From 55c658b50f99e41cfce3c425c652d268d0d71857 Mon Sep 17 00:00:00 2001
From: fengshuonan <sn93@qq.com>
Date: Tue, 13 Apr 2021 18:25:11 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=907.0.3=E3=80=91=E5=A2=9E=E5=8A=A0?=
 =?UTF-8?q?=E8=B7=A8=E5=9F=9F=E6=8B=A6=E6=88=AA=E5=99=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../web/OptionsSecurityInterceptor.java       | 36 +++++++++++++++++++
 .../config/web/SpringMvcConfiguration.java    |  4 +++
 2 files changed, 40 insertions(+)
 create mode 100644 src/main/java/cn/stylefeng/guns/config/web/OptionsSecurityInterceptor.java

diff --git a/src/main/java/cn/stylefeng/guns/config/web/OptionsSecurityInterceptor.java b/src/main/java/cn/stylefeng/guns/config/web/OptionsSecurityInterceptor.java
new file mode 100644
index 00000000..3cc89165
--- /dev/null
+++ b/src/main/java/cn/stylefeng/guns/config/web/OptionsSecurityInterceptor.java
@@ -0,0 +1,36 @@
+package cn.stylefeng.guns.config.web;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import org.springframework.web.servlet.HandlerInterceptor;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * 跨域拦截器
+ *
+ * @author fengshuonan
+ * @date 2021/4/13 18:24
+ */
+@Component
+@Slf4j
+public class OptionsSecurityInterceptor implements HandlerInterceptor {
+
+    /**
+     * 添加跨域允许的header
+     *
+     * @author fengshuonan
+     * @date 2021/4/13 18:24
+     */
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
+        response.setHeader("Access-Control-Allow-Origin", request.getHeader("Origin"));
+        response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
+        response.setHeader("Access-Control-Max-Age", "3600");
+        response.setHeader("Access-Control-Allow-Headers", "Authorization");
+        response.setHeader("Access-Control-Allow-Credentials", "true");
+        return true;
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/java/cn/stylefeng/guns/config/web/SpringMvcConfiguration.java b/src/main/java/cn/stylefeng/guns/config/web/SpringMvcConfiguration.java
index 8370f2c9..27b437b8 100644
--- a/src/main/java/cn/stylefeng/guns/config/web/SpringMvcConfiguration.java
+++ b/src/main/java/cn/stylefeng/guns/config/web/SpringMvcConfiguration.java
@@ -32,6 +32,9 @@ public class SpringMvcConfiguration implements WebMvcConfigurer {
     @Resource
     private PermissionSecurityInterceptor permissionSecurityInterceptor;
 
+    @Resource
+    private OptionsSecurityInterceptor optionsSecurityInterceptor;
+
     /**
      * 重写系统的默认错误提示
      *
@@ -78,6 +81,7 @@ public class SpringMvcConfiguration implements WebMvcConfigurer {
     public void addInterceptors(InterceptorRegistry registry) {
         registry.addInterceptor(authJwtTokenSecurityInterceptor);
         registry.addInterceptor(permissionSecurityInterceptor);
+        registry.addInterceptor(optionsSecurityInterceptor);
     }
 
     /**