Bump build number and update changelog

Closes #384

CHANGELOG.md

@@ -1,5 +1,17 @@
 # Changelog
 
+## 2023.5 (96)
+Features/Improvements:
+- Resolve Mastodon's remote status links
+
+Bugfixes:
+- Fix handoff to iPad/Mac presenting new screen modally rather than navigating
+- Fix crash if timeline gap cell is accessibility-activated after leaking
+- Fix various crashes when multiple Compose/Drafts screens are opened
+- Delete orphaned draft attachments
+- Fix deleted posts not getting removed from Notifications screen
+- Fix replied-to status not changing when selecting draft
+
 ## 2023.5 (94)
 Features/Improvements:
 - Apply filters to Notifications screen

Packages/ComposeUI/Sources/ComposeUI/Controllers/AttachmentThumbnailController.swift

@@ -112,6 +112,9 @@ class AttachmentThumbnailController: ViewController {
 //                    }
                 }
             }
+            
+        case .none:
+            break
         }
     }
     

Packages/ComposeUI/Sources/ComposeUI/Controllers/ComposeController.swift

@@ -10,6 +10,7 @@ import Combine
 import Pachyderm
 import TuskerComponents
 import MatchedGeometryPresentation
+import CoreData
 
 public final class ComposeController: ViewController {
     public typealias FetchAttachment = (URL) async  -> UIImage?
@@ -54,6 +55,9 @@ public final class ComposeController: ViewController {
     @Published public private(set) var didPostSuccessfully = false
     @Published var hasChangedLanguageSelection = false
     
+    private var isDisappearing = false
+    private var userConfirmedDelete = false
+    
     var isPosting: Bool {
         poster != nil
     }
@@ -119,6 +123,7 @@ public final class ComposeController: ViewController {
         if #available(iOS 16.0, *) {
             NotificationCenter.default.addObserver(self, selector: #selector(currentInputModeChanged), name: UITextInputMode.currentInputModeDidChangeNotification, object: nil)
         }
+        NotificationCenter.default.addObserver(self, selector: #selector(managedObjectsDidChange), name: .NSManagedObjectContextObjectsDidChange, object: DraftsPersistentContainer.shared.viewContext)
     }
     
     public var view: some View {
@@ -129,6 +134,15 @@ public final class ComposeController: ViewController {
             .environment(\.composeUIConfig, config)
     }
     
+    @MainActor
+    @objc private func managedObjectsDidChange(_ notification: Foundation.Notification) {
+        if let deleted = notification.userInfo?[NSDeletedObjectsKey] as? Set<NSManagedObject>,
+           deleted.contains(where: { $0.objectID == self.draft.objectID }),
+           !isDisappearing {
+            self.config.dismiss(.cancel)
+        }
+    }
+    
     public func canPaste(itemProviders: [NSItemProvider]) -> Bool {
         guard itemProviders.allSatisfy({ $0.canLoadObject(ofClass: DraftAttachment.self) }) else {
             return false
@@ -172,6 +186,7 @@ public final class ComposeController: ViewController {
     @MainActor
     func cancel(deleteDraft: Bool) {
         deleteDraftOnDisappear = true
+        userConfirmedDelete = deleteDraft
         config.dismiss(.cancel)
     }
     
@@ -216,16 +231,18 @@ public final class ComposeController: ViewController {
     }
     
     func selectDraft(_ newDraft: Draft) {
-        if !self.draft.hasContent {
-            DraftsPersistentContainer.shared.viewContext.delete(self.draft)
+        let oldDraft = self.draft
+        self.draft = newDraft
+        
+        if !oldDraft.hasContent {
+            DraftsPersistentContainer.shared.viewContext.delete(oldDraft)
         }
         DraftsPersistentContainer.shared.save()
-        
-        self.draft = newDraft
     }
     
     func onDisappear() {
-        if deleteDraftOnDisappear && (!draft.hasContent || didPostSuccessfully) {
+        isDisappearing = true
+        if deleteDraftOnDisappear && (!draft.hasContent || didPostSuccessfully || userConfirmedDelete) {
             DraftsPersistentContainer.shared.viewContext.delete(draft)
         }
         DraftsPersistentContainer.shared.save()
@@ -352,6 +369,8 @@ public final class ComposeController: ViewController {
                         rowTopInset: 8,
                         globalFrameOutsideList: globalFrameOutsideList
                     )
+                    // i don't know why swiftui can't infer this from the status that's passed into the ReplyStatusView changing
+                    .id(id)
                     .listRowInsets(EdgeInsets(top: 8, leading: 8, bottom: 4, trailing: 8))
                     .listRowSeparator(.hidden)
                     .listRowBackground(config.backgroundColor)

Packages/ComposeUI/Sources/ComposeUI/Controllers/DraftsController.swift

@@ -7,6 +7,7 @@
 
 import SwiftUI
 import TuskerComponents
+import CoreData
 
 class DraftsController: ViewController {
     
@@ -152,12 +153,14 @@ private struct DraftRow: View {
             
             Spacer()
             
-            Text(draft.lastModified.formatted(.abbreviatedTimeAgo))
+            if let lastModified = draft.lastModified {
+                Text(lastModified.formatted(.abbreviatedTimeAgo))
                     .font(.body)
                     .foregroundColor(.secondary)
             }
         }
     }
+}
 
 private extension View {
     @ViewBuilder

Packages/ComposeUI/Sources/ComposeUI/Controllers/FocusedAttachmentController.swift

@@ -108,7 +108,7 @@ private struct DismissFocusedAttachmentButtonStyle: ButtonStyle {
 }
 
 struct AttachmentDescriptionTextViewID: Hashable {
-    let attachmentID: UUID
+    let attachmentID: UUID!
     
     init(_ attachment: DraftAttachment) {
         self.attachmentID = attachment.id

Packages/ComposeUI/Sources/ComposeUI/CoreData/Draft.swift

@@ -28,7 +28,7 @@ public class Draft: NSManagedObject, Identifiable {
     @NSManaged public var initialText: String
     @NSManaged public var inReplyToID: String?
     @NSManaged public var language: String? // ISO 639 language code
-    @NSManaged public var lastModified: Date
+    @NSManaged public var lastModified: Date!
     @NSManaged public var localOnly: Bool
     @NSManaged public var text: String
     @NSManaged private var visibilityStr: String

Packages/ComposeUI/Sources/ComposeUI/CoreData/DraftAttachment.swift

@@ -18,6 +18,10 @@ private let encoder = PropertyListEncoder()
 @objc
 public final class DraftAttachment: NSManagedObject, Identifiable {
     
+    @nonobjc public class func fetchRequest() -> NSFetchRequest<DraftAttachment> {
+        return NSFetchRequest<DraftAttachment>(entityName: "DraftAttachment")
+    }
+    
     @NSManaged internal var assetID: String?
     @NSManaged public var attachmentDescription: String
     @NSManaged internal private(set) var drawingData: Data?
@@ -26,7 +30,7 @@ public final class DraftAttachment: NSManagedObject, Identifiable {
     @NSManaged public var editedAttachmentURL: URL?
     @NSManaged public var fileURL: URL?
     @NSManaged internal var fileType: String?
-    @NSManaged public var id: UUID
+    @NSManaged public var id: UUID!
     
     @NSManaged internal var draft: Draft
     
@@ -54,7 +58,7 @@ public final class DraftAttachment: NSManagedObject, Identifiable {
         } else if let fileURL, let fileType {
             return .file(fileURL, UTType(fileType)!)
         } else {
-            fatalError()
+            return .none
         }
     }
     
@@ -72,6 +76,7 @@ public final class DraftAttachment: NSManagedObject, Identifiable {
         case drawing(PKDrawing)
         case file(URL, UTType)
         case editing(String, Attachment.Kind, URL)
+        case none
     }
     
     public override func prepareForDeletion() {
@@ -154,9 +159,13 @@ extension DraftAttachment: NSItemProviderReading {
         return attachment
     }
     
-    static func writeDataToFile(_ data: Data, id: UUID, type: UTType) throws -> URL {
+    static var attachmentsDirectory: URL {
         let containerURL = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group.space.vaccor.Tusker")!
-        let directoryURL = containerURL.appendingPathComponent("Documents").appendingPathComponent("attachments")
+        return containerURL.appendingPathComponent("Documents").appendingPathComponent("attachments")
+    }
+    
+    static func writeDataToFile(_ data: Data, id: UUID, type: UTType) throws -> URL {
+        let directoryURL = attachmentsDirectory
         try FileManager.default.createDirectory(at: directoryURL, withIntermediateDirectories: true)
         let attachmentURL = directoryURL.appendingPathComponent(id.uuidString, conformingTo: type)
         try data.write(to: attachmentURL)
@@ -238,6 +247,8 @@ extension DraftAttachment {
                     completion(.success((fileData, type)))
                 }
             }
+        } else {
+            completion(.failure(.noData))
         }
     }
     
@@ -301,5 +312,6 @@ extension DraftAttachment {
         case noVideoExportSession
         case loadingDrawing
         case loadingData
+        case noData
     }
 }

Packages/ComposeUI/Sources/ComposeUI/CoreData/DraftsPersistentContainer.swift

@@ -157,6 +157,29 @@ public class DraftsPersistentContainer: NSPersistentContainer {
         draft.attachments.add(draftAttachment)
     }
     
+    public func removeOrphanedAttachments(completion: @escaping () -> Void) {
+        guard let files = try? FileManager.default.contentsOfDirectory(at: DraftAttachment.attachmentsDirectory, includingPropertiesForKeys: nil),
+              !files.isEmpty else {
+            return
+        }
+        performBackgroundTask { context in
+            let allAttachmentsReq = DraftAttachment.fetchRequest()
+            allAttachmentsReq.predicate = NSPredicate(format: "fileURL != nil")
+            guard let allAttachments = try? context.fetch(allAttachmentsReq) else {
+                return
+            }
+            let orphaned = Set(files).subtracting(allAttachments.lazy.compactMap(\.fileURL))
+            for url in orphaned {
+                do {
+                    try FileManager.default.removeItem(at: url)
+                } catch {
+                    logger.error("Failed to remove orphaned attachment: \(String(describing: error), privacy: .public)")
+                }
+            }
+            completion()
+        }
+    }
+    
     @objc private func remoteChanges(_ notification: Foundation.Notification) {
         guard let newHistoryToken = notification.userInfo?[NSPersistentHistoryTokenKey] as? NSPersistentHistoryToken else {
             return

Packages/ComposeUI/Sources/ComposeUI/Views/PollOptionView.swift

@@ -18,10 +18,6 @@ struct PollOptionView: View {
         self.remove = remove
     }
     
-    private var optionIndex: Int {
-        poll.options.index(of: option)
-    }
-    
     var body: some View {
         HStack(spacing: 4) {
             Checkbox(radiusFraction: poll.multiple ? 0.1 : 0.5, background: controller.parent.config.backgroundColor)
@@ -41,7 +37,8 @@ struct PollOptionView: View {
     }
     
     private var textField: some View {
-        let placeholder = "Option \(optionIndex + 1)"
+        let index = poll.options.index(of: option)
+        let placeholder = index != NSNotFound ? "Option \(index + 1)" : ""
         let maxLength = controller.parent.mastodonController.instanceFeatures.maxPollOptionChars
         return EmojiTextField(text: $option.text, placeholder: placeholder, maxLength: maxLength)
     }

Tusker.xcodeproj/project.pbxproj

@@ -303,6 +303,7 @@
 		D6D79F2F2A0D6A7F00AB2315 /* StatusEditPollView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D79F2E2A0D6A7F00AB2315 /* StatusEditPollView.swift */; };
 		D6D79F532A0FFE3200AB2315 /* ToggleableButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D79F522A0FFE3200AB2315 /* ToggleableButton.swift */; };
 		D6D79F572A1160B800AB2315 /* AccountDisplayNameLabel.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D79F562A1160B800AB2315 /* AccountDisplayNameLabel.swift */; };
+		D6D79F592A13293200AB2315 /* BackgroundManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D79F582A13293200AB2315 /* BackgroundManager.swift */; };
 		D6D94955298963A900C59229 /* Colors.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D94954298963A900C59229 /* Colors.swift */; };
 		D6D9498D298CBB4000C59229 /* TrendingStatusCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D9498C298CBB4000C59229 /* TrendingStatusCollectionViewCell.swift */; };
 		D6D9498F298EB79400C59229 /* CopyableLable.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D9498E298EB79400C59229 /* CopyableLable.swift */; };
@@ -704,6 +705,7 @@
 		D6D79F2E2A0D6A7F00AB2315 /* StatusEditPollView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StatusEditPollView.swift; sourceTree = "<group>"; };
 		D6D79F522A0FFE3200AB2315 /* ToggleableButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ToggleableButton.swift; sourceTree = "<group>"; };
 		D6D79F562A1160B800AB2315 /* AccountDisplayNameLabel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AccountDisplayNameLabel.swift; sourceTree = "<group>"; };
+		D6D79F582A13293200AB2315 /* BackgroundManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BackgroundManager.swift; sourceTree = "<group>"; };
 		D6D94954298963A900C59229 /* Colors.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Colors.swift; sourceTree = "<group>"; };
 		D6D9498C298CBB4000C59229 /* TrendingStatusCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TrendingStatusCollectionViewCell.swift; sourceTree = "<group>"; };
 		D6D9498E298EB79400C59229 /* CopyableLable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CopyableLable.swift; sourceTree = "<group>"; };
@@ -1476,6 +1478,7 @@
 				D671A6BE299DA96100A81FEA /* Tusker-Bridging-Header.h */,
 				D6D4DDCF212518A000E1C4BB /* AppDelegate.swift */,
 				D6CA6A91249FAD8900AD45C1 /* AudioSessionHelper.swift */,
+				D6D79F582A13293200AB2315 /* BackgroundManager.swift */,
 				D61F75B6293C119700C0B37F /* Filterer.swift */,
 				D6E4269C2532A3E100C02E1C /* FuzzyMatcher.swift */,
 				D61F75BA293C183100C0B37F /* HTMLConverter.swift */,
@@ -2091,6 +2094,7 @@
 				D6C94D892139E6EC00CB5196 /* AttachmentView.swift in Sources */,
 				D6C693EF216192C2007D6A6D /* TuskerNavigationDelegate.swift in Sources */,
 				D6C94D872139E62700CB5196 /* LargeImageViewController.swift in Sources */,
+				D6D79F592A13293200AB2315 /* BackgroundManager.swift in Sources */,
 				D6E4269D2532A3E100C02E1C /* FuzzyMatcher.swift in Sources */,
 				D6969EA0240C8384002843CE /* EmojiLabel.swift in Sources */,
 				D6F6A550291F058600F496A8 /* CreateListService.swift in Sources */,
@@ -2378,7 +2382,7 @@
 				CODE_SIGN_ENTITLEMENTS = Tusker/Tusker.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 94;
+				CURRENT_PROJECT_VERSION = 96;
 				INFOPLIST_FILE = Tusker/Info.plist;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.social-networking";
 				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
@@ -2444,7 +2448,7 @@
 				CODE_SIGN_ENTITLEMENTS = OpenInTusker/OpenInTusker.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 94;
+				CURRENT_PROJECT_VERSION = 96;
 				INFOPLIST_FILE = OpenInTusker/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 14.1;
 				"IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]" = 14.3;
@@ -2470,7 +2474,7 @@
 				CODE_SIGN_ENTITLEMENTS = ShareExtension/ShareExtension.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 94;
+				CURRENT_PROJECT_VERSION = 96;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = ShareExtension/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = ShareExtension;
@@ -2499,7 +2503,7 @@
 				CODE_SIGN_ENTITLEMENTS = ShareExtension/ShareExtension.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 94;
+				CURRENT_PROJECT_VERSION = 96;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = ShareExtension/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = ShareExtension;
@@ -2528,7 +2532,7 @@
 				CODE_SIGN_ENTITLEMENTS = ShareExtension/ShareExtension.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 94;
+				CURRENT_PROJECT_VERSION = 96;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = ShareExtension/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = ShareExtension;
@@ -2683,7 +2687,7 @@
 				CODE_SIGN_ENTITLEMENTS = Tusker/Tusker.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 94;
+				CURRENT_PROJECT_VERSION = 96;
 				INFOPLIST_FILE = Tusker/Info.plist;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.social-networking";
 				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
@@ -2714,7 +2718,7 @@
 				CODE_SIGN_ENTITLEMENTS = Tusker/Tusker.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 94;
+				CURRENT_PROJECT_VERSION = 96;
 				INFOPLIST_FILE = Tusker/Info.plist;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.social-networking";
 				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
@@ -2820,7 +2824,7 @@
 				CODE_SIGN_ENTITLEMENTS = OpenInTusker/OpenInTusker.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 94;
+				CURRENT_PROJECT_VERSION = 96;
 				INFOPLIST_FILE = OpenInTusker/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 14.1;
 				"IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]" = 14.3;
@@ -2846,7 +2850,7 @@
 				CODE_SIGN_ENTITLEMENTS = OpenInTusker/OpenInTusker.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 94;
+				CURRENT_PROJECT_VERSION = 96;
 				INFOPLIST_FILE = OpenInTusker/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 14.1;
 				"IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]" = 14.3;

Tusker/AppDelegate.swift

@@ -76,6 +76,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
             }
         }
         
+        BackgroundManager.shared.registerHandlers()
+        
         return true
     }
     

Tusker/BackgroundManager.swift

@@ -0,0 +1,45 @@
+//
+//  BackgroundManager.swift
+//  Tusker
+//
+//  Created by Shadowfacts on 5/15/23.
+//  Copyright © 2023 Shadowfacts. All rights reserved.
+//
+
+import Foundation
+import BackgroundTasks
+import OSLog
+import ComposeUI
+
+private let logger = Logger(subsystem: Bundle.main.bundleIdentifier!, category: "BackgroundManager")
+
+struct BackgroundManager {
+    static let shared = BackgroundManager()
+    
+    private init() {}
+    
+    static let cleanupAttachmentsIdentifier = "\(Bundle.main.bundleIdentifier!).cleanup-attachments"
+    
+    func scheduleTasks() {
+        BGTaskScheduler.shared.getPendingTaskRequests { requests in
+            if !requests.contains(where: { $0.identifier == Self.cleanupAttachmentsIdentifier }) {
+                let request = BGProcessingTaskRequest(identifier: Self.cleanupAttachmentsIdentifier)
+                do {
+                    try BGTaskScheduler.shared.submit(request)
+                } catch {
+                    logger.error("Failed to schedule cleanup attachments: \(String(describing: error), privacy: .public)")
+                }
+            }
+        }
+    }
+    
+    func registerHandlers() {
+        BGTaskScheduler.shared.register(forTaskWithIdentifier: Self.cleanupAttachmentsIdentifier, using: nil, launchHandler: handleCleanupAttachments(_:))
+    }
+    
+    private func handleCleanupAttachments(_ task: BGTask) {
+        DraftsPersistentContainer.shared.removeOrphanedAttachments() {
+            task.setTaskCompleted(success: true)
+        }
+    }
+}

Tusker/Info.plist

@@ -2,8 +2,10 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>ITSAppUsesNonExemptEncryption</key>
-	<false/>
+	<key>BGTaskSchedulerPermittedIdentifiers</key>
+	<array>
+		<string>$(PRODUCT_BUNDLE_IDENTIFIER).cleanup-attachments</string>
+	</array>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleExecutable</key>
@@ -33,6 +35,8 @@
 	</array>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>ITSAppUsesNonExemptEncryption</key>
+	<false/>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.social-networking</string>
 	<key>LSApplicationQueriesSchemes</key>
@@ -141,6 +145,7 @@
 	</dict>
 	<key>UIBackgroundModes</key>
 	<array>
+		<string>processing</string>
 		<string>remote-notification</string>
 	</array>
 	<key>UILaunchStoryboardName</key>

Tusker/Scenes/MainSceneDelegate.swift

@@ -159,6 +159,8 @@ class MainSceneDelegate: UIResponder, UIWindowSceneDelegate, TuskerSceneDelegate
             
             try? context.save()
         }
+        
+        BackgroundManager.shared.scheduleTasks()
     }
     
     func showAppOrOnboardingUI(session: UISceneSession? = nil) {

Tusker/Screens/Conversation/ConversationViewController.swift

@@ -11,6 +11,13 @@ import Pachyderm
 import WebURL
 import WebURLFoundationExtras
 
+private let mastodonRemoteStatusRegex = try! NSRegularExpression(pattern: "^/@.+@.+/\\d{18}")
+private func isLikelyMastodonRemoteStatus(url: URL) -> Bool {
+    let path = url.path
+    let range = NSRange(location: 0, length: path.utf16.count)
+    return mastodonRemoteStatusRegex.numberOfMatches(in: path, range: range) == 1
+}
+
 class ConversationViewController: UIViewController {
     
     weak var mastodonController: MastodonController!
@@ -210,11 +217,24 @@ class ConversationViewController: UIViewController {
         indicator.startAnimating()
         state = .loading(indicator)
         
-        let url = WebURL(url)!.serialized(excludingFragment: true)
-        let request = Client.search(query: url, types: [.statuses], resolve: true)
+        let effectiveURL: String
+        class RedirectBlocker: NSObject, URLSessionTaskDelegate {
+            func urlSession(_ session: URLSession, task: URLSessionTask, willPerformHTTPRedirection response: HTTPURLResponse, newRequest request: URLRequest, completionHandler: @escaping (URLRequest?) -> Void) {
+                completionHandler(nil)
+            }
+        }
+        if isLikelyMastodonRemoteStatus(url: url),
+           let (_, response) = try? await URLSession.shared.data(from: url, delegate: RedirectBlocker()),
+           let location = (response as? HTTPURLResponse)?.value(forHTTPHeaderField: "location") {
+            effectiveURL = location
+        } else {
+            effectiveURL = WebURL(url)!.serialized(excludingFragment: true)
+        }
+        
+        let request = Client.search(query: effectiveURL, types: [.statuses], resolve: true)
         do {
             let (results, _) = try await mastodonController.run(request)
-            guard let status = results.statuses.first(where: { $0.url?.serialized() == url }) else {
+            guard let status = results.statuses.first(where: { $0.url?.serialized() == effectiveURL }) else {
                 throw UnableToResolveError()
             }
             _ = mastodonController.persistentContainer.addOrUpdateOnViewContext(status: status)

Tusker/Screens/Conversation/ExpandThreadCollectionViewCell.swift

@@ -144,7 +144,15 @@ class ExpandThreadCollectionViewCell: UICollectionViewListCell {
     }
     
     override func updateConfiguration(using state: UICellConfigurationState) {
-        backgroundConfiguration = .appListPlainCell(for: state)
+        var config = UIBackgroundConfiguration.listGroupedCell().updated(for: state)
+        if state.isFocused {
+            // use default
+        } else if state.isHighlighted || state.isSelected {
+            config.backgroundColor = .appSelectedCellBackground
+        } else {
+            config.backgroundColor = .appSecondaryBackground
+        }
+        backgroundConfiguration = config
     }
     
 }

Tusker/Screens/Main/MainSplitViewController.swift

@@ -115,6 +115,14 @@ class MainSplitViewController: UISplitViewController {
         }
     }
     
+    override func show(_ vc: UIViewController, sender: Any?) {
+        if traitCollection.horizontalSizeClass == .regular {
+            secondaryNavController.show(vc, sender: sender)
+        } else {
+            super.show(vc, sender: sender)
+        }
+    }
+    
     @objc func handleSidebarCommandTimelines() {
         sidebar.select(item: .tab(.timelines), animated: false)
         select(item: .tab(.timelines))

Tusker/Screens/Notifications/NotificationsCollectionViewController.swift

@@ -120,6 +120,8 @@ class NotificationsCollectionViewController: UIViewController, TimelineLikeColle
         filterer.filtersChanged = { [unowned self] actionsChanged in
             self.reapplyFilters(actionsChanged: actionsChanged)
         }
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(handleStatusDeleted), name: .statusDeleted, object: nil)
     }
     
     private func createDataSource() -> UICollectionViewDiffableDataSource<Section, Item> {
@@ -253,6 +255,24 @@ class NotificationsCollectionViewController: UIViewController, TimelineLikeColle
         dataSource.apply(snapshot)
     }
     
+    @objc private func handleStatusDeleted(_ notification: Foundation.Notification) {
+        guard let userInfo = notification.userInfo,
+              let accountID = mastodonController.accountInfo?.id,
+              userInfo["accountID"] as? String == accountID,
+              let statusIDs = userInfo["statusIDs"] as? [String] else {
+            return
+        }
+        var snapshot = dataSource.snapshot()
+        let items = snapshot.itemIdentifiers(inSection: .notifications)
+        let toDelete = statusIDs.flatMap { id in
+            items.lazy.filter { $0.group?.notifications.first?.status?.id == id }
+        }
+        if !toDelete.isEmpty {
+            snapshot.deleteItems(toDelete)
+            dataSource.apply(snapshot, animatingDifferences: true)
+        }
+    }
+    
     private func dismissNotificationsInGroup(at indexPath: IndexPath) async {
         guard case .group(let group, let collapseState, let filterState) = dataSource.itemIdentifier(for: indexPath) else {
             return

Tusker/Screens/Search/SearchResultsViewController.swift

@@ -180,6 +180,9 @@ class SearchResultsViewController: UIViewController, CollectionViewController {
     }
     
     func performSearch(query: String?) {
+        guard isViewLoaded else {
+            return
+        }
         guard let query = query, !query.isEmpty else {
             self.dataSource.apply(NSDiffableDataSourceSnapshot<Section, Item>())
             return

Tusker/Screens/Status Action Account List/StatusActionAccountListViewController.swift

@@ -63,7 +63,7 @@ class StatusActionAccountListViewController: UIViewController {
         self.actionType = actionType
         self.statusID = statusID
         self.statusState = statusState
-        self.accountIDs = accountIDs
+        self.accountIDs = accountIDs?.uniques()
 
         super.init(nibName: nil, bundle: nil)
     }

Tusker/Screens/Timeline/TimelineGapCollectionViewCell.swift

@@ -135,11 +135,12 @@ class TimelineGapCollectionViewCell: UICollectionViewCell {
     override var accessibilityCustomActions: [UIAccessibilityCustomAction]? {
         get {
             [TimelineGapDirection.below, .above].map { dir in
-                UIAccessibilityCustomAction(name: "Load \(dir.accessibilityLabel)") { [unowned self] _ in
+                UIAccessibilityCustomAction(name: "Load \(dir.accessibilityLabel)") { [weak self] _ in
+                    guard let self else { return false }
                     Task {
-                        showsIndicator = true
-                        await fillGap?(dir)
-                        showsIndicator = false
+                        self.showsIndicator = true
+                        await self.fillGap?(dir)
+                        self.showsIndicator = false
                     }
                     return true
                 }

Tusker/Screens/Utilities/SplitNavigationController.swift

@@ -305,9 +305,11 @@ private class SplitSecondaryNavigationController: EnhancedNavigationViewControll
     }
     
     override func pushViewController(_ viewController: UIViewController, animated: Bool) {
-        super.pushViewController(viewController, animated: animated)
+        if viewControllers.isEmpty {
+            configureSecondarySplitCloseButton(for: viewController)
+        }
         
-        configureSecondarySplitCloseButton(for: viewControllers.first!)
+        super.pushViewController(viewController, animated: animated)
     }
     
     private func configureSecondarySplitCloseButton(for viewController: UIViewController) {

Tusker/TuskerNavigationDelegate.swift

@@ -205,6 +205,7 @@ enum PopoverSource {
 private let statusPathRegex = try! NSRegularExpression(
     pattern:
            "(^/@[a-z0-9_]+/\\d{18})"        // mastodon
+        + "|(^/@.+@.+/\\d{18})"             // mastodon remote
         + "|(^/notice/[a-z0-9]{18})"        // pleroma
         + "|(^/notes/[a-z0-9]{10})"         // misskey
         + "|(^/p/[a-z0-9_]+/\\d{18})"       // pixelfed