[优化] go 引用调整

openflare-server/middleware/tunnel-auth.go

@@ -0,0 +1,30 @@
+package middleware
+
+import (
+	"github.com/rain-kl/openflare/openflare-server/common/response"
+	"github.com/rain-kl/openflare/openflare-server/service"
+
+	"github.com/gin-gonic/gin"
+)
+
+// TunnelAuth authenticates OpenFlared client requests using the per-node
+// tunnel_token carried in the X-Tunnel-Token header, and verifies the node is
+// of the tunnel_client type.
+func TunnelAuth() func(c *gin.Context) {
+	return func(c *gin.Context) {
+		token := c.GetHeader("X-Tunnel-Token")
+		node, err := service.AuthenticateAccessToken(token)
+		if err != nil {
+			response.RespondUnauthorized(c, "无权进行此操作，Tunnel Token 无效")
+			c.Abort()
+			return
+		}
+		if node.NodeType != "tunnel_client" {
+			response.RespondForbidden(c, "此节点不是 TunnelClient 类型")
+			c.Abort()
+			return
+		}
+		c.Set("flared_node", node)
+		c.Next()
+	}
+}