From 5673eca05966e7cffefcff7e07a7671e58726ab4 Mon Sep 17 00:00:00 2001
From: Matt Tucker <matt@jivesoftware.com>
Date: Thu, 19 Jun 2003 14:40:48 +0000
Subject: [PATCH] More forgiving with values from incoming packets.

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@1967 b35dd754-fafc-0310-a699-88a17e54d16e
---
 source/org/jivesoftware/smack/packet/IQ.java           | 4 ++++
 source/org/jivesoftware/smack/packet/Message.java      | 4 ++++
 source/org/jivesoftware/smack/packet/Presence.java     | 7 ++++++-
 source/org/jivesoftware/smack/packet/RosterPacket.java | 8 ++++++++
 4 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/source/org/jivesoftware/smack/packet/IQ.java b/source/org/jivesoftware/smack/packet/IQ.java
index 9c1c7ba57..5f0e431f7 100644
--- a/source/org/jivesoftware/smack/packet/IQ.java
+++ b/source/org/jivesoftware/smack/packet/IQ.java
@@ -154,6 +154,10 @@ public class IQ extends Packet {
          * @return the corresponding Type.
          */
         public static Type fromString(String type) {
+            if (type == null) {
+                return null;
+            }
+            type = type.toLowerCase();
             if (GET.toString().equals(type)) {
                 return GET;
             }
diff --git a/source/org/jivesoftware/smack/packet/Message.java b/source/org/jivesoftware/smack/packet/Message.java
index dbd426750..7041680b5 100644
--- a/source/org/jivesoftware/smack/packet/Message.java
+++ b/source/org/jivesoftware/smack/packet/Message.java
@@ -269,6 +269,10 @@ public class Message extends Packet {
          * @return the Type corresponding to the String.
          */
         public static Type fromString(String type) {
+            if (type == null) {
+                return NORMAL;
+            }
+            type = type.toLowerCase();
             if (CHAT.toString().equals(type)) {
                 return CHAT;
             }
diff --git a/source/org/jivesoftware/smack/packet/Presence.java b/source/org/jivesoftware/smack/packet/Presence.java
index 7ac28b8a3..52d7708f1 100644
--- a/source/org/jivesoftware/smack/packet/Presence.java
+++ b/source/org/jivesoftware/smack/packet/Presence.java
@@ -252,6 +252,10 @@ public class Presence extends Packet {
          * Returns the type constant associated with the String value.
          */
         public static Type fromString(String value) {
+            if (value == null) {
+                return AVAILABLE;
+            }
+            value = value.toLowerCase();
             if ("unavailable".equals(value)) {
                 return UNAVAILABLE;
             }
@@ -306,7 +310,8 @@ public class Presence extends Packet {
             if (value == null) {
                 return AVAILABLE;
             }
-            else if (value.equals("chat")) {
+            value = value.toLowerCase();
+            if (value.equals("chat")) {
                 return CHAT;
             }
             else if (value.equals("away")) {
diff --git a/source/org/jivesoftware/smack/packet/RosterPacket.java b/source/org/jivesoftware/smack/packet/RosterPacket.java
index cb818e81e..091d033f6 100644
--- a/source/org/jivesoftware/smack/packet/RosterPacket.java
+++ b/source/org/jivesoftware/smack/packet/RosterPacket.java
@@ -276,6 +276,10 @@ public class RosterPacket extends IQ {
         public static final ItemStatus UNSUBCRIPTION_PENDING = new ItemStatus("unsubscribe");
 
         public static ItemStatus fromString(String value) {
+            if (value == null) {
+                return null;
+            }
+            value = value.toLowerCase();
             if ("unsubscribe".equals(value)) {
                 return SUBSCRIPTION_PENDING;
             }
@@ -329,6 +333,10 @@ public class RosterPacket extends IQ {
         public static final ItemType BOTH = new ItemType("both");
 
         public static ItemType fromString(String value) {
+            if (value == null) {
+                return null;
+            }
+            value = value.toLowerCase();
             if ("none".equals(value)) {
                 return NONE;
             }