Feature: add source ipcidr condition for all rules

constant/rule.go

@@ -52,5 +52,5 @@ type Rule interface {
 	Adapter() string
 	Payload() string
 	ShouldResolveIP() bool
-	NetWork() NetWork
+	RuleExtra() *RuleExtra
 }

constant/rule_extra.go

@@ -0,0 +1,25 @@
+package constant
+
+import "net"
+
+type RuleExtra struct {
+	Network   NetWork
+	SourceIPs []*net.IPNet
+}
+
+func (re *RuleExtra) NotMatchNetwork(network NetWork) bool {
+	return re.Network != ALLNet && re.Network != network
+}
+
+func (re *RuleExtra) NotMatchSourceIP(srcIP net.IP) bool {
+	if re.SourceIPs == nil {
+		return false
+	}
+
+	for _, ips := range re.SourceIPs {
+		if ips.Contains(srcIP) {
+			return false
+		}
+	}
+	return true
+}