fix(#703): Allow mobiledevicepair extension for pairing

Signed-off-by: Stern <stern@sidestore.io>

AltStore/Info.plist

@@ -242,6 +242,7 @@
 				<key>public.filename-extension</key>
 				<array>
 					<string>mobiledevicepairing</string>
+					<string>mobiledevicepair</string>
 				</array>
 			</dict>
 		</dict>

AltWidget/Extensions/View+AltWidget.swift

@@ -7,6 +7,7 @@
 //
 
 import SwiftUI
+import WidgetKit
 
 extension View
 {
@@ -78,4 +79,59 @@ extension View
         }
     }
 
+    /// Opts this view into the widget accent group on iOS 16+, which lets the
+    /// system tint it with the user's chosen colour in tinted (accented) mode.
+    /// No-op on older OS versions where the API does not exist.
+    @ViewBuilder
+    func widgetAccentableIfAvailable() -> some View
+    {
+        if #available(iOSApplicationExtension 16, *)
+        {
+            self.widgetAccentable()
+        }
+        else
+        {
+            self
+        }
+    }
+
+    /// Applies `luminanceToAlpha()` only when the widget is rendering in
+    /// accented (tinted) mode on iOS 16+. This converts the view's pixel
+    /// brightness into opacity so the system can overlay the user's chosen
+    /// tint colour correctly — without it, images appear as white rectangles
+    /// in tinted mode. No-op in fullColor/dark/light mode and on older OS.
+    @ViewBuilder
+    func luminanceToAlphaInAccentedMode() -> some View
+    {
+        if #available(iOSApplicationExtension 16, *)
+        {
+            LuminanceToAlphaWrapper(content: self)
+        }
+        else
+        {
+            self
+        }
+    }
+
+}
+
+/// Helper view that reads widgetRenderingMode (iOS 16+) and conditionally
+/// applies luminanceToAlpha(). Kept separate so the environment read is
+/// cleanly scoped behind the @available gate.
+@available(iOSApplicationExtension 16, *)
+private struct LuminanceToAlphaWrapper<Content: View>: View
+{
+    let content: Content
+    @Environment(\.widgetRenderingMode) private var renderingMode
+
+    var body: some View {
+        if renderingMode == .accented
+        {
+            content.luminanceToAlpha()
+        }
+        else
+        {
+            content
+        }
+    }
 }

AltWidget/Intents/ViewAppIntent.swift

@@ -0,0 +1,73 @@
+//
+//  ViewAppIntent.swift
+//  AltWidgetExtension
+//
+//  Replaces the legacy SiriKit ViewAppIntent (ViewApp.intentdefinition) with a
+//  modern AppIntents-based intent. Required because IntentConfiguration does not
+//  support containerBackground on iOS 17+, causing the blank-widget bug.
+//
+
+import AppIntents
+import WidgetKit
+import AltStoreCore
+
+// Represents one installed app in the picker list.
+@available(iOSApplicationExtension 17, *)
+struct InstalledAppEntity: AppEntity
+{
+    // Disambiguates from the AppEntity name used in AppIntents framework.
+    static var typeDisplayRepresentation: TypeDisplayRepresentation = "Installed App"
+    static var defaultQuery = InstalledAppQuery()
+
+    var id: String // bundle identifier
+    var name: String
+
+    var displayRepresentation: DisplayRepresentation {
+        DisplayRepresentation(title: "\(name)")
+    }
+}
+
+@available(iOSApplicationExtension 17, *)
+struct InstalledAppQuery: EntityQuery
+{
+    func entities(for identifiers: [String]) async throws -> [InstalledAppEntity]
+    {
+        try await DatabaseManager.shared.start()
+        let context = DatabaseManager.shared.persistentContainer.newBackgroundContext()
+        return try await context.performAsync {
+            let fetchRequest = InstalledApp.fetchRequest()
+            fetchRequest.predicate = NSPredicate(
+                format: "%K IN %@",
+                #keyPath(InstalledApp.bundleIdentifier),
+                identifiers
+            )
+            fetchRequest.returnsObjectsAsFaults = false
+            let apps = try context.fetch(fetchRequest)
+            return apps.map { InstalledAppEntity(id: $0.bundleIdentifier, name: $0.name) }
+        }
+    }
+
+    func suggestedEntities() async throws -> [InstalledAppEntity]
+    {
+        try await DatabaseManager.shared.start()
+        let context = DatabaseManager.shared.persistentContainer.newBackgroundContext()
+        return try await context.performAsync {
+            InstalledApp.all(in: context)
+                .map { InstalledAppEntity(id: $0.bundleIdentifier, name: $0.name) }
+                .sorted { $0.name < $1.name }
+        }
+    }
+}
+
+@available(iOSApplicationExtension 17, *)
+struct SelectAppIntent: WidgetConfigurationIntent
+{
+    static var title: LocalizedStringResource = "Select App"
+    static var description = IntentDescription("Choose which app to display.")
+
+    @Parameter(title: "App")
+    var app: InstalledAppEntity?
+
+    // WidgetConfigurationIntent requires perform() — no-op for configuration intents.
+    func perform() async throws -> some IntentResult { .result() }
+}

AltWidget/Providers/AppsTimelineProvider.swift

@@ -221,3 +221,33 @@ class AppsTimelineProvider: AppsTimelineProviderBase<Intent>, IntentTimelineProv
         }
     }
 }
+
+// Modern AppIntents-based provider for AppDetailWidget on iOS 17+.
+// Replaces AppsTimelineProvider (IntentTimelineProvider) which uses the legacy
+// SiriKit Intents framework that breaks containerBackground on iOS 17+.
+@available(iOSApplicationExtension 17, *)
+class SelectAppTimelineProvider: AppsTimelineProviderBase<SelectAppIntent>, AppIntentTimelineProvider
+{
+    typealias Intent = SelectAppIntent
+
+    func snapshot(for intent: SelectAppIntent, in context: Context) async -> AppsEntry<SelectAppIntent>
+    {
+        let bundleID = await resolvedBundleID(for: intent)
+        return await self.snapshot(for: [bundleID], in: intent)
+    }
+
+    func timeline(for intent: SelectAppIntent, in context: Context) async -> Timeline<AppsEntry<SelectAppIntent>>
+    {
+        let bundleID = await resolvedBundleID(for: intent)
+        return await self.timeline(for: [bundleID], in: intent)
+    }
+
+    // If the user hasn't picked an app yet, fall back to the first active app
+    // rather than a hardcoded bundle ID that may not exist in the database.
+    private func resolvedBundleID(for intent: SelectAppIntent) async -> String
+    {
+        if let id = intent.app?.id { return id }
+        let activeIDs = await self.fetchActiveAppBundleIDs()
+        return activeIDs.first ?? StoreApp.altstoreAppID
+    }
+}

AltWidget/Widgets/ActiveAppsWidget.swift

@@ -74,6 +74,9 @@ private struct ActiveAppsWidgetView: View
     
     @Environment(\.colorScheme)
     private var colorScheme
+
+    @Environment(\.widgetRenderingMode)
+    private var renderingMode
         
     var body: some View {
         Group {
@@ -92,6 +95,12 @@ private struct ActiveAppsWidgetView: View
             {
                 LinearGradient(colors: [.altGradientDark, .altGradientExtraDark], startPoint: .top, endPoint: .bottom)
             }
+            else if renderingMode == .accented
+            {
+                // Plain dark background in tinted mode so the system's
+                // accent colour composites cleanly over it.
+                Color.black
+            }
             else
             {
                 LinearGradient(colors: [.altGradientLight, .altGradientDark], startPoint: .top, endPoint: .bottom)
@@ -128,11 +137,16 @@ private struct ActiveAppsWidgetView: View
                         let daysRemaining = app.expirationDate.numberOfCalendarDays(since: entry.date)
 
                         HStack(spacing: 10) {
+                            // In tinted (accented) mode, luminanceToAlpha() converts the icon's
+                            // brightness into opacity so the system can tint it with the user's
+                            // chosen accent colour. widgetAccentable() opts the view into that
+                            // accent group. In fullColor mode both are no-ops (via the helpers).
                             Image(uiImage: resizedIcon)
                                 .resizable()
                                 .aspectRatio(contentMode: .fit)
-                                .cornerRadius(cornerRadius)
+                                .luminanceToAlphaInAccentedMode()
-                            
+                                .mask(RoundedRectangle(cornerRadius: cornerRadius, style: .continuous))
+                                .widgetAccentableIfAvailable()
                             
                             VStack(alignment: .leading, spacing: 1) {
                                 Text(app.name)
@@ -151,6 +165,7 @@ private struct ActiveAppsWidgetView: View
                                     .font(.system(size: 13, weight: .semibold, design: .rounded))
                                     .foregroundStyle(.secondary)
                             }
+                            .widgetAccentableIfAvailable()
                             
                             Spacer()
                             
@@ -167,6 +182,7 @@ private struct ActiveAppsWidgetView: View
                             .activatesRefreshAllAppsIntent()
                             // this modifier invalidates the view (disables user interaction and shows a blinking effect)
                             .invalidatableContent()
+                            .widgetAccentableIfAvailable()
 
                         }
                         .frame(height: rowHeight)

AltWidget/Widgets/AppDetailWidget.swift

@@ -15,36 +15,52 @@ struct AppDetailWidget: Widget
     private let kind: String = "AppDetail"
     
     public var body: some WidgetConfiguration {
-        let configuration = IntentConfiguration(kind: kind,
+        // On iOS 16+ use AppIntentConfiguration — it correctly supports
-                                   intent: ViewAppIntent.self,
+        // containerBackground and contentMarginsDisabled(), unlike the legacy
-                                   provider: AppsTimelineProvider()) { (entry) in
+        // IntentConfiguration which breaks on iOS 17+ with the
-            AppDetailWidgetView(entry: entry)
+        // "Please adopt containerBackground" error.
-        }
+        if #available(iOSApplicationExtension 17, *)
-        .supportedFamilies([.systemSmall])
-        .configurationDisplayName("App Status")
-        .description("View remaining days until your sideloaded apps expire. Tap the countdown timer to refresh them in the background.")
-        
-        if #available(iOS 17, *)
         {
-            return configuration
+            return AppIntentConfiguration(
-                .contentMarginsDisabled()
+                kind: kind,
+                intent: SelectAppIntent.self,
+                provider: SelectAppTimelineProvider()
+            ) { entry in
+                AppDetailWidgetView(apps: entry.apps, date: entry.date, isPlaceholder: entry.isPlaceholder)
+            }
+            .supportedFamilies([.systemSmall])
+            .configurationDisplayName("App Status")
+            .description("View remaining days until your sideloaded apps expire. Tap the countdown timer to refresh them in the background.")
+            .contentMarginsDisabled()
         }
         else
         {
-            return configuration
+            // Legacy path for iOS 15.
+            return IntentConfiguration(
+                kind: kind,
+                intent: ViewAppIntent.self,
+                provider: AppsTimelineProvider()
+            ) { entry in
+                AppDetailWidgetView(apps: entry.apps, date: entry.date, isPlaceholder: entry.isPlaceholder)
+            }
+            .supportedFamilies([.systemSmall])
+            .configurationDisplayName("App Status")
+            .description("View remaining days until your sideloaded apps expire. Tap the countdown timer to refresh them in the background.")
         }
     }
 }
 
 private struct AppDetailWidgetView: View
 {
-    var entry: AppsEntry<Intent>
+    let apps: [AppSnapshot]
+    let date: Date
+    let isPlaceholder: Bool
     
     var body: some View {
         Group {
-            if let app = self.entry.apps.first
+            if let app = apps.first
             {
-                let daysRemaining = app.expirationDate.numberOfCalendarDays(since: self.entry.date)
+                let daysRemaining = app.expirationDate.numberOfCalendarDays(since: date)
                     
                 GeometryReader { (geometry) in
                     Group {
@@ -52,11 +68,7 @@ private struct AppDetailWidgetView: View
                             VStack(alignment: .leading, spacing: 5) {
                                 let imageHeight = geometry.size.height * 0.4
                                 
-                                Image(uiImage: app.icon ?? UIImage())
+                                AppIconView(icon: app.icon, imageHeight: imageHeight)
-                                    .resizable()
-                                    .aspectRatio(CGSize(width: 1, height: 1), contentMode: .fit)
-                                    .frame(height: imageHeight)
-                                    .mask(RoundedRectangle(cornerRadius: imageHeight / 5.0, style: .continuous))
                                 
                                 Text(app.name.uppercased())
                                     .font(.system(size: 12, weight: .semibold, design: .rounded))
@@ -65,6 +77,7 @@ private struct AppDetailWidgetView: View
                                     .minimumScaleFactor(0.5)
                             }
                             .fixedSize(horizontal: false, vertical: true)
+                            .widgetAccentableIfAvailable()
                             
                             Spacer(minLength: 0)
                             
@@ -97,7 +110,7 @@ private struct AppDetailWidgetView: View
                                 {
                                     Countdown(startDate: app.refreshedDate,
                                               endDate: app.expirationDate,
-                                              currentDate: self.entry.date)
+                                              currentDate: date)
                                         .font(.system(size: 20, weight: .semibold, design: .rounded))
                                         .foregroundColor(Color.white)
                                         .opacity(0.8)
@@ -108,6 +121,7 @@ private struct AppDetailWidgetView: View
                             }
                             .fixedSize(horizontal: false, vertical: true)
                             .activatesRefreshAllAppsIntent()
+                            .widgetAccentableIfAvailable()
                         }
                         .padding()
                     }
@@ -118,7 +132,7 @@ private struct AppDetailWidgetView: View
                 VStack {
                     // Put conditional inside VStack, or else an empty view will be returned
                     // if isPlaceholder == false, which messes up layout.
-                    if !entry.isPlaceholder
+                    if !isPlaceholder
                     {
                         Text("App Not Found")
                             .font(.system(.body, design: .rounded))
@@ -131,15 +145,12 @@ private struct AppDetailWidgetView: View
         }
         .widgetBackground(
             backgroundView(
-                icon: entry.apps.first?.icon,
+                icon: apps.first?.icon,
-                tintColor: entry.apps.first?.tintColor
+                tintColor: apps.first?.tintColor
             )
         )
     }
-}
 
-private extension AppDetailWidgetView
-{
     func backgroundView(icon: UIImage? = nil, tintColor: UIColor? = nil) -> some View
     {
         let icon = icon ?? UIImage(named: "SideStore")!
@@ -173,12 +184,6 @@ private extension AppDetailWidgetView
                         .saturation(saturation)
                         .blur(radius: blurRadius, opaque: true)
                         .scaleEffect(geometry.size.width / imageHeight, anchor: .center)
-                        // .onAppear {
-                        //     print("Geometry size: \(geometry.size)")
-                        //     print("Image height: \(imageHeight), Geometry width: \(geometry.size.width)")
-                        //     print("Icon size: \(icon.size)")
-                        // }
-                        
                     
                     Color(tintColor)
                         .opacity(tintOpacity)
@@ -193,6 +198,26 @@ private extension AppDetailWidgetView
     }
 }
 
+// In tinted/clear mode: luminanceToAlpha converts pixel brightness → opacity so
+// the system can overlay the accent colour. Must come BEFORE the mask so the
+// squircle corners are clipped after conversion (reverse order = corner bleed).
+// widgetAccentable() opts the result into the accent group.
+private struct AppIconView: View
+{
+    let icon: UIImage?
+    let imageHeight: CGFloat
+
+    var body: some View {
+        Image(uiImage: icon ?? UIImage())
+            .resizable()
+            .aspectRatio(CGSize(width: 1, height: 1), contentMode: .fit)
+            .frame(height: imageHeight)
+            .luminanceToAlphaInAccentedMode()
+            .mask(RoundedRectangle(cornerRadius: imageHeight / 5.0, style: .continuous))
+            .widgetAccentableIfAvailable()
+    }
+}
+
 @available(iOS 17, *)
 #Preview(as: .systemSmall) {
     AppDetailWidget()