#!/usr/bin/env python

from gi.repository import GLib
import sys
import dbus
import dbus.service
import dbus.mainloop.glib

IFACE_SECRET_AGENT = "org.freedesktop.NetworkManager.SecretAgent"
IFACE_AGENT_MANAGER = "org.freedesktop.NetworkManager.AgentManager"


class NotAuthorizedException(dbus.DBusException):
    _dbus_error_name = IFACE_SECRET_AGENT + ".NotAuthorized"


class Agent(dbus.service.Object):
    def __init__(self, bus, object_path):
        self.agents = {}
        self.bus = bus
        dbus.service.Object.__init__(self, bus, object_path)

    @dbus.service.method(
        IFACE_SECRET_AGENT,
        in_signature="a{sa{sv}}osasb",
        out_signature="a{sa{sv}}",
        sender_keyword="sender",
    )
    def GetSecrets(
        self,
        connection_hash,
        connection_path,
        setting_name,
        hints,
        request_new,
        sender=None,
    ):
        if not sender:
            raise NotAuthorizedException("Internal error: couldn't get sender")
        uid = self.bus.get_unix_user(sender)
        if uid != 0:
            raise NotAuthorizedException("UID %d not authorized" % uid)

        print(
            "Secrets requested path '%s' setting '%s' hints '%s' new %d"
            % (connection_path, setting_name, str(hints), request_new)
        )

        # return some random GSM secrets
        s_gsm = dbus.Dictionary({"password": "asdfadfasdfaf"})
        con = dbus.Dictionary({"gsm": s_gsm})
        return con


def register(proxy):
    proxy.Register("test.agent.id", dbus_interface=IFACE_AGENT_MANAGER)
    print("Registered!")
    return False


def unregister(proxy, loop):
    proxy.Unregister(dbus_interface=IFACE_AGENT_MANAGER)
    loop.quit()
    return False


def main():
    dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)

    bus = dbus.SystemBus()
    obj = Agent(bus, "/org/freedesktop/NetworkManager/SecretAgent")
    proxy = bus.get_object(
        "org.freedesktop.NetworkManager", "/org/freedesktop/NetworkManager/AgentManager"
    )

    mainloop = GLib.MainLoop()

    GLib.idle_add(register, proxy)
    print("Running test secret agent")

    try:
        mainloop.run()
    except KeyboardInterrupt:
        pass

    print("Unregistering...")
    unregister(proxy, mainloop)


if __name__ == "__main__":
    main()