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mirror of https://github.com/v2fly/v2ray-core.git synced 2024-12-23 02:26:49 -05:00
v2fly/infra/conf/transport_authenticators.go
2019-02-10 19:04:11 +01:00

224 lines
5.1 KiB
Go

package conf
import (
"sort"
"github.com/golang/protobuf/proto"
"v2ray.com/core/transport/internet/headers/http"
"v2ray.com/core/transport/internet/headers/noop"
"v2ray.com/core/transport/internet/headers/srtp"
"v2ray.com/core/transport/internet/headers/tls"
"v2ray.com/core/transport/internet/headers/utp"
"v2ray.com/core/transport/internet/headers/wechat"
"v2ray.com/core/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 HTTPAuthenticatorRequest struct {
Version string `json:"version"`
Method string `json:"method"`
Path StringList `json:"path"`
Headers map[string]*StringList `json:"headers"`
}
func sortMapKeys(m map[string]*StringList) []string {
var keys []string
for key := range m {
keys = append(keys, key)
}
sort.Strings(keys)
return keys
}
func (v *HTTPAuthenticatorRequest) 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 HTTPAuthenticatorResponse struct {
Version string `json:"version"`
Status string `json:"status"`
Reason string `json:"reason"`
Headers map[string]*StringList `json:"headers"`
}
func (v *HTTPAuthenticatorResponse) 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 HTTPAuthenticator struct {
Request HTTPAuthenticatorRequest `json:"request"`
Response HTTPAuthenticatorResponse `json:"response"`
}
func (v *HTTPAuthenticator) 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
}