def apigw_resource_logic_id(self) -> str:
"""
Api Gateway Resource Logic Id is Full Resource Path in Camelcase format
with a Prefix.
"""
return "ApigwResource{}".format(
camelcase(self.rel_module_name.replace(".", "-")))
def s3_event_bucket_logic_id(self):
"""
logic id for ``s3.Bucket`` of the Lambda Event Mapping S3 Bucket.
:rtype: str
"""
if self.s3_event_bucket_basename is NOTHING:
raise TypeError
if isinstance(self.s3_event_bucket_basename, str):
return "S3Bucket{}".format(camelcase(
self.s3_event_bucket_basename))
else:
raise TypeError
def get_authorizer_id(cls, rel_module_name):
return "ApigwAuthorizer{}".format(
camelcase(rel_module_name.replace(".", "-")))
def apigw_method_options_for_cors_aws_object(self) -> apigateway.Method:
"""
**中文文档**
为了开启 Cors, 对于 Api Resource 是需要一个 Options Method 专门用于获取
服务器的设置. 这事因为浏览器在检查到跨站请求时, 会使用 Options 方法获取服务器的
跨站访问设置, 如果不满则, 浏览爱则会返回错误信息.
"""
# For cors, options method doesn't need a lambda function
depends_on = [
self.apigw_resource_aws_object,
]
# Integration Request
request_template = {"application/json": "{\"statusCode\": 200}"}
# Integration Response
access_control_allow_headers = "Content-Type,X-Amz-Date,Authorization,X-Api-Key,X-Amz-Security-Token"
if self.apigw_method_authorizer is not NOTHING:
if self.apigw_authorizer_token_type_header_field is not NOTHING:
access_control_allow_headers = access_control_allow_headers \
+ ",{}".format(self.apigw_authorizer_token_type_header_field)
response_parameters = {
"method.response.header.Access-Control-Allow-Origin":
"'*'",
"method.response.header.Access-Control-Allow-Methods":
"'OPTIONS,GET,POST'",
"method.response.header.Access-Control-Allow-Headers":
"'{}'".format(access_control_allow_headers),
}
response_templates = {"application/json": ""}
integration = apigateway.Integration(
Type="MOCK",
RequestTemplates=request_template,
IntegrationResponses=[
apigateway.IntegrationResponse(
StatusCode="200",
ContentHandling="CONVERT_TO_TEXT",
ResponseParameters=response_parameters,
ResponseTemplates=response_templates,
)
],
PassthroughBehavior="WHEN_NO_MATCH",
)
if self.apigw_method_int_passthrough_behavior is not NOTHING:
integration.PassthroughBehavior = self.apigw_method_int_passthrough_behavior
if self.apigw_method_int_timeout_in_milli is not NOTHING:
integration.TimeoutInMillis = self.apigw_method_int_timeout_in_milli
# Method Response
method_responses = [
apigateway.MethodResponse(
StatusCode="200",
ResponseModels={"application/json": "Empty"},
ResponseParameters={
"method.response.header.Access-Control-Allow-Origin":
False,
"method.response.header.Access-Control-Allow-Methods":
False,
"method.response.header.Access-Control-Allow-Headers":
False,
})
]
apigw_method = apigateway.Method(
title="ApigwMethod{}Options".format(
camelcase(self.rel_module_name.replace(".", "-"))),
RestApiId=Ref(self.apigw_restapi),
ResourceId=Ref(self.apigw_resource_aws_object),
AuthorizationType="NONE",
HttpMethod="OPTIONS",
MethodResponses=method_responses,
Integration=integration,
)
apigw_method.DependsOn = depends_on
return apigw_method
def apigw_method_logic_id(self) -> str:
return "ApigwMethod{}".format(
camelcase(self.rel_module_name.replace(".", "-")) +
camelcase(self._py_function.__name__))
def lbd_func_logic_id(self) -> str:
return "LbdFunc{}".format(
camelcase(self.rel_module_name.replace(".", "-")) +
camelcase(self._py_function.__name__))