Examples with HashAlgorithm org.sonatype.nexus.common.hash.HashAlgorithm used on opensource projects

Example 1 with HashAlgorithm

use of org.sonatype.nexus.common.hash.HashAlgorithm in project nexus-public by sonatype.

the class MavenContentFacetImpl method hardLink.

@Override
public void hardLink(FluentAsset asset, Path contentPath) throws IOException {
    String mimeType = mimeSupport.detectMimeType(Files.newInputStream(contentPath), contentPath.toString());
    Map<String, String> headers = ImmutableMap.of(BLOB_NAME_HEADER, contentPath.toString(), CONTENT_TYPE_HEADER, mimeType);
    byte[] bytes = Files.readAllBytes(contentPath);
    Map<HashAlgorithm, HashCode> hashes = HashType.ALGORITHMS.stream().collect(Collectors.toMap(Function.identity(), a -> a.function().hashBytes(bytes)));
    Blob blob = blobs().ingest(contentPath, headers, hashes.get(SHA1), Files.size(contentPath));
    asset.attach(blob, hashes);
}

Example 2 with HashAlgorithm

use of org.sonatype.nexus.common.hash.HashAlgorithm in project nexus-public by sonatype.

the class Content method extractFromAsset.

/**
 * Extracts non-format specific content attributes into the passed in {@link AttributesMap} (usually originating from
 * {@link Content#getAttributes()}) from passed in {@link Asset} and format required hashes.
 */
public static void extractFromAsset(final Asset asset, final Iterable<HashAlgorithm> hashAlgorithms, final AttributesMap contentAttributes) {
    checkNotNull(asset);
    checkNotNull(hashAlgorithms);
    final NestedAttributesMap assetAttributes = asset.attributes().child(CONTENT);
    final DateTime lastModified = toDateTime(assetAttributes.get(P_LAST_MODIFIED, Date.class));
    final String etag = assetAttributes.get(P_ETAG, String.class);
    final Map<HashAlgorithm, HashCode> checksums = asset.getChecksums(hashAlgorithms);
    contentAttributes.set(Asset.class, asset);
    contentAttributes.set(Content.CONTENT_LAST_MODIFIED, lastModified);
    contentAttributes.set(Content.CONTENT_ETAG, etag);
    contentAttributes.set(Content.CONTENT_HASH_CODES_MAP, checksums);
    contentAttributes.set(CacheInfo.class, CacheInfo.extractFromAsset(asset));
}

Example 3 with HashAlgorithm

use of org.sonatype.nexus.common.hash.HashAlgorithm in project nexus-public by sonatype.

the class StorageTxImpl method attachBlob.

@Override
@Guarded(by = ACTIVE)
public void attachBlob(final Asset asset, final AssetBlob assetBlob) {
    checkNotNull(asset);
    checkNotNull(assetBlob);
    checkArgument(!assetBlob.isAttached(), "Blob is already attached to an asset");
    final WritePolicy effectiveWritePolicy = writePolicySelector.select(asset, writePolicy);
    if (!effectiveWritePolicy.checkCreateAllowed()) {
        throw new IllegalOperationException("Repository is read only: " + repositoryName);
    }
    NestedAttributesMap checksums = asset.attributes().child(CHECKSUM);
    if (!isDuplicateBlob(asset, assetBlob, effectiveWritePolicy, checksums)) {
        maybeDeleteBlob(asset, assetBlob, effectiveWritePolicy);
        asset.blobRef(assetBlob.getBlobRef());
        asset.size(assetBlob.getSize());
        asset.contentType(assetBlob.getContentType());
        // Set attributes map to contain computed checksum metadata
        for (Entry<HashAlgorithm, HashCode> entry : assetBlob.getHashes().entrySet()) {
            HashAlgorithm algorithm = entry.getKey();
            HashCode checksum = entry.getValue();
            checksums.set(algorithm.name(), checksum.toString());
        }
        // Mark assets whose checksums were not verified locally, for possible later verification
        NestedAttributesMap provenance = asset.attributes().child(PROVENANCE);
        provenance.set(HASHES_NOT_VERIFIED, !assetBlob.getHashesVerified());
        Map<String, String> blobHeaders = assetBlob.getBlob().getHeaders();
        if (blobHeaders.containsKey(BlobStore.CREATED_BY_HEADER)) {
            asset.createdBy(blobHeaders.get(BlobStore.CREATED_BY_HEADER));
        }
        if (blobHeaders.containsKey(BlobStore.CREATED_BY_IP_HEADER)) {
            asset.createdByIp(blobHeaders.get(BlobStore.CREATED_BY_IP_HEADER));
        }
        assetBlob.setAttached(true);
    }
}

Example 4 with HashAlgorithm

use of org.sonatype.nexus.common.hash.HashAlgorithm in project nexus-public by sonatype.

the class StorageTxImpl method compareChecksums.

/**
 * Returns {@code true} when incoming hashes all match existing checksums.
 */
private boolean compareChecksums(final NestedAttributesMap checksums, final AssetBlob assetBlob) {
    for (Entry<HashAlgorithm, HashCode> entry : assetBlob.getHashes().entrySet()) {
        HashAlgorithm algorithm = entry.getKey();
        HashCode checksum = entry.getValue();
        if (!checksum.toString().equals(checksums.get(algorithm.name()))) {
            return false;
        }
    }
    return true;
}

Example 5 with HashAlgorithm

use of org.sonatype.nexus.common.hash.HashAlgorithm in project nexus-public by sonatype.

the class MavenContentGroupFacetImpl method cache.

/**
 * Attempts to cache the merged content, falling back to temporary uncached result if necessary.
 */
private Content cache(final MavenPath mavenPath, final TempBlob tempBlob, final String contentType) {
    Content content = null;
    try {
        content = new Content(getRepository().facet(MavenContentFacet.class).put(mavenPath, new BlobPayload(tempBlob.getBlob(), contentType)));
        maintainCacheInfo(content.getAttributes());
        mayAddETag(content.getAttributes(), tempBlob.getHashes());
        for (Entry<HashAlgorithm, HashCode> entry : tempBlob.getHashes().entrySet()) {
            getRepository().facet(MavenContentFacet.class).put(mavenPath.hash(entry.getKey()), new StringPayload(entry.getValue().toString(), TEXT_PLAIN));
        }
    } catch (Exception e) {
        log.warn("Problem caching merged content {} : {}", getRepository().getName(), mavenPath.getPath(), e);
    }
    getRepository().facet(ContentFacet.class).assets().path(prependIfMissing(mavenPath.getPath(), "/")).find().ifPresent(FluentAsset::markAsStale);
    return content;
}