<%@ page contentType="text/html;charset=UTF-8" %>
<%@ page import="java.io.File,java.io.InputStream,java.io.FileInputStream,java.util.Properties" %>
<jsp:useBean id="jnlpConfigCache" scope="application" class="java.util.Properties"/>
<%

	
	
	String versionFile = "jnlp.properties" ;
	String jnlpPrev ="eas" ;
	String jnlpExt = ".jnlp" ;
	
		
	//String configDir = System.getProperty("portal.config");
	String configDir = System.getProperty("EAS_HOME") + "/server/properties/"  ; //jnlp move out
       
        
    if(configDir == null){
        throw new RuntimeException("cann't find the portalConfig file!");
    }
    
    File configFile = new File(configDir);
    if(configFile.exists()){
        configDir = configFile.getAbsolutePath()+"/";  //dir should be under properties
    }else{
        throw new RuntimeException("cann't find the config file!");
    }    
        
	//get file from jnlp.properties
    	String localDir = configDir;//getServletConfig().getServletContext().getRealPath("/");
    	//System.out.println(localDir);

    	String jnlpFileName = "";
    	//no portal,deploy stand-alone
    	boolean standAlone = false ;
    	//support Eas multi client switch from one to another version,for example 5.0->5.1
    	boolean enableVerSwitch = false ;
    	//allow to backup eas client max cout. 
    	int maxVerCopyCount = 2 ;
    	String jnlpVersion = "5.1.0.0" ;
    	String silentJnlp = "false";
    	String enableCache = "true";
    	
    	
    	//only read once after  system start
    	//added by linhh on 2006.7.31
    	String refreshCache= request.getParameter("refreshCache");
	if(refreshCache == null )
	{
		refreshCache = "false";
	}
    	
    	
	if(jnlpConfigCache == null  || jnlpConfigCache.size()==0 || "true".equalsIgnoreCase(refreshCache))
	{
    	File versionFileHandler = new File(localDir,versionFile);
		if(versionFileHandler.exists()){
			try{
				InputStream is = new FileInputStream(versionFileHandler);					
				Properties prop = new Properties();
				prop.load(is);
				jnlpVersion = prop.getProperty("version");				
				standAlone = new Boolean(prop.getProperty("stand_alone")).booleanValue();
				enableVerSwitch = new Boolean(prop.getProperty("enableVerSwitch")).booleanValue();
				silentJnlp = prop.getProperty("silentJnlp");
				enableCache = prop.getProperty("enableCache");
				try
				{
					maxVerCopyCount = Integer.parseInt(prop.getProperty("maxVerCopyCount"));
				}
				catch(NumberFormatException e)
				{
					maxVerCopyCount = 1 ;
				}
				
				if(jnlpVersion != null && !"".equals(jnlpVersion))
				{
					String version = jnlpVersion.replace('.','_');
					jnlpFileName = jnlpPrev + "_" +  version + jnlpExt ;
				
				}
				else
				{
					jnlpFileName = jnlpPrev +  jnlpExt ;
				}
				is.close() ;
				
				
				//added by linhh on 2006.7.31				
				jnlpConfigCache.put("version",(jnlpVersion==null?"5.1.0.0":jnlpVersion));				
				jnlpConfigCache.put("stand_alone",new Boolean(standAlone).toString());
				jnlpConfigCache.put("enableVerSwitch",new Boolean(enableVerSwitch).toString());
				jnlpConfigCache.put("maxVerCopyCount",new Integer(maxVerCopyCount).toString());
				jnlpConfigCache.put("silentJnlp",silentJnlp);
				jnlpConfigCache.put("enableCache",enableCache);
				
				
			}catch(Exception e){				
				e.printStackTrace();
				
				jnlpFileName = jnlpPrev +  jnlpExt ;
			}
		}
    	else
    	{
    		//System.out.println("no version");
    		jnlpFileName = jnlpPrev +  jnlpExt ;
    	}
	
	}
	else
	{
		
		//added by linhh on 2006.7.31
		System.out.println("get jnlp config from cache.");
		Properties prop = jnlpConfigCache;
	
		jnlpVersion = prop.getProperty("version");		
		standAlone = new Boolean(prop.getProperty("stand_alone")).booleanValue();
		enableVerSwitch = new Boolean(prop.getProperty("enableVerSwitch")).booleanValue();
		silentJnlp = prop.getProperty("silentJnlp");
		enableCache = prop.getProperty("enableCache");
		try
		{
			maxVerCopyCount = Integer.parseInt(prop.getProperty("maxVerCopyCount"));
		}
		catch(NumberFormatException e)
		{
			maxVerCopyCount = 1 ;
		}
		
		if(jnlpVersion != null && !"".equals(jnlpVersion))
		{
			String version = jnlpVersion.replace('.','_');
			jnlpFileName = jnlpPrev + "_" +  version + jnlpExt ;
		
		}
		else
		{
			jnlpFileName = jnlpPrev +  jnlpExt ;
		}
				
    		
	}
	
	String jnlpFileNameParam = request.getParameter("jnlpFileName") ;

	if(jnlpFileNameParam != null && !"null".equalsIgnoreCase(jnlpFileNameParam))
	{
		//request param highest prior.
	    	jnlpFileName = jnlpFileNameParam ;
	    	
	}
	
	String switchCreateJnlpFile = "switch";
	if(standAlone)
	{
		switchCreateJnlpFile +="_noPortal.jsp";
	}
	else
	{
		switchCreateJnlpFile +=".jsp";
	}	
	
	localDir = System.getProperty("portal.config");
	File localFile = new File(localDir);
    if(localFile.exists())
    {
           localDir = localFile.getParentFile().getAbsolutePath()+"/";
     }else
     {
           throw new RuntimeException("cann't find the config file!");
     }  
	
%>
<jsp:forward page="<%=switchCreateJnlpFile%>">
<jsp:param name="jnlpFileName" value="<%=jnlpFileName%>"/>
<jsp:param name="jnlpVersion" value="<%=jnlpVersion%>"/>
<jsp:param name="enableVerSwitch" value="<%=(new Boolean(enableVerSwitch)).toString()%>"/>
<jsp:param name="maxVerCopyCount" value="<%=(new Integer(maxVerCopyCount)).toString()%>"/>
<jsp:param name="silentJnlp" value="<%=silentJnlp%>"/>
<jsp:param name="localDir" value="<%=localDir%>"/>
<jsp:param name="enableCache" value="<%=enableCache%>"/>
</jsp:forward>