81 lines
2.4 KiB
Python
81 lines
2.4 KiB
Python
# app/core/security.py
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from datetime import datetime, timedelta
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from typing import Any, Dict, Optional, Union
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from fastapi import HTTPException
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from jose import ExpiredSignatureError, JWTError, jwt
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from passlib.context import CryptContext
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from pytz import timezone
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from app.core.config 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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"""Verifikasi password."""
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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 password."""
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return pwd_context.hash(password)
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def create_token(
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subject: Union[str, Any], expires_delta: Optional[timedelta] = None, token_type: str = "access"
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) -> str:
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"""Buat JWT token."""
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if expires_delta:
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expire = datetime.now(timezone(settings.TIMEZONE)) + expires_delta
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else:
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if token_type == "access":
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expire = datetime.now(timezone(settings.TIMEZONE)) + timedelta(
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minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES
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)
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elif token_type == "refresh":
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expire = datetime.now(timezone(settings.TIMEZONE)) + timedelta(days=settings.REFRESH_TOKEN_EXPIRE_DAYS)
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else:
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expire = datetime.now(timezone(settings.TIMEZONE)) + timedelta(minutes=15)
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to_encode = {
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"exp": expire,
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"iat": datetime.now(timezone(settings.TIMEZONE)),
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"sub": str(subject),
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"type": token_type,
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}
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encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
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return encoded_jwt
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def create_access_token(subject: Union[str, Any]) -> str:
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"""Buat access token."""
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return create_token(subject, token_type="access")
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def create_refresh_token(subject: Union[str, Any]) -> str:
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"""Buat refresh token."""
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return create_token(subject, token_type="refresh")
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def decode_token(token: str) -> Dict[str, Any]:
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try:
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payload = jwt.decode(
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token,
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settings.SECRET_KEY,
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algorithms=[settings.ALGORITHM],
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options={
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"verify_signature": True,
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"verify_exp": True,
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"verify_iat": True,
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},
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)
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return payload
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except ExpiredSignatureError:
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raise HTTPException(status_code=401, detail="Token expired")
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except JWTError:
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raise HTTPException(status_code=401, detail="Invalid token")
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