oshi.hardware.platform.unix.openbsd.OpenBsdFirmware Maven / Gradle / Ivy

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/**
 * MIT License
 *
 * Copyright (c) 2010 - 2021 The OSHI Project Contributors: https://github.com/oshi/oshi/graphs/contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package oshi.hardware.platform.unix.openbsd;

import static oshi.util.Memoizer.memoize;

import java.util.List;
import java.util.function.Supplier;

import oshi.annotation.concurrent.Immutable;
import oshi.hardware.common.AbstractFirmware;
import oshi.util.Constants;
import oshi.util.ExecutingCommand;
import oshi.util.ParseUtil;
import oshi.util.Util;
import oshi.util.tuples.Triplet;

/**
 * OpenBSD Firmware implementation
 */
@Immutable
public class OpenBsdFirmware extends AbstractFirmware {
    private final Supplier> manufVersRelease = memoize(OpenBsdFirmware::readDmesg);

    @Override
    public String getManufacturer() {
        return manufVersRelease.get().getA();
    }

    @Override
    public String getVersion() {
        return manufVersRelease.get().getB();
    }

    @Override
    public String getReleaseDate() {
        return manufVersRelease.get().getC();
    }

    private static Triplet readDmesg() {
        String version = null;
        String vendor = null;
        String releaseDate = "";

        List dmesg = ExecutingCommand.runNative("dmesg");
        for (String line : dmesg) {
            // bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xdcc0e000 (67 entries)
            // bios0: vendor LENOVO version "GLET90WW (2.44 )" date 09/13/2017
            // bios0: LENOVO 20AWA08J00
            if (line.startsWith("bios0: vendor")) {
                version = ParseUtil.getStringBetween(line, '"');
                releaseDate = ParseUtil.parseMmDdYyyyToYyyyMmDD(ParseUtil.parseLastString(line));
                vendor = line.split("vendor")[1].trim();
            }
        }
        return new Triplet<>(Util.isBlank(vendor) ? Constants.UNKNOWN : vendor,
                Util.isBlank(version) ? Constants.UNKNOWN : version,
                Util.isBlank(releaseDate) ? Constants.UNKNOWN : releaseDate);
    }
}