Files
sing-box-for-apple/MacLibrary/MainView.swift
T
2024-09-17 18:49:49 +08:00

117 lines
3.7 KiB
Swift

import ApplicationLibrary
import Libbox
import Library
import SwiftUI
@MainActor
public struct MainView: View {
@Environment(\.controlActiveState) private var controlActiveState
@EnvironmentObject private var environments: ExtensionEnvironments
@State private var selection = NavigationPage.dashboard
@State private var importProfile: LibboxProfileContent?
@State private var importRemoteProfile: LibboxImportRemoteProfile?
@State private var alert: Alert?
public init() {}
public var body: some View {
NavigationSplitView {
SidebarView()
.navigationSplitViewColumnWidth(150)
} detail: {
NavigationStack {
selection.contentView
.navigationTitle(selection.title)
}
.navigationSplitViewColumnWidth(650)
}
.frame(minHeight: 500)
.onAppear {
environments.postReload()
#if !DEBUG
if Variant.useSystemExtension {
Task {
checkApplicationPath()
}
}
#endif
}
.alertBinding($alert)
.toolbar {
ToolbarItem(placement: .navigation) {
StartStopButton()
}
}
.onChangeCompat(of: controlActiveState) { newValue in
if newValue != .inactive {
environments.postReload()
}
}
.onChangeCompat(of: selection) { value in
if value == .logs {
environments.connectLog()
}
}
.onReceive(environments.openSettings) {
selection = .settings
}
.environment(\.selection, $selection)
.environment(\.importProfile, $importProfile)
.environment(\.importRemoteProfile, $importRemoteProfile)
.handlesExternalEvents(preferring: [], allowing: ["*"])
.onOpenURL(perform: openURL)
}
private func openURL(url: URL) {
if url.host == "import-remote-profile" {
var error: NSError?
importRemoteProfile = LibboxParseRemoteProfileImportLink(url.absoluteString, &error)
if error != nil {
return
}
if selection != .profiles {
selection = .profiles
}
} else if url.pathExtension == "bpf" {
Task {
await importURLProfile(url)
}
} else {
alert = Alert(errorMessage: "Handled unknown URL \(url.absoluteString)")
}
}
private func importURLProfile(_ url: URL) async {
do {
_ = url.startAccessingSecurityScopedResource()
importProfile = try await .from(readURL(url))
url.stopAccessingSecurityScopedResource()
} catch {
alert = Alert(error)
return
}
if selection != .profiles {
selection = .profiles
}
}
private nonisolated func readURL(_ url: URL) async throws -> Data {
try Data(contentsOf: url)
}
private func checkApplicationPath() {
let directoryName = URL(filePath: Bundle.main.bundlePath).deletingLastPathComponent().pathComponents.last
if directoryName != "Applications" {
alert = Alert(
title: Text("Wrong application location"),
message: Text("This app needs to be placed under ~/Applications to work."),
dismissButton: .default(Text("Ok")) {
NSWorkspace.shared.selectFile(Bundle.main.bundlePath, inFileViewerRootedAtPath: "")
NSApp.terminate(nil)
}
)
}
}
}