support un-paired identify request

CHANGES.md

@@ -1,3 +1,6 @@
+# HAP-Java 2.0.6
+* Implement unpaired identify.
+
 # HAP-Java 2.0.5
 * Implement List-Pairings method. Compatibility with new Home infrastructure from iOS 16.2?
 

src/main/java/io/github/hapjava/server/impl/HomekitRegistry.java

@@ -22,6 +22,7 @@ public class HomekitRegistry {
   private final String label;
   private final SubscriptionManager subscriptions;
   private final Map<Integer, HomekitAccessory> accessories;
+  private HomekitAccessory primaryAccessory = null;
   private final Map<HomekitAccessory, Map<Integer, Service>> services = new HashMap<>();
   private final Map<HomekitAccessory, Map<Integer, Characteristic>> characteristics =
       new HashMap<>();
@@ -78,6 +79,10 @@ public Collection<HomekitAccessory> getAccessories() {
     return accessories.values();
   }
 
+  public HomekitAccessory getPrimaryAccessory() {
+    return primaryAccessory;
+  }
+
   public Map<Integer, Service> getServices(Integer aid) {
     return Collections.unmodifiableMap(services.get(accessories.get(aid)));
   }
@@ -91,10 +96,17 @@ public Map<Integer, Characteristic> getCharacteristics(Integer aid) {
   }
 
   public void add(HomekitAccessory accessory) {
+    if (accessories.isEmpty()) {
+      primaryAccessory = accessory;
+    }
     accessories.put(accessory.getId(), accessory);
   }
 
   public boolean remove(HomekitAccessory accessory) {
+    HomekitAccessory localPrimaryAccessory = primaryAccessory;
+    if (localPrimaryAccessory != null && localPrimaryAccessory.getId() == accessory.getId()) {
+      primaryAccessory = null;
+    }
     return accessories.remove(accessory.getId()) != null;
   }
 

src/main/java/io/github/hapjava/server/impl/connections/HttpSession.java

@@ -12,7 +12,9 @@
 import io.github.hapjava.server.impl.pairing.PairSetupManager;
 import io.github.hapjava.server.impl.pairing.PairVerifyManager;
 import io.github.hapjava.server.impl.pairing.PairingsManager;
+import io.github.hapjava.server.impl.responses.BadRequestResponse;
 import io.github.hapjava.server.impl.responses.InternalServerErrorResponse;
+import io.github.hapjava.server.impl.responses.NoContentResponse;
 import io.github.hapjava.server.impl.responses.NotFoundResponse;
 import java.io.IOException;
 import java.net.InetAddress;
@@ -49,6 +51,13 @@ public HttpSession(
 
   public HttpResponse handleRequest(HttpRequest request) throws IOException {
     switch (request.getUri()) {
+      case "/identify":
+        HomekitAccessory accessory = registry.getPrimaryAccessory();
+        if (accessory != null) {
+          accessory.identify();
+        }
+        return new NoContentResponse();
+
       case "/pair-setup":
         return handlePairSetup(request);
 
@@ -83,6 +92,9 @@ public HttpResponse handleAuthenticatedRequest(HttpRequest request) throws IOExc
               return new NotFoundResponse();
           }
 
+        case "/identify":
+          return new BadRequestResponse();
+
         case "/pairings":
           return new PairingsManager(authInfo, advertiser).handle(request);
 

src/main/java/io/github/hapjava/server/impl/responses/BadRequestResponse.java

@@ -0,0 +1,11 @@
+package io.github.hapjava.server.impl.responses;
+
+import io.github.hapjava.server.impl.http.HttpResponse;
+
+public class BadRequestResponse implements HttpResponse {
+
+  @Override
+  public int getStatusCode() {
+    return 400;
+  }
+}

src/main/java/io/github/hapjava/server/impl/responses/NoContentResponse.java

@@ -0,0 +1,11 @@
+package io.github.hapjava.server.impl.responses;
+
+import io.github.hapjava.server.impl.http.HttpResponse;
+
+public class NoContentResponse implements HttpResponse {
+
+  @Override
+  public int getStatusCode() {
+    return 204;
+  }
+}