我正在关注@BalusC 对JSF 2.0 的回答:如何获取在浏览器地址栏中输入的 URL以限制未登录用户的页面。
筛选:
public class RestrictPageFilter implements Filter{
FilterConfig fc;
@Override
public void init(FilterConfig filterConfig) throws ServletException {
fc=filterConfig;
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
HttpServletRequest httpreq = (HttpServletRequest) request;
HttpServletResponse httpres = (HttpServletResponse) response;
if (httpreq.getUserPrincipal() == null) {
httpreq.getSession().setAttribute("from", httpreq.getRequestURI());
httpres.sendRedirect("/pages/login.xhtml");
} else {
chain.doFilter(request, response);
}
}
@Override
public void destroy() {
// TODO Auto-generated method stub
}
}
网页.xml:
<security-constraint>
<web-resource-collection>
<web-resource-name>Admin pages</web-resource-name>
<url-pattern>/admin/*</url-pattern>
<url-pattern>/restricted/*</url-pattern>
<http-method>GET</http-method>
<http-method>POST</http-method>
</web-resource-collection>
<auth-constraint>
<role-name>ADMIN</role-name>
</auth-constraint>
</security-constraint>
<security-constraint>
<web-resource-collection>
<web-resource-name>User pages</web-resource-name>
<url-pattern>/restricted/*</url-pattern>
<http-method>GET</http-method>
<http-method>POST</http-method>
</web-resource-collection>
<auth-constraint>
<role-name>ADMIN</role-name>
<role-name>USER</role-name>
</auth-constraint>
</security-constraint>
<!--login-config>
<auth-method>FORM</auth-method>
<realm-name>jdbc-realm</realm-name>
<form-login-config>
<form-login-page>/pages/login.xhtml</form-login-page>
<form-error-page>/pages/error.xhtml</form-error-page>
</form-login-config>
</login-config-->
<filter>
<filter-name>RestrictPageFilter</filter-name>
<filter-class>gov.denis.chanceryweb5.filter.RestrictPageFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>RestrictPageFilter</filter-name>
<url-pattern>/restricted/*</url-pattern>
</filter-mapping>
glassfish-web.xml
<glassfish-web-app>
<security-role-mapping>
<role-name>ADMIN</role-name>
<group-name>ADMIN</group-name>
</security-role-mapping>
<security-role-mapping>
<role-name>USER</role-name>
<group-name>USER</group-name>
</security-role-mapping>
glassfish gui控制台中的领域:
访问我的网络应用程序时,在浏览器中我出于某种原因看到了这个?为什么?