Source Code for Module caldavclientlibrary.protocol.webdav.propfind

 1  ## 
 2  # Copyright (c) 2007-2016 Apple Inc. All rights reserved. 
 3  # 
 4  # Licensed under the Apache License, Version 2.0 (the "License"); 
 5  # you may not use this file except in compliance with the License. 
 6  # You may obtain a copy of the License at 
 7  # 
 8  # http://www.apache.org/licenses/LICENSE-2.0 
 9  # 
10  # Unless required by applicable law or agreed to in writing, software 
11  # distributed under the License is distributed on an "AS IS" BASIS, 
12  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
13  # See the License for the specific language governing permissions and 
14  # limitations under the License. 
15  ## 
16   
17  from caldavclientlibrary.protocol.webdav.propfindbase import PropFindBase 
18  from xml.etree.ElementTree import Element 
19  from caldavclientlibrary.protocol.webdav.definitions import davxml 
20  from caldavclientlibrary.protocol.utils.xmlhelpers import BetterElementTree 
21   
22 -class PropFind(PropFindBase): 
23   
24 -    def __init__(self, session, url, depth, props): 
25          super(PropFind, self).__init__(session, url, depth) 
26          self.props = props 
27           
28          self.initRequestData() 
29   
30 -    def generateXML(self, os): 
31          # Structure of document is: 
32          # 
33          # <DAV:propfind> 
34          #   <DAV:prop> 
35          #     <<names of each property as elements>> 
36          #   </DAV:prop> 
37          # </DAV:propfind> 
38           
39          # <DAV:propfind> element 
40          propfind = Element(davxml.propfind) 
41           
42          # <DAV:prop> element 
43          prop = Element(davxml.prop) 
44          propfind.append(prop) 
45           
46          # Now add each property 
47          for propname in self.props: 
48              # Add property element taking namespace into account 
49              prop.append(Element(propname)) 
50           
51          # Now we have the complete document, so write it out (no indentation) 
52          xmldoc = BetterElementTree(propfind) 
53          xmldoc.writeUTF8(os) 
54