/usr/lib/python2.7/dist-packages/zope/browserresource/interfaces.py is in python-zope.browserresource 3.12.0-0ubuntu2.
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) 2009 Zope Foundation 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.
#
##############################################################################
"""Resource interfaces
"""
from zope.interface import Interface, Attribute
class IResource(Interface):
request = Attribute('Request object that is requesting the resource')
def __call__():
"""return the absolute URL of this resource."""
class IFileResource(IResource):
pass
class IResourceFactory(Interface):
def __call__(request):
"""Return an IResource object"""
class IResourceFactoryFactory(Interface):
"""A factory for IResourceFactory objects
These factories are registered as named utilities that can be selected
for creating resource factories in a pluggable way.
Resource directories and browser:resource directive use these utilities
to choose what resource to create, depending on the file extension, so
third-party packages could easily plug-in additional resource types.
"""
def __call__(path, checker, name):
"""Return an IResourceFactory"""
class IETag(Interface):
"""An adapter for computing resource ETags."""
def __call__(mtime, content):
"""Compute an ETag for a resource.
May return None to disable the ETag header.
"""
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