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66 lines
1.5 KiB
Python
66 lines
1.5 KiB
Python
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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from fastapi import HTTPException, status, Depends
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from pydantic import BaseModel
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from typing import Union, Optional
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from passlib.context import CryptContext
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from datetime import datetime, timedelta
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import jwt
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import logging
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import os
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import requests
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import uuid
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SESSION_SECRET = os.getenv("SESSION_SECRET", " ")
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ALGORITHM = "HS256"
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##############
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# Auth Utils
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##############
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bearer_security = HTTPBearer()
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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def verify_password(plain_password, hashed_password):
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return (
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pwd_context.verify(plain_password, hashed_password) if hashed_password else None
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)
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def get_password_hash(password):
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return pwd_context.hash(password)
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def create_token(data: dict, expires_delta: Union[timedelta, None] = None) -> str:
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payload = data.copy()
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if expires_delta:
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expire = datetime.utcnow() + expires_delta
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payload.update({"exp": expire})
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encoded_jwt = jwt.encode(payload, SESSION_SECRET, algorithm=ALGORITHM)
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return encoded_jwt
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def decode_token(token: str) -> Optional[dict]:
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try:
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decoded = jwt.decode(token, SESSION_SECRET, algorithms=[ALGORITHM])
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return decoded
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except Exception as e:
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return None
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def extract_token_from_auth_header(auth_header: str):
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return auth_header[len("Bearer ") :]
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def get_current_user(
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credentials: HTTPAuthorizationCredentials = Depends(bearer_security),
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) -> Optional[dict]:
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token = credentials.credentials
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return token
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