/usr/share/session-migration/scripts/cleanup-local-webapps-in-launcher.py is in unity-webapps-common 2.4.17+15.10.20150616-0ubuntu2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | #!/usr/bin/python3
from gi.repository import Gio
import os
import time
import sys
AFTER_ICON = "unity://running-apps"
UNITY_LAUNCHER_SETTINGS = "com.canonical.Unity.Launcher"
UNITY_LAUNCHER_FAVORITE_KEY = "favorites"
def modify_webapps_in_launcher(new_desktop_files, current_default_favorites, do_install=True):
if len(new_desktop_files) != 0:
try:
settings = Gio.Settings.new (UNITY_LAUNCHER_SETTINGS)
default_favorites = current_default_favorites
if not settings.is_writable(UNITY_LAUNCHER_FAVORITE_KEY):
print ("Unity Webapps migration process (preinstallation): 'favorites' key not writable")
return
favorites = settings.get_strv(UNITY_LAUNCHER_FAVORITE_KEY)
if do_install:
# only append the desktop icons that are not already present in the favorites list if any
to_modify = [d for d in new_desktop_files if not d in favorites]
else:
to_modify = [d for d in new_desktop_files if d in favorites]
available_desktop_files = [d for d in favorites if ".desktop" in d]
if do_install:
new_index = -1
if len(available_desktop_files):
new_index = favorites.index(available_desktop_files[-1]) + 1
elif AFTER_ICON in favorites:
new_index = favorites.index(AFTER_ICON)
if new_index >= 0:
new_index = favorites.index(AFTER_ICON)
next = favorites[new_index:]
favorites[new_index:] = to_modify
favorites.extend(next)
else:
favorites.extend(to_modify)
else:
favorites = [f for f in favorites if not f in to_modify]
settings.set_strv(UNITY_LAUNCHER_FAVORITE_KEY, favorites)
# force sync to avoid race
settings.sync()
except Exception as e:
print ("Unity Webapps migration exception:", str(e))
def install_webapps_in_launcher(new_desktop_files, current_default_favorites):
print ('Webapp migration script: installing', new_desktop_files, 'in launcher favorites')
modify_webapps_in_launcher(new_desktop_files, current_default_favorites, True)
def remove_webapps_in_launcher(old_desktop_files, current_default_favorites):
print ('Webapp migration script: removing', old_desktop_files, 'in launcher favorites')
modify_webapps_in_launcher(old_desktop_files, current_default_favorites, False)
def get_launcher_favorites():
settings = Gio.Settings.new(UNITY_LAUNCHER_SETTINGS)
return settings.get_strv(UNITY_LAUNCHER_FAVORITE_KEY)
def cleanup_local_webapps():
local_webapp_desktop_files = [
'GoogleCalendargooglecom.desktop',
'GoogleDocsdocsgooglecom.desktop',
'GooglePlusplusgooglecom.desktop',
'Gmailmailgooglecom.desktop',
'FacebookMessengerfacebookcom.desktop',
'YouTubeyoutubecom.desktop',
'Twittertwittercom.desktop',
'LiveMailmaillivecom.desktop',
'YahooMailmailyahoocom.desktop',
]
favorite_webapps_found = []
default_favorites = set()
current_favorites = set(get_launcher_favorites())
for local_webapp_desktop_file in local_webapp_desktop_files:
current_favorite_webapp_name = "application://{0}".format(
local_webapp_desktop_file)
local_webapp_desktop_filename = os.path.join(
os.path.expanduser("~/.local/share/applications")
, local_webapp_desktop_file)
if os.path.exists(local_webapp_desktop_filename):
print ("Removing local webapp desktop file:", local_webapp_desktop_filename)
os.remove(local_webapp_desktop_filename)
if current_favorite_webapp_name in current_favorites:
favorite_webapps_found.append(current_favorite_webapp_name)
remove_webapps_in_launcher(favorite_webapps_found, current_favorites);
# needed so that unity & its filesystem monitors can track down the changes & update its structures
time.sleep(2)
current_favorites = set(get_launcher_favorites())
install_webapps_in_launcher(favorite_webapps_found, current_favorites);
if __name__ == "__main__":
source = Gio.SettingsSchemaSource.get_default()
if source.lookup(UNITY_LAUNCHER_SETTINGS, True) is None: # schema not found
sys.exit(1)
cleanup_local_webapps()
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