1 /*

     2  * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package com.sun.servicetag;

    27 

    28 // This class is a copy of the com.sun.scn.servicetags.SystemEnvironment

    29 // class from the Sun Connection source.

    30 //

    31 // The Service Tags team maintains the latest version of the implementation

    32 // for system environment data collection.  JDK will include a copy of

    33 // the most recent released version for a JDK release. We rename

    34 // the package to com.sun.servicetag so that the Sun Connection

    35 // product always uses the latest version from the com.sun.scn.servicetags

    36 // package. JDK and users of the com.sun.servicetag API

    37 // (e.g. NetBeans and SunStudio) will use the version in JDK.

    38 

    39 import java.io.*;

    40 import java.net.InetAddress;

    41 import java.net.UnknownHostException;

    42 

    43 /**

    44  * SystemEnvironment class collects the environment data with the

    45  * best effort from the underlying platform.

    46  */

    47 public class SystemEnvironment {

    48     private String hostname;

    49     private String hostId;

    50     private String osName;

    51     private String osVersion;

    52     private String osArchitecture;

    53     private String systemModel;

    54     private String systemManufacturer;

    55     private String cpuManufacturer;

    56     private String serialNumber;

    57     private static SystemEnvironment sysEnv = null;

    58 

    59     public static synchronized SystemEnvironment getSystemEnvironment() {

    60         if (sysEnv == null) {

    61             String os = System.getProperty("os.name");

    62             if (os.equals("SunOS")) {

    63                 sysEnv = new SolarisSystemEnvironment();

    64             } else if (os.equals("Linux")) {

    65                 sysEnv = new LinuxSystemEnvironment();

    66             } else if (os.startsWith("Windows")) {

    67                 sysEnv = new WindowsSystemEnvironment();

    68             } else {

    69                 sysEnv = new SystemEnvironment();

    70             }

    71         }

    72         return sysEnv;

    73     }

    74 

    75     // package-private

    76     SystemEnvironment() {

    77         try {

    78             this.hostname = InetAddress.getLocalHost().getHostName();

    79         } catch (UnknownHostException ex) {

    80             this.hostname = "Unknown host";

    81         }

    82         this.hostId = "";

    83         this.osName = System.getProperty("os.name");

    84         this.osVersion = System.getProperty("os.version");

    85         this.osArchitecture = System.getProperty("os.arch");

    86         this.systemModel = "";

    87         this.systemManufacturer = "";

    88         this.cpuManufacturer = "";

    89         this.serialNumber = "";

    90     }

    91 

    92 

    93     /**

    94      * Sets the hostname.

    95      * @param hostname The hostname to set.

    96      */

    97     public void setHostname(String hostname) {

    98         this.hostname = hostname;

    99     }

   100 

   101     /**

   102      * Sets the OS name.

   103      * @param osName The osName to set.

   104      */

   105     public void setOsName(String osName) {

   106         this.osName = osName;

   107     }

   108 

   109     /**

   110      * Sets the OS version.

   111      * @param osVersion The osVersion to set.

   112      */

   113     public void setOsVersion(String osVersion) {

   114         this.osVersion = osVersion;

   115     }

   116 

   117     /**

   118      * Sets the OS architecture.

   119      * @param osArchitecture The osArchitecture to set.

   120      */

   121     public void setOsArchitecture(String osArchitecture) {

   122         this.osArchitecture = osArchitecture;

   123     }

   124 

   125     /**

   126      * Sets the system model.

   127      * @param systemModel The systemModel to set.

   128      */

   129     public void setSystemModel(String systemModel) {

   130         this.systemModel = systemModel;

   131     }

   132 

   133     /**

   134      * Sets the system manufacturer.

   135      * @param systemManufacturer The systemManufacturer to set.

   136      */

   137     public void setSystemManufacturer(String systemManufacturer) {

   138         this.systemManufacturer = systemManufacturer;

   139     }

   140 

   141     /**

   142      * Sets the cpu manufacturer.

   143      * @param cpuManufacturer The cpuManufacturer to set.

   144      */

   145     public void setCpuManufacturer(String cpuManufacturer) {

   146         this.cpuManufacturer = cpuManufacturer;

   147     }

   148 

   149     /**

   150      * Sets the serial number.

   151      * @param serialNumber The serialNumber to set.

   152      */

   153     public void setSerialNumber(String serialNumber) {

   154         this.serialNumber = serialNumber;

   155     }

   156 

   157     /**

   158      * Sets the hostid.  Truncates to a max length of 16 chars.

   159      * @param hostId The hostid to set.

   160      */

   161     public void setHostId(String hostId) {

   162         if (hostId == null || hostId.equals("null")) {

   163             hostId = "";

   164         }

   165         if (hostId.length() > 16) {

   166             hostId = hostId.substring(0,16);

   167         }

   168         this.hostId = hostId;

   169     }

   170 

   171     /**

   172      * Returns the hostname.

   173      * @return The hostname.

   174      */

   175     public String getHostname() {

   176         return hostname;

   177     }

   178 

   179     /**

   180      * Returns the osName.

   181      * @return The osName.

   182      */

   183     public String getOsName() {

   184         return osName;

   185     }

   186 

   187     /**

   188      * Returns the osVersion.

   189      * @return The osVersion.

   190      */

   191     public String getOsVersion() {

   192         return osVersion;

   193     }

   194 

   195     /**

   196      * Returns the osArchitecture.

   197      * @return The osArchitecture.

   198      */

   199     public String getOsArchitecture() {

   200         return osArchitecture;

   201     }

   202 

   203     /**

   204      * Returns the systemModel.

   205      * @return The systemModel.

   206      */

   207     public String getSystemModel() {

   208         return systemModel;

   209     }

   210 

   211     /**

   212      * Returns the systemManufacturer.

   213      * @return The systemManufacturer.

   214      */

   215     public String getSystemManufacturer() {

   216         return systemManufacturer;

   217     }

   218 

   219     /**

   220      * Returns the serialNumber.

   221      * @return The serialNumber.

   222      */

   223     public String getSerialNumber() {

   224         return serialNumber;

   225     }

   226 

   227     /**

   228      * Returns the hostId.

   229      * @return The hostId.

   230      */

   231     public String getHostId() {

   232         return hostId;

   233     }

   234 

   235     /**

   236      * Returns the cpuManufacturer.

   237      * @return The cpuManufacturer.

   238      */

   239     public String getCpuManufacturer() {

   240         return cpuManufacturer;

   241     }

   242 

   243     protected String getCommandOutput(String... command) {

   244         StringBuilder sb = new StringBuilder();

   245         BufferedReader br = null;

   246         Process p = null;

   247         try {

   248             ProcessBuilder pb = new ProcessBuilder(command);

   249             p = pb.start();

   250             p.waitFor();

   251 

   252             if (p.exitValue() == 0) {

   253                 br = new BufferedReader(new InputStreamReader(p.getInputStream()));

   254                 String line = null;

   255                 while ((line = br.readLine()) != null) {

   256                     line = line.trim();

   257                     if (line.length() > 0) {

   258                         if (sb.length() > 0) {

   259                             sb.append("\n");

   260                         }

   261                         sb.append(line);

   262                     }

   263                 }

   264             }

   265             return sb.toString();

   266         } catch (InterruptedException ie) {

   267             // in case the command hangs

   268             if (p != null) {

   269                 p.destroy();

   270             }

   271             return "";

   272         } catch (Exception e) {

   273             // ignore exception

   274             return "";

   275         } finally {

   276             if (p != null) {

   277                 try {

   278                     p.getErrorStream().close();

   279                 } catch (IOException e) {

   280                     // ignore

   281                 }

   282                 try {

   283                     p.getInputStream().close();

   284                 } catch (IOException e) {

   285                     // ignore

   286                 }

   287                 try {

   288                     p.getOutputStream().close();

   289                 } catch (IOException e) {

   290                     // ignore

   291                 }

   292                 p = null;

   293             }

   294             if (br != null) {

   295                 try {

   296                     br.close();

   297                 } catch (IOException e) {

   298                     // ignore

   299                 }

   300             }

   301         }

   302     }

   303 

   304     protected String getFileContent(String filename) {

   305         File f = new File(filename);

   306         if (!f.exists()) {

   307             return "";

   308         }

   309 

   310         StringBuilder sb = new StringBuilder();

   311         BufferedReader br = null;

   312         try {

   313             br = new BufferedReader(new FileReader(f));

   314             String line = null;

   315             while ((line = br.readLine()) != null) {

   316                 line = line.trim();

   317                 if (line.length() > 0) {

   318                     if (sb.length() > 0) {

   319                         sb.append("\n");

   320                     }

   321                     sb.append(line);

   322                 }

   323             }

   324             return sb.toString();

   325         } catch (Exception e) {

   326             // ignore exception

   327             return "";

   328         } finally {

   329             if (br != null) {

   330                 try {

   331                     br.close();

   332                 } catch (IOException e) {

   333                     // ignore

   334                 }

   335             }

   336         }

   337     }

   338 }