#!/usr/bin/python3
'''GTK Apport user interface.'''
# Copyright (C) 2007-2016 Canonical Ltd.
# Author: Martin Pitt <martin.pitt@ubuntu.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. See http://www.gnu.org/copyleft/gpl.html for
# the full text of the license.
import os.path, sys, subprocess, os, re
import gi
gi.require_version('Wnck', '3.0')
gi.require_version('GdkX11', '3.0')
from gi.repository import GLib, Wnck, GdkX11, Gdk
Gdk # pyflakes; needed for GdkX11
try:
from gi.repository import Gtk
except RuntimeError as e:
# probably session just closing down?
sys.stderr.write('Cannot start: %s\n' % str(e))
sys.exit(1)
import apport
from apport import unicode_gettext as _
import apport.ui
have_display = os.environ.get('DISPLAY') or os.environ.get('WAYLAND_DISPLAY')
def find_xid_for_pid(pid):
'''Return the X11 Window (xid) for the supplied process ID.'''
pid = int(pid)
screen = Wnck.Screen.get_default()
screen.force_update()
for window in screen.get_windows():
if window.get_pid() == pid:
return window.get_xid()
return None
class GTKUserInterface(apport.ui.UserInterface):
'''GTK UserInterface.'''
def w(self, widget):
'''Shortcut for getting a widget.'''
return self.widgets.get_object(widget)
def __init__(self):
apport.ui.UserInterface.__init__(self)
# load UI
Gtk.Window.set_default_icon_name('apport')
self.widgets = Gtk.Builder()
self.widgets.set_translation_domain(self.gettext_domain)
self.widgets.add_from_file(os.path.join(os.path.dirname(sys.argv[0]),
'apport-gtk.ui'))
# connect signal handlers
assert self.widgets.connect_signals(self) is None
# initialize tree model and view
self.tree_model = self.w('details_treestore')
column = Gtk.TreeViewColumn('Report', Gtk.CellRendererText(), text=0)
self.w('details_treeview').append_column(column)
self.spinner = self.add_spinner_over_treeview(self.w('details_overlay'))
self.md = None
self.desktop_info = None
self.allowed_to_report = True
#
# ui_* implementation of abstract UserInterface classes
#
def add_spinner_over_treeview(self, overlay):
'''Reparents a treeview in a GtkOverlay, then layers a GtkSpinner
centered on top.'''
# TODO handle the expose event of the spinner so that we can draw on
# the treeview's viewport's window instead.
spinner = Gtk.Spinner()
spinner.set_size_request(42, 42)
align = Gtk.Alignment()
align.set_valign(Gtk.Align.CENTER)
align.set_halign(Gtk.Align.CENTER)
align.add(spinner)
overlay.add_overlay(align)
overlay.show()
align.show()
spinner.hide()
return spinner
def ui_update_view(self, shown_keys=None):
# do nothing if the dialog is already destroyed when the data
# collection finishes
if not self.w('details_treeview').get_property('visible'):
return
if shown_keys:
keys = set(self.report.keys()) & set(shown_keys)
else:
keys = self.report.keys()
# show the most interesting items on top
keys = sorted(keys)
for k in ('Traceback', 'StackTrace', 'Title', 'ProblemType', 'Package', 'ExecutablePath'):
if k in keys:
keys.remove(k)
keys.insert(0, k)
self.tree_model.clear()
for key in keys:
# ignore internal keys
if key.startswith('_'):
continue
keyiter = self.tree_model.insert_before(None, None)
self.tree_model.set_value(keyiter, 0, key)
valiter = self.tree_model.insert_before(keyiter, None)
if not hasattr(self.report[key], 'gzipvalue') and \
hasattr(self.report[key], 'isspace') and \
not self.report._is_binary(self.report[key]):
v = self.report[key]
if len(v) > 4000:
v = v[:4000]
if type(v) == bytes:
v += b'\n[...]'
else:
v += '\n[...]'
if type(v) == bytes:
v = v.decode('UTF-8', errors='replace')
self.tree_model.set_value(valiter, 0, v)
# expand the row if the value has less than 5 lines
if len(list(filter(lambda c: c == '\n', self.report[key]))) < 4:
self.w('details_treeview').expand_row(
self.tree_model.get_path(keyiter), False)
else:
self.tree_model.set_value(valiter, 0, _('(binary data)'))
def get_system_application_title(self):
'''Get dialog title for a non-.desktop application.
If the system application was started from the console, assume a
developer who would appreciate the application name having a more
prominent placement. Otherwise, provide a simple explanation for
more novice users.
'''
env = self.report.get('ProcEnviron', '')
from_console = 'TERM=' in env and 'SHELL=' in env
if from_console:
if 'ExecutablePath' in self.report:
t = (_('Sorry, the application %s has stopped unexpectedly.')
% os.path.basename(self.report['ExecutablePath']))
else:
t = (_('Sorry, %s has closed unexpectedly.') %
self.cur_package)
else:
if 'DistroRelease' not in self.report:
self.report.add_os_info()
t = _('Sorry, %s has experienced an internal error.') % self.report['DistroRelease']
return t
def setup_bug_report(self):
# This is a bug generated through `apport-bug $package`, or
# `apport-collect $id`.
# avoid collecting information again, in this mode we already have it
if 'DistroRelease' in self.report:
self.collect_called = True
self.ui_update_view()
self.w('title_label').set_label('<big><b>%s</b></big>' %
_('Send problem report to the developers?'))
self.w('title_label').show()
self.w('subtitle_label').hide()
self.w('ignore_future_problems').hide()
self.w('show_details').clicked()
self.w('show_details').hide()
self.w('dont_send_button').show()
self.w('continue_button').set_label(_('Send'))
def set_modal_for(self, xid):
gdk_window = self.w('dialog_crash_new')
gdk_window.realize()
gdk_window = gdk_window.get_window()
gdk_display = GdkX11.X11Display.get_default()
foreign = GdkX11.X11Window.foreign_new_for_display(gdk_display, xid)
gdk_window.set_transient_for(foreign)
gdk_window.set_modal_hint(True)
def ui_present_report_details(self, allowed_to_report=True, modal_for=None):
icon = None
self.collect_called = False
report_type = self.report.get('ProblemType')
self.w('details_scrolledwindow').hide()
self.w('show_details').set_label(_('Show Details'))
self.tree_model.clear()
self.allowed_to_report = allowed_to_report
if self.allowed_to_report:
self.w('remember_send_report_choice').show()
self.w('send_problem_notice_label').set_label(
'<b>%s</b>' % self.w('send_problem_notice_label').get_label())
self.w('send_problem_notice_label').show()
self.w('dont_send_button').grab_focus()
else:
self.w('dont_send_button').hide()
self.w('continue_button').set_label(_('Continue'))
self.w('continue_button').grab_focus()
self.w('examine').set_visible(self.can_examine_locally())
if modal_for is not None and 'DISPLAY' in os.environ:
xid = find_xid_for_pid(modal_for)
if xid:
self.set_modal_for(xid)
if report_type == 'Hang' and self.offer_restart:
self.w('ignore_future_problems').set_active(False)
self.w('ignore_future_problems').hide()
self.w('relaunch_app').set_active(True)
self.w('relaunch_app').show()
self.w('subtitle_label').show()
self.w('subtitle_label').set_label(
'You can wait to see if it wakes up, or close or relaunch it.')
self.desktop_info = self.get_desktop_entry()
if self.desktop_info:
icon = self.desktop_info.get('icon')
name = self.desktop_info['name']
name = GLib.markup_escape_text(name)
title = _('The application %s has stopped responding.') % name
else:
icon = 'distributor-logo'
name = os.path.basename(self.report['ExecutablePath'])
title = _('The program "%s" has stopped responding.') % name
self.w('title_label').set_label('<big><b>%s</b></big>' % title)
elif not self.report_file or report_type == 'Bug':
self.w('remember_send_report_choice').hide()
self.w('send_problem_notice_label').hide()
self.setup_bug_report()
elif report_type == 'KernelCrash' or report_type == 'KernelOops':
self.w('ignore_future_problems').set_active(False)
self.w('ignore_future_problems').hide()
self.w('title_label').set_label('<big><b>%s</b></big>' %
self.get_system_application_title())
self.w('subtitle_label').hide()
icon = 'distributor-logo'
elif report_type == 'Package':
package = self.report.get('Package')
if package:
self.w('subtitle_label').set_label(_('Package: %s') % package)
self.w('subtitle_label').show()
else:
self.w('subtitle_label').hide()
self.w('ignore_future_problems').hide()
self.w('title_label').set_label(
_('Sorry, a problem occurred while installing software.'))
else:
# Regular crash.
self.desktop_info = self.get_desktop_entry()
if self.desktop_info:
icon = self.desktop_info.get('icon')
n = self.desktop_info['name']
n = GLib.markup_escape_text(n)
if report_type == 'RecoverableProblem':
t = _('The application %s has experienced '
'an internal error.') % n
else:
t = _('The application %s has closed unexpectedly.') % n
self.w('title_label').set_label('<big><b>%s</b></big>' % t)
self.w('subtitle_label').hide()
pid = apport.ui.get_pid(self.report)
still_running = pid and apport.ui.still_running(pid)
if 'ProcCmdline' in self.report and not still_running and self.offer_restart:
self.w('relaunch_app').set_active(True)
self.w('relaunch_app').show()
else:
icon = 'distributor-logo'
if report_type == 'RecoverableProblem':
title_text = _('The application %s has experienced '
'an internal error.') % self.cur_package
else:
title_text = self.get_system_application_title()
self.w('title_label').set_label('<big><b>%s</b></big>' %
title_text)
self.w('subtitle_label').show()
self.w('subtitle_label').set_label(
_('If you notice further problems, '
'try restarting the computer.'))
self.w('ignore_future_problems').set_label(_('Ignore future problems of this type'))
if self.report.get('CrashCounter'):
self.w('ignore_future_problems').show()
else:
self.w('ignore_future_problems').hide()
if report_type == 'RecoverableProblem':
body = self.report.get('DialogBody', '')
if body:
del self.report['DialogBody']
self.w('subtitle_label').show()
# Set a maximum size for the dialog body, so developers do
# not try to shove entire log files into this dialog.
self.w('subtitle_label').set_label(body[:1024])
if icon:
from gi.repository import GdkPixbuf
builtin = Gtk.IconLookupFlags.USE_BUILTIN
app_icon = self.w('application_icon')
theme = Gtk.IconTheme.get_default()
try:
pb = theme.load_icon(icon, 42, builtin).copy()
overlay = theme.load_icon('dialog-error', 16, builtin)
overlay_w = overlay.get_width()
overlay_h = overlay.get_height()
off_x = pb.get_width() - overlay_w
off_y = pb.get_height() - overlay_h
overlay.composite(pb, off_x, off_y, overlay_w, overlay_h,
off_x, off_y, 1, 1,
GdkPixbuf.InterpType.BILINEAR, 255)
if app_icon.get_parent(): # work around LP#938090
app_icon.set_from_pixbuf(pb)
except GLib.GError:
self.w('application_icon').set_from_icon_name(
'dialog-error', Gtk.IconSize.DIALOG)
else:
self.w('application_icon').set_from_icon_name(
'dialog-error', Gtk.IconSize.DIALOG)
d = self.w('dialog_crash_new')
if 'DistroRelease' in self.report:
d.set_title(self.report['DistroRelease'].split()[0])
d.set_resizable(self.w('details_scrolledwindow').get_property('visible'))
d.show()
# don't steal focus when being called without arguments (i. e.
# automatically launched)
if len(sys.argv) == 1:
d.set_focus_on_map(False)
return_value = {'report': False, 'blacklist': False, 'remember': False,
'restart': False, 'examine': False}
def dialog_crash_dismissed(widget):
self.w('dialog_crash_new').hide()
if widget is self.w('dialog_crash_new'):
Gtk.main_quit()
return
elif widget is self.w('examine'):
return_value['examine'] = True
Gtk.main_quit()
return
# Force close or leave close app are the default actions with no specifier
# in case of hangs or crash
if self.w('relaunch_app').get_active() and self.desktop_info and self.offer_restart:
return_value['restart'] = True
if self.w('ignore_future_problems').get_active():
return_value['blacklist'] = True
return_value['remember'] = self.w('remember_send_report_choice').get_active()
if widget == self.w('continue_button'):
return_value['report'] = self.allowed_to_report
Gtk.main_quit()
self.w('dialog_crash_new').connect('destroy', dialog_crash_dismissed)
self.w('continue_button').connect('clicked', dialog_crash_dismissed)
self.w('dont_send_button').connect('clicked', dialog_crash_dismissed)
self.w('examine').connect('clicked', dialog_crash_dismissed)
Gtk.main()
return return_value
def _ui_message_dialog(self, title, text, _type, buttons=Gtk.ButtonsType.CLOSE):
self.md = Gtk.MessageDialog(message_type=_type, buttons=buttons)
if 'http://' in text or 'https://' in text:
if not isinstance(text, bytes):
text = text.encode('UTF-8')
text = GLib.markup_escape_text(text)
text = re.sub(r'(https?://[a-zA-Z0-9._-]+(?:[a-zA-Z0-9_#?%+=./-])*)',
r'<a href="\1">\1</a>', text)
# turn URLs into links
self.md.set_markup(text)
else:
# work around gnome #620579
self.md.set_property('text', text)
self.md.set_title(title)
result = self.md.run()
self.md.hide()
while Gtk.events_pending():
Gtk.main_iteration_do(False)
self.md = None
return result
def ui_info_message(self, title, text):
self._ui_message_dialog(title, text, Gtk.MessageType.INFO)
def ui_error_message(self, title, text):
self._ui_message_dialog(title, text, Gtk.MessageType.ERROR)
def ui_shutdown(self):
Gtk.main_quit()
def ui_start_upload_progress(self):
'''Open a window with an definite progress bar, telling the user to
wait while debug information is being uploaded.'''
self.w('progressbar_upload').set_fraction(0)
self.w('window_report_upload').show()
while Gtk.events_pending():
Gtk.main_iteration_do(False)
def ui_set_upload_progress(self, progress):
'''Set the progress bar in the debug data upload progress
window to the given ratio (between 0 and 1, or None for indefinite
progress).
This function is called every 100 ms.'''
if progress:
self.w('progressbar_upload').set_fraction(progress)
else:
self.w('progressbar_upload').set_pulse_step(0.1)
self.w('progressbar_upload').pulse()
while Gtk.events_pending():
Gtk.main_iteration_do(False)
def ui_stop_upload_progress(self):
'''Close debug data upload progress window.'''
self.w('window_report_upload').hide()
while Gtk.events_pending():
Gtk.main_iteration_do(False)
def ui_start_info_collection_progress(self):
# show a spinner if we already have the main window
if self.w('dialog_crash_new').get_property('visible'):
self.spinner.show()
self.spinner.start()
elif self.crashdb.accepts(self.report):
# show a progress dialog if our DB accepts the crash
self.w('progressbar_information_collection').set_fraction(0)
self.w('window_information_collection').show()
while Gtk.events_pending():
Gtk.main_iteration_do(False)
def ui_pulse_info_collection_progress(self):
if self.w('window_information_collection').get_property('visible'):
self.w('progressbar_information_collection').pulse()
# for a spinner we just need to handle events
while Gtk.events_pending():
Gtk.main_iteration_do(False)
def ui_stop_info_collection_progress(self):
if self.w('window_information_collection').get_property('visible'):
self.w('window_information_collection').hide()
else:
self.spinner.hide()
self.spinner.stop()
while Gtk.events_pending():
Gtk.main_iteration_do(False)
def ui_question_yesno(self, text):
'''Show a yes/no question.
Return True if the user selected "Yes", False if selected "No" or
"None" on cancel/dialog closing.
'''
result = self._ui_message_dialog('', text, Gtk.MessageType.QUESTION,
Gtk.ButtonsType.YES_NO)
if result == Gtk.ResponseType.YES:
return True
if result == Gtk.ResponseType.NO:
return False
return None
def ui_question_choice(self, text, options, multiple):
'''Show an question with predefined choices.
options is a list of strings to present. If multiple is True, they
should be check boxes, if multiple is False they should be radio
buttons.
Return list of selected option indexes, or None if the user cancelled.
If multiple == False, the list will always have one element.
'''
d = self.w('dialog_choice')
d.set_default_size(400, -1)
self.w('label_choice_text').set_label(text)
# remove previous choices
for child in self.w('vbox_choices').get_children():
child.destroy()
b = None
for option in options:
if multiple:
b = Gtk.CheckButton.new_with_label(option)
else:
# use previous radio button as group; work around GNOME#635253
if b:
b = Gtk.RadioButton.new_with_label_from_widget(b, option)
else:
b = Gtk.RadioButton.new_with_label([], option)
self.w('vbox_choices').pack_start(b, True, True, 0)
self.w('vbox_choices').show_all()
result = d.run()
d.hide()
if result != Gtk.ResponseType.OK:
return None
index = 0
result = []
for c in self.w('vbox_choices').get_children():
if c.get_active():
result.append(index)
index += 1
return result
def ui_question_file(self, text):
'''Show a file selector dialog.
Return path if the user selected a file, or None if cancelled.
'''
md = Gtk.FileChooserDialog(
text, parent=self.w('window_information_collection'),
buttons=(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN, Gtk.ResponseType.OK))
result = md.run()
md.hide()
while Gtk.events_pending():
Gtk.main_iteration_do(False)
if result == Gtk.ResponseType.OK:
return md.get_filenames()[0]
else:
return None
def ui_run_terminal(self, command):
terminals = ['x-terminal-emulator', 'gnome-terminal', 'terminator',
'xfce4-terminal', 'xterm']
program = None
for t in terminals:
program = GLib.find_program_in_path(t)
if program:
break
if not command:
# test mode
return have_display and program is not None
subprocess.call([program, '-e', command])
#
# Event handlers
#
def on_show_details_clicked(self, widget):
sw = self.w('details_scrolledwindow')
if sw.get_property('visible'):
self.w('dialog_crash_new').set_resizable(False)
sw.hide()
widget.set_label(_('Show Details'))
else:
self.w('dialog_crash_new').set_resizable(True)
sw.show()
widget.set_label(_('Hide Details'))
if not self.collect_called:
self.collect_called = True
self.ui_update_view(['ExecutablePath'])
GLib.idle_add(lambda: self.collect_info(on_finished=self.ui_update_view))
return True
def on_progress_window_close_event(self, widget, event=None):
self.w('window_information_collection').hide()
self.w('window_report_upload').hide()
sys.exit(0)
return True
if __name__ == '__main__':
if not have_display:
apport.fatal('This program needs a running X session. Please see "man apport-cli" for a command line version of Apport.')
app = GTKUserInterface()
app.run_argv()