| /* |
| * |
| * 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 <app/util/config.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 <platform/PlatformManager.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 = chip::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) |
| { |
| DeviceLayer::StackUnlock unlock; |
| 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, |
| chip::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()); |
| |
| if (!mContentAppEndpointManager.HasValidObjectRef()) |
| { |
| ChipLogProgress(Zcl, "mContentAppEndpointManager is not valid"); |
| return; |
| } |
| |
| jstring resp = static_cast<jstring>(env->CallObjectMethod( |
| mContentAppEndpointManager.ObjectRef(), mSendCommandMethod, static_cast<jint>(handlerContext.mRequestPath.mEndpointId), |
| static_cast<jlong>(handlerContext.mRequestPath.mClusterId), static_cast<jlong>(handlerContext.mRequestPath.mCommandId), |
| jsonString.jniValue())); |
| if (env->ExceptionCheck()) |
| { |
| ChipLogError(Zcl, "Java exception in ContentAppCommandDelegate::sendCommand"); |
| env->ExceptionDescribe(); |
| env->ExceptionClear(); |
| FormatResponseData(handlerContext, "{\"value\":{}}"); |
| } |
| else |
| { |
| 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()); |
| |
| if (!mContentAppEndpointManager.HasValidObjectRef()) |
| { |
| return chip::Protocols::InteractionModel::Status::Failure; |
| } |
| |
| jstring resp = |
| (jstring) env->CallObjectMethod(mContentAppEndpointManager.ObjectRef(), mSendCommandMethod, static_cast<jint>(epId), |
| static_cast<jlong>(clusterId), static_cast<jlong>(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 chip::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 chip::Protocols::InteractionModel::Status::Failure; |
| } |
| |
| return chip::Protocols::InteractionModel::Status::UnsupportedEndpoint; |
| } |
| else |
| { |
| commandHandled = false; |
| return chip::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, chip::Protocols::InteractionModel::Status::Failure); |
| return; |
| } |
| |
| switch (handlerContext.mRequestPath.mClusterId) |
| { |
| case app::Clusters::ContentLauncher::Id: { |
| Status status; |
| LaunchResponseType launchResponse = FormatContentLauncherResponse(value, status); |
| if (status != chip::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 != chip::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 != chip::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 != chip::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 = chip::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 = chip::Protocols::InteractionModel::Status::Failure; |
| return launchResponse; |
| } |
| else |
| { |
| launchResponse.status = static_cast<app::Clusters::ContentLauncher::StatusEnum>(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 = chip::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 = chip::Protocols::InteractionModel::Status::Failure; |
| return navigateTargetResponse; |
| } |
| else |
| { |
| navigateTargetResponse.status = static_cast<app::Clusters::TargetNavigator::StatusEnum>(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 = chip::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 = chip::Protocols::InteractionModel::Status::Failure; |
| return playbackResponse; |
| } |
| else |
| { |
| playbackResponse.status = static_cast<app::Clusters::MediaPlayback::StatusEnum>(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 = chip::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 |
