inbound detour

app/point/config/config.go

@@ -16,9 +16,15 @@ type LogConfig interface {
 	AccessLog() string
 }
 
-type InboundDetour interface {
+type PortRange interface {
+	From() uint16
+	To() uint16
+}
+
+type InboundDetourConfig interface {
 	Protocol() string
-	Port()
+	PortRange() PortRange
+	Settings() interface{}
 }
 
 type PointConfig interface {
@@ -26,4 +32,5 @@ type PointConfig interface {
 	LogConfig() LogConfig
 	InboundConfig() ConnectionConfig
 	OutboundConfig() ConnectionConfig
+	InboundDetours() []InboundDetourConfig
 }

app/point/config/json/connection.go

@@ -19,11 +19,15 @@ func (c *ConnectionConfig) Protocol() string {
 }
 
 func (c *ConnectionConfig) Settings() interface{} {
-	configObj := proxyjson.CreateConfig(c.Protocol(), c.Type)
+	return loadConnectionConfig(c.SettingsMessage, c.Protocol(), c.Type)
+}
+
+func loadConnectionConfig(message json.RawMessage, protocol string, cType proxyconfig.Type) interface{} {
+	configObj := proxyjson.CreateConfig(protocol, cType)
 	if configObj == nil {
-		panic("Unknown protocol " + c.Protocol())
+		panic("Unknown protocol " + protocol)
 	}
-	err := json.Unmarshal(c.SettingsMessage, configObj)
+	err := json.Unmarshal(message, configObj)
 	if err != nil {
 		log.Error("Unable to parse connection config: %v", err)
 		panic("Failed to parse connection config.")

app/point/config/json/inbound_detour.go

@@ -0,0 +1,26 @@
+package json
+
+import (
+	"encoding/json"
+
+	"github.com/v2ray/v2ray-core/app/point/config"
+	proxyconfig "github.com/v2ray/v2ray-core/proxy/common/config"
+)
+
+type InboundDetourConfig struct {
+	ProtocolValue  string
+	PortRangeValue *PortRange
+	SettingsValue  json.RawMessage
+}
+
+func (this *InboundDetourConfig) Protocol() string {
+	return this.ProtocolValue
+}
+
+func (this *InboundDetourConfig) PortRange() config.PortRange {
+	return this.PortRangeValue
+}
+
+func (this *InboundDetourConfig) Settings() interface{} {
+	return loadConnectionConfig(this.SettingsValue, this.ProtocolValue, proxyconfig.TypeInbound)
+}

app/point/config/json/json.go

@@ -12,10 +12,11 @@ import (
 
 // Config is the config for Point server.
 type Config struct {
-	PortValue           uint16            `json:"port"` // Port of this Point server.
-	LogConfigValue      *LogConfig        `json:"log"`
-	InboundConfigValue  *ConnectionConfig `json:"inbound"`
-	OutboundConfigValue *ConnectionConfig `json:"outbound"`
+	PortValue           uint16                 `json:"port"` // Port of this Point server.
+	LogConfigValue      *LogConfig             `json:"log"`
+	InboundConfigValue  *ConnectionConfig      `json:"inbound"`
+	OutboundConfigValue *ConnectionConfig      `json:"outbound"`
+	InboundDetoursValue []*InboundDetourConfig `json:"inboundDetour"`
 }
 
 func (config *Config) Port() uint16 {
@@ -43,6 +44,14 @@ func (config *Config) OutboundConfig() config.ConnectionConfig {
 	return config.OutboundConfigValue
 }
 
+func (this *Config) InboundDetours() []config.InboundDetourConfig {
+	detours := make([]config.InboundDetourConfig, len(this.InboundDetoursValue))
+	for idx, detour := range this.InboundDetoursValue {
+		detours[idx] = detour
+	}
+	return detours
+}
+
 func LoadConfig(file string) (*Config, error) {
 	fixedFile := os.ExpandEnv(file)
 	rawConfig, err := ioutil.ReadFile(fixedFile)

testing/mocks/config.go

@@ -21,6 +21,28 @@ type LogConfig struct {
 	AccessLogValue string
 }
 
+type PortRange struct {
+	FromValue uint16
+	ToValue   uint16
+}
+
+func (this *PortRange) From() uint16 {
+	return this.FromValue
+}
+
+func (this *PortRange) To() uint16 {
+	return this.ToValue
+}
+
+type InboundDetourConfig struct {
+	ConnectionConfig
+	PortRangeValue *PortRange
+}
+
+func (this *InboundDetourConfig) PortRange() config.PortRange {
+	return this.PortRangeValue
+}
+
 func (config *LogConfig) AccessLog() string {
 	return config.AccessLogValue
 }
@@ -30,6 +52,7 @@ type Config struct {
 	LogConfigValue      *LogConfig
 	InboundConfigValue  *ConnectionConfig
 	OutboundConfigValue *ConnectionConfig
+	InboundDetoursValue []*InboundDetourConfig
 }
 
 func (config *Config) Port() uint16 {
@@ -47,3 +70,11 @@ func (config *Config) InboundConfig() config.ConnectionConfig {
 func (config *Config) OutboundConfig() config.ConnectionConfig {
 	return config.OutboundConfigValue
 }
+
+func (this *Config) InboundDetours() []config.InboundDetourConfig {
+	detours := make([]config.InboundDetourConfig, len(this.InboundDetoursValue))
+	for idx, detour := range this.InboundDetoursValue {
+		detours[idx] = detour
+	}
+	return detours
+}