JEECMS V6后台地址修改懒人包

package com.jeecms.cms.web; import java.util.HashSet; import java.util.List; import java.util.Set; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.lang3.StringUtils; import org.apache.log4j.Logger; import org.apache.shiro.SecurityUtils; import org.apache.shiro.subject.Subject; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.handler.HandlerInterceptorAdapter; import org.springframework.web.util.UrlPathHelper; import com.jeecms.common.web.CookieUtils; import com.jeecms.core.entity.CmsSite; import com.jeecms.core.entity.CmsUser; import com.jeecms.core.manager.CmsSiteMng; import com.jeecms.core.manager.CmsUserMng; import com.jeecms.core.security.CmsAuthorizingRealm; import com.jeecms.core.web.util.CmsUtils; /** * CMS上下文信息拦截器 * * 包括登录信息、权限信息、站点信息 */ public class AdminContextInterceptor extends HandlerInterceptorAdapter { private static final Logger log = Logger.getLogger(AdminContextInterceptor.class); public static final String SITE_PARAM = "_site_id_param"; public static final String SITE_COOKIE = "_site_id_cookie"; public static final String SITE_PATH_PARAM = "path"; public static final String PERMISSION_MODEL = "_permission_key"; @Override public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { // 获得站点 CmsSite oldSite = getByCookie(request); CmsSite site = getSite(request, response); CmsUtils.setSite(request, site); // Site加入线程变量 CmsThreadVariable.setSite(site); // 获得用户 CmsUser user = null; Subject subject = SecurityUtils.getSubject(); if (subject.isAuthenticated()) { String username = (String) subject.getPrincipal(); user = cmsUserMng.findByUsername(username); } // 此时用户可以为null CmsUtils.setUser(request, user); // User加入线程变量 CmsThreadVariable.setUser(user); String uri = getURI(request); if (exclude(uri)) { return true; } //切换站点移除shiro缓存 if (oldSite != null && !oldSite.equals(site) && user != null) { authorizingRealm.removeUserAuthorizationInfoCache(user.getUsername().toString()); } createJsessionId(request, response, site); return true; } @Override public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView mav) throws Exception { CmsUser user = CmsUtils.getUser(request); CmsSite site = CmsUtils.getSite(request); // 不控制权限时perm为null，PermistionDirective标签将以此作为依据不处理权限问题。 if (auth && user != null && !user.isSuper() && mav != null && mav.getModelMap() != null && mav.getViewName() != null && !mav.getViewName().startsWith("redirect:")) { mav.getModelMap().addAttribute(PERMISSION_MODEL, getUserPermission(site, user)); } } @Override public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception { // Sevlet容器有可能使用线程池，所以必须手动清空线程变量。 CmsThreadVariable.removeUser(); CmsThreadVariable.removeSite(); } /** * 按参数、cookie、域名、默认。 * * @param request * @return 不会返回null，如果站点不存在，则抛出异常。 */ private CmsSite getSite(HttpServletRequest request, HttpServletResponse response) { CmsSite site = getByParams(request, response); if (site == null) { site = getByCookie(request); } if (site == null) { site = getByDomain(request); } if (site == null) { site = getByDefault(); } if (site == null) { throw new RuntimeException("cannot get site!"); } else { return site; } } private CmsSite getByParams(HttpServletRequest request, HttpServletResponse response) { String p = request.getParameter(SITE_PARAM); if (!StringUtils.isBlank(p)) { try { Integer siteId = Integer.parseInt(p); CmsSite site = cmsSiteMng.findById(siteId); if (site != null) { // 若使用参数选择站点，则应该把站点保存至cookie中才好。 CookieUtils.addCookie(request, response, SITE_COOKIE, site.getId().toString(), null, null); return site; } } catch (NumberFormatException e) { log.warn("param site id format exception", e); } } return null; } private CmsSite getByCookie(HttpServletRequest request) { Cookie cookie = CookieUtils.getCookie(request, SITE_COOKIE); if (cookie != null) { String v = cookie.getValue(); if (!StringUtils.isBlank(v)) { try { Integer siteId = Integer.parseInt(v); return cmsSiteMng.findById(siteId); } catch (NumberFormatException e) { log.warn("cookie site id format exception", e); } } } return null; } private CmsSite getByDomain(HttpServletRequest request) { String domain = request.getServerName(); if (!StringUtils.isBlank(domain)) { return cmsSiteMng.findByDomain(domain); } return null; } private CmsSite getByDefault() { List<CmsSite> list = cmsSiteMng.getListFromCache(); if (list.size() > 0) { return list.get(0); } else { return null; } } private boolean exclude(String uri) { if (excludeUrls != null) { for (String exc : excludeUrls) { if (exc.equals(uri)) { return true; } } } return false; } private void createJsessionId(HttpServletRequest request, HttpServletResponse response, CmsSite site) { String JSESSIONID = request.getSession().getId();//获取当前JSESSIONID （不管是从主域还是二级域访问产生） Cookie cookie = new Cookie("JSESSIONID", JSESSIONID); cookie.setDomain(site.getBaseDomain()); //关键在这里，将cookie设成主域名访问，确保不同域之间都能获取到该cookie的值，从而确保session统一 response.addCookie(cookie); //将cookie返回到客户端 } /** * 获得第三个路径分隔符的位置 * * @param request * @throws IllegalStateException * 访问路径错误，没有三(四)个'/' */ private static String getURI(Http