package internet import ( "context" "github.com/golang/protobuf/proto" "github.com/v2fly/v2ray-core/v5/common" "github.com/v2fly/v2ray-core/v5/common/protoext" "github.com/v2fly/v2ray-core/v5/common/serial" "github.com/v2fly/v2ray-core/v5/features" ) type ConfigCreator func() interface{} var ( globalTransportConfigCreatorCache = make(map[string]ConfigCreator) globalTransportSettings []*TransportConfig ) const unknownProtocol = "unknown" func transportProtocolToString(protocol TransportProtocol) string { switch protocol { case TransportProtocol_TCP: return "tcp" case TransportProtocol_UDP: return "udp" case TransportProtocol_HTTP: return "http" case TransportProtocol_MKCP: return "mkcp" case TransportProtocol_WebSocket: return "websocket" case TransportProtocol_DomainSocket: return "domainsocket" default: return unknownProtocol } } func RegisterProtocolConfigCreator(name string, creator ConfigCreator) error { if _, found := globalTransportConfigCreatorCache[name]; found { return newError("protocol ", name, " is already registered").AtError() } globalTransportConfigCreatorCache[name] = creator common.RegisterConfig(creator(), func(ctx context.Context, config interface{}) (interface{}, error) { return nil, newError("transport config should use CreateTransportConfig instead") }) return nil } func CreateTransportConfig(name string) (interface{}, error) { creator, ok := globalTransportConfigCreatorCache[name] if !ok { return nil, newError("unknown transport protocol: ", name) } return creator(), nil } func (c *TransportConfig) GetTypedSettings() (interface{}, error) { return serial.GetInstanceOf(c.Settings) } func (c *TransportConfig) GetUnifiedProtocolName() string { if len(c.ProtocolName) > 0 { return c.ProtocolName } return transportProtocolToString(c.Protocol) } func (c *StreamConfig) GetEffectiveProtocol() string { if c == nil { return "tcp" } if len(c.ProtocolName) > 0 { return c.ProtocolName } return transportProtocolToString(c.Protocol) } func (c *StreamConfig) GetEffectiveTransportSettings() (interface{}, error) { protocol := c.GetEffectiveProtocol() return c.GetTransportSettingsFor(protocol) } func (c *StreamConfig) GetTransportSettingsFor(protocol string) (interface{}, error) { if c != nil { for _, settings := range c.TransportSettings { if settings.GetUnifiedProtocolName() == protocol { return settings.GetTypedSettings() } } } for _, settings := range globalTransportSettings { if settings.GetUnifiedProtocolName() == protocol { return settings.GetTypedSettings() } } return CreateTransportConfig(protocol) } func (c *StreamConfig) GetEffectiveSecuritySettings() (interface{}, error) { for _, settings := range c.SecuritySettings { if serial.V2Type(settings) == c.SecurityType { return serial.GetInstanceOf(settings) } } return serial.GetInstance(c.SecurityType) } func (c *StreamConfig) HasSecuritySettings() bool { return len(c.SecurityType) > 0 } func ApplyGlobalTransportSettings(settings []*TransportConfig) error { features.PrintDeprecatedFeatureWarning("global transport settings") globalTransportSettings = settings return nil } func (c *ProxyConfig) HasTag() bool { return c != nil && len(c.Tag) > 0 } func (m SocketConfig_TProxyMode) IsEnabled() bool { return m != SocketConfig_Off } func getOriginalMessageName(streamSettings *MemoryStreamConfig) string { msgOpts, err := protoext.GetMessageOptions(proto.MessageV2(streamSettings.ProtocolSettings).ProtoReflect().Descriptor()) if err == nil { if msgOpts.TransportOriginalName != "" { return msgOpts.TransportOriginalName } } return "" }