Remove, unused
Marco Pesenti Gritti
18 years ago
parent
280be4fd1f
commit
1f057e0d0b
@ -1,116 +0,0 @@
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import p2p
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class ModelListener:
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def __init__(self):
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pass
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def model_changed(self, key, value):
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pass
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class Model:
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def __init__(self):
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creator = Owner.getInstance()
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self._uri = "urn:model:" + creator.get_id() + ":" + random()
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self._values = {}
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self.__listeners = []
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def get_value(self, key):
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return self._values[key]
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def set_value(self, key, value):
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self._values[key] = value
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notify_changed(key, value)
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def add_listener(self, listener):
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self.__listeners.add(listener)
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def notify_changed(self, key, value):
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for listener in self.__listeners:
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listener.model_changed(key, value)
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def serialize(model):
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return [ self._uri, self._values ]
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serialize = staticmethod(serialize)
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def deserialize(data):
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[uri, values] = data
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# FIXME How damn I do this right in python?
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model = Model()
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model._uri = uri
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model._values = values
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return model
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deserialize = staticmethod(deserialize)
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class ModelChangeSet:
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def __init__(self):
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self._values = {}
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def add(self, key, value):
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self._values[key] = value
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class ClientModelListener(ModelListener):
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def __init__(self, client, model):
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self._model = model
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def model_changed(self, key, value):
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client.add_change(self._model, key, value)
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class ModelStore:
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instance = None
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def __init__(self):
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self._models = {}
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self._group = p2p.Group.get_instance()
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input_pipe = p2p.InputPipe(self._group, "model-store")
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input_pipe.listen(self._model_request)
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def get_instance():
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if not ModelStore.instance:
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ModelStore.instance = ModelStore()
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return ModelStore.instance
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get_instance = staticmethod(get_instance)
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def add_model(self, model):
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self._models[model.get_id(), model]
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def _model_request(self, buddy, msg):
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parts = msg.split(':')
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model_id = self._group.get_buddy(parts[3])
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model = self._models[model_id]
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return model.serialize()
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class ModelContext:
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def __init__(self):
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self._store = ModelStore.get_instance()
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self._changes = {}
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def _add_model(self, model):
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self._store.add_model(model)
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change_set = ModelChangeSet()
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self.__changes[model_id, change_set]
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listener = ClientModelListener(self)
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model.add_listener(listener)
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def fetch(self, model_uri):
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parts = model_uri.split(':')
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buddy = Group.get_instance().get_buddy(parts[2])
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output_pipe = p2p.OutputPipe(group, buddy, "model-store")
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model = output_pipe.send(model_uri)
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self._add_model(model)
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def commit(self):
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pass
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def add_change(self, model, key, value):
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change_set = self.__changes[model.get_id()]
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change_set.add(key, value)
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@ -1,163 +0,0 @@
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import os
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import pwd
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import xmlrpclib
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import socket
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import traceback
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import presence
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import BuddyList
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import network
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class GroupRequestHandler(object):
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def __init__(self, group):
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self._group = group
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def message(self, message):
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address = network.get_authinfo()
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self._group.recv(address[0], message)
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return True
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class Owner:
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instance = None
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def __init__(self):
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ent = pwd.getpwuid(os.getuid())
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self._nick = ent[0]
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if not self._nick or not len(self._nick):
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self._nick = "n00b"
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self._realname = ent[4]
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if not self._realname or not len(self._realname):
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self._realname = "Some Clueless User"
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def get_realname(self):
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return self._realname
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def get_nick(self):
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return self._nick
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def get_instance():
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if not Owner.instance:
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Owner.instance = Owner()
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return Owner.instance
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get_instance = staticmethod(get_instance)
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class Group:
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instance = None
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_SERVER_PORT = 6666
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def __init__(self):
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self._pipes = {}
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def get_instance():
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if not Group.instance:
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Group.instance = Group()
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Group.instance.join()
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return Group.instance
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get_instance = staticmethod(get_instance)
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def join(self):
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self._pannounce = presence.PresenceAnnounce()
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rname = Owner.get_instance().get_realname()
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nick = Owner.get_instance().get_nick()
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self._buddy_list = BuddyList.BuddyList(rname)
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self._buddy_list.start()
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self._pannounce.register_service(rname, self._SERVER_PORT, presence.OLPC_CHAT_SERVICE,
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name = nick, realname = rname)
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self._p2p_req_handler = GroupRequestHandler(self)
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self._p2p_server = network.GlibXMLRPCServer(("", self._SERVER_PORT))
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self._p2p_server.register_instance(self._p2p_req_handler)
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self._gc_controller = network.GroupChatController('224.0.0.221', 6666, self._recv_group_message)
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self._gc_controller.start()
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def get_buddy_list(self):
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return self._buddy_list
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def _serialize_msg(self, pipe_id, msg):
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return pipe_id + "|" + msg
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def _deserialize_msg(self, msg):
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sep_index = msg.find("|")
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pipe_id = msg[0 : sep_index]
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message = msg[sep_index + 1 :]
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return [pipe_id, message]
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def send(self, buddy, pipe_id, msg):
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addr = "http://%s:%d" % (buddy.address(), buddy.port())
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peer = xmlrpclib.ServerProxy(addr)
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success = True
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try:
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print self._serialize_msg(pipe_id, msg)
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peer.message(self._serialize_msg(pipe_id, msg))
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except (socket.error, xmlrpclib.Fault, xmlrpclib.ProtocolError), e:
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print "Message Send Error:"
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traceback.print_exc()
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success = False
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return success
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def broadcast(self, pipe_id, msg):
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self._gc_controller.send_msg(self._serialize_msg(pipe_id, msg))
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def register_pipe(self, input_pipe):
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self._pipes[input_pipe.get_id()] = input_pipe
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def _recv_group_message(self, msg):
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self.recv(msg['addr'], msg['data'])
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def recv(self, address, message):
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sender = self._buddy_list.find_buddy_by_address(address)
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[pipe_id, msg] = self._deserialize_msg(message)
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pipe = self._pipes[pipe_id]
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if pipe:
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pipe.recv(sender, msg)
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class AbstractPipe:
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def __init__(self, group, pipe_id=None):
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self._group = group
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self._pipe_id = pipe_id
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def get_id(self):
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return self._pipe_id
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def send(self, msg):
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pass
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class AbstractOutputPipe(AbstractPipe):
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def __init__(self, group, pipe_id=None):
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AbstractPipe.__init__(self, group, pipe_id)
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def send(self, msg):
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pass
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class OutputPipe(AbstractOutputPipe):
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def __init__(self, group, buddy, pipe_id=None):
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AbstractOutputPipe.__init__(self, group, pipe_id)
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self._buddy = buddy
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def send(self, msg):
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return self._group.send(self._buddy, self._pipe_id, msg)
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class BroadcastOutputPipe(AbstractOutputPipe):
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def __init__(self, group, pipe_id=None):
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AbstractOutputPipe.__init__(self, group, pipe_id)
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def send(self, msg):
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return self._group.broadcast(self._pipe_id, msg)
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class InputPipe(AbstractPipe):
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def __init__(self, group, pipe_id=None):
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AbstractPipe.__init__(self, group, pipe_id)
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group.register_pipe(self)
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def listen(self, callback):
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self.__callback = callback
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def recv(self, sender, msg):
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self.__callback(sender, msg)
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