xref: /openbmc/bmcweb/features/redfish/lib/update_service.hpp (revision f23b729676559f539790580930b1ff3b0c05805b)

/*
// Copyright (c) 2018 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

#include "node.hpp"

#include <boost/container/flat_map.hpp>
#include <utils/fw_utils.hpp>

#include <variant>

namespace redfish
{

// Match signals added on software path
static std::unique_ptr<sdbusplus::bus::match::match> fwUpdateMatcher;
static std::unique_ptr<sdbusplus::bus::match::match> fwUpdateErrorMatcher;
// Only allow one update at a time
static bool fwUpdateInProgress = false;
// Timer for software available
static std::unique_ptr<boost::asio::steady_timer> fwAvailableTimer;

static void cleanUp()
{
    fwUpdateInProgress = false;
    fwUpdateMatcher = nullptr;
    fwUpdateErrorMatcher = nullptr;
}
static void activateImage(const std::string& objPath,
                          const std::string& service)
{
    BMCWEB_LOG_DEBUG << "Activate image for " << objPath << " " << service;
    crow::connections::systemBus->async_method_call(
        [](const boost::system::error_code error_code) {
            if (error_code)
            {
                BMCWEB_LOG_DEBUG << "error_code = " << error_code;
                BMCWEB_LOG_DEBUG << "error msg = " << error_code.message();
            }
        },
        service, objPath, "org.freedesktop.DBus.Properties", "Set",
        "xyz.openbmc_project.Software.Activation", "RequestedActivation",
        std::variant<std::string>(
            "xyz.openbmc_project.Software.Activation.RequestedActivations."
            "Active"));
}

// Note that asyncResp can be either a valid pointer or nullptr. If nullptr
// then no asyncResp updates will occur
static void softwareInterfaceAdded(const std::shared_ptr<AsyncResp>& asyncResp,
                                   sdbusplus::message::message& m,
                                   const crow::Request& req)
{
    std::vector<std::pair<
        std::string,
        std::vector<std::pair<std::string, std::variant<std::string>>>>>
        interfacesProperties;

    sdbusplus::message::object_path objPath;

    m.read(objPath, interfacesProperties);

    BMCWEB_LOG_DEBUG << "obj path = " << objPath.str;
    for (auto& interface : interfacesProperties)
    {
        BMCWEB_LOG_DEBUG << "interface = " << interface.first;

        if (interface.first == "xyz.openbmc_project.Software.Activation")
        {
            // Found our interface, disable callbacks
            fwUpdateMatcher = nullptr;

            // Retrieve service and activate
            crow::connections::systemBus->async_method_call(
                [objPath, asyncResp,
                 req](const boost::system::error_code error_code,
                      const std::vector<std::pair<
                          std::string, std::vector<std::string>>>& objInfo) {
                    if (error_code)
                    {
                        BMCWEB_LOG_DEBUG << "error_code = " << error_code;
                        BMCWEB_LOG_DEBUG << "error msg = "
                                         << error_code.message();
                        if (asyncResp)
                        {
                            messages::internalError(asyncResp->res);
                        }
                        cleanUp();
                        return;
                    }
                    // Ensure we only got one service back
                    if (objInfo.size() != 1)
                    {
                        BMCWEB_LOG_ERROR << "Invalid Object Size "
                                         << objInfo.size();
                        if (asyncResp)
                        {
                            messages::internalError(asyncResp->res);
                        }
                        cleanUp();
                        return;
                    }
                    // cancel timer only when
                    // xyz.openbmc_project.Software.Activation interface
                    // is added
                    fwAvailableTimer = nullptr;

                    activateImage(objPath.str, objInfo[0].first);
                    if (asyncResp)
                    {
                        std::shared_ptr<task::TaskData> task =
                            task::TaskData::createTask(
                                [](boost::system::error_code ec,
                                   sdbusplus::message::message& msg,
                                   const std::shared_ptr<task::TaskData>&
                                       taskData) {
                                    if (ec)
                                    {
                                        return task::completed;
                                    }

                                    std::string iface;
                                    boost::container::flat_map<
                                        std::string,
                                        std::variant<std::string, uint8_t>>
                                        values;

                                    std::string index =
                                        std::to_string(taskData->index);
                                    msg.read(iface, values);

                                    if (iface == "xyz.openbmc_project.Software."
                                                 "Activation")
                                    {
                                        auto findActivation =
                                            values.find("Activation");
                                        if (findActivation == values.end())
                                        {
                                            return !task::completed;
                                        }
                                        std::string* state =
                                            std::get_if<std::string>(
                                                &(findActivation->second));

                                        if (state == nullptr)
                                        {
                                            taskData->messages.emplace_back(
                                                messages::internalError());
                                            return task::completed;
                                        }

                                        if (boost::ends_with(*state,
                                                             "Invalid") ||
                                            boost::ends_with(*state, "Failed"))
                                        {
                                            taskData->state = "Exception";
                                            taskData->status = "Warning";
                                            taskData->messages.emplace_back(
                                                messages::taskAborted(index));
                                            return task::completed;
                                        }

                                        if (boost::ends_with(*state, "Staged"))
                                        {
                                            taskData->state = "Stopping";
                                            taskData->messages.emplace_back(
                                                messages::taskPaused(index));

                                            // its staged, set a long timer to
                                            // allow them time to complete the
                                            // update (probably cycle the
                                            // system) if this expires then
                                            // task will be cancelled
                                            taskData->extendTimer(
                                                std::chrono::hours(5));
                                            return !task::completed;
                                        }

                                        if (boost::ends_with(*state, "Active"))
                                        {
                                            taskData->messages.emplace_back(
                                                messages::taskCompletedOK(
                                                    index));
                                            taskData->state = "Completed";
                                            return task::completed;
                                        }
                                    }
                                    else if (iface ==
                                             "xyz.openbmc_project.Software."
                                             "ActivationProgress")
                                    {
                                        auto findProgress =
                                            values.find("Progress");
                                        if (findProgress == values.end())
                                        {
                                            return !task::completed;
                                        }
                                        uint8_t* progress =
                                            std::get_if<uint8_t>(
                                                &(findProgress->second));

                                        if (progress == nullptr)
                                        {
                                            taskData->messages.emplace_back(
                                                messages::internalError());
                                            return task::completed;
                                        }
                                        taskData->messages.emplace_back(
                                            messages::taskProgressChanged(
                                                index, static_cast<size_t>(
                                                           *progress)));

                                        // if we're getting status updates it's
                                        // still alive, update timer
                                        taskData->extendTimer(
                                            std::chrono::minutes(5));
                                    }

                                    // as firmware update often results in a
                                    // reboot, the task  may never "complete"
                                    // unless it is an error

                                    return !task::completed;
                                },
                                "type='signal',interface='org.freedesktop.DBus."
                                "Properties',"
                                "member='PropertiesChanged',path='" +
                                    objPath.str + "'");
                        task->startTimer(std::chrono::minutes(5));
                        task->populateResp(asyncResp->res);
                        task->payload.emplace(req);
                    }
                    fwUpdateInProgress = false;
                },
                "xyz.openbmc_project.ObjectMapper",
                "/xyz/openbmc_project/object_mapper",
                "xyz.openbmc_project.ObjectMapper", "GetObject", objPath.str,
                std::array<const char*, 1>{
                    "xyz.openbmc_project.Software.Activation"});
        }
    }
}

// Note that asyncResp can be either a valid pointer or nullptr. If nullptr
// then no asyncResp updates will occur
static void monitorForSoftwareAvailable(
    const std::shared_ptr<AsyncResp>& asyncResp, const crow::Request& req,
    const std::string& url, int timeoutTimeSeconds = 10)
{
    // Only allow one FW update at a time
    if (fwUpdateInProgress != false)
    {
        if (asyncResp)
        {
            messages::serviceTemporarilyUnavailable(asyncResp->res, "30");
        }
        return;
    }

    fwAvailableTimer =
        std::make_unique<boost::asio::steady_timer>(*req.ioService);

    fwAvailableTimer->expires_after(std::chrono::seconds(timeoutTimeSeconds));

    fwAvailableTimer->async_wait(
        [asyncResp](const boost::system::error_code& ec) {
            cleanUp();
            if (ec == boost::asio::error::operation_aborted)
            {
                // expected, we were canceled before the timer completed.
                return;
            }
            BMCWEB_LOG_ERROR
                << "Timed out waiting for firmware object being created";
            BMCWEB_LOG_ERROR
                << "FW image may has already been uploaded to server";
            if (ec)
            {
                BMCWEB_LOG_ERROR << "Async_wait failed" << ec;
                return;
            }
            if (asyncResp)
            {
                redfish::messages::internalError(asyncResp->res);
            }
        });

    auto callback = [asyncResp, req](sdbusplus::message::message& m) {
        BMCWEB_LOG_DEBUG << "Match fired";
        softwareInterfaceAdded(asyncResp, m, req);
    };

    fwUpdateInProgress = true;

    fwUpdateMatcher = std::make_unique<sdbusplus::bus::match::match>(
        *crow::connections::systemBus,
        "interface='org.freedesktop.DBus.ObjectManager',type='signal',"
        "member='InterfacesAdded',path='/xyz/openbmc_project/software'",
        callback);

    fwUpdateErrorMatcher = std::make_unique<sdbusplus::bus::match::match>(
        *crow::connections::systemBus,
        "type='signal',member='PropertiesChanged',path_namespace='/xyz/"
        "openbmc_project/logging/entry',"
        "arg0='xyz.openbmc_project.Logging.Entry'",
        [asyncResp, url](sdbusplus::message::message& m) {
            BMCWEB_LOG_DEBUG << "Error Match fired";
            boost::container::flat_map<std::string, std::variant<std::string>>
                values;
            std::string objName;
            m.read(objName, values);
            auto find = values.find("Message");
            if (find == values.end())
            {
                return;
            }
            std::string* type = std::get_if<std::string>(&(find->second));
            if (type == nullptr)
            {
                return; // if this was our message, timeout will cover it
            }
            if (!boost::starts_with(*type,
                                    "xyz.openbmc_project.Software.Image.Error"))
            {
                return;
            }
            if (*type ==
                "xyz.openbmc_project.Software.Image.Error.UnTarFailure")
            {
                redfish::messages::invalidUpload(asyncResp->res, url,
                                                 "Invalid archive");
            }
            else if (*type == "xyz.openbmc_project.Software.Image.Error."
                              "ManifestFileFailure")
            {
                redfish::messages::invalidUpload(asyncResp->res, url,
                                                 "Invalid manifest");
            }
            else if (*type ==
                     "xyz.openbmc_project.Software.Image.Error.ImageFailure")
            {
                redfish::messages::invalidUpload(asyncResp->res, url,
                                                 "Invalid image format");
            }
            else if (*type ==
                     "xyz.openbmc_project.Software.Image.Error.BusyFailure")
            {
                redfish::messages::resourceExhaustion(asyncResp->res, url);
            }
            else
            {
                redfish::messages::internalError(asyncResp->res);
            }
            fwAvailableTimer = nullptr;
        });
}

/**
 * UpdateServiceActionsSimpleUpdate class supports handle POST method for
 * SimpleUpdate action.
 */
class UpdateServiceActionsSimpleUpdate : public Node
{
  public:
    UpdateServiceActionsSimpleUpdate(App& app) :
        Node(app,
             "/redfish/v1/UpdateService/Actions/UpdateService.SimpleUpdate/")
    {
        entityPrivileges = {
            {boost::beast::http::verb::get, {{"Login"}}},
            {boost::beast::http::verb::head, {{"Login"}}},
            {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
            {boost::beast::http::verb::put, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::delete_, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::post, {{"ConfigureComponents"}}}};
    }

  private:
    void doPost(crow::Response& res, const crow::Request& req,
                const std::vector<std::string>&) override
    {
        std::optional<std::string> transferProtocol;
        std::string imageURI;
        std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);

        BMCWEB_LOG_DEBUG << "Enter UpdateService.SimpleUpdate doPost";

        // User can pass in both TransferProtocol and ImageURI parameters or
        // they can pass in just the ImageURI with the transfer protocol
        // embedded within it.
        // 1) TransferProtocol:TFTP ImageURI:1.1.1.1/myfile.bin
        // 2) ImageURI:tftp://1.1.1.1/myfile.bin

        if (!json_util::readJson(req, asyncResp->res, "TransferProtocol",
                                 transferProtocol, "ImageURI", imageURI))
        {
            BMCWEB_LOG_DEBUG
                << "Missing TransferProtocol or ImageURI parameter";
            return;
        }
        if (!transferProtocol)
        {
            // Must be option 2
            // Verify ImageURI has transfer protocol in it
            size_t separator = imageURI.find(':');
            if ((separator == std::string::npos) ||
                ((separator + 1) > imageURI.size()))
            {
                messages::actionParameterValueTypeError(
                    asyncResp->res, imageURI, "ImageURI",
                    "UpdateService.SimpleUpdate");
                BMCWEB_LOG_ERROR << "ImageURI missing transfer protocol: "
                                 << imageURI;
                return;
            }
            transferProtocol = imageURI.substr(0, separator);
            // Ensure protocol is upper case for a common comparison path below
            boost::to_upper(*transferProtocol);
            BMCWEB_LOG_DEBUG << "Encoded transfer protocol "
                             << *transferProtocol;

            // Adjust imageURI to not have the protocol on it for parsing
            // below
            // ex. tftp://1.1.1.1/myfile.bin -> 1.1.1.1/myfile.bin
            imageURI = imageURI.substr(separator + 3);
            BMCWEB_LOG_DEBUG << "Adjusted imageUri " << imageURI;
        }

        // OpenBMC currently only supports TFTP
        if (*transferProtocol != "TFTP")
        {
            messages::actionParameterNotSupported(asyncResp->res,
                                                  "TransferProtocol",
                                                  "UpdateService.SimpleUpdate");
            BMCWEB_LOG_ERROR << "Request incorrect protocol parameter: "
                             << *transferProtocol;
            return;
        }

        // Format should be <IP or Hostname>/<file> for imageURI
        size_t separator = imageURI.find('/');
        if ((separator == std::string::npos) ||
            ((separator + 1) > imageURI.size()))
        {
            messages::actionParameterValueTypeError(
                asyncResp->res, imageURI, "ImageURI",
                "UpdateService.SimpleUpdate");
            BMCWEB_LOG_ERROR << "Invalid ImageURI: " << imageURI;
            return;
        }

        std::string tftpServer = imageURI.substr(0, separator);
        std::string fwFile = imageURI.substr(separator + 1);
        BMCWEB_LOG_DEBUG << "Server: " << tftpServer + " File: " << fwFile;

        // Setup callback for when new software detected
        // Give TFTP 10 minutes to complete
        monitorForSoftwareAvailable(
            nullptr, req,
            "/redfish/v1/UpdateService/Actions/UpdateService.SimpleUpdate",
            600);

        // TFTP can take up to 10 minutes depending on image size and
        // connection speed. Return to caller as soon as the TFTP operation
        // has been started. The callback above will ensure the activate
        // is started once the download has completed
        redfish::messages::success(asyncResp->res);

        // Call TFTP service
        crow::connections::systemBus->async_method_call(
            [](const boost::system::error_code ec) {
                if (ec)
                {
                    // messages::internalError(asyncResp->res);
                    cleanUp();
                    BMCWEB_LOG_DEBUG << "error_code = " << ec;
                    BMCWEB_LOG_DEBUG << "error msg = " << ec.message();
                }
                else
                {
                    BMCWEB_LOG_DEBUG << "Call to DownloaViaTFTP Success";
                }
            },
            "xyz.openbmc_project.Software.Download",
            "/xyz/openbmc_project/software", "xyz.openbmc_project.Common.TFTP",
            "DownloadViaTFTP", fwFile, tftpServer);

        BMCWEB_LOG_DEBUG << "Exit UpdateService.SimpleUpdate doPost";
    }
};

class UpdateService : public Node
{
  public:
    UpdateService(App& app) : Node(app, "/redfish/v1/UpdateService/")
    {
        entityPrivileges = {
            {boost::beast::http::verb::get, {{"Login"}}},
            {boost::beast::http::verb::head, {{"Login"}}},
            {boost::beast::http::verb::patch, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::put, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::delete_, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::post, {{"ConfigureComponents"}}}};
    }

  private:
    void doGet(crow::Response& res, const crow::Request&,
               const std::vector<std::string>&) override
    {
        std::shared_ptr<AsyncResp> aResp = std::make_shared<AsyncResp>(res);
        res.jsonValue["@odata.type"] = "#UpdateService.v1_4_0.UpdateService";
        res.jsonValue["@odata.id"] = "/redfish/v1/UpdateService";
        res.jsonValue["Id"] = "UpdateService";
        res.jsonValue["Description"] = "Service for Software Update";
        res.jsonValue["Name"] = "Update Service";
        res.jsonValue["HttpPushUri"] = "/redfish/v1/UpdateService";
        // UpdateService cannot be disabled
        res.jsonValue["ServiceEnabled"] = true;
        res.jsonValue["FirmwareInventory"] = {
            {"@odata.id", "/redfish/v1/UpdateService/FirmwareInventory"}};
#ifdef BMCWEB_INSECURE_ENABLE_REDFISH_FW_TFTP_UPDATE
        // Update Actions object.
        nlohmann::json& updateSvcSimpleUpdate =
            res.jsonValue["Actions"]["#UpdateService.SimpleUpdate"];
        updateSvcSimpleUpdate["target"] =
            "/redfish/v1/UpdateService/Actions/UpdateService.SimpleUpdate";
        updateSvcSimpleUpdate["TransferProtocol@Redfish.AllowableValues"] = {
            "TFTP"};
#endif
        // Get the current ApplyTime value
        crow::connections::systemBus->async_method_call(
            [aResp](const boost::system::error_code ec,
                    const std::variant<std::string>& applyTime) {
                if (ec)
                {
                    BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
                    messages::internalError(aResp->res);
                    return;
                }

                const std::string* s = std::get_if<std::string>(&applyTime);
                if (s == nullptr)
                {
                    return;
                }
                // Store the ApplyTime Value
                if (*s == "xyz.openbmc_project.Software.ApplyTime."
                          "RequestedApplyTimes.Immediate")
                {
                    aResp->res.jsonValue["HttpPushUriOptions"]
                                        ["HttpPushUriApplyTime"]["ApplyTime"] =
                        "Immediate";
                }
                else if (*s == "xyz.openbmc_project.Software.ApplyTime."
                               "RequestedApplyTimes.OnReset")
                {
                    aResp->res.jsonValue["HttpPushUriOptions"]
                                        ["HttpPushUriApplyTime"]["ApplyTime"] =
                        "OnReset";
                }
            },
            "xyz.openbmc_project.Settings",
            "/xyz/openbmc_project/software/apply_time",
            "org.freedesktop.DBus.Properties", "Get",
            "xyz.openbmc_project.Software.ApplyTime", "RequestedApplyTime");
    }

    void doPatch(crow::Response& res, const crow::Request& req,
                 const std::vector<std::string>&) override
    {
        BMCWEB_LOG_DEBUG << "doPatch...";

        std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);

        std::optional<nlohmann::json> pushUriOptions;
        if (!json_util::readJson(req, res, "HttpPushUriOptions",
                                 pushUriOptions))
        {
            return;
        }

        if (pushUriOptions)
        {
            std::optional<nlohmann::json> pushUriApplyTime;
            if (!json_util::readJson(*pushUriOptions, res,
                                     "HttpPushUriApplyTime", pushUriApplyTime))
            {
                return;
            }

            if (pushUriApplyTime)
            {
                std::optional<std::string> applyTime;
                if (!json_util::readJson(*pushUriApplyTime, res, "ApplyTime",
                                         applyTime))
                {
                    return;
                }

                if (applyTime)
                {
                    std::string applyTimeNewVal;
                    if (applyTime == "Immediate")
                    {
                        applyTimeNewVal =
                            "xyz.openbmc_project.Software.ApplyTime."
                            "RequestedApplyTimes.Immediate";
                    }
                    else if (applyTime == "OnReset")
                    {
                        applyTimeNewVal =
                            "xyz.openbmc_project.Software.ApplyTime."
                            "RequestedApplyTimes.OnReset";
                    }
                    else
                    {
                        BMCWEB_LOG_INFO
                            << "ApplyTime value is not in the list of "
                               "acceptable values";
                        messages::propertyValueNotInList(
                            asyncResp->res, *applyTime, "ApplyTime");
                        return;
                    }

                    // Set the requested image apply time value
                    crow::connections::systemBus->async_method_call(
                        [asyncResp](const boost::system::error_code ec) {
                            if (ec)
                            {
                                BMCWEB_LOG_ERROR << "D-Bus responses error: "
                                                 << ec;
                                messages::internalError(asyncResp->res);
                                return;
                            }
                            messages::success(asyncResp->res);
                        },
                        "xyz.openbmc_project.Settings",
                        "/xyz/openbmc_project/software/apply_time",
                        "org.freedesktop.DBus.Properties", "Set",
                        "xyz.openbmc_project.Software.ApplyTime",
                        "RequestedApplyTime",
                        std::variant<std::string>{applyTimeNewVal});
                }
            }
        }
    }

    void doPost(crow::Response& res, const crow::Request& req,
                const std::vector<std::string>&) override
    {
        BMCWEB_LOG_DEBUG << "doPost...";

        std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);

        // Setup callback for when new software detected
        monitorForSoftwareAvailable(asyncResp, req,
                                    "/redfish/v1/UpdateService");

        std::string filepath(
            "/tmp/images/" +
            boost::uuids::to_string(boost::uuids::random_generator()()));
        BMCWEB_LOG_DEBUG << "Writing file to " << filepath;
        std::ofstream out(filepath, std::ofstream::out | std::ofstream::binary |
                                        std::ofstream::trunc);
        out << req.body;
        out.close();
        BMCWEB_LOG_DEBUG << "file upload complete!!";
    }
};

class SoftwareInventoryCollection : public Node
{
  public:
    SoftwareInventoryCollection(App& app) :
        Node(app, "/redfish/v1/UpdateService/FirmwareInventory/")
    {
        entityPrivileges = {
            {boost::beast::http::verb::get, {{"Login"}}},
            {boost::beast::http::verb::head, {{"Login"}}},
            {boost::beast::http::verb::patch, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::put, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::delete_, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::post, {{"ConfigureComponents"}}}};
    }

  private:
    void doGet(crow::Response& res, const crow::Request&,
               const std::vector<std::string>&) override
    {
        std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
        res.jsonValue["@odata.type"] =
            "#SoftwareInventoryCollection.SoftwareInventoryCollection";
        res.jsonValue["@odata.id"] =
            "/redfish/v1/UpdateService/FirmwareInventory";
        res.jsonValue["Name"] = "Software Inventory Collection";

        crow::connections::systemBus->async_method_call(
            [asyncResp](
                const boost::system::error_code ec,
                const std::vector<std::pair<
                    std::string, std::vector<std::pair<
                                     std::string, std::vector<std::string>>>>>&
                    subtree) {
                if (ec)
                {
                    messages::internalError(asyncResp->res);
                    return;
                }
                asyncResp->res.jsonValue["Members"] = nlohmann::json::array();
                asyncResp->res.jsonValue["Members@odata.count"] = 0;

                for (auto& obj : subtree)
                {
                    // if can't parse fw id then return
                    std::size_t idPos;
                    if ((idPos = obj.first.rfind('/')) == std::string::npos)
                    {
                        messages::internalError(asyncResp->res);
                        BMCWEB_LOG_DEBUG << "Can't parse firmware ID!!";
                        return;
                    }
                    std::string swId = obj.first.substr(idPos + 1);

                    nlohmann::json& members =
                        asyncResp->res.jsonValue["Members"];
                    members.push_back(
                        {{"@odata.id", "/redfish/v1/UpdateService/"
                                       "FirmwareInventory/" +
                                           swId}});
                    asyncResp->res.jsonValue["Members@odata.count"] =
                        members.size();
                }
            },
            // Note that only firmware levels associated with a device are
            // stored under /xyz/openbmc_project/software therefore to ensure
            // only real FirmwareInventory items are returned, this full object
            // path must be used here as input to mapper
            "xyz.openbmc_project.ObjectMapper",
            "/xyz/openbmc_project/object_mapper",
            "xyz.openbmc_project.ObjectMapper", "GetSubTree",
            "/xyz/openbmc_project/software", static_cast<int32_t>(0),
            std::array<const char*, 1>{"xyz.openbmc_project.Software.Version"});
    }
};

class SoftwareInventory : public Node
{
  public:
    SoftwareInventory(App& app) :
        Node(app, "/redfish/v1/UpdateService/FirmwareInventory/<str>/",
             std::string())
    {
        entityPrivileges = {
            {boost::beast::http::verb::get, {{"Login"}}},
            {boost::beast::http::verb::head, {{"Login"}}},
            {boost::beast::http::verb::patch, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::put, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::delete_, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::post, {{"ConfigureComponents"}}}};
    }

  private:
    /* Fill related item links (i.e. bmc, bios) in for inventory */
    static void getRelatedItems(const std::shared_ptr<AsyncResp>& aResp,
                                const std::string& purpose)
    {
        if (purpose == fw_util::bmcPurpose)
        {
            nlohmann::json& members = aResp->res.jsonValue["RelatedItem"];
            members.push_back({{"@odata.id", "/redfish/v1/Managers/bmc"}});
            aResp->res.jsonValue["Members@odata.count"] = members.size();
        }
        else if (purpose == fw_util::biosPurpose)
        {
            nlohmann::json& members = aResp->res.jsonValue["RelatedItem"];
            members.push_back(
                {{"@odata.id", "/redfish/v1/Systems/system/Bios"}});
            aResp->res.jsonValue["Members@odata.count"] = members.size();
        }
        else
        {
            BMCWEB_LOG_ERROR << "Unknown software purpose " << purpose;
        }
    }

    void doGet(crow::Response& res, const crow::Request&,
               const std::vector<std::string>& params) override
    {
        std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);

        if (params.size() != 1)
        {
            messages::internalError(res);
            res.end();
            return;
        }

        std::shared_ptr<std::string> swId =
            std::make_shared<std::string>(params[0]);

        res.jsonValue["@odata.id"] =
            "/redfish/v1/UpdateService/FirmwareInventory/" + *swId;

        crow::connections::systemBus->async_method_call(
            [asyncResp, swId](
                const boost::system::error_code ec,
                const std::vector<std::pair<
                    std::string, std::vector<std::pair<
                                     std::string, std::vector<std::string>>>>>&
                    subtree) {
                BMCWEB_LOG_DEBUG << "doGet callback...";
                if (ec)
                {
                    messages::internalError(asyncResp->res);
                    return;
                }

                // Ensure we find our input swId, otherwise return an error
                bool found = false;
                for (const std::pair<
                         std::string,
                         std::vector<
                             std::pair<std::string, std::vector<std::string>>>>&
                         obj : subtree)
                {
                    if (boost::ends_with(obj.first, *swId) != true)
                    {
                        continue;
                    }

                    if (obj.second.size() < 1)
                    {
                        continue;
                    }

                    found = true;
                    fw_util::getFwStatus(asyncResp, swId, obj.second[0].first);

                    crow::connections::systemBus->async_method_call(
                        [asyncResp,
                         swId](const boost::system::error_code error_code,
                               const boost::container::flat_map<
                                   std::string, VariantType>& propertiesList) {
                            if (error_code)
                            {
                                messages::internalError(asyncResp->res);
                                return;
                            }
                            boost::container::flat_map<
                                std::string, VariantType>::const_iterator it =
                                propertiesList.find("Purpose");
                            if (it == propertiesList.end())
                            {
                                BMCWEB_LOG_DEBUG
                                    << "Can't find property \"Purpose\"!";
                                messages::propertyMissing(asyncResp->res,
                                                          "Purpose");
                                return;
                            }
                            const std::string* swInvPurpose =
                                std::get_if<std::string>(&it->second);
                            if (swInvPurpose == nullptr)
                            {
                                BMCWEB_LOG_DEBUG
                                    << "wrong types for property\"Purpose\"!";
                                messages::propertyValueTypeError(asyncResp->res,
                                                                 "", "Purpose");
                                return;
                            }

                            BMCWEB_LOG_DEBUG << "swInvPurpose = "
                                             << *swInvPurpose;
                            it = propertiesList.find("Version");
                            if (it == propertiesList.end())
                            {
                                BMCWEB_LOG_DEBUG
                                    << "Can't find property \"Version\"!";
                                messages::propertyMissing(asyncResp->res,
                                                          "Version");
                                return;
                            }

                            BMCWEB_LOG_DEBUG << "Version found!";

                            const std::string* version =
                                std::get_if<std::string>(&it->second);

                            if (version == nullptr)
                            {
                                BMCWEB_LOG_DEBUG
                                    << "Can't find property \"Version\"!";

                                messages::propertyValueTypeError(asyncResp->res,
                                                                 "", "Version");
                                return;
                            }
                            asyncResp->res.jsonValue["Version"] = *version;
                            asyncResp->res.jsonValue["Id"] = *swId;

                            // swInvPurpose is of format:
                            // xyz.openbmc_project.Software.Version.VersionPurpose.ABC
                            // Translate this to "ABC image"
                            size_t endDesc = swInvPurpose->rfind('.');
                            if (endDesc == std::string::npos)
                            {
                                messages::internalError(asyncResp->res);
                                return;
                            }
                            endDesc++;
                            if (endDesc >= swInvPurpose->size())
                            {
                                messages::internalError(asyncResp->res);
                                return;
                            }

                            std::string formatDesc =
                                swInvPurpose->substr(endDesc);
                            asyncResp->res.jsonValue["Description"] =
                                formatDesc + " image";
                            getRelatedItems(asyncResp, *swInvPurpose);
                        },
                        obj.second[0].first, obj.first,
                        "org.freedesktop.DBus.Properties", "GetAll",
                        "xyz.openbmc_project.Software.Version");
                }
                if (!found)
                {
                    BMCWEB_LOG_ERROR << "Input swID " + *swId + " not found!";
                    messages::resourceMissingAtURI(
                        asyncResp->res,
                        "/redfish/v1/UpdateService/FirmwareInventory/" + *swId);
                    return;
                }
                asyncResp->res.jsonValue["@odata.type"] =
                    "#SoftwareInventory.v1_1_0.SoftwareInventory";
                asyncResp->res.jsonValue["Name"] = "Software Inventory";
                asyncResp->res.jsonValue["Status"]["HealthRollup"] = "OK";

                asyncResp->res.jsonValue["Updateable"] = false;
                fw_util::getFwUpdateableStatus(asyncResp, swId);
            },
            "xyz.openbmc_project.ObjectMapper",
            "/xyz/openbmc_project/object_mapper",
            "xyz.openbmc_project.ObjectMapper", "GetSubTree", "/",
            static_cast<int32_t>(0),
            std::array<const char*, 1>{"xyz.openbmc_project.Software.Version"});
    }
};

} // namespace redfish