(Scott Yeadon)

- Now uses Jakarta Commons FileUpload instead of com.oreilly.servlet.
  Patch SF #1380118.


git-svn-id: http://scm.dspace.org/svn/repo/trunk@1387 9c30dcfa-912a-0410-8fc2-9e0234be79fd

dspace/CHANGES

@@ -1,5 +1,9 @@
 1.4 beta 1
 ==========
+(Scott Yeadon)
+- Now uses Jakarta Commons FileUpload instead of com.oreilly.servlet.
+  Patch SF #1380118.
+
 (Robert Tansley)
 - Drop unique community name constraint.  Also fixes SF bug #1284055.
 

dspace/config/dspace.cfg

@@ -165,7 +165,7 @@ log.dir = /dspace/log
 # Where to temporarily store uploaded files
 upload.temp.dir = /dspace/upload
 
-# Maximum size of uploaded files in bytes, must be positive
+# Maximum size of uploaded files in bytes, negative setting will result in no limit being set
 # 512Mb
 upload.max = 536870912
 

dspace/lib/README

@@ -3,9 +3,9 @@ Libraries used by DSpace:
 activation.jar:      The Java Activation Framework, used by JavaMail (v1.0.2)
 commons-cli.jar:     Jakarta Commons command line processing (v1.0)
 commons-collections.jar: Jakarta Commons collections API (v3.0)
+commons-fileupload.jar: Jakarta Commons file upload package (v1.0)
 commons-dbcp.jar:    Jakarta Commons database connection pool (v1.2.1)
 commons-pool.jar:    Jakarta Commons object pooling API (v1.2)
-cos.jar:             com.oreilly.servlet - multipart HTTP requests. 05Nov2002
 handle.jar:          CNRI Handle Server (version 5.3.3)
 jakarta-poi.jar:     MS file reader, used by text extraction v2.0
 jdom.jar             Java DOM API library (version 1.0)

dspace/lib/licenses/commons-fileupload.jar.license

@@ -0,0 +1,53 @@
+/*
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 1999-2003 The Apache Software Foundation.  All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. 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.
+ *
+ * 3. The end-user documentation included with the redistribution, if
+ *    any, must include the following acknowlegement:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowlegement may appear in the software itself,
+ *    if and wherever such third-party acknowlegements normally appear.
+ *
+ * 4. The names "The Jakarta Project", "Commons", and "Apache Software
+ *    Foundation" must not be used to endorse or promote products derived
+ *    from this software without prior written permission. For written
+ *    permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache"
+ *    nor may "Apache" appear in their names without prior written
+ *    permission of the Apache Group.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
+ * ITS 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */

dspace/src/org/dspace/app/webui/util/FileUploadRequest.java

@@ -44,13 +44,21 @@ import java.io.IOException;
 import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Vector;
+import java.util.Set;
+import java.util.Collection;
+import java.util.Collections;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletRequestWrapper;
 
 import org.dspace.core.ConfigurationManager;
 
-import com.oreilly.servlet.MultipartRequest;
+import org.apache.commons.fileupload.DiskFileUpload;
+import org.apache.commons.fileupload.FileUploadException;
+import org.apache.commons.fileupload.FileItem;
 
 /**
  * Based on the com.oreilly.servlet.MultipartWrapper object, this is an HTTP
@@ -64,13 +72,16 @@ import com.oreilly.servlet.MultipartRequest;
 public class FileUploadRequest extends HttpServletRequestWrapper
 {
     /** Multipart request */
-    private MultipartRequest mreq = null;
+	private List items = null;
+	private HashMap parameters = new HashMap();
+	private HashMap fileitems = new HashMap();
+	private Vector filenames = new Vector();
+	private String tempDir = null;
 
     /** Original request */
     private HttpServletRequest original = null;
-
     /**
-     * Wraps a multipart request and extracts the files
+     * Parse a multipart request and extracts the files
      * 
      * @param req
      *            the original request
@@ -81,26 +92,55 @@ public class FileUploadRequest extends HttpServletRequestWrapper
 
         original = req;
 
-        String tempDir = ConfigurationManager.getProperty("upload.temp.dir");
+        tempDir = ConfigurationManager.getProperty("upload.temp.dir");
         int maxSize = ConfigurationManager.getIntProperty("upload.max");
 
-        mreq = new MultipartRequest(req, tempDir, maxSize, "UTF-8");
+        DiskFileUpload upload = new DiskFileUpload();
+        
+        try
+        {
+        	upload.setRepositoryPath(tempDir);
+        	upload.setSizeMax(maxSize);
+        	items = upload.parseRequest(req);
+        	for (Iterator i = items.iterator(); i.hasNext();)
+        	{
+        		FileItem item = (FileItem)i.next();
+        		if (item.isFormField())
+        		{
+        			parameters.put(item.getFieldName(), item.getString("UTF-8"));
+        		}
+        		else
+        		{
+        			parameters.put(item.getFieldName(), item.getName());
+        			fileitems.put(item.getFieldName(), item);
+        			filenames.add(item.getName());
+
+        			String filename = getFilename(item.getName());
+        			item.write(new File(tempDir + File.separator + filename));
+        		}
+        	}
+        }
+        catch (Exception e)
+        {
+        	throw new IOException(e.getMessage());
+        }
     }
 
     // Methods to replace HSR methods
     public Enumeration getParameterNames()
     {
-        return mreq.getParameterNames();
+    	Collection c = parameters.keySet();
+    	return Collections.enumeration(c);
     }
 
     public String getParameter(String name)
     {
-        return mreq.getParameter(name);
+        return (String)parameters.get(name);
     }
 
     public String[] getParameterValues(String name)
     {
-        return mreq.getParameterValues(name);
+        return (String[])parameters.values().toArray();
     }
 
     public Map getParameterMap()
@@ -111,31 +151,32 @@ public class FileUploadRequest extends HttpServletRequestWrapper
         while (eNum.hasMoreElements())
         {
             String name = (String) eNum.nextElement();
-            map.put(name, mreq.getParameterValues(name));
+            map.put(name, getParameterValues(name));
         }
 
         return map;
     }
 
-    // Methods only in MultipartRequest
-    public Enumeration getFileNames()
-    {
-        return mreq.getFileNames();
-    }
-
     public String getFilesystemName(String name)
     {
-        return mreq.getFilesystemName(name);
+    	String filename = getFilename(((FileItem)fileitems.get(name)).getName());
+    	return tempDir + File.separator + filename;
     }
     
     public String getContentType(String name)
     {
-        return mreq.getContentType(name);
+    	return ((FileItem)fileitems.get(name)).getContentType();
     }
 
     public File getFile(String name)
     {
-        return mreq.getFile(name);
+    	String filename = getFilename(((FileItem)fileitems.get(name)).getName());
+    	return new File(tempDir + File.separator + filename);
+    }
+    
+    public Enumeration getFileNames()
+    {
+        return filenames.elements();
     }
 
     /**
@@ -147,4 +188,18 @@ public class FileUploadRequest extends HttpServletRequestWrapper
     {
         return original;
     }
+    
+    // Required due to the fact the contents of getName() may vary based on browser 
+    private String getFilename(String filepath)
+    {
+    	String filename = filepath;
+    	
+		int index = filepath.lastIndexOf(File.separator);
+		if (index > -1)
+		{
+			filename = filepath.substring(index);
+		}
+		
+		return filename;
+    }
 }