mihomo/rule/rule_set.go
2021-12-02 22:56:17 +08:00

57 lines
1.2 KiB
Go

package rules
import (
"fmt"
C "github.com/Dreamacro/clash/constant"
P "github.com/Dreamacro/clash/constant/provider"
)
type RuleSet struct {
ruleProviderName string
adapter string
ruleProvider *P.RuleProvider
}
func (rs *RuleSet) RuleType() C.RuleType {
return C.RuleSet
}
func (rs *RuleSet) Match(metadata *C.Metadata) bool {
return rs.getProviders().Match(metadata)
}
func (rs *RuleSet) Adapter() string {
return rs.adapter
}
func (rs *RuleSet) Payload() string {
return rs.getProviders().Name()
}
func (rs *RuleSet) ShouldResolveIP() bool {
return rs.getProviders().Behavior() != P.Domain
}
func (rs *RuleSet) getProviders() P.RuleProvider {
if rs.ruleProvider == nil {
rp := RuleProviders()[rs.ruleProviderName]
rs.ruleProvider = rp
}
return *rs.ruleProvider
}
func (rs *RuleSet) RuleExtra() *C.RuleExtra {
return nil
}
func NewRuleSet(ruleProviderName string, adapter string) (*RuleSet, error) {
rp, ok := RuleProviders()[ruleProviderName]
if !ok {
return nil, fmt.Errorf("rule set %s not found", ruleProviderName)
}
return &RuleSet{
ruleProviderName: ruleProviderName,
adapter: adapter,
ruleProvider: rp,
}, nil
}