mirror of
https://gitclone.com/github.com/MetaCubeX/Clash.Meta
synced 2024-11-16 06:01:21 +08:00
8595d6c2e9
1.Add Network rule, match network type(TCP/UDP) 2.Add logic rules(NOT,OR,AND) -AND,((DOMAIN,baidu.com),(NETWORK,UDP)),REJECT (cherry picked from commit d7092e2e37f2c48282c878edea1b2ebc2912b09a)
80 lines
1.3 KiB
Go
80 lines
1.3 KiB
Go
package common
|
|
|
|
import (
|
|
"net"
|
|
|
|
C "github.com/Dreamacro/clash/constant"
|
|
)
|
|
|
|
type IPCIDROption func(*IPCIDR)
|
|
|
|
func WithIPCIDRSourceIP(b bool) IPCIDROption {
|
|
return func(i *IPCIDR) {
|
|
i.isSourceIP = b
|
|
}
|
|
}
|
|
|
|
func WithIPCIDRNoResolve(noResolve bool) IPCIDROption {
|
|
return func(i *IPCIDR) {
|
|
i.noResolveIP = noResolve
|
|
}
|
|
}
|
|
|
|
type IPCIDR struct {
|
|
ipnet *net.IPNet
|
|
adapter string
|
|
ruleExtra *C.RuleExtra
|
|
isSourceIP bool
|
|
noResolveIP bool
|
|
}
|
|
|
|
func (i *IPCIDR) RuleType() C.RuleType {
|
|
if i.isSourceIP {
|
|
return C.SrcIPCIDR
|
|
}
|
|
return C.IPCIDR
|
|
}
|
|
|
|
func (i *IPCIDR) Match(metadata *C.Metadata) bool {
|
|
ip := metadata.DstIP
|
|
if i.isSourceIP {
|
|
ip = metadata.SrcIP
|
|
}
|
|
return ip != nil && i.ipnet.Contains(ip)
|
|
}
|
|
|
|
func (i *IPCIDR) Adapter() string {
|
|
return i.adapter
|
|
}
|
|
|
|
func (i *IPCIDR) Payload() string {
|
|
return i.ipnet.String()
|
|
}
|
|
|
|
func (i *IPCIDR) ShouldResolveIP() bool {
|
|
return !i.noResolveIP
|
|
}
|
|
|
|
func (i *IPCIDR) RuleExtra() *C.RuleExtra {
|
|
return i.ruleExtra
|
|
}
|
|
|
|
func NewIPCIDR(s string, adapter string, ruleExtra *C.RuleExtra, opts ...IPCIDROption) (*IPCIDR, error) {
|
|
_, ipnet, err := net.ParseCIDR(s)
|
|
if err != nil {
|
|
return nil, errPayload
|
|
}
|
|
|
|
ipcidr := &IPCIDR{
|
|
ipnet: ipnet,
|
|
adapter: adapter,
|
|
ruleExtra: ruleExtra,
|
|
}
|
|
|
|
for _, o := range opts {
|
|
o(ipcidr)
|
|
}
|
|
|
|
return ipcidr, nil
|
|
}
|