diff options
Diffstat (limited to 'sugar-toolkit/src/sugar/datastore')
| -rw-r--r-- | sugar-toolkit/src/sugar/datastore/Makefile.am | 5 | ||||
| -rw-r--r-- | sugar-toolkit/src/sugar/datastore/Makefile.in | 432 | ||||
| -rw-r--r-- | sugar-toolkit/src/sugar/datastore/__init__.py | 16 | ||||
| -rw-r--r-- | sugar-toolkit/src/sugar/datastore/datastore.py | 254 | ||||
| -rw-r--r-- | sugar-toolkit/src/sugar/datastore/dbus_helpers.py | 104 |
5 files changed, 0 insertions, 811 deletions
diff --git a/sugar-toolkit/src/sugar/datastore/Makefile.am b/sugar-toolkit/src/sugar/datastore/Makefile.am deleted file mode 100644 index a5f16b7..0000000 --- a/sugar-toolkit/src/sugar/datastore/Makefile.am +++ /dev/null @@ -1,5 +0,0 @@ -sugardir = $(pythondir)/sugar/datastore -sugar_PYTHON = \ - __init__.py \ - dbus_helpers.py \ - datastore.py diff --git a/sugar-toolkit/src/sugar/datastore/Makefile.in b/sugar-toolkit/src/sugar/datastore/Makefile.in deleted file mode 100644 index 79005a2..0000000 --- a/sugar-toolkit/src/sugar/datastore/Makefile.in +++ /dev/null @@ -1,432 +0,0 @@ -# Makefile.in generated by automake 1.10.1 from Makefile.am. -# @configure_input@ - -# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, -# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. -# This Makefile.in is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is 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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. diff --git a/sugar-toolkit/src/sugar/datastore/datastore.py b/sugar-toolkit/src/sugar/datastore/datastore.py deleted file mode 100644 index 80d5936..0000000 --- a/sugar-toolkit/src/sugar/datastore/datastore.py +++ /dev/null @@ -1,254 +0,0 @@ -# Copyright (C) 2007, One Laptop Per Child -# -# 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. - -""" -STABLE. -""" - -import logging -import time -from datetime import datetime -import os - -import gobject - -from sugar.datastore import dbus_helpers -from sugar import mime - -class DSMetadata(gobject.GObject): - __gsignals__ = { - 'updated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, - ([])) - } - - def __init__(self, props=None): - gobject.GObject.__init__(self) - if not props: - self._props = {} - else: - self._props = props - - default_keys = ['activity', 'activity_id', - 'mime_type', 'title_set_by_user'] - for key in default_keys: - if not self._props.has_key(key): - self._props[key] = '' - - def __getitem__(self, key): - return self._props[key] - - def __setitem__(self, key, value): - if not self._props.has_key(key) or self._props[key] != value: - self._props[key] = value - self.emit('updated') - - def __delitem__(self, key): - del self._props[key] - - def __contains__(self, key): - return self._props.__contains__(key) - - def has_key(self, key): - return self._props.has_key(key) - - def keys(self): - return self._props.keys() - - def get_dictionary(self): - return self._props - - def copy(self): - return DSMetadata(self._props.copy()) - - def get(self, key, default=None): - if self._props.has_key(key): - return self._props[key] - else: - return default - -class DSObject(object): - def __init__(self, object_id, metadata=None, file_path=None): - self.object_id = object_id - self._metadata = metadata - self._file_path = file_path - self._destroyed = False - self._owns_file = False - - def get_metadata(self): - if self._metadata is None and not self.object_id is None: - metadata = DSMetadata(dbus_helpers.get_properties(self.object_id)) - self._metadata = metadata - return self._metadata - - def set_metadata(self, metadata): - if self._metadata != metadata: - self._metadata = metadata - - metadata = property(get_metadata, set_metadata) - - def get_file_path(self, fetch=True): - if fetch and self._file_path is None and not self.object_id is None: - self.set_file_path(dbus_helpers.get_filename(self.object_id)) - self._owns_file = True - return self._file_path - - def set_file_path(self, file_path): - if self._file_path != file_path: - if self._file_path and self._owns_file: - if os.path.isfile(self._file_path): - os.remove(self._file_path) - self._owns_file = False - self._file_path = file_path - - file_path = property(get_file_path, set_file_path) - - def destroy(self): - if self._destroyed: - logging.warning('This DSObject has already been destroyed!.') - return - self._destroyed = True - if self._file_path and self._owns_file: - if os.path.isfile(self._file_path): - os.remove(self._file_path) - self._owns_file = False - self._file_path = None - - def __del__(self): - if not self._destroyed: - logging.warning('DSObject was deleted without cleaning up first. ' \ - 'Call DSObject.destroy() before disposing it.') - self.destroy() - - def copy(self): - return DSObject(None, self._metadata.copy(), self._file_path) - -def get(object_id): - logging.debug('datastore.get') - metadata = dbus_helpers.get_properties(object_id) - - ds_object = DSObject(object_id, DSMetadata(metadata), None) - # TODO: register the object for updates - return ds_object - -def create(): - metadata = DSMetadata() - metadata['mtime'] = datetime.now().isoformat() - metadata['timestamp'] = int(time.time()) - return DSObject(object_id=None, metadata=metadata, file_path=None) - -def write(ds_object, update_mtime=True, transfer_ownership=False, - reply_handler=None, error_handler=None, timeout=-1): - logging.debug('datastore.write') - - properties = ds_object.metadata.get_dictionary().copy() - - if update_mtime: - properties['mtime'] = datetime.now().isoformat() - properties['timestamp'] = int(time.time()) - - file_path = ds_object.get_file_path(fetch=False) - if file_path is None: - file_path = '' - - # FIXME: this func will be sync for creates regardless of the handlers - # supplied. This is very bad API, need to decide what to do here. - if ds_object.object_id: - dbus_helpers.update(ds_object.object_id, - properties, - file_path, - transfer_ownership, - reply_handler=reply_handler, - error_handler=error_handler, - timeout=timeout) - else: - if reply_handler or error_handler: - logging.warning('datastore.write() cannot currently be called' \ - 'async for creates, see ticket 3071') - ds_object.object_id = dbus_helpers.create(properties, - file_path, - transfer_ownership) - ds_object.metadata['uid'] = ds_object.object_id - # TODO: register the object for updates - logging.debug('Written object %s to the datastore.' % ds_object.object_id) - -def delete(object_id): - logging.debug('datastore.delete') - dbus_helpers.delete(object_id) - -def find(query, sorting=None, limit=None, offset=None, properties=None, - reply_handler=None, error_handler=None): - - query = query.copy() - - if properties is None: - properties = [] - - if sorting: - query['order_by'] = sorting - if limit: - query['limit'] = limit - if offset: - query['offset'] = offset - - props_list, total_count = dbus_helpers.find(query, properties, - reply_handler, error_handler) - - objects = [] - for props in props_list: - object_id = props['uid'] - del props['uid'] - - ds_object = DSObject(object_id, DSMetadata(props), None) - objects.append(ds_object) - - return objects, total_count - -def copy(jobject, mount_point): - - new_jobject = jobject.copy() - new_jobject.metadata['mountpoint'] = mount_point - - if jobject.metadata.has_key('title'): - filename = jobject.metadata['title'] - - if jobject.metadata.has_key('mime_type'): - mime_type = jobject.metadata['mime_type'] - extension = mime.get_primary_extension(mime_type) - if extension: - filename += '.' + extension - - new_jobject.metadata['suggested_filename'] = filename - - # this will cause the file be retrieved from the DS - new_jobject.file_path = jobject.file_path - - write(new_jobject) - -def mount(uri, options, timeout=-1): - return dbus_helpers.mount(uri, options, timeout=timeout) - -def unmount(mount_point_id): - dbus_helpers.unmount(mount_point_id) - -def mounts(): - return dbus_helpers.mounts() - -def complete_indexing(): - return dbus_helpers.complete_indexing() - -def get_unique_values(key): - return dbus_helpers.get_unique_values(key) diff --git a/sugar-toolkit/src/sugar/datastore/dbus_helpers.py b/sugar-toolkit/src/sugar/datastore/dbus_helpers.py deleted file mode 100644 index 9115382..0000000 --- a/sugar-toolkit/src/sugar/datastore/dbus_helpers.py +++ /dev/null @@ -1,104 +0,0 @@ -# Copyright (C) 2006-2007 Red Hat, Inc. -# Copyright (C) 2007, One Laptop Per Child -# -# 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. - -""" -UNSTABLE. Should be internal to the datastore module. -""" - -import logging - -import dbus -import dbus.glib - -DS_DBUS_SERVICE = "org.laptop.sugar.DataStore" -DS_DBUS_INTERFACE = "org.laptop.sugar.DataStore" -DS_DBUS_PATH = "/org/laptop/sugar/DataStore" - -_data_store = None - -def _get_data_store(): - global _data_store - - if not _data_store: - _bus = dbus.SessionBus() - _data_store = dbus.Interface(_bus.get_object(DS_DBUS_SERVICE, - DS_DBUS_PATH), - DS_DBUS_INTERFACE) - return _data_store - -def create(properties, filename, transfer_ownership=False): - object_id = _get_data_store().create(dbus.Dictionary(properties), filename, - transfer_ownership) - logging.debug('dbus_helpers.create: ' + object_id) - return object_id - -def update(uid, properties, filename, transfer_ownership=False, - reply_handler=None, error_handler=None, timeout=-1): - debug_props = properties.copy() - if debug_props.has_key("preview"): - debug_props["preview"] = "<omitted>" - logging.debug('dbus_helpers.update: %s, %s, %s, %s' % - (uid, filename, debug_props, transfer_ownership)) - if reply_handler and error_handler: - _get_data_store().update(uid, dbus.Dictionary(properties), filename, - transfer_ownership, - reply_handler=reply_handler, - error_handler=error_handler, - timeout=timeout) - else: - _get_data_store().update(uid, dbus.Dictionary(properties), - filename, transfer_ownership) - -def delete(uid): - logging.debug('dbus_helpers.delete: %r' % uid) - _get_data_store().delete(uid) - -def get_properties(uid): - logging.debug('dbus_helpers.get_properties: %s' % uid) - return _get_data_store().get_properties(uid, byte_arrays=True) - -def get_filename(uid): - filename = _get_data_store().get_filename(uid) - logging.debug('dbus_helpers.get_filename: %s, %s' % (uid, filename)) - return filename - -def find(query, properties, reply_handler, error_handler): - logging.debug('dbus_helpers.find: %r %r' % (query, properties)) - if reply_handler and error_handler: - return _get_data_store().find(query, properties, - reply_handler=reply_handler, error_handler=error_handler, - byte_arrays=True) - else: - return _get_data_store().find(query, properties, byte_arrays=True) - -def mount(uri, options, timeout=-1): - return _get_data_store().mount(uri, options, timeout=timeout) - -def unmount(mount_point_id): - _get_data_store().unmount(mount_point_id) - -def mounts(): - return _get_data_store().mounts() - -def get_unique_values(key): - return _get_data_store().get_uniquevaluesfor( - key, dbus.Dictionary({}, signature='ss')) - -def complete_indexing(): - return _get_data_store().complete_indexing() - |