| 1 | package com.yubico.fido.metadata; | |
| 2 | ||
| 3 | import java.util.Optional; | |
| 4 | import lombok.AccessLevel; | |
| 5 | import lombok.AllArgsConstructor; | |
| 6 | import lombok.Getter; | |
| 7 | import lombok.NonNull; | |
| 8 | ||
| 9 | /** | |
| 10 | * A FIDO Metadata Service metadata BLOB was successfully downloaded and validated, but contained an | |
| 11 | * unexpected legal header. | |
| 12 | * | |
| 13 | * <p>This exception contains the offending downloaded metadata BLOB as well as the cached metadata | |
| 14 | * BLOB, if any (see {@link #getCachedBlob()}). This enables applications to gracefully fall back to | |
| 15 | * the cached blob when possible, while notifying maintainers that action is required for the new | |
| 16 | * legal header. | |
| 17 | */ | |
| 18 | @AllArgsConstructor(access = AccessLevel.PACKAGE) | |
| 19 | public class UnexpectedLegalHeader extends Exception { | |
| 20 | ||
| 21 | /** The cached metadata BLOB, if any, which is assumed to have an expected legal header. */ | |
| 22 | private final MetadataBLOB cachedBlob; | |
| 23 | ||
| 24 | /** | |
| 25 | * The newly downloaded metadata BLOB, which has an unexpected legal header. | |
| 26 | * | |
| 27 | * <p>The unexpected legal header can be retrieved via the {@link MetadataBLOB#getPayload() | |
| 28 | * getPayload()}.{@link MetadataBLOBPayload#getLegalHeader() getLegalHeader()} methods. | |
| 29 | * | |
| 30 | * @see MetadataBLOB#getPayload() | |
| 31 | * @see MetadataBLOBPayload#getLegalHeader() | |
| 32 | */ | |
| 33 | @Getter @NonNull private final MetadataBLOB downloadedBlob; | |
| 34 | ||
| 35 | /** The cached metadata BLOB, if any. */ | |
| 36 | public Optional<MetadataBLOB> getCachedBlob() { | |
| 37 |
1
1. getCachedBlob : replaced return value with Optional.empty for com/yubico/fido/metadata/UnexpectedLegalHeader::getCachedBlob → NO_COVERAGE |
return Optional.ofNullable(cachedBlob); |
| 38 | } | |
| 39 | } | |
Mutations | ||
| 37 |
1.1 |