oshi.software.os.windows.WindowsOSVersionInfoEx Maven / Gradle / Ivy
/**
* Oshi (https://github.com/dblock/oshi)
*
* Copyright (c) 2010 - 2016 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/dblock/oshi/graphs/contributors
*/
package oshi.software.os.windows;
import java.util.ArrayList;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.sun.jna.Native;
import com.sun.jna.platform.win32.Advapi32Util;
import com.sun.jna.platform.win32.Kernel32;
import com.sun.jna.platform.win32.User32;
import com.sun.jna.platform.win32.WinNT;
import com.sun.jna.platform.win32.WinNT.OSVERSIONINFOEX;
import com.sun.jna.platform.win32.WinReg;
import com.sun.jna.platform.win32.WinUser;
import oshi.software.common.AbstractOSVersionInfoEx;
public class WindowsOSVersionInfoEx extends AbstractOSVersionInfoEx {
private static final long serialVersionUID = 1L;
private static final Logger LOG = LoggerFactory.getLogger(WindowsOSVersionInfoEx.class);
private transient OSVERSIONINFOEX versionInfo = null;
public WindowsOSVersionInfoEx() {
this.versionInfo = new OSVERSIONINFOEX();
if (!Kernel32.INSTANCE.GetVersionEx(this.versionInfo)) {
LOG.error("Failed to Initialize OSVersionInfoEx. Error code: {}", Kernel32.INSTANCE.GetLastError());
}
init();
LOG.debug("Initialized OSVersionInfoEx");
}
public WindowsOSVersionInfoEx(OSVERSIONINFOEX versionInfo) {
this.versionInfo = versionInfo;
init();
}
/**
* Initialize class variables
*/
private void init() {
setVersion(parseVersion());
setCodeName(parseCodeName());
if (this.versionInfo == null) {
LOG.warn("OSVersionInfoEx not initialized. No build number available");
setBuildNumber("");
return;
}
setBuildNumber(this.versionInfo.dwBuildNumber.toString());
}
/**
* Gets the operating system version
*
* @return Version
*/
private String parseVersion() {
if (this.versionInfo == null) {
LOG.warn("OSVersionInfoEx not initialized. No version data available");
return System.getProperty("os.version");
}
String version;
// see
// http://msdn.microsoft.com/en-us/library/windows/desktop/ms724833%28v=vs.85%29.aspx
if (getPlatformId() == WinNT.VER_PLATFORM_WIN32_NT) {
boolean ntWorkstation = getProductType() == WinNT.VER_NT_WORKSTATION;
if (getMajor() == 10 && getMinor() == 0 && ntWorkstation) {
version = "10";
} else if (getMajor() == 10 && getMinor() == 0 && !ntWorkstation) {
version = "Server 2016";
} else if (getMajor() == 6 && getMinor() == 3 && ntWorkstation) {
version = "8.1";
} else if (getMajor() == 6 && getMinor() == 3 && !ntWorkstation) {
version = "Server 2012 R2";
} else if (getMajor() == 6 && getMinor() == 2 && ntWorkstation) {
version = "8";
} else if (getMajor() == 6 && getMinor() == 2 && !ntWorkstation) {
version = "Server 2012";
} else if (getMajor() == 6 && getMinor() == 1 && ntWorkstation) {
version = "7";
} else if (getMajor() == 6 && getMinor() == 1 && !ntWorkstation) {
version = "Server 2008 R2";
} else if (getMajor() == 6 && getMinor() == 0 && !ntWorkstation) {
version = "Server 2008";
} else if (getMajor() == 6 && getMinor() == 0 && ntWorkstation) {
version = "Vista";
} else if (getMajor() == 5 && getMinor() == 2 && !ntWorkstation) {
version = User32.INSTANCE.GetSystemMetrics(WinUser.SM_SERVERR2) != 0 ? "Server 2003" : "Server 2003 R2";
} else if (getMajor() == 5 && getMinor() == 2 && ntWorkstation) {
version = "XP"; // 64 bits
} else if (getMajor() == 5 && getMinor() == 1) {
version = "XP"; // 32 bits
} else if (getMajor() == 5 && getMinor() == 0) {
version = "2000";
} else if (getMajor() == 4) {
version = "NT 4";
if ("Service Pack 6".equals(getServicePack())
&& Advapi32Util.registryKeyExists(WinReg.HKEY_LOCAL_MACHINE,
"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Hotfix\\Q246009")) {
return "NT4 SP6a";
}
} else {
throw new UnsupportedOperationException(
"Unsupported Windows NT version: " + this.versionInfo.toString());
}
if (this.versionInfo.wServicePackMajor.intValue() > 0) {
version = version + " SP" + this.versionInfo.wServicePackMajor.intValue();
}
} else if (getPlatformId() == WinNT.VER_PLATFORM_WIN32_WINDOWS) {
if (getMajor() == 4 && getMinor() == 90) {
version = "ME";
} else if (getMajor() == 4 && getMinor() == 10) {
if (this.versionInfo.szCSDVersion[1] == 'A') {
version = "98 SE";
} else {
version = "98";
}
} else if (getMajor() == 4 && getMinor() == 0) {
if (this.versionInfo.szCSDVersion[1] == 'C' || this.versionInfo.szCSDVersion[1] == 'B') {
version = "95 OSR2";
} else {
version = "95";
}
} else {
throw new UnsupportedOperationException(
"Unsupported Windows 9x version: " + this.versionInfo.toString());
}
} else {
throw new UnsupportedOperationException("Unsupported Windows platform: " + this.versionInfo.toString());
}
return version;
}
/**
* The operating system platform. This member can be VER_PLATFORM_WIN32_NT.
*
* @return Platform ID.
*/
private int getPlatformId() {
if (this.versionInfo == null) {
LOG.warn("OSVersionInfoEx not initialized. No platform id available");
return 0;
}
return this.versionInfo.dwPlatformId.intValue();
}
/**
* Any additional information about the system.
*
* @return Product type.
*/
private byte getProductType() {
if (this.versionInfo == null) {
LOG.warn("OSVersionInfoEx not initialized. No product type available");
return 0;
}
return this.versionInfo.wProductType;
}
/**
* The major version number of the operating system.
*
* @return The major version within the following supported operating
* systems. Windows 8: 6.2 Windows Server 2012: 6.2 Windows 7: 6.1
* Windows Server 2008 R2: 6.1 Windows Server 2008: 6.0 Windows
* Vista: 6.0 Windows Server 2003 R2: 5.2 Windows Home Server: 5.2
* Windows Server 2003: 5.2 Windows XP Professional x64 Edition: 5.2
* Windows XP: 5.1 Windows 2000: 5.0
*/
private int getMajor() {
if (this.versionInfo == null) {
LOG.warn("OSVersionInfoEx not initialized. No version data available");
return 0;
}
return this.versionInfo.dwMajorVersion.intValue();
}
/**
* The minor version number of the operating system.
*
* @return The minor version within the following supported operating
* systems. Windows 8: 6.2 Windows Server 2012: 6.2 Windows 7: 6.1
* Windows Server 2008 R2: 6.1 Windows Server 2008: 6.0 Windows
* Vista: 6.0 Windows Server 2003 R2: 5.2 Windows Home Server: 5.2
* Windows Server 2003: 5.2 Windows XP Professional x64 Edition: 5.2
* Windows XP: 5.1 Windows 2000: 5.0
*/
private int getMinor() {
if (this.versionInfo == null) {
LOG.warn("OSVersionInfoEx not initialized. No version data available");
return 0;
}
return this.versionInfo.dwMinorVersion.intValue();
}
/**
* String, such as "Service Pack 3", that indicates the latest Service Pack
* installed on the system. If no Service Pack has been installed, the
* string is empty.
*
* @return Service pack.
*/
private String getServicePack() {
if (this.versionInfo == null) {
LOG.warn("OSVersionInfoEx not initialized. No service pack data available");
return "";
}
return Native.toString(this.versionInfo.szCSDVersion);
}
/**
* 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 & 0x00000004) != 0) {
suites.add("BackOffice");
}
if ((bitmask & 0x00000400) != 0) {
suites.add("Web Edition");
}
if ((bitmask & 0x00004000) != 0) {
suites.add("Compute Cluster");
}
if ((bitmask & 0x00000080) != 0) {
suites.add("Datacenter");
}
if ((bitmask & 0x00000002) != 0) {
suites.add("Enterprise");
}
if ((bitmask & 0x00000200) != 0) {
suites.add("Home");
}
if ((bitmask & 0x00008000) != 0) {
suites.add("Home Server");
}
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() {
if (this.versionInfo == null) {
LOG.warn("OSVersionInfoEx not initialized. No suite mask data available");
return 0;
}
return this.versionInfo.wSuiteMask.intValue();
}
}