package org.oxerr.spring.security.wechat.samples.helloworld.web;
   
   import static org.springframework.web.bind.annotation.RequestMethod.GET;
   
   import java.io.IOException;
   import java.nio.charset.StandardCharsets;
   import java.security.Principal;
   
   import javax.annotation.security.RolesAllowed;
  import javax.servlet.http.HttpServletResponse;
  
  import org.oxerr.spring.security.wechat.samples.helloworld.service.impl.WeChatUserDetails;
  import org.springframework.security.core.Authentication;
  import org.springframework.stereotype.Controller;
  import org.springframework.web.bind.annotation.RequestMapping;
  
  import com.foxinmy.weixin4j.mp.model.User;
  
  @Controller
  @RolesAllowed("ROLE_USER")
  public class IndexController {
  
  	@RequestMapping(method = GET, path = "/")
  	public void getIndex(
  		Principal principal,
  		Authentication authentication,
  		HttpServletResponse response
  	) throws IOException {
  
  		User user = ((WeChatUserDetails) authentication.getPrincipal()).getUser();
  		String nickname = user.getNickName();
  
  		response.setCharacterEncoding(StandardCharsets.UTF_8.name());
  		response.setContentType("text/plain");
  		response.getWriter().println("hello " + nickname);
  		response.flushBuffer();
  	}
  
  }