changepasswd.java

是一个网站的博客系统

package com.opensource.blog.web.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import com.laoer.comm.util.Util;
import com.opensource.blog.comm.BlogUtil;
import com.opensource.blog.exception.BlogException;
import com.opensource.blog.model.UserInfo;
import com.opensource.blog.service.UserInfoService;
import com.opensource.blog.web.form.ChangePasswdForm;
import com.opensource.blog.web.servlet.UserSession;

public class ChangePasswd
    extends BaseAction {

  private UserInfoService userInfoService;

  public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm,
                               HttpServletRequest servletRequest,
                               HttpServletResponse servletResponse) {
    ActionMessages errors = new ActionMessages();
    ChangePasswdForm form = (ChangePasswdForm) actionForm;
    UserSession us = this.getUserSession(servletRequest);

    if (form.getAction().equalsIgnoreCase("show")) {
      form.setAction("change");
      return actionMapping.findForward("changepasswd");
    }

    if (form.getAction().equalsIgnoreCase("change")) {
      UserInfo ui = us.getUserInfo();
      if (!Util.hash(form.getOldpasswd()).equals(ui.getPasswdre())) {
        errors.add("error.cp.oldpasswderror", new ActionMessage("error.cp.oldpasswderror"));
        saveErrors(servletRequest, errors);
        return actionMapping.findForward("error");
      }
      ui.setPasswd(form.getNewpasswd());
      ui.setPasswdre(form.getNewpasswdre());
      try {
        ui = this.getUserInfoService().saveUserInfo(ui);
      }
      catch (BlogException ex) {
        errors.add("error.cp.changepasswderror", new ActionMessage("error.cp.changepasswderror"));
        saveErrors(servletRequest, errors);
        return actionMapping.findForward("error");
      }
      this.saveUserSession(servletRequest, ui);
      ActionForward f = new ActionForward(BlogUtil.getResultUrl("cp.changepasswd.well",
          "changePasswd.do"), true);
      return f;

    }

    return actionMapping.findForward("error");
  }

  public UserInfoService getUserInfoService() {
    return userInfoService;
  }

  public void setUserInfoService(UserInfoService userInfoService) {
    this.userInfoService = userInfoService;
  }
}