initial

lib/python/webdav/Collection.py

+##############################################################################
+#
+# Zope Public License (ZPL) Version 0.9.4
+# ---------------------------------------
+# 
+# Copyright (c) Digital Creations.  All rights reserved.
+# 
+# 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. Any use, including use of the Zope software to operate a
+#    website, must either comply with the terms described below
+#    under "Attribution" or alternatively secure a separate
+#    license from Digital Creations.
+# 
+# 4. All advertising materials, documentation, or technical papers
+#    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/)."
+# 
+# 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. 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/)."
+# 
+# 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.
+# 
+# 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.
+# 
+# Attribution
+# 
+#   Individuals or organizations using this software as a web site
+#   must provide attribution by placing the accompanying "button"
+#   and a link to the accompanying "credits page" on the website's
+#   main entry point.  In cases where this placement of
+#   attribution is not feasible, a separate arrangment must be
+#   concluded with Digital Creations.  Those using the software
+#   for purposes other than web sites must provide a corresponding
+#   attribution in locations that include a copyright using a
+#   manner best suited to the application environment.
+# 
+# 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: 1.1 $'[11:-2]
+
+import sys, os, string, mimetypes
+from Resource import Resource
+
+
+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.
+    """
+
+    def redirect_check(self, req, rsp):
+        # By the spec, we are not supposed to accept /foo for a
+        # collection, we have to redirect to /foo/.
+        if req['PATH_INFO'][-1]=='/':
+            return
+        raise 'Moved Permanently', req['URL1']+'/'
+
+    def HEAD(self, REQUEST, RESPONSE):
+        """Retrieve resource information without a response body."""
+        self.init_headers(RESPONSE)
+        self.redirect_check(REQUEST, RESPONSE)
+        RESPONSE.setStatus(200)
+        return RESPONSE
+
+    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.init_headers(RESPONSE)
+        self.redirect_check(REQUEST, RESPONSE)
+        raise 'Method Not Allowed', 'Method not supported for this resource.'
+
+    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."""
+        self.init_headers(RESPONSE)
+        self.redirect_check(REQUEST, RESPONSE)
+        if self.dav__is_acquired():
+            raise 'Not Found', 'The requested resource does not exist.'
+        path=filter(None, string.split(REQUEST['PATH_INFO'], '/'))
+        name=path[-1]
+        # TODO: add lock check here
+        self.aq_parent._delObject(name)
+        RESPONSE.setStatus(204)
+        return RESPONSE

lib/python/webdav/NullResource.py

+##############################################################################
+#
+# Zope Public License (ZPL) Version 0.9.4
+# ---------------------------------------
+# 
+# Copyright (c) Digital Creations.  All rights reserved.
+# 
+# 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. Any use, including use of the Zope software to operate a
+#    website, must either comply with the terms described below
+#    under "Attribution" or alternatively secure a separate
+#    license from Digital Creations.
+# 
+# 4. All advertising materials, documentation, or technical papers
+#    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/)."
+# 
+# 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. 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/)."
+# 
+# 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.
+# 
+# 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.
+# 
+# Attribution
+# 
+#   Individuals or organizations using this software as a web site
+#   must provide attribution by placing the accompanying "button"
+#   and a link to the accompanying "credits page" on the website's
+#   main entry point.  In cases where this placement of
+#   attribution is not feasible, a separate arrangment must be
+#   concluded with Digital Creations.  Those using the software
+#   for purposes other than web sites must provide a corresponding
+#   attribution in locations that include a copyright using a
+#   manner best suited to the application environment.
+# 
+# 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 - null resource objects."""
+
+__version__='$Revision: 1.1 $'[11:-2]
+
+import sys, os, string, mimetypes
+import Acquisition, OFS.content_types
+from Resource import Resource, aq_base
+
+
+class NullResource(Acquisition.Implicit, Resource):
+    """Null resources are used to handle HTTP method calls on
+    objects which do not yet exist in the url namespace."""
+    _isNullResource=1
+    
+    def __init__(self, parent, id):
+        self.id=id
+        self.__parent__=parent
+        self.__roles__=None # fix this!!
+
+    def HEAD(self, REQUEST, RESPONSE):
+        """Retrieve resource information without a response message body."""
+        self.init_headers(RESPONSE)
+        raise 'Not Found', 'The requested resource does not exist.'
+
+    # Most methods return 404 (Not Found) for null resources.
+    DELETE=OPTIONS=TRACE=PROPFIND=PROPPATCH=COPY=MOVE=HEAD
+
+    def PUT(self, REQUEST, RESPONSE):
+        """Create a new non-collection resource."""
+        self.init_headers(RESPONSE)
+        type=REQUEST.get_header('content-type', None)
+        body=REQUEST.get('BODY', '')
+        if type is None:
+            type, enc=mimetypes.guess_type(self.id)
+        if type is None:
+            if OFS.content_types.find_binary(body) >= 0:
+                content_type='application/octet-stream'
+            else: type=OFS.content_types.text_type(body)
+        type=string.lower(type)
+        from OFS.Image import Image, File
+        if type in ('text/html', 'text/xml', 'text/plain'):
+            self.__parent__.manage_addDTMLDocument(self.id, '', body)
+        elif type[:6]=='image/':
+            ob=Image(self.id, '', body, content_type=type)
+            self.__parent__._setObject(self.id, ob)
+        else:
+            ob=File(self.id, '', body, content_type=type)
+            self.__parent__._setObject(self.id, ob)
+        RESPONSE.setStatus(201)
+        RESPONSE.setBody('')
+        return RESPONSE
+
+    def MKCOL(self, REQUEST, RESPONSE):
+        """Create a new collection resource."""
+        self.init_headers(RESPONSE)
+        if REQUEST.get('BODY', ''):
+            raise 'Unsupported Media Type', 'Unknown request body.'
+        parent=self.__parent__
+        if hasattr(aq_base(parent), self.id):
+            raise 'Method Not Allowed', 'The name %s is in use.' % self.id
+        if (not hasattr(parent.aq_base, 'isAnObjectManager')) or \
+           (not parent.isAnObjectManager):
+            raise 'Forbidden', 'Unable to create collection resource.'
+        # This should probably do self.__class__(id, ...), except Folder
+        # doesn't currently have a constructor.
+        parent.manage_addFolder(self.id)
+        RESPONSE.setStatus(201)
+        RESPONSE.setBody('')
+        return RESPONSE
+
+    def LOCK(self, REQUEST, RESPONSE):
+        """Create a lock-null resource."""
+        self.init_headers(RESPONSE)
+        raise 'Method Not Allowed', 'Method not supported for this resource.'
+    
+    def UNLOCK(self):
+        """Remove a lock-null resource."""
+        self.init_headers(RESPONSE)
+        
+        raise 'Method Not Allowed', 'Method not supported for this resource.'

lib/python/webdav/__init__.py

+##############################################################################
+#
+# Zope Public License (ZPL) Version 0.9.4
+# ---------------------------------------
+# 
+# Copyright (c) Digital Creations.  All rights reserved.
+# 
+# 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. Any use, including use of the Zope software to operate a
+#    website, must either comply with the terms described below
+#    under "Attribution" or alternatively secure a separate
+#    license from Digital Creations.
+# 
+# 4. All advertising materials, documentation, or technical papers
+#    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/)."
+# 
+# 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. 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/)."
+# 
+# 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.
+# 
+# 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.
+# 
+# Attribution
+# 
+#   Individuals or organizations using this software as a web site
+#   must provide attribution by placing the accompanying "button"
+#   and a link to the accompanying "credits page" on the website's
+#   main entry point.  In cases where this placement of
+#   attribution is not feasible, a separate arrangment must be
+#   concluded with Digital Creations.  Those using the software
+#   for purposes other than web sites must provide a corresponding
+#   attribution in locations that include a copyright using a
+#   manner best suited to the application environment.
+# 
+# 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.
+# 
+##############################################################################
+
+"""The webdav package provides WebDAV class 1 functionality within
+   the Zope environment. Based on RFC 2518."""
+
+__version__='$Revision: 1.1 $'[11:-2]
+
+
+
+# Hacks to inject WebDAV support into standard Zope classes.
+from NullResource import NullResource
+
+def folder__getitem__(self, key):
+    if hasattr(self, 'REQUEST'):
+        method=self.REQUEST.get('REQUEST_METHOD', 'GET')
+        if not method in ('GET', 'POST'):
+            return NullResource(self, key).__of__(self)
+    raise KeyError, key
+
+def document_put(self, REQUEST, RESPONSE):
+    """Handle HTTP PUT requests."""
+    self.init_headers(RESPONSE)
+    type=REQUEST.get_header('content-type', None)
+    body=REQUEST.get('BODY', '')
+    self._validateProxy(REQUEST)
+    self.munge(body)
+    self.on_update()
+    RESPONSE.setStatus(204)
+    return RESPONSE
+
+def image_put(self, REQUEST, RESPONSE):
+    """Handle HTTP PUT requests"""
+    self.init_headers(RESPONSE)
+    type=REQUEST.get_header('content-type', None)
+    body=REQUEST.get('BODY', '')
+    if type is None:
+        type, enc=mimetypes.guess_type(self.id())
+    if type is None:
+        if content_types.find_binary(body) >= 0:
+            type='application/octet-stream'
+        else: type=content_types.text_type(body)
+    type=lower(type)
+    self.update_data(body, type)
+    RESPONSE.setStatus(204)
+    return RESPONSE
+
+
+
+
+
+
+import OFS.SimpleItem, Resource
+class Item(OFS.SimpleItem.Item, Resource.Resource):
+    pass
+Item.__module__='OFS.SimpleItem'
+OFS.SimpleItem.Item=Item
+
+class Item_w__name__(OFS.SimpleItem.Item_w__name__, Resource.Resource):
+    pass
+Item_w__name__.__module__='OFS.SimpleItem'
+OFS.SimpleItem.Item_w__name__=Item_w__name__
+
+import OFS.Folder, Collection
+class Folder(OFS.Folder.Folder, Collection.Collection):
+    pass
+Folder.__module__='OFS.Folder'
+OFS.Folder.Folder=Folder
+OFS.Folder.Folder.__getitem__=folder__getitem__
+
+import OFS.DTMLDocument, OFS.DTMLMethod, OFS.Image
+OFS.DTMLMethod.DTMLMethod.PUT=document_put
+OFS.DTMLDocument.DTMLDocument.PUT=document_put
+OFS.Image.Image.PUT=image_put
+OFS.Image.File.PUT=image_put