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feat: implement encrypted export (#22)
* WIP * Added encrypted export
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128 changes: 128 additions & 0 deletions
128
Chronos/App/Tabs/Settings/Export/EncryptedExport/EncryptedExportConfirmPasswordView.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| import Factory | ||
| import SwiftUI | ||
|
|
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| struct EncryptedExportConfirmPasswordView: View { | ||
| let exportService = Container.shared.exportService() | ||
| @StateObject private var viewModel = ConfirmPasswordViewModel() | ||
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| @EnvironmentObject var exportNav: ExportNavigation | ||
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| @State var password: String | ||
| @State private var verifyPassword: String = "" | ||
| @State private var passwordInvalidMsg: String = "" | ||
| @State private var isPasswordValid: Bool = false | ||
| @State private var exportDisabled: Bool = false | ||
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| @FocusState private var focusedField: FocusedField? | ||
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| var body: some View { | ||
| VStack { | ||
| Spacer() | ||
|
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| Text("Confirm password") | ||
| .padding(.top, 24) | ||
| Group { | ||
| SecureField("", text: $verifyPassword) | ||
| .multilineTextAlignment(.center) | ||
| .background(Color.clear) | ||
| .focused($focusedField, equals: .verifyPassword) | ||
| .submitLabel(.done) | ||
| .onSubmit { | ||
| doSubmit() | ||
| } | ||
| .onChange(of: verifyPassword) { _, _ in | ||
| validatePasswords() | ||
| } | ||
| .onAppear { | ||
| focusedField = .verifyPassword | ||
| } | ||
| } | ||
| .frame(height: 48) | ||
| .background(Color(.systemGray6)) | ||
| .cornerRadius(8) | ||
|
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| if !isPasswordValid { | ||
| Text(passwordInvalidMsg) | ||
| .multilineTextAlignment(.center) | ||
| .foregroundStyle(.red) | ||
| .font(.subheadline) | ||
| .padding(.top, 4) | ||
| } | ||
|
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| Spacer() | ||
| } | ||
| .padding([.horizontal], 24) | ||
| .navigationTitle("Encrypted Export") | ||
| .background(Color(red: 0.04, green: 0, blue: 0.11)) | ||
| .navigationBarTitleDisplayMode(.inline) | ||
| .navigationBarItems(trailing: | ||
| Button { | ||
| doSubmit() | ||
| } label: { | ||
| Text("Export") | ||
| } | ||
| .disabled(!isPasswordValid || exportDisabled) | ||
| .sheet(isPresented: $viewModel.showEncryptedExportSheet) { | ||
| if let fileUrl = viewModel.exportFileUrl { | ||
| ActivityView(fileUrl: fileUrl) | ||
| .presentationDetents([.medium, .large]) | ||
| .presentationDragIndicator(Visibility.hidden) | ||
| .onDisappear { | ||
| exportNav.showSheet = false | ||
| } | ||
| } else { | ||
| VStack { | ||
| Image(systemName: "xmark.circle") | ||
| .fontWeight(.light) | ||
| .font(.system(size: 64)) | ||
| .padding(.bottom, 8) | ||
| Text("An error occurred while during the export process") | ||
| } | ||
| } | ||
| } | ||
| ) | ||
| } | ||
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| func doSubmit() { | ||
| if !isPasswordValid { | ||
| UINotificationFeedbackGenerator().notificationOccurred(.error) | ||
| exportDisabled = false | ||
| return | ||
| } | ||
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| exportDisabled = true | ||
| viewModel.exportToEncryptedZip(password: password) | ||
| } | ||
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| private func validatePasswords() { | ||
| if password.count < 10 { | ||
| isPasswordValid = false | ||
| passwordInvalidMsg = "Passwords must be at least 10 characters long" | ||
| } else if password != verifyPassword { | ||
| isPasswordValid = false | ||
| passwordInvalidMsg = "Passwords do not match" | ||
| } else { | ||
| isPasswordValid = true | ||
| passwordInvalidMsg = "" | ||
| } | ||
| } | ||
| } | ||
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| class ConfirmPasswordViewModel: ObservableObject { | ||
| @Published var exportFileUrl: URL? | ||
| @Published var showEncryptedExportSheet: Bool = false | ||
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| let exportService = Container.shared.exportService() | ||
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| func exportToEncryptedZip(password: String) { | ||
| guard let fileUrl = exportService.exportToEncryptedZip(password: password) else { | ||
| exportFileUrl = nil | ||
| showEncryptedExportSheet = false | ||
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| return | ||
| } | ||
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| exportFileUrl = fileUrl | ||
| showEncryptedExportSheet = true | ||
| } | ||
| } |
79 changes: 79 additions & 0 deletions
79
Chronos/App/Tabs/Settings/Export/EncryptedExport/EncryptedExportPasswordView.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| import Factory | ||
| import SwiftUI | ||
|
|
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| struct EncryptedExportPasswordView: View { | ||
| @State private var password: String = "" | ||
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| @State private var passwordInvalidMsg: String = "" | ||
| @State private var isPasswordValid: Bool = false | ||
| @State private var navigateToNextPage: Bool = false | ||
|
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| @FocusState private var focusedField: FocusedField? | ||
|
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| var body: some View { | ||
| VStack { | ||
| Image(systemName: "lock.square") | ||
| .font(.system(size: 44)) | ||
| .padding(.bottom, 16) | ||
|
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| Text("This password is used to securely encrypt your data. Choose a memorable, random, and unique password with at least 10 characters.") | ||
| .fixedSize(horizontal: false, vertical: true) | ||
| .multilineTextAlignment(.center) | ||
|
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| Text("Password") | ||
| .padding(.top, 32) | ||
|
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| Group { | ||
| SecureField("", text: $password) | ||
| .multilineTextAlignment(.center) | ||
| .background(Color.clear) | ||
| .focused($focusedField, equals: .password) | ||
| .submitLabel(.next) | ||
| .onChange(of: password) { _, _ in | ||
| validatePasswords() | ||
| } | ||
| .onAppear { | ||
| focusedField = .password | ||
| } | ||
| .onSubmit { | ||
| doSubmit() | ||
| } | ||
| } | ||
| .frame(height: 48) | ||
| .background(Color(.systemGray6)) | ||
| .cornerRadius(8) | ||
|
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| Spacer() | ||
| } | ||
| .padding([.horizontal], 24) | ||
| .navigationTitle("Encrypted Export") | ||
| .background(Color(red: 0.04, green: 0, blue: 0.11)) | ||
| .navigationBarTitleDisplayMode(.inline) | ||
| .scrollIndicators(.never) | ||
| .navigationBarItems(trailing: Button("Next", action: { | ||
| doSubmit() | ||
| }).disabled(!isPasswordValid)) | ||
| .navigationDestination(isPresented: $navigateToNextPage) { | ||
| EncryptedExportConfirmPasswordView(password: password) | ||
| } | ||
| } | ||
|
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| func doSubmit() { | ||
| if !isPasswordValid { | ||
| UINotificationFeedbackGenerator().notificationOccurred(.error) | ||
| return | ||
| } | ||
|
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| navigateToNextPage = true | ||
| } | ||
|
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| private func validatePasswords() { | ||
| if password.count < 10 { | ||
| isPasswordValid = false | ||
| passwordInvalidMsg = "Passwords must be at least 10 characters long" | ||
| } else { | ||
| isPasswordValid = true | ||
| passwordInvalidMsg = "" | ||
| } | ||
| } | ||
| } |
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