47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
import hashlib
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import uuid
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from datetime import timedelta
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from typing import Any
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from jose import jwt
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from passlib.context import CryptContext
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from app.config import settings
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from app.utils import utcnow
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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ALGORITHM = "HS256"
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def hash_password(password: str) -> str:
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return pwd_context.hash(password)
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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 create_access_token(data: dict[str, Any]) -> str:
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to_encode = data.copy()
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to_encode["exp"] = utcnow() + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
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return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=ALGORITHM)
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def create_refresh_token(data: dict[str, Any]) -> str:
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to_encode = data.copy()
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to_encode["exp"] = utcnow() + timedelta(days=settings.REFRESH_TOKEN_EXPIRE_DAYS)
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# jti ensures each token is unique even when issued for the same user at the same time
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to_encode["jti"] = str(uuid.uuid4())
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return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=ALGORITHM)
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def decode_token(token: str) -> dict[str, Any]:
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"""Decode and verify a JWT token. Raises jose.JWTError on failure."""
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return jwt.decode(token, settings.SECRET_KEY, algorithms=[ALGORITHM])
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def hash_token(token: str) -> str:
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"""Return SHA-256 hex digest of a token for safe storage."""
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return hashlib.sha256(token.encode()).hexdigest()
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