xref: /openbmc/bmcweb/redfish-core/lib/update_service.hpp (revision 177612aaa0633cf9d5aef0b763a43135cf552d9b)

// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: Copyright OpenBMC Authors
// SPDX-FileCopyrightText: Copyright 2018 Intel Corporation
#pragma once

#include "bmcweb_config.h"

#include "app.hpp"
#include "async_resp.hpp"
#include "dbus_singleton.hpp"
#include "dbus_utility.hpp"
#include "error_messages.hpp"
#include "generated/enums/resource.hpp"
#include "generated/enums/update_service.hpp"
#include "http_request.hpp"
#include "http_response.hpp"
#include "io_context_singleton.hpp"
#include "logging.hpp"
#include "multipart_parser.hpp"
#include "ossl_random.hpp"
#include "query.hpp"
#include "registries/privilege_registry.hpp"
#include "str_utility.hpp"
#include "task.hpp"
#include "task_messages.hpp"
#include "utility.hpp"
#include "utils/collection.hpp"
#include "utils/dbus_utils.hpp"
#include "utils/json_utils.hpp"
#include "utils/sw_utils.hpp"

#include <sys/mman.h>
#include <unistd.h>

#include <boost/asio/error.hpp>
#include <boost/asio/steady_timer.hpp>
#include <boost/beast/http/fields.hpp>
#include <boost/beast/http/status.hpp>
#include <boost/beast/http/verb.hpp>
#include <boost/system/error_code.hpp>
#include <boost/system/result.hpp>
#include <boost/url/format.hpp>
#include <boost/url/parse.hpp>
#include <boost/url/url.hpp>
#include <boost/url/url_view.hpp>
#include <boost/url/url_view_base.hpp>
#include <sdbusplus/asio/property.hpp>
#include <sdbusplus/bus/match.hpp>
#include <sdbusplus/message.hpp>
#include <sdbusplus/message/native_types.hpp>
#include <sdbusplus/unpack_properties.hpp>

#include <array>
#include <chrono>
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <filesystem>
#include <format>
#include <fstream>
#include <functional>
#include <memory>
#include <optional>
#include <string>
#include <string_view>
#include <unordered_map>
#include <utility>
#include <variant>
#include <vector>

namespace redfish
{

// Match signals added on software path
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
static std::unique_ptr<sdbusplus::bus::match_t> fwUpdateMatcher;
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
static std::unique_ptr<sdbusplus::bus::match_t> fwUpdateErrorMatcher;
// Only allow one update at a time
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
static bool fwUpdateInProgress = false;
// Timer for software available
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
static std::unique_ptr<boost::asio::steady_timer> fwAvailableTimer;

struct MemoryFileDescriptor
{
    int fd = -1;

    explicit MemoryFileDescriptor(const std::string& filename) :
        fd(memfd_create(filename.c_str(), 0))
    {}

    MemoryFileDescriptor(const MemoryFileDescriptor&) = default;
    MemoryFileDescriptor(MemoryFileDescriptor&& other) noexcept : fd(other.fd)
    {
        other.fd = -1;
    }
    MemoryFileDescriptor& operator=(const MemoryFileDescriptor&) = delete;
    MemoryFileDescriptor& operator=(MemoryFileDescriptor&&) = default;

    ~MemoryFileDescriptor()
    {
        if (fd != -1)
        {
            close(fd);
        }
    }

    bool rewind() const
    {
        if (lseek(fd, 0, SEEK_SET) == -1)
        {
            BMCWEB_LOG_ERROR("Failed to seek to beginning of image memfd");
            return false;
        }
        return true;
    }
};

inline void cleanUp()
{
    fwUpdateInProgress = false;
    fwUpdateMatcher = nullptr;
    fwUpdateErrorMatcher = nullptr;
}

inline void activateImage(const std::string& objPath,
                          const std::string& service)
{
    BMCWEB_LOG_DEBUG("Activate image for {} {}", objPath, service);
    sdbusplus::asio::setProperty(
        *crow::connections::systemBus, service, objPath,
        "xyz.openbmc_project.Software.Activation", "RequestedActivation",
        "xyz.openbmc_project.Software.Activation.RequestedActivations.Active",
        [](const boost::system::error_code& ec) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG("error_code = {}", ec);
                BMCWEB_LOG_DEBUG("error msg = {}", ec.message());
            }
        });
}

inline bool handleCreateTask(const boost::system::error_code& ec2,
                             sdbusplus::message_t& msg,
                             const std::shared_ptr<task::TaskData>& taskData)
{
    if (ec2)
    {
        return task::completed;
    }

    std::string iface;
    dbus::utility::DBusPropertiesMap values;

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

    if (iface == "xyz.openbmc_project.Software.Activation")
    {
        const std::string* state = nullptr;
        for (const auto& property : values)
        {
            if (property.first == "Activation")
            {
                state = std::get_if<std::string>(&property.second);
                if (state == nullptr)
                {
                    taskData->messages.emplace_back(messages::internalError());
                    return task::completed;
                }
            }
        }

        if (state == nullptr)
        {
            return !task::completed;
        }

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

        if (state->ends_with("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 canceled
            taskData->extendTimer(std::chrono::hours(5));
            return !task::completed;
        }

        if (state->ends_with("Active"))
        {
            taskData->messages.emplace_back(messages::taskCompletedOK(index));
            taskData->state = "Completed";
            return task::completed;
        }
    }
    else if (iface == "xyz.openbmc_project.Software.ActivationProgress")
    {
        const uint8_t* progress = nullptr;
        for (const auto& property : values)
        {
            if (property.first == "Progress")
            {
                progress = std::get_if<uint8_t>(&property.second);
                if (progress == nullptr)
                {
                    taskData->messages.emplace_back(messages::internalError());
                    return task::completed;
                }
            }
        }

        if (progress == nullptr)
        {
            return !task::completed;
        }
        taskData->percentComplete = *progress;
        taskData->messages.emplace_back(
            messages::taskProgressChanged(index, *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;
}

inline void createTask(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                       task::Payload&& payload,
                       const sdbusplus::message::object_path& objPath)
{
    std::shared_ptr<task::TaskData> task = task::TaskData::createTask(
        std::bind_front(handleCreateTask),
        "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(std::move(payload));
}

// Note that asyncResp can be either a valid pointer or nullptr. If nullptr
// then no asyncResp updates will occur
inline void softwareInterfaceAdded(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    sdbusplus::message_t& m, task::Payload&& payload)
{
    dbus::utility::DBusInterfacesMap interfacesProperties;

    sdbusplus::message::object_path objPath;

    m.read(objPath, interfacesProperties);

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

        if (interface.first == "xyz.openbmc_project.Software.Activation")
        {
            // Retrieve service and activate
            constexpr std::array<std::string_view, 1> interfaces = {
                "xyz.openbmc_project.Software.Activation"};
            dbus::utility::getDbusObject(
                objPath.str, interfaces,
                [objPath, asyncResp, payload(std::move(payload))](
                    const boost::system::error_code& ec,
                    const std::vector<
                        std::pair<std::string, std::vector<std::string>>>&
                        objInfo) mutable {
                    if (ec)
                    {
                        BMCWEB_LOG_DEBUG("error_code = {}", ec);
                        BMCWEB_LOG_DEBUG("error msg = {}", ec.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)
                    {
                        createTask(asyncResp, std::move(payload), objPath);
                    }
                    fwUpdateInProgress = false;
                });

            break;
        }
    }
}

inline void afterAvailbleTimerAsyncWait(
    const std::shared_ptr<bmcweb::AsyncResp>& 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);
    }
}

inline void handleUpdateErrorType(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, const std::string& url,
    const std::string& type)
{
    // NOLINTBEGIN(bugprone-branch-clone)
    if (type == "xyz.openbmc_project.Software.Image.Error.UnTarFailure")
    {
        messages::missingOrMalformedPart(asyncResp->res);
    }
    else if (type ==
             "xyz.openbmc_project.Software.Image.Error.ManifestFileFailure")
    {
        messages::missingOrMalformedPart(asyncResp->res);
    }
    else if (type == "xyz.openbmc_project.Software.Image.Error.ImageFailure")
    {
        messages::missingOrMalformedPart(asyncResp->res);
    }
    else if (type == "xyz.openbmc_project.Software.Version.Error.AlreadyExists")
    {
        messages::resourceAlreadyExists(asyncResp->res, "UpdateService",
                                        "Version", "uploaded version");
    }
    else if (type == "xyz.openbmc_project.Software.Image.Error.BusyFailure")
    {
        messages::serviceTemporarilyUnavailable(asyncResp->res, url);
    }
    else if (type == "xyz.openbmc_project.Software.Version.Error.Incompatible")
    {
        messages::internalError(asyncResp->res);
    }
    else if (type ==
             "xyz.openbmc_project.Software.Version.Error.ExpiredAccessKey")
    {
        messages::internalError(asyncResp->res);
    }
    else if (type ==
             "xyz.openbmc_project.Software.Version.Error.InvalidSignature")
    {
        messages::missingOrMalformedPart(asyncResp->res);
    }
    else if (type ==
                 "xyz.openbmc_project.Software.Image.Error.InternalFailure" ||
             type == "xyz.openbmc_project.Software.Version.Error.HostFile")
    {
        BMCWEB_LOG_ERROR("Software Image Error type={}", type);
        messages::internalError(asyncResp->res);
    }
    else
    {
        // Unrelated error types. Ignored
        BMCWEB_LOG_INFO("Non-Software-related Error type={}. Ignored", type);
        return;
    }
    // NOLINTEND(bugprone-branch-clone)
    // Clear the timer
    fwAvailableTimer = nullptr;
}

inline void afterUpdateErrorMatcher(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, const std::string& url,
    sdbusplus::message_t& m)
{
    dbus::utility::DBusInterfacesMap interfacesProperties;
    sdbusplus::message::object_path objPath;
    m.read(objPath, interfacesProperties);
    BMCWEB_LOG_DEBUG("obj path = {}", objPath.str);
    for (const std::pair<std::string, dbus::utility::DBusPropertiesMap>&
             interface : interfacesProperties)
    {
        if (interface.first == "xyz.openbmc_project.Logging.Entry")
        {
            for (const std::pair<std::string, dbus::utility::DbusVariantType>&
                     value : interface.second)
            {
                if (value.first != "Message")
                {
                    continue;
                }
                const std::string* type =
                    std::get_if<std::string>(&value.second);
                if (type == nullptr)
                {
                    // if this was our message, timeout will cover it
                    return;
                }
                handleUpdateErrorType(asyncResp, url, *type);
            }
        }
    }
}

// Note that asyncResp can be either a valid pointer or nullptr. If nullptr
// then no asyncResp updates will occur
inline void monitorForSoftwareAvailable(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const crow::Request& req, const std::string& url,
    int timeoutTimeSeconds = 50)
{
    // Only allow one FW update at a time
    if (fwUpdateInProgress)
    {
        if (asyncResp)
        {
            messages::serviceTemporarilyUnavailable(asyncResp->res, "30");
        }
        return;
    }

    fwAvailableTimer =
        std::make_unique<boost::asio::steady_timer>(getIoContext());

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

    fwAvailableTimer->async_wait(
        std::bind_front(afterAvailbleTimerAsyncWait, asyncResp));

    task::Payload payload(req);
    auto callback = [asyncResp, payload](sdbusplus::message_t& m) mutable {
        BMCWEB_LOG_DEBUG("Match fired");
        softwareInterfaceAdded(asyncResp, m, std::move(payload));
    };

    fwUpdateInProgress = true;

    fwUpdateMatcher = std::make_unique<sdbusplus::bus::match_t>(
        *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_t>(
        *crow::connections::systemBus,
        "interface='org.freedesktop.DBus.ObjectManager',type='signal',"
        "member='InterfacesAdded',"
        "path='/xyz/openbmc_project/logging'",
        std::bind_front(afterUpdateErrorMatcher, asyncResp, url));
}

inline std::optional<boost::urls::url> parseSimpleUpdateUrl(
    std::string imageURI, std::optional<std::string> transferProtocol,
    crow::Response& res)
{
    if (imageURI.find("://") == std::string::npos)
    {
        if (imageURI.starts_with("/"))
        {
            messages::actionParameterValueTypeError(
                res, imageURI, "ImageURI", "UpdateService.SimpleUpdate");
            return std::nullopt;
        }
        if (!transferProtocol)
        {
            messages::actionParameterValueTypeError(
                res, imageURI, "ImageURI", "UpdateService.SimpleUpdate");
            return std::nullopt;
        }
        // OpenBMC currently only supports HTTPS
        if (*transferProtocol == "HTTPS")
        {
            imageURI = "https://" + imageURI;
        }
        else
        {
            messages::actionParameterNotSupported(res, "TransferProtocol",
                                                  *transferProtocol);
            BMCWEB_LOG_ERROR("Request incorrect protocol parameter: {}",
                             *transferProtocol);
            return std::nullopt;
        }
    }

    boost::system::result<boost::urls::url> url =
        boost::urls::parse_absolute_uri(imageURI);
    if (!url)
    {
        messages::actionParameterValueTypeError(res, imageURI, "ImageURI",
                                                "UpdateService.SimpleUpdate");

        return std::nullopt;
    }
    url->normalize();

    if (url->scheme() == "tftp")
    {
        if (url->encoded_path().size() < 2)
        {
            messages::actionParameterNotSupported(res, "ImageURI",
                                                  url->buffer());
            return std::nullopt;
        }
    }
    else if (url->scheme() == "https")
    {
        // Empty paths default to "/"
        if (url->encoded_path().empty())
        {
            url->set_encoded_path("/");
        }
    }
    else
    {
        messages::actionParameterNotSupported(res, "ImageURI", imageURI);
        return std::nullopt;
    }

    if (url->encoded_path().empty())
    {
        messages::actionParameterValueTypeError(res, imageURI, "ImageURI",
                                                "UpdateService.SimpleUpdate");
        return std::nullopt;
    }

    return *url;
}

inline void doHttpsUpdate(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                          const boost::urls::url_view_base& url)
{
    messages::actionParameterNotSupported(asyncResp->res, "ImageURI",
                                          url.buffer());
}

inline void handleUpdateServiceSimpleUpdateAction(
    crow::App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }

    std::optional<std::string> transferProtocol;
    std::string imageURI;

    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::readJsonAction(              //
            req, asyncResp->res,                 //
            "ImageURI", imageURI,                //
            "TransferProtocol", transferProtocol //
            ))
    {
        BMCWEB_LOG_DEBUG("Missing TransferProtocol or ImageURI parameter");
        return;
    }

    std::optional<boost::urls::url> url =
        parseSimpleUpdateUrl(imageURI, transferProtocol, asyncResp->res);
    if (!url)
    {
        return;
    }
    if (url->scheme() == "https")
    {
        doHttpsUpdate(asyncResp, *url);
    }
    else
    {
        messages::actionParameterNotSupported(asyncResp->res, "ImageURI",
                                              url->buffer());
        return;
    }

    BMCWEB_LOG_DEBUG("Exit UpdateService.SimpleUpdate doPost");
}

inline void uploadImageFile(crow::Response& res, std::string_view body)
{
    std::filesystem::path filepath("/tmp/images/" + bmcweb::getRandomUUID());

    BMCWEB_LOG_DEBUG("Writing file to {}", filepath.string());
    std::ofstream out(filepath, std::ofstream::out | std::ofstream::binary |
                                    std::ofstream::trunc);
    // set the permission of the file to 640
    std::filesystem::perms permission =
        std::filesystem::perms::owner_read | std::filesystem::perms::group_read;
    std::filesystem::permissions(filepath, permission);
    out << body;

    if (out.bad())
    {
        messages::internalError(res);
        cleanUp();
    }
}

// Convert the Request Apply Time to the D-Bus value
inline bool convertApplyTime(crow::Response& res, const std::string& 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_WARNING(
            "ApplyTime value {} is not in the list of acceptable values",
            applyTime);
        messages::propertyValueNotInList(res, applyTime, "ApplyTime");
        return false;
    }
    return true;
}

inline void setApplyTime(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                         const std::string& applyTime)
{
    std::string applyTimeNewVal;
    if (!convertApplyTime(asyncResp->res, applyTime, applyTimeNewVal))
    {
        return;
    }

    setDbusProperty(asyncResp, "ApplyTime", "xyz.openbmc_project.Settings",
                    sdbusplus::message::object_path(
                        "/xyz/openbmc_project/software/apply_time"),
                    "xyz.openbmc_project.Software.ApplyTime",
                    "RequestedApplyTime", applyTimeNewVal);
}

struct MultiPartUpdateParameters
{
    std::optional<std::string> applyTime;
    std::string uploadData;
    std::vector<std::string> targets;
};

inline std::optional<std::string> processUrl(
    boost::system::result<boost::urls::url_view>& url)
{
    if (!url)
    {
        return std::nullopt;
    }
    if (crow::utility::readUrlSegments(*url, "redfish", "v1", "Managers",
                                       BMCWEB_REDFISH_MANAGER_URI_NAME))
    {
        return std::make_optional(std::string(BMCWEB_REDFISH_MANAGER_URI_NAME));
    }
    if constexpr (!BMCWEB_REDFISH_UPDATESERVICE_USE_DBUS)
    {
        return std::nullopt;
    }
    std::string firmwareId;
    if (!crow::utility::readUrlSegments(*url, "redfish", "v1", "UpdateService",
                                        "FirmwareInventory",
                                        std::ref(firmwareId)))
    {
        return std::nullopt;
    }

    return std::make_optional(firmwareId);
}

inline std::optional<MultiPartUpdateParameters>
    extractMultipartUpdateParameters(
        const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
        MultipartParser parser)
{
    MultiPartUpdateParameters multiRet;
    for (FormPart& formpart : parser.mime_fields)
    {
        boost::beast::http::fields::const_iterator it =
            formpart.fields.find("Content-Disposition");
        if (it == formpart.fields.end())
        {
            BMCWEB_LOG_ERROR("Couldn't find Content-Disposition");
            return std::nullopt;
        }
        BMCWEB_LOG_INFO("Parsing value {}", it->value());

        // The construction parameters of param_list must start with `;`
        size_t index = it->value().find(';');
        if (index == std::string::npos)
        {
            continue;
        }

        for (const auto& param :
             boost::beast::http::param_list{it->value().substr(index)})
        {
            if (param.first != "name" || param.second.empty())
            {
                continue;
            }

            if (param.second == "UpdateParameters")
            {
                std::vector<std::string> tempTargets;
                nlohmann::json content =
                    nlohmann::json::parse(formpart.content, nullptr, false);
                if (content.is_discarded())
                {
                    return std::nullopt;
                }
                nlohmann::json::object_t* obj =
                    content.get_ptr<nlohmann::json::object_t*>();
                if (obj == nullptr)
                {
                    messages::propertyValueTypeError(
                        asyncResp->res, formpart.content, "UpdateParameters");
                    return std::nullopt;
                }

                if (!json_util::readJsonObject(                            //
                        *obj, asyncResp->res,                              //
                        "@Redfish.OperationApplyTime", multiRet.applyTime, //
                        "Targets", tempTargets                             //
                        ))
                {
                    return std::nullopt;
                }

                for (size_t urlIndex = 0; urlIndex < tempTargets.size();
                     urlIndex++)
                {
                    const std::string& target = tempTargets[urlIndex];
                    boost::system::result<boost::urls::url_view> url =
                        boost::urls::parse_origin_form(target);
                    auto res = processUrl(url);
                    if (!res.has_value())
                    {
                        messages::propertyValueFormatError(
                            asyncResp->res, target,
                            std::format("Targets/{}", urlIndex));
                        return std::nullopt;
                    }
                    multiRet.targets.emplace_back(res.value());
                }
                if (multiRet.targets.size() != 1)
                {
                    messages::propertyValueFormatError(
                        asyncResp->res, multiRet.targets, "Targets");
                    return std::nullopt;
                }
            }
            else if (param.second == "UpdateFile")
            {
                multiRet.uploadData = std::move(formpart.content);
            }
        }
    }

    if (multiRet.uploadData.empty())
    {
        BMCWEB_LOG_ERROR("Upload data is NULL");
        messages::propertyMissing(asyncResp->res, "UpdateFile");
        return std::nullopt;
    }
    if (multiRet.targets.empty())
    {
        messages::propertyMissing(asyncResp->res, "Targets");
        return std::nullopt;
    }
    return multiRet;
}

inline void handleStartUpdate(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, task::Payload payload,
    const std::string& objectPath, const boost::system::error_code& ec,
    const sdbusplus::message::object_path& retPath)
{
    if (ec)
    {
        BMCWEB_LOG_ERROR("error_code = {}", ec);
        BMCWEB_LOG_ERROR("error msg = {}", ec.message());
        messages::internalError(asyncResp->res);
        return;
    }

    BMCWEB_LOG_INFO("Call to StartUpdate on {} Success, retPath = {}",
                    objectPath, retPath.str);
    createTask(asyncResp, std::move(payload), retPath);
}

inline void startUpdate(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, task::Payload payload,
    const MemoryFileDescriptor& memfd, const std::string& applyTime,
    const std::string& objectPath, const std::string& serviceName)
{
    dbus::utility::async_method_call(
        asyncResp,
        [asyncResp, payload = std::move(payload),
         objectPath](const boost::system::error_code& ec1,
                     const sdbusplus::message::object_path& retPath) mutable {
            handleStartUpdate(asyncResp, std::move(payload), objectPath, ec1,
                              retPath);
        },
        serviceName, objectPath, "xyz.openbmc_project.Software.Update",
        "StartUpdate", sdbusplus::message::unix_fd(memfd.fd), applyTime);
}

inline void getSwInfo(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                      task::Payload payload, const MemoryFileDescriptor& memfd,
                      const std::string& applyTime, const std::string& target,
                      const boost::system::error_code& ec,
                      const dbus::utility::MapperGetSubTreeResponse& subtree)
{
    using SwInfoMap = std::unordered_map<
        std::string, std::pair<sdbusplus::message::object_path, std::string>>;
    SwInfoMap swInfoMap;

    if (ec)
    {
        BMCWEB_LOG_ERROR("error_code = {}", ec);
        BMCWEB_LOG_ERROR("error msg = {}", ec.message());
        messages::internalError(asyncResp->res);
        return;
    }
    BMCWEB_LOG_DEBUG("Found {} software version paths", subtree.size());

    for (const auto& entry : subtree)
    {
        sdbusplus::message::object_path path(entry.first);
        std::string swId = path.filename();
        swInfoMap.emplace(swId, make_pair(path, entry.second[0].first));
    }

    auto swEntry = swInfoMap.find(target);
    if (swEntry == swInfoMap.end())
    {
        BMCWEB_LOG_WARNING("No valid DBus path for Target URI {}", target);
        messages::propertyValueFormatError(asyncResp->res, target, "Targets");
        return;
    }

    BMCWEB_LOG_DEBUG("Found software version path {} serviceName {}",
                     swEntry->second.first.str, swEntry->second.second);

    startUpdate(asyncResp, std::move(payload), memfd, applyTime,
                swEntry->second.first.str, swEntry->second.second);
}

inline void handleBMCUpdate(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, task::Payload payload,
    const MemoryFileDescriptor& memfd, const std::string& applyTime,
    const boost::system::error_code& ec,
    const dbus::utility::MapperEndPoints& functionalSoftware)
{
    if (ec)
    {
        BMCWEB_LOG_ERROR("error_code = {}", ec);
        BMCWEB_LOG_ERROR("error msg = {}", ec.message());
        messages::internalError(asyncResp->res);
        return;
    }
    if (functionalSoftware.size() != 1)
    {
        BMCWEB_LOG_ERROR("Found {} functional software endpoints",
                         functionalSoftware.size());
        messages::internalError(asyncResp->res);
        return;
    }

    startUpdate(asyncResp, std::move(payload), memfd, applyTime,
                functionalSoftware[0], "xyz.openbmc_project.Software.Manager");
}

inline void processUpdateRequest(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    task::Payload&& payload, std::string_view body,
    const std::string& applyTime, std::vector<std::string>& targets)
{
    MemoryFileDescriptor memfd("update-image");
    if (memfd.fd == -1)
    {
        BMCWEB_LOG_ERROR("Failed to create image memfd");
        messages::internalError(asyncResp->res);
        return;
    }
    if (write(memfd.fd, body.data(), body.length()) !=
        static_cast<ssize_t>(body.length()))
    {
        BMCWEB_LOG_ERROR("Failed to write to image memfd");
        messages::internalError(asyncResp->res);
        return;
    }
    if (!memfd.rewind())
    {
        messages::internalError(asyncResp->res);
        return;
    }

    if (!targets.empty() && targets[0] == BMCWEB_REDFISH_MANAGER_URI_NAME)
    {
        dbus::utility::getAssociationEndPoints(
            "/xyz/openbmc_project/software/bmc/updateable",
            [asyncResp, payload = std::move(payload), memfd = std::move(memfd),
             applyTime](
                const boost::system::error_code& ec,
                const dbus::utility::MapperEndPoints& objectPaths) mutable {
                handleBMCUpdate(asyncResp, std::move(payload), memfd, applyTime,
                                ec, objectPaths);
            });
    }
    else
    {
        constexpr std::array<std::string_view, 1> interfaces = {
            "xyz.openbmc_project.Software.Version"};
        dbus::utility::getSubTree(
            "/xyz/openbmc_project/software", 1, interfaces,
            [asyncResp, payload = std::move(payload), memfd = std::move(memfd),
             applyTime, targets](const boost::system::error_code& ec,
                                 const dbus::utility::MapperGetSubTreeResponse&
                                     subtree) mutable {
                getSwInfo(asyncResp, std::move(payload), memfd, applyTime,
                          targets[0], ec, subtree);
            });
    }
}

inline void updateMultipartContext(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const crow::Request& req, MultipartParser&& parser)
{
    std::optional<MultiPartUpdateParameters> multipart =
        extractMultipartUpdateParameters(asyncResp, std::move(parser));
    if (!multipart)
    {
        return;
    }
    if (!multipart->applyTime)
    {
        multipart->applyTime = "OnReset";
    }

    if constexpr (BMCWEB_REDFISH_UPDATESERVICE_USE_DBUS)
    {
        std::string applyTimeNewVal;
        if (!convertApplyTime(asyncResp->res, *multipart->applyTime,
                              applyTimeNewVal))
        {
            return;
        }
        task::Payload payload(req);

        processUpdateRequest(asyncResp, std::move(payload),
                             multipart->uploadData, applyTimeNewVal,
                             multipart->targets);
    }
    else
    {
        setApplyTime(asyncResp, *multipart->applyTime);

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

        uploadImageFile(asyncResp->res, multipart->uploadData);
    }
}

inline void doHTTPUpdate(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                         const crow::Request& req)
{
    if constexpr (BMCWEB_REDFISH_UPDATESERVICE_USE_DBUS)
    {
        task::Payload payload(req);
        // HTTP push only supports BMC updates (with ApplyTime as immediate) for
        // backwards compatibility. Specific component updates will be handled
        // through Multipart form HTTP push.
        std::vector<std::string> targets;
        targets.emplace_back(BMCWEB_REDFISH_MANAGER_URI_NAME);

        processUpdateRequest(
            asyncResp, std::move(payload), req.body(),
            "xyz.openbmc_project.Software.ApplyTime.RequestedApplyTimes.Immediate",
            targets);
    }
    else
    {
        // Setup callback for when new software detected
        monitorForSoftwareAvailable(asyncResp, req,
                                    "/redfish/v1/UpdateService");

        uploadImageFile(asyncResp->res, req.body());
    }
}

inline void handleUpdateServicePost(
    App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }
    std::string_view contentType = req.getHeaderValue("Content-Type");

    BMCWEB_LOG_DEBUG("doPost: contentType={}", contentType);

    // Make sure that content type is application/octet-stream or
    // multipart/form-data
    if (bmcweb::asciiIEquals(contentType, "application/octet-stream"))
    {
        doHTTPUpdate(asyncResp, req);
    }
    else if (contentType.starts_with("multipart/form-data"))
    {
        MultipartParser parser;

        ParserError ec = parser.parse(req);
        if (ec != ParserError::PARSER_SUCCESS)
        {
            // handle error
            BMCWEB_LOG_ERROR("MIME parse failed, ec : {}",
                             static_cast<int>(ec));
            messages::internalError(asyncResp->res);
            return;
        }

        updateMultipartContext(asyncResp, req, std::move(parser));
    }
    else
    {
        BMCWEB_LOG_DEBUG("Bad content type specified:{}", contentType);
        asyncResp->res.result(boost::beast::http::status::bad_request);
    }
}

inline void handleUpdateServiceGet(
    App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }
    asyncResp->res.jsonValue["@odata.type"] =
        "#UpdateService.v1_11_1.UpdateService";
    asyncResp->res.jsonValue["@odata.id"] = "/redfish/v1/UpdateService";
    asyncResp->res.jsonValue["Id"] = "UpdateService";
    asyncResp->res.jsonValue["Description"] = "Service for Software Update";
    asyncResp->res.jsonValue["Name"] = "Update Service";

    asyncResp->res.jsonValue["HttpPushUri"] =
        "/redfish/v1/UpdateService/update";
    asyncResp->res.jsonValue["MultipartHttpPushUri"] =
        "/redfish/v1/UpdateService/update";

    // UpdateService cannot be disabled
    asyncResp->res.jsonValue["ServiceEnabled"] = true;
    asyncResp->res.jsonValue["FirmwareInventory"]["@odata.id"] =
        "/redfish/v1/UpdateService/FirmwareInventory";
    // Get the MaxImageSizeBytes
    asyncResp->res.jsonValue["MaxImageSizeBytes"] =
        BMCWEB_HTTP_BODY_LIMIT * 1024 * 1024;

    if constexpr (BMCWEB_REDFISH_ALLOW_SIMPLE_UPDATE)
    {
        // Update Actions object.
        nlohmann::json& updateSvcSimpleUpdate =
            asyncResp->res.jsonValue["Actions"]["#UpdateService.SimpleUpdate"];
        updateSvcSimpleUpdate["target"] =
            "/redfish/v1/UpdateService/Actions/UpdateService.SimpleUpdate";

        nlohmann::json::array_t allowed;
        allowed.emplace_back(update_service::TransferProtocolType::HTTPS);
        updateSvcSimpleUpdate["TransferProtocol@Redfish.AllowableValues"] =
            std::move(allowed);
    }

    asyncResp->res
        .jsonValue["HttpPushUriOptions"]["HttpPushUriApplyTime"]["ApplyTime"] =
        update_service::ApplyTime::Immediate;
}

inline void handleUpdateServiceFirmwareInventoryCollectionGet(
    App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }
    asyncResp->res.jsonValue["@odata.type"] =
        "#SoftwareInventoryCollection.SoftwareInventoryCollection";
    asyncResp->res.jsonValue["@odata.id"] =
        "/redfish/v1/UpdateService/FirmwareInventory";
    asyncResp->res.jsonValue["Name"] = "Software Inventory Collection";
    const std::array<const std::string_view, 1> iface = {
        "xyz.openbmc_project.Software.Version"};

    redfish::collection_util::getCollectionMembers(
        asyncResp,
        boost::urls::url("/redfish/v1/UpdateService/FirmwareInventory"), iface,
        "/xyz/openbmc_project/software");
}

/* Fill related item links (i.e. bmc, bios) in for inventory */
inline void getRelatedItems(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                            const std::string& purpose)
{
    if (purpose == sw_util::bmcPurpose)
    {
        nlohmann::json& relatedItem = asyncResp->res.jsonValue["RelatedItem"];
        nlohmann::json::object_t item;
        item["@odata.id"] = boost::urls::format(
            "/redfish/v1/Managers/{}", BMCWEB_REDFISH_MANAGER_URI_NAME);
        relatedItem.emplace_back(std::move(item));
        asyncResp->res.jsonValue["RelatedItem@odata.count"] =
            relatedItem.size();
    }
    else if (purpose == sw_util::biosPurpose)
    {
        nlohmann::json& relatedItem = asyncResp->res.jsonValue["RelatedItem"];
        nlohmann::json::object_t item;
        item["@odata.id"] = std::format("/redfish/v1/Systems/{}/Bios",
                                        BMCWEB_REDFISH_SYSTEM_URI_NAME);
        relatedItem.emplace_back(std::move(item));
        asyncResp->res.jsonValue["RelatedItem@odata.count"] =
            relatedItem.size();
    }
    else
    {
        BMCWEB_LOG_DEBUG("Unknown software purpose {}", purpose);
    }
}

inline void getSoftwareVersion(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& service, const std::string& path,
    const std::string& swId)
{
    dbus::utility::getAllProperties(
        service, path, "xyz.openbmc_project.Software.Version",
        [asyncResp,
         swId](const boost::system::error_code& ec,
               const dbus::utility::DBusPropertiesMap& propertiesList) {
            if (ec)
            {
                messages::internalError(asyncResp->res);
                return;
            }

            const std::string* swInvPurpose = nullptr;
            const std::string* version = nullptr;

            const bool success = sdbusplus::unpackPropertiesNoThrow(
                dbus_utils::UnpackErrorPrinter(), propertiesList, "Purpose",
                swInvPurpose, "Version", version);

            if (!success)
            {
                messages::internalError(asyncResp->res);
                return;
            }

            if (swInvPurpose == nullptr)
            {
                BMCWEB_LOG_DEBUG("Can't find property \"Purpose\"!");
                messages::internalError(asyncResp->res);
                return;
            }

            BMCWEB_LOG_DEBUG("swInvPurpose = {}", *swInvPurpose);

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

                messages::internalError(asyncResp->res);

                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);
        });
}

inline void handleUpdateServiceFirmwareInventoryGet(
    App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& param)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }
    std::shared_ptr<std::string> swId = std::make_shared<std::string>(param);

    constexpr std::array<std::string_view, 1> interfaces = {
        "xyz.openbmc_project.Software.Version"};
    dbus::utility::getSubTree(
        "/xyz/openbmc_project/software/", 0, interfaces,
        [asyncResp,
         swId](const boost::system::error_code& ec,
               const dbus::utility::MapperGetSubTreeResponse& 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)
            {
                sdbusplus::message::object_path path(obj.first);
                std::string id = path.filename();
                if (id.empty())
                {
                    BMCWEB_LOG_DEBUG("Failed to find software id in {}",
                                     obj.first);
                    continue;
                }
                if (id != *swId)
                {
                    continue;
                }

                if (obj.second.empty())
                {
                    continue;
                }

                found = true;
                sw_util::getSwStatus(asyncResp, swId, obj.second[0].first);
                getSoftwareVersion(asyncResp, obj.second[0].first, obj.first,
                                   *swId);
            }
            if (!found)
            {
                BMCWEB_LOG_WARNING("Input swID {} not found!", *swId);
                messages::resourceMissingAtURI(
                    asyncResp->res,
                    boost::urls::format(
                        "/redfish/v1/UpdateService/FirmwareInventory/{}",
                        *swId));
                return;
            }
            asyncResp->res.jsonValue["@odata.id"] = boost::urls::format(
                "/redfish/v1/UpdateService/FirmwareInventory/{}", *swId);
            asyncResp->res.jsonValue["@odata.type"] =
                "#SoftwareInventory.v1_1_0.SoftwareInventory";
            asyncResp->res.jsonValue["Name"] = "Software Inventory";
            asyncResp->res.jsonValue["Status"]["HealthRollup"] =
                resource::Health::OK;

            asyncResp->res.jsonValue["Updateable"] = false;
            sw_util::getSwUpdatableStatus(asyncResp, swId);
        });
}

inline void requestRoutesUpdateService(App& app)
{
    if constexpr (BMCWEB_REDFISH_ALLOW_SIMPLE_UPDATE)
    {
        BMCWEB_ROUTE(
            app,
            "/redfish/v1/UpdateService/Actions/UpdateService.SimpleUpdate/")
            .privileges(redfish::privileges::postUpdateService)
            .methods(boost::beast::http::verb::post)(std::bind_front(
                handleUpdateServiceSimpleUpdateAction, std::ref(app)));
    }
    BMCWEB_ROUTE(app, "/redfish/v1/UpdateService/FirmwareInventory/<str>/")
        .privileges(redfish::privileges::getSoftwareInventory)
        .methods(boost::beast::http::verb::get)(std::bind_front(
            handleUpdateServiceFirmwareInventoryGet, std::ref(app)));

    BMCWEB_ROUTE(app, "/redfish/v1/UpdateService/")
        .privileges(redfish::privileges::getUpdateService)
        .methods(boost::beast::http::verb::get)(
            std::bind_front(handleUpdateServiceGet, std::ref(app)));

    BMCWEB_ROUTE(app, "/redfish/v1/UpdateService/update/")
        .privileges(redfish::privileges::postUpdateService)
        .methods(boost::beast::http::verb::post)(
            std::bind_front(handleUpdateServicePost, std::ref(app)));

    BMCWEB_ROUTE(app, "/redfish/v1/UpdateService/FirmwareInventory/")
        .privileges(redfish::privileges::getSoftwareInventoryCollection)
        .methods(boost::beast::http::verb::get)(std::bind_front(
            handleUpdateServiceFirmwareInventoryCollectionGet, std::ref(app)));
}

} // namespace redfish