blob: f2f66a9c8ee3786692bffb6b914f04d46efcff88 [file] [log] [blame]
#include <phosphor-logging/elog-errors.hpp>
#include <phosphor-logging/log.hpp>
#include "xyz/openbmc_project/Common/error.hpp"
#include "settings.hpp"
namespace settings
{
using namespace phosphor::logging;
using namespace sdbusplus::xyz::openbmc_project::Common::Error;
constexpr auto mapperService = "xyz.openbmc_project.ObjectMapper";
constexpr auto mapperPath = "/xyz/openbmc_project/object_mapper";
constexpr auto mapperIntf = "xyz.openbmc_project.ObjectMapper";
Objects::Objects(sdbusplus::bus::bus& bus,
const std::vector<Interface>& filter):
bus(bus)
{
auto depth = 0;
auto mapperCall = bus.new_method_call(mapperService,
mapperPath,
mapperIntf,
"GetSubTree");
mapperCall.append(root);
mapperCall.append(depth);
mapperCall.append(filter);
auto response = bus.call(mapperCall);
if (response.is_method_error())
{
log<level::ERR>("Error in mapper GetSubTree");
elog<InternalFailure>();
}
using Interfaces = std::vector<Interface>;
using MapperResponse = std::map<Path, std::map<Service, Interfaces>>;
MapperResponse result;
response.read(result);
if (result.empty())
{
log<level::ERR>("Invalid response from mapper");
elog<InternalFailure>();
}
for (auto& iter : result)
{
const auto& path = iter.first;
for (auto& interface : iter.second.begin()->second)
{
auto found = map.find(interface);
if (map.end() != found)
{
auto& paths = found->second;
paths.push_back(path);
}
else
{
map.emplace(std::move(interface), std::vector<Path>({path}));
}
}
}
}
Service Objects::service(const Path& path, const Interface& interface) const
{
using Interfaces = std::vector<Interface>;
auto mapperCall = bus.new_method_call(mapperService,
mapperPath,
mapperIntf,
"GetObject");
mapperCall.append(path);
mapperCall.append(Interfaces({interface}));
auto response = bus.call(mapperCall);
if (response.is_method_error())
{
log<level::ERR>("Error in mapper GetObject");
elog<InternalFailure>();
}
std::map<Service, Interfaces> result;
response.read(result);
if (result.empty())
{
log<level::ERR>("Invalid response from mapper");
elog<InternalFailure>();
}
return result.begin()->first;
}
namespace boot
{
std::tuple<Path, OneTimeEnabled> setting(const Objects& objects,
const Interface& iface)
{
constexpr auto bootObjCount = 2;
constexpr auto oneTime = "one_time";
constexpr auto enabledIntf = "xyz.openbmc_project.Object.Enable";
constexpr auto propIntf = "org.freedesktop.DBus.Properties";
const std::vector<Path>& paths = objects.map.at(iface);
auto count = paths.size();
if (count != bootObjCount)
{
log<level::ERR>("Exactly two objects expected",
entry("INTERFACE=%s", iface.c_str()),
entry("COUNT=%d", count));
elog<InternalFailure>();
}
size_t index = 0;
if (std::string::npos == paths[0].rfind(oneTime))
{
index = 1;
}
const Path& oneTimeSetting = paths[index];
const Path& regularSetting = paths[!index];
auto method =
objects.bus.new_method_call(
objects.service(oneTimeSetting, iface).c_str(),
oneTimeSetting.c_str(),
propIntf,
"Get");
method.append(enabledIntf, "Enabled");
auto reply = objects.bus.call(method);
if (reply.is_method_error())
{
log<level::ERR>("Error in getting Enabled property",
entry("OBJECT=%s", oneTimeSetting.c_str()),
entry("INTERFACE=%s", iface.c_str()));
elog<InternalFailure>();
}
sdbusplus::message::variant<bool> enabled;
reply.read(enabled);
auto oneTimeEnabled = enabled.get<bool>();
const Path& setting = oneTimeEnabled ? oneTimeSetting : regularSetting;
return std::make_tuple(setting, oneTimeEnabled);
}
} // namespace boot
} // namespace settings