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