#!/usr/bin/python

import gobject

import os
import sys
import time
import dbus
import dbus.service
import dbus.mainloop.glib

class Agent(dbus.service.Object):
	def __init__(self, conn=None, obj_path=None):
		dbus.service.Object.__init__(self, conn, obj_path)

	@dbus.service.method("org.openobex.Agent",
					in_signature="o", out_signature="s")
	def Request(self, path):
		print "Transfer Request"
		self.transfer = dbus.Interface(bus.get_object("org.openobex.client",
						path), "org.openobex.Transfer")
		properties = self.transfer.GetProperties()
		for key in properties.keys():
			print "  %s = %s" % (key, properties[key])
		self.start = True
		return ""

	@dbus.service.method("org.openobex.Agent",
					in_signature="ot", out_signature="")
	def Progress(self, path, transferred):
		if (self.start):
			print "Transfer Started"
			properties = self.transfer.GetProperties()
			self.transfer_size = properties['Size']
			self.start_time = time.time()
			self.start = False
		else:
			speed = transferred / abs((time.time() - self.start_time) * 1000)
			progress = "(" + str(transferred) + "/" + str(self.transfer_size) + " bytes) @ " + str(int(speed)) + " kB/s"
			out = "\rTransfer progress " + progress
			sys.stdout.write(out)
			sys.stdout.flush()
		return

	@dbus.service.method("org.openobex.Agent",
					in_signature="o", out_signature="")
	def Complete(self, path):
		print "\nTransfer finished"
		return

	@dbus.service.method("org.openobex.Agent",
					in_signature="os", out_signature="")
	def Error(self, path, error):
		print "\nTransfer finished with an error: %s" % (error)
		return

	@dbus.service.method("org.openobex.Agent",
					in_signature="", out_signature="")
	def Release(self):
		mainloop.quit()
		return

if __name__ == '__main__':
	dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)

	bus = dbus.SessionBus()
	client = dbus.Interface(bus.get_object("org.openobex.client", "/"),
							"org.openobex.Client")

	if (len(sys.argv) < 3):
		print "Usage: %s <device> <file> [file*]" % (sys.argv[0])
		sys.exit(1)

	path = "/test/agent"
	agent = Agent(bus, path)

	mainloop = gobject.MainLoop()
	files = [os.path.realpath(f) for f in sys.argv[2:]]

	client.SendFiles({ "Destination": sys.argv[1] }, files, path)

	mainloop.run()