openstack
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swift
Code Issues Proposed changes

Merge "s3api: Fix blank delimiter handling"

This commit is contained in:
Zuul 2021-05-25 18:15:19 +00:00 committed by Gerrit Code Review
parent 94f21e15ae f0b8790c12
commit 80ccd1e7bf
3 changed files with 62 additions and 21 deletions
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2
doc/s3api/conf/ceph-known-failures-tempauth.yaml
View File

@ -77,13 +77,11 @@ ceph_s3:
s3tests_boto3.functional.test_s3.test_bucket_create_naming_bad_short_empty: {status: KNOWN}
s3tests_boto3.functional.test_s3.test_bucket_head_extended: {status: KNOWN}
s3tests_boto3.functional.test_s3.test_bucket_header_acl_grants: {status: KNOWN}
s3tests_boto3.functional.test_s3.test_bucket_list_delimiter_empty: {status: KNOWN}
s3tests_boto3.functional.test_s3.test_bucket_list_objects_anonymous: {status: KNOWN}
s3tests_boto3.functional.test_s3.test_bucket_list_objects_anonymous_fail: {status: KNOWN}
s3tests_boto3.functional.test_s3.test_bucket_list_return_data: {status: KNOWN}
s3tests_boto3.functional.test_s3.test_bucket_list_return_data_versioning: {status: KNOWN}
s3tests_boto3.functional.test_s3.test_bucket_list_unordered: {status: KNOWN}
s3tests_boto3.functional.test_s3.test_bucket_listv2_delimiter_empty: {status: KNOWN}
s3tests_boto3.functional.test_s3.test_bucket_listv2_objects_anonymous: {status: KNOWN}
s3tests_boto3.functional.test_s3.test_bucket_listv2_objects_anonymous_fail: {status: KNOWN}
s3tests_boto3.functional.test_s3.test_bucket_listv2_unordered: {status: KNOWN}

49
swift/common/middleware/s3api/controllers/bucket.py
View File

@ -153,7 +153,8 @@ class BucketController(Controller):
return encoding_type, query, listing_type, fetch_owner
def _build_versions_result(self, req, objects, is_truncated):
def _build_versions_result(self, req, objects, encoding_type,
tag_max_keys, is_truncated):
elem = Element('ListVersionsResult')
SubElement(elem, 'Name').text = req.container_name
SubElement(elem, 'Prefix').text = req.params.get('prefix')
@ -170,6 +171,13 @@ class BucketController(Controller):
SubElement(elem, 'NextKeyMarker').text = \
objects[-1]['subdir']
SubElement(elem, 'NextVersionIdMarker').text = 'null'
SubElement(elem, 'MaxKeys').text = str(tag_max_keys)
if 'delimiter' in req.params:
SubElement(elem, 'Delimiter').text = req.params['delimiter']
if encoding_type == 'url':
SubElement(elem, 'EncodingType').text = encoding_type
SubElement(elem, 'IsTruncated').text = \
'true' if is_truncated else 'false'
return elem
def _build_base_listing_element(self, req):
@ -179,7 +187,7 @@ class BucketController(Controller):
return elem
def _build_list_bucket_result_type_one(self, req, objects, encoding_type,
is_truncated):
tag_max_keys, is_truncated):
elem = self._build_base_listing_element(req)
SubElement(elem, 'Marker').text = req.params.get('marker')
if is_truncated and 'delimiter' in req.params:
@ -191,9 +199,18 @@ class BucketController(Controller):
name = quote(name.encode('utf-8'))
SubElement(elem, 'NextMarker').text = name
# XXX: really? no NextMarker when no delimiter??
SubElement(elem, 'MaxKeys').text = str(tag_max_keys)
delimiter = req.params.get('delimiter')
if delimiter:
SubElement(elem, 'Delimiter').text = delimiter
if encoding_type == 'url':
SubElement(elem, 'EncodingType').text = encoding_type
SubElement(elem, 'IsTruncated').text = \
'true' if is_truncated else 'false'
return elem
def _build_list_bucket_result_type_two(self, req, objects, is_truncated):
def _build_list_bucket_result_type_two(self, req, objects, encoding_type,
tag_max_keys, is_truncated):
elem = self._build_base_listing_element(req)
if is_truncated:
if 'name' in objects[-1]:
@ -209,17 +226,15 @@ class BucketController(Controller):
SubElement(elem, 'StartAfter').text = \
req.params['start-after']
SubElement(elem, 'KeyCount').text = str(len(objects))
return elem
def _finish_result(self, req, elem, tag_max_keys, encoding_type,
is_truncated):
SubElement(elem, 'MaxKeys').text = str(tag_max_keys)
if 'delimiter' in req.params:
SubElement(elem, 'Delimiter').text = req.params['delimiter']
delimiter = req.params.get('delimiter')
if delimiter:
SubElement(elem, 'Delimiter').text = delimiter
if encoding_type == 'url':
SubElement(elem, 'EncodingType').text = encoding_type
SubElement(elem, 'IsTruncated').text = \
'true' if is_truncated else 'false'
return elem
def _add_subdir(self, elem, o, encoding_type):
common_prefixes = SubElement(elem, 'CommonPrefixes')
@ -293,11 +308,10 @@ class BucketController(Controller):
"""
Handle GET Bucket (List Objects) request
"""
max_keys = req.get_validated_param(
tag_max_keys = req.get_validated_param(
'max-keys', self.conf.max_bucket_listing)
tag_max_keys = max_keys
# TODO: Separate max_bucket_listing and default_bucket_listing
max_keys = min(max_keys, self.conf.max_bucket_listing)
max_keys = min(tag_max_keys, self.conf.max_bucket_listing)
encoding_type, query, listing_type, fetch_owner = \
self._parse_request_options(req, max_keys)
@ -310,15 +324,12 @@ class BucketController(Controller):
objects = objects[:max_keys]
if listing_type == 'object-versions':
elem = self._build_versions_result(req, objects, is_truncated)
func = self._build_versions_result
elif listing_type == 'version-2':
elem = self._build_list_bucket_result_type_two(
req, objects, is_truncated)
func = self._build_list_bucket_result_type_two
else:
elem = self._build_list_bucket_result_type_one(
req, objects, encoding_type, is_truncated)
self._finish_result(
req, elem, tag_max_keys, encoding_type, is_truncated)
func = self._build_list_bucket_result_type_one
elem = func(req, objects, encoding_type, tag_max_keys, is_truncated)
self._add_objects_to_result(
req, elem, objects, encoding_type, listing_type, fetch_owner)

32
test/functional/s3api/test_bucket.py
View File

@ -245,6 +245,38 @@ class TestS3ApiBucket(S3ApiBaseBoto3):
for obj in objects:
self.conn.put_object(Bucket=bucket, Key=obj, Body=b'')
def test_blank_params(self):
bucket = 'bucket'
self._prepare_test_get_bucket(bucket, ())
resp = self.conn.list_objects(
Bucket=bucket, Delimiter='', Marker='', Prefix='')
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertNotIn('Delimiter', resp)
self.assertIn('Marker', resp)
self.assertEqual('', resp['Marker'])
self.assertIn('Prefix', resp)
self.assertEqual('', resp['Prefix'])
resp = self.conn.list_objects_v2(
Bucket=bucket, Delimiter='', StartAfter='', Prefix='')
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertNotIn('Delimiter', resp)
self.assertIn('StartAfter', resp)
self.assertEqual('', resp['StartAfter'])
self.assertIn('Prefix', resp)
self.assertEqual('', resp['Prefix'])
resp = self.conn.list_object_versions(
Bucket=bucket, Delimiter='', KeyMarker='', Prefix='')
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertIn('Delimiter', resp)
self.assertEqual('', resp['Delimiter'])
self.assertIn('KeyMarker', resp)
self.assertEqual('', resp['KeyMarker'])
self.assertIn('Prefix', resp)
self.assertEqual('', resp['Prefix'])
def test_get_bucket_with_delimiter(self):
bucket = 'bucket'
put_objects = ('object', 'object2', 'subdir/object', 'subdir2/object',