Merge "Un-obscure the Telephony phone account ID." into tm-dev

 * See {@link PhoneAccount}, {@link TelecomManager}.

 */

public final class PhoneAccountHandle implements Parcelable {

    /**

     * Expected component name of Telephony phone accounts; ONLY used to determine if we should log

     * the phone account handle ID.

     */

    private static final ComponentName TELEPHONY_COMPONENT_NAME =

            new ComponentName("com.android.phone",

                    "com.android.services.telephony.TelephonyConnectionService");

    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 127403196)

    private final ComponentName mComponentName;

    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)

    @Override

    public String toString() {

        StringBuilder sb = new StringBuilder()

                .append(mComponentName)

                .append(", ");

        if (TELEPHONY_COMPONENT_NAME.equals(mComponentName)) {

            // Telephony phone account handles are now keyed by subscription id which is not

            // sensitive.

            sb.append(mId);

        } else {

            // Note: Log.pii called for mId as it can contain personally identifying phone account

            // information such as SIP account IDs.

        return new StringBuilder().append(mComponentName)

                    .append(", ")

                    .append(Log.pii(mId))

                    .append(", ")

                    .append(mUserHandle)

                    .toString();

            sb.append(Log.pii(mId));

        }

        sb.append(", ");

        sb.append(mUserHandle);

        return sb.toString();

    }

    @Override