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- ##############################################################################
- #
- # Zope Public License (ZPL) Version 1.0
- # -------------------------------------
- #
- # Copyright (c) Digital Creations. All rights reserved.
- #
- # This license has been certified as Open Source(tm).
- #
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions are
- # met:
- #
- # 1. Redistributions in source code must retain the above copyright
- # notice, this list of conditions, and the following disclaimer.
- #
- # 2. Redistributions in binary form must reproduce the above copyright
- # notice, this list of conditions, and the following disclaimer in
- # the documentation and/or other materials provided with the
- # distribution.
- #
- # 3. Digital Creations requests that attribution be given to Zope
- # in any manner possible. Zope includes a "Powered by Zope"
- # button that is installed by default. While it is not a license
- # violation to remove this button, it is requested that the
- # attribution remain. A significant investment has been put
- # into Zope, and this effort will continue if the Zope community
- # continues to grow. This is one way to assure that growth.
- #
- # 4. All advertising materials and documentation mentioning
- # features derived from or use of this software must display
- # the following acknowledgement:
- #
- # "This product includes software developed by Digital Creations
- # for use in the Z Object Publishing Environment
- # (http://www.zope.org/)."
- #
- # In the event that the product being advertised includes an
- # intact Zope distribution (with copyright and license included)
- # then this clause is waived.
- #
- # 5. Names associated with Zope or Digital Creations must not be used to
- # endorse or promote products derived from this software without
- # prior written permission from Digital Creations.
- #
- # 6. Modified redistributions of any form whatsoever must retain
- # the following acknowledgment:
- #
- # "This product includes software developed by Digital Creations
- # for use in the Z Object Publishing Environment
- # (http://www.zope.org/)."
- #
- # Intact (re-)distributions of any official Zope release do not
- # require an external acknowledgement.
- #
- # 7. Modifications are encouraged but must be packaged separately as
- # patches to official Zope releases. Distributions that do not
- # clearly separate the patches from the original work must be clearly
- # labeled as unofficial distributions. Modifications which do not
- # carry the name Zope may be packaged in any form, as long as they
- # conform to all of the clauses above.
- #
- #
- # Disclaimer
- #
- # THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND ANY
- # EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DIGITAL CREATIONS OR ITS
- # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- # SUCH DAMAGE.
- #
- #
- # This software consists of contributions made by Digital Creations and
- # many individuals on behalf of Digital Creations. Specific
- # attributions are listed in the accompanying credits file.
- #
- ##############################################################################
-
- """WebDAV support - collection objects."""
-
- __version__='$Revision: 1.17 $'[11:-2]
-
- import sys, os, string, Globals
- from common import urlfix, rfc1123_date
- from Resource import Resource
- from urllib import unquote
-
-
- class Collection(Resource):
- """The Collection class provides basic WebDAV support for
- collection objects. It provides default implementations
- for all supported WebDAV HTTP methods. The behaviors of some
- WebDAV HTTP methods for collections are slightly different
- than those for non-collection resources."""
-
- __dav_collection__=1
-
- def dav__init(self, request, response):
- # We are allowed to accept a url w/o a trailing slash
- # for a collection, but are supposed to provide a
- # hint to the client that it should be using one.
- # [WebDAV, 5.2]
- pathinfo=request.get('PATH_INFO','')
- if pathinfo and pathinfo[-1] != '/':
- location='%s/' % request['URL1']
- response.setHeader('Content-Location', location)
- response.setHeader('Connection', 'close', 1)
- response.setHeader('Date', rfc1123_date(), 1)
- response.setHeader('MS-Author-Via', 'DAV')
-
- def HEAD(self, REQUEST, RESPONSE):
- """Retrieve resource information without a response body."""
- self.dav__init(REQUEST, RESPONSE)
- # Note that we are willing to acquire the default document
- # here because what we really care about is whether doing
- # a GET on this collection / would yield a 200 response.
- if hasattr(self, 'index_html'):
- if hasattr(self.index_html, 'HEAD'):
- return self.index_html.HEAD(REQUEST, RESPONSE)
- raise 'Method Not Allowed', (
- 'Method not supported for this resource.'
- )
- raise 'Not Found', 'The requested resource does not exist.'
-
- def PUT(self, REQUEST, RESPONSE):
- """The PUT method has no inherent meaning for collection
- resources, though collections are not specifically forbidden
- to handle PUT requests. The default response to a PUT request
- for collections is 405 (Method Not Allowed)."""
- self.dav__init(REQUEST, RESPONSE)
- raise 'Method Not Allowed', 'Method not supported for collections.'
-
- def DELETE(self, REQUEST, RESPONSE):
- """Delete a collection resource. For collection resources, DELETE
- may return either 200 (OK) or 204 (No Content) to indicate total
- success, or may return 207 (Multistatus) to indicate partial
- success. Note that in Zope a DELETE currently never returns 207."""
- self.dav__init(REQUEST, RESPONSE)
- url=urlfix(REQUEST['URL'], 'DELETE')
- name=unquote(filter(None, string.split(url, '/'))[-1])
- # TODO: add lock checking here
- self.aq_parent._delObject(name)
- RESPONSE.setStatus(204)
- return RESPONSE
-
-
- Globals.default__class_init__(Collection)
-