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1   package net.sourceforge.blogentis.modules.actions;
2   
3   //-----------------------------------------------------------------------
4   //Blogentis - a blog publishing platform.
5   //Copyright (C) 2004 Tassos Bassoukos <abassouk@gmail.com>
6   //
7   //This library is free software; you can redistribute it and/or
8   //modify it under the terms of the GNU Lesser General Public
9   //License as published by the Free Software Foundation; either
10  //version 2.1 of the License, or (at your option) any later version.
11  //
12  //This library is distributed in the hope that it will be useful,
13  //but WITHOUT ANY WARRANTY; without even the implied warranty of
14  //MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  //Lesser General Public License for more details.
16  //
17  //You should have received a copy of the GNU Lesser General Public
18  //License along with this library; if not, write to the Free Software
19  //Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  //-----------------------------------------------------------------------
21  //
22  //$Id: BlogFileMod.java,v 1.3 2004/10/31 07:16:22 tassos Exp $
23  //
24  
25  import java.io.File;
26  import java.io.FileInputStream;
27  import java.util.Date;
28  import java.util.Enumeration;
29  
30  import net.sourceforge.blogentis.om.Blog;
31  import net.sourceforge.blogentis.slide.SlideMemoryFile;
32  import net.sourceforge.blogentis.slide.SlideService;
33  import net.sourceforge.blogentis.turbine.BlogParameterParser;
34  import net.sourceforge.blogentis.turbine.SecureBlogAction;
35  import net.sourceforge.blogentis.utils.BlogConstants;
36  import net.sourceforge.blogentis.utils.BlogRequestWrapper;
37  
38  import org.apache.turbine.services.mimetype.TurbineMimeTypes;
39  import org.apache.turbine.util.RunData;
40  import org.apache.velocity.context.Context;
41  
42  public class BlogFileMod
43          extends SecureBlogAction {
44      public void doEdit(RunData data, Context context)
45              throws Exception {
46          String fileId = data.getParameters().getString("fileId", "");
47          BlogParameterParser bparam = (BlogParameterParser)(data.getParameters());
48          SlideMemoryFile smf = new SlideMemoryFile(bparam.getBlog(), fileId);
49          smf.setContents(data.getParameters().getString("contents")
50                  .getBytes("utf-8"));
51          smf.setLastModified(new Date());
52          smf.setMimeType(TurbineMimeTypes.getMimeContentType(fileId).toString());
53          SlideService.getInstance().saveFile(bparam.getBlog(), smf);
54          data.getParameters().remove("fileId");
55      }
56  
57      public void doMkcol(RunData data, Context context)
58              throws Exception {
59          BlogParameterParser bparam = (BlogParameterParser)(data.getParameters());
60          String path = bparam.getString("path", null);
61          if (path == null)
62              return;
63          String folderName = bparam.getString("folderName", null);
64          if (folderName == null || folderName.length() < 1
65                  || folderName.indexOf('/') > 0)
66              return;
67          if (bparam.getString("media", null) != null)
68              path = "/media/" + path;
69          SlideService.getInstance().makeCollection(bparam.getBlog(),
70                                                      path + "/" + folderName);
71      }
72  
73      public void doAddnew(RunData data, Context context)
74              throws Exception {
75          BlogParameterParser pp = (BlogParameterParser)(data.getParameters());
76          Blog blog = pp.getBlog();
77          String path = pp.getString("dir");
78          String file = pp.getString("file");
79          if (path == null || path.length() < 2)
80              return;
81          if (file == null || file.length() < 2)
82              return;
83  
84          path = path.trim().replaceAll("[./ ]+", "");
85          file = file.trim().replaceAll("^.*[/]", "");
86          file = path + "/" + file.replaceAll("[ +<>&/]", "_");
87  
88          SlideMemoryFile smf = new SlideMemoryFile(blog, file);
89          smf.setLastModified(new Date());
90          smf.setContents(new byte[] {});
91          SlideService.getInstance().saveFile(blog, smf);
92      }
93  
94      public void doAdd(RunData data, Context context)
95              throws Exception {
96          BlogRequestWrapper brw = (BlogRequestWrapper)data.getRequest();
97          if (!brw.isMultipart()) {
98              data.setMessage("No file has been uploaded");
99              return;
100         }
101         Enumeration e = brw.getFileNames();
102         if (!e.hasMoreElements()) {
103             data.setMessage("No file has been uploaded");
104             return;
105         }
106         BlogParameterParser pp = (BlogParameterParser)(data.getParameters());
107         String paramName = (String)e.nextElement();
108         File f = brw.getFile(paramName);
109         if (f == null) {
110             data.setMessage("No file has been uploaded");
111             return;
112         }
113         String path = pp.getString("path", null);
114         if (path == null)
115             return;
116 
117         byte[] contents = new byte[(int)f.length()];
118 
119         FileInputStream fio = new FileInputStream(f);
120         fio.read(contents, 0, contents.length);
121         fio.close();
122 
123         Blog blog = pp.getBlog();
124         String file = brw.getFilesystemName(paramName);
125         file = file.trim().replaceAll("^.*[/]", "");
126         file = (pp.containsKey("media") ? ("media/") : "") + path + "/"
127                 + file.replaceAll("[ +<>&/]", "_");
128 
129         SlideMemoryFile smf = new SlideMemoryFile(blog, file);
130         smf.setLastModified(new Date());
131         smf.setMimeType(TurbineMimeTypes.getContentType(smf.getPath()));
132         smf.setContents(contents);
133         SlideService.getInstance().saveFile(blog, smf);
134     }
135 
136     public void doRemove(RunData data, Context context)
137             throws Exception {
138         String fileId = data.getParameters().getString("fileId", "");
139         BlogParameterParser bparam = (BlogParameterParser)(data.getParameters());
140         SlideService.getInstance().deleteObject(data, bparam.getBlog(), fileId);
141         data.getParameters().remove("fileId");
142     }
143 
144     public void doPerform(RunData data, Context arg1)
145             throws Exception {
146         data.setMessage("Hmm... Unknown action requested!");
147     }
148 
149     protected String[] getPermissions() {
150         return new String[] {BlogConstants.PERM_ADMIN_BLOG};
151     }
152 }