element-hq · pixlwave · Jan 31, 2023 · Jan 30, 2023 · Jan 30, 2023 · Jan 30, 2023
@@ -86,8 +86,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/matrix-org/matrix-rust-components-swift",
       "state" : {
-        "revision" : "f6b5ccd904da60ccf39f41161c7db19e87b09870",
-        "version" : "1.0.35-alpha"
+        "revision" : "f001ac9e4b72647a2b5a9f3f210d72384915164f",
+        "version" : "1.0.36-alpha"
       }
     },
     {
@@ -152,6 +152,15 @@
         "revision" : "12b5acf96d98f91d50de447369bd18df74600f1a",
         "version" : "1.9.6"
       }
+    },
+    {
+      "identity" : "version",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/mxcl/Version",
+      "state" : {
+        "revision" : "1fe824b80d89201652e7eca7c9252269a1d85e25",
+        "version" : "2.0.1"
+      }
     }
   ],
   "version" : 2

@@ -17,6 +17,7 @@
 import Combine
 import MatrixRustSDK
 import SwiftUI
+import Version
 
 class AppCoordinator: AppCoordinatorProtocol {
     private let stateMachine: AppCoordinatorStateMachine
@@ -66,12 +67,17 @@ class AppCoordinator: AppCoordinatorProtocol {
 
         userSessionStore = UserSessionStore(backgroundTaskService: backgroundTaskService)
 
-        // Reset everything if the app has been deleted since the previous run
-        if !ServiceLocator.shared.settings.hasAppLaunchedOnce {
-            AppSettings.reset()
-            userSessionStore.reset()
-            ServiceLocator.shared.settings.hasAppLaunchedOnce = true
+        guard let currentVersion = Version(InfoPlistReader(bundle: .main).bundleShortVersionString) else {
+            fatalError("The app's version number **must** use semver for migration purposes.")
+        }
+
+        if let previousVersion = ServiceLocator.shared.settings.lastVersionLaunched.flatMap(Version.init) {
+            performMigrationsIfNecessary(from: previousVersion, to: currentVersion)
+        } else {
+            // The app has been deleted since the previous run. Reset everything.
+            wipeUserData(includingSettings: true)
         }
+        ServiceLocator.shared.settings.lastVersionLaunched = currentVersion.description
 
         setupStateMachine()
 
@@ -126,6 +132,27 @@ class AppCoordinator: AppCoordinatorProtocol {
         MXLog.configure(loggerConfiguration)
     }
 
+    /// Perform any required migrations for the app to function correctly.
+    private func performMigrationsIfNecessary(from oldVersion: Version, to newVersion: Version) {
+        guard oldVersion != newVersion else { return }
+
+        if oldVersion < Version(1, 0, 17) {
+            // Version 1.0.17 hardcoded a new sliding sync proxy for matrix.org
+            // Force a sign out for the user to log in with the new proxy.
+            MXLog.warning("Clearing user data for hardcoded proxy.")
+            wipeUserData()
+        }
+    }
+
+    /// Clears the keychain, app support directory etc ready for a fresh use.
+    /// - Parameter includingSettings: Whether to additionally wipe the user's app settings too.
+    private func wipeUserData(includingSettings: Bool = false) {
+        if includingSettings {
+            AppSettings.reset()
+        }
+        userSessionStore.reset()
+    }
+
     // swiftlint:disable:next cyclomatic_complexity
     private func setupStateMachine() {
         stateMachine.addTransitionHandler { [weak self] context in

@@ -20,7 +20,7 @@ import SwiftUI
 /// Store Element specific app settings.
 final class AppSettings: ObservableObject {
     private enum UserDefaultsKeys: String {
-        case hasAppLaunchedOnce
+        case lastVersionLaunched
         case timelineStyle
         case enableAnalytics
         case isIdentifiedForAnalytics
@@ -29,7 +29,7 @@ final class AppSettings: ObservableObject {
         case pusherProfileTag
     }
 
-    private static var suiteName: String = InfoPlistReader.target.appGroupIdentifier
+    private static var suiteName: String = InfoPlistReader.main.appGroupIdentifier
 
     /// UserDefaults to be used on reads and writes.
     private static var store: UserDefaults! = UserDefaults(suiteName: suiteName)
@@ -50,20 +50,27 @@ final class AppSettings: ObservableObject {
 
     // MARK: - Application
 
-    /// Simple flag to check if app has been deleted between runs.
-    /// Used to clear data stored in the shared container and keychain
-    @AppStorage(UserDefaultsKeys.hasAppLaunchedOnce.rawValue, store: store)
-    var hasAppLaunchedOnce = false
+    /// The last known version of the app that was launched on this device, which is
+    /// used to detect when migrations should be run. When `nil` the app may have been
+    /// deleted between runs so should clear data in the shared container and keychain.
+    @AppStorage(UserDefaultsKeys.lastVersionLaunched.rawValue, store: store)
+    var lastVersionLaunched: String?
 
+    /// The default homeserver address used. This is intentionally a string without a scheme
+    /// so that it can be passed to Rust as a ServerName for well-known discovery.
     let defaultHomeserverAddress = "matrix.org"
 
+    /// An override of the homeserver's Sliding Sync proxy URL. This allows development against servers
+    /// that don't yet have an officially trusted proxy configured in their well-known.
+    let slidingSyncProxyURL = URL(staticString: "https://slidingsync.lab.matrix.org")
+
     // MARK: - Notifications
 
     var pusherAppId: String {
         #if DEBUG
-        InfoPlistReader.target.baseBundleIdentifier + ".ios.dev"
+        InfoPlistReader.main.baseBundleIdentifier + ".ios.dev"
         #else
-        InfoPlistReader.target.baseBundleIdentifier + ".ios.prod"
+        InfoPlistReader.main.baseBundleIdentifier + ".ios.prod"
         #endif
     }
 
@@ -84,14 +91,14 @@ final class AppSettings: ObservableObject {
     #if DEBUG
     /// The configuration to use for analytics during development. Set `isEnabled` to false to disable analytics in debug builds.
     /// **Note:** Analytics are disabled by default for forks. If you are maintaining a fork, set custom configurations.
-    let analyticsConfiguration = AnalyticsConfiguration(isEnabled: InfoPlistReader.target.bundleIdentifier.starts(with: "io.element.elementx"),
+    let analyticsConfiguration = AnalyticsConfiguration(isEnabled: InfoPlistReader.main.bundleIdentifier.starts(with: "io.element.elementx"),
                                                         host: "https://posthog.element.dev",
                                                         apiKey: "phc_VtA1L35nw3aeAtHIx1ayrGdzGkss7k1xINeXcoIQzXN",
                                                         termsURL: URL(staticString: "https://element.io/cookie-policy"))
     #else
     /// The configuration to use for analytics. Set `isEnabled` to false to disable analytics.
     /// **Note:** Analytics are disabled by default for forks. If you are maintaining a fork, set custom configurations.
-    let analyticsConfiguration = AnalyticsConfiguration(isEnabled: InfoPlistReader.target.bundleIdentifier.starts(with: "io.element.elementx"),
+    let analyticsConfiguration = AnalyticsConfiguration(isEnabled: InfoPlistReader.main.bundleIdentifier.starts(with: "io.element.elementx"),
                                                         host: "https://posthog.hss.element.io",
                                                         apiKey: "phc_Jzsm6DTm6V2705zeU5dcNvQDlonOR68XvX2sh1sEOHO",
                                                         termsURL: URL(staticString: "https://element.io/cookie-policy"))
@@ -117,11 +124,6 @@ final class AppSettings: ObservableObject {
     @AppStorage(UserDefaultsKeys.timelineStyle.rawValue, store: store)
     var timelineStyle = TimelineStyle.bubbles
 
-    // MARK: - Client
-
-    @AppStorage(UserDefaultsKeys.slidingSyncProxyBaseURLString.rawValue, store: store)
-    var slidingSyncProxyBaseURLString = "https://slidingsync.lab.element.dev"
-
     // MARK: - Notifications
 
     @AppStorage(UserDefaultsKeys.enableInAppNotifications.rawValue, store: store)

@@ -23,6 +23,6 @@ extension UIDevice {
     }
 
     var initialDisplayName: String {
-        ElementL10n.defaultSessionDisplayName(InfoPlistReader.target.bundleDisplayName)
+        ElementL10n.defaultSessionDisplayName(InfoPlistReader.main.bundleDisplayName)
     }
 }
@@ -27,7 +27,7 @@ extension URL {
 
     /// The URL of the primary app group container.
     static var appGroupContainerDirectory: URL {
-        guard let url = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: InfoPlistReader.target.appGroupIdentifier) else {
+        guard let url = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: InfoPlistReader.main.appGroupIdentifier) else {
             fatalError("Should always be able to retrieve the container directory")
         }
         return url
@@ -64,7 +64,7 @@ extension URL {
         var url = appGroupContainerDirectory
             .appendingPathComponent("Library", isDirectory: true)
             .appendingPathComponent("Application Support", isDirectory: true)
-            .appendingPathComponent(InfoPlistReader.target.baseBundleIdentifier, isDirectory: true)
+            .appendingPathComponent(InfoPlistReader.main.baseBundleIdentifier, isDirectory: true)
 
         try? FileManager.default.createDirectoryIfNeeded(at: url)
 

@@ -25,8 +25,8 @@ struct InfoPlistReader {
         static let bundleDisplayName = "CFBundleDisplayName"
     }
 
-    /// Info.plist reader on the current target
-    static let target = InfoPlistReader(bundle: .main)
+    /// Info.plist reader on the bundle object that contains the current executable.
+    static let main = InfoPlistReader(bundle: .main)
 
     private let bundle: Bundle
 

@@ -150,9 +150,9 @@ class MXLogger {
         MXLogger.logCrashes(false)
 
         // Extract running app information
-        let app = InfoPlistReader.target.bundleExecutable
-        let appId = InfoPlistReader.target.bundleIdentifier
-        let appVersion = "\(InfoPlistReader.target.bundleShortVersionString) (r\(InfoPlistReader.target.bundleVersion))"
+        let app = InfoPlistReader.main.bundleExecutable
+        let appId = InfoPlistReader.main.bundleIdentifier
+        let appVersion = "\(InfoPlistReader.main.bundleShortVersionString) (r\(InfoPlistReader.main.bundleVersion))"
 
         // Build the crash log
         let model = UIDevice.current.model

@@ -27,8 +27,8 @@ final class UserAgentBuilder {
     }
 
     private class func makeUserAgent() -> String? {
-        let clientName = InfoPlistReader.target.bundleDisplayName
-        let clientVersion = InfoPlistReader.target.bundleShortVersionString
+        let clientName = InfoPlistReader.main.bundleDisplayName
+        let clientVersion = InfoPlistReader.main.bundleShortVersionString
 
         #if os(iOS)
         return String(

@@ -44,10 +44,10 @@ struct AnalyticsPromptStrings {
     init() {
         // Create the opt in content with a placeholder.
         let linkPlaceholder = "{link}"
-        var optInContent = AttributedString(ElementL10n.analyticsOptInContent(InfoPlistReader.target.bundleDisplayName, linkPlaceholder))
+        var optInContent = AttributedString(ElementL10n.analyticsOptInContent(InfoPlistReader.main.bundleDisplayName, linkPlaceholder))
 
         guard let range = optInContent.range(of: linkPlaceholder) else {
-            self.optInContent = AttributedString(ElementL10n.analyticsOptInContent(InfoPlistReader.target.bundleDisplayName,
+            self.optInContent = AttributedString(ElementL10n.analyticsOptInContent(InfoPlistReader.main.bundleDisplayName,
                                                                                    ElementL10n.analyticsOptInContentLink))
             MXLog.failure("Failed to add a link attribute to the opt in content.")
             return

@@ -59,7 +59,7 @@ struct AnalyticsPrompt: View {
             Image(uiImage: Asset.Images.analyticsLogo.image)
                 .padding(.bottom, 25)
 
-            Text(ElementL10n.analyticsOptInTitle(InfoPlistReader.target.bundleDisplayName))
+            Text(ElementL10n.analyticsOptInTitle(InfoPlistReader.main.bundleDisplayName))
                 .font(.element.title2Bold)
                 .multilineTextAlignment(.center)
                 .foregroundColor(.element.primaryContent)

@@ -64,6 +64,7 @@ struct LoginScreen: View {
         LoginServerInfoSection(address: context.viewState.homeserver.address) {
             context.send(viewAction: .selectServer)
         }
+        .disabled(true) // The button is disabled for this demo.
     }
 
     /// The form with text fields for username and password, along with a submit button.

@@ -48,6 +48,7 @@ struct LoginServerInfoSection: View {
                     Image(systemName: "chevron.right")
                         .foregroundColor(.element.tertiaryContent)
                         .padding(.trailing, 16)
+                        .hidden() // The button is disabled for this demo.
                 }
                 .background(RoundedRectangle(cornerRadius: 14).fill(Color.element.system))
             }

@@ -55,8 +55,6 @@ struct ServerSelectionViewState: BindableState {
 struct ServerSelectionBindings {
     /// The homeserver address input by the user.
     var homeserverAddress: String
-    /// The sliding sync proxy address input by the user.
-    var slidingSyncProxyAddress: String
     /// Information describing the currently displayed alert.
     var alertInfo: AlertInfo<ServerSelectionErrorType>?
 }

@@ -22,8 +22,7 @@ class ServerSelectionViewModel: ServerSelectionViewModelType, ServerSelectionVie
     var callback: (@MainActor (ServerSelectionViewModelAction) -> Void)?
 
     init(homeserverAddress: String, isModallyPresented: Bool) {
-        let bindings = ServerSelectionBindings(homeserverAddress: homeserverAddress,
-                                               slidingSyncProxyAddress: ServiceLocator.shared.settings.slidingSyncProxyBaseURLString)
+        let bindings = ServerSelectionBindings(homeserverAddress: homeserverAddress)
 
         super.init(initialViewState: ServerSelectionViewState(bindings: bindings,
                                                               isModallyPresented: isModallyPresented))
@@ -32,11 +31,6 @@ class ServerSelectionViewModel: ServerSelectionViewModelType, ServerSelectionVie
     override func process(viewAction: ServerSelectionViewAction) async {
         switch viewAction {
         case .confirm:
-            if !state.bindings.slidingSyncProxyAddress.isEmpty,
-               state.bindings.slidingSyncProxyAddress != ServiceLocator.shared.settings.slidingSyncProxyBaseURLString {
-                ServiceLocator.shared.settings.slidingSyncProxyBaseURLString = state.bindings.slidingSyncProxyAddress
-            }
-
             callback?(.confirm(homeserverAddress: state.bindings.homeserverAddress))
         case .dismiss:
             callback?(.dismiss)

@@ -71,16 +71,6 @@ struct ServerSelectionScreen: View {
                 .onSubmit(submit)
                 .accessibilityIdentifier("addressTextField")
 
-            TextField(ElementL10n.ftueAuthChooseServerEntryHint, text: $context.slidingSyncProxyAddress)
-                .textFieldStyle(.elementInput(labelText: "Sliding sync proxy URL"))
-                .keyboardType(.URL)
-                .autocapitalization(.none)
-                .disableAutocorrection(true)
-                .submitLabel(.done)
-                .onSubmit(submit)
-                .accessibilityIdentifier("slidingSyncProxyAddressTextField")
-                .padding(.bottom, 8)
-
             Button(action: submit) {
                 Text(context.viewState.buttonTitle)
             }

@@ -62,7 +62,7 @@ struct OnboardingViewState: BindableState {
     init() {
         content = [
             OnboardingPageContent(title: ElementL10n.ftueAuthCarouselWelcomeTitle.tinting(".", color: .element.accent),
-                                  message: ElementL10n.ftueAuthCarouselWelcomeBody(InfoPlistReader.target.bundleDisplayName),
+                                  message: ElementL10n.ftueAuthCarouselWelcomeBody(InfoPlistReader.main.bundleDisplayName),
                                   image: Asset.Images.onboardingAppLogo)
         ]
         bindings = OnboardingBindings()

@@ -23,7 +23,7 @@ struct InviteFriendsCoordinator: CoordinatorProtocol {
         guard let permalink = try? PermalinkBuilder.permalinkTo(userIdentifier: userId).absoluteString else {
             return AnyView(EmptyView())
         }
-        let shareText = ElementL10n.inviteFriendsText(InfoPlistReader.target.bundleDisplayName, permalink)
+        let shareText = ElementL10n.inviteFriendsText(InfoPlistReader.main.bundleDisplayName, permalink)
 
         return AnyView(UIActivityViewControllerWrapper(activityItems: [shareText])
             .presentationDetents([.medium])

@@ -57,7 +57,7 @@ struct SettingsScreen: View {
     }
 
     private var versionText: some View {
-        Text(ElementL10n.settingsVersion + ": " + InfoPlistReader.target.bundleShortVersionString + " (" + InfoPlistReader.target.bundleVersion + ")")
+        Text(ElementL10n.settingsVersion + ": " + InfoPlistReader.main.bundleShortVersionString + " (" + InfoPlistReader.main.bundleVersion + ")")
     }
 
     private var backgroundColor: Color {

@@ -61,7 +61,7 @@ class BugReportService: BugReportServiceProtocol {
         //  also enable logging crashes, to send them with bug reports
         MXLogger.logCrashes(true)
         //  set build version for logger
-        MXLogger.buildVersion = InfoPlistReader.target.bundleShortVersionString
+        MXLogger.buildVersion = InfoPlistReader.main.bundleShortVersionString
     }
 
     // MARK: - BugReportServiceProtocol
@@ -148,8 +148,8 @@ class BugReportService: BugReportServiceProtocol {
         return [
             MultipartFormData(key: "user_agent", type: .text(value: "iOS")),
             MultipartFormData(key: "app", type: .text(value: applicationId)),
-            MultipartFormData(key: "version", type: .text(value: InfoPlistReader.target.bundleShortVersionString)),
-            MultipartFormData(key: "build", type: .text(value: InfoPlistReader.target.bundleVersion)),
+            MultipartFormData(key: "version", type: .text(value: InfoPlistReader.main.bundleShortVersionString)),
+            MultipartFormData(key: "build", type: .text(value: InfoPlistReader.main.bundleVersion)),
             MultipartFormData(key: "os", type: .text(value: os)),
             MultipartFormData(key: "resolved_language", type: .text(value: Bundle.preferredLanguages[0])),
             MultipartFormData(key: "user_language", type: .text(value: Bundle.elementLanguage ?? "null")),

@@ -254,7 +254,7 @@ class ClientProxy: ClientProxyProtocol {
         }
 
         do {
-            let slidingSyncBuilder = try client.slidingSync().homeserver(url: ServiceLocator.shared.settings.slidingSyncProxyBaseURLString)
+            let slidingSyncBuilder = try client.slidingSync().homeserver(url: ServiceLocator.shared.settings.slidingSyncProxyURL.absoluteString)
 
             // Build the visibleRoomsSlidingSyncView here so that it can take advantage of the SS builder cold cache
             // We will still register the allRoomsSlidingSyncView later, and than will have no cache

@@ -22,7 +22,7 @@ enum KeychainControllerService: String {
     case tests
 
     var identifier: String {
-        InfoPlistReader.target.baseBundleIdentifier + "." + rawValue
+        InfoPlistReader.main.baseBundleIdentifier + "." + rawValue
     }
 }