mirror of
https://github.com/fastapi-users/fastapi-users.git
synced 2025-08-15 03:04:27 +08:00
72aa68c462
* Use a generic Protocol model for User instead of Pydantic
* Remove UserDB Pydantic schema
* Harmonize schema variable naming to avoid confusions
* Revamp OAuth account model management
* Revamp AccessToken DB strategy to adopt generic model approach
* Make ID a generic instead of forcing UUIDs
* Improve generic typing
* Improve Strategy typing
* Tweak base DB typing
* Don't set Pydantic schemas on FastAPIUsers class: pass it directly on router creation
* Add IntegerIdMixin and export related classes
* Start to revamp doc for V10
* Revamp OAuth documentation
* Fix code highlights
* Write the 9.x.x ➡️ 10.x.x migration doc
* Fix pyproject.toml
67 lines
1.7 KiB
Python
67 lines
1.7 KiB
Python
from typing import Any, Generic
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from fastapi import Response
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from fastapi_users import models
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from fastapi_users.authentication.strategy import (
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Strategy,
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StrategyDestroyNotSupportedError,
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)
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from fastapi_users.authentication.transport import (
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Transport,
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TransportLogoutNotSupportedError,
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)
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from fastapi_users.types import DependencyCallable
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class AuthenticationBackend(Generic[models.UP]):
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"""
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Combination of an authentication transport and strategy.
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Together, they provide a full authentication method logic.
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:param name: Name of the backend.
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:param transport: Authentication transport instance.
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:param get_strategy: Dependency callable returning
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an authentication strategy instance.
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"""
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name: str
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transport: Transport
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def __init__(
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self,
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name: str,
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transport: Transport,
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get_strategy: DependencyCallable[Strategy[models.UP, models.ID]],
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):
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self.name = name
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self.transport = transport
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self.get_strategy = get_strategy
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async def login(
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self,
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strategy: Strategy[models.UP, models.ID],
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user: models.UP,
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response: Response,
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) -> Any:
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token = await strategy.write_token(user)
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return await self.transport.get_login_response(token, response)
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async def logout(
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self,
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strategy: Strategy[models.UP, models.ID],
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user: models.UP,
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token: str,
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response: Response,
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) -> Any:
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try:
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await strategy.destroy_token(token, user)
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except StrategyDestroyNotSupportedError:
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pass
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try:
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await self.transport.get_logout_response(response)
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except TransportLogoutNotSupportedError:
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return None
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