Web Script Framework extraction - allows web scripts to be hosted in a stand-alone presentation tier.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@7437 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/web/scripts/TestWebScriptRepoServer.java

@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2005-2007 Alfresco Software Limited.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ * As a special exception to the terms and conditions of version 2.0 of 
+ * the GPL, you may redistribute this Program in connection with Free/Libre 
+ * and Open Source Software ("FLOSS") applications as described in Alfresco's 
+ * FLOSS exception.  You should have recieved a copy of the text describing 
+ * the FLOSS exception, and it is also available here: 
+ * http://www.alfresco.com/legal/licensing"
+ */
+package org.alfresco.repo.web.scripts;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+import org.alfresco.repo.security.authentication.AuthenticationException;
+import org.alfresco.repo.security.authentication.AuthenticationUtil;
+import org.alfresco.repo.security.authentication.AuthenticationUtil.RunAsWork;
+import org.alfresco.repo.transaction.RetryingTransactionHelper;
+import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
+import org.alfresco.service.cmr.security.AuthenticationService;
+import org.alfresco.web.scripts.TestWebScriptServer;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+
+/**
+ * Stand-alone Web Script Test Server
+ * 
+ * @author davidc
+ */
+public class TestWebScriptRepoServer extends TestWebScriptServer
+{
+    private RetryingTransactionHelper retryingTransactionHelper;
+    private AuthenticationService authenticationService;
+    
+    
+    /**
+     * Sets helper that provides transaction callbacks
+     */
+    public void setTransactionHelper(RetryingTransactionHelper retryingTransactionHelper)
+    {
+        this.retryingTransactionHelper = retryingTransactionHelper;
+    }
+    
+    /**
+     * @param authenticationService
+     */
+    public void setAuthenticationService(AuthenticationService authenticationService)
+    {
+        this.authenticationService = authenticationService;
+    }
+
+    /**
+     * Main entry point.
+     */
+    public static void main(String[] args)
+    {
+        try
+        {
+            TestWebScriptServer testServer = getTestServer();
+            testServer.rep();
+        }
+        catch(Throwable e)
+        {
+            StringWriter strWriter = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(strWriter);
+            e.printStackTrace(printWriter);
+            System.out.println(strWriter.toString());
+        }
+        finally
+        {
+            System.exit(0);
+        }
+    }
+
+    /**
+     * Retrieve an instance of the TestWebScriptServer
+     *  
+     * @return  Test Server
+     */
+    public static TestWebScriptServer getTestServer()
+    {
+        String[] CONFIG_LOCATIONS = new String[]
+        {
+            "classpath:alfresco/application-context.xml",
+            "classpath:alfresco/web-framework-application-context.xml",
+            "classpath:alfresco/web-scripts-application-context.xml",
+            "classpath:alfresco/web-client-application-context.xml"
+        };
+        ApplicationContext context = new ClassPathXmlApplicationContext(CONFIG_LOCATIONS);
+        TestWebScriptServer testServer = (TestWebScriptRepoServer)context.getBean("webscripts.test");
+        return testServer;
+    }
+    
+    /**
+     * Interpret a single command using the BufferedReader passed in for any data needed.
+     * 
+     * @param line The unparsed command
+     * @return The textual output of the command.
+     */
+    @Override
+    protected String interpretCommand(final String line)
+        throws IOException
+    {
+        try
+        {
+            if (username.startsWith("TICKET_"))
+            {
+                try
+                {
+                    retryingTransactionHelper.doInTransaction(new RetryingTransactionCallback<Object>()
+                    {
+                        public Object execute() throws Exception
+                        {
+                            authenticationService.validate(username);
+                            return null;
+                        }
+                    });
+                    return executeCommand(line);
+                }
+                finally
+                {
+                    authenticationService.clearCurrentSecurityContext();
+                }
+            }
+        }
+        catch(AuthenticationException e)
+        {
+            executeCommand("user admin");
+        }
+        
+        // execute command in context of currently selected user
+        return AuthenticationUtil.runAs(new RunAsWork<String>()
+        {
+            @SuppressWarnings("synthetic-access")
+            public String doWork() throws Exception
+            {
+                return executeCommand(line);
+            }
+        }, username);
+    }
+            
+}