import Foundation import UserNotifications import AppKit import SecretKit import SecretAgentKit import Brief class Notifier { private let notificationDelegate = NotificationDelegate() init() { let updateAction = UNNotificationAction(identifier: Constants.updateActionIdentitifier, title: "Update", options: []) let ignoreAction = UNNotificationAction(identifier: Constants.ignoreActionIdentitifier, title: "Ignore", options: []) let updateCategory = UNNotificationCategory(identifier: Constants.updateCategoryIdentitifier, actions: [updateAction, ignoreAction], intentIdentifiers: [], options: []) let criticalUpdateCategory = UNNotificationCategory(identifier: Constants.criticalUpdateCategoryIdentitifier, actions: [updateAction], intentIdentifiers: [], options: []) UNUserNotificationCenter.current().setNotificationCategories([updateCategory, criticalUpdateCategory]) UNUserNotificationCenter.current().delegate = notificationDelegate } func prompt() { let notificationCenter = UNUserNotificationCenter.current() notificationCenter.requestAuthorization(options: .alert) { _, _ in } } func notify(accessTo secret: AnySecret, by provenance: SigningRequestProvenance) { let notificationCenter = UNUserNotificationCenter.current() let notificationContent = UNMutableNotificationContent() notificationContent.title = "Signed Request from \(provenance.origin.displayName)" notificationContent.subtitle = "Using secret \"\(secret.name)\"" if let iconURL = provenance.origin.iconURL, let attachment = try? UNNotificationAttachment(identifier: "icon", url: iconURL, options: nil) { notificationContent.attachments = [attachment] } let request = UNNotificationRequest(identifier: UUID().uuidString, content: notificationContent, trigger: nil) notificationCenter.add(request, withCompletionHandler: nil) } func notify(update: Release, ignore: ((Release) -> Void)?) { notificationDelegate.release = update notificationDelegate.ignore = ignore let notificationCenter = UNUserNotificationCenter.current() let notificationContent = UNMutableNotificationContent() if update.critical { notificationContent.title = "Critical Security Update - \(update.name)" } else { notificationContent.title = "Update Available - \(update.name)" } notificationContent.subtitle = "Click to Update" notificationContent.body = update.body notificationContent.categoryIdentifier = update.critical ? Constants.criticalUpdateCategoryIdentitifier : Constants.updateCategoryIdentitifier let request = UNNotificationRequest(identifier: UUID().uuidString, content: notificationContent, trigger: nil) notificationCenter.add(request, withCompletionHandler: nil) } } extension Notifier: SigningWitness { func speakNowOrForeverHoldYourPeace(forAccessTo secret: AnySecret, by provenance: SigningRequestProvenance) throws { } func witness(accessTo secret: AnySecret, by provenance: SigningRequestProvenance) throws { notify(accessTo: secret, by: provenance) } } extension Notifier { enum Constants { static let updateCategoryIdentitifier = "com.maxgoedjen.Secretive.SecretAgent.update" static let criticalUpdateCategoryIdentitifier = "com.maxgoedjen.Secretive.SecretAgent.update.critical" static let updateActionIdentitifier = "com.maxgoedjen.Secretive.SecretAgent.update.updateaction" static let ignoreActionIdentitifier = "com.maxgoedjen.Secretive.SecretAgent.update.ignoreaction" } } class NotificationDelegate: NSObject, UNUserNotificationCenterDelegate { fileprivate var release: Release? fileprivate var ignore: ((Release) -> Void)? func userNotificationCenter(_ center: UNUserNotificationCenter, openSettingsFor notification: UNNotification?) { } func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) { guard let update = release else { return } switch response.actionIdentifier { case Notifier.Constants.updateActionIdentitifier, UNNotificationDefaultActionIdentifier: NSWorkspace.shared.open(update.html_url) case Notifier.Constants.ignoreActionIdentitifier: ignore?(update) default: fatalError() } completionHandler() } func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) { completionHandler([.list, .banner]) } }