blob: 2b5a55ad56c1e58f5707a5ec9b22362dde21e6ce [file] [log] [blame]
#pragma once
#include "config.h"
#include "xyz/openbmc_project/Common/FilePath/server.hpp"
#include "xyz/openbmc_project/Object/Delete/server.hpp"
#include "xyz/openbmc_project/Software/Version/server.hpp"
#include <sdbusplus/bus.hpp>
namespace openpower
{
namespace software
{
namespace updater
{
class ItemUpdater;
typedef std::function<void(std::string)> eraseFunc;
using VersionInherit = sdbusplus::server::object::object<
sdbusplus::xyz::openbmc_project::Software::server::Version,
sdbusplus::xyz::openbmc_project::Common::server::FilePath>;
using DeleteInherit = sdbusplus::server::object::object<
sdbusplus::xyz::openbmc_project::Object::server::Delete>;
namespace sdbusRule = sdbusplus::bus::match::rules;
class Delete;
class Version;
/** @class Delete
* @brief OpenBMC Delete implementation.
* @details A concrete implementation for xyz.openbmc_project.Object.Delete
* D-Bus API.
*/
class Delete : public DeleteInherit
{
public:
/** @brief Constructs Delete.
*
* @param[in] bus - The D-Bus bus object
* @param[in] path - The D-Bus object path
* @param[in] parent - Parent object.
*/
Delete(sdbusplus::bus::bus& bus, const std::string& path, Version& parent) :
DeleteInherit(bus, path.c_str(), true), parent(parent), bus(bus),
path(path)
{
std::vector<std::string> interfaces({interface});
bus.emit_interfaces_added(path.c_str(), interfaces);
}
~Delete()
{
std::vector<std::string> interfaces({interface});
bus.emit_interfaces_removed(path.c_str(), interfaces);
}
/**
* @brief Delete the D-Bus object.
* Overrides the default delete function by calling
* Version class erase Method.
**/
void delete_() override;
private:
/** @brief Parent Object. */
Version& parent;
// TODO Remove once openbmc/openbmc#1975 is resolved
static constexpr auto interface = "xyz.openbmc_project.Object.Delete";
sdbusplus::bus::bus& bus;
std::string path;
};
/** @class Version
* @brief OpenBMC version software management implementation.
* @details A concrete implementation for xyz.openbmc_project.Software.Version
* D-Bus API.
*/
class Version : public VersionInherit
{
public:
/** @brief Constructs Version Software Manager.
*
* @param[in] bus - The D-Bus bus object
* @param[in] objPath - The D-Bus object path
* @param[in] parent - Parent object.
* @param[in] versionId - The version Id
* @param[in] versionString - The version string
* @param[in] versionPurpose - The version purpose
* @param[in] filePath - The image filesystem path
* @param[in] callback - The eraseFunc callback
*/
Version(sdbusplus::bus::bus& bus, const std::string& objPath,
ItemUpdater& parent, const std::string& versionId,
const std::string& versionString, VersionPurpose versionPurpose,
const std::string& filePath, eraseFunc callback) :
VersionInherit(bus, (objPath).c_str(), true),
bus(bus), objPath(objPath), parent(parent), versionId(versionId),
versionStr(versionString),
chassisStateSignals(
bus,
sdbusRule::type::signal() + sdbusRule::member("PropertiesChanged") +
sdbusRule::path(CHASSIS_STATE_PATH) +
sdbusRule::argN(0, CHASSIS_STATE_OBJ) +
sdbusRule::interface(SYSTEMD_PROPERTY_INTERFACE),
std::bind(std::mem_fn(&Version::updateDeleteInterface), this,
std::placeholders::_1))
{
// Bind erase method
eraseCallback = callback;
// Set properties.
purpose(versionPurpose);
version(versionString);
path(filePath);
// Emit deferred signal.
emit_object_added();
}
/**
* @brief Update the Object.Delete interface for this activation
*
* Update the delete interface based on whether or not this
* activation is currently functional. A functional activation
* will have no Object.Delete, while a non-functional activation
* will have one.
*
* @param[in] msg - Data associated with subscribed signal
*/
void updateDeleteInterface(sdbusplus::message::message& msg);
/**
* @brief Read the manifest file to get the value of the key.
*
* @param[in] filePath - The path to the file which contains the value
* of keys.
* @param[in] keys - A map of keys with empty values.
*
* @return The map of keys with filled values.
**/
static std::map<std::string, std::string>
getValue(const std::string& filePath,
std::map<std::string, std::string> keys);
/**
* @brief Calculate the version id from the version string.
*
* @details The version id is a unique 8 hexadecimal digit id
* calculated from the version string.
*
* @param[in] version - The image version string (e.g. v1.99.10-19).
*
* @return The id.
*/
static std::string getId(const std::string& version);
/** @brief Persistent Delete D-Bus object */
std::unique_ptr<Delete> deleteObject;
/** @brief The parent's erase callback. */
eraseFunc eraseCallback;
private:
/** @brief Persistent sdbusplus DBus bus connection */
sdbusplus::bus::bus& bus;
/** @brief Persistent DBus object path */
std::string objPath;
/** @brief Parent Object. */
ItemUpdater& parent;
/** @brief This Version's version Id */
const std::string versionId;
/** @brief This Version's version string */
const std::string versionStr;
/** @brief Used to subscribe to chassis power state changes **/
sdbusplus::bus::match_t chassisStateSignals;
};
} // namespace updater
} // namespace software
} // namespace openpower