add JNI channel to dispatch device event (#18837)

* add device event to JNI channel

* restyled

* format changes

* one more restyled

examples/tv-app/android/App/platform-app/src/main/java/com/matter/tv/server/service/MatterServant.java

@@ -34,6 +34,7 @@
 import com.tcl.chip.tvapp.Clusters;
 import com.tcl.chip.tvapp.ContentLaunchManagerStub;
 import com.tcl.chip.tvapp.DACProviderStub;
+import com.tcl.chip.tvapp.DeviceEventProvider;
 import com.tcl.chip.tvapp.KeypadInputManagerStub;
 import com.tcl.chip.tvapp.LevelManagerStub;
 import com.tcl.chip.tvapp.LowPowerManagerStub;
@@ -113,6 +114,13 @@ public void init(@NonNull Context context) {
             });
     mTvApp.setDACProvider(new DACProviderStub());
 
+    mTvApp.setChipDeviceEventProvider(
+        new DeviceEventProvider() {
+          @Override
+          public void onCommissioningComplete() {
+            Log.d("lz", "onCommissioningComplete: ");
+          }
+        });
     Context applicationContext = context.getApplicationContext();
     AndroidChipPlatform chipPlatform =
         new AndroidChipPlatform(

examples/tv-app/android/BUILD.gn

@@ -48,6 +48,8 @@ shared_library("jni") {
     "java/ContentAppCommandDelegate.h",
     "java/ContentLauncherManager.cpp",
     "java/ContentLauncherManager.h",
+    "java/DeviceCallbacks.cpp",
+    "java/DeviceCallbacks.h",
     "java/JNIDACProvider.cpp",
     "java/JNIDACProvider.h",
     "java/KeypadInputManager.cpp",
@@ -110,6 +112,7 @@ android_library("java") {
     "java/src/com/tcl/chip/tvapp/ContentLaunchSearchParameter.java",
     "java/src/com/tcl/chip/tvapp/DACProvider.java",
     "java/src/com/tcl/chip/tvapp/DACProviderStub.java",
+    "java/src/com/tcl/chip/tvapp/DeviceEventProvider.java",
     "java/src/com/tcl/chip/tvapp/KeypadInputManager.java",
     "java/src/com/tcl/chip/tvapp/KeypadInputManagerStub.java",
     "java/src/com/tcl/chip/tvapp/LevelManager.java",

examples/tv-app/android/java/DeviceCallbacks.cpp

@@ -0,0 +1,107 @@
+/*
+ *
+ *    Copyright (c) 2022 Project CHIP Authors
+ *    All rights reserved.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+/**
+ * @file DeviceCallbacks.cpp
+ *
+ * Implements all the callbacks to the application from the CHIP Stack
+ *
+ **/
+#include "DeviceCallbacks.h"
+
+#include <app-common/zap-generated/attribute-id.h>
+#include <app-common/zap-generated/cluster-id.h>
+#include <app/CommandHandler.h>
+#include <app/server/Dnssd.h>
+#include <app/util/af.h>
+#include <app/util/basic-types.h>
+#include <app/util/util.h>
+#include <jni.h>
+#include <lib/dnssd/Advertiser.h>
+#include <lib/support/JniReferences.h>
+
+using namespace ::chip;
+using namespace ::chip::Inet;
+using namespace ::chip::System;
+using namespace ::chip::DeviceLayer;
+using namespace ::chip::Logging;
+namespace {
+void OnPlatformEventWrapper(const chip::DeviceLayer::ChipDeviceEvent * event, intptr_t arg)
+{
+    DeviceCallbacks * commissionMgr = reinterpret_cast<DeviceCallbacks *>(arg);
+    commissionMgr->OnPlatformEvent(event);
+}
+} // namespace
+void DeviceCallbacks::NewManager(jobject manager)
+{
+    ChipLogProgress(AppServer, "TV Android App: set ChipDeviceEvent delegate");
+    DeviceCallbacks * mgr = new DeviceCallbacks();
+    PlatformMgr().AddEventHandler(OnPlatformEventWrapper, reinterpret_cast<intptr_t>(mgr));
+    mgr->InitializeWithObjects(manager);
+}
+
+void DeviceCallbacks::InitializeWithObjects(jobject provider)
+{
+    JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
+    VerifyOrReturn(env != nullptr, ChipLogError(AppServer, "Failed to GetEnvForCurrentThread for DeviceEventProvider"));
+
+    mProvider = env->NewGlobalRef(provider);
+    VerifyOrReturn(mProvider != nullptr, ChipLogError(AppServer, "Failed to NewGlobalRef DeviceEventProvider"));
+    jclass deviceEventProviderCls = env->GetObjectClass(mProvider);
+    VerifyOrReturn(deviceEventProviderCls != nullptr, ChipLogError(AppServer, "Failed to get KeypadInputManager Java class"));
+
+    mCommissioningCompleteMethod = env->GetMethodID(deviceEventProviderCls, "onCommissioningComplete", "()V");
+    if (mCommissioningCompleteMethod == nullptr)
+    {
+        ChipLogError(AppServer, "Failed to access DeviceEventProvider 'onCommissioningComplete' method");
+        env->ExceptionClear();
+    }
+}
+
+void DeviceCallbacks::OnPlatformEvent(const ChipDeviceEvent * event)
+{
+    switch (event->Type)
+    {
+    case DeviceEventType::kCommissioningComplete:
+        OnCommissioningComplete(event);
+        break;
+    case DeviceEventType::kSessionEstablished:
+        OnSessionEstablished(event);
+        break;
+    }
+}
+
+void DeviceCallbacks::OnSessionEstablished(const ChipDeviceEvent * event)
+{
+    if (event->SessionEstablished.IsCommissioner)
+    {
+        ChipLogProgress(AppServer, "Commissioner detected!");
+    }
+}
+void DeviceCallbacks::OnCommissioningComplete(const ChipDeviceEvent * event)
+{
+    JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
+    VerifyOrReturn(env != nullptr, ChipLogError(Zcl, "Failed to GetEnvForCurrentThread for DeviceEventProvider"));
+    env->CallVoidMethod(mProvider, mCommissioningCompleteMethod);
+    if (env->ExceptionCheck())
+    {
+        ChipLogError(AppServer, "Java exception in DeviceEventProvider::onCommissioningComplete");
+        env->ExceptionDescribe();
+        env->ExceptionClear();
+    }
+}

examples/tv-app/android/java/DeviceCallbacks.h

@@ -0,0 +1,35 @@
+/*
+ *
+ *    Copyright (c) 2022 Project CHIP Authors
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+#pragma once
+
+#include "lib/support/logging/CHIPLogging.h"
+#include <jni.h>
+
+class DeviceCallbacks
+{
+
+public:
+    static void NewManager(jobject manager);
+    void OnPlatformEvent(const chip::DeviceLayer::ChipDeviceEvent * event);
+    void InitializeWithObjects(jobject manager);
+
+private:
+    jobject mProvider                      = nullptr;
+    jmethodID mCommissioningCompleteMethod = nullptr;
+    void OnSessionEstablished(const chip::DeviceLayer::ChipDeviceEvent * event);
+    void OnCommissioningComplete(const chip::DeviceLayer::ChipDeviceEvent * event);
+};

examples/tv-app/android/java/TVApp-JNI.cpp

@@ -20,6 +20,7 @@
 #include "AppImpl.h"
 #include "ChannelManager.h"
 #include "ContentLauncherManager.h"
+#include "DeviceCallbacks.h"
 #include "JNIDACProvider.h"
 #include "KeypadInputManager.h"
 #include "LevelManager.h"
@@ -177,6 +178,11 @@ JNI_METHOD(jboolean, setCurrentLevel)(JNIEnv *, jobject, jint endpoint, jboolean
     return LevelManager::SetLevel(endpoint, value);
 }
 
+JNI_METHOD(void, setChipDeviceEventProvider)(JNIEnv *, jobject, jobject provider)
+{
+    DeviceCallbacks::NewManager(provider);
+}
+
 JNI_METHOD(jint, addContentApp)
 (JNIEnv *, jobject, jstring vendorName, jint vendorId, jstring appName, jint productId, jstring appVersion, jobject manager)
 {

examples/tv-app/android/java/src/com/tcl/chip/tvapp/DeviceEventProvider.java

@@ -0,0 +1,22 @@
+/*
+ *   Copyright (c) 2022 Project CHIP Authors
+ *   All rights reserved.
+ *
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ *
+ */
+package com.tcl.chip.tvapp;
+
+public interface DeviceEventProvider {
+  void onCommissioningComplete();
+}

examples/tv-app/android/java/src/com/tcl/chip/tvapp/TvApp.java

@@ -67,6 +67,8 @@ private void postClusterInit(int clusterId, int endpoint) {
 
   public native void setDACProvider(DACProvider provider);
 
+  public native void setChipDeviceEventProvider(DeviceEventProvider provider);
+
   public native int addContentApp(
       String vendorName,
       int vendorId,