ios: digital password (instead of device auth) (#2169)

* ios: digital password (instead of device auth) * set, ask, change password * kind of working, sometimes * ZSTack * fix cancel * update title * fix password showing after settings dismissed * disable button when 16 digits entered * fixes * layout on larger screens * do not disable auth when switching to system if system auth failed, refactor * fix enabling auth via the initial alert * support landscape orientation
2026-08-28 00:44:27 +00:00 · 2023-04-12 11:22:55 +01:00
parent 1d16a19373
commit ec6cee1389
18 changed files with 743 additions and 76 deletions
@@ -0,0 +1,65 @@
+//
+//  SetAppPaswordView.swift
+//  SimpleX (iOS)
+//
+//  Created by Evgeny on 10/04/2023.
+//  Copyright © 2023 SimpleX Chat. All rights reserved.
+//
+
+import SwiftUI
+import SimpleXChat
+
+struct SetAppPasscodeView: View {
+    var submit: () -> Void
+    var cancel: () -> Void
+    @Environment(\.dismiss) var dismiss: DismissAction
+    @State private var showKeychainError = false
+    @State private var passcode = ""
+    @State private var enteredPassword = ""
+    @State private var confirming = false
+
+    var body: some View {
+        ZStack {
+            if confirming {
+                setPasswordView(
+                    title: "Confirm Passcode",
+                    submitLabel: "Confirm",
+                    submitEnabled: { pwd in pwd == enteredPassword }
+                ) {
+                    if passcode == enteredPassword {
+                        if kcAppPassword.set(passcode) {
+                            enteredPassword = ""
+                            passcode = ""
+                            dismiss()
+                            submit()
+                        } else {
+                            showKeychainError = true
+                        }
+                    }
+                }
+            } else {
+                setPasswordView(title: "New Passcode", submitLabel: "Save") {
+                    enteredPassword = passcode
+                    passcode = ""
+                    confirming = true
+                }
+            }
+        }
+        .alert(isPresented: $showKeychainError) {
+            mkAlert(title: "KeyChain error", message: "Error saving passcode")
+        }
+    }
+
+    private func setPasswordView(title: LocalizedStringKey, submitLabel: LocalizedStringKey, submitEnabled: (((String) -> Bool))? = nil, submit: @escaping () -> Void) -> some View {
+        PasscodeView(passcode: $passcode, title: title, submitLabel: submitLabel, submitEnabled: submitEnabled, submit: submit) {
+            dismiss()
+            cancel()
+        }
+    }
+}
+
+struct SetAppPasscodeView_Previews: PreviewProvider {
+    static var previews: some View {
+        SetAppPasscodeView(submit: {}, cancel: {})
+    }
+}