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Merge pull request #1030 from RyanRory/third-party-license
Third party licenses
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| #!/usr/bin/xcrun --sdk macosx swift | ||
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| // Copyright © 2024 Rangeproof Pty Ltd. All rights reserved. | ||
| // | ||
| // stringlint:disable | ||
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| import Foundation | ||
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| // Get the Derived Data path and the project's name | ||
| let derivedDataPath = getDerivedDataPath() ?? "" | ||
| let projectName = ProcessInfo.processInfo.environment["PROJECT_NAME"] ?? "" | ||
| let projectPath = ProcessInfo.processInfo.environment["PROJECT_DIR"] ?? FileManager.default.currentDirectoryPath | ||
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| let packageResolutionFilePath = "\(projectPath)/\(projectName).xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved" | ||
| let packageCheckoutsPath = "\(derivedDataPath)/SourcePackages/checkouts/" | ||
| let packageArtifactsPath = "\(derivedDataPath)/SourcePackages/artifacts/" | ||
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| func getDerivedDataPath() -> String? { | ||
| // Define the regular expression pattern to extract the DerivedData path | ||
| let regexPattern = ".*DerivedData/[^/]*" | ||
| guard | ||
| let buildDir = ProcessInfo.processInfo.environment["BUILD_DIR"], | ||
| let regex = try? NSRegularExpression(pattern: regexPattern) | ||
| else { return nil } | ||
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| let range = NSRange(location: 0, length: buildDir.utf16.count) | ||
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| // Perform the regex matching | ||
| if let match = regex.firstMatch(in: buildDir, options: [], range: range) { | ||
| // Extract the matching portion (the DerivedData path) | ||
| if let range = Range(match.range, in: buildDir) { | ||
| return String(buildDir[range]) | ||
| } | ||
| } else { | ||
| print("No DerivedData path found in BUILD_DIR") | ||
| } | ||
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| return nil | ||
| } | ||
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| // Function to list all directories (Swift package checkouts) inside the SourcePackages/checkouts directory | ||
| func listDirectories(atPath path: String) -> [String] { | ||
| let fileManager = FileManager.default | ||
| do { | ||
| let items = try fileManager.contentsOfDirectory(atPath: path) | ||
| return items.filter { item in | ||
| var isDir: ObjCBool = false | ||
| let fullPath = path + "/" + item | ||
| return fileManager.fileExists(atPath: fullPath, isDirectory: &isDir) && isDir.boolValue | ||
| } | ||
| } catch { | ||
| print("Error reading contents of directory: \(error)") | ||
| return [] | ||
| } | ||
| } | ||
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| // Function to find and read LICENSE files in each package | ||
| func findLicenses(in packagesPath: String) -> [(package: String, licenseContent: String)] { | ||
| var licenses: [(package: String, licenseContent: String)] = [] | ||
| let packages: [String] = listDirectories(atPath: packagesPath) | ||
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| print("\(packages.count) packages found in \(packagesPath)") | ||
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| packages.forEach { package in | ||
| let packagePath = "\(packagesPath)/\(package)" | ||
| scanDirectory(atPath: packagePath) { filePath in | ||
| if filePath.lowercased().contains("license") || filePath.lowercased().contains("copying") { | ||
| if let licenseContent = try? String(contentsOfFile: filePath, encoding: .utf8) { | ||
| licenses.append((package, licenseContent)) | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| return licenses | ||
| } | ||
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| func findPackageDependencyNames(in resolutionFilePath: String) throws -> Set<String> { | ||
| struct ResolvedPackages: Codable { | ||
| struct Pin: Codable { | ||
| struct State: Codable { | ||
| let revision: String | ||
| let version: String | ||
| } | ||
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| let identity: String | ||
| let kind: String | ||
| let location: String | ||
| let state: State | ||
| } | ||
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| let originHash: String | ||
| let pins: [Pin] | ||
| let version: Int | ||
| } | ||
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| do { | ||
| let data: Data = try Data(contentsOf: URL(fileURLWithPath: resolutionFilePath)) | ||
| let resolvedPackages: ResolvedPackages = try JSONDecoder().decode(ResolvedPackages.self, from: data) | ||
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| print("Found \(resolvedPackages.pins.count) resolved packages.") | ||
| return Set(resolvedPackages.pins.map { $0.identity.lowercased() }) | ||
| } | ||
| catch { | ||
| print("error: Failed to load list of resolved packages") | ||
| throw error | ||
| } | ||
| } | ||
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| func scanDirectory(atPath path: String, foundFile: (String) -> Void) { | ||
| if let enumerator = FileManager.default.enumerator(atPath: path) { | ||
| for case let file as String in enumerator { | ||
| let fullPath = "\(path)/\(file)" | ||
| if FileManager.default.fileExists(atPath: fullPath, isDirectory: nil) { | ||
| foundFile(fullPath) | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| // Write licenses to a plist file | ||
| func writePlist(licenses: [(package: String, licenseContent: String)], resolvedPackageNames: Set<String>, outputPath: String) { | ||
| var plistArray: [[String: String]] = [] | ||
| let finalLicenses: [(package: String, licenseContent: String)] = licenses | ||
| .filter { resolvedPackageNames.contains($0.package.lowercased()) } | ||
| .sorted(by: { $0.package.lowercased() < $1.package.lowercased() }) | ||
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| print("\(finalLicenses.count) being written to plist.") | ||
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| finalLicenses.forEach { license in | ||
| plistArray.append([ | ||
| "Title": license.package, | ||
| "License": license.licenseContent | ||
| ]) | ||
| } | ||
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| let plistData = try! PropertyListSerialization.data(fromPropertyList: plistArray, format: .xml, options: 0) | ||
| let plistURL = URL(fileURLWithPath: outputPath) | ||
| try? plistData.write(to: plistURL) | ||
| } | ||
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| // Execute the license discovery process | ||
| let licenses = findLicenses(in: packageCheckoutsPath) + findLicenses(in: packageArtifactsPath) | ||
| let resolvedPackageNames = try findPackageDependencyNames(in: packageResolutionFilePath) | ||
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| // Specify the path for the output plist | ||
| let outputPlistPath = "\(projectPath)/\(projectName)/Meta/Settings.bundle/ThirdPartyLicenses.plist" | ||
| writePlist(licenses: licenses, resolvedPackageNames: resolvedPackageNames, outputPath: outputPlistPath) | ||
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| print("Licenses generated successfully at \(outputPlistPath)") |
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