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33 lines
1.2 KiB
33 lines
1.2 KiB
from django.contrib.auth.models import User |
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from cashonly.core.models import Account |
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from cashonly.core.services import AccountManager |
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class UsernameCardnumberPinBackend(object): |
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def authenticate(self, username=None, card_number=None, pin=None): |
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if username is not None and card_number is not None: |
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raise ValueError('username and card_number are mutually exclusive') |
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if username is None and card_number is None: |
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raise ValueError('either username and card_number is required') |
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try: |
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if username is not None: |
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user = User.objects.get(username=username) |
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account = user.account |
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elif card_number is not None: |
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account = Account.objects.get(card_number=card_number) |
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except User.DoesNotExist: |
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return None |
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except Account.DoesNotExist: |
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return None |
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accmgr = AccountManager(account) |
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if accmgr.check_pin(pin): |
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return account.user |
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return None |
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def get_user(self, user_id): |
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try: |
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return User.objects.get(pk=user_id) |
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except User.DoesNotExist: |
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return None
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