def get_acl(headers, body, bucket_owner, object_owner=None):
"""
Get ACL instance from S3 (e.g. x-amz-grant) headers or S3 acl xml body.
"""
acl = ACL.from_headers(headers,
bucket_owner,
object_owner,
as_private=False)
if acl is None:
# Get acl from request body if possible.
if not body:
msg = 'Your request was missing a required header'
raise MissingSecurityHeader(msg, missing_header_name='x-amz-acl')
try:
elem = fromstring(body, ACL.root_tag)
acl = ACL.from_elem(elem)
except (XMLSyntaxError, DocumentInvalid):
raise MalformedACLError()
except Exception as e:
exc_type, exc_value, exc_traceback = sys.exc_info()
LOGGER.error(e)
raise exc_type, exc_value, exc_traceback
else:
if body:
# Specifying grant with both header and xml is not allowed.
raise UnexpectedContent()
return acl
def get_acl(headers, body, bucket_owner, object_owner=None):
"""
Get ACL instance from S3 (e.g. x-amz-grant) headers or S3 acl xml body.
"""
acl = ACL.from_headers(headers, bucket_owner, object_owner,
as_private=False)
if acl is None:
# Get acl from request body if possible.
if not body:
msg = 'Your request was missing a required header'
raise MissingSecurityHeader(msg, missing_header_name='x-amz-acl')
try:
elem = fromstring(body, ACL.root_tag)
acl = ACL.from_elem(elem)
except(XMLSyntaxError, DocumentInvalid):
raise MalformedACLError()
except Exception as e:
exc_type, exc_value, exc_traceback = sys.exc_info()
LOGGER.error(e)
raise exc_type, exc_value, exc_traceback
else:
if body:
# Specifying grant with both header and xml is not allowed.
raise UnexpectedContent()
return acl
def test_acl_from_elem_by_id_only(self):
elem = ACLPrivate(Owner(id='test:tester', name='test:tester')).elem()
elem.find('./Owner').remove(elem.find('./Owner/DisplayName'))
acl = ACL.from_elem(elem)
self.assertTrue(self.check_permission(acl, 'test:tester', 'READ'))
self.assertTrue(self.check_permission(acl, 'test:tester', 'WRITE'))
self.assertTrue(self.check_permission(acl, 'test:tester', 'READ_ACP'))
self.assertTrue(self.check_permission(acl, 'test:tester', 'WRITE_ACP'))
self.assertFalse(self.check_permission(acl, 'test:tester2', 'READ'))
self.assertFalse(self.check_permission(acl, 'test:tester2', 'WRITE'))
self.assertFalse(self.check_permission(acl, 'test:tester2',
'READ_ACP'))
self.assertFalse(
self.check_permission(acl, 'test:tester2', 'WRITE_ACP'))
def test_acl_from_elem(self):
# check translation from element
acl = ACLPrivate(Owner(id='test:tester', name='test:tester'))
elem = acl.elem()
acl = ACL.from_elem(elem)
self.assertTrue(self.check_permission(acl, 'test:tester', 'READ'))
self.assertTrue(self.check_permission(acl, 'test:tester', 'WRITE'))
self.assertTrue(self.check_permission(acl, 'test:tester', 'READ_ACP'))
self.assertTrue(self.check_permission(acl, 'test:tester', 'WRITE_ACP'))
self.assertFalse(self.check_permission(acl, 'test:tester2', 'READ'))
self.assertFalse(self.check_permission(acl, 'test:tester2', 'WRITE'))
self.assertFalse(self.check_permission(acl, 'test:tester2',
'READ_ACP'))
self.assertFalse(
self.check_permission(acl, 'test:tester2', 'WRITE_ACP'))
def test_acl_from_elem_by_id_only(self):
elem = ACLPrivate(Owner(id='test:tester',
name='test:tester')).elem()
elem.find('./Owner').remove(elem.find('./Owner/DisplayName'))
acl = ACL.from_elem(elem)
self.assertTrue(self.check_permission(acl, 'test:tester', 'READ'))
self.assertTrue(self.check_permission(acl, 'test:tester', 'WRITE'))
self.assertTrue(self.check_permission(acl, 'test:tester', 'READ_ACP'))
self.assertTrue(self.check_permission(acl, 'test:tester', 'WRITE_ACP'))
self.assertFalse(self.check_permission(acl, 'test:tester2', 'READ'))
self.assertFalse(self.check_permission(acl, 'test:tester2', 'WRITE'))
self.assertFalse(self.check_permission(acl, 'test:tester2',
'READ_ACP'))
self.assertFalse(self.check_permission(acl, 'test:tester2',
'WRITE_ACP'))
def test_acl_from_elem(self):
# check translation from element
acl = ACLPrivate(Owner(id='test:tester',
name='test:tester'))
elem = acl.elem()
acl = ACL.from_elem(elem)
self.assertTrue(self.check_permission(acl, 'test:tester', 'READ'))
self.assertTrue(self.check_permission(acl, 'test:tester', 'WRITE'))
self.assertTrue(self.check_permission(acl, 'test:tester', 'READ_ACP'))
self.assertTrue(self.check_permission(acl, 'test:tester', 'WRITE_ACP'))
self.assertFalse(self.check_permission(acl, 'test:tester2', 'READ'))
self.assertFalse(self.check_permission(acl, 'test:tester2', 'WRITE'))
self.assertFalse(self.check_permission(acl, 'test:tester2',
'READ_ACP'))
self.assertFalse(self.check_permission(acl, 'test:tester2',
'WRITE_ACP'))
