437 lines
17 KiB
Python
437 lines
17 KiB
Python
# 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
|
|
import dbus
|
|
from sugar import profile
|
|
from sugar import util
|
|
from sugar import env
|
|
import gtk
|
|
from buddyiconcache import BuddyIconCache
|
|
import logging
|
|
import os
|
|
import hashlib
|
|
|
|
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, CHANNEL_TYPE_TEXT, CHANNEL_TYPE_STREAMED_MEDIA)
|
|
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_HANDLE_TYPE_ROOM,
|
|
CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED)
|
|
|
|
CONN_INTERFACE_BUDDY_INFO = 'org.laptop.Telepathy.BuddyInfo'
|
|
|
|
_PROTOCOL = "jabber"
|
|
|
|
class InvalidBuddyError(Exception):
|
|
pass
|
|
|
|
def _get_buddy_icon_at_size(maxw, maxh, maxsize):
|
|
icon = os.path.join(env.get_profile_path(), "buddy-icon.jpg")
|
|
pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(icon, maxw, maxh)
|
|
|
|
obj = {}
|
|
obj['data'] = ""
|
|
quality = 90
|
|
img_size = maxsize + 1
|
|
while img_size > maxsize:
|
|
del obj['data']
|
|
obj['data'] = ""
|
|
pixbuf.save_to_callback(_buddy_icon_save_cb, "jpeg", {"quality":"%d" % quality}, obj)
|
|
quality -= 10
|
|
img_size = len(obj['data'])
|
|
del pixbuf
|
|
|
|
if img_size > maxsize:
|
|
del obj['data']
|
|
raise RuntimeError("could not size image less than %d bytes" % maxsize)
|
|
|
|
return obj['data']
|
|
|
|
def _buddy_icon_save_cb(buf, obj):
|
|
obj['data'] += buf
|
|
return True
|
|
|
|
|
|
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])),
|
|
'properties-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
|
|
([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])),
|
|
'contact-activities-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
|
|
([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])),
|
|
'activity-invitation': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
|
|
([gobject.TYPE_PYOBJECT])),
|
|
'private-invitation': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
|
|
([gobject.TYPE_PYOBJECT]))
|
|
}
|
|
|
|
def __init__(self, registry):
|
|
gobject.GObject.__init__(self)
|
|
|
|
self._icon_cache = BuddyIconCache()
|
|
|
|
self._gabble_mgr = registry.GetManager('gabble')
|
|
self._online_contacts = {} # handle -> jid
|
|
|
|
self._activities = {} # activity id -> handle
|
|
self._joined_activities = [] # (activity_id, handle of the activity channel)
|
|
self._account = self._get_account_info()
|
|
|
|
self._conn = self._init_connection()
|
|
|
|
self._reconnect_id = 0
|
|
|
|
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 get_connection(self):
|
|
return self._conn
|
|
|
|
def _init_connection(self):
|
|
conn = self._find_existing_connection()
|
|
if not conn:
|
|
acct = self._account.copy()
|
|
|
|
# Create a new connection
|
|
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)
|
|
conn[CONN_INTERFACE].connect_to_signal('NewChannel', self._new_channel_cb)
|
|
|
|
# hack
|
|
conn._valid_interfaces.add(CONN_INTERFACE_PRESENCE)
|
|
conn._valid_interfaces.add(CONN_INTERFACE_BUDDY_INFO)
|
|
conn._valid_interfaces.add(CONN_INTERFACE_AVATARS)
|
|
conn._valid_interfaces.add(CONN_INTERFACE_ALIASING)
|
|
|
|
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[self_handle] = self._account['account']
|
|
|
|
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], '')
|
|
|
|
if CONN_INTERFACE_BUDDY_INFO not in self._conn.get_valid_interfaces():
|
|
print 'OLPC information not available'
|
|
self.cleanup()
|
|
return
|
|
|
|
self._conn[CONN_INTERFACE_BUDDY_INFO].connect_to_signal('PropertiesChanged', self._properties_changed_cb)
|
|
self._conn[CONN_INTERFACE_BUDDY_INFO].connect_to_signal('ActivitiesChanged', self._activities_changed_cb)
|
|
|
|
self._conn[CONN_INTERFACE_AVATARS].connect_to_signal('AvatarUpdated', self._avatar_updated_cb)
|
|
|
|
self._conn[CONN_INTERFACE_ALIASING].connect_to_signal('AliasesChanged', self._alias_changed_cb)
|
|
|
|
try:
|
|
self._set_self_buddy_info()
|
|
except RuntimeError, e:
|
|
print e
|
|
self.cleanup()
|
|
return
|
|
|
|
# Request presence for everyone on the channel
|
|
self._conn[CONN_INTERFACE_PRESENCE].GetPresence(subscribe_handles)
|
|
|
|
def _upload_avatar(self):
|
|
icon = os.path.join(env.get_profile_path(), "buddy-icon.jpg")
|
|
if not os.path.exists(icon):
|
|
return
|
|
|
|
md5 = hashlib.md5()
|
|
md5.update(open(icon).read())
|
|
hash = md5.hexdigest()
|
|
|
|
self_handle = self._conn[CONN_INTERFACE].GetSelfHandle()
|
|
token = self._conn[CONN_INTERFACE_AVATARS].GetAvatarTokens([self_handle])[0]
|
|
|
|
if self._icon_cache.check_avatar(hash, token):
|
|
# avatar is up to date
|
|
return
|
|
|
|
types, minw, minh, maxw, maxh, maxsize = self._conn[CONN_INTERFACE_AVATARS].GetAvatarRequirements()
|
|
if not "image/jpeg" in types:
|
|
print "server does not accept JPEG format avatars."
|
|
return
|
|
|
|
try:
|
|
img_data = _get_buddy_icon_at_size(min(maxw, 96), min(maxh, 96), maxsize)
|
|
token = self._conn[CONN_INTERFACE_AVATARS].SetAvatar(img_data, "image/jpeg")
|
|
self._icon_cache.set_avatar(hash, token)
|
|
except RuntimeError, e:
|
|
pass
|
|
|
|
def join_activity(self, act):
|
|
handle = self._activities.get(act)
|
|
|
|
if not handle:
|
|
handle = self._conn[CONN_INTERFACE].RequestHandles(CONNECTION_HANDLE_TYPE_ROOM, [act])[0]
|
|
self._activities[act] = handle
|
|
|
|
if (act, handle) in self._joined_activities:
|
|
print "%s already joined" % act
|
|
return
|
|
|
|
chan_path = self._conn[CONN_INTERFACE].RequestChannel(
|
|
CHANNEL_TYPE_TEXT, CONNECTION_HANDLE_TYPE_ROOM,
|
|
handle, True)
|
|
channel = Channel(self._conn._dbus_object._named_service, chan_path)
|
|
|
|
self._joined_activities.append((act, handle))
|
|
self._conn[CONN_INTERFACE_BUDDY_INFO].SetActivities(self._joined_activities)
|
|
|
|
return channel
|
|
|
|
def _set_self_buddy_info(self):
|
|
# Set our OLPC buddy properties
|
|
props = {}
|
|
props['color'] = profile.get_color().to_string()
|
|
props['key'] = profile.get_pubkey()
|
|
try:
|
|
self._conn[CONN_INTERFACE_BUDDY_INFO].SetProperties(props)
|
|
except dbus.DBusException, e:
|
|
if str(e).find("Server does not support PEP") >= 0:
|
|
raise RuntimeError("Server does not support PEP")
|
|
|
|
name = profile.get_nick_name()
|
|
self_handle = self._conn[CONN_INTERFACE].GetSelfHandle()
|
|
self._conn[CONN_INTERFACE_ALIASING].SetAliases( {self_handle : name} )
|
|
|
|
self._conn[CONN_INTERFACE_BUDDY_INFO].SetActivities(self._joined_activities)
|
|
|
|
self._upload_avatar()
|
|
|
|
def _status_changed_cb(self, state, reason):
|
|
if state == CONNECTION_STATUS_CONNECTING:
|
|
print 'connecting: %r' % reason
|
|
elif state == CONNECTION_STATUS_CONNECTED:
|
|
print 'connected: %r' % reason
|
|
self._connected_cb()
|
|
self.emit('status', state, int(reason))
|
|
elif state == CONNECTION_STATUS_DISCONNECTED:
|
|
print 'disconnected: %r' % reason
|
|
self.emit('status', state, int(reason))
|
|
self._conn = None
|
|
if reason == CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED:
|
|
# FIXME: handle connection failure; retry later?
|
|
pass
|
|
return False
|
|
|
|
def start(self):
|
|
print "Trying to connect..."
|
|
# 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(reply_handler=self._connect_reply_cb,
|
|
error_handler=self._connect_error_cb)
|
|
|
|
def _connect_reply_cb(self):
|
|
if self._reconnect_id > 0:
|
|
gobject.source_remove(self._reconnect_id)
|
|
|
|
def _reconnect(self):
|
|
self._reconnect_id = 0
|
|
self.start()
|
|
return False
|
|
|
|
def _connect_error_cb(self, exception):
|
|
print "Connect error: %s" % exception
|
|
if not self._reconnect_id:
|
|
self._reconnect_id = gobject.timeout_add(10000, self._reconnect)
|
|
|
|
def cleanup(self):
|
|
if not self._conn:
|
|
return
|
|
self._conn[CONN_INTERFACE].Disconnect()
|
|
|
|
def _contact_offline(self, handle):
|
|
self.emit("contact-offline", handle)
|
|
del self._online_contacts[handle]
|
|
|
|
def _contact_online(self, handle):
|
|
try:
|
|
props = self._conn[CONN_INTERFACE_BUDDY_INFO].GetProperties(handle)
|
|
except dbus.DBusException, e:
|
|
if str(e).startswith("org.freedesktop.DBus.Error.NoReply"):
|
|
raise InvalidBuddyError("couldn't get properties")
|
|
|
|
if not props.has_key('color'):
|
|
raise InvalidBuddyError("no color")
|
|
if not props.has_key('key'):
|
|
raise InvalidBuddyError("no key")
|
|
|
|
jid = self._conn[CONN_INTERFACE].InspectHandles(CONNECTION_HANDLE_TYPE_CONTACT, [handle])[0]
|
|
nick = self._conn[CONN_INTERFACE_ALIASING].RequestAliases([handle])[0]
|
|
if not nick:
|
|
raise InvalidBuddyError("no name")
|
|
props['nick'] = nick
|
|
|
|
self._online_contacts[handle] = jid
|
|
self.emit("contact-online", handle, props)
|
|
|
|
activities = self._conn[CONN_INTERFACE_BUDDY_INFO].GetActivities(handle)
|
|
self._activities_changed_cb(handle, activities)
|
|
|
|
def _presence_update_cb(self, presence):
|
|
for handle in presence:
|
|
timestamp, statuses = presence[handle]
|
|
online = handle in self._online_contacts
|
|
for status, params in statuses.items():
|
|
jid = self._conn[CONN_INTERFACE].InspectHandles(CONNECTION_HANDLE_TYPE_CONTACT, [handle])[0]
|
|
print "Handle %s (%s) was online=%s. new statuse %s" % (handle, jid, online, status)
|
|
if not online and status in ["available", "away", "brb", "busy", "dnd", "xa"]:
|
|
try:
|
|
self._contact_online(handle)
|
|
except InvalidBuddyError, e:
|
|
print "Not adding %s because %s" % (handle, e)
|
|
elif online and status in ["offline", "invisible"]:
|
|
self._contact_offline(handle)
|
|
|
|
def _avatar_updated_cb(self, handle, new_avatar_token):
|
|
jid = self._online_contacts[handle]
|
|
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)
|
|
|
|
def _alias_changed_cb(self, aliases):
|
|
for handle, alias in aliases:
|
|
prop = {'nick': alias}
|
|
#print "Buddy %s alias changed to %s" % (handle, alias)
|
|
self._properties_changed_cb(handle, prop)
|
|
|
|
def _properties_changed_cb(self, contact, properties):
|
|
self.emit("properties-changed", contact, properties)
|
|
|
|
def _activities_changed_cb(self, contact, activities):
|
|
for act_id, act_handle in activities:
|
|
self._activities[act_id] = act_handle
|
|
activities_id = map(lambda x: x[0], activities)
|
|
self.emit("contact-activities-changed", contact, activities_id)
|
|
|
|
def _new_channel_cb(self, object_path, channel_type, handle_type, handle, suppress_handler):
|
|
if handle_type == CONNECTION_HANDLE_TYPE_ROOM and channel_type == CHANNEL_TYPE_TEXT:
|
|
channel = Channel(self._conn._dbus_object._named_service, object_path)
|
|
|
|
# hack
|
|
channel._valid_interfaces.add(CHANNEL_INTERFACE_GROUP)
|
|
|
|
current, local_pending, remote_pending = channel[CHANNEL_INTERFACE_GROUP].GetAllMembers()
|
|
|
|
if local_pending:
|
|
for act_id, act_handle in self._activities.items():
|
|
if handle == act_handle:
|
|
self.emit("activity-invitation", act_id)
|
|
|
|
elif handle_type == CONNECTION_HANDLE_TYPE_CONTACT and \
|
|
channel_type in [CHANNEL_TYPE_TEXT, CHANNEL_TYPE_STREAMED_MEDIA]:
|
|
self.emit("private-invitation", object_path)
|