clash/rule/ipset.go

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2023-04-22 20:07:47 +08:00
package rules
import (
"github.com/Dreamacro/clash/component/ipset"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/log"
)
type IPSet struct {
name string
adapter string
noResolveIP bool
}
func (f *IPSet) RuleType() C.RuleType {
return C.IPSet
}
func (f *IPSet) Match(metadata *C.Metadata) bool {
exist, err := ipset.Test(f.name, metadata.DstIP)
if err != nil {
log.Warnln("check ipset '%s' failed: %s", f.name, err.Error())
return false
}
return exist
}
func (f *IPSet) Adapter() string {
return f.adapter
}
func (f *IPSet) Payload() string {
return f.name
}
func (f *IPSet) ShouldResolveIP() bool {
return !f.noResolveIP
}
func (f *IPSet) ShouldFindProcess() bool {
return false
}
func NewIPSet(name string, adapter string, noResolveIP bool) (*IPSet, error) {
if err := ipset.Verify(name); err != nil {
return nil, err
}
return &IPSet{
name: name,
adapter: adapter,
noResolveIP: noResolveIP,
}, nil
}