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a496aae | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | from passlib.context import CryptContext
from jose import JWTError, jwt
from datetime import datetime, timedelta
from typing import Optional
from .config import settings
# Password hashing context
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
def verify_password(plain_password: str, hashed_password: str) -> bool:
"""Verify a plain password against its hash"""
return pwd_context.verify(plain_password, hashed_password)
def get_password_hash(password: str) -> str:
"""Hash a password"""
return pwd_context.hash(password)
def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
"""Create a JWT access token"""
to_encode = data.copy()
if expires_delta:
expire = datetime.utcnow() + expires_delta
else:
expire = datetime.utcnow() + timedelta(minutes=settings.access_token_expire_minutes)
to_encode.update({"exp": expire})
encoded_jwt = jwt.encode(to_encode, settings.secret_key, algorithm=settings.algorithm)
return encoded_jwt
def verify_token(token: str) -> Optional[str]:
"""Verify JWT token and return email"""
try:
payload = jwt.decode(token, settings.secret_key, algorithms=[settings.algorithm])
email: str = payload.get("sub")
if email is None:
return None
return email
except JWTError:
return None
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