70 lines
2.7 KiB
Python
70 lines
2.7 KiB
Python
from passlib.context import CryptContext
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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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from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from sqlalchemy.orm import Session
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from . import models, schemas, database
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# Configuration
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SECRET_KEY = "ASF_SSO_SUPER_SECRET_KEY_CHANGE_THIS_IN_PROD"
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ALGORITHM = "HS256"
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ACCESS_TOKEN_EXPIRE_MINUTES = 60 * 24 # 1 day
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
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def verify_password(plain_password, hashed_password):
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return pwd_context.verify(plain_password, hashed_password)
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def get_password_hash(password):
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return pwd_context.hash(password)
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def create_access_token(data: dict, expires_delta: Optional[timedelta] = None):
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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=15)
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
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return encoded_jwt
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async def get_current_user(token: str = Depends(oauth2_scheme), db: Session = Depends(database.get_db)):
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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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print(f"DEBUG AUTH: Decoding token: {token[:10]}...")
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payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
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username: str = payload.get("sub")
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print(f"DEBUG AUTH: Username from token: {username}")
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if username is None:
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print("DEBUG AUTH: Username is None")
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raise credentials_exception
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token_data = schemas.TokenData(username=username)
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except JWTError as e:
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print(f"DEBUG AUTH: JWTError: {e}")
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raise credentials_exception
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user = db.query(models.User).filter(models.User.username == token_data.username).first()
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if user is None:
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print(f"DEBUG AUTH: User {token_data.username} not found in DB")
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# Dump all users to see what happened
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all_users = db.query(models.User).all()
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print("DEBUG AUTH: Current users in DB:")
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for u in all_users:
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print(f" - ID: {u.id}, Username: '{u.username}', Email: '{u.email}'")
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raise credentials_exception
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print(f"DEBUG AUTH: User found: {user.username}, Is Admin: {user.is_admin}")
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return user
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async def get_current_admin_user(current_user: models.User = Depends(get_current_user)):
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if not current_user.is_admin:
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raise HTTPException(status_code=400, detail="Inactive user or not admin")
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return current_user
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