chore: 调整目录与包名一致

rules/common/base.go

@@ -0,0 +1,88 @@
+package common
+
+import (
+	"errors"
+	"net/netip"
+	"strings"
+
+	C "github.com/Dreamacro/clash/constant"
+)
+
+var (
+	errPayload = errors.New("payload error")
+	initFlag   bool
+	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 (b *Base) ShouldResolveIP() 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) []*netip.Prefix {
+	var ips []*netip.Prefix
+	for _, p := range params {
+		if p == noResolve || len(p) < 7 {
+			continue
+		}
+		ipnet, err := netip.ParsePrefix(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
+}