mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-15 01:09:20 +02:00
114 lines
3.9 KiB
Go
114 lines
3.9 KiB
Go
package conf
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import (
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"encoding/json"
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"net/netip"
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"github.com/sagernet/sing/common"
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"github.com/xtls/xray-core/app/tun"
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)
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type TunConfig struct {
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InterfaceName string `json:"interface_name,omitempty"`
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MTU uint32 `json:"mtu,omitempty"`
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Inet4Address Listable[ListenPrefix] `json:"inet4_address,omitempty"`
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Inet6Address Listable[ListenPrefix] `json:"inet6_address,omitempty"`
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AutoRoute bool `json:"auto_route,omitempty"`
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StrictRoute bool `json:"strict_route,omitempty"`
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Inet4RouteAddress Listable[ListenPrefix] `json:"inet4_route_address,omitempty"`
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Inet6RouteAddress Listable[ListenPrefix] `json:"inet6_route_address,omitempty"`
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IncludeUID Listable[uint32] `json:"include_uid,omitempty"`
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IncludeUIDRange Listable[string] `json:"include_uid_range,omitempty"`
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ExcludeUID Listable[uint32] `json:"exclude_uid,omitempty"`
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ExcludeUIDRange Listable[string] `json:"exclude_uid_range,omitempty"`
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IncludeAndroidUser Listable[int] `json:"include_android_user,omitempty"`
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IncludePackage Listable[string] `json:"include_package,omitempty"`
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ExcludePackage Listable[string] `json:"exclude_package,omitempty"`
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EndpointIndependentNat bool `json:"endpoint_independent_nat,omitempty"`
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UDPTimeout int64 `json:"udp_timeout,omitempty"`
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Stack string `json:"stack,omitempty"`
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AutoDetectInterface bool `json:"auto_detect_interface,omitempty"`
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OverrideAndroidVPN bool `json:"override_android_vpn,omitempty"`
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}
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func (f *TunConfig) Build() (*tun.Config, error) {
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var config tun.Config
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config.InterfaceName = f.InterfaceName
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config.Mtu = f.MTU
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config.Inet4Address = common.Map(common.Map(f.Inet4Address, ListenPrefix.Build), netip.Prefix.String)
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config.Inet6Address = common.Map(common.Map(f.Inet6Address, ListenPrefix.Build), netip.Prefix.String)
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config.AutoRoute = f.AutoRoute
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config.StrictRoute = f.StrictRoute
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config.Inet4RouteAddress = common.Map(common.Map(f.Inet4RouteAddress, ListenPrefix.Build), netip.Prefix.String)
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config.Inet6RouteAddress = common.Map(common.Map(f.Inet6RouteAddress, ListenPrefix.Build), netip.Prefix.String)
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config.IncludeUid = f.IncludeUID
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config.IncludeUidRange = f.IncludeUIDRange
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config.ExcludeUid = f.ExcludeUID
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config.ExcludeUidRange = f.ExcludeUIDRange
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config.IncludeAndroidUser = common.Map(f.IncludeAndroidUser, func(it int) int32 {
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return int32(it)
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})
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config.IncludePackage = f.IncludePackage
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config.ExcludePackage = f.ExcludePackage
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config.EndpointIndependentNat = f.EndpointIndependentNat
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config.UdpTimeout = f.UDPTimeout
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config.Stack = f.Stack
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// for xray
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config.AutoDetectInterface = f.AutoDetectInterface
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config.OverrideAndroidVpn = f.OverrideAndroidVPN
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return &config, nil
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}
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type Listable[T comparable] []T
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func (l Listable[T]) MarshalJSON() ([]byte, error) {
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arrayList := []T(l)
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if len(arrayList) == 1 {
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return json.Marshal(arrayList[0])
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}
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return json.Marshal(arrayList)
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}
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func (l *Listable[T]) UnmarshalJSON(content []byte) error {
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err := json.Unmarshal(content, (*[]T)(l))
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if err == nil {
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return nil
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}
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var singleItem T
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err = json.Unmarshal(content, &singleItem)
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if err != nil {
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return err
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}
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*l = []T{singleItem}
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return nil
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}
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type ListenPrefix netip.Prefix
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func (p ListenPrefix) MarshalJSON() ([]byte, error) {
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prefix := netip.Prefix(p)
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if !prefix.IsValid() {
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return json.Marshal(nil)
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}
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return json.Marshal(prefix.String())
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}
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func (p *ListenPrefix) UnmarshalJSON(bytes []byte) error {
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var value string
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err := json.Unmarshal(bytes, &value)
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if err != nil {
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return err
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}
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prefix, err := netip.ParsePrefix(value)
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if err != nil {
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return err
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}
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*p = ListenPrefix(prefix)
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return nil
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}
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func (p ListenPrefix) Build() netip.Prefix {
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return netip.Prefix(p)
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}
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