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115 lines
3.5 KiB
Python
115 lines
3.5 KiB
Python
# Copyright (C) 2006-2007 Red Hat, Inc.
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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 dbus
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import os
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from ConfigParser import ConfigParser
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import gobject
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from model.BuddyModel import BuddyModel
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from sugar import env
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import logging
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class Friends(gobject.GObject):
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__gsignals__ = {
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'friend-added': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([object])),
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'friend-removed': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([str])),
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}
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def __init__(self):
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gobject.GObject.__init__(self)
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self._friends = {}
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self._path = os.path.join(env.get_profile_path(), 'friends')
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self.load()
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def has_buddy(self, buddy):
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return self._friends.has_key(buddy.get_key())
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def add_friend(self, buddy_info):
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self._friends[buddy_info.get_key()] = buddy_info
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self.emit('friend-added', buddy_info)
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def make_friend(self, buddy):
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if not self.has_buddy(buddy):
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self.add_friend(buddy)
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self.save()
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def remove(self, buddy_info):
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del self._friends[buddy_info.get_key()]
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self.save()
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self.emit('friend-removed', buddy_info.get_key())
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def __iter__(self):
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return self._friends.values().__iter__()
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def load(self):
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cp = ConfigParser()
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try:
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success = cp.read([self._path])
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if success:
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for key in cp.sections():
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# HACK: don't screw up on old friends files
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if len(key) < 20:
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continue
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buddy = BuddyModel(key=key, nick=cp.get(key, 'nick'))
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self.add_friend(buddy)
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except Exception, exc:
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logging.error("Error parsing friends file: %s" % exc)
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def save(self):
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cp = ConfigParser()
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for friend in self:
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section = friend.get_key()
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cp.add_section(section)
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cp.set(section, 'nick', friend.get_nick())
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cp.set(section, 'color', friend.get_color().to_string())
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fileobject = open(self._path, 'w')
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cp.write(fileobject)
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fileobject.close()
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self._sync_friends()
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def _sync_friends(self):
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# XXX: temporary hack
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# remove this when the shell service has a D-Bus API for buddies
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def friends_synced():
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pass
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def friends_synced_error(e):
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logging.error("Error asking presence service to sync friends: %s"
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% e)
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keys = []
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for friend in self:
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keys.append(friend.get_key())
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bus = dbus.SessionBus()
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ps = bus.get_object('org.laptop.Sugar.Presence',
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'/org/laptop/Sugar/Presence')
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psi = dbus.Interface(ps, 'org.laptop.Sugar.Presence')
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psi.SyncFriends(keys,
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reply_handler=friends_synced,
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error_handler=friends_synced_error)
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