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Diffstat (limited to 'src/jarabe/model/neighborhood.py')
-rw-r--r-- | src/jarabe/model/neighborhood.py | 1084 |
1 files changed, 1084 insertions, 0 deletions
diff --git a/src/jarabe/model/neighborhood.py b/src/jarabe/model/neighborhood.py new file mode 100644 index 0000000..828cb14 --- /dev/null +++ b/src/jarabe/model/neighborhood.py @@ -0,0 +1,1084 @@ +# Copyright (C) 2010 Collabora Ltd. <http://www.collabora.co.uk/> +# +# 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 +from functools import partial +from hashlib import sha1 + +import gobject +import gconf +import dbus +from dbus import PROPERTIES_IFACE +from telepathy.interfaces import ACCOUNT, \ + ACCOUNT_MANAGER, \ + CHANNEL, \ + CHANNEL_INTERFACE_GROUP, \ + CHANNEL_TYPE_CONTACT_LIST, \ + CHANNEL_TYPE_FILE_TRANSFER, \ + CLIENT, \ + CONNECTION, \ + CONNECTION_INTERFACE_ALIASING, \ + CONNECTION_INTERFACE_CONTACTS, \ + CONNECTION_INTERFACE_CONTACT_CAPABILITIES, \ + CONNECTION_INTERFACE_REQUESTS, \ + CONNECTION_INTERFACE_SIMPLE_PRESENCE +from telepathy.constants import HANDLE_TYPE_CONTACT, \ + HANDLE_TYPE_LIST, \ + CONNECTION_PRESENCE_TYPE_OFFLINE, \ + CONNECTION_STATUS_CONNECTED, \ + CONNECTION_STATUS_DISCONNECTED +from telepathy.client import Connection, Channel + +from sugar.graphics.xocolor import XoColor +from sugar.profile import get_profile + +from jarabe.model.buddy import BuddyModel, get_owner_instance +from jarabe.model import bundleregistry +from jarabe.model import shell + + +ACCOUNT_MANAGER_SERVICE = 'org.freedesktop.Telepathy.AccountManager' +ACCOUNT_MANAGER_PATH = '/org/freedesktop/Telepathy/AccountManager' +CHANNEL_DISPATCHER_SERVICE = 'org.freedesktop.Telepathy.ChannelDispatcher' +CHANNEL_DISPATCHER_PATH = '/org/freedesktop/Telepathy/ChannelDispatcher' +SUGAR_CLIENT_SERVICE = 'org.freedesktop.Telepathy.Client.Sugar' +SUGAR_CLIENT_PATH = '/org/freedesktop/Telepathy/Client/Sugar' + +CONNECTION_INTERFACE_BUDDY_INFO = 'org.laptop.Telepathy.BuddyInfo' +CONNECTION_INTERFACE_ACTIVITY_PROPERTIES = \ + 'org.laptop.Telepathy.ActivityProperties' + +_QUERY_DBUS_TIMEOUT = 200 +""" +Time in seconds to wait when querying contact properties. Some jabber servers +will be very slow in returning these queries, so just be patient. +""" + +_model = None + + +class ActivityModel(gobject.GObject): + __gsignals__ = { + 'current-buddy-added': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object])), + 'current-buddy-removed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object])), + 'buddy-added': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object])), + 'buddy-removed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object])), + } + + def __init__(self, activity_id, room_handle): + gobject.GObject.__init__(self) + + self.activity_id = activity_id + self.room_handle = room_handle + self._bundle = None + self._color = None + self._private = True + self._name = None + self._current_buddies = [] + self._buddies = [] + + def get_color(self): + return self._color + + def set_color(self, color): + self._color = color + + color = gobject.property(type=object, getter=get_color, setter=set_color) + + def get_bundle(self): + return self._bundle + + def set_bundle(self, bundle): + self._bundle = bundle + + bundle = gobject.property(type=object, getter=get_bundle, + setter=set_bundle) + + def get_name(self): + return self._name + + def set_name(self, name): + self._name = name + + name = gobject.property(type=object, getter=get_name, setter=set_name) + + def is_private(self): + return self._private + + def set_private(self, private): + self._private = private + + private = gobject.property(type=object, getter=is_private, + setter=set_private) + + def get_buddies(self): + return self._buddies + + def add_buddy(self, buddy): + self._buddies.append(buddy) + self.notify('buddies') + self.emit('buddy-added', buddy) + + def remove_buddy(self, buddy): + self._buddies.remove(buddy) + self.notify('buddies') + self.emit('buddy-removed', buddy) + + buddies = gobject.property(type=object, getter=get_buddies) + + def get_current_buddies(self): + return self._current_buddies + + def add_current_buddy(self, buddy): + self._current_buddies.append(buddy) + self.notify('current-buddies') + self.emit('current-buddy-added', buddy) + + def remove_current_buddy(self, buddy): + self._current_buddies.remove(buddy) + self.notify('current-buddies') + self.emit('current-buddy-removed', buddy) + + current_buddies = gobject.property(type=object, getter=get_current_buddies) + + +class _Account(gobject.GObject): + __gsignals__ = { + 'activity-added': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object, object])), + 'activity-updated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object, object])), + 'activity-removed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object])), + 'buddy-added': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object, object, object])), + 'buddy-updated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object, object])), + 'buddy-removed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object])), + 'buddy-joined-activity': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object, object])), + 'buddy-left-activity': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object, object])), + 'current-activity-updated': (gobject.SIGNAL_RUN_FIRST, + gobject.TYPE_NONE, ([object, object])), + 'connected': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])), + 'disconnected': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])), + } + + def __init__(self, account_path): + gobject.GObject.__init__(self) + + self.object_path = account_path + + self._connection = None + self._buddy_handles = {} + self._activity_handles = {} + self._self_handle = None + + self._buddies_per_activity = {} + self._activities_per_buddy = {} + + self._start_listening() + + def _start_listening(self): + bus = dbus.Bus() + obj = bus.get_object(ACCOUNT_MANAGER_SERVICE, self.object_path) + obj.Get(ACCOUNT, 'Connection', + reply_handler=self.__got_connection_cb, + error_handler=partial(self.__error_handler_cb, + 'Account.GetConnection')) + obj.connect_to_signal( + 'AccountPropertyChanged', self.__account_property_changed_cb) + + def __error_handler_cb(self, function_name, error): + raise RuntimeError('Error when calling %s: %s' % (function_name, + error)) + + def __got_connection_cb(self, connection_path): + logging.debug('_Account.__got_connection_cb %r', connection_path) + + if connection_path == '/': + self._check_registration_error() + return + + self._prepare_connection(connection_path) + + def _check_registration_error(self): + """ + See if a previous connection attempt failed and we need to unset + the register flag. + """ + bus = dbus.Bus() + obj = bus.get_object(ACCOUNT_MANAGER_SERVICE, self.object_path) + obj.Get(ACCOUNT, 'ConnectionError', + reply_handler=self.__got_connection_error_cb, + error_handler=partial(self.__error_handler_cb, + 'Account.GetConnectionError')) + + def __got_connection_error_cb(self, error): + logging.debug('_Account.__got_connection_error_cb %r', error) + if error == 'org.freedesktop.Telepathy.Error.RegistrationExists': + bus = dbus.Bus() + obj = bus.get_object(ACCOUNT_MANAGER_SERVICE, self.object_path) + obj.UpdateParameters({'register': False}, [], + dbus_interface=ACCOUNT) + + def __account_property_changed_cb(self, properties): + logging.debug('_Account.__account_property_changed_cb %r %r %r', + self.object_path, properties.get('Connection', None), + self._connection) + if 'Connection' not in properties: + return + if properties['Connection'] == '/': + self._check_registration_error() + self._connection = None + elif self._connection is None: + self._prepare_connection(properties['Connection']) + + def _prepare_connection(self, connection_path): + connection_name = connection_path.replace('/', '.')[1:] + + self._connection = Connection(connection_name, connection_path, + ready_handler=self.__connection_ready_cb) + + def __connection_ready_cb(self, connection): + logging.debug('_Account.__connection_ready_cb %r', + connection.object_path) + connection.connect_to_signal('StatusChanged', + self.__status_changed_cb) + + connection[PROPERTIES_IFACE].Get(CONNECTION, + 'Status', + reply_handler=self.__get_status_cb, + error_handler=partial(self.__error_handler_cb, + 'Connection.GetStatus')) + + def __get_status_cb(self, status): + logging.debug('_Account.__get_status_cb %r %r', + self._connection.object_path, status) + self._update_status(status) + + def __status_changed_cb(self, status, reason): + logging.debug('_Account.__status_changed_cb %r %r', status, reason) + self._update_status(status) + + def _update_status(self, status): + if status == CONNECTION_STATUS_CONNECTED: + self._connection[PROPERTIES_IFACE].Get(CONNECTION, + 'SelfHandle', + reply_handler=self.__get_self_handle_cb, + error_handler=partial(self.__error_handler_cb, + 'Connection.GetSelfHandle')) + self.emit('connected') + else: + for contact_handle, contact_id in self._buddy_handles.items(): + if contact_id is not None: + self.emit('buddy-removed', contact_id) + + for room_handle, activity_id in self._activity_handles.items(): + self.emit('activity-removed', activity_id) + + self._buddy_handles = {} + self._activity_handles = {} + self._buddies_per_activity = {} + self._activities_per_buddy = {} + + self.emit('disconnected') + + if status == CONNECTION_STATUS_DISCONNECTED: + self._connection = None + + def __get_self_handle_cb(self, self_handle): + self._self_handle = self_handle + + if CONNECTION_INTERFACE_CONTACT_CAPABILITIES in self._connection: + interface = CONNECTION_INTERFACE_CONTACT_CAPABILITIES + connection = self._connection[interface] + client_name = CLIENT + '.Sugar.FileTransfer' + file_transfer_channel_class = { + CHANNEL + '.ChannelType': CHANNEL_TYPE_FILE_TRANSFER, + CHANNEL + '.TargetHandleType': HANDLE_TYPE_CONTACT} + capabilities = [] + connection.UpdateCapabilities( + [(client_name, [file_transfer_channel_class], capabilities)], + reply_handler=self.__update_capabilities_cb, + error_handler=partial(self.__error_handler_cb, + 'Connection.UpdateCapabilities')) + + connection = self._connection[CONNECTION_INTERFACE_ALIASING] + connection.connect_to_signal('AliasesChanged', + self.__aliases_changed_cb) + + connection = self._connection[CONNECTION_INTERFACE_SIMPLE_PRESENCE] + connection.connect_to_signal('PresencesChanged', + self.__presences_changed_cb) + + if CONNECTION_INTERFACE_BUDDY_INFO in self._connection: + connection = self._connection[CONNECTION_INTERFACE_BUDDY_INFO] + connection.connect_to_signal('PropertiesChanged', + self.__buddy_info_updated_cb, + byte_arrays=True) + + connection.connect_to_signal('ActivitiesChanged', + self.__buddy_activities_changed_cb) + + connection.connect_to_signal('CurrentActivityChanged', + self.__current_activity_changed_cb) + home_model = shell.get_model() + home_model.connect('active-activity-changed', + self.__active_activity_changed_cb) + else: + logging.warning('Connection %s does not support OLPC buddy ' + 'properties', self._connection.object_path) + + if CONNECTION_INTERFACE_ACTIVITY_PROPERTIES in self._connection: + connection = self._connection[ + CONNECTION_INTERFACE_ACTIVITY_PROPERTIES] + connection.connect_to_signal( + 'ActivityPropertiesChanged', + self.__activity_properties_changed_cb) + else: + logging.warning('Connection %s does not support OLPC activity ' + 'properties', self._connection.object_path) + + properties = { + CHANNEL + '.ChannelType': CHANNEL_TYPE_CONTACT_LIST, + CHANNEL + '.TargetHandleType': HANDLE_TYPE_LIST, + CHANNEL + '.TargetID': 'subscribe', + } + properties = dbus.Dictionary(properties, signature='sv') + connection = self._connection[CONNECTION_INTERFACE_REQUESTS] + is_ours, channel_path, properties = \ + connection.EnsureChannel(properties) + + channel = Channel(self._connection.service_name, channel_path) + channel[CHANNEL_INTERFACE_GROUP].connect_to_signal( + 'MembersChanged', self.__members_changed_cb) + + channel[PROPERTIES_IFACE].Get(CHANNEL_INTERFACE_GROUP, + 'Members', + reply_handler=self.__get_members_ready_cb, + error_handler=partial(self.__error_handler_cb, + 'Connection.GetMembers')) + + def __active_activity_changed_cb(self, model, home_activity): + room_handle = 0 + home_activity_id = home_activity.get_activity_id() + for handle, activity_id in self._activity_handles.items(): + if home_activity_id == activity_id: + room_handle = handle + break + if room_handle == 0: + home_activity_id = '' + + connection = self._connection[CONNECTION_INTERFACE_BUDDY_INFO] + connection.SetCurrentActivity( + home_activity_id, + room_handle, + reply_handler=self.__set_current_activity_cb, + error_handler=self.__set_current_activity_error_cb) + + def __set_current_activity_cb(self): + logging.warning('_Account.__set_current_activity_cb') + + def __set_current_activity_error_cb(self, error): + logging.debug('_Account.__set_current_activity__error_cb %r', error) + + def __update_capabilities_cb(self): + pass + + def __aliases_changed_cb(self, aliases): + logging.debug('_Account.__aliases_changed_cb') + for handle, alias in aliases: + if handle in self._buddy_handles: + logging.debug('Got handle %r with nick %r, going to update', + handle, alias) + properties = {CONNECTION_INTERFACE_ALIASING + '/alias': alias} + self.emit('buddy-updated', self._buddy_handles[handle], + properties) + + def __presences_changed_cb(self, presences): + logging.debug('_Account.__presences_changed_cb %r', presences) + for handle, presence in presences.iteritems(): + if handle in self._buddy_handles: + presence_type, status_, message_ = presence + if presence_type == CONNECTION_PRESENCE_TYPE_OFFLINE: + contact_id = self._buddy_handles[handle] + del self._buddy_handles[handle] + self.emit('buddy-removed', contact_id) + + def __buddy_info_updated_cb(self, handle, properties): + logging.debug('_Account.__buddy_info_updated_cb %r', handle) + self.emit('buddy-updated', self._buddy_handles[handle], properties) + + def __current_activity_changed_cb(self, contact_handle, activity_id, + room_handle): + logging.debug('_Account.__current_activity_changed_cb %r %r %r', + contact_handle, activity_id, room_handle) + if contact_handle in self._buddy_handles: + contact_id = self._buddy_handles[contact_handle] + if not activity_id and room_handle: + activity_id = self._activity_handles.get(room_handle, '') + self.emit('current-activity-updated', contact_id, activity_id) + + def __get_current_activity_cb(self, contact_handle, activity_id, + room_handle): + logging.debug('_Account.__get_current_activity_cb %r %r %r', + contact_handle, activity_id, room_handle) + + if contact_handle in self._buddy_handles: + contact_id = self._buddy_handles[contact_handle] + if not activity_id and room_handle: + activity_id = self._activity_handles.get(room_handle, '') + self.emit('current-activity-updated', contact_id, activity_id) + + def __buddy_activities_changed_cb(self, buddy_handle, activities): + self._update_buddy_activities(buddy_handle, activities) + + def _update_buddy_activities(self, buddy_handle, activities): + logging.debug('_Account._update_buddy_activities') + + if not buddy_handle in self._activities_per_buddy: + self._activities_per_buddy[buddy_handle] = set() + + for activity_id, room_handle in activities: + if room_handle not in self._activity_handles: + self._activity_handles[room_handle] = activity_id + + if buddy_handle == self._self_handle: + home_model = shell.get_model() + activity = home_model.get_active_activity() + if activity.get_activity_id() == activity_id: + connection = self._connection[ + CONNECTION_INTERFACE_BUDDY_INFO] + connection.SetCurrentActivity( + activity_id, + room_handle, + reply_handler=self.__set_current_activity_cb, + error_handler=self.__set_current_activity_error_cb) + + self.emit('activity-added', room_handle, activity_id) + + connection = self._connection[ + CONNECTION_INTERFACE_ACTIVITY_PROPERTIES] + connection.GetProperties(room_handle, + reply_handler=partial(self.__get_properties_cb, + room_handle), + error_handler=partial(self.__error_handler_cb, + 'ActivityProperties.GetProperties')) + + if buddy_handle != self._self_handle: + # Sometimes we'll get CurrentActivityChanged before we get + # to know about the activity so we miss the event. In that + # case, request again the current activity for this buddy. + connection = self._connection[ + CONNECTION_INTERFACE_BUDDY_INFO] + connection.GetCurrentActivity( + buddy_handle, + reply_handler=partial(self.__get_current_activity_cb, + buddy_handle), + error_handler=partial(self.__error_handler_cb, + 'BuddyInfo.GetCurrentActivity')) + + if not activity_id in self._buddies_per_activity: + self._buddies_per_activity[activity_id] = set() + self._buddies_per_activity[activity_id].add(buddy_handle) + if activity_id not in self._activities_per_buddy[buddy_handle]: + self._activities_per_buddy[buddy_handle].add(activity_id) + if buddy_handle != self._self_handle: + self.emit('buddy-joined-activity', + self._buddy_handles[buddy_handle], + activity_id) + + current_activity_ids = \ + [activity_id for activity_id, room_handle in activities] + for activity_id in self._activities_per_buddy[buddy_handle].copy(): + if not activity_id in current_activity_ids: + self._remove_buddy_from_activity(buddy_handle, activity_id) + + def __get_properties_cb(self, room_handle, properties): + logging.debug('_Account.__get_properties_cb %r %r', room_handle, + properties) + if properties: + self._update_activity(room_handle, properties) + + def _remove_buddy_from_activity(self, buddy_handle, activity_id): + if buddy_handle in self._buddies_per_activity[activity_id]: + self._buddies_per_activity[activity_id].remove(buddy_handle) + + if activity_id in self._activities_per_buddy[buddy_handle]: + self._activities_per_buddy[buddy_handle].remove(activity_id) + + if buddy_handle != self._self_handle: + self.emit('buddy-left-activity', + self._buddy_handles[buddy_handle], + activity_id) + + if not self._buddies_per_activity[activity_id]: + del self._buddies_per_activity[activity_id] + + for room_handle in self._activity_handles.copy(): + if self._activity_handles[room_handle] == activity_id: + del self._activity_handles[room_handle] + break + + self.emit('activity-removed', activity_id) + + def __activity_properties_changed_cb(self, room_handle, properties): + logging.debug('_Account.__activity_properties_changed_cb %r %r', + room_handle, properties) + self._update_activity(room_handle, properties) + + def _update_activity(self, room_handle, properties): + if room_handle in self._activity_handles: + self.emit('activity-updated', self._activity_handles[room_handle], + properties) + else: + logging.debug('_Account.__activity_properties_changed_cb unknown ' + 'activity') + # We don't get ActivitiesChanged for the owner of the connection, + # so we query for its activities in order to find out. + if CONNECTION_INTERFACE_BUDDY_INFO in self._connection: + handle = self._self_handle + connection = self._connection[CONNECTION_INTERFACE_BUDDY_INFO] + connection.GetActivities( + handle, + reply_handler=partial(self.__got_activities_cb, handle), + error_handler=partial(self.__error_handler_cb, + 'BuddyInfo.Getactivities')) + + def __members_changed_cb(self, message, added, removed, local_pending, + remote_pending, actor, reason): + self._add_buddy_handles(added) + + def __get_members_ready_cb(self, handles): + logging.debug('_Account.__get_members_ready_cb %r', handles) + if not handles: + return + + self._add_buddy_handles(handles) + + def _add_buddy_handles(self, handles): + logging.debug('_Account._add_buddy_handles %r', handles) + interfaces = [CONNECTION, CONNECTION_INTERFACE_ALIASING] + self._connection[CONNECTION_INTERFACE_CONTACTS].GetContactAttributes( + handles, interfaces, False, + reply_handler=self.__get_contact_attributes_cb, + error_handler=partial(self.__error_handler_cb, + 'Contacts.GetContactAttributes')) + + def __got_buddy_info_cb(self, handle, nick, properties): + logging.debug('_Account.__got_buddy_info_cb %r', handle) + self.emit('buddy-updated', self._buddy_handles[handle], properties) + + def __get_contact_attributes_cb(self, attributes): + logging.debug('_Account.__get_contact_attributes_cb %r', + attributes.keys()) + + for handle in attributes.keys(): + nick = attributes[handle][CONNECTION_INTERFACE_ALIASING + '/alias'] + + if handle == self._self_handle: + logging.debug('_Account.__get_contact_attributes_cb,' \ + ' do not add ourself %r', handle) + continue + + if handle in self._buddy_handles and \ + not self._buddy_handles[handle] is None: + logging.debug('Got handle %r with nick %r, going to update', + handle, nick) + self.emit('buddy-updated', self._buddy_handles[handle], + attributes[handle]) + else: + logging.debug('Got handle %r with nick %r, going to add', + handle, nick) + + contact_id = attributes[handle][CONNECTION + '/contact-id'] + self._buddy_handles[handle] = contact_id + + if CONNECTION_INTERFACE_BUDDY_INFO in self._connection: + connection = \ + self._connection[CONNECTION_INTERFACE_BUDDY_INFO] + + connection.GetProperties( + handle, + reply_handler=partial(self.__got_buddy_info_cb, handle, + nick), + error_handler=partial(self.__error_handler_cb, + 'BuddyInfo.GetProperties'), + byte_arrays=True, + timeout=_QUERY_DBUS_TIMEOUT) + + connection.GetActivities( + handle, + reply_handler=partial(self.__got_activities_cb, + handle), + error_handler=partial(self.__error_handler_cb, + 'BuddyInfo.GetActivities'), + timeout=_QUERY_DBUS_TIMEOUT) + + connection.GetCurrentActivity( + handle, + reply_handler=partial(self.__get_current_activity_cb, + handle), + error_handler=partial(self.__error_handler_cb, + 'BuddyInfo.GetCurrentActivity'), + timeout=_QUERY_DBUS_TIMEOUT) + + self.emit('buddy-added', contact_id, nick, handle) + + def __got_activities_cb(self, buddy_handle, activities): + logging.debug('_Account.__got_activities_cb %r %r', buddy_handle, + activities) + self._update_buddy_activities(buddy_handle, activities) + + def enable(self): + logging.debug('_Account.enable %s', self.object_path) + self._set_enabled(True) + + def disable(self): + logging.debug('_Account.disable %s', self.object_path) + self._set_enabled(False) + self._connection = None + + def _set_enabled(self, value): + bus = dbus.Bus() + obj = bus.get_object(ACCOUNT_MANAGER_SERVICE, self.object_path) + obj.Set(ACCOUNT, 'Enabled', value, + reply_handler=self.__set_enabled_cb, + error_handler=partial(self.__error_handler_cb, + 'Account.SetEnabled'), + dbus_interface=dbus.PROPERTIES_IFACE) + + def __set_enabled_cb(self): + logging.debug('_Account.__set_enabled_cb success') + + +class Neighborhood(gobject.GObject): + __gsignals__ = { + 'activity-added': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object])), + 'activity-removed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object])), + 'buddy-added': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object])), + 'buddy-removed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([object])), + } + + def __init__(self): + gobject.GObject.__init__(self) + + self._buddies = {None: get_owner_instance()} + self._activities = {} + self._link_local_account = None + self._server_account = None + self._shell_model = shell.get_model() + + client = gconf.client_get_default() + client.add_dir('/desktop/sugar/collaboration', + gconf.CLIENT_PRELOAD_NONE) + client.notify_add('/desktop/sugar/collaboration/jabber_server', + self.__jabber_server_changed_cb) + client.add_dir('/desktop/sugar/user/nick', gconf.CLIENT_PRELOAD_NONE) + client.notify_add('/desktop/sugar/user/nick', self.__nick_changed_cb) + + bus = dbus.Bus() + obj = bus.get_object(ACCOUNT_MANAGER_SERVICE, ACCOUNT_MANAGER_PATH) + account_manager = dbus.Interface(obj, ACCOUNT_MANAGER) + account_manager.Get(ACCOUNT_MANAGER, 'ValidAccounts', + dbus_interface=PROPERTIES_IFACE, + reply_handler=self.__got_accounts_cb, + error_handler=self.__error_handler_cb) + + def __got_accounts_cb(self, account_paths): + self._link_local_account = \ + self._ensure_link_local_account(account_paths) + self._connect_to_account(self._link_local_account) + + self._server_account = self._ensure_server_account(account_paths) + self._connect_to_account(self._server_account) + + def __error_handler_cb(self, error): + raise RuntimeError(error) + + def _connect_to_account(self, account): + account.connect('buddy-added', self.__buddy_added_cb) + account.connect('buddy-updated', self.__buddy_updated_cb) + account.connect('buddy-removed', self.__buddy_removed_cb) + account.connect('buddy-joined-activity', + self.__buddy_joined_activity_cb) + account.connect('buddy-left-activity', self.__buddy_left_activity_cb) + account.connect('activity-added', self.__activity_added_cb) + account.connect('activity-updated', self.__activity_updated_cb) + account.connect('activity-removed', self.__activity_removed_cb) + account.connect('current-activity-updated', + self.__current_activity_updated_cb) + account.connect('connected', self.__account_connected_cb) + account.connect('disconnected', self.__account_disconnected_cb) + + def __account_connected_cb(self, account): + logging.debug('__account_connected_cb %s', account.object_path) + if account == self._server_account: + self._link_local_account.disable() + + def __account_disconnected_cb(self, account): + logging.debug('__account_disconnected_cb %s', account.object_path) + if account == self._server_account: + self._link_local_account.enable() + + def _get_published_name(self): + """Construct the published name based on the public key + + Limit the name to be only 8 characters maximum. The avahi + service name has a 64 character limit. It consists of + the room name, the published name and the host name. + + """ + public_key_hash = sha1(get_profile().pubkey).hexdigest() + return public_key_hash[:8] + + def _ensure_link_local_account(self, account_paths): + for account_path in account_paths: + if 'salut' in account_path: + logging.debug('Already have a Salut account') + account = _Account(account_path) + account.enable() + return account + + logging.debug('Still dont have a Salut account, creating one') + + client = gconf.client_get_default() + nick = client.get_string('/desktop/sugar/user/nick') + + params = { + 'nickname': nick, + 'first-name': '', + 'last-name': '', + 'jid': self._get_jabber_account_id(), + 'published-name': self._get_published_name(), + } + + properties = { + ACCOUNT + '.Enabled': True, + ACCOUNT + '.Nickname': nick, + ACCOUNT + '.ConnectAutomatically': True, + } + + bus = dbus.Bus() + obj = bus.get_object(ACCOUNT_MANAGER_SERVICE, ACCOUNT_MANAGER_PATH) + account_manager = dbus.Interface(obj, ACCOUNT_MANAGER) + account_path = account_manager.CreateAccount('salut', 'local-xmpp', + 'salut', params, + properties) + return _Account(account_path) + + def _ensure_server_account(self, account_paths): + for account_path in account_paths: + if 'gabble' in account_path: + logging.debug('Already have a Gabble account') + account = _Account(account_path) + account.enable() + return account + + logging.debug('Still dont have a Gabble account, creating one') + + client = gconf.client_get_default() + nick = client.get_string('/desktop/sugar/user/nick') + server = client.get_string('/desktop/sugar/collaboration' + '/jabber_server') + key_hash = get_profile().privkey_hash + + params = { + 'account': self._get_jabber_account_id(), + 'password': key_hash, + 'server': server, + 'resource': 'sugar', + 'require-encryption': True, + 'ignore-ssl-errors': True, + 'register': True, + 'old-ssl': True, + 'port': dbus.UInt32(5223), + } + + properties = { + ACCOUNT + '.Enabled': True, + ACCOUNT + '.Nickname': nick, + ACCOUNT + '.ConnectAutomatically': True, + } + + bus = dbus.Bus() + obj = bus.get_object(ACCOUNT_MANAGER_SERVICE, ACCOUNT_MANAGER_PATH) + account_manager = dbus.Interface(obj, ACCOUNT_MANAGER) + account_path = account_manager.CreateAccount('gabble', 'jabber', + 'jabber', params, + properties) + return _Account(account_path) + + def _get_jabber_account_id(self): + public_key_hash = sha1(get_profile().pubkey).hexdigest() + client = gconf.client_get_default() + server = client.get_string('/desktop/sugar/collaboration' + '/jabber_server') + return '%s@%s' % (public_key_hash, server) + + def __jabber_server_changed_cb(self, client, timestamp, entry, *extra): + logging.debug('__jabber_server_changed_cb') + + bus = dbus.Bus() + account = bus.get_object(ACCOUNT_MANAGER_SERVICE, + self._server_account.object_path) + + server = client.get_string( + '/desktop/sugar/collaboration/jabber_server') + account_id = self._get_jabber_account_id() + params_needing_reconnect = account.UpdateParameters( + {'server': server, + 'account': account_id, + 'register': True}, + dbus.Array([], 's'), dbus_interface=ACCOUNT) + if params_needing_reconnect: + account.Reconnect() + + self._update_jid() + + def __nick_changed_cb(self, client, timestamp, entry, *extra): + logging.debug('__nick_changed_cb') + + nick = client.get_string('/desktop/sugar/user/nick') + + bus = dbus.Bus() + server_obj = bus.get_object(ACCOUNT_MANAGER_SERVICE, + self._server_account.object_path) + server_obj.Set(ACCOUNT, 'Nickname', nick, + dbus_interface=PROPERTIES_IFACE) + + link_local_obj = bus.get_object(ACCOUNT_MANAGER_SERVICE, + self._link_local_account.object_path) + link_local_obj.Set(ACCOUNT, 'Nickname', nick, + dbus_interface=PROPERTIES_IFACE) + params_needing_reconnect = link_local_obj.UpdateParameters( + {'nickname': nick, 'published-name': self._get_published_name()}, + dbus.Array([], 's'), dbus_interface=ACCOUNT) + if params_needing_reconnect: + link_local_obj.Reconnect() + + self._update_jid() + + def _update_jid(self): + bus = dbus.Bus() + account = bus.get_object(ACCOUNT_MANAGER_SERVICE, + self._link_local_account.object_path) + + account_id = self._get_jabber_account_id() + params_needing_reconnect = account.UpdateParameters( + {'jid': account_id}, dbus.Array([], 's'), dbus_interface=ACCOUNT) + if params_needing_reconnect: + account.Reconnect() + + def __buddy_added_cb(self, account, contact_id, nick, handle): + logging.debug('__buddy_added_cb %r', contact_id) + + if contact_id in self._buddies: + logging.debug('__buddy_added_cb buddy already tracked') + return + + buddy = BuddyModel( + nick=nick, + account=account.object_path, + contact_id=contact_id, + handle=handle) + self._buddies[contact_id] = buddy + + def __buddy_updated_cb(self, account, contact_id, properties): + logging.debug('__buddy_updated_cb %r', contact_id) + if contact_id is None: + # Don't know the contact-id yet, will get the full state later + return + + if contact_id not in self._buddies: + logging.debug('__buddy_updated_cb Unknown buddy with contact_id' + ' %r', contact_id) + return + + buddy = self._buddies[contact_id] + + is_new = buddy.props.key is None and 'key' in properties + + if 'color' in properties: + buddy.props.color = XoColor(properties['color']) + + if 'key' in properties: + buddy.props.key = properties['key'] + + nick_key = CONNECTION_INTERFACE_ALIASING + '/alias' + if nick_key in properties: + buddy.props.nick = properties[nick_key] + + if is_new: + self.emit('buddy-added', buddy) + + def __buddy_removed_cb(self, account, contact_id): + logging.debug('Neighborhood.__buddy_removed_cb %r', contact_id) + if contact_id not in self._buddies: + logging.debug('Neighborhood.__buddy_removed_cb Unknown buddy with ' + 'contact_id %r', contact_id) + return + + buddy = self._buddies[contact_id] + del self._buddies[contact_id] + + if buddy.props.key is not None: + self.emit('buddy-removed', buddy) + + def __activity_added_cb(self, account, room_handle, activity_id): + logging.debug('__activity_added_cb %r %r', room_handle, activity_id) + if activity_id in self._activities: + logging.debug('__activity_added_cb activity already tracked') + return + + activity = ActivityModel(activity_id, room_handle) + self._activities[activity_id] = activity + + def __activity_updated_cb(self, account, activity_id, properties): + logging.debug('__activity_updated_cb %r %r', activity_id, properties) + if activity_id not in self._activities: + logging.debug('__activity_updated_cb Unknown activity with ' + 'activity_id %r', activity_id) + return + + registry = bundleregistry.get_registry() + bundle = registry.get_bundle(properties['type']) + if not bundle: + logging.warning('Ignoring shared activity we don''t have') + return + + activity = self._activities[activity_id] + + is_new = activity.props.bundle is None + + activity.props.color = XoColor(properties['color']) + activity.props.bundle = bundle + activity.props.name = properties['name'] + activity.props.private = properties['private'] + + if is_new: + self._shell_model.add_shared_activity(activity_id, + activity.props.color) + self.emit('activity-added', activity) + + def __activity_removed_cb(self, account, activity_id): + logging.debug('__activity_removed_cb %r', activity_id) + if activity_id not in self._activities: + logging.debug('Unknown activity with id %s. Already removed?', + activity_id) + return + activity = self._activities[activity_id] + del self._activities[activity_id] + self._shell_model.remove_shared_activity(activity_id) + + if activity.props.bundle is not None: + self.emit('activity-removed', activity) + + def __current_activity_updated_cb(self, account, contact_id, activity_id): + logging.debug('__current_activity_updated_cb %r %r', contact_id, + activity_id) + if contact_id not in self._buddies: + logging.debug('__current_activity_updated_cb Unknown buddy with ' + 'contact_id %r', contact_id) + return + if activity_id and activity_id not in self._activities: + logging.debug('__current_activity_updated_cb Unknown activity with' + ' id %s', activity_id) + activity_id = '' + + buddy = self._buddies[contact_id] + if buddy.props.current_activity is not None: + if buddy.props.current_activity.activity_id == activity_id: + return + buddy.props.current_activity.remove_current_buddy(buddy) + + if activity_id: + activity = self._activities[activity_id] + buddy.props.current_activity = activity + activity.add_current_buddy(buddy) + else: + buddy.props.current_activity = None + + def __buddy_joined_activity_cb(self, account, contact_id, activity_id): + if contact_id not in self._buddies: + logging.debug('__buddy_joined_activity_cb Unknown buddy with ' + 'contact_id %r', contact_id) + return + + if activity_id not in self._activities: + logging.debug('__buddy_joined_activity_cb Unknown activity with ' + 'activity_id %r', activity_id) + return + + self._activities[activity_id].add_buddy(self._buddies[contact_id]) + + def __buddy_left_activity_cb(self, account, contact_id, activity_id): + if contact_id not in self._buddies: + logging.debug('__buddy_left_activity_cb Unknown buddy with ' + 'contact_id %r', contact_id) + return + + if activity_id not in self._activities: + logging.debug('__buddy_left_activity_cb Unknown activity with ' + 'activity_id %r', activity_id) + return + + self._activities[activity_id].remove_buddy(self._buddies[contact_id]) + + def get_buddies(self): + return self._buddies.values() + + def get_buddy_by_key(self, key): + for buddy in self._buddies.values(): + if buddy.key == key: + return buddy + return None + + def get_buddy_by_handle(self, contact_handle): + for buddy in self._buddies.values(): + if not buddy.is_owner() and buddy.handle == contact_handle: + return buddy + return None + + def get_activity(self, activity_id): + return self._activities.get(activity_id, None) + + def get_activity_by_room(self, room_handle): + for activity in self._activities.values(): + if activity.room_handle == room_handle: + return activity + return None + + def get_activities(self): + return self._activities.values() + + +def get_model(): + global _model + if _model is None: + _model = Neighborhood() + return _model |