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# -*- coding: utf-8; Mode: Python; indent-tabs-mode: nil; tab-width: 4 -*-
# Copyright (C) 2013 Canonical Ltd.
# Written by Evan Dandrea <evan.dandrea@canonical.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 St, Fifth Floor, Boston, MA 02110-1301 USA
from __future__ import print_function
import os
import subprocess
import sys
from ubiquity import i18n, misc, osextras, plugin, upower
from ubiquity.install_misc import archdetect, is_secure_boot
NAME = 'prepare'
AFTER = 'wireless'
WEIGHT = 11
OEM = False
# TODO: This cannot be a non-debconf plugin after all as OEMs may want to
# preseed the 'install updates' and 'install non-free software' options. So?
# Just db_get them. No need for any other overhead, surely. Actually, you
# need the dbfilter for that get.
class PreparePageBase(plugin.PluginUI):
plugin_title = 'ubiquity/text/prepare_heading_label'
def __init__(self, *args, **kwargs):
plugin.PluginUI.__init__(self)
def plugin_set_online_state(self, state):
self.prepare_network_connection.set_state(state)
self.enable_download_updates(state)
if not state:
self.set_download_updates(False)
def set_sufficient_space(self, state, required, free):
if not state:
# There's either no drives present, or not enough free space.
# Either way, we cannot continue.
self.show_insufficient_space_page(required, free)
self.controller.allow_go_forward(False)
self.prepare_sufficient_space.set_state(state)
def plugin_translate(self, lang):
return
class PageGtk(PreparePageBase):
restricted_package_name = 'ubuntu-restricted-addons'
def __init__(self, controller, *args, **kwargs):
if self.is_automatic:
self.page = None
return
self.controller = controller
from ubiquity.gtkwidgets import Builder
builder = Builder()
self.controller.add_builder(builder)
builder.add_from_file(os.path.join(
os.environ['UBIQUITY_GLADE'], 'stepPrepare.ui'))
builder.connect_signals(self)
# Get all objects + add internal child(s)
all_widgets = builder.get_object_ids()
for wdg in all_widgets:
setattr(self, wdg, builder.get_object(wdg))
self.password_strength_pages = {
'empty': 0,
'too_short': 1,
'good': 2,
}
self.password_match_pages = {
'empty': 0,
'mismatch': 1,
'ok': 2,
}
if upower.has_battery():
upower.setup_power_watch(self.prepare_power_source)
else:
self.prepare_power_source.hide()
self.prepare_network_connection = builder.get_object(
'prepare_network_connection')
self.using_secureboot = False
self.secureboot_box.set_sensitive(False)
self.password_grid.set_sensitive(False)
self.prepare_page = builder.get_object('stepPrepare')
self.insufficient_space_page = builder.get_object('stepNoSpace')
self.current_page = self.prepare_page
self.plugin_widgets = self.prepare_page
self.plugin_optional_widgets = [self.insufficient_space_page]
def plugin_get_current_page(self):
return self.current_page
def show_insufficient_space_page(self, required, free):
self.current_page = self.insufficient_space_page
self.label_required_space.set_label(required)
self.label_free_space.set_label(free)
self.controller.go_to_page(self.current_page)
def set_using_secureboot(self, secureboot):
self.using_secureboot = secureboot
self.secureboot_box.set_visible(secureboot)
self.disable_secureboot.set_active(True)
self.on_nonfree_toggled(None)
self.info_loop(None)
def enable_download_updates(self, val):
if (val):
template = 'ubiquity/text/label_download_updates'
else:
template = 'ubiquity/text/label_download_updates_na'
self.label_download_updates.set_label(
self.controller.get_string(template))
self.prepare_download_updates.set_sensitive(val)
def set_download_updates(self, val):
self.prepare_download_updates.set_active(val)
def get_download_updates(self):
return self.prepare_download_updates.get_active()
def set_allow_nonfree(self, allow):
if not allow:
self.prepare_nonfree_software.set_active(False)
self.nonfree_vbox.set_property('visible', False)
def set_use_nonfree(self, val):
if osextras.find_on_path('ubuntu-drivers'):
self.prepare_nonfree_software.set_active(val)
else:
self.debug('Could not find ubuntu-drivers on the executable path.')
self.set_allow_nonfree(False)
def get_use_nonfree(self):
return self.prepare_nonfree_software.get_active()
def get_disable_secureboot(self):
return self.disable_secureboot.get_active()
def plugin_translate(self, lang):
PreparePageBase.plugin_translate(self, lang)
release = misc.get_release()
from gi.repository import Gtk
for widget in [self.prepare_download_updates,
self.label_required_space,
self.label_free_space]:
text = i18n.get_string(Gtk.Buildable.get_name(widget), lang)
text = text.replace('${RELEASE}', release.name)
widget.set_label(text)
def on_nonfree_toggled(self, widget):
enabled = self.get_use_nonfree()
self.secureboot_box.set_sensitive(enabled)
self.info_loop(None)
def on_secureboot_toggled(self, widget):
enabled = self.get_disable_secureboot()
self.password_grid.set_sensitive(enabled)
self.info_loop(None)
def info_loop(self, unused_widget):
if not self.get_use_nonfree() \
or not self.password_grid.get_sensitive():
self.controller.allow_go_forward(True)
return True
complete = False
passw = self.password.get_text()
vpassw = self.verified_password.get_text()
if len(passw) == 0:
self.password_strength.set_current_page(
self.password_strength_pages['empty'])
elif len(passw) >= 8:
self.password_strength.set_current_page(
self.password_strength_pages['good'])
else:
self.password_strength.set_current_page(
self.password_strength_pages['too_short'])
if len(passw) == 0 or len(vpassw) == 0:
self.password_match.set_current_page(
self.password_match_pages['empty'])
elif passw != vpassw or (passw and len(passw) < 8):
self.password_match.set_current_page(
self.password_match_pages['empty'])
if len(passw) >= 8 and (not passw.startswith(vpassw) or
len(vpassw) / len(passw) > 0.6):
self.password_match.set_current_page(
self.password_match_pages['mismatch'])
else:
complete = True
self.password_match.set_current_page(
self.password_match_pages['ok'])
self.controller.allow_go_forward(complete)
return complete
def get_secureboot_key(self):
return self.password.get_text()
def show_learn_more(self, unused):
from gi.repository import Gtk
sb_title_template = 'ubiquity/text/efi_secureboot'
sb_info_template = 'ubiquity/text/efi_secureboot_info'
secureboot_title = self.controller.get_string(sb_title_template)
secureboot_msg = self.controller.get_string(sb_info_template)
dialog = Gtk.MessageDialog(
self.current_page.get_toplevel(), Gtk.DialogFlags.MODAL,
Gtk.MessageType.INFO, Gtk.ButtonsType.CLOSE, None)
dialog.set_title(secureboot_title)
dialog.set_markup(secureboot_msg)
dialog.run()
dialog.destroy()
class PageKde(PreparePageBase):
plugin_breadcrumb = 'ubiquity/text/breadcrumb_prepare'
restricted_package_name = 'kubuntu-restricted-addons'
def __init__(self, controller, *args, **kwargs):
from ubiquity.qtwidgets import StateBox
if self.is_automatic:
self.page = None
return
self.controller = controller
try:
from PyQt5 import uic
from PyQt5 import QtGui
self.page = uic.loadUi('/usr/share/ubiquity/qt/stepPrepare.ui')
self.prepare_download_updates = self.page.prepare_download_updates
self.prepare_nonfree_software = self.page.prepare_nonfree_software
self.prepare_foss_disclaimer = self.page.prepare_foss_disclaimer
self.prepare_sufficient_space = StateBox(self.page)
self.secureboot_label = self.page.secureboot_label
self.disable_secureboot = self.page.disable_secureboot
self.password = self.page.password
self.verified_password = self.page.verified_password
self.password_extra_label = self.page.password_extra_label
self.badPassword = self.page.badPassword
self.badPassword.setPixmap(QtGui.QPixmap(
"/usr/share/icons/oxygen/16x16/status/dialog-warning.png"))
# TODO we should set these up and tear them down while on this
# page.
try:
self.prepare_power_source = StateBox(self.page)
if upower.has_battery():
upower.setup_power_watch(self.prepare_power_source)
else:
self.prepare_power_source.hide()
except Exception as e:
# TODO use an inconsistent state?
print('unable to set up power source watch:', e)
try:
self.prepare_network_connection = StateBox(self.page)
except Exception as e:
print('unable to set up network connection watch:', e)
except Exception as e:
print("Could not create prepare page:", str(e), file=sys.stderr)
self.debug('Could not create prepare page: %s', e)
self.page = None
self.set_using_secureboot(False)
self.plugin_widgets = self.page
def show_insufficient_space_page(self, required, free):
from PyQt5 import QtWidgets
QtWidgets.QMessageBox.critical(self.page,
free,
required)
sys.exit(1)
return
def set_using_secureboot(self, secureboot):
self.using_secureboot = secureboot
self.secureboot_label.setVisible(secureboot)
self.disable_secureboot.setVisible(secureboot)
self.password.setVisible(secureboot)
self.verified_password.setVisible(secureboot)
self.password_extra_label.setVisible(secureboot)
self.badPassword.hide()
if (secureboot):
self.password.textChanged.connect(self.verify_password)
self.verified_password.textChanged.connect(self.verify_password)
# show warning if passwords do not match
def verify_password(self):
complete = False
if self.password.text() == self.verified_password.text():
self.badPassword.hide()
complete = True
else:
self.badPassword.show()
if not self.password.text():
complete = False
self.controller.allow_go_forward(complete)
def get_secureboot_key(self):
return str(self.page.password.text())
def enable_download_updates(self, val):
self.prepare_download_updates.setEnabled(val)
def set_download_updates(self, val):
self.prepare_download_updates.setChecked(val)
def get_download_updates(self):
from PyQt5.QtCore import Qt
return self.prepare_download_updates.checkState() == Qt.Checked
def set_allow_nonfree(self, allow):
if not allow:
self.prepare_nonfree_software.setChecked(False)
self.prepare_nonfree_software.setVisible(False)
self.prepare_foss_disclaimer.setVisible(False)
def set_use_nonfree(self, val):
if osextras.find_on_path('ubuntu-drivers'):
self.prepare_nonfree_software.setChecked(val)
else:
self.debug('Could not find ubuntu-drivers on the executable path.')
self.set_allow_nonfree(False)
def get_use_nonfree(self):
from PyQt5.QtCore import Qt
return self.prepare_nonfree_software.checkState() == Qt.Checked
def plugin_translate(self, lang):
PreparePageBase.plugin_translate(self, lang)
# gtk does the ${RELEASE} replace for the title in gtk_ui but we do
# it per plugin because our title widget is per plugin
release = misc.get_release()
widgets = (
self.page.prepare_heading_label,
self.page.prepare_download_updates,
)
for widget in widgets:
text = widget.text()
text = text.replace('${RELEASE}', release.name)
text = text.replace('Ubuntu', 'Kubuntu')
widget.setText(text)
class Page(plugin.Plugin):
def prepare(self):
if (self.db.get('apt-setup/restricted') == 'false' or
self.db.get('apt-setup/multiverse') == 'false'):
self.ui.set_allow_nonfree(False)
else:
use_nonfree = self.db.get('ubiquity/use_nonfree') == 'true'
self.ui.set_use_nonfree(use_nonfree)
arch, subarch = archdetect()
if 'efi' in subarch:
if is_secure_boot():
self.ui.set_using_secureboot(True)
download_updates = self.db.get('ubiquity/download_updates') == 'true'
self.ui.set_download_updates(download_updates)
self.apply_debconf_branding()
self.setup_sufficient_space()
command = ['/usr/share/ubiquity/simple-plugins', 'prepare']
questions = ['ubiquity/use_nonfree']
return command, questions
def apply_debconf_branding(self):
release = misc.get_release()
for template in ['ubiquity/text/required_space',
'ubiquity/text/free_space']:
self.db.subst(template, 'RELEASE', release.name)
def setup_sufficient_space(self):
# TODO move into prepare.
size = misc.install_size()
self.db.subst(
'ubiquity/text/required_space', 'SIZE',
misc.format_size(size))
free = self.free_space()
self.db.subst(
'ubiquity/text/free_space', 'SIZE',
misc.format_size(free))
required_text = self.description('ubiquity/text/required_space')
free_text = self.description('ubiquity/text/free_space')
self.ui.set_sufficient_space(size < free, required_text, free_text)
def free_space(self):
biggest = 0
with misc.raised_privileges():
proc = subprocess.Popen(
['parted_devices'],
stdout=subprocess.PIPE, universal_newlines=True)
devices = proc.communicate()[0].rstrip('\n').split('\n')
for device in devices:
if device and int(device.split('\t')[1]) > biggest:
biggest = int(device.split('\t')[1])
return biggest
def ok_handler(self):
download_updates = self.ui.get_download_updates()
use_nonfree = self.ui.get_use_nonfree()
secureboot_key = self.ui.get_secureboot_key()
self.preseed_bool('ubiquity/use_nonfree', use_nonfree)
self.preseed_bool('ubiquity/download_updates', download_updates)
if self.ui.using_secureboot and secureboot_key:
self.preseed('ubiquity/secureboot_key', secureboot_key, seen=True)
if use_nonfree:
with misc.raised_privileges():
# Install ubuntu-restricted-addons.
self.preseed_bool('apt-setup/universe', True)
self.preseed_bool('apt-setup/multiverse', True)
if self.db.fget('ubiquity/nonfree_package', 'seen') != 'true':
self.preseed(
'ubiquity/nonfree_package',
self.ui.restricted_package_name)
plugin.Plugin.ok_handler(self)
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