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441 lines
22 KiB
Swift
441 lines
22 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import Foundation
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import Combine
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import GRDB
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import LocalAuthentication
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import DifferenceKit
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import SessionUIKit
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import SessionMessagingKit
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import SessionUtilitiesKit
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class PrivacySettingsViewModel: SessionTableViewModel, NavigationItemSource, NavigatableStateHolder, ObservableTableSource {
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public let dependencies: Dependencies
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public let navigatableState: NavigatableState = NavigatableState()
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public let editableState: EditableState<TableItem> = EditableState()
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public let state: TableDataState<Section, TableItem> = TableDataState()
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public let observableState: ObservableTableSourceState<Section, TableItem> = ObservableTableSourceState()
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private let shouldShowCloseButton: Bool
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private let shouldAutomaticallyShowCallModal: Bool
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// MARK: - Initialization
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init(shouldShowCloseButton: Bool = false, shouldAutomaticallyShowCallModal: Bool = false, using dependencies: Dependencies = Dependencies()) {
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self.dependencies = dependencies
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self.shouldShowCloseButton = shouldShowCloseButton
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self.shouldAutomaticallyShowCallModal = shouldAutomaticallyShowCallModal
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}
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// MARK: - Config
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enum NavItem: Equatable {
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case close
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}
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public enum Section: SessionTableSection {
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case screenSecurity
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case messageRequests
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case readReceipts
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case typingIndicators
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case linkPreviews
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case calls
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var title: String? {
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switch self {
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case .screenSecurity: return "screenSecurity".localized()
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case .messageRequests: return "sessionMessageRequests".localized()
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case .readReceipts: return "readReceipts".localized()
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case .typingIndicators: return "typingIndicators".localized()
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case .linkPreviews: return "linkPreviews".localized()
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case .calls: return "callsSettings".localized()
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}
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}
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var style: SessionTableSectionStyle { return .titleRoundedContent }
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}
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public enum TableItem: Differentiable {
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case calls
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case microphone
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case camera
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case localNetwork
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case screenLock
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case communityMessageRequests
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case screenshotNotifications
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case readReceipts
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case typingIndicators
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case linkPreviews
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}
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// MARK: - Navigation
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lazy var leftNavItems: AnyPublisher<[SessionNavItem<NavItem>], Never> = (!shouldShowCloseButton ? [] :
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[
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SessionNavItem(
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id: .close,
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image: UIImage(named: "X")?
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.withRenderingMode(.alwaysTemplate),
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style: .plain,
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accessibilityIdentifier: "Close button"
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) { [weak self] in self?.dismissScreen() }
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]
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)
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// MARK: - Content
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private struct State: Equatable {
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let isScreenLockEnabled: Bool
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let checkForCommunityMessageRequests: Bool
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let areReadReceiptsEnabled: Bool
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let typingIndicatorsEnabled: Bool
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let areLinkPreviewsEnabled: Bool
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let areCallsEnabled: Bool
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}
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let title: String = "sessionPrivacy".localized()
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lazy var observation: TargetObservation = ObservationBuilder
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.databaseObservation(self) { [weak self] db -> State in
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State(
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isScreenLockEnabled: db[.isScreenLockEnabled],
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checkForCommunityMessageRequests: db[.checkForCommunityMessageRequests],
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areReadReceiptsEnabled: db[.areReadReceiptsEnabled],
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typingIndicatorsEnabled: db[.typingIndicatorsEnabled],
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areLinkPreviewsEnabled: db[.areLinkPreviewsEnabled],
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areCallsEnabled: db[.areCallsEnabled]
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)
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}
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.mapWithPrevious { [dependencies] previous, current -> [SectionModel] in
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return [
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SectionModel(
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model: .calls,
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elements: [
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SessionCell.Info(
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id: .calls,
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title: "callsVoiceAndVideo".localized(),
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subtitle: "callsVoiceAndVideoToggleDescription".localized(),
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rightAccessory: .toggle(
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.boolValue(
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key: .areCallsEnabled,
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value: current.areCallsEnabled,
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oldValue: (previous ?? current).areCallsEnabled
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),
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accessibility: Accessibility(
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identifier: "Voice and Video Calls - Switch"
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)
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),
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accessibility: Accessibility(
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label: "Allow voice and video calls"
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),
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confirmationInfo: ConfirmationModal.Info(
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title: "callsVoiceAndVideoBeta".localized(),
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body: .text("callsVoiceAndVideoModalDescription".localized()),
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showCondition: .disabled,
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confirmTitle: "theContinue".localized(),
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confirmStyle: .danger,
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cancelStyle: .alert_text,
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onConfirm: { _ in
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Permissions.requestMicrophonePermissionIfNeeded()
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Permissions.requestCameraPermissionIfNeeded()
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Permissions.requestLocalNetworkPermissionIfNeeded()
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}
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),
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onTap: {
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Storage.shared.write { db in
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try db.setAndUpdateConfig(
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.areCallsEnabled,
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to: !db[.areCallsEnabled],
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using: dependencies
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)
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}
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}
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)
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].appending(
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contentsOf: (
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!current.areCallsEnabled ? nil :
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[
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SessionCell.Info(
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id: .microphone,
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title: "permissionsMicrophone".localized(),
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subtitle: "Allow access to microphone for voice calls and audio messages",
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rightAccessory: .toggle(
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.staticBoolValue((Permissions.microphone == .granted)),
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accessibility: Accessibility(
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identifier: "Microphone Permission - Switch"
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)
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),
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accessibility: Accessibility(
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label: "Grant microphone permission"
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),
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onTap: {
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UIApplication.shared.openSystemSettings()
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}
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),
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SessionCell.Info(
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id: .camera,
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title: "contentDescriptionCamera".localized(),
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subtitle: "Allow access to camera for video calls",
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rightAccessory: .toggle(
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.staticBoolValue((Permissions.camera == .granted)),
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accessibility: Accessibility(
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identifier: "Camera Permission - Switch"
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)
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),
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accessibility: Accessibility(
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label: "Grant camera permission"
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),
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onTap: {
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UIApplication.shared.openSystemSettings()
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}
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),
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SessionCell.Info(
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id: .localNetwork,
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title: "Local Network",
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subtitle: "Allow access to local network to facilitate voice and video calls",
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rightAccessory: .toggle(
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.staticBoolValue((Permissions.localNetwork == .granted)),
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accessibility: Accessibility(
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identifier: "Local Network Permission - Switch"
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)
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),
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accessibility: Accessibility(
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label: "Grant local network permission"
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),
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onTap: {
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UIApplication.shared.openSystemSettings()
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}
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)
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]
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)
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)
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),
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SectionModel(
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model: .screenSecurity,
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elements: [
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SessionCell.Info(
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id: .screenLock,
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title: "lockApp".localized(),
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subtitle: "lockAppDescriptionIos"
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.put(key: "app_name", value: Constants.app_name)
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.localized(),
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rightAccessory: .toggle(
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.boolValue(
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key: .isScreenLockEnabled,
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value: current.isScreenLockEnabled,
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oldValue: (previous ?? current).isScreenLockEnabled
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),
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accessibility: Accessibility(
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identifier: "Lock App - Switch"
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)
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),
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onTap: { [weak self] in
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// Make sure the device has a passcode set before allowing screen lock to
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// be enabled (Note: This will always return true on a simulator)
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guard LAContext().canEvaluatePolicy(.deviceOwnerAuthentication, error: nil) else {
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self?.transitionToScreen(
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ConfirmationModal(
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info: ConfirmationModal.Info(
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title: "lockAppEnablePasscode".localized(),
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cancelTitle: "okay".localized(),
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cancelStyle: .alert_text
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)
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),
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transitionType: .present
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)
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return
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}
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Storage.shared.write { db in
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try db.setAndUpdateConfig(
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.isScreenLockEnabled,
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to: !db[.isScreenLockEnabled],
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using: dependencies
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)
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}
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}
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)
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]
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),
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SectionModel(
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model: .messageRequests,
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elements: [
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SessionCell.Info(
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id: .communityMessageRequests,
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title: "messageRequestsCommunities".localized(),
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subtitle: "messageRequestsCommunitiesDescription".localized(),
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rightAccessory: .toggle(
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.boolValue(
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key: .checkForCommunityMessageRequests,
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value: current.checkForCommunityMessageRequests,
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oldValue: (previous ?? current).checkForCommunityMessageRequests
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),
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accessibility: Accessibility(
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identifier: "Community Message Requests - Switch"
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)
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),
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onTap: { [weak self] in
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Storage.shared.write { db in
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try db.setAndUpdateConfig(
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.checkForCommunityMessageRequests,
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to: !db[.checkForCommunityMessageRequests],
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using: dependencies
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)
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}
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}
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)
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]
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),
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SectionModel(
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model: .readReceipts,
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elements: [
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SessionCell.Info(
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id: .readReceipts,
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title: "readReceipts".localized(),
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subtitle: "readReceiptsDescription".localized(),
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rightAccessory: .toggle(
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.boolValue(
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key: .areReadReceiptsEnabled,
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value: current.areReadReceiptsEnabled,
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oldValue: (previous ?? current).areReadReceiptsEnabled
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),
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accessibility: Accessibility(
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identifier: "Read Receipts - Switch"
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)
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),
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onTap: {
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Storage.shared.write { db in
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try db.setAndUpdateConfig(
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.areReadReceiptsEnabled,
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to: !db[.areReadReceiptsEnabled],
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using: dependencies
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)
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}
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}
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)
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]
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),
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SectionModel(
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model: .typingIndicators,
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elements: [
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SessionCell.Info(
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id: .typingIndicators,
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title: SessionCell.TextInfo(
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"typingIndicators".localized(),
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font: .title
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),
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subtitle: SessionCell.TextInfo(
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"typingIndicatorsDescription".localized(),
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font: .subtitle,
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extraViewGenerator: {
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let targetHeight: CGFloat = 20
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let targetWidth: CGFloat = ceil(20 * (targetHeight / 12))
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let result: UIView = UIView(
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frame: CGRect(x: 0, y: 0, width: targetWidth, height: targetHeight)
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)
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result.set(.width, to: targetWidth)
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result.set(.height, to: targetHeight)
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// Use a transform scale to reduce the size of the typing indicator to the
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// desired size (this way the animation remains intact)
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let cell: TypingIndicatorCell = TypingIndicatorCell()
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cell.transform = CGAffineTransform(
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scaleX: targetHeight / cell.bounds.height,
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y: targetHeight / cell.bounds.height
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)
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cell.typingIndicatorView.startAnimation()
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result.addSubview(cell)
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// Note: Because we are messing with the transform these values don't work
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// logically so we inset the positioning to make it look visually centered
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// within the layout inspector
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cell.center(.vertical, in: result, withInset: -(targetHeight * 0.15))
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cell.center(.horizontal, in: result, withInset: -(targetWidth * 0.35))
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cell.set(.width, to: .width, of: result)
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cell.set(.height, to: .height, of: result)
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return result
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}
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),
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rightAccessory: .toggle(
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.boolValue(
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key: .typingIndicatorsEnabled,
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value: current.typingIndicatorsEnabled,
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oldValue: (previous ?? current).typingIndicatorsEnabled
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),
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accessibility: Accessibility(
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identifier: "Typing Indicators - Switch"
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)
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),
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onTap: {
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Storage.shared.write { db in
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try db.setAndUpdateConfig(
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.typingIndicatorsEnabled,
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to: !db[.typingIndicatorsEnabled],
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using: dependencies
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)
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}
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}
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)
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]
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),
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SectionModel(
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model: .linkPreviews,
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elements: [
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SessionCell.Info(
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id: .linkPreviews,
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title: "linkPreviewsSend".localized(),
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subtitle: "linkPreviewsDescription".localized(),
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rightAccessory: .toggle(
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.boolValue(
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key: .areLinkPreviewsEnabled,
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value: current.areLinkPreviewsEnabled,
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oldValue: (previous ?? current).areLinkPreviewsEnabled
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),
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accessibility: Accessibility(
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identifier: "Send Link Previews - Switch"
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)
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),
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onTap: {
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Storage.shared.write { db in
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try db.setAndUpdateConfig(
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.areLinkPreviewsEnabled,
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to: !db[.areLinkPreviewsEnabled],
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using: dependencies
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)
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}
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}
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)
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]
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)
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]
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}
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func onAppear(targetViewController: BaseVC) {
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if self.shouldAutomaticallyShowCallModal {
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let confirmationModal: ConfirmationModal = ConfirmationModal(
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info: ConfirmationModal.Info(
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title: "callsVoiceAndVideoBeta".localized(),
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body: .text("callsVoiceAndVideoModalDescription".localized()),
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showCondition: .disabled,
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confirmTitle: "theContinue".localized(),
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confirmStyle: .danger,
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cancelStyle: .alert_text,
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onConfirm: { _ in
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Permissions.requestMicrophonePermissionIfNeeded()
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Permissions.requestCameraPermissionIfNeeded()
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Permissions.requestLocalNetworkPermissionIfNeeded()
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Storage.shared.write { db in
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try db.setAndUpdateConfig(
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.areCallsEnabled,
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to: !db[.areCallsEnabled],
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using: self.dependencies
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)
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}
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}
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)
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)
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targetViewController.present(confirmationModal, animated: true, completion: nil)
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}
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}
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}
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