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// Copyright Contributors to the DNF5 project.
// Copyright Contributors to the libdnf project.
// SPDX-License-Identifier: LGPL-2.1-or-later
//
// This file is part of libdnf: https://github.com/rpm-software-management/libdnf/
//
// Libdnf is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 2.1 of the License, or
// (at your option) any later version.
//
// Libdnf is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with libdnf. If not, see <https://www.gnu.org/licenses/>.
#include "glib_log_handler.hpp"
#include <glib.h>
namespace libdnf5 {
static GLogLevelFlags verbosity_to_glib_log_level_mask(Logger::Level verbosity) noexcept {
// In GLib, the "G_LOG_LEVEL_ERROR" is more severe than "G_LOG_LEVEL_CRITICAL".
// In fact, the "G_LOG_LEVEL_ERROR" is always fatal.
auto flags = static_cast<GLogLevelFlags>(0);
switch (verbosity) {
case Logger::Level::DEBUG:
case Logger::Level::TRACE:
flags = G_LOG_LEVEL_DEBUG;
[[fallthrough]];
case Logger::Level::INFO:
flags = static_cast<GLogLevelFlags>(flags | G_LOG_LEVEL_INFO);
[[fallthrough]];
case Logger::Level::NOTICE:
flags = static_cast<GLogLevelFlags>(flags | G_LOG_LEVEL_MESSAGE);
[[fallthrough]];
case Logger::Level::WARNING:
flags = static_cast<GLogLevelFlags>(flags | G_LOG_LEVEL_WARNING);
[[fallthrough]];
case Logger::Level::ERROR:
flags = static_cast<GLogLevelFlags>(flags | G_LOG_LEVEL_CRITICAL);
[[fallthrough]];
case Logger::Level::CRITICAL:
flags = static_cast<GLogLevelFlags>(flags | G_LOG_LEVEL_ERROR);
}
return flags;
}
static Logger::Level glib_log_level_flag_to_level(GLogLevelFlags log_level_flag) noexcept {
if (log_level_flag & G_LOG_LEVEL_ERROR) {
return Logger::Level::CRITICAL;
}
if (log_level_flag & G_LOG_LEVEL_CRITICAL) {
return Logger::Level::ERROR;
}
if (log_level_flag & G_LOG_LEVEL_WARNING) {
return Logger::Level::WARNING;
}
if (log_level_flag & G_LOG_LEVEL_MESSAGE) {
return Logger::Level::NOTICE;
}
if (log_level_flag & G_LOG_LEVEL_INFO) {
return Logger::Level::INFO;
}
if (log_level_flag & G_LOG_LEVEL_DEBUG) {
return Logger::Level::DEBUG;
}
return Logger::Level::NOTICE;
}
static void librepo_log_cb(
const gchar * log_domain, GLogLevelFlags log_level, const char * msg, gpointer user_data) noexcept {
auto logger = static_cast<Logger *>(user_data);
logger->log(glib_log_level_flag_to_level(log_level), "[{}] {}", log_domain ? log_domain : "", msg);
}
void GlibLogHandler::set_handler(Logger & logger, std::string domain, Logger::Level verbosity) {
this->domain = std::move(domain);
handler_id =
g_log_set_handler(this->domain.c_str(), verbosity_to_glib_log_level_mask(verbosity), librepo_log_cb, &logger);
}
void GlibLogHandler::remove_handler() noexcept {
g_log_remove_handler(this->domain.c_str(), handler_id);
}
} // namespace libdnf5
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