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chore: import upstream snapshot with attribution
2026-07-13 12:25:30 +08:00

68 lines
3.5 KiB
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2025-2026 Apple Inc. and the Containerization project authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//===----------------------------------------------------------------------===//
/// MediaTypes represent all supported OCI image content types for both metadata and layer formats.
/// Follows all distributable media types in: https://github.com/opencontainers/image-spec/blob/main/specs-go/v1/mediatype.go
public struct MediaTypes: Codable, Sendable {
/// Specifies the media type for a content descriptor.
public static let descriptor = "application/vnd.oci.descriptor.v1+json"
/// Specifies the media type for the oci-layout.
public static let layoutHeader = "application/vnd.oci.layout.header.v1+json"
/// Specifies the media type for an image index.
public static let index = "application/vnd.oci.image.index.v1+json"
/// Specifies the media type for an image manifest.
public static let imageManifest = "application/vnd.oci.image.manifest.v1+json"
/// Specifies the media type for the image configuration.
public static let imageConfig = "application/vnd.oci.image.config.v1+json"
/// Specifies the media type for an unused blob containing the value "{}".
public static let emptyJSON = "application/vnd.oci.empty.v1+json"
/// Specifies the media type for a Docker image manifest.
public static let dockerManifest = "application/vnd.docker.distribution.manifest.v2+json"
/// Specifies the media type for a Docker image manifest list.
public static let dockerManifestList = "application/vnd.docker.distribution.manifest.list.v2+json"
/// The Docker media type used for image configurations.
public static let dockerImageConfig = "application/vnd.docker.container.image.v1+json"
/// The media type used for layers referenced by the manifest.
public static let imageLayer = "application/vnd.oci.image.layer.v1.tar"
/// The media type used for gzipped layers referenced by the manifest.
public static let imageLayerGzip = "application/vnd.oci.image.layer.v1.tar+gzip"
/// The media type used for zstd compressed layers referenced by the manifest.
public static let imageLayerZstd = "application/vnd.oci.image.layer.v1.tar+zstd"
/// The Docker media type used for uncompressed layers referenced by an image manifest.
public static let dockerImageLayer = "application/vnd.docker.image.rootfs.diff.tar"
/// The Docker media type used for gzipped layers referenced by an image manifest.
public static let dockerImageLayerGzip = "application/vnd.docker.image.rootfs.diff.tar.gzip"
/// The Docker media type used for zstd compressed layers referenced by an image manifest.
public static let dockerImageLayerZstd = "application/vnd.docker.image.rootfs.diff.tar.zstd"
/// The media type used for in-toto attestations blobs.
public static let inTotoAttestationBlob = "application/vnd.in-toto+json"
}