Clover Coverage Report - Pebble 2.5-SNAPSHOT
Coverage timestamp: Sat Jun 12 2010 09:39:29 EST
../../../../../img/srcFileCovDistChart0.png 48% of files have more coverage
53   192   19   26,5
20   98   0,36   2
2     9,5  
1    
This report was generated with an evaluation server license. Purchase Clover or configure your license.
 
  UploadFileAction       Line # 63 53 0% 19 75 0% 0.0
 
No Tests
 
1    /*
2    * Copyright (c) 2003-2006, 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.PebbleContext;
36    import net.sourceforge.pebble.domain.FileManager;
37    import net.sourceforge.pebble.domain.FileMetaData;
38    import net.sourceforge.pebble.domain.Blog;
39    import net.sourceforge.pebble.domain.BlogManager;
40    import net.sourceforge.pebble.web.view.RedirectView;
41    import net.sourceforge.pebble.web.view.View;
42    import net.sourceforge.pebble.web.view.impl.FileTooLargeView;
43    import net.sourceforge.pebble.web.view.impl.NotEnoughSpaceView;
44    import org.apache.commons.fileupload.DiskFileUpload;
45    import org.apache.commons.fileupload.FileItem;
46    import org.apache.commons.fileupload.FileUpload;
47    import org.apache.commons.fileupload.FileUploadBase;
48    import org.apache.commons.logging.Log;
49    import org.apache.commons.logging.LogFactory;
50   
51    import javax.servlet.ServletException;
52    import javax.servlet.http.HttpServletRequest;
53    import javax.servlet.http.HttpServletResponse;
54    import java.io.File;
55    import java.util.Iterator;
56    import java.util.List;
57   
58    /**
59    * Superclass for actions that allow the user to upload a file.
60    *
61    * @author Simon Brown
62    */
 
63    public abstract class UploadFileAction extends AbstractFileAction {
64   
65    private static final Log log = LogFactory.getLog(UploadFileAction.class);
66   
67    /**
68    * Peforms the processing associated with this action.
69    *
70    * @param request the HttpServletRequest instance
71    * @param response the HttpServletResponse instance
72    * @return the name of the next view
73    */
 
74  0 toggle public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException {
75  0 Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
76   
77  0 String type = getType();
78  0 String path = "";
79  0 String[] filenames = new String[10];
80   
81  0 FileManager fileManager = new FileManager(blog, type);
82   
83  0 try {
84  0 boolean isMultipart = FileUpload.isMultipartContent(request);
85   
86  0 if (isMultipart) {
87  0 DiskFileUpload upload = new DiskFileUpload();
88  0 long sizeInBytes = PebbleContext.getInstance().getConfiguration().getFileUploadSize() * 1024; // convert to bytes
89  0 upload.setSizeMax(sizeInBytes);
90  0 upload.setSizeThreshold((int)sizeInBytes/4);
91  0 upload.setRepositoryPath(System.getProperty("java.io.tmpdir"));
92   
93  0 List items;
94  0 try {
95  0 items = upload.parseRequest(request);
96    } catch (FileUploadBase.SizeLimitExceededException e) {
97  0 return new FileTooLargeView();
98    }
99   
100    // find the form fields first
101  0 Iterator it = items.iterator();
102  0 while (it.hasNext()) {
103  0 FileItem item = (FileItem)it.next();
104  0 if (item.isFormField() && item.getFieldName().startsWith("filename")) {
105  0 int index = Integer.parseInt(item.getFieldName().substring(item.getFieldName().length()-1));
106  0 filenames[index] = item.getString();
107  0 log.debug("index is " + index + ", filename is " + filenames[index]);
108  0 } else if (item.isFormField() && item.getFieldName().equals("path")) {
109  0 path = item.getString();
110    }
111    }
112   
113    // now the actual files
114  0 it = items.iterator();
115  0 while (it.hasNext()) {
116  0 FileItem item = (FileItem)it.next();
117   
118  0 if (!item.isFormField() && item.getSize() > 0 && item.getFieldName().startsWith("file")) {
119  0 int index = Integer.parseInt(item.getFieldName().substring(item.getFieldName().length()-1));
120   
121    // if the filename hasn't been specified, use that from the file
122    // being uploaded
123  0 if (filenames[index] == null || filenames[index].length() == 0) {
124  0 filenames[index] = item.getName();
125    }
126   
127  0 File destinationDirectory = fileManager.getFile(path);
128  0 File file = new File(destinationDirectory, filenames[index]);
129  0 if (!fileManager.isUnderneathRootDirectory(file)) {
130  0 response.setStatus(HttpServletResponse.SC_FORBIDDEN);
131  0 return null;
132    }
133   
134  0 long itemSize = item.getSize()/1024;
135  0 if (FileManager.hasEnoughSpace(blog, itemSize)) {
136  0 log.debug("Writing file " + filenames[index] + ", size is " + item.getSize());
137  0 writeFile(fileManager, path, filenames[index], item);
138   
139    // if it's a theme file, also create a copy in blog.dir/theme
140  0 if (type.equals(FileMetaData.THEME_FILE)) {
141  0 writeFile(new FileManager(blog, FileMetaData.BLOG_DATA), "/theme" + path, filenames[index], item);
142    }
143    } else {
144  0 return new NotEnoughSpaceView();
145    }
146    }
147    }
148    }
149   
150  0 blog.info("Files uploaded.");
151    } catch (Exception e) {
152  0 throw new ServletException(e);
153    }
154   
155  0 FileMetaData directory = fileManager.getFileMetaData(path);
156   
157  0 return new RedirectView(blog.getUrl() + directory.getUrl());
158    }
159   
160    /**
161    * Helper method to write a file.
162    *
163    * @param fileManager a FileManager instance
164    * @param path the path where to save the file
165    * @param filename the filename
166    * @param item the uploaded item
167    * @throws Exception if something goes wrong writing the file
168    */
 
169  0 toggle private void writeFile(FileManager fileManager, String path, String filename, FileItem item) throws Exception {
170  0 File destinationDirectory = fileManager.getFile(path);
171  0 destinationDirectory.mkdirs();
172   
173  0 File file = new File(destinationDirectory, filename);
174  0 item.write(file);
175    }
176   
177    /**
178    * Gets the type of this upload (blog image, blog file or theme file).
179    *
180    * @return a String representing the type
181    * @see net.sourceforge.pebble.domain.FileMetaData
182    */
183    protected abstract String getType();
184   
185    /**
186    * Gets a list of all roles that are allowed to access this action.
187    *
188    * @return an array of Strings representing role names
189    */
190    public abstract String[] getRoles(HttpServletRequest request);
191   
192    }