Subversion Repositories general

package ak.webcontrol.core.action;

import java.util.List;

import java.util.Collections;

import java.util.ArrayList;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

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.strutsx.RequestUtilsX;

import ak.backpath.BackPath;

import ak.webcontrol.util.StringConverter;

import ak.webcontrol.util.UserException;

import ak.webcontrol.core.CoreResources;

import ak.webcontrol.core.model.User;

import ak.webcontrol.core.model.UserManager;

public final class UserAction

	extends Action

{

	public ActionForward execute(ActionMapping mapping, ActionForm form,

			HttpServletRequest request, HttpServletResponse response)

		throws Exception

	{

		User user = (User)request.getSession().getAttribute("user");

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

			List list = new ArrayList(UserManager.getInstance().listUsers());

			Collections.sort(list, UserManager.LOGIN_COMPARATOR);

			request.setAttribute("users", list);

			return mapping.findForward("default");

		}

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

			DynaActionForm theForm  = (DynaActionForm)form;

			Long           userId   = StringConverter.parseLong(theForm.get("id"));

			DynaActionForm showForm = (DynaActionForm)RequestUtilsX.populateActionForm(

				this, request, "ak.webcontrol.core.form.UserEditForm");

			if(userId == null) {

			}

			else {

				User u = UserManager.getInstance().get(userId);

            	showForm.set("login", u.getLogin());

			}

			return mapping.findForward("default");

		}

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

			DynaActionForm theForm  = (DynaActionForm)form;

			Long           userId   = StringConverter.parseLong(theForm.get("id"));

			User           u        = UserManager.getInstance().get(userId);

			if(u.equals(user))

				throw new UserException(CoreResources.DELETE_ME_SELF);

			// FIXME: invalidate session of deleted user if it is logged in

            // FIXME: if two admins delete each other at the same time

			UserManager.getInstance().delete(u);

			response.sendRedirect(BackPath.findBackPath(request).getBackwardUrl());

			return null;

		}

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

			DynaActionForm theForm  = (DynaActionForm)form;

			Long           userId   = StringConverter.parseLong(theForm.get("id"));

			User           u;

            String         password = (String)theForm.get("password");

			if(userId == null) {

	            if(password == null || password.equals(""))

	            	throw new UserException(CoreResources.PASSWORD_REQUIRED);

				u = UserManager.getInstance().create();

			}

			else {

				u = UserManager.getInstance().get(userId);

			}

            u.setLogin((String)theForm.get("login"));

            if(password != null && !password.equals(""))

            	u.setNewPassword(password);

			UserManager.getInstance().save(u);

			response.sendRedirect(BackPath.findBackPath(request).getBackwardUrl());

			return null;

		}

		else {

			throw new Exception("unknown mapping parameter");

		}

	}

}