Tusker/Screens/Conversation/ConversationViewController.swift

@@ -11,13 +11,6 @@ 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!
@@ -217,24 +210,11 @@ class ConversationViewController: UIViewController {
         indicator.startAnimating()
         state = .loading(indicator)
         
-        let effectiveURL: String
+        let url = WebURL(url)!.serialized(excludingFragment: true)
-        class RedirectBlocker: NSObject, URLSessionTaskDelegate {
+        let request = Client.search(query: url, types: [.statuses], resolve: true)
-            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() == effectiveURL }) else {
+            guard let status = results.statuses.first(where: { $0.url?.serialized() == url }) else {
                 throw UnableToResolveError()
             }
             _ = mastodonController.persistentContainer.addOrUpdateOnViewContext(status: status)

Tusker/Screens/Conversation/ExpandThreadCollectionViewCell.swift

@@ -144,15 +144,7 @@ class ExpandThreadCollectionViewCell: UICollectionViewListCell {
     }
     
     override func updateConfiguration(using state: UICellConfigurationState) {
-        var config = UIBackgroundConfiguration.listGroupedCell().updated(for: state)
+        backgroundConfiguration = .appListPlainCell(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

@@ -115,14 +115,6 @@ 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/Utilities/SplitNavigationController.swift

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

Tusker/TuskerNavigationDelegate.swift

@@ -205,7 +205,6 @@ 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