sugar-toolkit-gtk3/shell/Owner.py
Marco Pesenti Gritti f4e2791c89 Big refactor of the directory structure and packages to
reflect private/public
2006-06-21 14:23:18 -04:00

58 lines
1.7 KiB
Python

import os
import random
import base64
from sugar import env
from sugar.presence import Service
from sugar.presence import Buddy
from sugar.presence import PresenceService
from sugar.p2p import Stream
class ShellOwner(object):
"""Class representing the owner of this machine/instance. This class
runs in the shell and serves up the buddy icon and other stuff. It's the
server portion of the Owner, paired with the client portion in Buddy.py."""
def __init__(self):
nick = env.get_nick_name()
user_dir = env.get_user_dir()
if not os.path.exists(user_dir):
try:
os.makedirs(user_dir)
except OSError:
print "Could not create user directory."
self._icon = None
for fname in os.listdir(user_dir):
if not fname.startswith("buddy-icon."):
continue
fd = open(os.path.join(user_dir, fname), "r")
self._icon = fd.read()
fd.close()
break
# Our presence service
port = random.randint(40000, 65000)
properties = {}
self._service = Service.Service(nick, Buddy.PRESENCE_SERVICE_TYPE,
domain="", address=None, port=port, properties=properties)
print "Owner '%s' using port %d" % (nick, port)
self._icon_stream = Stream.Stream.new_from_service(self._service)
self._icon_stream.register_reader_handler(self._handle_buddy_icon_request, "get_buddy_icon")
# Announce ourselves to the world
self._pservice = PresenceService.PresenceService.get_instance()
self._pservice.start()
self._pservice.register_service(self._service)
def _handle_buddy_icon_request(self):
"""XMLRPC method, return the owner's icon encoded with base64."""
if self._icon:
return base64.b64encode(self._icon)
return ""
def set_icon(self, icon):
"""Can only set icon in constructor for now."""
pass