Direct/Freedom config: Add `targetStrategy` as an alias of `domainStrategy`; Routing config: Remove `domainMatcher`, "linear" and `type` (#5027)

https://github.com/XTLS/Xray-core/pull/5006#issuecomment-3193547307

app/router/condition.go

@@ -83,21 +83,6 @@ func NewMphMatcherGroup(domains []*Domain) (*DomainMatcher, error) {
 	}, nil
 }
 
-func NewDomainMatcher(domains []*Domain) (*DomainMatcher, error) {
-	g := new(strmatcher.MatcherGroup)
-	for _, d := range domains {
-		m, err := domainToMatcher(d)
-		if err != nil {
-			return nil, err
-		}
-		g.Add(m)
-	}
-
-	return &DomainMatcher{
-		matchers: g,
-	}, nil
-}
-
 func (m *DomainMatcher) ApplyDomain(domain string) bool {
 	return len(m.matchers.Match(strings.ToLower(domain))) > 0
 }

app/router/condition_test.go

@@ -328,9 +328,6 @@ func TestChinaSites(t *testing.T) {
 	domains, err := loadGeoSite("CN")
 	common.Must(err)
 
-	matcher, err := NewDomainMatcher(domains)
-	common.Must(err)
-
 	acMatcher, err := NewMphMatcherGroup(domains)
 	common.Must(err)
 
@@ -362,12 +359,9 @@ func TestChinaSites(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
-		r1 := matcher.ApplyDomain(testCase.Domain)
-		r2 := acMatcher.ApplyDomain(testCase.Domain)
-		if r1 != testCase.Output {
-			t.Error("DomainMatcher expected output ", testCase.Output, " for domain ", testCase.Domain, " but got ", r1)
-		} else if r2 != testCase.Output {
-			t.Error("ACDomainMatcher expected output ", testCase.Output, " for domain ", testCase.Domain, " but got ", r2)
+		r := acMatcher.ApplyDomain(testCase.Domain)
+		if r != testCase.Output {
+			t.Error("ACDomainMatcher expected output ", testCase.Output, " for domain ", testCase.Domain, " but got ", r)
 		}
 	}
 }
@@ -414,48 +408,6 @@ func BenchmarkMphDomainMatcher(b *testing.B) {
 	}
 }
 
-func BenchmarkDomainMatcher(b *testing.B) {
-	domains, err := loadGeoSite("CN")
-	common.Must(err)
-
-	matcher, err := NewDomainMatcher(domains)
-	common.Must(err)
-
-	type TestCase struct {
-		Domain string
-		Output bool
-	}
-	testCases := []TestCase{
-		{
-			Domain: "163.com",
-			Output: true,
-		},
-		{
-			Domain: "163.com",
-			Output: true,
-		},
-		{
-			Domain: "164.com",
-			Output: false,
-		},
-		{
-			Domain: "164.com",
-			Output: false,
-		},
-	}
-
-	for i := 0; i < 1024; i++ {
-		testCases = append(testCases, TestCase{Domain: strconv.Itoa(i) + ".not-exists.com", Output: false})
-	}
-
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		for _, testCase := range testCases {
-			_ = matcher.ApplyDomain(testCase.Domain)
-		}
-	}
-}
-
 func BenchmarkMultiGeoIPMatcher(b *testing.B) {
 	var geoips []*GeoIP
 

app/router/config.go

@@ -33,23 +33,12 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
 	conds := NewConditionChan()
 
 	if len(rr.Domain) > 0 {
-		switch rr.DomainMatcher {
-		case "linear":
-			matcher, err := NewDomainMatcher(rr.Domain)
-			if err != nil {
-				return nil, errors.New("failed to build domain condition").Base(err)
-			}
-			conds.Add(matcher)
-		case "mph", "hybrid":
-			fallthrough
-		default:
-			matcher, err := NewMphMatcherGroup(rr.Domain)
-			if err != nil {
-				return nil, errors.New("failed to build domain condition with MphDomainMatcher").Base(err)
-			}
-			errors.LogDebug(context.Background(), "MphDomainMatcher is enabled for ", len(rr.Domain), " domain rule(s)")
-			conds.Add(matcher)
+		matcher, err := NewMphMatcherGroup(rr.Domain)
+		if err != nil {
+			return nil, errors.New("failed to build domain condition with MphDomainMatcher").Base(err)
 		}
+		errors.LogDebug(context.Background(), "MphDomainMatcher is enabled for ", len(rr.Domain), " domain rule(s)")
+		conds.Add(matcher)
 	}
 
 	if len(rr.UserEmail) > 0 {

app/router/config.pb.go

@@ -470,7 +470,7 @@ type RoutingRule struct {
 	//	*RoutingRule_Tag
 	//	*RoutingRule_BalancingTag
 	TargetTag isRoutingRule_TargetTag `protobuf_oneof:"target_tag"`
-	RuleTag   string                  `protobuf:"bytes,20,opt,name=rule_tag,json=ruleTag,proto3" json:"rule_tag,omitempty"`
+	RuleTag   string                  `protobuf:"bytes,19,opt,name=rule_tag,json=ruleTag,proto3" json:"rule_tag,omitempty"`
 	// List of domains for target domain matching.
 	Domain []*Domain `protobuf:"bytes,2,rep,name=domain,proto3" json:"domain,omitempty"`
 	// List of GeoIPs for target IP address matching. If this entry exists, the
@@ -491,9 +491,8 @@ type RoutingRule struct {
 	InboundTag     []string          `protobuf:"bytes,8,rep,name=inbound_tag,json=inboundTag,proto3" json:"inbound_tag,omitempty"`
 	Protocol       []string          `protobuf:"bytes,9,rep,name=protocol,proto3" json:"protocol,omitempty"`
 	Attributes     map[string]string `protobuf:"bytes,15,rep,name=attributes,proto3" json:"attributes,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
-	DomainMatcher  string            `protobuf:"bytes,17,opt,name=domain_matcher,json=domainMatcher,proto3" json:"domain_matcher,omitempty"`
-	LocalGeoip     []*GeoIP          `protobuf:"bytes,18,rep,name=local_geoip,json=localGeoip,proto3" json:"local_geoip,omitempty"`
-	LocalPortList  *net.PortList     `protobuf:"bytes,19,opt,name=local_port_list,json=localPortList,proto3" json:"local_port_list,omitempty"`
+	LocalGeoip     []*GeoIP          `protobuf:"bytes,17,rep,name=local_geoip,json=localGeoip,proto3" json:"local_geoip,omitempty"`
+	LocalPortList  *net.PortList     `protobuf:"bytes,18,opt,name=local_port_list,json=localPortList,proto3" json:"local_port_list,omitempty"`
 }
 
 func (x *RoutingRule) Reset() {
@@ -624,13 +623,6 @@ func (x *RoutingRule) GetAttributes() map[string]string {
 	return nil
 }
 
-func (x *RoutingRule) GetDomainMatcher() string {
-	if x != nil {
-		return x.DomainMatcher
-	}
-	return ""
-}
-
 func (x *RoutingRule) GetLocalGeoip() []*GeoIP {
 	if x != nil {
 		return x.LocalGeoip
@@ -1085,13 +1077,13 @@ var file_app_router_config_proto_rawDesc = []byte{
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 }
 
 var (

app/router/config.proto

@@ -79,7 +79,7 @@ message RoutingRule {
     // Tag of routing balancer.
     string balancing_tag = 12;
   }
-    string rule_tag = 20;
+    string rule_tag = 19;
 
   // List of domains for target domain matching.
   repeated Domain domain = 2;
@@ -109,10 +109,8 @@ message RoutingRule {
 
   map<string, string> attributes = 15;
 
-  string domain_matcher = 17;
-
-  repeated GeoIP local_geoip = 18;
-  xray.common.net.PortList local_port_list = 19;
+  repeated GeoIP local_geoip = 17;
+  xray.common.net.PortList local_port_list = 18;
 }
 
 message BalancingRule {

common/reflect/marshal_test.go

@@ -184,8 +184,7 @@ func getConfig() string {
         "inboundTag": [
           "api-in"
         ],
-        "outboundTag": "api",
-        "type": "field"
+        "outboundTag": "api"
       }
     ],
     "domainStrategy": "AsIs"

infra/conf/freedom.go

@@ -14,6 +14,7 @@ import (
 )
 
 type FreedomConfig struct {
+	TargetStrategy string    `json:"targetStrategy"`
 	DomainStrategy string    `json:"domainStrategy"`
 	Redirect       string    `json:"redirect"`
 	UserLevel      uint32    `json:"userLevel"`
@@ -40,7 +41,11 @@ type Noise struct {
 // Build implements Buildable
 func (c *FreedomConfig) Build() (proto.Message, error) {
 	config := new(freedom.Config)
-	switch strings.ToLower(c.DomainStrategy) {
+	targetStrategy := c.TargetStrategy
+	if targetStrategy == "" {
+		targetStrategy = c.DomainStrategy
+	}
+	switch strings.ToLower(targetStrategy) {
 	case "asis", "":
 		config.DomainStrategy = freedom.Config_AS_IS
 	case "useip":
@@ -64,7 +69,7 @@ func (c *FreedomConfig) Build() (proto.Message, error) {
 	case "forceipv6v4":
 		config.DomainStrategy = freedom.Config_FORCE_IP64
 	default:
-		return nil, errors.New("unsupported domain strategy: ", c.DomainStrategy)
+		return nil, errors.New("unsupported domain strategy: ", targetStrategy)
 	}
 
 	if c.Fragment != nil {

infra/conf/router.go

@@ -74,8 +74,6 @@ type RouterConfig struct {
 	RuleList       []json.RawMessage `json:"rules"`
 	DomainStrategy *string           `json:"domainStrategy"`
 	Balancers      []*BalancingRule  `json:"balancers"`
-
-	DomainMatcher string `json:"domainMatcher"`
 }
 
 func (c *RouterConfig) getDomainStrategy() router.Config_DomainStrategy {
@@ -111,10 +109,6 @@ func (c *RouterConfig) Build() (*router.Config, error) {
 			return nil, err
 		}
 
-		if rule.DomainMatcher == "" {
-			rule.DomainMatcher = c.DomainMatcher
-		}
-
 		config.Rule = append(config.Rule, rule)
 	}
 	for _, rawBalancer := range c.Balancers {
@@ -129,11 +123,8 @@ func (c *RouterConfig) Build() (*router.Config, error) {
 
 type RouterRule struct {
 	RuleTag     string `json:"ruleTag"`
-	Type        string `json:"type"`
 	OutboundTag string `json:"outboundTag"`
 	BalancerTag string `json:"balancerTag"`
-
-	DomainMatcher string `json:"domainMatcher"`
 }
 
 func ParseIP(s string) (*router.CIDR, error) {
@@ -567,10 +558,6 @@ func parseFieldRule(msg json.RawMessage) (*router.RoutingRule, error) {
 		return nil, errors.New("neither outboundTag nor balancerTag is specified in routing rule")
 	}
 
-	if rawFieldRule.DomainMatcher != "" {
-		rule.DomainMatcher = rawFieldRule.DomainMatcher
-	}
-
 	if rawFieldRule.Domain != nil {
 		for _, domain := range *rawFieldRule.Domain {
 			rules, err := parseDomainRule(domain)
@@ -666,12 +653,10 @@ func ParseRule(msg json.RawMessage) (*router.RoutingRule, error) {
 	if err != nil {
 		return nil, errors.New("invalid router rule").Base(err)
 	}
-	if rawRule.Type == "" || strings.EqualFold(rawRule.Type, "field") {
-		fieldrule, err := parseFieldRule(msg)
-		if err != nil {
-			return nil, errors.New("invalid field rule").Base(err)
-		}
-		return fieldrule, nil
+
+	fieldrule, err := parseFieldRule(msg)
+	if err != nil {
+		return nil, errors.New("invalid field rule").Base(err)
 	}
-	return nil, errors.New("unknown router rule type: ", rawRule.Type)
+	return fieldrule, nil
 }

infra/conf/router_test.go

@@ -91,7 +91,6 @@ func TestRouterConfig(t *testing.T) {
 				"domainStrategy": "AsIs",
 				"rules": [
 					{
-						"type": "field",
 						"domain": [
 							"baidu.com",
 							"qq.com"
@@ -99,18 +98,15 @@ func TestRouterConfig(t *testing.T) {
 						"outboundTag": "direct"
 					},
 					{
-						"type": "field",
 						"ip": [
 							"10.0.0.0/8",
 							"::1/128"
 						],
 						"outboundTag": "test"
 					},{
-						"type": "field",
 						"port": "53, 443, 1000-2000",
 						"outboundTag": "test"
 					},{
-						"type": "field",
 						"port": 123,
 						"outboundTag": "test"
 					}
@@ -249,7 +245,6 @@ func TestRouterConfig(t *testing.T) {
 				"domainStrategy": "IPIfNonMatch",
 				"rules": [
 					{
-						"type": "field",
 						"domain": [
 							"baidu.com",
 							"qq.com"
@@ -257,7 +252,6 @@ func TestRouterConfig(t *testing.T) {
 						"outboundTag": "direct"
 					},
 					{
-						"type": "field",
 						"ip": [
 							"10.0.0.0/8",
 							"::1/128"

infra/conf/xray_test.go

@@ -77,7 +77,6 @@ func TestXrayConfig(t *testing.T) {
 							"ip": [
 								"10.0.0.0/8"
 							],
-							"type": "field",
 							"outboundTag": "blocked"
 						}
 					]

main/commands/all/api/source_ip_block.go

@@ -93,7 +93,6 @@ func executeSourceIpBlock(cmd *base.Command, args []string) {
 				"ruleTag" : "%s",
 				"inboundTag": %s,		
 				"outboundTag": "%s",
-				"type": "field",
 				"source": %s
 			  }
 			]