#! /usr/bin/python# -*- coding: iso-8859-15 -*- import dbus, sys, os, stringclass Api_obj:	def __init__(self):		switchfile = '/tmp/switch_dsp'		remote_bus = dbus.SystemBus()				system_service_list = remote_bus.get_service('org.freedesktop.DBus').get_object('/org/freedesktop/DBus', 'org.freedesktop.DBus').ListServices()		skype_api_found = 0		for service in system_service_list:			if service=='com.Skype.API':				skype_api_found = 1				break		if not skype_api_found:			sys.exit('No running API-capable Skype found')		skype_service = remote_bus.get_service('com.Skype.API')		self.skype_api_object = skype_service.get_object('/com/Skype','com.Skype.API')		answer = self.send_message('NAME SkypePickup')		if answer != 'OK':			sys.exit('Could not bind to Skype client')		answer = self.send_message('PROTOCOL 1')#		if answer != 'PROTOCOL 1':#			sys.exit('This test program only supports Skype API protocol version 1')		answer = self.send_message('SEARCH ACTIVECALLS')		answer = answer[6:]# if we have multiple calls active, only act on the first one.		if -1 != string.find(answer,','):			answer=answer[:string.find(answer,',')]# if we have no call, disconnect the headset from audio.		if answer == '':			if os.access(switchfile,os.F_OK):				os.unlink(switchfile)			sys.exit('No call available');		status = self.send_message('GET CALL '+answer+' STATUS')		if -1 != string.find(status,"STATUS "):			status=status[string.find(status,"STATUS ")+7:]		else:			status='FIND_ERROR'# we have a call. If it is ringing, answer it and direct audio to us.		if status == 'RINGING':			answer = self.send_message('SET CALL '+answer+' STATUS INPROGRESS')			if not os.access(switchfile,os.F_OK):				os.close(os.open(switchfile,os.O_CREAT|os.O_WRONLY,0700))# if the call is in progress, check if it is directed to the headset.# if it is, the user wants to hang up.# if it is not, we pull the call to the headset.		elif status == 'INPROGRESS':			if os.access(switchfile,os.F_OK):				answer = self.send_message('SET CALL '+answer+' STATUS FINISHED')				os.unlink(switchfile)			else:				os.close(os.open(switchfile,os.O_CREAT|os.O_WRONLY,0700))		else:# in any other case, bail out.			sys.exit('Call state '+status+' not handled.');	# Client -> Skype	def send_message(self, message):				answer = self.skype_api_object.Invoke(message)		return answerdef main():	api_object = Api_obj()	return 0	if __name__ == "__main__":	main()