WAF参数中增加“请求来源”

internal/waf/checkpoints/request_referer_origin.go

@@ -0,0 +1,44 @@
+package checkpoints
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/utils"
+	"github.com/iwind/TeaGo/maps"
+)
+
+type RequestRefererOriginCheckpoint struct {
+	Checkpoint
+}
+
+func (this *RequestRefererOriginCheckpoint) RequestValue(req requests.Request, param string, options maps.Map, ruleId int64) (value any, hasRequestBody bool, sysErr error, userErr error) {
+	var s []string
+
+	var referer = req.WAFRaw().Referer()
+	if len(referer) > 0 {
+		s = append(s, referer)
+	}
+
+	var origin = req.WAFRaw().Header.Get("Origin")
+	if len(origin) > 0 {
+		s = append(s, origin)
+	}
+
+	if len(s) > 0 {
+		value = s
+	} else {
+		value = ""
+	}
+
+	return
+}
+
+func (this *RequestRefererOriginCheckpoint) ResponseValue(req requests.Request, resp *requests.Response, param string, options maps.Map, ruleId int64) (value any, hasRequestBody bool, sysErr error, userErr error) {
+	if this.IsRequest() {
+		return this.RequestValue(req, param, options, ruleId)
+	}
+	return
+}
+
+func (this *RequestRefererOriginCheckpoint) CacheLife() utils.CacheLife {
+	return utils.CacheMiddleLife
+}