From c459bfa5f5bc8602985de8810560230e458d5742 Mon Sep 17 00:00:00 2001
From: Ian Young <ian@iay.org.uk>
Date: Sat, 25 Jun 2011 12:38:03 +0000
Subject: [PATCH] Add MDUI statistics for mdx channels. This is currently based
 on the imported metadata, which may exclude entities which have been filtered
 out.  Needs to be reworked to operate on the raw aggregates.

---
 build.xml                 | 41 +++++++++++++++++++++
 build/statistics_mdui.xsl | 76 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 117 insertions(+)
 create mode 100644 build/statistics_mdui.xsl

diff --git a/build.xml b/build.xml
index 33d2237b..d28d446a 100644
--- a/build.xml
+++ b/build.xml
@@ -810,6 +810,30 @@
 		</sequential>
 	</macrodef>
 
+    <!--
+        Macro to run the Xalan XSLT engine, taking files from arbitrary
+        locations.  No output specified, so the result of the transform
+        will be sent to standard output.
+    -->
+    <macrodef name="XALAN.noout">
+        <attribute name="i"/>
+        <attribute name="x"/>
+        <sequential>
+            <java fork="true" maxmemory="${java.max.memory}" failonerror="true" classname="org.apache.xalan.xslt.Process">
+                <classpath>
+                    <fileset dir="${tools.xalan}/lib">
+                        <include name="*.jar"/>
+                    </fileset>
+                </classpath>
+                <jvmarg value="-Djava.endorsed.dirs=${tools.xalan}/endorsed"/>
+                <arg value="-IN"/>
+                <arg value="@{i}"/>
+                <arg value="-XSL"/>
+                <arg value="@{x}"/>
+            </java>
+        </sequential>
+    </macrodef>
+
 	<!--
 		Macro to run the Xalan XSLT engine, taking files from pre-defined
 		locations.
@@ -1187,6 +1211,23 @@
         <echo>UK production aggregate flow completed.</echo>
 	</target>
 
+    <!--
+        *******************************
+        ***                         ***
+        ***   M D U I   S T A T S   ***
+        ***                         ***
+        *******************************
+    -->
+	
+	<target name="mdui.stats">
+        <input addproperty="channel">
+            Please select the channel to use (e.g., us_incommon):
+        </input>
+		<CHANNEL.import channel="${channel}"/>
+		<XALAN.noout i="${mdx.dir}/${channel}/imported.xml"
+		   x="${build.dir}/statistics_mdui.xsl"/>
+	</target>
+    
 	<!--
 		*******************************
 		***                         ***
diff --git a/build/statistics_mdui.xsl b/build/statistics_mdui.xsl
new file mode 100644
index 00000000..1e0a51d9
--- /dev/null
+++ b/build/statistics_mdui.xsl
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    
+    statistics_mdui.xsl
+    
+    XSL stylesheet taking a metadata aggregate and giving some statistics about MDUI
+    element use as textual output.
+    
+    Author: Ian A. Young <ian@iay.org.uk>
+
+-->
+<xsl:stylesheet
+    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+    xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata"
+    xmlns:mdui="urn:oasis:names:tc:SAML:metadata:ui"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:math="http://exslt.org/math"
+    xmlns:date="http://exslt.org/dates-and-times"
+    xmlns:dyn="http://exslt.org/dynamic"
+    xmlns:set="http://exslt.org/sets"
+    exclude-result-prefixes="xsl md mdui xsi math date dyn set"
+    version="1.0">
+
+    <xsl:output method="text" omit-xml-declaration="yes"/>
+    
+    <xsl:template match="/md:EntitiesDescriptor">
+        
+        <xsl:variable name="entities" select="//md:EntityDescriptor"/>
+        <xsl:variable name="entityCount" select="count($entities)"/>
+
+        <xsl:variable name="idps" select="$entities[md:IDPSSODescriptor]"/>
+        <xsl:variable name="idpCount" select="count($idps)"/>
+        <xsl:variable name="sps" select="$entities[md:SPSSODescriptor]"/>
+        <xsl:variable name="spCount" select="count($sps)"/>
+        <xsl:variable name="dualEntities" select="$entities[md:IDPSSODescriptor][md:SPSSODescriptor]"/>
+        <xsl:variable name="dualEntityCount" select="count($dualEntities)"/>
+
+        <xsl:text>Total entities: </xsl:text>
+        <xsl:value-of select="$entityCount"/>
+        <xsl:text>&#10;</xsl:text>
+
+        <xsl:variable name="uiInfoEntities" select="$entities[descendant::mdui:UIInfo]"/>
+        <xsl:variable name="uiInfoEntitiesCount" select="count($uiInfoEntities)"/>
+        <xsl:text>   mdui:UIInfo: </xsl:text>
+        <xsl:value-of select="$uiInfoEntitiesCount"/>
+        <xsl:text> (</xsl:text>
+        <xsl:value-of select="format-number($uiInfoEntitiesCount div $entityCount, '0.0%')"/>
+        <xsl:text>)&#10;</xsl:text>
+        
+        <xsl:text>Identity providers: </xsl:text>
+        <xsl:value-of select="$idpCount"/>
+        <xsl:text>&#10;</xsl:text>
+        
+        <xsl:variable name="idp.uiinfo" select="$idps[descendant::mdui:UIInfo]"/>
+        <xsl:variable name="idp.uiinfo.count" select="count($idp.uiinfo)"/>
+        <xsl:text>   mdui:UIInfo: </xsl:text>
+        <xsl:value-of select="$idp.uiinfo.count"/>
+        <xsl:text> (</xsl:text>
+        <xsl:value-of select="format-number($idp.uiinfo.count div $idpCount, '0.0%')"/>
+        <xsl:text>)&#10;</xsl:text>
+
+        <xsl:text>Service providers: </xsl:text>
+        <xsl:value-of select="$spCount"/>
+        <xsl:text>&#10;</xsl:text>
+                
+        <xsl:variable name="sp.uiinfo" select="$sps[descendant::mdui:UIInfo]"/>
+        <xsl:variable name="sp.uiinfo.count" select="count($sp.uiinfo)"/>
+        <xsl:text>   mdui:UIInfo: </xsl:text>
+        <xsl:value-of select="$sp.uiinfo.count"/>
+        <xsl:text> (</xsl:text>
+        <xsl:value-of select="format-number($sp.uiinfo.count div $spCount, '0.0%')"/>
+        <xsl:text>)&#10;</xsl:text>
+
+    </xsl:template>
+
+</xsl:stylesheet>
\ No newline at end of file