burrow/Apple/Configuration/Constants/Constants.swift
2026-04-05 02:10:49 -07:00

56 lines
2 KiB
Swift

@_implementationOnly import CConstants
import Foundation
import OSLog
public enum Constants {
enum Error: Swift.Error {
case invalidAppGroupIdentifier
}
public static let bundleIdentifier = AppBundleIdentifier
public static let appGroupIdentifier = AppGroupIdentifier
public static let networkExtensionBundleIdentifier = NetworkExtensionBundleIdentifier
public static var socketURL: URL {
get throws {
try groupContainerURL.appending(component: "burrow.sock", directoryHint: .notDirectory)
}
}
public static var databaseURL: URL {
get throws {
try groupContainerURL.appending(component: "burrow.db", directoryHint: .notDirectory)
}
}
private static var groupContainerURL: URL {
get throws { try _groupContainerURL.get() }
}
private static let _groupContainerURL: Result<URL, Error> = {
switch FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: appGroupIdentifier) {
case .some(let url): .success(url)
case .none:
fallbackContainerURL().mapError { _ in .invalidAppGroupIdentifier }
}
}()
private static func fallbackContainerURL() -> Result<URL, any Swift.Error> {
#if targetEnvironment(simulator)
Result {
// The simulator app's Application Support path lives inside its sandbox container,
// so the host daemon cannot reach it. Use a shared host temp location instead.
let url = URL(filePath: "/tmp", directoryHint: .isDirectory)
.appending(component: bundleIdentifier, directoryHint: .isDirectory)
.appending(component: "SimulatorFallback", directoryHint: .isDirectory)
try FileManager.default.createDirectory(at: url, withIntermediateDirectories: true)
return url
}
#else
.failure(Error.invalidAppGroupIdentifier)
#endif
}
}
extension Logger {
@_dynamicReplacement(for: subsystem)
public static var subsystem: String { Constants.bundleIdentifier }
}