From 43bc0ca39be664ffaeea6256a9f2160f5a8f7e40 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Sat, 01 Aug 2020 18:28:30 +0800
Subject: [PATCH] OAuth自动刷新续签Token

---
 ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java
index cc4d673..6172c8d 100644
--- a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java
+++ b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java
@@ -31,6 +31,10 @@
     private static final String CODE = "code";
 
     private static final String UUID = "uuid";
+    
+    private static final String GRANT_TYPE = "grant_type";
+    
+    private static final String REFRESH_TOKEN = "refresh_token";
 
     @Override
     public GatewayFilter apply(Object config)
@@ -40,6 +44,13 @@
 
             // 非登录请求,不处理
             if (!StringUtils.containsIgnoreCase(request.getURI().getPath(), AUTH_URL))
+            {
+                return chain.filter(exchange);
+            }
+            
+            // 刷新token请求,不处理
+            String grantType = request.getQueryParams().getFirst(GRANT_TYPE);
+            if (StringUtils.containsIgnoreCase(request.getURI().getPath(), AUTH_URL) && StringUtils.containsIgnoreCase(grantType, REFRESH_TOKEN))
             {
                 return chain.filter(exchange);
             }
@@ -59,6 +70,7 @@
             catch (Exception e)
             {
                 ServerHttpResponse response = exchange.getResponse();
+                response.getHeaders().add("Content-Type", "application/json;charset=UTF-8");
                 return exchange.getResponse().writeWith(
                         Mono.just(response.bufferFactory().wrap(JSON.toJSONBytes(AjaxResult.error(e.getMessage())))));
             }

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