def doCustomAction(self, ppTime: float, req: Request) -> None:
"""
Execute the REQUEST sent to this Node
:param ppTime: the time at which PRE-PREPARE was sent
:param req: the client REQUEST
"""
if req.operation[TXN_TYPE] == NYM and not \
self.canNymRequestBeProcessed(req.identifier, req.operation):
reason = "nym {} is already added".format(
req.operation[TARGET_NYM])
if req.key in self.requestSender:
self.transmitToClient(RequestNack(*req.key, reason),
self.requestSender.pop(req.key))
else:
reply = self.generateReply(int(ppTime), req)
self.storeTxnAndSendToClient(reply)
def doCustomAction(self, ppTime: float, req: Request) -> None:
"""
Execute the REQUEST sent to this Node
:param ppTime: the time at which PRE-PREPARE was sent
:param req: the client REQUEST
"""
if req.operation[TXN_TYPE] == NYM and not \
self.canNymRequestBeProcessed(req.identifier, req.operation):
reason = "nym {} is already added".format(req.operation[TARGET_NYM])
if req.key in self.requestSender:
self.transmitToClient(RequestNack(*req.key, reason),
self.requestSender.pop(req.key))
else:
reply = self.generateReply(int(ppTime), req)
self.storeTxnAndSendToClient(reply)
if req.operation[TXN_TYPE] in CONFIG_TXN_TYPES:
# Currently config ledger has only code update related changes
# so transaction goes to Upgrader
self.upgrader.handleUpgradeTxn(reply.result)
def processGetTxnReq(self, request: Request, frm: str):
nym = request.operation[TARGET_NYM]
origin = request.identifier
if nym != origin:
# TODO not sure this is correct; why does it matter?
msg = "You can only receive transactions for yourself"
self.transmitToClient(RequestNack(*request.key, msg), frm)
else:
self.transmitToClient(RequestAck(*request.key), frm)
data = request.operation.get(DATA)
addNymTxn = self.graphStore.getAddNymTxn(origin)
txnIds = [addNymTxn[TXN_ID], ] + self.graphStore. \
getAddAttributeTxnIds(origin)
# If sending transactions to a user then should send user's
# sponsor creation transaction also
if addNymTxn.get(ROLE) == USER:
sponsorNymTxn = self.graphStore.getAddNymTxn(
addNymTxn.get(f.IDENTIFIER.nm))
txnIds = [
sponsorNymTxn[TXN_ID],
] + txnIds
# TODO: Remove this log statement
logger.debug("{} getting replies for {}".format(self, txnIds))
result = self.secondaryStorage.getReplies(*txnIds, seqNo=data)
txns = sorted(list(result.values()), key=itemgetter(F.seqNo.name))
lastTxn = str(txns[-1][F.seqNo.name]) if len(txns) > 0 else data
result = {TXN_ID: self.genTxnId(request.identifier, request.reqId)}
result.update(request.operation)
# TODO: We should have a single JSON encoder which does the
# encoding for us, like sorting by keys, handling datetime objects.
result[DATA] = json.dumps({
LAST_TXN: lastTxn,
TXNS: txns
},
default=dateTimeEncoding,
sort_keys=True)
result.update({
f.IDENTIFIER.nm: request.identifier,
f.REQ_ID.nm: request.reqId,
})
self.transmitToClient(Reply(result), frm)
def nackReq(self, req, frm):
self.transmitToClient(RequestNack(*req.key, reason="testing"), frm)