VIVO-581 Add a diagnostic page

webapp/src/edu/cornell/mannlib/vitro/webapp/controller/admin/ShowConfiguration.java

@@ -0,0 +1,50 @@
+/* $This file is distributed under the terms of the license in /doc/license.txt$ */
+
+package edu.cornell.mannlib.vitro.webapp.controller.admin;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+import java.util.SortedMap;
+import java.util.TreeMap;
+
+import edu.cornell.mannlib.vitro.webapp.auth.requestedAction.Actions;
+import edu.cornell.mannlib.vitro.webapp.config.ConfigurationProperties;
+import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
+import edu.cornell.mannlib.vitro.webapp.controller.freemarker.FreemarkerHttpServlet;
+import edu.cornell.mannlib.vitro.webapp.controller.freemarker.responsevalues.ResponseValues;
+import edu.cornell.mannlib.vitro.webapp.controller.freemarker.responsevalues.TemplateResponseValues;
+
+/**
+ * Show the current ConfigurationProperties and the Java system properties.
+ */
+public class ShowConfiguration extends FreemarkerHttpServlet {
+	@Override
+	protected Actions requiredActions(VitroRequest vreq) {
+		return Actions.AUTHORIZED;
+	}
+
+	@Override
+	protected ResponseValues processRequest(VitroRequest vreq) {
+		Map<String, Object> body = new HashMap<String, Object>();
+		body.put("configurationProperties", getConfigurationProperties(vreq));
+		body.put("javaSystemProperties", getSystemProperties());
+		return new TemplateResponseValues("admin-showConfiguration.ftl", body);
+	}
+
+	private SortedMap<String, String> getConfigurationProperties(
+			VitroRequest vreq) {
+		return new TreeMap<>(ConfigurationProperties.getBean(vreq)
+				.getPropertyMap());
+	}
+
+	private SortedMap<String, String> getSystemProperties() {
+		Properties props = System.getProperties();
+		SortedMap<String, String> map = new TreeMap<>();
+		for (String key : props.stringPropertyNames()) {
+			map.put(key, props.getProperty(key));
+		}
+		return map;
+	}
+
+}

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>