def __init__(self,
algorithm, # type: AwsSigningAlgorithm
credentials_provider, # type: AwsCredentialsProviderBase
region, # type: str
service, # type: str
date=None, # type: Optional[datetime.datetime]
should_sign_param=None, # type: Optional[Callable[[str], bool]]
use_double_uri_encode=False, # type: bool
should_normalize_uri_path=True, # type: bool
body_signing_type=AwsBodySigningConfigType.BodySigningOn # type: AwsBodySigningConfigType
):
# type: (...) -> None
assert isinstance(algorithm, AwsSigningAlgorithm)
assert isinstance(credentials_provider, AwsCredentialsProviderBase)
assert isinstance_str(region)
assert isinstance_str(service)
assert isinstance(date, datetime.datetime) or date is None
assert callable(should_sign_param) or should_sign_param is None
assert isinstance(body_signing_type, AwsBodySigningConfigType)
super(AwsSigningConfig, self).__init__()
if date is None:
date = datetime.datetime.now(_utc)
try:
timestamp = date.timestamp()
except AttributeError:
# Python 2 doesn't have datetime.timestamp() function.
# If it did we could just call it from binding code instead of calculating it here.
if date.tzinfo is None:
timestamp = time.mktime(date.timetuple())
else:
epoch = datetime.datetime(1970, 1, 1, tzinfo=_utc)
timestamp = (date - epoch).total_seconds()
self._priv_should_sign_cb = should_sign_param
if should_sign_param is not None:
def should_sign_param_wrapper(name):
return should_sign_param(name=name)
else:
should_sign_param_wrapper = None
self._binding = _awscrt.signing_config_new(
algorithm,
credentials_provider,
region,
service,
date,
timestamp,
should_sign_param_wrapper,
use_double_uri_encode,
should_normalize_uri_path,
body_signing_type)
def __init__(
self,
algorithm,
signature_type,
credentials_provider,
region,
service,
date=None,
should_sign_header=None,
use_double_uri_encode=True,
should_normalize_uri_path=True,
signed_body_value=None,
signed_body_header_type=AwsSignedBodyHeaderType.NONE,
expiration_in_seconds=None,
omit_session_token=False,
):
assert isinstance(algorithm, AwsSigningAlgorithm)
assert isinstance(signature_type, AwsSignatureType)
assert isinstance(credentials_provider, AwsCredentialsProvider)
assert isinstance(region, str)
assert isinstance(service, str)
assert callable(should_sign_header) or should_sign_header is None
assert signed_body_value is None or (isinstance(
signed_body_value, str) and len(signed_body_value) > 0)
assert isinstance(signed_body_header_type, AwsSignedBodyHeaderType)
assert expiration_in_seconds is None or expiration_in_seconds > 0
super().__init__()
if date is None:
date = datetime.datetime.now(datetime.timezone.utc)
timestamp = date.timestamp()
self._priv_should_sign_cb = should_sign_header
if should_sign_header is not None:
def should_sign_header_wrapper(name):
return should_sign_header(name=name)
else:
should_sign_header_wrapper = None
if expiration_in_seconds is None:
# C layer uses 0 to indicate None
expiration_in_seconds = 0
self._binding = _awscrt.signing_config_new(
algorithm, signature_type, credentials_provider, region, service,
date, timestamp, should_sign_header_wrapper, use_double_uri_encode,
should_normalize_uri_path, signed_body_value,
signed_body_header_type, expiration_in_seconds, omit_session_token)
def __init__(
self,
algorithm,
signature_type,
credentials_provider,
region,
service,
date=None,
should_sign_header=None,
use_double_uri_encode=True,
should_normalize_uri_path=True,
signed_body_value_type=AwsSignedBodyValueType.PAYLOAD,
signed_body_header_type=AwsSignedBodyHeaderType.NONE,
expiration_in_seconds=None,
omit_session_token=False,
):
assert isinstance(algorithm, AwsSigningAlgorithm)
assert isinstance(signature_type, AwsSignatureType)
assert isinstance(credentials_provider, AwsCredentialsProviderBase)
assert isinstance_str(region)
assert isinstance_str(service)
assert callable(should_sign_header) or should_sign_header is None
assert isinstance(signed_body_value_type, AwsSignedBodyValueType)
assert isinstance(signed_body_header_type, AwsSignedBodyHeaderType)
assert expiration_in_seconds is None or expiration_in_seconds > 0
super(AwsSigningConfig, self).__init__()
if date is None:
date = datetime.datetime.now(_utc)
try:
timestamp = date.timestamp()
except AttributeError:
# Python 2 doesn't have datetime.timestamp() function.
# If it did we could just call it from binding code instead of calculating it here.
if date.tzinfo is None:
timestamp = time.mktime(date.timetuple())
else:
epoch = datetime.datetime(1970, 1, 1, tzinfo=_utc)
timestamp = (date - epoch).total_seconds()
self._priv_should_sign_cb = should_sign_header
if should_sign_header is not None:
def should_sign_header_wrapper(name):
return should_sign_header(name=name)
else:
should_sign_header_wrapper = None
if expiration_in_seconds is None:
# C layer uses 0 to indicate None
expiration_in_seconds = 0
self._binding = _awscrt.signing_config_new(
algorithm, signature_type, credentials_provider, region, service,
date, timestamp, should_sign_header_wrapper, use_double_uri_encode,
should_normalize_uri_path, signed_body_value_type,
signed_body_header_type, expiration_in_seconds, omit_session_token)