THRIFT-106. java: TSSLServerSocket

This patch adds support for SSL-encrypted client and server sockets.

Patch: Nirmal Ranganathan

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@1024328 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/tutorial/java/src/JavaServer.java b/tutorial/java/src/JavaServer.java
index da84c32..29c4d58 100644
--- a/tutorial/java/src/JavaServer.java
+++ b/tutorial/java/src/JavaServer.java
@@ -17,13 +17,12 @@
  * under the License.
  */
 
-import org.apache.thrift.TException;
-import org.apache.thrift.protocol.TBinaryProtocol;
-import org.apache.thrift.protocol.TProtocol;
 import org.apache.thrift.server.TServer;
 import org.apache.thrift.server.TSimpleServer;
+import org.apache.thrift.transport.TSSLTransportFactory;
 import org.apache.thrift.transport.TServerSocket;
 import org.apache.thrift.transport.TServerTransport;
+import org.apache.thrift.transport.TSSLTransportFactory.TSSLTransportParameters;
 
 // Generated code
 import tutorial.*;
@@ -54,29 +53,29 @@
       System.out.println("calculate(" + logid + ", {" + work.op + "," + work.num1 + "," + work.num2 + "})");
       int val = 0;
       switch (work.op) {
-      case ADD:
-        val = work.num1 + work.num2;
-        break;
-      case SUBTRACT:
-        val = work.num1 - work.num2;
-        break;
-      case MULTIPLY:
-        val = work.num1 * work.num2;
-        break;
-      case DIVIDE:
-        if (work.num2 == 0) {
+        case ADD:
+          val = work.num1 + work.num2;
+          break;
+        case SUBTRACT:
+          val = work.num1 - work.num2;
+          break;
+        case MULTIPLY:
+          val = work.num1 * work.num2;
+          break;
+        case DIVIDE:
+          if (work.num2 == 0) {
+            InvalidOperation io = new InvalidOperation();
+            io.what = work.op.getValue();
+            io.why = "Cannot divide by 0";
+            throw io;
+          }
+          val = work.num1 / work.num2;
+          break;
+        default:
           InvalidOperation io = new InvalidOperation();
           io.what = work.op.getValue();
-          io.why = "Cannot divide by 0";
+          io.why = "Unknown operation";
           throw io;
-        }
-        val = work.num1 / work.num2;
-        break;
-      default:
-        InvalidOperation io = new InvalidOperation();
-        io.what = work.op.getValue();
-        io.why = "Unknown operation";
-        throw io;
       }
 
       SharedStruct entry = new SharedStruct();
@@ -98,22 +97,75 @@
 
   }
 
+  public static Calculator.Processor processor;
+
   public static void main(String [] args) {
     try {
       CalculatorHandler handler = new CalculatorHandler();
-      Calculator.Processor processor = new Calculator.Processor(handler);
+      processor = new Calculator.Processor(handler);
+
+      Runnable simple = new Runnable() {
+        public void run() {
+          simple(processor);
+        }
+      };      
+      Runnable secure = new Runnable() {
+        public void run() {
+          secure(processor);
+        }
+      };
+
+      new Thread(simple).start();
+      new Thread(secure).start();
+    } catch (Exception x) {
+      x.printStackTrace();
+    }
+  }
+
+  public static void simple(Calculator.Processor processor) {
+    try {
       TServerTransport serverTransport = new TServerSocket(9090);
       TServer server = new TSimpleServer(processor, serverTransport);
 
       // Use this for a multithreaded server
       // server = new TThreadPoolServer(processor, serverTransport);
 
-      System.out.println("Starting the server...");
+      System.out.println("Starting the simple server...");
       server.serve();
-
-    } catch (Exception x) {
-      x.printStackTrace();
+    } catch (Exception e) {
+      e.printStackTrace();
     }
-    System.out.println("done.");
+  }
+
+  public static void secure(Calculator.Processor processor) {
+    try {
+      /*
+       * Use TSSLTransportParameters to setup the required SSL parameters. In this example
+       * we are setting the keystore and the keystore password. Other things like algorithms,
+       * cipher suites, client auth etc can be set. 
+       */
+      TSSLTransportParameters params = new TSSLTransportParameters();
+      // The Keystore contains the private key
+      params.setKeyStore("../../lib/java/test/.keystore", "thrift", null, null);
+
+      /*
+       * Use any of the TSSLTransportFactory to get a server transport with the appropriate
+       * SSL configuration. You can use the default settings if properties are set in the command line.
+       * Ex: -Djavax.net.ssl.keyStore=.keystore and -Djavax.net.ssl.keyStorePassword=thrift
+       * 
+       * Note: You need not explicitly call open(). The underlying server socket is bound on return
+       * from the factory class. 
+       */
+      TServerTransport serverTransport = TSSLTransportFactory.getServerSocket(9091, 0, null, params);
+      TServer server = new TSimpleServer(processor, serverTransport);
+
+      // Use this for a multi threaded server
+      // server = new TThreadPoolServer(processor, serverTransport);
+
+      System.out.println("Starting the secure server...");
+      server.serve();
+    } catch (Exception e) {
+      e.printStackTrace();
+    }
   }
 }