41 lines
No EOL
1.5 KiB
Python
41 lines
No EOL
1.5 KiB
Python
from datetime import datetime, timedelta
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from typing import Optional, Union
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from jose import JWTError, jwt
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from passlib.context import CryptContext
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from fastapi import HTTPException, status
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from ..config.settings import settings
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# Password hashing
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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"""Verify a password against its hash"""
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return pwd_context.verify(plain_password, hashed_password)
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def get_password_hash(password: str) -> str:
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"""Hash a 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) -> str:
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"""Create a JWT access token"""
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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=settings.jwt_expire_minutes)
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(to_encode, settings.jwt_secret_key, algorithm=settings.jwt_algorithm)
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return encoded_jwt
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def verify_token(token: str) -> dict:
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"""Verify and decode a JWT token"""
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try:
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payload = jwt.decode(token, settings.jwt_secret_key, algorithms=[settings.jwt_algorithm])
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return payload
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except JWTError:
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raise 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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) |