From a6b90797854cc6b70195578a9e977d03b060a8c2 Mon Sep 17 00:00:00 2001
From: Ian Young <ian@iay.org.uk>
Date: Mon, 31 Jul 2006 14:42:41 +0000
Subject: [PATCH] Exclude support addresses from the metadata.

---
 build/addresses.pl          |  5 +++-
 build/extract_addresses.xsl | 48 +++++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+), 1 deletion(-)
 create mode 100644 build/extract_addresses.xsl

diff --git a/build/addresses.pl b/build/addresses.pl
index 49dfa41a..2c82d7f3 100644
--- a/build/addresses.pl
+++ b/build/addresses.pl
@@ -23,7 +23,10 @@
 #
 # Load addresses from the metadata.
 #
-open(XML,"../xml/sdss-metadata-unsigned.xml") || die "could not open input file";
+# Exclude support addresses using some XSLT magic.
+#
+#open(XML,"../xml/sdss-metadata-unsigned.xml") || die "could not open input file";
+open(XML,"java -cp ../xalan-j_2_6_0/bin/xalan.jar org.apache.xalan.xslt.Process -IN ../xml/sdss-metadata-unsigned.xml -XSL extract_addresses.xsl|") || die "could not open input file";
 while (<XML>) {
 	if (/<EmailAddress>(mailto:)?(.*)<\/EmailAddress>/) {
 		$metadata{$2} = 1;
diff --git a/build/extract_addresses.xsl b/build/extract_addresses.xsl
new file mode 100644
index 00000000..d50199ac
--- /dev/null
+++ b/build/extract_addresses.xsl
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+	extract_addresses.xsl
+	
+	XSL stylesheet that takes a SAML 2.0 metadata file and extracts
+	a list of contact e-mail addresses.  Only administrative and
+	technical addresses are used; all others are dropped.
+	
+	Author: Ian A. Young <ian@iay.org.uk>
+
+	$Id: extract_addresses.xsl,v 1.1 2006/07/31 14:42:41 iay Exp $
+-->
+<xsl:stylesheet version="1.0"
+	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+	xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
+	xmlns:shibmeta="urn:mace:shibboleth:metadata:1.0"
+	xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:wayf="http://sdss.ac.uk/2006/06/WAYF"
+	exclude-result-prefixes="shibmeta md ds wayf">
+
+	<!--Force UTF-8 encoding for the output.-->
+	<xsl:output omit-xml-declaration="no" method="xml" encoding="UTF-8" indent="yes"/>
+
+	<xsl:template match="/md:EntitiesDescriptor">
+		<Addresses>
+			<xsl:apply-templates select="md:EntityDescriptor/md:ContactPerson"/>
+		</Addresses>
+	</xsl:template>
+	
+	<xsl:template match="md:ContactPerson[@contactType='support']">
+		<!-- do nothing -->
+	</xsl:template>
+	
+	<xsl:template match="md:ContactPerson">
+		<xsl:apply-templates select="md:EmailAddress"/>
+	</xsl:template>
+	
+	<xsl:template match="md:EmailAddress">
+		<EmailAddress><xsl:value-of select="."/></EmailAddress>
+	</xsl:template>
+	<!--By default, copy text blocks, comments and attributes unchanged.-->
+	<xsl:template match="text()|@*">
+		<xsl:copy/>
+	</xsl:template>
+	
+</xsl:stylesheet>