Merge "Skip subscription-user association check for emergency sms." into udc-dev

        return Integer.MAX_VALUE;

    }

    /**

     * Check if calling user is associated with the given subscription.

     * Subscription-user association check is skipped if destination address is an emergency number.

     *

     * @param context Context

     * @param subId subscription ID

     * @param callerUserHandle caller user handle

     * @param destAddr destination address of the message

     * @return  true if destAddr is an emergency number

     * and return false if user is not associated with the subscription.

     */

    public static boolean checkSubscriptionAssociatedWithUser(@NonNull Context context, int subId,

            @NonNull UserHandle callerUserHandle, @NonNull String destAddr) {

        // Skip subscription-user association check for emergency numbers

        TelephonyManager tm = context.getSystemService(TelephonyManager.class);

        final long token = Binder.clearCallingIdentity();

        try {

            if (tm != null && tm.isEmergencyNumber(destAddr)) {

                Log.d(LOG_TAG, "checkSubscriptionAssociatedWithUser:"

                        + " destAddr is emergency number");

                return true;

            }

        }   finally {

            Binder.restoreCallingIdentity(token);

        }

        return checkSubscriptionAssociatedWithUser(context, subId, callerUserHandle);

    }

    /**

     * Check if calling user is associated with the given subscription.

     * @param context Context