Mir goes GPL

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

diff --git a/source/mir/misc/WebdbMultipartRequest.java b/source/mir/misc/WebdbMultipartRequest.java
index 8e61acd..5d8176f 100755 (executable)
--- a/source/mir/misc/WebdbMultipartRequest.java
+++ b/source/mir/misc/WebdbMultipartRequest.java
@@ -1,3 +1,34 @@
+/*
+ * Copyright (C) 2001, 2002  The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with the com.oreilly.servlet library, any library
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of
+ * the above that use the same license as the above), and distribute linked
+ * combinations including the two.  You must obey the GNU General Public
+ * License in all respects for all of the code used other than the above
+ * mentioned libraries.  If you modify this file, you may extend this exception
+ * to your version of the file, but you are not obligated to do so.  If you do
+ * not wish to do so, delete this exception statement from your version.
+ */
+
 package mir.misc;
 
 import java.util.*;
@@ -19,23 +50,78 @@ import com.oreilly.servlet.*;
 public class WebdbMultipartRequest
 {
   HttpServletRequest    req=null;
-  HashMap               parameters = new HashMap();
+  Hashtable             parameters = new Hashtable();
   MultipartParser       mp=null;
   public static ArrayList requestList;
 
   public WebdbMultipartRequest(HttpServletRequest theReq) throws IOException
   {
     req=theReq;
-    mp = new MultipartParser(req, 1024*8192); // maximum eight megabyte
+    int maxSize = Integer.parseInt(MirConfig.getProp("MaxMediaUploadSize"));
+    mp = new MultipartParser(req, 1024*maxSize);
     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();
+
+    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;
   }
 
+  /**
+   * 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{
 
@@ -47,7 +133,12 @@ public class WebdbMultipartRequest
         // 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
@@ -62,5 +153,5 @@ public class WebdbMultipartRequest
       }
     } // while */
   }
-  
+
 }