sugar-toolkit-gtk3/tools/sugar-install-bundle
2007-03-18 13:48:34 +01:00

59 lines
1.9 KiB
Python
Executable File

#!/usr/bin/env python
import sys
import os
import zipfile
import dbus
from sugar import env
DBUS_SERVICE = "org.laptop.Shell"
DBUS_PATH = "/org/laptop/Shell"
# We check here that all the files in the .xo are inside one only dir (bundle_root_dir).
def get_bundle_root_dir(file_names):
bundle_root_dir = None
for file_name in file_names:
if not bundle_root_dir:
bundle_root_dir = file_name.split('/')[0]
if not bundle_root_dir.endswith('.activity'):
raise 'Incorrect bundle.'
else:
if not file_name.startswith(bundle_root_dir):
raise 'Incorrect bundle.'
return bundle_root_dir
bus = dbus.SessionBus()
proxy_obj = bus.get_object(DBUS_SERVICE, DBUS_PATH)
dbus_service = dbus.Interface(proxy_obj, DBUS_SERVICE)
bundle_dir = env.get_user_activities_path()
if not os.path.isdir(bundle_dir):
os.mkdir(bundle_dir)
zip_file = zipfile.ZipFile(sys.argv[1])
file_names = zip_file.namelist()
bundle_root_dir = get_bundle_root_dir(file_names)
bundle_path = os.path.join(bundle_dir, bundle_root_dir)
# FIXME: we need to support installing different versions of the same bundle.
if os.path.exists(bundle_path):
raise IOError, 'This bundle is already installed as ' + bundle_path
if os.spawnlp(os.P_WAIT, 'unzip', 'unzip', sys.argv[1], '-d', bundle_dir):
raise RuntimeError, 'An error occurred while extracting the .xo contents.'
# notify shell of new bundle
if not dbus_service.add_bundle(bundle_path):
# error, let's delete the just expanded bundle.
for root, dirs, files in os.walk(bundle_path, topdown=False):
for name in files:
os.remove(os.path.join(root, name))
for name in dirs:
os.rmdir(os.path.join(root, name))
os.rmdir(bundle_path)
raise RuntimeError, 'Bundle is not well-formed.'
print "%s: '%s' installed." % (sys.argv[0], sys.argv[1])