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import os
from ConfigParser import ConfigParser
import gobject
from model.BuddyModel import BuddyModel
from sugar import env
import logging
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 self._friends.has_key(buddy.get_name())
def add_friend(self, buddy_info):
self._friends[buddy_info.get_name()] = buddy_info
self.emit('friend-added', buddy_info)
def make_friend(self, buddy):
if not self.has_buddy(buddy):
self.add_friend(BuddyModel(buddy))
self.save()
def remove(self, buddy_info):
del self._friends[buddy_info.get_name()]
self.save()
self.emit('friend-removed', buddy_info.get_name())
def __iter__(self):
return self._friends.values().__iter__()
def load(self):
cp = ConfigParser()
try:
success = cp.read([self._path])
if success:
for name in cp.sections():
buddy = BuddyModel(name)
self.add_friend(buddy)
except Exception, exc:
logging.error("Error parsing friends file: %s" % exc)
def save(self):
cp = ConfigParser()
for friend in self:
section = friend.get_name()
cp.add_section(section)
cp.set(section, 'color', friend.get_color().to_string())
fileobject = open(self._path, 'w')
cp.write(fileobject)
fileobject.close()
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