added a posting size anti-abuse filter

diff --git a/bundles/admin_en.properties b/bundles/admin_en.properties
index d2f2f87..28925e1 100755 (executable)
--- a/bundles/admin_en.properties
+++ b/bundles/admin_en.properties
@@ -1,6 +1,6 @@
 ########## admin ##########
 # language: english
 ########## admin ##########
 # language: english

-# $Id: admin_en.properties,v 1.48.2.27 2005/12/25 21:38:45 zapata Exp $
+# $Id: admin_en.properties,v 1.48.2.28 2006/03/19 20:53:11 zapata Exp $

 
 languagename=English
 
 
 languagename=English
 


@@ -510,6 +510,7 @@ filtertype.regexp = Regular expression
 filtertype.useragent= User Agent
 filtertype.throttle = Throttle
 filtertype.hostname = Host name
 filtertype.useragent= User Agent
 filtertype.throttle = Throttle
 filtertype.hostname = Host name

+filtertype.size= Posting size

 
 filtererror.title = Error:
 filtererror.invalidtype = Invalid filter type
 
 filtererror.title = Error:
 filtererror.invalidtype = Invalid filter type

diff --git a/source/mircoders/abuse/PostingSizeFilterType.java b/source/mircoders/abuse/PostingSizeFilterType.java
new file mode 100644 (file)
index 0000000..8cccde4
--- /dev/null
+++ b/source/mircoders/abuse/PostingSizeFilterType.java
@@ -0,0 +1,76 @@
+/*\r
+ * Copyright (C) 2001, 2002 The Mir-coders group\r
+ *\r
+ * This file is part of Mir.\r
+ *\r
+ * Mir is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * Mir is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with Mir; if not, write to the Free Software\r
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\r
+ *\r
+ * In addition, as a special exception, The Mir-coders gives permission to link\r
+ * the code of this program with  any library licensed under the Apache Software License,\r
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library\r
+ * (or with modified versions of the above that use the same license as the above),\r
+ * and distribute linked combinations including the two.  You must obey the\r
+ * GNU General Public License in all respects for all of the code used other than\r
+ * the above mentioned libraries.  If you modify this file, you may extend this\r
+ * exception to your version of the file, but you are not obligated to do so.\r
+ * If you do not wish to do so, delete this exception statement from your version.\r
+ */\r
+\r
+package mircoders.abuse;\r
+\r
+import mir.entity.Entity;\r
+import mir.session.Request;\r
+\r
+import java.util.Iterator;\r
+\r
+/**\r
+  * A description of a regular expression filter.\r
+  */\r
+public class PostingSizeFilterType extends AbstractFilterType {\r
+  public PostingSizeFilterType(String aName) {\r
+     super(aName);\r
+   }\r
+\r
+  public FilterInstance constructFilterInstance(final String anExpression) throws AbuseExc {\r
+    final long maxSize;\r
+    try {\r
+       maxSize = Long.parseLong(anExpression);\r
+    }\r
+    catch (NumberFormatException e) {\r
+      throw new AbuseExc("Not an integer: " + anExpression);\r
+    }\r
+\r
+    return new FilterInstance() {\r
+\r
+      public boolean test(Entity anEntity, Request aRequest) {\r
+        long totalSize = 0L;\r
+        Iterator j = anEntity.getFieldNames().iterator();\r
+\r
+        while (j.hasNext()) {\r
+          String field = anEntity.getFieldValue( (String) j.next());\r
+          if (field!=null) {\r
+            totalSize += (long) field.length();\r
+          }\r
+        }\r
+\r
+        return totalSize > maxSize;\r
+      }\r
+\r
+      public String status() {\r
+        return null;\r
+      }\r
+    };\r
+  }\r
+}
\ No newline at end of file

diff --git a/source/mircoders/localizer/basic/MirBasicOpenPostingLocalizer.java b/source/mircoders/localizer/basic/MirBasicOpenPostingLocalizer.java
index 0133316..bad1ede 100755 (executable)
--- a/source/mircoders/localizer/basic/MirBasicOpenPostingLocalizer.java
+++ b/source/mircoders/localizer/basic/MirBasicOpenPostingLocalizer.java
@@ -29,14 +29,6 @@
  */
 package mircoders.localizer.basic;
 
  */
 package mircoders.localizer.basic;
 

-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Random;
-import java.util.Collections;
-

 import mir.config.MirPropertiesConfiguration;
 import mir.log.LoggerWrapper;
 import mir.session.Request;
 import mir.config.MirPropertiesConfiguration;
 import mir.log.LoggerWrapper;
 import mir.session.Request;


@@ -46,6 +38,7 @@ import mircoders.abuse.FilterType;
 import mircoders.abuse.IPFilterType;
 import mircoders.abuse.RegularExpressionFilterType;
 import mircoders.abuse.ThrottleFilter;
 import mircoders.abuse.IPFilterType;
 import mircoders.abuse.RegularExpressionFilterType;
 import mircoders.abuse.ThrottleFilter;

+import mircoders.abuse.PostingSizeFilterType;

 import mircoders.entity.EntityComment;
 import mircoders.entity.EntityContent;
 import mircoders.global.MirGlobal;
 import mircoders.entity.EntityComment;
 import mircoders.entity.EntityContent;
 import mircoders.global.MirGlobal;


@@ -54,6 +47,14 @@ import mircoders.localizer.MirLocalizerExc;
 import mircoders.localizer.MirLocalizerFailure;
 import mircoders.localizer.MirOpenPostingLocalizer;
 
 import mircoders.localizer.MirLocalizerFailure;
 import mircoders.localizer.MirOpenPostingLocalizer;
 

+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+

 public class MirBasicOpenPostingLocalizer implements MirOpenPostingLocalizer {
   private List afterContentProducerTasks;
   private List afterCommentProducerTasks;
 public class MirBasicOpenPostingLocalizer implements MirOpenPostingLocalizer {
   private List afterContentProducerTasks;
   private List afterCommentProducerTasks;


@@ -95,6 +96,7 @@ public class MirBasicOpenPostingLocalizer implements MirOpenPostingLocalizer {
     addSimpleAntiAbuseFilterType(new RegularExpressionFilterType("hostname", false, false,
         RegularExpressionFilterType.REQUEST_HEADERS, new String[] {"hostname"}));
     addSimpleAntiAbuseFilterType(new ThrottleFilter("throttle"));
     addSimpleAntiAbuseFilterType(new RegularExpressionFilterType("hostname", false, false,
         RegularExpressionFilterType.REQUEST_HEADERS, new String[] {"hostname"}));
     addSimpleAntiAbuseFilterType(new ThrottleFilter("throttle"));

+    addSimpleAntiAbuseFilterType(new PostingSizeFilterType("size"));

   }
 
   public SessionHandler getOpenSessionHandler(String aSessionType) throws MirLocalizerExc, MirLocalizerFailure  {
   }
 
   public SessionHandler getOpenSessionHandler(String aSessionType) throws MirLocalizerExc, MirLocalizerFailure  {