servicedetailsaction.java

First of all, the Applet-phone is a SIP User-Agent with audio and text messaging capabilities. But

/*
 * ServiceDetailsAction.java
 *
 * Created on July 21, 2003, 3:02 PM
 */

package gov.nist.struts.webapp.monitor;

import gov.nist.security.authentication.UserTag;

import java.io.File;
import java.util.Vector;

import javax.servlet.*;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;



/**
 * The class represents the action of see the standard output log of a service
 * @author  DERUELLE Jean
 */
public class ServiceDetailsAction extends org.apache.struts.action.Action {
    
    /**
     * @see org.apache.struts.action.Action#perform(org.apache.struts.action.ActionMapping actionMapping, org.apache.struts.action.ActionForm actionForm, javax.servlet.http.HttpServletRequest httpServletRequest, javax.servlet.http.HttpServletResponse httpServletResponse)
     */
    public org.apache.struts.action.ActionForward perform(org.apache.struts.action.ActionMapping actionMapping, org.apache.struts.action.ActionForm actionForm, javax.servlet.http.HttpServletRequest httpServletRequest, javax.servlet.http.HttpServletResponse httpServletResponse) throws java.io.IOException, javax.servlet.ServletException {
        ServiceForm startServiceForm=(ServiceForm)actionForm;
        //Get the file name
        String mainClass=startServiceForm.getMainClass();
		String userURI=startServiceForm.getUserURI();
		UserTag userTag=findUser(userURI);
        String path=startServiceForm.getPath();
        if(path==null){
            //Get the application context
            ServletContext applicationContext=this.getServlet().getServletContext(); 
            //String uploadPath=(String)httpServletRequest.getSession().getAttribute("uploadPath");
			//constructs the upload path from the session context
		  	//Done this way because admin can start services of other users
		  	String uploadLocation=(String)applicationContext.getAttribute("uploadDirectory");		
		  	String uploadPath=
				uploadLocation.concat(userTag.getUserGroup())+
					File.separatorChar+
						userTag.getUserName()+File.separatorChar;    
            String logPath=uploadPath.concat(mainClass+"_log.txt"); 
			java.io.File dir=new java.io.File(logPath);
			if(!dir.exists()){
				ActionErrors errors = new ActionErrors();                            
				errors.add("path", new ActionError("error.file.does.not.exist"));
				saveErrors(httpServletRequest, errors);                
				return actionMapping.findForward("error");
			}           
            httpServletRequest.setAttribute("logFile",logPath);
            return actionMapping.findForward("details");
        }
        else{
            ServletContext applicationContext=this.getServlet().getServletContext(); 
            String uploadPath=(String)httpServletRequest.getSession().getAttribute("uploadPath");             
            String logPath=uploadPath+"dump//"+path+"//"+mainClass;
            java.io.File dir=new java.io.File(logPath);
            if(!dir.exists()){
                ActionErrors errors = new ActionErrors();                            
                errors.add("path", new ActionError("error.file.does.not.exist"));
                saveErrors(httpServletRequest, errors);                
                return actionMapping.findForward("error");
            }
            httpServletRequest.setAttribute("logFile",logPath);
            return actionMapping.findForward("details");
        }
    }
    
	private UserTag findUser(String userURI){
		//Get the application context                             
		ServletContext applicationContext=this.getServlet().getServletContext();    
		//Get the database of the users
		Vector users=(Vector)applicationContext.getAttribute("users");
		if(users!=null){
			for(int i=0;i<users.size();i++){
				UserTag user=(UserTag)users.elementAt(i);
				if(user.getUri().equalsIgnoreCase(userURI) )
					return user;
			}  
		}
		return null;
	}
}