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Add app content hiding during screen recording #218

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103 changes: 53 additions & 50 deletions RIADigiDoc/RIADigiDocApp.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -88,63 +88,66 @@ struct RIADigiDocApp: App {
WindowGroup {
let currentTheme = themeSettings.getSelectedTheme()

if isJailbroken {
JailbreakView()
.environment(\.typography, Typography.current())
.environment(themeSettings)
.preferredColorScheme(currentTheme.colorScheme)
} else if isSetupComplete {
NavigationStack(path: $pathManager.path) {
if isInitialLanguageSelected {
ContentView()
.environment(pathManager)
.appNavigation(pathManager: pathManager)
.alert(
languageSettings.localized("Crash report title"),
isPresented: $crashReportManager.showCrashDialog
) {
Button(languageSettings.localized("Crash report send")) {
Task {
await crashReportManager.sendReport()
Group {
if isJailbroken {
JailbreakView()
.environment(\.typography, Typography.current())
.environment(themeSettings)
.preferredColorScheme(currentTheme.colorScheme)
} else if isSetupComplete {
NavigationStack(path: $pathManager.path) {
if isInitialLanguageSelected {
ContentView()
.environment(pathManager)
.appNavigation(pathManager: pathManager)
.alert(
languageSettings.localized("Crash report title"),
isPresented: $crashReportManager.showCrashDialog
) {
Button(languageSettings.localized("Crash report send")) {
Task {
await crashReportManager.sendReport()
}
}
}
Button(languageSettings.localized("Crash report always send")) {
Task {
await crashReportManager.alwaysSendReport()
Button(languageSettings.localized("Crash report always send")) {
Task {
await crashReportManager.alwaysSendReport()
}
}
}
Button(languageSettings.localized("Crash report dont send"), role: .cancel) {
Task {
await crashReportManager.doNotSendReport()
Button(languageSettings.localized("Crash report dont send"), role: .cancel) {
Task {
await crashReportManager.doNotSendReport()
}
}
} message: {
Text(verbatim: languageSettings.localized("Crash report message"))
}
} message: {
Text(verbatim: languageSettings.localized("Crash report message"))
}
} else {
InitView()
.environment(pathManager)
.appNavigation(pathManager: pathManager)
}
}
.environment(\.typography, Typography.current())
.environment(languageSettings)
.environment(themeSettings)
.overlay(
alignment: .center,
content: {
ToastOverlay()
.environment(themeSettings)
} else {
InitView()
.environment(pathManager)
.appNavigation(pathManager: pathManager)
}
}
)
.preferredColorScheme(currentTheme.colorScheme)
} else {
LaunchScreenView()
.onAppear { onLaunchScreenViewAppear() }
.environment(themeSettings)
.preferredColorScheme(.light)
.environment(\.typography, Typography.current())
.environment(languageSettings)
.environment(themeSettings)
.overlay(
alignment: .center,
content: {
ToastOverlay()
.environment(themeSettings)
}
)
.preferredColorScheme(currentTheme.colorScheme)
} else {
LaunchScreenView()
.onAppear { onLaunchScreenViewAppear() }
.environment(themeSettings)
.preferredColorScheme(.light)
.environment(languageSettings)
}
}
.hideSensitiveContent()
}
}
}
126 changes: 126 additions & 0 deletions RIADigiDoc/UI/Component/Shared/HideSensitiveContentViewModifier.swift
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Original file line number Diff line number Diff line change
@@ -0,0 +1,126 @@
/*
* Copyright 2017 - 2026 Riigi Infosüsteemi Amet
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/

import SwiftUI
import UIKit
import FactoryKit

@MainActor
final class CaptureCoverWindow {
enum CoverReason {
case sceneCaptured
case sceneInactive
}

static let shared = CaptureCoverWindow()

private var window: UIWindow?
private var accessibilityStateBeforeCovering: [(window: UIWindow, wasHidden: Bool)] = []
private var coverReasons: Set<CoverReason> = []

private init() {}

func setCovered(_ isCovered: Bool, for reason: CoverReason) {
if isCovered {
coverReasons.insert(reason)
if reason == .sceneCaptured {
dismissKeyboard()
}
} else {
coverReasons.remove(reason)
}

if coverReasons.isEmpty {
hide()
} else {
show()
}
}

private func show() {
guard window == nil, let windowScene = Self.foregroundWindowScene() else { return }

let hostingController = UIHostingController(
rootView: LaunchScreenView()
.environment(Container.shared.themeSettings())
.environment(Container.shared.languageSettings())
)

let coverWindow = UIWindow(windowScene: windowScene)
coverWindow.windowLevel = .alert + 1
coverWindow.rootViewController = hostingController
coverWindow.isHidden = false

accessibilityStateBeforeCovering = windowScene.windows
.filter { $0 !== coverWindow }
.map { ($0, $0.accessibilityElementsHidden) }
accessibilityStateBeforeCovering.forEach { $0.window.accessibilityElementsHidden = true }

window = coverWindow
}

private func hide() {
accessibilityStateBeforeCovering.forEach { $0.window.accessibilityElementsHidden = $0.wasHidden }
accessibilityStateBeforeCovering = []

window?.isHidden = true
window = nil
}

private func dismissKeyboard() {
Self.foregroundWindowScene()?.windows.forEach { $0.endEditing(true) }
}

private static func foregroundWindowScene() -> UIWindowScene? {
let windowScenes = UIApplication.shared.connectedScenes.compactMap { $0 as? UIWindowScene }
return windowScenes.first { $0.activationState == .foregroundActive } ?? windowScenes.first
}
}

struct HideSensitiveContentViewModifier: ViewModifier {
@Environment(\.isSceneCaptured) private var isSceneCaptured
@Environment(\.scenePhase) private var scenePhase

func body(content: Content) -> some View {
content
.onChange(of: isSceneCaptured, initial: true) { _, isCaptured in
CaptureCoverWindow.shared.setCovered(isCaptured, for: .sceneCaptured)
}
.onChange(of: scenePhase, initial: true) { _, phase in
CaptureCoverWindow.shared.setCovered(phase != .active, for: .sceneInactive)
}
}
}

extension View {
func hideSensitiveContent() -> some View {
#if DEBUG || ENABLE_LOGGING
return self
#else
return self.modifier(HideSensitiveContentViewModifier())
#endif
}
}

// Applies the modifier directly rather than hideSensitiveContent(), which compiles to a no-op in DEBUG
#Preview {
Text(verbatim: "Sensitive content")
.modifier(HideSensitiveContentViewModifier())
.environment(\.isSceneCaptured, true)
}
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