diff options
author | simpoir <simpoir@Bob.(none)> | 2009-01-30 04:14:48 (GMT) |
---|---|---|
committer | simpoir <simpoir@Bob.(none)> | 2009-01-30 04:14:48 (GMT) |
commit | eaef567cabc5c0dda9706faa0e17e20909131ade (patch) | |
tree | 70c06b03713b88c5141ef21bcc155cd3dfe0dc92 /src/sugar/presence/sugartubeconn.py |
ajout initial du tree jhbuild [jhbuild base]
Diffstat (limited to 'src/sugar/presence/sugartubeconn.py')
-rw-r--r-- | src/sugar/presence/sugartubeconn.py | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/sugar/presence/sugartubeconn.py b/src/sugar/presence/sugartubeconn.py new file mode 100644 index 0000000..954ef67 --- /dev/null +++ b/src/sugar/presence/sugartubeconn.py @@ -0,0 +1,63 @@ +# Copyright (C) 2008 One Laptop Per Child +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published +# by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +"""Subclass of TubeConnection that converts handles to Sugar Buddies + +STABLE. +""" + +from telepathy.constants import ( + CHANNEL_GROUP_FLAG_CHANNEL_SPECIFIC_HANDLES) + +from sugar.presence.tubeconn import TubeConnection +from sugar.presence import presenceservice + + +class SugarTubeConnection(TubeConnection): + """Subclass of TubeConnection that converts handles to Sugar Buddies""" + + def __new__(cls, conn, tubes_iface, tube_id, address=None, + group_iface=None, mainloop=None): + self = super(SugarTubeConnection, cls).__new__( + cls, conn, tubes_iface, tube_id, address=address, + group_iface=group_iface, mainloop=mainloop) + self._conn = conn + self._group_iface = group_iface + return self + + def get_buddy(self, cs_handle): + """Retrieve a Buddy object given a telepathy handle. + + cs_handle: A channel-specific CONTACT type handle. + returns: sugar.presence Buddy object or None + """ + pservice = presenceservice.get_instance() + if self.self_handle == cs_handle: + # It's me, just get my global handle + handle = self._conn.GetSelfHandle() + elif self._group_iface.GetGroupFlags() & \ + CHANNEL_GROUP_FLAG_CHANNEL_SPECIFIC_HANDLES: + # The group (channel) has channel specific handles + handle = self._group_iface.GetHandleOwners([cs_handle])[0] + else: + # The group does not have channel specific handles + handle = cs_handle + + # deal with failure to get the handle owner + if handle == 0: + return None + return pservice.get_buddy_by_telepathy_handle( + self._conn.service_name, self._conn.object_path, handle) |