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from passlib.context import CryptContext
from datetime import datetime, timedelta
from jose import JWTError, jwt
from typing import Optional
# Password hashing
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
from dotenv import load_dotenv
load_dotenv()
def hash_password(password: str):
return pwd_context.hash(password)
def verify_password(password: str, hashed: str):
return pwd_context.verify(password, hashed)
# JWT settings
SECRET_KEY=os.getenv("SECRET_KEY")
ALGORITHM = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES = 15
REFRESH_TOKEN_EXPIRE_DAYS = 7
def create_access_token(data: dict, expires_delta: Optional[timedelta] = None):
to_encode = data.copy()
expire = datetime.utcnow() + (expires_delta or timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES))
to_encode.update({"exp": expire})
return jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
def create_refresh_token(data: dict, expires_delta: Optional[timedelta] = None):
to_encode = data.copy()
expire = datetime.utcnow() + (expires_delta or timedelta(days=REFRESH_TOKEN_EXPIRE_DAYS))
to_encode.update({"exp": expire})
return jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
def decode_token(token: str):
try:
payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
return payload
except JWTError:
return None
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