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|
# Copyright (C) 2006-2007 Red Hat, Inc.
#
# 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 os
import logging
from ConfigParser import ConfigParser
import gobject
import dbus
from sugar import env
from sugar.graphics.xocolor import XoColor
from jarabe.model.buddy import BuddyModel
from jarabe.model import neighborhood
_model = None
class FriendBuddyModel(BuddyModel):
__gtype_name__ = 'SugarFriendBuddyModel'
_NOT_PRESENT_COLOR = '#D5D5D5,#FFFFFF'
def __init__(self, nick, key, account=None, contact_id=None):
self._online_buddy = None
BuddyModel.__init__(self, nick=nick, key=key, account=account,
contact_id=contact_id)
neighborhood_model = neighborhood.get_model()
neighborhood_model.connect('buddy-added', self.__buddy_added_cb)
neighborhood_model.connect('buddy-removed', self.__buddy_removed_cb)
buddy = neighborhood_model.get_buddy_by_key(key)
if buddy is not None:
self._set_online_buddy(buddy)
def __buddy_added_cb(self, model_, buddy):
if buddy.key != self.key:
return
self._set_online_buddy(buddy)
def _set_online_buddy(self, buddy):
self._online_buddy = buddy
self._online_buddy.connect('notify::color', self.__notify_color_cb)
self.notify('color')
self.notify('present')
if buddy.nick != self.nick:
self.nick = buddy.nick
if buddy.contact_id != self.contact_id:
self.contact_id = buddy.contact_id
if buddy.account != self.account:
self.account = buddy.account
def __buddy_removed_cb(self, model_, buddy):
if buddy.key != self.key:
return
self._online_buddy = None
self.notify('color')
self.notify('present')
def __notify_color_cb(self, buddy, pspec):
self.notify('color')
def is_present(self):
return self._online_buddy is not None
present = gobject.property(type=bool, default=False, getter=is_present)
def get_color(self):
if self._online_buddy is not None:
return self._online_buddy.color
else:
return XoColor(FriendBuddyModel._NOT_PRESENT_COLOR)
color = gobject.property(type=object, getter=get_color)
def get_handle(self):
if self._online_buddy is not None:
return self._online_buddy.handle
else:
return None
handle = gobject.property(type=object, getter=get_handle)
class Friends(gobject.GObject):
__gsignals__ = {
'friend-added': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([object])),
'friend-removed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
([str])),
}
def __init__(self):
gobject.GObject.__init__(self)
self._friends = {}
self._path = os.path.join(env.get_profile_path(), 'friends')
self.load()
def has_buddy(self, buddy):
return buddy.get_key() in self._friends
def add_friend(self, buddy_info):
self._friends[buddy_info.get_key()] = buddy_info
self.emit('friend-added', buddy_info)
def make_friend(self, buddy):
if not self.has_buddy(buddy):
buddy = FriendBuddyModel(key=buddy.key, nick=buddy.nick,
account=buddy.account,
contact_id=buddy.contact_id)
self.add_friend(buddy)
self.save()
def remove(self, buddy_info):
del self._friends[buddy_info.get_key()]
self.save()
self.emit('friend-removed', buddy_info.get_key())
def __iter__(self):
return self._friends.values().__iter__()
def load(self):
cp = ConfigParser()
try:
success = cp.read([self._path])
if success:
for key in cp.sections():
# HACK: don't screw up on old friends files
if len(key) < 20:
continue
buddy = FriendBuddyModel(key=key, nick=cp.get(key, 'nick'))
self.add_friend(buddy)
except Exception:
logging.exception('Error parsing friends file')
def save(self):
cp = ConfigParser()
for friend in self:
section = friend.get_key()
cp.add_section(section)
cp.set(section, 'nick', friend.get_nick())
fileobject = open(self._path, 'w')
cp.write(fileobject)
fileobject.close()
def get_model():
global _model
if _model is None:
_model = Friends()
return _model
|
