harden basic auth for rpc

            return None

    if "Authorization" in request.headers:

        try:

            auth_header = request.headers["Authorization"]

            if not auth_header.startswith("Basic "):

                raise ValueError("Unsupported authorization scheme")

            auth_u, auth_p = (

                base64.decodebytes(request.headers["Authorization"][6:].encode("utf-8"))

                base64.decodebytes(auth_header[6:].encode("utf-8"))

                .decode("utf-8")

                .split(":")

                .split(":", 1)

            )

            user = authenticate(username=auth_u, password=auth_p)

            if not user:

                    "Authorization was given in request headers but user was not authenticated"

                )

            return user

        except KeyError:

        except (KeyError, ValueError, UnicodeDecodeError, binascii.Error):

            logger.warning("Authorization was malformed")

            return None

    return None

    wb = Workbook()

    ws = wb.active

    row_number = 2  # /!\ Index starts at 1. Leave the first row for headers.

    r = {}

    for r in collection_instance.yield_resource_data_for_export():

        col_number = 1

        for value in r.values():