+/*
+ * Copyright (c) 2019 AT&T Intellectual Property. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.akraino.validation.ui.client.jenkins;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.security.KeyManagementException;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import javax.annotation.Nonnull;
+import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.HttpsURLConnection;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSession;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
+import javax.ws.rs.core.MultivaluedMap;
+
+import org.akraino.validation.ui.client.jenkins.resources.CrumbResponse;
+import org.akraino.validation.ui.client.jenkins.resources.Parameter;
+import org.akraino.validation.ui.client.jenkins.resources.Parameters;
+import org.akraino.validation.ui.client.jenkins.resources.QueueJobItem;
+import org.apache.commons.httpclient.HttpException;
+import org.apache.log4j.Logger;
+
+import com.sun.jersey.api.client.Client;
+import com.sun.jersey.api.client.ClientHandlerException;
+import com.sun.jersey.api.client.ClientResponse;
+import com.sun.jersey.api.client.UniformInterfaceException;
+import com.sun.jersey.api.client.WebResource;
+import com.sun.jersey.api.client.config.ClientConfig;
+import com.sun.jersey.api.client.config.DefaultClientConfig;
+import com.sun.jersey.api.client.filter.HTTPBasicAuthFilter;
+import com.sun.jersey.api.json.JSONConfiguration;
+import com.sun.jersey.client.urlconnection.HTTPSProperties;
+
+public final class JenkinsExecutorClient {
+
+ private static final Logger LOGGER = Logger.getLogger(JenkinsExecutorClient.class);
+
+ private static final List<JenkinsExecutorClient> JENKINS_CLIENTS = new ArrayList<>();
+ private static final Object LOCK = new Object();
+ private final Client client;
+
+ private final String user;
+ private final String password;
+ private final String baseurl;
+
+ private final HostnameVerifier hostnameVerifier;
+ private final TrustManager[] trustAll;
+
+ private JenkinsExecutorClient(String newUser, String newPassword, String newBaseurl) {
+ this.user = newUser;
+ this.password = newPassword;
+ this.baseurl = newBaseurl;
+ ClientConfig clientConfig = new DefaultClientConfig();
+ clientConfig.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING, Boolean.TRUE);
+ this.client = Client.create(clientConfig);
+ this.client.addFilter(new HTTPBasicAuthFilter(user, password));
+ // Create all-trusting host name verifier
+ hostnameVerifier = new HostnameVerifier() {
+ @Override
+ public boolean verify(String hostname, SSLSession session) {
+ return true;
+ }
+ };
+ // Create a trust manager that does not validate certificate chains
+ trustAll = new TrustManager[] {new X509TrustManager() {
+ @Override
+ public X509Certificate[] getAcceptedIssuers() {
+ return null; // Not relevant.
+ }
+
+ @Override
+ public void checkClientTrusted(X509Certificate[] certs, String authType) {
+ // Do nothing. Just allow them all.
+ }
+
+ @Override
+ public void checkServerTrusted(X509Certificate[] certs, String authType) {
+ // Do nothing. Just allow them all.
+ }
+ }};
+ }
+
+ public static synchronized JenkinsExecutorClient getInstance(@Nonnull String newUser, @Nonnull String newPassword,
+ @Nonnull String newBaseurl) throws MalformedURLException {
+ new URL(newBaseurl);
+ for (JenkinsExecutorClient client : JENKINS_CLIENTS) {
+ if (client.getBaseUrl().equals(newBaseurl) && client.getUser().equals(newUser)
+ && client.getPassword().equals(newPassword)) {
+ return client;
+ }
+ }
+ JenkinsExecutorClient client = new JenkinsExecutorClient(newUser, newPassword, newBaseurl);
+ JENKINS_CLIENTS.add(client);
+ return client;
+ }
+
+ public String getUser() {
+ return this.user;
+ }
+
+ public String getPassword() {
+ return this.password;
+ }
+
+ public String getBaseUrl() {
+ return this.baseurl;
+ }
+
+ public QueueJobItem getQueueJobItem(URL queueJobItemUrl) throws HttpException, ClientHandlerException,
+ UniformInterfaceException, KeyManagementException, NoSuchAlgorithmException {
+ synchronized (LOCK) {
+ LOGGER.info("Trying to get a Jenkins resource");
+ String crumb = this.getCrumb();
+ LOGGER.debug("Jenkins crumb is: " + crumb);
+ WebResource webResource = this.client.resource(queueJobItemUrl + "/api/json");
+ LOGGER.debug("Request URI of get: " + webResource.getURI().toString());
+ WebResource.Builder builder = webResource.getRequestBuilder();
+ builder.header("Jenkins-Crumb", crumb);
+ ClientResponse response =
+ builder.accept("application/json").type("application/json").get(ClientResponse.class);
+ if (response.getStatus() != 200) {
+ throw new HttpException("Get on Jenkins failed. HTTP error code : " + response.getStatus()
+ + " and message: " + response.getEntity(String.class));
+ }
+ LOGGER.info("Get of Jenkins resource succeeded");
+ return response.getEntity(QueueJobItem.class);
+ }
+ }
+
+ /**
+ *
+ * @param jobName
+ * @param parameters
+ * @return The URL of the corresponding Jenkins queue job item
+ * @throws UniformInterfaceException
+ * @throws ClientHandlerException
+ * @throws HttpException
+ * @throws MalformedURLException
+ * @throws NoSuchAlgorithmException
+ * @throws KeyManagementException
+ */
+ public URL postJobWithQueryParams(@Nonnull String jobName, @Nonnull Parameters parameters)
+ throws HttpException, ClientHandlerException, UniformInterfaceException, MalformedURLException,
+ KeyManagementException, NoSuchAlgorithmException {
+ synchronized (LOCK) {
+ LOGGER.info("Trying to trigger a job to Jenkins");
+ String crumb = this.getCrumb();
+ LOGGER.debug("Jenkins crumb is: " + crumb);
+ String queryParams = "?";
+ for (Parameter parameter : parameters.getParameter()) {
+ queryParams = queryParams + parameter.getName() + "=" + parameter.getValue() + "&";
+ }
+ queryParams = queryParams.substring(0, queryParams.length() - 1);
+ WebResource webResource =
+ this.client.resource(this.getBaseUrl() + "/job/" + jobName + "/buildWithParameters" + queryParams);
+ LOGGER.debug("Request URI of post: " + webResource.getURI().toString());
+ WebResource.Builder builder = webResource.getRequestBuilder();
+ builder.header("Jenkins-Crumb", crumb);
+ ClientResponse response = builder.type("application/json").post(ClientResponse.class, String.class);
+ if (response.getStatus() != 200 && response.getStatus() != 201) {
+ throw new HttpException("Post of Jenkins job failed. HTTP error code : " + response.getStatus()
+ + " and message: " + response.getEntity(String.class));
+ }
+ LOGGER.info("Jenkins job has been successfully triggered");
+ URL buildQueueUrl = null;
+ MultivaluedMap<String, String> responseValues = response.getHeaders();
+ Iterator<String> iter = responseValues.keySet().iterator();
+ while (iter.hasNext()) {
+ String key = iter.next();
+ if (key.equals("Location")) {
+ buildQueueUrl = new URL(responseValues.getFirst(key));
+ }
+ }
+ return buildQueueUrl;
+ }
+ }
+
+ private String getCrumb() throws HttpException, ClientHandlerException, UniformInterfaceException,
+ KeyManagementException, NoSuchAlgorithmException {
+ LOGGER.info("Get crumb attempt");
+ setProperties();
+ String crumbUri = baseurl + "/crumbIssuer/api/json";
+ WebResource webResource = this.client.resource(crumbUri);
+ ClientResponse response =
+ webResource.accept("application/json").type("application/json").get(ClientResponse.class);
+ if (response.getStatus() == 201 || response.getStatus() == 200) {
+ CrumbResponse crumbResponse = response.getEntity(CrumbResponse.class);
+ LOGGER.info("Successful crumb retrieval.");
+ return crumbResponse.getCrumb();
+ }
+ throw new HttpException("Get crumb attempt towards Jenkins failed. HTTP error code: " + response.getStatus()
+ + " and message: " + response.getEntity(String.class));
+ }
+
+ private void setProperties() throws NoSuchAlgorithmException, KeyManagementException {
+ SSLContext sslContext = SSLContext.getInstance("SSL");
+ sslContext.init(null, this.trustAll, new java.security.SecureRandom());
+ HttpsURLConnection.setDefaultSSLSocketFactory(sslContext.getSocketFactory());
+ // Install the all-trusting host verifier
+ HttpsURLConnection.setDefaultHostnameVerifier(this.hostnameVerifier);
+ DefaultClientConfig config = new DefaultClientConfig();
+ Map<String, Object> properties = config.getProperties();
+ HTTPSProperties httpsProperties = new HTTPSProperties((str, sslSession) -> true, sslContext);
+ properties.put(HTTPSProperties.PROPERTY_HTTPS_PROPERTIES, httpsProperties);
+ }
+
+}