On Fri, 2003-08-15 at 11:12, Rodrigo Reyes wrote:
> Rodrigo
> Because of your name, I suppose your native language is Spanish. So is
> mine (BTW, my name is also Rodrigo). Still, I will keep writing in English
> so everybody gets what we are talking here.
I'm Brazilian... portuguese speaker
> So far, I haven't been able to use this method, no matter where I call
> it (in the Action or in the Screen). What am I trying to accomplish here? I
> am trying to have a different layout from the default in a group of screens.
That's what I wanted. every User pertains to a Project wich has it's own
layout.
> Is there any other way to accomplish this? How do you make this method work?
> Did you have to fix Turbine's code? Thanx
Basically I wrote my own Layout and Screens classes. See attachments.
IMHO, text generation on T2 is a mess. a PITA to customize and debug :-(
>
> Rodrigo :)
>
> ----- Original Message -----
> From: "Leandro Rodrigo Saad Cruz" <[EMAIL PROTECTED]>
> To: "Turbine Users List" <[EMAIL PROTECTED]>
> Sent: Thursday, August 14, 2003 8:25 PM
> Subject: Re: Is the data.setLayoutTemplate() method workind?
>
>
> > I made it work on T2.2. Not T2.3. If you want any help drop me a line
> >
> > On Thu, 14 Aug 2003 18:33:47 -0500, "Rodrigo Reyes"
> <[EMAIL PROTECTED]> escreveu:
> >
> > > De: "Rodrigo Reyes" <[EMAIL PROTECTED]>
> > > Data: Thu, 14 Aug 2003 18:33:47 -0500
> > > Para: <[EMAIL PROTECTED]>, "turbine-dev"
> <[EMAIL PROTECTED]>
> > > Assunto: Is the data.setLayoutTemplate() method workind?
> > >
> > > Hi all
> > > Is any one using the data.setLayoutTemplate() method? How? I am
> trying,
> > > but it doesn't seem to be working. Any help?
> > >
> > > Rodrigo Reyes
> > >
> > >
> > >
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > > For additional commands, e-mail: [EMAIL PROTECTED]
> > >
> > >
> > >
> > >
> >
> > --
> > Leandro Rodrigo Saad Cruz
> > IT - Inter Business Tecnologia e
> > Servi�os (IB)
> > http://www.ibnetwork.com.br
> > http://db.apache.org/ojb
> > http://xingu.sf.net
> >
> >
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> > To unsubscribe, e-mail: [EMAIL PROTECTED]
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> >
>
>
>
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--
Leandro Rodrigo Saad Cruz
IT - Inter Business Tecnologia e Servicos (IB)
http://www.ibnetwork.com.br
http://db.apache.org/ojb
http://xingu.sourceforge.net
package br.com.ibnetwork.multirc.modules.layouts;
//APP
import br.com.ibnetwork.multirc.modules.screens.BaseMultiRCScreen;
// ECS Classes
import org.apache.ecs.ConcreteElement;
// Turbine Classes
import org.apache.turbine.modules.Layout;
import org.apache.turbine.modules.Screen;
import org.apache.turbine.modules.ScreenLoader;
import org.apache.turbine.services.velocity.TurbineVelocity;
import org.apache.turbine.util.Log;
import org.apache.turbine.util.RunData;
import org.apache.turbine.util.template.TemplateNavigation;
// Velocity Stuff
import org.apache.velocity.context.Context;
/**
* This Layout module allows Velocity templates
* to be used as layouts. Since dynamic content is supposed to be primarily
* located in screens and navigations there should be relatively few reasons
* to subclass this Layout.
*/
public class MultiRCLayout extends Layout
{
/**
* Method called by LayoutLoader.
*
* @param RunData
* @return processed template in a String
*/
public void doBuild( RunData data ) throws Exception
{
/* Get the context needed by WebMacro */
Context context = TurbineVelocity.getContext( data );
/* Screen results */
String returnValue = "";
/*
* First, generate the screen and put it in the context so
* we can grab it the layout template.
*/
ConcreteElement results = ScreenLoader.getInstance()
.eval(data, data.getScreen());
if (results != null)
returnValue = results.toString();
/* variable for the screen in the layout template */
context.put("screen_placeholder", returnValue);
/* variable to reference the navigation screen in the layout template */
context.put("navigation", new TemplateNavigation( data ));
/* pega o nome do template de layout */
Screen screen = ScreenLoader.getInstance().getInstance(data.getScreen());
String templateName;
if(screen instanceof BaseMultiRCScreen)
{
templateName = ((BaseMultiRCScreen)screen).getLayoutTemplateName(data);
}
else
{
templateName = data.getTemplateInfo().getLayoutTemplate();
}
//Log.debug("debug","MultiRCLayout: layout template name = "+ templateName + " do screen : "+screen.getClass().getName());
/* Set the locale and content type */
data.getResponse().setLocale(data.getLocale());
data.getResponse().setContentType(data.getContentType());
/* Finally, generate the layout template and send it to the browser */
data.getOut().print(TurbineVelocity.handleRequest(context, "layouts" + templateName));
}
}
package br.com.ibnetwork.multirc.modules.screens;
//APP
import br.com.ibnetwork.multirc.om.Usuario;
//T2
import org.apache.turbine.util.RunData;
import org.apache.turbine.util.Log;
import org.apache.turbine.util.StringUtils;
import org.apache.turbine.util.security.AccessControlList;
import org.apache.turbine.modules.screens.VelocitySecureScreen;
import org.apache.velocity.context.Context;
import org.apache.turbine.services.velocity.TurbineVelocity;
import org.apache.turbine.services.resources.TurbineResources;
/**
* <b>TODO</b> : Fazer com que o m�dulo aceite + de um role, grupo ou perm como
* Este � o m�dulo b�sico para o screens do site. Ele gerencia duas fun��es b�sicas :
* <ul type="square">
* <li>
* <b>Restri��es de execu��o do m�dulo</b> : antes de executar o screen, as permiss�es/roles do usu�rio em seu ACL s�o comparados
* com as configura��es em multirc.conf, exemplo :
* <br>
* <b>services.SecuritySevice.screen.perm.<fully qualified class name>=<perm name></b> e/ou <br>
* <b>services.SecuritySevice.screen.group.<fully qualified class name>=<group name></b> e/ou <br>
* <b>services.SecuritySevice.screen.role.<fully qualified class name>=<role name></b> e/ou <br>
* <br>
* Cada restri��o ser� adicionada a pr�xima com AND, se nenhuma restri��o for imposta a execu��o do m�dulo o m�dulo ser� executado normalmente.<br>
* Caso o usu�rio n�o esteja logado, ou n�o pertenca a nenhum grupo, ou ainda, algum dos testes acima falhe, o execu��o do m�dulo ser� proibida e o usu�rio redirecionado para
* <b>template.access.denied</b>(multirc.conf) com a mensagem "Acesso Negado"
* </li>
*
* <li>
* <b>Template branding</b> : este m�dulo � respons�vel por encontrar qual template de layout esta associado ao screen.
* Para isso, o layout em RunData � pesquisado, caso seja uma parametro inv�lido, o layout do projeto
* relacionado ao usuario que executa o modulo ser� pesquisado, caso n�o exista, o layout default sera usado.
* </li>
* </ul>
* @author <a href="mailto:[EMAIL PROTECTED]">Leandro Rodrigo Saad Cruz</a>
*/
public abstract class BaseMultiRCScreen
extends VelocitySecureScreen
{
public static final String AUTHORIZATION_KEY = "services.SecurityService.screen.";
public static final String DEFAULT_LAYOUT_TEMPLATE_KEY = "layout.projeto.default";
/**
* Este m�todo sobrescreve VelocityScreen para for�ar as restri��es de seguran�a : isAuthorized() e isPublicModule()
*
* @param data Turbine information.
* @exception Exception, a generic exception.
*/
protected void doBuildTemplate( RunData data )
throws Exception
{
String username = data.getUser().getUserName();
String modulo = data.getScreen();
//Log.debug("security","BasemultiRCScreen - Executing doBuildTemplate(data)");
if ( isAclOk(data) && isAuthorized(data))
{
//Log.debug("security","BaseMultiRCScreen: usuario ["+username+"] pode processar ["+modulo+"]");
doBuildTemplate( data, TurbineVelocity.getContext( data ) );
}
else
{
Log.info("security","BaseMultiRCScreen: usuario ["+username+"] NAO pode processar ["+modulo+"]");
data.getVarDebug().put("message_type","error");
data.setScreenTemplate("AccessDenied.vm");
data.setMessage("Acesso negado");
}
}
public void doBuildTemplate(RunData data,Context ctx)
{
}
/**
* Este m�todo � executado antes de <b>doBuildTemplate(data,context)</b>
* para refor�ar a seguran�a do sistema de acordo com as configura��o em multirc.conf
*/
protected boolean isAclOk( RunData data )
{
try
{
AccessControlList acl = data.getACL();
String groupName = ((Usuario)data.getUser()).getGrupo().getName();
String requiredPerm = TurbineResources.getString(AUTHORIZATION_KEY+"perm."+this.getClass().getName(),null);
String requiredRole = TurbineResources.getString(AUTHORIZATION_KEY+"role."+this.getClass().getName(),null);
String requiredGroup = TurbineResources.getString(AUTHORIZATION_KEY+"group."+this.getClass().getName(),null);
//Log.debug("security","BaseMultiRCScreen: Credenciais para ["+this.getClass().getName()+"] -> role["+ requiredRole +"] perm["+ requiredPerm +"] group["+ requiredGroup +"]");
boolean allowed = true;
if (acl != null && data.getUser().hasLoggedIn())
{
allowed = (requiredPerm != null) ? acl.hasPermission(requiredPerm,groupName) : allowed ;
//Log.debug("security","BaseMultiRCScreen: Has Perm ??["+allowed+"]");
allowed = allowed && (requiredRole != null) ? acl.hasRole(requiredRole,groupName) : allowed ;
//Log.debug("security","BaseMultiRCScreen: Has Role and Perm ??["+allowed+"]");
allowed = allowed && (requiredGroup != null) ? requiredGroup.equals(groupName) : allowed ;
//Log.debug("security","BaseMultiRCScreen: Has Role and Perm and Group ??["+allowed+"]");
}
return allowed;
}
catch(NullPointerException e)
{
//pode ocorrer se o usuario na tiver grupo, ou nao estiver loggado
Log.info("security","Usuario nao pode processar este modulo:"+this.getClass().getName()+" pois nao esta logado ou nao esta associado a nenhum grupo",e);
}
catch(Exception e)
{
//ocorre quando existe algum erro de persistencia ao pegar o grupo do usuario
Log.info("security","Usu�rio n�o pode processar este m�dulo:"+this.getClass().getName()+" pois n�o foi poss�vel determinar seu grupo",e);
}
return false;
}
/**
* M�todo chamado por MultiRCLayout para descobrir qual o template de layout que dever ser executado.
* O template a ser usado no layout depende fudamentalmente do projeto relacionado ao usu�rio que executa o m�dulo.
* Se o template proposto pelo projeto nao existir, o template encontrado em TemplateInfo sera usado
*/
public String getLayoutTemplateName(RunData data)
{
String layoutFromTemplateInfo = data.getTemplateInfo().getLayoutTemplate();
String layoutFromURL = data.getParameters().get("layout");
String layoutFromConfiguration = TurbineResources.getString(DEFAULT_LAYOUT_TEMPLATE_KEY,"Default.vm");
String choosenLayout = null;
// Log.debug("security","BaseMultiRCScreen: layout from :TemplateInfo["+layoutFromTemplateInfo
// +"] URL["+ layoutFromURL
// +"] Configuration["+layoutFromConfiguration
// +"]");
if(tryLayout(layoutFromURL))
{
choosenLayout = buildTemplateName(layoutFromURL);
}
else if(tryLayout(layoutFromTemplateInfo))
{
choosenLayout = layoutFromTemplateInfo;
}
else
{
choosenLayout = layoutFromConfiguration;
}
//Log.debug("security","BaseMultiRCScreen: novo layout template ["+choosenLayout+"]");
data.getTemplateInfo().setLayoutTemplate(choosenLayout);
return choosenLayout;
}
public static boolean tryLayout(String layoutToTry)
{
String temp = StringUtils.isValid(layoutToTry) ? buildTemplateName(layoutToTry) : null ;
return TurbineVelocity.templateExists("/layouts"+temp);
}
public static String buildTemplateName(String withCommas)
{
return ("/".concat(withCommas)).replace(',','/');
}
}
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