89 lines
2.8 KiB
C++
89 lines
2.8 KiB
C++
/*
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*
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* Conky, a system monitor, based on torsmo
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*
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* Any original torsmo code is licensed under the BSD license
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*
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* All code written since the fork of torsmo is licensed under the GPL
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*
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* Please see COPYING for details
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*
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* Copyright (c) 2005-2021 Brenden Matthews, Philip Kovacs, et. al.
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* (see AUTHORS)
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* All rights reserved.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "mysql.h"
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#include "conky.h"
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#include "logging.h"
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#include <mysql.h>
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#include "setting.hh"
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namespace {
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conky::simple_config_setting<std::string> host("mysql_host", "localhost",
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false);
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conky::range_config_setting<in_port_t> port("mysql_port", 0, 0xffff, 0, false);
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conky::simple_config_setting<std::string> user("mysql_user", "root", false);
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conky::simple_config_setting<std::string> password("mysql_password",
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std::string(), false);
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conky::simple_config_setting<std::string> db("mysql_db", "mysql", false);
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} // namespace
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void mysql_finish(MYSQL *conn, MYSQL_RES *res) {
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if (nullptr != res) { mysql_free_result(res); }
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mysql_close(conn);
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mysql_library_end();
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}
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void print_mysql(struct text_object *obj, char *p, unsigned int p_max_size) {
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MYSQL *conn = mysql_init(nullptr);
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MYSQL_RES *res = nullptr;
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if (conn == nullptr) {
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NORM_ERR("Can't initialize MySQL");
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mysql_library_end();
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return;
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}
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if (!mysql_real_connect(conn, host.get(*state).c_str(),
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user.get(*state).c_str(),
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password.get(*state).c_str(), db.get(*state).c_str(),
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port.get(*state), nullptr, 0)) {
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NORM_ERR("MySQL: %s", mysql_error(conn));
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mysql_finish(conn, res);
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return;
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}
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if (mysql_query(conn, obj->data.s)) {
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NORM_ERR("MySQL: %s", mysql_error(conn));
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mysql_finish(conn, res);
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return;
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}
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res = mysql_use_result(conn);
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if (res == nullptr) {
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NORM_ERR("MySQL: %s", mysql_error(conn));
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mysql_finish(conn, res);
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return;
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}
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MYSQL_ROW row = mysql_fetch_row(res);
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if (row) {
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snprintf(p, p_max_size, "%s", row[0]);
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} else {
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NORM_ERR("MySQL: '%s' returned no results", obj->data.s);
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}
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mysql_finish(conn, res);
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}
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