def parse(self, request: HttpRequest) -> Tuple[OperationModel, Any]:
body = request.get_data(as_text=True)
instance = parse_qs(body, keep_blank_values=True)
if not instance:
# if the body does not contain any information, fallback to the actual query parameters
instance = request.args
# The query parsing returns a list for each entry in the dict (this is how HTTP handles lists in query params).
# However, the AWS Query format does not have any duplicates.
# Therefore we take the first element of each entry in the dict.
instance = {k: self._get_first(v) for k, v in instance.items()}
if "Action" not in instance:
raise ProtocolParserError(
f"Operation detection failed. "
f"Missing Action in request for query-protocol service {self.service}."
)
action = instance["Action"]
try:
operation: OperationModel = self.service.operation_model(action)
except OperationNotFoundError as e:
raise OperationNotFoundParserError(
f"Operation detection failed."
f"Operation {action} could not be found for service {self.service}."
) from e
# There are no uri params in the query protocol (all ops are POST on "/")
uri_params = {}
input_shape: StructureShape = operation.input_shape
parsed = self._parse_shape(request, input_shape, instance, uri_params)
if parsed is None:
return operation, {}
return operation, parsed
def parse(self, request: HttpRequest) -> Tuple[OperationModel, Any]:
body = request.get_data(as_text=True)
instance = parse_qs(body, keep_blank_values=True)
# The query parsing returns a list for each entry in the dict (this is how HTTP handles lists in query params).
# However, the AWS Query format does not have any duplicates.
# Therefore we take the first element of each entry in the dict.
instance = {k: self._get_first(v) for k, v in instance.items()}
operation: OperationModel = self.service.operation_model(
instance["Action"])
input_shape: StructureShape = operation.input_shape
return operation, self._parse_shape(request, input_shape, instance)
