| /* |
| * |
| * 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/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::LaunchResponse::Type; |
| using PlaybackResponseType = chip::app::Clusters::MediaPlayback::Commands::PlaybackResponse::Type; |
| using NavigateTargetResponseType = chip::app::Clusters::TargetNavigator::Commands::NavigateTargetResponse::Type; |
| |
| 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"]; |
| UtfString jsonString(env, JsonToString(value).c_str()); |
| |
| ChipLogProgress(Zcl, "ContentAppCommandDelegate::InvokeCommand send command being called with payload %s", |
| JsonToString(json).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; |
| } |
| const char * respStr = env->GetStringUTFChars(resp, 0); |
| ChipLogProgress(Zcl, "ContentAppCommandDelegate::InvokeCommand got response %s", respStr); |
| FormatResponseData(handlerContext, respStr); |
| } |
| else |
| { |
| handlerContext.SetCommandNotHandled(); |
| } |
| } |
| |
| 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: { |
| LaunchResponseType launchResponse; |
| std::string statusFieldId = |
| std::to_string(to_underlying(app::Clusters::ContentLauncher::Commands::LaunchResponse::Fields::kStatus)); |
| if (value[statusFieldId].empty()) |
| { |
| handlerContext.mCommandHandler.AddStatus(handlerContext.mRequestPath, Protocols::InteractionModel::Status::Failure); |
| return; |
| } |
| else |
| { |
| launchResponse.status = |
| static_cast<app::Clusters::ContentLauncher::ContentLaunchStatusEnum>(value[statusFieldId].asInt()); |
| std::string dataFieldId = |
| std::to_string(to_underlying(app::Clusters::ContentLauncher::Commands::LaunchResponse::Fields::kData)); |
| if (!value[dataFieldId].empty()) |
| { |
| launchResponse.data = chip::MakeOptional(CharSpan::fromCharString(value[dataFieldId].asCString())); |
| } |
| } |
| handlerContext.mCommandHandler.AddResponseData(handlerContext.mRequestPath, launchResponse); |
| break; |
| } |
| |
| case app::Clusters::TargetNavigator::Id: { |
| NavigateTargetResponseType navigateTargetResponse; |
| std::string statusFieldId = |
| std::to_string(to_underlying(app::Clusters::TargetNavigator::Commands::NavigateTargetResponse::Fields::kStatus)); |
| if (value[statusFieldId].empty()) |
| { |
| handlerContext.mCommandHandler.AddStatus(handlerContext.mRequestPath, Protocols::InteractionModel::Status::Failure); |
| return; |
| } |
| 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())); |
| } |
| } |
| handlerContext.mCommandHandler.AddResponseData(handlerContext.mRequestPath, navigateTargetResponse); |
| break; |
| } |
| |
| case app::Clusters::MediaPlayback::Id: { |
| PlaybackResponseType playbackResponse; |
| std::string statusFieldId = |
| std::to_string(to_underlying(app::Clusters::MediaPlayback::Commands::PlaybackResponse::Fields::kStatus)); |
| if (value[statusFieldId].empty()) |
| { |
| handlerContext.mCommandHandler.AddStatus(handlerContext.mRequestPath, Protocols::InteractionModel::Status::Failure); |
| return; |
| } |
| 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())); |
| } |
| } |
| handlerContext.mCommandHandler.AddResponseData(handlerContext.mRequestPath, playbackResponse); |
| break; |
| } |
| |
| // case app::Clusters::AccountLogin::Id: |
| // break; |
| default: |
| handlerContext.SetCommandNotHandled(); |
| } |
| } |
| |
| } // namespace AppPlatform |
| } // namespace chip |