def test_signature_overwriting(self):
msg = message.p2p.Ping()
# First signature generated
serialized = msg.serialize()
msg2 = message.base.Message.deserialize(serialized, None)
self.assertIsNotNone(msg2.sig)
# Serialization with default sig_func should succeed
msg2.serialize()
with self.assertRaises(exceptions.SignatureAlreadyExists):
golem_messages.dump(msg, self.ecc.raw_privkey, self.ecc.raw_pubkey)
def setUp(self):
super().setUp()
deadline_offset = 10
message_timestamp = get_current_utc_timestamp() + deadline_offset
self.compute_task_def = ComputeTaskDefFactory()
self.compute_task_def['deadline'] = message_timestamp
want_to_compute_task = WantToComputeTaskFactory(
provider_public_key=encode_hex(PROVIDER_PUBLIC_KEY), )
want_to_compute_task = sign_message(want_to_compute_task,
PROVIDER_PRIVATE_KEY)
task_to_compute = tasks.TaskToComputeFactory(
compute_task_def=self.compute_task_def,
requestor_public_key=encode_hex(REQUESTOR_PUBLIC_KEY),
requestor_ethereum_public_key=encode_hex(
REQUESTOR_ETHERUM_PUBLIC_KEY),
want_to_compute_task=want_to_compute_task,
price=1,
)
task_to_compute.generate_ethsig(REQUESTOR_ETHEREUM_PRIVATE_KEY)
task_to_compute.sign_all_promissory_notes(
deposit_contract_address=settings.GNT_DEPOSIT_CONTRACT_ADDRESS,
private_key=REQUESTOR_ETHEREUM_PRIVATE_KEY,
)
self.task_to_compute = load(
dump(
task_to_compute,
REQUESTOR_PRIVATE_KEY,
settings.CONCENT_PUBLIC_KEY,
),
settings.CONCENT_PRIVATE_KEY,
REQUESTOR_PUBLIC_KEY,
check_time=False,
)
report_computed_task = tasks.ReportComputedTaskFactory(
task_to_compute=self.task_to_compute)
self.report_computed_task = load(
dump(
report_computed_task,
PROVIDER_PRIVATE_KEY,
settings.CONCENT_PUBLIC_KEY,
),
settings.CONCENT_PRIVATE_KEY,
PROVIDER_PUBLIC_KEY,
check_time=False,
)
self.force_report_computed_task = message.concents.ForceReportComputedTask(
report_computed_task=self.report_computed_task)
self.force_get_task_result = message.concents.ForceGetTaskResult(
report_computed_task=self.report_computed_task)
def wrapper(
request: HttpRequest,
client_message: message.Message,
client_public_key: bytes,
*args: list,
**kwargs: dict,
) -> Union[HttpResponse, JsonResponse]:
if not is_given_golem_messages_version_supported_by_concent(
request=request):
log(
logger,
f'Wrong version of golem messages. Clients version is {request.META["HTTP_X_Golem_Messages"]}, '
f'Concent version is {settings.GOLEM_MESSAGES_VERSION}.',
client_public_key=client_public_key,
)
serialized_message = dump(
message.concents.ServiceRefused(
reason=message.concents.ServiceRefused.REASON.
UnsupportedProtocolVersion, ),
settings.CONCENT_PRIVATE_KEY,
client_public_key,
)
return HttpResponse(serialized_message,
content_type='application/octet-stream')
return view(request, client_message, client_public_key, *args, *kwargs)
def test_deserialization_with_time_verification(self, vft_mock):
msg = message.Ping()
payload = golem_messages.dump(msg, self.ecc.raw_privkey,
self.ecc.raw_pubkey)
self.assertEqual(vft_mock.call_count, 0)
golem_messages.load(payload, self.ecc.raw_privkey, self.ecc.raw_pubkey)
self.assertEqual(vft_mock.call_count, 1)
def setUp(self):
super().setUp()
deadline_offset = 10
message_timestamp = get_current_utc_timestamp() + deadline_offset
compute_task_def = message.ComputeTaskDef()
compute_task_def['task_id'] = '8'
compute_task_def['subtask_id'] = '8'
compute_task_def['deadline'] = message_timestamp
task_to_compute = tasks.TaskToComputeFactory(
compute_task_def=compute_task_def,
requestor_public_key=encode_hex(REQUESTOR_PUBLIC_KEY),
provider_public_key=encode_hex(PROVIDER_PUBLIC_KEY),
price=0,
)
task_to_compute = load(
dump(
task_to_compute,
REQUESTOR_PRIVATE_KEY,
settings.CONCENT_PUBLIC_KEY,
),
settings.CONCENT_PRIVATE_KEY,
REQUESTOR_PUBLIC_KEY,
check_time=False,
)
report_computed_task = tasks.ReportComputedTaskFactory(
task_to_compute=task_to_compute)
self.force_report_computed_task = message.ForceReportComputedTask(
report_computed_task=report_computed_task)
def test_api_view_should_rollback_changes_on_400_error(self):
store_subtask(
task_id=self.compute_task_def['task_id'],
subtask_id=self.compute_task_def['subtask_id'],
provider_public_key=hex_to_bytes_convert(
self.report_computed_task.task_to_compute.provider_public_key),
requestor_public_key=hex_to_bytes_convert(
self.report_computed_task.task_to_compute.requestor_public_key
),
state=Subtask.SubtaskState.FORCING_RESULT_TRANSFER,
next_deadline=(get_current_utc_timestamp() - 10),
task_to_compute=self.task_to_compute,
report_computed_task=self.report_computed_task,
force_get_task_result=self.force_get_task_result,
)
self.assertEqual(Client.objects.count(), 2)
with mock.patch('core.subtask_helpers.verify_file_status',
side_effect=_create_client_and_raise_http400_error_mock
) as _create_client_and_raise_error_mock_function:
self.client.post(
reverse('core:send'),
data=dump(self.force_report_computed_task,
PROVIDER_PRIVATE_KEY, CONCENT_PUBLIC_KEY),
content_type='application/octet-stream',
HTTP_X_GOLEM_MESSAGES=settings.GOLEM_MESSAGES_VERSION,
)
_create_client_and_raise_error_mock_function.assert_called()
self.assertEqual(Client.objects.count(), 2)
def test_request_with_not_allowed_http_method_should_return_405_error(
self):
"""
Tests if request to Concent with will return HTTP 405 error
if not allowed HTTP method by view is used.
"""
raw_message = dump(
self.force_report_computed_task,
settings.CONCENT_PRIVATE_KEY,
settings.CONCENT_PUBLIC_KEY,
)
@require_golem_message
@handle_errors_and_responses(database_name='default')
@require_POST
def dummy_view(_request, _message, _client_public_key):
self.fail()
request = self.request_factory.put(
"/dummy-url/",
content_type='application/octet-stream',
data=raw_message,
HTTP_X_GOLEM_MESSAGES=settings.GOLEM_MESSAGES_VERSION,
)
response = dummy_view(request) # pylint: disable=no-value-for-parameter,assignment-from-no-return
self.assertEqual(response.status_code, 405)
def test_golem_messages_version_middleware_should_attach_http_header_to_response(
self):
"""
Tests that response from Concent:
* Contains HTTP header 'Concent-Version'.
* Header contains version of Concent taken from settings.
"""
ping_message = message.Ping()
serialized_ping_message = dump(ping_message, PROVIDER_PRIVATE_KEY,
CONCENT_PUBLIC_KEY)
with mock.patch(
'concent_api.middleware.ConcentVersionMiddleware._concent_version',
'1.0'):
response = self.client.post(
reverse('core:send'),
data=serialized_ping_message,
content_type='application/octet-stream',
HTTP_X_Golem_Messages=settings.GOLEM_MESSAGES_VERSION,
)
self.assertFalse(500 <= response.status_code < 600)
self.assertIn('concent-golem-messages-version', response._headers)
self.assertEqual(response._headers['concent-version'][0],
'Concent-Version')
self.assertEqual(response._headers['concent-version'][1], '1.0')
def test_api_view_should_return_golem_message_as_octet_stream(self):
raw_message = dump(
self.force_report_computed_task,
settings.CONCENT_PRIVATE_KEY,
settings.CONCENT_PUBLIC_KEY,
)
decoded_message = None
@require_golem_message
@handle_errors_and_responses(database_name='default')
def dummy_view(request, _message, _client_public_key): # pylint: disable=unused-argument
nonlocal decoded_message
decoded_message = _message
return None
request = self.request_factory.post(
"/dummy-url/",
content_type='application/octet-stream',
data=raw_message,
HTTP_X_GOLEM_MESSAGES=settings.GOLEM_MESSAGES_VERSION,
)
dummy_view(request) # pylint: disable=no-value-for-parameter
self.assertIsInstance(decoded_message,
message.concents.ForceReportComputedTask)
self.assertEqual(decoded_message, self.force_report_computed_task)
def test_dump_load(self):
msg = message.Ping()
payload = golem_messages.dump(msg, self.ecc.raw_privkey,
self.ecc.raw_pubkey)
msg2 = golem_messages.load(payload, self.ecc.raw_privkey,
self.ecc.raw_pubkey)
self.assertEqual(msg, msg2)
def receive_from_concent(
signing_key,
public_key,
concent_variant: dict,
path: str = '/api/v1/receive/') -> typing.Optional[bytes]:
concent_receive_url = urljoin(concent_variant['url'], path)
headers = {
'Content-Type': 'application/octet-stream',
'X-Golem-Messages': golem_messages.__version__,
}
authorization_msg = message.concents.ClientAuthorization(
client_public_key=public_key, )
data = golem_messages.dump(authorization_msg, signing_key,
concent_variant['pubkey'])
try:
logger.debug(
'receive_from_concent(): GET %r hdr: %r',
concent_receive_url,
headers,
)
response = requests.post(
concent_receive_url,
data=data,
headers=headers,
**ssl_kwargs(concent_variant),
)
except requests.exceptions.RequestException as e:
raise exceptions.ConcentUnavailableError(
'Failed to receive_from_concent() {}'.format(e), ) from e
verify_response(response)
return response.content or None
def test_golem_messages_version_middleware_should_attach_http_header_to_response(
self):
"""
Tests that response from Concent:
* Contains HTTP header 'Concent-Golem-Messages-Version'.
* Header contains latest version of golem_messages package.
"""
ping_message = message.Ping()
serialized_ping_message = dump(ping_message, PROVIDER_PRIVATE_KEY,
CONCENT_PUBLIC_KEY)
response = self.client.post(
reverse('core:send'),
data=serialized_ping_message,
content_type='application/octet-stream',
)
self.assertFalse(500 <= response.status_code < 600)
self.assertIn('concent-golem-messages-version', response._headers)
self.assertEqual(
response._headers['concent-golem-messages-version'][0],
'Concent-Golem-Messages-Version')
self.assertEqual(
response._headers['concent-golem-messages-version'][1],
__version__)
def test_deserialize_verify_sender(self):
msg = message.Hello()
data = golem_messages.dump(msg, self.ecc.raw_privkey, None)
msg_deserialized = message.base.Message.deserialize(
data, lambda d: d, sender_public_key=self.ecc.raw_pubkey)
self.assertEqual(msg, msg_deserialized)
def test_deserialize_verify_sender_fails(self):
ecc2 = golem_messages.ECCx(None)
msg = message.Hello()
data = golem_messages.dump(msg, self.ecc.raw_privkey, None)
with self.assertRaises(exceptions.InvalidSignature):
message.base.Message.deserialize(data,
lambda d: d,
sender_public_key=ecc2.raw_pubkey)
def setUp(self):
super().setUp()
deadline_offset = 10
message_timestamp = get_current_utc_timestamp() + deadline_offset
self.compute_task_def = ComputeTaskDefFactory()
self.compute_task_def['deadline'] = message_timestamp
want_to_compute_task = WantToComputeTaskFactory(
provider_public_key=encode_hex(PROVIDER_PUBLIC_KEY), )
want_to_compute_task = sign_message(want_to_compute_task,
PROVIDER_PRIVATE_KEY)
task_to_compute = tasks.TaskToComputeFactory(
compute_task_def=self.compute_task_def,
requestor_public_key=encode_hex(REQUESTOR_PUBLIC_KEY),
want_to_compute_task=want_to_compute_task,
price=1,
)
self.task_to_compute = load(
dump(
task_to_compute,
REQUESTOR_PRIVATE_KEY,
settings.CONCENT_PUBLIC_KEY,
),
settings.CONCENT_PRIVATE_KEY,
REQUESTOR_PUBLIC_KEY,
check_time=False,
)
report_computed_task = tasks.ReportComputedTaskFactory(
task_to_compute=self.task_to_compute)
self.report_computed_task = load(
dump(
report_computed_task,
PROVIDER_PRIVATE_KEY,
settings.CONCENT_PUBLIC_KEY,
),
settings.CONCENT_PRIVATE_KEY,
PROVIDER_PUBLIC_KEY,
check_time=False,
)
self.force_report_computed_task = message.concents.ForceReportComputedTask(
report_computed_task=self.report_computed_task)
self.force_get_task_result = message.concents.ForceGetTaskResult(
report_computed_task=self.report_computed_task)
def setUp(self):
super().setUp()
deadline_offset = 10
message_timestamp = get_current_utc_timestamp() + deadline_offset
compute_task_def = message.ComputeTaskDef()
compute_task_def['task_id'] = '8'
compute_task_def['subtask_id'] = '8'
compute_task_def['deadline'] = message_timestamp
compute_task_def['extra_data'] = {
'frames': [1],
'output_format': 'PNG',
'scene_file': 'kitten.blend',
}
task_to_compute = tasks.TaskToComputeFactory(
compute_task_def=compute_task_def,
requestor_public_key=encode_hex(REQUESTOR_PUBLIC_KEY),
provider_public_key=encode_hex(PROVIDER_PUBLIC_KEY),
price=0,
)
task_to_compute = load(
dump(
task_to_compute,
REQUESTOR_PRIVATE_KEY,
settings.CONCENT_PUBLIC_KEY,
),
settings.CONCENT_PRIVATE_KEY,
REQUESTOR_PUBLIC_KEY,
check_time=False,
)
report_computed_task = tasks.ReportComputedTaskFactory(
task_to_compute=task_to_compute)
report_computed_task = load(
dump(
report_computed_task,
PROVIDER_PRIVATE_KEY,
settings.CONCENT_PUBLIC_KEY,
),
settings.CONCENT_PRIVATE_KEY,
PROVIDER_PUBLIC_KEY,
check_time=False,
)
self.force_report_computed_task = message.ForceReportComputedTask(
report_computed_task=report_computed_task)
def test_that_middleware_does_not_intercept_bad_requests(self):
ping_message = message.Ping()
serialized_ping_message = dump(ping_message, PROVIDER_PRIVATE_KEY,
CONCENT_PUBLIC_KEY)
response = self.client.post(
reverse('core:receive'),
data=serialized_ping_message,
content_type='application/octet-stream',
)
self.assertEqual(response.status_code, 400)
def _get_serialized_force_report_computed_task(
self,
force_report_computed_task: ForceReportComputedTask,
timestamp: Union[str, datetime.datetime, None] = None,
provider_private_key: Optional[bytes] = None,
) -> bytes:
with freeze_time(timestamp or get_timestamp_string()):
return dump(
force_report_computed_task,
provider_private_key if provider_private_key is not None else
self.PROVIDER_PRIVATE_KEY, settings.CONCENT_PUBLIC_KEY)
def _get_serialized_reject_report_computed_task(
self,
reject_report_computed_task: RejectReportComputedTask,
timestamp: Union[str, datetime.datetime, None] = None,
requestor_private_key: Optional[bytes] = None,
) -> bytes:
with freeze_time(timestamp or get_timestamp_string()):
return dump(
reject_report_computed_task,
requestor_private_key if requestor_private_key is not None else
self.REQUESTOR_PRIVATE_KEY, settings.CONCENT_PUBLIC_KEY)
def send_to_concent(msg: message.base.Message, signing_key: bytes,
concent_variant: dict) -> typing.Optional[bytes]:
"""Sends a message to the concent server
:return: Raw reply message, None or exception
:rtype: Bytes|None
"""
logger.debug('send_to_concent(): Updating timestamp msg %r', msg)
# Delayed messages are prepared before they're needed
# and only sent to Concent if they're not cancelled
# before. This can cause a situation where previously
# prepared message will be too old to send when enqueued.
# Also messages with no delay could have stayed in queue
# long enough to eat significant amount of Message Transport Time
# SEE: golem_messages.constants
header = msg_datastructures.MessageHeader(
msg.header.type_,
# Using this tricky approach instead of time.time()
# because of AppVeyor issues.
calendar.timegm(time.gmtime()),
msg.header.encrypted,
)
msg.header = header
logger.debug('send_to_concent(): Encrypting msg %r', msg)
# if signature already exists, it must be set to None explicitly
if msg.sig is not None:
msg.sig = None
data = golem_messages.dump(msg, signing_key, concent_variant['pubkey'])
logger.debug('send_to_concent(): data: %r', data)
concent_post_url = urljoin(concent_variant['url'], '/api/v1/send/')
headers = {
'Content-Type': 'application/octet-stream',
'X-Golem-Messages': golem_messages.__version__,
}
try:
logger.debug(
'send_to_concent(): POST %r hdr: %r',
concent_post_url,
headers,
)
response = requests.post(
concent_post_url,
data=data,
headers=headers,
**ssl_kwargs(concent_variant),
)
except requests.exceptions.RequestException as e:
logger.warning('Concent RequestException %r', e)
response = e.response
verify_response(response)
return response.content or None
def test_slots_reselialization_optimization(self, dumps_mock):
"""Don't reserialize message slots immediately after deserialization"""
msg = message.p2p.Tasks() # Choose msg type with SIGN = True
payload = golem_messages.dump(msg, self.ecc.raw_privkey,
self.ecc.raw_pubkey)
# One call for slots and second for hash_header
self.assertEqual(dumps_mock.call_count, 2)
dumps_mock.reset_mock()
golem_messages.load(payload, self.ecc.raw_privkey, self.ecc.raw_pubkey)
# One call for hash_header
dumps_mock.assert_called_once_with(mock.ANY)
def _send_force_report_computed_task(self):
report_computed_task = message.tasks.ReportComputedTask(
task_to_compute=self.task_to_compute # pylint: disable=no-member
)
force_report_computed_task = message.ForceReportComputedTask(
report_computed_task=report_computed_task, )
return self.client.post(
reverse('core:send'),
data=dump(force_report_computed_task, self.PROVIDER_PRIVATE_KEY,
settings.CONCENT_PUBLIC_KEY),
content_type='application/octet-stream',
)
def _get_serialized_force_report_computed_task(
self,
timestamp = None,
force_report_computed_task = None,
provider_private_key = None,
):
with freeze_time(timestamp or self._get_timestamp_string()):
return dump(
force_report_computed_task,
provider_private_key if provider_private_key is not None else self.PROVIDER_PRIVATE_KEY,
settings.CONCENT_PUBLIC_KEY
)
def _get_serialized_subtask_results_verify(
self,
timestamp=None,
subtask_results_verify=None,
provider_private_key=None
):
return dump(
msg=(subtask_results_verify if subtask_results_verify is not None
else self._get_deserialized_subtask_results_verify(timestamp)),
privkey=provider_private_key if provider_private_key is not None else self.PROVIDER_PRIVATE_KEY,
pubkey=settings.CONCENT_PUBLIC_KEY,
)
def _get_serialized_reject_report_computed_task(
self,
timestamp = None,
reject_report_computed_task = None,
requestor_private_key = None,
):
with freeze_time(timestamp or self._get_timestamp_string()):
return dump(
reject_report_computed_task,
requestor_private_key if requestor_private_key is not None else self.REQUESTOR_PRIVATE_KEY,
settings.CONCENT_PUBLIC_KEY
)
def test_require_golem_auth_message_decorator_should_return_http_400_when_auth_message_not_send(
self):
dumped_message = dump(self._create_test_ping_message(),
CONCENT_PRIVATE_KEY, CONCENT_PUBLIC_KEY)
request = self.request_factory.post(
"/dummy-url/",
content_type='application/octet-stream',
data=dumped_message)
response = dummy_view_require_golem_auth_message(request) # pylint: disable=no-value-for-parameter
self.assertEqual(response.status_code, 400)
self.assertIn('error', json.loads(response.content))
def test_hello_version_verify(self, v_mock):
msg = message.Hello()
serialized = golem_messages.dump(
msg,
self.ecc.raw_privkey,
self.ecc.raw_pubkey,
)
golem_messages.load(
serialized,
self.ecc.raw_privkey,
self.ecc.raw_pubkey,
)
v_mock.assert_called_once_with(golem_messages.__version__)
def _get_serialized_transaction_signing_request(
self,
signed_transaction: SignedTransaction,
concent_private_key: bytes,
public_key: bytes,
timestamp: Union[str, datetime.datetime, None] = None,
) -> bytes:
return dump(
msg=(
signed_transaction if signed_transaction is not None else
self._get_deserialized_transaction_signing_request(timestamp)),
privkey=concent_private_key,
pubkey=public_key,
)
def _get_serialized_subtask_results_rejected(
self,
subtask_results_rejected: SubtaskResultsRejected,
timestamp: Union[str, datetime.datetime, None] = None,
requestor_private_key: Optional[bytes] = None,
) -> bytes:
""" Return SubtaskResultsRejected serialized """
with freeze_time(timestamp or get_timestamp_string()):
return dump(
subtask_results_rejected,
requestor_private_key if requestor_private_key is not None else
self.REQUESTOR_PRIVATE_KEY,
settings.CONCENT_PUBLIC_KEY,
)
def _get_serialized_transaction_rejected(
self,
transaction_rejected: TransactionRejected,
concent_private_key: bytes,
public_key: bytes,
timestamp: Union[str, datetime.datetime, None] = None,
) -> bytes:
return dump(
msg=(
transaction_rejected if transaction_rejected is not None else
self._get_deserialized_transaction_signing_request(timestamp)),
privkey=concent_private_key,
pubkey=public_key,
)
