%PDF-
%PDF-
Mini Shell
Mini Shell
#!/usr/bin/python3
## system-config-printer
## CUPS backend
## Copyright (C) 2002, 2003, 2006, 2007, 2008, 2010, 2012, 2013 Red Hat, Inc.
## Authors:
## Tim Waugh <twaugh@redhat.com>
## 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
import errno
import config
import gettext
gettext.install(domain=config.PACKAGE, localedir=config.localedir)
from gi.repository import Gtk
import os
import pwd
import smbc
from debug import *
class _None(RuntimeError):
pass
try:
NoEntryError = smbc.NoEntryError
PermissionError = smbc.PermissionError
ExistsError = smbc.ExistsError
NotEmptyError = smbc.NotEmptyError
TimedOutError = smbc.TimedOutError
NoSpaceError = smbc.NoSpaceError
except AttributeError:
NoEntryError = PermissionError = ExistsError = _None
NotEmptyError = TimedOutError = NoSpaceError = _None
class AuthContext:
def __init__ (self, parent=None, workgroup='', user='', passwd=''):
self.passes = 0
self.has_failed = False
self.auth_called = False
self.tried_guest = False
self.cancel = False
self.use_user = user
self.use_password = passwd
self.use_workgroup = workgroup
self.dialog_shown = False
self.parent = parent
def perform_authentication (self):
self.passes += 1
if self.passes == 1:
return 1
if not self.has_failed:
return 0
debugprint ("pysmb: authentication pass: %d" % self.passes)
if not self.auth_called:
debugprint ("pysmb: auth callback not called?!")
self.cancel = True
return 0
self.has_failed = False
if self.auth_called and not self.tried_guest:
self.use_user = 'guest'
self.use_password = ''
self.tried_guest = True
debugprint ("pysmb: try auth as guest")
return 1
self.auth_called = False
if self.dialog_shown:
d = Gtk.MessageDialog (transient_for=self.parent,
modal=True, destroy_with_parent=True,
message_type=Gtk.MessageType.ERROR,
buttons=Gtk.ButtonsType.CLOSE)
d.set_title (_("Not authorized"))
d.set_markup ('<span weight="bold" size="larger">' +
_("Not authorized") + '</span>\n\n' +
_("The password may be incorrect."))
d.run ()
d.destroy ()
# After that, prompt
d = Gtk.Dialog (title=_("Authentication"),
transient_for=self.parent,
modal=True)
d.add_buttons (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_OK, Gtk.ResponseType.OK)
d.set_default_response (Gtk.ResponseType.OK)
d.set_border_width (6)
d.set_resizable (False)
hbox = Gtk.HBox.new (False, 12)
hbox.set_border_width (6)
image = Gtk.Image ()
image.set_from_stock (Gtk.STOCK_DIALOG_AUTHENTICATION,
Gtk.IconSize.DIALOG)
hbox.pack_start (image, False, False, 0)
vbox = Gtk.VBox (False, 12)
label = Gtk.Label(label='<span weight="bold" size="larger">' +
_("You must log in to access %s.")
% self.for_server +
'</span>')
label.set_use_markup (True)
label.set_alignment (0, 0)
label.set_line_wrap (True)
vbox.pack_start (label, False, False, 0)
grid = Gtk.Grid()
grid.set_row_spacing (6)
grid.set_column_spacing (6)
grid.attach (Gtk.Label(label=_("Username:")), 0, 0, 1, 1)
username_entry = Gtk.Entry ()
grid.attach (username_entry, 1, 0, 1, 1)
grid.attach (Gtk.Label(label=_("Domain:")), 0, 1, 1, 1)
domain_entry = Gtk.Entry ()
grid.attach (domain_entry, 1, 1, 1, 1)
grid.attach (Gtk.Label(label=_("Password:")), 0, 2, 1, 1)
password_entry = Gtk.Entry ()
password_entry.set_activates_default (True)
password_entry.set_visibility (False)
grid.attach (password_entry, 1, 2, 1, 1)
vbox.pack_start (grid, False, False, 0)
hbox.pack_start (vbox, False, False, 0)
d.vbox.pack_start (hbox, False, False, 0)
self.dialog_shown = True
d.show_all ()
d.show_now ()
if self.use_user == 'guest':
self.use_user = pwd.getpwuid (os.getuid ())[0]
debugprint ("pysmb: try as %s" % self.use_user)
username_entry.set_text (self.use_user)
domain_entry.set_text (self.use_workgroup)
d.set_keep_above (True)
response = d.run ()
if response == Gtk.ResponseType.CANCEL:
self.cancel = True
d.destroy ()
return -1
self.use_user = username_entry.get_text ()
self.use_password = password_entry.get_text ()
self.use_workgroup = domain_entry.get_text ()
d.destroy ()
return 1
def initial_authentication (self):
try:
context = smbc.Context ()
self.use_workgroup = context.workgroup
except:
pass
def failed (self, exc=None):
self.has_failed = True
debugprint ("pysmb: operation failed: %s" % repr (exc))
if exc:
if (self.cancel or
(type (exc) in [NoEntryError, ExistsError, NotEmptyError,
TimedOutError, NoSpaceError]) or
(type (exc) == RuntimeError and
not (exc.args[0] in [errno.EACCES, errno.EPERM]))):
raise exc
def callback (self, server, share, workgroup, user, password):
debugprint ("pysmb: got password callback")
self.auth_called = True
self.for_server = server
self.for_share = share
if self.passes == 1:
self.initial_authentication ()
if self.use_user:
if self.use_workgroup:
workgroup = self.use_workgroup
return (workgroup, self.use_user, self.use_password)
user = ''
password = ''
return (workgroup, user, password)
Zerion Mini Shell 1.0