resolved conflicts for merge of d027329c to gingerbread-plus-aosp

Change-Id: I169c415bf998b9935ab36812511573db05717b91

core/res/res/values/config.xml

@@ -483,4 +483,11 @@
     <!-- Set to true if the RSSI should always display CDMA signal strength
          even on EVDO -->
     <bool name="config_alwaysUseCdmaRssi">false</bool>
+
+    <!-- If this value is true, duplicate Source/Destination port fields
+         in WDP header of some carriers OMADM wap push are supported.
+         ex: MSGTYPE-TotalSegments-CurrentSegment
+             -SourcePortDestPort-SourcePortDestPort-OMADM PDU
+         If false, not supported. -->
+    <bool name="config_duplicate_port_omadm_wappush">false</bool>
 </resources>

telephony/java/com/android/internal/telephony/WspTypeDecoder.java

@@ -194,6 +194,7 @@ public class WspTypeDecoder {
 
     public static final String CONTENT_TYPE_B_PUSH_CO = "application/vnd.wap.coc";
     public static final String CONTENT_TYPE_B_MMS = "application/vnd.wap.mms-message";
+    public static final String CONTENT_TYPE_B_PUSH_SYNCML_NOTI = "application/vnd.syncml.notification";
 
     byte[] wspData;
     int    dataLength;

telephony/java/com/android/internal/telephony/cdma/CdmaSMSDispatcher.java

@@ -42,6 +42,7 @@ import com.android.internal.telephony.SmsHeader;
 import com.android.internal.telephony.SmsMessageBase;
 import com.android.internal.telephony.SmsMessageBase.TextEncodingDetails;
 import com.android.internal.telephony.TelephonyProperties;
+import com.android.internal.telephony.WspTypeDecoder;
 import com.android.internal.telephony.cdma.sms.SmsEnvelope;
 import com.android.internal.telephony.cdma.sms.UserData;
 import com.android.internal.util.HexDump;
@@ -51,6 +52,8 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
 
+import android.content.res.Resources;
+
 
 final class CdmaSMSDispatcher extends SMSDispatcher {
     private static final String TAG = "CDMA";
@@ -58,6 +61,9 @@ final class CdmaSMSDispatcher extends SMSDispatcher {
     private byte[] mLastDispatchedSmsFingerprint;
     private byte[] mLastAcknowledgedSmsFingerprint;
 
+    private boolean mCheckForDuplicatePortsInOmadmWapPush = Resources.getSystem().getBoolean(
+            com.android.internal.R.bool.config_duplicate_port_omadm_wappush);
+
     CdmaSMSDispatcher(CDMAPhone phone) {
         super(phone);
     }
@@ -245,6 +251,13 @@ final class CdmaSMSDispatcher extends SMSDispatcher {
             sourcePort |= 0xFF & pdu[index++];
             destinationPort = (0xFF & pdu[index++]) << 8;
             destinationPort |= 0xFF & pdu[index++];
+            // Some carriers incorrectly send duplicate port fields in omadm wap pushes.
+            // If configured, check for that here
+            if (mCheckForDuplicatePortsInOmadmWapPush) {
+                if (checkDuplicatePortOmadmWappush(pdu,index)) {
+                    index = index + 4; // skip duplicate port fields
+                }
+            }
         }
 
         // Lookup all other related parts
@@ -488,4 +501,42 @@ final class CdmaSMSDispatcher extends SMSDispatcher {
             return CommandsInterface.CDMA_SMS_FAIL_CAUSE_ENCODING_PROBLEM;
         }
     }
+
+    /**
+     * Optional check to see if the received WapPush is an OMADM notification with erroneous
+     * extra port fields.
+     * - Some carriers make this mistake.
+     * ex: MSGTYPE-TotalSegments-CurrentSegment
+     *       -SourcePortDestPort-SourcePortDestPort-OMADM PDU
+     * @param origPdu The WAP-WDP PDU segment
+     * @param index Current Index while parsing the PDU.
+     * @return True if OrigPdu is OmaDM Push Message which has duplicate ports.
+     *         False if OrigPdu is NOT OmaDM Push Message which has duplicate ports.
+     */
+    private boolean checkDuplicatePortOmadmWappush(byte[] origPdu, int index) {
+        index += 4;
+        byte[] omaPdu = new byte[origPdu.length - index];
+        System.arraycopy(origPdu, index, omaPdu, 0, omaPdu.length);
+
+        WspTypeDecoder pduDecoder = new WspTypeDecoder(omaPdu);
+        int wspIndex = 2;
+
+        // Process header length field
+        if (pduDecoder.decodeUintvarInteger(wspIndex) == false) {
+            return false;
+        }
+
+        wspIndex += pduDecoder.getDecodedDataLength(); // advance to next field
+
+        // Process content type field
+        if (pduDecoder.decodeContentType(wspIndex) == false) {
+            return false;
+        }
+
+        String mimeType = pduDecoder.getValueString();
+        if (mimeType != null && mimeType.equals(WspTypeDecoder.CONTENT_TYPE_B_PUSH_SYNCML_NOTI)) {
+            return true;
+        }
+        return false;
+    }
 }