Add unlock complication, improve info display

Sesame-Watch Watch App/Assets.xcassets/Complication.complicationset/Circular.imageset/Contents.json

@@ -0,0 +1,25 @@
+{
+  "images" : [
+    {
+      "idiom" : "watch",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : "<=145"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">183"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "auto-scaling" : "auto"
+  }
+}

Sesame-Watch Watch App/Assets.xcassets/Complication.complicationset/Contents.json

@@ -0,0 +1,53 @@
+{
+  "assets" : [
+    {
+      "filename" : "Circular.imageset",
+      "idiom" : "watch",
+      "role" : "circular"
+    },
+    {
+      "filename" : "Extra Large.imageset",
+      "idiom" : "watch",
+      "role" : "extra-large"
+    },
+    {
+      "filename" : "Graphic Bezel.imageset",
+      "idiom" : "watch",
+      "role" : "graphic-bezel"
+    },
+    {
+      "filename" : "Graphic Circular.imageset",
+      "idiom" : "watch",
+      "role" : "graphic-circular"
+    },
+    {
+      "filename" : "Graphic Corner.imageset",
+      "idiom" : "watch",
+      "role" : "graphic-corner"
+    },
+    {
+      "filename" : "Graphic Extra Large.imageset",
+      "idiom" : "watch",
+      "role" : "graphic-extra-large"
+    },
+    {
+      "filename" : "Graphic Large Rectangular.imageset",
+      "idiom" : "watch",
+      "role" : "graphic-large-rectangular"
+    },
+    {
+      "filename" : "Modular.imageset",
+      "idiom" : "watch",
+      "role" : "modular"
+    },
+    {
+      "filename" : "Utilitarian.imageset",
+      "idiom" : "watch",
+      "role" : "utilitarian"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Sesame-Watch Watch App/Assets.xcassets/Complication.complicationset/Extra Large.imageset/Contents.json

@@ -0,0 +1,25 @@
+{
+  "images" : [
+    {
+      "idiom" : "watch",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : "<=145"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">183"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "auto-scaling" : "auto"
+  }
+}

Sesame-Watch Watch App/Assets.xcassets/Complication.complicationset/Graphic Bezel.imageset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "images" : [
+    {
+      "idiom" : "watch",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">183"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "auto-scaling" : "auto"
+  }
+}

Sesame-Watch Watch App/Assets.xcassets/Complication.complicationset/Graphic Circular.imageset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "images" : [
+    {
+      "idiom" : "watch",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">183"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "auto-scaling" : "auto"
+  }
+}

Sesame-Watch Watch App/Assets.xcassets/Complication.complicationset/Graphic Corner.imageset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "images" : [
+    {
+      "idiom" : "watch",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">183"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "auto-scaling" : "auto"
+  }
+}

Sesame-Watch Watch App/Assets.xcassets/Complication.complicationset/Graphic Extra Large.imageset/Contents.json

@@ -0,0 +1,25 @@
+{
+  "images" : [
+    {
+      "idiom" : "watch",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : "<=145"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">183"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "auto-scaling" : "auto"
+  }
+}

Sesame-Watch Watch App/Assets.xcassets/Complication.complicationset/Graphic Large Rectangular.imageset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "images" : [
+    {
+      "idiom" : "watch",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">183"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "auto-scaling" : "auto"
+  }
+}

Sesame-Watch Watch App/Assets.xcassets/Complication.complicationset/Modular.imageset/Contents.json

@@ -0,0 +1,25 @@
+{
+  "images" : [
+    {
+      "idiom" : "watch",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : "<=145"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">183"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "auto-scaling" : "auto"
+  }
+}

Sesame-Watch Watch App/Assets.xcassets/Complication.complicationset/Utilitarian.imageset/Contents.json

@@ -0,0 +1,25 @@
+{
+  "images" : [
+    {
+      "idiom" : "watch",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : "<=145"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">183"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "auto-scaling" : "auto"
+  }
+}

Sesame-Watch Watch App/ComplicationController.swift

@@ -0,0 +1,10 @@
+import Foundation
+import ClockKit
+
+
+class ComplicationController: NSObject, CLKComplicationDataSource {
+
+    func getCurrentTimelineEntry(for complication: CLKComplication, withHandler handler: @escaping (CLKComplicationTimelineEntry?) -> Void) {
+        // TODO: Finish implementing this required method.
+    }
+}

Sesame-Watch Watch App/ContentView.swift

@@ -3,6 +3,9 @@ import SFSafeSymbols
 import CryptoKit
 
 struct ContentView: View {
+
+    @Binding
+    var didLaunchFromComplication: Bool
     
     @AppStorage("server")
     var serverPath: String = "https://christophhagen.de/sesame/"
@@ -27,6 +30,9 @@ struct ContentView: View {
     
     @State
     var state: ClientState = .noKeyAvailable
+
+    @State
+    var stateResetTimer: Timer?
     
     let server = Client()
 
@@ -53,18 +59,31 @@ struct ContentView: View {
                     .padding()
                     .onTapGesture(perform: mainButtonPressed)
                     .disabled(!state.allowsAction)
-                Text(state.actionText)
+                if state == .waitingForResponse {
-                    .font(.subheadline)
+                    ProgressView()
+                        .progressViewStyle(CircularProgressViewStyle())
+                        .frame(width: 20, height: 20)
+                } else {
+                    Text(state.actionText)
+                        .font(.subheadline)
+                }
             }
             Spacer()
         }
         .background(state.color)
         .animation(.easeInOut, value: state.color)
         .onAppear {
-            if keyManager.hasAllKeys, state == .noKeyAvailable {
+            if state == .noKeyAvailable, keyManager.hasAllKeys {
                 state = .ready
             }
         }
+        .onChange(of: didLaunchFromComplication) { launched in
+            guard launched else {
+                return
+            }
+            didLaunchFromComplication = false
+            mainButtonPressed()
+        }
     }
     
     func mainButtonPressed() {
@@ -83,13 +102,14 @@ struct ContentView: View {
             device: deviceId)
         let message = content.authenticate(using: key)
         let historyItem = HistoryItem(sent: message.content, date: sentTime, local: useLocalConnection)
+        preventStateReset()
         state = .waitingForResponse
         print("Sending message \(count)")
         Task {
             let (newState, responseMessage) = await send(message, authToken: token)
             let receivedTime = Date.now
-            //responseTime = receivedTime
             state = newState
+            scheduleStateReset()
             let finishedItem = historyItem.didReceive(response: newState, date: receivedTime, message: responseMessage?.content)
             guard let key = keyManager.get(.deviceKey) else {
                 save(historyItem: finishedItem.notAuthenticated())
@@ -108,6 +128,25 @@ struct ContentView: View {
             save(historyItem: finishedItem)
         }
     }
+
+    private func preventStateReset() {
+        stateResetTimer?.invalidate()
+        stateResetTimer = nil
+    }
+
+    private func scheduleStateReset() {
+        stateResetTimer?.invalidate()
+        stateResetTimer = Timer.scheduledTimer(withTimeInterval: 8.0, repeats: false) { _ in
+            DispatchQueue.main.async {
+                resetState()
+            }
+        }
+    }
+
+    private func resetState() {
+        state = keyManager.hasAllKeys ? .ready : .noKeyAvailable
+        preventStateReset()
+    }
     
     private func send(_ message: Message, authToken: Data) async -> (state: ClientState, response: Message?) {
         if useLocalConnection {
@@ -128,7 +167,7 @@ struct ContentView: View {
 
 struct ContentView_Previews: PreviewProvider {
     static var previews: some View {
-        ContentView()
+        ContentView(didLaunchFromComplication: .constant(false))
             .environmentObject(KeyManagement())
     }
 }

Sesame-Watch Watch App/Sesame_WatchApp.swift

@@ -4,17 +4,30 @@ import SwiftUI
 struct Sesame_Watch_Watch_AppApp: App {
     
     let keyManagement = KeyManagement()
+
+    @State
+    var selected: Int = 0
+
+    @State
+    var didLaunchFromComplication = false
     
     var body: some Scene {
         WindowGroup {
-            TabView {
+            TabView(selection: $selected) {
-                ContentView()
+                ContentView(didLaunchFromComplication: $didLaunchFromComplication)
                     .environmentObject(keyManagement)
+                    .tag(1)
                 SettingsView()
                     .environmentObject(keyManagement)
+                    .tag(2)
                 HistoryView(history: HistoryManager())
+                    .tag(3)
             }
             .tabViewStyle(PageTabViewStyle())
+            .onOpenURL { url in
+                selected = 0
+                didLaunchFromComplication = true
+            }
         }
     }
 }

Sesame-Widget/Assets.xcassets/AccentColor.colorset/Contents.json

@@ -0,0 +1,11 @@
+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Sesame-Widget/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,13 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "platform" : "watchos",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Sesame-Widget/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Sesame-Widget/Assets.xcassets/WidgetBackground.colorset/Contents.json

@@ -0,0 +1,11 @@
+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Sesame-Widget/Info.plist

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.widgetkit-extension</string>
+	</dict>
+</dict>
+</plist>

Sesame-Widget/Sesame_Widget.swift

@@ -0,0 +1,58 @@
+import WidgetKit
+import SwiftUI
+import SFSafeSymbols
+
+struct Provider: TimelineProvider {
+
+    func placeholder(in context: Context) -> SimpleEntry {
+        SimpleEntry(date: Date())
+    }
+
+    func getSnapshot(in context: Context, completion: @escaping (SimpleEntry) -> ()) {
+        let entry = SimpleEntry(date: Date())
+        completion(entry)
+    }
+
+    func getTimeline(in context: Context, completion: @escaping (Timeline<Entry>) -> ()) {
+        let entries = [Entry(date: .now), Entry(date: .distantFuture)]
+        completion(Timeline(entries: entries, policy: .atEnd))
+    }
+}
+
+struct SimpleEntry: TimelineEntry {
+    let date: Date
+}
+
+struct Sesame_WidgetEntryView : View {
+
+    var entry: Provider.Entry
+
+    var body: some View {
+        Image(systemSymbol: .lock)
+            .resizable()
+            .aspectRatio(contentMode: .fit)
+            .padding()
+            .fontWeight(.thin)
+            .widgetURL(URL(string: "sesame:///open")!)
+    }
+}
+
+@main
+struct Sesame_Widget: Widget {
+    let kind: String = "SesameOpen"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: Provider()) { entry in
+            Sesame_WidgetEntryView(entry: entry)
+        }
+        .configurationDisplayName("Open")
+        .description("This widget can be used to unlock the door with a single tap.")
+    }
+}
+
+struct Sesame_Widget_Previews: PreviewProvider {
+    static var previews: some View {
+        Sesame_WidgetEntryView(entry: SimpleEntry(date: Date()))
+            .previewContext(WidgetPreviewContext(family: .accessoryRectangular))
+    }
+}

Sesame.xcodeproj/project.pbxproj

@@ -54,6 +54,13 @@
 		E24EE77427FF95920011CFD2 /* DeviceResponse.swift in Sources */ = {isa = PBXBuildFile; fileRef = E24EE77327FF95920011CFD2 /* DeviceResponse.swift */; };
 		E24EE77727FF95C00011CFD2 /* NIOCore in Frameworks */ = {isa = PBXBuildFile; productRef = E24EE77627FF95C00011CFD2 /* NIOCore */; };
 		E24EE77927FF95E00011CFD2 /* Message.swift in Sources */ = {isa = PBXBuildFile; fileRef = E24EE77827FF95E00011CFD2 /* Message.swift */; };
+		E268E04D2A852AFE00185913 /* ComplicationController.swift in Sources */ = {isa = PBXBuildFile; fileRef = E268E04C2A852AFE00185913 /* ComplicationController.swift */; };
+		E268E0822A85302000185913 /* WidgetKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E268E0532A852F8E00185913 /* WidgetKit.framework */; };
+		E268E0832A85302000185913 /* SwiftUI.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E268E0552A852F8E00185913 /* SwiftUI.framework */; };
+		E268E0862A85302000185913 /* Sesame_Widget.swift in Sources */ = {isa = PBXBuildFile; fileRef = E268E0852A85302000185913 /* Sesame_Widget.swift */; };
+		E268E0882A85302000185913 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = E268E0872A85302000185913 /* Assets.xcassets */; };
+		E268E08C2A85302000185913 /* Sesame-WidgetExtension.appex in Embed Foundation Extensions */ = {isa = PBXBuildFile; fileRef = E268E0812A85302000185913 /* Sesame-WidgetExtension.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
+		E268E0912A85318500185913 /* SFSafeSymbols in Frameworks */ = {isa = PBXBuildFile; productRef = E268E0902A85318500185913 /* SFSafeSymbols */; };
 		E28DED2D281E840B00259690 /* SettingsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E28DED2C281E840B00259690 /* SettingsView.swift */; };
 		E28DED2F281E8A0500259690 /* SingleKeyView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E28DED2E281E8A0500259690 /* SingleKeyView.swift */; };
 		E28DED31281EAE9100259690 /* HistoryView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E28DED30281EAE9100259690 /* HistoryView.swift */; };
@@ -65,6 +72,30 @@
 		E2C5C1F8281E769F00769EF6 /* ServerMessage.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2C5C1F7281E769F00769EF6 /* ServerMessage.swift */; };
 /* End PBXBuildFile section */
 
+/* Begin PBXContainerItemProxy section */
+		E268E08A2A85302000185913 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 884A45AB279F48C100D6E650 /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = E268E0802A85302000185913;
+			remoteInfo = "Sesame-WidgetExtension";
+		};
+/* End PBXContainerItemProxy section */
+
+/* Begin PBXCopyFilesBuildPhase section */
+		E268E0662A852F8E00185913 /* Embed Foundation Extensions */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = "";
+			dstSubfolderSpec = 13;
+			files = (
+				E268E08C2A85302000185913 /* Sesame-WidgetExtension.appex in Embed Foundation Extensions */,
+			);
+			name = "Embed Foundation Extensions";
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXCopyFilesBuildPhase section */
+
 /* Begin PBXFileReference section */
 		884A45B3279F48C100D6E650 /* Sesame.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Sesame.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		884A45B6279F48C100D6E650 /* SesameApp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SesameApp.swift; sourceTree = "<group>"; };
@@ -97,6 +128,13 @@
 		E24EE77127FDCCC00011CFD2 /* Data+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Data+Extensions.swift"; sourceTree = "<group>"; };
 		E24EE77327FF95920011CFD2 /* DeviceResponse.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DeviceResponse.swift; sourceTree = "<group>"; };
 		E24EE77827FF95E00011CFD2 /* Message.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Message.swift; sourceTree = "<group>"; };
+		E268E04C2A852AFE00185913 /* ComplicationController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComplicationController.swift; sourceTree = "<group>"; };
+		E268E0532A852F8E00185913 /* WidgetKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = WidgetKit.framework; path = System/Library/Frameworks/WidgetKit.framework; sourceTree = SDKROOT; };
+		E268E0552A852F8E00185913 /* SwiftUI.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SwiftUI.framework; path = System/Library/Frameworks/SwiftUI.framework; sourceTree = SDKROOT; };
+		E268E0812A85302000185913 /* Sesame-WidgetExtension.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = "Sesame-WidgetExtension.appex"; sourceTree = BUILT_PRODUCTS_DIR; };
+		E268E0852A85302000185913 /* Sesame_Widget.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Sesame_Widget.swift; sourceTree = "<group>"; };
+		E268E0872A85302000185913 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
+		E268E0892A85302000185913 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		E28DED2C281E840B00259690 /* SettingsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsView.swift; sourceTree = "<group>"; };
 		E28DED2E281E8A0500259690 /* SingleKeyView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SingleKeyView.swift; sourceTree = "<group>"; };
 		E28DED30281EAE9100259690 /* HistoryView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HistoryView.swift; sourceTree = "<group>"; };
@@ -130,6 +168,16 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		E268E07E2A85302000185913 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				E268E0912A85318500185913 /* SFSafeSymbols in Frameworks */,
+				E268E0832A85302000185913 /* SwiftUI.framework in Frameworks */,
+				E268E0822A85302000185913 /* WidgetKit.framework in Frameworks */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
@@ -138,6 +186,7 @@
 			children = (
 				884A45B5279F48C100D6E650 /* Sesame */,
 				88E197B029EDC9BC00BF1D19 /* Sesame-Watch Watch App */,
+				E268E0842A85302000185913 /* Sesame-Widget */,
 				884A45B4279F48C100D6E650 /* Products */,
 				88E197CA29EDCD4900BF1D19 /* Frameworks */,
 			);
@@ -148,6 +197,7 @@
 			children = (
 				884A45B3279F48C100D6E650 /* Sesame.app */,
 				88E197AC29EDC9BC00BF1D19 /* Sesame-Watch Watch App.app */,
+				E268E0812A85302000185913 /* Sesame-WidgetExtension.appex */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -196,6 +246,7 @@
 				88E197B529EDC9BD00BF1D19 /* Assets.xcassets */,
 				88E197B729EDC9BD00BF1D19 /* Preview Content */,
 				88E197D629EDCFE800BF1D19 /* Date+Extensions.swift */,
+				E268E04C2A852AFE00185913 /* ComplicationController.swift */,
 			);
 			path = "Sesame-Watch Watch App";
 			sourceTree = "<group>";
@@ -211,6 +262,8 @@
 		88E197CA29EDCD4900BF1D19 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				E268E0532A852F8E00185913 /* WidgetKit.framework */,
+				E268E0552A852F8E00185913 /* SwiftUI.framework */,
 			);
 			name = Frameworks;
 			sourceTree = "<group>";
@@ -230,6 +283,16 @@
 			path = Settings;
 			sourceTree = "<group>";
 		};
+		E268E0842A85302000185913 /* Sesame-Widget */ = {
+			isa = PBXGroup;
+			children = (
+				E268E0852A85302000185913 /* Sesame_Widget.swift */,
+				E268E0872A85302000185913 /* Assets.xcassets */,
+				E268E0892A85302000185913 /* Info.plist */,
+			);
+			path = "Sesame-Widget";
+			sourceTree = "<group>";
+		};
 		E2C5C1D92806FE4A00769EF6 /* API */ = {
 			isa = PBXGroup;
 			children = (
@@ -276,10 +339,12 @@
 				88E197A829EDC9BC00BF1D19 /* Sources */,
 				88E197A929EDC9BC00BF1D19 /* Frameworks */,
 				88E197AA29EDC9BC00BF1D19 /* Resources */,
+				E268E0662A852F8E00185913 /* Embed Foundation Extensions */,
 			);
 			buildRules = (
 			);
 			dependencies = (
+				E268E08B2A85302000185913 /* PBXTargetDependency */,
 			);
 			name = "Sesame-Watch Watch App";
 			packageProductDependencies = (
@@ -291,6 +356,26 @@
 			productReference = 88E197AC29EDC9BC00BF1D19 /* Sesame-Watch Watch App.app */;
 			productType = "com.apple.product-type.application";
 		};
+		E268E0802A85302000185913 /* Sesame-WidgetExtension */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = E268E08D2A85302000185913 /* Build configuration list for PBXNativeTarget "Sesame-WidgetExtension" */;
+			buildPhases = (
+				E268E07D2A85302000185913 /* Sources */,
+				E268E07E2A85302000185913 /* Frameworks */,
+				E268E07F2A85302000185913 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = "Sesame-WidgetExtension";
+			packageProductDependencies = (
+				E268E0902A85318500185913 /* SFSafeSymbols */,
+			);
+			productName = "Sesame-WidgetExtension";
+			productReference = E268E0812A85302000185913 /* Sesame-WidgetExtension.appex */;
+			productType = "com.apple.product-type.app-extension";
+		};
 /* End PBXNativeTarget section */
 
 /* Begin PBXProject section */
@@ -308,6 +393,9 @@
 					88E197AB29EDC9BC00BF1D19 = {
 						CreatedOnToolsVersion = 14.3;
 					};
+					E268E0802A85302000185913 = {
+						CreatedOnToolsVersion = 14.3.1;
+					};
 				};
 			};
 			buildConfigurationList = 884A45AE279F48C100D6E650 /* Build configuration list for PBXProject "Sesame" */;
@@ -330,6 +418,7 @@
 			targets = (
 				884A45B2279F48C100D6E650 /* Sesame */,
 				88E197AB29EDC9BC00BF1D19 /* Sesame-Watch Watch App */,
+				E268E0802A85302000185913 /* Sesame-WidgetExtension */,
 			);
 		};
 /* End PBXProject section */
@@ -353,6 +442,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		E268E07F2A85302000185913 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				E268E0882A85302000185913 /* Assets.xcassets in Resources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXSourcesBuildPhase section */
@@ -411,13 +508,30 @@
 				E240654D2A8155A3009C1AD8 /* SettingsListToggleItem.swift in Sources */,
 				E24065552A819663009C1AD8 /* SettingsNumberInputView.swift in Sources */,
 				E240655E2A822E97009C1AD8 /* HistoryListRow.swift in Sources */,
+				E268E04D2A852AFE00185913 /* ComplicationController.swift in Sources */,
 				88E197D829EDD13B00BF1D19 /* SymmetricKey+Extensions.swift in Sources */,
 				E240655C2A822C8E009C1AD8 /* HistoryManager.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		E268E07D2A85302000185913 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				E268E0862A85302000185913 /* Sesame_Widget.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXSourcesBuildPhase section */
 
+/* Begin PBXTargetDependency section */
+		E268E08B2A85302000185913 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = E268E0802A85302000185913 /* Sesame-WidgetExtension */;
+			targetProxy = E268E08A2A85302000185913 /* PBXContainerItemProxy */;
+		};
+/* End PBXTargetDependency section */
+
 /* Begin XCBuildConfiguration section */
 		884A45BF279F48C300D6E650 /* Debug */ = {
 			isa = XCBuildConfiguration;
@@ -605,6 +719,7 @@
 		88E197BD29EDC9BD00BF1D19 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
@@ -636,6 +751,7 @@
 		88E197BE29EDC9BD00BF1D19 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
@@ -664,6 +780,68 @@
 			};
 			name = Release;
 		};
+		E268E08E2A85302000185913 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				ASSETCATALOG_COMPILER_WIDGET_BACKGROUND_COLOR_NAME = WidgetBackground;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = H8WR4M6QQ4;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "Sesame-Widget/Info.plist";
+				INFOPLIST_KEY_CFBundleDisplayName = "Sesame-Widget";
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+					"@executable_path/../../../../Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				PRODUCT_BUNDLE_IDENTIFIER = "de.christophhagen.Sesame-Watch.watchkitapp.Sesame-Widget";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = watchos;
+				SKIP_INSTALL = YES;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = 4;
+				WATCHOS_DEPLOYMENT_TARGET = 9.4;
+			};
+			name = Debug;
+		};
+		E268E08F2A85302000185913 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				ASSETCATALOG_COMPILER_WIDGET_BACKGROUND_COLOR_NAME = WidgetBackground;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = H8WR4M6QQ4;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "Sesame-Widget/Info.plist";
+				INFOPLIST_KEY_CFBundleDisplayName = "Sesame-Widget";
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+					"@executable_path/../../../../Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				PRODUCT_BUNDLE_IDENTIFIER = "de.christophhagen.Sesame-Watch.watchkitapp.Sesame-Widget";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = watchos;
+				SKIP_INSTALL = YES;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = 4;
+				WATCHOS_DEPLOYMENT_TARGET = 9.4;
+			};
+			name = Release;
+		};
 /* End XCBuildConfiguration section */
 
 /* Begin XCConfigurationList section */
@@ -694,6 +872,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		E268E08D2A85302000185913 /* Build configuration list for PBXNativeTarget "Sesame-WidgetExtension" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				E268E08E2A85302000185913 /* Debug */,
+				E268E08F2A85302000185913 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 /* End XCConfigurationList section */
 
 /* Begin XCRemoteSwiftPackageReference section */
@@ -754,6 +941,11 @@
 			package = E24EE77527FF95C00011CFD2 /* XCRemoteSwiftPackageReference "swift-nio" */;
 			productName = NIOCore;
 		};
+		E268E0902A85318500185913 /* SFSafeSymbols */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = 8864665029E5939C004FE2BE /* XCRemoteSwiftPackageReference "SFSafeSymbols" */;
+			productName = SFSafeSymbols;
+		};
 /* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = 884A45AB279F48C100D6E650 /* Project object */;

Sesame.xcodeproj/xcuserdata/ch.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -70,12 +70,17 @@
 		<key>Sesame-Watch Watch App.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>0</integer>
+			<integer>1</integer>
+		</dict>
+		<key>Sesame-WidgetExtension.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>2</integer>
 		</dict>
 		<key>Sesame.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>1</integer>
+			<integer>0</integer>
 		</dict>
 	</dict>
 </dict>

Sesame/ClientState.swift

@@ -111,7 +111,57 @@ enum ClientState {
     }
 
     var actionText: String {
-        "Unlock"
+        switch self {
+        case .noKeyAvailable:
+            return "No key"
+        case .requestingStatus:
+            return "Checking..."
+        case .deviceNotAvailable(let connectionError):
+            switch connectionError {
+            case .serverNotReached:
+                return "Server not found"
+            case .deviceDisconnected:
+                return "Device disconnected"
+            }
+        case .ready:
+            return "Unlock"
+        case .waitingForResponse:
+            return "Unlocking..."
+        case .messageRejected(let rejectionCause):
+            switch rejectionCause {
+            case .invalidDeviceId:
+                return "Invalid device ID"
+            case .invalidCounter:
+                return "Invalid counter"
+            case .invalidTime:
+                return "Invalid timestamp"
+            case .invalidAuthentication:
+                return "Invalid signature"
+            case .timeout:
+                return "Device not responding"
+            case .missingKey:
+                return "Device key missing"
+            }
+        case .responseRejected(let rejectionCause):
+            switch rejectionCause {
+            case .invalidDeviceId:
+                return "Invalid device id (response)"
+            case .invalidCounter:
+                return "Invalid counter (response)"
+            case .invalidTime:
+                return "Invalid time (response)"
+            case .invalidAuthentication:
+                return "Invalid signature (response)"
+            case .timeout:
+                return "Timed out (response)"
+            case .missingKey:
+                return "Missing key (response)"
+            }
+        case .openSesame:
+            return "Unlocked"
+        case .internalError(let string):
+            return string
+        }
     }
 
     var requiresDescription: Bool {
@@ -144,7 +194,7 @@ enum ClientState {
     
     var allowsAction: Bool {
         switch self {
-        case .noKeyAvailable:
+        case .noKeyAvailable, .waitingForResponse:
             return false
         default:
             return true