xmlwitch

olapy/core/services/xmla.py

@@ -2,6 +2,8 @@
 
 from __future__ import absolute_import, division, print_function
 
+import HTMLParser
+
 import xmlwitch
 import os
 from datetime import datetime
@@ -161,14 +163,20 @@ class XmlaProviderService(ServiceBase):
             # check if command contains a query
 
             xml = xmlwitch.Builder()
-            # xml.return return reserved of course
+            with xml['return']:
                 xml.root(xmlns="urn:schemas-microsoft-com:xml-analysis:empty")
 
-            return """
-            <return>
-                {0}
-            </return>
-            """.format(str(xml))
+            return str(xml)
+
+            # xml = xmlwitch.Builder()
+            # # xml.return return reserved of course
+            # xml.root(xmlns="urn:schemas-microsoft-com:xml-analysis:empty")
+            #
+            # return """
+            # <return>
+            #     {0}
+            # </return>
+            # """.format(str(xml))
         else:
             XmlaProviderService.discover_tools.change_catalogue(
                 request.Properties.PropertyList.Catalog)
@@ -194,46 +202,79 @@ class XmlaProviderService(ServiceBase):
             #
             # xml.CellData(xmla_tools.generate_cell_data(df))
 
-            return etree.fromstring("""
-            <return>
-                <root xmlns="urn:schemas-microsoft-com:xml-analysis:mddataset"
-                xmlns:xsd="http://www.w3.org/2001/XMLSchema"
-                xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-                    {0}
-                    <OlapInfo>
-                        <CubeInfo>
-                            <Cube>
-                                <CubeName>Sales</CubeName>
-                                <LastDataUpdate
-                                xmlns="http://schemas.microsoft.com/analysisservices/2003/engine">{7}</LastDataUpdate>
-                                <LastSchemaUpdate
-                                xmlns="http://schemas.microsoft.com/analysisservices/2003/engine">{7}</LastSchemaUpdate>
-                            </Cube>
-                        </CubeInfo>
-                        <AxesInfo>
-                            {1}
-                            {2}
-                        </AxesInfo>
-                            {3}
-                    </OlapInfo>
-                    <Axes>
-                        {4}
-                        {5}
-                    </Axes>
-                    <CellData>
-                        {6}
-                    </CellData>
-                </root>
-            </return>
-            """.format(execute_xsd,
-                       xmla_tools.generate_axes_info(df),
-                       xmla_tools.generate_axes_info_slicer(df),
-                       xmla_tools.generate_cell_info(),
-                       xmla_tools.generate_xs0(df),
-                       xmla_tools.generate_slicer_axis(df),
-                       xmla_tools.generate_cell_data(df),
-                       datetime.now().strftime('%Y-%m-%dT%H:%M:%S')).replace(
-                           '&', '&amp;'))
+            # todo to check
+            xml = xmlwitch.Builder()
+            with xml['return']:
+                with xml.root(
+                        execute_xsd,
+                        xmlns="urn:schemas-microsoft-com:xml-analysis:mddataset",
+                        **{
+                            'xmlns:xsd': 'http://www.w3.org/2001/XMLSchema',
+                            'xmlns:xsi':
+                                'http://www.w3.org/2001/XMLSchema-instance'
+                        }):
+                    with xml.OlapInfo(xmla_tools.generate_cell_info()):
+                        with xml.CubeInfo:
+                            with xml.Cube:
+                                xml.CubeName('Sales')
+                                xml.LastDataUpdate(datetime.now().strftime('%Y-%m-%dT%H:%M:%S'),
+                                                   xmlns="http://schemas.microsoft.com/analysisservices/2003/engine")
+                                xml.LastSchemaUpdate(datetime.now().strftime('%Y-%m-%dT%H:%M:%S'),
+                                                    xmlns="http://schemas.microsoft.com/analysisservices/2003/engine")
+
+                        xml.AxesInfo(xmla_tools.generate_axes_info(df),
+                                          xmla_tools.generate_axes_info_slicer(df))
+
+                    xml.Axes(xmla_tools.generate_xs0(df),
+                             xmla_tools.generate_slicer_axis(df))
+
+                    xml.CellData(xmla_tools.generate_cell_data(df))
+
+            html_parser = HTMLParser.HTMLParser()
+            xml = html_parser.unescape(str(xml)).replace('&', '&amp;')
+
+            return xml
+
+            # return etree.fromstring("""
+            # <return>
+            #     <root xmlns="urn:schemas-microsoft-com:xml-analysis:mddataset"
+            #     xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+            #     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+            #         {0}
+            #         <OlapInfo>
+            #             <CubeInfo>
+            #                 <Cube>
+            #                     <CubeName>Sales</CubeName>
+            #                     <LastDataUpdate
+            #                     xmlns="http://schemas.microsoft.com/analysisservices/2003/engine">{7}</LastDataUpdate>
+            #                     <LastSchemaUpdate
+            #                     xmlns="http://schemas.microsoft.com/analysisservices/2003/engine">{7}</LastSchemaUpdate>
+            #                 </Cube>
+            #             </CubeInfo>
+            #             <AxesInfo>
+            #                 {1}
+            #                 {2}
+            #             </AxesInfo>
+            #                 {3}
+            #         </OlapInfo>
+            #         <Axes>
+            #             {4}
+            #             {5}
+            #         </Axes>
+            #         <CellData>
+            #             {6}
+            #         </CellData>
+            #     </root>
+            # </return>
+            # """.format(execute_xsd,
+            #            xmla_tools.generate_axes_info(df),
+            #            xmla_tools.generate_axes_info_slicer(df),
+            #            xmla_tools.generate_cell_info(),
+            #            xmla_tools.generate_xs0(df),
+            #            xmla_tools.generate_slicer_axis(df),
+            #            xmla_tools.generate_cell_data(df),
+            #            datetime.now().strftime('%Y-%m-%dT%H:%M:%S')).replace(
+            #                '&', '&amp;'))
 
             # Problem:
             # An XML parser returns the error “xmlParseEntityRef: noname”