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12
13
18 package com.openedit.modules.admin.filemanager;
19
20 import java.io.IOException  ;
21 import java.util.HashMap ;
22 import java.util.List ;
23 import java.util.Map ;
24
25 import javax.servlet.http.HttpServletRequest ;
26
27 import org.apache.commons.fileupload.FileItem;
28 import org.apache.commons.fileupload.disk.DiskFileItemFactory;
29 import org.apache.commons.fileupload.servlet.ServletFileUpload;
30 import org.apache.commons.logging.Log;
31 import org.apache.commons.logging.LogFactory;
32 import org.openedit.repository.ContentItem;
33 import org.openedit.repository.InputStreamItem;
34
35 import com.openedit.OpenEditException;
36 import com.openedit.WebPageRequest;
37 import com.openedit.page.Page;
38 import com.openedit.page.manage.PageManager;
39 import com.openedit.util.PathUtilities;
40
41
46 public class FileUpload
47 {
48 protected PageManager fieldPageManager;
49
50
51 public static final int BUFFER_SIZE = 1000000;
52
53 private static final Log log = LogFactory.getLog(FileUpload.class);
54
55
58 public Map uploadFile(WebPageRequest inContext) throws OpenEditException
59 {
60 if (inContext.getUser() == null && inContext.getUser().hasPermission("oe.edit"))
61 {
62 throw new OpenEditException("You must be logged in to upload files");
63 }
64
65 Map props = parseArguments(inContext);
66 if( props == null)
67 {
68 return null;
69 }
70 String fullpath = (String )props.get("fullpath");
71 String path = (String )props.get("path");
72
73 if (path == null && fullpath == null)
74 {
75 log.error("No path specified in multipart form");
76 throw new OpenEditException("No path passed in with the upload");
77 }
78 String home = (String )inContext.getPageValue("home");
79 if( home != null && home.length() > 0 && path.startsWith(home))
80 {
81 path = path.substring(home.length());
82 }
83
84 FileItem fileItem = (FileItem)props.get("file");
85
86 String finalpath = null;
87 if ( fullpath != null )
88 {
89 finalpath = fullpath;
90 }
91 else
92 {
93 String name = fileItem.getName();
95 name = name = name.replace('\\','/');
96 name = PathUtilities.extractFileName(name);
97
98 if( path.endsWith("/"))
99 {
100 finalpath = path + name;
101 }
102 else
103 {
104 Page page = getPageManager().getPage(path);
105 if ( page.isFolder() ) {
107 finalpath = path + "/" + name;
108 }
109 else
110 {
111 finalpath = path;
112 }
113 }
114 }
115 finalpath = finalpath.replaceAll(" ","");
116
117 Page page = saveFile( props, finalpath, inContext );
118 props.put("savedas",page);
119 inContext.setRequestParameter("path", page.getPath());
120 return props;
121 }
122
123
124
128 public Page saveFile(Map inProps, String inPath, WebPageRequest inContext) throws OpenEditException
129 {
130
132 if (inPath.indexOf("..") > -1)
134 {
135 throw new OpenEditException("Illegal path name");
136 }
137 final String path = PathUtilities.resolveRelativePath( inPath, "/");
138 Page page = getPageManager().getPage( path );
139 final FileItem fileItem = (FileItem)inProps.get("file");
140 InputStreamItem revision = new InputStreamItem();
141 if ( inContext.getUser() == null)
143 {
144 throw new IllegalArgumentException ("No user logged in");
145 }
146 revision.setAuthor( inContext.getUser().getUserName() );
147 revision.setType( ContentItem.TYPE_ADDED );
148 revision.setMessage( "Uploaded file");
149 revision.setPath(path);
150 try
151 {
152 revision.setInputStream(fileItem.getInputStream() );
153 } catch ( IOException ex)
154 {
155 throw new OpenEditException(ex);
156 }
157 page.setContentItem(revision);
158 getPageManager().putPage(page);
159
160 inContext.putPageValue("path",path);
161 inContext.setRequestParameter("path",path);
162
163 return page;
164 }
165
166
167
168
172 public Map parseArguments(WebPageRequest inContext) throws OpenEditException
173 {
174 if ( inContext.getRequest() == null) {
176 return inContext.getPageMap();
177 }
178 String type = inContext.getRequest().getContentType();
179 if ( type == null || !type.startsWith("multipart"))
180 {
181 return null;
182 }
183
184 ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());
185
187 HttpServletRequest req = inContext.getRequest();
188 String encode = req.getCharacterEncoding();
189 if ( encode == null)
190 {
191 log.info("Encoding not set.");
192 encode = "UTF-8";
193 }
194 log.info("Encoding is set to " + encode);
195 upload.setHeaderEncoding(encode);
196
197 upload.setSizeMax(-1);
201
202 List fileItems;
203
204 try
205 {
206 fileItems = upload.parseRequest(inContext.getRequest());
207 }
208 catch (Exception e)
209 {
210 throw new OpenEditException(e);
211 }
212
213
214 Map props = new HashMap ();
218 for (int i = 0; i < fileItems.size(); i++)
219 {
220 FileItem tmp = (FileItem) fileItems.get(i);
221 if (tmp.getFieldName().equals("file"))
222 {
223 props.put(tmp.getFieldName(),tmp);
224 props.put("filepath", tmp.getName());
225 }
226 else
227 {
228 props.put(tmp.getFieldName(),tmp.getString());
229 }
230 }
231 return props;
232 }
233 public PageManager getPageManager()
234 {
235 return fieldPageManager;
236 }
237 public void setPageManager( PageManager pageManager )
238 {
239 fieldPageManager = pageManager;
240 }
241 }
242 |
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