22 lines
720 B
Python
22 lines
720 B
Python
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# -*- coding: utf-8 -*-
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from datetime import timedelta
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from django.conf import settings
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from django.core.management.base import BaseCommand
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from django.utils.timezone import now
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from sqrl.models import SQRLNut
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class Command(BaseCommand):
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help = ('Clears expired SQRL nuts. '
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'This command should be used as a cron job. '
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'The recommended execution frequency is 5 minutes '
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'which will result in longest nut lifespan of 10 minutes.')
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def handle(self, *args, **options):
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ttl = getattr(settings, 'SQRL', {}).get('TTL', 60 * 5) # 5 minutes
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delete_before = now() + timedelta(seconds=-ttl)
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SQRLNut.objects.filter(timestamp__lt=delete_before).delete()
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