def _on_command_coin(self, newpacket, info):
coins_list = coins_io.read_coins_from_packet(newpacket)
if not coins_list:
p2p_service.SendFail(newpacket, 'failed to read coins from packet')
return True
if coins_list[-1] is None:
# TODO: partial result, request more coins
lg.warn('partial response, more coins were found but not transferred')
del coins_list[-1]
if len(coins_list) == 1:
acoin = coins_list[0]
if not coins_io.validate_coin(acoin):
p2p_service.SendFail(newpacket, 'coin validation failed')
return True
if not coins_io.verify_coin(acoin):
p2p_service.SendFail(newpacket, 'coin verification failed')
return True
if coins_db.exist(acoin):
self.automat('valid-coins-received', [acoin, ])
else:
self.automat('new-coin-mined', acoin)
return True
valid_coins = []
for acoin in coins_list:
if not coins_io.validate_coin(acoin):
continue
if not coins_io.verify_coin(acoin):
continue
valid_coins.append(acoin)
if len(valid_coins) == len(coins_list):
self.automat('valid-coins-received', valid_coins)
else:
p2p_service.SendFail(newpacket, 'some non-valid coins received')
return True
def doWriteCoins(self, *args, **kwargs):
"""
Action method.
"""
for coin in args[0]:
if not coins_db.exist(coin):
coins_db.insert(coin)
if coin['tm'] > utime.datetime_to_sec1970(self.download_offset):
self.download_offset = utime.sec1970_to_datetime_utc(coin['tm'])
def doWriteCoins(self, arg):
"""
Action method.
"""
for coin in arg:
if not coins_db.exist(coin):
coins_db.insert(coin)
if coin["tm"] > utime.datetime_to_sec1970(self.download_offset):
self.download_offset = utime.sec1970_to_datetime_utc(coin["tm"])
def _on_inbox_packet(self, newpacket, info, status, error_message):
if status != "finished":
return False
if newpacket.Command == commands.RetreiveCoin():
query_j = coins_db.read_query_from_packet(newpacket)
if not query_j:
p2p_service.SendFail(newpacket, "incorrect query received")
return False
coins = coins_db.query_json(query_j)
p2p_service.SendCoin(newpacket.CreatorID, coins, packet_id=newpacket.PacketID)
return True
if newpacket.Command == commands.Coin():
coins_list = coins_db.read_coins_from_packet(newpacket)
if not coins_list:
p2p_service.SendFail(newpacket, "failed to read coins from packet")
return True
if len(coins_list) == 1:
acoin = coins_list[0]
if not coins_db.validate_coin(acoin):
p2p_service.SendFail(newpacket, "coin validation failed")
return True
if not coins_db.verify_coin(acoin):
p2p_service.SendFail(newpacket, "coin verification failed")
return True
if coins_db.exist(acoin):
self.automat("valid-coins-received", [acoin])
else:
self.automat("new-coin-mined", acoin)
return True
valid_coins = []
for acoin in coins_list:
if not coins_db.validate_coin(acoin):
continue
if not coins_db.verify_coin(acoin):
continue
valid_coins.append(acoin)
if len(valid_coins) == len(coins_list):
self.automat("valid-coins-received", valid_coins)
else:
p2p_service.SendFail(newpacket, "some non-valid coins received")
return True
return False