def _requestTable(self, message):
try:
if message.sender != 'collector':
return self.factory.fail("Unauthorized request for table by '%s'" % message.sender)
if not message.signed:
return self.factory.fail("Table Request message must be signed by collector")
if not message.validateSignature():
return self.factory.fail("Invalid signature on Table Request message")
encKey = message['encrypted-session-key']
myKey = app.keyManager.getMyKey()
keyHex = myKey.privateEncrypt(encKey)
key = SessionKey(int(keyHex, 16))
logger.debug("Received session key from collector:")
logger.debug(keyHex, False)
table = self.factory.authNode.generateTable()
encTable = key.encrypt(json.dumps(table))
message = SecureMessage()
message['encrypted-table'] = encTable
message.sign()
logger.split()
self.sendMessage(message)
except KeyError as e:
return self.factory.fail("Get-Session-Key no: '%s' field found in message" % e)
def countVotes(self, indexTable):
logger.split()
logger.verbose("Counting votes")
logger.split()
logger.info("Election Results:", False)
logger.split()
voteCount = {}
for index in indexTable:
# index = int(ind)
key = SessionKey(int(indexTable[index], 16))
vote = key.decrypt(self.votes[index])
logger.special("%7s: %s" % (index, vote), False)
if vote in voteCount:
voteCount[vote] += 1
else:
voteCount[vote] = 1
logger.split().split()
mVote = None
for vote in voteCount:
if not mVote or voteCount[vote] > mVote:
mVote = voteCount[vote]
for vote in voteCount:
if voteCount[vote] == mVote:
logger.extraspecial("%5s: %s (%d)" % (vote, '#'*voteCount[vote], voteCount[vote]), False)
else:
logger.special("%5s: %s (%d)" % (vote, '#'*voteCount[vote], voteCount[vote]), False)
logger.split()
# Send results to clients
for client in self.clients:
client['connection'].sendResults(voteCount=voteCount, index=client['index'], vote=client['vote'])
