am 34877877: Merge "Fix bug in CDMA WDP datagram handling (fixes incoming MMS)." into ics-mr0 (59033013) · Commits · e / os / android_frameworks_base

telephony/java/com/android/internal/telephony/SMSDispatcher.java

+12 −2

Original line number	Diff line number	Diff line
		@@ -518,6 +518,7 @@ public abstract class SMSDispatcher extends Handler {
		* @param address the originating address
		* @param referenceNumber distinguishes concatenated messages from the same sender
		* @param sequenceNumber the order of this segment in the message
		* (starting at 0 for CDMA WDP datagrams and 1 for concatenated messages).
		* @param messageCount the number of segments in the message
		* @param timestamp the service center timestamp in millis
		* @param destPort the destination port for the message, or -1 for no destination port
		@@ -583,7 +584,11 @@ public abstract class SMSDispatcher extends Handler {
		for (int i = 0; i < cursorCount; i++) {
		cursor.moveToNext();
		int cursorSequence = cursor.getInt(SEQUENCE_COLUMN);
		pdus[cursorSequence - 1] = HexDump.hexStringToByteArray(
		// GSM sequence numbers start at 1; CDMA WDP datagram sequence numbers start at 0
		if (!isCdmaWapPush) {
		cursorSequence--;
		}
		pdus[cursorSequence] = HexDump.hexStringToByteArray(
		cursor.getString(PDU_COLUMN));

		// Read the destination port from the first segment (needed for CDMA WAP PDU).
		@@ -593,7 +598,12 @@ public abstract class SMSDispatcher extends Handler {
		}
		}
		// This one isn't in the DB, so add it
		// GSM sequence numbers start at 1; CDMA WDP datagram sequence numbers start at 0
		if (isCdmaWapPush) {
		pdus[sequenceNumber] = pdu;
		} else {
		pdus[sequenceNumber - 1] = pdu;
		}

		// Remove the parts from the database
		mResolver.delete(mRawUri, where, whereArgs);

+8 −3

Original line number	Diff line number	Diff line
		@@ -198,13 +198,18 @@ final class CdmaSMSDispatcher extends SMSDispatcher {
		protected int processCdmaWapPdu(byte[] pdu, int referenceNumber, String address) {
		int index = 0;

		int msgType = pdu[index++];
		int msgType = (0xFF & pdu[index++]);
		if (msgType != 0) {
		Log.w(TAG, "Received a WAP SMS which is not WDP. Discard.");
		return Intents.RESULT_SMS_HANDLED;
		}
		int totalSegments = pdu[index++]; // >= 1
		int segment = pdu[index++]; // >= 0
		int totalSegments = (0xFF & pdu[index++]); // >= 1
		int segment = (0xFF & pdu[index++]); // >= 0

		if (segment >= totalSegments) {
		Log.e(TAG, "WDP bad segment #" + segment + " expecting 0-" + (totalSegments - 1));
		return Intents.RESULT_SMS_HANDLED;
		}

		// Only the first segment contains sourcePort and destination Port
		int sourcePort = 0;