/*

  * Copyright (c) 2003-2011, Simon Brown

  * All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions are met:

  *

  *   - Redistributions of source code must retain the above copyright

  *     notice, this list of conditions and the following disclaimer.

  *

  *   - Redistributions in binary form must reproduce the above copyright

  *     notice, this list of conditions and the following disclaimer in

  *     the documentation and/or other materials provided with the

  *     distribution.

  *

  *   - Neither the name of Pebble nor the names of its contributors may

  *     be used to endorse or promote products derived from this software

  *     without specific prior written permission.

  *

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE

  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

  * POSSIBILITY OF SUCH DAMAGE.

  */

 package net.sourceforge.pebble.web.action;

 import net.sourceforge.pebble.Constants;

 import net.sourceforge.pebble.domain.FileManager;

 import net.sourceforge.pebble.domain.FileMetaData;

 import net.sourceforge.pebble.domain.IllegalFileAccessException;

 import net.sourceforge.pebble.domain.Blog;

 import net.sourceforge.pebble.util.StringUtils;

 import net.sourceforge.pebble.web.security.RequireSecurityToken;

 import net.sourceforge.pebble.web.view.RedirectView;

 import net.sourceforge.pebble.web.view.View;

 import net.sourceforge.pebble.web.view.ForbiddenView;

 import net.sourceforge.pebble.web.view.impl.NotEnoughSpaceView;

 import javax.servlet.ServletException;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import java.io.IOException;

 /**

  * Allows the user to copy (or rename/move) a file.

  *

  * @author Simon Brown

  */

 @RequireSecurityToken

 public class CopyFileAction extends AbstractFileAction {

   /**

    * Peforms the processing associated with this action.

    *

    * @param request  the HttpServletRequest instance

    * @param response the HttpServletResponse instance

    * @return the name of the next view

    */

   public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException {

     Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);

     String name = request.getParameter("name");

     String oldName = StringUtils.filterHTML(name);

     String type = request.getParameter("type");

     String path = request.getParameter("path");

     String newName = StringUtils.filterHTML(request.getParameter("newName"));

     String submit = request.getParameter("submit");

     FileManager fileManager = new FileManager(blog, type);

     FileMetaData directory = fileManager.getFileMetaData(path);

     try {

       if (submit.equalsIgnoreCase("rename")) {

         fileManager.renameFile(path, name, newName);

         // if it's a theme file, also rename the copy in blog.dir/theme

         if (type.equals(FileMetaData.THEME_FILE)) {

           fileManager = new FileManager(blog, FileMetaData.BLOG_DATA);

           fileManager.renameFile("/theme" + path, name, newName);

         }

         blog.info("File \"" + oldName + "\" renamed to \"" + newName + "\".");

       } else {

         if (FileManager.hasEnoughSpace(blog, fileManager.getFileMetaData(path, name).getSizeInKB())) {

           fileManager.copyFile(path, name, newName);

           // if it's a theme file, also create a copy in blog.dir/theme

           if (type.equals(FileMetaData.THEME_FILE)) {

             fileManager = new FileManager(blog, FileMetaData.BLOG_DATA);

             fileManager.copyFile("/theme" + path, name, newName);

           }

           blog.info("File \"" + oldName + "\" copied to \"" + newName + "\".");

         } else {

           return new NotEnoughSpaceView();

         }

       }

     } catch (IllegalFileAccessException e) {

       return new ForbiddenView();

     } catch (IOException ioe) {

       throw new ServletException(ioe);

     }

     return new RedirectView(blog.getUrl() + directory.getUrl());

   }

 }