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Diffstat (limited to 'sugar/bundle/activitybundle.py')
| -rw-r--r-- | sugar/bundle/activitybundle.py | 328 |
1 files changed, 0 insertions, 328 deletions
diff --git a/sugar/bundle/activitybundle.py b/sugar/bundle/activitybundle.py deleted file mode 100644 index 5f1fb7b..0000000 --- a/sugar/bundle/activitybundle.py +++ /dev/null @@ -1,328 +0,0 @@ -# Copyright (C) 2007, Red Hat, Inc. -# -# This library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2 of the License, or (at your option) any later version. -# -# This library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this library; if not, write to the -# Free Software Foundation, Inc., 59 Temple Place - Suite 330, -# Boston, MA 02111-1307, USA. - -"""Sugar activity bundles""" - -from ConfigParser import ConfigParser -import locale -import os -import tempfile - -from sugar.bundle.bundle import Bundle, MalformedBundleException, \ - AlreadyInstalledException, RegistrationException, \ - NotInstalledException - -from sugar import activity -from sugar import env - -import logging - -class ActivityBundle(Bundle): - """A Sugar activity bundle - - See http://wiki.laptop.org/go/Activity_bundles for details - """ - - MIME_TYPE = 'application/vnd.olpc-sugar' - DEPRECATED_MIME_TYPE = 'application/vnd.olpc-x-sugar' - - _zipped_extension = '.xo' - _unzipped_extension = '.activity' - _infodir = 'activity' - - def __init__(self, path): - Bundle.__init__(self, path) - self.activity_class = None - self.bundle_exec = None - - self._name = None - self._icon = None - self._bundle_id = None - self._mime_types = None - self._show_launcher = True - self._activity_version = 0 - - info_file = self._get_file('activity/activity.info') - if info_file is None: - raise MalformedBundleException('No activity.info file') - self._parse_info(info_file) - - linfo_file = self._get_linfo_file() - if linfo_file: - self._parse_linfo(linfo_file) - - def _parse_info(self, info_file): - cp = ConfigParser() - cp.readfp(info_file) - - section = 'Activity' - - if cp.has_option(section, 'bundle_id'): - self._bundle_id = cp.get(section, 'bundle_id') - # FIXME deprecated - elif cp.has_option(section, 'service_name'): - self._bundle_id = cp.get(section, 'service_name') - else: - raise MalformedBundleException( - 'Activity bundle %s does not specify a bundle id' % - self._path) - - if cp.has_option(section, 'name'): - self._name = cp.get(section, 'name') - else: - raise MalformedBundleException( - 'Activity bundle %s does not specify a name' % self._path) - - # FIXME class is deprecated - if cp.has_option(section, 'class'): - self.activity_class = cp.get(section, 'class') - elif cp.has_option(section, 'exec'): - self.bundle_exec = cp.get(section, 'exec') - else: - raise MalformedBundleException( - 'Activity bundle %s must specify either class or exec' % - self._path) - - if cp.has_option(section, 'mime_types'): - mime_list = cp.get(section, 'mime_types').strip(';') - self._mime_types = [ mime.strip() for mime in mime_list.split(';') ] - - if cp.has_option(section, 'show_launcher'): - if cp.get(section, 'show_launcher') == 'no': - self._show_launcher = False - - if cp.has_option(section, 'icon'): - self._icon = cp.get(section, 'icon') - - if cp.has_option(section, 'activity_version'): - version = cp.get(section, 'activity_version') - try: - self._activity_version = int(version) - except ValueError: - raise MalformedBundleException( - 'Activity bundle %s has invalid version number %s' % - (self._path, version)) - - def _get_linfo_file(self): - lang = locale.getdefaultlocale()[0] - if not lang: - return None - - linfo_path = os.path.join('locale', lang, 'activity.linfo') - linfo_file = self._get_file(linfo_path) - if linfo_file is not None: - return linfo_file - - linfo_path = os.path.join('locale', lang[:2], 'activity.linfo') - linfo_file = self._get_file(linfo_path) - if linfo_file is not None: - return linfo_file - - return None - - def _parse_linfo(self, linfo_file): - cp = ConfigParser() - cp.readfp(linfo_file) - - section = 'Activity' - - if cp.has_option(section, 'name'): - self._name = cp.get(section, 'name') - - def get_locale_path(self): - """Get the locale path inside the (installed) activity bundle.""" - if not self._unpacked: - raise NotInstalledException - return os.path.join(self._path, 'locale') - - def get_icons_path(self): - """Get the icons path inside the (installed) activity bundle.""" - if not self._unpacked: - raise NotInstalledException - return os.path.join(self._path, 'icons') - - def get_path(self): - """Get the activity bundle path.""" - return self._path - - def get_name(self): - """Get the activity user visible name.""" - return self._name - - def get_bundle_id(self): - """Get the activity bundle id""" - return self._bundle_id - - # FIXME: this should return the icon data, not a filename, so that - # we don't need to create a temp file in the zip case - def get_icon(self): - """Get the activity icon name""" - icon_path = os.path.join('activity', self._icon + '.svg') - if self._unpacked: - return os.path.join(self._path, icon_path) - else: - icon_data = self._get_file(icon_path).read() - temp_file, temp_file_path = tempfile.mkstemp(self._icon) - os.write(temp_file, icon_data) - os.close(temp_file) - return temp_file_path - - def get_activity_version(self): - """Get the activity version""" - return self._activity_version - - def get_command(self): - """Get the command to execute to launch the activity factory""" - if self.bundle_exec: - command = os.path.expandvars(self.bundle_exec) - else: - command = 'sugar-activity ' + self.activity_class - - return command - - - def get_mime_types(self): - """Get the MIME types supported by the activity""" - return self._mime_types - - def get_show_launcher(self): - """Get whether there should be a visible launcher for the activity""" - return self._show_launcher - - def is_installed(self): - if activity.get_registry().get_activity(self._bundle_id): - return True - else: - return False - - def need_upgrade(self): - act = activity.get_registry().get_activity(self._bundle_id) - if act is None or act.version != self._activity_version: - return True - else: - return False - - def install(self): - activities_path = env.get_user_activities_path() - act = activity.get_registry().get_activity(self._bundle_id) - if act is not None and act.path.startswith(activities_path): - raise AlreadyInstalledException - - install_dir = env.get_user_activities_path() - self._unzip(install_dir) - - install_path = os.path.join(install_dir, self._zip_root_dir) - - xdg_data_home = os.getenv('XDG_DATA_HOME', - os.path.expanduser('~/.local/share')) - - mime_path = os.path.join(install_path, 'activity', 'mimetypes.xml') - if os.path.isfile(mime_path): - mime_dir = os.path.join(xdg_data_home, 'mime') - mime_pkg_dir = os.path.join(mime_dir, 'packages') - if not os.path.isdir(mime_pkg_dir): - os.makedirs(mime_pkg_dir) - installed_mime_path = os.path.join(mime_pkg_dir, - '%s.xml' % self._bundle_id) - os.symlink(mime_path, installed_mime_path) - os.spawnlp(os.P_WAIT, 'update-mime-database', - 'update-mime-database', mime_dir) - - mime_types = self.get_mime_types() - if mime_types is not None: - installed_icons_dir = os.path.join(xdg_data_home, - 'icons/sugar/scalable/mimetypes') - if not os.path.isdir(installed_icons_dir): - os.makedirs(installed_icons_dir) - - for mime_type in mime_types: - mime_icon_base = os.path.join(install_path, 'activity', - mime_type.replace('/', '-')) - svg_file = mime_icon_base + '.svg' - info_file = mime_icon_base + '.icon' - if os.path.isfile(svg_file): - os.symlink(svg_file, - os.path.join(installed_icons_dir, - os.path.basename(svg_file))) - if os.path.isfile(info_file): - os.symlink(info_file, - os.path.join(installed_icons_dir, - os.path.basename(info_file))) - - if not activity.get_registry().add_bundle(install_path): - raise RegistrationException - - def uninstall(self, force=False): - if self._unpacked: - install_path = self._path - else: - if not self.is_installed(): - raise NotInstalledException - - act = activity.get_registry().get_activity(self._bundle_id) - if not force and act.version != self._activity_version: - logging.warning('Not uninstalling, different bundle present') - return - elif not act.path.startswith(env.get_user_activities_path()): - logging.warning('Not uninstalling system activity') - return - - install_path = os.path.join(env.get_user_activities_path(), - self._zip_root_dir) - - xdg_data_home = os.getenv('XDG_DATA_HOME', - os.path.expanduser('~/.local/share')) - - mime_dir = os.path.join(xdg_data_home, 'mime') - installed_mime_path = os.path.join(mime_dir, 'packages', - '%s.xml' % self._bundle_id) - if os.path.exists(installed_mime_path): - os.remove(installed_mime_path) - os.spawnlp(os.P_WAIT, 'update-mime-database', - 'update-mime-database', mime_dir) - - mime_types = self.get_mime_types() - if mime_types is not None: - installed_icons_dir = os.path.join(xdg_data_home, - 'icons/sugar/scalable/mimetypes') - for f in os.listdir(installed_icons_dir): - path = os.path.join(installed_icons_dir, f) - if os.path.islink(path) and \ - os.readlink(path).startswith(install_path): - os.remove(path) - - self._uninstall(install_path) - - if not activity.get_registry().remove_bundle(install_path): - raise RegistrationException - - def upgrade(self): - act = activity.get_registry().get_activity(self._bundle_id) - if act is None: - logging.warning('Activity not installed') - elif act.path.startswith(env.get_user_activities_path()): - try: - self.uninstall(force=True) - except Exception, e: - logging.warning('Uninstall failed (%s), still trying ' \ - 'to install newer bundle', e) - else: - logging.warning('Unable to uninstall system activity, ' \ - 'installing upgraded version in user activities') - - self.install() - |