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/*
*
* 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.
*/
/**
* @brief Contains Implementation of the ContentAppCommandDelegate
*/
#include "ContentAppCommandDelegate.h"
#include <app-common/zap-generated/cluster-objects.h>
#include <app/CommandHandlerInterface.h>
#include <jni.h>
#include <lib/core/DataModelTypes.h>
#include <lib/support/CHIPJNIError.h>
#include <lib/support/JniReferences.h>
#include <lib/support/JniTypeWrappers.h>
#include <lib/support/jsontlv/TlvJson.h>
#include <zap-generated/endpoint_config.h>
namespace chip {
namespace AppPlatform {
using CommandHandlerInterface = chip::app::CommandHandlerInterface;
using LaunchResponseType = chip::app::Clusters::ContentLauncher::Commands::LauncherResponse::Type;
using PlaybackResponseType = chip::app::Clusters::MediaPlayback::Commands::PlaybackResponse::Type;
using NavigateTargetResponseType = chip::app::Clusters::TargetNavigator::Commands::NavigateTargetResponse::Type;
using GetSetupPINResponseType = chip::app::Clusters::AccountLogin::Commands::GetSetupPINResponse::Type;
using Status = Protocols::InteractionModel::Status;
const std::string FAILURE_KEY = "PlatformError";
const std::string FAILURE_STATUS_KEY = "Status";
void ContentAppCommandDelegate::InvokeCommand(CommandHandlerInterface::HandlerContext & handlerContext)
{
if (handlerContext.mRequestPath.mEndpointId >= FIXED_ENDPOINT_COUNT)
{
TLV::TLVReader readerForJson;
readerForJson.Init(handlerContext.mPayload);
CHIP_ERROR err = CHIP_NO_ERROR;
Json::Value json;
err = TlvToJson(readerForJson, json);
if (err != CHIP_NO_ERROR)
{
handlerContext.SetCommandHandled();
handlerContext.mCommandHandler.AddStatus(handlerContext.mRequestPath,
Protocols::InteractionModel::Status::InvalidCommand);
return;
}
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
Json::Value value = json["value"];
std::string payload = JsonToString(value);
UtfString jsonString(env, payload.c_str());
ChipLogProgress(Zcl, "ContentAppCommandDelegate::InvokeCommand send command being called with payload %s", payload.c_str());
jstring resp = (jstring) env->CallObjectMethod(
mContentAppEndpointManager, mSendCommandMethod, static_cast<jint>(handlerContext.mRequestPath.mEndpointId),
static_cast<jint>(handlerContext.mRequestPath.mClusterId), static_cast<jint>(handlerContext.mRequestPath.mCommandId),
jsonString.jniValue());
if (env->ExceptionCheck())
{
ChipLogError(Zcl, "Java exception in ContentAppCommandDelegate::sendCommand");
env->ExceptionDescribe();
env->ExceptionClear();
FormatResponseData(handlerContext, "{\"value\":{}}");
return;
}
JniUtfString respStr(env, resp);
ChipLogProgress(Zcl, "ContentAppCommandDelegate::InvokeCommand got response %s", respStr.c_str());
FormatResponseData(handlerContext, respStr.c_str());
env->DeleteLocalRef(resp);
}
else
{
handlerContext.SetCommandNotHandled();
}
}
Status ContentAppCommandDelegate::InvokeCommand(EndpointId epId, ClusterId clusterId, CommandId commandId, std::string payload,
bool & commandHandled, Json::Value & value)
{
if (epId >= FIXED_ENDPOINT_COUNT)
{
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
UtfString jsonString(env, payload.c_str());
ChipLogProgress(Zcl, "ContentAppCommandDelegate::InvokeCommand send command being called with payload %s", payload.c_str());
jstring resp =
(jstring) env->CallObjectMethod(mContentAppEndpointManager, mSendCommandMethod, static_cast<jint>(epId),
static_cast<jint>(clusterId), static_cast<jint>(commandId), jsonString.jniValue());
if (env->ExceptionCheck())
{
ChipLogError(Zcl, "Java exception in ContentAppCommandDelegate::sendCommand");
env->ExceptionDescribe();
env->ExceptionClear();
}
else
{
JniUtfString respStr(env, resp);
ChipLogProgress(Zcl, "ContentAppCommandDelegate::InvokeCommand got response %s", respStr.c_str());
Json::Reader reader;
if (!reader.parse(respStr.c_str(), value))
{
env->DeleteLocalRef(resp);
return Protocols::InteractionModel::Status::Failure;
}
}
env->DeleteLocalRef(resp);
// handle errors from platform-app
if (!value[FAILURE_KEY].empty())
{
value = value[FAILURE_KEY];
if (!value[FAILURE_STATUS_KEY].empty() && value[FAILURE_STATUS_KEY].isUInt())
{
return static_cast<Protocols::InteractionModel::Status>(value[FAILURE_STATUS_KEY].asUInt());
}
return Protocols::InteractionModel::Status::Failure;
}
return Protocols::InteractionModel::Status::UnsupportedEndpoint;
}
else
{
commandHandled = false;
return Protocols::InteractionModel::Status::UnsupportedEndpoint;
}
}
void ContentAppCommandDelegate::FormatResponseData(CommandHandlerInterface::HandlerContext & handlerContext, const char * response)
{
handlerContext.SetCommandHandled();
Json::Reader reader;
Json::Value value;
if (!reader.parse(response, value))
{
return;
}
// handle errors from platform-app
if (!value[FAILURE_KEY].empty())
{
value = value[FAILURE_KEY];
if (!value[FAILURE_STATUS_KEY].empty() && value[FAILURE_STATUS_KEY].isUInt())
{
handlerContext.mCommandHandler.AddStatus(
handlerContext.mRequestPath, static_cast<Protocols::InteractionModel::Status>(value[FAILURE_STATUS_KEY].asUInt()));
return;
}
handlerContext.mCommandHandler.AddStatus(handlerContext.mRequestPath, Protocols::InteractionModel::Status::Failure);
return;
}
switch (handlerContext.mRequestPath.mClusterId)
{
case app::Clusters::ContentLauncher::Id: {
Status status;
LaunchResponseType launchResponse = FormatContentLauncherResponse(value, status);
if (status != Protocols::InteractionModel::Status::Success)
{
handlerContext.mCommandHandler.AddStatus(handlerContext.mRequestPath, status);
}
else
{
handlerContext.mCommandHandler.AddResponseData(handlerContext.mRequestPath, launchResponse);
}
break;
}
case app::Clusters::TargetNavigator::Id: {
Status status;
NavigateTargetResponseType navigateTargetResponse = FormatNavigateTargetResponse(value, status);
if (status != Protocols::InteractionModel::Status::Success)
{
handlerContext.mCommandHandler.AddStatus(handlerContext.mRequestPath, status);
}
else
{
handlerContext.mCommandHandler.AddResponseData(handlerContext.mRequestPath, navigateTargetResponse);
}
break;
}
case app::Clusters::MediaPlayback::Id: {
Status status;
PlaybackResponseType playbackResponse = FormatMediaPlaybackResponse(value, status);
if (status != Protocols::InteractionModel::Status::Success)
{
handlerContext.mCommandHandler.AddStatus(handlerContext.mRequestPath, status);
}
else
{
handlerContext.mCommandHandler.AddResponseData(handlerContext.mRequestPath, playbackResponse);
}
break;
}
case app::Clusters::AccountLogin::Id: {
if (app::Clusters::AccountLogin::Commands::GetSetupPIN::Id != handlerContext.mRequestPath.mCommandId)
{
// No response for other commands in this cluster
break;
}
Status status;
GetSetupPINResponseType getSetupPINresponse = FormatGetSetupPINResponse(value, status);
if (status != Protocols::InteractionModel::Status::Success)
{
handlerContext.mCommandHandler.AddStatus(handlerContext.mRequestPath, status);
}
else
{
handlerContext.mCommandHandler.AddResponseData(handlerContext.mRequestPath, getSetupPINresponse);
}
break;
}
default:
handlerContext.SetCommandNotHandled();
}
}
LaunchResponseType ContentAppCommandDelegate::FormatContentLauncherResponse(Json::Value value, Status & status)
{
status = Protocols::InteractionModel::Status::Success;
LaunchResponseType launchResponse;
std::string statusFieldId =
std::to_string(to_underlying(app::Clusters::ContentLauncher::Commands::LauncherResponse::Fields::kStatus));
if (value[statusFieldId].empty())
{
status = Protocols::InteractionModel::Status::Failure;
return launchResponse;
}
else
{
launchResponse.status = static_cast<app::Clusters::ContentLauncher::ContentLaunchStatusEnum>(value[statusFieldId].asInt());
std::string dataFieldId =
std::to_string(to_underlying(app::Clusters::ContentLauncher::Commands::LauncherResponse::Fields::kData));
if (!value[dataFieldId].empty())
{
launchResponse.data = chip::MakeOptional(CharSpan::fromCharString(value[dataFieldId].asCString()));
}
}
return launchResponse;
}
NavigateTargetResponseType ContentAppCommandDelegate::FormatNavigateTargetResponse(Json::Value value, Status & status)
{
status = Protocols::InteractionModel::Status::Success;
NavigateTargetResponseType navigateTargetResponse;
std::string statusFieldId =
std::to_string(to_underlying(app::Clusters::TargetNavigator::Commands::NavigateTargetResponse::Fields::kStatus));
if (value[statusFieldId].empty())
{
status = Protocols::InteractionModel::Status::Failure;
return navigateTargetResponse;
}
else
{
navigateTargetResponse.status =
static_cast<app::Clusters::TargetNavigator::TargetNavigatorStatusEnum>(value[statusFieldId].asInt());
std::string dataFieldId =
std::to_string(to_underlying(app::Clusters::TargetNavigator::Commands::NavigateTargetResponse::Fields::kData));
if (!value[dataFieldId].empty())
{
navigateTargetResponse.data = chip::MakeOptional(CharSpan::fromCharString(value[dataFieldId].asCString()));
}
}
return navigateTargetResponse;
}
PlaybackResponseType ContentAppCommandDelegate::FormatMediaPlaybackResponse(Json::Value value, Status & status)
{
status = Protocols::InteractionModel::Status::Success;
PlaybackResponseType playbackResponse;
std::string statusFieldId =
std::to_string(to_underlying(app::Clusters::MediaPlayback::Commands::PlaybackResponse::Fields::kStatus));
if (value[statusFieldId].empty())
{
status = Protocols::InteractionModel::Status::Failure;
return playbackResponse;
}
else
{
playbackResponse.status = static_cast<app::Clusters::MediaPlayback::MediaPlaybackStatusEnum>(value[statusFieldId].asInt());
std::string dataFieldId =
std::to_string(to_underlying(app::Clusters::MediaPlayback::Commands::PlaybackResponse::Fields::kData));
if (!value[dataFieldId].empty())
{
playbackResponse.data = chip::MakeOptional(CharSpan::fromCharString(value[dataFieldId].asCString()));
}
}
return playbackResponse;
}
GetSetupPINResponseType ContentAppCommandDelegate::FormatGetSetupPINResponse(Json::Value value, Status & status)
{
status = Protocols::InteractionModel::Status::Success;
GetSetupPINResponseType getSetupPINresponse;
std::string setupPINFieldId =
std::to_string(to_underlying(app::Clusters::AccountLogin::Commands::GetSetupPINResponse::Fields::kSetupPIN));
if (!value[setupPINFieldId].empty())
{
getSetupPINresponse.setupPIN = CharSpan::fromCharString(value[setupPINFieldId].asCString());
}
else
{
getSetupPINresponse.setupPIN = "";
}
return getSetupPINresponse;
}
} // namespace AppPlatform
} // namespace chip