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Commit f12ed60e authored by Zongheng Wang's avatar Zongheng Wang
Browse files

Create a new API to decode Sms PDU 

Created createFromNativeSmsSubmitPdu() to avoid usage of hidden API createFromEfRecord().

Bug: 140562205
Test: Compile
Change-Id: Ia6dda310a29b6969c26f85f98d2264b476fbf3f0
parent b8c95a64

api/system-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -9123,6 +9123,7 @@ package android.telephony { 
  }















  public class SmsMessage {













    method @Nullable public static android.telephony.SmsMessage createFromNativeSmsSubmitPdu(@NonNull byte[], boolean);















    method @NonNull @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED) public static byte[] getSubmitPduEncodedMessage(boolean, @NonNull String, @NonNull String, int, int, int, int, int, int);















  }







































telephony/java/android/telephony/SmsMessage.java



+28
−0




























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@@ -331,6 +331,34 @@ public class SmsMessage {













        return wrappedMessage != null ? new SmsMessage(wrappedMessage) : null;















    }





























    /**













     * Create an SmsMessage from a native SMS-Submit PDU, specified by Bluetooth Message Access













     * Profile Specification v1.4.2 5.8.













     * This is used by Bluetooth MAP profile to decode message when sending non UTF-8 SMS messages.













     *













     * @param data Message data.













     * @param isCdma Indicates weather the type of the SMS is CDMA.













     * @return An SmsMessage representing the message.













     *













     * @hide













     */













    @SystemApi













    @Nullable













    public static SmsMessage createFromNativeSmsSubmitPdu(@NonNull byte[] data, boolean isCdma) {













        SmsMessageBase wrappedMessage;



























        if (isCdma) {













            wrappedMessage = com.android.internal.telephony.cdma.SmsMessage.createFromEfRecord(













                    0, data);













        } else {













            // Bluetooth uses its own method to decode GSM PDU so this part is not called.













            wrappedMessage = com.android.internal.telephony.gsm.SmsMessage.createFromEfRecord(













                    0, data);













        }



























        return wrappedMessage != null ? new SmsMessage(wrappedMessage) : null;













    }





























    /**















     * Get the TP-Layer-Length for the given SMS-SUBMIT PDU Basically, the















     * length in bytes (not hex chars) less the SMSC header