Function _get_headers

slack_sdk/web/internal_utils.py:76–123

Constructs the headers need for a request. Args: has_json (bool): Whether or not the request has json. has_files (bool): Whether or not the request has files. request_specific_headers (dict): Additional headers specified by the user for a specific request. Returns:

(
    *,
    headers: dict,
    token: Optional[str],
    has_json: bool,
    has_files: bool,
    request_specific_headers: Optional[dict],
)

def _get_headers(
    *,
    headers: dict,
    token: Optional[str],
    has_json: bool,
    has_files: bool,
    request_specific_headers: Optional[dict],
) -> Dict[str, str]:
    """Constructs the headers need for a request.
    Args:
        has_json (bool): Whether or not the request has json.
        has_files (bool): Whether or not the request has files.
        request_specific_headers (dict): Additional headers specified by the user for a specific request.

    Returns:
        The headers dictionary.
            e.g. {
                'Content-Type': 'application/json;charset=utf-8',
                'Authorization': 'Bearer xoxb-1234-1243',
                'User-Agent': 'Python/3.7.17 slack/2.1.0 Darwin/17.7.0'
            }
    """
    final_headers = {
        "Content-Type": "application/x-www-form-urlencoded",
    }
    if headers is None or "User-Agent" not in headers:
        final_headers["User-Agent"] = get_user_agent()

    if token:
        final_headers.update({"Authorization": "Bearer {}".format(token)})
    if headers is None:
        headers = {}

    # Merge headers specified at client initialization.
    final_headers.update(headers)

    # Merge headers specified for a specific request. e.g. oauth.access
    if request_specific_headers:
        final_headers.update(request_specific_headers)

    if has_json:
        final_headers.update({"Content-Type": "application/json;charset=utf-8"})

    if has_files:
        # These are set automatically by the aiohttp library.
        final_headers.pop("Content-Type", None)

    return final_headers


def _set_default_params(target: dict, default_params: dict) -> None: