将外部应用认证-jwt方式-的customerId放到头里面，以便业务服务取用

epmet-gateway/src/main/java/com/epmet/auth/ExtAppAuthProcessor.java

@@ -2,6 +2,7 @@ package com.epmet.auth;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.web.server.ServerWebExchange;
 
 
 /**
@@ -13,7 +14,7 @@ public abstract class ExtAppAuthProcessor {
 
     private int diffMillins = 1000 * 60 * 5;
 
-    public abstract void auth(String appId, String token, Long ts);
+    public abstract void auth(String appId, String token, Long ts, ServerWebExchange exchange);
 
     /**
      * 时间戳校验

epmet-gateway/src/main/java/com/epmet/auth/ExtAppJwtAuthProcessor.java

@@ -15,6 +15,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
+import org.springframework.web.server.ServerWebExchange;
 
 /**
  * jwt 认证处理器
@@ -31,7 +32,7 @@ public class ExtAppJwtAuthProcessor extends ExtAppAuthProcessor {
     private RedisUtils redisUtils;
 
     @Override
-    public void auth(String appId, String token, Long ts) {
+    public void auth(String appId, String token, Long ts, ServerWebExchange exchange) {
         String secret;
         if (StringUtils.isBlank(secret = getTokenFromCache(appId))) {
             throw new RenException(EpmetErrorCode.OPER_EXTERNAL_APP_AUTH_ERROR.getCode(), String.format("根据AppId:【%s】没有找到对应的秘钥", appId));
@@ -65,6 +66,9 @@ public class ExtAppJwtAuthProcessor extends ExtAppAuthProcessor {
             logger.error("AppId不对应，token外部的:{}, token内部解析出来的:{}", appId, appIdIn);
             throw new RenException(EpmetErrorCode.OPER_EXTERNAL_APP_AUTH_ERROR.getCode(), "AppId不匹配");
         }
+
+        // 添加客户ID等到请求头
+        exchange.getRequest().mutate().header("CustomerId", customerId);
     }
 
     /**

epmet-gateway/src/main/java/com/epmet/auth/ExtAppMD5AuthProcessor.java

@@ -13,6 +13,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
+import org.springframework.web.server.ServerWebExchange;
 
 /**
  * md5 认证处理器
@@ -29,7 +30,7 @@ public class ExtAppMD5AuthProcessor extends ExtAppAuthProcessor {
     private RedisUtils redisUtils;
 
     @Override
-    public void auth(String appId, String token, Long ts) {
+    public void auth(String appId, String token, Long ts, ServerWebExchange exchange) {
         if (ts == null) {
             throw new RenException(EpmetErrorCode.OPER_EXTERNAL_APP_AUTH_ERROR.getCode(), "需要传入时间戳参数");
         }

epmet-gateway/src/main/java/com/epmet/auth/ExternalAuthProcessor.java

@@ -61,9 +61,9 @@ public class ExternalAuthProcessor extends AuthProcessor {
         // 没传authType或者传的jwt都用jwtprocessor处理
         try {
             if (StringUtils.isBlank(authType) || APP_AUTH_TYPE_JWT.equals(authType)) {
-                jwtAuthProcessor.auth(appId, token, StringUtils.isNotBlank(ts) ? new Long(ts) : null);
+                jwtAuthProcessor.auth(appId, token, StringUtils.isNotBlank(ts) ? new Long(ts) : null, exchange);
             } else if (APP_AUTH_TYPE_MD5.equals(authType)) {
-                md5AuthProcessor.auth(appId, token, StringUtils.isNotBlank(ts) ? new Long(ts) : null);
+                md5AuthProcessor.auth(appId, token, StringUtils.isNotBlank(ts) ? new Long(ts) : null, exchange);
             } else {
                 throw new RenException(EpmetErrorCode.OPER_EXTERNAL_APP_AUTH_ERROR.getCode(), "未知的认证类型");
             }