Reference for hub_sdk/base/auth.py

def authenticate(self) -> bool:
    """
    Attempt to authenticate with the server using either id_token or API key.

    Makes a POST request to the authentication endpoint with the appropriate authentication header.
    Handles connection errors and request exceptions.

    Returns:
        (bool): True if authentication is successful, False otherwise.

    Raises:
        ConnectionError: If authentication fails or user has not authenticated locally.
    """
    try:
        if header := self.get_auth_header():
            r = requests.post(f"{HUB_API_ROOT}/v1/auth", headers=header)
            if not r.json().get("success", False):
                raise ConnectionError("Unable to authenticate.")
            return True
        raise ConnectionError("User has not authenticated locally.")
    except ConnectionError:
        logger.warning(f"{PREFIX} Invalid API key ⚠️")
    except requests.exceptions.RequestException as e:
        status_code = e.response.status_code if hasattr(e, "response") else None
        error_msg = ErrorHandler(status_code).handle()
        logger.warning(f"{PREFIX} {error_msg}")

    self.id_token = self.api_key = False  # reset invalid credentials
    return False

def authorize(self, email: str, password: str) -> bool:
    """
    Authorize the user by obtaining an idToken through a POST request with email and password.

    Makes a request to the Firebase authentication URL with the provided credentials.
    Handles connection errors and request exceptions.

    Args:
        email (str): User's email address.
        password (str): User's password.

    Returns:
        (bool): True if authorization is successful, False otherwise.
    """
    try:
        headers = {"origin": HUB_WEB_ROOT}
        response = requests.post(FIREBASE_AUTH_URL, json={"email": email, "password": password}, headers=headers)
        if response.status_code == 200:
            self.id_token = response.json().get("idToken")
            return True
        else:
            raise ConnectionError("Authorization failed.")
    except ConnectionError:
        logger.warning(f"{PREFIX} Invalid API key ⚠️")
    except requests.exceptions.RequestException as e:
        status_code = e.response.status_code if hasattr(e, "response") else None
        error_msg = ErrorHandler(status_code).handle()
        logger.warning(f"{PREFIX} {error_msg}")
    return False

def get_auth_header(self) -> Optional[dict]:
    """
    Get the authentication header for making API requests.

    Creates the appropriate header based on whether an ID token or API key is available.

    Returns:
        (Optional[dict]): The authentication header if id_token or API key is set, None otherwise.
    """
    if self.id_token:
        return {"authorization": f"Bearer {self.id_token}"}
    elif self.api_key:
        return {"x-api-key": self.api_key}
    else:
        return None

def get_state(self) -> bool:
    """
    Get the authentication state.

    Returns:
        (bool): True if either id_token or API key is set, False otherwise.
    """
    return bool(self.id_token or self.api_key)

def set_api_key(self, key: str):
    """
    Set the API key for authentication.

    Args:
        key (str): The API key string.
    """
    self.api_key = key