注解
2022/8/29 23:22:47
本文主要是介绍注解,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
public class WxJwtFilter implements Filter { @Autowired private IUcUserService userService; @Autowired RequestMappingHandlerMapping requestMappingHandlerMapping; @Override public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException { HttpServletRequest request = (HttpServletRequest) servletRequest; LoginUserUtil.removeUser(); // LoginUserUtil.removeTenantId(); String tenantId = request.getHeader(Constants.MP_APP_ID_HEADER_NAME); if (StringUtils.isNotEmpty(tenantId)){ LoginUserUtil.setCurrentTenantId(tenantId); } boolean isOk = false; try { RequiresAuthentication requiresAuthentication = null; HandlerExecutionChain handlerExecutionChain = requestMappingHandlerMapping.getHandler(request); Object object = null; if (handlerExecutionChain != null){ object = handlerExecutionChain.getHandler(); } if (object instanceof HandlerMethod){ HandlerMethod handler = (HandlerMethod) object; requiresAuthentication = handler.getMethodAnnotation(RequiresAuthentication.class); } if (requiresAuthentication != null){ String token = request.getHeader(Constants.H5_TOKEN_HEADER_NAME); if (StringUtils.isEmpty(token)){ token = request.getParameter(Constants.H5_TOKEN_HEADER_NAME); } if (StringUtils.isEmpty(token)){ toJsonResponse(servletResponse, ResponseUtil.unlogin()); }else { log.info("用户token:{}", token); try { String userId = JwtHelper.getInstance().getSubjectFromToken(token); UcUser user = userService.getById(Integer.parseInt(userId)); if (user != null){ LoginUserUtil.setCurrentUser(user); isOk = true; } } catch (Exception e) { log.error(e.getLocalizedMessage(), e); isOk = false; } if (isOk){ filterChain.doFilter(servletRequest, servletResponse); }else { toJsonResponse(servletResponse, ResponseUtil.unlogin()); } } }else { filterChain.doFilter(servletRequest, servletResponse); } } catch (Exception e) { throw new ServletException(e); } } private void toJsonResponse(ServletResponse servletResponse, ResponseWrapper responseWrapper) { try { servletResponse.setContentType("application/json;charset=UTF-8"); JacksonUtil.getObjectMapper().writeValue(servletResponse.getOutputStream(), responseWrapper); } catch (IOException e) { log.error(e.getLocalizedMessage(), e); } } }
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