55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
from datetime import datetime, timedelta
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from typing import Any, Optional, Union
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from fastapi import HTTPException, status
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from jose import JWTError, jwt
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from passlib.context import CryptContext
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from .config import settings
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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def create_access_token(
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subject: Union[str, Any], expires_delta: Optional[timedelta] = None
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) -> str:
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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_access_ttl_min)
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to_encode = {"exp": expire, "sub": str(subject)}
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encoded_jwt = jwt.encode(to_encode, settings.jwt_secret, algorithm=settings.jwt_alg)
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return encoded_jwt
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def create_refresh_token(
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subject: Union[str, Any], expires_delta: Optional[timedelta] = None
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) -> str:
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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(days=settings.jwt_refresh_ttl_days)
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to_encode = {"exp": expire, "sub": str(subject), "type": "refresh"}
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encoded_jwt = jwt.encode(to_encode, settings.jwt_secret, algorithm=settings.jwt_alg)
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return encoded_jwt
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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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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return pwd_context.hash(password)
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def decode_token(token: str) -> dict[str, Any]:
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try:
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payload = jwt.decode(token, settings.jwt_secret, algorithms=[settings.jwt_alg])
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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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)
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