Fix ordered background broadcast API

  }

  public class CellBroadcastIntents {

    method public static void sendOrderedBroadcastForBackgroundReceivers(@NonNull android.content.Context, @Nullable android.os.UserHandle, @NonNull android.content.Intent, @Nullable String, @Nullable String, @Nullable android.content.BroadcastReceiver, @Nullable android.os.Handler, int, @Nullable String, @Nullable android.os.Bundle);

    method public static void sendSmsCbReceivedBroadcast(@NonNull android.content.Context, @Nullable android.os.UserHandle, @NonNull android.telephony.SmsCbMessage, @Nullable android.content.BroadcastReceiver, @Nullable android.os.Handler, int, int);

  }

  public abstract class CellBroadcastService extends android.app.Service {

package android.telephony;

import android.Manifest;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.SystemApi;

import android.app.AppOpsManager;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.pm.PackageManager;

import android.os.Bundle;

import android.os.Handler;

import android.os.UserHandle;

import android.provider.Telephony;

/**

 * A static helper class used to send Intents with prepopulated flags.

 * <p>

 * This is intended to be used by the CellBroadcastService and will throw a security exception if

 * used from a UID besides the network stack UID.

 * This is intended to be used by the CellBroadcastService and does nothing if the caller does not

 * have permission to broadcast {@link Telephony.Sms.Intents.SMS_CB_RECEIVED_ACTION}.

 *

 * @hide

 */

public class CellBroadcastIntents {

    private static final String LOG_TAG = "CellBroadcastIntents";

    private static final String EXTRA_MESSAGE = "message";

    /**

     * @hide

     */

    }

    /**

     * Returns an intent which can be received by background BroadcastReceivers. This is only

     * intended to be used by the CellBroadcastService and will throw a security exception if called

     * from another UID.

     * Broadcasts an SMS_CB_RECEIVED_ACTION intent which can be received by background

     * BroadcastReceivers. This is only intended to be used by the CellBroadcastService and will

     * do nothing if the caller does not have permission to broadcast

     * {@link Telephony.Sms.Intents.SMS_CB_RECEIVED_ACTION}.

     *

     * @param context            The context from which to send the broadcast

     * @param user               The user from which to send the broadcast

     * @param intent             The Intent to broadcast; all receivers matching this Intent will

     *                           receive the broadcast.

     * @param receiverPermission String naming a permissions that a receiver must hold in order to

     *                           receive your broadcast. If null, no permission is required.

     * @param receiverAppOp      The app op associated with the broadcast. If null, no appOp is

     *                           required. If both receiverAppOp and receiverPermission are

     *                           non-null, a receiver must have both of them to receive the

     *                           broadcast

     * @param smsCbMessage       The SmsCbMessage to include with the intent

     * @param resultReceiver     Your own BroadcastReceiver to treat as the final receiver of the

     *                           broadcast.

     * @param scheduler          A custom Handler with which to schedule the resultReceiver

     *                           callback; if null it will be scheduled in the Context's main

     *                           thread.

     * @param initialCode        An initial value for the result code.  Often Activity.RESULT_OK.

     * @param initialData        An initial value for the result data.  Often null.

     * @param initialExtras      An initial value for the result extras.  Often null.

     * @param slotIndex          The slot index to include in the intent

     */

    public static void sendOrderedBroadcastForBackgroundReceivers(@NonNull Context context,

            @Nullable UserHandle user, @NonNull Intent intent, @Nullable String receiverPermission,

            @Nullable String receiverAppOp, @Nullable BroadcastReceiver resultReceiver,

            @Nullable Handler scheduler, int initialCode, @Nullable String initialData,

            @Nullable Bundle initialExtras) {

        int status = context.checkCallingOrSelfPermission(

                "android.permission.GRANT_RUNTIME_PERMISSIONS_TO_TELEPHONY_DEFAULTS");

        if (status == PackageManager.PERMISSION_DENIED) {

            throw new SecurityException(

                    "Caller does not have permission to send broadcast for background receivers");

        }

        Intent backgroundIntent = new Intent(intent);

    public static void sendSmsCbReceivedBroadcast(@NonNull Context context,

            @Nullable UserHandle user, @NonNull SmsCbMessage smsCbMessage,

            @Nullable BroadcastReceiver resultReceiver, @Nullable Handler scheduler,

            int initialCode, int slotIndex) {

        Intent backgroundIntent = new Intent(Telephony.Sms.Intents.SMS_CB_RECEIVED_ACTION);

        backgroundIntent.putExtra(EXTRA_MESSAGE, smsCbMessage);

        backgroundIntent.setFlags(Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);

        putPhoneIdAndSubIdExtra(context, backgroundIntent, slotIndex);

        String receiverPermission = Manifest.permission.RECEIVE_SMS;

        String receiverAppOp = AppOpsManager.OPSTR_RECEIVE_SMS;

        if (user != null) {

            context.createContextAsUser(user, 0).sendOrderedBroadcast(backgroundIntent,

                    receiverPermission, receiverAppOp, resultReceiver, scheduler, initialCode,

                    initialData, initialExtras);

                    null, null);

        } else {

            context.sendOrderedBroadcast(backgroundIntent, receiverPermission,

                    receiverAppOp, resultReceiver, scheduler, initialCode, initialData,

                    initialExtras);

                    receiverAppOp, resultReceiver, scheduler, initialCode, null, null);

        }

    }

    /**

     * Put the phone ID and sub ID into an intent as extras.

     */

    private static void putPhoneIdAndSubIdExtra(Context context, Intent intent, int phoneId) {

        int subId = getSubIdForPhone(context, phoneId);

        if (subId != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {

            intent.putExtra("subscription", subId);

            intent.putExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX, subId);

        }

        intent.putExtra("phone", phoneId);

        intent.putExtra(SubscriptionManager.EXTRA_SLOT_INDEX, phoneId);

    }

    /**

     * Get the subscription ID for a phone ID, or INVALID_SUBSCRIPTION_ID if the phone does not

     * have an active sub

     * @param phoneId the phoneId to use

     * @return the associated sub id

     */

    private static int getSubIdForPhone(Context context, int phoneId) {

        SubscriptionManager subMan =

                (SubscriptionManager) context.getSystemService(

                        Context.TELEPHONY_SUBSCRIPTION_SERVICE);

        int[] subIds = subMan.getSubscriptionIds(phoneId);

        if (subIds != null) {

            return subIds[0];

        } else {

            return SubscriptionManager.INVALID_SUBSCRIPTION_ID;

        }

    }

}