Files
sing-box-for-apple/SFI/MainView.swift
T
2023-07-30 14:13:57 +08:00

104 lines
3.2 KiB
Swift

import ApplicationLibrary
import Libbox
import Library
import SwiftUI
struct MainView: View {
@Environment(\.scenePhase) var scenePhase
@State private var selection = NavigationPage.dashboard
@State private var extensionProfile: ExtensionProfile?
@State private var profileLoading = true
@State private var logClient: LogClient!
@State private var importProfile: LibboxProfileContent?
@State private var importRemoteProfile: LibboxImportRemoteProfile?
@State private var alert: Alert?
var body: some View {
viewBuilder {
if profileLoading {
ProgressView().onAppear {
Task.detached {
logClient = LogClient(SharedPreferences.maxLogLines)
await loadProfile()
}
}
} else {
ContentView()
}
}
.alertBinding($alert)
.onChangeCompat(of: scenePhase) { newValue in
if newValue == .active {
Task.detached {
await loadProfile()
}
}
}
.environment(\.selection, $selection)
.environment(\.extensionProfile, $extensionProfile)
.environment(\.logClient, $logClient)
.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 let error {
alert = Alert(error)
return
}
if selection != .profiles {
selection = .profiles
}
} else if url.pathExtension == "bpf" {
do {
_ = url.startAccessingSecurityScopedResource()
importProfile = try .from(Data(contentsOf: url))
url.stopAccessingSecurityScopedResource()
} catch {
alert = Alert(error)
return
}
if selection != .profiles {
selection = .profiles
}
} else {
alert = Alert(errorMessage: "Handled unknown URL \(url.absoluteString)")
}
}
private func loadProfile() async {
defer {
profileLoading = false
}
if ApplicationLibrary.inPreview {
return
}
if let newProfile = try? await ExtensionProfile.load() {
if extensionProfile == nil || extensionProfile?.status == .invalid {
newProfile.register()
extensionProfile = newProfile
}
} else {
extensionProfile = nil
}
}
private func connectLog() {
guard let profile = extensionProfile else {
return
}
guard let logClient else {
return
}
if profile.status.isConnected, !logClient.isConnected {
logClient.reconnect()
}
}
}