mirror of
https://github.com/handsomezhuzhu/QQuiz.git
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137 lines
3.7 KiB
Python
137 lines
3.7 KiB
Python
"""
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Authentication Router
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"""
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from fastapi import APIRouter, Depends, HTTPException, status
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy import select
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from datetime import timedelta
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import logging
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from database import get_db
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from models import User, SystemConfig
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from schemas import UserCreate, UserLogin, Token, UserResponse
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from utils import hash_password, verify_password, create_access_token
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from rate_limit import limiter
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from services.auth_service import get_current_user
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router = APIRouter()
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logger = logging.getLogger(__name__)
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@router.post("/register", response_model=UserResponse, status_code=status.HTTP_201_CREATED)
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async def register(
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user_data: UserCreate,
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db: AsyncSession = Depends(get_db)
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):
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"""Register a new user"""
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# Check if registration is allowed
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result = await db.execute(
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select(SystemConfig).where(SystemConfig.key == "allow_registration")
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)
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config = result.scalar_one_or_none()
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if config and config.value.lower() == "false":
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="Registration is currently disabled"
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)
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# Check if username already exists
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result = await db.execute(
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select(User).where(User.username == user_data.username)
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)
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existing_user = result.scalar_one_or_none()
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if existing_user:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Username already registered"
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)
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# Create new user
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new_user = User(
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username=user_data.username,
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hashed_password=hash_password(user_data.password),
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is_admin=False
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)
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db.add(new_user)
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await db.commit()
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await db.refresh(new_user)
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return new_user
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@router.post("/login", response_model=Token)
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@limiter.limit("5/minute")
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async def login(
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user_data: UserLogin,
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db: AsyncSession = Depends(get_db)
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):
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"""Login and get access token"""
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# Find user
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result = await db.execute(
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select(User).where(User.username == user_data.username)
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)
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user = result.scalar_one_or_none()
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# Verify credentials
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if not user or not verify_password(user_data.password, user.hashed_password):
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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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# Create access token
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access_token = create_access_token(
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data={"sub": str(user.id)} # JWT 'sub' must be a string
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)
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logger.info("Login successful", extra={"user_id": user.id})
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return {
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"access_token": access_token,
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"token_type": "bearer"
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}
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@router.get("/me", response_model=UserResponse)
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async def get_current_user_info(
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current_user: User = Depends(get_current_user)
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):
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"""Get current user information"""
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return current_user
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@router.post("/change-password")
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async def change_password(
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old_password: str,
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new_password: str,
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current_user: User = Depends(get_current_user),
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db: AsyncSession = Depends(get_db)
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):
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"""Change user password"""
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# Verify old password
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if not verify_password(old_password, current_user.hashed_password):
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Incorrect current password"
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)
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# Validate new password
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if len(new_password) < 6:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="New password must be at least 6 characters"
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)
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# Update password
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current_user.hashed_password = hash_password(new_password)
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await db.commit()
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return {"message": "Password changed successfully"}
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