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/**
* MIT License
*
* Copyright (c) 2010 - 2020 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.driver.linux;
import oshi.annotation.concurrent.ThreadSafe;
import oshi.util.Constants;
import oshi.util.FileUtil;
import oshi.util.ParseUtil;
import oshi.util.Util;
/**
* Utility to read info from {@code sysfs}
*/
@ThreadSafe
public final class Sysfs {
private Sysfs() {
}
/**
* Query the vendor from sysfs
*
* @return The vendor if available, null otherwise
*/
public static String querySystemVendor() {
final String sysVendor = FileUtil.getStringFromFile(Constants.SYSFS_SERIAL_PATH + "sys_vendor").trim();
if (!sysVendor.isEmpty()) {
return sysVendor;
}
return null;
}
/**
* Query the model from sysfs
*
* @return The model if available, null otherwise
*/
public static String queryProductModel() {
final String productName = FileUtil.getStringFromFile(Constants.SYSFS_SERIAL_PATH + "product_name").trim();
final String productVersion = FileUtil.getStringFromFile(Constants.SYSFS_SERIAL_PATH + "product_version")
.trim();
if (productName.isEmpty()) {
if (!productVersion.isEmpty()) {
return productVersion;
}
} else {
if (!productVersion.isEmpty() && !"None".equals(productVersion)) {
return productName + " (version: " + productVersion + ")";
} else {
return productName;
}
}
return null;
}
/**
* Query the product serial number from sysfs
*
* @return The serial number if available, null otherwise
*/
public static String queryProductSerial() {
// These sysfs files accessible by root, or can be chmod'd at boot time
// to enable access without root
String serial = FileUtil.getStringFromFile(Constants.SYSFS_SERIAL_PATH + "product_serial");
if (!serial.isEmpty() && !"None".equals(serial)) {
return serial;
}
return queryBoardSerial();
}
/**
* Query the board vendor from sysfs
*
* @return The board vendor if available, null otherwise
*/
public static String queryBoardVendor() {
final String boardVendor = FileUtil.getStringFromFile(Constants.SYSFS_SERIAL_PATH + "board_vendor").trim();
if (!boardVendor.isEmpty()) {
return boardVendor;
}
return null;
}
/**
* Query the board model from sysfs
*
* @return The board model if available, null otherwise
*/
public static String queryBoardModel() {
final String boardName = FileUtil.getStringFromFile(Constants.SYSFS_SERIAL_PATH + "board_name").trim();
if (!boardName.isEmpty()) {
return boardName;
}
return null;
}
/**
* Query the board version from sysfs
*
* @return The board version if available, null otherwise
*/
public static String queryBoardVersion() {
final String boardVersion = FileUtil.getStringFromFile(Constants.SYSFS_SERIAL_PATH + "board_version").trim();
if (!boardVersion.isEmpty()) {
return boardVersion;
}
return null;
}
/**
* Query the board serial number from sysfs
*
* @return The board serial number if available, null otherwise
*/
public static String queryBoardSerial() {
final String boardSerial = FileUtil.getStringFromFile(Constants.SYSFS_SERIAL_PATH + "board_serial").trim();
if (!boardSerial.isEmpty()) {
return boardSerial;
}
return null;
}
/**
* Query the bios vendor from sysfs
*
* @return The bios vendor if available, null otherwise
*/
public static String queryBiosVendor() {
final String biosVendor = FileUtil.getStringFromFile(Constants.SYSFS_SERIAL_PATH + "bios_vendor").trim();
if (biosVendor.isEmpty()) {
return biosVendor;
}
return null;
}
/**
* Query the bios description from sysfs
*
* @return The bios description if available, null otherwise
*/
public static String queryBiosDescription() {
final String modalias = FileUtil.getStringFromFile(Constants.SYSFS_SERIAL_PATH + "modalias").trim();
if (!modalias.isEmpty()) {
return modalias;
}
return null;
}
/**
* Query the bios version from sysfs
*
* @param biosRevision
* A revision string to append
* @return The bios version if available, null otherwise
*/
public static String queryBiosVersion(String biosRevision) {
final String biosVersion = FileUtil.getStringFromFile(Constants.SYSFS_SERIAL_PATH + "bios_version").trim();
if (!biosVersion.isEmpty()) {
return biosVersion + (Util.isBlank(biosRevision) ? "" : " (revision " + biosRevision + ")");
}
return null;
}
/**
* Query the bios release date from sysfs
*
* @return The bios release date if available, null otherwise
*/
public static String queryBiosReleaseDate() {
final String biosDate = FileUtil.getStringFromFile(Constants.SYSFS_SERIAL_PATH + "bios_date").trim();
if (!biosDate.isEmpty()) {
return ParseUtil.parseMmDdYyyyToYyyyMmDD(biosDate);
}
return null;
}
}
