Bug 180320 - [Help] Eclipse Help should bind ServerSocket to 127.0.0.1 only

2 files changed, 108 insertions, 0 deletions

diff --git a/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/webapp/AllWebappTests.java b/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/webapp/AllWebappTests.java
index 8562dae11..3d8caeea7 100644
--- a/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/webapp/AllWebappTests.java
+++ b/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/webapp/AllWebappTests.java
@@ -37,6 +37,7 @@ public class AllWebappTests extends TestSuite {
 		suite.addTestSuite(FragmentServletTest.class);
 		suite.addTestSuite(HelpServerInterrupt.class);
 		suite.addTestSuite(ParallelServerAccessTest.class);
+		suite.addTestSuite(HelpServerBinding.class);
 		//$JUnit-END$
 		return suite;
 	}
diff --git a/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/webapp/HelpServerBinding.java b/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/webapp/HelpServerBinding.java
new file mode 100644
index 000000000..88ff41273
--- /dev/null
+++ b/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/webapp/HelpServerBinding.java
@@ -0,0 +1,107 @@
+/*******************************************************************************
+ * Copyright (c) 2010 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.ua.tests.help.webapp;
+
+import java.io.InputStream;
+import java.lang.reflect.Method;
+import java.net.InetAddress;
+import java.net.URL;
+import java.net.URLConnection;
+import java.net.UnknownHostException;
+
+import junit.framework.TestCase;
+
+import org.eclipse.help.internal.base.BaseHelpSystem;
+import org.eclipse.help.internal.server.WebappManager;
+
+/**
+ * Test to see if the help server binds to host 127.0.0.1 in Workbench mode
+ */
+
+public class HelpServerBinding extends TestCase {
+
+	private int previousMode;
+
+	protected void setUp() throws Exception {
+		previousMode = BaseHelpSystem.getMode();
+	}
+	
+	protected void tearDown() throws Exception {
+		BaseHelpSystem.setMode(previousMode);
+	}
+	
+	private String getHostIP() throws UnknownHostException {	
+	    InetAddress host = InetAddress.getLocalHost();
+	    byte[] ipAddr = host.getAddress(); 
+        String result = "" + ipAddr[0];
+        for (int i = 1; i < ipAddr.length; i++) {
+        	result += '.';
+        	result += ipAddr[i];
+        }
+        return result;
+	}
+
+	public void testInfocenterBinding() throws Exception {
+		BaseHelpSystem.setMode(BaseHelpSystem.MODE_INFOCENTER);
+		WebappManager.stop("help");
+		WebappManager.start("help");
+		assertTrue(canAccessServer("127.0.0.1"));
+		assertTrue(canAccessServer(getHostIP()));
+	}	
+
+	public void testWorkbenchBinding() throws Exception {
+		BaseHelpSystem.setMode(BaseHelpSystem.MODE_WORKBENCH);
+		WebappManager.stop("help");
+		WebappManager.start("help");
+		assertTrue(canAccessServer("127.0.0.1"));
+		assertFalse(canAccessServer(getHostIP()));
+	}	
+	
+	public void testStandaloneBinding() throws Exception {
+		BaseHelpSystem.setMode(BaseHelpSystem.MODE_STANDALONE);
+		WebappManager.stop("help");
+		WebappManager.start("help");
+		assertTrue(canAccessServer("127.0.0.1"));
+		assertTrue(canAccessServer(getHostIP()));
+	}	
+	
+	private boolean canAccessServer(String host) throws Exception {
+		InputStream input;
+		try {
+			int port = WebappManager.getPort();
+			URL url = new URL("http", host, port, "/help/index.jsp");	
+			URLConnection connection = url.openConnection();
+			setTimeout(connection, 5000);
+			input = connection.getInputStream();
+			int firstbyte = input.read();
+			input.close();
+			return firstbyte > 0;
+		} catch (Exception e) {
+			return false;            
+		}
+	}
+	
+	private void setTimeout(URLConnection conn, int milliseconds) {
+		Class conClass = conn.getClass();
+		try {
+			Method timeoutMethod = conClass.getMethod(
+					"setConnectTimeout", new Class[]{ int.class } ); //$NON-NLS-1$
+			timeoutMethod.invoke(conn, new Object[] { new Integer(milliseconds)} );
+			Method readMethod = conClass.getMethod(
+					"setReadTimeout", new Class[]{ int.class } ); //$NON-NLS-1$
+			readMethod.invoke(conn, new Object[] { new Integer(milliseconds)} );
+		} catch (Exception e) {
+		     // If running on a 1.4 JRE an exception is expected, fall through
+		} 
+	}
+		
+}