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59 lines
1.2 KiB
Python
59 lines
1.2 KiB
Python
import atexit
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from apscheduler.schedulers.background import BackgroundScheduler
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banned = {}
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active = False
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threshold = -1
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def forgive_banned():
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global banned
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global threshold
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clear_list = []
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for ip in banned:
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if banned[ip] <= 0:
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clear_list.append(ip)
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else:
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banned[ip] = min(threshold, banned[ip]) - 1
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for ip in clear_list:
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del banned[ip]
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def setup(violations_threshold=100):
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global active
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global threshold
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active = True
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threshold = violations_threshold
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scheduler = BackgroundScheduler()
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scheduler.add_job(func=forgive_banned, trigger="interval", minutes=30)
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scheduler.start()
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# Shut down the scheduler when exiting the app
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atexit.register(lambda: scheduler.shutdown())
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def report(request_ip):
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if active:
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banned[request_ip] = banned.get(request_ip, 0)
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banned[request_ip] += 1
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def decrease(request_ip):
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if banned[request_ip] > 0:
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banned[request_ip] -= 1
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def has_violation(request_ip):
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return request_ip in banned and banned[request_ip] > 0
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def is_banned(request_ip):
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# More than X offences?
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return active and banned.get(request_ip, 0) >= threshold
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