mirror of
https://github.com/open-webui/open-webui
synced 2024-11-06 08:56:39 +00:00
69 lines
1.7 KiB
Python
69 lines
1.7 KiB
Python
from fastapi.security import HTTPBasicCredentials, HTTPBearer
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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 requests
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import jwt
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import config
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JWT_SECRET_KEY = config.OLLAMA_WEBUI_JWT_SECRET_KEY
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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_scheme = 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, JWT_SECRET_KEY, 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, JWT_SECRET_KEY, options={"verify_signature": False})
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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 verify_token(request):
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try:
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bearer = request.headers["authorization"]
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if bearer:
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token = bearer[len("Bearer ") :]
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decoded = jwt.decode(
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token, JWT_SECRET_KEY, options={"verify_signature": False}
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)
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return decoded
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else:
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return None
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except Exception as e:
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return None
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