com.cfs.backingbean.AutenticacaoBacking.java Source code

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Here is the source code for com.cfs.backingbean.AutenticacaoBacking.java

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package com.cfs.backingbean;

import com.cfs.util.FacesUtil;
import java.io.Serializable;
import javax.faces.application.FacesMessage;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.event.PhaseEvent;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.WebAttributes;

/**
 *
 * @author cfsbs_000
 */
@ManagedBean(name = "BeanAutenticacao")
@RequestScoped
public class AutenticacaoBacking implements Serializable {

    boolean validaAdministrador = false;

    public AutenticacaoBacking() {
        init();
    }

    public void init() {
        if (SecurityContextHolder.getContext().getAuthentication().getAuthorities().toString()
                .equals("[ADMINISTRADOR]")) {
            validaAdministrador = true;
        }
    }

    //    @Autowired
    //    private UserSession session;
    public String logar() {
        try {
            ExternalContext context = FacesContext.getCurrentInstance().getExternalContext();
            RequestDispatcher dispatcher = ((ServletRequest) context.getRequest())
                    .getRequestDispatcher("/j_spring_security_check");
            dispatcher.forward((ServletRequest) context.getRequest(), (ServletResponse) context.getResponse());
            FacesContext.getCurrentInstance().responseComplete();

        } catch (Exception ex) {
            FacesUtil.exibirMensagemErro(ex.getMessage());
            return null;
        }
        return null;
    }

    public String deslogar() {
        SecurityContextHolder.clearContext();
        FacesContext.getCurrentInstance().getExternalContext().invalidateSession();

        return "/login.xhtml?faces-redirect=true";
    }

    public void beforePhase(final PhaseEvent arg0) {
        Exception e = (Exception) FacesContext.getCurrentInstance().getExternalContext().getSessionMap()
                .get(WebAttributes.AUTHENTICATION_EXCEPTION);

        if (e instanceof BadCredentialsException) {
            FacesContext.getCurrentInstance().getExternalContext().getSessionMap()
                    .put(WebAttributes.AUTHENTICATION_EXCEPTION, null);
            FacesContext.getCurrentInstance().addMessage(null,
                    new FacesMessage(FacesMessage.SEVERITY_ERROR, "Invalid username or password", null));
        }
    }

    public boolean isValidaAdministrador() {
        return validaAdministrador;
    }

    public void setValidaAdministrador(boolean validaAdministrador) {
        this.validaAdministrador = validaAdministrador;
    }
}