def test_no_spec(self):
obj = {u'body': {'event': 'start_backup'}, 'ttl': 300}
document = six.text_type(json.dumps(obj, ensure_ascii=False))
doc_stream = io.StringIO(document)
deserialized = utils.deserialize(doc_stream, len(document))
filtered = utils.sanitize(deserialized, spec=None)
self.assertEqual(filtered, obj)
# NOTE(kgriffs): Ensure default value for *spec* is None
filtered2 = utils.sanitize(deserialized)
self.assertEqual(filtered2, filtered)
def test_no_spec(self):
obj = {u'body': {'event': 'start_backup'}, 'ttl': 300}
document = six.text_type(json.dumps(obj, ensure_ascii=False))
doc_stream = io.StringIO(document)
deserialized = utils.deserialize(doc_stream, len(document))
filtered = utils.sanitize(deserialized, spec=None)
self.assertEqual(filtered, obj)
# NOTE(kgriffs): Ensure default value for *spec* is None
filtered2 = utils.sanitize(deserialized)
self.assertEqual(filtered2, filtered)
def on_post(self, req, resp, project_id, queue_name):
LOG.debug(
u'Claims collection POST - queue: %(queue)s, '
u'project: %(project)s', {
'queue': queue_name,
'project': project_id
})
# Check for an explicit limit on the # of messages to claim
limit = req.get_param_as_int('limit')
claim_options = {} if limit is None else {'limit': limit}
# NOTE(kgriffs): Clients may or may not actually include the
# Content-Length header when the body is empty; the following
# check works for both 0 and None.
if not req.content_length:
# No values given, so use defaults
metadata = self._default_meta
else:
# Read claim metadata (e.g., TTL) and raise appropriate
# HTTP errors as needed.
document = wsgi_utils.deserialize(req.stream, req.content_length)
metadata = wsgi_utils.sanitize(document, self._claim_post_spec)
# Claim some messages
try:
self._validate.claim_creation(metadata, limit=limit)
cid, msgs = self._claim_controller.create(queue_name,
metadata=metadata,
project=project_id,
**claim_options)
# Buffer claimed messages
# TODO(kgriffs): optimize, along with serialization (below)
resp_msgs = list(msgs)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except Exception as ex:
LOG.exception(ex)
description = _(u'Claim could not be created.')
raise wsgi_errors.HTTPServiceUnavailable(description)
# Serialize claimed messages, if any. This logic assumes
# the storage driver returned well-formed messages.
if len(resp_msgs) != 0:
base_path = req.path.rpartition('/')[0]
resp_msgs = [
wsgi_utils.format_message_v1_1(msg, base_path, cid)
for msg in resp_msgs
]
resp.location = req.path + '/' + cid
resp.body = utils.to_json({'messages': resp_msgs})
resp.status = falcon.HTTP_201
else:
resp.status = falcon.HTTP_204
def on_patch(self, req, resp, project_id, queue_name, claim_id):
LOG.debug(
u'Claim Item PATCH - claim: %(claim_id)s, '
u'queue: %(queue_name)s, project:%(project_id)s' % {
'queue_name': queue_name,
'project_id': project_id,
'claim_id': claim_id
})
# Read claim metadata (e.g., TTL) and raise appropriate
# HTTP errors as needed.
document = wsgi_utils.deserialize(req.stream, req.content_length)
metadata = wsgi_utils.sanitize(document, CLAIM_PATCH_SPEC)
try:
self._validate.claim_updating(metadata)
self._claim_controller.update(queue_name,
claim_id=claim_id,
metadata=metadata,
project=project_id)
resp.status = falcon.HTTP_204
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except storage_errors.DoesNotExist as ex:
LOG.debug(ex)
raise falcon.HTTPNotFound()
except Exception as ex:
LOG.exception(ex)
description = _(u'Claim could not be updated.')
raise wsgi_errors.HTTPServiceUnavailable(description)
def on_patch(self, req, resp, project_id, queue_name, claim_id):
LOG.debug(u'Claim Item PATCH - claim: %(claim_id)s, '
u'queue: %(queue_name)s, project:%(project_id)s' %
{'queue_name': queue_name,
'project_id': project_id,
'claim_id': claim_id})
# Read claim metadata (e.g., TTL) and raise appropriate
# HTTP errors as needed.
document = wsgi_utils.deserialize(req.stream, req.content_length)
metadata = wsgi_utils.sanitize(document, CLAIM_PATCH_SPEC)
try:
self._validate.claim_updating(metadata)
self.claim_controller.update(queue_name,
claim_id=claim_id,
metadata=metadata,
project=project_id)
resp.status = falcon.HTTP_204
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except storage_errors.DoesNotExist as ex:
LOG.debug(ex)
raise falcon.HTTPNotFound()
except Exception as ex:
LOG.exception(ex)
description = _(u'Claim could not be updated.')
raise wsgi_errors.HTTPServiceUnavailable(description)
def on_put(self, req, resp, project_id, queue_name):
LOG.debug(u'Queue metadata PUT - queue: %(queue)s, '
u'project: %(project)s',
{'queue': queue_name, 'project': project_id})
try:
# Place JSON size restriction before parsing
self._validate.queue_metadata_length(req.content_length)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
# Deserialize queue metadata
document = wsgi_utils.deserialize(req.stream, req.content_length)
metadata = wsgi_utils.sanitize(document, spec=None)
try:
self.queue_ctrl.set_metadata(queue_name,
metadata=metadata,
project=project_id)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except storage_errors.QueueDoesNotExist:
raise falcon.HTTPNotFound()
except Exception as ex:
LOG.exception(ex)
description = _(u'Metadata could not be updated.')
raise wsgi_errors.HTTPServiceUnavailable(description)
resp.status = falcon.HTTP_204
resp.location = req.path
def on_put(self, req, resp, project_id, queue_name):
LOG.debug(
u'Queue item PUT - queue: %(queue)s, '
u'project: %(project)s', {
'queue': queue_name,
'project': project_id
})
try:
# Place JSON size restriction before parsing
self.validate.queue_metadata_length(req.content_length)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
# Deserialize queue metadata
metadata = None
if req.content_length:
document = wsgi_utils.deserialize(req.stream, req.content_length)
metadata = wsgi_utils.sanitize(document, spec=None)
try:
created = self.queue_controller.create(queue_name,
metadata=metadata,
project=project_id)
except Exception as ex:
LOG.exception(ex)
description = _(u'Queue could not be created.')
raise wsgi_errors.HTTPServiceUnavailable(description)
resp.status = falcon.HTTP_201 if created else falcon.HTTP_204
resp.location = req.path
def on_put(self, req, resp, project_id, queue_name):
LOG.debug(u'Queue item PUT - queue: %(queue)s, '
u'project: %(project)s',
{'queue': queue_name, 'project': project_id})
try:
# Place JSON size restriction before parsing
self.validate.queue_metadata_length(req.content_length)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
# Deserialize queue metadata
metadata = None
if req.content_length:
document = wsgi_utils.deserialize(req.stream, req.content_length)
metadata = wsgi_utils.sanitize(document, spec=None)
try:
created = self.queue_controller.create(queue_name,
metadata=metadata,
project=project_id)
except Exception as ex:
LOG.exception(ex)
description = _(u'Queue could not be created.')
raise wsgi_errors.HTTPServiceUnavailable(description)
resp.status = falcon.HTTP_201 if created else falcon.HTTP_204
resp.location = req.path
def on_post(self, req, resp, project_id, queue_name):
LOG.debug(u'Claims collection POST - queue: %(queue)s, '
u'project: %(project)s',
{'queue': queue_name, 'project': project_id})
# Check for an explicit limit on the # of messages to claim
limit = req.get_param_as_int('limit')
claim_options = {} if limit is None else {'limit': limit}
# NOTE(kgriffs): Clients may or may not actually include the
# Content-Length header when the body is empty; the following
# check works for both 0 and None.
if not req.content_length:
# No values given, so use defaults
metadata = self._default_meta
else:
# Read claim metadata (e.g., TTL) and raise appropriate
# HTTP errors as needed.
document = wsgi_utils.deserialize(req.stream, req.content_length)
metadata = wsgi_utils.sanitize(document, self._claim_post_spec)
# Claim some messages
try:
self._validate.claim_creation(metadata, limit=limit)
cid, msgs = self.claim_controller.create(
queue_name,
metadata=metadata,
project=project_id,
**claim_options)
# Buffer claimed messages
# TODO(kgriffs): optimize, along with serialization (below)
resp_msgs = list(msgs)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except Exception as ex:
LOG.exception(ex)
description = _(u'Claim could not be created.')
raise wsgi_errors.HTTPServiceUnavailable(description)
# Serialize claimed messages, if any. This logic assumes
# the storage driver returned well-formed messages.
if len(resp_msgs) != 0:
for msg in resp_msgs:
msg['href'] = _msg_uri_from_claim(
req.path.rpartition('/')[0], msg['id'], cid)
del msg['id']
resp.location = req.path + '/' + cid
resp.body = utils.to_json(resp_msgs)
resp.status = falcon.HTTP_201
else:
resp.status = falcon.HTTP_204
def test_no_spec_array(self):
things = [{u'body': {'event': 'start_backup'}, 'ttl': 300}]
document = six.text_type(json.dumps(things, ensure_ascii=False))
doc_stream = io.StringIO(document)
deserialized = utils.deserialize(doc_stream, len(document))
filtered = utils.sanitize(deserialized, doctype=utils.JSONArray,
spec=None)
self.assertEqual(filtered, things)
def test_no_spec_array(self):
things = [{u'body': {'event': 'start_backup'}, 'ttl': 300}]
document = six.text_type(json.dumps(things, ensure_ascii=False))
doc_stream = io.StringIO(document)
deserialized = utils.deserialize(doc_stream, len(document))
filtered = utils.sanitize(deserialized,
doctype=utils.JSONArray,
spec=None)
self.assertEqual(filtered, things)
def on_post(self, req, resp, project_id, queue_name):
LOG.debug(u'Claims collection POST - queue: %(queue)s, '
u'project: %(project)s',
{'queue': queue_name, 'project': project_id})
# Check for an explicit limit on the # of messages to claim
limit = req.get_param_as_int('limit')
claim_options = {} if limit is None else {'limit': limit}
# Read claim metadata (e.g., TTL) and raise appropriate
# HTTP errors as needed.
document = wsgi_utils.deserialize(req.stream, req.content_length)
metadata = wsgi_utils.sanitize(document, CLAIM_POST_SPEC)
# Claim some messages
try:
self._validate.claim_creation(metadata, limit=limit)
cid, msgs = self.claim_controller.create(
queue_name,
metadata=metadata,
project=project_id,
**claim_options)
# Buffer claimed messages
# TODO(kgriffs): optimize, along with serialization (below)
resp_msgs = list(msgs)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except Exception as ex:
LOG.exception(ex)
description = _(u'Claim could not be created.')
raise wsgi_errors.HTTPServiceUnavailable(description)
# Serialize claimed messages, if any. This logic assumes
# the storage driver returned well-formed messages.
if len(resp_msgs) != 0:
for msg in resp_msgs:
msg['href'] = _msg_uri_from_claim(
req.path.rpartition('/')[0], msg['id'], cid)
del msg['id']
resp.location = req.path + '/' + cid
resp.body = utils.to_json(resp_msgs)
resp.status = falcon.HTTP_201
else:
resp.status = falcon.HTTP_204
def test_deserialize_and_sanitize_json_obj(self):
obj = {u'body': {'event': 'start_backup'}, 'id': 'DEADBEEF'}
document = six.text_type(json.dumps(obj, ensure_ascii=False))
stream = io.StringIO(document)
spec = [('body', dict, None), ('id', six.string_types, None)]
# Positive test
deserialized_object = utils.deserialize(stream, len(document))
filtered_object = utils.sanitize(deserialized_object, spec)
self.assertEqual(filtered_object, obj)
# Negative test
self.assertRaises(falcon.HTTPBadRequest,
utils.sanitize, deserialized_object, spec,
doctype=utils.JSONArray)
def on_post(self, req, resp, project_id, queue_name):
LOG.debug(u'Claims collection POST - queue: %(queue)s, '
u'project: %(project)s',
{'queue': queue_name, 'project': project_id})
# Check for an explicit limit on the # of messages to claim
limit = req.get_param_as_int('limit')
claim_options = {} if limit is None else {'limit': limit}
# Read claim metadata (e.g., TTL) and raise appropriate
# HTTP errors as needed.
document = wsgi_utils.deserialize(req.stream, req.content_length)
metadata = wsgi_utils.sanitize(document, CLAIM_POST_SPEC)
# Claim some messages
try:
self._validate.claim_creation(metadata, limit=limit)
cid, msgs = self._claim_controller.create(
queue_name,
metadata=metadata,
project=project_id,
**claim_options)
# Buffer claimed messages
# TODO(kgriffs): optimize, along with serialization (below)
resp_msgs = list(msgs)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except Exception as ex:
LOG.exception(ex)
description = _(u'Claim could not be created.')
raise wsgi_errors.HTTPServiceUnavailable(description)
# Serialize claimed messages, if any. This logic assumes
# the storage driver returned well-formed messages.
if len(resp_msgs) != 0:
resp_msgs = [wsgi_utils.format_message_v1(
msg, req.path.rpartition('/')[0], cid) for msg in resp_msgs]
resp.location = req.path + '/' + cid
resp.body = utils.to_json(resp_msgs)
resp.status = falcon.HTTP_201
else:
resp.status = falcon.HTTP_204
def test_deserialize_and_sanitize_json_array(self):
array = [{u'body': {u'x': 1}}, {u'body': {u'x': 2}}]
document = six.text_type(json.dumps(array, ensure_ascii=False))
stream = io.StringIO(document)
spec = [('body', dict, None)]
# Positive test
deserialized_object = utils.deserialize(stream, len(document))
filtered_object = utils.sanitize(deserialized_object, spec,
doctype=utils.JSONArray)
self.assertEqual(filtered_object, array)
# Negative test
self.assertRaises(falcon.HTTPBadRequest,
utils.sanitize, deserialized_object, spec,
doctype=utils.JSONObject)
def test_deserialize_and_sanitize_json_obj(self):
obj = {u'body': {'event': 'start_backup'}, 'id': 'DEADBEEF'}
document = six.text_type(json.dumps(obj, ensure_ascii=False))
stream = io.StringIO(document)
spec = [('body', dict, None), ('id', six.string_types, None)]
# Positive test
deserialized_object = utils.deserialize(stream, len(document))
filtered_object = utils.sanitize(deserialized_object, spec)
self.assertEqual(filtered_object, obj)
# Negative test
self.assertRaises(falcon.HTTPBadRequest,
utils.sanitize,
deserialized_object,
spec,
doctype=utils.JSONArray)
def test_deserialize_and_sanitize_json_array(self):
array = [{u'body': {u'x': 1}}, {u'body': {u'x': 2}}]
document = six.text_type(json.dumps(array, ensure_ascii=False))
stream = io.StringIO(document)
spec = [('body', dict, None)]
# Positive test
deserialized_object = utils.deserialize(stream, len(document))
filtered_object = utils.sanitize(deserialized_object,
spec,
doctype=utils.JSONArray)
self.assertEqual(filtered_object, array)
# Negative test
self.assertRaises(falcon.HTTPBadRequest,
utils.sanitize,
deserialized_object,
spec,
doctype=utils.JSONObject)
def on_post(self, req, resp, project_id, queue_name):
LOG.debug(
u'Messages collection POST - queue: %(queue)s, '
u'project: %(project)s', {
'queue': queue_name,
'project': project_id
})
client_uuid = wsgi_utils.get_client_uuid(req)
try:
# Place JSON size restriction before parsing
self._validate.message_length(req.content_length)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
# Deserialize and validate the request body
document = wsgi_utils.deserialize(req.stream, req.content_length)
messages = wsgi_utils.sanitize(document,
MESSAGE_POST_SPEC,
doctype=wsgi_utils.JSONArray)
try:
self._validate.message_posting(messages)
message_ids = self.message_controller.post(queue_name,
messages=messages,
project=project_id,
client_uuid=client_uuid)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except storage_errors.DoesNotExist as ex:
LOG.debug(ex)
raise falcon.HTTPNotFound()
except storage_errors.MessageConflict as ex:
LOG.exception(ex)
message_ids = ex.succeeded_ids
if not message_ids:
# TODO(kgriffs): Include error code that is different
# from the code used in the generic case, below.
description = _(u'No messages could be enqueued.')
raise wsgi_errors.HTTPServiceUnavailable(description)
except Exception as ex:
LOG.exception(ex)
description = _(u'Messages could not be enqueued.')
raise wsgi_errors.HTTPServiceUnavailable(description)
# Prepare the response
ids_value = ','.join(message_ids)
resp.location = req.path + '?ids=' + ids_value
hrefs = [req.path + '/' + id for id in message_ids]
# NOTE(kgriffs): As of the Icehouse release, drivers are
# no longer allowed to enqueue a subset of the messages
# submitted by the client; it's all or nothing. Therefore,
# 'partial' is now always False in the v1.0 API, and the
# field has been removed in v1.1.
body = {'resources': hrefs, 'partial': False}
resp.body = utils.to_json(body)
resp.status = falcon.HTTP_201
def on_post(self, req, resp, project_id, queue_name):
LOG.debug(u'Messages collection POST - queue: %(queue)s, '
u'project: %(project)s',
{'queue': queue_name, 'project': project_id})
client_uuid = wsgi_helpers.get_client_uuid(req)
try:
# Place JSON size restriction before parsing
self._validate.message_length(req.content_length)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
# Deserialize and validate the incoming messages
document = wsgi_utils.deserialize(req.stream, req.content_length)
if 'messages' not in document:
description = _(u'No messages were found in the request body.')
raise wsgi_errors.HTTPBadRequestAPI(description)
messages = wsgi_utils.sanitize(document['messages'],
self._message_post_spec,
doctype=wsgi_utils.JSONArray)
try:
self._validate.message_posting(messages)
if not self._queue_controller.exists(queue_name, project_id):
self._queue_controller.create(queue_name, project=project_id)
message_ids = self._message_controller.post(
queue_name,
messages=messages,
project=project_id,
client_uuid=client_uuid)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except storage_errors.DoesNotExist as ex:
LOG.debug(ex)
raise falcon.HTTPNotFound()
except storage_errors.MessageConflict as ex:
LOG.exception(ex)
description = _(u'No messages could be enqueued.')
raise wsgi_errors.HTTPServiceUnavailable(description)
except Exception as ex:
LOG.exception(ex)
description = _(u'Messages could not be enqueued.')
raise wsgi_errors.HTTPServiceUnavailable(description)
# Prepare the response
ids_value = ','.join(message_ids)
resp.location = req.path + '?ids=' + ids_value
hrefs = [req.path + '/' + id for id in message_ids]
body = {'resources': hrefs}
resp.body = utils.to_json(body)
resp.status = falcon.HTTP_201
def on_post(self, req, resp, project_id, queue_name):
LOG.debug(
u'Messages collection POST - queue: %(queue)s, '
u'project: %(project)s', {
'queue': queue_name,
'project': project_id
})
client_uuid = wsgi_helpers.get_client_uuid(req)
try:
# Place JSON size restriction before parsing
self._validate.message_length(req.content_length)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
# Deserialize and validate the incoming messages
document = wsgi_utils.deserialize(req.stream, req.content_length)
if 'messages' not in document:
description = _(u'No messages were found in the request body.')
raise wsgi_errors.HTTPBadRequestAPI(description)
messages = wsgi_utils.sanitize(document['messages'],
self._message_post_spec,
doctype=wsgi_utils.JSONArray)
try:
self._validate.message_posting(messages)
if not self._queue_controller.exists(queue_name, project_id):
self._queue_controller.create(queue_name, project=project_id)
message_ids = self._message_controller.post(
queue_name,
messages=messages,
project=project_id,
client_uuid=client_uuid)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except storage_errors.DoesNotExist as ex:
LOG.debug(ex)
raise falcon.HTTPNotFound()
except storage_errors.MessageConflict as ex:
LOG.exception(ex)
description = _(u'No messages could be enqueued.')
raise wsgi_errors.HTTPServiceUnavailable(description)
except Exception as ex:
LOG.exception(ex)
description = _(u'Messages could not be enqueued.')
raise wsgi_errors.HTTPServiceUnavailable(description)
# Prepare the response
ids_value = ','.join(message_ids)
resp.location = req.path + '?ids=' + ids_value
hrefs = [req.path + '/' + id for id in message_ids]
body = {'resources': hrefs}
resp.body = utils.to_json(body)
resp.status = falcon.HTTP_201
def on_post(self, req, resp, project_id, queue_name):
LOG.debug(u'Messages collection POST - queue: %(queue)s, '
u'project: %(project)s',
{'queue': queue_name, 'project': project_id})
client_uuid = wsgi_helpers.get_client_uuid(req)
try:
# Place JSON size restriction before parsing
self._validate.message_length(req.content_length)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
# Deserialize and validate the request body
document = wsgi_utils.deserialize(req.stream, req.content_length)
messages = wsgi_utils.sanitize(document, MESSAGE_POST_SPEC,
doctype=wsgi_utils.JSONArray)
try:
self._validate.message_posting(messages)
message_ids = self._message_controller.post(
queue_name,
messages=messages,
project=project_id,
client_uuid=client_uuid)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except storage_errors.DoesNotExist as ex:
LOG.debug(ex)
raise falcon.HTTPNotFound()
except storage_errors.MessageConflict as ex:
LOG.exception(ex)
description = _(u'No messages could be enqueued.')
raise wsgi_errors.HTTPServiceUnavailable(description)
except Exception as ex:
LOG.exception(ex)
description = _(u'Messages could not be enqueued.')
raise wsgi_errors.HTTPServiceUnavailable(description)
# Prepare the response
ids_value = ','.join(message_ids)
resp.location = req.path + '?ids=' + ids_value
hrefs = [req.path + '/' + id for id in message_ids]
# NOTE(kgriffs): As of the Icehouse release, drivers are
# no longer allowed to enqueue a subset of the messages
# submitted by the client; it's all or nothing. Therefore,
# 'partial' is now always False in the v1.0 API, and the
# field has been removed in v1.1.
body = {'resources': hrefs, 'partial': False}
resp.body = utils.to_json(body)
resp.status = falcon.HTTP_201
