#!/usr/bin/env python3
import socket
import sys

from os import path

import pyrad.packet

from pyrad.client import Client
from pyrad.dictionary import Dictionary


def main(path_to_dictionary):
    srv = Client(
        server="127.0.0.1",
        secret=b"Kah3choteereethiejeimaeziecumi",
        dict=Dictionary(path_to_dictionary),
    )

    req = srv.CreateAuthPacket(
        code=pyrad.packet.AccessRequest,
        **{
            "User-Name": "wichert",
            "NAS-IP-Address": "192.168.1.10",
            "NAS-Port": 0,
            "Service-Type": "Login-User",
            "NAS-Identifier": "trillian",
            "Called-Station-Id": "00-04-5F-00-0F-D1",
            "Calling-Station-Id": "00-01-24-80-B3-9C",
            "Framed-IP-Address": "10.0.0.100",
        },
    )

    try:
        print("Sending authentication request")
        reply = srv.SendPacket(req)
    except pyrad.client.Timeout:
        print("RADIUS server does not reply")
        sys.exit(1)
    except socket.error as error:
        print("Network error: " + error[1])
        sys.exit(1)

    if reply.code == pyrad.packet.AccessAccept:
        print("Access accepted")
    else:
        print("Access denied")

    print("Attributes returned by server:")
    for key, value in reply.items():
        print(f"{key} {value}")


if __name__ == "__main__":
    dictionary = path.join(path.dirname(path.abspath(__file__)), "dictionary")
    main(dictionary)