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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2013, SomosAzucar
# Version especial de VncLauncher con nuevos cambios.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import gtk
import time
import gobject
import os
import commands
import platform
from threading import Thread
from gettext import gettext as _
from sugar.activity import activity
from sugar.graphics.radiotoolbutton import RadioToolButton
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics.toolbarbox import ToolbarBox
from sugar.activity.widgets import StopButton
from sugar.activity.widgets import ActivityToolbarButton
class VncLauncherActivity(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle)
self.max_participants = 1
self.toolbarbox = ToolbarBox()
self.toolbar = self.toolbarbox.toolbar
self.start_vnc = RadioToolButton(icon_name="start_vnc",
tooltip=_("Iniciar servidor VNC"))
self.stop_vnc = RadioToolButton(icon_name="stop_vnc",
tooltip=_("Detener servidor VNC"),
group=self.start_vnc)
self.stop_vnc.set_active(True)
self.get_ipbutton = ToolButton(icon_name="get_ip",
tooltip=_("Obtener la IP actual"))
##
self.messages = gtk.TreeView()
self.messages.set_rules_hint(True)
modelo = gtk.ListStore(str, str, gtk.gdk.Color)
self.messages.set_model(modelo)
render = gtk.CellRendererText()
render1 = gtk.CellRendererText()
column1 = gtk.TreeViewColumn(_("Hora"), render, markup=0)
column2 = gtk.TreeViewColumn(_("Mensaje"), render1, markup=1)
column1.add_attribute(render, 'foreground-gdk', 2)
column2.add_attribute(render1, 'foreground-gdk', 2)
self.messages.append_column(column1)
self.messages.append_column(column2)
color = gtk.gdk.color_parse("dark blue")
modelo.insert(0, [time.strftime("\n<b>%H:%M:%S</b>\n"), _("\n<b>Inicio de actividad.</b>\n"), color])
self.showed_message_stop = True
self.showed_message_start = False
self.stop_vnc.connect("clicked", self.__stop_vnc)
self.start_vnc.connect("clicked", self.__start_vnc)
self.clear_model = ToolButton(icon_name="clear_console",
tooltip=_("Eliminar mensajes"))
self.clear_model.connect("clicked", lambda x: modelo.clear())
self.get_ipbutton.connect("clicked", self.__get_ip)
self.last_message = 1
self.__get_x11vnc_path()
##
separator = gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
self.stop_activity = StopButton(self)
self.toolbar.insert(ActivityToolbarButton(self), -1)
self.toolbar.insert(gtk.SeparatorToolItem(), -1)
self.toolbar.insert(self.start_vnc, -1)
self.toolbar.insert(self.stop_vnc, -1)
self.toolbar.insert(gtk.SeparatorToolItem(), -1)
self.toolbar.insert(self.get_ipbutton, -1)
self.toolbar.insert(self.clear_model, -1)
self.toolbar.insert(separator, -1)
self.toolbar.insert(self.stop_activity, -1)
self.messages_scroll = gtk.ScrolledWindow()
self.messages_scroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.messages_scroll.add_with_viewport(self.messages)
self.set_toolbar_box(self.toolbarbox)
self.set_canvas(self.messages_scroll)
self.show_all()
gobject.timeout_add(100, self.__check_is_on)
def __check_is_on(self):
pid = commands.getoutput("pidof x11vnc")
if self.start_vnc.get_active() and pid == "":
self.showed_message_stop = True
self.stop_vnc.set_active(True)
self.start_vnc.set_active(False)
self.showed_message_start = False
color = gtk.gdk.color_parse("dark red")
self.messages.get_model().insert(self.last_message, [time.strftime("\n<b>%H:%M:%S</b>\n"), _("\n<b>Se ha detenido inhesperadamente el servidor.</b>\n"), color])
self.last_message += 1
return True
def __get_x11vnc_path(self):
system = platform.machine()
color = gtk.gdk.color_parse("dark red")
if os.path.exists("/usr/bin/x11vnc"):
self.path = "/usr/bin/x11vnc"
message = _("PATH: %s") % self.path
else:
if "arm" in system:
self.path = os.path.join(activity.get_bundle_path(), "bin", "arm", "x11vnc")
os.environ["LD_LIBRARY_PATH"] = self.path.replace("x11vnc", "lib/")
elif "64" in system:
self.path = os.path.join(activity.get_bundle_path(), "bin", "x64", "x11vnc")
os.environ["LD_LIBRARY_PATH"] = self.path.replace("x11vnc", "lib/")
else:
self.path = os.path.join(activity.get_bundle_path(), "bin", "i586", "x11vnc")
os.environ["LD_LIBRARY_PATH"] = self.path.replace("x11vnc", "lib/")
message = _("PATH: %s") % self.path
self.messages.get_model().insert(self.last_message, [time.strftime("\n<b>%H:%M:%S</b>\n"), "<b>" + message + "</b>", color])
self.last_message += 1
def __start_vnc(self, widget):
def servidor():
commands.getoutput(self.path)
Thread(target=servidor).start()
if not self.showed_message_start:
self.showed_message_start = True
pass
else:
return
self.showed_message_stop = False
self.isrunning = True
color = gtk.gdk.color_parse("green")
self.messages.get_model().insert(self.last_message, [time.strftime("\n<b>%H:%M:%S</b>\n"), _("\n<b>Se inició el servidor VNC</b>\n"), color])
self.last_message += 1
def __stop_vnc(self, widget):
if not self.showed_message_stop:
self.showed_message_stop = True
pass
else:
return
self.showed_message_start = False
self.pid_nuevo = commands.getoutput("pidof x11vnc")
color = gtk.gdk.color_parse('red')
os.system("kill " + self.pid_nuevo)
self.messages.get_model().insert(self.last_message, [time.strftime("\n<b>%H:%M:%S</b>\n"), _("\n<b>El servidor VNC está ahora detenido.</b>\n"), color])
self.last_message += 1
def close(self):
pid = commands.getoutput("pidof x11vnc")
commands.getoutput("kill " + pid)
self.destroy()
def __get_ip(self, widget):
system = platform.platform()
if "olpc" in system:
target = "eth0"
else:
target = "wlan0"
ifconfig = "/sbin/ifconfig"
cmd = "%s %s" % (ifconfig, target)
output = commands.getoutput(cmd)
error = _("Sin conexión inalámbrica.")
ip = error
inet = output.find('inet')
if inet >= 0:
start = inet + len('inet')
end = output.find(" ",start + 1)
ip = output[start:end]
else:
ip = error
ip = ip.replace(":", "")
if error == "Sin conexión inalámbrica.":
mensaje = error
else:
mensaje = "IP: " + ip
color = gtk.gdk.color_parse("dark blue")
self.messages.get_model().insert(self.last_message, [time.strftime("\n<b>%H:%M:%S</b>\n"), "\n<b>" + mensaje + "</b>\n", color])
self.last_message += 1
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