From 5ad6947b2d955a4e972d556090922d77aa6a2641 Mon Sep 17 00:00:00 2001
From: Rekha Kumar <rekhak@codeaurora.org>
Date: Mon, 8 Aug 2011 16:02:25 -0700
Subject: Telephony: Fix MT SMS with invalid TOA field causing crash issue

Throw FormatException when type of number is incorrect and handle it

Change-Id: I305ea1c9e4fee29c84caefec7d7564d46228851d
---
 src/java/com/android/internal/telephony/gsm/GsmSmsAddress.java | 8 +++++---
 src/java/com/android/internal/telephony/gsm/SmsMessage.java    | 8 +++++++-
 2 files changed, 12 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/java/com/android/internal/telephony/gsm/GsmSmsAddress.java b/src/java/com/android/internal/telephony/gsm/GsmSmsAddress.java
index c163803..fa188f3 100644
--- a/src/java/com/android/internal/telephony/gsm/GsmSmsAddress.java
+++ b/src/java/com/android/internal/telephony/gsm/GsmSmsAddress.java
@@ -17,7 +17,7 @@
 package com.android.internal.telephony.gsm;
 
 import android.telephony.PhoneNumberUtils;
-
+import java.text.ParseException;
 import com.android.internal.telephony.GsmAlphabet;
 import com.android.internal.telephony.SmsAddress;
 
@@ -35,9 +35,10 @@ public class GsmSmsAddress extends SmsAddress {
      * @param offset the offset of the Address-Length byte
      * @param length the length in bytes rounded up, e.g. "2 +
      *        (addressLength + 1) / 2"
+     * @throws ParseException
      */
 
-    public GsmSmsAddress(byte[] data, int offset, int length) {
+    public GsmSmsAddress(byte[] data, int offset, int length) throws ParseException {
         origBytes = new byte[length];
         System.arraycopy(data, offset, origBytes, 0, length);
 
@@ -49,7 +50,8 @@ public class GsmSmsAddress extends SmsAddress {
 
         // TOA must have its high bit set
         if ((toa & 0x80) != 0x80) {
-            throw new RuntimeException("Invalid TOA - high bit must be set");
+            throw new ParseException("Invalid TOA - high bit must be set. toa = " + toa,
+                    offset + OFFSET_TOA);
         }
 
         if (isAlphanumeric()) {
diff --git a/src/java/com/android/internal/telephony/gsm/SmsMessage.java b/src/java/com/android/internal/telephony/gsm/SmsMessage.java
index 1ed1478..76a4b7f 100644
--- a/src/java/com/android/internal/telephony/gsm/SmsMessage.java
+++ b/src/java/com/android/internal/telephony/gsm/SmsMessage.java
@@ -29,6 +29,7 @@ import com.android.internal.telephony.SmsMessageBase;
 
 import java.io.ByteArrayOutputStream;
 import java.io.UnsupportedEncodingException;
+import java.text.ParseException;
 
 import static com.android.internal.telephony.SmsConstants.MessageClass;
 import static com.android.internal.telephony.SmsConstants.ENCODING_UNKNOWN;
@@ -560,7 +561,12 @@ public class SmsMessage extends SmsMessageBase {
             int addressLength = pdu[cur] & 0xff;
             int lengthBytes = 2 + (addressLength + 1) / 2;
 
-            ret = new GsmSmsAddress(pdu, cur, lengthBytes);
+            try {
+                ret = new GsmSmsAddress(pdu, cur, lengthBytes);
+            } catch (ParseException e) {
+                Log.e(LOG_TAG, e.getMessage());
+                ret = null;
+            }
 
             cur += lengthBytes;
 
-- 
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