Split sugar-toolkit out of sugar shell.

This commit is contained in:
Marco Pesenti Gritti
2008-02-06 10:20:33 +01:00
parent 44efc2a131
commit 488402df7d
263 changed files with 31 additions and 35736 deletions
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sugardir = $(pythondir)/sugar/bundle
sugar_PYTHON = \
__init__.py \
bundle.py \
activitybundle.py \
contentbundle.py
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# Copyright (C) 2006-2007, 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.
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# 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):
act = activity.get_registry().get_activity(self._bundle_id)
if act is not None and act.path.startswith(env.get_user_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 because 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 file in os.listdir(installed_icons_dir):
path = os.path.join(installed_icons_dir, file)
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()
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# 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 bundle file handler"""
import os
import StringIO
import zipfile
class AlreadyInstalledException(Exception): pass
class NotInstalledException(Exception): pass
class InvalidPathException(Exception): pass
class ZipExtractException(Exception): pass
class RegistrationException(Exception): pass
class MalformedBundleException(Exception): pass
class Bundle:
"""A Sugar activity, content module, etc.
The bundle itself may be either a zip file or a directory
hierarchy, with metadata about the bundle stored various files
inside it.
This is an abstract base class. See ActivityBundle and
ContentBundle for more details on those bundle types.
"""
def __init__(self, path):
self._path = path
if os.path.isdir(self._path):
self._unpacked = True
else:
self._unpacked = False
self._check_zip_bundle()
# manifest = self._get_file(self._infodir + '/contents')
# if manifest is None:
# raise MalformedBundleException('No manifest file')
#
# signature = self._get_file(self._infodir + '/contents.sig')
# if signature is None:
# raise MalformedBundleException('No signature file')
def _check_zip_bundle(self):
zip_file = zipfile.ZipFile(self._path)
file_names = zip_file.namelist()
if len(file_names) == 0:
raise MalformedBundleException('Empty zip file')
if file_names[0] == 'mimetype':
del file_names[0]
self._zip_root_dir = file_names[0].split('/')[0]
if self._unzipped_extension is not None:
(name, ext) = os.path.splitext(self._zip_root_dir)
if ext != self._unzipped_extension:
raise MalformedBundleException(
'All files in the bundle must be inside a single ' +
'directory whose name ends with "%s"' %
self._unzipped_extension)
for file_name in file_names:
if not file_name.startswith(self._zip_root_dir):
raise MalformedBundleException(
'All files in the bundle must be inside a single ' +
'top-level directory')
def _get_file(self, filename):
file = None
if self._unpacked:
path = os.path.join(self._path, filename)
if os.path.isfile(path):
file = open(path)
else:
zip_file = zipfile.ZipFile(self._path)
path = os.path.join(self._zip_root_dir, filename)
try:
data = zip_file.read(path)
file = StringIO.StringIO(data)
except KeyError:
# == "file not found"
pass
zip_file.close()
return file
def get_path(self):
"""Get the bundle path."""
return self._path
def _unzip(self, install_dir):
if self._unpacked:
raise AlreadyInstalledException
if not os.path.isdir(install_dir):
os.mkdir(install_dir, 0775)
# zipfile provides API that in theory would let us do this
# correctly by hand, but handling all the oddities of
# Windows/UNIX mappings, extension attributes, deprecated
# features, etc makes it impractical.
# FIXME: use manifest
if os.spawnlp(os.P_WAIT, 'unzip', 'unzip', '-o', self._path,
'-x', 'mimetype', '-d', install_dir):
raise ZipExtractException
def _zip(self, bundle_path):
if not self._unpacked:
raise NotInstalledException
# FIXME: use manifest
zip = zipfile.ZipFile(bundle_path, 'w', zipfile.ZIP_DEFLATED)
for root, dirs, files in os.walk(self._path):
for name in files:
zip.write(filename, os.path.join(base_dir, filename))
zip.close()
def _uninstall(self, install_path):
if not os.path.isdir(install_path):
raise InvalidPathException
if self._unzipped_extension is not None:
ext = os.path.splitext(install_path)[1]
if ext != self._unzipped_extension:
raise InvalidPathException
for root, dirs, files in os.walk(install_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(install_path)
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# 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 content bundles"""
from ConfigParser import ConfigParser
import os
from sugar import env
from sugar.bundle.bundle import Bundle, NotInstalledException, \
MalformedBundleException
class ContentBundle(Bundle):
"""A Sugar content bundle
See http://wiki.laptop.org/go/Content_bundles for details
"""
MIME_TYPE = 'application/vnd.olpc-content'
_zipped_extension = '.xol'
_unzipped_extension = None
_infodir = 'library'
def __init__(self, path):
Bundle.__init__(self, path)
info_file = self._get_file('library/library.info')
if info_file is None:
raise MalformedBundleException('No library.info file')
self._parse_info(info_file)
if (self._get_file('index.html') is None and
self._get_file('library/library.xml') is None):
raise MalformedBundleException(
'Content bundle %s has neither index.html nor library.xml' %
self._path)
def _parse_info(self, info_file):
cp = ConfigParser()
cp.readfp(info_file)
section = 'Library'
if cp.has_option(section, 'host_version'):
version = cp.get(section, 'host_version')
try:
if int(version) != 1:
raise MalformedBundleException(
'Content bundle %s has unknown host_version number %s' %
(self._path, version))
except ValueError:
raise MalformedBundleException(
'Content bundle %s has invalid host_version number %s' %
(self._path, version))
if cp.has_option(section, 'name'):
self._name = cp.get(section, 'name')
else:
raise MalformedBundleException(
'Content bundle %s does not specify a name' % self._path)
if cp.has_option(section, 'library_version'):
version = cp.get(section, 'library_version')
try:
self._library_version = int(version)
except ValueError:
raise MalformedBundleException(
'Content bundle %s has invalid version number %s' %
(self._path, version))
if cp.has_option(section, 'l10n'):
l10n = cp.get(section, 'l10n')
if l10n == 'true':
self._l10n = True
elif l10n == 'false':
self._l10n = False
else:
raise MalformedBundleException(
'Content bundle %s has invalid l10n key "%s"' %
(self._path, l10n))
else:
raise MalformedBundleException(
'Content bundle %s does not specify if it is localized' %
self._path)
if cp.has_option(section, 'locale'):
self._locale = cp.get(section, 'locale')
else:
raise MalformedBundleException(
'Content bundle %s does not specify a locale' % self._path)
if cp.has_option(section, 'category'):
self._category = cp.get(section, 'category')
else:
raise MalformedBundleException(
'Content bundle %s does not specify a category' % self._path)
if cp.has_option(section, 'category_icon'):
self._category_icon = cp.get(section, 'category_icon')
else:
self._category_icon = None
if cp.has_option(section, 'category_class'):
self._category_class = cp.get(section, 'category_class')
else:
self._category_class = None
if cp.has_option(section, 'subcategory'):
self._subcategory = cp.get(section, 'subcategory')
else:
self._subcategory = None
if cp.has_option(section, 'bundle_class'):
self._bundle_class = cp.get(section, 'bundle_class')
else:
self._bundle_class = None
def get_name(self):
return self._name
def get_library_version(self):
return self._library_version
def get_l10n(self):
return self._l10n
def get_locale(self):
return self._locale
def get_category(self):
return self._category
def get_category(self):
return self._category
def get_category_icon(self):
return self._category_icon
def get_category_class(self):
return self._category_class
def get_subcategory(self):
return self._subcategory
def get_bundle_class(self):
return self._bundle_class
def _run_indexer(self):
os.spawnlp(os.P_WAIT, 'python',
'python',
env.get_prefix_path('share/library-common/make_index.py'))
def is_installed(self):
if self._unpacked:
return True
elif os.path.isdir(os.path.join(env.get_user_library_path(),
self._zip_root_dir)):
return True
else:
return False
def install(self):
self._unzip(env.get_user_library_path())
self._run_indexer()
def uninstall(self):
if self._unpacked:
if not self.is_installed():
raise NotInstalledException
install_dir = self._path
else:
install_dir = os.path.join(env.get_user_library_path(),
self._zip_root_dir)
self._uninstall(install_dir)
self._run_indexer()