init

server/internal/middleware/cors.go

@@ -0,0 +1,42 @@
+package middleware
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// CORSMiddleware 跨域中间件
+func CORSMiddleware() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		method := c.Request.Method
+		origin := c.Request.Header.Get("Origin")
+
+		// 设置允许的域名
+		if origin != "" {
+			c.Header("Access-Control-Allow-Origin", origin)
+		} else {
+			c.Header("Access-Control-Allow-Origin", "*")
+		}
+
+		// 设置允许的请求头
+		c.Header("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With, X-User-ID")
+		
+		// 设置允许的请求方法
+		c.Header("Access-Control-Allow-Methods", "POST, OPTIONS, GET, PUT, DELETE, PATCH")
+		
+		// 设置允许携带凭证
+		c.Header("Access-Control-Allow-Credentials", "true")
+		
+		// 设置预检请求的缓存时间
+		c.Header("Access-Control-Max-Age", "86400")
+
+		// 处理预检请求
+		if method == "OPTIONS" {
+			c.AbortWithStatus(http.StatusNoContent)
+			return
+		}
+
+		c.Next()
+	}
+}