proxy

Documentation

Index

• Constants
• Variables
• func CustomDialContext(ctx context.Context, network, addr string) (net.Conn, error)
• func CustomTLS(ca *tls.Certificate) func(host string, ctx *goproxy.ProxyCtx) (*tls.Config, error)
• func GetClient() *http.Client
• func GetDirectClient() *http.Client
• func IPs(resp *dns.Response) []string
• func Reload()
• func TTL(resp *dns.Response) int
• type CustomProxy
  • func StartProxy() *CustomProxy
• type DoH
  • func UseProviders(provider ...provider) *DoH
  • func (c *DoH) Close()
  • func (c *DoH) Query(ctx context.Context, d dns.Domain, t dns.Type, s ...dns.ECS) (*dns.Response, error)
• type Provider
  • func New(provider provider) Provider

Constants

const (
	CloudflareProvider provider = iota
	DNSPodProvider
	GoogleProvider
	Quad9Provider
)

DoH Providers enum

Variables

var (
	ResponseTypeA    = 1
	ResponseTypeAAAA = 28
)

Supported dns response types

var (

	// Proxy ...
	Proxy = goproxy.NewProxyHttpServer()

	// ProxyPort ...
	ProxyPort = 65222
)

var AlwaysHTTPMitm goproxy.FuncHttpsHandler = func(host string, ctx *goproxy.ProxyCtx) (*goproxy.ConnectAction, string) {
	return &goproxy.ConnectAction{Action: goproxy.ConnectMitm, TLSConfig: CustomTLS(&goproxy.GoproxyCa)}, host
}

AlwaysHTTPMitm ...

var (
	Providers = []provider{
		CloudflareProvider,
		DNSPodProvider,
		GoogleProvider,
		Quad9Provider,
	}
)

DoH Providers list

Functions

func CustomDialContext

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

CustomDialContext ...

func CustomTLS

func CustomTLS(ca *tls.Certificate) func(host string, ctx *goproxy.ProxyCtx) (*tls.Config, error)

CustomTLS ...

func GetClient

func GetClient() *http.Client

GetClient ...

func GetDirectClient

func GetDirectClient() *http.Client

GetDirectClient ...

func IPs

func IPs(resp *dns.Response) []string

func Reload

func Reload()

Reload ...

func TTL

func TTL(resp *dns.Response) int

Types

type CustomProxy

type CustomProxy struct {
	Server    *http.Server
	IsErrored bool
}

CustomProxy stores http.Server with field showing there was an error while listening.

func StartProxy

func StartProxy() *CustomProxy

StartProxy starts HTTP/HTTPS proxy for debugging

type DoH

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

DoH is doh client

func UseProviders

func UseProviders(provider ...provider) *DoH

func (*DoH) Close

func (c *DoH) Close()

Close close doh client

func (*DoH) Query

func (c *DoH) Query(ctx context.Context, d dns.Domain, t dns.Type, s ...dns.ECS) (*dns.Response, error)

Query do DoH query

type Provider

type Provider interface {
	Query(context.Context, dns.Domain, dns.Type, ...dns.ECS) (*dns.Response, error)
	String() string
}

Provider is the provider interface

func New

func New(provider provider) Provider

New returns a new DoH client, quad9 is default