snmpvacmconfigure.java

this api for java to do the network managerment of system,i like it ,so share for a

/* $Id: snmpvacmconfigure.src,v 1.3.2.2 2004/03/17 10:05:30 vivek Exp $ */
/*
 * @(#)snmpvacmconfigure.java
 * Copyright (c) 1996-2004 AdventNet, Inc. All Rights Reserved.
 * Please read the associated COPYRIGHTS file for more details.
 */

/**
 * This is an example program used for adding entries to
 * the VACM tables, namely "vacmSecurityToGroupTable",
 * "vacmAccessTable" and "vacmViewTreeFamilyTable".
 */

import java.util.StringTokenizer;

import com.adventnet.snmp.snmp2.*;
import com.adventnet.snmp.snmp2.vacm.*;
import com.adventnet.snmp.snmp2.usm.*;


public class snmpvacmconfigure
{
    static private final int CREATEACCESS       = 1;
    static private final int DELETEACCESS       = 2;
    static private final int CREATESEC2GROUP    = 3;
    static private final int DELETESEC2GROUP    = 4;
    static private final int CREATEVIEW         = 5;
    static private final int DELETEVIEW         = 6;
    static private final int HELP               = 7;
    static private final int QUIT               = 8;

    private final int CREATE_AND_GO         = 4;
    private final String securityToGroupTableEntry = ".1.3.6.1.6.3.16.1.2.1.";
    private final String vacmAccessEntry = ".1.3.6.1.6.3.16.1.4.1.";
    private final String vacmFamilyEntry = ".1.3.6.1.6.3.16.1.5.2.1.";

    private String params;

    static private final String accessHelp =
"\n\n" +
"------------------------------------------------------------------------\n" +
"                           \"vacmAccessTable\"\n" +
"------------------------------------------------------------------------\n" +
"S.No ColumnName               Data Type     Size      Possible values\n" +
"------------------------------------------------------------------------\n" +
"1.   vacmGroupName            OCTET STRING  1 .. 32          -\n" +
"2.   vacmAccessContextPrefix  OCTET STRING  0 .. 32          -\n" +
"3.   vacmAccessSecurityModel  INTEGER         -       0 .. 2147483647\n" +
"4.   vacmAccessSecurityLevel  INTEGER         -       1(noAuthNoPriv)\n" +
"                                              -       2(authNoPriv)\n" +
"                                              -       3(authPriv)\n" +
"5.   vacmAccessContextMatch   INTEGER         -       1(exact)\n" +
"                                              -       2(prefix)\n" +
"6.   vacmAccessReadViewName   OCTET STRING  0 .. 32          -\n" +
"7.   vacmAccessWriteViewName  OCTET STRING  0 .. 32          -\n" +
"8.   vacmAccessNotifyViewName OCTET STRING  0 .. 32          -\n" +
"------------------------------------------------------------------------\n";

    
    static private final String securityToGroupHelp =
"\n\n" +
"------------------------------------------------------------------------\n" +
"                           \"vacmSecurityToGroupTable\"\n" +
"------------------------------------------------------------------------\n" +
"S.No ColumnName                     Data Type     Size      Possible values\n" +
"------------------------------------------------------------------------\n" +
"1.   vacmSecurityModel              INTEGER         -       0 .. 2147483647\n"+
"2.   vacmSecurityName               OCTET STRING  1 .. 32          -\n" +
"3.   vacmGroupName                  OCTET STRING  1 .. 32          -\n" +
"4.   vacmSecurityToGroupStorageType INTEGER         -       1(other)\n" +
"                                                            2(volatile)\n" +
"                                                            3(nonVolatile)\n" +
"                                                            4(permanent)\n" +
"                                                            5(readOnly)\n" +
"------------------------------------------------------------------------\n";


    static private final String familyTableHelp =
"\n\n" +
"------------------------------------------------------------------------------\n" +
"                           \"vacmViewTreeFamilyTable\"\n" +
"------------------------------------------------------------------------------\n" +
"S.No ColumnName                  Data Type          Size      Possible values\n" +
"------------------------------------------------------------------------------\n" +
"1.   vacmViewTreeFamilyViewName  OCTET STRING       1 .. 32          -\n" +
"2.   vacmViewTreeFamilySubtree   OBJECT IDENTIFIER    -              -\n" +
"3.   vacmViewTreeFamilyMask      OCTET STRING       0 .. 16          -\n" +
"------------------------------------------------------------------------------\n" ;


    private SnmpAPI api;
    private SnmpSession session;
    
    private int timeout;
    private int retries;

    private String remoteHost;
    private int remotePort;

    private int version;

    private String contextName;

    private String userName;
    private String authPassword;
    private int authProtocol;
    private String privPassword;
    private String optionString;
    private int action;

    private String helpNumber;

    public snmpvacmconfigure() throws SnmpException
    {
        api = new SnmpAPI();
        session = new SnmpSession(api);
        session.open();
        timeout = 5000;
        retries = 0;
        remoteHost = null;
        remotePort = 161;
        version = 0;
        contextName = null;

        userName = null;
        authPassword = null;
        authProtocol = USMUserEntry.NO_AUTH;
        privPassword = null;
        params = null;
        optionString = 
        "\n\n---------------------------------------\n" +
        "1. createAccess\n" +
        "2. deleteAccess\n" +
        "3. createSec2Group\n" +
        "4. deleteSec2Group\n" +
        "5. createView\n" +
        "6. deleteView\n" +
        "7. Help\n" +
        "8. Quit\n" +
        "Enter a Choice :";

        helpNumber = "";
    }

    public void setRemoteHost(String host)
    {
        this.remoteHost = host;
    }

    public void setRemotePort(int remotePort)
    {
        this.remotePort = remotePort;
    }
    
    public void setTimeout(int timeout)
    {
        this.timeout = timeout;
    }

    public void setRetries(int retries)
    {
        this.retries = retries;
    }

    public void setVersion(int version)
    {
        this.version = version;
    }

    public void setContextName(String contextName)
    {
        this.contextName = contextName;
    }

    public void setUserName(String userName)
    {
        this.userName = userName;
    }

    public void setAuthPassword(String authPassword)
    {
        this.authPassword = authPassword;
    }

    public void setAuthProtocol(int authProtocol)
    {
        this.authProtocol = authProtocol;
    }

    public void setPrivPassword(String privPassword)
    {
        this.privPassword = privPassword;
    }

    public void initDatabase(String driver, String url,
    String user, String password)throws SnmpException
    {
        try
        {
            api.initJdbcParams(driver, url, user, password);
        }
        catch(Exception exp)
        {
            throw new SnmpException(exp.toString());
        }
    }

    public void createUSMEntry() throws SnmpException
    {
        if(userName == null || userName.length() == 0)
        {
            throw new SnmpException("Invalid UserName.");
        }
        if(authPassword != null && authProtocol == USMUserEntry.NO_AUTH)
        {
            throw new SnmpException(
            "Specify the authProtocol if authPassword is specified.");
        }
        if(privPassword != null && authPassword == null)
        {
            throw new SnmpException(
            "An user cannot be \"noAuth,Priv\", " +
            "hence specify the authPassword");
        }
        USMUtils.init_v3_params(userName, authProtocol, authPassword,
            privPassword, remoteHost, remotePort, session);
        System.out.println("\n\nSuccessfully created the USM entry for " +
            remoteHost + ":" + remotePort + ":" + userName + ".");
    }

    public void close()
    {
        session.close();
        api.close();
    }


    public void processConfiguration()
    {
        int action = -1;
        String line = "";
        do
        {
            try
            {
                helpNumber = "";
                System.out.print(optionString);
                StringTokenizer st = new StringTokenizer(readLine());
                int tokens = st.countTokens();
                line = st.nextToken();
                if(tokens > 1)
                {
                    helpNumber = st.nextToken();
                }
                try
                {
                    action = Integer.parseInt(line);
                    if(!isValidOption(action))
                    {
                        System.out.println("\nInvalid option. " + action);
                        continue;
                    }
                    performAction(action);
                }
                catch(NumberFormatException exp)
                {
                    System.out.println("Invalid Option. " + line);
                    continue;
                }
            }
            catch(Exception exp)
            {
            }
        }while(action != QUIT);
    }

    private void performAction(int action)
    {
        switch(action)
        {
            case CREATEACCESS:
            {
                createAccess();
                break;
            }
            case DELETEACCESS:
            {
                deleteAccess();
                break;
            }
            case CREATESEC2GROUP:
            {
                createSecurityToGroup();
                break;
            }
            case DELETESEC2GROUP:
            {
                deleteSecurityToGroup();
                break;
            }
            case CREATEVIEW:
            {
                createView();
                break;
            }
            case DELETEVIEW:
            {
                deleteView();
                break;
            }
            case HELP:
            {
                help();
                break;
            }
        }
    }

    private SnmpPDU getSnmpPDU()
    {
        SnmpPDU pdu = new SnmpPDU();
        UDPProtocolOptions pdu_opt = new UDPProtocolOptions(remoteHost, remotePort);
        pdu.setProtocolOptions(pdu_opt);
        pdu.setVersion(version);
        pdu.setCommand(api.SET_REQ_MSG);
        if(version == SnmpAPI.SNMP_VERSION_3)
        {
            if(userName != null)
            {
                pdu.setUserName(userName.getBytes());
            }
            if(contextName != null)
            {
                pdu.setContextName(contextName.getBytes());
            }
        }
        return pdu;
    }

    private void createAccess()
    {
        try
        {
            if(params == null)
            {
                System.out.println(
                "Please enter the following in a single line " +
                "seperated by space:\n" +
                "GROUPNAME PREFIX SECURITYMODEL SECURITYLEVEL MATCH " +
                "READ WRITE NOTIFY ");
            //  + "STORAGE_TYPE");
            }
            String s = (params == null)? readLine() : params;
            StringTokenizer st = new StringTokenizer(s, " ");

            String groupName = st.nextToken();
            String prefix = st.nextToken();
            int model = Integer.parseInt(st.nextToken());
            int level = Integer.parseInt(st.nextToken());