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251 lines
8.1 KiB
Python
251 lines
8.1 KiB
Python
# Copyright (C) 2007, Red Hat, Inc.
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# Copyright (C) 2010 Collabora Ltd. <http://www.collabora.co.uk/>
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library 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 GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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"""UI interface to a buddy in the presence service
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STABLE.
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"""
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import logging
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import six
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from gi.repository import GObject
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import dbus
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from telepathy.interfaces import CONNECTION, \
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CONNECTION_INTERFACE_ALIASING, \
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CONNECTION_INTERFACE_CONTACTS
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from telepathy.constants import HANDLE_TYPE_CONTACT
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from sugar3.presence.connectionmanager import get_connection_manager
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from sugar3.profile import get_color, get_nick_name
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ACCOUNT_MANAGER_SERVICE = 'org.freedesktop.Telepathy.AccountManager'
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CONN_INTERFACE_BUDDY_INFO = 'org.laptop.Telepathy.BuddyInfo'
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_logger = logging.getLogger('sugar3.presence.buddy')
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class BaseBuddy(GObject.GObject):
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"""UI interface for a Buddy in the presence service
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Each buddy interface tracks a set of activities and properties
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that can be queried to provide UI controls for manipulating
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the presence interface.
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Properties Dictionary:
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'key': public key,
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'nick': nickname ,
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'color': color (XXX what format),
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'current-activity': (XXX dbus path?),
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'owner': (XXX dbus path?),
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"""
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__gtype_name__ = 'PresenceBaseBuddy'
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__gsignals__ = {
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'joined-activity': (GObject.SignalFlags.RUN_FIRST, None,
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([GObject.TYPE_PYOBJECT])),
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'left-activity': (GObject.SignalFlags.RUN_FIRST, None,
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([GObject.TYPE_PYOBJECT])),
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'property-changed': (GObject.SignalFlags.RUN_FIRST, None,
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([GObject.TYPE_PYOBJECT])),
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}
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def __init__(self):
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GObject.GObject.__init__(self)
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self._key = None
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self._nick = None
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self._color = None
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self._current_activity = None
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self._owner = False
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self._ip4_address = None
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self._tags = None
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def get_key(self):
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return self._key
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def set_key(self, key):
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self._key = key
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key = GObject.Property(type=str, getter=get_key, setter=set_key)
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def get_nick(self):
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return self._nick
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def set_nick(self, nick):
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self._nick = nick
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nick = GObject.Property(type=str, getter=get_nick, setter=set_nick)
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def get_color(self):
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return self._color
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def set_color(self, color):
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self._color = color
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color = GObject.Property(type=str, getter=get_color, setter=set_color)
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def get_current_activity(self):
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if self._current_activity is None:
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return None
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for activity in list(self._activities.values()):
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if activity.props.id == self._current_activity:
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return activity
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return None
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current_activity = GObject.Property(type=object,
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getter=get_current_activity)
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def get_owner(self):
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return self._owner
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def set_owner(self, owner):
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self._owner = owner
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owner = GObject.Property(type=bool, getter=get_owner, setter=set_owner,
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default=False)
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def get_ip4_address(self):
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return self._ip4_address
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def set_ip4_address(self, ip4_address):
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self._ip4_address = ip4_address
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ip4_address = GObject.Property(type=str, getter=get_ip4_address,
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setter=set_ip4_address)
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def get_tags(self):
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return self._tags
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def set_tags(self, tags):
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self._tags = tags
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tags = GObject.Property(type=str, getter=get_tags, setter=set_tags)
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def object_path(self):
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"""Retrieve our dbus object path"""
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return None
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class Buddy(BaseBuddy):
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__gtype_name__ = 'PresenceBuddy'
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def __init__(self, account_path, contact_id):
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_logger.debug('Buddy.__init__')
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BaseBuddy.__init__(self)
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self._account_path = account_path
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self.contact_id = contact_id
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self.contact_handle = None
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connection_manager = get_connection_manager()
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connection = connection_manager.get_connection(account_path)
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connection_name = connection.object_path.replace('/', '.')[1:]
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bus = dbus.SessionBus()
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obj = bus.get_object(connection_name, connection.object_path)
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handles = obj.RequestHandles(HANDLE_TYPE_CONTACT, [self.contact_id],
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dbus_interface=CONNECTION)
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self.contact_handle = handles[0]
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arg_dict = dict(reply_handler=self.__got_properties_cb,
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error_handler=self.__error_handler_cb,
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byte_arrays = True)
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if six.PY2:
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arg_dict = arg_dict.update(utf8_strings=True)
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self._get_properties_call = bus.call_async(
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connection_name,
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connection.object_path,
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CONN_INTERFACE_BUDDY_INFO,
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'GetProperties',
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'u',
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(self.contact_handle,),
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arg_dict)
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self._get_attributes_call = bus.call_async(
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connection_name,
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connection.object_path,
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CONNECTION_INTERFACE_CONTACTS,
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'GetContactAttributes',
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'auasb',
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([self.contact_handle], [CONNECTION_INTERFACE_ALIASING],
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False),
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reply_handler=self.__got_attributes_cb,
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error_handler=self.__error_handler_cb)
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def __got_properties_cb(self, properties):
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_logger.debug('__got_properties_cb %r', properties)
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self._get_properties_call = None
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self._update_properties(properties)
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def __got_attributes_cb(self, attributes):
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_logger.debug('__got_attributes_cb %r', attributes)
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self._get_attributes_call = None
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self._update_attributes(attributes[self.contact_handle])
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def __error_handler_cb(self, error):
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_logger.debug('__error_handler_cb %r', error)
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def __properties_changed_cb(self, new_props):
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_logger.debug('%r: Buddy properties changed to %r', self, new_props)
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self._update_properties(new_props)
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def _update_properties(self, properties):
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if 'key' in properties:
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self.props.key = properties['key']
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if 'color' in properties:
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self.props.color = properties['color']
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if 'current-activity' in properties:
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self.props.current_activity = properties['current-activity']
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if 'owner' in properties:
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self.props.owner = properties['owner']
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if 'ip4-address' in properties:
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self.props.ip4_address = properties['ip4-address']
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if 'tags' in properties:
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self.props.tags = properties['tags']
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def _update_attributes(self, attributes):
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nick_key = CONNECTION_INTERFACE_ALIASING + '/alias'
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if nick_key in attributes:
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self.props.nick = attributes[nick_key]
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def do_get_property(self, pspec):
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if pspec.name == 'nick' and self._get_attributes_call is not None:
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_logger.debug('%r: Blocking on GetContactAttributes() because '
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'someone wants property nick', self)
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self._get_attributes_call.block()
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elif pspec.name != 'nick' and self._get_properties_call is not None:
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_logger.debug('%r: Blocking on GetProperties() because someone '
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'wants property %s', self, pspec.name)
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self._get_properties_call.block()
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return BaseBuddy.do_get_property(self, pspec)
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class Owner(BaseBuddy):
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__gtype_name__ = 'PresenceOwner'
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def __init__(self):
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BaseBuddy.__init__(self)
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self.props.nick = get_nick_name()
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self.props.color = get_color().to_string()
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