3.5--登录拦截器,增加获取用户名的接口,修改传值为空的判断

src/main/java/com/example/tdl/config/MyWebMvcConfigurer.java

+package com.example.tdl.config;
+
+import com.example.tdl.interceptor.LoginInterceptor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
+
+@Configuration
+public class MyWebMvcConfigurer extends WebMvcConfigurerAdapter {
+
+    @Bean
+    public LoginInterceptor loginInterceptor(){
+        return new LoginInterceptor();
+    }
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(loginInterceptor())
+                    .excludePathPatterns("/login/**");
+        super.addInterceptors(registry);
+    }
+}

src/main/java/com/example/tdl/domain/vo/UserNameVo.java

+package com.example.tdl.domain.vo;
+
+public class UserNameVo {
+
+    private String UserName;
+
+    public UserNameVo() {
+    }
+
+    public UserNameVo(String userName) {
+        UserName = userName;
+    }
+
+    public String getUserName() {
+        return UserName;
+    }
+
+    public void setUserName(String userName) {
+        UserName = userName;
+    }
+}

src/main/java/com/example/tdl/interceptor/LoginInterceptor.java

+package com.example.tdl.interceptor;
+
+import com.example.tdl.service.TokenRedisService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.servlet.HandlerInterceptor;
+import org.springframework.web.servlet.ModelAndView;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.OutputStream;
+
+public class LoginInterceptor implements HandlerInterceptor {
+    private static Logger logger = LoggerFactory.getLogger(LoginInterceptor.class);
+
+    @Autowired
+    private TokenRedisService redisService;
+
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+        String url = request.getRequestURI();
+        if(url.contains("swagger") || url.contains("/v2/api-docs")){
+            return true;
+        }
+        String token =  request.getHeader("Account_token");
+        if(token == null){
+            response.setContentType("application/json");
+            response.setStatus(401);
+            response.setHeader("Content-type", "text/html;charset=UTF-8");
+            OutputStream ps = response.getOutputStream();
+            ps.write("{\"code\":0,\"message\":\"用户未登录，请先登录\"}".getBytes("UTF-8"));
+            return  false;
+        }
+        String data = redisService.get("TOKEN_" +token);
+        if(data == null){
+            response.setContentType("application/json");
+            response.setStatus(401);
+            response.setHeader("Content-type", "text/html;charset=UTF-8");
+            OutputStream ps = response.getOutputStream();
+            ps.write("{\"code\":0,\"message\":\"用户登录过期，请重新登录\"}".getBytes("UTF-8"));
+            return  false;
+        }
+        redisService.expire("TOKEN_" +token,60 * 30);
+        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 {
+
+    }
+
+
+}
\ No newline at end of file

src/main/java/com/example/tdl/web/AlarmController.java

@@ -112,11 +112,6 @@ public class AlarmController {
     public Object addAlarm(@RequestBody AddAlarmVo addAlarmVo,HttpServletRequest request){
         String token = request.getHeader("Account_token");
         String datum = tokenRedisService.get("TOKEN_" +token);
-        if(datum == null){
-            fb.setCode(0);
-            fb.setMessage("您没有登录，请先登录");
-            return gson.toJson(fb);
-        }else{
         if (StringUtils.isEmpty(addAlarmVo.getAlarmType())){
             fb.setCode(0);
             fb.setMessage("预警类型不能为空");
@@ -176,7 +171,6 @@ public class AlarmController {
         }
         return gson.toJson(fb);
     }
-    }
 
     //修改预警信息
     @ApiOperation(value = "修改预警信息",notes = "修改预警信息,传递参数：" +
@@ -195,14 +189,7 @@ public class AlarmController {
             @ApiImplicitParam(paramType="header", name = "Account_token", value = "token", required = true, dataType = "String"),
     })
     @RequestMapping(value="/updateAlarm",method = RequestMethod.POST)
-    public Object updateAlarm(@RequestBody UpdateAlarmVo updateAlarmVo,HttpServletRequest request){
-        String token = request.getHeader("Account_token");
-        String datum = tokenRedisService.get("TOKEN_" +token);
-        if(datum == null){
-            fb.setCode(0);
-            fb.setMessage("您没有登录，请先登录");
-            return gson.toJson(fb);
-        }else{
+    public Object updateAlarm(@RequestBody UpdateAlarmVo updateAlarmVo){
         if (StringUtils.isEmpty(updateAlarmVo.getOldAlarmType())){
             fb.setCode(0);
             fb.setMessage("需要修改的预警类型不能为空");
@@ -275,7 +262,7 @@ public class AlarmController {
             fb.setMessage("修改预警信息失败");
         }
         return gson.toJson(fb);
-        }
+
     }
 
     //删除预警信息
@@ -286,14 +273,7 @@ public class AlarmController {
             @ApiImplicitParam(paramType="header", name = "Account_token", value = "token", required = true, dataType = "String"),
     })
     @RequestMapping(value="/delAlarm",method = RequestMethod.POST)
-    public Object delAlarm(@RequestBody DelAlarmVo delAlarmVo,HttpServletRequest request){
-        String token = request.getHeader("Account_token");
-        String datum = tokenRedisService.get("TOKEN_" +token);
-        if(datum == null){
-            fb.setCode(0);
-            fb.setMessage("您没有登录，请先登录");
-            return gson.toJson(fb);
-        }else{
+    public Object delAlarm(@RequestBody DelAlarmVo delAlarmVo){
         int a=alarmService.delAlarm(delAlarmVo);
         if (a>0){
             fb.setCode(1);
@@ -302,7 +282,6 @@ public class AlarmController {
             fb.setCode(0);
             fb.setMessage("删除预警信息失败");
         }
-        }
         return gson.toJson(fb);
     }
 

src/main/java/com/example/tdl/web/LoginController.java

@@ -103,9 +103,6 @@ public class LoginController {
     @ResponseBody
     public String logout(HttpServletRequest request){
         String token=request.getHeader("Account_token");
-//        JSONObject jsonObject= JSON.parseObject(token);
-//        token=(String)jsonObject.get("token");
-//        logger.info(request.getHeader("Account_token"));
         tokenRedisService.delKey("TOKEN_"+token);
         fb.setCode(1);
         fb.setMessage("注销成功");

src/main/java/com/example/tdl/web/LoginLogController.java

@@ -72,14 +72,7 @@ public class LoginLogController {
             @ApiImplicitParam(paramType="header", name = "Account_token", value = "token", required = true, dataType = "String"),
     })
     @RequestMapping(value="/getByTime",method = RequestMethod.POST)
-    public Object getByTime(@RequestBody LoginLogTermVo loginLogTermVo,HttpServletRequest request){
-        String token = request.getHeader("Account_token");
-        String datum = tokenRedisService.get("TOKEN_" +token);
-        if(datum == null){
-            fb.setCode(0);
-            fb.setMessage("您没有登录，请先登录");
-            return gson.toJson(fb);
-        }else{
+    public Object getByTime(@RequestBody LoginLogTermVo loginLogTermVo){
         if (StringUtils.isEmpty(loginLogTermVo.getStartTime()+"")){
             fb.setCode(0);
             fb.setMessage("查询开始时间不能为空");
@@ -91,7 +84,7 @@ public class LoginLogController {
             return gson.toJson(fb);
         }
         return loginLogService.getByTime(loginLogTermVo);
-        }
+
     }
 
 

src/main/java/com/example/tdl/web/PermissionController.java

@@ -43,17 +43,9 @@ public class PermissionController {
             @ApiImplicitParam(paramType="header", name = "Account_token", value = "token", required = true, dataType = "String"),
     })
     @RequestMapping(value="/getAll",method = RequestMethod.GET)
-    public Object getAll(HttpServletRequest request){
-        String token = request.getHeader("Account_token");
-        String datum = tokenRedisService.get("TOKEN_" +token);
-        if(datum == null){
-            fb.setCode(0);
-            fb.setMessage("您没有登录，请先登录");
-            return gson.toJson(fb);
-        }else{
+    public Object getAll(){
         return permissionService.getAll();
     }
-    }
 
 
 

src/main/java/com/example/tdl/web/RouteController.java

@@ -154,7 +154,7 @@ public class RouteController {
             fb.setCode(0);
             fb.setMessage("您没有登录，请先登录");
             return gson.toJson(fb);
-        }else{
+        }
         if (StringUtils.isEmpty(addRouteVo.getStartLatitude())){
             fb.setCode(0);
             fb.setMessage("启运纬度不能为空");
@@ -291,7 +291,6 @@ public class RouteController {
         }
         return gson.toJson(fb);
     }
-    }
 
     @ApiOperation(value = "修改路由信息",notes = "修改路由信息，都要传，路由编号是需要修改的路由编号，不能改，说明：" +
             "   routeNumber：路由编号，" +

src/main/resources/application.properties

-spring.datasource.url=jdbc:mysql://127.0.0.1:3306/cy?useUnicode=true&characterEncoding=utf-8&useSSL=false
+spring.datasource.url=jdbc:mysql://192.168.1.53:3306/cy?useUnicode=true&characterEncoding=utf-8&useSSL=false
 spring.datasource.username=root
 spring.datasource.password=root
 spring.datasource.driver-class-name=com.mysql.jdbc.Driver
 
-server.port=8092
+server.port=8099
 management.security.enabled=false
 
 mybatis.type-aliases-package=com.example.demo.entity