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#!/usr/bin/python
# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
# Copyright 2010 Canonical
# Author: Didier Roche
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
import sys
try:
import datetime
import gconf
import glob
import gobject
from gobject import GError
import os
import subprocess
from xdg import BaseDirectory
except ImportError, e:
print "No migration because of a missing python module: %s" % e
sys.exit (1)
LAST_MIGRATION = '3.2.10'
def get_log_file():
''' open the log file and return it '''
data_path = "%s/unity" % BaseDirectory.xdg_cache_home
if not os.path.isdir(data_path):
os.makedirs(data_path)
try:
return open("%s/migration_script.log" % data_path, "a")
except (IOError, OSError), e:
print "Can't put log in %s, will print those manually. Error is: %s" % (data_path, e)
return None
def migrating_chapter_log(name, apps_list, migration_list, log_file):
'''Log migration of new launchers'''
log(" + Migration for %s.\n Current app list is: %s\n Candidates are: %s" % (name, apps_list, migration_list), log_file)
def log(message, log_file):
''' log if log_file present'''
if log_file:
log_file.write("%s\n" % message)
else:
print message
def get_desktop_dir():
''' no python binding from xdg to get the desktop directory? '''
possible_desktop_folder = None
try:
for line in file('%s/user-dirs.dirs' % BaseDirectory.xdg_config_home):
values = line.split('=')
if values[0] == 'XDG_DESKTOP_DIR':
try:
possible_desktop_folder = values[1][1:-2].replace('$HOME', os.path.expanduser('~'))
if os.path.isdir(possible_desktop_folder):
return possible_desktop_folder
else:
possible_desktop_folder = None
break
except IndexError:
continue
except IOError:
pass
return os.path.expanduser('~/Desktop')
def register_new_app(launcher_location, apps_list, log_file):
''' append a new app with full desktop path if valid, take care of dups '''
# default distribution launcher don't go into that function (as don't have an aboslute path)
entry = ""
if os.path.exists(launcher_location):
log(" == %s: exists" % launcher_location, log_file)
# try to strip the full path we had in unity mutter if it's part of a xdg path:
# or try to get that for other desktop file based on name.
candidate_desktop_filename = launcher_location.split("/")[-1]
# some desktop file with modified exec key (like in cairo-dock contains 01desktopfilename.desktop, strip that)
try:
candidate_cairodock_desktop_filename = candidate_desktop_filename.split("01")[1]
except IndexError:
candidate_cairodock_desktop_filename = ""
for xdg_dir in BaseDirectory.xdg_data_dirs:
xdg_app_dir = os.path.join(xdg_dir, "applications", "")
if launcher_location.startswith(xdg_app_dir):
candidate_desktop_file = launcher_location.split(xdg_app_dir)[1]
# if really the xdg path is the path to the launcher
if not '/' in candidate_desktop_file:
entry = candidate_desktop_file
log(" Direct match found for system desktop file", log_file)
break
# second chance: try to see if the desktop filename is in xdg path and so, assume it's a match
if not entry and os.path.exists("%s/%s" % (xdg_app_dir, candidate_desktop_filename)):
entry = candidate_desktop_filename
log(" Similar desktop file name with system desktop file", log_file)
break
# third chance: try to see if a tweaked cairo-dock like deskto file name is in xdg path
if not entry and os.path.exists("%s/%s" % (xdg_app_dir, candidate_cairodock_desktop_filename)):
entry = candidate_cairodock_desktop_filename
log(" Similar Cairo-Dock -like desktop file name with system desktop file", log_file)
break
# fourth and last chance: try to find a corresponding Exec key.
# Wait! scanning /usr/share/applications is heavy !!!
# Don't panic, we have the bamf.index for that :)
if not entry:
exec_arg = ""
try:
for line in open(launcher_location):
if "Exec=" in line:
exec_arg = line.split("Exec=")[1]
break
except IOError:
log(" Can't open %s for reading Exec" % launcher_location, log_file)
if exec_arg:
try:
for line in open("/usr/share/applications/bamf.index"):
if exec_arg in line:
entry = line.split()[0]
log(" Coherent exec key found with system desktop file", log_file)
break
except IOError:
log(" No bamf.index file found on the system!", log_file)
if not entry:
entry = launcher_location
log(" %s: real entry is %s" % (launcher_location, entry), log_file)
if entry not in apps_list:
log(" --- adding %s as not in app_list" % entry, log_file)
apps_list.append(entry)
else:
log(" --- NOT adding %s as already in app_list" % entry, log_file)
else:
log(" == %s: doesn't exist" % launcher_location, log_file)
return apps_list
def save_gsettings_favorites(apps_list, log_file):
''' save the app list favorites to gsettings '''
#print apps_list
return_code = subprocess.call(["gsettings", "set", "com.canonical.Unity.Launcher", "favorites", str(apps_list)])
if return_code != 0:
print "Settings fail to transition to new unity compiz favorites"
log("Settings fail to transition to new unity compiz favorites\n\n", log_file)
if log_file:
log_file.close()
sys.exit(1)
try:
migration_level = subprocess.Popen(["gsettings", "get", "com.canonical.Unity.Launcher", "favorite-migration"], stdout=subprocess.PIPE).communicate()[0].strip()[1:-1]
except OSError, e:
print "Gsettings not executable or not installed, postponing migration. The error was: %s" % e
sys.exit(1)
if migration_level >= LAST_MIGRATION:
print "Migration already done"
sys.exit(0)
client = gconf.client_get_default()
# get current gsettings defaults into a list
defaults_call = subprocess.Popen(["gsettings", "get", "com.canonical.Unity.Launcher", "favorites"], stdout=subprocess.PIPE)
apps_list = [elem.strip()[1:-1] for elem in defaults_call.communicate()[0].strip()[1:-1].split(',')]
log_file = get_log_file()
log("Migration script called on %s\n" % str(datetime.datetime.now()), log_file)
# first migration to unity compiz
if migration_level < '3.2.0':
log("======= Migration to 3.2.0 =======\n", log_file)
unity_mutter_favorites_list = client.get_list('/desktop/unity/launcher/favorites/favorites_list', gconf.VALUE_STRING)
unity_mutter_launcher_ordered = {}
migrating_chapter_log("unity mutter", apps_list, unity_mutter_favorites_list, log_file)
for candidate in unity_mutter_favorites_list:
candidate_path = '/desktop/unity/launcher/favorites/%s' % candidate
try:
if (candidate and client.get_string('%s/type' % candidate_path) == 'application'):
launcher_location = client.get_string('%s/desktop_file' % candidate_path)
position = client.get_string('%s/desktop_file' % candidate_path)
if launcher_location:
# try to preserve the order, will be done in a second loop
unity_mutter_launcher_ordered[position] = launcher_location
except GError, e:
log("Dont migrate %s: %s" % (candidate_path, e), log_file)
continue
for launcher_location in unity_mutter_launcher_ordered:
apps_list = register_new_app(launcher_location, apps_list, log_file)
# import netbook-launcher favorites and convert them
lucid_favorites_list = client.get_list('/apps/netbook-launcher/favorites/favorites_list', gconf.VALUE_STRING)
migrating_chapter_log("netbook-launcher favorites", apps_list, lucid_favorites_list, log_file)
for candidate in lucid_favorites_list:
candidate_path = '/apps/netbook-launcher/favorites/%s' % candidate
try:
if (candidate and client.get_string('%s/type' % candidate_path) == 'application'):
try:
launcher_location = client.get_string('%s/desktop_file' % candidate_path)
except GError, e:
log("Dont migrate %s: %s" % (candidate_path, e), log_file)
continue
if launcher_location:
apps_list = register_new_app(launcher_location, apps_list, log_file)
except GError, e:
log("Dont migrate %s: %s" % (candidate_path, e), log_file)
continue
# get GNOME panel favorites and convert them
panel_list = client.get_list('/apps/panel/general/toplevel_id_list', gconf.VALUE_STRING)
candidate_objects = client.get_list('/apps/panel/general/object_id_list', gconf.VALUE_STRING)
migrating_chapter_log("gnome-panel items", apps_list, candidate_objects, log_file)
for candidate in candidate_objects:
candidate_path = '/apps/panel/objects/%s' % candidate
try:
if (candidate and client.get_string('%s/object_type' % candidate_path) == 'launcher-object'
and client.get_string('%s/toplevel_id' % candidate_path) in panel_list):
launcher_location = client.get_string('%s/launcher_location' % candidate_path)
if launcher_location:
if not launcher_location.startswith('/'):
launcher_location = os.path.expanduser('~/.gnome2/panel2.d/default/launchers/%s' % launcher_location)
apps_list = register_new_app(launcher_location, apps_list, log_file)
except GError, e:
log("Dont migrate %s: %s" % (candidate_path, e), log_file)
continue
# get GNOME desktop launchers
desktop_dir = get_desktop_dir()
desktop_items = glob.glob('%s/*.desktop' % desktop_dir)
migrating_chapter_log("desktop items in %s" % desktop_dir, apps_list, desktop_items, log_file)
for launcher_location in glob.glob('%s/*.desktop' % desktop_dir):
# blacklist ubiquity as will have two ubiquity in the netbook live session then
if not "ubiquity" in launcher_location:
apps_list = register_new_app(launcher_location, apps_list, log_file)
# Now write to gsettings!
save_gsettings_favorites(apps_list, log_file)
# some autumn cleanage (gconf binding for recursive_unset seems broken)
subprocess.call(["gconftool-2", "--recursive-unset", "/apps/netbook-launcher"])
subprocess.call(["gconftool-2", "--recursive-unset", "/desktop/unity"])
# second migration: transition popular docks entry as well
if migration_level < '3.2.10':
log("======= Migration to 3.2.10 =======\n", log_file)
# import awn favorites
awn_favorites_list = client.get_list('/apps/awn-applet-taskmanager/launcher_paths', gconf.VALUE_STRING)
migrating_chapter_log("awn favorites", apps_list, awn_favorites_list, log_file)
for launcher_location in awn_favorites_list:
apps_list = register_new_app(launcher_location, apps_list, log_file)
# import Docky favorites
dock_list = client.get_list('/apps/docky-2/Docky/DockController/ActiveDocks', gconf.VALUE_STRING)
for dock in dock_list:
docky_favorites_list = client.get_list('/apps/docky-2/Docky/Interface/DockPreferences/%s/Launchers' % dock, gconf.VALUE_STRING)
migrating_chapter_log("Docky favorites for %s" % dock, apps_list, docky_favorites_list, log_file)
for launcher_location in docky_favorites_list:
try:
launcher_location = launcher_location.split("file://")[1]
except IndexError:
pass
apps_list = register_new_app(launcher_location, apps_list, log_file)
# import Cairo-Dock favorites
try:
cairodock_path = "%s/cairo-dock/current_theme/launchers" % BaseDirectory.xdg_config_home
cairodock_favorites_list = os.listdir(cairodock_path)
migrating_chapter_log("Cairo-Dock favorites (in %s)" % cairodock_path, apps_list, cairodock_favorites_list, log_file)
for launcher in cairodock_favorites_list:
launcher_location = "%s/%s" % (cairodock_path, launcher)
apps_list = register_new_app(launcher_location, apps_list, log_file)
except OSError:
log(" + Can't migrate Cairo-Dock as %s doesn't exist" % cairodock_path, log_file)
# Now write to gsettings!
save_gsettings_favorites(apps_list, log_file)
log("Migration script ended successfully\n\n", log_file)
if log_file:
log_file.close()
# stamp that all went well
subprocess.call(["gsettings", "set", "com.canonical.Unity.Launcher", "favorite-migration", "\'%s\'" % LAST_MIGRATION])
sys.exit(0)
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