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mosty-gateway/src/main/java/com/mosty/base/gateway/MostyGatewayApplication.java

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+package com.mosty.base.gateway;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
+import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * 网关启动服务
+ *
+ * @author kevin
+ * @date 2022/1/21 9:40 AM
+ * @since 1.0.0
+ */
+@Configuration
+@EnableDiscoveryClient
+@SpringBootApplication(exclude = {SecurityAutoConfiguration.class, DataSourceAutoConfiguration.class})
+public class MostyGatewayApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(MostyGatewayApplication.class, args);
+    }
+
+}

mosty-gateway/src/main/java/com/mosty/base/gateway/filter/FilterOrderConstant.java

@@ -0,0 +1,14 @@
+package com.mosty.base.gateway.filter;
+
+/**
+ *  gateway filter 常量
+ * @author kevin
+ * @date 2022/2/24 12:15 AM
+ * @since 1.0.0
+ */
+public class FilterOrderConstant {
+
+    /** 最高优先级拦截器，token */
+    public static final int TOKEN_FILTER_ORDER = 1;
+
+}

mosty-gateway/src/main/java/com/mosty/base/gateway/filter/JwtFilter.java

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+package com.mosty.base.gateway.filter;
+
+import com.mosty.common.redis.service.RedisService;
+import com.mosty.common.token.JWTUtil;
+import com.mosty.common.token.UserInfo;
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.cloud.gateway.filter.GatewayFilterChain;
+import org.springframework.cloud.gateway.filter.GlobalFilter;
+import org.springframework.core.Ordered;
+import org.springframework.data.redis.core.GeoOperations;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Component;
+import org.springframework.web.server.ServerWebExchange;
+import reactor.core.publisher.Mono;
+
+import java.util.Date;
+
+import static com.mosty.base.gateway.filter.FilterOrderConstant.TOKEN_FILTER_ORDER;
+
+@Slf4j
+@AllArgsConstructor
+public class JwtFilter implements GlobalFilter, Ordered {
+
+    private final RedisService redisService;
+    private final RedisTemplate redisTemplate;
+    private static final String TOKEN_PREFIX = "token:";
+
+    @Override
+    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
+        String token = exchange.getRequest().getHeaders().getFirst("Authorization");
+        if (token == null || token.isEmpty()) {
+            log.info("token is empty...");
+            exchange.getResponse().setStatusCode(HttpStatus.UNAUTHORIZED);
+            return exchange.getResponse().setComplete();
+        }
+        UserInfo userInfo = JWTUtil.getUserInfo(token);
+        if (userInfo == null) {
+            log.error("get token exception");
+            exchange.getResponse().setStatusCode(HttpStatus.UNAUTHORIZED);
+            return exchange.getResponse().setComplete();
+        }
+        String tokenKey = TOKEN_PREFIX + userInfo.getDeptId() + ":" + userInfo.getUserId();
+        Long time = (Long) redisTemplate.opsForValue().get(tokenKey);
+        if (time == null) {
+            redisTemplate.delete(tokenKey);
+            exchange.getResponse().setStatusCode(HttpStatus.UNAUTHORIZED);
+            return exchange.getResponse().setComplete();
+        }
+        Date date = new Date(time);
+        int second = getMinutes(new Date(), date);
+        if (second > 30) {
+            log.error("token 过期");
+            redisTemplate.delete(tokenKey);
+            exchange.getResponse().setStatusCode(HttpStatus.UNAUTHORIZED);
+            return exchange.getResponse().setComplete();
+        }
+        if (second > 5) {
+            redisTemplate.opsForValue().set(tokenKey, System.currentTimeMillis());
+        }
+        return chain.filter(exchange);
+    }
+
+    /**
+     * 获取两个时间相差的分钟数
+     *
+     * @param date1 后面时间
+     * @param date2 前面时间
+     * @return 相差分支树
+     */
+    public static int getMinutes(Date date1, Date date2) {
+        int minutes = 0;
+        if (null != date1 && null != date2) {
+            minutes = (int) ((date1.getTime() - date2.getTime()) / (60 * 1000));
+        }
+        return minutes;
+    }
+
+    @Override
+    public int getOrder() {
+        return TOKEN_FILTER_ORDER;
+    }
+}