protocol

package
v0.0.0-...-310322b Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 19, 2022 License: MPL-2.0 Imports: 19 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	RequestCommandTCP = RequestCommand(0x01)
	RequestCommandUDP = RequestCommand(0x02)
	RequestCommandMux = RequestCommand(0x03)
)
View Source 
const (
	// RequestOptionChunkStream indicates request payload is chunked. Each chunk consists of length, authentication and payload.
	RequestOptionChunkStream bitmask.Byte = 0x01

	// RequestOptionConnectionReuse indicates client side expects to reuse the connection.
	RequestOptionConnectionReuse bitmask.Byte = 0x02

	RequestOptionChunkMasking bitmask.Byte = 0x04

	RequestOptionGlobalPadding bitmask.Byte = 0x08

	RequestOptionAuthenticatedLength bitmask.Byte = 0x10
)
View Source 
const (
	IDBytesLen = 16
)
View Source 
const (
	ResponseOptionConnectionReuse bitmask.Byte = 0x01
)

Variables

View Source 
var (
	SecurityType_name = map[int32]string{
		0: "UNKNOWN",
		1: "LEGACY",
		2: "AUTO",
		3: "AES128_GCM",
		4: "CHACHA20_POLY1305",
		5: "NONE",
		6: "ZERO",
	}
	SecurityType_value = map[string]int32{
		"UNKNOWN":           0,
		"LEGACY":            1,
		"AUTO":              2,
		"AES128_GCM":        3,
		"CHACHA20_POLY1305": 4,
		"NONE":              5,
		"ZERO":              6,
	}
)

Enum value maps for SecurityType.

View Source 
var File_common_protocol_headers_proto protoreflect.FileDescriptor
View Source 
var File_common_protocol_server_spec_proto protoreflect.FileDescriptor
View Source 
var File_common_protocol_user_proto protoreflect.FileDescriptor

Functions

func ContextWithRequestHeader 

func ContextWithRequestHeader(ctx context.Context, request *RequestHeader) context.Context

func DefaultIDHash 

func DefaultIDHash(key []byte) hash.Hash

Types

type Account 

type Account interface {
	Equals(Account) bool
}

Account is a user identity used for authentication.

type AddressOption 

type AddressOption func(*option)

func AddressFamilyByte 

func AddressFamilyByte(b byte, f net.AddressFamily) AddressOption

func PortThenAddress 

func PortThenAddress() AddressOption

func WithAddressTypeParser 

func WithAddressTypeParser(atp AddressTypeParser) AddressOption

type AddressSerializer 

type AddressSerializer interface {
	ReadAddressPort(buffer *buf.Buffer, input io.Reader) (net.Address, net.Port, error)

	WriteAddressPort(writer io.Writer, addr net.Address, port net.Port) error
}

func NewAddressParser 

func NewAddressParser(options ...AddressOption) AddressSerializer

NewAddressParser creates a new AddressParser

type AddressType 

type AddressType byte
const (
	AddressTypeIPv4   AddressType = 1
	AddressTypeDomain AddressType = 2
	AddressTypeIPv6   AddressType = 3
)

type AddressTypeParser 

type AddressTypeParser func(byte) byte

type AsAccount 

type AsAccount interface {
	AsAccount() (Account, error)
}

AsAccount is an object can be converted into account.

type CommandSwitchAccount 

type CommandSwitchAccount struct {
	Host     net.Address
	Port     net.Port
	ID       uuid.UUID
	Level    uint32
	AlterIds uint16
	ValidMin byte
}

type ID 

type ID struct {
	// contains filtered or unexported fields
}

The ID of en entity, in the form of a UUID.

func NewAlterIDs 

func NewAlterIDs(primary *ID, alterIDCount uint16) []*ID

func NewID 

func NewID(uuid uuid.UUID) *ID

NewID returns an ID with given UUID.

func (*ID) Bytes 

func (id *ID) Bytes() []byte

func (ID) CmdKey 

func (id ID) CmdKey() []byte

func (*ID) Equals 

func (id *ID) Equals(another *ID) bool

Equals returns true if this ID equals to the other one.

func (*ID) String 

func (id *ID) String() string

func (*ID) UUID 

func (id *ID) UUID() uuid.UUID

type IDHash 

type IDHash func(key []byte) hash.Hash

type MemoryUser 

type MemoryUser struct {
	// Account is the parsed account of the protocol.
	Account Account
	Email   string
	Level   uint32
}

MemoryUser is a parsed form of User, to reduce number of parsing of Account proto.

type RequestCommand 

type RequestCommand byte

RequestCommand is a custom command in a proxy request.

func (RequestCommand) TransferType 

func (c RequestCommand) TransferType() TransferType

type RequestHeader 

type RequestHeader struct {
	Version  byte
	Command  RequestCommand
	Option   bitmask.Byte
	Security SecurityType
	Port     net.Port
	Address  net.Address
	User     *MemoryUser
}

func RequestHeaderFromContext 

func RequestHeaderFromContext(ctx context.Context) *RequestHeader

func (*RequestHeader) Destination 

func (h *RequestHeader) Destination() net.Destination

type ResponseCommand 

type ResponseCommand interface{}

type ResponseHeader 

type ResponseHeader struct {
	Option  bitmask.Byte
	Command ResponseCommand
}

type RoundRobinServerPicker 

type RoundRobinServerPicker struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewRoundRobinServerPicker 

func NewRoundRobinServerPicker(serverlist *ServerList) *RoundRobinServerPicker

func (*RoundRobinServerPicker) PickServer 

func (p *RoundRobinServerPicker) PickServer() *ServerSpec

type SecurityConfig 

type SecurityConfig struct {
	Type SecurityType `protobuf:"varint,1,opt,name=type,proto3,enum=xray.common.protocol.SecurityType" json:"type,omitempty"`
	// contains filtered or unexported fields
}

func (*SecurityConfig) Descriptor deprecated 

func (*SecurityConfig) Descriptor() ([]byte, []int)

Deprecated: Use SecurityConfig.ProtoReflect.Descriptor instead.

func (*SecurityConfig) GetSecurityType 

func (sc *SecurityConfig) GetSecurityType() SecurityType

func (*SecurityConfig) GetType 

func (x *SecurityConfig) GetType() SecurityType

func (*SecurityConfig) ProtoMessage 

func (*SecurityConfig) ProtoMessage()

func (*SecurityConfig) ProtoReflect 

func (x *SecurityConfig) ProtoReflect() protoreflect.Message

func (*SecurityConfig) Reset 

func (x *SecurityConfig) Reset()

func (*SecurityConfig) String 

func (x *SecurityConfig) String() string

type SecurityType 

type SecurityType int32
const (
	SecurityType_UNKNOWN           SecurityType = 0
	SecurityType_LEGACY            SecurityType = 1
	SecurityType_AUTO              SecurityType = 2
	SecurityType_AES128_GCM        SecurityType = 3
	SecurityType_CHACHA20_POLY1305 SecurityType = 4
	SecurityType_NONE              SecurityType = 5
	SecurityType_ZERO              SecurityType = 6
)

func (SecurityType) Descriptor 

func (SecurityType) Descriptor() protoreflect.EnumDescriptor

func (SecurityType) Enum 

func (x SecurityType) Enum() *SecurityType

func (SecurityType) EnumDescriptor deprecated 

func (SecurityType) EnumDescriptor() ([]byte, []int)

Deprecated: Use SecurityType.Descriptor instead.

func (SecurityType) Number 

func (x SecurityType) Number() protoreflect.EnumNumber

func (SecurityType) String 

func (x SecurityType) String() string

func (SecurityType) Type 

func (SecurityType) Type() protoreflect.EnumType

type ServerEndpoint 

type ServerEndpoint struct {
	Address *net.IPOrDomain `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
	Port    uint32          `protobuf:"varint,2,opt,name=port,proto3" json:"port,omitempty"`
	User    []*User         `protobuf:"bytes,3,rep,name=user,proto3" json:"user,omitempty"`
	// contains filtered or unexported fields
}

func (*ServerEndpoint) Descriptor deprecated 

func (*ServerEndpoint) Descriptor() ([]byte, []int)

Deprecated: Use ServerEndpoint.ProtoReflect.Descriptor instead.

func (*ServerEndpoint) GetAddress 

func (x *ServerEndpoint) GetAddress() *net.IPOrDomain

func (*ServerEndpoint) GetPort 

func (x *ServerEndpoint) GetPort() uint32

func (*ServerEndpoint) GetUser 

func (x *ServerEndpoint) GetUser() []*User

func (*ServerEndpoint) ProtoMessage 

func (*ServerEndpoint) ProtoMessage()

func (*ServerEndpoint) ProtoReflect 

func (x *ServerEndpoint) ProtoReflect() protoreflect.Message

func (*ServerEndpoint) Reset 

func (x *ServerEndpoint) Reset()

func (*ServerEndpoint) String 

func (x *ServerEndpoint) String() string

type ServerList 

type ServerList struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewServerList 

func NewServerList() *ServerList

func (*ServerList) AddServer 

func (sl *ServerList) AddServer(server *ServerSpec)

func (*ServerList) GetServer 

func (sl *ServerList) GetServer(idx uint32) *ServerSpec

func (*ServerList) Size 

func (sl *ServerList) Size() uint32

type ServerPicker 

type ServerPicker interface {
	PickServer() *ServerSpec
}

type ServerSpec 

type ServerSpec struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewServerSpec 

func NewServerSpec(dest net.Destination, valid ValidationStrategy, users ...*MemoryUser) *ServerSpec

func NewServerSpecFromPB 

func NewServerSpecFromPB(spec *ServerEndpoint) (*ServerSpec, error)

func (*ServerSpec) AddUser 

func (s *ServerSpec) AddUser(user *MemoryUser)

func (*ServerSpec) Destination 

func (s *ServerSpec) Destination() net.Destination

func (*ServerSpec) HasUser 

func (s *ServerSpec) HasUser(user *MemoryUser) bool

func (*ServerSpec) Invalidate 

func (s *ServerSpec) Invalidate()

func (*ServerSpec) IsValid 

func (s *ServerSpec) IsValid() bool

func (*ServerSpec) PickUser 

func (s *ServerSpec) PickUser() *MemoryUser

type Timestamp 

type Timestamp int64

func NowTime 

func NowTime() Timestamp

type TimestampGenerator 

type TimestampGenerator func() Timestamp

func NewTimestampGenerator 

func NewTimestampGenerator(base Timestamp, delta int) TimestampGenerator

type TransferType 

type TransferType byte
const (
	TransferTypeStream TransferType = 0
	TransferTypePacket TransferType = 1
)

type User 

type User struct {
	Level uint32 `protobuf:"varint,1,opt,name=level,proto3" json:"level,omitempty"`
	Email string `protobuf:"bytes,2,opt,name=email,proto3" json:"email,omitempty"`
	// Protocol specific account information. Must be the account proto in one of
	// the proxies.
	Account *serial.TypedMessage `protobuf:"bytes,3,opt,name=account,proto3" json:"account,omitempty"`
	// contains filtered or unexported fields
}

User is a generic user for all procotols.

func (*User) Descriptor deprecated 

func (*User) Descriptor() ([]byte, []int)

Deprecated: Use User.ProtoReflect.Descriptor instead.

func (*User) GetAccount 

func (x *User) GetAccount() *serial.TypedMessage

func (*User) GetEmail 

func (x *User) GetEmail() string

func (*User) GetLevel 

func (x *User) GetLevel() uint32

func (*User) GetTypedAccount 

func (u *User) GetTypedAccount() (Account, error)

func (*User) ProtoMessage 

func (*User) ProtoMessage()

func (*User) ProtoReflect 

func (x *User) ProtoReflect() protoreflect.Message

func (*User) Reset 

func (x *User) Reset()

func (*User) String 

func (x *User) String() string

func (*User) ToMemoryUser 

func (u *User) ToMemoryUser() (*MemoryUser, error)

type ValidationStrategy 

type ValidationStrategy interface {
	IsValid() bool
	Invalidate()
}

func AlwaysValid 

func AlwaysValid() ValidationStrategy

func BeforeTime 

func BeforeTime(t time.Time) ValidationStrategy

Source Files

View all Source files

Directories

Path Synopsis
tls
cert

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