Files
OpenFlare/internal/apps/cap/middleware.go
T
2026-06-15 16:39:55 +08:00

38 lines
1008 B
Go

// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package cap
import (
"net/http"
"github.com/Rain-kl/Wavelet/internal/util"
caputil "github.com/Rain-kl/Wavelet/internal/service/cap"
"github.com/gin-gonic/gin"
)
// VerifyMiddleware returns a Gin middleware that checks and consumes the X-Cap-Token header.
// enabledFunc is an optional callback allowing dynamic check of whether captcha protection is turned on.
func VerifyMiddleware(mgr *caputil.Manager, scope string, enabledFunc func() bool) gin.HandlerFunc {
return func(c *gin.Context) {
if enabledFunc != nil && !enabledFunc() {
c.Next()
return
}
token := c.GetHeader("X-Cap-Token")
if token == "" {
c.AbortWithStatusJSON(http.StatusUnauthorized, util.Err(errCapTokenMissing))
return
}
valid, err := mgr.VerifyToken(c.Request.Context(), token, scope)
if err != nil || !valid {
c.AbortWithStatusJSON(http.StatusUnauthorized, util.Err(errCapTokenInvalidOrExpired))
return
}
c.Next()
}
}