拦截器

common/src/main/java/com/cwhelp/common/config/WebMvcConfig.java

@@ -0,0 +1,23 @@
+package com.cwhelp.common.config;
+
+import com.cwhelp.common.interceptor.ApiLoginInterceptor;
+import org.springframework.boot.SpringBootConfiguration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+import java.util.Arrays;
+
+/**
+ * Created by huangjc on 2019/12/19 0019.
+ */
+@SpringBootConfiguration
+public class WebMvcConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+
+        registry.addInterceptor(new ApiLoginInterceptor()).addPathPatterns("/apiBiz/**")
+                .addPathPatterns("/api/biz/**").excludePathPatterns(Arrays.asList("/css/**", "/js/**", "/images/**", "/lib/**"));
+
+    }
+}

common/src/main/java/com/cwhelp/common/filter/ApiLoginFilter.java

@@ -15,9 +15,9 @@ import java.io.PrintWriter;
 /**
  * Created by huangjc on 2019/12/10 0010.
  */
-@Component
-@ServletComponentScan
-@WebFilter(filterName = "apiLoginFilter", urlPatterns = {"/api_biz/*", "/api/biz/*"})
+//@Component
+//@ServletComponentScan
+//@WebFilter(filterName = "apiLoginFilter", urlPatterns = {"/api_biz/*", "/api/biz/*"})
 public class ApiLoginFilter implements Filter {
 
     @Override
@@ -28,7 +28,7 @@ public class ApiLoginFilter implements Filter {
         HttpSession session = request.getSession();
         if(session.getAttribute(token) == null){
             response.setStatus(401);
-            response.setContentType("text/html;charset=utf-8");
+            response.setContentType("application/json;charset=utf-8");
             PrintWriter writer = response.getWriter();
             JSONObject json = new JSONObject();
             json.put("code","401");

common/src/main/java/com/cwhelp/common/interceptor/ApiLoginInterceptor.java

@@ -0,0 +1,46 @@
+package com.cwhelp.common.interceptor;
+
+import com.alibaba.fastjson.JSONObject;
+import org.springframework.stereotype.Component;
+import org.springframework.web.servlet.ModelAndView;
+import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import java.io.PrintWriter;
+
+/**
+ * Created by huangjc on 2019/12/19 0019.
+ */
+@Component
+public class ApiLoginInterceptor extends HandlerInterceptorAdapter {
+
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+
+        String token = request.getHeader("token");
+        HttpSession session = request.getSession();
+        if(session.getAttribute(token) == null){
+            response.setStatus(401);
+            response.setContentType("application/json;charset=utf-8");
+            PrintWriter writer = response.getWriter();
+            JSONObject json = new JSONObject();
+            json.put("code","401");
+            json.put("msg","请先登录！");
+            writer.print(json);
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
+
+    }
+
+    @Override
+    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
+
+    }
+}