mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-12-25 14:25:37 +08:00
126 lines
3.5 KiB
Go
126 lines
3.5 KiB
Go
package option
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import (
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"reflect"
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"github.com/sagernet/sing-box/common/json"
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C "github.com/sagernet/sing-box/constant"
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tun "github.com/sagernet/sing-tun"
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"github.com/sagernet/sing/common"
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E "github.com/sagernet/sing/common/exceptions"
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)
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type _IPRule struct {
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Type string `json:"type,omitempty"`
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DefaultOptions DefaultIPRule `json:"-"`
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LogicalOptions LogicalIPRule `json:"-"`
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}
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type IPRule _IPRule
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func (r IPRule) MarshalJSON() ([]byte, error) {
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var v any
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switch r.Type {
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case C.RuleTypeDefault:
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r.Type = ""
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v = r.DefaultOptions
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case C.RuleTypeLogical:
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v = r.LogicalOptions
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default:
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return nil, E.New("unknown rule type: " + r.Type)
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}
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return MarshallObjects((_IPRule)(r), v)
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}
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func (r *IPRule) UnmarshalJSON(bytes []byte) error {
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err := json.Unmarshal(bytes, (*_IPRule)(r))
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if err != nil {
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return err
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}
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var v any
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switch r.Type {
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case "", C.RuleTypeDefault:
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r.Type = C.RuleTypeDefault
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v = &r.DefaultOptions
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case C.RuleTypeLogical:
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v = &r.LogicalOptions
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default:
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return E.New("unknown rule type: " + r.Type)
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}
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err = UnmarshallExcluded(bytes, (*_IPRule)(r), v)
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if err != nil {
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return E.Cause(err, "ip route rule")
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}
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return nil
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}
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type DefaultIPRule struct {
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Inbound Listable[string] `json:"inbound,omitempty"`
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IPVersion int `json:"ip_version,omitempty"`
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Network Listable[string] `json:"network,omitempty"`
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Domain Listable[string] `json:"domain,omitempty"`
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DomainSuffix Listable[string] `json:"domain_suffix,omitempty"`
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DomainKeyword Listable[string] `json:"domain_keyword,omitempty"`
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DomainRegex Listable[string] `json:"domain_regex,omitempty"`
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Geosite Listable[string] `json:"geosite,omitempty"`
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SourceGeoIP Listable[string] `json:"source_geoip,omitempty"`
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SourceIPCIDR Listable[string] `json:"source_ip_cidr,omitempty"`
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SourcePort Listable[uint16] `json:"source_port,omitempty"`
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SourcePortRange Listable[string] `json:"source_port_range,omitempty"`
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Port Listable[uint16] `json:"port,omitempty"`
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PortRange Listable[string] `json:"port_range,omitempty"`
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Invert bool `json:"invert,omitempty"`
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Action RouteAction `json:"action,omitempty"`
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Outbound string `json:"outbound,omitempty"`
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}
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type RouteAction tun.ActionType
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func (a RouteAction) MarshalJSON() ([]byte, error) {
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switch tun.ActionType(a) {
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case tun.ActionTypeReject, tun.ActionTypeDirect:
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default:
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return nil, E.New("unknown action: ", a)
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}
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return json.Marshal(tun.ActionTypeName(tun.ActionType(a)))
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}
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func (a *RouteAction) 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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actionType, err := tun.ParseActionType(value)
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if err != nil {
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return err
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}
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switch actionType {
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case tun.ActionTypeReject, tun.ActionTypeDirect:
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default:
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return E.New("unknown action: ", a)
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}
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*a = RouteAction(actionType)
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return nil
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}
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func (r DefaultIPRule) IsValid() bool {
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var defaultValue DefaultIPRule
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defaultValue.Invert = r.Invert
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defaultValue.Action = r.Action
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defaultValue.Outbound = r.Outbound
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return !reflect.DeepEqual(r, defaultValue)
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}
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type LogicalIPRule struct {
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Mode string `json:"mode"`
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Rules []DefaultIPRule `json:"rules,omitempty"`
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Invert bool `json:"invert,omitempty"`
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Action RouteAction `json:"action,omitempty"`
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Outbound string `json:"outbound,omitempty"`
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}
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func (r LogicalIPRule) IsValid() bool {
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return len(r.Rules) > 0 && common.All(r.Rules, DefaultIPRule.IsValid)
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}
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