger, 'error: Content-Type is missing')
return JsonResponse({'error': 'Content-Type is missing.'},
status=400)
elif request.content_type == 'application/octet-stream':
try:
auth_message = load_without_public_key(request.body)
if isinstance(auth_message,
message.concents.ClientAuthorization):
if is_golem_message_signed_with_key(
auth_message.client_public_key,
auth_message,
):
log_message_received_in_endpoint(
logger, request.resolver_match.view_name
if request.resolver_match is not None else None,
auth_message.__class__.__name__,
auth_message.client_public_key)
else:
log_string_message(
logger,
f'ClientAuthorization message is not signed with public key {auth_message.client_public_key}.',
)
return JsonResponse(
{
'error':
f'ClientAuthorization message is not signed with public key {auth_message.client_public_key}.',
'error_code':
ErrorCode.MESSAGE_SIGNATURE_WRONG.value,
},
status=400)
else:
log_string_message(
logger,
'error: Client Authentication message not included')
return JsonResponse(
{
'error':
'Client Authentication message not included'
},
status=400)
except FieldError as exception:
log_string_message(logger,
'Golem Message contains wrong fields.',
exception.__class__.__name__)
return JsonResponse(
{
'error':
join_messages('Golem Message contains wrong fields.',
str(exception))
},
status=400)
except MessageFromFutureError as exception:
log_string_message(logger,
'Message timestamp too far in the future.',
exception.__class__.__name__)
return JsonResponse(
{
'error':
join_messages(
'Message timestamp too far in the future.',
str(exception))
},
status=400)
except MessageTooOldError as exception:
log_string_message(logger, 'Message is too old.',
exception.__class__.__name__)
return JsonResponse(
{
'error':
join_messages('Message is too old.', str(exception))
},
status=400)
except TimestampError as exception:
log_string_message(logger, 'Error:',
exception.__class__.__name__)
return JsonResponse({'error': f'{exception}'}, status=400)
except MessageError as exception:
log_string_message(logger, 'Error in Golem Message.',
exception.__class__.__name__)
return JsonResponse(
{
'error':
join_messages('Error in Golem Message.',
str(exception))
},
status=400)
else:
log_string_message(
logger,
'error: Concent supports only application/octet-stream.')
return JsonResponse(
{'error': "Concent supports only application/octet-stream."},
status=415)
return view(request, auth_message, auth_message.client_public_key,
*args, *kwargs)
def wrapper(request, *args, **kwargs):
if request.content_type == '':
log_string_message(logger, 'error: Content-Type is missing')
return JsonResponse({'error': 'Content-Type is missing.'},
status=400)
elif request.content_type == 'application/octet-stream':
try:
golem_message = load_without_public_key(request.body)
assert golem_message is not None
client_public_key = get_validated_client_public_key_from_client_message(
golem_message)
log_message_received_in_endpoint(
logger, request.resolver_match.view_name
if request.resolver_match is not None else None,
golem_message.__class__.__name__, client_public_key,
request.META['CONTENT_TYPE'] if 'CONTENT_TYPE'
in request.META.keys() else None, golem_message.task_id
if 'task_id' in dir(golem_message) else None,
golem_message.subtask_id
if 'subtask_id' in dir(golem_message) else None)
except ConcentValidationError as exception:
log_string_message(
logger,
f"error_code: {exception.error_code.value} error: {exception.error_message} "
)
return JsonResponse(
{
'error': f'{exception.error_message}',
'error_code': exception.error_code.value,
},
status=400)
except FieldError as exception:
log_string_message(logger,
'Golem Message contains wrong fields.',
exception.__class__.__name__)
return JsonResponse(
{
'error':
join_messages('Golem Message contains wrong fields.',
str(exception))
},
status=400)
except MessageFromFutureError as exception:
log_string_message(logger,
'Message timestamp too far in the future.',
exception.__class__.__name__)
return JsonResponse(
{
'error':
join_messages(
'Message timestamp too far in the future.',
str(exception))
},
status=400)
except MessageTooOldError as exception:
log_string_message(logger, 'Message is too old.',
exception.__class__.__name__)
return JsonResponse(
{
'error':
join_messages('Message is too old.', str(exception))
},
status=400)
except TimestampError as exception:
log_string_message(logger, 'Error:',
exception.__class__.__name__)
return JsonResponse({'error': f'{exception}'}, status=400)
except MessageError as exception:
log_string_message(logger, 'Error in Golem Message.',
exception.__class__.__name__)
return JsonResponse(
{
'error':
join_messages('Error in Golem Message.',
str(exception))
},
status=400)
else:
log_string_message(
logger,
'error: Concent supports only application/octet-stream.')
return JsonResponse(
{'error': "Concent supports only application/octet-stream."},
status=415)
return view(request, golem_message, client_public_key, *args, *kwargs)
def test_join_messages_with_single_argument_should_return_single_string(
self):
self.assertEqual(join_messages('Error in Golem Message.'),
'Error in Golem Message.')
def log_error_message(logger: Logger, *messages_to_log: str):
logger.error(join_messages(*messages_to_log))
def log_string_message(logger: Logger, *messages_to_log: str):
logger.info(join_messages(*messages_to_log))
