oshi.software.os.windows.WindowsOSVersionInfoEx Maven / Gradle / Ivy
/**
* Oshi (https://github.com/oshi/oshi)
*
* Copyright (c) 2010 - 2018 The Oshi Project Team
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Maintainers:
* dblock[at]dblock[dot]org
* widdis[at]gmail[dot]com
* enrico.bianchi[at]gmail[dot]com
*
* Contributors:
* https://github.com/oshi/oshi/graphs/contributors
*/
package oshi.software.os.windows;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.sun.jna.platform.win32.User32;
import com.sun.jna.platform.win32.WinNT;
import com.sun.jna.platform.win32.WinUser;
import oshi.software.common.AbstractOSVersionInfoEx;
import oshi.util.ParseUtil;
import oshi.util.platform.windows.WmiUtil;
import oshi.util.platform.windows.WmiUtil.ValueType;
public class WindowsOSVersionInfoEx extends AbstractOSVersionInfoEx {
private static final long serialVersionUID = 1L;
private static final Logger LOG = LoggerFactory.getLogger(WindowsOSVersionInfoEx.class);
private static final ValueType[] queryTypes = { ValueType.STRING, ValueType.UINT32, ValueType.STRING,
ValueType.STRING, ValueType.UINT32 };
private transient Map> versionInfo = new HashMap<>();
public WindowsOSVersionInfoEx() {
// Populate a key-value map from WMI
this.versionInfo = WmiUtil.selectObjectsFrom(null, "Win32_OperatingSystem",
"Version,ProductType,BuildNumber,CSDVersion,SuiteMask", null, queryTypes);
if (this.versionInfo.get("Version").isEmpty()) {
LOG.warn("No version data available.");
setVersion(System.getProperty("os.version"));
setCodeName("");
setBuildNumber("");
} else {
// Guaranteed that versionInfo is not null and lists non-empty
// before calling the parse*() methods
setVersion(parseVersion());
setCodeName(parseCodeName());
setBuildNumber(parseBuildNumber());
LOG.debug("Initialized OSVersionInfoEx");
}
}
/**
* Gets the operating system version
*
* @return Version
*/
private String parseVersion() {
// Initialize a default, sane value
String version = System.getProperty("os.version");
// Version is major.minor.build. Parse the version string for
// major/minor and get the build number separately
String[] verSplit = ((String) this.versionInfo.get("Version").get(0)).split("\\D");
int major = verSplit.length > 0 ? ParseUtil.parseIntOrDefault(verSplit[0], 0) : 0;
int minor = verSplit.length > 1 ? ParseUtil.parseIntOrDefault(verSplit[1], 0) : 0;
// see
// http://msdn.microsoft.com/en-us/library/windows/desktop/ms724833%28v=vs.85%29.aspx
boolean ntWorkstation = (long) this.versionInfo.get("ProductType").get(0) == WinNT.VER_NT_WORKSTATION;
if (major == 10) {
if (minor == 0) {
version = ntWorkstation ? "10" : "Server 2016";
}
} else if (major == 6) {
if (minor == 3) {
version = ntWorkstation ? "8.1" : "Server 2012 R2";
} else if (minor == 2) {
version = ntWorkstation ? "8" : "Server 2012";
} else if (minor == 1) {
version = ntWorkstation ? "7" : "Server 2008 R2";
} else if (minor == 0) {
version = ntWorkstation ? "Vista" : "Server 2008";
}
} else if (major == 5) {
if (minor == 2) {
if ((getSuiteMask() & 0x00008000) != 0) {// VER_SUITE_WH_SERVER
version = "Home Server";
} else if (ntWorkstation) {
version = "XP"; // 64 bits
} else {
version = User32.INSTANCE.GetSystemMetrics(WinUser.SM_SERVERR2) != 0 ? "Server 2003"
: "Server 2003 R2";
}
} else if (minor == 1) {
version = "XP"; // 32 bits
} else if (minor == 0) {
version = "2000";
}
}
String sp = (String) this.versionInfo.get("CSDVersion").get(0);
if (!sp.isEmpty() && !"unknown".equals(sp)) {
version = version + " " + sp.replace("Service Pack ", "SP");
}
return version;
}
/**
* Gets suites available on the system and return as a codename
*
* @return Suites
*/
private String parseCodeName() {
List suites = new ArrayList<>();
int bitmask = getSuiteMask();
if ((bitmask & 0x00000002) != 0) {
suites.add("Enterprise");
}
if ((bitmask & 0x00000004) != 0) {
suites.add("BackOffice");
}
if ((bitmask & 0x00000008) != 0) {
suites.add("Communication Server");
}
if ((bitmask & 0x00000080) != 0) {
suites.add("Datacenter");
}
if ((bitmask & 0x00000200) != 0) {
suites.add("Home");
}
if ((bitmask & 0x00000400) != 0) {
suites.add("Web Server");
}
if ((bitmask & 0x00002000) != 0) {
suites.add("Storage Server");
}
if ((bitmask & 0x00004000) != 0) {
suites.add("Compute Cluster");
}
// 0x8000, Home Server, is included in main version name
String separator = "";
StringBuilder sb = new StringBuilder();
for (String s : suites) {
sb.append(separator).append(s);
separator = ",";
}
return sb.toString();
}
/**
* A bit mask that identifies the product suites available on the system.
*
* @return Suite mask.
*/
private int getSuiteMask() {
// Although this object is 64 bits, it originates from
// a UINT32 bit mask and can safely be cast directly
// to int, which preserves the low 32 bits
return (int) ((Long) this.versionInfo.get("SuiteMask").get(0)).longValue();
}
/**
* Gets the build number
*
* @return A string representing the Build Number
*/
private String parseBuildNumber() {
return (String) this.versionInfo.get("BuildNumber").get(0);
}
}