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