881 lines
37 KiB
Python
881 lines
37 KiB
Python
# Copyright (c) 2014 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import hashlib
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from mock import patch, MagicMock
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import unittest
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from six import BytesIO
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from swift.common import swob
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from swift.common.swob import Request, HTTPNoContent
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from swift.common.middleware.s3api.utils import mktime
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from swift.common.middleware.s3api.acl_handlers import get_acl_handler
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from swift.common.middleware.s3api.subresource import ACL, User, Owner, \
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Grant, encode_acl
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from test.unit.common.middleware.s3api.test_s3api import S3ApiTestCase
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from swift.common.middleware.s3api.s3request import S3Request, \
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S3AclRequest, SigV4Request, SIGV4_X_AMZ_DATE_FORMAT, HashingInput
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from swift.common.middleware.s3api.s3response import InvalidArgument, \
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NoSuchBucket, InternalError, \
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AccessDenied, SignatureDoesNotMatch, RequestTimeTooSkewed
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from test.unit import DebugLogger
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Fake_ACL_MAP = {
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# HEAD Bucket
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('HEAD', 'HEAD', 'container'):
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{'Resource': 'container',
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'Permission': 'READ'},
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# GET Bucket
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('GET', 'GET', 'container'):
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{'Resource': 'container',
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'Permission': 'READ'},
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# HEAD Object
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('HEAD', 'HEAD', 'object'):
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{'Resource': 'object',
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'Permission': 'READ'},
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# GET Object
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('GET', 'GET', 'object'):
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{'Resource': 'object',
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'Permission': 'READ'},
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}
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def _gen_test_acl_header(owner, permission=None, grantee=None,
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resource='container'):
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if permission is None:
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return ACL(owner, [])
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if grantee is None:
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grantee = User('test:tester')
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return encode_acl(resource, ACL(owner, [Grant(grantee, permission)]))
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class FakeResponse(object):
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def __init__(self, s3_acl):
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self.sysmeta_headers = {}
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if s3_acl:
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owner = Owner(id='test:tester', name='test:tester')
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self.sysmeta_headers.update(
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_gen_test_acl_header(owner, 'FULL_CONTROL',
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resource='container'))
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self.sysmeta_headers.update(
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_gen_test_acl_header(owner, 'FULL_CONTROL',
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resource='object'))
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class FakeSwiftResponse(object):
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def __init__(self):
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self.environ = {
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'PATH_INFO': '/v1/AUTH_test',
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'HTTP_X_TENANT_NAME': 'test',
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'HTTP_X_USER_NAME': 'tester',
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'HTTP_X_AUTH_TOKEN': 'token',
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}
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class TestRequest(S3ApiTestCase):
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def setUp(self):
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super(TestRequest, self).setUp()
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self.s3api.conf.s3_acl = True
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self.swift.s3_acl = True
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@patch('swift.common.middleware.s3api.acl_handlers.ACL_MAP', Fake_ACL_MAP)
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@patch('swift.common.middleware.s3api.s3request.S3AclRequest.authenticate',
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lambda x, y: None)
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def _test_get_response(self, method, container='bucket', obj=None,
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permission=None, skip_check=False,
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req_klass=S3Request, fake_swift_resp=None):
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path = '/' + container + ('/' + obj if obj else '')
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req = Request.blank(path,
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environ={'REQUEST_METHOD': method},
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headers={'Authorization': 'AWS test:tester:hmac',
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'Date': self.get_date_header()})
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if issubclass(req_klass, S3AclRequest):
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s3_req = req_klass(
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req.environ, MagicMock(),
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True, self.conf.storage_domain,
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self.conf.location, self.conf.force_swift_request_proxy_log,
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self.conf.dns_compliant_bucket_names,
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self.conf.allow_multipart_uploads, self.conf.allow_no_owner)
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else:
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s3_req = req_klass(
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req.environ, MagicMock(),
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True, self.conf.storage_domain,
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self.conf.location, self.conf.force_swift_request_proxy_log,
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self.conf.dns_compliant_bucket_names,
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self.conf.allow_multipart_uploads, self.conf.allow_no_owner)
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s3_req.set_acl_handler(
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get_acl_handler(s3_req.controller_name)(s3_req, DebugLogger()))
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with patch('swift.common.middleware.s3api.s3request.S3Request.'
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'_get_response') as mock_get_resp, \
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patch('swift.common.middleware.s3api.subresource.ACL.'
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'check_permission') as m_check_permission:
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mock_get_resp.return_value = fake_swift_resp \
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or FakeResponse(self.conf.s3_acl)
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return mock_get_resp, m_check_permission,\
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s3_req.get_response(self.s3api)
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def test_get_response_without_s3_acl(self):
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self.s3api.conf.s3_acl = False
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self.swift.s3_acl = False
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mock_get_resp, m_check_permission, s3_resp = \
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self._test_get_response('HEAD')
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self.assertFalse(hasattr(s3_resp, 'bucket_acl'))
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self.assertFalse(hasattr(s3_resp, 'object_acl'))
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self.assertEqual(mock_get_resp.call_count, 1)
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self.assertEqual(m_check_permission.call_count, 0)
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def test_get_response_without_match_ACL_MAP(self):
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with self.assertRaises(Exception) as e:
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self._test_get_response('POST', req_klass=S3AclRequest)
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self.assertEqual(e.exception.message,
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'No permission to be checked exists')
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def test_get_response_without_duplication_HEAD_request(self):
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obj = 'object'
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mock_get_resp, m_check_permission, s3_resp = \
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self._test_get_response('HEAD', obj=obj,
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req_klass=S3AclRequest)
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self.assertTrue(s3_resp.bucket_acl is not None)
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self.assertTrue(s3_resp.object_acl is not None)
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self.assertEqual(mock_get_resp.call_count, 1)
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args, kargs = mock_get_resp.call_args_list[0]
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get_resp_obj = args[3]
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self.assertEqual(get_resp_obj, obj)
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self.assertEqual(m_check_permission.call_count, 1)
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args, kargs = m_check_permission.call_args
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permission = args[1]
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self.assertEqual(permission, 'READ')
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def test_get_response_with_check_object_permission(self):
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obj = 'object'
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mock_get_resp, m_check_permission, s3_resp = \
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self._test_get_response('GET', obj=obj,
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req_klass=S3AclRequest)
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self.assertTrue(s3_resp.bucket_acl is not None)
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self.assertTrue(s3_resp.object_acl is not None)
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self.assertEqual(mock_get_resp.call_count, 2)
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args, kargs = mock_get_resp.call_args_list[0]
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get_resp_obj = args[3]
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self.assertEqual(get_resp_obj, obj)
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self.assertEqual(m_check_permission.call_count, 1)
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args, kargs = m_check_permission.call_args
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permission = args[1]
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self.assertEqual(permission, 'READ')
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def test_get_response_with_check_container_permission(self):
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mock_get_resp, m_check_permission, s3_resp = \
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self._test_get_response('GET',
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req_klass=S3AclRequest)
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self.assertTrue(s3_resp.bucket_acl is not None)
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self.assertTrue(s3_resp.object_acl is not None)
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self.assertEqual(mock_get_resp.call_count, 2)
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args, kargs = mock_get_resp.call_args_list[0]
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get_resp_obj = args[3]
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self.assertTrue(get_resp_obj is '')
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self.assertEqual(m_check_permission.call_count, 1)
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args, kargs = m_check_permission.call_args
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permission = args[1]
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self.assertEqual(permission, 'READ')
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def test_get_validate_param(self):
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def create_s3request_with_param(param, value):
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req = Request.blank(
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'/bucket?%s=%s' % (param, value),
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environ={'REQUEST_METHOD': 'GET'},
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headers={'Authorization': 'AWS test:tester:hmac',
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'Date': self.get_date_header()})
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return S3Request(req.environ)
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s3req = create_s3request_with_param('max-keys', '1')
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# a param in the range
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self.assertEqual(s3req.get_validated_param('max-keys', 1000, 1000), 1)
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self.assertEqual(s3req.get_validated_param('max-keys', 0, 1), 1)
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# a param in the out of the range
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self.assertEqual(s3req.get_validated_param('max-keys', 0, 0), 0)
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# a param in the out of the integer range
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s3req = create_s3request_with_param('max-keys', '1' * 30)
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with self.assertRaises(InvalidArgument) as result:
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s3req.get_validated_param('max-keys', 1)
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self.assertTrue(
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'not an integer or within integer range' in result.exception.body)
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self.assertEqual(
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result.exception.headers['content-type'], 'application/xml')
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# a param is negative integer
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s3req = create_s3request_with_param('max-keys', '-1')
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with self.assertRaises(InvalidArgument) as result:
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s3req.get_validated_param('max-keys', 1)
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self.assertTrue(
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'must be an integer between 0 and' in result.exception.body)
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self.assertEqual(
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result.exception.headers['content-type'], 'application/xml')
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# a param is not integer
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s3req = create_s3request_with_param('max-keys', 'invalid')
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with self.assertRaises(InvalidArgument) as result:
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s3req.get_validated_param('max-keys', 1)
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self.assertTrue(
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'not an integer or within integer range' in result.exception.body)
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self.assertEqual(
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result.exception.headers['content-type'], 'application/xml')
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def test_authenticate_delete_Authorization_from_s3req(self):
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req = Request.blank('/bucket/obj',
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environ={'REQUEST_METHOD': 'GET'},
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headers={'Authorization': 'AWS test:tester:hmac',
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'Date': self.get_date_header()})
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with patch.object(Request, 'get_response') as m_swift_resp, \
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patch.object(Request, 'remote_user', 'authorized'):
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m_swift_resp.return_value = FakeSwiftResponse()
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s3_req = S3AclRequest(req.environ, MagicMock())
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self.assertNotIn('s3api.auth_details', s3_req.environ)
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self.assertEqual(s3_req.token, 'token')
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def test_to_swift_req_Authorization_not_exist_in_swreq(self):
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container = 'bucket'
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obj = 'obj'
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method = 'GET'
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req = Request.blank('/%s/%s' % (container, obj),
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environ={'REQUEST_METHOD': method},
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headers={'Authorization': 'AWS test:tester:hmac',
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'Date': self.get_date_header()})
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with patch.object(Request, 'get_response') as m_swift_resp, \
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patch.object(Request, 'remote_user', 'authorized'):
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m_swift_resp.return_value = FakeSwiftResponse()
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s3_req = S3AclRequest(req.environ, MagicMock())
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sw_req = s3_req.to_swift_req(method, container, obj)
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self.assertNotIn('s3api.auth_details', sw_req.environ)
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self.assertEqual(sw_req.headers['X-Auth-Token'], 'token')
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def test_to_swift_req_subrequest_proxy_access_log(self):
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container = 'bucket'
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obj = 'obj'
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method = 'GET'
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# force_swift_request_proxy_log is True
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req = Request.blank('/%s/%s' % (container, obj),
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environ={'REQUEST_METHOD': method,
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'swift.proxy_access_log_made': True},
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headers={'Authorization': 'AWS test:tester:hmac',
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'Date': self.get_date_header()})
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with patch.object(Request, 'get_response') as m_swift_resp, \
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patch.object(Request, 'remote_user', 'authorized'):
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m_swift_resp.return_value = FakeSwiftResponse()
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s3_req = S3AclRequest(
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req.environ, MagicMock(), force_request_log=True)
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sw_req = s3_req.to_swift_req(method, container, obj)
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self.assertFalse(sw_req.environ['swift.proxy_access_log_made'])
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# force_swift_request_proxy_log is False
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req = Request.blank('/%s/%s' % (container, obj),
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environ={'REQUEST_METHOD': method,
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'swift.proxy_access_log_made': True},
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headers={'Authorization': 'AWS test:tester:hmac',
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'Date': self.get_date_header()})
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with patch.object(Request, 'get_response') as m_swift_resp, \
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patch.object(Request, 'remote_user', 'authorized'):
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m_swift_resp.return_value = FakeSwiftResponse()
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s3_req = S3AclRequest(
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req.environ, MagicMock(), force_request_log=False)
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sw_req = s3_req.to_swift_req(method, container, obj)
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self.assertTrue(sw_req.environ['swift.proxy_access_log_made'])
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def test_get_container_info(self):
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self.swift.register('HEAD', '/v1/AUTH_test/bucket', HTTPNoContent,
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{'x-container-read': 'foo',
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'X-container-object-count': 5,
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'X-container-meta-foo': 'bar'}, None)
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req = Request.blank('/bucket', environ={'REQUEST_METHOD': 'GET'},
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headers={'Authorization': 'AWS test:tester:hmac',
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'Date': self.get_date_header()})
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s3_req = S3Request(req.environ)
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# first, call get_response('HEAD')
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info = s3_req.get_container_info(self.app)
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self.assertTrue('status' in info) # sanity
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self.assertEqual(204, info['status']) # sanity
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self.assertEqual('foo', info['read_acl']) # sanity
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self.assertEqual('5', info['object_count']) # sanity
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self.assertEqual({'foo': 'bar'}, info['meta']) # sanity
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with patch(
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'swift.common.middleware.s3api.s3request.get_container_info',
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return_value={'status': 204}) as mock_info:
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# Then all calls goes to get_container_info
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for x in range(10):
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info = s3_req.get_container_info(self.swift)
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self.assertTrue('status' in info) # sanity
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self.assertEqual(204, info['status']) # sanity
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self.assertEqual(10, mock_info.call_count)
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expected_errors = [(404, NoSuchBucket), (0, InternalError)]
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for status, expected_error in expected_errors:
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with patch('swift.common.middleware.s3api.s3request.'
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'get_container_info',
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return_value={'status': status}):
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self.assertRaises(
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expected_error, s3_req.get_container_info, MagicMock())
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def test_date_header_missing(self):
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self.swift.register('HEAD', '/v1/AUTH_test/nojunk', swob.HTTPNotFound,
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{}, None)
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req = Request.blank('/nojunk',
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environ={'REQUEST_METHOD': 'HEAD'},
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headers={'Authorization': 'AWS test:tester:hmac'})
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status, headers, body = self.call_s3api(req)
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self.assertEqual(status.split()[0], '403')
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self.assertEqual(body, '')
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def test_date_header_expired(self):
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self.swift.register('HEAD', '/v1/AUTH_test/nojunk', swob.HTTPNotFound,
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{}, None)
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req = Request.blank('/nojunk',
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environ={'REQUEST_METHOD': 'HEAD'},
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headers={'Authorization': 'AWS test:tester:hmac',
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'Date': 'Fri, 01 Apr 2014 12:00:00 GMT'})
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status, headers, body = self.call_s3api(req)
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self.assertEqual(status.split()[0], '403')
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self.assertEqual(body, '')
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def test_date_header_with_x_amz_date_valid(self):
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self.swift.register('HEAD', '/v1/AUTH_test/nojunk', swob.HTTPNotFound,
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{}, None)
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req = Request.blank('/nojunk',
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environ={'REQUEST_METHOD': 'HEAD'},
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headers={'Authorization': 'AWS test:tester:hmac',
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'Date': 'Fri, 01 Apr 2014 12:00:00 GMT',
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'x-amz-date': self.get_date_header()})
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status, headers, body = self.call_s3api(req)
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self.assertEqual(status.split()[0], '404')
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self.assertEqual(body, '')
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def test_date_header_with_x_amz_date_expired(self):
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self.swift.register('HEAD', '/v1/AUTH_test/nojunk', swob.HTTPNotFound,
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{}, None)
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req = Request.blank('/nojunk',
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environ={'REQUEST_METHOD': 'HEAD'},
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headers={'Authorization': 'AWS test:tester:hmac',
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'Date': self.get_date_header(),
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'x-amz-date':
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'Fri, 01 Apr 2014 12:00:00 GMT'})
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status, headers, body = self.call_s3api(req)
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self.assertEqual(status.split()[0], '403')
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self.assertEqual(body, '')
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def _test_request_timestamp_sigv4(self, date_header):
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# signature v4 here
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environ = {
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'REQUEST_METHOD': 'GET'}
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if 'X-Amz-Date' in date_header:
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included_header = 'x-amz-date'
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elif 'Date' in date_header:
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included_header = 'date'
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else:
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self.fail('Invalid date header specified as test')
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headers = {
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'Authorization':
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'AWS4-HMAC-SHA256 '
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'Credential=test/%s/us-east-1/s3/aws4_request, '
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'SignedHeaders=%s,'
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'Signature=X' % (
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self.get_v4_amz_date_header().split('T', 1)[0],
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';'.join(sorted(['host', included_header]))),
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'X-Amz-Content-SHA256': '0123456789'}
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headers.update(date_header)
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req = Request.blank('/', environ=environ, headers=headers)
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sigv4_req = SigV4Request(req.environ)
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if 'X-Amz-Date' in date_header:
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timestamp = mktime(
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date_header['X-Amz-Date'], SIGV4_X_AMZ_DATE_FORMAT)
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elif 'Date' in date_header:
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timestamp = mktime(date_header['Date'])
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self.assertEqual(timestamp, int(sigv4_req.timestamp))
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def test_request_timestamp_sigv4(self):
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access_denied_message = \
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'AWS authentication requires a valid Date or x-amz-date header'
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# normal X-Amz-Date header
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date_header = {'X-Amz-Date': self.get_v4_amz_date_header()}
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self._test_request_timestamp_sigv4(date_header)
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# normal Date header
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date_header = {'Date': self.get_date_header()}
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|
self._test_request_timestamp_sigv4(date_header)
|
|
|
|
# mangled X-Amz-Date header
|
|
date_header = {'X-Amz-Date': self.get_v4_amz_date_header()[:-1]}
|
|
with self.assertRaises(AccessDenied) as cm:
|
|
self._test_request_timestamp_sigv4(date_header)
|
|
|
|
self.assertEqual('403 Forbidden', cm.exception.message)
|
|
self.assertIn(access_denied_message, cm.exception.body)
|
|
|
|
# mangled Date header
|
|
date_header = {'Date': self.get_date_header()[20:]}
|
|
with self.assertRaises(AccessDenied) as cm:
|
|
self._test_request_timestamp_sigv4(date_header)
|
|
|
|
self.assertEqual('403 Forbidden', cm.exception.message)
|
|
self.assertIn(access_denied_message, cm.exception.body)
|
|
|
|
# Negative timestamp
|
|
date_header = {'X-Amz-Date': '00160523T054055Z'}
|
|
with self.assertRaises(AccessDenied) as cm:
|
|
self._test_request_timestamp_sigv4(date_header)
|
|
|
|
self.assertEqual('403 Forbidden', cm.exception.message)
|
|
self.assertIn(access_denied_message, cm.exception.body)
|
|
|
|
# far-past Date header
|
|
date_header = {'Date': 'Tue, 07 Jul 999 21:53:04 GMT'}
|
|
with self.assertRaises(AccessDenied) as cm:
|
|
self._test_request_timestamp_sigv4(date_header)
|
|
|
|
self.assertEqual('403 Forbidden', cm.exception.message)
|
|
self.assertIn(access_denied_message, cm.exception.body)
|
|
|
|
# near-future X-Amz-Date header
|
|
dt = self.get_v4_amz_date_header()
|
|
date_header = {'X-Amz-Date': '%d%s' % (int(dt[:4]) + 1, dt[4:])}
|
|
with self.assertRaises(RequestTimeTooSkewed) as cm:
|
|
self._test_request_timestamp_sigv4(date_header)
|
|
|
|
# far-future Date header
|
|
date_header = {'Date': 'Tue, 07 Jul 9999 21:53:04 GMT'}
|
|
with self.assertRaises(RequestTimeTooSkewed) as cm:
|
|
self._test_request_timestamp_sigv4(date_header)
|
|
|
|
self.assertEqual('403 Forbidden', cm.exception.message)
|
|
self.assertIn('The difference between the request time and the '
|
|
'current time is too large.', cm.exception.body)
|
|
|
|
def _test_request_timestamp_sigv2(self, date_header):
|
|
# signature v4 here
|
|
environ = {
|
|
'REQUEST_METHOD': 'GET'}
|
|
|
|
headers = {'Authorization': 'AWS test:tester:hmac'}
|
|
headers.update(date_header)
|
|
req = Request.blank('/', environ=environ, headers=headers)
|
|
sigv2_req = S3Request(req.environ)
|
|
|
|
if 'X-Amz-Date' in date_header:
|
|
timestamp = mktime(req.headers.get('X-Amz-Date'))
|
|
elif 'Date' in date_header:
|
|
timestamp = mktime(req.headers.get('Date'))
|
|
else:
|
|
self.fail('Invalid date header specified as test')
|
|
self.assertEqual(timestamp, int(sigv2_req.timestamp))
|
|
|
|
def test_request_timestamp_sigv2(self):
|
|
access_denied_message = \
|
|
'AWS authentication requires a valid Date or x-amz-date header'
|
|
|
|
# In v2 format, normal X-Amz-Date header is same
|
|
date_header = {'X-Amz-Date': self.get_date_header()}
|
|
self._test_request_timestamp_sigv2(date_header)
|
|
|
|
# normal Date header
|
|
date_header = {'Date': self.get_date_header()}
|
|
self._test_request_timestamp_sigv2(date_header)
|
|
|
|
# mangled X-Amz-Date header
|
|
date_header = {'X-Amz-Date': self.get_date_header()[:-20]}
|
|
with self.assertRaises(AccessDenied) as cm:
|
|
self._test_request_timestamp_sigv2(date_header)
|
|
|
|
self.assertEqual('403 Forbidden', cm.exception.message)
|
|
self.assertIn(access_denied_message, cm.exception.body)
|
|
|
|
# mangled Date header
|
|
date_header = {'Date': self.get_date_header()[:-20]}
|
|
with self.assertRaises(AccessDenied) as cm:
|
|
self._test_request_timestamp_sigv2(date_header)
|
|
|
|
self.assertEqual('403 Forbidden', cm.exception.message)
|
|
self.assertIn(access_denied_message, cm.exception.body)
|
|
|
|
# Negative timestamp
|
|
date_header = {'X-Amz-Date': '00160523T054055Z'}
|
|
with self.assertRaises(AccessDenied) as cm:
|
|
self._test_request_timestamp_sigv2(date_header)
|
|
|
|
self.assertEqual('403 Forbidden', cm.exception.message)
|
|
self.assertIn(access_denied_message, cm.exception.body)
|
|
|
|
# far-past Date header
|
|
date_header = {'Date': 'Tue, 07 Jul 999 21:53:04 GMT'}
|
|
with self.assertRaises(AccessDenied) as cm:
|
|
self._test_request_timestamp_sigv2(date_header)
|
|
|
|
self.assertEqual('403 Forbidden', cm.exception.message)
|
|
self.assertIn(access_denied_message, cm.exception.body)
|
|
|
|
# far-future Date header
|
|
date_header = {'Date': 'Tue, 07 Jul 9999 21:53:04 GMT'}
|
|
with self.assertRaises(RequestTimeTooSkewed) as cm:
|
|
self._test_request_timestamp_sigv2(date_header)
|
|
|
|
self.assertEqual('403 Forbidden', cm.exception.message)
|
|
self.assertIn('The difference between the request time and the '
|
|
'current time is too large.', cm.exception.body)
|
|
|
|
def test_headers_to_sign_sigv4(self):
|
|
environ = {
|
|
'REQUEST_METHOD': 'GET'}
|
|
|
|
# host and x-amz-date
|
|
x_amz_date = self.get_v4_amz_date_header()
|
|
headers = {
|
|
'Authorization':
|
|
'AWS4-HMAC-SHA256 '
|
|
'Credential=test/%s/us-east-1/s3/aws4_request, '
|
|
'SignedHeaders=host;x-amz-content-sha256;x-amz-date,'
|
|
'Signature=X' % self.get_v4_amz_date_header().split('T', 1)[0],
|
|
'X-Amz-Content-SHA256': '0123456789',
|
|
'Date': self.get_date_header(),
|
|
'X-Amz-Date': x_amz_date}
|
|
|
|
req = Request.blank('/', environ=environ, headers=headers)
|
|
sigv4_req = SigV4Request(req.environ)
|
|
|
|
headers_to_sign = sigv4_req._headers_to_sign()
|
|
self.assertEqual(headers_to_sign, [
|
|
('host', 'localhost:80'),
|
|
('x-amz-content-sha256', '0123456789'),
|
|
('x-amz-date', x_amz_date)])
|
|
|
|
# no x-amz-date
|
|
headers = {
|
|
'Authorization':
|
|
'AWS4-HMAC-SHA256 '
|
|
'Credential=test/%s/us-east-1/s3/aws4_request, '
|
|
'SignedHeaders=host;x-amz-content-sha256,'
|
|
'Signature=X' % self.get_v4_amz_date_header().split('T', 1)[0],
|
|
'X-Amz-Content-SHA256': '0123456789',
|
|
'Date': self.get_date_header()}
|
|
|
|
req = Request.blank('/', environ=environ, headers=headers)
|
|
sigv4_req = SigV4Request(req.environ)
|
|
|
|
headers_to_sign = sigv4_req._headers_to_sign()
|
|
self.assertEqual(headers_to_sign, [
|
|
('host', 'localhost:80'),
|
|
('x-amz-content-sha256', '0123456789')])
|
|
|
|
# SignedHeaders says, host and x-amz-date included but there is not
|
|
# X-Amz-Date header
|
|
headers = {
|
|
'Authorization':
|
|
'AWS4-HMAC-SHA256 '
|
|
'Credential=test/%s/us-east-1/s3/aws4_request, '
|
|
'SignedHeaders=host;x-amz-content-sha256;x-amz-date,'
|
|
'Signature=X' % self.get_v4_amz_date_header().split('T', 1)[0],
|
|
'X-Amz-Content-SHA256': '0123456789',
|
|
'Date': self.get_date_header()}
|
|
|
|
req = Request.blank('/', environ=environ, headers=headers)
|
|
with self.assertRaises(SignatureDoesNotMatch):
|
|
sigv4_req = SigV4Request(req.environ)
|
|
sigv4_req._headers_to_sign()
|
|
|
|
def test_canonical_uri_sigv2(self):
|
|
environ = {
|
|
'HTTP_HOST': 'bucket1.s3.test.com',
|
|
'REQUEST_METHOD': 'GET'}
|
|
|
|
headers = {'Authorization': 'AWS test:tester:hmac',
|
|
'X-Amz-Date': self.get_date_header()}
|
|
|
|
# Virtual hosted-style
|
|
req = Request.blank('/', environ=environ, headers=headers)
|
|
sigv2_req = S3Request(
|
|
req.environ, storage_domain='s3.test.com')
|
|
uri = sigv2_req._canonical_uri()
|
|
self.assertEqual(uri, '/bucket1/')
|
|
self.assertEqual(req.environ['PATH_INFO'], '/')
|
|
|
|
req = Request.blank('/obj1', environ=environ, headers=headers)
|
|
sigv2_req = S3Request(
|
|
req.environ, storage_domain='s3.test.com')
|
|
uri = sigv2_req._canonical_uri()
|
|
self.assertEqual(uri, '/bucket1/obj1')
|
|
self.assertEqual(req.environ['PATH_INFO'], '/obj1')
|
|
|
|
environ = {
|
|
'HTTP_HOST': 's3.test.com',
|
|
'REQUEST_METHOD': 'GET'}
|
|
|
|
# Path-style
|
|
req = Request.blank('/', environ=environ, headers=headers)
|
|
sigv2_req = S3Request(req.environ, storage_domain='')
|
|
uri = sigv2_req._canonical_uri()
|
|
|
|
self.assertEqual(uri, '/')
|
|
self.assertEqual(req.environ['PATH_INFO'], '/')
|
|
|
|
req = Request.blank('/bucket1/obj1',
|
|
environ=environ,
|
|
headers=headers)
|
|
sigv2_req = S3Request(req.environ, storage_domain='')
|
|
uri = sigv2_req._canonical_uri()
|
|
self.assertEqual(uri, '/bucket1/obj1')
|
|
self.assertEqual(req.environ['PATH_INFO'], '/bucket1/obj1')
|
|
|
|
def test_canonical_uri_sigv4(self):
|
|
environ = {
|
|
'HTTP_HOST': 'bucket.s3.test.com',
|
|
'REQUEST_METHOD': 'GET'}
|
|
|
|
# host and x-amz-date
|
|
x_amz_date = self.get_v4_amz_date_header()
|
|
headers = {
|
|
'Authorization':
|
|
'AWS4-HMAC-SHA256 '
|
|
'Credential=test/%s/us-east-1/s3/aws4_request, '
|
|
'SignedHeaders=host;x-amz-content-sha256;x-amz-date,'
|
|
'Signature=X' % self.get_v4_amz_date_header().split('T', 1)[0],
|
|
'X-Amz-Content-SHA256': '0123456789',
|
|
'Date': self.get_date_header(),
|
|
'X-Amz-Date': x_amz_date}
|
|
|
|
# Virtual hosted-style
|
|
self.conf.storage_domain = 's3.test.com'
|
|
req = Request.blank('/', environ=environ, headers=headers)
|
|
sigv4_req = SigV4Request(req.environ)
|
|
uri = sigv4_req._canonical_uri()
|
|
|
|
self.assertEqual(uri, '/')
|
|
self.assertEqual(req.environ['PATH_INFO'], '/')
|
|
|
|
req = Request.blank('/obj1', environ=environ, headers=headers)
|
|
sigv4_req = SigV4Request(req.environ)
|
|
uri = sigv4_req._canonical_uri()
|
|
|
|
self.assertEqual(uri, '/obj1')
|
|
self.assertEqual(req.environ['PATH_INFO'], '/obj1')
|
|
|
|
environ = {
|
|
'HTTP_HOST': 's3.test.com',
|
|
'REQUEST_METHOD': 'GET'}
|
|
|
|
# Path-style
|
|
self.conf.storage_domain = ''
|
|
req = Request.blank('/', environ=environ, headers=headers)
|
|
sigv4_req = SigV4Request(req.environ)
|
|
uri = sigv4_req._canonical_uri()
|
|
|
|
self.assertEqual(uri, '/')
|
|
self.assertEqual(req.environ['PATH_INFO'], '/')
|
|
|
|
req = Request.blank('/bucket/obj1',
|
|
environ=environ,
|
|
headers=headers)
|
|
sigv4_req = SigV4Request(req.environ)
|
|
uri = sigv4_req._canonical_uri()
|
|
|
|
self.assertEqual(uri, '/bucket/obj1')
|
|
self.assertEqual(req.environ['PATH_INFO'], '/bucket/obj1')
|
|
|
|
@patch.object(S3Request, '_validate_dates', lambda *a: None)
|
|
def _test_check_signature_sigv2(self, secret):
|
|
# See https://web.archive.org/web/20151226025049/http://
|
|
# docs.aws.amazon.com//AmazonS3/latest/dev/RESTAuthentication.html
|
|
req = Request.blank('/photos/puppy.jpg', headers={
|
|
'Host': 'johnsmith.s3.amazonaws.com',
|
|
'Date': 'Tue, 27 Mar 2007 19:36:42 +0000',
|
|
'Authorization': ('AWS AKIAIOSFODNN7EXAMPLE:'
|
|
'bWq2s1WEIj+Ydj0vQ697zp+IXMU='),
|
|
})
|
|
sigv2_req = S3Request(req.environ, storage_domain='s3.amazonaws.com')
|
|
expected_sts = '\n'.join([
|
|
'GET',
|
|
'',
|
|
'',
|
|
'Tue, 27 Mar 2007 19:36:42 +0000',
|
|
'/johnsmith/photos/puppy.jpg',
|
|
])
|
|
self.assertEqual(expected_sts, sigv2_req._string_to_sign())
|
|
self.assertTrue(sigv2_req.check_signature(secret))
|
|
|
|
req = Request.blank('/photos/puppy.jpg', method='PUT', headers={
|
|
'Content-Type': 'image/jpeg',
|
|
'Content-Length': '94328',
|
|
'Host': 'johnsmith.s3.amazonaws.com',
|
|
'Date': 'Tue, 27 Mar 2007 21:15:45 +0000',
|
|
'Authorization': ('AWS AKIAIOSFODNN7EXAMPLE:'
|
|
'MyyxeRY7whkBe+bq8fHCL/2kKUg='),
|
|
})
|
|
sigv2_req = S3Request(req.environ, storage_domain='s3.amazonaws.com')
|
|
expected_sts = '\n'.join([
|
|
'PUT',
|
|
'',
|
|
'image/jpeg',
|
|
'Tue, 27 Mar 2007 21:15:45 +0000',
|
|
'/johnsmith/photos/puppy.jpg',
|
|
])
|
|
self.assertEqual(expected_sts, sigv2_req._string_to_sign())
|
|
self.assertTrue(sigv2_req.check_signature(secret))
|
|
|
|
req = Request.blank(
|
|
'/?prefix=photos&max-keys=50&marker=puppy',
|
|
headers={
|
|
'User-Agent': 'Mozilla/5.0',
|
|
'Host': 'johnsmith.s3.amazonaws.com',
|
|
'Date': 'Tue, 27 Mar 2007 19:42:41 +0000',
|
|
'Authorization': ('AWS AKIAIOSFODNN7EXAMPLE:'
|
|
'htDYFYduRNen8P9ZfE/s9SuKy0U='),
|
|
})
|
|
sigv2_req = S3Request(req.environ, storage_domain='s3.amazonaws.com')
|
|
expected_sts = '\n'.join([
|
|
'GET',
|
|
'',
|
|
'',
|
|
'Tue, 27 Mar 2007 19:42:41 +0000',
|
|
'/johnsmith/',
|
|
])
|
|
self.assertEqual(expected_sts, sigv2_req._string_to_sign())
|
|
self.assertTrue(sigv2_req.check_signature(secret))
|
|
|
|
def test_check_signature_sigv2(self):
|
|
self._test_check_signature_sigv2(
|
|
'wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY')
|
|
|
|
def test_check_signature_sigv2_unicode_string(self):
|
|
self._test_check_signature_sigv2(
|
|
u'wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY')
|
|
|
|
@patch.object(S3Request, '_validate_dates', lambda *a: None)
|
|
def test_check_signature_multi_bytes_secret_failure(self):
|
|
# Test v2 check_signature with multi bytes invalid secret
|
|
req = Request.blank('/photos/puppy.jpg', headers={
|
|
'Host': 'johnsmith.s3.amazonaws.com',
|
|
'Date': 'Tue, 27 Mar 2007 19:36:42 +0000',
|
|
'Authorization': ('AWS AKIAIOSFODNN7EXAMPLE:'
|
|
'bWq2s1WEIj+Ydj0vQ697zp+IXMU='),
|
|
})
|
|
sigv2_req = S3Request(req.environ, storage_domain='s3.amazonaws.com')
|
|
# This is a failure case with utf-8 non-ascii multi-bytes charactor
|
|
# but we expect to return just False instead of exceptions
|
|
self.assertFalse(sigv2_req.check_signature(
|
|
u'\u30c9\u30e9\u30b4\u30f3'))
|
|
|
|
# Test v4 check_signature with multi bytes invalid secret
|
|
amz_date_header = self.get_v4_amz_date_header()
|
|
req = Request.blank('/photos/puppy.jpg', headers={
|
|
'Authorization':
|
|
'AWS4-HMAC-SHA256 '
|
|
'Credential=test/%s/us-east-1/s3/aws4_request, '
|
|
'SignedHeaders=host;x-amz-content-sha256;x-amz-date,'
|
|
'Signature=X' % amz_date_header.split('T', 1)[0],
|
|
'X-Amz-Content-SHA256': '0123456789',
|
|
'X-Amz-Date': amz_date_header
|
|
})
|
|
sigv4_req = SigV4Request(
|
|
req.environ, storage_domain='s3.amazonaws.com')
|
|
self.assertFalse(sigv4_req.check_signature(
|
|
u'\u30c9\u30e9\u30b4\u30f3'))
|
|
|
|
|
|
class TestHashingInput(S3ApiTestCase):
|
|
def test_good(self):
|
|
raw = b'123456789'
|
|
wrapped = HashingInput(BytesIO(raw), 9, hashlib.md5,
|
|
hashlib.md5(raw).hexdigest())
|
|
self.assertEqual(b'1234', wrapped.read(4))
|
|
self.assertEqual(b'56', wrapped.read(2))
|
|
# trying to read past the end gets us whatever's left
|
|
self.assertEqual(b'789', wrapped.read(4))
|
|
# can continue trying to read -- but it'll be empty
|
|
self.assertEqual(b'', wrapped.read(2))
|
|
|
|
self.assertFalse(wrapped._input.closed)
|
|
wrapped.close()
|
|
self.assertTrue(wrapped._input.closed)
|
|
|
|
def test_empty(self):
|
|
wrapped = HashingInput(BytesIO(b''), 0, hashlib.sha256,
|
|
hashlib.sha256(b'').hexdigest())
|
|
self.assertEqual(b'', wrapped.read(4))
|
|
self.assertEqual(b'', wrapped.read(2))
|
|
|
|
self.assertFalse(wrapped._input.closed)
|
|
wrapped.close()
|
|
self.assertTrue(wrapped._input.closed)
|
|
|
|
def test_too_long(self):
|
|
raw = b'123456789'
|
|
wrapped = HashingInput(BytesIO(raw), 8, hashlib.md5,
|
|
hashlib.md5(raw).hexdigest())
|
|
self.assertEqual(b'1234', wrapped.read(4))
|
|
self.assertEqual(b'56', wrapped.read(2))
|
|
# even though the hash matches, there was more data than we expected
|
|
with self.assertRaises(swob.Response) as raised:
|
|
wrapped.read(3)
|
|
self.assertEqual(raised.exception.status, '422 Unprocessable Entity')
|
|
# the error causes us to close the input
|
|
self.assertTrue(wrapped._input.closed)
|
|
|
|
def test_too_short(self):
|
|
raw = b'123456789'
|
|
wrapped = HashingInput(BytesIO(raw), 10, hashlib.md5,
|
|
hashlib.md5(raw).hexdigest())
|
|
self.assertEqual(b'1234', wrapped.read(4))
|
|
self.assertEqual(b'56', wrapped.read(2))
|
|
# even though the hash matches, there was more data than we expected
|
|
with self.assertRaises(swob.Response) as raised:
|
|
wrapped.read(4)
|
|
self.assertEqual(raised.exception.status, '422 Unprocessable Entity')
|
|
self.assertTrue(wrapped._input.closed)
|
|
|
|
def test_bad_hash(self):
|
|
raw = b'123456789'
|
|
wrapped = HashingInput(BytesIO(raw), 9, hashlib.sha256,
|
|
hashlib.md5(raw).hexdigest())
|
|
self.assertEqual(b'1234', wrapped.read(4))
|
|
self.assertEqual(b'5678', wrapped.read(4))
|
|
with self.assertRaises(swob.Response) as raised:
|
|
wrapped.read(4)
|
|
self.assertEqual(raised.exception.status, '422 Unprocessable Entity')
|
|
self.assertTrue(wrapped._input.closed)
|
|
|
|
def test_empty_bad_hash(self):
|
|
wrapped = HashingInput(BytesIO(b''), 0, hashlib.sha256, 'nope')
|
|
with self.assertRaises(swob.Response) as raised:
|
|
wrapped.read(3)
|
|
self.assertEqual(raised.exception.status, '422 Unprocessable Entity')
|
|
# the error causes us to close the input
|
|
self.assertTrue(wrapped._input.closed)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|