/**
 *
 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
 *
 * This library 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 (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 * 
 **/
package lucee.runtime.tag;

import javax.servlet.jsp.tagext.Tag;

import lucee.commons.io.res.Resource;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.tag.TagImpl;
import lucee.runtime.listener.ApplicationContext;
import lucee.runtime.listener.ApplicationContextSupport;
import lucee.runtime.listener.AuthCookieData;
import lucee.runtime.listener.AuthCookieDataImpl;
import lucee.runtime.security.CredentialImpl;
import lucee.runtime.type.KeyImpl;
import lucee.runtime.type.dt.TimeSpan;
import lucee.runtime.type.scope.CookieImpl;
import lucee.runtime.type.scope.Scope;

/**
 * 
 */
public final class Loginuser extends TagImpl {
    private String name;
    private String password;
    private String[] roles;

	@Override
	public void release()	{
		super.release();
		name=null;
		password=null;
		roles=null;
	}

    /**
     * @param name The name to set.
     */
    public void setName(String name) {
        this.name = name;
    }
    /**
     * @param password The password to set.
     */
    public void setPassword(String password) {
        this.password = password;
    }
    /**
     * @param oRoles The roles to set.
     * @throws PageException
     */
    public void setRoles(Object oRoles) throws PageException {
        roles=CredentialImpl.toRole(oRoles);
    }
    
	@Override
	public int doStartTag() throws PageException	{
		Resource rolesDir = pageContext.getConfig().getConfigDir().getRealResource("roles");
	    CredentialImpl login = new CredentialImpl(name,password,roles,rolesDir);
	    pageContext.setRemoteUser(login);
	    
	    Tag parent=getParent();
		while(parent!=null && !(parent instanceof Login)) {
			parent=parent.getParent();
		}
		ApplicationContext appContext = pageContext.getApplicationContext();
		if(parent!=null) {
		    int loginStorage = appContext.getLoginStorage();
		    String name=Login.getApplicationName(appContext);
		    
		    if(loginStorage==Scope.SCOPE_SESSION && pageContext.getApplicationContext().isSetSessionManagement())
		        pageContext.sessionScope().set(KeyImpl.init(name),login.encode());
		    else  {
		    	ApplicationContext ac = pageContext.getApplicationContext();
		    	TimeSpan tsExpires=AuthCookieDataImpl.DEFAULT.getTimeout();
		    	if(ac instanceof ApplicationContextSupport) {
		    		ApplicationContextSupport acs=(ApplicationContextSupport) ac;
		    		AuthCookieData data = acs.getAuthCookie();
		    		if(data!=null) {
		    			TimeSpan tmp = data.getTimeout();
		    			if(tmp!=null) tsExpires=tmp;
		    		}
		    	}
				int expires;
				long tmp=tsExpires.getSeconds();
				if(Integer.MAX_VALUE<tmp) expires=Integer.MAX_VALUE;
				else expires=(int)tmp;
				

		    	
		        ((CookieImpl)pageContext.cookieScope()).setCookie(KeyImpl.init(name),login.encode(),
		        		expires,false,"/",Login.getCookieDomain(appContext));
		    }
		}
		
	    
		return SKIP_BODY;
	}

	@Override
	public int doEndTag()	{
		return EVAL_PAGE;
	}
}