61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
"""passbook reputation request policy"""
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from django.db import models
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from django.utils.translation import gettext as _
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from passbook.core.models import User
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from passbook.lib.utils.http import get_client_ip
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from passbook.policies.models import Policy
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from passbook.policies.types import PolicyRequest, PolicyResult
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class ReputationPolicy(Policy):
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"""Return true if request IP/target username's score is below a certain threshold"""
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check_ip = models.BooleanField(default=True)
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check_username = models.BooleanField(default=True)
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threshold = models.IntegerField(default=-5)
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form = "passbook.policies.reputation.forms.ReputationPolicyForm"
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def passes(self, request: PolicyRequest) -> PolicyResult:
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remote_ip = get_client_ip(request.http_request)
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passing = True
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if self.check_ip:
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ip_scores = IPReputation.objects.filter(
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ip=remote_ip, score__lte=self.threshold
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)
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passing = passing and ip_scores.exists()
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if self.check_username:
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user_scores = UserReputation.objects.filter(
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user=request.user, score__lte=self.threshold
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)
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passing = passing and user_scores.exists()
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return PolicyResult(passing)
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class Meta:
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verbose_name = _("Reputation Policy")
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verbose_name_plural = _("Reputation Policies")
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class IPReputation(models.Model):
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"""Store score coming from the same IP"""
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ip = models.GenericIPAddressField(unique=True)
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score = models.IntegerField(default=0)
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updated = models.DateTimeField(auto_now=True)
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def __str__(self):
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return f"IPReputation for {self.ip} @ {self.score}"
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class UserReputation(models.Model):
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"""Store score attempting to log in as the same username"""
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user = models.OneToOneField(User, on_delete=models.CASCADE)
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score = models.IntegerField(default=0)
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updated = models.DateTimeField(auto_now=True)
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def __str__(self):
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return f"UserReputation for {self.user} @ {self.score}"
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