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
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// SPDX-License-Identifier: Apache-2.0
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package flared
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import (
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"context"
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"errors"
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"strings"
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"github.com/Rain-kl/Wavelet/internal/common/response"
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"github.com/Rain-kl/Wavelet/internal/model"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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)
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const ctxFlaredNodeKey = "flared_node"
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// TunnelAuth authenticates flared requests using X-Tunnel-Token and verifies tunnel_client type.
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func TunnelAuth() gin.HandlerFunc {
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return func(c *gin.Context) {
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token := strings.TrimSpace(c.GetHeader("X-Tunnel-Token"))
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node, err := authenticateAccessToken(c.Request.Context(), token)
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if err != nil {
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response.AbortUnauthorized(c, errTunnelTokenInvalid)
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return
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}
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if node.NodeType != "tunnel_client" {
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response.AbortForbidden(c, errTunnelNodeTypeMismatch)
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return
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}
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c.Set(ctxFlaredNodeKey, node)
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c.Next()
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}
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}
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func authenticateAccessToken(ctx context.Context, token string) (*model.OpenFlareNode, error) {
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if token == "" {
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return nil, errors.New("missing tunnel token")
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}
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node, err := model.GetOpenFlareNodeByAccessToken(ctx, token)
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, errors.New("invalid tunnel token")
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}
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return nil, err
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}
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return node, nil
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}
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