mirror of
https://github.com/LibreTranslate/LibreTranslate.git
synced 2024-06-17 04:40:36 +00:00
66 lines
1.6 KiB
Python
66 lines
1.6 KiB
Python
import atexit
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from multiprocessing import Value
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from libretranslate.storage import get_storage
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from apscheduler.schedulers.background import BackgroundScheduler
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setup_scheduler = Value('b', False)
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active = False
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threshold = -1
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def forgive_banned():
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global threshold
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clear_list = []
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s = get_storage()
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banned = s.get_all_hash_int("banned")
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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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s.del_hash("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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# Only setup the scheduler and secrets on one process
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if not setup_scheduler.value:
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setup_scheduler.value = True
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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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get_storage().inc_hash_int("banned", request_ip)
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def decrease(request_ip):
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s = get_storage()
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if s.get_hash_int("banned", request_ip) > 0:
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s.dec_hash_int("banned", request_ip)
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def has_violation(request_ip):
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s = get_storage()
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return s.get_hash_int("banned", request_ip) > 0
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def is_banned(request_ip):
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s = get_storage()
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# More than X offences?
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return active and s.get_hash_int("banned", request_ip) >= threshold
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