guihaojin · October 1, 2020 19:03 · Jul 9, 2017 · Jul 9, 2017
diff --git a/OkHttpUtil.java b/OkHttpUtil.java
@@ -13,14 +13,8 @@ public class OkHttpUtil {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(OkHttpUtil.class.getName());
 
-
     private static OkHttpClient client = null;
-    private static Proxy httpProxy = null;
-
     private static boolean ignoreSslCertificate = false;
-    private static SSLSocketFactory sslSocketFactory;
-    private static TrustManager[] trustManager;
-    private static SSLContext sslContext;
 
     public static OkHttpClient getClient() {
         return client;

diff --git a/OkHttpUtil.java b/OkHttpUtil.java
@@ -0,0 +1,88 @@
+import okhttp3.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.net.ssl.*;
+import java.net.*;
+import java.security.cert.CertificateException;
+
+/*
+okhttp version used 3.8.1
+*/
+public class OkHttpUtil {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(OkHttpUtil.class.getName());
+
+
+    private static OkHttpClient client = null;
+    private static Proxy httpProxy = null;
+
+    private static boolean ignoreSslCertificate = false;
+    private static SSLSocketFactory sslSocketFactory;
+    private static TrustManager[] trustManager;
+    private static SSLContext sslContext;
+
+    public static OkHttpClient getClient() {
+        return client;
+    }
+
+    public static void init(boolean ignoreCertificate) throws Exception {
+
+        OkHttpClient.Builder builder = new OkHttpClient.Builder();
+
+        LOGGER.info("Initialising httpUtil with default configuration");
+        if (ignoreCertificate) {
+            ignoreSslCertificate = true;
+            builder = configureToIgnoreCertificate(builder);
+        }
+
+        //Other application specific configuration
+
+        client = builder.build();
+    }
+
+    //Setting testMode configuration. If set as testMode, the connection will skip certification check
+    private static OkHttpClient.Builder configureToIgnoreCertificate(OkHttpClient.Builder builder) {
+        LOGGER.warn("Ignore Ssl Certificate");
+        try {
+
+            // Create a trust manager that does not validate certificate chains
+            final TrustManager[] trustAllCerts = new TrustManager[] {
+                    new X509TrustManager() {
+                        @Override
+                        public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType)
+                                throws CertificateException {
+                        }
+
+                        @Override
+                        public void checkServerTrusted(java.security.cert.X509Certificate[] chain, String authType)
+                                throws CertificateException {
+                        }
+
+                        @Override
+                        public java.security.cert.X509Certificate[] getAcceptedIssuers() {
+                            return new java.security.cert.X509Certificate[]{};
+                        }
+                    }
+            };
+
+            // Install the all-trusting trust manager
+            final SSLContext sslContext = SSLContext.getInstance("SSL");
+            sslContext.init(null, trustAllCerts, new java.security.SecureRandom());
+            // Create an ssl socket factory with our all-trusting manager
+            final SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory();
+
+            builder.sslSocketFactory(sslSocketFactory, (X509TrustManager)trustAllCerts[0]);
+            builder.hostnameVerifier(new HostnameVerifier() {
+                @Override
+                public boolean verify(String hostname, SSLSession session) {
+                    return true;
+                }
+            });
+        } catch (Exception e) {
+            LOGGER.warn("Exception while configuring IgnoreSslCertificate" + e, e);
+        }
+        return builder;
+    }
+
+}