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#!/usr/bin/env python
from circuits import Component, Debugger, handler
from circuits.web import Controller, Server
from circuits.web.errors import forbidden
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 request.remote.ip not in self.allowed:
event.stop()
return forbidden(request, response)
return None
class Root(Controller):
def index(self):
return 'Hello World!'
app = Server(('0.0.0.0', 8000))
ACL().register(app)
Root().register(app)
Debugger().register(app)
app.run()
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