763 lines
33 KiB
Python
763 lines
33 KiB
Python
"""Telepathy-python presence server interface/implementation plugin"""
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# Copyright (C) 2007, Red Hat, Inc.
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# Copyright (C) 2007, Collabora Ltd.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import gobject
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import dbus
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from sugar import util
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import gtk
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from buddyiconcache import BuddyIconCache
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import logging
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import os
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import md5
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import psutils
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from telepathy.client import ConnectionManager, ManagerRegistry, Connection, Channel
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from telepathy.interfaces import (
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CONN_MGR_INTERFACE, CONN_INTERFACE, CHANNEL_TYPE_CONTACT_LIST, CHANNEL_INTERFACE_GROUP, CONN_INTERFACE_ALIASING,
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CONN_INTERFACE_AVATARS, CONN_INTERFACE_PRESENCE, CHANNEL_TYPE_TEXT, CHANNEL_TYPE_STREAMED_MEDIA)
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from telepathy.constants import (
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CONNECTION_HANDLE_TYPE_NONE, CONNECTION_HANDLE_TYPE_CONTACT,
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CONNECTION_STATUS_CONNECTED, CONNECTION_STATUS_DISCONNECTED, CONNECTION_STATUS_CONNECTING,
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CONNECTION_HANDLE_TYPE_LIST, CONNECTION_HANDLE_TYPE_CONTACT, CONNECTION_HANDLE_TYPE_ROOM,
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CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED)
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CONN_INTERFACE_BUDDY_INFO = 'org.laptop.Telepathy.BuddyInfo'
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CONN_INTERFACE_ACTIVITY_PROPERTIES = 'org.laptop.Telepathy.ActivityProperties'
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_PROTOCOL = "jabber"
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class InvalidBuddyError(Exception):
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"""(Unused) exception to indicate an invalid buddy specifier"""
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def _buddy_icon_save_cb(buf, data):
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data[0] += buf
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return True
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def _get_buddy_icon_at_size(icon, maxw, maxh, maxsize):
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loader = gtk.gdk.PixbufLoader()
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loader.write(icon)
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loader.close()
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unscaled_pixbuf = loader.get_pixbuf()
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del loader
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pixbuf = unscaled_pixbuf.scale_simple(maxw, maxh, gtk.gdk.INTERP_BILINEAR)
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del unscaled_pixbuf
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data = [""]
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quality = 90
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img_size = maxsize + 1
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while img_size > maxsize:
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del data
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data = [""]
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pixbuf.save_to_callback(_buddy_icon_save_cb, "jpeg", {"quality":"%d" % quality}, data)
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quality -= 10
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img_size = len(data[0])
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del pixbuf
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if img_size > maxsize:
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del data
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raise RuntimeError("could not size image less than %d bytes" % maxsize)
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return str(data[0])
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class ServerPlugin(gobject.GObject):
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"""Telepathy-python-based presence server interface
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The ServerPlugin instance translates network events from
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Telepathy Python into GObject events. It provides direct
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python calls to perform the required network operations
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to implement the PresenceService.
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"""
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__gsignals__ = {
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'contact-online': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])),
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'contact-offline': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT])),
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'status': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_INT, gobject.TYPE_INT])),
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'avatar-updated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])),
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'buddy-properties-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])),
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'buddy-activities-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])),
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'activity-invitation': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT])),
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'private-invitation': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT])),
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'activity-properties-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])),
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'activity-shared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT,
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gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])),
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'activity-joined': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT,
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gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT]))
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}
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def __init__(self, registry, owner):
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"""Initialize the ServerPlugin instance
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registry -- telepathy.client.ManagerRegistry from the
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PresenceService, used to find the "gabble" connection
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manager in this case...
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owner -- presence.buddy.GenericOwner instance (normally a
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presence.buddy.ShellOwner instance)
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"""
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gobject.GObject.__init__(self)
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self._icon_cache = BuddyIconCache()
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self._gabble_mgr = registry.GetManager('gabble')
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self._online_contacts = {} # handle -> jid
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self._activities = {} # activity id -> handle
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self._joined_activities = [] # (activity_id, handle of the activity channel)
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self._owner = owner
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self._owner.connect("property-changed", self._owner_property_changed_cb)
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self._owner.connect("icon-changed", self._owner_icon_changed_cb)
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self._account = self._get_account_info()
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self._conn = self._init_connection()
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self._reconnect_id = 0
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def _owner_property_changed_cb(self, owner, properties):
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"""Local user's configuration properties have changed
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owner -- the Buddy object for the local user
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properties -- set of updated properties
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calls:
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_set_self_current_activity current-activity
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_set_self_alias nick
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_set_self_olpc_properties color
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depending on which properties are present in the
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set of properties.
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"""
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logging.debug("Owner properties changed: %s" % properties)
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if properties.has_key("current-activity"):
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self._set_self_current_activity()
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if properties.has_key("nick"):
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self._set_self_alias()
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if properties.has_key("color"):
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self._set_self_olpc_properties()
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def _owner_icon_changed_cb(self, owner, icon):
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"""Owner has changed their icon, forward to network"""
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logging.debug("Owner icon changed to size %d" % len(str(icon)))
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self._set_self_avatar(icon)
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def _get_account_info(self):
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"""Retrieve metadata dictionary describing this account
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returns dictionary with:
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server : server url from owner
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account : printable-ssh-key-hash@server
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password : ssh-key-hash
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register : whether to register (i.e. whether not yet
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registered)
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"""
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account_info = {}
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account_info['server'] = self._owner.get_server()
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khash = util.printable_hash(util._sha_data(self._owner.props.key))
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account_info['account'] = "%s@%s" % (khash, account_info['server'])
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account_info['password'] = self._owner.get_key_hash()
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account_info['register'] = not self._owner.get_registered()
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print "ACCT: %s" % account_info
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return account_info
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def _find_existing_connection(self):
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"""Try to find an existing Telepathy connection to this server
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filters the set of connections from
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telepathy.client.Connection.get_connections
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to find a connection using our protocol with the
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"self handle" of that connection being a handle
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which matches our account (see _get_account_info)
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returns connection or None
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"""
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our_name = self._account['account']
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# Search existing connections, if any, that we might be able to use
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connections = Connection.get_connections()
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conn = None
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for item in connections:
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if not item.object_path.startswith("/org/freedesktop/Telepathy/Connection/gabble/jabber/"):
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continue
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if item[CONN_INTERFACE].GetProtocol() != _PROTOCOL:
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continue
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if item[CONN_INTERFACE].GetStatus() == CONNECTION_STATUS_CONNECTED:
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test_handle = item[CONN_INTERFACE].RequestHandles(CONNECTION_HANDLE_TYPE_CONTACT, [our_name])[0]
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if item[CONN_INTERFACE].GetSelfHandle() != test_handle:
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continue
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return item
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return None
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def get_connection(self):
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"""Retrieve our telepathy.client.Connection object"""
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return self._conn
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def _init_connection(self):
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"""Set up our connection
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if there is no existing connection
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(_find_existing_connection returns None)
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produce a new connection with our protocol for our
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account.
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if there is an existing connection, reuse it by
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registering for various of events on it.
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"""
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conn = self._find_existing_connection()
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if not conn:
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acct = self._account.copy()
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# Create a new connection
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name, path = self._gabble_mgr[CONN_MGR_INTERFACE].RequestConnection(_PROTOCOL, acct)
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conn = Connection(name, path)
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del acct
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conn[CONN_INTERFACE].connect_to_signal('StatusChanged', self._status_changed_cb)
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conn[CONN_INTERFACE].connect_to_signal('NewChannel', self._new_channel_cb)
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# hack
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conn._valid_interfaces.add(CONN_INTERFACE_PRESENCE)
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conn._valid_interfaces.add(CONN_INTERFACE_BUDDY_INFO)
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conn._valid_interfaces.add(CONN_INTERFACE_ACTIVITY_PROPERTIES)
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conn._valid_interfaces.add(CONN_INTERFACE_AVATARS)
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conn._valid_interfaces.add(CONN_INTERFACE_ALIASING)
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conn[CONN_INTERFACE_PRESENCE].connect_to_signal('PresenceUpdate',
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self._presence_update_cb)
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return conn
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def _request_list_channel(self, name):
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"""Request a contact-list channel from Telepathy
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name -- publish/subscribe, for the type of channel
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"""
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handle = self._conn[CONN_INTERFACE].RequestHandles(
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CONNECTION_HANDLE_TYPE_LIST, [name])[0]
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chan_path = self._conn[CONN_INTERFACE].RequestChannel(
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CHANNEL_TYPE_CONTACT_LIST, CONNECTION_HANDLE_TYPE_LIST,
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handle, True)
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channel = Channel(self._conn._dbus_object._named_service, chan_path)
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# hack
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channel._valid_interfaces.add(CHANNEL_INTERFACE_GROUP)
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return channel
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def _connected_cb(self):
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"""Callback on successful connection to a server
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"""
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if self._account['register']:
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# we successfully register this account
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self._owner.props.registered = True
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# the group of contacts who may receive your presence
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publish = self._request_list_channel('publish')
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publish_handles, local_pending, remote_pending = publish[CHANNEL_INTERFACE_GROUP].GetAllMembers()
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# the group of contacts for whom you wish to receive presence
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subscribe = self._request_list_channel('subscribe')
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subscribe_handles = subscribe[CHANNEL_INTERFACE_GROUP].GetMembers()
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if local_pending:
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# accept pending subscriptions
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#print 'pending: %r' % local_pending
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publish[CHANNEL_INTERFACE_GROUP].AddMembers(local_pending, '')
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not_subscribed = list(set(publish_handles) - set(subscribe_handles))
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self_handle = self._conn[CONN_INTERFACE].GetSelfHandle()
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self._online_contacts[self_handle] = self._account['account']
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for handle in not_subscribed:
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# request subscriptions from people subscribed to us if we're not subscribed to them
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subscribe[CHANNEL_INTERFACE_GROUP].AddMembers([self_handle], '')
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if CONN_INTERFACE_BUDDY_INFO not in self._conn.get_valid_interfaces():
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logging.debug('OLPC information not available')
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self.cleanup()
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return
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self._conn[CONN_INTERFACE_BUDDY_INFO].connect_to_signal('PropertiesChanged',
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self._buddy_properties_changed_cb)
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self._conn[CONN_INTERFACE_BUDDY_INFO].connect_to_signal('ActivitiesChanged',
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self._buddy_activities_changed_cb)
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self._conn[CONN_INTERFACE_BUDDY_INFO].connect_to_signal('CurrentActivityChanged',
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self._buddy_current_activity_changed_cb)
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self._conn[CONN_INTERFACE_AVATARS].connect_to_signal('AvatarUpdated',
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self._avatar_updated_cb)
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self._conn[CONN_INTERFACE_ALIASING].connect_to_signal('AliasesChanged',
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self._alias_changed_cb)
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self._conn[CONN_INTERFACE_ACTIVITY_PROPERTIES].connect_to_signal('ActivityPropertiesChanged',
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self._activity_properties_changed_cb)
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# Set initial buddy properties, avatar, and activities
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self._set_self_olpc_properties()
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self._set_self_alias()
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self._set_self_activities()
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self._set_self_current_activity()
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self._set_self_avatar()
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# Request presence for everyone on the channel
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self._conn[CONN_INTERFACE_PRESENCE].GetPresence(subscribe_handles,
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ignore_reply=True)
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def _set_self_avatar_cb(self, token):
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self._icon_cache.set_avatar(hash, token)
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def _set_self_avatar(self, icon_data=None):
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if not icon_data:
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icon_data = self._owner.props.icon
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m = md5.new()
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m.update(icon_data)
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hash = m.hexdigest()
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self_handle = self._conn[CONN_INTERFACE].GetSelfHandle()
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token = self._conn[CONN_INTERFACE_AVATARS].GetAvatarTokens([self_handle])[0]
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if self._icon_cache.check_avatar(hash, token):
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# avatar is up to date
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return
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types, minw, minh, maxw, maxh, maxsize = self._conn[CONN_INTERFACE_AVATARS].GetAvatarRequirements()
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if not "image/jpeg" in types:
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logging.debug("server does not accept JPEG format avatars.")
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return
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img_data = _get_buddy_icon_at_size(icon_data, min(maxw, 96), min(maxh, 96), maxsize)
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self._conn[CONN_INTERFACE_AVATARS].SetAvatar(img_data, "image/jpeg",
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reply_handler=self._set_self_avatar_cb,
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error_handler=lambda *args: self._log_error_cb("setting avatar", *args))
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def _join_activity_create_channel_cb(self, activity_id, signal, handle, userdata, chan_path):
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channel = Channel(self._conn._dbus_object._named_service, chan_path)
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self._joined_activities.append((activity_id, handle))
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self._set_self_activities()
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self.emit(signal, activity_id, channel, None, userdata)
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def _join_activity_get_channel_cb(self, activity_id, signal, userdata, handles):
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if not self._activities.has_key(activity_id):
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self._activities[activity_id] = handles[0]
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if (activity_id, handles[0]) in self._joined_activities:
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e = RuntimeError("Already joined activity %s" % activity_id)
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logging.debug(str(e))
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self.emit(signal, activity_id, None, e, userdata)
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return
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self._conn[CONN_INTERFACE].RequestChannel(CHANNEL_TYPE_TEXT,
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CONNECTION_HANDLE_TYPE_ROOM, handles[0], True,
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reply_handler=lambda *args: self._join_activity_create_channel_cb(activity_id, signal, handles[0], userdata, *args),
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error_handler=lambda *args: self._join_error_cb(activity_id, signal, userdata, *args))
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def _join_error_cb(self, activity_id, signal, userdata, err):
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e = Exception("Error joining/sharing activity %s: %s" % (activity_id, err))
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logging.debug(str(e))
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self.emit(signal, activity_id, None, e, userdata)
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def _internal_join_activity(self, activity_id, signal, userdata):
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handle = self._activities.get(activity_id)
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if not handle:
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# FIXME: figure out why the server can't figure this out itself
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room_jid = activity_id + "@conference." + self._account["server"]
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self._conn[CONN_INTERFACE].RequestHandles(CONNECTION_HANDLE_TYPE_ROOM, [room_jid],
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reply_handler=lambda *args: self._join_activity_get_channel_cb(activity_id, signal, userdata, *args),
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error_handler=lambda *args: self._join_error_cb(activity_id, signal, userdata, *args))
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else:
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self._join_activity_get_channel_cb(activity_id, userdata, [handle])
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def share_activity(self, activity_id, userdata):
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"""Share activity with the network
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activity_id -- unique ID for the activity
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userdata -- opaque token to be passed in the resulting event
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(id, callback, errback) normally
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Asks the Telepathy server to create a "conference" channel
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for the activity or return a handle to an already created
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conference channel for the activity.
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"""
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self._internal_join_activity(activity_id, "activity-shared", userdata)
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def join_activity(self, activity_id, userdata):
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"""Join an activity on the network (or locally)
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activity_id -- unique ID for the activity
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userdata -- opaque token to be passed in the resulting event
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(id, callback, errback) normally
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Asks the Telepathy server to create a "conference" channel
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for the activity or return a handle to an already created
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conference channel for the activity.
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"""
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self._internal_join_activity(activity_id, "activity-joined", userdata)
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def _ignore_success_cb(self):
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"""Ignore an event (null-operation)"""
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def _log_error_cb(self, msg, err):
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"""Log a message (error) at debug level with prefix msg"""
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logging.debug("Error %s: %s" % (msg, err))
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def _set_self_olpc_properties(self):
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"""Set color and key on our Telepathy server identity"""
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props = {}
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props['color'] = self._owner.props.color
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props['key'] = dbus.ByteArray(self._owner.props.key)
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self._conn[CONN_INTERFACE_BUDDY_INFO].SetProperties(props,
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reply_handler=self._ignore_success_cb,
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error_handler=lambda *args: self._log_error_cb("setting properties", *args))
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def _set_self_alias(self):
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"""Forwarded to SetActivities on AliasInfo channel"""
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alias = self._owner.props.nick
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self_handle = self._conn[CONN_INTERFACE].GetSelfHandle()
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self._conn[CONN_INTERFACE_ALIASING].SetAliases({self_handle : alias},
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reply_handler=self._ignore_success_cb,
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error_handler=lambda *args: self._log_error_cb("setting alias", *args))
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def _set_self_activities(self):
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"""Forward set of joined activities to network
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uses SetActivities on BuddyInfo channel
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"""
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self._conn[CONN_INTERFACE_BUDDY_INFO].SetActivities(self._joined_activities,
|
|
reply_handler=self._ignore_success_cb,
|
|
error_handler=lambda *args: self._log_error_cb("setting activities", *args))
|
|
|
|
def _set_self_current_activity(self):
|
|
"""Forward our current activity (or "") to network
|
|
|
|
uses SetCurrentActivity on BuddyInfo channel
|
|
"""
|
|
cur_activity = self._owner.props.current_activity
|
|
cur_activity_handle = 0
|
|
if not cur_activity:
|
|
cur_activity = ""
|
|
else:
|
|
cur_activity_handle = self._get_handle_for_activity(cur_activity)
|
|
if not cur_activity_handle:
|
|
# dont advertise a current activity that's not shared
|
|
cur_activity = ""
|
|
|
|
logging.debug("Setting current activity to '%s' (handle %s)" % (cur_activity, cur_activity_handle))
|
|
self._conn[CONN_INTERFACE_BUDDY_INFO].SetCurrentActivity(cur_activity,
|
|
cur_activity_handle,
|
|
reply_handler=self._ignore_success_cb,
|
|
error_handler=lambda *args: self._log_error_cb("setting current activity", *args))
|
|
|
|
def _get_handle_for_activity(self, activity_id):
|
|
"""Retrieve current handle for given activity or None"""
|
|
for (act, handle) in self._joined_activities:
|
|
if activity_id == act:
|
|
return handle
|
|
return None
|
|
|
|
def _status_changed_cb(self, state, reason):
|
|
"""Handle notification of connection-status change
|
|
|
|
state -- CONNECTION_STATUS_*
|
|
reason -- integer code describing the reason...
|
|
|
|
returns False XXX what does that mean?
|
|
"""
|
|
if state == CONNECTION_STATUS_CONNECTING:
|
|
logging.debug("State: connecting...")
|
|
elif state == CONNECTION_STATUS_CONNECTED:
|
|
logging.debug("State: connected")
|
|
self._connected_cb()
|
|
self.emit('status', state, int(reason))
|
|
elif state == CONNECTION_STATUS_DISCONNECTED:
|
|
logging.debug("State: disconnected (reason %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):
|
|
"""Start up the Telepathy networking connections
|
|
|
|
if we are already connected, query for the initial contact
|
|
information.
|
|
|
|
if we are already connecting, do nothing
|
|
|
|
otherwise initiate a connection and transfer control to
|
|
_connect_reply_cb or _connect_error_cb
|
|
"""
|
|
logging.debug("Starting up...")
|
|
# 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):
|
|
"""Handle connection success"""
|
|
if self._reconnect_id > 0:
|
|
gobject.source_remove(self._reconnect_id)
|
|
|
|
def _reconnect(self):
|
|
"""Reset number-of-attempted connections and re-attempt"""
|
|
self._reconnect_id = 0
|
|
self.start()
|
|
return False
|
|
|
|
def _connect_error_cb(self, exception):
|
|
"""Handle connection failure"""
|
|
logging.debug("Connect error: %s" % exception)
|
|
if not self._reconnect_id:
|
|
self._reconnect_id = gobject.timeout_add(10000, self._reconnect)
|
|
|
|
def cleanup(self):
|
|
"""If we still have a connection, disconnect it"""
|
|
if not self._conn:
|
|
return
|
|
self._conn[CONN_INTERFACE].Disconnect()
|
|
|
|
def _contact_offline(self, handle):
|
|
"""Handle contact going offline (send message, update set)"""
|
|
if not self._online_contacts.has_key(handle):
|
|
return
|
|
if self._online_contacts[handle]:
|
|
self.emit("contact-offline", handle)
|
|
del self._online_contacts[handle]
|
|
|
|
def _contact_online_activities_cb(self, handle, activities):
|
|
"""Handle contact's activity list update"""
|
|
self._buddy_activities_changed_cb(handle, activities)
|
|
|
|
def _contact_online_activities_error_cb(self, handle, err):
|
|
"""Handle contact's activity list being unavailable"""
|
|
logging.debug("Handle %s - Error getting activities: %s" % (handle, err))
|
|
self._contact_offline(handle)
|
|
|
|
def _contact_online_aliases_cb(self, handle, props, aliases):
|
|
"""Handle contact's alias being received (do further queries)"""
|
|
if not aliases or not len(aliases):
|
|
logging.debug("Handle %s - No aliases" % handle)
|
|
self._contact_offline(handle)
|
|
return
|
|
|
|
props['nick'] = aliases[0]
|
|
jid = self._conn[CONN_INTERFACE].InspectHandles(CONNECTION_HANDLE_TYPE_CONTACT, [handle])[0]
|
|
self._online_contacts[handle] = jid
|
|
self.emit("contact-online", handle, props)
|
|
|
|
self._conn[CONN_INTERFACE_BUDDY_INFO].GetActivities(handle,
|
|
reply_handler=lambda *args: self._contact_online_activities_cb(handle, *args),
|
|
error_handler=lambda *args: self._contact_online_activities_error_cb(handle, *args))
|
|
|
|
def _contact_online_aliases_error_cb(self, handle, err):
|
|
"""Handle failure to retrieve given user's alias/information"""
|
|
logging.debug("Handle %s - Error getting nickname: %s" % (handle, err))
|
|
self._contact_offline(handle)
|
|
|
|
def _contact_online_properties_cb(self, handle, props):
|
|
"""Handle failure to retrieve given user's alias/information"""
|
|
if not props.has_key('key'):
|
|
logging.debug("Handle %s - invalid key." % handle)
|
|
self._contact_offline(handle)
|
|
return
|
|
if not props.has_key('color'):
|
|
logging.debug("Handle %s - invalid color." % handle)
|
|
self._contact_offline(handle)
|
|
return
|
|
|
|
# Convert key from dbus byte array to python string
|
|
props["key"] = psutils.bytes_to_string(props["key"])
|
|
|
|
self._conn[CONN_INTERFACE_ALIASING].RequestAliases([handle],
|
|
reply_handler=lambda *args: self._contact_online_aliases_cb(handle, props, *args),
|
|
error_handler=lambda *args: self._contact_online_aliases_error_cb(handle, *args))
|
|
|
|
def _contact_online_properties_error_cb(self, handle, err):
|
|
"""Handle error retrieving property-set for a user (handle)"""
|
|
logging.debug("Handle %s - Error getting properties: %s" % (handle, err))
|
|
self._contact_offline(handle)
|
|
|
|
def _contact_online(self, handle):
|
|
"""Handle a contact coming online"""
|
|
self._online_contacts[handle] = None
|
|
self._conn[CONN_INTERFACE_BUDDY_INFO].GetProperties(handle,
|
|
reply_handler=lambda *args: self._contact_online_properties_cb(handle, *args),
|
|
error_handler=lambda *args: self._contact_online_properties_error_cb(handle, *args))
|
|
|
|
def _presence_update_cb(self, presence):
|
|
"""Send update for online/offline status of 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]
|
|
olstr = "ONLINE"
|
|
if not online: olstr = "OFFLINE"
|
|
logging.debug("Handle %s (%s) was %s, status now '%s'." % (handle, jid, olstr, status))
|
|
if not online and status in ["available", "away", "brb", "busy", "dnd", "xa"]:
|
|
self._contact_online(handle)
|
|
elif status in ["offline", "invisible"]:
|
|
self._contact_offline(handle)
|
|
|
|
def _avatar_updated_cb(self, handle, new_avatar_token):
|
|
"""Handle update of given user (handle)'s avatar"""
|
|
if handle == self._conn[CONN_INTERFACE].GetSelfHandle():
|
|
# ignore network events for Owner property changes since those
|
|
# are handled locally
|
|
return
|
|
|
|
if not self._online_contacts.has_key(handle):
|
|
logging.debug("Handle %s unknown." % handle)
|
|
return
|
|
|
|
jid = self._online_contacts[handle]
|
|
if not jid:
|
|
logging.debug("Handle %s not valid yet..." % handle)
|
|
return
|
|
|
|
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):
|
|
"""Handle update of aliases for all users"""
|
|
for handle, alias in aliases:
|
|
prop = {'nick': alias}
|
|
#print "Buddy %s alias changed to %s" % (handle, alias)
|
|
if self._online_contacts.has_key(handle) and self._online_contacts[handle]:
|
|
self._buddy_properties_changed_cb(handle, prop)
|
|
|
|
def _buddy_properties_changed_cb(self, handle, properties):
|
|
"""Handle update of given user (handle)'s properties"""
|
|
if handle == self._conn[CONN_INTERFACE].GetSelfHandle():
|
|
# ignore network events for Owner property changes since those
|
|
# are handled locally
|
|
return
|
|
if self._online_contacts.has_key(handle) and self._online_contacts[handle]:
|
|
self.emit("buddy-properties-changed", handle, properties)
|
|
|
|
def _buddy_activities_changed_cb(self, handle, activities):
|
|
"""Handle update of given user (handle)'s activities"""
|
|
if handle == self._conn[CONN_INTERFACE].GetSelfHandle():
|
|
# ignore network events for Owner activity changes since those
|
|
# are handled locally
|
|
return
|
|
if not self._online_contacts.has_key(handle) or not self._online_contacts[handle]:
|
|
return
|
|
|
|
for act_id, act_handle in activities:
|
|
self._activities[act_id] = act_handle
|
|
activities_id = map(lambda x: x[0], activities)
|
|
self.emit("buddy-activities-changed", handle, activities_id)
|
|
|
|
def _buddy_current_activity_changed_cb(self, handle, activity, channel):
|
|
"""Handle update of given user (handle)'s current activity"""
|
|
|
|
if handle == self._conn[CONN_INTERFACE].GetSelfHandle():
|
|
# ignore network events for Owner current activity changes since those
|
|
# are handled locally
|
|
return
|
|
if not self._online_contacts.has_key(handle) or not self._online_contacts[handle]:
|
|
return
|
|
|
|
if not len(activity) or not util.validate_activity_id(activity):
|
|
activity = None
|
|
prop = {'current-activity': activity}
|
|
logging.debug("Handle %s: current activity now %s" % (handle, activity))
|
|
self._buddy_properties_changed_cb(handle, prop)
|
|
|
|
def _new_channel_cb(self, object_path, channel_type, handle_type, handle, suppress_handler):
|
|
"""Handle creation of a new channel
|
|
"""
|
|
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)
|
|
|
|
def update_activity_properties(self, act_id):
|
|
"""Request update from network on the activity properties of act_id"""
|
|
handle = self._activities.get(act_id)
|
|
if not handle:
|
|
raise RuntimeError("Unknown activity %s: couldn't find handle.")
|
|
|
|
self._conn[CONN_INTERFACE_ACTIVITY_PROPERTIES].GetProperties(handle,
|
|
reply_handler=lambda *args: self._activity_properties_changed_cb(handle, *args),
|
|
error_handler=lambda *args: self._log_error_cb("getting activity properties", *args))
|
|
|
|
def set_activity_properties(self, act_id, props):
|
|
"""Send update to network on the activity properties of act_id (props)"""
|
|
handle = self._activities.get(act_id)
|
|
if not handle:
|
|
raise RuntimeError("Unknown activity %s: couldn't find handle.")
|
|
|
|
self._conn[CONN_INTERFACE_ACTIVITY_PROPERTIES].SetProperties(handle, props,
|
|
reply_handler=self._ignore_success_cb,
|
|
error_handler=lambda *args: self._log_error_cb("setting activity properties", *args))
|
|
|
|
def _activity_properties_changed_cb(self, room, properties):
|
|
"""Handle update of properties for a "room" (activity handle)"""
|
|
for act_id, act_handle in self._activities.items():
|
|
if room == act_handle:
|
|
self.emit("activity-properties-changed", act_id, properties)
|
|
return
|