java+spring-boot-jwt + spring security集成实战项目.zip

package com.demo.exception; import com.demo.model.RestResp; import org.apache.commons.collections.MapUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.autoconfigure.web.ErrorAttributes; import org.springframework.boot.autoconfigure.web.ErrorController; import org.springframework.boot.autoconfigure.web.ErrorProperties; import org.springframework.boot.autoconfigure.web.ServerProperties; import org.springframework.boot.context.properties.EnableConfigurationProperties; import org.springframework.http.HttpStatus; import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; import org.springframework.stereotype.Controller; import org.springframework.util.Assert; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.context.request.RequestAttributes; import org.springframework.web.context.request.ServletRequestAttributes; import org.springframework.web.servlet.ModelAndView; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.util.Collections; import java.util.Map; /** * Created by YangFan on 2016/11/28 下午2:59. * <p/> */ @Controller @RequestMapping("/error") @EnableConfigurationProperties({ServerProperties.class}) public class DemoErrorController implements ErrorController { private ErrorAttributes errorAttributes; @Autowired private ServerProperties serverProperties; /** * 初始化ExceptionController * * @param errorAttributes */ @Autowired public DemoErrorController(ErrorAttributes errorAttributes) { Assert.notNull(errorAttributes, "ErrorAttributes must not be null"); this.errorAttributes = errorAttributes; } @RequestMapping(produces = "text/html") public ModelAndView errorHtml(HttpServletRequest request, HttpServletResponse response) { HttpStatus status = getStatus(request); Map<String, Object> model = Collections.unmodifiableMap(getErrorAttributes( request, isIncludeStackTrace(request, MediaType.TEXT_HTML))); response.setStatus(status.value()); return new ModelAndView("error", model); } /** * 定义500的错误JSON信息 * * @param request * @return */ @RequestMapping() @ResponseBody public ResponseEntity<RestResp> error(HttpServletRequest request) { Map<String, Object> body = getErrorAttributes(request, isIncludeStackTrace(request, MediaType.TEXT_HTML)); String path = MapUtils.getString(body, "path"); String message = MapUtils.getString(body, "message"); RestResp restResp = new RestResp(RestResp.ERROR, message, path); if (MapUtils.getInteger(body, "status") == 404) { restResp = new RestResp(RestResp.NOT_FOUND, "访问的路径不存在", path); } return new ResponseEntity<>(restResp, HttpStatus.OK); } /** * Determine if the stacktrace attribute should be included. * * @param request the source request * @param produces the media type produced (or {@code MediaType.ALL}) * @return if the stacktrace attribute should be included */ protected boolean isIncludeStackTrace(HttpServletRequest request, MediaType produces) { ErrorProperties.IncludeStacktrace include = this.serverProperties.getError().getIncludeStacktrace(); if (include == ErrorProperties.IncludeStacktrace.ALWAYS) { return true; } if (include == ErrorProperties.IncludeStacktrace.ON_TRACE_PARAM) { return getTraceParameter(request); } return false; } /** * 获取错误的信息 * * @param request * @param includeStackTrace * @return */ private Map<String, Object> getErrorAttributes(HttpServletRequest request, boolean includeStackTrace) { RequestAttributes requestAttributes = new ServletRequestAttributes(request); return this.errorAttributes.getErrorAttributes(requestAttributes, includeStackTrace); } /** * 是否包含trace * * @param request * @return */ private boolean getTraceParameter(HttpServletRequest request) { String parameter = request.getParameter("trace"); if (parameter == null) { return false; } return !"false".equals(parameter.toLowerCase()); } /** * 获取错误编码 * * @param request * @return */ private HttpStatus getStatus(HttpServletRequest request) { Integer statusCode = (Integer) request .getAttribute("javax.servlet.error.status_code"); if (statusCode == null) { return HttpStatus.INTERNAL_SERVER_ERROR; } try { return HttpStatus.valueOf(statusCode); } catch (Exception ex) { return HttpStatus.INTERNAL_SERVER_ERROR; } } /** * 实现错误路径,暂时无用 * * @return * @see ExceptionMvcAutoConfiguration#containerCustomizer() */ @Override public String getErrorPath() { return ""; } }