84 lines
2.9 KiB
Python
84 lines
2.9 KiB
Python
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from datetime import datetime, timedelta
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from typing import Optional
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from jose import JWTError, jwt
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import bcrypt
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from app.core.config import settings
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from fastapi import Depends, HTTPException, status, Security
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from fastapi.security import OAuth2PasswordBearer, APIKeyHeader
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from sqlalchemy.orm import Session
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from app.db.session import get_db
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from app.models.user import User
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from app.services.api_key import APIKeyService
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/v1/auth/login/access-token")
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api_key_header = APIKeyHeader(name="X-API-Key", auto_error=False)
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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return bcrypt.checkpw(plain_password.encode("utf-8"), hashed_password.encode("utf-8"))
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def get_password_hash(password: str) -> str:
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return bcrypt.hashpw(password.encode("utf-8"), bcrypt.gensalt()).decode("utf-8")
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def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
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to_encode = data.copy()
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if expires_delta:
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expire = datetime.utcnow() + expires_delta
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else:
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expire = datetime.utcnow() + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
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return encoded_jwt
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def get_current_user(
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db: Session = Depends(get_db),
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token: str = Depends(oauth2_scheme)
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) -> User:
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credentials_exception = HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Could not validate credentials",
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headers={"WWW-Authenticate": "Bearer"},
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)
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try:
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
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username: str = payload.get("sub")
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if username is None:
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raise credentials_exception
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except JWTError:
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raise credentials_exception
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user = db.query(User).filter(User.username == username).first()
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if user is None:
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raise credentials_exception
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if not user.is_active:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Inactive user",
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headers={"WWW-Authenticate": "Bearer"},
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)
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return user
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def get_api_key_user(
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db: Session = Depends(get_db),
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api_key: str = Security(api_key_header),
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) -> User:
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if not api_key:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="API key header missing",
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)
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api_key_obj = APIKeyService.get_api_key_by_key(db=db, key=api_key)
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if not api_key_obj:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Invalid API key",
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)
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if not api_key_obj.is_active:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Inactive API key",
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)
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APIKeyService.update_last_used(db=db, api_key=api_key_obj)
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return api_key_obj.user
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