1 files changed, 148 insertions, 0 deletions
diff --git a/src/main/java/org/openecomp/sparky/dal/rest/RestClientBuilder.java b/src/main/java/org/openecomp/sparky/dal/rest/RestClientBuilder.java
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index 0000000..267061a
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+++ b/src/main/java/org/openecomp/sparky/dal/rest/RestClientBuilder.java
@@ -0,0 +1,148 @@
+/**
+ * ============LICENSE_START===================================================
+ * SPARKY (AAI UI service)
+ * ============================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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.
+ * ============LICENSE_END=====================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+
+package org.openecomp.sparky.dal.rest;
+
+import com.sun.jersey.api.client.Client;
+import com.sun.jersey.api.client.config.ClientConfig;
+import com.sun.jersey.api.client.config.DefaultClientConfig;
+import com.sun.jersey.client.urlconnection.HTTPSProperties;
+
+import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSession;
+
+import org.openecomp.sparky.security.SecurityContextFactory;
+import org.openecomp.sparky.security.SecurityContextFactoryImpl;
+
+/**
+ * This is a generic REST Client builder with flexible security validation. Sometimes it's nice to
+ * be able to disable server chain cert validation and hostname validation to work-around lab
+ * issues, but at the same time be able to provide complete validation with client cert + hostname +
+ * server cert chain validation.
+ * I used the ModelLoader REST client as a base and merged in the TSUI client I wrote which also
+ * validates the server hostname and server certificate chain.
+ *
+ * @author DAVEA
+ *
+ */
+public class RestClientBuilder {
+
+  /*
+   * TODO: implement fluent interface?
+   */
+
+  private boolean useHttps;
+  private boolean validateServerHostname;
+  private int connectTimeoutInMs;
+  private int readTimeoutInMs;
+  protected SecurityContextFactory sslContextFactory;
+
+  /**
+   * Instantiates a new rest client builder.
+   */
+  public RestClientBuilder() {
+    validateServerHostname = false;
+    connectTimeoutInMs = 60000;
+    readTimeoutInMs = 60000;
+    useHttps = true;
+    sslContextFactory = new SecurityContextFactoryImpl();
+  }
+
+  public SecurityContextFactory getSslContextFactory() {
+    return sslContextFactory;
+  }
+
+  public void setSslContextFactory(SecurityContextFactory sslContextFactory) {
+    this.sslContextFactory = sslContextFactory;
+  }
+
+  public boolean isUseHttps() {
+    return useHttps;
+  }
+
+  public void setUseHttps(boolean useHttps) {
+    this.useHttps = useHttps;
+  }
+
+  public int getConnectTimeoutInMs() {
+    return connectTimeoutInMs;
+  }
+
+  public void setConnectTimeoutInMs(int connectTimeoutInMs) {
+    this.connectTimeoutInMs = connectTimeoutInMs;
+  }
+
+  public int getReadTimeoutInMs() {
+    return readTimeoutInMs;
+  }
+
+  public void setReadTimeoutInMs(int readTimeoutInMs) {
+    this.readTimeoutInMs = readTimeoutInMs;
+  }
+
+  public boolean isValidateServerHostname() {
+    return validateServerHostname;
+  }
+
+  public void setValidateServerHostname(boolean validateServerHostname) {
+    this.validateServerHostname = validateServerHostname;
+  }
+
+  public Client getClient() throws Exception {
+
+    Client client = null;
+    ClientConfig clientConfig = new DefaultClientConfig();
+
+    if (useHttps) {
+      SSLContext sslContext = sslContextFactory.getSecureContext();
+
+      if (validateServerHostname) {
+
+        clientConfig.getProperties().put(HTTPSProperties.PROPERTY_HTTPS_PROPERTIES,
+            new HTTPSProperties(null, sslContext));
+
+      } else {
+        clientConfig.getProperties().put(HTTPSProperties.PROPERTY_HTTPS_PROPERTIES,
+            new HTTPSProperties(new HostnameVerifier() {
+              @Override
+              public boolean verify(String string, SSLSession sslSession) {
+                return true;
+              }
+            }, sslContext));
+
+      }
+    }
+
+    client = Client.create(clientConfig);
+
+    client.setConnectTimeout(connectTimeoutInMs);
+    client.setReadTimeout(readTimeoutInMs);
+
+    return client;
+
+  }
+
+}