73 lines
1.7 KiB
Python
73 lines
1.7 KiB
Python
"""
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Security utilities for the sim-search API.
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This module provides utilities for password hashing, JWT token generation,
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and token validation.
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"""
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from datetime import datetime, timedelta
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from typing import Any, Optional, Union
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from jose import jwt
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from passlib.context import CryptContext
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from app.core.config import settings
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# Password hashing context
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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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"""
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Verify a password against a hash.
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Args:
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plain_password: Plain text password
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hashed_password: Hashed password
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Returns:
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True if the password matches the hash, False otherwise
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"""
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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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"""
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Hash a password.
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Args:
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password: Plain text password
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Returns:
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Hashed password
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"""
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return pwd_context.hash(password)
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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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"""
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Create a JWT access token.
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Args:
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subject: Subject of the token (usually user ID)
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expires_delta: Optional expiration time delta
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Returns:
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JWT token as a string
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"""
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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(
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minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES
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)
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to_encode = {"exp": expire, "sub": str(subject)}
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encoded_jwt = jwt.encode(
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to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM
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)
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return encoded_jwt
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