enable additional cdma sms fields and user data encodings

enable ia5 and octet user data encodings
properly expose parsed user data
support additional bearer data subparameter types

3 files changed, 288 insertions, 118 deletions

diff --git a/telephony/java/com/android/internal/telephony/cdma/SmsMessage.java b/telephony/java/com/android/internal/telephony/cdma/SmsMessage.java
index 6428e90..677d609 100644
--- a/telephony/java/com/android/internal/telephony/cdma/SmsMessage.java
+++ b/telephony/java/com/android/internal/telephony/cdma/SmsMessage.java
@@ -40,10 +40,6 @@ import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.util.Random;
 
-import static android.telephony.SmsMessage.ENCODING_7BIT;
-import static android.telephony.SmsMessage.ENCODING_8BIT;
-import static android.telephony.SmsMessage.ENCODING_16BIT;
-import static android.telephony.SmsMessage.ENCODING_UNKNOWN;
 import static android.telephony.SmsMessage.MAX_USER_DATA_BYTES;
 import static android.telephony.SmsMessage.MAX_USER_DATA_BYTES_WITH_HEADER;
 import static android.telephony.SmsMessage.MAX_USER_DATA_SEPTETS;
@@ -685,41 +681,22 @@ public class SmsMessage extends SmsMessageBase {
     }
 
     /**
-     * Parses the User Data of an SMS.
+     * Copy parsed user data out from internal datastructures.
      */
     private void parseUserData(UserData uData) {
-        int encodingType;
-
-        if (null == uData) {
+        if (uData == null) {
             return;
         }
 
-        encodingType = uData.msgEncoding;
-
-        // insert DCS-decoding here when type is supported by ril-library
-
         userData = uData.payload;
         userDataHeader = uData.userDataHeader;
-
-        switch (encodingType) {
-        case UserData.ENCODING_GSM_7BIT_ALPHABET:
-        case UserData.ENCODING_7BIT_ASCII:
-        case UserData.ENCODING_UNICODE_16:
-            // user data was already decoded by wmsts-library
-            messageBody = new String(userData);
-            break;
-
-        // data and unsupported encodings:
-        case UserData.ENCODING_OCTET:
-        default:
-            messageBody = null;
-            break;
-        }
-
-        if (Config.LOGV) Log.v(LOG_TAG, "SMS message body (raw): '" + messageBody + "'");
+        messageBody = uData.payloadStr;
 
         if (messageBody != null) {
+            if (Config.LOGV) Log.v(LOG_TAG, "SMS message body: '" + messageBody + "'");
             parseMessageBody();
+        } else if ((userData != null) && (Config.LOGV)) {
+            Log.v(LOG_TAG, "SMS payload: '" + IccUtils.bytesToHexString(userData) + "'");
         }
     }
 
@@ -727,7 +704,7 @@ public class SmsMessage extends SmsMessageBase {
      * {@inheritDoc}
      */
     public MessageClass getMessageClass() {
-        if (BearerData.DISPLAY_IMMEDIATE == mBearerData.displayMode ) {
+        if (BearerData.DISPLAY_MODE_IMMEDIATE == mBearerData.displayMode ) {
             return MessageClass.CLASS_0;
         } else {
             return MessageClass.UNKNOWN;
@@ -780,9 +757,6 @@ public class SmsMessage extends SmsMessageBase {
         mBearerData.readAckReq = false;
         mBearerData.reportReq = false;
 
-        // Set the display mode (See C.S0015-B, v2.0, 4.5.16)
-        mBearerData.displayMode = BearerData.DISPLAY_DEFAULT;
-
         // number of messages: not needed for encoding!
 
         // indicate whether a user data header is available
diff --git a/telephony/java/com/android/internal/telephony/cdma/sms/BearerData.java b/telephony/java/com/android/internal/telephony/cdma/sms/BearerData.java
index 8e67387..b5952a1 100644
--- a/telephony/java/com/android/internal/telephony/cdma/sms/BearerData.java
+++ b/telephony/java/com/android/internal/telephony/cdma/sms/BearerData.java
@@ -46,14 +46,14 @@ public final class BearerData{
     //private final static byte SUBPARAM_VALIDITY_PERIOD_RELATIVE         = 0x05;
     //private final static byte SUBPARAM_DEFERRED_DELIVERY_TIME_ABSOLUTE  = 0x06;
     //private final static byte SUBPARAM_DEFERRED_DELIVERY_TIME_RELATIVE  = 0x07;
-    //private final static byte SUBPARAM_PRIORITY_INDICATOR               = 0x08;
-    //private final static byte SUBPARAM_PRIVACY_INDICATOR                = 0x09;
+    private final static byte SUBPARAM_PRIORITY_INDICATOR               = 0x08;
+    private final static byte SUBPARAM_PRIVACY_INDICATOR                = 0x09;
     private final static byte SUBPARAM_REPLY_OPTION                     = 0x0A;
     private final static byte SUBPARAM_NUMBER_OF_MESSAGES               = 0x0B;
-    //private final static byte SUBPARAM_ALERT_ON_MESSAGE_DELIVERY        = 0x0C;
-    //private final static byte SUBPARAM_LANGUAGE_INDICATOR               = 0x0D;
+    private final static byte SUBPARAM_ALERT_ON_MESSAGE_DELIVERY        = 0x0C;
+    private final static byte SUBPARAM_LANGUAGE_INDICATOR               = 0x0D;
     private final static byte SUBPARAM_CALLBACK_NUMBER                  = 0x0E;
-    //private final static byte SUBPARAM_MESSAGE_DISPLAY_MODE             = 0x0F;
+    private final static byte SUBPARAM_MESSAGE_DISPLAY_MODE             = 0x0F;
     //private final static byte SUBPARAM_MULTIPLE_ENCODING_USER_DATA      = 0x10;
     //private final static byte SUBPARAM_MESSAGE_DEPOSIT_INDEX            = 0x11;
     //private final static byte SUBPARAM_SERVICE_CATEGORY_PROGRAM_DATA    = 0x12;
@@ -63,58 +63,102 @@ public final class BearerData{
     //private final static byte SUBPARAM_ENHANCED_VMN                     = 0x16;
     //private final static byte SUBPARAM_ENHANCED_VMN_ACK                 = 0x17;
 
-    // For completeness the following fields are listed, though not used yet.
+    /**
+     * Supported message types for CDMA SMS messages
+     * (See 3GPP2 C.S0015-B, v2.0, table 4.5.1-1)
+     */
+    public static final int MESSAGE_TYPE_DELIVER        = 0x01;
+    public static final int MESSAGE_TYPE_SUBMIT         = 0x02;
+    public static final int MESSAGE_TYPE_CANCELLATION   = 0x03;
+    public static final int MESSAGE_TYPE_DELIVERY_ACK   = 0x04;
+    public static final int MESSAGE_TYPE_USER_ACK       = 0x05;
+    public static final int MESSAGE_TYPE_READ_ACK       = 0x06;
+    public static final int MESSAGE_TYPE_DELIVER_REPORT = 0x07;
+    public static final int MESSAGE_TYPE_SUBMIT_REPORT  = 0x08;
+
+    public byte messageType;
+
+    /**
+     * 16-bit value indicating the message ID, which increments modulo 65536.
+     * (Special rules apply for WAP-messages.)
+     * (See 3GPP2 C.S0015-B, v2, 4.5.1)
+     */
+    public int messageId;
+
     /**
      * Supported priority modes for CDMA SMS messages
      * (See 3GPP2 C.S0015-B, v2.0, table 4.5.9-1)
      */
-    //public static final int PRIORITY_NORMAL        = 0x0;
-    //public static final int PRIORITY_INTERACTIVE   = 0x1;
-    //public static final int PRIORITY_URGENT        = 0x2;
-    //public static final int PRIORITY_EMERGENCY     = 0x3;
+    public static final int PRIORITY_NORMAL        = 0x0;
+    public static final int PRIORITY_INTERACTIVE   = 0x1;
+    public static final int PRIORITY_URGENT        = 0x2;
+    public static final int PRIORITY_EMERGENCY     = 0x3;
+
+    public boolean priorityIndicatorSet = false;
+    public byte priority = PRIORITY_NORMAL;
 
     /**
      * Supported privacy modes for CDMA SMS messages
      * (See 3GPP2 C.S0015-B, v2.0, table 4.5.10-1)
      */
-    //public static final int PRIVACY_NOT_RESTRICTED = 0x0;
-    //public static final int PRIVACY_RESTRICTED     = 0x1;
-    //public static final int PRIVACY_CONFIDENTIAL   = 0x2;
-    //public static final int PRIVACY_SECRET         = 0x3;
+    public static final int PRIVACY_NOT_RESTRICTED = 0x0;
+    public static final int PRIVACY_RESTRICTED     = 0x1;
+    public static final int PRIVACY_CONFIDENTIAL   = 0x2;
+    public static final int PRIVACY_SECRET         = 0x3;
+
+    public boolean privacyIndicatorSet = false;
+    public byte privacy = PRIVACY_NOT_RESTRICTED;
 
     /**
-     * Supported alert modes for CDMA SMS messages
+     * Supported alert priority modes for CDMA SMS messages
      * (See 3GPP2 C.S0015-B, v2.0, table 4.5.13-1)
      */
-    //public static final int ALERT_DEFAULT          = 0x0;
-    //public static final int ALERT_LOW_PRIO         = 0x1;
-    //public static final int ALERT_MEDIUM_PRIO      = 0x2;
-    //public static final int ALERT_HIGH_PRIO        = 0x3;
+    public static final int ALERT_DEFAULT          = 0x0;
+    public static final int ALERT_LOW_PRIO         = 0x1;
+    public static final int ALERT_MEDIUM_PRIO      = 0x2;
+    public static final int ALERT_HIGH_PRIO        = 0x3;
+
+    public boolean alertIndicatorSet = false;
+    public int alert = ALERT_DEFAULT;
 
     /**
-     * Supported display modes for CDMA SMS messages
-     * (See 3GPP2 C.S0015-B, v2.0, table 4.5.16-1)
+     * Supported display modes for CDMA SMS messages.  Display mode is
+     * a 2-bit value used to indicate to the mobile station when to
+     * display the received message.  (See 3GPP2 C.S0015-B, v2,
+     * 4.5.16)
      */
-    public static final int DISPLAY_IMMEDIATE      = 0x0;
-    public static final int DISPLAY_DEFAULT        = 0x1;
-    public static final int DISPLAY_USER           = 0x2;
+    public static final int DISPLAY_MODE_IMMEDIATE      = 0x0;
+    public static final int DISPLAY_MODE_DEFAULT        = 0x1;
+    public static final int DISPLAY_MODE_USER           = 0x2;
+
+    public boolean displayModeSet = false;
+    public byte displayMode = DISPLAY_MODE_DEFAULT;
 
     /**
-     * Supported message types for CDMA SMS messages
-     * (See 3GPP2 C.S0015-B, v2.0, table 4.5.1-1)
+     * Language Indicator values.  NOTE: the spec (3GPP2 C.S0015-B,
+     * v2, 4.5.14) is ambiguous as to the meaning of this field, as it
+     * refers to C.R1001-D but that reference has been crossed out.
+     * It would seem reasonable to assume the values from C.R1001-F
+     * (table 9.2-1) are to be used instead.
      */
-    public static final int MESSAGE_TYPE_DELIVER        = 0x01;
-    public static final int MESSAGE_TYPE_SUBMIT         = 0x02;
-    public static final int MESSAGE_TYPE_CANCELLATION   = 0x03;
-    public static final int MESSAGE_TYPE_DELIVERY_ACK   = 0x04;
-    public static final int MESSAGE_TYPE_USER_ACK       = 0x05;
-    public static final int MESSAGE_TYPE_READ_ACK       = 0x06;
-    public static final int MESSAGE_TYPE_DELIVER_REPORT = 0x07;
-    public static final int MESSAGE_TYPE_SUBMIT_REPORT  = 0x08;
+    public static final int LANGUAGE_UNKNOWN  = 0x00;
+    public static final int LANGUAGE_ENGLISH  = 0x01;
+    public static final int LANGUAGE_FRENCH   = 0x02;
+    public static final int LANGUAGE_SPANISH  = 0x03;
+    public static final int LANGUAGE_JAPANESE = 0x04;
+    public static final int LANGUAGE_KOREAN   = 0x05;
+    public static final int LANGUAGE_CHINESE  = 0x06;
+    public static final int LANGUAGE_HEBREW   = 0x07;
+
+    public boolean languageIndicatorSet = false;
+    public int language = LANGUAGE_UNKNOWN;
 
     /**
-     * SMS Message Status Codes
-     * (See 3GPP2 C.S0015-B, v2.0, table 4.5.21-1)
+     * SMS Message Status Codes.  The first component of the Message
+     * status indicates if an error has occurred and whether the error
+     * is considered permanent or temporary.  The second component of
+     * the Message status indicates the cause of the error (if any).
+     * (See 3GPP2 C.S0015-B, v2.0, 4.5.21)
      */
     /* no-error codes */
     public static final int ERROR_NONE                   = 0x00;
@@ -139,19 +183,9 @@ public final class BearerData{
     public static final int ERROR_UNDEFINED              = 0xFF;
     public static final int STATUS_UNDEFINED             = 0xFF;
 
-    /**
-     * 4-bit value indicating the message type in accordance to
-     *      table 4.5.1-1
-     * (See 3GPP2 C.S0015-B, v2, 4.5.1)
-     */
-    public byte messageType;
-
-    /**
-     * 16-bit value indicating the message ID, which increments modulo 65536.
-     * (Special rules apply for WAP-messages.)
-     * (See 3GPP2 C.S0015-B, v2, 4.5.1)
-     */
-    public int messageId;
+    public boolean messageStatusSet = false;
+    public int errorClass = ERROR_UNDEFINED;
+    public int messageStatus = STATUS_UNDEFINED;
 
     /**
      * 1-bit value that indicates whether a User Data Header is present.
@@ -178,8 +212,6 @@ public final class BearerData{
     //public SmsRelTime validityPeriodRelative;
     //public SmsTime deferredDeliveryTimeAbsolute;
     //public SmsRelTime deferredDeliveryTimeRelative;
-    //public byte priority;
-    //public byte privacy;
 
     /**
      * Reply Option
@@ -199,9 +231,6 @@ public final class BearerData{
      */
     public int numberOfMessages;
 
-    //public int alert;
-    //public int language;
-
     /**
      * 4-bit or 8-bit value that indicates the number to be dialed in reply to a
      * received SMS message.
@@ -209,27 +238,6 @@ public final class BearerData{
      */
     public CdmaSmsAddress callbackNumber;
 
-    /**
-     * 2-bit value that is used to indicate to the mobile station when to display
-     * the received message.
-     * (See 3GPP2 C.S0015-B, v2, 4.5.16)
-     */
-    public byte displayMode = DISPLAY_DEFAULT;
-
-    /**
-     * First component of the Message status, that indicates if an error has occurred
-     * and whether the error is considered permanent or temporary.
-     * (See 3GPP2 C.S0015-B, v2, 4.5.21)
-     */
-    public int errorClass = ERROR_UNDEFINED;
-
-    /**
-     * Second component of the Message status, that indicates if an error has occurred
-     * and the cause of the error.
-     * (See 3GPP2 C.S0015-B, v2, 4.5.21)
-     */
-    public int messageStatus = STATUS_UNDEFINED;
-
     private static class CodingException extends Exception {
         public CodingException(String s) {
             super(s);
@@ -242,6 +250,13 @@ public final class BearerData{
         builder.append("BearerData:\n");
         builder.append("  messageType: " + messageType + "\n");
         builder.append("  messageId: " + (int)messageId + "\n");
+        builder.append("  priority: " + (priorityIndicatorSet ? priority : "not set") + "\n");
+        builder.append("  privacy: " + (privacyIndicatorSet ? privacy : "not set") + "\n");
+        builder.append("  alert: " + (alertIndicatorSet ? alert : "not set") + "\n");
+        builder.append("  displayMode: " + (displayModeSet ? displayMode : "not set") + "\n");
+        builder.append("  language: " + (languageIndicatorSet ? language : "not set") + "\n");
+        builder.append("  errorClass: " + (messageStatusSet ? errorClass : "not set") + "\n");
+        builder.append("  messageStatus: " + (messageStatusSet ? messageStatus : "not set") + "\n");
         builder.append("  hasUserDataHeader: " + hasUserDataHeader + "\n");
         builder.append("  timeStamp: " + timeStamp + "\n");
         builder.append("  userAckReq: " + userAckReq + "\n");
@@ -250,9 +265,6 @@ public final class BearerData{
         builder.append("  reportReq: " + reportReq + "\n");
         builder.append("  numberOfMessages: " + numberOfMessages + "\n");
         builder.append("  callbackNumber: " + callbackNumber + "\n");
-        builder.append("  displayMode: " + displayMode + "\n");
-        builder.append("  errorClass: " + errorClass + "\n");
-        builder.append("  messageStatus: " + messageStatus + "\n");
         builder.append("  userData: " + userData + "\n");
         return builder.toString();
     }
@@ -387,6 +399,45 @@ public final class BearerData{
         outStream.writeByteArray(6 * 8, bData.timeStamp);
     }
 
+    private static void encodePrivacyIndicator(BearerData bData, BitwiseOutputStream outStream)
+        throws BitwiseOutputStream.AccessException
+    {
+        outStream.write(8, 1);
+        outStream.write(2, bData.privacy);
+        outStream.skip(6);
+    }
+
+    private static void encodeLanguageIndicator(BearerData bData, BitwiseOutputStream outStream)
+        throws BitwiseOutputStream.AccessException
+    {
+        outStream.write(8, 1);
+        outStream.write(8, bData.language);
+    }
+
+    private static void encodeDisplayMode(BearerData bData, BitwiseOutputStream outStream)
+        throws BitwiseOutputStream.AccessException
+    {
+        outStream.write(8, 1);
+        outStream.write(2, bData.displayMode);
+        outStream.skip(6);
+    }
+
+    private static void encodePriorityIndicator(BearerData bData, BitwiseOutputStream outStream)
+        throws BitwiseOutputStream.AccessException
+    {
+        outStream.write(8, 1);
+        outStream.write(2, bData.priority);
+        outStream.skip(6);
+    }
+
+    private static void encodeMsgDeliveryAlert(BearerData bData, BitwiseOutputStream outStream)
+        throws BitwiseOutputStream.AccessException
+    {
+        outStream.write(8, 1);
+        outStream.write(2, bData.alert);
+        outStream.skip(6);
+    }
+
     /**
      * Create serialized representation for BearerData object.
      * (See 3GPP2 C.R1001-F, v1.0, section 4.5 for layout details)
@@ -420,6 +471,30 @@ public final class BearerData{
                 outStream.write(8, SUBPARAM_MESSAGE_CENTER_TIME_STAMP);
                 encodeMsgCenterTimeStamp(bData, outStream);
             }
+            if (bData.privacyIndicatorSet) {
+                outStream.write(8, SUBPARAM_PRIVACY_INDICATOR);
+                encodePrivacyIndicator(bData, outStream);
+            }
+            if (bData.languageIndicatorSet) {
+                outStream.write(8, SUBPARAM_LANGUAGE_INDICATOR);
+                encodeLanguageIndicator(bData, outStream);
+            }
+            if (bData.displayModeSet) {
+                outStream.write(8, SUBPARAM_MESSAGE_DISPLAY_MODE);
+                encodeDisplayMode(bData, outStream);
+            }
+            if (bData.priorityIndicatorSet) {
+                outStream.write(8, SUBPARAM_PRIORITY_INDICATOR);
+                encodePriorityIndicator(bData, outStream);
+            }
+            if (bData.alertIndicatorSet) {
+                outStream.write(8, SUBPARAM_ALERT_ON_MESSAGE_DELIVERY);
+                encodeMsgDeliveryAlert(bData, outStream);
+            }
+            if (bData.messageStatusSet) {
+                outStream.write(8, SUBPARAM_MESSAGE_STATUS);
+                encodeMsgStatus(bData, outStream);
+            }
             return outStream.toByteArray();
         } catch (BitwiseOutputStream.AccessException ex) {
             Log.e(LOG_TAG, "BearerData encode failed: " + ex);
@@ -471,6 +546,33 @@ public final class BearerData{
         }
     }
 
+    private static String decodeIa5(byte[] data, int offset, int numFields) {
+        try {
+            StringBuffer strBuf = new StringBuffer(numFields);
+            BitwiseInputStream inStream = new BitwiseInputStream(data);
+            inStream.skip(offset);
+            int wantedBits = numFields * 7;
+            if (inStream.available() < wantedBits) {
+                throw new CodingException("insufficient data (wanted " + wantedBits +
+                                          " bits, but only have " + inStream.available() + ")");
+            }
+            for (int i = 0; i < numFields; i++) {
+                int charCode = inStream.read(7);
+                if ((charCode < UserData.IA5_MAP_BASE_INDEX) ||
+                        (charCode > UserData.IA5_MAP_MAX_INDEX)) {
+                    throw new CodingException("unsupported AI5 character code (" + charCode + ")");
+                }
+                strBuf.append(UserData.IA5_MAP[charCode - UserData.IA5_MAP_BASE_INDEX]);
+            }
+            return strBuf.toString();
+        } catch (BitwiseInputStream.AccessException ex) {
+            Log.e(LOG_TAG, "UserData AI5 decode failed: " + ex);
+        } catch (CodingException ex) {
+            Log.e(LOG_TAG, "UserData AI5 decode failed: " + ex);
+        }
+        return null;
+    }
+
     private static void decodeUserDataPayload(UserData userData, boolean hasUserDataHeader)
         throws CodingException
     {
@@ -482,18 +584,23 @@ public final class BearerData{
             userData.userDataHeader = SmsHeader.parse(headerData);
         }
         switch (userData.msgEncoding) {
-        case UserData.ENCODING_GSM_7BIT_ALPHABET:
-            userData.payloadStr = GsmAlphabet.gsm7BitPackedToString(userData.payload,
-                                                                    offset, userData.numFields);
+        case UserData.ENCODING_OCTET:
             break;
         case UserData.ENCODING_7BIT_ASCII:
             userData.payloadStr = decodePayloadStr(userData.payload, offset,
                                                    userData.numFields, "US-ASCII");
             break;
+        case UserData.ENCODING_IA5:
+            userData.payloadStr = decodeIa5(userData.payload, offset, userData.numFields);
+            break;
         case UserData.ENCODING_UNICODE_16:
             userData.payloadStr = decodePayloadStr(userData.payload, offset,
                                                    userData.numFields * 2, "UTF-16");
             break;
+        case UserData.ENCODING_GSM_7BIT_ALPHABET:
+            userData.payloadStr = GsmAlphabet.gsm7BitPackedToString(userData.payload,
+                                                                    offset, userData.numFields);
+            break;
         default:
             throw new CodingException("unsupported user data encoding ("
                                       + userData.msgEncoding + ")");
@@ -592,6 +699,7 @@ public final class BearerData{
         }
         bData.errorClass = inStream.read(2);
         bData.messageStatus = inStream.read(6);
+        bData.messageStatusSet = true;
     }
 
     private static void decodeMsgCenterTimeStamp(BearerData bData,
@@ -604,6 +712,60 @@ public final class BearerData{
         bData.timeStamp = inStream.readByteArray(6 * 8);
     }
 
+    private static void decodePrivacyIndicator(BearerData bData, BitwiseInputStream inStream)
+        throws BitwiseInputStream.AccessException, CodingException
+    {
+        if (inStream.read(8) != 1) {
+            throw new CodingException("PRIVACY_INDICATOR subparam size incorrect");
+        }
+        bData.privacy = inStream.read(2);
+        inStream.skip(6);
+        bData.privacyIndicatorSet = true;
+    }
+
+    private static void decodeLanguageIndicator(BearerData bData, BitwiseInputStream inStream)
+        throws BitwiseInputStream.AccessException, CodingException
+    {
+        if (inStream.read(8) != 1) {
+            throw new CodingException("LANGUAGE_INDICATOR subparam size incorrect");
+        }
+        bData.language = inStream.read(8);
+        bData.languageIndicatorSet = true;
+    }
+
+    private static void decodeDisplayMode(BearerData bData, BitwiseInputStream inStream)
+        throws BitwiseInputStream.AccessException, CodingException
+    {
+        if (inStream.read(8) != 1) {
+            throw new CodingException("DISPLAY_MODE subparam size incorrect");
+        }
+        bData.displayMode = inStream.read(2);
+        inStream.skip(6);
+        bData.displayModeSet = true;
+    }
+
+    private static void decodePriorityIndicator(BearerData bData, BitwiseInputStream inStream)
+        throws BitwiseInputStream.AccessException, CodingException
+    {
+        if (inStream.read(8) != 1) {
+            throw new CodingException("PRIORITY_INDICATOR subparam size incorrect");
+        }
+        bData.priority = inStream.read(2);
+        inStream.skip(6);
+        bData.priorityIndicatorSet = true;
+    }
+
+    private static void decodeMsgDeliveryAlert(BearerData bData, BitwiseInputStream inStream)
+        throws BitwiseInputStream.AccessException, CodingException
+    {
+        if (inStream.read(8) != 1) {
+            throw new CodingException("ALERT_ON_MESSAGE_DELIVERY subparam size incorrect");
+        }
+        bData.alert = inStream.read(2);
+        inStream.skip(6);
+        bData.alertIndicatorSet = true;
+    }
+
     /**
      * Create BearerData object from serialized representation.
      * (See 3GPP2 C.R1001-F, v1.0, section 4.5 for layout details)
@@ -647,6 +809,21 @@ public final class BearerData{
                 case SUBPARAM_MESSAGE_CENTER_TIME_STAMP:
                     decodeMsgCenterTimeStamp(bData, inStream);
                     break;
+                case SUBPARAM_PRIVACY_INDICATOR:
+                    decodePrivacyIndicator(bData, inStream);
+                    break;
+                case SUBPARAM_LANGUAGE_INDICATOR:
+                    decodeLanguageIndicator(bData, inStream);
+                    break;
+                case SUBPARAM_MESSAGE_DISPLAY_MODE:
+                    decodeDisplayMode(bData, inStream);
+                    break;
+                case SUBPARAM_PRIORITY_INDICATOR:
+                    decodePriorityIndicator(bData, inStream);
+                    break;
+                case SUBPARAM_ALERT_ON_MESSAGE_DELIVERY:
+                    decodeMsgDeliveryAlert(bData, inStream);
+                    break;
                 default:
                     throw new CodingException("unsupported bearer data subparameter ("
                                               + subparamId + ")");
diff --git a/telephony/java/com/android/internal/telephony/cdma/sms/UserData.java b/telephony/java/com/android/internal/telephony/cdma/sms/UserData.java
index bd6fbb4..f916089 100644
--- a/telephony/java/com/android/internal/telephony/cdma/sms/UserData.java
+++ b/telephony/java/com/android/internal/telephony/cdma/sms/UserData.java
@@ -22,13 +22,13 @@ import com.android.internal.util.HexDump;
 public class UserData{
 
     /**
-     * User data encoding types
+     * User data encoding types.
      * (See 3GPP2 C.R1001-F, v1.0, table 9.1-1)
      */
     public static final int ENCODING_OCTET                      = 0x00;
     public static final int ENCODING_IS91_EXTENDED_PROTOCOL     = 0x01;
     public static final int ENCODING_7BIT_ASCII                 = 0x02;
-    //public static final int ENCODING_IA5                        = 0x03;
+    public static final int ENCODING_IA5                        = 0x03;
     public static final int ENCODING_UNICODE_16                 = 0x04;
     //public static final int ENCODING_SHIFT_JIS                  = 0x05;
     //public static final int ENCODING_KOREAN                     = 0x06;
@@ -38,6 +38,25 @@ public class UserData{
     public static final int ENCODING_GSM_DCS                    = 0x0A;
 
     /**
+     * IA5 data encoding character mappings.
+     * (See CCITT Rec. T.50 Tables 1 and 3)
+     */
+    public static final char[] IA5_MAP = {
+        ' ', '!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/',
+        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?',
+        '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
+        'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
+        '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
+        'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~'};
+
+    /**
+     * Mapping for IA5 values less than 32 are flow control signals
+     * and not used here.
+     */
+    public static final int IA5_MAP_BASE_INDEX = 0x20;
+    public static final int IA5_MAP_MAX_INDEX = IA5_MAP_BASE_INDEX + IA5_MAP.length - 1;
+
+    /**
      * Contains the data header of the user data
      */
     public SmsHeader userDataHeader;
@@ -73,8 +92,8 @@ public class UserData{
         builder.append("  paddingBits: " + paddingBits + "\n");
         builder.append("  numFields: " + (int)numFields + "\n");
         builder.append("  userDataHeader: " + userDataHeader + "\n");
-        builder.append("  payload: " + HexDump.toHexString(payload));
-        builder.append("  payloadStr: " + payloadStr);
+        builder.append("  payload: '" + HexDump.toHexString(payload) + "'");
+        builder.append(", payloadStr: '" + payloadStr + "'");
         return builder.toString();
     }