From c28dd1f871e4c6901f7a7fb12061f415816b4342 Mon Sep 17 00:00:00 2001
From: Thomas Lenz <thomas.lenz@egiz.gv.at>
Date: Mon, 29 Oct 2018 12:23:02 +0100
Subject: check eIDASNode metadata URL during MS-Connector monitoring process

---
 .../connector/controller/MonitoringController.java | 54 ++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/connector/src/main/java/at/asitplus/eidas/specific/connector/controller/MonitoringController.java b/connector/src/main/java/at/asitplus/eidas/specific/connector/controller/MonitoringController.java
index a0df9631..ede992c1 100644
--- a/connector/src/main/java/at/asitplus/eidas/specific/connector/controller/MonitoringController.java
+++ b/connector/src/main/java/at/asitplus/eidas/specific/connector/controller/MonitoringController.java
@@ -28,6 +28,10 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.xml.transform.TransformerFactoryConfigurationError;
 
+import org.apache.commons.httpclient.HttpClient;
+import org.apache.commons.httpclient.HttpMethod;
+import org.apache.commons.httpclient.methods.GetMethod;
+import org.apache.commons.httpclient.params.HttpClientParams;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.text.StringEscapeUtils;
 import org.slf4j.Logger;
@@ -43,6 +47,7 @@ import at.gv.egiz.eaaf.core.api.data.EAAFConstants;
 import at.gv.egiz.eaaf.core.api.idp.IConfiguration;
 import at.gv.egiz.eaaf.core.api.storage.ITransactionStorage;
 import at.gv.egiz.eaaf.core.exceptions.EAAFException;
+import at.gv.egiz.eaaf.core.impl.utils.DOMUtils;
 import at.gv.egiz.eaaf.core.impl.utils.Random;
 import at.gv.egiz.eaaf.modules.pvp2.api.metadata.IPVPMetadataBuilderConfiguration;
 import at.gv.egiz.eaaf.modules.pvp2.api.metadata.IPVPMetadataConfigurationFactory;
@@ -55,10 +60,12 @@ public class MonitoringController {
 	
 	private static final String MESSAGE_OK = "OK";
 	private static final String MESSAGE_ERROR = "ERROR";
+	private static final String MESSAGE_SKIPPED = "SKIPPED";
 	
 	private static final String TEST_STORAGE = "Storage: ";
 	private static final String TEST_CONFIG = "Config: ";
 	private static final String TEST_PVPMETADATA = "PVP_metadata: ";
+	private static final String TEST_EIDASNODEMETADATA = "eIDASNode_metadata: ";
 	
 	@Autowired private ITransactionStorage storage;
 	@Autowired private IConfiguration config;
@@ -96,6 +103,7 @@ public class MonitoringController {
 			testConfig();
 			testStorage();
 			testPVPMetadata();
+			testEidasNodeMetadata();
 			resp.setStatus(HttpServletResponse.SC_OK);
 			resp.getWriter().write(MESSAGE_OK);
 			
@@ -131,6 +139,12 @@ public class MonitoringController {
 			result += e.getMessage() + "<br>";
 		}
 		
+		try {
+			result += testEidasNodeMetadata() + "<br>";
+		} catch (Exception e) {
+			result += e.getMessage() + "<br>";
+		}
+		
 		resp.setContentType(EAAFConstants.CONTENTTYPE_HTML_UTF8);
 		resp.setStatus(HttpServletResponse.SC_OK);
 		resp.getWriter().write(result);
@@ -195,4 +209,44 @@ public class MonitoringController {
 		
 	}
 	
+	private String testEidasNodeMetadata() throws Exception {
+		try {
+			String urlString = config.getBasicConfiguration(MSeIDASNodeConstants.PROP_CONFIG_MONITORING_EIDASNODE_METADATAURL);
+			if (StringUtils.isEmpty(urlString)) {
+				log.debug("No eIDASNode metadata URL. Skipping test ... ");
+				return TEST_EIDASNODEMETADATA + MESSAGE_SKIPPED;
+				
+			}
+
+			//create HTTP client
+			//TODO: update if we switch to openSAML3
+			HttpClient httpClient = new HttpClient();
+			
+			//set parameters
+			HttpClientParams params = new HttpClientParams();
+			params.setSoTimeout(5*1000);
+			httpClient.setParams(params );
+
+			//request URL
+			HttpMethod method = new GetMethod(urlString);
+			int respCode = httpClient.executeMethod(method);
+			if (respCode != 200) {
+				log.warn("Monitoring: Has an error in '" + TEST_EIDASNODEMETADATA + "': " + " HTTP responsecode: " + respCode);
+				throw new Exception(TEST_EIDASNODEMETADATA + MESSAGE_ERROR);
+				
+			}
+			
+			//parse metadata
+			DOMUtils.parseXmlNonValidating(method.getResponseBodyAsStream());
+						
+			return TEST_EIDASNODEMETADATA + MESSAGE_OK;
+			
+		} catch (Exception | TransformerFactoryConfigurationError e) {
+			log.warn("Monitoring: Has an error in '" + TEST_EIDASNODEMETADATA + "': " + e.getMessage(), e);
+			throw new Exception(TEST_EIDASNODEMETADATA + MESSAGE_ERROR, e);
+			
+		}
+		
+	}
+	
 }
-- 
cgit v1.2.3