constant

package
v0.0.0-...-45a9176 Latest Latest
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 Go to latest Published: Nov 21, 2024 License: GPL-3.0 Imports: 17 Imported by: 0

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Index

Constants

View Source 
const (
	DefaultTCPTimeout = 5 * time.Second
	DefaultUDPTimeout = DefaultTCPTimeout
	DefaultTLSTimeout = DefaultTCPTimeout
)
View Source 
const (
	BpfFSPath = "/sys/fs/bpf/clash"

	TcpAutoRedirPort = 't'<<8 | 'r'<<0
	ClashTrafficMark = 'c'<<24 | 'l'<<16 | 't'<<8 | 'm'<<0
)
View Source 
const (
	TCP NetWork = iota
	UDP
	ALLNet

	HTTP Type = iota
	HTTPS
	SOCKS4
	SOCKS5
	SHADOWSOCKS
	VMESS
	REDIR
	TPROXY
	TUNNEL
	TUN
	TUIC
	INNER
)

Socks addr type

View Source 
const Name = "clash"

Variables

View Source 
var (
	GeodataMode bool
	GeoIpUrl    string
	MmdbUrl     string
	GeoSiteUrl  string
)
View Source 
var (
	GeositeName = "GeoSite.dat"
	GeoipName   = "GeoIP.dat"
)
View Source 
var (
	Meta      = true
	Version   = "1.10.0"
	BuildTime = "unknown time"
	ClashName = "clash.meta"
)
View Source 
var DNSModeMapping = map[string]DNSMode{
	DNSNormal.String():  DNSNormal,
	DNSFakeIP.String():  DNSFakeIP,
	DNSMapping.String(): DNSMapping,
}

DNSModeMapping is a mapping for EnhancedMode enum

View Source 
var Path = func() *path {
	homeDir, err := os.UserHomeDir()
	if err != nil {
		homeDir, _ = os.Getwd()
	}

	homeDir = P.Join(homeDir, ".config", Name)
	return &path{homeDir: homeDir, configFile: "config.yaml"}
}()

Path is used to get the configuration path

View Source 
var StackTypeMapping = map[string]TUNStack{
	strings.ToLower(TunGvisor.String()): TunGvisor,
	strings.ToLower(TunSystem.String()): TunSystem,
	strings.ToLower(TunLWIP.String()):   TunLWIP,
}

Functions

func SetConfig 

func SetConfig(file string)

SetConfig is used to set the configuration file

func SetHomeDir 

func SetHomeDir(root string)

SetHomeDir is used to set the configuration path

Types

type AdapterType 

type AdapterType int

AdapterType is enum of adapter type 

const (
	Direct AdapterType = iota
	Reject
	Compatible
	Pass

	Relay
	Selector
	Fallback
	URLTest
	URLTestDelayAndSpeed
	LoadBalance

	Shadowsocks
	ShadowsocksR
	Snell
	Socks5
	Http
	Vmess
	Vless
	Trojan
	Hysteria
	WireGuard
	Tuic
)

Adapter Type

func (AdapterType) String 

func (at AdapterType) String() string

type Chain 

type Chain []string

func (Chain) Last 

func (c Chain) Last() string

func (Chain) String 

func (c Chain) String() string

type Conn 

type Conn interface {
	net.Conn
	Connection
}

type ConnContext 

type ConnContext interface {
	PlainContext
	Metadata() *Metadata
	Conn() net.Conn
}

type Connection 

type Connection interface {
	Chains() Chain
	AppendToChains(adapter ProxyAdapter)
	RemoteDestination() string
}

type DNSMode 

type DNSMode int
const (
	DNSNormal DNSMode = iota
	DNSFakeIP
	DNSMapping
	DNSHosts
)

func (DNSMode) MarshalJSON 

func (e DNSMode) MarshalJSON() ([]byte, error)

MarshalJSON serialize EnhancedMode with json

func (DNSMode) MarshalYAML 

func (e DNSMode) MarshalYAML() (any, error)

MarshalYAML serialize EnhancedMode with yaml

func (DNSMode) String 

func (e DNSMode) String() string

func (*DNSMode) UnmarshalJSON 

func (e *DNSMode) UnmarshalJSON(data []byte) error

UnmarshalJSON unserialize EnhancedMode with json

func (*DNSMode) UnmarshalYAML 

func (e *DNSMode) UnmarshalYAML(unmarshal func(any) error) error

UnmarshalYAML unserialize EnhancedMode with yaml

type DNSPrefer 

type DNSPrefer int
const (
	DualStack DNSPrefer = iota
	IPv4Only
	IPv6Only
	IPv4Prefer
	IPv6Prefer
)

func NewDNSPrefer 

func NewDNSPrefer(prefer string) DNSPrefer

func (DNSPrefer) String 

func (d DNSPrefer) String() string

type DelayHistory 

type DelayHistory struct {
	Time  time.Time `json:"time"`
	Delay uint16    `json:"delay"`
}

type Dialer 

type Dialer interface {
	DialContext(ctx context.Context, network, address string) (net.Conn, error)
	ListenPacket(ctx context.Context, network, address string, rAddrPort netip.AddrPort) (net.PacketConn, error)
}

type EBpf 

type EBpf interface {
	Start() error
	Close()
	Lookup(srcAddrPort netip.AddrPort) (socks5.Addr, error)
}

type Group 

type Group interface {
	URLTest(ctx context.Context, url string) (mp map[string]uint16, err error)
	GetProxies(touch bool) []Proxy
	Touch()
}

type HTTPVersion 

type HTTPVersion string
const (
	// HTTPVersion11 is HTTP/1.1.
	HTTPVersion11 HTTPVersion = "http/1.1"
	// HTTPVersion2 is HTTP/2.
	HTTPVersion2 HTTPVersion = "h2"
	// HTTPVersion3 is HTTP/3.
	HTTPVersion3 HTTPVersion = "h3"
)

type InboundConfig 

type InboundConfig interface {
	Name() string
	Equal(config InboundConfig) bool
}

type InboundListener 

type InboundListener interface {
	Name() string
	Listen(tcpIn chan<- ConnContext, udpIn chan<- PacketAdapter, natTable NatTable) error
	Close() error
	Address() string
	RawAddress() string
	Config() InboundConfig
}

type Listener 

type Listener interface {
	RawAddress() string
	Address() string
	Close() error
}

type Metadata 

type Metadata struct {
	NetWork      NetWork    `json:"network"`
	Type         Type       `json:"type"`
	SrcIP        netip.Addr `json:"sourceIP"`
	DstIP        netip.Addr `json:"destinationIP"`
	SrcPort      string     `json:"sourcePort"`
	DstPort      string     `json:"destinationPort"`
	InIP         netip.Addr `json:"inboundIP"`
	InPort       string     `json:"inboundPort"`
	InName       string     `json:"inboundName"`
	Host         string     `json:"host"`
	DNSMode      DNSMode    `json:"dnsMode"`
	Uid          uint32     `json:"uid"`
	Process      string     `json:"process"`
	ProcessPath  string     `json:"processPath"`
	SpecialProxy string     `json:"specialProxy"`
	SpecialRules string     `json:"specialRules"`
	RemoteDst    string     `json:"remoteDestination"`
	// Only domain rule
	SniffHost string `json:"sniffHost"`
}

Metadata is used to store connection address

func (*Metadata) AddrType 

func (m *Metadata) AddrType() int

func (*Metadata) Pure 

func (m *Metadata) Pure() *Metadata

Pure is used to solve unexpected behavior when dialing proxy connection in DNSMapping mode.

func (*Metadata) RemoteAddress 

func (m *Metadata) RemoteAddress() string

func (*Metadata) Resolved 

func (m *Metadata) Resolved() bool

func (*Metadata) RuleHost 

func (m *Metadata) RuleHost() string

func (*Metadata) SourceAddress 

func (m *Metadata) SourceAddress() string

func (*Metadata) SourceDetail 

func (m *Metadata) SourceDetail() string

func (*Metadata) String 

func (m *Metadata) String() string

func (*Metadata) UDPAddr 

func (m *Metadata) UDPAddr() *net.UDPAddr

func (*Metadata) Valid 

func (m *Metadata) Valid() bool

type MultiAddrListener 

type MultiAddrListener interface {
	Close() error
	Config() string
	AddrList() (addrList []net.Addr)
}

type NatTable 

type NatTable interface {
	Set(key string, e PacketConn)

	Get(key string) PacketConn

	GetOrCreateLock(key string) (*sync.Cond, bool)

	Delete(key string)

	GetLocalConn(lAddr, rAddr string) *net.UDPConn

	AddLocalConn(lAddr, rAddr string, conn *net.UDPConn) bool

	RangeLocalConn(lAddr string, f func(key, value any) bool)

	GetOrCreateLockForLocalConn(lAddr, key string) (*sync.Cond, bool)

	DeleteLocalConnMap(lAddr, key string)
}

type NetWork 

type NetWork int

func (NetWork) MarshalJSON 

func (n NetWork) MarshalJSON() ([]byte, error)

func (NetWork) String 

func (n NetWork) String() string

type PacketAdapter 

type PacketAdapter interface {
	UDPPacket
	Metadata() *Metadata
}

PacketAdapter is a UDP Packet adapter for socks/redir/tun

type PacketConn 

type PacketConn interface {
	net.PacketConn
	Connection
}

type PacketConnContext 

type PacketConnContext interface {
	PlainContext
	Metadata() *Metadata
	PacketConn() net.PacketConn
}

type PlainContext 

type PlainContext interface {
	ID() uuid.UUID
}

type Proxy 

type Proxy interface {
	ProxyAdapter
	Alive() bool
	DelayHistory() []DelayHistory
	LastDelay() uint16
	URLTest(ctx context.Context, url string) (uint16, error)
	URLTestDelayAndSpeed(ctx context.Context, url string) (uint16, float64, error)

	// Deprecated: use DialContext instead.
	Dial(metadata *Metadata) (Conn, error)

	// Deprecated: use DialPacketConn instead.
	DialUDP(metadata *Metadata) (PacketConn, error)
}

type ProxyAdapter 

type ProxyAdapter interface {
	Name() string
	Type() AdapterType
	Addr() string
	SupportUDP() bool
	SupportXUDP() bool
	SupportTFO() bool
	MarshalJSON() ([]byte, error)

	// Deprecated: use DialContextWithDialer and ListenPacketWithDialer instead.
	// StreamConn wraps a protocol around net.Conn with Metadata.
	//
	// Examples:
	//	conn, _ := net.DialContext(context.Background(), "tcp", "host:port")
	//	conn, _ = adapter.StreamConn(conn, metadata)
	//
	// It returns a C.Conn with protocol which start with
	// a new session (if any)
	StreamConn(c net.Conn, metadata *Metadata) (net.Conn, error)

	// DialContext return a C.Conn with protocol which
	// contains multiplexing-related reuse logic (if any)
	DialContext(ctx context.Context, metadata *Metadata, opts ...dialer.Option) (Conn, error)
	ListenPacketContext(ctx context.Context, metadata *Metadata, opts ...dialer.Option) (PacketConn, error)

	// SupportUOT return UDP over TCP support
	SupportUOT() bool

	SupportWithDialer() bool
	DialContextWithDialer(ctx context.Context, dialer Dialer, metadata *Metadata) (Conn, error)
	ListenPacketWithDialer(ctx context.Context, dialer Dialer, metadata *Metadata) (PacketConn, error)

	// Unwrap extracts the proxy from a proxy-group. It returns nil when nothing to extract.
	Unwrap(metadata *Metadata, touch bool) Proxy
}

type Rule 

type Rule interface {
	RuleType() RuleType
	Match(metadata *Metadata) (bool, string)
	Adapter() string
	Payload() string
	ShouldResolveIP() bool
	ShouldFindProcess() bool
}

type RuleGeoIP 

type RuleGeoIP interface {
	GetIPMatcher() *router.GeoIPMatcher
}

type RuleGeoSite 

type RuleGeoSite interface {
	GetDomainMatcher() *router.DomainMatcher
}

type RuleGroup 

type RuleGroup interface {
	GetRecodeSize() int
}

type RuleType 

type RuleType int
const (
	Domain RuleType = iota
	DomainSuffix
	DomainKeyword
	GEOSITE
	GEOIP
	IPCIDR
	SrcIPCIDR
	IPSuffix
	SrcIPSuffix
	SrcPort
	DstPort
	InPort
	Process
	ProcessPath
	RuleSet
	Network
	Uid
	INTYPE
	SubRules
	MATCH
	AND
	OR
	NOT
)

Rule Type

func (RuleType) String 

func (rt RuleType) String() string

type TUNStack 

type TUNStack int
const (
	TunGvisor TUNStack = iota
	TunSystem
	TunLWIP
)

func (TUNStack) MarshalJSON 

func (e TUNStack) MarshalJSON() ([]byte, error)

MarshalJSON serialize TUNStack with json

func (TUNStack) MarshalYAML 

func (e TUNStack) MarshalYAML() (any, error)

MarshalYAML serialize TUNStack with yaml

func (TUNStack) String 

func (e TUNStack) String() string

func (*TUNStack) UnmarshalJSON 

func (e *TUNStack) UnmarshalJSON(data []byte) error

UnmarshalJSON unserialize TUNStack with json

func (*TUNStack) UnmarshalYAML 

func (e *TUNStack) UnmarshalYAML(unmarshal func(any) error) error

UnmarshalYAML unserialize TUNStack with yaml

type Type 

type Type int

func ParseType 

func ParseType(t string) (*Type, error)

func (Type) MarshalJSON 

func (t Type) MarshalJSON() ([]byte, error)

func (Type) String 

func (t Type) String() string

type UDPPacket 

type UDPPacket interface {
	// Data get the payload of UDP Packet
	Data() []byte

	// WriteBack writes the payload with source IP/Port equals addr
	// - variable source IP/Port is important to STUN
	// - if addr is not provided, WriteBack will write out UDP packet with SourceIP/Port equals to original Target,
	//   this is important when using Fake-IP.
	WriteBack(b []byte, addr net.Addr) (n int, err error)

	// Drop call after packet is used, could recycle buffer in this function.
	Drop()

	// LocalAddr returns the source IP/Port of packet
	LocalAddr() net.Addr
}

UDPPacket contains the data of UDP packet, and offers control/info of UDP packet's source

type UDPPacketInAddr 

type UDPPacketInAddr interface {
	InAddr() net.Addr
}

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