package v4 import ( "sort" "github.com/golang/protobuf/proto" "github.com/v2fly/v2ray-core/v5/infra/conf/cfgcommon" "github.com/v2fly/v2ray-core/v5/transport/internet/headers/http" "github.com/v2fly/v2ray-core/v5/transport/internet/headers/noop" "github.com/v2fly/v2ray-core/v5/transport/internet/headers/srtp" "github.com/v2fly/v2ray-core/v5/transport/internet/headers/tls" "github.com/v2fly/v2ray-core/v5/transport/internet/headers/utp" "github.com/v2fly/v2ray-core/v5/transport/internet/headers/wechat" "github.com/v2fly/v2ray-core/v5/transport/internet/headers/wireguard" ) type NoOpAuthenticator struct{} func (NoOpAuthenticator) Build() (proto.Message, error) { return new(noop.Config), nil } type NoOpConnectionAuthenticator struct{} func (NoOpConnectionAuthenticator) Build() (proto.Message, error) { return new(noop.ConnectionConfig), nil } type SRTPAuthenticator struct{} func (SRTPAuthenticator) Build() (proto.Message, error) { return new(srtp.Config), nil } type UTPAuthenticator struct{} func (UTPAuthenticator) Build() (proto.Message, error) { return new(utp.Config), nil } type WechatVideoAuthenticator struct{} func (WechatVideoAuthenticator) Build() (proto.Message, error) { return new(wechat.VideoConfig), nil } type WireguardAuthenticator struct{} func (WireguardAuthenticator) Build() (proto.Message, error) { return new(wireguard.WireguardConfig), nil } type DTLSAuthenticator struct{} func (DTLSAuthenticator) Build() (proto.Message, error) { return new(tls.PacketConfig), nil } type AuthenticatorRequest struct { Version string `json:"version"` Method string `json:"method"` Path cfgcommon.StringList `json:"path"` Headers map[string]*cfgcommon.StringList `json:"headers"` } func sortMapKeys(m map[string]*cfgcommon.StringList) []string { var keys []string for key := range m { keys = append(keys, key) } sort.Strings(keys) return keys } func (v *AuthenticatorRequest) Build() (*http.RequestConfig, error) { config := &http.RequestConfig{ Uri: []string{"/"}, Header: []*http.Header{ { Name: "Host", Value: []string{"www.baidu.com", "www.bing.com"}, }, { Name: "User-Agent", Value: []string{ "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36", "Mozilla/5.0 (iPhone; CPU iPhone OS 10_0_2 like Mac OS X) AppleWebKit/601.1 (KHTML, like Gecko) CriOS/53.0.2785.109 Mobile/14A456 Safari/601.1.46", }, }, { Name: "Accept-Encoding", Value: []string{"gzip, deflate"}, }, { Name: "Connection", Value: []string{"keep-alive"}, }, { Name: "Pragma", Value: []string{"no-cache"}, }, }, } if len(v.Version) > 0 { config.Version = &http.Version{Value: v.Version} } if len(v.Method) > 0 { config.Method = &http.Method{Value: v.Method} } if len(v.Path) > 0 { config.Uri = append([]string(nil), (v.Path)...) } if len(v.Headers) > 0 { config.Header = make([]*http.Header, 0, len(v.Headers)) headerNames := sortMapKeys(v.Headers) for _, key := range headerNames { value := v.Headers[key] if value == nil { return nil, newError("empty HTTP header value: " + key).AtError() } config.Header = append(config.Header, &http.Header{ Name: key, Value: append([]string(nil), (*value)...), }) } } return config, nil } type AuthenticatorResponse struct { Version string `json:"version"` Status string `json:"status"` Reason string `json:"reason"` Headers map[string]*cfgcommon.StringList `json:"headers"` } func (v *AuthenticatorResponse) Build() (*http.ResponseConfig, error) { config := &http.ResponseConfig{ Header: []*http.Header{ { Name: "Content-Type", Value: []string{"application/octet-stream", "video/mpeg"}, }, { Name: "Transfer-Encoding", Value: []string{"chunked"}, }, { Name: "Connection", Value: []string{"keep-alive"}, }, { Name: "Pragma", Value: []string{"no-cache"}, }, { Name: "Cache-Control", Value: []string{"private", "no-cache"}, }, }, } if len(v.Version) > 0 { config.Version = &http.Version{Value: v.Version} } if len(v.Status) > 0 || len(v.Reason) > 0 { config.Status = &http.Status{ Code: "200", Reason: "OK", } if len(v.Status) > 0 { config.Status.Code = v.Status } if len(v.Reason) > 0 { config.Status.Reason = v.Reason } } if len(v.Headers) > 0 { config.Header = make([]*http.Header, 0, len(v.Headers)) headerNames := sortMapKeys(v.Headers) for _, key := range headerNames { value := v.Headers[key] if value == nil { return nil, newError("empty HTTP header value: " + key).AtError() } config.Header = append(config.Header, &http.Header{ Name: key, Value: append([]string(nil), (*value)...), }) } } return config, nil } type Authenticator struct { Request AuthenticatorRequest `json:"request"` Response AuthenticatorResponse `json:"response"` } func (v *Authenticator) Build() (proto.Message, error) { config := new(http.Config) requestConfig, err := v.Request.Build() if err != nil { return nil, err } config.Request = requestConfig responseConfig, err := v.Response.Build() if err != nil { return nil, err } config.Response = responseConfig return config, nil }