[CalendarServer-changes] [867]
CalendarServer/branches/users/cdaboo/cuproxy-857/twistedcaldav/
calendaruserproxy.py
source_changes at macosforge.org
source_changes at macosforge.org
Wed Dec 20 10:55:19 PST 2006
Revision: 867
http://trac.macosforge.org/projects/calendarserver/changeset/867
Author: cdaboo at apple.com
Date: 2006-12-20 10:55:19 -0800 (Wed, 20 Dec 2006)
Log Message:
-----------
Provision the proxy principal collections below each primary principal.
Added Paths:
-----------
CalendarServer/branches/users/cdaboo/cuproxy-857/twistedcaldav/calendaruserproxy.py
Added: CalendarServer/branches/users/cdaboo/cuproxy-857/twistedcaldav/calendaruserproxy.py
===================================================================
--- CalendarServer/branches/users/cdaboo/cuproxy-857/twistedcaldav/calendaruserproxy.py (rev 0)
+++ CalendarServer/branches/users/cdaboo/cuproxy-857/twistedcaldav/calendaruserproxy.py 2006-12-20 18:55:19 UTC (rev 867)
@@ -0,0 +1,194 @@
+##
+# Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
+#
+# 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.
+#
+# DRI: Wilfredo Sanchez, wsanchez at apple.com
+##
+from twisted.internet.defer import succeed
+from twistedcaldav.extensions import ReadOnlyResourceMixIn
+from twisted.web2.http import Response
+
+"""
+Implements a calendar user proxy principal.
+"""
+
+__all__ = [
+ "CalendarUserProxyPrincipalResource",
+]
+
+from urllib import unquote
+
+from twisted.python import log
+from twisted.python.failure import Failure
+from twisted.web2 import responsecode
+from twisted.web2.http_headers import MimeType
+from twisted.web2.dav import davxml
+from twisted.web2.dav.util import joinURL
+
+from twistedcaldav.extensions import DAVFile
+from twistedcaldav.resource import CalendarPrincipalResource
+from twistedcaldav.static import AutoProvisioningFileMixIn
+
+class PermissionsMixIn (ReadOnlyResourceMixIn):
+ def defaultAccessControlList(self):
+ return authReadACL
+
+ def accessControlList(self, request, inheritance=True, expanding=False, inherited_aces=None):
+ # Permissions here are fixed, and are not subject to inherritance rules, etc.
+ return succeed(self.defaultAccessControlList())
+
+class CalendarUserProxyPrincipalResource (AutoProvisioningFileMixIn, PermissionsMixIn, CalendarPrincipalResource, DAVFile):
+ """
+ Calendar user proxy principal resource.
+ """
+ def __init__(self, path, parent, type):
+ """
+ @param path: them path to the file which will back this resource.
+ @param parent: the parent of this resource.
+ @param type: the L{IDirectoryRecord} that this resource represents.
+ """
+ super(CalendarUserProxyPrincipalResource, self).__init__(path, joinURL(parent.principalURL(), type))
+
+ self.parent = parent
+ self.type = type
+ self._url = joinURL(parent.principalURL(), type)
+ if self.isCollection():
+ self._url += "/"
+
+ # Provision in __init__() because principals are used prior to request
+ # lookups.
+ self.provision()
+
+ def resourceType(self):
+ if self.type == "calendar-proxy-read":
+ return davxml.ResourceType.calendarproxyread
+ elif self.type == "calendar-proxy-write":
+ return davxml.ResourceType.calendarproxywrite
+ else:
+ return super(CalendarUserProxyPrincipalResource, self).resourceType()
+
+ ##
+ # HTTP
+ ##
+
+ def render(self, request):
+ def format_list(method, *args):
+ def genlist():
+ try:
+ item = None
+ for item in method(*args):
+ yield " -> %s\n" % (item,)
+ if item is None:
+ yield " '()\n"
+ except Exception, e:
+ log.err("Exception while rendering: %s" % (e,))
+ Failure().printTraceback()
+ yield " ** %s **: %s\n" % (e.__class__.__name__, e)
+ return "".join(genlist())
+
+ output = [
+ """<html>"""
+ """<head>"""
+ """<title>%(title)s</title>"""
+ """<style>%(style)s</style>"""
+ """</head>"""
+ """<body>"""
+ """<div class="directory-listing">"""
+ """<h1>Proxy Principal Details</h1>"""
+ """<pre><blockquote>"""
+ % {
+ "title": unquote(request.uri),
+ "style": self.directoryStyleSheet(),
+ }
+ ]
+
+ output.append("".join((
+ "Directory Information\n"
+ "---------------------\n"
+ "Parent Directory GUID: %s\n" % (self.parent.record.service.guid,),
+ "Realm: %s\n" % (self.parent.record.service.realmName,),
+ "\n"
+ "Parent Principal Information\n"
+ "---------------------\n"
+ "GUID: %s\n" % (self.parent.record.guid,),
+ "Record type: %s\n" % (self.parent.record.recordType,),
+ "Short name: %s\n" % (self.parent.record.shortName,),
+ "Full name: %s\n" % (self.parent.record.fullName,),
+ "\n"
+ "Proxy Principal Information\n"
+ "---------------------\n"
+ "Principal URL: %s\n" % (self.principalURL(),),
+ "\nAlternate URIs:\n" , format_list(self.alternateURIs),
+ "\nGroup members:\n" , format_list(self.groupMembers),
+ )))
+
+ output.append(
+ """</pre></blockquote></div>"""
+ )
+
+ output.append(self.getDirectoryTable("Collection Listing"))
+
+ output.append("</body></html>")
+
+ output = "".join(output)
+ if type(output) == unicode:
+ output = output.encode("utf-8")
+ mime_params = {"charset": "utf-8"}
+ else:
+ mime_params = {}
+
+ response = Response(code=responsecode.OK, stream=output)
+ response.headers.setHeader("content-type", MimeType("text", "html", mime_params))
+
+ return response
+
+ ##
+ # DAV
+ ##
+
+ def displayName(self):
+ return self.type
+
+ ##
+ # ACL
+ ##
+
+ def alternateURIs(self):
+ # FIXME: Add API to IDirectoryRecord for getting a record URI?
+ return ()
+
+ def principalURL(self):
+ return self._url
+
+ def groupMembers(self):
+ return ()
+
+ def groupMemberships(self):
+ return ()
+
+ def principalCollections(self):
+ return self.parent.principalCollections()
+
+##
+# Utilities
+##
+
+authReadACL = davxml.ACL(
+ # Read access for authenticated users.
+ davxml.ACE(
+ davxml.Principal(davxml.Authenticated()),
+ davxml.Grant(davxml.Privilege(davxml.Read())),
+ davxml.Protected(),
+ ),
+)
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