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_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)