Polysms

Here is my first software designed for the FreeRunner: polysms. It's a commandline tool: you pass it a polygen grammar name and a phone number, and it will send a SMS to that phone number using the polygen output for that grammar as the SMS text:
#!/usr/bin/python

# (C) 2008 Enrico Zini
# Most bits of this are stripped from zhone, which is:
# (C) 2007 Johannes 'Josch' Schauer
# (C) 2008 Michael 'Mickey' Lauer <mlauer@vanille-media.de>
# (C) 2008 Jan 'Shoragan' Luebbe
# (C) 2008 Daniel 'Alphaone' Willmann
# (C) 2008 Openmoko, Inc.
# GPLv2 or later

from dbus import SystemBus, Interface
from dbus.exceptions import DBusException
import logging
logger = logging.getLogger( __name__ )

from dbus.mainloop.glib import DBusGMainLoop
DBusGMainLoop(set_as_default=True)

import gobject
import sys
from subprocess import Popen, PIPE


class Phone:
    def tryGetProxy( self, busname, objname ):
        try:
            return self.bus.get_object( busname, objname )
        except DBusException, e:
            logger.warning( "could not create proxy for %s:%s" % ( busname, objname ) )

    def __init__(self):
        try:
            self.bus = SystemBus()
        except DBusException, e:
            logger.error( "could not connect to dbus_object system bus: %s" % e )
            return False

        # Phone
        self.gsm_device_obj = self.tryGetProxy( 'org.freesmartphone.ogsmd', '/org/freesmartphone/GSM/Device' )

        if ( self.gsm_device_obj is not None ):
            self.gsm_device_iface = Interface(self.gsm_device_obj, 'org.freesmartphone.GSM.Device')
            self.gsm_sim_iface = Interface(self.gsm_device_obj, 'org.freesmartphone.GSM.SIM')
            self.gsm_network_iface = Interface(self.gsm_device_obj, 'org.freesmartphone.GSM.Network')
            self.gsm_call_iface = Interface(self.gsm_device_obj, 'org.freesmartphone.GSM.Call')
            self.gsm_test_iface = Interface(self.gsm_device_obj, 'org.freesmartphone.GSM.Test')

        # Main loop
        self.loop = gobject.MainLoop()

    def send(self, number, message):
        def onSent():
            print "SENT"
            self.loop.quit()
        def onStore(index):
            print "STORED AS", index
            self.gsm_sim_iface.SendStoredMessage(
                index,
                reply_handler=onSent,
                error_handler=self.onError
            )
        self.gsm_sim_iface.StoreMessage(
            number, message,
            reply_handler=onStore,
            error_handler=self.onError
        )

    def onError(self, result):
        print "ERROR", result

    def mainloop(self):
        self.loop.run()

if len(sys.argv) != 3:
    print >>sys.stderr, "Usage: %s grammarname phonenumber"
    sys.exit(1)

message = Popen(["/usr/bin/polyrun", sys.argv[1]], stdout=PIPE).communicate()[0]
number = sys.argv[2]

print "Sending to %s:" % number
print message

phone = Phone()
phone.send(number, message)
phone.mainloop()