mihomo/rules/provider/ipcidr_strategy.go
gVisor bot bc34532418 Fix: Remove EnableProcess from config.go and enable-process from config.yaml.
Fix: FindProcess is now enabled by default when the rule set contains process-name rules.
2023-01-20 16:29:08 +08:00

50 lines
1,007 B
Go

package provider
import (
"github.com/Dreamacro/clash/component/trie"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/log"
)
type ipcidrStrategy struct {
count int
shouldResolveIP bool
trie *trie.IpCidrTrie
}
func (i *ipcidrStrategy) ShouldFindProcess() bool {
return false
}
func (i *ipcidrStrategy) Match(metadata *C.Metadata) bool {
return i.trie != nil && i.trie.IsContain(metadata.DstIP.AsSlice())
}
func (i *ipcidrStrategy) Count() int {
return i.count
}
func (i *ipcidrStrategy) ShouldResolveIP() bool {
return i.shouldResolveIP
}
func (i *ipcidrStrategy) OnUpdate(rules []string) {
ipCidrTrie := trie.NewIpCidrTrie()
count := 0
for _, rule := range rules {
err := ipCidrTrie.AddIpCidrForString(rule)
if err != nil {
log.Warnln("invalid Ipcidr:[%s]", rule)
} else {
count++
}
}
i.trie = ipCidrTrie
i.count = count
i.shouldResolveIP = i.count > 0
}
func NewIPCidrStrategy() *ipcidrStrategy {
return &ipcidrStrategy{}
}