authenticator-helper.py

#!/usr/bin/env python3

#  Copyright (C) 2022 Yubico.
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

from helper import run_rpc_pipes, run_rpc_socket
from typing import cast

import socket
import sys
import io


if __name__ == "__main__":
    if "--tcp" in sys.argv:
        index = sys.argv.index("--tcp")
        port = int(sys.argv[index + 1])
        nonce = sys.argv[index + 2].encode()

        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.connect(("localhost", port))
        sock.sendall(nonce + b"\n")

        run_rpc_socket(sock)
    else:
        cast(io.TextIOWrapper, sys.stdin).reconfigure(encoding="utf-8")
        cast(io.TextIOWrapper, sys.stdout).reconfigure(encoding="utf-8")
        cast(io.TextIOWrapper, sys.stderr).reconfigure(encoding="utf-8")

        run_rpc_pipes(sys.stdout, sys.stdin)