Files
ShhShell/ShhShell/Host/HostsManager.swift
2025-09-24 22:22:33 +01:00

389 lines
11 KiB
Swift

//
// HostsManager.swift
// ShhShell
//
// Created by neon443 on 20/06/2025.
//
import Foundation
import LocalAuthentication
import SwiftUI
class HostsManager: ObservableObject, @unchecked Sendable {
private let userDefaults = NSUbiquitousKeyValueStore.default
@Published var hosts: [Host] = []
@Published var themes: [Theme] = []
@Published var selectedTheme: Theme = Theme.decodeLocalTheme(fileName: "xcodeDarkHC") ?? Theme.defaultTheme
@Published var selectedAnsi: Int = 4
@Published var fonts: [UIFont] = []
@Published var selectedFont: String = "SF Mono"
@Published var fontSize: CGFloat = UIFont.systemFontSize
@Published var snippets: [Snippet] = []
@Published var history: [History] = []
@Published var settings: AppSettings = AppSettings()
@Published var shownOnboarding: Bool = false
var tint: SwiftUI.Color {
selectedTheme.ansi[selectedAnsi].suiColor
}
init(previews: Bool = false) {
if previews {
self.hosts = [Host.debug, Host.blank]
self.themes = [Theme.defaultTheme]
self.snippets = [Snippet(name: "kys", content: "ls\npwd\n")]
self.history = [History(host: Host.debug, count: 3)]
return
}
loadSettings()
loadHosts()
exportHosts()
loadThemes()
loadFonts()
loadSnippets()
loadHistory()
withAnimation {
self.shownOnboarding = UserDefaults.standard.bool(forKey: "shownOnboarding")
}
}
func setOnboarding(to newValue: Bool) {
withAnimation { self.shownOnboarding = newValue }
UserDefaults.standard.set(newValue, forKey: "shownOnboarding")
}
func setAppIcon() {
Task { @MainActor in
guard UIApplication.shared.supportsAlternateIcons else { return }
guard settings.appIcon.name != "ShhShell" else {
UIApplication.shared.setAlternateIconName(nil)
return
}
UIApplication.shared.setAlternateIconName("\(settings.appIcon.name)")
}
}
func loadSettings() {
guard let data = userDefaults.data(forKey: "settings") else { return }
guard let decoded = try? JSONDecoder().decode(AppSettings.self, from: data) else { return }
self.settings = decoded
}
func saveSettings() {
guard let encoded = try? JSONEncoder().encode(settings) else { return }
userDefaults.set(encoded, forKey: "settings")
}
func loadHistory() {
guard let data = userDefaults.data(forKey: "history") else { return }
guard let decoded = try? JSONDecoder().decode([History].self, from: data) else { return }
withAnimation { self.history = decoded }
}
func addToHistory(_ host: Host) {
if history.last?.host == host {
guard var lastOne = history.popLast() else { return }
lastOne.count += 1
lastOne.lastConnect = .now
history.append(lastOne)
} else {
history.append(History(host: host, count: 1))
}
saveHistory()
}
func saveHistory() {
let data = try? JSONEncoder().encode(history)
userDefaults.set(data, forKey: "history")
}
func removeFromHistory(_ toRemove: History) {
history.removeAll(where: { $0.id == toRemove.id })
saveHistory()
}
func addSnippet(_ toAdd: Snippet) {
snippets.append(toAdd)
saveSnippets()
}
func duplicateSnippet(_ snip: Snippet) {
guard let index = snippets.firstIndex(where: { $0.id == snip.id }) else { return }
withAnimation { snippets.insert(snip, at: index+1) }
}
func deleteSnippet(_ toDel: Snippet) {
guard let index = snippets.firstIndex(where: { $0.id == toDel.id }) else { return }
snippets.remove(at: index)
saveSnippets()
}
func loadSnippets() {
userDefaults.synchronize()
guard let data = userDefaults.data(forKey: "snippets") else { return }
guard let decoded = try? JSONDecoder().decode([Snippet].self, from: data) else { return }
withAnimation { self.snippets = decoded }
}
func saveSnippets() {
guard let encoded = try? JSONEncoder().encode(snippets) else { return }
userDefaults.set(encoded, forKey: "snippets")
userDefaults.synchronize()
}
func loadFonts() {
var customFonts: [UIFont] = []
for family in UIFont.familyNames.sorted() {
if FontFamilies.allCasesRaw.contains(family) {
guard let family = FontFamilies(rawValue: family) else { return }
guard let customFont = UIFont(name: family.description, size: fontSize) else { return }
customFonts.append(customFont)
}
}
self.fonts = customFonts
userDefaults.synchronize()
self.selectedFont = userDefaults.string(forKey: "selectedFontName") ?? "SF Mono"
self.fontSize = CGFloat(userDefaults.double(forKey: "fontSize"))
if self.fontSize == 0 {
self.fontSize = 12
}
}
func selectFont(_ fontName: String) {
guard fonts.map({ $0.familyName }).contains(fontName) else { return }
withAnimation { selectedFont = fontName }
saveFonts()
}
func saveFonts() {
userDefaults.set(selectedFont, forKey: "selectedFontName")
userDefaults.set(fontSize, forKey: "fontSize")
userDefaults.synchronize()
}
func loadThemes() {
userDefaults.synchronize()
guard let dataTheme = userDefaults.data(forKey: "themes") else { return }
guard let decodedThemes = try? JSONDecoder().decode([ThemeCodable].self, from: dataTheme) else { return }
self.themes = []
for index in 0..<decodedThemes.count {
guard let encoded = try? JSONEncoder().encode(decodedThemes[index]) else { return }
guard let synthedTheme = Theme.decodeTheme(data: encoded) else { return }
self.themes.append(synthedTheme)
}
guard let dataSelTheme = userDefaults.data(forKey: "selectedTheme") else { return }
guard let decodedSelTheme = Theme.decodeTheme(data: dataSelTheme) else { return }
//name doesnt matter
self.selectedTheme = decodedSelTheme
selectedAnsi = Int(userDefaults.longLong(forKey: "selectedAnsi"))
}
func saveThemes() {
let encoder = JSONEncoder()
// map the theme to themecodable
guard let encodedThemes = try? encoder.encode(themes.map({$0.themeCodable})) else { return }
userDefaults.set(encodedThemes, forKey: "themes")
guard let encodedSelectedTheme = try? encoder.encode(selectedTheme.themeCodable) else { return }
userDefaults.set(encodedSelectedTheme, forKey: "selectedTheme")
userDefaults.set(Int64(selectedAnsi), forKey: "selectedAnsi")
userDefaults.synchronize()
loadThemes()
}
func downloadTheme(fromUrl: URL?) {
guard let fromUrl else { return }
let task = URLSession.shared.dataTask(with: fromUrl) { data, response, error in
guard let data else { return }
DispatchQueue.main.async {
self.importTheme(data: data, fromUrl: fromUrl)
}
}
task.resume()
}
func selectAnsi(_ ansi: Int) {
withAnimation(.bouncy) { selectedAnsi = ansi }
saveThemes()
}
func selectTheme(_ selectedTheme: Theme) {
withAnimation { self.selectedTheme = selectedTheme }
saveThemes()
}
func isThemeSelected(_ themeInQuestion: Theme) -> Bool {
return themeInQuestion == self.selectedTheme
}
func duplicateTheme(_ theme: Theme) {
var newTheme = theme
newTheme.id = UUID().uuidString
newTheme.name.append(" copy")
if let index = themes.firstIndex(where: { $0.id == theme.id }) {
themes.insert(newTheme, at: index+1)
} else {
themes.append(newTheme)
}
saveThemes()
}
func updateTheme(_ theme: Theme) {
if let index = themes.firstIndex(where: { $0.id == theme.id }) {
themes[index] = theme
if selectedTheme.id == theme.id {
selectedTheme = theme
}
} else {
themes.append(theme)
}
saveThemes()
}
func renameTheme(_ theme: Theme?, to newName: String) {
guard let theme else { return }
guard theme.name != newName else { return }
guard let index = themes.firstIndex(where: {$0.id == theme.id}) else { return }
var newTheme = themes[index]
newTheme.name = newName
newTheme.id = UUID().uuidString
Haptic.medium.trigger()
withAnimation { themes[index] = newTheme }
saveThemes()
}
func deleteTheme(_ themeToDel: Theme) {
guard let index = themes.firstIndex(where: {$0 == themeToDel}) else { return }
Haptic.medium.trigger()
themes.remove(at: index)
saveThemes()
}
@MainActor
func importTheme(data: Data?, fromUrl: URL? = nil) {
guard let data else { return }
guard var theme = Theme.decodeTheme(data: data) else { return }
theme.name = fromUrl?.lastPathComponent.replacingOccurrences(of: ".itermcolors", with: "") ?? ""
self.themes.append(theme)
Haptic.success.trigger()
saveThemes()
}
func getHostIndexMatching(_ hostSearchingFor: Host) -> Int? {
if let index = hosts.firstIndex(where: { $0.id == hostSearchingFor.id }) {
return index
} else {
return nil
}
}
func getHostMatching(_ HostSearchingFor: Host) -> Host? {
guard let index = getHostIndexMatching(HostSearchingFor) else { return nil }
return hosts[index]
}
func updateHost(_ updatedHost: Host) {
var blankHost = Host.blank
blankHost.id = updatedHost.id
guard updatedHost != blankHost else { return }
if let index = hosts.firstIndex(where: { $0.id == updatedHost.id }) {
withAnimation { hosts[index] = updatedHost }
saveHosts()
} else {
withAnimation { hosts.append(updatedHost) }
}
Haptic.medium.trigger()
}
func duplicateHost(_ hostToDup: Host) {
var hostNewID = hostToDup
hostNewID.id = UUID()
hostNewID.name = hostToDup.description.appending(" copy")
if let index = hosts.firstIndex(where: { $0 == hostToDup }) {
hosts.insert(hostNewID, at: index+1)
Haptic.medium.trigger()
}
}
func moveHost(from: IndexSet, to: Int) {
hosts.move(fromOffsets: from, toOffset: to)
saveHosts()
}
func loadHosts() {
userDefaults.synchronize()
let decoder = JSONDecoder()
guard let data = userDefaults.data(forKey: "savedHosts") else { return }
if let decoded = try? decoder.decode([Host].self, from: data) {
self.hosts = decoded
}
}
func saveHosts() {
let encoder = JSONEncoder()
if let encoded = try? encoder.encode(hosts) {
userDefaults.set(encoded, forKey: "savedHosts")
userDefaults.synchronize()
}
}
func exportHosts() {
guard let encoded = try? JSONEncoder().encode(hosts) else { return }
print(encoded.base64EncodedString())
}
func importHosts(_ data: Data) {
guard let decoedd = try? JSONDecoder().decode([Host].self, from: data) else { return }
hosts = decoedd
}
func removeHost(_ host: Host) {
if let index = hosts.firstIndex(where: { $0.id == host.id }) {
let _ = withAnimation { hosts.remove(at: index) }
Haptic.medium.trigger()
saveHosts()
}
}
func set(keypair: Keypair, onHost: Host) {
guard let index = hosts.firstIndex(where: { $0.id == onHost.id }) else { return }
withAnimation { hosts[index].privateKeyID = keypair.id }
saveHosts()
}
func unsetKeypair(onHost: Host) {
guard let index = hosts.firstIndex(where: { $0.id == onHost.id }) else { return }
withAnimation { hosts[index].privateKeyID = nil }
saveHosts()
}
func hostsUsing(key: Keypair) -> [Host] {
var result: [Host] = []
let hosts = hosts.filter({
$0.privateKeyID == key.id
})
result += hosts
return result
}
func hostsNotUsing(key: Keypair) -> [Host] {
var result: [Host]
result = hosts.filter { $0.privateKeyID != key.id }
return result
}
}