auth_cache negative 缓存加上限防 DoS + relay/flared 删除重复 authenticateAccessToken 改用 agent 共享缓存版

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internal/apps/openflare/flared/middleware.go

@@ -4,16 +4,13 @@
 package flared
 
 import (
-	"context"
-	"errors"
 	"strings"
 
-	"github.com/Rain-kl/Wavelet/internal/repository"
+	"github.com/Rain-kl/Wavelet/internal/apps/openflare/agent"
 
-	"github.com/Rain-kl/Wavelet/internal/model"
 	"github.com/Rain-kl/Wavelet/internal/shared/response"
 	"github.com/gin-gonic/gin"
-	"gorm.io/gorm"
+
 )
 
 const ctxFlaredNodeKey = "flared_node"
@@ -22,7 +19,7 @@ const ctxFlaredNodeKey = "flared_node"
 func TunnelAuth() gin.HandlerFunc {
 	return func(c *gin.Context) {
 		token := strings.TrimSpace(c.GetHeader("X-Tunnel-Token"))
-		node, err := authenticateAccessToken(c.Request.Context(), token)
+		node, err := agent.AuthenticateAccessToken(c.Request.Context(), token)
 		if err != nil {
 			response.AbortUnauthorized(c, errTunnelTokenInvalid)
 			return
@@ -35,17 +32,3 @@ func TunnelAuth() gin.HandlerFunc {
 		c.Next()
 	}
 }
-
-func authenticateAccessToken(ctx context.Context, token string) (*model.OpenFlareNode, error) {
-	if token == "" {
-		return nil, errors.New("missing tunnel token")
-	}
-	node, err := repository.GetOpenFlareNodeByAccessToken(ctx, token)
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, errors.New("invalid tunnel token")
-		}
-		return nil, err
-	}
-	return node, nil
-}