Source Code for Module caldavclientlibrary.protocol.webdav.propfindbase

 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.requestresponse import RequestResponse 
18  from caldavclientlibrary.protocol.webdav.definitions import methods 
19  from caldavclientlibrary.protocol.webdav.definitions import headers 
20  from caldavclientlibrary.protocol.http.data.string import RequestDataString 
21  from StringIO import StringIO 
22   
23 -class PropFindBase(RequestResponse): 
24   
25 -    def __init__(self, session, url, depth): 
26          assert(depth in (headers.Depth0, headers.Depth1, headers.DepthInfinity)) 
27   
28          super(PropFindBase, self).__init__(session, methods.PROPFIND, url) 
29          self.depth = depth 
30   
31 -    def initRequestData(self): 
32          # Write XML info to a string 
33          os = StringIO() 
34          self.generateXML(os); 
35          self.request_data = RequestDataString(os.getvalue(), "text/xml; charset=utf-8"); 
36       
37 -    def setOutput(self, response_data): 
38          self.response_data = response_data 
39   
40 -    def addHeaders(self, hdrs): 
41          # Do default 
42          super(PropFindBase, self).addHeaders(hdrs) 
43           
44          # Add depth header 
45          hdrs.append((headers.Depth, self.depth)) 
46   
47 -    def generateXML(self, os): 
48          raise NotImplementedError 
49