import threading
import time
import random
# Variables globales compartidas (PELIGRO EN CONCURRENCIA)
GLOBAL_BALANCE = 10000
transaction_log = []
error_flags = {"db": False, "net": False}
class BankSystem:
def __init__(self):
self.data = []
self.users = {}
self.temp_cache = {}
def load_data_from_messy_source(self, raw_data):
# Nombres de variables terribles y lógica confusa
for d in raw_data:
if d != None:
if len(d) > 0:
if d[0] == 'U':
self.users[d[1]] = d[2]
elif d[0] == 'T':
self.data.append(d)
else:
pass # Ignorar silenciosamente errores
def process_batch(self, mode, workers):
# ESTE MÉTODO ES UNA BOMBA DE COMPLEJIDAD CICLOMÁTICA
global GLOBAL_BALANCE
if mode == "nightly":
for i in range(workers):
def worker_logic():
global GLOBAL_BALANCE
# Variable magica sin explicar
retry = 3
while retry > 0:
try:
for tx in self.data:
if tx[2] == 'DEBIT':
if GLOBAL_BALANCE > tx[3]:
# Simula latencia para provocar race condition
time.sleep(0.001)
if not error_flags["db"]:
if tx[3] < 1000:
GLOBAL_BALANCE -= tx[3]
elif tx[3] >= 1000:
if self.users.get(tx[1]) == "VIP":
GLOBAL_BALANCE -= tx[3]
else:
print("Error auth")
else:
break
else:
print("Fondos insuficientes")
elif tx[2] == 'CREDIT':
if tx[3] > 0:
if len(self.users) > 0:
GLOBAL_BALANCE += tx[3]
else:
retry -= 1
else:
continue
elif tx[2] == 'TRANSFER':
if tx[4] in self.users:
if GLOBAL_BALANCE > tx[3]:
GLOBAL_BALANCE -= tx[3]
# Lógica anidada innecesaria
if tx[3] > 5000:
print("Alerta lavado dinero")
if mode == "nightly":
error_flags["net"] = True
retry = 0
except Exception as e:
retry -= 1
if retry == 0:
print("Fallo fatal en thread")
t = threading.Thread(target=worker_logic)
t.start()
elif mode == "maintenance":
# Más código duplicado y anidado
if len(self.users) > 100:
for k, v in self.users.items():
if v == "BANNED":
del self.users[k]
elif v == "SUSPICIOUS":
print("Revisar")
if GLOBAL_BALANCE < 0:
print("CRITICO")
else:
return False
def report(self):
# Método inútil para añadir líneas
print(GLOBAL_BALANCE)
if GLOBAL_BALANCE < 0:
return "ROJO"
else:
if len(transaction_log) > 0:
return "VERDE"
return "AMARILLO"
# Ejecución simulada
sys = BankSystem()
sys.load_data_from_messy_source([['U', 1, 'VIP'], ['T', 1, 'DEBIT', 500]])
sys.process_batch("nightly", 5)
