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# Copyright 2012-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
from collections import defaultdict
import mock
from tests import ClientHTTPStubber
from botocore.session import Session
from botocore.exceptions import NoCredentialsError
from botocore import xform_name
REGIONS = defaultdict(lambda: 'us-east-1')
PUBLIC_API_TESTS = {
"cognito-identity": {
"GetId": {"IdentityPoolId": "region:1234"},
"GetOpenIdToken": {"IdentityId": "region:1234"},
"UnlinkIdentity": {
"IdentityId": "region:1234", "Logins": {}, "LoginsToRemove": []},
"GetCredentialsForIdentity": {"IdentityId": "region:1234"},
},
"sts": {
"AssumeRoleWithSaml": {
"PrincipalArn": "a"*20, "RoleArn": "a"*20, "SAMLAssertion": "abcd",
},
"AssumeRoleWithWebIdentity": {
"RoleArn": "a"*20,
"RoleSessionName": "foo",
"WebIdentityToken": "abcd",
},
},
}
class EarlyExit(Exception):
pass
def _test_public_apis_will_not_be_signed(client, operation, kwargs):
with ClientHTTPStubber(client) as http_stubber:
http_stubber.responses.append(EarlyExit())
try:
operation(**kwargs)
except EarlyExit:
pass
request = http_stubber.requests[0]
sig_v2_disabled = 'SignatureVersion=2' not in request.url
assert sig_v2_disabled, "SigV2 is incorrectly enabled"
sig_v3_disabled = 'X-Amzn-Authorization' not in request.headers
assert sig_v3_disabled, "SigV3 is incorrectly enabled"
sig_v4_disabled = 'Authorization' not in request.headers
assert sig_v4_disabled, "SigV4 is incorrectly enabled"
def test_public_apis_will_not_be_signed():
session = Session()
# Mimic the scenario that user does not have aws credentials setup
session.get_credentials = mock.Mock(return_value=None)
for service_name in PUBLIC_API_TESTS:
client = session.create_client(service_name, REGIONS[service_name])
for operation_name in PUBLIC_API_TESTS[service_name]:
kwargs = PUBLIC_API_TESTS[service_name][operation_name]
method = getattr(client, xform_name(operation_name))
yield _test_public_apis_will_not_be_signed, client, method, kwargs
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