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from fastapi.security import OAuth2PasswordBearer
from fastapi import HTTPException, Depends
from jose import JWTError, jwt
from datetime import datetime, timedelta
SECRET_KEY = "llmbenchmark_tr" # your secret key
ALGORITHM = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES = 30
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="api/token")
def create_access_token(data: dict):
to_encode = data.copy()
expire = datetime.now() + timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
to_encode.update({"exp": expire})
encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
return encoded_jwt
def get_current_user(token: str = Depends(oauth2_scheme)):
credentials_exception = HTTPException(
status_code=401,
detail="Could not validate credentials",
headers={"WWW-Authenticate": "Bearer"},
)
try:
payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
username: str = payload.get("sub")
if username is None:
raise credentials_exception
return username
except JWTError:
raise credentials_exception |