24 lines
867 B
Python
24 lines
867 B
Python
"""passbook oauth_client Authorization backend"""
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from django.contrib.auth.backends import ModelBackend
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from django.db.models import Q
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from django.http import HttpRequest
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from passbook.core.models import User
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from passbook.sources.oauth.models import OAuthSource, UserOAuthSourceConnection
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class AuthorizedServiceBackend(ModelBackend):
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"Authentication backend for users registered with remote OAuth provider."
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def authenticate(
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self, request: HttpRequest, source: OAuthSource, identifier: str
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) -> User:
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"Fetch user for a given source by id."
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source_q = Q(source__name=source)
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if isinstance(source, OAuthSource):
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source_q = Q(source=source)
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access = UserOAuthSourceConnection.objects.filter(
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source_q, identifier=identifier
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).select_related("user")[0]
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return access.user
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