increased maxfileupload-size to 20 MB

[mir.git] / source / mir / misc / WebdbMultipartRequest.java

diff --git a/source/mir/misc/WebdbMultipartRequest.java b/source/mir/misc/WebdbMultipartRequest.java
index c889c91..cc99913 100755 (executable)
--- a/source/mir/misc/WebdbMultipartRequest.java
+++ b/source/mir/misc/WebdbMultipartRequest.java
@@ -19,58 +19,107 @@ import com.oreilly.servlet.*;
 public class WebdbMultipartRequest
 {
   HttpServletRequest    req=null;
-  HashMap               parameters = new HashMap();
+  Hashtable             parameters = new Hashtable();
   MultipartParser       mp=null;
-  byte[]                uploadData=null;
-  String                fileName=null;
-  String                fileContentType=null;
+  public static ArrayList requestList;
 
   public WebdbMultipartRequest(HttpServletRequest theReq) throws IOException
   {
     req=theReq;
-    mp = new MultipartParser(req, 1024*8192); // maximum eight megabyte
+    mp = new MultipartParser(req, 1024*20480); // maximum eight megabyte
+    requestList = new ArrayList();
     _evaluateRequest();
   }
 
 
+  /**
+   * The following comment and some code was adapted from the Oreilley cos.jar 
+   * package. -mh 2001.09.20
+   *
+   * Returns all the parameters as a HashMap of Strings, any parameter 
+   * that sent without a value will be null.  A value 
+   * is guaranteed to be in its normal, decoded form.  If A parameter 
+   * has multiple values, only the last one is returned (for backward 
+   * compatibility).  For parameters with multiple values, it's possible
+   * the last "value" may be null.
+   *
+   * @return A HashMap of String representations of the  parameter values.
+   */
   public HashMap getParameters(){
-    return parameters;
-  }
+    HashMap pHash = new HashMap();
+    String value = new String();
 
-  public byte[] getMedia() {
-    return uploadData;
+    Enumeration Keys = parameters.keys();
+    while(Keys.hasMoreElements()) {
+      String KeyNm = (String)Keys.nextElement();
+      Vector values = (Vector)parameters.get(KeyNm);
+      if (values == null || values.size() == 0) {
+        value = null;
+      } else {
+        value = (String)values.elementAt(values.size() - 1);
+      } //endif
+      pHash.put(KeyNm, value);
+    } // end while
+    return pHash;
   }
 
-  public String getFilename() {
-    return fileName;
-  }
-  
-  public String getContentType() {
-    return fileContentType;
+  /**
+   * The following code and comment stolen from oreilley cos.jar.
+   * -mh. 2001.09.20
+   *
+   * Returns the values of the named parameter as a String array, or null if 
+   * the parameter was not sent.  The array has one entry for each parameter 
+   * field sent.  If any field was sent without a value that entry is stored 
+   * in the array as a null.  The values are guaranteed to be in their 
+   * normal, decoded form.  A single value is returned as a one-element array.
+   *
+   * @param name the parameter name.
+   * @return the parameter values.
+   */
+  public String[] getParameterValues(String name) {
+    try {
+      Vector values = (Vector)parameters.get(name);
+      if (values == null || values.size() == 0) {
+        return null;
+      }
+      String[] valuesArray = new String[values.size()];
+      values.copyInto(valuesArray);
+      return valuesArray;
+    }
+    catch (Exception e) {
+      return null;
+    }
   }
 
   private void _evaluateRequest() throws IOException{
 
     Part part;
+    int i = 0;
     while ((part = mp.readNextPart()) != null) {
       String name = part.getName();
       if (part.isParam()) {
         // It's a parameter part, add it to the vector of values
         ParamPart paramPart = (ParamPart) part;
         String value = paramPart.getStringValue();
-        parameters.put(name,value);
+        Vector existingValues = (Vector)parameters.get(name);
+        if (existingValues == null) {
+          existingValues = new Vector();
+          parameters.put(name, existingValues);
+        }
+        existingValues.addElement(value);
       }
       else if (part.isFile()) {
         // nur das erste uploadfile beruecksichtigen
         FilePart filePart = (FilePart) part;
-        fileName = filePart.getFileName();
-        fileContentType = filePart.getContentType();
-        if (fileName != null) {
+        String fn = filePart.getFileName();
+        if (filePart.getFileName() != null) {
           ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
           filePart.writeTo(byteStream);
-          uploadData=byteStream.toByteArray();
+          requestList.add(i,new MpRequest(byteStream.toByteArray(),filePart.getFileName(),filePart.getContentType()));
+          i++;
         }
       }
     } // while */
   }
+  
 }