def layout(self, layout):
if not isinstance(layout, dict):
return False
lay = dict(name=layout.get("name") or "",
description=layout.get("description") or "",
short_description=layout.get("short_description") or "")
return LightDM.set_layout(LightDM.Layout(**lay))
def _new_user_reboot(self, event=None, button=None):
'''
Schedules kano-init to create a new user from scratch on next reboot,
then performs the actual reboot
'''
confirm = KanoDialog(
title_text=_('Are you sure you want to create a new account?'),
description_text=_('A reboot will be required'),
button_dict=[
{
'label': _('Cancel').upper(),
'color': 'red',
'return_value': False
},
{
'label': _('Create').upper(),
'color': 'green',
'return_value': True
}
])
confirm.dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
if confirm.run():
os.system("sudo kano-init schedule add-user")
LightDM.restart()
def delete_user(self, *args):
import pam
password_input = Gtk.Entry()
password_input.set_visibility(False)
password_input.set_alignment(0.5)
confirm = KanoDialog(
title_text = _('Are you sure you want to delete this account?'),
description_text = _('Enter {}\'s password - A reboot will be required'.format(self.user)),
widget=password_input,
has_entry=True,
button_dict = [
{
'label': _('Cancel').upper(),
'color': 'red',
'return_value': False
},
{
'label': _('Ok').upper(),
'color': 'green',
'return_value': True
}
])
confirm.dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
# Kano Dialog will return False if cancel button is clicked, or text from the entry field if Ok
response=confirm.run()
if response == False:
return
elif type(response) == str and not len(response):
error = KanoDialog(title_text = _('Please enter the password for user {}'.format(self.user)))
error.dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
error.run()
return
else:
password=response
# Authenticate user and schedule removal. Protect against unknown troubles.
try:
if pam.authenticate(self.user, password):
info = KanoDialog(title_text = _('User {} scheduled for removal'.format(self.user)), \
description_text = _('Press OK to reboot'))
info.dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
info.run()
os.system('sudo kano-init schedule delete-user "{}"'.format(self.user))
LightDM.restart()
else:
error = KanoDialog(title_text = _('Incorrect password for user {}'.format(self.user)))
error.dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
error.run()
except Exception as e:
logger.error('Error deleting account {} - {}'.format(self.user, str(e)))
error = KanoDialog(title_text = _('Could not delete account {}'.format(self.user)))
error.dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
error.run()
def __init__(self, **kwargs):
super(GreeterApp, self).__init__(**kwargs)
self.password = ""
self.session = ""
# Connect to lightDM
install_gobject_iteration()
self.greeter = LightDM.Greeter()
self.greeter.connect("authentication-complete", self.authentication_complete_cb)
self.greeter.connect("show-prompt", self.show_prompt_cb)
self.greeter.connect_sync()
# Get all available sessions
available_sessions = []
for sess in LightDM.get_sessions():
available_sessions.append(LightDM.Session.get_key(sess))
# Get all available users
available_users = []
inst = LightDM.UserList.get_instance()
for user in LightDM.UserList.get_users(inst):
user_name = LightDM.User.get_name(user)
available_users.append(user_name)
self.root_widget = Builder.load_string(kv)
self.root_widget.username_spinner.values = available_users
self.root_widget.session_spinner.values = available_sessions
def __init__(self):
# create the greeter
self.greeter = LightDM.Greeter()
self.greeter.connect_sync()
# define the main loop
main_loop = GObject.MainLoop()
# connect correct signal handlers to the greeter
self.greeter.connect('show-prompt', self.show_prompt)
self.greeter.connect('show-message', self.show_message)
self.greeter.connect('authentication-complete', self.authentication_complete)
display = Gdk.Display.get_default()
screen = display.get_default_screen()
screen_width = screen.get_width()
screen_height = screen.get_height()
self.window = gtk.Window()
self.window.ocnnect("destroy", Gtk.main_quit)
self.window.app_paintable = True
self.window.set_default_size(screen_width, screen_height)
self.window.realize()
# TODO : self.view =
# TODO : view stuff...GTK? Webkit? Qt?
...
self.window.add(self.view)
self.window.show_all()
main_loop.run()
def _btn_shutdown_pressed(self, event=None, button=None):
shutdown_dialog = KanoDialog(
title_text='Shutting down..',
description_text='Are you sure you want to shutdown your Kano now?',
button_dict=[{
'label': _('Cancel').upper(),
'color': 'green',
'return_value': False
}, {
'label': _('SHUTDOWN').upper(),
'color': 'orange',
'return_value': True
}])
shutdown_dialog.dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
poweroff = shutdown_dialog.run()
if poweroff:
LightDM.shutdown()
def _btn_shutdown_pressed(self, event=None, button=None):
shutdown_dialog = KanoDialog(title_text='Shutting down..',
description_text='Are you sure you want to shutdown your Kano now?',
button_dict=[
{
'label': _('Cancel').upper(),
'color': 'green',
'return_value': False
},
{
'label': _('SHUTDOWN').upper(),
'color': 'orange',
'return_value': True
}
])
shutdown_dialog.dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
poweroff = shutdown_dialog.run()
if poweroff:
LightDM.shutdown()
def authentication_complete_cb(greeter):
logger.info('AUTH COMPLETE!')
NOTE.set("Auth complete")
c.itemconfig(mylabel, text=NOTE.get())
if greeter.get_is_authenticated():
if not greeter.start_session_sync(LightDM.get_sessions()[0]):
NOTE.set("Failed to start XFCE")
c.itemconfig(mylabel, text=NOTE.get())
else:
NOTE.set("Login failed.")
c.itemconfig(mylabel, text=NOTE.get())
def can_hibernate(self):
return LightDM.get_can_hibernate()
def suspend(self):
return LightDM.suspend()
def restart(self):
return LightDM.restart()
def sessions(self):
return [session_to_dict(session) for session in LightDM.get_sessions()]
def languages(self):
return [language_to_dict(lang) for lang in LightDM.get_languages()]
def hostname(self):
return LightDM.get_hostname()
def languages(self):
return [language_to_dict(lang) for lang in LightDM.get_languages()]
def language(self):
return language_to_dict(LightDM.get_language())
def hostname(self):
return LightDM.get_hostname()
def can_suspend(self):
return LightDM.get_can_suspend()
def can_shutdown(self):
return LightDM.get_can_shutdown()
def can_restart(self):
return LightDM.get_can_restart()
def can_shutdown(self):
return LightDM.get_can_shutdown()
def can_suspend(self):
return LightDM.get_can_suspend()
def layout(self):
return layout_to_dict(LightDM.get_layout())
def language(self):
return language_to_dict(LightDM.get_language())
def layouts(self):
return [layout_to_dict(layout) for layout in LightDM.get_layouts()]
def layout(self):
return layout_to_dict(LightDM.get_layout())
def sessions(self):
return [session_to_dict(session) for session in LightDM.get_sessions()]
def layouts(self):
return [layout_to_dict(layout) for layout in LightDM.get_layouts()]
global cam
if len(sys.argv) > 1 and sys.argv[1] == 'dev':
DEV = True
debug_print("Started DEV Mode")
else:
debug_print("Started in GREETER mode")
set_resource_path()
cam = cv2.VideoCapture(0)
if cam is not None and cam.isOpened():
CAM_FOUND = True
debug_print("CAM FOUND!")
greeter = LightDM.Greeter()
if not DEV:
greeter.connect_to_daemon_sync()
debug_print("Connected to daemon")
greeter.connect("show-message", show_message_func)
greeter.connect("show-prompt", show_prompt_func)
greeter.connect("authentication-complete", authentication_complete_cb)
debug_print("Greeter functions connected")
css_P = Gtk.CssProvider()
css_P.load_from_path(RES_PATH + "style.css")
Gtk.StyleContext.add_provider_for_screen(Gdk.Screen.get_default(), css_P,
400)
builder.add_from_file(RES_PATH + "OptiGreeter_UI.glade")
def hibernate(self):
return LightDM.hibernate()
from logger import logger
from browser.error_prompt import Dialog, general_error_prompt
from browser.bridge import Bridge, BridgeObject
from config import web_greeter_config
from utils.battery import Battery
from bindings.screensaver import screensaver
from utils.brightness import BrightnessController
import globales
from . import (language_to_dict, layout_to_dict, session_to_dict, user_to_dict,
battery_to_dict)
# import utils.battery as battery
LightDMGreeter = LightDM.Greeter()
LightDMUsers = LightDM.UserList()
class Greeter(BridgeObject):
# pylint: disable=no-self-use,missing-function-docstring,too-many-public-methods,invalid-name
"""Greeter bridge class, known as `lightdm` in javascript"""
# LightDM.Greeter Signals
authentication_complete = Bridge.signal()
autologin_timer_expired = Bridge.signal()
idle = Bridge.signal()
reset = Bridge.signal()
show_message = Bridge.signal(str, int, arguments=('text', 'type'))
show_prompt = Bridge.signal(str, int, arguments=('text', 'type'))
def shutdown(self):
return LightDM.shutdown()
def can_hibernate(self):
return LightDM.get_can_hibernate()
def delete_user(self, *args):
import pam
password_input = Gtk.Entry()
password_input.set_visibility(False)
password_input.set_alignment(0.5)
confirm = KanoDialog(
title_text=_('Are you sure you want to delete this account?'),
description_text=_(
'Enter {}\'s password - A reboot will be required'.format(
self.user)),
widget=password_input,
has_entry=True,
button_dict=[{
'label': _('Cancel').upper(),
'color': 'red',
'return_value': False
}, {
'label': _('Ok').upper(),
'color': 'green',
'return_value': True
}])
confirm.dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
# Kano Dialog will return False if cancel button is clicked, or text from the entry field if Ok
response = confirm.run()
if response == False:
return
elif type(response) == str and not len(response):
error = KanoDialog(title_text=_(
'Please enter the password for user {}'.format(self.user)))
error.dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
error.run()
return
else:
password = response
# Authenticate user and schedule removal. Protect against unknown troubles.
try:
if pam.authenticate(self.user, password):
info = KanoDialog(title_text = _('User {} scheduled for removal'.format(self.user)), \
description_text = _('Press OK to reboot'))
info.dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
info.run()
os.system('sudo kano-init schedule delete-user "{}"'.format(
self.user))
LightDM.restart()
else:
error = KanoDialog(title_text=_(
'Incorrect password for user {}'.format(self.user)))
error.dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
error.run()
except Exception as e:
logger.error('Error deleting account {} - {}'.format(
self.user, str(e)))
error = KanoDialog(
title_text=_('Could not delete account {}'.format(self.user)))
error.dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
error.run()
def can_restart(self):
return LightDM.get_can_restart()
