本文整理汇总了Python中botocore.exceptions.UnsupportedSignatureVersionError方法的典型用法代码示例。如果您正苦于以下问题：Python exceptions.UnsupportedSignatureVersionError方法的具体用法？Python exceptions.UnsupportedSignatureVersionError怎么用？Python exceptions.UnsupportedSignatureVersionError使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类botocore.exceptions的用法示例。
在下文中一共展示了exceptions.UnsupportedSignatureVersionError方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: sign
# 需要导入模块: from botocore import exceptions [as 别名]
# 或者: from botocore.exceptions import UnsupportedSignatureVersionError [as 别名]
def sign(self, operation_name, request, region_name=None,
signing_type='standard', expires_in=None):
"""Sign a request before it goes out over the wire.
:type operation_name: string
:param operation_name: The name of the current operation, e.g.
``ListBuckets``.
:type request: AWSRequest
:param request: The request object to be sent over the wire.
:type region_name: str
:param region_name: The region to sign the request for.
:type signing_type: str
:param signing_type: The type of signing to perform. This can be one of
three possible values:
* 'standard' - This should be used for most requests.
* 'presign-url' - This should be used when pre-signing a request.
* 'presign-post' - This should be used when pre-signing an S3 post.
:type expires_in: int
:param expires_in: The number of seconds the presigned url is valid
for. This parameter is only valid for signing type 'presign-url'.
"""
if region_name is None:
region_name = self._region_name
signature_version = self._choose_signer(operation_name, signing_type)
# Allow mutating request before signing
self._event_emitter.emit(
'before-sign.{0}.{1}'.format(self._service_name, operation_name),
request=request, signing_name=self._signing_name,
region_name=self._region_name,
signature_version=signature_version, request_signer=self)
if signature_version != botocore.UNSIGNED:
kwargs = {
'signing_name': self._signing_name,
'region_name': region_name,
'signature_version': signature_version
}
if expires_in is not None:
kwargs['expires'] = expires_in
try:
auth = self.get_auth_instance(**kwargs)
except UnknownSignatureVersionError as e:
if signing_type != 'standard':
raise UnsupportedSignatureVersionError(
signature_version=signature_version)
else:
raise e
auth.add_auth(request)