/usr/share/pyshared/zope/login/http.py is in python-zope.login 1.0.0-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
from zope.authentication.loginpassword import LoginPassword
from zope.component import adapts
from zope.publisher.interfaces.http import IHTTPCredentials
class BasicAuthAdapter(LoginPassword):
"""ILoginPassword adapter for handling HTTP Basic authentication"""
adapts(IHTTPCredentials)
def __init__(self, request):
self.__request = request
# TODO base64 decoding should be done here, not in request
lpw = request._authUserPW()
if lpw is None:
login, password = None, None
else:
login, password = lpw
super(BasicAuthAdapter, self).__init__(login, password)
def needLogin(self, realm):
self.__request.unauthorized('basic realm="%s"' % realm)
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