def _get_s3_auth_signature(self, params, headers):
"""Hacky wrapper to work with S3's get_auth_signature."""
headers_copy = {}
params_copy = copy.deepcopy(params)
# Lowercase all headers except 'date' and Google header values
for k, v in headers.items():
k_lower = k.lower()
# NOTE: It's important that the value of Content-Type header is
# left as is and not lowercased
if (
k_lower in ["date", "content-type"]
or k_lower.startswith(GoogleStorageDriver.http_vendor_prefix)
or not isinstance(v, str)
):
headers_copy[k_lower] = v
else:
headers_copy[k_lower] = v.lower()
return BaseS3Connection.get_auth_signature(
method=self.method,
headers=headers_copy,
params=params_copy,
expires=None,
secret_key=self.key,
path=self.action,
vendor_prefix=GoogleStorageDriver.http_vendor_prefix,
)
def test_signature(self):
secret_key = 'ssssh!'
sig = BaseS3Connection.get_auth_signature(
method='GET',
headers={'foo': 'bar',
'content-type': 'TYPE!',
'x-aws-test': 'test_value'},
params={'hello': 'world'},
expires=None,
secret_key=secret_key,
path='/',
vendor_prefix='x-aws'
)
string_to_sign = 'GET\n\nTYPE!\n\nx-aws-test:test_value\n/'
b64_hmac = base64.b64encode(
hmac.new(b(secret_key), b(string_to_sign), digestmod=sha1).digest()
)
expected_sig = b64_hmac.decode('utf-8')
self.assertEqual(sig, expected_sig)
def test_signature(self):
secret_key = 'ssssh!'
sig = BaseS3Connection.get_auth_signature(
method='GET',
headers={'foo': 'bar',
'content-type': 'TYPE!',
'x-aws-test': 'test_value'},
params={'hello': 'world'},
expires=None,
secret_key=secret_key,
path='/',
vendor_prefix='x-aws'
)
string_to_sign = 'GET\n\nTYPE!\n\nx-aws-test:test_value\n/'
b64_hmac = base64.b64encode(
hmac.new(b(secret_key), b(string_to_sign), digestmod=sha1).digest()
)
expected_sig = b64_hmac.decode('utf-8')
self.assertEqual(sig, expected_sig)
def _get_s3_auth_signature(self, params, headers):
"""Hacky wrapper to work with S3's get_auth_signature."""
headers_copy = {}
params_copy = copy.deepcopy(params)
# Lowercase all headers except 'date' and Google header values
for k, v in headers.items():
k_lower = k.lower()
if (k_lower == 'date' or k_lower.startswith(
GoogleStorageDriver.http_vendor_prefix) or
not isinstance(v, str)):
headers_copy[k_lower] = v
else:
headers_copy[k_lower] = v.lower()
return BaseS3Connection.get_auth_signature(
method=self.method,
headers=headers_copy,
params=params_copy,
expires=None,
secret_key=self.key,
path=self.action,
vendor_prefix=GoogleStorageDriver.http_vendor_prefix)
