async def list_receipts(self, request):
"""Fetches the receipts for transaction by either a POST or GET.
Request:
body: A JSON array of one or more transaction id strings (if POST)
query:
- id: A comma separated list of up to 15 ids (if GET)
- wait: Request should return as soon as some receipts are
available
Response:
data: A JSON object, with transaction ids as keys, and receipts as
values
link: The /receipts link queried (if GET)
"""
error_traps = [error_handlers.ReceiptNotFoundTrap]
# Parse transaction ids from POST body, or query paramaters
if request.method == 'POST':
if request.headers['Content-Type'] != 'application/json':
LOGGER.debug('Request headers had wrong Content-Type: %s',
request.headers['Content-Type'])
raise errors.ReceiptWrongContentType()
ids = await request.json()
if (not ids or not isinstance(ids, list)
or not all(isinstance(i, str) for i in ids)):
LOGGER.debug('Request body was invalid: %s', ids)
raise errors.ReceiptBodyInvalid()
for i in ids:
self._validate_id(i)
else:
ids = self._get_filter_ids(request)
if not ids:
LOGGER.debug('Request for receipts missing id query')
raise errors.ReceiptIdQueryInvalid()
# Query validator
validator_query = \
client_receipt_pb2.ClientReceiptGetRequest(
transaction_ids=ids)
self._set_wait(request, validator_query)
response = await self._query_validator(
Message.CLIENT_RECEIPT_GET_REQUEST,
client_receipt_pb2.ClientReceiptGetResponse, validator_query,
error_traps)
# Send response
if request.method != 'POST':
metadata = self._get_metadata(request, response)
else:
metadata = None
data = self._drop_id_prefixes(
self._drop_empty_props(response['receipts']))
return self._wrap_response(request, data=data, metadata=metadata)
def _get_receipt(self, n):
txn_id = \
self.batch_submitter.batches[n].transactions[0].header_signature
request = client_receipt_pb2.ClientReceiptGetRequest(
transaction_ids=[txn_id])
response = self.stream.send(
validator_pb2.Message.CLIENT_RECEIPT_GET_REQUEST,
request.SerializeToString()).result()
return response