def _add_method()

in serverless-rest-api/python-http-cdk/src/api/authorizer.py [0:0]

• 25 lines of code
• 7 McCabe index (conditional complexity)

    def _add_method(self, effect, verb, resource, conditions):
        """Adds a method to the internal lists of allowed or denied methods. Each object in
        the internal list contains a resource ARN and a condition statement. The condition
        statement can be null."""
        if verb != "*" and not hasattr(HttpVerb, verb):
            raise NameError("Invalid HTTP verb " + verb + ". Allowed verbs in HttpVerb class")
        resource_pattern = re.compile(self.pathRegex)
        if not resource_pattern.match(resource):
            raise NameError("Invalid resource path: " + resource + ". Path should match " + self.pathRegex)

        if resource[:1] == "/":
            resource = resource[1:]

        resource_arn = ("arn:aws:execute-api:" +
                        self.region + ":" +
                        self.awsAccountId + ":" +
                        self.restApiId + "/" +
                        self.stage + "/" +
                        verb + "/" +
                        resource)

        if effect.lower() == "allow":
            self.allowMethods.append({
                'resourceArn': resource_arn,
                'conditions': conditions
            })
        elif effect.lower() == "deny":
            self.denyMethods.append({
                'resourceArn': resource_arn,
                'conditions': conditions
            })