loginterfacebean.java

一个免费的CA,基于EJB平台的,老师叫我们测试,现把之共享出来让大家参考

/*************************************************************************
 *                                                                       *
 *  EJBCA: The OpenSource Certificate Authority                          *
 *                                                                       *
 *  This software is free software; you can redistribute it and/or       *
 *  modify it under the terms of the GNU Lesser General Public           *
 *  License as published by the Free Software Foundation; either         *
 *  version 2.1 of the License, or any later version.                    *
 *                                                                       *
 *  See terms of license at gnu.org.                                     *
 *                                                                       *
 *************************************************************************/
 
package org.ejbca.ui.web.admin.loginterface;

import java.security.cert.X509Certificate;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;

import javax.servlet.http.HttpServletRequest;

import org.ejbca.core.ejb.ServiceLocator;
import org.ejbca.core.ejb.ca.store.ICertificateStoreSessionLocal;
import org.ejbca.core.ejb.ca.store.ICertificateStoreSessionLocalHome;
import org.ejbca.core.ejb.log.ILogSessionLocal;
import org.ejbca.core.ejb.log.ILogSessionLocalHome;
import org.ejbca.core.model.ca.caadmin.CADoesntExistsException;
import org.ejbca.core.model.ca.caadmin.extendedcaservices.ExtendedCAServiceNotActiveException;
import org.ejbca.core.model.ca.caadmin.extendedcaservices.ExtendedCAServiceRequestException;
import org.ejbca.core.model.ca.caadmin.extendedcaservices.IllegalExtendedCAServiceRequestException;
import org.ejbca.core.model.log.Admin;
import org.ejbca.core.model.log.ILogExporter;
import org.ejbca.core.model.log.LogConfiguration;
import org.ejbca.core.model.log.LogConstants;
import org.ejbca.core.model.log.LogEntry;
import org.ejbca.ui.web.admin.configuration.EjbcaWebBean;
import org.ejbca.ui.web.admin.configuration.InformationMemory;
import org.ejbca.util.HTMLTools;
import org.ejbca.util.StringTools;
import org.ejbca.util.query.BasicMatch;
import org.ejbca.util.query.IllegalQueryException;
import org.ejbca.util.query.LogMatch;
import org.ejbca.util.query.Query;

/**
 * A java bean handling the interface between EJBCA log module and JSP pages.
 *
 * @author  Philip Vendil
 * @version $Id: LogInterfaceBean.java,v 1.8 2007/01/17 17:26:40 anatom Exp $
 */
public class LogInterfaceBean implements java.io.Serializable {

    /** Creates new LogInterfaceBean */
    public LogInterfaceBean(){  
    }
    // Public methods.
    /**
     * Method that initialized the bean.
     *
     * @param request is a reference to the http request.
     */  
    public void initialize(HttpServletRequest request, EjbcaWebBean ejbcawebbean) throws  Exception{

      if(!initialized){
        admin           = new Admin(((X509Certificate[]) request.getAttribute( "javax.servlet.request.X509Certificate" ))[0]);
        
        final ServiceLocator locator = ServiceLocator.getInstance();
        ILogSessionLocalHome logsessionhome = (ILogSessionLocalHome) locator.getLocalHome(ILogSessionLocalHome.COMP_NAME);
        logsession = logsessionhome.create(); 
        
        ICertificateStoreSessionLocalHome certificatesessionhome = (ICertificateStoreSessionLocalHome) locator.getLocalHome(ICertificateStoreSessionLocalHome.COMP_NAME);
        certificatesession = certificatesessionhome.create();
        
        this.informationmemory = ejbcawebbean.getInformationMemory();
        
        initializeEventNameTables(ejbcawebbean);
                
        dnproxy = new SubjectDNProxy(admin, certificatesession);           
        
		HashMap caidtonamemap = ejbcawebbean.getInformationMemory().getCAIdToNameMap();
        
        // Add Internal CA Name if it doesn't exists
        if(caidtonamemap.get(new Integer(LogConstants.INTERNALCAID)) == null){
			caidtonamemap.put(new Integer(LogConstants.INTERNALCAID),ejbcawebbean.getText("INTERNALCA"));
        }
              
        logentriesview = new LogEntriesView(dnproxy, localinfoeventnamesunsorted, localerroreventnamesunsorted, localmodulenamesunsorted,  caidtonamemap);
        initialized =true; 
      }
    }

    /** 
     * Method that searches the log database for all events occurred related to the given query.
     *
     * @param query the query to use.
     * @param index point's where in result to begin returning data.
     * @param size the number of elements to return.
     */

    public LogEntryView[] filterByQuery(Query query, int index, int size) throws Exception {
      Collection logentries = logsession.query(query, informationmemory.getViewLogQueryString(), informationmemory.getViewLogCAIdString());
      logentriesview.setEntries(logentries);
      lastquery = query;

      return logentriesview.getEntries(index,size);        
    }    

    /** 
     * Method that searches the log database for all events occurred related to the given username.
     * Used in the view user history page.
     *
     * @param username the username to search for
     * @param index point's where in result to begin returning data.
     * @param size the number of elements to return.
     */
    public LogEntriesView filterByUsername(String username, HashMap caidtonamemap) throws Exception {
      LogEntriesView returnval = new LogEntriesView(dnproxy, localinfoeventnamesunsorted, localerroreventnamesunsorted, localmodulenamesunsorted,  caidtonamemap);  
      String user = StringTools.strip(username);  
      Query query = new Query(Query.TYPE_LOGQUERY);
      query.add(LogMatch.MATCH_WITH_USERNAME, BasicMatch.MATCH_TYPE_EQUALS, user);
        
      Collection logentries = logsession.query(query,informationmemory.getViewLogQueryString(), informationmemory.getViewLogCAIdString());
      returnval.setEntries(logentries);
      lastquery = query;

      return returnval;        
    }        
    
    /** 
     * Method that searches the log database for all events occurred within the last given minutes.
     * Used in the view user history page.
     *
     * @param time the time in minutes to look for.
     * @param index point's where in result to begin returning data.
     * @param size the number of elements to return.
     */
    public LogEntryView[] filterByTime(int time, int index, int size) throws Exception {
      Query query = new Query(Query.TYPE_LOGQUERY);
      Date starttime = new Date( (new Date()).getTime() - (time * 60000));
      
      query.add(starttime, new Date());
        
      Collection logentries = logsession.query(query,informationmemory.getViewLogQueryString(), informationmemory.getViewLogCAIdString());
      logentriesview.setEntries(logentries);
      lastquery = query;

      return logentriesview.getEntries(index,size);        
    }            

    /* Method that returns the size of a query search */
    public int getResultSize(){
     return logentriesview.size();   
    }
    
    /* Method to resort filtered user data. */
    public void sortUserData(int sortby, int sortorder){
      logentriesview.sortBy(sortby,sortorder);
    }

    /* Method to return the logentries between index and size, if logentries is smaller than size, a smaller array is returned. */
    public LogEntryView[] getEntries(int index, int size){
      return logentriesview.getEntries(index, size);
    }

    public boolean nextButton(int index, int size){
      return index + size < logentriesview.size();
    }
    public boolean previousButton(int index){
      return index > 0 ;
    }
     
    /**
     * Loads the log configuration from the database.
     *
     * @return the logconfiguration
     */
    public LogConfiguration loadLogConfiguration(int caid) {