mirror of
https://github.com/fastapi-users/fastapi-users.git
synced 2025-11-04 22:56:56 +08:00
77 lines
2.6 KiB
Python
77 lines
2.6 KiB
Python
from typing import Any, Optional
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from fastapi.security import APIKeyCookie
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from starlette.requests import Request
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from starlette.responses import Response
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from fastapi_users.authentication.jwt import JWTAuthentication
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from fastapi_users.models import BaseUserDB
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class CookieAuthentication(JWTAuthentication):
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"""
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Authentication backend using a cookie.
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Internally, uses a JWT token to store the data.
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:param secret: Secret used to encode the cookie.
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:param lifetime_seconds: Lifetime duration of the cookie in seconds.
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:param cookie_name: Name of the cookie.
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:param cookie_path: Cookie path.
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:param cookie_domain: Cookie domain.
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:param cookie_secure: Whether to only send the cookie to the server via SSL request.
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:param cookie_httponly: Whether to prevent access to the cookie via JavaScript.
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:param name: Name of the backend. It will be used to name the login route.
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"""
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lifetime_seconds: int
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cookie_name: str
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cookie_path: str
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cookie_domain: Optional[str]
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cookie_secure: bool
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cookie_httponly: bool
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def __init__(
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self,
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secret: str,
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lifetime_seconds: int,
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cookie_name: str = "fastapiusersauth",
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cookie_path: str = "/",
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cookie_domain: str = None,
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cookie_secure: bool = True,
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cookie_httponly: bool = True,
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name: str = "cookie",
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):
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super().__init__(secret, lifetime_seconds, name=name)
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self.lifetime_seconds = lifetime_seconds
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self.cookie_name = cookie_name
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self.cookie_path = cookie_path
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self.cookie_domain = cookie_domain
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self.cookie_secure = cookie_secure
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self.cookie_httponly = cookie_httponly
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self.api_key_cookie = APIKeyCookie(name=self.cookie_name, auto_error=False)
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async def get_login_response(self, user: BaseUserDB, response: Response) -> Any:
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token = await self._generate_token(user)
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response.set_cookie(
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self.cookie_name,
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token,
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max_age=self.lifetime_seconds,
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path=self.cookie_path,
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domain=self.cookie_domain,
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secure=self.cookie_secure,
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httponly=self.cookie_httponly,
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)
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# We shouldn't return directly the response
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# so that FastAPI can terminate it properly
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return None
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async def get_logout_response(self, user: BaseUserDB, response: Response) -> Any:
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response.delete_cookie(
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self.cookie_name, path=self.cookie_path, domain=self.cookie_domain
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)
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async def _retrieve_token(self, request: Request) -> Optional[str]:
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return await self.api_key_cookie.__call__(request)
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