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