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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import Basics
import Foundation
import PackageModel
public enum RegistryReleaseMetadataStorage {
public static let fileName = ".registry-metadata"
private static let encoder = JSONEncoder.makeWithDefaults()
private static let decoder = JSONDecoder.makeWithDefaults()
public static func save(_ metadata: RegistryReleaseMetadata, to path: AbsolutePath, fileSystem: FileSystem) throws {
let codableMetadata = CodableRegistryReleaseMetadata(metadata)
let data = try Self.encoder.encode(codableMetadata)
try fileSystem.writeFileContents(path, data: data)
}
public static func load(from path: AbsolutePath, fileSystem: FileSystem) throws -> RegistryReleaseMetadata {
let codableMetadata = try Self.decoder.decode(
path: path,
fileSystem: fileSystem,
as: CodableRegistryReleaseMetadata.self
)
return try RegistryReleaseMetadata(codableMetadata)
}
}
private struct CodableRegistryReleaseMetadata: Codable {
public let registry: URL
public let signature: Signature?
public let author: Author?
public let description: String?
public let licenseURL: URL?
public let readmeURL: URL?
public let scmRepositoryURLs: [SourceControlURL]?
init(_ seed: RegistryReleaseMetadata) {
switch seed.source {
case .registry(let url):
self.registry = url
}
self.signature = seed.signature.map { signature in
.init(
signedBy: signature.signedBy.flatMap {
switch $0 {
case .recognized(let type, let commonName, let organization, let identity):
return .recognized(
type: type,
commonName: commonName,
organization: organization,
identity: identity
)
case .unrecognized(let commonName, let organization):
return .unrecognized(commonName: commonName, organization: organization)
}
},
format: signature.format,
base64: Data(signature.value).base64EncodedString()
)
}
self.author = seed.metadata.author.map {
.init(
name: $0.name,
emailAddress: $0.emailAddress,
description: $0.description,
url: $0.url,
organization: $0.organization.map {
.init(
name: $0.name,
emailAddress: $0.emailAddress,
description: $0.description,
url: $0.url
)
}
)
}
self.description = seed.metadata.description
self.licenseURL = seed.metadata.licenseURL
self.readmeURL = seed.metadata.readmeURL
self.scmRepositoryURLs = seed.metadata.scmRepositoryURLs
}
public struct Signature: Codable {
let signedBy: SigningEntity?
let format: String
let base64: String
}
public enum SigningEntity: Codable {
case recognized(type: String, commonName: String?, organization: String?, identity: String?)
case unrecognized(commonName: String?, organization: String?)
}
public struct Author: Codable {
let name: String
let emailAddress: String?
let description: String?
let url: URL?
let organization: Organization?
}
struct Organization: Codable {
let name: String
let emailAddress: String?
let description: String?
let url: URL?
}
}
extension RegistryReleaseMetadata {
fileprivate init(_ seed: CodableRegistryReleaseMetadata) throws {
self.init(
source: .registry(seed.registry),
metadata: .init(
author: seed.author.flatMap {
.init(
name: $0.name,
emailAddress: $0.emailAddress,
description: $0.description,
url: $0.url,
organization: $0.organization.flatMap {
.init(
name: $0.name,
emailAddress: $0.emailAddress,
description: $0.description,
url: $0.url
)
}
)
},
description: seed.description,
licenseURL: seed.licenseURL,
readmeURL: seed.readmeURL,
scmRepositoryURLs: seed.scmRepositoryURLs
),
signature: try seed.signature.flatMap { signature in
guard let signatureData = Data(base64Encoded: signature.base64) else {
throw StringError("invalid base64 signature")
}
return .init(
signedBy: signature.signedBy.flatMap {
switch $0 {
case .recognized(let type, let commonName, let organization, let identity):
return .recognized(
type: type,
commonName: commonName,
organization: organization,
identity: identity
)
case .unrecognized(let commonName, let organization):
return .unrecognized(commonName: commonName, organization: organization)
}
},
format: signature.format,
value: Array(signatureData)
)
}
)
}
}
|
