Initial commit (code only without large binaries)

EdgeNode/internal/iplibrary/ip_item.go

@@ -0,0 +1,64 @@
+package iplibrary
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/iputils"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+)
+
+type IPItemType = string
+
+const (
+	IPItemTypeIPv4 IPItemType = "ipv4" // IPv4
+	IPItemTypeIPv6 IPItemType = "ipv6" // IPv6
+	IPItemTypeAll  IPItemType = "all"  // 所有IP
+)
+
+// IPItem IP条目
+type IPItem struct {
+	Type   string `json:"type"`
+	Id     uint64 `json:"id"`
+	IPFrom []byte `json:"ipFrom"`
+	IPTo   []byte `json:"ipTo"`
+
+	ExpiredAt  int64  `json:"expiredAt"`
+	EventLevel string `json:"eventLevel"`
+}
+
+// Contains 检查是否包含某个IP
+func (this *IPItem) Contains(ipBytes []byte) bool {
+	switch this.Type {
+	case IPItemTypeIPv4:
+		return this.containsIP(ipBytes)
+	case IPItemTypeIPv6:
+		return this.containsIP(ipBytes)
+	case IPItemTypeAll:
+		return this.containsAll()
+	default:
+		return this.containsIP(ipBytes)
+	}
+}
+
+// 检查是否包含某个
+func (this *IPItem) containsIP(ipBytes []byte) bool {
+	if IsZero(this.IPTo) {
+		if iputils.CompareBytes(this.IPFrom, ipBytes) != 0 {
+			return false
+		}
+	} else {
+		if iputils.CompareBytes(this.IPFrom, ipBytes) > 0 || iputils.CompareBytes(this.IPTo, ipBytes) < 0 {
+			return false
+		}
+	}
+	if this.ExpiredAt > 0 && this.ExpiredAt < fasttime.Now().Unix() {
+		return false
+	}
+	return true
+}
+
+// 检查是否包所有IP
+func (this *IPItem) containsAll() bool {
+	if this.ExpiredAt > 0 && this.ExpiredAt < fasttime.Now().Unix() {
+		return false
+	}
+	return true
+}