mirror of
https://github.com/Rain-kl/OpenFlare.git
synced 2026-09-29 05:56:38 +08:00
ryan
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
// Copyright 2026 Arctel.net
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
package relay
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"strings"
|
|
|
|
"github.com/Rain-kl/Wavelet/internal/common/response"
|
|
"github.com/Rain-kl/Wavelet/internal/model"
|
|
"github.com/gin-gonic/gin"
|
|
"gorm.io/gorm"
|
|
)
|
|
|
|
const ctxRelayNodeKey = "relay_node"
|
|
|
|
// Auth authenticates relay requests using X-Agent-Token and verifies tunnel_relay type.
|
|
func Auth() gin.HandlerFunc {
|
|
return func(c *gin.Context) {
|
|
token := strings.TrimSpace(c.GetHeader("X-Agent-Token"))
|
|
node, err := authenticateAccessToken(c.Request.Context(), token)
|
|
if err != nil {
|
|
response.AbortUnauthorized(c, errAgentTokenInvalid)
|
|
return
|
|
}
|
|
if node.NodeType != "tunnel_relay" {
|
|
response.AbortForbidden(c, errRelayNodeTypeMismatch)
|
|
return
|
|
}
|
|
c.Set(ctxRelayNodeKey, node)
|
|
c.Next()
|
|
}
|
|
}
|
|
|
|
func authenticateAccessToken(ctx context.Context, token string) (*model.OpenFlareNode, error) {
|
|
if token == "" {
|
|
return nil, errors.New("missing agent token")
|
|
}
|
|
node, err := model.GetOpenFlareNodeByAccessToken(ctx, token)
|
|
if err != nil {
|
|
if errors.Is(err, gorm.ErrRecordNotFound) {
|
|
return nil, errors.New("invalid agent token")
|
|
}
|
|
return nil, err
|
|
}
|
|
return node, nil
|
|
}
|