Fixed several small issues.

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk@4846 b35dd754-fafc-0310-a699-88a17e54d16e

src/plugins/search/changelog.html

@@ -44,6 +44,13 @@
 Search Plugin Changelog
 </h1>
 
+<p><b>1.1.7</b> -- August 7, 2006</p>
+<ul>
+    <li>Fixed error when sent IQ packet has no type. Thanks to Alexander Gnauck.</li>
+    <li>Fixed error when sent IQ packet was of type ERROR or RESULT.</li>
+    <li>Fixed error when sent IQ packet contained data form fields with no values. Thanks to Alexander Gnauck.</li>
+</ul>
+
 <p><b>1.1.6</b> -- February 14, 2006</p>
 <ul>
     <li>Client Search - Fixed incorrect namespace returned in search resuslts.</li>

src/plugins/search/plugin.xml

@@ -5,8 +5,8 @@
     <name>Search</name>
     <description>Provides support for Jabber Search (JEP-0055)</description>
     <author>Ryan Graham</author>
-    <version>1.1.6</version>
-    <date>02/14/2006</date>
+    <version>1.1.7</version>
+    <date>07/08/2006</date>
     <minServerVersion>2.4.0</minServerVersion>
 	
 	<adminconsole>		

src/plugins/search/src/java/org/jivesoftware/wildfire/plugin/SearchPlugin.java

@@ -31,6 +31,7 @@ import org.xmpp.component.ComponentManagerFactory;
 import org.xmpp.packet.IQ;
 import org.xmpp.packet.JID;
 import org.xmpp.packet.Packet;
+import org.xmpp.packet.PacketError;
 
 import java.io.File;
 import java.util.*;
@@ -191,7 +192,9 @@ public class SearchPlugin implements Component, Plugin, PropertyEventListener {
             if ("jabber:iq:search".equals(namespace)) {
                 try {
                     IQ replyPacket = handleIQ(packet);
-                    componentManager.sendPacket(this, replyPacket);
+                    if (replyPacket != null) {
+                        componentManager.sendPacket(this, replyPacket);
+                    }
                 }
                 catch (ComponentException e) {
                     componentManager.getLog().error(e);
@@ -237,6 +240,17 @@ public class SearchPlugin implements Component, Plugin, PropertyEventListener {
         }
         else if (IQ.Type.set.equals(packet.getType())) {
             return processSetPacket(packet);
+        } else
+        if (IQ.Type.result.equals(packet.getType()) || IQ.Type.error.equals(packet.getType())) {
+            // Ignore
+        }
+        else {
+            // Unknown type was sent so
+            IQ reply = new IQ(IQ.Type.error, packet.getID());
+            reply.setFrom(packet.getTo());
+            reply.setTo(packet.getFrom());
+            reply.setError(PacketError.Condition.bad_request);
+            return reply;
         }
 
         return null;
@@ -326,7 +340,10 @@ public class SearchPlugin implements Component, Plugin, PropertyEventListener {
                 Element searchField = (Element) fields.next();
             
                 String field = searchField.attributeValue("var");
-                String value = searchField.element("value").getTextTrim();
+                String value = "";
+                if (searchField.element("value") != null) {
+                    value = searchField.element("value").getTextTrim();
+                }
                 if (field.equals("search")) {
                     search = value;
                 }