Fix pleroma version detection

Closes #246

Tusker/API/InstanceFeatures.swift

@@ -10,11 +10,12 @@ import Foundation
 import Pachyderm
 
 struct InstanceFeatures {
-    private static let pleromaVersionRegex = try! NSRegularExpression(pattern: "\\(compatible; Pleroma (.*)\\)")
+    private static let pleromaVersionRegex = try! NSRegularExpression(pattern: "\\(compatible; pleroma (.*)\\)", options: .caseInsensitive)
     
     private(set) var instanceType = InstanceType.mastodon
     private(set) var version: Version?
     private(set) var pleromaVersion: Version?
+    private(set) var hometownVersion: Version?
     private(set) var maxStatusChars = 500
     
     var localOnlyPosts: Bool {
@@ -30,7 +31,7 @@ struct InstanceFeatures {
     }
     
     var boostToOriginalAudience: Bool {
-        instanceType == .pleroma || instanceType == .mastodon
+        instanceType == .pleroma || instanceType.isMastodon
     }
     
     var profilePinnedStatuses: Bool {
@@ -38,15 +39,15 @@ struct InstanceFeatures {
     }
     
     var trends: Bool {
-        instanceType == .mastodon
+        instanceType.isMastodon
     }
     
     var trendingStatusesAndLinks: Bool {
-        instanceType == .mastodon && hasVersion(3, 5, 0)
+        instanceType.isMastodon && hasVersion(3, 5, 0)
     }
     
     var reblogVisibility: Bool {
-        (instanceType == .mastodon && hasVersion(2, 8, 0))
+        (instanceType.isMastodon && hasVersion(2, 8, 0))
             || (instanceType == .pleroma && hasPleromaVersion(2, 0, 0))
     }
     
@@ -55,24 +56,31 @@ struct InstanceFeatures {
     }
     
     mutating func update(instance: Instance, nodeInfo: NodeInfo?) {
+        var version: Version?
+        
         let ver = instance.version.lowercased()
         if ver.contains("glitch") {
             instanceType = .glitch
         } else if nodeInfo?.software.name == "hometown" {
             instanceType = .hometown
+            // like "1.0.6+3.5.2"
+            let parts = ver.split(separator: "+")
+            if parts.count == 2 {
+                version = Version(string: String(parts[1]))
+                hometownVersion = Version(string: String(parts[0]))
+            }
         } else if ver.contains("pleroma") {
             instanceType = .pleroma
+            if let match = InstanceFeatures.pleromaVersionRegex.firstMatch(in: ver, range: NSRange(location: 0, length: ver.utf16.count)) {
+                pleromaVersion = Version(string: (ver as NSString).substring(with: match.range(at: 1)))
+            }
         } else if ver.contains("pixelfed") {
             instanceType = .pixelfed
         } else {
             instanceType = .mastodon
         }
         
-        version = Version(string: ver)
-        
-        if let match = InstanceFeatures.pleromaVersionRegex.firstMatch(in: ver, range: NSRange(location: 0, length: ver.utf16.count)) {
-            pleromaVersion = Version(string: (ver as NSString).substring(with: match.range(at: 1)))
-        }
+        self.version = version ?? Version(string: ver)
         
         maxStatusChars = instance.maxStatusCharacters ?? 500
     }

Tusker/API/ReblogService.swift

@@ -50,7 +50,7 @@ class ReblogService {
             }
         } else {
             image = nil
-            reblogVisibilityActions = []
+            reblogVisibilityActions = nil
         }
         
         let preview = ConfirmReblogStatusPreviewView(status: status)

Tusker/Screens/Utilities/CustomAlertController.swift

@@ -76,6 +76,7 @@ class CustomAlertController: UIViewController {
         let titleLabel = UILabel()
         titleLabel.text = config.title
         titleLabel.font = UIFont(descriptor: .preferredFontDescriptor(withTextStyle: .body).withSymbolicTraits(.traitBold)!, size: 0)
+        titleLabel.adjustsFontForContentSizeCategory = true
         titleLabel.numberOfLines = 0
         titleLabel.textAlignment = .center
         stack.addArrangedSubview(titleLabel)
@@ -361,13 +362,14 @@ class CustomAlertActionButton: UIControl {
             let label = UILabel()
             label.text = title
             label.textColor = .tintColor
-            switch action.style {
-            case .cancel:
+            label.adjustsFontForContentSizeCategory = true
+            if case .cancel = action.style {
                 label.font = UIFont(descriptor: .preferredFontDescriptor(withTextStyle: .body).withSymbolicTraits(.traitBold)!, size: 0)
-            case .destructive:
+            } else {
+                label.font = .preferredFont(forTextStyle: .body)
+            }
+            if case .destructive = action.style {
                 label.textColor = .systemRed
-            default:
-                break
             }
             titleView.addArrangedSubview(label)
         }

Tusker/Views/ConfirmReblogStatusPreviewView.swift

@@ -55,6 +55,7 @@ class ConfirmReblogStatusPreviewView: UIView {
         let displayNameLabel = EmojiLabel()
         displayNameLabel.font = UIFont(descriptor: .preferredFontDescriptor(withTextStyle: .caption1).addingAttributes([.traits: [UIFontDescriptor.TraitKey.weight: UIFont.Weight.semibold]]), size: 0)
         displayNameLabel.adjustsFontSizeToFitWidth = true
+        displayNameLabel.adjustsFontForContentSizeCategory = true
         displayNameLabel.updateForAccountDisplayName(account: status.account)
         vStack.addArrangedSubview(displayNameLabel)
         
@@ -64,6 +65,7 @@ class ConfirmReblogStatusPreviewView: UIView {
         contentView.isScrollEnabled = false
         contentView.backgroundColor = nil
         contentView.textContainerInset = .zero
+        contentView.adjustsFontForContentSizeCategory = true
         // remove the extra line spacing applied by StatusContentTextView because, since we're using a smaller font, the regular 2pt looks big
         contentView.paragraphStyle = .default
         // TODO: line limit