Subversion Repositories general

package ak.hostadmiral.core.action;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.struts.Globals;

import org.apache.struts.action.Action;

import org.apache.struts.action.ActionMapping;

import org.apache.struts.action.ActionForm;

import org.apache.struts.action.DynaActionForm;

import org.apache.struts.action.ActionForward;

import org.apache.struts.action.ActionMessages;

import org.apache.struts.action.ActionErrors;

import org.apache.struts.action.ActionError;

import ak.backpath.BackPath;

import ak.hostadmiral.core.resources.CoreResources;

import ak.hostadmiral.core.model.User;

import ak.hostadmiral.core.model.UserManager;

import ak.hostadmiral.core.servlet.LoginInfo;

import ak.hostadmiral.core.servlet.SessionKeys;

public final class LoginAction

	extends Action

{

	public ActionForward execute(ActionMapping mapping, ActionForm form,

			HttpServletRequest request, HttpServletResponse response)

		throws Exception

	{

		ActionUtils.prepare(request, response);

		if("show".equals(mapping.getParameter())) {

			return mapping.findForward("default");

		}

		else if("submit".equals(mapping.getParameter())) {

			DynaActionForm theForm = (DynaActionForm)form;

			User user = UserManager.getInstance().loginUser((String)theForm.get("login"),

				(String)theForm.get("password"), request.getRemoteAddr());

			if(user == null) {

				Thread.sleep(1000); // FIXME: make this delay configurable

				ActionErrors errors = new ActionErrors();

				errors.add(ActionMessages.GLOBAL_MESSAGE,

					new ActionError(CoreResources.LOGIN_FAILED));

				saveErrors(request, errors);

				return mapping.getInputForward();

			}

		    else {

		    	request.getSession().setAttribute(SessionKeys.USER, user);

		    	request.getSession().setAttribute(SessionKeys.LOGIN_INFO,

		    		new LoginInfo(user.getId()));

		    	request.getSession().setAttribute(Globals.LOCALE_KEY, user.getLocale());

		    	String origin = BackPath.findBackPath(request).getBackwardUrl();

		    	if(origin == null || origin.length() <= 0) {

					return mapping.findForward("default");

				}

				else {

					response.sendRedirect(origin);

					return null;

				}

			}

		}

		else {

			throw new Exception("unknown mapping parameter");

		}

	}

}