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Code Issues Releases Wiki Activity

Merge branch 'master' into v5

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loyalsoldier 2021-02-16 09:48:41 +08:00
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72
.github/ISSUE_TEMPLATE/bug_cn.md vendored
View File

@ -3,59 +3,85 @@ name: V2Ray 程序问题
about: "提交一个 V2Ray 的程序问题报告。"
---
<!--
除非特殊情况，请完整填写所有问题。不按模板发的 issue 将直接被关闭。
如果你遇到的问题不是 V2Ray 的 bug，比如你不清楚要如何配置，请使用[Discussion](https://github.com/v2fly/v2ray-core/discussions)进行讨论。
如果你遇到的问题不是 V2Ray 的 bug，比如你不清楚如何配置，请在 https://github.com/v2fly/v2ray-core/discussions 进行讨论。
-->
1) 你正在使用哪个版本的 V2Ray？（如果服务器和客户端使用了不同版本，请注明）
## 你正在使用哪个版本的 V2Ray？
2) 你的使用场景是什么？比如使用 Chrome 通过 Socks/VMess 代理观看 YouTube 视频。
<!-- 如果服务端和客户端使用了不同版本，请注明 -->
3) 你看到的不正常的现象是什么？（请描述具体现象，比如访问超时，TLS 证书错误等）
4) 你期待看到的正确表现是怎样的？
## 你的使用场景是什么？
5) 请附上你的配置（提交 Issue 前请隐藏服务器端IP地址）。
<!-- 比如使用 Chrome 通过 Socks/VMess 代理观看 YouTube 视频 -->
服务器端配置:
## 你看到的异常现象是什么？
<!-- 请描述具体现象，比如访问超时、TLS 证书错误等 -->
## 你期待看到的正常表现是怎样的？
## 请附上你的配置
<!-- 提交 issue 前，请隐去服务器域名或 IP 地址 -->
**服务端配置：**
```javascript
// 在这里附上服务器端配置文件
// 在这里附上服务器端配置文件
```
客户端配置:
**客户端配置：**
```javascript
// 在这里附上客户端配置
// 在这里附上客户端配置
```
6) 请附上出错时软件输出的错误日志。在 Linux 中，日志通常在 `/var/log/v2ray/error.log` 文件中。
## 请附上出错时软件输出的错误日志
服务器端错误日志:
<!-- 在 Linux 中，日志通常在 `/var/log/v2ray/error.log` 文件中 -->
**服务器端错误日志：**
```javascript
// 在这里附上服务器端日志
// 在这里附上服务器端日志
```
客户端错误日志:
**客户端错误日志：**
```javascript
// 在这里附上客户端日志
// 在这里附上客户端日志
```
7) 请附上访问日志。在 Linux 中，日志通常在 `/var/log/v2ray/access.log` 文件中。
## 请附上访问日志
<!-- 在 Linux 中，访问日志通常在 `/var/log/v2ray/access.log` 文件中 -->
```javascript
// 在这里附上服务器端日志
// 在这里附上服务器端日志
```
8) 其它相关的配置文件（如 Nginx）和相关日志。
## 其它相关的配置文件（如 Nginx）和相关日志
9) 如果 V2Ray 无法启动，请附上 `--test` 输出。
通常的命令为 `/usr/bin/v2ray/v2ray --test --config /etc/v2ray/config.json`。请按实际情况修改。
10) 如果 V2Ray 服务运行不正常，请附上 journal 日志。
## 如果 V2Ray 无法启动，请附上 `--test` 命令的输出
通常的命令为 `journalctl -u v2ray`。
请预览一下你填的内容再提交。
## 如果 V2Ray 服务运行异常，请附上 journal 日志
<!-- 通常的命令为 `journalctl -u v2ray` -->
<!-- 请预览一下你填写的内容并整理好格式后，再提交 -->

75
.github/ISSUE_TEMPLATE/bug_en.md vendored
View File

@ -3,59 +3,88 @@ name: Bug report
about: "Create a bug report to help us improve"
---
<!--
Please answer all the questions with enough information. All issues not following this template will be closed immediately.
If you are not sure if your question is truely a bug in V2Ray, please discuss it [here](https://github.com/v2fly/v2ray-core/discussions) first.
If you are not sure if your question is truely a bug of V2Ray, please discuss it at https://github.com/v2fly/v2ray-core/discussions first.
-->
1) What version of V2Ray are you using (If you deploy different version on server and client, please explicitly point out)?
## What version of V2Ray are you using?
2) What's your scenario of using V2Ray? E.g., Watching YouTube videos in Chrome via Socks/VMess proxy.
<!-- If you deploy different versions of V2Ray on server and client, please explicitly point out -->
3) What did you see? (Please describe in detail, such as timeout, fake TLS certificate etc)
4) What's your expectation?
## What's your scenario of using V2Ray?
5) Please attach your configuration file (**Mask IP addresses before submit this issue**).
<!-- E.g., watching YouTube videos in browsers via Socks/VMess proxy -->
Server configuration:
## What problems have you encountered?
<!-- Please describe in detail, such as timeout, fake TLS certificate, etc -->
## What's your expectation?
## Please attach your configuration here
<!-- Remember to mask your IP address or hostname -->
**Server configuration:**
```javascript
// Please attach your server configuration here.
// Please attach your server configuration here.
```
Client configuration:
**Client configuration:**
```javascript
// Please attach your client configuration here.
// Please attach your client configuration here.
```
6) Please attach error logs, especially the bottom lines if the file is large. Error log file is usually at `/var/log/v2ray/error.log` on Linux.
## Please attach error logs here
Server error log:
<!--
only trailing lines if the log file is large in size.
Error log file is usually at `/var/log/v2ray/error.log` on Linux.
-->
**Server error log:**
```javascript
// Please attach your server error log here.
// Please attach your server error log here.
```
Client error log:
**Client error log:**
```javascript
// Please attach your client error log here.
// Please attach your client error log here.
```
7) Please attach access log. Access log is usually at '/var/log/v2ray/access.log' on Linux.
## Please attach access log here
<!-- Access log is usually at '/var/log/v2ray/access.log' on Linux. -->
```javascript
// Please attach your server access log here.
// Please attach your server access log here.
```
8) Other configurations (such as Nginx) and logs.
## Other configurations (such as Nginx) and logs here
9) If V2Ray doesn't run, please attach output from `--test`.
The command is usually `/usr/bin/v2ray/v2ray --test --config /etc/v2ray/config.json`, but may vary according to your scenario.
10) If V2Ray service doesn't run, please attach journal log.
## If V2Ray cannot start up, please attach output from `--test` command
Usual command is `journalctl -u v2ray`.
Please review your issue before submitting.
## If V2Ray service is abnormal, please attach journal log here
<!-- Usual command is `journalctl -u v2ray` -->
<!-- Please review your issue and check the format before submitting. -->

2
.github/workflows/coverage.yml vendored
View File

@ -22,7 +22,7 @@ jobs:
uses: actions/checkout@v2
- name: Cache go module
uses: actions/cache@v2
uses: actions/cache@v2.1.4
id: cache-gomodules
with:
path: ~/go/pkg/mod

2
.github/workflows/linter.yml vendored
View File

@ -26,7 +26,7 @@ jobs:
uses: actions/checkout@v2
- name: golangci-lint
uses: golangci/golangci-lint-action@v2.3.0
uses: golangci/golangci-lint-action@v2.4.0
with:
version: v1.31
args: --config=.github/linters/.golangci.yml

2
.github/workflows/stale.yml vendored
View File

@ -8,7 +8,7 @@ jobs:
stale:
runs-on: ubuntu-latest
steps:
- uses: actions/stale@v3.0.14
- uses: actions/stale@v3.0.16
with:
repo-token: ${{ secrets.GITHUB_TOKEN }}
stale-issue-message: "This issue is stale because it has been open 120 days with no activity. Remove stale label or comment or this will be closed in 5 days"

2
app/commander/config.pb.go
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@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: app/commander/config.proto
package commander

2
app/dispatcher/config.pb.go
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@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: app/dispatcher/config.proto
package dispatcher

87
app/dispatcher/default.go
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@ -176,8 +176,12 @@ func (d *DefaultDispatcher) getLink(ctx context.Context) (*transport.Link, *tran
}
func shouldOverride(result SniffResult, domainOverride []string) bool {
protocolString := result.Protocol()
if resComp, ok := result.(SnifferResultComposite); ok {
protocolString = resComp.ProtocolForDomainResult()
}
for _, p := range domainOverride {
if strings.HasPrefix(result.Protocol(), p) {
if strings.HasPrefix(protocolString, p) {
return true
}
}
@ -204,19 +208,38 @@ func (d *DefaultDispatcher) Dispatch(ctx context.Context, destination net.Destin
handler := session.HandlerFromContext(ctx)
sniffingRequest := content.SniffingRequest
if destination.Network != net.Network_TCP || !sniffingRequest.Enabled {
switch {
case !sniffingRequest.Enabled:
if handler != nil {
go d.targetedDispatch(ctx, outbound, handler.Tag)
} else {
go d.routedDispatch(ctx, outbound, destination)
}
} else {
case destination.Network != net.Network_TCP:
// Only metadata sniff will be used for non tcp connection
result, err := sniffer(ctx, nil, true)
if err == nil {
content.Protocol = result.Protocol()
if shouldOverride(result, sniffingRequest.OverrideDestinationForProtocol) {
domain := result.Domain()
newError("sniffed domain: ", domain).WriteToLog(session.ExportIDToError(ctx))
destination.Address = net.ParseAddress(domain)
ob.Target = destination
}
}
if handler != nil {
go d.targetedDispatch(ctx, outbound, handler.Tag)
} else {
go d.routedDispatch(ctx, outbound, destination)
}
default:
go func() {
cReader := &cachedReader{
reader: outbound.Reader.(*pipe.Reader),
}
outbound.Reader = cReader
result, err := sniffer(ctx, cReader)
result, err := sniffer(ctx, cReader, sniffingRequest.MetadataOnly)
if err == nil {
content.Protocol = result.Protocol()
}
@ -236,34 +259,50 @@ func (d *DefaultDispatcher) Dispatch(ctx context.Context, destination net.Destin
return inbound, nil
}
func sniffer(ctx context.Context, cReader *cachedReader) (SniffResult, error) {
func sniffer(ctx context.Context, cReader *cachedReader, metadataOnly bool) (SniffResult, error) {
payload := buf.New()
defer payload.Release()
sniffer := NewSniffer()
totalAttempt := 0
for {
select {
case <-ctx.Done():
return nil, ctx.Err()
default:
totalAttempt++
if totalAttempt > 2 {
return nil, errSniffingTimeout
}
sniffer := NewSniffer(ctx)
cReader.Cache(payload)
if !payload.IsEmpty() {
result, err := sniffer.Sniff(payload.Bytes())
if err != common.ErrNoClue {
return result, err
metaresult, metadataErr := sniffer.SniffMetadata(ctx)
if metadataOnly {
return metaresult, metadataErr
}
contentResult, contentErr := func() (SniffResult, error) {
totalAttempt := 0
for {
select {
case <-ctx.Done():
return nil, ctx.Err()
default:
totalAttempt++
if totalAttempt > 2 {
return nil, errSniffingTimeout
}
cReader.Cache(payload)
if !payload.IsEmpty() {
result, err := sniffer.Sniff(ctx, payload.Bytes())
if err != common.ErrNoClue {
return result, err
}
}
if payload.IsFull() {
return nil, errUnknownContent
}
}
if payload.IsFull() {
return nil, errUnknownContent
}
}
}()
if contentErr != nil && metadataErr == nil {
return metaresult, nil
}
if contentErr == nil && metadataErr == nil {
return CompositeResult(metaresult, contentResult), nil
}
return contentResult, contentErr
}
func (d *DefaultDispatcher) targetedDispatch(ctx context.Context, link *transport.Link, tag string) {

49
app/dispatcher/fakednssniffer.go Normal file
View File

@ -0,0 +1,49 @@
package dispatcher
import (
"context"
"v2ray.com/core"
"v2ray.com/core/common"
"v2ray.com/core/common/net"
"v2ray.com/core/common/session"
"v2ray.com/core/features/dns"
)
// newFakeDNSSniffer Create a Fake DNS metadata sniffer
func newFakeDNSSniffer(ctx context.Context) (protocolSnifferWithMetadata, error) {
var fakeDNSEngine dns.FakeDNSEngine
err := core.RequireFeatures(ctx, func(fdns dns.FakeDNSEngine) {
fakeDNSEngine = fdns
})
if err != nil {
return protocolSnifferWithMetadata{}, err
}
if fakeDNSEngine == nil {
errNotInit := newError("FakeDNSEngine is not initialized, but such a sniffer is used").AtError()
return protocolSnifferWithMetadata{}, errNotInit
}
return protocolSnifferWithMetadata{protocolSniffer: func(ctx context.Context, bytes []byte) (SniffResult, error) {
Target := session.OutboundFromContext(ctx).Target
if Target.Network == net.Network_TCP || Target.Network == net.Network_UDP {
domainFromFakeDNS := fakeDNSEngine.GetDomainFromFakeDNS(Target.Address)
if domainFromFakeDNS != "" {
newError("fake dns got domain: ", domainFromFakeDNS, " for ip: ", Target.Address.String()).WriteToLog(session.ExportIDToError(ctx))
return &fakeDNSSniffResult{domainName: domainFromFakeDNS}, nil
}
}
return nil, common.ErrNoClue
}, metadataSniffer: true}, nil
}
type fakeDNSSniffResult struct {
domainName string
}
func (fakeDNSSniffResult) Protocol() string {
return "fakedns"
}
func (f fakeDNSSniffResult) Domain() string {
return f.domainName
}

98
app/dispatcher/sniffer.go
View File

@ -1,6 +1,8 @@
package dispatcher
import (
"context"
"v2ray.com/core/common"
"v2ray.com/core/common/protocol/bittorrent"
"v2ray.com/core/common/protocol/http"
@ -12,30 +14,46 @@ type SniffResult interface {
Domain() string
}
type protocolSniffer func([]byte) (SniffResult, error)
type protocolSniffer func(context.Context, []byte) (SniffResult, error)
type Sniffer struct {
sniffer []protocolSniffer
type protocolSnifferWithMetadata struct {
protocolSniffer protocolSniffer
// A Metadata sniffer will be invoked on connection establishment only, with nil body,
// for both TCP and UDP connections
// It will not be shown as a traffic type for routing unless there is no other successful sniffing.
metadataSniffer bool
}
func NewSniffer() *Sniffer {
return &Sniffer{
sniffer: []protocolSniffer{
func(b []byte) (SniffResult, error) { return http.SniffHTTP(b) },
func(b []byte) (SniffResult, error) { return tls.SniffTLS(b) },
func(b []byte) (SniffResult, error) { return bittorrent.SniffBittorrent(b) },
type Sniffer struct {
sniffer []protocolSnifferWithMetadata
}
func NewSniffer(ctx context.Context) *Sniffer {
ret := &Sniffer{
sniffer: []protocolSnifferWithMetadata{
{func(c context.Context, b []byte) (SniffResult, error) { return http.SniffHTTP(b) }, false},
{func(c context.Context, b []byte) (SniffResult, error) { return tls.SniffTLS(b) }, false},
{func(c context.Context, b []byte) (SniffResult, error) { return bittorrent.SniffBittorrent(b) }, false},
},
}
if sniffer, err := newFakeDNSSniffer(ctx); err == nil {
ret.sniffer = append(ret.sniffer, sniffer)
}
return ret
}
var errUnknownContent = newError("unknown content")
func (s *Sniffer) Sniff(payload []byte) (SniffResult, error) {
var pendingSniffer []protocolSniffer
for _, s := range s.sniffer {
result, err := s(payload)
func (s *Sniffer) Sniff(c context.Context, payload []byte) (SniffResult, error) {
var pendingSniffer []protocolSnifferWithMetadata
for _, si := range s.sniffer {
s := si.protocolSniffer
if si.metadataSniffer {
continue
}
result, err := s(c, payload)
if err == common.ErrNoClue {
pendingSniffer = append(pendingSniffer, s)
pendingSniffer = append(pendingSniffer, si)
continue
}
@ -51,3 +69,55 @@ func (s *Sniffer) Sniff(payload []byte) (SniffResult, error) {
return nil, errUnknownContent
}
func (s *Sniffer) SniffMetadata(c context.Context) (SniffResult, error) {
var pendingSniffer []protocolSnifferWithMetadata
for _, si := range s.sniffer {
s := si.protocolSniffer
if !si.metadataSniffer {
pendingSniffer = append(pendingSniffer, si)
continue
}
result, err := s(c, nil)
if err == common.ErrNoClue {
pendingSniffer = append(pendingSniffer, si)
continue
}
if err == nil && result != nil {
return result, nil
}
}
if len(pendingSniffer) > 0 {
s.sniffer = pendingSniffer
return nil, common.ErrNoClue
}
return nil, errUnknownContent
}
func CompositeResult(domainResult SniffResult, protocolResult SniffResult) SniffResult {
return &compositeResult{domainResult: domainResult, protocolResult: protocolResult}
}
type compositeResult struct {
domainResult SniffResult
protocolResult SniffResult
}
func (c compositeResult) Protocol() string {
return c.protocolResult.Protocol()
}
func (c compositeResult) Domain() string {
return c.domainResult.Domain()
}
func (c compositeResult) ProtocolForDomainResult() string {
return c.domainResult.Protocol()
}
type SnifferResultComposite interface {
ProtocolForDomainResult() string
}

24
app/dns/config.pb.go
View File

@ -485,7 +485,7 @@ var file_app_dns_config_proto_rawDesc = []byte{
0x0a, 0x0c, 0x4f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x52, 0x75, 0x6c, 0x65, 0x12, 0x12,
0x0a, 0x04, 0x72, 0x75, 0x6c, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x72, 0x75,
0x6c, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x73, 0x69, 0x7a, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0d,
0x52, 0x04, 0x73, 0x69, 0x7a, 0x65, 0x22, 0xc3, 0x04, 0x0a, 0x06, 0x43, 0x6f, 0x6e, 0x66, 0x69,
0x52, 0x04, 0x73, 0x69, 0x7a, 0x65, 0x22, 0xc9, 0x04, 0x0a, 0x06, 0x43, 0x6f, 0x6e, 0x66, 0x69,
0x67, 0x12, 0x45, 0x0a, 0x0b, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x73,
0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1f, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63,
0x6f, 0x72, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x45,
@ -521,17 +521,17 @@ var file_app_dns_config_proto_rawDesc = []byte{
0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x12, 0x0e, 0x0a, 0x02, 0x69, 0x70, 0x18, 0x03, 0x20, 0x03, 0x28,
0x0c, 0x52, 0x02, 0x69, 0x70, 0x12, 0x25, 0x0a, 0x0e, 0x70, 0x72, 0x6f, 0x78, 0x69, 0x65, 0x64,
0x5f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x18, 0x04, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0d, 0x70,
0x72, 0x6f, 0x78, 0x69, 0x65, 0x64, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x2a, 0x45, 0x0a, 0x12,
0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67, 0x54, 0x79,
0x70, 0x65, 0x12, 0x08, 0x0a, 0x04, 0x46, 0x75, 0x6c, 0x6c, 0x10, 0x00, 0x12, 0x0d, 0x0a, 0x09,
0x53, 0x75, 0x62, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x10, 0x01, 0x12, 0x0b, 0x0a, 0x07, 0x4b,
0x65, 0x79, 0x77, 0x6f, 0x72, 0x64, 0x10, 0x02, 0x12, 0x09, 0x0a, 0x05, 0x52, 0x65, 0x67, 0x65,
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0x6f, 0x74, 0x6f, 0x33,
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0x10, 0x08, 0x2a, 0x45, 0x0a, 0x12, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x4d, 0x61, 0x74, 0x63,
0x68, 0x69, 0x6e, 0x67, 0x54, 0x79, 0x70, 0x65, 0x12, 0x08, 0x0a, 0x04, 0x46, 0x75, 0x6c, 0x6c,
0x10, 0x00, 0x12, 0x0d, 0x0a, 0x09, 0x53, 0x75, 0x62, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x10,
0x01, 0x12, 0x0b, 0x0a, 0x07, 0x4b, 0x65, 0x79, 0x77, 0x6f, 0x72, 0x64, 0x10, 0x02, 0x12, 0x09,
0x0a, 0x05, 0x52, 0x65, 0x67, 0x65, 0x78, 0x10, 0x03, 0x42, 0x47, 0x0a, 0x16, 0x63, 0x6f, 0x6d,
0x2e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x61, 0x70, 0x70, 0x2e,
0x64, 0x6e, 0x73, 0x50, 0x01, 0x5a, 0x16, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d,
0x2f, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x64, 0x6e, 0x73, 0xaa, 0x02, 0x12,
0x56, 0x32, 0x52, 0x61, 0x79, 0x2e, 0x43, 0x6f, 0x72, 0x65, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x44,
0x6e, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var (

2
app/dns/config.proto
View File

@ -69,4 +69,6 @@ message Config {
// Tag is the inbound tag of DNS client.
string tag = 6;
reserved 7;
}

11
app/dns/dns.go
View File

@ -21,10 +21,10 @@ import (
// DNS is a DNS rely server.
type DNS struct {
sync.Mutex
tag string
hosts *StaticHosts
clients []*Client
tag string
hosts *StaticHosts
clients []*Client
ctx context.Context
domainMatcher strmatcher.IndexMatcher
matcherInfos []DomainMatcherInfo
}
@ -111,6 +111,7 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
tag: tag,
hosts: hosts,
clients: clients,
ctx: ctx,
domainMatcher: domainMatcher,
matcherInfos: matcherInfos,
}, nil
@ -187,7 +188,7 @@ func (s *DNS) lookupIPInternal(domain string, option IPOption) ([]net.IP, error)
// Name servers lookup
errs := []error{}
ctx := session.ContextWithInbound(context.Background(), &session.Inbound{Tag: s.tag})
ctx := session.ContextWithInbound(s.ctx, &session.Inbound{Tag: s.tag})
for _, client := range s.sortClients(domain) {
ips, err := client.QueryIP(ctx, domain, option)
if len(ips) > 0 {

9
app/dns/fakedns/errors.generated.go Normal file
View File

@ -0,0 +1,9 @@
package fakedns
import "v2ray.com/core/common/errors"
type errPathObjHolder struct{}
func newError(values ...interface{}) *errors.Error {
return errors.New(values...).WithPathObj(errPathObjHolder{})
}

130
app/dns/fakedns/fake.go Normal file
View File

@ -0,0 +1,130 @@
package fakedns
import (
"context"
"math"
"math/big"
gonet "net"
"v2ray.com/core/common"
"v2ray.com/core/common/cache"
"v2ray.com/core/common/net"
"v2ray.com/core/features/dns"
)
type Holder struct {
domainToIP cache.Lru
nextIP *big.Int
ipRange *gonet.IPNet
config *FakeDnsPool
}
func (*Holder) Type() interface{} {
return (*dns.FakeDNSEngine)(nil)
}
func (fkdns *Holder) Start() error {
return fkdns.initializeFromConfig()
}
func (fkdns *Holder) Close() error {
fkdns.domainToIP = nil
fkdns.nextIP = nil
fkdns.ipRange = nil
return nil
}
func NewFakeDNSHolder() (*Holder, error) {
var fkdns *Holder
var err error
if fkdns, err = NewFakeDNSHolderConfigOnly(nil); err != nil {
return nil, newError("Unable to create Fake Dns Engine").Base(err).AtError()
}
err = fkdns.initialize("240.0.0.0/8", 65535)
if err != nil {
return nil, err
}
return fkdns, nil
}
func NewFakeDNSHolderConfigOnly(conf *FakeDnsPool) (*Holder, error) {
return &Holder{nil, nil, nil, conf}, nil
}
func (fkdns *Holder) initializeFromConfig() error {
return fkdns.initialize(fkdns.config.IpPool, int(fkdns.config.LruSize))
}
func (fkdns *Holder) initialize(ipPoolCidr string, lruSize int) error {
var ipRange *gonet.IPNet
var ipaddr gonet.IP
var currentIP *big.Int
var err error
if ipaddr, ipRange, err = gonet.ParseCIDR(ipPoolCidr); err != nil {
return newError("Unable to parse CIDR for Fake DNS IP assignment").Base(err).AtError()
}
currentIP = big.NewInt(0).SetBytes(ipaddr)
if ipaddr.To4() != nil {
currentIP = big.NewInt(0).SetBytes(ipaddr.To4())
}
ones, bits := ipRange.Mask.Size()
rooms := bits - ones
if math.Log2(float64(lruSize)) >= float64(rooms) {
return newError("LRU size is bigger than subnet size").AtError()
}
fkdns.domainToIP = cache.NewLru(lruSize)
fkdns.ipRange = ipRange
fkdns.nextIP = currentIP
return nil
}
// GetFakeIPForDomain check and generate a fake IP for a domain name
func (fkdns *Holder) GetFakeIPForDomain(domain string) []net.Address {
if v, ok := fkdns.domainToIP.Get(domain); ok {
return []net.Address{v.(net.Address)}
}
var ip net.Address
for {
ip = net.IPAddress(fkdns.nextIP.Bytes())
fkdns.nextIP = fkdns.nextIP.Add(fkdns.nextIP, big.NewInt(1))
if !fkdns.ipRange.Contains(fkdns.nextIP.Bytes()) {
fkdns.nextIP = big.NewInt(0).SetBytes(fkdns.ipRange.IP)
}
// if we run for a long time, we may go back to beginning and start seeing the IP in use
if _, ok := fkdns.domainToIP.GetKeyFromValue(ip); !ok {
break
}
}
fkdns.domainToIP.Put(domain, ip)
return []net.Address{ip}
}
// GetDomainFromFakeDNS check if an IP is a fake IP and have corresponding domain name
func (fkdns *Holder) GetDomainFromFakeDNS(ip net.Address) string {
if !ip.Family().IsIP() || !fkdns.ipRange.Contains(ip.IP()) {
return ""
}
if k, ok := fkdns.domainToIP.GetKeyFromValue(ip); ok {
return k.(string)
}
return ""
}
func init() {
common.Must(common.RegisterConfig((*FakeDnsPool)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
var f *Holder
var err error
if f, err = NewFakeDNSHolderConfigOnly(config.(*FakeDnsPool)); err != nil {
return nil, err
}
return f, nil
}))
}

3
app/dns/fakedns/fakedns.go Normal file
View File

@ -0,0 +1,3 @@
package fakedns
//go:generate go run v2ray.com/core/common/errors/errorgen

164
app/dns/fakedns/fakedns.pb.go Normal file
View File

@ -0,0 +1,164 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.14.0
// source: app/dns/fakedns/fakedns.proto
package fakedns
import (
proto "github.com/golang/protobuf/proto"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
// This is a compile-time assertion that a sufficiently up-to-date version
// of the legacy proto package is being used.
const _ = proto.ProtoPackageIsVersion4
type FakeDnsPool struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
IpPool string `protobuf:"bytes,1,opt,name=ip_pool,json=ipPool,proto3" json:"ip_pool,omitempty"` //CIDR of IP pool used as fake DNS IP
LruSize int64 `protobuf:"varint,2,opt,name=lruSize,proto3" json:"lruSize,omitempty"` //Size of Pool for remembering relationship between domain name and IP address
}
func (x *FakeDnsPool) Reset() {
*x = FakeDnsPool{}
if protoimpl.UnsafeEnabled {
mi := &file_app_dns_fakedns_fakedns_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *FakeDnsPool) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*FakeDnsPool) ProtoMessage() {}
func (x *FakeDnsPool) ProtoReflect() protoreflect.Message {
mi := &file_app_dns_fakedns_fakedns_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use FakeDnsPool.ProtoReflect.Descriptor instead.
func (*FakeDnsPool) Descriptor() ([]byte, []int) {
return file_app_dns_fakedns_fakedns_proto_rawDescGZIP(), []int{0}
}
func (x *FakeDnsPool) GetIpPool() string {
if x != nil {
return x.IpPool
}
return ""
}
func (x *FakeDnsPool) GetLruSize() int64 {
if x != nil {
return x.LruSize
}
return 0
}
var File_app_dns_fakedns_fakedns_proto protoreflect.FileDescriptor
var file_app_dns_fakedns_fakedns_proto_rawDesc = []byte{
0x0a, 0x1d, 0x61, 0x70, 0x70, 0x2f, 0x64, 0x6e, 0x73, 0x2f, 0x66, 0x61, 0x6b, 0x65, 0x64, 0x6e,
0x73, 0x2f, 0x66, 0x61, 0x6b, 0x65, 0x64, 0x6e, 0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12,
0x1a, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x61, 0x70, 0x70, 0x2e,
0x64, 0x6e, 0x73, 0x2e, 0x66, 0x61, 0x6b, 0x65, 0x64, 0x6e, 0x73, 0x22, 0x40, 0x0a, 0x0b, 0x46,
0x61, 0x6b, 0x65, 0x44, 0x6e, 0x73, 0x50, 0x6f, 0x6f, 0x6c, 0x12, 0x17, 0x0a, 0x07, 0x69, 0x70,
0x5f, 0x70, 0x6f, 0x6f, 0x6c, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x69, 0x70, 0x50,
0x6f, 0x6f, 0x6c, 0x12, 0x18, 0x0a, 0x07, 0x6c, 0x72, 0x75, 0x53, 0x69, 0x7a, 0x65, 0x18, 0x02,
0x20, 0x01, 0x28, 0x03, 0x52, 0x07, 0x6c, 0x72, 0x75, 0x53, 0x69, 0x7a, 0x65, 0x42, 0x5f, 0x0a,
0x1e, 0x63, 0x6f, 0x6d, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e,
0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x66, 0x61, 0x6b, 0x65, 0x64, 0x6e, 0x73, 0x50,
0x01, 0x5a, 0x1e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x63, 0x6f, 0x72,
0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x64, 0x6e, 0x73, 0x2f, 0x66, 0x61, 0x6b, 0x65, 0x64, 0x6e,
0x73, 0xaa, 0x02, 0x1a, 0x56, 0x32, 0x52, 0x61, 0x79, 0x2e, 0x43, 0x6f, 0x72, 0x65, 0x2e, 0x41,
0x70, 0x70, 0x2e, 0x44, 0x6e, 0x73, 0x2e, 0x46, 0x61, 0x6b, 0x65, 0x64, 0x6e, 0x73, 0x62, 0x06,
0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var (
file_app_dns_fakedns_fakedns_proto_rawDescOnce sync.Once
file_app_dns_fakedns_fakedns_proto_rawDescData = file_app_dns_fakedns_fakedns_proto_rawDesc
)
func file_app_dns_fakedns_fakedns_proto_rawDescGZIP() []byte {
file_app_dns_fakedns_fakedns_proto_rawDescOnce.Do(func() {
file_app_dns_fakedns_fakedns_proto_rawDescData = protoimpl.X.CompressGZIP(file_app_dns_fakedns_fakedns_proto_rawDescData)
})
return file_app_dns_fakedns_fakedns_proto_rawDescData
}
var file_app_dns_fakedns_fakedns_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
var file_app_dns_fakedns_fakedns_proto_goTypes = []interface{}{
(*FakeDnsPool)(nil), // 0: v2ray.core.app.dns.fakedns.FakeDnsPool
}
var file_app_dns_fakedns_fakedns_proto_depIdxs = []int32{
0, // [0:0] is the sub-list for method output_type
0, // [0:0] is the sub-list for method input_type
0, // [0:0] is the sub-list for extension type_name
0, // [0:0] is the sub-list for extension extendee
0, // [0:0] is the sub-list for field type_name
}
func init() { file_app_dns_fakedns_fakedns_proto_init() }
func file_app_dns_fakedns_fakedns_proto_init() {
if File_app_dns_fakedns_fakedns_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_app_dns_fakedns_fakedns_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*FakeDnsPool); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_app_dns_fakedns_fakedns_proto_rawDesc,
NumEnums: 0,
NumMessages: 1,
NumExtensions: 0,
NumServices: 0,
},
GoTypes: file_app_dns_fakedns_fakedns_proto_goTypes,
DependencyIndexes: file_app_dns_fakedns_fakedns_proto_depIdxs,
MessageInfos: file_app_dns_fakedns_fakedns_proto_msgTypes,
}.Build()
File_app_dns_fakedns_fakedns_proto = out.File
file_app_dns_fakedns_fakedns_proto_rawDesc = nil
file_app_dns_fakedns_fakedns_proto_goTypes = nil
file_app_dns_fakedns_fakedns_proto_depIdxs = nil
}

12
app/dns/fakedns/fakedns.proto Normal file
View File

@ -0,0 +1,12 @@
syntax = "proto3";
package v2ray.core.app.dns.fakedns;
option csharp_namespace = "V2Ray.Core.App.Dns.Fakedns";
option go_package = "v2ray.com/core/app/dns/fakedns";
option java_package = "com.v2ray.core.app.dns.fakedns";
option java_multiple_files = true;
message FakeDnsPool{
string ip_pool = 1; //CIDR of IP pool used as fake DNS IP
int64 lruSize = 2; //Size of Pool for remembering relationship between domain name and IP address
}

114
app/dns/fakedns/fakedns_test.go Normal file
View File

@ -0,0 +1,114 @@
package fakedns
import (
"testing"
"github.com/stretchr/testify/assert"
"v2ray.com/core/common"
"v2ray.com/core/common/net"
"v2ray.com/core/common/uuid"
)
func TestNewFakeDnsHolder(_ *testing.T) {
_, err := NewFakeDNSHolder()
common.Must(err)
}
func TestFakeDnsHolderCreateMapping(t *testing.T) {
fkdns, err := NewFakeDNSHolder()
common.Must(err)
addr := fkdns.GetFakeIPForDomain("fakednstest.v2fly.org")
assert.Equal(t, "240.0.0.0", addr[0].IP().String())
}
func TestFakeDnsHolderCreateMappingMany(t *testing.T) {
fkdns, err := NewFakeDNSHolder()
common.Must(err)
addr := fkdns.GetFakeIPForDomain("fakednstest.v2fly.org")
assert.Equal(t, "240.0.0.0", addr[0].IP().String())
addr2 := fkdns.GetFakeIPForDomain("fakednstest2.v2fly.org")
assert.Equal(t, "240.0.0.1", addr2[0].IP().String())
}
func TestFakeDnsHolderCreateMappingManyAndResolve(t *testing.T) {
fkdns, err := NewFakeDNSHolder()
common.Must(err)
{
addr := fkdns.GetFakeIPForDomain("fakednstest.v2fly.org")
assert.Equal(t, "240.0.0.0", addr[0].IP().String())
}
{
addr2 := fkdns.GetFakeIPForDomain("fakednstest2.v2fly.org")
assert.Equal(t, "240.0.0.1", addr2[0].IP().String())
}
{
result := fkdns.GetDomainFromFakeDNS(net.ParseAddress("240.0.0.0"))
assert.Equal(t, "fakednstest.v2fly.org", result)
}
{
result := fkdns.GetDomainFromFakeDNS(net.ParseAddress("240.0.0.1"))
assert.Equal(t, "fakednstest2.v2fly.org", result)
}
}
func TestFakeDnsHolderCreateMappingManySingleDomain(t *testing.T) {
fkdns, err := NewFakeDNSHolder()
common.Must(err)
addr := fkdns.GetFakeIPForDomain("fakednstest.v2fly.org")
assert.Equal(t, "240.0.0.0", addr[0].IP().String())
addr2 := fkdns.GetFakeIPForDomain("fakednstest.v2fly.org")
assert.Equal(t, "240.0.0.0", addr2[0].IP().String())
}
func TestFakeDnsHolderCreateMappingAndRollOver(t *testing.T) {
fkdns, err := NewFakeDNSHolderConfigOnly(&FakeDnsPool{
IpPool: "240.0.0.0/12",
LruSize: 256,
})
common.Must(err)
err = fkdns.Start()
common.Must(err)
{
addr := fkdns.GetFakeIPForDomain("fakednstest.v2fly.org")
assert.Equal(t, "240.0.0.0", addr[0].IP().String())
}
{
addr2 := fkdns.GetFakeIPForDomain("fakednstest2.v2fly.org")
assert.Equal(t, "240.0.0.1", addr2[0].IP().String())
}
for i := 0; i <= 8192; i++ {
{
result := fkdns.GetDomainFromFakeDNS(net.ParseAddress("240.0.0.0"))
assert.Equal(t, "fakednstest.v2fly.org", result)
}
{
result := fkdns.GetDomainFromFakeDNS(net.ParseAddress("240.0.0.1"))
assert.Equal(t, "fakednstest2.v2fly.org", result)
}
{
uuid := uuid.New()
domain := uuid.String() + ".fakednstest.v2fly.org"
addr := fkdns.GetFakeIPForDomain(domain)
rsaddr := addr[0].IP().String()
result := fkdns.GetDomainFromFakeDNS(net.ParseAddress(rsaddr))
assert.Equal(t, domain, result)
}
}
}

2
app/dns/nameserver.go
View File

@ -53,6 +53,8 @@ func NewServer(dest net.Destination, dispatcher routing.Dispatcher) (Server, err
return NewDoHLocalNameServer(u), nil
case u.Scheme == "quic+local": // DNS-over-QUIC Local mode
return NewQUICNameServer(u)
case u.String() == "fakedns":
return NewFakeDNSServer(), nil
}
}
if dest.Network == net.Network_Unknown {

39
app/dns/nameserver_fakedns.go Normal file
View File

@ -0,0 +1,39 @@
package dns
import (
"context"
"v2ray.com/core"
"v2ray.com/core/common/net"
"v2ray.com/core/features/dns"
)
type FakeDNSServer struct {
fakeDNSEngine dns.FakeDNSEngine
}
func NewFakeDNSServer() *FakeDNSServer {
return &FakeDNSServer{}
}
func (FakeDNSServer) Name() string {
return "FakeDNS"
}
func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, _ net.IP, _ IPOption) ([]net.IP, error) {
if f.fakeDNSEngine == nil {
if err := core.RequireFeatures(ctx, func(fd dns.FakeDNSEngine) {
f.fakeDNSEngine = fd
}); err != nil {
return nil, newError("Unable to locate a fake DNS Engine").Base(err).AtError()
}
}
ips := f.fakeDNSEngine.GetFakeIPForDomain(domain)
netIP, err := toNetIP(ips)
if err != nil {
return nil, newError("Unable to convert IP to net ip").Base(err).AtError()
}
return netIP, nil
}

2
app/log/command/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: app/log/command/config.proto
package command

8
app/log/command/config_grpc.pb.go
View File

@ -11,6 +11,7 @@ import (
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
// Requires gRPC-Go v1.32.0 or later.
const _ = grpc.SupportPackageIsVersion7
// LoggerServiceClient is the client API for LoggerService service.
@ -62,7 +63,7 @@ type UnsafeLoggerServiceServer interface {
}
func RegisterLoggerServiceServer(s grpc.ServiceRegistrar, srv LoggerServiceServer) {
s.RegisterService(&_LoggerService_serviceDesc, srv)
s.RegisterService(&LoggerService_ServiceDesc, srv)
}
func _LoggerService_RestartLogger_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@ -83,7 +84,10 @@ func _LoggerService_RestartLogger_Handler(srv interface{}, ctx context.Context,
return interceptor(ctx, in, info, handler)
}
var _LoggerService_serviceDesc = grpc.ServiceDesc{
// LoggerService_ServiceDesc is the grpc.ServiceDesc for LoggerService service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var LoggerService_ServiceDesc = grpc.ServiceDesc{
ServiceName: "v2ray.core.app.log.command.LoggerService",
HandlerType: (*LoggerServiceServer)(nil),
Methods: []grpc.MethodDesc{

2
app/log/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: app/log/config.proto
package log

2
app/policy/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: app/policy/config.proto
package policy

2
app/proxyman/command/command.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: app/proxyman/command/command.proto
package command

8
app/proxyman/command/command_grpc.pb.go
View File

@ -11,6 +11,7 @@ import (
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
// Requires gRPC-Go v1.32.0 or later.
const _ = grpc.SupportPackageIsVersion7
// HandlerServiceClient is the client API for HandlerService service.
@ -132,7 +133,7 @@ type UnsafeHandlerServiceServer interface {
}
func RegisterHandlerServiceServer(s grpc.ServiceRegistrar, srv HandlerServiceServer) {
s.RegisterService(&_HandlerService_serviceDesc, srv)
s.RegisterService(&HandlerService_ServiceDesc, srv)
}
func _HandlerService_AddInbound_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@ -243,7 +244,10 @@ func _HandlerService_AlterOutbound_Handler(srv interface{}, ctx context.Context,
return interceptor(ctx, in, info, handler)
}
var _HandlerService_serviceDesc = grpc.ServiceDesc{
// HandlerService_ServiceDesc is the grpc.ServiceDesc for HandlerService service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var HandlerService_ServiceDesc = grpc.ServiceDesc{
ServiceName: "v2ray.core.app.proxyman.command.HandlerService",
HandlerType: (*HandlerServiceServer)(nil),
Methods: []grpc.MethodDesc{

196
app/proxyman/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: app/proxyman/config.proto
package proxyman
@ -239,8 +239,11 @@ type SniffingConfig struct {
// Whether or not to enable content sniffing on an inbound connection.
Enabled bool `protobuf:"varint,1,opt,name=enabled,proto3" json:"enabled,omitempty"`
// Override target destination if sniff'ed protocol is in the given list.
// Supported values are "http", "tls".
// Supported values are "http", "tls", "fakedns".
DestinationOverride []string `protobuf:"bytes,2,rep,name=destination_override,json=destinationOverride,proto3" json:"destination_override,omitempty"`
// Whether should only try to sniff metadata without waiting for client input.
// Can be used to support SMTP like protocol where server send the first message.
MetadataOnly bool `protobuf:"varint,3,opt,name=metadata_only,json=metadataOnly,proto3" json:"metadata_only,omitempty"`
}
func (x *SniffingConfig) Reset() {
@ -289,6 +292,13 @@ func (x *SniffingConfig) GetDestinationOverride() []string {
return nil
}
func (x *SniffingConfig) GetMetadataOnly() bool {
if x != nil {
return x.MetadataOnly
}
return false
}
type ReceiverConfig struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@ -757,97 +767,99 @@ var file_app_proxyman_config_proto_rawDesc = []byte{
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}
var (

6
app/proxyman/config.proto
View File

@ -54,8 +54,12 @@ message SniffingConfig {
bool enabled = 1;
// Override target destination if sniff'ed protocol is in the given list.
// Supported values are "http", "tls".
// Supported values are "http", "tls", "fakedns".
repeated string destination_override = 2;
// Whether should only try to sniff metadata without waiting for client input.
// Can be used to support SMTP like protocol where server send the first message.
bool metadata_only = 3;
}
message ReceiverConfig {

2
app/proxyman/inbound/always.go
View File

@ -128,11 +128,13 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
if net.HasNetwork(nl, net.Network_UDP) {
worker := &udpWorker{
ctx: ctx,
tag: tag,
proxy: p,
address: address,
port: net.Port(port),
dispatcher: h.mux,
sniffingConfig: receiverConfig.GetEffectiveSniffingSettings(),
uplinkCounter: uplinkCounter,
downlinkCounter: downlinkCounter,
stream: mss,

2
app/proxyman/inbound/dynamic.go
View File

@ -148,11 +148,13 @@ func (h *DynamicInboundHandler) refresh() error {
if net.HasNetwork(nl, net.Network_UDP) {
worker := &udpWorker{
ctx: h.ctx,
tag: h.tag,
proxy: p,
address: address,
port: port,
dispatcher: h.mux,
sniffingConfig: h.receiverConfig.GetEffectiveSniffingSettings(),
uplinkCounter: uplinkCounter,
downlinkCounter: downlinkCounter,
stream: h.streamSettings,

14
app/proxyman/inbound/worker.go
View File

@ -87,6 +87,7 @@ func (w *tcpWorker) callback(conn internet.Connection) {
if w.sniffingConfig != nil {
content.SniffingRequest.Enabled = w.sniffingConfig.Enabled
content.SniffingRequest.OverrideDestinationForProtocol = w.sniffingConfig.DestinationOverride
content.SniffingRequest.MetadataOnly = w.sniffingConfig.MetadataOnly
}
ctx = session.ContextWithContent(ctx, content)
if w.uplinkCounter != nil || w.downlinkCounter != nil {
@ -230,11 +231,14 @@ type udpWorker struct {
tag string
stream *internet.MemoryStreamConfig
dispatcher routing.Dispatcher
sniffingConfig *proxyman.SniffingConfig
uplinkCounter stats.Counter
downlinkCounter stats.Counter
checker *task.Periodic
activeConn map[connID]*udpConn
ctx context.Context
}
func (w *udpWorker) getConnection(id connID) (*udpConn, bool) {
@ -286,7 +290,7 @@ func (w *udpWorker) callback(b *buf.Buffer, source net.Destination, originalDest
common.Must(w.checker.Start())
go func() {
ctx := context.Background()
ctx := w.ctx
sid := session.NewID()
ctx = session.ContextWithID(ctx, sid)
@ -300,6 +304,13 @@ func (w *udpWorker) callback(b *buf.Buffer, source net.Destination, originalDest
Gateway: net.UDPDestination(w.address, w.port),
Tag: w.tag,
})
content := new(session.Content)
if w.sniffingConfig != nil {
content.SniffingRequest.Enabled = w.sniffingConfig.Enabled
content.SniffingRequest.OverrideDestinationForProtocol = w.sniffingConfig.DestinationOverride
content.SniffingRequest.MetadataOnly = w.sniffingConfig.MetadataOnly
}
ctx = session.ContextWithContent(ctx, content)
if err := w.proxy.Process(ctx, net.Network_UDP, conn, w.dispatcher); err != nil {
newError("connection ends").Base(err).WriteToLog(session.ExportIDToError(ctx))
}
@ -428,6 +439,7 @@ func (w *dsWorker) callback(conn internet.Connection) {
if w.sniffingConfig != nil {
content.SniffingRequest.Enabled = w.sniffingConfig.Enabled
content.SniffingRequest.OverrideDestinationForProtocol = w.sniffingConfig.DestinationOverride
content.SniffingRequest.MetadataOnly = w.sniffingConfig.MetadataOnly
}
ctx = session.ContextWithContent(ctx, content)
if w.uplinkCounter != nil || w.downlinkCounter != nil {

2
app/reverse/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: app/reverse/config.proto
package reverse

2
app/router/command/command.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: app/router/command/command.proto
package command

10
app/router/command/command_grpc.pb.go
View File

@ -11,6 +11,7 @@ import (
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
// Requires gRPC-Go v1.32.0 or later.
const _ = grpc.SupportPackageIsVersion7
// RoutingServiceClient is the client API for RoutingService service.
@ -33,7 +34,7 @@ func NewRoutingServiceClient(cc grpc.ClientConnInterface) RoutingServiceClient {
}
func (c *routingServiceClient) SubscribeRoutingStats(ctx context.Context, in *SubscribeRoutingStatsRequest, opts ...grpc.CallOption) (RoutingService_SubscribeRoutingStatsClient, error) {
stream, err := c.cc.NewStream(ctx, &_RoutingService_serviceDesc.Streams[0], "/v2ray.core.app.router.command.RoutingService/SubscribeRoutingStats", opts...)
stream, err := c.cc.NewStream(ctx, &RoutingService_ServiceDesc.Streams[0], "/v2ray.core.app.router.command.RoutingService/SubscribeRoutingStats", opts...)
if err != nil {
return nil, err
}
@ -141,7 +142,7 @@ type UnsafeRoutingServiceServer interface {
}
func RegisterRoutingServiceServer(s grpc.ServiceRegistrar, srv RoutingServiceServer) {
s.RegisterService(&_RoutingService_serviceDesc, srv)
s.RegisterService(&RoutingService_ServiceDesc, srv)
}
func _RoutingService_SubscribeRoutingStats_Handler(srv interface{}, stream grpc.ServerStream) error {
@ -237,7 +238,10 @@ func _RoutingService_OverrideSelecting_Handler(srv interface{}, ctx context.Cont
return interceptor(ctx, in, info, handler)
}
var _RoutingService_serviceDesc = grpc.ServiceDesc{
// RoutingService_ServiceDesc is the grpc.ServiceDesc for RoutingService service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var RoutingService_ServiceDesc = grpc.ServiceDesc{
ServiceName: "v2ray.core.app.router.command.RoutingService",
HandlerType: (*RoutingServiceServer)(nil),
Methods: []grpc.MethodDesc{

18
app/router/condition.go
View File

@ -65,6 +65,24 @@ type DomainMatcher struct {
matchers strmatcher.IndexMatcher
}
func NewACAutomatonDomainMatcher(domains []*Domain) (*DomainMatcher, error) {
g := strmatcher.NewACAutomatonMatcherGroup()
for _, d := range domains {
matcherType, f := matcherTypeMap[d.Type]
if !f {
return nil, newError("unsupported domain type", d.Type)
}
_, err := g.AddPattern(d.Value, matcherType)
if err != nil {
return nil, err
}
}
g.Build()
return &DomainMatcher{
matchers: g,
}, nil
}
func NewDomainMatcher(domains []*Domain) (*DomainMatcher, error) {
g := new(strmatcher.MatcherGroup)
for _, d := range domains {

95
app/router/condition_test.go
View File

@ -358,6 +358,8 @@ func TestChinaSites(t *testing.T) {
matcher, err := NewDomainMatcher(domains)
common.Must(err)
acMatcher, err := NewACAutomatonDomainMatcher(domains)
common.Must(err)
type TestCase struct {
Domain string
@ -387,9 +389,96 @@ func TestChinaSites(t *testing.T) {
}
for _, testCase := range testCases {
r := matcher.ApplyDomain(testCase.Domain)
if r != testCase.Output {
t.Error("expected output ", testCase.Output, " for domain ", testCase.Domain, " but got ", r)
r1 := matcher.ApplyDomain(testCase.Domain)
r2 := acMatcher.ApplyDomain(testCase.Domain)
if r1 != testCase.Output {
t.Error("DomainMatcher expected output ", testCase.Output, " for domain ", testCase.Domain, " but got ", r1)
} else if r2 != testCase.Output {
t.Error("ACDomainMatcher expected output ", testCase.Output, " for domain ", testCase.Domain, " but got ", r2)
}
}
}
func BenchmarkACDomainMatcher(b *testing.B) {
domains, err := loadGeoSite("CN")
common.Must(err)
matcher, err := NewACAutomatonDomainMatcher(domains)
common.Must(err)
type TestCase struct {
Domain string
Output bool
}
testCases := []TestCase{
{
Domain: "163.com",
Output: true,
},
{
Domain: "163.com",
Output: true,
},
{
Domain: "164.com",
Output: false,
},
{
Domain: "164.com",
Output: false,
},
}
for i := 0; i < 1024; i++ {
testCases = append(testCases, TestCase{Domain: strconv.Itoa(i) + ".not-exists.com", Output: false})
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
for _, testCase := range testCases {
_ = matcher.ApplyDomain(testCase.Domain)
}
}
}
func BenchmarkDomainMatcher(b *testing.B) {
domains, err := loadGeoSite("CN")
common.Must(err)
matcher, err := NewDomainMatcher(domains)
common.Must(err)
type TestCase struct {
Domain string
Output bool
}
testCases := []TestCase{
{
Domain: "163.com",
Output: true,
},
{
Domain: "163.com",
Output: true,
},
{
Domain: "164.com",
Output: false,
},
{
Domain: "164.com",
Output: false,
},
}
for i := 0; i < 1024; i++ {
testCases = append(testCases, TestCase{Domain: strconv.Itoa(i) + ".not-exists.com", Output: false})
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
for _, testCase := range testCases {
_ = matcher.ApplyDomain(testCase.Domain)
}
}
}

2
app/router/config.go
View File

@ -67,7 +67,7 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
conds := NewConditionChan()
if len(rr.Domain) > 0 {
matcher, err := NewDomainMatcher(rr.Domain)
matcher, err := NewACAutomatonDomainMatcher(rr.Domain)
if err != nil {
return nil, newError("failed to build domain condition").Base(err)
}

2
app/router/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: app/router/config.proto
package router

2
app/stats/command/command.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: app/stats/command/command.proto
package command

8
app/stats/command/command_grpc.pb.go
View File

@ -11,6 +11,7 @@ import (
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
// Requires gRPC-Go v1.32.0 or later.
const _ = grpc.SupportPackageIsVersion7
// StatsServiceClient is the client API for StatsService service.
@ -90,7 +91,7 @@ type UnsafeStatsServiceServer interface {
}
func RegisterStatsServiceServer(s grpc.ServiceRegistrar, srv StatsServiceServer) {
s.RegisterService(&_StatsService_serviceDesc, srv)
s.RegisterService(&StatsService_ServiceDesc, srv)
}
func _StatsService_GetStats_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@ -147,7 +148,10 @@ func _StatsService_GetSysStats_Handler(srv interface{}, ctx context.Context, dec
return interceptor(ctx, in, info, handler)
}
var _StatsService_serviceDesc = grpc.ServiceDesc{
// StatsService_ServiceDesc is the grpc.ServiceDesc for StatsService service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var StatsService_ServiceDesc = grpc.ServiceDesc{
ServiceName: "v2ray.core.app.stats.command.StatsService",
HandlerType: (*StatsServiceServer)(nil),
Methods: []grpc.MethodDesc{

2
app/stats/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: app/stats/config.proto
package stats

76
common/cache/lru.go vendored Normal file
View File

@ -0,0 +1,76 @@
package cache
import (
"container/list"
sync "sync"
)
// Lru simple, fast lru cache implementation
type Lru interface {
Get(key interface{}) (value interface{}, ok bool)
GetKeyFromValue(value interface{}) (key interface{}, ok bool)
Put(key, value interface{})
}
type lru struct {
capacity int
doubleLinkedlist *list.List
keyToElement *sync.Map
valueToElement *sync.Map
mu *sync.Mutex
}
type lruElement struct {
key interface{}
value interface{}
}
// NewLru init a lru cache
func NewLru(cap int) Lru {
return lru{
capacity: cap,
doubleLinkedlist: list.New(),
keyToElement: new(sync.Map),
valueToElement: new(sync.Map),
mu: new(sync.Mutex),
}
}
func (l lru) Get(key interface{}) (value interface{}, ok bool) {
if v, ok := l.keyToElement.Load(key); ok {
element := v.(*list.Element)
l.doubleLinkedlist.MoveBefore(element, l.doubleLinkedlist.Front())
return element.Value.(lruElement).value, true
}
return nil, false
}
func (l lru) GetKeyFromValue(value interface{}) (key interface{}, ok bool) {
if k, ok := l.valueToElement.Load(value); ok {
element := k.(*list.Element)
l.doubleLinkedlist.MoveBefore(element, l.doubleLinkedlist.Front())
return element.Value.(lruElement).key, true
}
return nil, false
}
func (l lru) Put(key, value interface{}) {
e := lruElement{key, value}
if v, ok := l.keyToElement.Load(key); ok {
element := v.(*list.Element)
element.Value = e
l.doubleLinkedlist.MoveBefore(element, l.doubleLinkedlist.Front())
} else {
l.mu.Lock()
element := l.doubleLinkedlist.PushFront(e)
l.keyToElement.Store(key, element)
l.valueToElement.Store(value, element)
if l.doubleLinkedlist.Len() > l.capacity {
toBeRemove := l.doubleLinkedlist.Back()
l.doubleLinkedlist.Remove(toBeRemove)
l.keyToElement.Delete(toBeRemove.Value.(lruElement).key)
l.valueToElement.Delete(toBeRemove.Value.(lruElement).value)
}
l.mu.Unlock()
}
}

69
common/cache/lru_test.go vendored Normal file
View File

@ -0,0 +1,69 @@
package cache_test
import (
"testing"
. "v2ray.com/core/common/cache"
)
func TestLruReplaceValue(t *testing.T) {
lru := NewLru(2)
lru.Put(2, 6)
lru.Put(1, 5)
lru.Put(1, 2)
v, _ := lru.Get(1)
if v != 2 {
t.Error("should get 2", v)
}
v, _ = lru.Get(2)
if v != 6 {
t.Error("should get 6", v)
}
}
func TestLruRemoveOld(t *testing.T) {
lru := NewLru(2)
v, ok := lru.Get(2)
if ok {
t.Error("should get nil", v)
}
lru.Put(1, 1)
lru.Put(2, 2)
v, _ = lru.Get(1)
if v != 1 {
t.Error("should get 1", v)
}
lru.Put(3, 3)
v, ok = lru.Get(2)
if ok {
t.Error("should get nil", v)
}
lru.Put(4, 4)
v, ok = lru.Get(1)
if ok {
t.Error("should get nil", v)
}
v, _ = lru.Get(3)
if v != 3 {
t.Error("should get 3", v)
}
v, _ = lru.Get(4)
if v != 4 {
t.Error("should get 4", v)
}
}
func TestGetKeyFromValue(t *testing.T) {
lru := NewLru(2)
lru.Put(3, 3)
lru.Put(2, 2)
lru.Put(1, 1)
v, ok := lru.GetKeyFromValue(3)
if ok {
t.Error("should get nil", v)
}
v, _ = lru.GetKeyFromValue(2)
if v != 2 {
t.Error("should get 2", v)
}
}

2
common/log/log.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: common/log/log.proto
package log

2
common/net/address.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: common/net/address.proto
package net

2
common/net/destination.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: common/net/destination.proto
package net

2
common/net/network.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: common/net/network.proto
package net

2
common/net/port.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: common/net/port.proto
package net

2
common/protocol/headers.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: common/protocol/headers.proto
package protocol

2
common/protocol/server_spec.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: common/protocol/server_spec.proto
package protocol

2
common/protocol/user.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: common/protocol/user.proto
package protocol

2
common/serial/typed_message.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: common/serial/typed_message.proto
package serial

1
common/session/session.go
View File

@ -57,6 +57,7 @@ type Outbound struct {
type SniffingRequest struct {
OverrideDestinationForProtocol []string
Enabled bool
MetadataOnly bool
}
// Content is the metadata of the connection content.

243
common/strmatcher/ac_automaton_matcher.go Normal file
View File

@ -0,0 +1,243 @@
package strmatcher
import (
"container/list"
)
const validCharCount = 53
type MatchType struct {
matchType Type
exist bool
}
const (
TrieEdge bool = true
FailEdge bool = false
)
type Edge struct {
edgeType bool
nextNode int
}
type ACAutomaton struct {
trie [][validCharCount]Edge
fail []int
exists []MatchType
count int
}
func newNode() [validCharCount]Edge {
var s [validCharCount]Edge
for i := range s {
s[i] = Edge{
edgeType: FailEdge,
nextNode: 0,
}
}
return s
}
var char2Index = []int{
'A': 0,
'a': 0,
'B': 1,
'b': 1,
'C': 2,
'c': 2,
'D': 3,
'd': 3,
'E': 4,
'e': 4,
'F': 5,
'f': 5,
'G': 6,
'g': 6,
'H': 7,
'h': 7,
'I': 8,
'i': 8,
'J': 9,
'j': 9,
'K': 10,
'k': 10,
'L': 11,
'l': 11,
'M': 12,
'm': 12,
'N': 13,
'n': 13,
'O': 14,
'o': 14,
'P': 15,
'p': 15,
'Q': 16,
'q': 16,
'R': 17,
'r': 17,
'S': 18,
's': 18,
'T': 19,
't': 19,
'U': 20,
'u': 20,
'V': 21,
'v': 21,
'W': 22,
'w': 22,
'X': 23,
'x': 23,
'Y': 24,
'y': 24,
'Z': 25,
'z': 25,
'!': 26,
'$': 27,
'&': 28,
'\'': 29,
'(': 30,
')': 31,
'*': 32,
'+': 33,
',': 34,
';': 35,
'=': 36,
':': 37,
'%': 38,
'-': 39,
'.': 40,
'_': 41,
'~': 42,
'0': 43,
'1': 44,
'2': 45,
'3': 46,
'4': 47,
'5': 48,
'6': 49,
'7': 50,
'8': 51,
'9': 52,
}
func NewACAutomaton() *ACAutomaton {
var ac = new(ACAutomaton)
ac.trie = append(ac.trie, newNode())
ac.fail = append(ac.fail, 0)
ac.exists = append(ac.exists, MatchType{
matchType: Full,
exist: false,
})
return ac
}
func (ac *ACAutomaton) Add(domain string, t Type) {
var node = 0
for i := len(domain) - 1; i >= 0; i-- {
var idx = char2Index[domain[i]]
if ac.trie[node][idx].nextNode == 0 {
ac.count++
if len(ac.trie) < ac.count+1 {
ac.trie = append(ac.trie, newNode())
ac.fail = append(ac.fail, 0)
ac.exists = append(ac.exists, MatchType{
matchType: Full,
exist: false,
})
}
ac.trie[node][idx] = Edge{
edgeType: TrieEdge,
nextNode: ac.count,
}
}
node = ac.trie[node][idx].nextNode
}
ac.exists[node] = MatchType{
matchType: t,
exist: true,
}
switch t {
case Domain:
ac.exists[node] = MatchType{
matchType: Full,
exist: true,
}
var idx = char2Index['.']
if ac.trie[node][idx].nextNode == 0 {
ac.count++
if len(ac.trie) < ac.count+1 {
ac.trie = append(ac.trie, newNode())
ac.fail = append(ac.fail, 0)
ac.exists = append(ac.exists, MatchType{
matchType: Full,
exist: false,
})
}
ac.trie[node][idx] = Edge{
edgeType: TrieEdge,
nextNode: ac.count,
}
}
node = ac.trie[node][idx].nextNode
ac.exists[node] = MatchType{
matchType: t,
exist: true,
}
default:
break
}
}
func (ac *ACAutomaton) Build() {
var queue = list.New()
for i := 0; i < validCharCount; i++ {
if ac.trie[0][i].nextNode != 0 {
queue.PushBack(ac.trie[0][i])
}
}
for {
var front = queue.Front()
if front == nil {
break
} else {
var node = front.Value.(Edge).nextNode
queue.Remove(front)
for i := 0; i < validCharCount; i++ {
if ac.trie[node][i].nextNode != 0 {
ac.fail[ac.trie[node][i].nextNode] = ac.trie[ac.fail[node]][i].nextNode
queue.PushBack(ac.trie[node][i])
} else {
ac.trie[node][i] = Edge{
edgeType: FailEdge,
nextNode: ac.trie[ac.fail[node]][i].nextNode,
}
}
}
}
}
}
func (ac *ACAutomaton) Match(s string) bool {
var node = 0
var fullMatch = true
// 1. the match string is all through trie edge. FULL MATCH or DOMAIN
// 2. the match string is through a fail edge. NOT FULL MATCH
// 2.1 Through a fail edge, but there exists a valid node. SUBSTR
for i := len(s) - 1; i >= 0; i-- {
var idx = char2Index[s[i]]
fullMatch = fullMatch && ac.trie[node][idx].edgeType
node = ac.trie[node][idx].nextNode
switch ac.exists[node].matchType {
case Substr:
return true
case Domain:
if fullMatch {
return true
}
default:
break
}
}
return fullMatch && ac.exists[node].exist
}

13
common/strmatcher/benchmark_test.go
View File

@ -8,6 +8,19 @@ import (
. "v2ray.com/core/common/strmatcher"
)
func BenchmarkACAutomaton(b *testing.B) {
ac := NewACAutomaton()
for i := 1; i <= 1024; i++ {
ac.Add(strconv.Itoa(i)+".v2ray.com", Domain)
}
ac.Build()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_ = ac.Match("0.v2ray.com")
}
}
func BenchmarkDomainMatcherGroup(b *testing.B) {
g := new(DomainMatcherGroup)

168
common/strmatcher/matchers_test.go
View File

@ -71,3 +71,171 @@ func TestMatcher(t *testing.T) {
}
}
}
func TestACAutomaton(t *testing.T) {
cases1 := []struct {
pattern string
mType Type
input string
output bool
}{
{
pattern: "v2ray.com",
mType: Domain,
input: "www.v2ray.com",
output: true,
},
{
pattern: "v2ray.com",
mType: Domain,
input: "v2ray.com",
output: true,
},
{
pattern: "v2ray.com",
mType: Domain,
input: "www.v3ray.com",
output: false,
},
{
pattern: "v2ray.com",
mType: Domain,
input: "2ray.com",
output: false,
},
{
pattern: "v2ray.com",
mType: Domain,
input: "xv2ray.com",
output: false,
},
{
pattern: "v2ray.com",
mType: Full,
input: "v2ray.com",
output: true,
},
{
pattern: "v2ray.com",
mType: Full,
input: "xv2ray.com",
output: false,
},
}
for _, test := range cases1 {
var ac = NewACAutomaton()
ac.Add(test.pattern, test.mType)
ac.Build()
if m := ac.Match(test.input); m != test.output {
t.Error("unexpected output: ", m, " for test case ", test)
}
}
{
cases2Input := []struct {
pattern string
mType Type
}{
{
pattern: "163.com",
mType: Domain,
},
{
pattern: "m.126.com",
mType: Full,
},
{
pattern: "3.com",
mType: Full,
},
{
pattern: "google.com",
mType: Substr,
},
{
pattern: "vgoogle.com",
mType: Substr,
},
}
var ac = NewACAutomaton()
for _, test := range cases2Input {
ac.Add(test.pattern, test.mType)
}
ac.Build()
cases2Output := []struct {
pattern string
res bool
}{
{
pattern: "126.com",
res: false,
},
{
pattern: "m.163.com",
res: true,
},
{
pattern: "mm163.com",
res: false,
},
{
pattern: "m.126.com",
res: true,
},
{
pattern: "163.com",
res: true,
},
{
pattern: "63.com",
res: false,
},
{
pattern: "oogle.com",
res: false,
},
{
pattern: "vvgoogle.com",
res: true,
},
}
for _, test := range cases2Output {
if m := ac.Match(test.pattern); m != test.res {
t.Error("unexpected output: ", m, " for test case ", test)
}
}
}
{
cases3Input := []struct {
pattern string
mType Type
}{
{
pattern: "video.google.com",
mType: Domain,
},
{
pattern: "gle.com",
mType: Domain,
},
}
var ac = NewACAutomaton()
for _, test := range cases3Input {
ac.Add(test.pattern, test.mType)
}
ac.Build()
cases3Output := []struct {
pattern string
res bool
}{
{
pattern: "google.com",
res: false,
},
}
for _, test := range cases3Output {
if m := ac.Match(test.pattern); m != test.res {
t.Error("unexpected output: ", m, " for test case ", test)
}
}
}
}

51
common/strmatcher/strmatcher.go
View File

@ -58,6 +58,57 @@ type matcherEntry struct {
id uint32
}
type ACAutomatonMatcherGroup struct {
count uint32
ac *ACAutomaton
otherMatchers []matcherEntry
}
func NewACAutomatonMatcherGroup() *ACAutomatonMatcherGroup {
var g = new(ACAutomatonMatcherGroup)
g.count = 1
g.ac = NewACAutomaton()
return g
}
func (g *ACAutomatonMatcherGroup) AddPattern(pattern string, t Type) (uint32, error) {
switch t {
case Full, Substr, Domain:
g.ac.Add(pattern, t)
case Regex:
g.count++
r, err := regexp.Compile(pattern)
if err != nil {
return 0, err
}
g.otherMatchers = append(g.otherMatchers, matcherEntry{
m: &regexMatcher{pattern: r},
id: g.count,
})
default:
panic("Unknown type")
}
return g.count, nil
}
func (g *ACAutomatonMatcherGroup) Build() {
g.ac.Build()
}
// Match implements IndexMatcher.Match.
func (g *ACAutomatonMatcherGroup) Match(pattern string) []uint32 {
result := []uint32{}
if g.ac.Match(pattern) {
result = append(result, 1)
}
for _, e := range g.otherMatchers {
if e.m.Match(pattern) {
result = append(result, e.id)
}
}
return result
}
// MatcherGroup is an implementation of IndexMatcher.
// Empty initialization works.
type MatcherGroup struct {

2
config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: config.proto
package core

12
features/dns/fakedns.go Normal file
View File

@ -0,0 +1,12 @@
package dns
import (
"v2ray.com/core/common/net"
"v2ray.com/core/features"
)
type FakeDNSEngine interface {
features.Feature
GetFakeIPForDomain(domain string) []net.Address
GetDomainFromFakeDNS(ip net.Address) string
}

9
features/dns/localdns/errors.generated.go Normal file
View File

@ -0,0 +1,9 @@
package localdns
import "v2ray.com/core/common/errors"
type errPathObjHolder struct{}
func newError(values ...interface{}) *errors.Error {
return errors.New(values...).WithPathObj(errPathObjHolder{})
}

14
go.mod
View File

@ -8,18 +8,18 @@ require (
github.com/google/go-cmp v0.5.4
github.com/gorilla/websocket v1.4.2
github.com/lucas-clemente/quic-go v0.19.3
github.com/miekg/dns v1.1.35
github.com/miekg/dns v1.1.38
github.com/pelletier/go-toml v1.8.1
github.com/pires/go-proxyproto v0.3.3
github.com/pires/go-proxyproto v0.4.2
github.com/seiflotfy/cuckoofilter v0.0.0-20201222105146-bc6005554a0c
github.com/stretchr/testify v1.6.1
github.com/stretchr/testify v1.7.0
github.com/v2fly/VSign v0.0.0-20201108000810-e2adc24bf848
go.starlark.net v0.0.0-20201210151846-e81fc95f7bd5
go.starlark.net v0.0.0-20210212215732-ebe61bd709bf
golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
golang.org/x/net v0.0.0-20201224014010-6772e930b67b
golang.org/x/net v0.0.0-20210119194325-5f4716e94777
golang.org/x/sync v0.0.0-20201207232520-09787c993a3a
golang.org/x/sys v0.0.0-20201231184435-2d18734c6014
google.golang.org/grpc v1.34.0
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c
google.golang.org/grpc v1.35.0
google.golang.org/protobuf v1.25.0
gopkg.in/yaml.v2 v2.3.0
h12.io/socks v1.0.2

37
go.sum
View File

@ -19,7 +19,7 @@ github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWR
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@ -31,7 +31,7 @@ github.com/ebfe/bcrypt_pbkdf v0.0.0-20140212075826-3c8d2dcb253a h1:YtdtTUN1iH97s
github.com/ebfe/bcrypt_pbkdf v0.0.0-20140212075826-3c8d2dcb253a/go.mod h1:/CZpbhAusDOobpcb9yubw46kdYjq0zRC0Wpg9a9zFQM=
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.7/go.mod h1:cwu0lG7PUMfa9snN8LXBig5ynNVH9qI8YYLbd1fK2po=
github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
github.com/francoispqt/gojay v1.2.13/go.mod h1:ehT5mTG4ua4581f1++1WLG0vPdaA9HaiDsoyrBGkyDY=
@ -69,6 +69,7 @@ github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.4 h1:L8R9j+yAqZuZjsqh/z+F1NCffTKKLShY6zXTItVIZ8M=
github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
@ -107,8 +108,8 @@ github.com/marten-seemann/qtls-go1-15 v0.1.1 h1:LIH6K34bPVttyXnUWixk0bzH6/N07Vxb
github.com/marten-seemann/qtls-go1-15 v0.1.1/go.mod h1:GyFwywLKkRt+6mfU99csTEY1joMZz5vmB1WNZH3P81I=
github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
github.com/microcosm-cc/bluemonday v1.0.1/go.mod h1:hsXNsILzKxV+sX77C5b8FSuKF00vh2OMYv+xgHpAMF4=
github.com/miekg/dns v1.1.35 h1:oTfOaDH+mZkdcgdIjH6yBajRGtIwcwcaR+rt23ZSrJs=
github.com/miekg/dns v1.1.35/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
github.com/miekg/dns v1.1.38 h1:MtIY+fmHUVVgv1AXzmKMWcwdCYxTRPG1EDjpqF4RCEw=
github.com/miekg/dns v1.1.38/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/neelance/astrewrite v0.0.0-20160511093645-99348263ae86/go.mod h1:kHJEU3ofeGjhHklVoIGuVj85JJwZ6kWPaJwCIxgnFmo=
@ -127,8 +128,8 @@ github.com/pelletier/go-toml v1.8.1 h1:1Nf83orprkJyknT6h7zbuEGUEjcyVlCxSUGTENmNC
github.com/pelletier/go-toml v1.8.1/go.mod h1:T2/BmBdy8dvIRq1a/8aqjN41wvWlN4lrapLU/GW4pbc=
github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2 h1:JhzVVoYvbOACxoUmOs6V/G4D5nPVUW73rKvXxP4XUJc=
github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2/go.mod h1:iIss55rKnNBTvrwdmkUpLnDpZoAHvWaiq5+iMmen4AE=
github.com/pires/go-proxyproto v0.3.3 h1:jOXGrsAfSQVFiD1hWg1aiHpLYsd6SJw/8cLN594sB7Q=
github.com/pires/go-proxyproto v0.3.3/go.mod h1:Odh9VFOZJCf9G8cLW5o435Xf1J95Jw9Gw5rnCjcwzAY=
github.com/pires/go-proxyproto v0.4.2 h1:VRAvsUCTrmiahoU5fqQqkbY0GWcJ1Q0F7b7CkFaipSU=
github.com/pires/go-proxyproto v0.4.2/go.mod h1:Odh9VFOZJCf9G8cLW5o435Xf1J95Jw9Gw5rnCjcwzAY=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
@ -169,8 +170,9 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07/go.mod h1:kDXzergiv9cbyO7IOYJZWg1U88JhDg3PB6klq9Hg2pA=
github.com/v2fly/VSign v0.0.0-20201108000810-e2adc24bf848 h1:p1UzXK6VAutXFFQMnre66h7g1BjRKUnLv0HfmmRoz7w=
github.com/v2fly/VSign v0.0.0-20201108000810-e2adc24bf848/go.mod h1:p80Bv154ZtrGpXMN15slDCqc9UGmfBuUzheDFBYaW/M=
@ -178,8 +180,8 @@ github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49u
github.com/viant/toolbox v0.24.0/go.mod h1:OxMCG57V0PXuIP2HNQrtJf2CjqdmbrOx5EkMILuUhzM=
go.opencensus.io v0.18.0/go.mod h1:vKdFvxhtzZ9onBp9VKHK8z/sRpBMnKAsufL7wlDrCOA=
go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
go.starlark.net v0.0.0-20201210151846-e81fc95f7bd5 h1:F1LaLz0cvAJWMa5r3bogEYXD7/5fgA9a9jOX4DAobN8=
go.starlark.net v0.0.0-20201210151846-e81fc95f7bd5/go.mod h1:vxxlMsgCAPH7BR2LtxjJC4WhhZhCGd/b01+CIpj8H4k=
go.starlark.net v0.0.0-20210212215732-ebe61bd709bf h1:8b1dxl/E/KcBT0eST8oMb6H06zAtsUCfNNoNVkP7Z2U=
go.starlark.net v0.0.0-20210212215732-ebe61bd709bf/go.mod h1:t3mmBBPzAVvK0L0n1drDmrQsJ8FoIx4INCqVMTr/Zo0=
go4.org v0.0.0-20180809161055-417644f6feb5/go.mod h1:MkTOUMDaeVYJUOUsaDXIhWPZYa1yOyC1qaOBpL57BhE=
golang.org/x/build v0.0.0-20190111050920-041ab4dc3f9d/go.mod h1:OWs+y06UdEOHN4y+MfF/py+xQ/tYqIWW03b70/CG9Rw=
golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
@ -210,8 +212,8 @@ golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLL
golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20201224014010-6772e930b67b h1:iFwSg7t5GZmB/Q5TjiEAsdoLDrdJRC1RiF2WhuV29Qw=
golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210119194325-5f4716e94777 h1:003p0dJM77cxMSyCPFphvZf/Y5/NXf5fzg6ufd1/Oew=
golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@ -240,10 +242,10 @@ golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201231184435-2d18734c6014 h1:joucsQqXmyBVxViHCPFjG3hx8JzIFSaym3l3MM/Jsdg=
golang.org/x/sys v0.0.0-20201231184435-2d18734c6014/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk=
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@ -264,8 +266,9 @@ golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBn
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20191216052735-49a3e744a425/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/api v0.0.0-20180910000450-7ca32eb868bf/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
google.golang.org/api v0.0.0-20181030000543-1d582fd0359e/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
google.golang.org/api v0.1.0/go.mod h1:UGEZY7KEX120AnNLIHFMKIo4obdJhkp2tPbaPlQx13Y=
@ -290,8 +293,8 @@ google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiq
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/grpc v1.34.0 h1:raiipEjMOIC/TO2AvyTxP25XFdLxNIBwzDh3FM3XztI=
google.golang.org/grpc v1.34.0/go.mod h1:WotjhfgOW/POjDeRt8vscBtXq+2VjORFy659qA51WJ8=
google.golang.org/grpc v1.35.0 h1:TwIQcH3es+MojMVojxxfQ3l3OF2KzlRxML2xZq0kRo8=
google.golang.org/grpc v1.35.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=

65
infra/conf/fakedns.go Normal file
View File

@ -0,0 +1,65 @@
package conf
import (
"github.com/golang/protobuf/proto"
"v2ray.com/core/app/dns/fakedns"
)
type FakeDNSConfig struct {
IPPool string `json:"ipPool"`
LruSize int64 `json:"poolSize"`
}
func (f FakeDNSConfig) Build() (proto.Message, error) {
return &fakedns.FakeDnsPool{
IpPool: f.IPPool,
LruSize: f.LruSize,
}, nil
}
type FakeDNSPostProcessingStage struct{}
func (FakeDNSPostProcessingStage) Process(conf *Config) error {
var fakeDNSInUse bool
if conf.DNSConfig != nil {
for _, v := range conf.DNSConfig.Servers {
if v.Address.Family().IsDomain() {
if v.Address.Domain() == "fakedns" {
fakeDNSInUse = true
}
}
}
}
if fakeDNSInUse {
if conf.FakeDNS == nil {
// Add a Fake DNS Config if there is none
conf.FakeDNS = &FakeDNSConfig{
IPPool: "240.0.0.0/8",
LruSize: 65535,
}
}
found := false
// Check if there is a Outbound with necessary sniffer on
var inbounds []InboundDetourConfig
if len(conf.InboundConfigs) > 0 {
inbounds = append(inbounds, conf.InboundConfigs...)
}
for _, v := range inbounds {
if v.SniffingConfig != nil && v.SniffingConfig.Enabled && v.SniffingConfig.DestOverride != nil {
for _, dov := range *v.SniffingConfig.DestOverride {
if dov == "fakedns" {
found = true
}
}
}
}
if !found {
newError("Defined Fake DNS but haven't enabled fake dns sniffing at any inbound.").AtWarning().WriteToLog()
}
}
return nil
}

5
infra/conf/init.go Normal file
View File

@ -0,0 +1,5 @@
package conf
func init() {
RegisterConfigureFilePostProcessingStage("FakeDNS", &FakeDNSPostProcessingStage{})
}

23
infra/conf/lint.go Normal file
View File

@ -0,0 +1,23 @@
package conf
type ConfigureFilePostProcessingStage interface {
Process(conf *Config) error
}
var configureFilePostProcessingStages map[string]ConfigureFilePostProcessingStage
func RegisterConfigureFilePostProcessingStage(name string, stage ConfigureFilePostProcessingStage) {
if configureFilePostProcessingStages == nil {
configureFilePostProcessingStages = make(map[string]ConfigureFilePostProcessingStage)
}
configureFilePostProcessingStages[name] = stage
}
func PostProcessConfigureFile(conf *Config) error {
for k, v := range configureFilePostProcessingStages {
if err := v.Process(conf); err != nil {
return newError("Rejected by Postprocessing Stage ", k).AtError().Base(err)
}
}
return nil
}

17
infra/conf/v2ray.go
View File

@ -53,6 +53,7 @@ func toProtocolList(s []string) ([]proxyman.KnownProtocols, error) {
type SniffingConfig struct {
Enabled bool `json:"enabled"`
DestOverride *StringList `json:"destOverride"`
MetadataOnly bool `json:"metadataOnly"`
}
// Build implements Buildable.
@ -65,6 +66,8 @@ func (c *SniffingConfig) Build() (*proxyman.SniffingConfig, error) {
p = append(p, "http")
case "tls", "https", "ssl":
p = append(p, "tls")
case "fakedns":
p = append(p, "fakedns")
default:
return nil, newError("unknown protocol: ", domainOverride)
}
@ -74,6 +77,7 @@ func (c *SniffingConfig) Build() (*proxyman.SniffingConfig, error) {
return &proxyman.SniffingConfig{
Enabled: c.Enabled,
DestinationOverride: p,
MetadataOnly: c.MetadataOnly,
}, nil
}
@ -340,6 +344,7 @@ type Config struct {
API *APIConfig `json:"api"`
Stats *StatsConfig `json:"stats"`
Reverse *ReverseConfig `json:"reverse"`
FakeDNS *FakeDNSConfig `json:"fakeDns"`
}
func (c *Config) findInboundTag(tag string) int {
@ -384,6 +389,10 @@ func applyTransportConfig(s *StreamConfig, t *TransportConfig) {
// Build implements Buildable.
func (c *Config) Build() (*core.Config, error) {
if err := PostProcessConfigureFile(c); err != nil {
return nil, err
}
config := &core.Config{
App: []*serial.TypedMessage{
serial.ToTypedMessage(&dispatcher.Config{}),
@ -450,6 +459,14 @@ func (c *Config) Build() (*core.Config, error) {
config.App = append(config.App, serial.ToTypedMessage(r))
}
if c.FakeDNS != nil {
r, err := c.FakeDNS.Build()
if err != nil {
return nil, err
}
config.App = append(config.App, serial.ToTypedMessage(r))
}
var inbounds []InboundDetourConfig
if c.InboundConfig != nil {

1
main/distro/all/all.go
View File

@ -16,6 +16,7 @@ import (
// Other optional features.
_ "v2ray.com/core/app/dns"
_ "v2ray.com/core/app/dns/fakedns"
_ "v2ray.com/core/app/log"
_ "v2ray.com/core/app/policy"
_ "v2ray.com/core/app/reverse"

2
proxy/blackhole/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: proxy/blackhole/config.proto
package blackhole

2
proxy/dns/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: proxy/dns/config.proto
package dns

6
proxy/dns/dns.go
View File

@ -36,6 +36,7 @@ type ownLinkVerifier interface {
}
type Handler struct {
client dns.Client
ipv4Lookup dns.IPv4Lookup
ipv6Lookup dns.IPv6Lookup
ownLinkVerifier ownLinkVerifier
@ -43,6 +44,7 @@ type Handler struct {
}
func (h *Handler) Init(config *Config, dnsClient dns.Client) error {
h.client = dnsClient
ipv4lookup, ok := dnsClient.(dns.IPv4Lookup)
if !ok {
return newError("dns.Client doesn't implement IPv4Lookup")
@ -209,6 +211,8 @@ func (h *Handler) handleIPQuery(id uint16, qType dnsmessage.Type, domain string,
var ips []net.IP
var err error
var ttl uint32 = 600
switch qType {
case dnsmessage.TypeA:
ips, err = h.ipv4Lookup.LookupIPv4(domain)
@ -241,7 +245,7 @@ func (h *Handler) handleIPQuery(id uint16, qType dnsmessage.Type, domain string,
}))
common.Must(builder.StartAnswers())
rHeader := dnsmessage.ResourceHeader{Name: dnsmessage.MustNewName(domain), Class: dnsmessage.ClassINET, TTL: 600}
rHeader := dnsmessage.ResourceHeader{Name: dnsmessage.MustNewName(domain), Class: dnsmessage.ClassINET, TTL: ttl}
for _, ip := range ips {
if len(ip) == net.IPv4len {
var r dnsmessage.AResource

2
proxy/dokodemo/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: proxy/dokodemo/config.proto
package dokodemo

2
proxy/freedom/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: proxy/freedom/config.proto
package freedom

2
proxy/http/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: proxy/http/config.proto
package http

2
proxy/shadowsocks/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.12.4
// protoc v3.14.0
// source: proxy/shadowsocks/config.proto
package shadowsocks

2
proxy/socks/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: proxy/socks/config.proto
package socks

2
proxy/trojan/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: proxy/trojan/config.proto
package trojan

2
proxy/vless/account.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: proxy/vless/account.proto
package vless

2
proxy/vless/inbound/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: proxy/vless/inbound/config.proto
package inbound

2
proxy/vless/outbound/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: proxy/vless/outbound/config.proto
package outbound

2
proxy/vmess/account.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: proxy/vmess/account.proto
package vmess

5
proxy/vmess/encoding/server.go
View File

@ -118,6 +118,11 @@ func NewServerSession(validator *vmess.TimedUserValidator, sessionHistory *Sessi
}
}
// SetAEADForced sets isAEADForced for a ServerSession.
func (s *ServerSession) SetAEADForced(isAEADForced bool) {
s.isAEADForced = isAEADForced
}
func parseSecurityType(b byte) protocol.SecurityType {
if _, f := protocol.SecurityType_name[int32(b)]; f {
st := protocol.SecurityType(b)

2
proxy/vmess/inbound/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: proxy/vmess/inbound/config.proto
package inbound

11
proxy/vmess/inbound/inbound.go
View File

@ -15,6 +15,7 @@ import (
"v2ray.com/core/common/errors"
"v2ray.com/core/common/log"
"v2ray.com/core/common/net"
"v2ray.com/core/common/platform"
"v2ray.com/core/common/protocol"
"v2ray.com/core/common/session"
"v2ray.com/core/common/signal"
@ -222,6 +223,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection i
reader := &buf.BufferedReader{Reader: buf.NewReader(connection)}
svrSession := encoding.NewServerSession(h.clients, h.sessionHistory)
svrSession.SetAEADForced(aeadForced)
request, err := svrSession.DecodeRequestHeader(reader)
if err != nil {
if errors.Cause(err) != io.EOF {
@ -348,8 +350,17 @@ func (h *Handler) generateCommand(ctx context.Context, request *protocol.Request
return nil
}
var aeadForced = false
func init() {
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
return New(ctx, config.(*Config))
}))
const defaultFlagValue = "NOT_DEFINED_AT_ALL"
isAeadForced := platform.NewEnvFlag("v2ray.vmess.aead.forced").GetValue(func() string { return defaultFlagValue })
if isAeadForced == "true" {
aeadForced = true
}
}

2
proxy/vmess/outbound/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: proxy/vmess/outbound/config.proto
package outbound

BIN
release/config/geoip.dat
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release/config/geosite.dat
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2
transport/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: transport/config.proto
package transport

2
transport/internet/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: transport/internet/config.proto
package internet

2
transport/internet/domainsocket/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: transport/internet/domainsocket/config.proto
package domainsocket

2
transport/internet/headers/http/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: transport/internet/headers/http/config.proto
package http

2
transport/internet/headers/noop/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: transport/internet/headers/noop/config.proto
package noop

2
transport/internet/headers/srtp/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: transport/internet/headers/srtp/config.proto
package srtp

2
transport/internet/headers/tls/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: transport/internet/headers/tls/config.proto
package tls

2
transport/internet/headers/utp/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: transport/internet/headers/utp/config.proto
package utp

2
transport/internet/headers/wechat/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: transport/internet/headers/wechat/config.proto
package wechat

2
transport/internet/headers/wireguard/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: transport/internet/headers/wireguard/config.proto
package wireguard

2
transport/internet/http/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: transport/internet/http/config.proto
package http

2
transport/internet/kcp/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: transport/internet/kcp/config.proto
package kcp

2
transport/internet/quic/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// protoc v3.14.0
// source: transport/internet/quic/config.proto
package quic

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