Initial commit (code only without large binaries)

EdgeNode/internal/waf/checkpoints/checkpoint.go

@@ -0,0 +1,59 @@
+package checkpoints
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
+	"net/http"
+)
+
+type Checkpoint struct {
+	priority int
+}
+
+func (this *Checkpoint) Init() {
+
+}
+
+func (this *Checkpoint) IsRequest() bool {
+	return true
+}
+
+func (this *Checkpoint) IsComposed() bool {
+	return false
+}
+
+func (this *Checkpoint) ParamOptions() *ParamOptions {
+	return nil
+}
+
+func (this *Checkpoint) Options() []OptionInterface {
+	return nil
+}
+
+func (this *Checkpoint) Start() {
+
+}
+
+func (this *Checkpoint) Stop() {
+
+}
+
+func (this *Checkpoint) SetPriority(priority int) {
+	this.priority = priority
+}
+
+func (this *Checkpoint) Priority() int {
+	return this.priority
+}
+
+func (this *Checkpoint) RequestBodyIsEmpty(req requests.Request) bool {
+	if req.WAFRaw().ContentLength == 0 {
+		return true
+	}
+
+	var method = req.WAFRaw().Method
+	if method == http.MethodHead || method == http.MethodGet {
+		return true
+	}
+
+	return false
+}