github.com/sagernet/sing-box@v1.9.0-rc.20/option/rule.go (about)

     1  package option
     2  
     3  import (
     4  	"reflect"
     5  
     6  	C "github.com/sagernet/sing-box/constant"
     7  	"github.com/sagernet/sing/common"
     8  	E "github.com/sagernet/sing/common/exceptions"
     9  	"github.com/sagernet/sing/common/json"
    10  )
    11  
    12  type _Rule struct {
    13  	Type           string      `json:"type,omitempty"`
    14  	DefaultOptions DefaultRule `json:"-"`
    15  	LogicalOptions LogicalRule `json:"-"`
    16  }
    17  
    18  type Rule _Rule
    19  
    20  func (r Rule) MarshalJSON() ([]byte, error) {
    21  	var v any
    22  	switch r.Type {
    23  	case C.RuleTypeDefault:
    24  		r.Type = ""
    25  		v = r.DefaultOptions
    26  	case C.RuleTypeLogical:
    27  		v = r.LogicalOptions
    28  	default:
    29  		return nil, E.New("unknown rule type: " + r.Type)
    30  	}
    31  	return MarshallObjects((_Rule)(r), v)
    32  }
    33  
    34  func (r *Rule) UnmarshalJSON(bytes []byte) error {
    35  	err := json.Unmarshal(bytes, (*_Rule)(r))
    36  	if err != nil {
    37  		return err
    38  	}
    39  	var v any
    40  	switch r.Type {
    41  	case "", C.RuleTypeDefault:
    42  		r.Type = C.RuleTypeDefault
    43  		v = &r.DefaultOptions
    44  	case C.RuleTypeLogical:
    45  		v = &r.LogicalOptions
    46  	default:
    47  		return E.New("unknown rule type: " + r.Type)
    48  	}
    49  	err = UnmarshallExcluded(bytes, (*_Rule)(r), v)
    50  	if err != nil {
    51  		return err
    52  	}
    53  	return nil
    54  }
    55  
    56  func (r Rule) IsValid() bool {
    57  	switch r.Type {
    58  	case C.RuleTypeDefault:
    59  		return r.DefaultOptions.IsValid()
    60  	case C.RuleTypeLogical:
    61  		return r.LogicalOptions.IsValid()
    62  	default:
    63  		panic("unknown rule type: " + r.Type)
    64  	}
    65  }
    66  
    67  type DefaultRule struct {
    68  	Inbound                  Listable[string] `json:"inbound,omitempty"`
    69  	IPVersion                int              `json:"ip_version,omitempty"`
    70  	Network                  Listable[string] `json:"network,omitempty"`
    71  	AuthUser                 Listable[string] `json:"auth_user,omitempty"`
    72  	Protocol                 Listable[string] `json:"protocol,omitempty"`
    73  	Domain                   Listable[string] `json:"domain,omitempty"`
    74  	DomainSuffix             Listable[string] `json:"domain_suffix,omitempty"`
    75  	DomainKeyword            Listable[string] `json:"domain_keyword,omitempty"`
    76  	DomainRegex              Listable[string] `json:"domain_regex,omitempty"`
    77  	Geosite                  Listable[string] `json:"geosite,omitempty"`
    78  	SourceGeoIP              Listable[string] `json:"source_geoip,omitempty"`
    79  	GeoIP                    Listable[string] `json:"geoip,omitempty"`
    80  	SourceIPCIDR             Listable[string] `json:"source_ip_cidr,omitempty"`
    81  	SourceIPIsPrivate        bool             `json:"source_ip_is_private,omitempty"`
    82  	IPCIDR                   Listable[string] `json:"ip_cidr,omitempty"`
    83  	IPIsPrivate              bool             `json:"ip_is_private,omitempty"`
    84  	SourcePort               Listable[uint16] `json:"source_port,omitempty"`
    85  	SourcePortRange          Listable[string] `json:"source_port_range,omitempty"`
    86  	Port                     Listable[uint16] `json:"port,omitempty"`
    87  	PortRange                Listable[string] `json:"port_range,omitempty"`
    88  	ProcessName              Listable[string] `json:"process_name,omitempty"`
    89  	ProcessPath              Listable[string] `json:"process_path,omitempty"`
    90  	PackageName              Listable[string] `json:"package_name,omitempty"`
    91  	User                     Listable[string] `json:"user,omitempty"`
    92  	UserID                   Listable[int32]  `json:"user_id,omitempty"`
    93  	ClashMode                string           `json:"clash_mode,omitempty"`
    94  	WIFISSID                 Listable[string] `json:"wifi_ssid,omitempty"`
    95  	WIFIBSSID                Listable[string] `json:"wifi_bssid,omitempty"`
    96  	RuleSet                  Listable[string] `json:"rule_set,omitempty"`
    97  	RuleSetIPCIDRMatchSource bool             `json:"rule_set_ipcidr_match_source,omitempty"`
    98  	Invert                   bool             `json:"invert,omitempty"`
    99  	Outbound                 string           `json:"outbound,omitempty"`
   100  }
   101  
   102  func (r DefaultRule) IsValid() bool {
   103  	var defaultValue DefaultRule
   104  	defaultValue.Invert = r.Invert
   105  	defaultValue.Outbound = r.Outbound
   106  	return !reflect.DeepEqual(r, defaultValue)
   107  }
   108  
   109  type LogicalRule struct {
   110  	Mode     string `json:"mode"`
   111  	Rules    []Rule `json:"rules,omitempty"`
   112  	Invert   bool   `json:"invert,omitempty"`
   113  	Outbound string `json:"outbound,omitempty"`
   114  }
   115  
   116  func (r LogicalRule) IsValid() bool {
   117  	return len(r.Rules) > 0 && common.All(r.Rules, Rule.IsValid)
   118  }