39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
from __future__ import annotations
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import uuid
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from fastapi import APIRouter, HTTPException, Response, status
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from server import config, db
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from server.models import LoginRequest, LoginResponse
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router = APIRouter(prefix="/api/auth", tags=["auth"])
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@router.post("/login", response_model=LoginResponse)
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async def login(req: LoginRequest, response: Response):
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"""
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登录接口：
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- 校验用户名/密码是否匹配 config.ADMIN_USERNAME / ADMIN_PASSWORD
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- 生成一个新的 token，写入数据库，并通过 cookie 返回给前端
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- 之前的 token 自动失效（同一用户名只保留一个有效 token）
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"""
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if req.username != config.ADMIN_USERNAME or req.password != config.ADMIN_PASSWORD:
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="用户名或密码错误")
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token = uuid.uuid4().hex
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db.set_auth_token(req.username, token)
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# 将 token 写入 cookie，前端后续请求自动携带
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response.set_cookie(
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key="auth_token",
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value=token,
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httponly=True,
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max_age=365 * 24 * 60 * 60, # 一年；直到下次登录前不会过期
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samesite="lax",
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)
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return LoginResponse(token=token)
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