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ip_item.go
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ip_item.go
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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
}