mihomo/rule/common/base.go
MetaCubeX 30f1b29257 Merge remote-tracking branch 'yaling888/with-tun' into Alpha
# Conflicts:
#	.github/workflows/codeql-analysis.yml
#	.github/workflows/linter.yml
#	.github/workflows/release.yml
#	Makefile
#	README.md
#	adapter/outbound/vless.go
#	component/geodata/memconservative/cache.go
#	component/geodata/router/condition.go
#	component/geodata/router/condition_geoip.go
#	component/geodata/standard/standard.go
#	component/geodata/utils.go
#	config/config.go
#	config/initial.go
#	constant/metadata.go
#	constant/path.go
#	constant/rule.go
#	constant/rule_extra.go
#	dns/client.go
#	dns/filters.go
#	dns/resolver.go
#	go.mod
#	go.sum
#	hub/executor/executor.go
#	hub/route/configs.go
#	listener/listener.go
#	listener/tproxy/tproxy_linux_iptables.go
#	listener/tun/dev/dev.go
#	listener/tun/dev/dev_darwin.go
#	listener/tun/dev/dev_linux.go
#	listener/tun/dev/dev_windows.go
#	listener/tun/dev/wintun/config.go
#	listener/tun/dev/wintun/dll_windows.go
#	listener/tun/dev/wintun/session_windows.go
#	listener/tun/dev/wintun/wintun_windows.go
#	listener/tun/ipstack/commons/dns.go
#	listener/tun/ipstack/gvisor/tun.go
#	listener/tun/ipstack/gvisor/tundns.go
#	listener/tun/ipstack/gvisor/utils.go
#	listener/tun/ipstack/stack_adapter.go
#	listener/tun/ipstack/system/dns.go
#	listener/tun/ipstack/system/tcp.go
#	listener/tun/ipstack/system/tun.go
#	listener/tun/tun_adapter.go
#	main.go
#	rule/common/base.go
#	rule/common/domain.go
#	rule/common/domain_keyword.go
#	rule/common/domain_suffix.go
#	rule/common/final.go
#	rule/common/geoip.go
#	rule/common/geosite.go
#	rule/common/ipcidr.go
#	rule/common/port.go
#	rule/parser.go
#	rule/process.go
#	test/go.mod
#	test/go.sum
#	transport/vless/xtls.go
#	tunnel/tunnel.go
2022-03-17 17:41:02 +08:00

84 lines
1.3 KiB
Go

package common
import (
"errors"
"net"
"strings"
C "github.com/Dreamacro/clash/constant"
)
var (
errPayload = errors.New("payload error")
noResolve = "no-resolve"
)
type Base struct {
ruleExtra *C.RuleExtra
}
func (b *Base) RuleExtra() *C.RuleExtra {
return b.ruleExtra
}
func (b *Base) SetRuleExtra(re *C.RuleExtra) {
b.ruleExtra = re
}
func (b *Base) ShouldFindProcess() bool {
return false
}
func HasNoResolve(params []string) bool {
for _, p := range params {
if p == noResolve {
return true
}
}
return false
}
func FindNetwork(params []string) C.NetWork {
for _, p := range params {
if strings.EqualFold(p, "tcp") {
return C.TCP
} else if strings.EqualFold(p, "udp") {
return C.UDP
}
}
return C.ALLNet
}
func FindSourceIPs(params []string) []*net.IPNet {
var ips []*net.IPNet
for _, p := range params {
if p == noResolve || len(p) < 7 {
continue
}
_, ipnet, err := net.ParseCIDR(p)
if err != nil {
continue
}
ips = append(ips, ipnet)
}
if len(ips) > 0 {
return ips
}
return nil
}
func FindProcessName(params []string) []string {
var processNames []string
for _, p := range params {
if strings.HasPrefix(p, "P:") {
processNames = append(processNames, strings.TrimPrefix(p, "P:"))
}
}
if len(processNames) > 0 {
return processNames
}
return nil
}