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Herculino Trotta
59de9f2443
Allow verified-only linking with OIDC_TRUST_EMAIL=false while retaining case-insensitive matching. Keep unconditional trust enabled by default for compatibility with #518; that mode retains the documented takeover risk.
33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
import logging
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from allauth.socialaccount.adapter import DefaultSocialAccountAdapter
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from django.contrib.auth import get_user_model
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logger = logging.getLogger(__name__)
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class AutoConnectSocialAccountAdapter(DefaultSocialAccountAdapter):
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"""Link verified (or provider-trusted) emails case-insensitively.
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OIDC_TRUST_EMAIL=true makes allauth treat every provider email as verified.
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Only use that mode with an issuer that guarantees email ownership.
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"""
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def pre_social_login(self, request, sociallogin):
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if sociallogin.is_existing:
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return
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for address in sociallogin.email_addresses:
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if not address.verified:
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continue
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try:
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user = get_user_model().objects.get(email__iexact=address.email)
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except get_user_model().DoesNotExist:
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continue
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except get_user_model().MultipleObjectsReturned:
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logger.error("Multiple local users match OIDC email; blocking auto-connect.")
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return
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sociallogin.connect(request, user)
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return
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