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#!/usr/bin/env python
# coding: utf-8
#
# Copyright 2010 Alexandre Fiori
# based on the original Tornado by Facebook
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import base64
import functools
import sys
import cyclone.web
from twisted.python import log
from twisted.internet import reactor
class Application(cyclone.web.Application):
def __init__(self):
handlers = [
(r"/", IndexHandler),
]
cyclone.web.Application.__init__(self, handlers, debug=True)
def HTTPBasic(method):
@functools.wraps(method)
def wrapper(self, *args, **kwargs):
msg = None
if "Authorization" in self.request.headers:
auth_type, data = self.request.headers["Authorization"].split()
try:
assert auth_type == "Basic"
usr, pwd = base64.b64decode(data).split(":", 1)
assert usr == "root@localhost"
assert pwd == "123"
except AssertionError:
msg = "Authentication failed"
else:
msg = "Authentication required"
if msg:
raise cyclone.web.HTTPAuthenticationRequired(
log_message=msg, auth_type="Basic", realm="DEMO")
else:
self._current_user = usr
return method(self, *args, **kwargs)
return wrapper
class IndexHandler(cyclone.web.RequestHandler):
@HTTPBasic
def get(self):
self.write("Hi, %s." % self._current_user)
def main():
log.startLogging(sys.stdout)
reactor.listenTCP(8888, Application(), interface="0.0.0.0")
reactor.run()
if __name__ == "__main__":
main()
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