netx

package
v1.3.7-beta4 Latest Latest
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 Go to latest Published: Nov 1, 2024 License: AGPL-3.0 Imports: 29 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	SOCKS4 = iota
	SOCKS4A
	SOCKS5
)

Constants to choose which version of SOCKS protocol to use.

View Source 
const DefaultUserAgent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36"

Variables

View Source 
var DefaultCustomDNSServers = []string{
	"223.5.5.5", "223.6.6.6",
	"120.53.53.53", "1.1.1.1",
	"8.8.8.8",
}
View Source 
var DefaultCustomDoHServers = []string{

	"https://223.5.5.5/resolve",
	"https://223.6.6.6/resolve",

	"https://1.12.12.12/dns-query",
	"https://120.53.53.53/dns-query",

	"https://1.1.1.1/dns-query",
	"https://8.8.8.8/resolve",
	"https://8.8.4.4/resolve",
}
View Source 
var ErrNotImpl = errors.New(fmt.Sprintf("systemproxy not implemented on this platform: %v", runtime.GOOS))

ErrNotImpl error is returned when the current platform isn't supported yet.

View Source 
var ErrorProxyAuthFailed = utils.Error("invalid proxy username or password")

Functions

func AddHost 

func AddHost(host string, ip string)

func DeleteHost 

func DeleteHost(host string)

func DialContext added in v1.2.5 

func DialContext(ctx context.Context, target string, proxies ...string) (net.Conn, error)

func DialContextWithoutProxy 

func DialContextWithoutProxy(ctx context.Context, network, addr string) (net.Conn, error)

DialContextWithoutProxy dials a connection with a context.

func DialSocksProxy 

func DialSocksProxy(ctx context.Context, socksType int, proxy string, username string, password string) func(string, string) (net.Conn, error)

DialSocksProxy returns the dial function to be used in http.Transport object. Argument socksType should be one of SOCKS4, SOCKS4A and SOCKS5. Argument proxy should be in this format "127.0.0.1:1080".

func DialTCPTimeout 

func DialTCPTimeout(timeout time.Duration, target string, proxies ...string) (net.Conn, error)

DialTCPTimeout is alias for DialTimeout

func DialTCPTimeoutForceProxy 

func DialTCPTimeoutForceProxy(timeout time.Duration, target string, proxy string) (net.Conn, error)

func DialTLSTimeout 

func DialTLSTimeout(timeout time.Duration, target string, tlsConfig any, proxy ...string) (net.Conn, error)

DialTLSTimeout is a shortcut for DialX with timeout

func DialTimeout 

func DialTimeout(connectTimeout time.Duration, target string, proxy ...string) (net.Conn, error)

DialTimeout is a shortcut for DialX with timeout

func DialTimeoutWithoutProxy 

func DialTimeoutWithoutProxy(timeout time.Duration, network, addr string) (net.Conn, error)

DialTimeoutWithoutProxy dials a connection with a timeout.

func DialUdpX 

func DialUdpX(target string, opt ...DialXOption) (*net.UDPConn, *net.UDPAddr, error)

func DialX added in v1.2.6 

func DialX(target string, opt ...DialXOption) (net.Conn, error)

DialX is netx dial with more options

Proxy is a list of proxy servers, if empty, no proxy will be used, otherwise retry with each proxy until success (no redirect)

func FixProxy 

func FixProxy(i string) string

func GetDefaultHostsFilePath 

func GetDefaultHostsFilePath() string

func GetHost 

func GetHost(host string) (ip string, ok bool)

func GetProxyFromEnv 

func GetProxyFromEnv() string

func IsExistedHost 

func IsExistedHost(host string) bool

func IsTLSService 

func IsTLSService(addr string, proxies ...string) bool

func LoadCertificatesConfig added in v1.2.7 

func LoadCertificatesConfig(i any) error

func LoadHostsFromFile 

func LoadHostsFromFile(p string) error

LoadHostsFromFile loads hosts file

func LoadP12Bytes added in v1.2.7 

func LoadP12Bytes(p12bytes []byte, password string) error

func LookupAll 

func LookupAll(host string, opt ...DNSOption) []string

func LookupCallback 

func LookupCallback(host string, h func(dnsType, domain, ip, fromServer string, method string), opt ...DNSOption) error

func LookupFirst 

func LookupFirst(host string, opt ...DNSOption) string

func NewDefaultHTTPClient added in v1.2.6 

func NewDefaultHTTPClient(
	proxy ...string,
) *http.Client

func NewDialContextFunc 

func NewDialContextFunc(timeout time.Duration, opts ...DNSOption) func(ctx context.Context, network string, addr string) (net.Conn, error)

NewDialContextFunc is a function that can be used to dial a connection.

func NewDialGMTLSContextFunc 

func NewDialGMTLSContextFunc(enableGM bool, preferGMTLS bool, onlyGMTLS bool, timeout time.Duration, opts ...DNSOption) func(ctx context.Context, network string, addr string) (net.Conn, error)

func ProxyCheck added in v1.2.9 

func ProxyCheck(proxy string, connectTimeout time.Duration) (net.Conn, error)

func SetDefaultDNSOptions added in v1.2.8 

func SetDefaultDNSOptions(opt ...DNSOption)

func SetDefaultDialXConfig added in v1.2.8 

func SetDefaultDialXConfig(opt ...DialXOption)

func SetSystemProxy 

func SetSystemProxy(s SystemProxySetting) error

Set updates systemwide proxy settings.

func UnsetProxyFromEnv added in v1.2.8 

func UnsetProxyFromEnv()

func UpgradeToTLSConnection 

func UpgradeToTLSConnection(conn net.Conn, sni string, i any, spec *utls.ClientHelloSpec) (net.Conn, error)

func UpgradeToTLSConnectionWithTimeout added in v1.2.6 

func UpgradeToTLSConnectionWithTimeout(conn net.Conn, sni string, i any, timeout time.Duration, spec *utls.ClientHelloSpec, tlsNextProto ...string) (net.Conn, error)

Types

type DNSOption 

type DNSOption func(*ReliableDNSConfig)

func GetDefaultOptions 

func GetDefaultOptions() []DNSOption

func WithDNSCallback 

func WithDNSCallback(cb func(dnsType, domain, ip, fromServer, method string)) DNSOption

func WithDNSContext 

func WithDNSContext(ctx context.Context) DNSOption

func WithDNSDisableSystemResolver 

func WithDNSDisableSystemResolver(b bool) DNSOption

func WithDNSDisabledDomain added in v1.2.8 

func WithDNSDisabledDomain(domain ...string) DNSOption

func WithDNSFallbackDoH 

func WithDNSFallbackDoH(b bool) DNSOption

func WithDNSFallbackSpecificDNS 

func WithDNSFallbackSpecificDNS(b bool) DNSOption

func WithDNSFallbackTCP 

func WithDNSFallbackTCP(b bool) DNSOption

func WithDNSNoCache 

func WithDNSNoCache(b bool) DNSOption

func WithDNSOnFinished added in v1.2.6 

func WithDNSOnFinished(cb func()) DNSOption

func WithDNSPreferDoH 

func WithDNSPreferDoH(b bool) DNSOption

func WithDNSPreferTCP 

func WithDNSPreferTCP(b bool) DNSOption

func WithDNSRetryTimes 

func WithDNSRetryTimes(i int) DNSOption

func WithDNSServers 

func WithDNSServers(s ...string) DNSOption

func WithDNSSpecificDoH 

func WithDNSSpecificDoH(s ...string) DNSOption

func WithTemporaryHosts 

func WithTemporaryHosts(i map[string]string) DNSOption

func WithTimeout 

func WithTimeout(timeout time.Duration) DNSOption

type DialXOption added in v1.2.6 

type DialXOption func(c *dialXConfig)

func DialX_Debug added in v1.2.7 

func DialX_Debug(b bool) DialXOption

func DialX_WithClientHelloSpec 

func DialX_WithClientHelloSpec(spec *utls.ClientHelloSpec) DialXOption

func DialX_WithDNSOptions added in v1.2.6 

func DialX_WithDNSOptions(opt ...DNSOption) DialXOption

func DialX_WithDisableProxy added in v1.2.8 

func DialX_WithDisableProxy(b bool) DialXOption

func DialX_WithDisallowAddress added in v1.2.8 

func DialX_WithDisallowAddress(a ...string) DialXOption

func DialX_WithEnableSystemProxyFromEnv added in v1.2.8 

func DialX_WithEnableSystemProxyFromEnv(b bool) DialXOption

func DialX_WithForceProxy added in v1.2.8 

func DialX_WithForceProxy(b bool) DialXOption

func DialX_WithGMTLSConfig added in v1.2.6 

func DialX_WithGMTLSConfig(config *gmtls.Config) DialXOption

func DialX_WithGMTLSOnly added in v1.2.6 

func DialX_WithGMTLSOnly(b bool) DialXOption

func DialX_WithGMTLSPrefer added in v1.2.6 

func DialX_WithGMTLSPrefer(b bool) DialXOption

func DialX_WithGMTLSSupport added in v1.2.6 

func DialX_WithGMTLSSupport(b bool) DialXOption

func DialX_WithKeepAlive added in v1.2.7 

func DialX_WithKeepAlive(aliveTime time.Duration) DialXOption

func DialX_WithLocalAddr 

func DialX_WithLocalAddr(addr *net.UDPAddr) DialXOption

func DialX_WithProxy added in v1.2.6 

func DialX_WithProxy(proxy ...string) DialXOption

func DialX_WithSNI added in v1.2.6 

func DialX_WithSNI(sni string) DialXOption

func DialX_WithTLS added in v1.2.6 

func DialX_WithTLS(b bool) DialXOption

func DialX_WithTLSConfig added in v1.2.6 

func DialX_WithTLSConfig(tlsConfig any) DialXOption

func DialX_WithTLSNextProto added in v1.2.8 

func DialX_WithTLSNextProto(nextProtos ...string) DialXOption

func DialX_WithTLSTimeout added in v1.2.6 

func DialX_WithTLSTimeout(t time.Duration) DialXOption

func DialX_WithTimeout added in v1.2.6 

func DialX_WithTimeout(timeout time.Duration) DialXOption

func DialX_WithTimeoutRetry added in v1.2.6 

func DialX_WithTimeoutRetry(max int) DialXOption

func DialX_WithTimeoutRetryWait added in v1.2.6 

func DialX_WithTimeoutRetryWait(timeout time.Duration) DialXOption

func DialX_WithTimeoutRetryWaitRange added in v1.2.6 

func DialX_WithTimeoutRetryWaitRange(min, max time.Duration) DialXOption

func DialX_WithUdpJustListen 

func DialX_WithUdpJustListen(b bool) DialXOption

type DoHDNSResponse 

type DoHDNSResponse struct {
	Status   int  `json:"Status"`
	TC       bool `json:"TC"`
	RD       bool `json:"RD"`
	RA       bool `json:"RA"`
	AD       bool `json:"AD"`
	CD       bool `json:"CD"`
	Question json.RawMessage
	Answer   []struct {
		Name string `json:"name"`
		Type int    `json:"type"`
		TTL  int    `json:"TTL"`
		Data string `json:"data"`
	} `json:"Answer"`
}

type HandshakeConn 

type HandshakeConn interface {
	net.Conn
	HandshakeContext(ctx context.Context) error
}

type ReliableDNSConfig 

type ReliableDNSConfig struct {
	Timeout time.Duration
	Hosts   map[string]string

	PreferTCP   bool
	FallbackTCP bool
	RetryTimes  int // default 3

	// DoH config
	PreferDoH   bool
	FallbackDoH bool // as backup
	SpecificDoH []string

	// NoCache
	NoCache bool

	// Disable System Resolver
	DisableSystemResolver bool

	// SpecificDNSServers 作为备选项
	FallbackSpecificDNS bool

	SpecificDNSServers []string

	// ctx
	BaseContext context.Context

	Callback func(dnsType string, domain string, ip, fromServer, method string)

	OnFinished func()

	// blacklist
	DisabledDomain *utils.GlobFilter
	// contains filtered or unexported fields
}

func NewBackupInitilizedReliableDNSConfig 

func NewBackupInitilizedReliableDNSConfig() *ReliableDNSConfig

func NewDefaultReliableDNSConfig 

func NewDefaultReliableDNSConfig() *ReliableDNSConfig

func (*ReliableDNSConfig) GetBaseContext 

func (r *ReliableDNSConfig) GetBaseContext() context.Context

type SystemProxySetting 

type SystemProxySetting struct {
	// Enabled is true if static (i.e. non-PAC) proxy is enabled
	Enabled bool

	// DefaultServer is the server used for all protocols.
	DefaultServer string
}

SystemProxySetting represents systemwide proxy settings.

func GetSystemProxy 

func GetSystemProxy() (SystemProxySetting, error)

Get returns the current systemwide proxy settings.

type TLSInspectResult added in v1.2.7 

type TLSInspectResult struct {
	Version     uint16
	CipherSuite uint16
	ServerName  string

	Protocol        string
	Description     string
	Raw             []byte
	RelativeDomains []string
	RelativeEmail   []string
	RelativeAccount []string
	RelativeURIs    []string
}

func TLSInspect added in v1.2.7 

func TLSInspect(addr string) ([]*TLSInspectResult, error)

Inspect 检查目标地址的TLS证书，并返回其证书信息与错误 Example: ``` cert, err := tls.Inspect("yaklang.io:443") ```

func TLSInspectForceHttp1_1 added in v1.3.2 

func TLSInspectForceHttp1_1(addr string) ([]*TLSInspectResult, error)

InspectForceHttp1_1 检查目标地址的TLS证书，并返回其证书信息与错误，强制使用HTTP/1.1协议 Example: ``` cert, err := tls.InspectForceHttp1_1("yaklang.io:443") ```

func TLSInspectForceHttp2 added in v1.3.2 

func TLSInspectForceHttp2(addr string) ([]*TLSInspectResult, error)

InspectForceHttp2 检查目标地址的TLS证书，并返回其证书信息与错误，强制使用HTTP/2协议 Example: ``` cert, err := tls.InspectForceHttp2("yaklang.io:443") ```

func TLSInspectTimeout added in v1.3.1 

func TLSInspectTimeout(addr string, seconds float64, proto ...string) ([]*TLSInspectResult, error)

func (TLSInspectResult) Show added in v1.2.7 

func (t TLSInspectResult) Show()

func (TLSInspectResult) String added in v1.2.7 

func (t TLSInspectResult) String() string

type TLSStrategy added in v1.2.6 

type TLSStrategy string
const (
	TLS_Strategy_GMDail                   TLSStrategy = "gmtls"
	TLS_Strategy_GMDial_Without_GMSupport TLSStrategy = "gmtls-ns"
	TLS_Strategy_Ordinary                 TLSStrategy = "tls"
)

Source Files

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