1) Escape values in form field to prevent error.

2) Check for null value in error type to handle invalid error types.

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@5737 b35dd754-fafc-0310-a699-88a17e54d16e

source/org/jivesoftware/smack/util/PacketParserUtils.java

@@ -340,8 +340,10 @@ public class PacketParserUtils {
         // Parse the error type.
         XMPPError.Type errorType = XMPPError.Type.CANCEL;
         try {
+            if (type != null) {
                 errorType = XMPPError.Type.valueOf(type.toUpperCase());
             }
+        }
         catch (IllegalArgumentException iae) {
             // Print stack trace. We shouldn't be getting an illegal error type.
             iae.printStackTrace();

source/org/jivesoftware/smack/util/StringUtils.java

@@ -47,7 +47,7 @@ public class StringUtils {
         if (XMPPAddress == null) {
             return null;
         }
-        int atIndex = XMPPAddress.indexOf("@");
+        int atIndex = XMPPAddress.lastIndexOf("@");
         if (atIndex <= 0) {
             return "";
         }
@@ -68,13 +68,13 @@ public class StringUtils {
         if (XMPPAddress == null) {
             return null;
         }
-        int atIndex = XMPPAddress.indexOf("@");
+        int atIndex = XMPPAddress.lastIndexOf("@");
         // If the String ends with '@', return the empty string.
         if (atIndex + 1 > XMPPAddress.length()) {
             return "";
         }
         int slashIndex = XMPPAddress.indexOf("/");
-        if (slashIndex > 0) {
+        if (slashIndex > 0 && slashIndex > atIndex) {
             return XMPPAddress.substring(atIndex + 1, slashIndex);
         }
         else {

source/org/jivesoftware/smackx/FormField.java

@@ -20,6 +20,8 @@
 
 package org.jivesoftware.smackx;
 
+import org.jivesoftware.smack.util.StringUtils;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
@@ -33,6 +35,7 @@ import java.util.List;
  * @author Gaston Dombiak
  */
 public class FormField {
+
     public static final String TYPE_BOOLEAN = "boolean";
     public static final String TYPE_FIXED = "fixed";
     public static final String TYPE_HIDDEN = "hidden";
@@ -65,7 +68,6 @@ public class FormField {
     /**
      * Creates a new FormField of type FIXED. The fields of type FIXED do not define a variable
      * name.
-     *
      */
     public FormField() {
         this.type = FormField.TYPE_FIXED;
@@ -75,7 +77,7 @@ public class FormField {
      * Returns a description that provides extra clarification about the question. This information
      * could be presented to the user either in tool-tip, help button, or as a section of text
      * before the question.<p>
-     *
+     * <p/>
      * If the question is of type FIXED then the description should remain empty.
      *
      * @return description that provides extra clarification about the question.
@@ -117,7 +119,7 @@ public class FormField {
 
     /**
      * Returns an indicative of the format for the data to answer. Valid formats are:
-     *
+     * <p/>
      * <ul>
      * <li>text-single -> single line or word of text
      * <li>text-private -> instead of showing the user what they typed, you show ***** to
@@ -166,7 +168,7 @@ public class FormField {
      * Sets a description that provides extra clarification about the question. This information
      * could be presented to the user either in tool-tip, help button, or as a section of text
      * before the question.<p>
-     *
+     * <p/>
      * If the question is of type FIXED then the description should remain empty.
      *
      * @param description provides extra clarification about the question.
@@ -196,7 +198,7 @@ public class FormField {
 
     /**
      * Sets an indicative of the format for the data to answer. Valid formats are:
-     *
+     * <p/>
      * <ul>
      * <li>text-single -> single line or word of text
      * <li>text-private -> instead of showing the user what they typed, you show ***** to
@@ -245,7 +247,6 @@ public class FormField {
 
     /**
      * Removes all the values of the field.
-     *
      */
     protected void resetValues() {
         synchronized (values) {
@@ -299,12 +300,12 @@ public class FormField {
     }
 
     /**
-     * 
      * Represents the available option of a given FormField.
      *
      * @author Gaston Dombiak
      */
     public static class Option {
+
         private String label;
         private String value;
 
@@ -348,7 +349,7 @@ public class FormField {
             }
             buf.append(">");
             // Add element
-            buf.append("<value>").append(getValue()).append("</value>");
+            buf.append("<value>").append(StringUtils.escapeForXML(getValue())).append("</value>");
 
             buf.append("</option>");
             return buf.toString();