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Diffstat (limited to 'src/jarabe/model/neighborhood.py')
| -rw-r--r-- | src/jarabe/model/neighborhood.py | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/src/jarabe/model/neighborhood.py b/src/jarabe/model/neighborhood.py deleted file mode 100644 index f4ef9ac..0000000 --- a/src/jarabe/model/neighborhood.py +++ /dev/null @@ -1,273 +0,0 @@ -# Copyright (C) 2006-2007 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 gobject -import gconf -import logging - -from sugar.graphics.xocolor import XoColor -from sugar.presence import presenceservice -from sugar import activity - -from jarabe.model.buddy import BuddyModel -from jarabe.model import bundleregistry -from jarabe.util.telepathy import connection_watcher - -from dbus import PROPERTIES_IFACE -from telepathy.interfaces import CONNECTION_INTERFACE_REQUESTS -from telepathy.interfaces import CHANNEL_INTERFACE -from telepathy.client import Channel - -CONN_INTERFACE_GADGET = 'org.laptop.Telepathy.Gadget' -CHAN_INTERFACE_VIEW = 'org.laptop.Telepathy.Channel.Interface.View' -CHAN_INTERFACE_BUDBY_VIEW = 'org.laptop.Telepathy.Channel.Type.BuddyView' -CHAN_INTERFACE_ACTIVITY_VIEW = 'org.laptop.Telepathy.Channel.Type.ActivityView' - -NB_RANDOM_BUDDIES = 20 -NB_RANDOM_ACTIVITIES = 40 - -class ActivityModel: - def __init__(self, act, bundle): - self.activity = act - self.bundle = bundle - - def get_id(self): - return self.activity.props.id - - def get_icon_name(self): - return self.bundle.get_icon() - - def get_color(self): - return XoColor(self.activity.props.color) - - def get_bundle_id(self): - return self.bundle.get_bundle_id() - -class Neighborhood(gobject.GObject): - __gsignals__ = { - 'activity-added': (gobject.SIGNAL_RUN_FIRST, - gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])), - 'activity-removed': (gobject.SIGNAL_RUN_FIRST, - gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])), - 'buddy-added': (gobject.SIGNAL_RUN_FIRST, - gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])), - 'buddy-moved': (gobject.SIGNAL_RUN_FIRST, - gobject.TYPE_NONE, - ([gobject.TYPE_PYOBJECT, - gobject.TYPE_PYOBJECT])), - 'buddy-removed': (gobject.SIGNAL_RUN_FIRST, - gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])) - } - - def __init__(self): - gobject.GObject.__init__(self) - - self._activities = {} - self._buddies = {} - - self._pservice = presenceservice.get_instance() - self._pservice.connect("activity-appeared", - self._activity_appeared_cb) - self._pservice.connect('activity-disappeared', - self._activity_disappeared_cb) - self._pservice.connect("buddy-appeared", - self._buddy_appeared_cb) - self._pservice.connect("buddy-disappeared", - self._buddy_disappeared_cb) - - # Add any buddies the PS knows about already - self._pservice.get_buddies_async(reply_handler=self._get_buddies_cb) - - self._pservice.get_activities_async( - reply_handler=self._get_activities_cb) - - self._conn_watcher = connection_watcher.ConnectionWatcher() - self._conn_watcher.connect('connection-added', self.__conn_addded_cb) - - for conn in self._conn_watcher.get_connections(): - self.__conn_addded_cb(self._conn_watcher, conn) - - gconf_client = gconf.client_get_default() - gconf_client.add_dir('/desktop/sugar/collaboration', - gconf.CLIENT_PRELOAD_NONE) - gconf_client.notify_add('/desktop/sugar/collaboration/publish_gadget', - self.__publish_gadget_changed_cb) - - def __conn_addded_cb(self, watcher, conn): - if CONN_INTERFACE_GADGET not in conn: - return - - conn[CONN_INTERFACE_GADGET].connect_to_signal('GadgetDiscovered', - lambda: self._gadget_discovered(conn)) - - gadget_discovered = conn[PROPERTIES_IFACE].Get(CONN_INTERFACE_GADGET, - 'GadgetAvailable') - if gadget_discovered: - self._gadget_discovered(conn) - - def _gadget_discovered(self, conn): - gconf_client = gconf.client_get_default() - key = '/desktop/sugar/collaboration/publish_gadget' - publish = gconf_client.get_bool(key) - logging.debug("Gadget discovered on connection %s." - " Publish our status: %r" % - (conn.service_name.split('.')[-1], publish)) - conn[CONN_INTERFACE_GADGET].Publish(publish) - - self._request_random_buddies(conn, NB_RANDOM_BUDDIES) - self._request_random_activities(conn, NB_RANDOM_ACTIVITIES) - - def _request_random_buddies(self, conn, nb): - logging.debug("Request %d random buddies" % nb) - - path, props_ = conn[CONNECTION_INTERFACE_REQUESTS].CreateChannel( - { 'org.freedesktop.Telepathy.Channel.ChannelType': - 'org.laptop.Telepathy.Channel.Type.BuddyView', - 'org.laptop.Telepathy.Channel.Interface.View.MaxSize': nb - }) - - view = Channel(conn.service_name, path) - view[CHANNEL_INTERFACE].connect_to_signal('Closed', - lambda: self.__respawnable_view_closed_cb( - lambda: self._request_random_buddies(conn, nb))) - - def _request_random_activities(self, conn, nb): - logging.debug("Request %d random activities" % nb) - - path, props_ = conn[CONNECTION_INTERFACE_REQUESTS].CreateChannel( - { 'org.freedesktop.Telepathy.Channel.ChannelType': - 'org.laptop.Telepathy.Channel.Type.ActivityView', - 'org.laptop.Telepathy.Channel.Interface.View.MaxSize': nb - }) - - view = Channel(conn.service_name, path) - view[CHANNEL_INTERFACE].connect_to_signal('Closed', - lambda: self.__respawnable_view_closed_cb( - lambda: self._request_random_activities(conn, nb))) - - def __publish_gadget_changed_cb(self, client_, cnxn_id_, entry, - user_data=None): - if entry.value.type == gconf.VALUE_BOOL: - publish = entry.value.get_bool() - - for conn in self._conn_watcher.get_connections(): - if CONN_INTERFACE_GADGET not in conn: - continue - - gadget_discovered = conn[PROPERTIES_IFACE].Get( - CONN_INTERFACE_GADGET, 'GadgetAvailable') - if gadget_discovered: - logging.debug("publish_gadget gconf key changed." - " Publish our status on %s: %r" % - (conn.service_name.split('.')[-1], publish)) - conn[CONN_INTERFACE_GADGET].Publish(publish) - - def __respawnable_view_closed_cb(self, request_fct): - # Views are closed if the Gadget component is restarted. As we always - # want to have the random views opened, we re-request them if they are - # closed. - logging.debug('View closed. Re-request it') - request_fct() - - def _get_buddies_cb(self, buddy_list): - for buddy in buddy_list: - self._buddy_appeared_cb(self._pservice, buddy) - - def _get_activities_cb(self, activity_list): - for act in activity_list: - self._check_activity(act) - - def get_activities(self): - return self._activities.values() - - def get_buddies(self): - return self._buddies.values() - - def _buddy_activity_changed_cb(self, model, cur_activity): - if not self._buddies.has_key(model.get_buddy().object_path()): - return - if cur_activity and self._activities.has_key(cur_activity.props.id): - activity_model = self._activities[cur_activity.props.id] - self.emit('buddy-moved', model, activity_model) - else: - self.emit('buddy-moved', model, None) - - def _buddy_appeared_cb(self, pservice, buddy): - if self._buddies.has_key(buddy.object_path()): - return - - model = BuddyModel(buddy=buddy) - model.connect('current-activity-changed', - self._buddy_activity_changed_cb) - self._buddies[buddy.object_path()] = model - self.emit('buddy-added', model) - - cur_activity = buddy.props.current_activity - if cur_activity: - self._buddy_activity_changed_cb(model, cur_activity) - - def _buddy_disappeared_cb(self, pservice, buddy): - if not self._buddies.has_key(buddy.object_path()): - return - self.emit('buddy-removed', self._buddies[buddy.object_path()]) - del self._buddies[buddy.object_path()] - - def _activity_appeared_cb(self, pservice, act): - self._check_activity(act) - - def _check_activity(self, presence_activity): - registry = bundleregistry.get_registry() - bundle = registry.get_bundle(presence_activity.props.type) - if not bundle: - return - if self.has_activity(presence_activity.props.id): - return - self.add_activity(bundle, presence_activity) - - def has_activity(self, activity_id): - return self._activities.has_key(activity_id) - - def get_activity(self, activity_id): - if self.has_activity(activity_id): - return self._activities[activity_id] - else: - return None - - def add_activity(self, bundle, act): - model = ActivityModel(act, bundle) - self._activities[model.get_id()] = model - self.emit('activity-added', model) - - for buddy in self._pservice.get_buddies(): - cur_activity = buddy.props.current_activity - object_path = buddy.object_path() - if cur_activity == activity and object_path in self._buddies: - buddy_model = self._buddies[object_path] - self.emit('buddy-moved', buddy_model, model) - - def _activity_disappeared_cb(self, pservice, act): - if self._activities.has_key(act.props.id): - activity_model = self._activities[act.props.id] - self.emit('activity-removed', activity_model) - del self._activities[act.props.id] - -_model = None - -def get_model(): - global _model - if _model is None: - _model = Neighborhood() - return _model |