from datetime import datetime, timedelta
|
from jwt import encode, decode, exceptions
|
from passlib.context import CryptContext
|
from fastapi import HTTPException, status
|
|
from app.config.config import settings
|
from app.models.user_model import UserModel
|
|
SECRET_KEY = settings.secret_key
|
ALGORITHM = "HS256"
|
ACCESS_TOKEN_EXPIRE_MINUTES = 3000
|
|
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
|
|
|
def verify_password(plain_password, hashed_password):
|
return pwd_context.verify(plain_password, hashed_password)
|
|
|
def get_password_hash(password):
|
return pwd_context.hash(password)
|
|
|
def authenticate_user(db, username: str, password: str):
|
user = db.query(UserModel).filter(UserModel.username == username).first()
|
if not user:
|
return False
|
# if not verify_password(password, user.hashed_password):
|
# return False
|
return user
|
|
|
def create_access_token(data: dict, expires_delta: timedelta = None):
|
to_encode = data.copy()
|
if expires_delta:
|
expire = datetime.utcnow() + expires_delta
|
else:
|
expire = datetime.utcnow() + timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
|
to_encode.update({"exp": expire})
|
encoded_jwt = encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
|
return encoded_jwt
|
|
|
def decode_access_token(token: str):
|
try:
|
payload = decode(token, SECRET_KEY, algorithms=[ALGORITHM])
|
return payload
|
except exceptions.DecodeError:
|
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Could not validate credentials")
|
