Coverage Report - net.sourceforge.pebble.web.action.FileAction
 
Classes in this File Line Coverage Branch Coverage Complexity
FileAction
65%
15/23
50%
8/16
14
 
 1  
 /*
 2  
  * Copyright (c) 2003-2011, Simon Brown
 3  
  * All rights reserved.
 4  
  *
 5  
  * Redistribution and use in source and binary forms, with or without
 6  
  * modification, are permitted provided that the following conditions are met:
 7  
  *
 8  
  *   - Redistributions of source code must retain the above copyright
 9  
  *     notice, this list of conditions and the following disclaimer.
 10  
  *
 11  
  *   - Redistributions in binary form must reproduce the above copyright
 12  
  *     notice, this list of conditions and the following disclaimer in
 13  
  *     the documentation and/or other materials provided with the
 14  
  *     distribution.
 15  
  *
 16  
  *   - Neither the name of Pebble nor the names of its contributors may
 17  
  *     be used to endorse or promote products derived from this software
 18  
  *     without specific prior written permission.
 19  
  *
 20  
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 21  
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 22  
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 23  
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 24  
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 25  
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 26  
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 27  
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 28  
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 29  
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 30  
  * POSSIBILITY OF SUCH DAMAGE.
 31  
  */
 32  
 package net.sourceforge.pebble.web.action;
 33  
 
 34  
 import net.sourceforge.pebble.Constants;
 35  
 import net.sourceforge.pebble.domain.MultiBlog;
 36  
 import net.sourceforge.pebble.domain.FileManager;
 37  
 import net.sourceforge.pebble.domain.Blog;
 38  
 import net.sourceforge.pebble.service.LastModifiedService;
 39  
 import net.sourceforge.pebble.util.FileUtils;
 40  
 import net.sourceforge.pebble.web.view.*;
 41  
 import org.apache.commons.logging.Log;
 42  
 import org.apache.commons.logging.LogFactory;
 43  
 
 44  
 import javax.inject.Inject;
 45  
 import javax.servlet.ServletException;
 46  
 import javax.servlet.http.HttpServletRequest;
 47  
 import javax.servlet.http.HttpServletResponse;
 48  
 import java.io.File;
 49  
 import java.util.Calendar;
 50  
 import java.util.Date;
 51  
 
 52  
 /**
 53  
  * Gets a file/image from a blog.
 54  
  *
 55  
  * @author    Simon Brown
 56  
  */
 57  12
 public class FileAction extends Action {
 58  
 
 59  
   /** the log used by this class */
 60  4
   private static final Log log = LogFactory.getLog(FileAction.class);
 61  
 
 62  
   @Inject
 63  
   private LastModifiedService lastModifiedService;
 64  
 
 65  
   /**
 66  
    * Peforms the processing associated with this action.
 67  
    *
 68  
    * @param request  the HttpServletRequest instance
 69  
    * @param response the HttpServletResponse instance
 70  
    * @return the name of the next view
 71  
    */
 72  
   public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException {
 73  12
     Object o = request.getAttribute(Constants.BLOG_KEY);
 74  12
     if (o instanceof MultiBlog) {
 75  0
       return new NotFoundView();
 76  
     }
 77  
 
 78  12
     Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
 79  
 
 80  12
     String name = request.getParameter("name");
 81  12
     String type = request.getParameter("type");
 82  12
     if (name == null || name.length() == 0 || name.equals("/")) {
 83  
       // forward to secure file browser
 84  8
       return new ForwardView("/viewFiles.secureaction?type=" + type);
 85  
     }
 86  
 
 87  4
     FileManager fileManager = new FileManager(blog, type);
 88  4
     File root = fileManager.getRootDirectory();
 89  4
     File file = fileManager.getFile(name);
 90  
 
 91  4
     if (!file.exists()) {
 92  
       // file doesn't exist so send back a 404
 93  0
       return new NotFoundView();
 94  
     }
 95  
 
 96  4
     if (!FileUtils.underneathRoot(root, file) || file.isDirectory()) {
 97  
       // forward to secure file browser
 98  4
       return new ForwardView("/viewFiles.secureaction?type=" + type + "&path=" + name);
 99  
     }
 100  
 
 101  0
     Date lastModified = new Date(file.lastModified());
 102  0
     Calendar expires = blog.getCalendar();
 103  0
     expires.add(Calendar.MONTH, 1);
 104  
 
 105  0
     if (lastModifiedService.checkAndProcessLastModified(request, response, lastModified, expires.getTime())) {
 106  0
       return new NotModifiedView();
 107  
     } else {
 108  0
       return new FileView(file);
 109  
     }
 110  
   }
 111  
 
 112  
 }