source: skype/skyped.py @ a316c4e

#!/usr/bin/env python
""" GPL """
import sys
import signal
import locale
import time
import dbus
import dbus.service
import dbus.mainloop.glib
import gobject
import socket


SKYPE_SERVICE = 'com.Skype.API'
CLIENT_NAME = 'SkypeApiPythonShell'

local_encoding = locale.getdefaultlocale()[1]
need_conv = (local_encoding != 'utf-8')

# well, this is a bit hackish. we store the socket of the last connected client
# here and notify it. maybe later notify all connected clients?
conn = None

def utf8_decode(utf8_str):
        if need_conv:
                return utf8_str.decode('utf-8').encode(local_encoding, 'replace')
        else:
                return utf8_str

def utf8_encode(local_str):
        if need_conv:
                return local_str.decode(local_encoding).encode('utf-8')
        else:
                return local_str

def sig_handler(signum, frame):
        mainloop.quit()

def input_handler(fd, io_condition):
        input = fd.recv(1024)
        for i in input.split("\n"):
                if i:
                        fd.send(skype.send(i.strip()) + "\n")
        return True

def server(host, port):
        sock = socket.socket()
        sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        sock.bind((host, port))
        sock.listen(1)
        gobject.io_add_watch(sock, gobject.IO_IN, listener)

def listener(sock, *args):
        global conn
        conn, addr = sock.accept()
        fileno = conn.fileno()
        gobject.io_add_watch(conn, gobject.IO_IN, input_handler)
        return True

def dprint(msg):
        if len(sys.argv) > 1 and sys.argv[1] == "-d":
                print msg

class SkypeApi(dbus.service.Object):
        def __init__(self):
                bus = dbus.SessionBus()
                try:
                        self.skype_api = bus.get_object(SKYPE_SERVICE, '/com/Skype')
                except dbus.exceptions.DBusException:
                        sys.exit("Can't find any Skype instance. Are you sure you have started Skype?")

                reply = self.send('NAME ' + CLIENT_NAME)
                if reply != 'OK':
                        sys.exit('Could not bind to Skype client')

                reply = self.send('PROTOCOL 5')
                dbus.service.Object.__init__(self, bus, "/com/Skype/Client", bus_name='com.Skype.API')

        # skype -> client (async)
        @dbus.service.method(dbus_interface='com.Skype.API')
        def Notify(self, msg_text):
                global conn
                text = utf8_decode(msg_text)
                dprint('<< ' + text)
                if conn:
                        conn.send(msg_text + "\n")

        # client -> skype (sync, 5 sec timeout)
        def send(self, msg_text):
                if not len(msg_text):
                        return
                dprint('>> ' + msg_text)
                try:
                        reply = utf8_decode(self.skype_api.Invoke(utf8_encode(msg_text)))
                except dbus.exceptions.DBusException, s:
                        reply = str(s)
                dprint('<< ' + reply)
                return reply

if __name__=='__main__':
        dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
        skype = SkypeApi()
        signal.signal(signal.SIGINT, sig_handler)
        mainloop = gobject.MainLoop()
        server('localhost', 2727)
        mainloop.run()