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

/*
 *   Copyright (c) 2021 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.
 *
 */

#include "TvApp-JNI.h"
#include "AppImpl.h"
#include "ChannelManager.h"
#include "ContentLauncherManager.h"
#include "DeviceCallbacks.h"
#include "JNIDACProvider.h"
#include "KeypadInputManager.h"
#include "LevelManager.h"
#include "LowPowerManager.h"
#include "MediaInputManager.h"
#include "MediaPlaybackManager.h"
#include "MyUserPrompter-JNI.h"
#include "OnOffManager.h"
#include "WakeOnLanManager.h"
#include "credentials/DeviceAttestationCredsProvider.h"
#include <app/server/Dnssd.h>
#include <app/server/java/AndroidAppServerWrapper.h>
#include <credentials/DeviceAttestationCredsProvider.h>
#include <credentials/examples/DeviceAttestationCredsExample.h>
#include <jni.h>
#include <lib/core/CHIPError.h>
#include <lib/support/CHIPJNIError.h>
#include <lib/support/JniReferences.h>
#include <lib/support/JniTypeWrappers.h>

using namespace chip;
using namespace chip::app;
using namespace chip::AppPlatform;
using namespace chip::Credentials;

#define JNI_METHOD(RETURN, METHOD_NAME) extern "C" JNIEXPORT RETURN JNICALL Java_com_matter_tv_server_tvapp_TvApp_##METHOD_NAME

TvAppJNI TvAppJNI::sInstance;
JNIMyUserPrompter * userPrompter = nullptr;

void TvAppJNI::InitializeWithObjects(jobject app)
{
    JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
    VerifyOrReturn(env != nullptr, ChipLogError(Zcl, "Failed to GetEnvForCurrentThread for TvAppJNI"));

    mTvAppObject = env->NewGlobalRef(app);
    VerifyOrReturn(mTvAppObject != nullptr, ChipLogError(Zcl, "Failed to NewGlobalRef TvAppJNI"));

    jclass managerClass = env->GetObjectClass(mTvAppObject);
    VerifyOrReturn(managerClass != nullptr, ChipLogError(Zcl, "Failed to get TvAppJNI Java class"));

    mPostClusterInitMethod = env->GetMethodID(managerClass, "postClusterInit", "(II)V");
    if (mPostClusterInitMethod == nullptr)
    {
        ChipLogError(Zcl, "Failed to access ChannelManager 'postClusterInit' method");
        env->ExceptionClear();
    }
}

void TvAppJNI::PostClusterInit(int clusterId, int endpoint)
{
    JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
    VerifyOrReturn(env != nullptr, ChipLogError(Zcl, "Failed to GetEnvForCurrentThread for TvAppJNI::PostClusterInit"));
    VerifyOrReturn(mTvAppObject != nullptr, ChipLogError(Zcl, "TvAppJNI::mTvAppObject null"));
    VerifyOrReturn(mPostClusterInitMethod != nullptr, ChipLogError(Zcl, "TvAppJNI::mPostClusterInitMethod null"));

    env->CallVoidMethod(mTvAppObject, mPostClusterInitMethod, static_cast<jint>(clusterId), static_cast<jint>(endpoint));
    if (env->ExceptionCheck())
    {
        ChipLogError(Zcl, "Failed to call TvAppJNI 'postClusterInit' method");
        env->ExceptionClear();
    }
}

jint JNI_OnLoad(JavaVM * jvm, void * reserved)
{
    return AndroidAppServerJNI_OnLoad(jvm, reserved);
}

void JNI_OnUnload(JavaVM * jvm, void * reserved)
{
    return AndroidAppServerJNI_OnUnload(jvm, reserved);
}

JNI_METHOD(void, nativeInit)(JNIEnv *, jobject app)
{
    TvAppJNIMgr().InitializeWithObjects(app);
}

JNI_METHOD(void, setKeypadInputManager)(JNIEnv *, jobject, jint endpoint, jobject manager)
{
    KeypadInputManager::NewManager(endpoint, manager);
}

JNI_METHOD(void, setWakeOnLanManager)(JNIEnv *, jobject, jint endpoint, jobject manager)
{
    WakeOnLanManager::NewManager(endpoint, manager);
}

JNI_METHOD(void, setMediaInputManager)(JNIEnv *, jobject, jint endpoint, jobject manager)
{
    MediaInputManager::NewManager(endpoint, manager);
}

JNI_METHOD(void, setContentLaunchManager)(JNIEnv *, jobject, jint endpoint, jobject manager)
{
    ContentLauncherManager::NewManager(endpoint, manager);
}

JNI_METHOD(void, setLowPowerManager)(JNIEnv *, jobject, jint endpoint, jobject manager)
{
    LowPowerManager::NewManager(endpoint, manager);
}

JNI_METHOD(void, setMediaPlaybackManager)(JNIEnv *, jobject, jint endpoint, jobject manager)
{
    MediaPlaybackManager::NewManager(endpoint, manager);
}

JNI_METHOD(void, setChannelManager)(JNIEnv *, jobject, jint endpoint, jobject manager)
{
    ChannelManager::NewManager(endpoint, manager);
}

JNI_METHOD(void, setUserPrompter)(JNIEnv *, jobject, jobject prompter)
{
    userPrompter = new JNIMyUserPrompter(prompter);
}

JNI_METHOD(void, setDACProvider)(JNIEnv *, jobject, jobject provider)
{
    if (!chip::Credentials::IsDeviceAttestationCredentialsProviderSet())
    {
        JNIDACProvider * p = new JNIDACProvider(provider);
        chip::Credentials::SetDeviceAttestationCredentialsProvider(p);
    }
}

JNI_METHOD(void, preServerInit)(JNIEnv *, jobject app)
{
    chip::DeviceLayer::StackLock lock;
    ChipLogProgress(Zcl, "TvAppJNI::preServerInit");

    PreServerInit();
}

JNI_METHOD(void, postServerInit)(JNIEnv *, jobject app, jobject contentAppEndpointManager)
{
    chip::DeviceLayer::StackLock lock;
    ChipLogProgress(Zcl, "TvAppJNI::postServerInit");

    InitVideoPlayerPlatform(userPrompter, contentAppEndpointManager);
}

JNI_METHOD(void, setOnOffManager)(JNIEnv *, jobject, jint endpoint, jobject manager)
{
    OnOffManager::NewManager(endpoint, manager);
}

JNI_METHOD(jboolean, setOnOff)(JNIEnv *, jobject, jint endpoint, jboolean value)
{
    return OnOffManager::SetOnOff(endpoint, value);
}

JNI_METHOD(void, setLevelManager)(JNIEnv *, jobject, jint endpoint, jobject manager)
{
    LevelManager::NewManager(endpoint, manager);
}

JNI_METHOD(jboolean, setCurrentLevel)(JNIEnv *, jobject, jint endpoint, jboolean value)
{
    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)
{
    JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();

    JniUtfString vName(env, vendorName);
    JniUtfString aName(env, appName);
    JniUtfString aVersion(env, appVersion);
    EndpointId epId = AddContentApp(vName.c_str(), static_cast<uint16_t>(vendorId), aName.c_str(), static_cast<uint16_t>(productId),
                                    aVersion.c_str(), manager);
    return static_cast<uint16_t>(epId);
}

JNI_METHOD(void, sendTestMessage)(JNIEnv *, jobject, jint endpoint, jstring message)
{
    JNIEnv * env          = JniReferences::GetInstance().GetEnvForCurrentThread();
    const char * nmessage = env->GetStringUTFChars(message, 0);
    ChipLogProgress(Zcl, "TvApp-JNI SendTestMessage called with message %s", nmessage);
    SendTestMessage(static_cast<EndpointId>(endpoint), nmessage);
}