51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
from nicegui import app
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from typing import Annotated
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from datetime import datetime, timedelta, timezone
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from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordRequestForm
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from fastapi import APIRouter
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import jwt, JWT
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from model.token import Token
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from model import database
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from tool import verify_password
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Router = APIRouter()
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def create_access_token(data: dict, expires_delta: timedelta | None = None):
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to_encode = data.copy()
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if expires_delta:
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expire = datetime.now(timezone.utc) + expires_delta
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else:
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expire = datetime.now(timezone.utc) + timedelta(minutes=15)
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(to_encode, JWT.SECRET_KEY, algorithm='HS256')
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return encoded_jwt
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async def authenticate_user(username: str, password: str):
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# 验证账号和密码
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account = await database.Database().get_setting('account')
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stored_password = await database.Database().get_setting('password')
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if account != username or not verify_password(stored_password, password):
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return False
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return {'is_authenticated': True}
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# FastAPI 登录路由 / FastAPI login route
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@app.post("/api/token")
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async def login_for_access_token(
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form_data: Annotated[OAuth2PasswordRequestForm, Depends()],
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) -> Token:
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user = await authenticate_user(form_data.username, form_data.password)
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if not user:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Incorrect username or password",
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headers={"WWW-Authenticate": "Bearer"},
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)
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access_token_expires = timedelta(hours=1)
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access_token = create_access_token(
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data={"sub": form_data.username}, expires_delta=access_token_expires
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)
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return Token(access_token=access_token, token_type="bearer") |