57 lines
1.8 KiB
Python
Executable File
57 lines
1.8 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.partition('/')[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_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])
|