sing-box/option/rule_set.go

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package option
import (
"reflect"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/domain"
E "github.com/sagernet/sing/common/exceptions"
F "github.com/sagernet/sing/common/format"
"github.com/sagernet/sing/common/json"
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"go4.org/netipx"
)
type _RuleSet struct {
Type string `json:"type"`
Tag string `json:"tag"`
Format string `json:"format"`
LocalOptions LocalRuleSet `json:"-"`
RemoteOptions RemoteRuleSet `json:"-"`
}
type RuleSet _RuleSet
func (r RuleSet) MarshalJSON() ([]byte, error) {
var v any
switch r.Type {
case C.RuleSetTypeLocal:
v = r.LocalOptions
case C.RuleSetTypeRemote:
v = r.RemoteOptions
default:
return nil, E.New("unknown rule set type: " + r.Type)
}
return MarshallObjects((_RuleSet)(r), v)
}
func (r *RuleSet) UnmarshalJSON(bytes []byte) error {
err := json.Unmarshal(bytes, (*_RuleSet)(r))
if err != nil {
return err
}
if r.Tag == "" {
return E.New("missing tag")
}
switch r.Format {
case "":
return E.New("missing format")
case C.RuleSetFormatSource, C.RuleSetFormatBinary:
default:
return E.New("unknown rule set format: " + r.Format)
}
var v any
switch r.Type {
case C.RuleSetTypeLocal:
v = &r.LocalOptions
case C.RuleSetTypeRemote:
v = &r.RemoteOptions
case "":
return E.New("missing type")
default:
return E.New("unknown rule set type: " + r.Type)
}
err = UnmarshallExcluded(bytes, (*_RuleSet)(r), v)
if err != nil {
return err
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}
return nil
}
type LocalRuleSet struct {
Path string `json:"path,omitempty"`
}
type RemoteRuleSet struct {
URL string `json:"url"`
DownloadDetour string `json:"download_detour,omitempty"`
UpdateInterval Duration `json:"update_interval,omitempty"`
}
type _HeadlessRule struct {
Type string `json:"type,omitempty"`
DefaultOptions DefaultHeadlessRule `json:"-"`
LogicalOptions LogicalHeadlessRule `json:"-"`
}
type HeadlessRule _HeadlessRule
func (r HeadlessRule) MarshalJSON() ([]byte, error) {
var v any
switch r.Type {
case C.RuleTypeDefault:
r.Type = ""
v = r.DefaultOptions
case C.RuleTypeLogical:
v = r.LogicalOptions
default:
return nil, E.New("unknown rule type: " + r.Type)
}
return MarshallObjects((_HeadlessRule)(r), v)
}
func (r *HeadlessRule) UnmarshalJSON(bytes []byte) error {
err := json.Unmarshal(bytes, (*_HeadlessRule)(r))
if err != nil {
return err
}
var v any
switch r.Type {
case "", C.RuleTypeDefault:
r.Type = C.RuleTypeDefault
v = &r.DefaultOptions
case C.RuleTypeLogical:
v = &r.LogicalOptions
default:
return E.New("unknown rule type: " + r.Type)
}
err = UnmarshallExcluded(bytes, (*_HeadlessRule)(r), v)
if err != nil {
return err
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}
return nil
}
func (r HeadlessRule) IsValid() bool {
switch r.Type {
case C.RuleTypeDefault, "":
return r.DefaultOptions.IsValid()
case C.RuleTypeLogical:
return r.LogicalOptions.IsValid()
default:
panic("unknown rule type: " + r.Type)
}
}
type DefaultHeadlessRule struct {
QueryType Listable[DNSQueryType] `json:"query_type,omitempty"`
Network Listable[string] `json:"network,omitempty"`
Domain Listable[string] `json:"domain,omitempty"`
DomainSuffix Listable[string] `json:"domain_suffix,omitempty"`
DomainKeyword Listable[string] `json:"domain_keyword,omitempty"`
DomainRegex Listable[string] `json:"domain_regex,omitempty"`
SourceIPCIDR Listable[string] `json:"source_ip_cidr,omitempty"`
IPCIDR Listable[string] `json:"ip_cidr,omitempty"`
SourcePort Listable[uint16] `json:"source_port,omitempty"`
SourcePortRange Listable[string] `json:"source_port_range,omitempty"`
Port Listable[uint16] `json:"port,omitempty"`
PortRange Listable[string] `json:"port_range,omitempty"`
ProcessName Listable[string] `json:"process_name,omitempty"`
ProcessPath Listable[string] `json:"process_path,omitempty"`
PackageName Listable[string] `json:"package_name,omitempty"`
WIFISSID Listable[string] `json:"wifi_ssid,omitempty"`
WIFIBSSID Listable[string] `json:"wifi_bssid,omitempty"`
Invert bool `json:"invert,omitempty"`
DomainMatcher *domain.Matcher `json:"-"`
SourceIPSet *netipx.IPSet `json:"-"`
IPSet *netipx.IPSet `json:"-"`
}
func (r DefaultHeadlessRule) IsValid() bool {
var defaultValue DefaultHeadlessRule
defaultValue.Invert = r.Invert
return !reflect.DeepEqual(r, defaultValue)
}
type LogicalHeadlessRule struct {
Mode string `json:"mode"`
Rules []HeadlessRule `json:"rules,omitempty"`
Invert bool `json:"invert,omitempty"`
}
func (r LogicalHeadlessRule) IsValid() bool {
return len(r.Rules) > 0 && common.All(r.Rules, HeadlessRule.IsValid)
}
type _PlainRuleSetCompat struct {
Version int `json:"version"`
Options PlainRuleSet `json:"-"`
}
type PlainRuleSetCompat _PlainRuleSetCompat
func (r PlainRuleSetCompat) MarshalJSON() ([]byte, error) {
var v any
switch r.Version {
case C.RuleSetVersion1:
v = r.Options
default:
return nil, E.New("unknown rule set version: ", r.Version)
}
return MarshallObjects((_PlainRuleSetCompat)(r), v)
}
func (r *PlainRuleSetCompat) UnmarshalJSON(bytes []byte) error {
err := json.Unmarshal(bytes, (*_PlainRuleSetCompat)(r))
if err != nil {
return err
}
var v any
switch r.Version {
case C.RuleSetVersion1:
v = &r.Options
case 0:
return E.New("missing rule set version")
default:
return E.New("unknown rule set version: ", r.Version)
}
err = UnmarshallExcluded(bytes, (*_PlainRuleSetCompat)(r), v)
if err != nil {
return err
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}
return nil
}
func (r PlainRuleSetCompat) Upgrade() PlainRuleSet {
var result PlainRuleSet
switch r.Version {
case C.RuleSetVersion1:
result = r.Options
default:
panic("unknown rule set version: " + F.ToString(r.Version))
}
return result
}
type PlainRuleSet struct {
Rules []HeadlessRule `json:"rules,omitempty"`
}