def buckets_patch(bucket_name):
"""Implement the 'Buckets: patch' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
patch = json.loads(flask.request.data)
bucket.apply_patch(patch)
return testbench_utils.filtered_response(flask.request, bucket.metadata)
def bucket_acl_update(bucket_name, entity):
"""Implement the 'BucketAccessControls: update' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
payload = json.loads(flask.request.data)
acl = bucket.update_acl(entity, payload.get('role', ''))
return testbench_utils.filtered_response(flask.request, acl)
def resumable_upload_chunk(bucket_name):
"""Receive a chunk for a resumable upload."""
gcs_url = flask.url_for(
"objects_insert", bucket_name=bucket_name, _external=True
).replace("/upload/", "/")
bucket = testbench_utils.lookup_bucket(bucket_name)
return bucket.receive_upload_chunk(gcs_url, flask.request)
def buckets_get(bucket_name):
"""Implement the 'Buckets: get' API: return the metadata for a bucket."""
base_url = flask.url_for('gcs_index', _external=True)
insert_magic_bucket(base_url)
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
return testbench_utils.filtered_response(flask.request, bucket.metadata)
def bucket_test_iam_permissions(bucket_name):
"""Implement the 'Buckets: testIamPermissions' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
return testbench_utils.filtered_response(
flask.request, bucket.test_iam_permissions(flask.request)
)
def bucket_set_iam_policy(bucket_name):
"""Implement the 'Buckets: setIamPolicy' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
return testbench_utils.filtered_response(
flask.request, bucket.set_iam_policy(flask.request)
)
def bucket_default_object_acl_patch(bucket_name, entity):
"""Implement the 'DefaultObjectAccessControls: patch' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
payload = json.loads(flask.request.data)
acl = bucket.update_default_object_acl(entity, payload.get("role", ""))
return testbench_utils.filtered_response(flask.request, acl)
def _update_predefined_acl(self, predefined_acl):
"""Update the ACL based on the given request parameter value."""
if predefined_acl is None:
predefined_acl = 'projectPrivate'
self.insert_acl(
testbench_utils.canonical_entity_name('project-owners-123456789'),
'OWNER')
bucket = testbench_utils.lookup_bucket(self.bucket_name)
owner = bucket.metadata.get('owner')
if owner is None:
owner_entity = 'project-owners-123456789'
else:
owner_entity = owner.get('entity')
if predefined_acl == 'authenticatedRead':
self.insert_acl('allAuthenticatedUsers', 'READER')
elif predefined_acl == 'bucketOwnerFullControl':
self.insert_acl(owner_entity, 'OWNER')
elif predefined_acl == 'bucketOwnerRead':
self.insert_acl(owner_entity, 'READER')
elif predefined_acl == 'private':
self.insert_acl('project-owners', 'OWNER')
elif predefined_acl == 'projectPrivate':
self.insert_acl(
testbench_utils.canonical_entity_name(
'project-editors-123456789'), 'OWNER')
self.insert_acl(
testbench_utils.canonical_entity_name(
'project-viewers-123456789'), 'READER')
elif predefined_acl == 'publicRead':
self.insert_acl(testbench_utils.canonical_entity_name('allUsers'),
'READER')
else:
raise error_response.ErrorResponse('Invalid predefinedAcl value',
status_code=400)
def bucket_acl_create(bucket_name):
"""Implement the 'BucketAccessControls: create' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
payload = json.loads(flask.request.data)
return testbench_utils.filtered_response(
flask.request,
bucket.insert_acl(payload.get('entity', ''), payload.get('role', '')))
def bucket_notification_list(bucket_name):
"""Implement the 'Notifications: list' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
return testbench_utils.filtered_response(
flask.request,
{"kind": "storage#notifications", "items": bucket.list_notifications()},
)
def bucket_default_object_acl_list(bucket_name):
"""Implement the 'BucketAccessControls: list' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
result = {
'items': bucket.metadata.get('defaultObjectAcl', []),
}
return testbench_utils.filtered_response(flask.request, result)
def objects_insert(bucket_name):
"""Implement the 'Objects: insert' API. Insert a new GCS Object."""
gcs_url = flask.url_for(
"objects_insert", bucket_name=bucket_name, _external=True
).replace("/upload/", "/")
insert_magic_bucket(gcs_url)
upload_type = flask.request.args.get("uploadType")
if upload_type is None:
raise error_response.ErrorResponse(
"uploadType not set in Objects: insert", status_code=400
)
if upload_type not in {"multipart", "media", "resumable"}:
raise error_response.ErrorResponse(
"testbench does not support %s uploadType" % upload_type, status_code=400
)
if upload_type == "resumable":
bucket = testbench_utils.lookup_bucket(bucket_name)
upload_url = flask.url_for(
"objects_insert", bucket_name=bucket_name, _external=True
)
return bucket.create_resumable_upload(upload_url, flask.request)
object_path = None
blob = None
current_version = None
if upload_type == "media":
object_name = flask.request.args.get("name", None)
if object_name is None:
raise error_response.ErrorResponse(
"name not set in Objects: insert", status_code=412
)
object_path, blob = testbench_utils.get_object(
bucket_name, object_name, gcs_object.GcsObject(bucket_name, object_name)
)
blob.check_preconditions(flask.request)
current_version = blob.insert(gcs_url, flask.request)
else:
resource, media_headers, media_body = testbench_utils.parse_multi_part(
flask.request
)
object_name = flask.request.args.get("name", resource.get("name", None))
if object_name is None:
raise error_response.ErrorResponse(
"name not set in Objects: insert", status_code=412
)
object_path, blob = testbench_utils.get_object(
bucket_name, object_name, gcs_object.GcsObject(bucket_name, object_name)
)
blob.check_preconditions(flask.request)
current_version = blob.insert_multipart(
gcs_url, flask.request, resource, media_headers, media_body
)
testbench_utils.insert_object(object_path, blob)
return testbench_utils.filtered_response(flask.request, current_version.metadata)
def _insert_revision(self, revision):
"""Insert a new revision that has been initialized and checked.
:param revision: GcsObjectVersion the new revision to insert.
:rtype:NoneType
"""
update = {self.generation: revision}
bucket = testbench_utils.lookup_bucket(self.bucket_name)
if not bucket.versioning_enabled():
self.revisions = update
else:
self.revisions.update(update)
def delete_resumable_upload(bucket_name):
upload_type = flask.request.args.get("uploadType")
if upload_type != "resumable":
raise error_response.ErrorResponse(
"testbench can delete resumable uploadType only", status_code=400)
upload_id = flask.request.args.get("upload_id")
if upload_id is None:
raise error_response.ErrorResponse(
"missing upload_id in delete_resumable_upload", status_code=400)
bucket = testbench_utils.lookup_bucket(bucket_name)
if upload_id not in bucket.resumable_uploads:
raise error_response.ErrorResponse("upload_id does not exist",
status_code=404)
bucket.resumable_uploads.pop(upload_id)
return testbench_utils.filtered_response(flask.request, {})
def buckets_update(bucket_name):
"""Implement the 'Buckets: update' API: update an existing Bucket."""
base_url = flask.url_for('gcs_index', _external=True)
insert_magic_bucket(base_url)
payload = json.loads(flask.request.data)
name = payload.get('name')
if name is None:
raise error_response.ErrorResponse(
'Missing bucket name in `Buckets: update`', status_code=412)
if name != bucket_name:
raise error_response.ErrorResponse(
'Mismatched bucket name parameter in `Buckets: update`',
status_code=400)
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
bucket.update_from_metadata(payload)
return testbench_utils.filtered_response(flask.request, bucket.metadata)
def objects_list(bucket_name):
"""Implement the 'Objects: list' API: return the objects in a bucket."""
# Lookup the bucket, if this fails the bucket does not exist, and this
# function should return an error.
base_url = flask.url_for("gcs_index", _external=True)
insert_magic_bucket(base_url)
_ = testbench_utils.lookup_bucket(bucket_name)
result = {"next_page_token": "", "items": []}
versions_parameter = flask.request.args.get("versions")
all_versions = versions_parameter is not None and bool(versions_parameter)
for name, o in testbench_utils.all_objects():
if name.find(bucket_name + "/o") != 0:
continue
if o.get_latest() is None:
continue
if all_versions:
for object_version in o.revisions.values():
result["items"].append(object_version.metadata)
else:
result["items"].append(o.get_latest().metadata)
return testbench_utils.filtered_response(flask.request, result)
def objects_insert(bucket_name):
"""Implement the 'Objects: insert' API. Insert a new GCS Object."""
gcs_url = flask.url_for('objects_insert',
bucket_name=bucket_name,
_external=True).replace('/upload/', '/')
insert_magic_bucket(gcs_url)
upload_type = flask.request.args.get('uploadType')
if upload_type is None:
raise error_response.ErrorResponse(
'uploadType not set in Objects: insert', status_code=400)
if upload_type not in {'multipart', 'media', 'resumable'}:
raise error_response.ErrorResponse(
'testbench does not support %s uploadType' % upload_type,
status_code=400)
if upload_type == 'resumable':
bucket = testbench_utils.lookup_bucket(bucket_name)
upload_url = flask.url_for('objects_insert',
bucket_name=bucket_name,
_external=True)
return bucket.create_resumable_upload(upload_url, flask.request)
object_name = flask.request.args.get('name', None)
if object_name is None:
raise error_response.ErrorResponse('name not set in Objects: insert',
status_code=412)
object_path, blob = testbench_utils.get_object(
bucket_name, object_name, gcs_object.GcsObject(bucket_name,
object_name))
blob.check_preconditions(flask.request)
if upload_type == 'media':
current_version = blob.insert(gcs_url, flask.request)
else:
current_version = blob.insert_multipart(gcs_url, flask.request)
testbench_utils.insert_object(object_path, blob)
return testbench_utils.filtered_response(flask.request,
current_version.metadata)
def _update_predefined_acl(self, predefined_acl):
"""Update the ACL based on the given request parameter value."""
if predefined_acl is None:
predefined_acl = "projectPrivate"
self.insert_acl(
testbench_utils.canonical_entity_name("project-owners-123456789"),
"OWNER")
bucket = testbench_utils.lookup_bucket(self.bucket_name)
owner = bucket.metadata.get("owner")
if owner is None:
owner_entity = "project-owners-123456789"
else:
owner_entity = owner.get("entity")
if predefined_acl == "authenticatedRead":
self.insert_acl("allAuthenticatedUsers", "READER")
elif predefined_acl == "bucketOwnerFullControl":
self.insert_acl(owner_entity, "OWNER")
elif predefined_acl == "bucketOwnerRead":
self.insert_acl(owner_entity, "READER")
elif predefined_acl == "private":
self.insert_acl("project-owners", "OWNER")
elif predefined_acl == "projectPrivate":
self.insert_acl(
testbench_utils.canonical_entity_name(
"project-editors-123456789"),
"OWNER",
)
self.insert_acl(
testbench_utils.canonical_entity_name(
"project-viewers-123456789"),
"READER",
)
elif predefined_acl == "publicRead":
self.insert_acl(testbench_utils.canonical_entity_name("allUsers"),
"READER")
else:
raise error_response.ErrorResponse("Invalid predefinedAcl value",
status_code=400)
def objects_list(bucket_name):
"""Implement the 'Objects: list' API: return the objects in a bucket."""
# Lookup the bucket, if this fails the bucket does not exist, and this
# function should return an error.
base_url = flask.url_for("gcs_index", _external=True)
insert_magic_bucket(base_url)
_ = testbench_utils.lookup_bucket(bucket_name)
result = {"next_page_token": "", "items": [], "prefixes:": []}
versions_parameter = flask.request.args.get("versions")
all_versions = versions_parameter is not None and bool(versions_parameter)
prefixes = set()
prefix = flask.request.args.get("prefix", "", type(""))
delimiter = flask.request.args.get("delimiter", "", type(""))
start_offset = flask.request.args.get("startOffset", "", type(""))
end_offset = flask.request.args.get("endOffset", "", type(""))
bucket_link = bucket_name + "/o/"
for name, o in testbench_utils.all_objects():
if name.find(bucket_link + prefix) != 0:
continue
if o.get_latest() is None:
continue
# We assume `delimiter` has only one character.
if name[len(bucket_link):] < start_offset:
continue
if end_offset != "" and name[len(bucket_link):] >= end_offset:
continue
delimiter_index = name.find(delimiter, len(bucket_link + prefix))
if delimiter != "" and delimiter_index > 0:
# We don't want to include `bucket_link` in the returned prefix.
prefixes.add(name[len(bucket_link):delimiter_index + 1])
continue
if all_versions:
for object_version in o.revisions.values():
result["items"].append(object_version.metadata)
else:
result["items"].append(o.get_latest().metadata)
result["prefixes"] = list(prefixes)
return testbench_utils.filtered_response(flask.request, result)
def bucket_acl_list(bucket_name):
"""Implement the 'BucketAccessControls: list' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
result = {"items": bucket.metadata.get("acl", [])}
return testbench_utils.filtered_response(flask.request, result)
def bucket_lock_retention_policy(bucket_name):
"""Implement the 'Buckets: lockRetentionPolicy' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.lock_retention_policy(flask.request)
return testbench_utils.filtered_response(flask.request, bucket.metadata)
def bucket_notification_get(bucket_name, notification_id):
"""Implement the 'Notifications: get' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
notification = bucket.get_notification(notification_id)
return testbench_utils.filtered_response(flask.request, notification)
def bucket_default_object_acl_get(bucket_name, entity):
"""Implement the 'BucketAccessControls: get' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
acl = bucket.get_default_object_acl(entity)
return testbench_utils.filtered_response(flask.request, acl)
def bucket_acl_delete(bucket_name, entity):
"""Implement the 'BucketAccessControls: delete' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
bucket.delete_acl(entity)
return testbench_utils.filtered_response(flask.request, {})
def buckets_delete(bucket_name):
"""Implement the 'Buckets: delete' API."""
bucket = testbench_utils.lookup_bucket(bucket_name)
bucket.check_preconditions(flask.request)
testbench_utils.delete_bucket(bucket_name)
return testbench_utils.filtered_response(flask.request, {})
