VIVO-581 Add a diagnostic page

webapp/web/WEB-INF/web.xml

@@ -660,6 +660,15 @@
     <url-pattern>/admin/showAuth</url-pattern>
   </servlet-mapping>
 
+  <servlet>
+    <servlet-name>ShowConfiguration</servlet-name>
+    <servlet-class>edu.cornell.mannlib.vitro.webapp.controller.admin.ShowConfiguration</servlet-class>
+  </servlet>
+  <servlet-mapping>
+    <servlet-name>ShowConfiguration</servlet-name>
+    <url-pattern>/admin/showConfiguration</url-pattern>
+  </servlet-mapping>
+
   <servlet>
     <servlet-name>StartupStatus</servlet-name>
     <servlet-class>edu.cornell.mannlib.vitro.webapp.controller.admin.StartupStatusController</servlet-class>

webapp/web/templates/freemarker/body/admin/admin-showConfiguration.ftl

@@ -0,0 +1,28 @@
+<#-- $This file is distributed under the terms of the license in /doc/license.txt$ -->
+
+<#-- Template viewing the authorization mechanisms: current identifiers, factories, policies, etc. -->
+
+${stylesheets.add('<link rel="stylesheet" href="${urls.base}/css/showAuth.css" />')}
+
+<h2>Configuration settings</h2>
+
+<section id="show-auth" role="region">
+    <h4>Build and runtime properties:</h4>
+    <table summary="Build and Runtime Properties">
+    	<#list configurationProperties?keys as key>
+            <tr>
+                <td>${key}</td>
+                <td>${configurationProperties[key]}</td>
+            </tr>
+        </#list>
+    </table>
+    <h4>Java system properties:</h4>
+    <table summary="Java System Properties">
+    	<#list javaSystemProperties?keys as key>
+            <tr>
+                <td>${key}</td>
+                <td>${javaSystemProperties[key]}</td>
+            </tr>
+        </#list>
+    </table>
+</section>

webapp/web/templates/freemarker/page/partials/developerPanel.ftl

@@ -56,6 +56,8 @@
 					Links
 					<br/>
 					<a href="${urls.base}/admin/log4j.jsp">Set log levels</a>
+					<a href="${urls.base}/admin/showConfiguration">Show Configuration</a>
+					<br/>
 					<a href="${urls.base}/admin/showAuth">Show authorization info</a>
 					<a href="${urls.base}/admin/showThreads">Show background threads</a>
 				</div>