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Pass bearerData and serviceCategory to CB module for CDMA

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CDMA cell broadcast messages require the bearer data and service
category to be passed along for parsing. This CL updates the AIDL
interface so this info can be passed.

Bug: 135956699
Test: manual
Change-Id: I98f79fbb384881de5cb65fa7fe7a08b3f5b2e272
This commit is contained in:
Jordan Liu
2019-10-07 13:10:14 -07:00
parent 362f1bd64b
commit 6d64fc657f
5 changed files with 33 additions and 13 deletions
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2
api/system-current.txt
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@@ -7308,7 +7308,7 @@ package android.telephony {
public abstract class CellBroadcastService extends android.app.Service {
ctor public CellBroadcastService();
method @CallSuper public android.os.IBinder onBind(android.content.Intent);
method public abstract void onCdmaCellBroadcastSms(int, byte[]);
method public abstract void onCdmaCellBroadcastSms(int, byte[], int);
method public abstract void onGsmCellBroadcastSms(int, byte[]);
field public static final String CELL_BROADCAST_SERVICE_INTERFACE = "android.telephony.CellBroadcastService";
}

16
telephony/java/android/telephony/CellBroadcastService.java
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@@ -21,6 +21,7 @@ import android.annotation.SystemApi;
import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
import android.telephony.cdma.CdmaSmsCbProgramData;
/**
* A service which exposes the cell broadcast handling module to the system.
@@ -69,9 +70,11 @@ public abstract class CellBroadcastService extends Service {
/**
* Handle a CDMA cell broadcast SMS message forwarded from the system.
* @param slotIndex the index of the slot which received the message
* @param message the SMS PDU
* @param bearerData the CDMA SMS bearer data
* @param serviceCategory the CDMA SCPT service category
*/
public abstract void onCdmaCellBroadcastSms(int slotIndex, byte[] message);
public abstract void onCdmaCellBroadcastSms(int slotIndex, byte[] bearerData,
@CdmaSmsCbProgramData.Category int serviceCategory);
/**
* If overriding this method, call through to the super method for any unknown actions.
@@ -102,11 +105,14 @@ public abstract class CellBroadcastService extends Service {
/**
* Handle a CDMA cell broadcast SMS.
* @param slotIndex the index of the slot which received the broadcast
* @param message the SMS message PDU
* @param bearerData the CDMA SMS bearer data
* @param serviceCategory the CDMA SCPT service category
*/
@Override
public void handleCdmaCellBroadcastSms(int slotIndex, byte[] message) {
CellBroadcastService.this.onCdmaCellBroadcastSms(slotIndex, message);
public void handleCdmaCellBroadcastSms(int slotIndex, byte[] bearerData,
int serviceCategory) {
CellBroadcastService.this.onCdmaCellBroadcastSms(slotIndex, bearerData,
serviceCategory);
}
}
}

2
telephony/java/android/telephony/ICellBroadcastService.aidl
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@@ -28,5 +28,5 @@ interface ICellBroadcastService {
oneway void handleGsmCellBroadcastSms(int slotId, in byte[] message);
/** @see android.telephony.CellBroadcastService#onCdmaCellBroadcastSms */
oneway void handleCdmaCellBroadcastSms(int slotId, in byte[] message);
oneway void handleCdmaCellBroadcastSms(int slotId, in byte[] bearerData, int serviceCategory);
}

14
telephony/java/com/android/internal/telephony/cdma/SmsMessage.java
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@@ -899,6 +899,20 @@ public class SmsMessage extends SmsMessageBase {
bData.priority, null, bData.cmasWarningInfo, subId);
}
/**
* @return the bearer data byte array
*/
public byte[] getEnvelopeBearerData() {
return mEnvelope.bearerData;
}
/**
* @return the 16-bit CDMA SCPT service category
*/
public @CdmaSmsCbProgramData.Category int getEnvelopeServiceCategory() {
return mEnvelope.serviceCategory;
}
/**
* {@inheritDoc}
*/

12
telephony/java/com/android/internal/telephony/cdma/sms/SmsEnvelope.java
View File

@@ -57,17 +57,17 @@ public final class SmsEnvelope {
// CMAS alert service category assignments, see 3GPP2 C.R1001 table 9.3.3-1
public static final int SERVICE_CATEGORY_CMAS_PRESIDENTIAL_LEVEL_ALERT =
CdmaSmsCbProgramData.CATEGORY_CMAS_PRESIDENTIAL_LEVEL_ALERT;
CdmaSmsCbProgramData.CATEGORY_CMAS_PRESIDENTIAL_LEVEL_ALERT; // = 4096
public static final int SERVICE_CATEGORY_CMAS_EXTREME_THREAT =
CdmaSmsCbProgramData.CATEGORY_CMAS_EXTREME_THREAT;
CdmaSmsCbProgramData.CATEGORY_CMAS_EXTREME_THREAT; // = 4097
public static final int SERVICE_CATEGORY_CMAS_SEVERE_THREAT =
CdmaSmsCbProgramData.CATEGORY_CMAS_SEVERE_THREAT;
CdmaSmsCbProgramData.CATEGORY_CMAS_SEVERE_THREAT; // = 4098
public static final int SERVICE_CATEGORY_CMAS_CHILD_ABDUCTION_EMERGENCY =
CdmaSmsCbProgramData.CATEGORY_CMAS_CHILD_ABDUCTION_EMERGENCY;
CdmaSmsCbProgramData.CATEGORY_CMAS_CHILD_ABDUCTION_EMERGENCY; // = 4099
public static final int SERVICE_CATEGORY_CMAS_TEST_MESSAGE =
CdmaSmsCbProgramData.CATEGORY_CMAS_TEST_MESSAGE;
CdmaSmsCbProgramData.CATEGORY_CMAS_TEST_MESSAGE; // = 4100
public static final int SERVICE_CATEGORY_CMAS_LAST_RESERVED_VALUE =
CdmaSmsCbProgramData.CATEGORY_CMAS_LAST_RESERVED_VALUE;
CdmaSmsCbProgramData.CATEGORY_CMAS_LAST_RESERVED_VALUE; // = 4351
/**
* Provides the type of a SMS message like point to point, broadcast or acknowledge