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# Copyright (C) 2007, Red Hat, Inc.
# Copyright (C) 2007, Collabora Ltd.
#
# 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
from sugar import profile
from sugar import util
from buddyiconcache import BuddyIconCache
import logging
from telepathy.client import ConnectionManager, ManagerRegistry, Connection, Channel
from telepathy.interfaces import (
CONN_MGR_INTERFACE, CONN_INTERFACE, CHANNEL_TYPE_CONTACT_LIST, CHANNEL_INTERFACE_GROUP, CONN_INTERFACE_ALIASING,
CONN_INTERFACE_AVATARS, CONN_INTERFACE_PRESENCE)
from telepathy.constants import (
CONNECTION_HANDLE_TYPE_NONE, CONNECTION_HANDLE_TYPE_CONTACT,
CONNECTION_STATUS_CONNECTED, CONNECTION_STATUS_DISCONNECTED, CONNECTION_STATUS_CONNECTING,
CONNECTION_HANDLE_TYPE_LIST, CONNECTION_HANDLE_TYPE_CONTACT,
CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED)
_PROTOCOL = "jabber"
class ServerPlugin(gobject.GObject):
__gsignals__ = {
'contact-online': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])),
'contact-offline': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([gobject.TYPE_PYOBJECT])),
'status': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([gobject.TYPE_INT, gobject.TYPE_INT])),
'avatar-updated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT]))
}
def __init__(self, registry):
gobject.GObject.__init__(self)
self._icon_cache = BuddyIconCache()
self._gabble_mgr = registry.GetManager('gabble')
self._online_contacts = set() # handles of online contacts
self._account = self._get_account_info()
self._conn = self._init_connection()
def _get_account_info(self):
account_info = {}
pubkey = profile.get_pubkey()
server = profile.get_server()
if not server:
account_info['server'] = 'olpc.collabora.co.uk'
else:
account_info['server'] = server
registered = profile.get_server_registered()
account_info['register'] = not registered
khash = util.printable_hash(util._sha_data(pubkey))
account_info['account'] = "%s@%s" % (khash, account_info['server'])
account_info['password'] = profile.get_private_key_hash()
return account_info
def _find_existing_connection(self):
our_name = self._account['account']
# Search existing connections, if any, that we might be able to use
connections = Connection.get_connections()
conn = None
for item in connections:
if not item.object_path.startswith("/org/freedesktop/Telepathy/Connection/gabble/jabber/"):
continue
if item[CONN_INTERFACE].GetProtocol() != _PROTOCOL:
continue
if item[CONN_INTERFACE].GetStatus() == CONNECTION_STATUS_CONNECTED:
test_handle = item[CONN_INTERFACE].RequestHandles(CONNECTION_HANDLE_TYPE_CONTACT, [our_name])[0]
if item[CONN_INTERFACE].GetSelfHandle() != test_handle:
continue
return item
return None
def _init_connection(self):
conn = self._find_existing_connection()
if not conn:
acct = self._account.copy()
# Create a new connection
print acct
name, path = self._gabble_mgr[CONN_MGR_INTERFACE].RequestConnection(_PROTOCOL, acct)
conn = Connection(name, path)
del acct
conn[CONN_INTERFACE].connect_to_signal('StatusChanged', self._status_changed_cb)
# hack
conn._valid_interfaces.add(CONN_INTERFACE_PRESENCE)
conn[CONN_INTERFACE_PRESENCE].connect_to_signal('PresenceUpdate',
self._presence_update_cb)
return conn
def _request_list_channel(self, name):
handle = self._conn[CONN_INTERFACE].RequestHandles(
CONNECTION_HANDLE_TYPE_LIST, [name])[0]
chan_path = self._conn[CONN_INTERFACE].RequestChannel(
CHANNEL_TYPE_CONTACT_LIST, CONNECTION_HANDLE_TYPE_LIST,
handle, True)
channel = Channel(self._conn._dbus_object._named_service, chan_path)
# hack
channel._valid_interfaces.add(CHANNEL_INTERFACE_GROUP)
return channel
def _connected_cb(self):
if self._account['register']:
# we successfully register this account
profile.set_server_registered()
# the group of contacts who may receive your presence
publish = self._request_list_channel('publish')
publish_handles, local_pending, remote_pending = publish[CHANNEL_INTERFACE_GROUP].GetAllMembers()
# the group of contacts for whom you wish to receive presence
subscribe = self._request_list_channel('subscribe')
subscribe_handles = subscribe[CHANNEL_INTERFACE_GROUP].GetMembers()
if local_pending:
# accept pending subscriptions
#print 'pending: %r' % local_pending
publish[CHANNEL_INTERFACE_GROUP].AddMembers(local_pending, '')
not_subscribed = list(set(publish_handles) - set(subscribe_handles))
self_handle = self._conn[CONN_INTERFACE].GetSelfHandle()
self._online_contacts.add(self_handle)
for handle in not_subscribed:
# request subscriptions from people subscribed to us if we're not subscribed to them
subscribe[CHANNEL_INTERFACE_GROUP].AddMembers([self_handle], '')
# hack
self._conn._valid_interfaces.add(CONN_INTERFACE_ALIASING)
if CONN_INTERFACE_ALIASING in self._conn:
aliases = self._conn[CONN_INTERFACE_ALIASING].RequestAliases(subscribe_handles)
else:
aliases = self._conn[CONN_INTERFACE].InspectHandles(CONNECTION_HANDLE_TYPE_CONTACT, subscribe_handles)
#for handle, alias in zip(subscribe_handles, aliases):
# print alias
# self.buddies[handle].alias = alias
# hack
self._conn._valid_interfaces.add(CONN_INTERFACE_AVATARS)
self._conn[CONN_INTERFACE_AVATARS].connect_to_signal('AvatarUpdated', self._avatar_updated_cb)
#if CONN_INTERFACE_AVATARS in self._conn:
# tokens = self._conn[CONN_INTERFACE_AVATARS].RequestAvatarTokens(subscribe_handles)
# #for handle, token in zip(subscribe_handles, tokens):
# for handle in subscribe_handles:
# avatar, mime_type = self._conn[CONN_INTERFACE_AVATARS].RequestAvatar(handle)
# self.buddies[handle].avatar = ''.join(map(chr, avatar))
# import gtk
# window = gtk.Window()
# window.set_title(self.buddies[handle].alias)
# loader = gtk.gdk.PixbufLoader()
# loader.write(self.buddies[handle].avatar)
# loader.close()
# image = gtk.Image()
# image.set_from_pixbuf(loader.get_pixbuf())
# window.add(image)
# window.show_all()
def _status_changed_cb(self, state, reason):
gobject.idle_add(self._status_changed_cb2, state, reason)
def _status_changed_cb2(self, state, reason):
if state == CONNECTION_STATUS_CONNECTING:
print 'connecting: %r' % reason
elif state == CONNECTION_STATUS_CONNECTED:
print 'connected: %r' % reason
self.emit('status', state, int(reason))
self._connected_cb()
elif state == CONNECTION_STATUS_DISCONNECTED:
print 'disconnected: %r' % reason
self.emit('status', state, int(reason))
if reason == CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED:
# FIXME: handle connection failure; retry later?
pass
return False
def start(self):
# If the connection is already connected query initial contacts
conn_status = self._conn[CONN_INTERFACE].GetStatus()
if conn_status == CONNECTION_STATUS_CONNECTED:
self._connected_cb()
subscribe = self._request_list_channel('subscribe')
subscribe_handles = subscribe[CHANNEL_INTERFACE_GROUP].GetMembers()
self._conn[CONN_INTERFACE_PRESENCE].RequestPresence(subscribe_handles)
elif conn_status == CONNECTION_STATUS_CONNECTING:
pass
else:
self._conn[CONN_INTERFACE].Connect()
def disconnect(self):
self._conn[CONN_INTERFACE].Disconnect()
def _contact_go_offline(self, handle):
jid = self._conn[CONN_INTERFACE].InspectHandles(CONNECTION_HANDLE_TYPE_CONTACT, [handle])[0]
print jid, "offline"
self._online_contacts.remove(handle)
self.emit("contact-offline", handle)
def _contact_go_online(self, handle):
jid = self._conn[CONN_INTERFACE].InspectHandles(CONNECTION_HANDLE_TYPE_CONTACT, [handle])[0]
print jid, "online"
# TODO: use the OLPC interface to get the key
key = handle
self._online_contacts.add(handle)
self.emit("contact-online", handle, key)
def _presence_update_cb(self, presence):
for handle in presence:
timestamp, statuses = presence[handle]
name = self._conn[CONN_INTERFACE].InspectHandles(CONNECTION_HANDLE_TYPE_CONTACT, [handle])[0]
online = handle in self._online_contacts
for status, params in statuses.items():
if not online and status in ["available", "away", "brb", "busy", "dnd", "xa"]:
self._contact_go_online(handle)
elif online and status in ["offline", "invisible"]:
self._contact_go_offline(handle)
def _avatar_updated_cb(self, handle, new_avatar_token):
jid = self._conn[CONN_INTERFACE].InspectHandles(CONNECTION_HANDLE_TYPE_CONTACT, [handle])[0]
icon = self._icon_cache.get_icon(jid, new_avatar_token)
if not icon:
# cache miss
avatar, mime_type = self._conn[CONN_INTERFACE_AVATARS].RequestAvatar(handle)
icon = ''.join(map(chr, avatar))
self._icon_cache.store_icon(jid, new_avatar_token, icon)
self.emit("avatar-updated", handle, icon)
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