| /* |
| // Copyright (c) 2019 Intel Corporation |
| // |
| // 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 |
| #ifndef BMCWEB_ENABLE_REDFISH_ONE_CHASSIS |
| |
| namespace redfish |
| { |
| |
| enum NetworkProtocolUnitStructFields |
| { |
| NET_PROTO_UNIT_NAME, |
| NET_PROTO_UNIT_DESC, |
| NET_PROTO_UNIT_LOAD_STATE, |
| NET_PROTO_UNIT_ACTIVE_STATE, |
| NET_PROTO_UNIT_SUB_STATE, |
| NET_PROTO_UNIT_DEVICE, |
| NET_PROTO_UNIT_OBJ_PATH, |
| NET_PROTO_UNIT_ALWAYS_0, |
| NET_PROTO_UNIT_ALWAYS_EMPTY, |
| NET_PROTO_UNIT_ALWAYS_ROOT_PATH |
| }; |
| |
| enum NetworkProtocolListenResponseElements |
| { |
| NET_PROTO_LISTEN_TYPE, |
| NET_PROTO_LISTEN_STREAM |
| }; |
| |
| /** |
| * @brief D-Bus Unit structure returned in array from ListUnits Method |
| */ |
| using UnitStruct = |
| std::tuple<std::string, std::string, std::string, std::string, std::string, |
| std::string, sdbusplus::message::object_path, uint32_t, |
| std::string, sdbusplus::message::object_path>; |
| |
| template <typename CallbackFunc> |
| void getMainChassisId(std::shared_ptr<bmcweb::AsyncResp> asyncResp, |
| CallbackFunc&& callback) |
| { |
| // Find managed chassis |
| crow::connections::systemBus->async_method_call( |
| [callback, |
| asyncResp](const boost::system::error_code ec, |
| const crow::openbmc_mapper::GetSubTreeType& subtree) { |
| if (ec) |
| { |
| BMCWEB_LOG_ERROR << ec; |
| return; |
| } |
| if (subtree.size() == 0) |
| { |
| BMCWEB_LOG_DEBUG << "Can't find chassis!"; |
| return; |
| } |
| |
| std::size_t idPos = subtree[0].first.rfind('/'); |
| if (idPos == std::string::npos || |
| (idPos + 1) >= subtree[0].first.size()) |
| { |
| messages::internalError(asyncResp->res); |
| BMCWEB_LOG_DEBUG << "Can't parse chassis ID!"; |
| return; |
| } |
| std::string chassisId = subtree[0].first.substr(idPos + 1); |
| BMCWEB_LOG_DEBUG << "chassisId = " << chassisId; |
| callback(chassisId, asyncResp); |
| }, |
| "xyz.openbmc_project.ObjectMapper", |
| "/xyz/openbmc_project/object_mapper", |
| "xyz.openbmc_project.ObjectMapper", "GetSubTree", |
| "/xyz/openbmc_project/inventory", 0, |
| std::array<const char*, 2>{ |
| "xyz.openbmc_project.Inventory.Item.Board", |
| "xyz.openbmc_project.Inventory.Item.Chassis"}); |
| } |
| |
| template <typename CallbackFunc> |
| void getPortStatusAndPath(const std::string& serviceName, |
| CallbackFunc&& callback) |
| { |
| crow::connections::systemBus->async_method_call( |
| [serviceName, |
| callback{std::move(callback)}](const boost::system::error_code ec, |
| const std::vector<UnitStruct>& r) { |
| if (ec) |
| { |
| BMCWEB_LOG_ERROR << ec; |
| // return error code |
| callback(ec, "", false); |
| return; |
| } |
| |
| for (const UnitStruct& unit : r) |
| { |
| // Only traverse through <xyz>.socket units |
| const std::string& unitName = |
| std::get<NET_PROTO_UNIT_NAME>(unit); |
| |
| // find "." into unitsName |
| size_t lastCharPos = unitName.rfind('.'); |
| if (lastCharPos == std::string::npos) |
| { |
| continue; |
| } |
| |
| // is unitsName end with ".socket" |
| std::string unitNameEnd = unitName.substr(lastCharPos); |
| if (unitNameEnd.compare(".socket") != 0) |
| { |
| continue; |
| } |
| |
| // find "@" into unitsName |
| if (size_t atCharPos = unitName.rfind('@'); |
| atCharPos != std::string::npos) |
| { |
| lastCharPos = atCharPos; |
| } |
| |
| // unitsName without "@eth(x).socket", only <xyz> |
| // unitsName without ".socket", only <xyz> |
| std::string unitNameStr = unitName.substr(0, lastCharPos); |
| |
| // We are interested in services, which starts with |
| // mapped service name |
| if (unitNameStr != serviceName) |
| { |
| continue; |
| } |
| |
| const std::string& socketPath = |
| std::get<NET_PROTO_UNIT_OBJ_PATH>(unit); |
| const std::string& unitState = |
| std::get<NET_PROTO_UNIT_SUB_STATE>(unit); |
| |
| bool isProtocolEnabled = |
| ((unitState == "running") || (unitState == "listening")); |
| // We found service, return from inner loop. |
| callback(ec, socketPath, isProtocolEnabled); |
| return; |
| } |
| |
| // no service foudn, throw error |
| boost::system::error_code ec1 = |
| boost::system::errc::make_error_code( |
| boost::system::errc::no_such_process); |
| // return error code |
| callback(ec1, "", false); |
| BMCWEB_LOG_ERROR << ec1; |
| }, |
| "org.freedesktop.systemd1", "/org/freedesktop/systemd1", |
| "org.freedesktop.systemd1.Manager", "ListUnits"); |
| } |
| |
| template <typename CallbackFunc> |
| void getPortNumber(const std::string& socketPath, CallbackFunc&& callback) |
| { |
| crow::connections::systemBus->async_method_call( |
| [callback{std::move(callback)}]( |
| const boost::system::error_code ec, |
| const std::variant< |
| std::vector<std::tuple<std::string, std::string>>>& resp) { |
| if (ec) |
| { |
| BMCWEB_LOG_ERROR << ec; |
| callback(ec, 0); |
| return; |
| } |
| const std::vector< |
| std::tuple<std::string, std::string>>* responsePtr = |
| std::get_if<std::vector<std::tuple<std::string, std::string>>>( |
| &resp); |
| if (responsePtr == nullptr || responsePtr->size() < 1) |
| { |
| // Network Protocol Listen Response Elements is empty |
| boost::system::error_code ec1 = |
| boost::system::errc::make_error_code( |
| boost::system::errc::bad_message); |
| // return error code |
| callback(ec1, 0); |
| BMCWEB_LOG_ERROR << ec1; |
| return; |
| } |
| const std::string& listenStream = |
| std::get<NET_PROTO_LISTEN_STREAM>((*responsePtr)[0]); |
| const char* pa = &listenStream[listenStream.rfind(':') + 1]; |
| int port{0}; |
| if (auto [p, ec2] = std::from_chars(pa, nullptr, port); |
| ec2 != std::errc()) |
| { |
| // there is only two possibility invalid_argument and |
| // result_out_of_range |
| boost::system::error_code ec3 = |
| boost::system::errc::make_error_code( |
| boost::system::errc::invalid_argument); |
| if (ec2 == std::errc::result_out_of_range) |
| { |
| ec3 = boost::system::errc::make_error_code( |
| boost::system::errc::result_out_of_range); |
| } |
| // return error code |
| callback(ec3, 0); |
| BMCWEB_LOG_ERROR << ec3; |
| } |
| callback(ec, port); |
| }, |
| "org.freedesktop.systemd1", socketPath, |
| "org.freedesktop.DBus.Properties", "Get", |
| "org.freedesktop.systemd1.Socket", "Listen"); |
| } |
| |
| } // namespace redfish |
| #endif |