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Diffstat (limited to 'service/clipboardservice.py')
| -rw-r--r-- | service/clipboardservice.py | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/service/clipboardservice.py b/service/clipboardservice.py deleted file mode 100644 index fec546f..0000000 --- a/service/clipboardservice.py +++ /dev/null @@ -1,212 +0,0 @@ -# Copyright (C) 2006, Red Hat, Inc. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program 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 General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - -import logging -import os -import shutil -import urlparse -import tempfile - -import dbus -import dbus.service - -from sugar import env -from sugar import util -from sugar import mime - -from clipboardobject import ClipboardObject, Format - -NAME_KEY = 'NAME' -PERCENT_KEY = 'PERCENT' -ICON_KEY = 'ICON' -PREVIEW_KEY = 'PREVIEW' -ACTIVITIES_KEY = 'ACTIVITIES' -FORMATS_KEY = 'FORMATS' - -TYPE_KEY = 'TYPE' -DATA_KEY = 'DATA' -ON_DISK_KEY = 'ON_DISK' - -class ClipboardService(dbus.service.Object): - - _CLIPBOARD_DBUS_INTERFACE = "org.laptop.Clipboard" - _CLIPBOARD_OBJECT_PATH = "/org/laptop/Clipboard" - _CLIPBOARD_OBJECTS_PATH = _CLIPBOARD_OBJECT_PATH + "/Objects/" - - def __init__(self): - self._objects = {} - self._next_id = 0 - - bus = dbus.SessionBus() - bus_name = dbus.service.BusName(self._CLIPBOARD_DBUS_INTERFACE, bus=bus) - dbus.service.Object.__init__(self, bus_name, self._CLIPBOARD_OBJECT_PATH) - - def _get_next_object_id(self): - self._next_id += 1 - return self._next_id - - # dbus methods - @dbus.service.method(_CLIPBOARD_DBUS_INTERFACE, - in_signature="s", out_signature="o") - def add_object(self, name): - logging.debug('ClipboardService.add_object') - op = self._CLIPBOARD_OBJECTS_PATH + "%d" % self._get_next_object_id() - self._objects[op] = ClipboardObject(op, name) - self.object_added(dbus.ObjectPath(op), name) - logging.debug('Added object ' + op + ' with name ' + name) - return dbus.ObjectPath(op) - - @dbus.service.method(_CLIPBOARD_DBUS_INTERFACE, - in_signature="ssayb", out_signature="", byte_arrays=True) - def add_object_format(self, object_path, format_type, data, on_disk): - logging.debug('ClipboardService.add_object_format') - cb_object = self._objects[str(object_path)] - - if format_type == 'XdndDirectSave0': - format = Format('text/uri-list', data + '\r\n', on_disk) - format.owns_disk_data = True - cb_object.add_format(format) - elif on_disk and cb_object.get_percent() == 100: - new_uri = self._copy_file(data) - cb_object.add_format(Format(format_type, new_uri, on_disk)) - logging.debug('Added format of type ' + format_type + ' with path at ' + new_uri) - else: - cb_object.add_format(Format(format_type, data, on_disk)) - logging.debug('Added in-memory format of type ' + format_type + '.') - - self.object_state_changed(object_path, {NAME_KEY: cb_object.get_name(), - PERCENT_KEY: cb_object.get_percent(), - ICON_KEY: cb_object.get_icon(), - PREVIEW_KEY: cb_object.get_preview(), - ACTIVITIES_KEY: cb_object.get_activities()}) - - @dbus.service.method(_CLIPBOARD_DBUS_INTERFACE, - in_signature="o", out_signature="") - def delete_object(self, object_path): - cb_object = self._objects.pop(str(object_path)) - cb_object.destroy() - self.object_deleted(object_path) - logging.debug('Deleted object with object_id ' + object_path) - - @dbus.service.method(_CLIPBOARD_DBUS_INTERFACE, - in_signature="oi", out_signature="") - def set_object_percent(self, object_path, percent): - cb_object = self._objects[str(object_path)] - if percent < 0 or percent > 100: - raise ValueError("invalid percentage") - if cb_object.get_percent() > percent: - raise ValueError("invalid percentage; less than current percent") - if cb_object.get_percent() == percent: - # ignore setting same percentage - return - - cb_object.set_percent(percent) - - if percent == 100: - formats = cb_object.get_formats() - for format_name, format in formats.iteritems(): - if format.is_on_disk() and not format.owns_disk_data: - new_uri = self._copy_file(format.get_data()) - format.set_data(new_uri) - - # Add a text/plain format to objects that are text but lack it - if 'text/plain' not in formats.keys(): - if 'UTF8_STRING' in formats.keys(): - self.add_object_format(object_path, - 'text/plain', - data=formats['UTF8_STRING'].get_data(), - on_disk=False) - elif 'text/unicode' in formats.keys(): - self.add_object_format(object_path, - 'text/plain', - data=formats['UTF8_STRING'].get_data(), - on_disk=False) - - self.object_state_changed(object_path, {NAME_KEY: cb_object.get_name(), - PERCENT_KEY: percent, - ICON_KEY: cb_object.get_icon(), - PREVIEW_KEY: cb_object.get_preview(), - ACTIVITIES_KEY: cb_object.get_activities()}) - - @dbus.service.method(_CLIPBOARD_DBUS_INTERFACE, - in_signature="o", out_signature="a{sv}") - def get_object(self, object_path): - logging.debug('ClipboardService.get_object') - - if not self._objects.has_key(str(object_path)): - return dbus.Dictionary({}, signature='sv') - - cb_object = self._objects[str(object_path)] - formats = cb_object.get_formats() - format_types = dbus.Array([], signature='s') - - for type, format in formats.iteritems(): - format_types.append(type) - - result_dict = {NAME_KEY: cb_object.get_name(), - PERCENT_KEY: cb_object.get_percent(), - ICON_KEY: cb_object.get_icon(), - PREVIEW_KEY: cb_object.get_preview(), - ACTIVITIES_KEY: cb_object.get_activities(), - FORMATS_KEY: format_types} - return dbus.Dictionary(result_dict) - - @dbus.service.method(_CLIPBOARD_DBUS_INTERFACE, - in_signature="os", out_signature="a{sv}") - def get_object_data(self, object_path, format_type): - logging.debug('ClipboardService.get_object_data') - cb_object = self._objects[str(object_path)] - format = cb_object.get_formats()[format_type] - result_dict = {TYPE_KEY: format.get_type(), - DATA_KEY: dbus.ByteArray(format.get_data()), - ON_DISK_KEY: format.is_on_disk()} - return dbus.Dictionary(result_dict) - - # dbus signals - @dbus.service.signal(_CLIPBOARD_DBUS_INTERFACE, signature="os") - def object_added(self, object_path, name): - pass - - @dbus.service.signal(_CLIPBOARD_DBUS_INTERFACE, signature="o") - def object_deleted(self, object_path): - pass - - @dbus.service.signal(_CLIPBOARD_DBUS_INTERFACE, signature="oa{sv}") - def object_state_changed(self, object_path, values): - pass - - def _copy_file(self, original_uri): - uri = urlparse.urlparse(original_uri) - path, file_name = os.path.split(uri.path) - - root, ext = os.path.splitext(file_name) - if not ext or ext == '.': - mime_type = mime.get_for_file(uri.path) - ext = '.' + mime.get_primary_extension(mime_type) - - f, new_file_path = tempfile.mkstemp(ext, root) - del f - shutil.copyfile(uri.path, new_file_path) - - return 'file://' + new_file_path - -_instance = None - -def get_instance(): - global _instance - if not _instance: - _instance = ClipboardService() - return _instance |