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#!/usr/bin/env python
from circuits import handler, Component
from circuits.web.errors import Forbidden
from circuits.web import Server, Controller
class ACL(Component):
allowed = ["127.0.0.1"]
@handler("request", priority=1.0)
def on_request(self, event, request, response):
"""Filter Requests applying IP based Authorization
Filter any incoming requests at a higher priority than the
default dispatcher and apply IP based Authorization returning
a 403 Forbidden response if the Remote IP Address does not
match the allowed set.
"""
if not request.remote.ip in self.allowed:
event.stop()
return Forbidden(request, response)
class Root(Controller):
def index(self):
return "Hello World!"
app = Server(("0.0.0.0", 8000))
ACL().register(app)
Root().register(app)
app.run()
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