First-cut dynamic WebClient.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6663 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/config/ConfigAdminInterpreter.java

@@ -0,0 +1,160 @@
+/*
+ * 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.web.config;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintStream;
+import java.util.List;
+
+import org.alfresco.error.AlfrescoRuntimeException;
+import org.alfresco.i18n.I18NUtil;
+import org.alfresco.model.ContentModel;
+import org.alfresco.repo.admin.BaseInterpreter;
+import org.alfresco.repo.config.xml.RepoXMLConfigService;
+import org.alfresco.repo.dictionary.M2Model;
+import org.alfresco.service.cmr.repository.ContentReader;
+import org.alfresco.service.cmr.repository.NodeRef;
+import org.alfresco.service.cmr.repository.StoreRef;
+import org.alfresco.service.namespace.QName;
+import org.alfresco.service.transaction.TransactionService;
+import org.alfresco.util.ParameterCheck;
+import org.springframework.context.ApplicationContext;
+import org.springframework.core.io.ClassPathResource;
+
+/**
+ * A simple interactive console for (first cut) Web Client Config Admin.
+ *
+ */
+public class ConfigAdminInterpreter extends BaseInterpreter
+{
+    // dependencies
+    private RepoXMLConfigService webClientConfigService;
+    
+    public void setRepoXMLConfigService(RepoXMLConfigService webClientConfigService)
+    {
+        this.webClientConfigService = webClientConfigService;
+    }
+    
+    public void setTransactionService(TransactionService transactionService)
+    {
+        this.transactionService = transactionService;
+    }
+
+
+    /**
+     * 
+     */
+    public static BaseInterpreter getConsoleBean(ApplicationContext context)
+    {
+        return (ConfigAdminInterpreter)context.getBean("webClientConfigAdminInterpreter");
+    }
+    
+    protected boolean hasAuthority(String username)
+    {
+        return ((username != null) && (tenantService.getBaseNameUser(username).equals(BaseInterpreter.DEFAULT_ADMIN)));
+    }
+
+    /**
+     * Execute a single command using the BufferedReader passed in for any data needed.
+     *
+     * TODO: Use decent parser!
+     *
+     * @param line The unparsed command
+     * @return The textual output of the command.
+     */
+    protected String executeCommand(String line)
+        throws IOException
+    {
+        String[] command = line.split(" ");
+        if (command.length == 0)
+        {
+            command = new String[1];
+            command[0] = line;
+        }
+
+        ByteArrayOutputStream bout = new ByteArrayOutputStream();
+        PrintStream out = new PrintStream(bout);
+
+        // repeat last command?
+        if (command[0].equals("r"))
+        {
+            if (lastCommand == null)
+            {
+                return "No command entered yet.";
+            }
+            return "repeating command " + lastCommand + "\n\n" + executeCommand(lastCommand);
+        }
+
+        // remember last command
+        lastCommand = line;
+
+        // execute command
+        if (command[0].equals("help"))
+        {
+            String helpFile = I18NUtil.getMessage("configadmin_console.help");
+            ClassPathResource helpResource = new ClassPathResource(helpFile);
+            byte[] helpBytes = new byte[500];
+            InputStream helpStream = helpResource.getInputStream();
+            try
+            {
+                int read = helpStream.read(helpBytes);
+                while (read != -1)
+                {
+                    bout.write(helpBytes, 0, read);
+                    read = helpStream.read(helpBytes);
+                }
+            }
+            finally
+            {
+                helpStream.close();
+            }
+        }
+        
+        else if (command[0].equals("reload"))
+        {
+            if (command.length > 1)
+            {
+                return "Syntax Error.\n";
+            }
+            
+            // destroy and re-initialise config service
+            webClientConfigService.reset();
+            
+            out.println("Web Client config has been reloaded");
+        }
+        
+        else
+        {
+            return "No such command, try 'help'.\n";
+        }
+
+        out.flush();
+        String retVal = new String(bout.toByteArray());
+        out.close();
+        return retVal;
+    }
+}