Compare commits

..

2 Commits

Author SHA1 Message Date
584b81e507 [Chore] workflows 2022-04-02 19:02:43 +08:00
6596db7257 [Chore] workflows 2022-04-02 19:01:28 +08:00
447 changed files with 11524 additions and 32864 deletions

View File

@ -5,14 +5,12 @@ jobs:
build:
runs-on: ubuntu-latest
steps:
- name: Check out code into the Go module directory
uses: actions/checkout@v3
- name: Setup Go
uses: actions/setup-go@v3
- name: Set up Go
uses: actions/setup-go@v1
with:
go-version: '1.19'
check-latest: true
cache: true
go-version: 1.18
- name: Check out code
uses: actions/checkout@v1
- name: Build
run: make all
- name: Release

View File

@ -1,61 +0,0 @@
name: Docker
on:
push:
branches:
- Beta
tags:
- "v*"
env:
REGISTRY: docker.io
jobs:
build:
runs-on: ubuntu-latest
permissions:
contents: read
steps:
- name: Checkout repository
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Set up QEMU
uses: docker/setup-qemu-action@v1
- name: Setup Docker buildx
uses: docker/setup-buildx-action@v1
with:
version: latest
# Extract metadata (tags, labels) for Docker
# https://github.com/docker/metadata-action
- name: Extract Docker metadata
id: meta
uses: docker/metadata-action@v3
with:
images: ${{ env.REGISTRY }}/${{ secrets.DOCKERHUB_ACCOUNT }}/${{secrets.DOCKERHUB_REPO}}
- name: Log into registry
if: github.event_name != 'pull_request'
uses: docker/login-action@v1
with:
registry: ${{ env.REGISTRY }}
username: ${{ secrets.DOCKER_HUB_USER }}
password: ${{ secrets.DOCKER_HUB_TOKEN }}
# Build and push Docker image with Buildx (don't push on PR)
# https://github.com/docker/build-push-action
- name: Build and push Docker image
id: build-and-push
uses: docker/build-push-action@v2
with:
context: .
file: ./Dockerfile
push: ${{ github.event_name != 'pull_request' }}
platforms: |
linux/386
linux/amd64
linux/arm64/v8
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}

View File

@ -1,61 +0,0 @@
name: Prerelease
on:
workflow_dispatch:
push:
branches:
- Alpha
- Beta
pull_request:
branches:
- Alpha
- Beta
jobs:
Build:
runs-on: ubuntu-latest
steps:
- name: Check out code into the Go module directory
uses: actions/checkout@v3
- name: Setup Go
uses: actions/setup-go@v3
with:
go-version: '1.19'
check-latest: true
cache: true
- name: Test
if: ${{github.ref_name=='Beta'}}
run: |
go test ./...
- name: Build
if: success()
env:
NAME: Clash.Meta
BINDIR: bin
run: make -j$(($(nproc) + 1)) releases
- name: Delete current release assets
uses: mknejp/delete-release-assets@v1
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
tag_name: Prerelease-${{ github.ref_name }}
assets: |
*.zip
*.gz
- name: Tag Repo
uses: richardsimko/update-tag@v1.0.6
with:
tag_name: Prerelease-${{ github.ref_name }}
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Upload Alpha
uses: softprops/action-gh-release@v1
if: ${{ success() }}
with:
tag_name: Prerelease-${{ github.ref_name }}
files: bin/*
prerelease: true
generate_release_notes: true

View File

@ -1,36 +0,0 @@
name: Release
on:
push:
tags:
- "v*"
jobs:
Build:
runs-on: ubuntu-latest
steps:
- name: Check out code into the Go module directory
uses: actions/checkout@v3
- name: Setup Go
uses: actions/setup-go@v3
with:
go-version: '1.19'
check-latest: true
cache: true
- name: Test
run: |
go test ./...
- name: Build
if: success()
env:
NAME: Clash.Meta
BINDIR: bin
run: make -j$(($(nproc) + 1)) releases
- name: Upload Release
uses: softprops/action-gh-release@v1
if: ${{ success() && startsWith(github.ref, 'refs/tags/')}}
with:
tag: ${{ github.ref }}
files: bin/*
generate_release_notes: true

71
.github/workflows/release.yml vendored Normal file
View File

@ -0,0 +1,71 @@
name: Release
on: [push]
jobs:
Feature-build:
if: ${{ !contains(github.event.head_commit.message, '[Skip CI]') }}
runs-on: ubuntu-latest
steps:
- name: Get latest go version
id: version
run: |
echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')
- name: Setup Go
uses: actions/setup-go@v2
with:
go-version: ${{ steps.version.outputs.go_version }}
- name: Check out code into the Go module directory
uses: actions/checkout@v3
- name: Cache go module
uses: actions/cache@v2
with:
path: ~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
restore-keys: |
${{ runner.os }}-go-
# - name: Get dependencies, run test
# run: |
# go test ./...
- name: Build
if: success()
env:
NAME: Clash.Meta
BINDIR: bin
run: make -j releases
- name: Delete current release assets
uses: andreaswilli/delete-release-assets-action@v2.0.0
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
tag: alpha
deleteOnlyFromDrafts: false
- name: Tag Repo
uses: richardsimko/update-tag@v1
with:
tag_name: v1.10.0
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Upload Release
uses: softprops/action-gh-release@v1
if: ${{ env.GIT_BRANCH == 'Meta' && success() }}
with:
tag: ${{ github.ref }}
tag_name: v1.10.0
files: bin/*
prerelease: false
- name: send telegram message on push
uses: appleboy/telegram-action@master
with:
to: ${{ secrets.TTELEGRAM_CHAT_ID }}
token: ${{ secrets.TELEGRAM_TOKEN }}
message: |
${{ github.actor }} created commit:
Commit message: ${{ github.event.commits[0].message }}
Repository: ${{ github.repository }}
See changes: https://github.com/${{ github.repository }}/commit/${{github.sha}}

View File

@ -8,10 +8,9 @@ linters:
linters-settings:
gci:
custom-order: true
sections:
- standard
- prefix(github.com/Dreamacro/clash)
- default
staticcheck:
go: '1.19'
go: '1.18'

View File

@ -1,26 +1,18 @@
FROM golang:alpine as builder
RUN apk add --no-cache make git && \
mkdir /clash-config && \
wget -O /clash-config/Country.mmdb https://raw.githubusercontent.com/Loyalsoldier/geoip/release/Country.mmdb && \
wget -O /clash-config/geosite.dat https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat && \
wget -O /clash-config/geoip.dat https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat
COPY . /clash-src
wget -O /Country.mmdb https://github.com/Dreamacro/maxmind-geoip/releases/latest/download/Country.mmdb
WORKDIR /clash-src
RUN go mod download &&\
make docker &&\
mv ./bin/Clash.Meta-docker /clash
COPY --from=tonistiigi/xx:golang / /
COPY . /clash-src
RUN go mod download && \
make docker && \
mv ./bin/clash-docker /clash
FROM alpine:latest
LABEL org.opencontainers.image.source="https://github.com/MetaCubeX/Clash.Meta"
LABEL org.opencontainers.image.source="https://github.com/Dreamacro/clash"
RUN apk add --no-cache ca-certificates tzdata iptables
VOLUME ["/root/.config/clash/"]
COPY --from=builder /clash-config/ /root/.config/clash/
COPY --from=builder /clash /clash
RUN chmod +x /clash
ENTRYPOINT [ "/clash" ]
RUN apk add --no-cache ca-certificates tzdata
COPY --from=builder /Country.mmdb /root/.config/clash/
COPY --from=builder /clash /
ENTRYPOINT ["/clash"]

View File

@ -1,26 +1,20 @@
NAME=Clash.Meta
BINDIR=bin
BRANCH=$(shell git branch --show-current)
ifeq ($(BRANCH),Alpha)
VERSION=alpha-$(shell git rev-parse --short HEAD)
else ifeq ($(BRANCH),Beta)
VERSION=beta-$(shell git rev-parse --short HEAD)
else ifeq ($(BRANCH),)
VERSION=$(shell git describe --tags)
else
VERSION=$(shell git rev-parse --short HEAD)
endif
BRANCH=$(shell git rev-parse --abbrev-ref HEAD)
VERSION=$(shell git describe --tags || echo "unknown version")
BUILDTIME=$(shell date -u)
GOBUILD=CGO_ENABLED=0 go build -tags with_gvisor -trimpath -ldflags '-X "github.com/Dreamacro/clash/constant.Version=$(VERSION)" \
GOBUILD=CGO_ENABLED=0 go build -trimpath -ldflags '-X "github.com/Dreamacro/clash/constant.Version=$(VERSION)" \
-X "github.com/Dreamacro/clash/constant.BuildTime=$(BUILDTIME)" \
-w -s -buildid='
PLATFORM_LIST = \
darwin-amd64 \
darwin-amd64v1 \
darwin-amd64v2 \
darwin-amd64v3 \
darwin-arm64 \
linux-amd64-compatible \
linux-amd64 \
linux-amd64v1 \
linux-amd64v2 \
linux-amd64v3 \
linux-armv5 \
linux-armv6 \
linux-armv7 \
@ -38,8 +32,9 @@ PLATFORM_LIST = \
WINDOWS_ARCH_LIST = \
windows-386 \
windows-amd64-compatible \
windows-amd64 \
windows-amd64v1 \
windows-amd64v2 \
windows-amd64v3 \
windows-arm64 \
windows-arm32v7
@ -48,26 +43,32 @@ all:linux-amd64 linux-arm64\
windows-amd64 windows-arm64\
docker:
GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
$(GOBUILD) -o $(BINDIR)/$(NAME)-$@
darwin-amd64:
darwin-amd64v3:
GOARCH=amd64 GOOS=darwin GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
darwin-amd64-compatible:
darwin-amd64v2:
GOARCH=amd64 GOOS=darwin GOAMD64=v2 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
darwin-amd64v1:
GOARCH=amd64 GOOS=darwin GOAMD64=v1 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
darwin-arm64:
GOARCH=arm64 GOOS=darwin $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-386:
GOARCH=386 GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-amd64:
linux-amd64v3:
GOARCH=amd64 GOOS=linux GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-amd64-compatible:
linux-amd64v2:
GOARCH=amd64 GOOS=linux GOAMD64=v2 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-amd64v1:
GOARCH=amd64 GOOS=linux GOAMD64=v1 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-arm64:
GOARCH=arm64 GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
@ -113,12 +114,15 @@ freebsd-arm64:
windows-386:
GOARCH=386 GOOS=windows $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
windows-amd64:
windows-amd64v3:
GOARCH=amd64 GOOS=windows GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
windows-amd64-compatible:
windows-amd64v2:
GOARCH=amd64 GOOS=windows GOAMD64=v2 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
windows-amd64v1:
GOARCH=amd64 GOOS=windows GOAMD64=v1 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
windows-arm64:
GOARCH=arm64 GOOS=windows $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
@ -146,12 +150,4 @@ lint:
golangci-lint run ./...
clean:
rm $(BINDIR)/*
CLANG ?= clang-14
CFLAGS := -O2 -g -Wall -Werror $(CFLAGS)
ebpf: export BPF_CLANG := $(CLANG)
ebpf: export BPF_CFLAGS := $(CFLAGS)
ebpf:
cd component/ebpf/ && go generate ./...
rm $(BINDIR)/*

View File

@ -34,26 +34,6 @@ Documentations are now moved to [GitHub Wiki](https://github.com/Dreamacro/clash
## Advanced usage for this branch
## Build
You should install [golang](https://go.dev) first.
Then get the source code of Clash.Meta:
```shell
git clone https://github.com/MetaCubeX/Clash.Meta.git
cd Clash.Meta && go mod download
```
If you can't visit github,you should set proxy first:
```shell
go env -w GOPROXY=https://goproxy.io,direct
```
So now you can build it:
```shell
go build
```
### DNS configuration
Support `geosite` with `fallback-filter`.
@ -232,43 +212,6 @@ proxies:
grpc-service-name: grpcname
```
Support outbound transport protocol `Wireguard`
```yaml
proxies:
- name: "wg"
type: wireguard
server: 162.159.192.1
port: 2480
ip: 172.16.0.2
ipv6: fd01:5ca1:ab1e:80fa:ab85:6eea:213f:f4a5
private-key: eCtXsJZ27+4PbhDkHnB923tkUn2Gj59wZw5wFA75MnU=
public-key: Cr8hWlKvtDt7nrvf+f0brNQQzabAqrjfBvas9pmowjo=
udp: true
```
Support outbound transport protocol `Tuic`
```yaml
proxies:
- name: "tuic"
server: www.example.com
port: 10443
type: tuic
token: TOKEN
# ip: 127.0.0.1 # for overwriting the DNS lookup result of the server address set in option 'server'
# heartbeat-interval: 10000
# alpn: [h3]
# disable-sni: true
reduce-rtt: true
# request-timeout: 8000
udp-relay-mode: native # Available: "native", "quic". Default: "native"
# congestion-controller: bbr # Available: "cubic", "new_reno", "bbr". Default: "cubic"
# max-udp-relay-packet-size: 1500
# fast-open: true
# skip-cert-verify: true
```
### IPTABLES configuration
Work on Linux OS who's supported `iptables`
@ -308,8 +251,8 @@ User=clash-meta
Group=clash-meta
LimitNPROC=500
LimitNOFILE=1000000
CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE
AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE
CapabilityBoundingSet=cap_net_admin
AmbientCapabilities=cap_net_admin
Restart=always
ExecStartPre=/usr/bin/sleep 1s
ExecStart=/usr/local/bin/Clash-Meta -d /etc/Clash-Meta
@ -331,7 +274,7 @@ $ systemctl start Clash-Meta
Clash add field `Process` to `Metadata` and prepare to get process name for Restful API `GET /connections`.
To display process name in GUI please use [Dashboard For Meta](https://github.com/MetaCubeX/clash-dashboard).
To display process name in GUI please use [Dashboard For Meta](https://github.com/Clash-Mini/Dashboard).
![img.png](https://github.com/Clash-Mini/Dashboard/raw/master/View/Dashboard-Process.png)
@ -343,7 +286,6 @@ the [GitHub Wiki](https://github.com/Dreamacro/clash/wiki/use-clash-as-a-library
## Credits
* [Dreamacro/clash](https://github.com/Dreamacro/clash)
* [SagerNet/sing-box](https://github.com/SagerNet/sing-box)
* [riobard/go-shadowsocks2](https://github.com/riobard/go-shadowsocks2)
* [v2ray/v2ray-core](https://github.com/v2ray/v2ray-core)
* [WireGuard/wireguard-go](https://github.com/WireGuard/wireguard-go)

View File

@ -4,14 +4,15 @@ import (
"context"
"encoding/json"
"fmt"
"net"
"net/http"
"net/url"
"strings"
"time"
"github.com/Dreamacro/clash/common/queue"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"net"
"net/http"
"net/netip"
"net/url"
"time"
"go.uber.org/atomic"
)
@ -20,7 +21,7 @@ var UnifiedDelay = atomic.NewBool(false)
type Proxy struct {
C.ProxyAdapter
history *queue.Queue[C.DelayHistory]
history *queue.Queue
alive *atomic.Bool
}
@ -39,6 +40,11 @@ func (p *Proxy) Dial(metadata *C.Metadata) (C.Conn, error) {
// DialContext implements C.ProxyAdapter
func (p *Proxy) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
conn, err := p.ProxyAdapter.DialContext(ctx, metadata, opts...)
wasCancel := false
if err != nil {
wasCancel = strings.Contains(err.Error(), "operation was canceled")
}
p.alive.Store(err == nil || wasCancel)
return conn, err
}
@ -52,15 +58,16 @@ func (p *Proxy) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
// ListenPacketContext implements C.ProxyAdapter
func (p *Proxy) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
pc, err := p.ProxyAdapter.ListenPacketContext(ctx, metadata, opts...)
p.alive.Store(err == nil)
return pc, err
}
// DelayHistory implements C.Proxy
func (p *Proxy) DelayHistory() []C.DelayHistory {
queueM := p.history.Copy()
queue := p.history.Copy()
histories := []C.DelayHistory{}
for _, item := range queueM {
histories = append(histories, item)
for _, item := range queue {
histories = append(histories, item.(C.DelayHistory))
}
return histories
}
@ -73,7 +80,11 @@ func (p *Proxy) LastDelay() (delay uint16) {
return max
}
history := p.history.Last()
last := p.history.Last()
if last == nil {
return max
}
history := last.(C.DelayHistory)
if history.Delay == 0 {
return max
}
@ -88,11 +99,10 @@ func (p *Proxy) MarshalJSON() ([]byte, error) {
}
mapping := map[string]any{}
_ = json.Unmarshal(inner, &mapping)
json.Unmarshal(inner, &mapping)
mapping["history"] = p.DelayHistory()
mapping["name"] = p.Name()
mapping["udp"] = p.SupportUDP()
mapping["tfo"] = p.SupportTFO()
return json.Marshal(mapping)
}
@ -123,9 +133,7 @@ func (p *Proxy) URLTest(ctx context.Context, url string) (t uint16, err error) {
if err != nil {
return
}
defer func() {
_ = instance.Close()
}()
defer instance.Close()
req, err := http.NewRequest(http.MethodHead, url, nil)
if err != nil {
@ -134,7 +142,7 @@ func (p *Proxy) URLTest(ctx context.Context, url string) (t uint16, err error) {
req = req.WithContext(ctx)
transport := &http.Transport{
DialContext: func(context.Context, string, string) (net.Conn, error) {
Dial: func(string, string) (net.Conn, error) {
return instance, nil
},
// from http.DefaultTransport
@ -145,38 +153,32 @@ func (p *Proxy) URLTest(ctx context.Context, url string) (t uint16, err error) {
}
client := http.Client{
Timeout: 30 * time.Second,
Transport: transport,
CheckRedirect: func(req *http.Request, via []*http.Request) error {
return http.ErrUseLastResponse
},
}
defer client.CloseIdleConnections()
resp, err := client.Do(req)
if err != nil {
return
}
_ = resp.Body.Close()
if unifiedDelay {
second := time.Now()
start = time.Now()
resp, err = client.Do(req)
if err == nil {
_ = resp.Body.Close()
start = second
if err != nil {
return
}
}
resp.Body.Close()
t = uint16(time.Since(start) / time.Millisecond)
return
}
func NewProxy(adapter C.ProxyAdapter) *Proxy {
return &Proxy{adapter, queue.New[C.DelayHistory](10), atomic.NewBool(true)}
return &Proxy{adapter, queue.New(10), atomic.NewBool(true)}
}
func urlToMetadata(rawURL string) (addr C.Metadata, err error) {
@ -199,9 +201,10 @@ func urlToMetadata(rawURL string) (addr C.Metadata, err error) {
}
addr = C.Metadata{
Host: u.Hostname(),
DstIP: netip.Addr{},
DstPort: port,
AddrType: C.AtypDomainName,
Host: u.Hostname(),
DstIP: nil,
DstPort: port,
}
return
}

View File

@ -1,29 +0,0 @@
package inbound
import (
C "github.com/Dreamacro/clash/constant"
)
type Addition func(metadata *C.Metadata)
func (a Addition) Apply(metadata *C.Metadata) {
a(metadata)
}
func WithInName(name string) Addition {
return func(metadata *C.Metadata) {
metadata.InName = name
}
}
func WithSpecialRules(specialRules string) Addition {
return func(metadata *C.Metadata) {
metadata.SpecialRules = specialRules
}
}
func WithSpecialProxy(specialProxy string) Addition {
return func(metadata *C.Metadata) {
metadata.SpecialProxy = specialProxy
}
}

View File

@ -9,20 +9,13 @@ import (
)
// NewHTTP receive normal http request and return HTTPContext
func NewHTTP(target socks5.Addr, source net.Addr, conn net.Conn, additions ...Addition) *context.ConnContext {
func NewHTTP(target socks5.Addr, source net.Addr, conn net.Conn) *context.ConnContext {
metadata := parseSocksAddr(target)
metadata.NetWork = C.TCP
metadata.Type = C.HTTP
for _, addition := range additions {
addition.Apply(metadata)
}
if ip, port, err := parseAddr(source.String()); err == nil {
metadata.SrcIP = ip
metadata.SrcPort = port
}
if ip, port, err := parseAddr(conn.LocalAddr().String()); err == nil {
metadata.InIP = ip
metadata.InPort = port
}
return context.NewConnContext(conn, metadata)
}

View File

@ -9,19 +9,12 @@ import (
)
// NewHTTPS receive CONNECT request and return ConnContext
func NewHTTPS(request *http.Request, conn net.Conn, additions ...Addition) *context.ConnContext {
func NewHTTPS(request *http.Request, conn net.Conn) *context.ConnContext {
metadata := parseHTTPAddr(request)
metadata.Type = C.HTTPS
for _, addition := range additions {
addition.Apply(metadata)
}
metadata.Type = C.HTTPCONNECT
if ip, port, err := parseAddr(conn.RemoteAddr().String()); err == nil {
metadata.SrcIP = ip
metadata.SrcPort = port
}
if ip, port, err := parseAddr(conn.LocalAddr().String()); err == nil {
metadata.InIP = ip
metadata.InPort = port
}
return context.NewConnContext(conn, metadata)
}

View File

@ -1,26 +0,0 @@
package inbound
import (
"context"
"net"
"github.com/database64128/tfo-go/v2"
)
var (
lc = tfo.ListenConfig{
DisableTFO: true,
}
)
func SetTfo(open bool) {
lc.DisableTFO = !open
}
func ListenContext(ctx context.Context, network, address string) (net.Listener, error) {
return lc.Listen(ctx, network, address)
}
func Listen(network, address string) (net.Listener, error) {
return ListenContext(context.Background(), network, address)
}

View File

@ -17,26 +17,17 @@ func (s *PacketAdapter) Metadata() *C.Metadata {
}
// NewPacket is PacketAdapter generator
func NewPacket(target socks5.Addr, packet C.UDPPacket, source C.Type, additions ...Addition) C.PacketAdapter {
func NewPacket(target socks5.Addr, packet C.UDPPacket, source C.Type) *PacketAdapter {
metadata := parseSocksAddr(target)
metadata.NetWork = C.UDP
metadata.Type = source
for _, addition := range additions {
addition.Apply(metadata)
}
if ip, port, err := parseAddr(packet.LocalAddr().String()); err == nil {
metadata.SrcIP = ip
metadata.SrcPort = port
}
if p, ok := packet.(C.UDPPacketInAddr); ok {
if ip, port, err := parseAddr(p.InAddr().String()); err == nil {
metadata.InIP = ip
metadata.InPort = port
}
}
return &PacketAdapter{
packet,
metadata,
UDPPacket: packet,
metadata: metadata,
}
}

View File

@ -2,7 +2,6 @@ package inbound
import (
"net"
"net/netip"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/context"
@ -10,30 +9,13 @@ import (
)
// NewSocket receive TCP inbound and return ConnContext
func NewSocket(target socks5.Addr, conn net.Conn, source C.Type, additions ...Addition) *context.ConnContext {
func NewSocket(target socks5.Addr, conn net.Conn, source C.Type) *context.ConnContext {
metadata := parseSocksAddr(target)
metadata.NetWork = C.TCP
metadata.Type = source
for _, addition := range additions {
addition.Apply(metadata)
}
remoteAddr := conn.RemoteAddr()
// Filter when net.Addr interface is nil
if remoteAddr != nil {
if ip, port, err := parseAddr(remoteAddr.String()); err == nil {
metadata.SrcIP = ip
metadata.SrcPort = port
}
}
localAddr := conn.LocalAddr()
// Filter when net.Addr interface is nil
if localAddr != nil {
if ip, port, err := parseAddr(localAddr.String()); err == nil {
metadata.InIP = ip
metadata.InPort = port
}
if ip, port, err := parseAddr(conn.RemoteAddr().String()); err == nil {
metadata.SrcIP = ip
metadata.SrcPort = port
}
return context.NewConnContext(conn, metadata)
@ -45,12 +27,16 @@ func NewInner(conn net.Conn, dst string, host string) *context.ConnContext {
metadata.Type = C.INNER
metadata.DNSMode = C.DNSMapping
metadata.Host = host
metadata.AddrType = C.AtypDomainName
metadata.Process = C.ClashName
if h, port, err := net.SplitHostPort(dst); err == nil {
if ip, port, err := parseAddr(dst); err == nil {
metadata.DstPort = port
if host == "" {
if ip, err := netip.ParseAddr(h); err == nil {
metadata.DstIP = ip
metadata.DstIP = ip
if ip.To4() == nil {
metadata.AddrType = C.AtypIPv6
} else {
metadata.AddrType = C.AtypIPv4
}
}
}

View File

@ -1,10 +1,8 @@
package inbound
import (
"github.com/Dreamacro/clash/common/nnip"
"net"
"net/http"
"net/netip"
"strconv"
"strings"
@ -13,7 +11,9 @@ import (
)
func parseSocksAddr(target socks5.Addr) *C.Metadata {
metadata := &C.Metadata{}
metadata := &C.Metadata{
AddrType: int(target[0]),
}
switch target[0] {
case socks5.AtypDomainName:
@ -21,11 +21,12 @@ func parseSocksAddr(target socks5.Addr) *C.Metadata {
metadata.Host = strings.TrimRight(string(target[2:2+target[1]]), ".")
metadata.DstPort = strconv.Itoa((int(target[2+target[1]]) << 8) | int(target[2+target[1]+1]))
case socks5.AtypIPv4:
metadata.DstIP = nnip.IpToAddr(net.IP(target[1 : 1+net.IPv4len]))
ip := net.IP(target[1 : 1+net.IPv4len])
metadata.DstIP = ip
metadata.DstPort = strconv.Itoa((int(target[1+net.IPv4len]) << 8) | int(target[1+net.IPv4len+1]))
case socks5.AtypIPv6:
ip6, _ := netip.AddrFromSlice(target[1 : 1+net.IPv6len])
metadata.DstIP = ip6.Unmap()
ip := net.IP(target[1 : 1+net.IPv6len])
metadata.DstIP = ip
metadata.DstPort = strconv.Itoa((int(target[1+net.IPv6len]) << 8) | int(target[1+net.IPv6len+1]))
}
@ -43,26 +44,33 @@ func parseHTTPAddr(request *http.Request) *C.Metadata {
host = strings.TrimRight(host, ".")
metadata := &C.Metadata{
NetWork: C.TCP,
Host: host,
DstIP: netip.Addr{},
DstPort: port,
NetWork: C.TCP,
AddrType: C.AtypDomainName,
Host: host,
DstIP: nil,
DstPort: port,
}
ip, err := netip.ParseAddr(host)
if err == nil {
ip := net.ParseIP(host)
if ip != nil {
switch {
case ip.To4() == nil:
metadata.AddrType = C.AtypIPv6
default:
metadata.AddrType = C.AtypIPv4
}
metadata.DstIP = ip
}
return metadata
}
func parseAddr(addr string) (netip.Addr, string, error) {
func parseAddr(addr string) (net.IP, string, error) {
host, port, err := net.SplitHostPort(addr)
if err != nil {
return netip.Addr{}, "", err
return nil, "", err
}
ip, err := netip.ParseAddr(host)
return ip, port, err
ip := net.ParseIP(host)
return ip, port, nil
}

View File

@ -4,24 +4,19 @@ import (
"context"
"encoding/json"
"errors"
"github.com/gofrs/uuid"
"net"
"strings"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
)
type Base struct {
name string
addr string
iface string
tp C.AdapterType
udp bool
tfo bool
rmark int
id string
prefer C.DNSPrefer
name string
addr string
iface string
tp C.AdapterType
udp bool
rmark int
}
// Name implements C.ProxyAdapter
@ -29,20 +24,6 @@ func (b *Base) Name() string {
return b.name
}
// Id implements C.ProxyAdapter
func (b *Base) Id() string {
if b.id == "" {
id, err := uuid.NewV6()
if err != nil {
b.id = b.name
} else {
b.id = id.String()
}
}
return b.id
}
// Type implements C.ProxyAdapter
func (b *Base) Type() C.AdapterType {
return b.tp
@ -53,50 +34,20 @@ func (b *Base) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
return c, errors.New("no support")
}
func (b *Base) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
return nil, errors.New("no support")
}
// DialContextWithDialer implements C.ProxyAdapter
func (b *Base) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
return nil, errors.New("no support")
}
// ListenPacketContext implements C.ProxyAdapter
func (b *Base) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
return nil, errors.New("no support")
}
// ListenPacketWithDialer implements C.ProxyAdapter
func (b *Base) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
return nil, errors.New("no support")
}
// SupportWithDialer implements C.ProxyAdapter
func (b *Base) SupportWithDialer() bool {
return false
}
// SupportUOT implements C.ProxyAdapter
func (b *Base) SupportUOT() bool {
return false
}
// SupportUDP implements C.ProxyAdapter
func (b *Base) SupportUDP() bool {
return b.udp
}
// SupportTFO implements C.ProxyAdapter
func (b *Base) SupportTFO() bool {
return b.tfo
}
// MarshalJSON implements C.ProxyAdapter
func (b *Base) MarshalJSON() ([]byte, error) {
return json.Marshal(map[string]string{
"type": b.Type().String(),
"id": b.Id(),
})
}
@ -106,7 +57,7 @@ func (b *Base) Addr() string {
}
// Unwrap implements C.ProxyAdapter
func (b *Base) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
func (b *Base) Unwrap(metadata *C.Metadata) C.Proxy {
return nil
}
@ -120,25 +71,12 @@ func (b *Base) DialOptions(opts ...dialer.Option) []dialer.Option {
opts = append(opts, dialer.WithRoutingMark(b.rmark))
}
switch b.prefer {
case C.IPv4Only:
opts = append(opts, dialer.WithOnlySingleStack(true))
case C.IPv6Only:
opts = append(opts, dialer.WithOnlySingleStack(false))
case C.IPv4Prefer:
opts = append(opts, dialer.WithPreferIPv4())
case C.IPv6Prefer:
opts = append(opts, dialer.WithPreferIPv6())
default:
}
return opts
}
type BasicOption struct {
Interface string `proxy:"interface-name,omitempty" group:"interface-name,omitempty"`
RoutingMark int `proxy:"routing-mark,omitempty" group:"routing-mark,omitempty"`
IPVersion string `proxy:"ip-version,omitempty" group:"ip-version,omitempty"`
}
type BaseOption struct {
@ -146,33 +84,24 @@ type BaseOption struct {
Addr string
Type C.AdapterType
UDP bool
TFO bool
Interface string
RoutingMark int
Prefer C.DNSPrefer
}
func NewBase(opt BaseOption) *Base {
return &Base{
name: opt.Name,
addr: opt.Addr,
tp: opt.Type,
udp: opt.UDP,
tfo: opt.TFO,
iface: opt.Interface,
rmark: opt.RoutingMark,
prefer: opt.Prefer,
name: opt.Name,
addr: opt.Addr,
tp: opt.Type,
udp: opt.UDP,
iface: opt.Interface,
rmark: opt.RoutingMark,
}
}
type conn struct {
net.Conn
chain C.Chain
actualRemoteDestination string
}
func (c *conn) RemoteDestination() string {
return c.actualRemoteDestination
chain C.Chain
}
// Chains implements C.Connection
@ -186,17 +115,12 @@ func (c *conn) AppendToChains(a C.ProxyAdapter) {
}
func NewConn(c net.Conn, a C.ProxyAdapter) C.Conn {
return &conn{c, []string{a.Name()}, parseRemoteDestination(a.Addr())}
return &conn{c, []string{a.Name()}}
}
type packetConn struct {
net.PacketConn
chain C.Chain
actualRemoteDestination string
}
func (c *packetConn) RemoteDestination() string {
return c.actualRemoteDestination
chain C.Chain
}
// Chains implements C.Connection
@ -210,17 +134,5 @@ func (c *packetConn) AppendToChains(a C.ProxyAdapter) {
}
func newPacketConn(pc net.PacketConn, a C.ProxyAdapter) C.PacketConn {
return &packetConn{pc, []string{a.Name()}, parseRemoteDestination(a.Addr())}
}
func parseRemoteDestination(addr string) string {
if dst, _, err := net.SplitHostPort(addr); err == nil {
return dst
} else {
if addrError, ok := err.(*net.AddrError); ok && strings.Contains(addrError.Err, "missing port") {
return dst
} else {
return ""
}
}
return &packetConn{pc, []string{a.Name()}}
}

View File

@ -5,7 +5,6 @@ import (
"net"
"github.com/Dreamacro/clash/component/dialer"
"github.com/Dreamacro/clash/component/resolver"
C "github.com/Dreamacro/clash/constant"
)
@ -15,7 +14,7 @@ type Direct struct {
// DialContext implements C.ProxyAdapter
func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
opts = append(opts, dialer.WithResolver(resolver.DefaultResolver))
opts = append(opts, dialer.WithDirect())
c, err := dialer.DialContext(ctx, "tcp", metadata.RemoteAddress(), d.Base.DialOptions(opts...)...)
if err != nil {
return nil, err
@ -26,8 +25,8 @@ func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata, opts ...
// ListenPacketContext implements C.ProxyAdapter
func (d *Direct) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
opts = append(opts, dialer.WithResolver(resolver.DefaultResolver))
pc, err := dialer.ListenPacket(ctx, dialer.ParseNetwork("udp", metadata.DstIP), "", d.Base.DialOptions(opts...)...)
opts = append(opts, dialer.WithDirect())
pc, err := dialer.ListenPacket(ctx, "udp", "", d.Base.DialOptions(opts...)...)
if err != nil {
return nil, err
}
@ -41,10 +40,9 @@ type directPacketConn struct {
func NewDirect() *Direct {
return &Direct{
Base: &Base{
name: "DIRECT",
tp: C.Direct,
udp: true,
prefer: C.DualStack,
name: "DIRECT",
tp: C.Direct,
udp: true,
},
}
}
@ -52,10 +50,19 @@ func NewDirect() *Direct {
func NewCompatible() *Direct {
return &Direct{
Base: &Base{
name: "COMPATIBLE",
tp: C.Compatible,
udp: true,
prefer: C.DualStack,
name: "COMPATIBLE",
tp: C.Compatible,
udp: true,
},
}
}
func NewPass() *Direct {
return &Direct{
Base: &Base{
name: "Pass",
tp: C.Pass,
udp: true,
},
}
}

View File

@ -7,7 +7,6 @@ import (
"encoding/base64"
"errors"
"fmt"
tlsC "github.com/Dreamacro/clash/component/tls"
"io"
"net"
"net/http"
@ -23,30 +22,25 @@ type Http struct {
user string
pass string
tlsConfig *tls.Config
option *HttpOption
}
type HttpOption struct {
BasicOption
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
UserName string `proxy:"username,omitempty"`
Password string `proxy:"password,omitempty"`
TLS bool `proxy:"tls,omitempty"`
SNI string `proxy:"sni,omitempty"`
SkipCertVerify bool `proxy:"skip-cert-verify,omitempty"`
Fingerprint string `proxy:"fingerprint,omitempty"`
Headers map[string]string `proxy:"headers,omitempty"`
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
UserName string `proxy:"username,omitempty"`
Password string `proxy:"password,omitempty"`
TLS bool `proxy:"tls,omitempty"`
SNI string `proxy:"sni,omitempty"`
SkipCertVerify bool `proxy:"skip-cert-verify,omitempty"`
}
// StreamConn implements C.ProxyAdapter
func (h *Http) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
if h.tlsConfig != nil {
cc := tls.Client(c, h.tlsConfig)
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
err := cc.HandshakeContext(ctx)
err := cc.Handshake()
c = cc
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", h.addr, err)
@ -61,20 +55,13 @@ func (h *Http) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
// DialContext implements C.ProxyAdapter
func (h *Http) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
return h.DialContextWithDialer(ctx, dialer.NewDialer(h.Base.DialOptions(opts...)...), metadata)
}
// DialContextWithDialer implements C.ProxyAdapter
func (h *Http) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", h.addr)
c, err := dialer.DialContext(ctx, "tcp", h.addr, h.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", h.addr, err)
}
tcpKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
defer safeConnClose(c, err)
c, err = h.StreamConn(c, metadata)
if err != nil {
@ -84,11 +71,6 @@ func (h *Http) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metad
return NewConn(c, h), nil
}
// SupportWithDialer implements C.ProxyAdapter
func (h *Http) SupportWithDialer() bool {
return true
}
func (h *Http) shakeHand(metadata *C.Metadata, rw io.ReadWriter) error {
addr := metadata.RemoteAddress()
req := &http.Request{
@ -102,13 +84,6 @@ func (h *Http) shakeHand(metadata *C.Metadata, rw io.ReadWriter) error {
},
}
//增加headers
if len(h.option.Headers) != 0 {
for key, value := range h.option.Headers {
req.Header.Add(key, value)
}
}
if h.user != "" && h.pass != "" {
auth := h.user + ":" + h.pass
req.Header.Add("Proxy-Authorization", "Basic "+base64.StdEncoding.EncodeToString([]byte(auth)))
@ -142,41 +117,29 @@ func (h *Http) shakeHand(metadata *C.Metadata, rw io.ReadWriter) error {
return fmt.Errorf("can not connect remote err code: %d", resp.StatusCode)
}
func NewHttp(option HttpOption) (*Http, error) {
func NewHttp(option HttpOption) *Http {
var tlsConfig *tls.Config
if option.TLS {
sni := option.Server
if option.SNI != "" {
sni = option.SNI
}
if len(option.Fingerprint) == 0 {
tlsConfig = tlsC.GetGlobalFingerprintTLCConfig(&tls.Config{
InsecureSkipVerify: option.SkipCertVerify,
ServerName: sni,
})
} else {
var err error
if tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(&tls.Config{
InsecureSkipVerify: option.SkipCertVerify,
ServerName: sni,
}, option.Fingerprint); err != nil {
return nil, err
}
tlsConfig = &tls.Config{
InsecureSkipVerify: option.SkipCertVerify,
ServerName: sni,
}
}
return &Http{
Base: &Base{
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Http,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Http,
iface: option.Interface,
rmark: option.RoutingMark,
},
user: option.UserName,
pass: option.Password,
tlsConfig: tlsConfig,
option: &option,
}, nil
}
}

View File

@ -1,344 +0,0 @@
package outbound
import (
"context"
"crypto/sha256"
"crypto/tls"
"encoding/base64"
"encoding/hex"
"encoding/pem"
"fmt"
"net"
"net/netip"
"os"
"regexp"
"strconv"
"time"
"github.com/metacubex/quic-go"
"github.com/metacubex/quic-go/congestion"
M "github.com/sagernet/sing/common/metadata"
"github.com/Dreamacro/clash/component/dialer"
tlsC "github.com/Dreamacro/clash/component/tls"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/log"
hyCongestion "github.com/Dreamacro/clash/transport/hysteria/congestion"
"github.com/Dreamacro/clash/transport/hysteria/core"
"github.com/Dreamacro/clash/transport/hysteria/obfs"
"github.com/Dreamacro/clash/transport/hysteria/pmtud_fix"
"github.com/Dreamacro/clash/transport/hysteria/transport"
)
const (
mbpsToBps = 125000
DefaultStreamReceiveWindow = 15728640 // 15 MB/s
DefaultConnectionReceiveWindow = 67108864 // 64 MB/s
DefaultALPN = "hysteria"
DefaultProtocol = "udp"
DefaultHopInterval = 10
)
var rateStringRegexp = regexp.MustCompile(`^(\d+)\s*([KMGT]?)([Bb])ps$`)
type Hysteria struct {
*Base
client *core.Client
}
func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
hdc := hyDialerWithContext{
ctx: context.Background(),
hyDialer: func(network string) (net.PacketConn, error) {
return dialer.ListenPacket(ctx, network, "", h.Base.DialOptions(opts...)...)
},
remoteAddr: func(addr string) (net.Addr, error) {
return resolveUDPAddrWithPrefer(ctx, "udp", addr, h.prefer)
},
}
tcpConn, err := h.client.DialTCP(metadata.RemoteAddress(), &hdc)
if err != nil {
return nil, err
}
return NewConn(tcpConn, h), nil
}
func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
hdc := hyDialerWithContext{
ctx: context.Background(),
hyDialer: func(network string) (net.PacketConn, error) {
return dialer.ListenPacket(ctx, network, "", h.Base.DialOptions(opts...)...)
},
remoteAddr: func(addr string) (net.Addr, error) {
return resolveUDPAddrWithPrefer(ctx, "udp", addr, h.prefer)
},
}
udpConn, err := h.client.DialUDP(&hdc)
if err != nil {
return nil, err
}
return newPacketConn(&hyPacketConn{udpConn}, h), nil
}
type HysteriaOption struct {
BasicOption
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port,omitempty"`
Ports string `proxy:"ports,omitempty"`
Protocol string `proxy:"protocol,omitempty"`
ObfsProtocol string `proxy:"obfs-protocol,omitempty"` // compatible with Stash
Up string `proxy:"up"`
UpSpeed int `proxy:"up-speed,omitempty"` // compatible with Stash
Down string `proxy:"down"`
DownSpeed int `proxy:"down-speed,omitempty"` // compatible with Stash
Auth string `proxy:"auth,omitempty"`
AuthString string `proxy:"auth-str,omitempty"`
Obfs string `proxy:"obfs,omitempty"`
SNI string `proxy:"sni,omitempty"`
SkipCertVerify bool `proxy:"skip-cert-verify,omitempty"`
Fingerprint string `proxy:"fingerprint,omitempty"`
ALPN []string `proxy:"alpn,omitempty"`
CustomCA string `proxy:"ca,omitempty"`
CustomCAString string `proxy:"ca-str,omitempty"`
ReceiveWindowConn int `proxy:"recv-window-conn,omitempty"`
ReceiveWindow int `proxy:"recv-window,omitempty"`
DisableMTUDiscovery bool `proxy:"disable-mtu-discovery,omitempty"`
FastOpen bool `proxy:"fast-open,omitempty"`
HopInterval int `proxy:"hop-interval,omitempty"`
}
func (c *HysteriaOption) Speed() (uint64, uint64, error) {
var up, down uint64
up = stringToBps(c.Up)
if up == 0 {
return 0, 0, fmt.Errorf("invaild upload speed: %s", c.Up)
}
down = stringToBps(c.Down)
if down == 0 {
return 0, 0, fmt.Errorf("invaild download speed: %s", c.Down)
}
return up, down, nil
}
func NewHysteria(option HysteriaOption) (*Hysteria, error) {
clientTransport := &transport.ClientTransport{
Dialer: &net.Dialer{
Timeout: 8 * time.Second,
},
}
addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
ports := option.Ports
serverName := option.Server
if option.SNI != "" {
serverName = option.SNI
}
tlsConfig := &tls.Config{
ServerName: serverName,
InsecureSkipVerify: option.SkipCertVerify,
MinVersion: tls.VersionTLS13,
}
var bs []byte
var err error
if len(option.CustomCA) > 0 {
bs, err = os.ReadFile(option.CustomCA)
if err != nil {
return nil, fmt.Errorf("hysteria %s load ca error: %w", addr, err)
}
} else if option.CustomCAString != "" {
bs = []byte(option.CustomCAString)
}
if len(bs) > 0 {
block, _ := pem.Decode(bs)
if block == nil {
return nil, fmt.Errorf("CA cert is not PEM")
}
fpBytes := sha256.Sum256(block.Bytes)
if len(option.Fingerprint) == 0 {
option.Fingerprint = hex.EncodeToString(fpBytes[:])
}
}
if len(option.Fingerprint) != 0 {
var err error
tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint)
if err != nil {
return nil, err
}
} else {
tlsConfig = tlsC.GetGlobalFingerprintTLCConfig(tlsConfig)
}
if len(option.ALPN) > 0 {
tlsConfig.NextProtos = option.ALPN
} else {
tlsConfig.NextProtos = []string{DefaultALPN}
}
quicConfig := &quic.Config{
InitialStreamReceiveWindow: uint64(option.ReceiveWindowConn),
MaxStreamReceiveWindow: uint64(option.ReceiveWindowConn),
InitialConnectionReceiveWindow: uint64(option.ReceiveWindow),
MaxConnectionReceiveWindow: uint64(option.ReceiveWindow),
KeepAlivePeriod: 10 * time.Second,
DisablePathMTUDiscovery: option.DisableMTUDiscovery,
EnableDatagrams: true,
}
if option.ObfsProtocol != "" {
option.Protocol = option.ObfsProtocol
}
if option.Protocol == "" {
option.Protocol = DefaultProtocol
}
if option.HopInterval == 0 {
option.HopInterval = DefaultHopInterval
}
hopInterval := time.Duration(int64(option.HopInterval)) * time.Second
if option.ReceiveWindow == 0 {
quicConfig.InitialStreamReceiveWindow = DefaultStreamReceiveWindow / 10
quicConfig.MaxStreamReceiveWindow = DefaultStreamReceiveWindow
}
if option.ReceiveWindow == 0 {
quicConfig.InitialConnectionReceiveWindow = DefaultConnectionReceiveWindow / 10
quicConfig.MaxConnectionReceiveWindow = DefaultConnectionReceiveWindow
}
if !quicConfig.DisablePathMTUDiscovery && pmtud_fix.DisablePathMTUDiscovery {
log.Infoln("hysteria: Path MTU Discovery is not yet supported on this platform")
}
var auth = []byte(option.AuthString)
if option.Auth != "" {
auth, err = base64.StdEncoding.DecodeString(option.Auth)
if err != nil {
return nil, err
}
}
var obfuscator obfs.Obfuscator
if len(option.Obfs) > 0 {
obfuscator = obfs.NewXPlusObfuscator([]byte(option.Obfs))
}
up, down, err := option.Speed()
if err != nil {
return nil, err
}
if option.UpSpeed != 0 {
up = uint64(option.UpSpeed * mbpsToBps)
}
if option.DownSpeed != 0 {
down = uint64(option.DownSpeed * mbpsToBps)
}
client, err := core.NewClient(
addr, ports, option.Protocol, auth, tlsConfig, quicConfig, clientTransport, up, down, func(refBPS uint64) congestion.CongestionControl {
return hyCongestion.NewBrutalSender(congestion.ByteCount(refBPS))
}, obfuscator, hopInterval, option.FastOpen,
)
if err != nil {
return nil, fmt.Errorf("hysteria %s create error: %w", addr, err)
}
return &Hysteria{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.Hysteria,
udp: true,
tfo: option.FastOpen,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
},
client: client,
}, nil
}
func stringToBps(s string) uint64 {
if s == "" {
return 0
}
// when have not unit, use Mbps
if v, err := strconv.Atoi(s); err == nil {
return stringToBps(fmt.Sprintf("%d Mbps", v))
}
m := rateStringRegexp.FindStringSubmatch(s)
if m == nil {
return 0
}
var n uint64
switch m[2] {
case "K":
n = 1 << 10
case "M":
n = 1 << 20
case "G":
n = 1 << 30
case "T":
n = 1 << 40
default:
n = 1
}
v, _ := strconv.ParseUint(m[1], 10, 64)
n = v * n
if m[3] == "b" {
// Bits, need to convert to bytes
n = n >> 3
}
return n
}
type hyPacketConn struct {
core.UDPConn
}
func (c *hyPacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
b, addrStr, err := c.UDPConn.ReadFrom()
if err != nil {
return
}
n = copy(p, b)
addr = M.ParseSocksaddr(addrStr).UDPAddr()
return
}
func (c *hyPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
err = c.UDPConn.WriteTo(p, M.SocksaddrFromNet(addr).String())
if err != nil {
return
}
n = len(p)
return
}
type hyDialerWithContext struct {
hyDialer func(network string) (net.PacketConn, error)
ctx context.Context
remoteAddr func(host string) (net.Addr, error)
}
func (h *hyDialerWithContext) ListenPacket(rAddr net.Addr) (net.PacketConn, error) {
network := "udp"
if addrPort, err := netip.ParseAddrPort(rAddr.String()); err == nil {
network = dialer.ParseNetwork(network, addrPort.Addr())
}
return h.hyDialer(network)
}
func (h *hyDialerWithContext) Context() context.Context {
return h.ctx
}
func (h *hyDialerWithContext) RemoteAddr(host string) (net.Addr, error) {
return h.remoteAddr(host)
}

View File

@ -27,21 +27,9 @@ func (r *Reject) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
func NewReject() *Reject {
return &Reject{
Base: &Base{
name: "REJECT",
tp: C.Reject,
udp: true,
prefer: C.DualStack,
},
}
}
func NewPass() *Reject {
return &Reject{
Base: &Base{
name: "PASS",
tp: C.Pass,
udp: true,
prefer: C.DualStack,
name: "REJECT",
tp: C.Reject,
udp: true,
},
}
}

View File

@ -14,18 +14,13 @@ import (
"github.com/Dreamacro/clash/transport/socks5"
v2rayObfs "github.com/Dreamacro/clash/transport/v2ray-plugin"
"github.com/metacubex/sing-shadowsocks"
"github.com/metacubex/sing-shadowsocks/shadowimpl"
"github.com/sagernet/sing/common/bufio"
M "github.com/sagernet/sing/common/metadata"
"github.com/sagernet/sing/common/uot"
"github.com/Dreamacro/go-shadowsocks2/core"
)
type ShadowSocks struct {
*Base
method shadowsocks.Method
cipher core.Cipher
option *ShadowSocksOption
// obfs
obfsMode string
obfsOption *simpleObfsOption
@ -42,7 +37,6 @@ type ShadowSocksOption struct {
UDP bool `proxy:"udp,omitempty"`
Plugin string `proxy:"plugin,omitempty"`
PluginOpts map[string]any `proxy:"plugin-opts,omitempty"`
UDPOverTCP bool `proxy:"udp-over-tcp,omitempty"`
}
type simpleObfsOption struct {
@ -55,7 +49,6 @@ type v2rayObfsOption struct {
Host string `obfs:"host,omitempty"`
Path string `obfs:"path,omitempty"`
TLS bool `obfs:"tls,omitempty"`
Fingerprint string `obfs:"fingerprint,omitempty"`
Headers map[string]string `obfs:"headers,omitempty"`
SkipCertVerify bool `obfs:"skip-cert-verify,omitempty"`
Mux bool `obfs:"mux,omitempty"`
@ -76,28 +69,20 @@ func (ss *ShadowSocks) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, e
return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
}
}
if metadata.NetWork == C.UDP && ss.option.UDPOverTCP {
return ss.method.DialConn(c, M.ParseSocksaddr(uot.UOTMagicAddress+":443"))
}
return ss.method.DialConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
c = ss.cipher.StreamConn(c)
_, err := c.Write(serializesSocksAddr(metadata))
return c, err
}
// DialContext implements C.ProxyAdapter
func (ss *ShadowSocks) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
return ss.DialContextWithDialer(ctx, dialer.NewDialer(ss.Base.DialOptions(opts...)...), metadata)
}
// DialContextWithDialer implements C.ProxyAdapter
func (ss *ShadowSocks) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ss.addr)
c, err := dialer.DialContext(ctx, "tcp", ss.addr, ss.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
}
tcpKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
defer safeConnClose(c, err)
c, err = ss.StreamConn(c, metadata)
return NewConn(c, ss), err
@ -105,52 +90,26 @@ func (ss *ShadowSocks) DialContextWithDialer(ctx context.Context, dialer C.Diale
// ListenPacketContext implements C.ProxyAdapter
func (ss *ShadowSocks) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
return ss.ListenPacketWithDialer(ctx, dialer.NewDialer(ss.Base.DialOptions(opts...)...), metadata)
}
// ListenPacketWithDialer implements C.ProxyAdapter
func (ss *ShadowSocks) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
if ss.option.UDPOverTCP {
tcpConn, err := ss.DialContextWithDialer(ctx, dialer, metadata)
if err != nil {
return nil, err
}
return newPacketConn(uot.NewClientConn(tcpConn), ss), nil
}
addr, err := resolveUDPAddrWithPrefer(ctx, "udp", ss.addr, ss.prefer)
pc, err := dialer.ListenPacket(ctx, "udp", "", ss.Base.DialOptions(opts...)...)
if err != nil {
return nil, err
}
pc, err := dialer.ListenPacket(ctx, "udp", "", addr.AddrPort())
addr, err := resolveUDPAddr("udp", ss.addr)
if err != nil {
pc.Close()
return nil, err
}
pc = ss.method.DialPacketConn(&bufio.BindPacketConn{PacketConn: pc, Addr: addr})
return newPacketConn(pc, ss), nil
}
// SupportWithDialer implements C.ProxyAdapter
func (ss *ShadowSocks) SupportWithDialer() bool {
return true
}
// ListenPacketOnStreamConn implements C.ProxyAdapter
func (ss *ShadowSocks) ListenPacketOnStreamConn(c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
if ss.option.UDPOverTCP {
return newPacketConn(uot.NewClientConn(c), ss), nil
}
return nil, errors.New("no support")
}
// SupportUOT implements C.ProxyAdapter
func (ss *ShadowSocks) SupportUOT() bool {
return ss.option.UDPOverTCP
pc = ss.cipher.PacketConn(pc)
return newPacketConn(&ssPacketConn{PacketConn: pc, rAddr: addr}, ss), nil
}
func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
method, err := shadowimpl.FetchMethod(option.Cipher, option.Password)
cipher := option.Cipher
password := option.Password
ciph, err := core.PickCipher(cipher, nil, password)
if err != nil {
return nil, fmt.Errorf("ss %s initialize error: %w", addr, err)
}
@ -196,17 +155,15 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
return &ShadowSocks{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.Shadowsocks,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
name: option.Name,
addr: addr,
tp: C.Shadowsocks,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
},
method: method,
cipher: ciph,
option: &option,
obfsMode: obfsMode,
v2rayOption: v2rayOption,
obfsOption: obfsOption,

View File

@ -8,11 +8,12 @@ import (
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/transport/shadowsocks/core"
"github.com/Dreamacro/clash/transport/shadowsocks/shadowaead"
"github.com/Dreamacro/clash/transport/shadowsocks/shadowstream"
"github.com/Dreamacro/clash/transport/ssr/obfs"
"github.com/Dreamacro/clash/transport/ssr/protocol"
"github.com/Dreamacro/go-shadowsocks2/core"
"github.com/Dreamacro/go-shadowsocks2/shadowaead"
"github.com/Dreamacro/go-shadowsocks2/shadowstream"
)
type ShadowSocksR struct {
@ -60,20 +61,13 @@ func (ssr *ShadowSocksR) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn,
// DialContext implements C.ProxyAdapter
func (ssr *ShadowSocksR) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
return ssr.DialContextWithDialer(ctx, dialer.NewDialer(ssr.Base.DialOptions(opts...)...), metadata)
}
// DialContextWithDialer implements C.ProxyAdapter
func (ssr *ShadowSocksR) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ssr.addr)
c, err := dialer.DialContext(ctx, "tcp", ssr.addr, ssr.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", ssr.addr, err)
}
tcpKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
defer safeConnClose(c, err)
c, err = ssr.StreamConn(c, metadata)
return NewConn(c, ssr), err
@ -81,18 +75,14 @@ func (ssr *ShadowSocksR) DialContextWithDialer(ctx context.Context, dialer C.Dia
// ListenPacketContext implements C.ProxyAdapter
func (ssr *ShadowSocksR) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
return ssr.ListenPacketWithDialer(ctx, dialer.NewDialer(ssr.Base.DialOptions(opts...)...), metadata)
}
// ListenPacketWithDialer implements C.ProxyAdapter
func (ssr *ShadowSocksR) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
addr, err := resolveUDPAddrWithPrefer(ctx, "udp", ssr.addr, ssr.prefer)
pc, err := dialer.ListenPacket(ctx, "udp", "", ssr.Base.DialOptions(opts...)...)
if err != nil {
return nil, err
}
pc, err := dialer.ListenPacket(ctx, "udp", "", addr.AddrPort())
addr, err := resolveUDPAddr("udp", ssr.addr)
if err != nil {
pc.Close()
return nil, err
}
@ -101,18 +91,7 @@ func (ssr *ShadowSocksR) ListenPacketWithDialer(ctx context.Context, dialer C.Di
return newPacketConn(&ssPacketConn{PacketConn: pc, rAddr: addr}, ssr), nil
}
// SupportWithDialer implements C.ProxyAdapter
func (ssr *ShadowSocksR) SupportWithDialer() bool {
return true
}
func NewShadowSocksR(option ShadowSocksROption) (*ShadowSocksR, error) {
// SSR protocol compatibility
// https://github.com/Dreamacro/clash/pull/2056
if option.Cipher == "none" {
option.Cipher = "dummy"
}
addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
cipher := option.Cipher
password := option.Password
@ -124,14 +103,13 @@ func NewShadowSocksR(option ShadowSocksROption) (*ShadowSocksR, error) {
ivSize int
key []byte
)
if option.Cipher == "dummy" {
ivSize = 0
key = core.Kdf(option.Password, 16)
} else {
ciph, ok := coreCiph.(*core.StreamCipher)
if !ok {
return nil, fmt.Errorf("%s is not none or a supported stream cipher in ssr", cipher)
return nil, fmt.Errorf("%s is not dummy or a supported stream cipher in ssr", cipher)
}
ivSize = ciph.IVSize()
key = ciph.Key
@ -159,13 +137,12 @@ func NewShadowSocksR(option ShadowSocksROption) (*ShadowSocksR, error) {
return &ShadowSocksR{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.ShadowsocksR,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
name: option.Name,
addr: addr,
tp: C.ShadowsocksR,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
},
cipher: coreCiph,
obfs: obfs,

View File

@ -53,10 +53,6 @@ func streamConn(c net.Conn, option streamOption) *snell.Snell {
// StreamConn implements C.ProxyAdapter
func (s *Snell) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
if metadata.NetWork == C.UDP {
err := snell.WriteUDPHeader(c, s.version)
return c, err
}
port, _ := strconv.ParseUint(metadata.DstPort, 10, 16)
err := snell.WriteHeader(c, metadata.String(), uint(port), s.version)
return c, err
@ -78,20 +74,13 @@ func (s *Snell) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
return NewConn(c, s), err
}
return s.DialContextWithDialer(ctx, dialer.NewDialer(s.Base.DialOptions(opts...)...), metadata)
}
// DialContextWithDialer implements C.ProxyAdapter
func (s *Snell) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", s.addr)
c, err := dialer.DialContext(ctx, "tcp", s.addr, s.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", s.addr, err)
}
tcpKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
defer safeConnClose(c, err)
c, err = s.StreamConn(c, metadata)
return NewConn(c, s), err
@ -99,12 +88,7 @@ func (s *Snell) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
// ListenPacketContext implements C.ProxyAdapter
func (s *Snell) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
return s.ListenPacketWithDialer(ctx, dialer.NewDialer(s.Base.DialOptions(opts...)...), metadata)
}
// ListenPacketWithDialer implements C.ProxyAdapter
func (s *Snell) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (C.PacketConn, error) {
c, err := dialer.DialContext(ctx, "tcp", s.addr)
c, err := dialer.DialContext(ctx, "tcp", s.addr, s.Base.DialOptions(opts...)...)
if err != nil {
return nil, err
}
@ -120,16 +104,6 @@ func (s *Snell) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
return newPacketConn(pc, s), nil
}
// SupportWithDialer implements C.ProxyAdapter
func (s *Snell) SupportWithDialer() bool {
return true
}
// SupportUOT implements C.ProxyAdapter
func (s *Snell) SupportUOT() bool {
return true
}
func NewSnell(option SnellOption) (*Snell, error) {
addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
psk := []byte(option.Psk)
@ -163,13 +137,12 @@ func NewSnell(option SnellOption) (*Snell, error) {
s := &Snell{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.Snell,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
name: option.Name,
addr: addr,
tp: C.Snell,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
},
psk: psk,
obfsOption: obfsOption,

View File

@ -5,7 +5,6 @@ import (
"crypto/tls"
"errors"
"fmt"
tlsC "github.com/Dreamacro/clash/component/tls"
"io"
"net"
"strconv"
@ -34,16 +33,13 @@ type Socks5Option struct {
TLS bool `proxy:"tls,omitempty"`
UDP bool `proxy:"udp,omitempty"`
SkipCertVerify bool `proxy:"skip-cert-verify,omitempty"`
Fingerprint string `proxy:"fingerprint,omitempty"`
}
// StreamConn implements C.ProxyAdapter
func (ss *Socks5) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
if ss.tls {
cc := tls.Client(c, ss.tlsConfig)
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
err := cc.HandshakeContext(ctx)
err := cc.Handshake()
c = cc
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
@ -65,20 +61,13 @@ func (ss *Socks5) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error)
// DialContext implements C.ProxyAdapter
func (ss *Socks5) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
return ss.DialContextWithDialer(ctx, dialer.NewDialer(ss.Base.DialOptions(opts...)...), metadata)
}
// DialContextWithDialer implements C.ProxyAdapter
func (ss *Socks5) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ss.addr)
c, err := dialer.DialContext(ctx, "tcp", ss.addr, ss.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
}
tcpKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
defer safeConnClose(c, err)
c, err = ss.StreamConn(c, metadata)
if err != nil {
@ -88,11 +77,6 @@ func (ss *Socks5) DialContextWithDialer(ctx context.Context, dialer C.Dialer, me
return NewConn(c, ss), nil
}
// SupportWithDialer implements C.ProxyAdapter
func (ss *Socks5) SupportWithDialer() bool {
return true
}
// ListenPacketContext implements C.ProxyAdapter
func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ss.addr, ss.Base.DialOptions(opts...)...)
@ -103,15 +87,11 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
if ss.tls {
cc := tls.Client(c, ss.tlsConfig)
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
err = cc.HandshakeContext(ctx)
err = cc.Handshake()
c = cc
}
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
defer safeConnClose(c, err)
tcpKeepAlive(c)
var user *socks5.User
@ -128,21 +108,7 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
return
}
// Support unspecified UDP bind address.
bindUDPAddr := bindAddr.UDPAddr()
if bindUDPAddr == nil {
err = errors.New("invalid UDP bind address")
return
} else if bindUDPAddr.IP.IsUnspecified() {
serverAddr, err := resolveUDPAddr(ctx, "udp", ss.Addr())
if err != nil {
return nil, err
}
bindUDPAddr.IP = serverAddr.IP
}
pc, err := dialer.ListenPacket(ctx, dialer.ParseNetwork("udp", bindUDPAddr.AddrPort().Addr()), "", ss.Base.DialOptions(opts...)...)
pc, err := dialer.ListenPacket(ctx, "udp", "", ss.Base.DialOptions(opts...)...)
if err != nil {
return
}
@ -155,43 +121,47 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
pc.Close()
}()
// Support unspecified UDP bind address.
bindUDPAddr := bindAddr.UDPAddr()
if bindUDPAddr == nil {
err = errors.New("invalid UDP bind address")
return
} else if bindUDPAddr.IP.IsUnspecified() {
serverAddr, err := resolveUDPAddr("udp", ss.Addr())
if err != nil {
return nil, err
}
bindUDPAddr.IP = serverAddr.IP
}
return newPacketConn(&socksPacketConn{PacketConn: pc, rAddr: bindUDPAddr, tcpConn: c}, ss), nil
}
func NewSocks5(option Socks5Option) (*Socks5, error) {
func NewSocks5(option Socks5Option) *Socks5 {
var tlsConfig *tls.Config
if option.TLS {
tlsConfig = &tls.Config{
InsecureSkipVerify: option.SkipCertVerify,
ServerName: option.Server,
}
if len(option.Fingerprint) == 0 {
tlsConfig = tlsC.GetGlobalFingerprintTLCConfig(tlsConfig)
} else {
var err error
if tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint); err != nil {
return nil, err
}
}
}
return &Socks5{
Base: &Base{
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Socks5,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Socks5,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
},
user: option.UserName,
pass: option.Password,
tls: option.TLS,
skipCertVerify: option.SkipCertVerify,
tlsConfig: tlsConfig,
}, nil
}
}
type socksPacketConn struct {

View File

@ -4,7 +4,6 @@ import (
"context"
"crypto/tls"
"fmt"
tlsC "github.com/Dreamacro/clash/component/tls"
"net"
"net/http"
"strconv"
@ -14,6 +13,8 @@ import (
"github.com/Dreamacro/clash/transport/gun"
"github.com/Dreamacro/clash/transport/trojan"
"github.com/Dreamacro/clash/transport/vless"
"golang.org/x/net/http2"
)
type Trojan struct {
@ -24,7 +25,7 @@ type Trojan struct {
// for gun mux
gunTLSConfig *tls.Config
gunConfig *gun.Config
transport *gun.TransportWrap
transport *http2.Transport
}
type TrojanOption struct {
@ -36,7 +37,6 @@ type TrojanOption struct {
ALPN []string `proxy:"alpn,omitempty"`
SNI string `proxy:"sni,omitempty"`
SkipCertVerify bool `proxy:"skip-cert-verify,omitempty"`
Fingerprint string `proxy:"fingerprint,omitempty"`
UDP bool `proxy:"udp,omitempty"`
Network string `proxy:"network,omitempty"`
GrpcOpts GrpcOptions `proxy:"grpc-opts,omitempty"`
@ -90,10 +90,6 @@ func (t *Trojan) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error)
return nil, err
}
if metadata.NetWork == C.UDP {
err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
return c, err
}
err = t.instance.WriteHeader(c, trojan.CommandTCP, serializesSocksAddr(metadata))
return c, err
}
@ -120,20 +116,14 @@ func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata, opts ...
return NewConn(c, t), nil
}
return t.DialContextWithDialer(ctx, dialer.NewDialer(t.Base.DialOptions(opts...)...), metadata)
}
// DialContextWithDialer implements C.ProxyAdapter
func (t *Trojan) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", t.addr)
c, err := dialer.DialContext(ctx, "tcp", t.addr, t.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
}
tcpKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
defer safeConnClose(c, err)
c, err = t.StreamConn(c, metadata)
if err != nil {
@ -153,33 +143,18 @@ func (t *Trojan) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
}
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
defer safeConnClose(c, err)
} else {
c, err = dialer.DialContext(ctx, "tcp", t.addr, t.Base.DialOptions(opts...)...)
if err != nil {
return nil, err
return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
}
defer safeConnClose(c, err)
tcpKeepAlive(c)
c, err = t.plainStream(c)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
}
pc := t.instance.PacketConn(c)
return newPacketConn(pc, t), err
}
return t.ListenPacketWithDialer(ctx, dialer.NewDialer(t.Base.DialOptions(opts...)...), metadata)
}
// ListenPacketWithDialer implements C.ProxyAdapter
func (t *Trojan) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
c, err := dialer.DialContext(ctx, "tcp", t.addr)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
}
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
tcpKeepAlive(c)
c, err = t.plainStream(c)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
}
err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
@ -191,22 +166,6 @@ func (t *Trojan) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, me
return newPacketConn(pc, t), err
}
// SupportWithDialer implements C.ProxyAdapter
func (t *Trojan) SupportWithDialer() bool {
return true
}
// ListenPacketOnStreamConn implements C.ProxyAdapter
func (t *Trojan) ListenPacketOnStreamConn(c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
pc := t.instance.PacketConn(c)
return newPacketConn(pc, t), err
}
// SupportUOT implements C.ProxyAdapter
func (t *Trojan) SupportUOT() bool {
return true
}
func NewTrojan(option TrojanOption) (*Trojan, error) {
addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
@ -216,7 +175,6 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
ServerName: option.Server,
SkipCertVerify: option.SkipCertVerify,
FlowShow: option.FlowShow,
Fingerprint: option.Fingerprint,
}
if option.Network != "ws" && len(option.Flow) >= 16 {
@ -235,13 +193,12 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
t := &Trojan{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.Trojan,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
name: option.Name,
addr: addr,
tp: C.Trojan,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
},
instance: trojan.New(tOption),
option: &option,
@ -264,15 +221,6 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
ServerName: tOption.ServerName,
}
if len(option.Fingerprint) == 0 {
tlsConfig = tlsC.GetGlobalFingerprintTLCConfig(tlsConfig)
} else {
var err error
if tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint); err != nil {
return nil, err
}
}
if t.option.Flow != "" {
t.transport = gun.NewHTTP2XTLSClient(dialFn, tlsConfig)
} else {

View File

@ -1,242 +0,0 @@
package outbound
import (
"context"
"crypto/sha256"
"crypto/tls"
"encoding/hex"
"encoding/pem"
"fmt"
"math"
"net"
"os"
"strconv"
"time"
"github.com/metacubex/quic-go"
"github.com/Dreamacro/clash/component/dialer"
tlsC "github.com/Dreamacro/clash/component/tls"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/transport/tuic"
)
type Tuic struct {
*Base
client *tuic.PoolClient
}
type TuicOption struct {
BasicOption
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
Token string `proxy:"token"`
Ip string `proxy:"ip,omitempty"`
HeartbeatInterval int `proxy:"heartbeat-interval,omitempty"`
ALPN []string `proxy:"alpn,omitempty"`
ReduceRtt bool `proxy:"reduce-rtt,omitempty"`
RequestTimeout int `proxy:"request-timeout,omitempty"`
UdpRelayMode string `proxy:"udp-relay-mode,omitempty"`
CongestionController string `proxy:"congestion-controller,omitempty"`
DisableSni bool `proxy:"disable-sni,omitempty"`
MaxUdpRelayPacketSize int `proxy:"max-udp-relay-packet-size,omitempty"`
FastOpen bool `proxy:"fast-open,omitempty"`
MaxOpenStreams int `proxy:"max-open-streams,omitempty"`
SkipCertVerify bool `proxy:"skip-cert-verify,omitempty"`
Fingerprint string `proxy:"fingerprint,omitempty"`
CustomCA string `proxy:"ca,omitempty"`
CustomCAString string `proxy:"ca-str,omitempty"`
ReceiveWindowConn int `proxy:"recv-window-conn,omitempty"`
ReceiveWindow int `proxy:"recv-window,omitempty"`
DisableMTUDiscovery bool `proxy:"disable-mtu-discovery,omitempty"`
}
// DialContext implements C.ProxyAdapter
func (t *Tuic) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
return t.DialContextWithDialer(ctx, dialer.NewDialer(t.Base.DialOptions(opts...)...), metadata)
}
// DialContextWithDialer implements C.ProxyAdapter
func (t *Tuic) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (C.Conn, error) {
conn, err := t.client.DialContextWithDialer(ctx, metadata, dialer, t.dialWithDialer)
if err != nil {
return nil, err
}
return NewConn(conn, t), err
}
// ListenPacketContext implements C.ProxyAdapter
func (t *Tuic) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
return t.ListenPacketWithDialer(ctx, dialer.NewDialer(t.Base.DialOptions(opts...)...), metadata)
}
// ListenPacketWithDialer implements C.ProxyAdapter
func (t *Tuic) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
pc, err := t.client.ListenPacketWithDialer(ctx, metadata, dialer, t.dialWithDialer)
if err != nil {
return nil, err
}
return newPacketConn(pc, t), nil
}
// SupportWithDialer implements C.ProxyAdapter
func (t *Tuic) SupportWithDialer() bool {
return true
}
func (t *Tuic) dial(ctx context.Context, opts ...dialer.Option) (pc net.PacketConn, addr net.Addr, err error) {
return t.dialWithDialer(ctx, dialer.NewDialer(opts...))
}
func (t *Tuic) dialWithDialer(ctx context.Context, dialer C.Dialer) (pc net.PacketConn, addr net.Addr, err error) {
udpAddr, err := resolveUDPAddrWithPrefer(ctx, "udp", t.addr, t.prefer)
if err != nil {
return nil, nil, err
}
addr = udpAddr
pc, err = dialer.ListenPacket(ctx, "udp", "", udpAddr.AddrPort())
if err != nil {
return nil, nil, err
}
return
}
func NewTuic(option TuicOption) (*Tuic, error) {
addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
serverName := option.Server
tlsConfig := &tls.Config{
ServerName: serverName,
InsecureSkipVerify: option.SkipCertVerify,
MinVersion: tls.VersionTLS13,
}
var bs []byte
var err error
if len(option.CustomCA) > 0 {
bs, err = os.ReadFile(option.CustomCA)
if err != nil {
return nil, fmt.Errorf("tuic %s load ca error: %w", addr, err)
}
} else if option.CustomCAString != "" {
bs = []byte(option.CustomCAString)
}
if len(bs) > 0 {
block, _ := pem.Decode(bs)
if block == nil {
return nil, fmt.Errorf("CA cert is not PEM")
}
fpBytes := sha256.Sum256(block.Bytes)
if len(option.Fingerprint) == 0 {
option.Fingerprint = hex.EncodeToString(fpBytes[:])
}
}
if len(option.Fingerprint) != 0 {
var err error
tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint)
if err != nil {
return nil, err
}
} else {
tlsConfig = tlsC.GetGlobalFingerprintTLCConfig(tlsConfig)
}
if len(option.ALPN) > 0 {
tlsConfig.NextProtos = option.ALPN
} else {
tlsConfig.NextProtos = []string{"h3"}
}
if option.RequestTimeout == 0 {
option.RequestTimeout = 8000
}
if option.HeartbeatInterval <= 0 {
option.HeartbeatInterval = 10000
}
if option.UdpRelayMode != "quic" {
option.UdpRelayMode = "native"
}
if option.MaxUdpRelayPacketSize == 0 {
option.MaxUdpRelayPacketSize = 1500
}
if option.MaxOpenStreams == 0 {
option.MaxOpenStreams = 100
}
// ensure server's incoming stream can handle correctly, increase to 1.1x
quicMaxOpenStreams := int64(option.MaxOpenStreams)
quicMaxOpenStreams = quicMaxOpenStreams + int64(math.Ceil(float64(quicMaxOpenStreams)/10.0))
quicConfig := &quic.Config{
InitialStreamReceiveWindow: uint64(option.ReceiveWindowConn),
MaxStreamReceiveWindow: uint64(option.ReceiveWindowConn),
InitialConnectionReceiveWindow: uint64(option.ReceiveWindow),
MaxConnectionReceiveWindow: uint64(option.ReceiveWindow),
MaxIncomingStreams: quicMaxOpenStreams,
MaxIncomingUniStreams: quicMaxOpenStreams,
KeepAlivePeriod: time.Duration(option.HeartbeatInterval) * time.Millisecond,
DisablePathMTUDiscovery: option.DisableMTUDiscovery,
EnableDatagrams: true,
}
if option.ReceiveWindowConn == 0 {
quicConfig.InitialStreamReceiveWindow = tuic.DefaultStreamReceiveWindow / 10
quicConfig.MaxStreamReceiveWindow = tuic.DefaultStreamReceiveWindow
}
if option.ReceiveWindow == 0 {
quicConfig.InitialConnectionReceiveWindow = tuic.DefaultConnectionReceiveWindow / 10
quicConfig.MaxConnectionReceiveWindow = tuic.DefaultConnectionReceiveWindow
}
if len(option.Ip) > 0 {
addr = net.JoinHostPort(option.Ip, strconv.Itoa(option.Port))
}
host := option.Server
if option.DisableSni {
host = ""
tlsConfig.ServerName = ""
}
tkn := tuic.GenTKN(option.Token)
t := &Tuic{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.Tuic,
udp: true,
tfo: option.FastOpen,
iface: option.Interface,
prefer: C.NewDNSPrefer(option.IPVersion),
},
}
// to avoid tuic's "too many open streams", decrease to 0.9x
clientMaxOpenStreams := int64(option.MaxOpenStreams)
clientMaxOpenStreams = clientMaxOpenStreams - int64(math.Ceil(float64(clientMaxOpenStreams)/10.0))
if clientMaxOpenStreams < 1 {
clientMaxOpenStreams = 1
}
clientOption := &tuic.ClientOption{
TlsConfig: tlsConfig,
QuicConfig: quicConfig,
Host: host,
Token: tkn,
UdpRelayMode: option.UdpRelayMode,
CongestionController: option.CongestionController,
ReduceRtt: option.ReduceRtt,
RequestTimeout: time.Duration(option.RequestTimeout) * time.Millisecond,
MaxUdpRelayPacketSize: option.MaxUdpRelayPacketSize,
FastOpen: option.FastOpen,
MaxOpenStreams: clientMaxOpenStreams,
}
t.client = tuic.NewPoolClient(clientOption)
return t, nil
}

View File

@ -2,11 +2,9 @@ package outbound
import (
"bytes"
"context"
"crypto/tls"
xtls "github.com/xtls/go"
"net"
"net/netip"
"strconv"
"sync"
"time"
@ -24,8 +22,8 @@ var (
func tcpKeepAlive(c net.Conn) {
if tcp, ok := c.(*net.TCPConn); ok {
_ = tcp.SetKeepAlive(true)
_ = tcp.SetKeepAlivePeriod(30 * time.Second)
tcp.SetKeepAlive(true)
tcp.SetKeepAlivePeriod(30 * time.Second)
}
}
@ -45,88 +43,31 @@ func getClientXSessionCache() xtls.ClientSessionCache {
func serializesSocksAddr(metadata *C.Metadata) []byte {
var buf [][]byte
addrType := metadata.AddrType()
aType := uint8(addrType)
aType := uint8(metadata.AddrType)
p, _ := strconv.ParseUint(metadata.DstPort, 10, 16)
port := []byte{uint8(p >> 8), uint8(p & 0xff)}
switch addrType {
switch metadata.AddrType {
case socks5.AtypDomainName:
lenM := uint8(len(metadata.Host))
len := uint8(len(metadata.Host))
host := []byte(metadata.Host)
buf = [][]byte{{aType, lenM}, host, port}
buf = [][]byte{{aType, len}, host, port}
case socks5.AtypIPv4:
host := metadata.DstIP.AsSlice()
host := metadata.DstIP.To4()
buf = [][]byte{{aType}, host, port}
case socks5.AtypIPv6:
host := metadata.DstIP.AsSlice()
host := metadata.DstIP.To16()
buf = [][]byte{{aType}, host, port}
}
return bytes.Join(buf, nil)
}
func resolveUDPAddr(ctx context.Context, network, address string) (*net.UDPAddr, error) {
func resolveUDPAddr(network, address string) (*net.UDPAddr, error) {
host, port, err := net.SplitHostPort(address)
if err != nil {
return nil, err
}
ip, err := resolver.ResolveProxyServerHost(ctx, host)
if err != nil {
return nil, err
}
return net.ResolveUDPAddr(network, net.JoinHostPort(ip.String(), port))
}
func resolveUDPAddrWithPrefer(ctx context.Context, network, address string, prefer C.DNSPrefer) (*net.UDPAddr, error) {
host, port, err := net.SplitHostPort(address)
if err != nil {
return nil, err
}
var ip netip.Addr
var fallback netip.Addr
switch prefer {
case C.IPv4Only:
ip, err = resolver.ResolveIPv4ProxyServerHost(ctx, host)
case C.IPv6Only:
ip, err = resolver.ResolveIPv6ProxyServerHost(ctx, host)
case C.IPv6Prefer:
var ips []netip.Addr
ips, err = resolver.LookupIPProxyServerHost(ctx, host)
if err == nil {
for _, addr := range ips {
if addr.Is6() {
ip = addr
break
} else {
if !fallback.IsValid() {
fallback = addr
}
}
}
}
default:
// C.IPv4Prefer, C.DualStack and other
var ips []netip.Addr
ips, err = resolver.LookupIPProxyServerHost(ctx, host)
if err == nil {
for _, addr := range ips {
if addr.Is4() {
ip = addr
break
} else {
if !fallback.IsValid() {
fallback = addr
}
}
}
}
}
if !ip.IsValid() && fallback.IsValid() {
ip = fallback
}
ip, err := resolver.ResolveProxyServerHost(host)
if err != nil {
return nil, err
}
@ -134,7 +75,7 @@ func resolveUDPAddrWithPrefer(ctx context.Context, network, address string, pref
}
func safeConnClose(c net.Conn, err error) {
if err != nil && c != nil {
_ = c.Close()
if err != nil {
c.Close()
}
}

View File

@ -12,15 +12,14 @@ import (
"strconv"
"sync"
"github.com/Dreamacro/clash/common/convert"
"github.com/Dreamacro/clash/component/dialer"
"github.com/Dreamacro/clash/component/resolver"
tlsC "github.com/Dreamacro/clash/component/tls"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/transport/gun"
"github.com/Dreamacro/clash/transport/socks5"
"github.com/Dreamacro/clash/transport/vless"
"github.com/Dreamacro/clash/transport/vmess"
"golang.org/x/net/http2"
)
const (
@ -36,7 +35,7 @@ type Vless struct {
// for gun mux
gunTLSConfig *tls.Config
gunConfig *gun.Config
transport *gun.TransportWrap
transport *http2.Transport
}
type VlessOption struct {
@ -57,7 +56,6 @@ type VlessOption struct {
WSPath string `proxy:"ws-path,omitempty"`
WSHeaders map[string]string `proxy:"ws-headers,omitempty"`
SkipCertVerify bool `proxy:"skip-cert-verify,omitempty"`
Fingerprint string `proxy:"fingerprint,omitempty"`
ServerName string `proxy:"servername,omitempty"`
}
@ -73,39 +71,27 @@ func (v *Vless) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
Path: v.option.WSOpts.Path,
MaxEarlyData: v.option.WSOpts.MaxEarlyData,
EarlyDataHeaderName: v.option.WSOpts.EarlyDataHeaderName,
Headers: http.Header{},
}
if len(v.option.WSOpts.Headers) != 0 {
header := http.Header{}
for key, value := range v.option.WSOpts.Headers {
wsOpts.Headers.Add(key, value)
header.Add(key, value)
}
wsOpts.Headers = header
}
if v.option.TLS {
wsOpts.TLS = true
tlsConfig := &tls.Config{
MinVersion: tls.VersionTLS12,
ServerName: host,
InsecureSkipVerify: v.option.SkipCertVerify,
NextProtos: []string{"http/1.1"},
}
if len(v.option.Fingerprint) == 0 {
wsOpts.TLSConfig = tlsC.GetGlobalFingerprintTLCConfig(tlsConfig)
} else {
wsOpts.TLSConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, v.option.Fingerprint)
}
if v.option.ServerName != "" {
wsOpts.TLSConfig.ServerName = v.option.ServerName
} else if host := wsOpts.Headers.Get("Host"); host != "" {
wsOpts.TLSConfig.ServerName = host
}
} else {
if host := wsOpts.Headers.Get("Host"); host == "" {
wsOpts.Headers.Set("Host", convert.RandHost())
convert.SetUserAgent(wsOpts.Headers)
}
wsOpts.TLS = true
wsOpts.TLSConfig = &tls.Config{
MinVersion: tls.VersionTLS12,
ServerName: host,
InsecureSkipVerify: v.option.SkipCertVerify,
NextProtos: []string{"http/1.1"},
}
if v.option.ServerName != "" {
wsOpts.TLSConfig.ServerName = v.option.ServerName
} else if host := wsOpts.Headers.Get("Host"); host != "" {
wsOpts.TLSConfig.ServerName = host
}
c, err = vmess.StreamWebsocketConn(c, wsOpts)
case "http":
@ -162,7 +148,6 @@ func (v *Vless) streamTLSOrXTLSConn(conn net.Conn, isH2 bool) (net.Conn, error)
xtlsOpts := vless.XTLSConfig{
Host: host,
SkipCertVerify: v.option.SkipCertVerify,
FingerPrint: v.option.Fingerprint,
}
if isH2 {
@ -179,7 +164,6 @@ func (v *Vless) streamTLSOrXTLSConn(conn net.Conn, isH2 bool) (net.Conn, error)
tlsOpts := vmess.TLSConfig{
Host: host,
SkipCertVerify: v.option.SkipCertVerify,
FingerPrint: v.option.Fingerprint,
}
if isH2 {
@ -208,9 +192,7 @@ func (v *Vless) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
if err != nil {
return nil, err
}
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
defer safeConnClose(c, err)
c, err = v.client.StreamConn(c, parseVlessAddr(metadata))
if err != nil {
@ -219,19 +201,13 @@ func (v *Vless) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
return NewConn(c, v), nil
}
return v.DialContextWithDialer(ctx, dialer.NewDialer(v.Base.DialOptions(opts...)...), metadata)
}
// DialContextWithDialer implements C.ProxyAdapter
func (v *Vless) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", v.addr)
c, err := dialer.DialContext(ctx, "tcp", v.addr, v.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
tcpKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
defer safeConnClose(c, err)
c, err = v.StreamConn(c, metadata)
return NewConn(c, v), err
@ -241,7 +217,7 @@ func (v *Vless) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
func (v *Vless) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
// vless use stream-oriented udp with a special address, so we needs a net.UDPAddr
if !metadata.Resolved() {
ip, err := resolver.ResolveIP(ctx, metadata.Host)
ip, err := resolver.ResolveIP(metadata.Host)
if err != nil {
return nil, errors.New("can't resolve ip")
}
@ -255,81 +231,44 @@ func (v *Vless) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
if err != nil {
return nil, err
}
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
defer safeConnClose(c, err)
c, err = v.client.StreamConn(c, parseVlessAddr(metadata))
} else {
c, err = dialer.DialContext(ctx, "tcp", v.addr, v.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("new vless client error: %v", err)
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
tcpKeepAlive(c)
defer safeConnClose(c, err)
return v.ListenPacketOnStreamConn(c, metadata)
c, err = v.StreamConn(c, metadata)
}
return v.ListenPacketWithDialer(ctx, dialer.NewDialer(v.Base.DialOptions(opts...)...), metadata)
}
// ListenPacketWithDialer implements C.ProxyAdapter
func (v *Vless) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
// vless use stream-oriented udp with a special address, so we needs a net.UDPAddr
if !metadata.Resolved() {
ip, err := resolver.ResolveIP(ctx, metadata.Host)
if err != nil {
return nil, errors.New("can't resolve ip")
}
metadata.DstIP = ip
}
c, err := dialer.DialContext(ctx, "tcp", v.addr)
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
tcpKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
c, err = v.StreamConn(c, metadata)
if err != nil {
return nil, fmt.Errorf("new vless client error: %v", err)
}
return v.ListenPacketOnStreamConn(c, metadata)
}
// SupportWithDialer implements C.ProxyAdapter
func (v *Vless) SupportWithDialer() bool {
return true
}
// ListenPacketOnStreamConn implements C.ProxyAdapter
func (v *Vless) ListenPacketOnStreamConn(c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
return newPacketConn(&vlessPacketConn{Conn: c, rAddr: metadata.UDPAddr()}, v), nil
}
// SupportUOT implements C.ProxyAdapter
func (v *Vless) SupportUOT() bool {
return true
}
func parseVlessAddr(metadata *C.Metadata) *vless.DstAddr {
var addrType byte
var addr []byte
switch metadata.AddrType() {
case socks5.AtypIPv4:
addrType = vless.AtypIPv4
switch metadata.AddrType {
case C.AtypIPv4:
addrType = byte(vless.AtypIPv4)
addr = make([]byte, net.IPv4len)
copy(addr[:], metadata.DstIP.AsSlice())
case socks5.AtypIPv6:
addrType = vless.AtypIPv6
copy(addr[:], metadata.DstIP.To4())
case C.AtypIPv6:
addrType = byte(vless.AtypIPv6)
addr = make([]byte, net.IPv6len)
copy(addr[:], metadata.DstIP.AsSlice())
case socks5.AtypDomainName:
addrType = vless.AtypDomainName
copy(addr[:], metadata.DstIP.To16())
case C.AtypDomainName:
addrType = byte(vless.AtypDomainName)
addr = make([]byte, len(metadata.Host)+1)
addr[0] = byte(len(metadata.Host))
copy(addr[1:], metadata.Host)
copy(addr[1:], []byte(metadata.Host))
}
port, _ := strconv.ParseUint(metadata.DstPort, 10, 16)
@ -454,12 +393,11 @@ func NewVless(option VlessOption) (*Vless, error) {
v := &Vless{
Base: &Base{
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Vless,
udp: option.UDP,
iface: option.Interface,
prefer: C.NewDNSPrefer(option.IPVersion),
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Vless,
udp: option.UDP,
iface: option.Interface,
},
client: client,
option: &option,
@ -484,10 +422,10 @@ func NewVless(option VlessOption) (*Vless, error) {
ServiceName: v.option.GrpcOpts.GrpcServiceName,
Host: v.option.ServerName,
}
tlsConfig := tlsC.GetGlobalFingerprintTLCConfig(&tls.Config{
tlsConfig := &tls.Config{
InsecureSkipVerify: v.option.SkipCertVerify,
ServerName: v.option.ServerName,
})
}
if v.option.ServerName == "" {
host, _, _ := net.SplitHostPort(v.addr)

View File

@ -5,26 +5,20 @@ import (
"crypto/tls"
"errors"
"fmt"
tlsC "github.com/Dreamacro/clash/component/tls"
vmess "github.com/sagernet/sing-vmess"
"net"
"net/http"
"strconv"
"strings"
"sync"
"github.com/Dreamacro/clash/component/dialer"
"github.com/Dreamacro/clash/component/resolver"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/transport/gun"
clashVMess "github.com/Dreamacro/clash/transport/vmess"
"github.com/Dreamacro/clash/transport/vmess"
"github.com/sagernet/sing-vmess/packetaddr"
M "github.com/sagernet/sing/common/metadata"
"golang.org/x/net/http2"
)
var ErrUDPRemoteAddrMismatch = errors.New("udp packet dropped due to mismatched remote address")
type Vmess struct {
*Base
client *vmess.Client
@ -33,32 +27,30 @@ type Vmess struct {
// for gun mux
gunTLSConfig *tls.Config
gunConfig *gun.Config
transport *gun.TransportWrap
transport *http2.Transport
}
type VmessOption struct {
BasicOption
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
UUID string `proxy:"uuid"`
AlterID int `proxy:"alterId"`
Cipher string `proxy:"cipher"`
UDP bool `proxy:"udp,omitempty"`
Network string `proxy:"network,omitempty"`
TLS bool `proxy:"tls,omitempty"`
SkipCertVerify bool `proxy:"skip-cert-verify,omitempty"`
Fingerprint string `proxy:"fingerprint,omitempty"`
ServerName string `proxy:"servername,omitempty"`
HTTPOpts HTTPOptions `proxy:"http-opts,omitempty"`
HTTP2Opts HTTP2Options `proxy:"h2-opts,omitempty"`
GrpcOpts GrpcOptions `proxy:"grpc-opts,omitempty"`
WSOpts WSOptions `proxy:"ws-opts,omitempty"`
PacketAddr bool `proxy:"packet-addr,omitempty"`
XUDP bool `proxy:"xudp,omitempty"`
PacketEncoding string `proxy:"packet-encoding,omitempty"`
GlobalPadding bool `proxy:"global-padding,omitempty"`
AuthenticatedLength bool `proxy:"authenticated-length,omitempty"`
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
UUID string `proxy:"uuid"`
AlterID int `proxy:"alterId"`
Cipher string `proxy:"cipher"`
UDP bool `proxy:"udp,omitempty"`
Network string `proxy:"network,omitempty"`
TLS bool `proxy:"tls,omitempty"`
SkipCertVerify bool `proxy:"skip-cert-verify,omitempty"`
ServerName string `proxy:"servername,omitempty"`
HTTPOpts HTTPOptions `proxy:"http-opts,omitempty"`
HTTP2Opts HTTP2Options `proxy:"h2-opts,omitempty"`
GrpcOpts GrpcOptions `proxy:"grpc-opts,omitempty"`
WSOpts WSOptions `proxy:"ws-opts,omitempty"`
// TODO: compatible with VMESS WS older version configurations
WSHeaders map[string]string `proxy:"ws-headers,omitempty"`
WSPath string `proxy:"ws-path,omitempty"`
}
type HTTPOptions struct {
@ -88,52 +80,49 @@ func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
var err error
switch v.option.Network {
case "ws":
if v.option.WSOpts.Path == "" {
v.option.WSOpts.Path = v.option.WSPath
}
if len(v.option.WSOpts.Headers) == 0 {
v.option.WSOpts.Headers = v.option.WSHeaders
}
host, port, _ := net.SplitHostPort(v.addr)
wsOpts := &clashVMess.WebsocketConfig{
wsOpts := &vmess.WebsocketConfig{
Host: host,
Port: port,
Path: v.option.WSOpts.Path,
MaxEarlyData: v.option.WSOpts.MaxEarlyData,
EarlyDataHeaderName: v.option.WSOpts.EarlyDataHeaderName,
Headers: http.Header{},
}
if len(v.option.WSOpts.Headers) != 0 {
header := http.Header{}
for key, value := range v.option.WSOpts.Headers {
wsOpts.Headers.Add(key, value)
header.Add(key, value)
}
wsOpts.Headers = header
}
if v.option.TLS {
wsOpts.TLS = true
tlsConfig := &tls.Config{
wsOpts.TLSConfig = &tls.Config{
ServerName: host,
InsecureSkipVerify: v.option.SkipCertVerify,
NextProtos: []string{"http/1.1"},
}
if len(v.option.Fingerprint) == 0 {
wsOpts.TLSConfig = tlsC.GetGlobalFingerprintTLCConfig(tlsConfig)
} else {
var err error
if wsOpts.TLSConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, v.option.Fingerprint); err != nil {
return nil, err
}
}
if v.option.ServerName != "" {
wsOpts.TLSConfig.ServerName = v.option.ServerName
} else if host := wsOpts.Headers.Get("Host"); host != "" {
wsOpts.TLSConfig.ServerName = host
}
}
c, err = clashVMess.StreamWebsocketConn(c, wsOpts)
c, err = vmess.StreamWebsocketConn(c, wsOpts)
case "http":
// readability first, so just copy default TLS logic
if v.option.TLS {
host, _, _ := net.SplitHostPort(v.addr)
tlsOpts := &clashVMess.TLSConfig{
tlsOpts := &vmess.TLSConfig{
Host: host,
SkipCertVerify: v.option.SkipCertVerify,
}
@ -142,24 +131,24 @@ func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
tlsOpts.Host = v.option.ServerName
}
c, err = clashVMess.StreamTLSConn(c, tlsOpts)
c, err = vmess.StreamTLSConn(c, tlsOpts)
if err != nil {
return nil, err
}
}
host, _, _ := net.SplitHostPort(v.addr)
httpOpts := &clashVMess.HTTPConfig{
httpOpts := &vmess.HTTPConfig{
Host: host,
Method: v.option.HTTPOpts.Method,
Path: v.option.HTTPOpts.Path,
Headers: v.option.HTTPOpts.Headers,
}
c = clashVMess.StreamHTTPConn(c, httpOpts)
c = vmess.StreamHTTPConn(c, httpOpts)
case "h2":
host, _, _ := net.SplitHostPort(v.addr)
tlsOpts := clashVMess.TLSConfig{
tlsOpts := vmess.TLSConfig{
Host: host,
SkipCertVerify: v.option.SkipCertVerify,
NextProtos: []string{"h2"},
@ -169,24 +158,24 @@ func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
tlsOpts.Host = v.option.ServerName
}
c, err = clashVMess.StreamTLSConn(c, &tlsOpts)
c, err = vmess.StreamTLSConn(c, &tlsOpts)
if err != nil {
return nil, err
}
h2Opts := &clashVMess.H2Config{
h2Opts := &vmess.H2Config{
Hosts: v.option.HTTP2Opts.Host,
Path: v.option.HTTP2Opts.Path,
}
c, err = clashVMess.StreamH2Conn(c, h2Opts)
c, err = vmess.StreamH2Conn(c, h2Opts)
case "grpc":
c, err = gun.StreamGunWithConn(c, v.gunTLSConfig, v.gunConfig)
default:
// handle TLS
if v.option.TLS {
host, _, _ := net.SplitHostPort(v.addr)
tlsOpts := &clashVMess.TLSConfig{
tlsOpts := &vmess.TLSConfig{
Host: host,
SkipCertVerify: v.option.SkipCertVerify,
}
@ -195,22 +184,15 @@ func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
tlsOpts.Host = v.option.ServerName
}
c, err = clashVMess.StreamTLSConn(c, tlsOpts)
c, err = vmess.StreamTLSConn(c, tlsOpts)
}
}
if err != nil {
return nil, err
}
if metadata.NetWork == C.UDP {
if v.option.XUDP {
return v.client.DialXUDPPacketConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
} else {
return v.client.DialPacketConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
}
} else {
return v.client.DialConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
}
return v.client.StreamConn(c, parseVmessAddr(metadata))
}
// DialContext implements C.ProxyAdapter
@ -221,30 +203,22 @@ func (v *Vmess) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
if err != nil {
return nil, err
}
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
defer safeConnClose(c, err)
c, err = v.client.DialConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
c, err = v.client.StreamConn(c, parseVmessAddr(metadata))
if err != nil {
return nil, err
}
return NewConn(c, v), nil
}
return v.DialContextWithDialer(ctx, dialer.NewDialer(v.Base.DialOptions(opts...)...), metadata)
}
// DialContextWithDialer implements C.ProxyAdapter
func (v *Vmess) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", v.addr)
c, err := dialer.DialContext(ctx, "tcp", v.addr, v.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
tcpKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
defer safeConnClose(c, err)
c, err = v.StreamConn(c, metadata)
return NewConn(c, v), err
@ -254,20 +228,13 @@ func (v *Vmess) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
// vmess use stream-oriented udp with a special address, so we needs a net.UDPAddr
if !metadata.Resolved() {
ip, err := resolver.ResolveIP(ctx, metadata.Host)
ip, err := resolver.ResolveIP(metadata.Host)
if err != nil {
return nil, errors.New("can't resolve ip")
}
metadata.DstIP = ip
}
if v.option.PacketAddr {
_metadata := *metadata // make a copy
metadata = &_metadata
metadata.Host = packetaddr.SeqPacketMagicAddress
metadata.DstPort = "443"
}
var c net.Conn
// gun transport
if v.transport != nil && len(opts) == 0 {
@ -275,97 +242,41 @@ func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
if err != nil {
return nil, err
}
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
if v.option.XUDP {
c, err = v.client.DialXUDPPacketConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
} else {
c, err = v.client.DialPacketConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
}
defer safeConnClose(c, err)
c, err = v.client.StreamConn(c, parseVmessAddr(metadata))
} else {
c, err = dialer.DialContext(ctx, "tcp", v.addr, v.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("new vmess client error: %v", err)
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
return v.ListenPacketOnStreamConn(c, metadata)
}
c, err = dialer.DialContext(ctx, "tcp", v.addr, v.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
tcpKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
tcpKeepAlive(c)
defer safeConnClose(c, err)
c, err = v.StreamConn(c, metadata)
return v.ListenPacketWithDialer(ctx, dialer.NewDialer(v.Base.DialOptions(opts...)...), metadata)
}
// ListenPacketWithDialer implements C.ProxyAdapter
func (v *Vmess) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
// vmess use stream-oriented udp with a special address, so we needs a net.UDPAddr
if !metadata.Resolved() {
ip, err := resolver.ResolveIP(ctx, metadata.Host)
if err != nil {
return nil, errors.New("can't resolve ip")
}
metadata.DstIP = ip
c, err = v.StreamConn(c, metadata)
}
c, err := dialer.DialContext(ctx, "tcp", v.addr)
if err != nil {
return nil, fmt.Errorf("new vmess client error: %v", err)
}
return v.ListenPacketOnStreamConn(c, metadata)
}
// SupportWithDialer implements C.ProxyAdapter
func (v *Vmess) SupportWithDialer() bool {
return true
}
// ListenPacketOnStreamConn implements C.ProxyAdapter
func (v *Vmess) ListenPacketOnStreamConn(c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
if v.option.PacketAddr {
return newPacketConn(&threadSafePacketConn{PacketConn: packetaddr.NewBindConn(c)}, v), nil
} else if pc, ok := c.(net.PacketConn); ok {
return newPacketConn(&threadSafePacketConn{PacketConn: pc}, v), nil
}
return newPacketConn(&vmessPacketConn{Conn: c, rAddr: metadata.UDPAddr()}, v), nil
}
// SupportUOT implements C.ProxyAdapter
func (v *Vmess) SupportUOT() bool {
return true
}
func NewVmess(option VmessOption) (*Vmess, error) {
security := strings.ToLower(option.Cipher)
var options []vmess.ClientOption
if option.GlobalPadding {
options = append(options, vmess.ClientWithGlobalPadding())
}
if option.AuthenticatedLength {
options = append(options, vmess.ClientWithAuthenticatedLength())
}
client, err := vmess.NewClient(option.UUID, security, option.AlterID, options...)
client, err := vmess.NewClient(vmess.Config{
UUID: option.UUID,
AlterID: uint16(option.AlterID),
Security: security,
HostName: option.Server,
Port: strconv.Itoa(option.Port),
IsAead: option.AlterID == 0,
})
if err != nil {
return nil, err
}
switch option.PacketEncoding {
case "packetaddr", "packet":
option.PacketAddr = true
case "xudp":
option.XUDP = true
}
if option.XUDP {
option.PacketAddr = false
}
switch option.Network {
case "h2", "grpc":
if !option.TLS {
@ -375,13 +286,12 @@ func NewVmess(option VmessOption) (*Vmess, error) {
v := &Vmess{
Base: &Base{
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Vmess,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Vmess,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
},
client: client,
option: &option,
@ -421,36 +331,44 @@ func NewVmess(option VmessOption) (*Vmess, error) {
v.gunConfig = gunConfig
v.transport = gun.NewHTTP2Client(dialFn, tlsConfig)
}
return v, nil
}
type threadSafePacketConn struct {
net.PacketConn
access sync.Mutex
}
func parseVmessAddr(metadata *C.Metadata) *vmess.DstAddr {
var addrType byte
var addr []byte
switch metadata.AddrType {
case C.AtypIPv4:
addrType = byte(vmess.AtypIPv4)
addr = make([]byte, net.IPv4len)
copy(addr[:], metadata.DstIP.To4())
case C.AtypIPv6:
addrType = byte(vmess.AtypIPv6)
addr = make([]byte, net.IPv6len)
copy(addr[:], metadata.DstIP.To16())
case C.AtypDomainName:
addrType = byte(vmess.AtypDomainName)
addr = make([]byte, len(metadata.Host)+1)
addr[0] = byte(len(metadata.Host))
copy(addr[1:], []byte(metadata.Host))
}
func (c *threadSafePacketConn) WriteTo(b []byte, addr net.Addr) (int, error) {
c.access.Lock()
defer c.access.Unlock()
return c.PacketConn.WriteTo(b, addr)
port, _ := strconv.ParseUint(metadata.DstPort, 10, 16)
return &vmess.DstAddr{
UDP: metadata.NetWork == C.UDP,
AddrType: addrType,
Addr: addr,
Port: uint(port),
}
}
type vmessPacketConn struct {
net.Conn
rAddr net.Addr
access sync.Mutex
rAddr net.Addr
}
// WriteTo implments C.PacketConn.WriteTo
// Since VMess doesn't support full cone NAT by design, we verify if addr matches uc.rAddr, and drop the packet if not.
func (uc *vmessPacketConn) WriteTo(b []byte, addr net.Addr) (int, error) {
allowedAddr := uc.rAddr.(*net.UDPAddr)
destAddr := addr.(*net.UDPAddr)
if !(allowedAddr.IP.Equal(destAddr.IP) && allowedAddr.Port == destAddr.Port) {
return 0, ErrUDPRemoteAddrMismatch
}
uc.access.Lock()
defer uc.access.Unlock()
return uc.Conn.Write(b)
}

View File

@ -1,258 +0,0 @@
package outbound
import (
"context"
"encoding/base64"
"encoding/hex"
"errors"
"fmt"
"net"
"net/netip"
"runtime"
"strconv"
"strings"
"sync"
CN "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/component/dialer"
"github.com/Dreamacro/clash/component/resolver"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/listener/sing"
wireguard "github.com/metacubex/sing-wireguard"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/debug"
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/sagernet/wireguard-go/device"
)
type WireGuard struct {
*Base
bind *wireguard.ClientBind
device *device.Device
tunDevice wireguard.Device
dialer *wgDialer
startOnce sync.Once
startErr error
}
type WireGuardOption struct {
BasicOption
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
Ip string `proxy:"ip,omitempty"`
Ipv6 string `proxy:"ipv6,omitempty"`
PrivateKey string `proxy:"private-key"`
PublicKey string `proxy:"public-key"`
PreSharedKey string `proxy:"pre-shared-key,omitempty"`
Reserved []uint8 `proxy:"reserved,omitempty"`
Workers int `proxy:"workers,omitempty"`
MTU int `proxy:"mtu,omitempty"`
UDP bool `proxy:"udp,omitempty"`
PersistentKeepalive int `proxy:"persistent-keepalive,omitempty"`
}
type wgDialer struct {
options []dialer.Option
}
func (d *wgDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
return dialer.DialContext(ctx, network, destination.String(), d.options...)
}
func (d *wgDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
return dialer.ListenPacket(ctx, dialer.ParseNetwork("udp", destination.Addr), "", d.options...)
}
func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
outbound := &WireGuard{
Base: &Base{
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.WireGuard,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
},
dialer: &wgDialer{},
}
runtime.SetFinalizer(outbound, closeWireGuard)
var reserved [3]uint8
if len(option.Reserved) > 0 {
if len(option.Reserved) != 3 {
return nil, E.New("invalid reserved value, required 3 bytes, got ", len(option.Reserved))
}
reserved[0] = uint8(option.Reserved[0])
reserved[1] = uint8(option.Reserved[1])
reserved[2] = uint8(option.Reserved[2])
}
peerAddr := M.ParseSocksaddrHostPort(option.Server, uint16(option.Port))
outbound.bind = wireguard.NewClientBind(context.Background(), outbound.dialer, peerAddr, reserved)
localPrefixes := make([]netip.Prefix, 0, 2)
if len(option.Ip) > 0 {
if !strings.Contains(option.Ip, "/") {
option.Ip = option.Ip + "/32"
}
if prefix, err := netip.ParsePrefix(option.Ip); err == nil {
localPrefixes = append(localPrefixes, prefix)
} else {
return nil, E.Cause(err, "ip address parse error")
}
}
if len(option.Ipv6) > 0 {
if !strings.Contains(option.Ipv6, "/") {
option.Ipv6 = option.Ipv6 + "/128"
}
if prefix, err := netip.ParsePrefix(option.Ipv6); err == nil {
localPrefixes = append(localPrefixes, prefix)
} else {
return nil, E.Cause(err, "ipv6 address parse error")
}
}
if len(localPrefixes) == 0 {
return nil, E.New("missing local address")
}
var privateKey, peerPublicKey, preSharedKey string
{
bytes, err := base64.StdEncoding.DecodeString(option.PrivateKey)
if err != nil {
return nil, E.Cause(err, "decode private key")
}
privateKey = hex.EncodeToString(bytes)
}
{
bytes, err := base64.StdEncoding.DecodeString(option.PublicKey)
if err != nil {
return nil, E.Cause(err, "decode peer public key")
}
peerPublicKey = hex.EncodeToString(bytes)
}
if option.PreSharedKey != "" {
bytes, err := base64.StdEncoding.DecodeString(option.PreSharedKey)
if err != nil {
return nil, E.Cause(err, "decode pre shared key")
}
preSharedKey = hex.EncodeToString(bytes)
}
ipcConf := "private_key=" + privateKey
ipcConf += "\npublic_key=" + peerPublicKey
ipcConf += "\nendpoint=" + peerAddr.String()
if preSharedKey != "" {
ipcConf += "\npreshared_key=" + preSharedKey
}
var has4, has6 bool
for _, address := range localPrefixes {
if address.Addr().Is4() {
has4 = true
} else {
has6 = true
}
}
if has4 {
ipcConf += "\nallowed_ip=0.0.0.0/0"
}
if has6 {
ipcConf += "\nallowed_ip=::/0"
}
if option.PersistentKeepalive != 0 {
ipcConf += fmt.Sprintf("\npersistent_keepalive_interval=%d", option.PersistentKeepalive)
}
mtu := option.MTU
if mtu == 0 {
mtu = 1408
}
var err error
outbound.tunDevice, err = wireguard.NewStackDevice(localPrefixes, uint32(mtu))
if err != nil {
return nil, E.Cause(err, "create WireGuard device")
}
outbound.device = device.NewDevice(outbound.tunDevice, outbound.bind, &device.Logger{
Verbosef: func(format string, args ...interface{}) {
sing.Logger.Debug(fmt.Sprintf(strings.ToLower(format), args...))
},
Errorf: func(format string, args ...interface{}) {
sing.Logger.Error(fmt.Sprintf(strings.ToLower(format), args...))
},
}, option.Workers)
if debug.Enabled {
sing.Logger.Trace("created wireguard ipc conf: \n", ipcConf)
}
err = outbound.device.IpcSet(ipcConf)
if err != nil {
return nil, E.Cause(err, "setup wireguard")
}
//err = outbound.tunDevice.Start()
return outbound, nil
}
func closeWireGuard(w *WireGuard) {
if w.device != nil {
w.device.Close()
}
_ = common.Close(w.tunDevice)
}
func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
w.dialer.options = opts
var conn net.Conn
w.startOnce.Do(func() {
w.startErr = w.tunDevice.Start()
})
if w.startErr != nil {
return nil, w.startErr
}
if !metadata.Resolved() {
var addrs []netip.Addr
addrs, err = resolver.LookupIP(ctx, metadata.Host)
if err != nil {
return nil, err
}
conn, err = N.DialSerial(ctx, w.tunDevice, "tcp", M.ParseSocksaddr(metadata.RemoteAddress()), addrs)
} else {
port, _ := strconv.Atoi(metadata.DstPort)
conn, err = w.tunDevice.DialContext(ctx, "tcp", M.SocksaddrFrom(metadata.DstIP, uint16(port)))
}
if err != nil {
return nil, err
}
if conn == nil {
return nil, E.New("conn is nil")
}
return NewConn(CN.NewRefConn(conn, w), w), nil
}
func (w *WireGuard) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
w.dialer.options = opts
var pc net.PacketConn
w.startOnce.Do(func() {
w.startErr = w.tunDevice.Start()
})
if w.startErr != nil {
return nil, w.startErr
}
if err != nil {
return nil, err
}
if !metadata.Resolved() {
ip, err := resolver.ResolveIP(ctx, metadata.Host)
if err != nil {
return nil, errors.New("can't resolve ip")
}
metadata.DstIP = ip
}
port, _ := strconv.Atoi(metadata.DstPort)
pc, err = w.tunDevice.ListenPacket(ctx, M.SocksaddrFrom(metadata.DstIP, uint16(port)))
if err != nil {
return nil, err
}
if pc == nil {
return nil, E.New("packetConn is nil")
}
return newPacketConn(CN.NewRefPacketConn(pc, w), w), nil
}

View File

@ -0,0 +1,55 @@
package outboundgroup
import (
"github.com/Dreamacro/clash/tunnel"
"github.com/dlclark/regexp2"
"time"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
)
const (
defaultGetProxiesDuration = time.Second * 5
)
func getProvidersProxies(providers []provider.ProxyProvider, touch bool, filter string) []C.Proxy {
proxies := []C.Proxy{}
for _, provider := range providers {
if touch {
proxies = append(proxies, provider.ProxiesWithTouch()...)
} else {
proxies = append(proxies, provider.Proxies()...)
}
}
var filterReg *regexp2.Regexp = nil
var matchedProxies []C.Proxy
if len(filter) > 0 {
//filterReg = regexp.MustCompile(filter)
filterReg = regexp2.MustCompile(filter, 0)
for _, p := range proxies {
if p.Type() < 8 {
matchedProxies = append(matchedProxies, p)
}
//if filterReg.MatchString(p.Name()) {
if mat, _ := filterReg.FindStringMatch(p.Name()); mat != nil {
matchedProxies = append(matchedProxies, p)
}
}
if len(matchedProxies) > 0 {
return matchedProxies
} else {
return append([]C.Proxy{}, tunnel.Proxies()["COMPATIBLE"])
}
} else {
if len(proxies) == 0 {
return append(proxies, tunnel.Proxies()["COMPATIBLE"])
} else {
return proxies
}
}
}

View File

@ -3,19 +3,25 @@ package outboundgroup
import (
"context"
"encoding/json"
"errors"
"github.com/Dreamacro/clash/log"
"go.uber.org/atomic"
"time"
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/common/singledo"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
"time"
)
type Fallback struct {
*GroupBase
disableUDP bool
testUrl string
selected string
*outbound.Base
disableUDP bool
filter string
single *singledo.Single
providers []provider.ProxyProvider
failedTimes *atomic.Int32
failedTime *atomic.Int64
}
func (f *Fallback) Now() string {
@ -29,9 +35,10 @@ func (f *Fallback) DialContext(ctx context.Context, metadata *C.Metadata, opts .
c, err := proxy.DialContext(ctx, metadata, f.Base.DialOptions(opts...)...)
if err == nil {
c.AppendToChains(f)
f.onDialSuccess()
f.failedTimes.Store(-1)
f.failedTime.Store(-1)
} else {
f.onDialFailed(proxy.Type(), err)
f.onDialFailed()
}
return c, err
@ -43,11 +50,41 @@ func (f *Fallback) ListenPacketContext(ctx context.Context, metadata *C.Metadata
pc, err := proxy.ListenPacketContext(ctx, metadata, f.Base.DialOptions(opts...)...)
if err == nil {
pc.AppendToChains(f)
f.failedTimes.Store(-1)
f.failedTime.Store(-1)
} else {
f.onDialFailed()
}
return pc, err
}
func (f *Fallback) onDialFailed() {
if f.failedTime.Load() == -1 {
log.Warnln("%s first failed", f.Name())
now := time.Now().UnixMilli()
f.failedTime.Store(now)
f.failedTimes.Store(1)
} else {
if f.failedTime.Load()-time.Now().UnixMilli() > 5*time.Second.Milliseconds() {
f.failedTimes.Store(-1)
f.failedTime.Store(-1)
} else {
failedCount := f.failedTimes.Inc()
log.Warnln("%s failed count: %d", f.Name(), failedCount)
if failedCount >= 5 {
log.Warnln("because %s failed multiple times, active health check", f.Name())
for _, proxyProvider := range f.providers {
go proxyProvider.HealthCheck()
}
f.failedTimes.Store(-1)
f.failedTime.Store(-1)
}
}
}
}
// SupportUDP implements C.ProxyAdapter
func (f *Fallback) SupportUDP() bool {
if f.disableUDP {
@ -61,7 +98,7 @@ func (f *Fallback) SupportUDP() bool {
// MarshalJSON implements C.ProxyAdapter
func (f *Fallback) MarshalJSON() ([]byte, error) {
all := []string{}
for _, proxy := range f.GetProxies(false) {
for _, proxy := range f.proxies(false) {
all = append(all, proxy.Name())
}
return json.Marshal(map[string]any{
@ -72,69 +109,43 @@ func (f *Fallback) MarshalJSON() ([]byte, error) {
}
// Unwrap implements C.ProxyAdapter
func (f *Fallback) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
proxy := f.findAliveProxy(touch)
func (f *Fallback) Unwrap(metadata *C.Metadata) C.Proxy {
proxy := f.findAliveProxy(true)
return proxy
}
func (f *Fallback) proxies(touch bool) []C.Proxy {
elm, _, _ := f.single.Do(func() (any, error) {
return getProvidersProxies(f.providers, touch, f.filter), nil
})
return elm.([]C.Proxy)
}
func (f *Fallback) findAliveProxy(touch bool) C.Proxy {
proxies := f.GetProxies(touch)
proxies := f.proxies(touch)
for _, proxy := range proxies {
if len(f.selected) == 0 {
if proxy.Alive() {
return proxy
}
} else {
if proxy.Name() == f.selected {
if proxy.Alive() {
return proxy
} else {
f.selected = ""
}
}
if proxy.Alive() {
return proxy
}
}
return proxies[0]
}
func (f *Fallback) Set(name string) error {
var p C.Proxy
for _, proxy := range f.GetProxies(false) {
if proxy.Name() == name {
p = proxy
break
}
}
if p == nil {
return errors.New("proxy not exist")
}
f.selected = name
if !p.Alive() {
ctx, cancel := context.WithTimeout(context.Background(), time.Millisecond*time.Duration(5000))
defer cancel()
_, _ = p.URLTest(ctx, f.testUrl)
}
return nil
}
func NewFallback(option *GroupCommonOption, providers []provider.ProxyProvider) *Fallback {
return &Fallback{
GroupBase: NewGroupBase(GroupBaseOption{
outbound.BaseOption{
Name: option.Name,
Type: C.Fallback,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
},
option.Filter,
option.ExcludeFilter,
providers,
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.Fallback,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
}),
disableUDP: option.DisableUDP,
testUrl: option.URL,
single: singledo.NewSingle(defaultGetProxiesDuration),
providers: providers,
disableUDP: option.DisableUDP,
filter: option.Filter,
failedTimes: atomic.NewInt32(-1),
failedTime: atomic.NewInt64(-1),
}
}

View File

@ -1,265 +0,0 @@
package outboundgroup
import (
"context"
"fmt"
"github.com/Dreamacro/clash/adapter/outbound"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
types "github.com/Dreamacro/clash/constant/provider"
"github.com/Dreamacro/clash/log"
"github.com/Dreamacro/clash/tunnel"
"github.com/dlclark/regexp2"
"go.uber.org/atomic"
"strings"
"sync"
"time"
)
type GroupBase struct {
*outbound.Base
filterRegs []*regexp2.Regexp
excludeFilterReg *regexp2.Regexp
providers []provider.ProxyProvider
failedTestMux sync.Mutex
failedTimes int
failedTime time.Time
failedTesting *atomic.Bool
proxies [][]C.Proxy
versions []atomic.Uint32
}
type GroupBaseOption struct {
outbound.BaseOption
filter string
excludeFilter string
providers []provider.ProxyProvider
}
func NewGroupBase(opt GroupBaseOption) *GroupBase {
var excludeFilterReg *regexp2.Regexp
if opt.excludeFilter != "" {
excludeFilterReg = regexp2.MustCompile(opt.excludeFilter, 0)
}
var filterRegs []*regexp2.Regexp
if opt.filter != "" {
for _, filter := range strings.Split(opt.filter, "`") {
filterReg := regexp2.MustCompile(filter, 0)
filterRegs = append(filterRegs, filterReg)
}
}
gb := &GroupBase{
Base: outbound.NewBase(opt.BaseOption),
filterRegs: filterRegs,
excludeFilterReg: excludeFilterReg,
providers: opt.providers,
failedTesting: atomic.NewBool(false),
}
gb.proxies = make([][]C.Proxy, len(opt.providers))
gb.versions = make([]atomic.Uint32, len(opt.providers))
return gb
}
func (gb *GroupBase) Touch() {
for _, pd := range gb.providers {
pd.Touch()
}
}
func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
var proxies []C.Proxy
if len(gb.filterRegs) == 0 {
for _, pd := range gb.providers {
if touch {
pd.Touch()
}
proxies = append(proxies, pd.Proxies()...)
}
} else {
for i, pd := range gb.providers {
if touch {
pd.Touch()
}
if pd.VehicleType() == types.Compatible {
gb.versions[i].Store(pd.Version())
gb.proxies[i] = pd.Proxies()
continue
}
version := gb.versions[i].Load()
if version != pd.Version() && gb.versions[i].CompareAndSwap(version, pd.Version()) {
var (
proxies []C.Proxy
newProxies []C.Proxy
)
proxies = pd.Proxies()
proxiesSet := map[string]struct{}{}
for _, filterReg := range gb.filterRegs {
for _, p := range proxies {
name := p.Name()
if mat, _ := filterReg.FindStringMatch(name); mat != nil {
if _, ok := proxiesSet[name]; !ok {
proxiesSet[name] = struct{}{}
newProxies = append(newProxies, p)
}
}
}
}
gb.proxies[i] = newProxies
}
}
for _, p := range gb.proxies {
proxies = append(proxies, p...)
}
}
if len(proxies) == 0 {
return append(proxies, tunnel.Proxies()["COMPATIBLE"])
}
if len(gb.providers) > 1 && len(gb.filterRegs) > 1 {
var newProxies []C.Proxy
proxiesSet := map[string]struct{}{}
for _, filterReg := range gb.filterRegs {
for _, p := range proxies {
name := p.Name()
if mat, _ := filterReg.FindStringMatch(name); mat != nil {
if _, ok := proxiesSet[name]; !ok {
proxiesSet[name] = struct{}{}
newProxies = append(newProxies, p)
}
}
}
}
for _, p := range proxies { // add not matched proxies at the end
name := p.Name()
if _, ok := proxiesSet[name]; !ok {
proxiesSet[name] = struct{}{}
newProxies = append(newProxies, p)
}
}
proxies = newProxies
}
if gb.excludeFilterReg != nil {
var newProxies []C.Proxy
for _, p := range proxies {
name := p.Name()
if mat, _ := gb.excludeFilterReg.FindStringMatch(name); mat != nil {
continue
}
newProxies = append(newProxies, p)
}
proxies = newProxies
}
return proxies
}
func (gb *GroupBase) URLTest(ctx context.Context, url string) (map[string]uint16, error) {
var wg sync.WaitGroup
var lock sync.Mutex
mp := map[string]uint16{}
proxies := gb.GetProxies(false)
for _, proxy := range proxies {
proxy := proxy
wg.Add(1)
go func() {
delay, err := proxy.URLTest(ctx, url)
if err == nil {
lock.Lock()
mp[proxy.Name()] = delay
lock.Unlock()
}
wg.Done()
}()
}
wg.Wait()
if len(mp) == 0 {
return mp, fmt.Errorf("get delay: all proxies timeout")
} else {
return mp, nil
}
}
func (gb *GroupBase) onDialFailed(adapterType C.AdapterType, err error) {
if adapterType == C.Direct || adapterType == C.Compatible || adapterType == C.Reject || adapterType == C.Pass {
return
}
if strings.Contains(err.Error(), "connection refused") {
go gb.healthCheck()
return
}
go func() {
gb.failedTestMux.Lock()
defer gb.failedTestMux.Unlock()
gb.failedTimes++
if gb.failedTimes == 1 {
log.Debugln("ProxyGroup: %s first failed", gb.Name())
gb.failedTime = time.Now()
} else {
if time.Since(gb.failedTime) > gb.failedTimeoutInterval() {
gb.failedTimes = 0
return
}
log.Debugln("ProxyGroup: %s failed count: %d", gb.Name(), gb.failedTimes)
if gb.failedTimes >= gb.maxFailedTimes() {
log.Warnln("because %s failed multiple times, active health check", gb.Name())
gb.healthCheck()
}
}
}()
}
func (gb *GroupBase) healthCheck() {
if gb.failedTesting.Load() {
return
}
gb.failedTesting.Store(true)
wg := sync.WaitGroup{}
for _, proxyProvider := range gb.providers {
wg.Add(1)
proxyProvider := proxyProvider
go func() {
defer wg.Done()
proxyProvider.HealthCheck()
}()
}
wg.Wait()
gb.failedTesting.Store(false)
gb.failedTimes = 0
}
func (gb *GroupBase) failedIntervalTime() int64 {
return 5 * time.Second.Milliseconds()
}
func (gb *GroupBase) onDialSuccess() {
if !gb.failedTesting.Load() {
gb.failedTimes = 0
}
}
func (gb *GroupBase) maxFailedTimes() int {
return 5
}
func (gb *GroupBase) failedTimeoutInterval() time.Duration {
return 5 * time.Second
}

View File

@ -5,12 +5,11 @@ import (
"encoding/json"
"errors"
"fmt"
"github.com/Dreamacro/clash/common/cache"
"net"
"time"
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/common/murmur3"
"github.com/Dreamacro/clash/common/singledo"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
@ -21,25 +20,26 @@ import (
type strategyFn = func(proxies []C.Proxy, metadata *C.Metadata) C.Proxy
type LoadBalance struct {
*GroupBase
*outbound.Base
disableUDP bool
single *singledo.Single
filter string
providers []provider.ProxyProvider
strategyFn strategyFn
}
var errStrategy = errors.New("unsupported strategy")
func parseStrategy(config map[string]any) string {
if strategy, ok := config["strategy"].(string); ok {
return strategy
if elm, ok := config["strategy"]; ok {
if strategy, ok := elm.(string); ok {
return strategy
}
}
return "consistent-hashing"
}
func getKey(metadata *C.Metadata) string {
if metadata == nil {
return ""
}
if metadata.Host != "" {
// ip host
if ip := net.ParseIP(metadata.Host); ip != nil {
@ -51,23 +51,13 @@ func getKey(metadata *C.Metadata) string {
}
}
if !metadata.DstIP.IsValid() {
if metadata.DstIP == nil {
return ""
}
return metadata.DstIP.String()
}
func getKeyWithSrcAndDst(metadata *C.Metadata) string {
dst := getKey(metadata)
src := ""
if metadata != nil {
src = metadata.SrcIP.String()
}
return fmt.Sprintf("%s%s", src, dst)
}
func jumpHash(key uint64, buckets int32) int32 {
var b, j int64
@ -82,17 +72,14 @@ func jumpHash(key uint64, buckets int32) int32 {
// DialContext implements C.ProxyAdapter
func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (c C.Conn, err error) {
proxy := lb.Unwrap(metadata, true)
defer func() {
if err == nil {
c.AppendToChains(lb)
lb.onDialSuccess()
} else {
lb.onDialFailed(proxy.Type(), err)
}
}()
proxy := lb.Unwrap(metadata)
c, err = proxy.DialContext(ctx, metadata, lb.Base.DialOptions(opts...)...)
return
}
@ -105,7 +92,7 @@ func (lb *LoadBalance) ListenPacketContext(ctx context.Context, metadata *C.Meta
}
}()
proxy := lb.Unwrap(metadata, true)
proxy := lb.Unwrap(metadata)
return proxy.ListenPacketContext(ctx, metadata, lb.Base.DialOptions(opts...)...)
}
@ -143,62 +130,28 @@ func strategyConsistentHashing() strategyFn {
}
}
// when availability is poor, traverse the entire list to get the available nodes
for _, proxy := range proxies {
if proxy.Alive() {
return proxy
}
}
return proxies[0]
}
}
func strategyStickySessions() strategyFn {
ttl := time.Minute * 10
maxRetry := 5
lruCache := cache.New[uint64, int](
cache.WithAge[uint64, int](int64(ttl.Seconds())),
cache.WithSize[uint64, int](1000))
return func(proxies []C.Proxy, metadata *C.Metadata) C.Proxy {
key := uint64(murmur3.Sum32([]byte(getKeyWithSrcAndDst(metadata))))
length := len(proxies)
idx, has := lruCache.Get(key)
if !has {
idx = int(jumpHash(key+uint64(time.Now().UnixNano()), int32(length)))
}
nowIdx := idx
for i := 1; i < maxRetry; i++ {
proxy := proxies[nowIdx]
if proxy.Alive() {
if nowIdx != idx {
lruCache.Delete(key)
lruCache.Set(key, nowIdx)
}
return proxy
} else {
nowIdx = int(jumpHash(key+uint64(time.Now().UnixNano()), int32(length)))
}
}
lruCache.Delete(key)
lruCache.Set(key, 0)
return proxies[0]
}
}
// Unwrap implements C.ProxyAdapter
func (lb *LoadBalance) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
proxies := lb.GetProxies(touch)
func (lb *LoadBalance) Unwrap(metadata *C.Metadata) C.Proxy {
proxies := lb.proxies(true)
return lb.strategyFn(proxies, metadata)
}
func (lb *LoadBalance) proxies(touch bool) []C.Proxy {
elm, _, _ := lb.single.Do(func() (any, error) {
return getProvidersProxies(lb.providers, touch, lb.filter), nil
})
return elm.([]C.Proxy)
}
// MarshalJSON implements C.ProxyAdapter
func (lb *LoadBalance) MarshalJSON() ([]byte, error) {
var all []string
for _, proxy := range lb.GetProxies(false) {
all := []string{}
for _, proxy := range lb.proxies(false) {
all = append(all, proxy.Name())
}
return json.Marshal(map[string]any{
@ -214,24 +167,20 @@ func NewLoadBalance(option *GroupCommonOption, providers []provider.ProxyProvide
strategyFn = strategyConsistentHashing()
case "round-robin":
strategyFn = strategyRoundRobin()
case "sticky-sessions":
strategyFn = strategyStickySessions()
default:
return nil, fmt.Errorf("%w: %s", errStrategy, strategy)
}
return &LoadBalance{
GroupBase: NewGroupBase(GroupBaseOption{
outbound.BaseOption{
Name: option.Name,
Type: C.LoadBalance,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
},
option.Filter,
option.ExcludeFilter,
providers,
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.LoadBalance,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
}),
single: singledo.NewSingle(defaultGetProxiesDuration),
providers: providers,
strategyFn: strategyFn,
disableUDP: option.DisableUDP,
filter: option.Filter,
}, nil
}

View File

@ -21,16 +21,15 @@ var (
type GroupCommonOption struct {
outbound.BasicOption
Name string `group:"name"`
Type string `group:"type"`
Proxies []string `group:"proxies,omitempty"`
Use []string `group:"use,omitempty"`
URL string `group:"url,omitempty"`
Interval int `group:"interval,omitempty"`
Lazy bool `group:"lazy,omitempty"`
DisableUDP bool `group:"disable-udp,omitempty"`
Filter string `group:"filter,omitempty"`
ExcludeFilter string `group:"exclude-filter,omitempty"`
Name string `group:"name"`
Type string `group:"type"`
Proxies []string `group:"proxies,omitempty"`
Use []string `group:"use,omitempty"`
URL string `group:"url,omitempty"`
Interval int `group:"interval,omitempty"`
Lazy bool `group:"lazy,omitempty"`
DisableUDP bool `group:"disable-udp,omitempty"`
Filter string `group:"filter,omitempty"`
}
func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, providersMap map[string]types.ProxyProvider) (C.ProxyAdapter, error) {
@ -76,12 +75,8 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
providers = append(providers, pd)
providersMap[groupName] = pd
} else {
if groupOption.URL == "" {
groupOption.URL = "http://www.gstatic.com/generate_204"
}
if groupOption.Interval == 0 {
groupOption.Interval = 300
if groupOption.URL == "" || groupOption.Interval == 0 {
return nil, errMissHealthCheck
}
hc := provider.NewHealthCheck(ps, groupOption.URL, uint(groupOption.Interval), groupOption.Lazy)

View File

@ -3,54 +3,30 @@ package outboundgroup
import (
"context"
"encoding/json"
"net"
"net/netip"
"strings"
"fmt"
"github.com/Dreamacro/clash/adapter/outbound"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/common/singledo"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
)
type Relay struct {
*GroupBase
}
type proxyDialer struct {
proxy C.Proxy
dialer C.Dialer
}
func (p proxyDialer) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
currentMeta, err := addrToMetadata(address)
if err != nil {
return nil, err
}
if strings.Contains(network, "udp") { // should not support this operation
currentMeta.NetWork = C.UDP
pc, err := p.proxy.ListenPacketWithDialer(ctx, p.dialer, currentMeta)
if err != nil {
return nil, err
}
return N.NewBindPacketConn(pc, currentMeta.UDPAddr()), nil
}
return p.proxy.DialContextWithDialer(ctx, p.dialer, currentMeta)
}
func (p proxyDialer) ListenPacket(ctx context.Context, network, address string, rAddrPort netip.AddrPort) (net.PacketConn, error) {
currentMeta, err := addrToMetadata(rAddrPort.String())
if err != nil {
return nil, err
}
currentMeta.NetWork = C.UDP
return p.proxy.ListenPacketWithDialer(ctx, p.dialer, currentMeta)
*outbound.Base
single *singledo.Single
providers []provider.ProxyProvider
filter string
}
// DialContext implements C.ProxyAdapter
func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
proxies, chainProxies := r.proxies(metadata, true)
var proxies []C.Proxy
for _, proxy := range r.proxies(metadata, true) {
if proxy.Type() != C.Direct && proxy.Type() != C.Compatible {
proxies = append(proxies, proxy)
}
}
switch len(proxies) {
case 0:
@ -58,88 +34,43 @@ func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
case 1:
return proxies[0].DialContext(ctx, metadata, r.Base.DialOptions(opts...)...)
}
var d C.Dialer
d = dialer.NewDialer(r.Base.DialOptions(opts...)...)
for _, proxy := range proxies[:len(proxies)-1] {
d = proxyDialer{
proxy: proxy,
dialer: d,
}
}
first := proxies[0]
last := proxies[len(proxies)-1]
conn, err := last.DialContextWithDialer(ctx, d, metadata)
c, err := dialer.DialContext(ctx, "tcp", first.Addr(), r.Base.DialOptions(opts...)...)
if err != nil {
return nil, err
return nil, fmt.Errorf("%s connect error: %w", first.Addr(), err)
}
tcpKeepAlive(c)
for i := len(chainProxies) - 2; i >= 0; i-- {
conn.AppendToChains(chainProxies[i])
}
conn.AppendToChains(r)
return conn, nil
}
// ListenPacketContext implements C.ProxyAdapter
func (r *Relay) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
proxies, chainProxies := r.proxies(metadata, true)
switch len(proxies) {
case 0:
return outbound.NewDirect().ListenPacketContext(ctx, metadata, r.Base.DialOptions(opts...)...)
case 1:
return proxies[0].ListenPacketContext(ctx, metadata, r.Base.DialOptions(opts...)...)
}
var d C.Dialer
d = dialer.NewDialer(r.Base.DialOptions(opts...)...)
for _, proxy := range proxies[:len(proxies)-1] {
d = proxyDialer{
proxy: proxy,
dialer: d,
var currentMeta *C.Metadata
for _, proxy := range proxies[1:] {
currentMeta, err = addrToMetadata(proxy.Addr())
if err != nil {
return nil, err
}
c, err = first.StreamConn(c, currentMeta)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", first.Addr(), err)
}
first = proxy
}
last := proxies[len(proxies)-1]
pc, err := last.ListenPacketWithDialer(ctx, d, metadata)
c, err = last.StreamConn(c, metadata)
if err != nil {
return nil, err
return nil, fmt.Errorf("%s connect error: %w", last.Addr(), err)
}
for i := len(chainProxies) - 2; i >= 0; i-- {
pc.AppendToChains(chainProxies[i])
}
pc.AppendToChains(r)
return pc, nil
}
// SupportUDP implements C.ProxyAdapter
func (r *Relay) SupportUDP() bool {
proxies, _ := r.proxies(nil, false)
if len(proxies) == 0 { // C.Direct
return true
}
for i := len(proxies) - 1; i >= 0; i-- {
proxy := proxies[i]
if !proxy.SupportUDP() {
return false
}
if proxy.SupportUOT() {
return true
}
if !proxy.SupportWithDialer() {
return false
}
}
return true
return outbound.NewConn(c, r), nil
}
// MarshalJSON implements C.ProxyAdapter
func (r *Relay) MarshalJSON() ([]byte, error) {
all := []string{}
for _, proxy := range r.GetProxies(false) {
for _, proxy := range r.rawProxies(false) {
all = append(all, proxy.Name())
}
return json.Marshal(map[string]any{
@ -148,50 +79,38 @@ func (r *Relay) MarshalJSON() ([]byte, error) {
})
}
func (r *Relay) proxies(metadata *C.Metadata, touch bool) ([]C.Proxy, []C.Proxy) {
rawProxies := r.GetProxies(touch)
func (r *Relay) rawProxies(touch bool) []C.Proxy {
elm, _, _ := r.single.Do(func() (any, error) {
return getProvidersProxies(r.providers, touch, r.filter), nil
})
var proxies []C.Proxy
var chainProxies []C.Proxy
var targetProxies []C.Proxy
for n, proxy := range rawProxies {
proxies = append(proxies, proxy)
chainProxies = append(chainProxies, proxy)
subproxy := proxy.Unwrap(metadata, touch)
for subproxy != nil {
chainProxies = append(chainProxies, subproxy)
proxies[n] = subproxy
subproxy = subproxy.Unwrap(metadata, touch)
}
}
for _, proxy := range proxies {
if proxy.Type() != C.Direct && proxy.Type() != C.Compatible {
targetProxies = append(targetProxies, proxy)
}
}
return targetProxies, chainProxies
return elm.([]C.Proxy)
}
func (r *Relay) Addr() string {
proxies, _ := r.proxies(nil, true)
return proxies[len(proxies)-1].Addr()
func (r *Relay) proxies(metadata *C.Metadata, touch bool) []C.Proxy {
proxies := r.rawProxies(touch)
for n, proxy := range proxies {
subproxy := proxy.Unwrap(metadata)
for subproxy != nil {
proxies[n] = subproxy
subproxy = subproxy.Unwrap(metadata)
}
}
return proxies
}
func NewRelay(option *GroupCommonOption, providers []provider.ProxyProvider) *Relay {
return &Relay{
GroupBase: NewGroupBase(GroupBaseOption{
outbound.BaseOption{
Name: option.Name,
Type: C.Relay,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
},
"",
"",
providers,
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.Relay,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
}),
single: singledo.NewSingle(defaultGetProxiesDuration),
providers: providers,
filter: option.Filter,
}
}

View File

@ -6,15 +6,19 @@ import (
"errors"
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/common/singledo"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
)
type Selector struct {
*GroupBase
*outbound.Base
disableUDP bool
single *singledo.Single
selected string
filter string
providers []provider.ProxyProvider
}
// DialContext implements C.ProxyAdapter
@ -47,7 +51,7 @@ func (s *Selector) SupportUDP() bool {
// MarshalJSON implements C.ProxyAdapter
func (s *Selector) MarshalJSON() ([]byte, error) {
all := []string{}
for _, proxy := range s.GetProxies(false) {
for _, proxy := range getProvidersProxies(s.providers, false, s.filter) {
all = append(all, proxy.Name())
}
@ -63,9 +67,10 @@ func (s *Selector) Now() string {
}
func (s *Selector) Set(name string) error {
for _, proxy := range s.GetProxies(false) {
for _, proxy := range getProvidersProxies(s.providers, false, s.filter) {
if proxy.Name() == name {
s.selected = name
s.single.Reset()
return nil
}
}
@ -74,35 +79,37 @@ func (s *Selector) Set(name string) error {
}
// Unwrap implements C.ProxyAdapter
func (s *Selector) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
return s.selectedProxy(touch)
func (s *Selector) Unwrap(*C.Metadata) C.Proxy {
return s.selectedProxy(true)
}
func (s *Selector) selectedProxy(touch bool) C.Proxy {
proxies := s.GetProxies(touch)
for _, proxy := range proxies {
if proxy.Name() == s.selected {
return proxy
elm, _, _ := s.single.Do(func() (any, error) {
proxies := getProvidersProxies(s.providers, touch, s.filter)
for _, proxy := range proxies {
if proxy.Name() == s.selected {
return proxy, nil
}
}
}
return proxies[0]
return proxies[0], nil
})
return elm.(C.Proxy)
}
func NewSelector(option *GroupCommonOption, providers []provider.ProxyProvider) *Selector {
return &Selector{
GroupBase: NewGroupBase(GroupBaseOption{
outbound.BaseOption{
Name: option.Name,
Type: C.Selector,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
},
option.Filter,
option.ExcludeFilter,
providers,
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.Selector,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
}),
single: singledo.NewSingle(defaultGetProxiesDuration),
providers: providers,
selected: "COMPATIBLE",
disableUDP: option.DisableUDP,
filter: option.Filter,
}
}

View File

@ -3,6 +3,8 @@ package outboundgroup
import (
"context"
"encoding/json"
"github.com/Dreamacro/clash/log"
"go.uber.org/atomic"
"time"
"github.com/Dreamacro/clash/adapter/outbound"
@ -21,11 +23,16 @@ func urlTestWithTolerance(tolerance uint16) urlTestOption {
}
type URLTest struct {
*GroupBase
tolerance uint16
disableUDP bool
fastNode C.Proxy
fastSingle *singledo.Single[C.Proxy]
*outbound.Base
tolerance uint16
disableUDP bool
fastNode C.Proxy
filter string
single *singledo.Single
fastSingle *singledo.Single
providers []provider.ProxyProvider
failedTimes *atomic.Int32
failedTime *atomic.Int64
}
func (u *URLTest) Now() string {
@ -34,13 +41,13 @@ func (u *URLTest) Now() string {
// DialContext implements C.ProxyAdapter
func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (c C.Conn, err error) {
proxy := u.fast(true)
c, err = proxy.DialContext(ctx, metadata, u.Base.DialOptions(opts...)...)
c, err = u.fast(true).DialContext(ctx, metadata, u.Base.DialOptions(opts...)...)
if err == nil {
c.AppendToChains(u)
u.onDialSuccess()
u.failedTimes.Store(-1)
u.failedTime.Store(-1)
} else {
u.onDialFailed(proxy.Type(), err)
u.onDialFailed()
}
return c, err
}
@ -50,19 +57,30 @@ func (u *URLTest) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
pc, err := u.fast(true).ListenPacketContext(ctx, metadata, u.Base.DialOptions(opts...)...)
if err == nil {
pc.AppendToChains(u)
u.failedTimes.Store(-1)
u.failedTime.Store(-1)
} else {
u.onDialFailed()
}
return pc, err
}
// Unwrap implements C.ProxyAdapter
func (u *URLTest) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
return u.fast(touch)
func (u *URLTest) Unwrap(*C.Metadata) C.Proxy {
return u.fast(true)
}
func (u *URLTest) proxies(touch bool) []C.Proxy {
elm, _, _ := u.single.Do(func() (any, error) {
return getProvidersProxies(u.providers, touch, u.filter), nil
})
return elm.([]C.Proxy)
}
func (u *URLTest) fast(touch bool) C.Proxy {
elm, _, shared := u.fastSingle.Do(func() (C.Proxy, error) {
proxies := u.GetProxies(touch)
elm, _, _ := u.fastSingle.Do(func() (any, error) {
proxies := u.proxies(touch)
fast := proxies[0]
min := fast.LastDelay()
fastNotExist := true
@ -90,11 +108,8 @@ func (u *URLTest) fast(touch bool) C.Proxy {
return u.fastNode, nil
})
if shared && touch { // a shared fastSingle.Do() may cause providers untouched, so we touch them again
u.Touch()
}
return elm
return elm.(C.Proxy)
}
// SupportUDP implements C.ProxyAdapter
@ -109,7 +124,7 @@ func (u *URLTest) SupportUDP() bool {
// MarshalJSON implements C.ProxyAdapter
func (u *URLTest) MarshalJSON() ([]byte, error) {
all := []string{}
for _, proxy := range u.GetProxies(false) {
for _, proxy := range u.proxies(false) {
all = append(all, proxy.Name())
}
return json.Marshal(map[string]any{
@ -119,6 +134,32 @@ func (u *URLTest) MarshalJSON() ([]byte, error) {
})
}
func (u *URLTest) onDialFailed() {
if u.failedTime.Load() == -1 {
log.Warnln("%s first failed", u.Name())
now := time.Now().UnixMilli()
u.failedTime.Store(now)
u.failedTimes.Store(1)
} else {
if u.failedTime.Load()-time.Now().UnixMilli() > 5*1000 {
u.failedTimes.Store(-1)
u.failedTime.Store(-1)
} else {
failedCount := u.failedTimes.Inc()
log.Warnln("%s failed count: %d", u.Name(), failedCount)
if failedCount >= 5 {
log.Warnln("because %s failed multiple times, active health check", u.Name())
for _, proxyProvider := range u.providers {
go proxyProvider.HealthCheck()
}
u.failedTimes.Store(-1)
u.failedTime.Store(-1)
}
}
}
}
func parseURLTestOption(config map[string]any) []urlTestOption {
opts := []urlTestOption{}
@ -134,20 +175,19 @@ func parseURLTestOption(config map[string]any) []urlTestOption {
func NewURLTest(option *GroupCommonOption, providers []provider.ProxyProvider, options ...urlTestOption) *URLTest {
urlTest := &URLTest{
GroupBase: NewGroupBase(GroupBaseOption{
outbound.BaseOption{
Name: option.Name,
Type: C.URLTest,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
},
option.Filter,
option.ExcludeFilter,
providers,
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.URLTest,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
}),
fastSingle: singledo.NewSingle[C.Proxy](time.Second * 10),
disableUDP: option.DisableUDP,
single: singledo.NewSingle(defaultGetProxiesDuration),
fastSingle: singledo.NewSingle(time.Second * 10),
providers: providers,
disableUDP: option.DisableUDP,
filter: option.Filter,
failedTimes: atomic.NewInt32(-1),
failedTime: atomic.NewInt64(-1),
}
for _, option := range options {

View File

@ -3,7 +3,6 @@ package outboundgroup
import (
"fmt"
"net"
"net/netip"
"time"
C "github.com/Dreamacro/clash/constant"
@ -16,29 +15,37 @@ func addrToMetadata(rawAddress string) (addr *C.Metadata, err error) {
return
}
if ip, err := netip.ParseAddr(host); err != nil {
ip := net.ParseIP(host)
if ip == nil {
addr = &C.Metadata{
Host: host,
DstPort: port,
AddrType: C.AtypDomainName,
Host: host,
DstIP: nil,
DstPort: port,
}
} else {
return
} else if ip4 := ip.To4(); ip4 != nil {
addr = &C.Metadata{
Host: "",
DstIP: ip.Unmap(),
DstPort: port,
AddrType: C.AtypIPv4,
Host: "",
DstIP: ip4,
DstPort: port,
}
return
}
addr = &C.Metadata{
AddrType: C.AtypIPv6,
Host: "",
DstIP: ip,
DstPort: port,
}
return
}
func tcpKeepAlive(c net.Conn) {
if tcp, ok := c.(*net.TCPConn); ok {
_ = tcp.SetKeepAlive(true)
_ = tcp.SetKeepAlivePeriod(30 * time.Second)
tcp.SetKeepAlive(true)
tcp.SetKeepAlivePeriod(30 * time.Second)
}
}
type SelectAble interface {
Set(string) error
}

View File

@ -2,13 +2,14 @@ package adapter
import (
"fmt"
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/common/structure"
C "github.com/Dreamacro/clash/constant"
)
func ParseProxy(mapping map[string]any) (C.Proxy, error) {
decoder := structure.NewDecoder(structure.Option{TagName: "proxy", WeaklyTypedInput: true, KeyReplacer: structure.DefaultKeyReplacer})
decoder := structure.NewDecoder(structure.Option{TagName: "proxy", WeaklyTypedInput: true})
proxyType, existType := mapping["type"].(string)
if !existType {
return nil, fmt.Errorf("missing type")
@ -39,14 +40,14 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
if err != nil {
break
}
proxy, err = outbound.NewSocks5(*socksOption)
proxy = outbound.NewSocks5(*socksOption)
case "http":
httpOption := &outbound.HttpOption{}
err = decoder.Decode(mapping, httpOption)
if err != nil {
break
}
proxy, err = outbound.NewHttp(*httpOption)
proxy = outbound.NewHttp(*httpOption)
case "vmess":
vmessOption := &outbound.VmessOption{
HTTPOpts: outbound.HTTPOptions{
@ -80,27 +81,6 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
break
}
proxy, err = outbound.NewTrojan(*trojanOption)
case "hysteria":
hyOption := &outbound.HysteriaOption{}
err = decoder.Decode(mapping, hyOption)
if err != nil {
break
}
proxy, err = outbound.NewHysteria(*hyOption)
case "wireguard":
wgOption := &outbound.WireGuardOption{}
err = decoder.Decode(mapping, wgOption)
if err != nil {
break
}
proxy, err = outbound.NewWireGuard(*wgOption)
case "tuic":
tuicOption := &outbound.TuicOption{}
err = decoder.Decode(mapping, tuicOption)
if err != nil {
break
}
proxy, err = outbound.NewTuic(*tuicOption)
default:
return nil, fmt.Errorf("unsupport proxy type: %s", proxyType)
}

185
adapter/provider/fetcher.go Normal file
View File

@ -0,0 +1,185 @@
package provider
import (
"bytes"
"crypto/md5"
"os"
"path/filepath"
"time"
types "github.com/Dreamacro/clash/constant/provider"
"github.com/Dreamacro/clash/log"
)
var (
fileMode os.FileMode = 0o666
dirMode os.FileMode = 0o755
)
type parser = func([]byte) (any, error)
type fetcher struct {
name string
vehicle types.Vehicle
updatedAt *time.Time
ticker *time.Ticker
done chan struct{}
hash [16]byte
parser parser
onUpdate func(any)
}
func (f *fetcher) Name() string {
return f.name
}
func (f *fetcher) VehicleType() types.VehicleType {
return f.vehicle.Type()
}
func (f *fetcher) Initial() (any, error) {
var (
buf []byte
err error
isLocal bool
)
if stat, fErr := os.Stat(f.vehicle.Path()); fErr == nil {
buf, err = os.ReadFile(f.vehicle.Path())
modTime := stat.ModTime()
f.updatedAt = &modTime
isLocal = true
} else {
buf, err = f.vehicle.Read()
}
if err != nil {
return nil, err
}
proxies, err := f.parser(buf)
if err != nil {
if !isLocal {
return nil, err
}
// parse local file error, fallback to remote
buf, err = f.vehicle.Read()
if err != nil {
return nil, err
}
proxies, err = f.parser(buf)
if err != nil {
return nil, err
}
isLocal = false
}
if f.vehicle.Type() != types.File && !isLocal {
if err := safeWrite(f.vehicle.Path(), buf); err != nil {
return nil, err
}
}
f.hash = md5.Sum(buf)
// pull proxies automatically
if f.ticker != nil {
go f.pullLoop()
}
return proxies, nil
}
func (f *fetcher) Update() (any, bool, error) {
buf, err := f.vehicle.Read()
if err != nil {
return nil, false, err
}
now := time.Now()
hash := md5.Sum(buf)
if bytes.Equal(f.hash[:], hash[:]) {
f.updatedAt = &now
os.Chtimes(f.vehicle.Path(), now, now)
return nil, true, nil
}
proxies, err := f.parser(buf)
if err != nil {
return nil, false, err
}
if f.vehicle.Type() != types.File {
if err := safeWrite(f.vehicle.Path(), buf); err != nil {
return nil, false, err
}
}
f.updatedAt = &now
f.hash = hash
return proxies, false, nil
}
func (f *fetcher) Destroy() error {
if f.ticker != nil {
f.done <- struct{}{}
}
return nil
}
func (f *fetcher) pullLoop() {
for {
select {
case <-f.ticker.C:
elm, same, err := f.Update()
if err != nil {
log.Warnln("[Provider] %s pull error: %s", f.Name(), err.Error())
continue
}
if same {
log.Debugln("[Provider] %s's proxies doesn't change", f.Name())
continue
}
log.Infoln("[Provider] %s's proxies update", f.Name())
if f.onUpdate != nil {
f.onUpdate(elm)
}
case <-f.done:
f.ticker.Stop()
return
}
}
}
func safeWrite(path string, buf []byte) error {
dir := filepath.Dir(path)
if _, err := os.Stat(dir); os.IsNotExist(err) {
if err := os.MkdirAll(dir, dirMode); err != nil {
return err
}
}
return os.WriteFile(path, buf, fileMode)
}
func newFetcher(name string, interval time.Duration, vehicle types.Vehicle, parser parser, onUpdate func(any)) *fetcher {
var ticker *time.Ticker
if interval != 0 {
ticker = time.NewTicker(interval)
}
return &fetcher{
name: name,
ticker: ticker,
vehicle: vehicle,
parser: parser,
done: make(chan struct{}, 1),
onUpdate: onUpdate,
}
}

View File

@ -5,11 +5,8 @@ import (
"time"
"github.com/Dreamacro/clash/common/batch"
"github.com/Dreamacro/clash/common/singledo"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/log"
"github.com/gofrs/uuid"
"go.uber.org/atomic"
)
@ -29,21 +26,25 @@ type HealthCheck struct {
lazy bool
lastTouch *atomic.Int64
done chan struct{}
singleDo *singledo.Single[struct{}]
}
func (hc *HealthCheck) process() {
ticker := time.NewTicker(time.Duration(hc.interval) * time.Second)
go func() {
time.Sleep(30 * time.Second)
hc.lazyCheck()
t := time.NewTicker(30 * time.Second)
<-t.C
t.Stop()
hc.check()
}()
for {
select {
case <-ticker.C:
hc.lazyCheck()
now := time.Now().Unix()
if !hc.lazy || now-hc.lastTouch.Load() < int64(hc.interval) {
hc.check()
}
case <-hc.done:
ticker.Stop()
return
@ -51,17 +52,6 @@ func (hc *HealthCheck) process() {
}
}
func (hc *HealthCheck) lazyCheck() bool {
now := time.Now().Unix()
if !hc.lazy || now-hc.lastTouch.Load() < int64(hc.interval) {
hc.check()
return true
} else {
log.Debugln("Skip once health check because we are lazy")
return false
}
}
func (hc *HealthCheck) setProxy(proxies []C.Proxy) {
hc.proxies = proxies
}
@ -75,29 +65,17 @@ func (hc *HealthCheck) touch() {
}
func (hc *HealthCheck) check() {
_, _, _ = hc.singleDo.Do(func() (struct{}, error) {
id := ""
if uid, err := uuid.NewV4(); err == nil {
id = uid.String()
}
log.Debugln("Start New Health Checking {%s}", id)
b, _ := batch.New[bool](context.Background(), batch.WithConcurrencyNum[bool](10))
for _, proxy := range hc.proxies {
p := proxy
b.Go(p.Name(), func() (bool, error) {
ctx, cancel := context.WithTimeout(context.Background(), defaultURLTestTimeout)
defer cancel()
log.Debugln("Health Checking %s {%s}", p.Name(), id)
_, _ = p.URLTest(ctx, hc.url)
log.Debugln("Health Checked %s : %t %d ms {%s}", p.Name(), p.Alive(), p.LastDelay(), id)
return false, nil
})
}
b.Wait()
log.Debugln("Finish A Health Checking {%s}", id)
return struct{}{}, nil
})
b, _ := batch.New(context.Background(), batch.WithConcurrencyNum(10))
for _, proxy := range hc.proxies {
p := proxy
b.Go(p.Name(), func() (any, error) {
ctx, cancel := context.WithTimeout(context.Background(), defaultURLTestTimeout)
defer cancel()
p.URLTest(ctx, hc.url)
return nil, nil
})
}
b.Wait()
}
func (hc *HealthCheck) close() {
@ -112,6 +90,5 @@ func NewHealthCheck(proxies []C.Proxy, url string, interval uint, lazy bool) *He
lazy: lazy,
lastTouch: atomic.NewInt64(0),
done: make(chan struct{}, 1),
singleDo: singledo.NewSingle[struct{}](time.Second),
}
}

View File

@ -3,7 +3,6 @@ package provider
import (
"errors"
"fmt"
"github.com/Dreamacro/clash/component/resource"
"time"
"github.com/Dreamacro/clash/common/structure"
@ -21,13 +20,12 @@ type healthCheckSchema struct {
}
type proxyProviderSchema struct {
Type string `provider:"type"`
Path string `provider:"path"`
URL string `provider:"url,omitempty"`
Interval int `provider:"interval,omitempty"`
Filter string `provider:"filter,omitempty"`
ExcludeFilter string `provider:"exclude-filter,omitempty"`
HealthCheck healthCheckSchema `provider:"health-check,omitempty"`
Type string `provider:"type"`
Path string `provider:"path"`
URL string `provider:"url,omitempty"`
Interval int `provider:"interval,omitempty"`
Filter string `provider:"filter,omitempty"`
HealthCheck healthCheckSchema `provider:"health-check,omitempty"`
}
func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvider, error) {
@ -53,15 +51,14 @@ func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvide
var vehicle types.Vehicle
switch schema.Type {
case "file":
vehicle = resource.NewFileVehicle(path)
vehicle = NewFileVehicle(path)
case "http":
vehicle = resource.NewHTTPVehicle(schema.URL, path)
vehicle = NewHTTPVehicle(schema.URL, path)
default:
return nil, fmt.Errorf("%w: %s", errVehicleType, schema.Type)
}
interval := time.Duration(uint(schema.Interval)) * time.Second
filter := schema.Filter
excludeFilter := schema.ExcludeFilter
return NewProxySetProvider(name, interval, filter, excludeFilter, vehicle, hc)
return NewProxySetProvider(name, interval, filter, vehicle, hc)
}

View File

@ -1,24 +1,18 @@
package provider
import (
"context"
"encoding/json"
"errors"
"fmt"
"github.com/dlclark/regexp2"
"gopkg.in/yaml.v3"
"net/http"
"runtime"
"strings"
"time"
"github.com/Dreamacro/clash/adapter"
"github.com/Dreamacro/clash/common/convert"
clashHttp "github.com/Dreamacro/clash/component/http"
"github.com/Dreamacro/clash/component/resource"
C "github.com/Dreamacro/clash/constant"
types "github.com/Dreamacro/clash/constant/provider"
"github.com/Dreamacro/clash/log"
"gopkg.in/yaml.v2"
)
const (
@ -29,36 +23,30 @@ type ProxySchema struct {
Proxies []map[string]any `yaml:"proxies"`
}
// ProxySetProvider for auto gc
// for auto gc
type ProxySetProvider struct {
*proxySetProvider
}
type proxySetProvider struct {
*resource.Fetcher[[]C.Proxy]
proxies []C.Proxy
healthCheck *HealthCheck
version uint32
subscriptionInfo *SubscriptionInfo
*fetcher
proxies []C.Proxy
healthCheck *HealthCheck
}
func (pp *proxySetProvider) MarshalJSON() ([]byte, error) {
return json.Marshal(map[string]any{
"name": pp.Name(),
"type": pp.Type().String(),
"vehicleType": pp.VehicleType().String(),
"proxies": pp.Proxies(),
"updatedAt": pp.UpdatedAt,
"subscriptionInfo": pp.subscriptionInfo,
"name": pp.Name(),
"type": pp.Type().String(),
"vehicleType": pp.VehicleType().String(),
"proxies": pp.Proxies(),
//TODO maybe error because year value overflow
"updatedAt": pp.updatedAt,
})
}
func (pp *proxySetProvider) Version() uint32 {
return pp.version
}
func (pp *proxySetProvider) Name() string {
return pp.Fetcher.Name()
return pp.name
}
func (pp *proxySetProvider) HealthCheck() {
@ -66,19 +54,24 @@ func (pp *proxySetProvider) HealthCheck() {
}
func (pp *proxySetProvider) Update() error {
elm, same, err := pp.Fetcher.Update()
elm, same, err := pp.fetcher.Update()
if err == nil && !same {
pp.OnUpdate(elm)
pp.onUpdate(elm)
}
return err
}
func (pp *proxySetProvider) Initial() error {
elm, err := pp.Fetcher.Initial()
elm, err := pp.fetcher.Initial()
if err != nil {
return err
}
pp.OnUpdate(elm)
pp.onUpdate(elm)
if pp.healthCheck.auto() {
go pp.healthCheck.process()
}
return nil
}
@ -90,73 +83,29 @@ func (pp *proxySetProvider) Proxies() []C.Proxy {
return pp.proxies
}
func (pp *proxySetProvider) Touch() {
func (pp *proxySetProvider) ProxiesWithTouch() []C.Proxy {
pp.healthCheck.touch()
return pp.Proxies()
}
func (pp *proxySetProvider) setProxies(proxies []C.Proxy) {
pp.proxies = proxies
pp.healthCheck.setProxy(proxies)
if pp.healthCheck.auto() {
defer func() { go pp.healthCheck.lazyCheck() }()
go pp.healthCheck.check()
}
}
func (pp *proxySetProvider) getSubscriptionInfo() {
if pp.VehicleType() != types.HTTP {
return
}
go func() {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
defer cancel()
resp, err := clashHttp.HttpRequest(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
http.MethodGet, http.Header{"User-Agent": {"clash"}}, nil)
if err != nil {
return
}
defer resp.Body.Close()
userInfoStr := strings.TrimSpace(resp.Header.Get("subscription-userinfo"))
if userInfoStr == "" {
resp2, err := clashHttp.HttpRequest(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
http.MethodGet, http.Header{"User-Agent": {"Quantumultx"}}, nil)
if err != nil {
return
}
defer resp2.Body.Close()
userInfoStr = strings.TrimSpace(resp2.Header.Get("subscription-userinfo"))
if userInfoStr == "" {
return
}
}
pp.subscriptionInfo, err = NewSubscriptionInfo(userInfoStr)
if err != nil {
log.Warnln("[Provider] get subscription-userinfo: %e", err)
}
}()
}
func stopProxyProvider(pd *ProxySetProvider) {
pd.healthCheck.close()
_ = pd.Fetcher.Destroy()
pd.fetcher.Destroy()
}
func NewProxySetProvider(name string, interval time.Duration, filter string, excludeFilter string, vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
excludeFilterReg, err := regexp2.Compile(excludeFilter, 0)
func NewProxySetProvider(name string, interval time.Duration, filter string, vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
//filterReg, err := regexp.Compile(filter)
filterReg, err := regexp2.Compile(filter, 0)
if err != nil {
return nil, fmt.Errorf("invalid excludeFilter regex: %w", err)
}
var filterRegs []*regexp2.Regexp
for _, filter := range strings.Split(filter, "`") {
filterReg, err := regexp2.Compile(filter, 0)
if err != nil {
return nil, fmt.Errorf("invalid filter regex: %w", err)
}
filterRegs = append(filterRegs, filterReg)
}
if hc.auto() {
go hc.process()
return nil, fmt.Errorf("invalid filter regex: %w", err)
}
pd := &proxySetProvider{
@ -164,16 +113,55 @@ func NewProxySetProvider(name string, interval time.Duration, filter string, exc
healthCheck: hc,
}
fetcher := resource.NewFetcher[[]C.Proxy](name, interval, vehicle, proxiesParseAndFilter(filter, excludeFilter, filterRegs, excludeFilterReg), proxiesOnUpdate(pd))
pd.Fetcher = fetcher
onUpdate := func(elm any) {
ret := elm.([]C.Proxy)
pd.setProxies(ret)
}
proxiesParseAndFilter := func(buf []byte) (any, error) {
schema := &ProxySchema{}
if err := yaml.Unmarshal(buf, schema); err != nil {
return nil, err
}
if schema.Proxies == nil {
return nil, errors.New("file must have a `proxies` field")
}
proxies := []C.Proxy{}
for idx, mapping := range schema.Proxies {
name, ok := mapping["name"]
mat, _ := filterReg.FindStringMatch(name.(string))
if ok && len(filter) > 0 && mat == nil {
continue
}
proxy, err := adapter.ParseProxy(mapping)
if err != nil {
return nil, fmt.Errorf("proxy %d error: %w", idx, err)
}
proxies = append(proxies, proxy)
}
if len(proxies) == 0 {
if len(filter) > 0 {
return nil, errors.New("doesn't match any proxy, please check your filter")
}
return nil, errors.New("file doesn't have any proxy")
}
return proxies, nil
}
fetcher := newFetcher(name, interval, vehicle, proxiesParseAndFilter, onUpdate)
pd.fetcher = fetcher
pd.getSubscriptionInfo()
wrapper := &ProxySetProvider{pd}
runtime.SetFinalizer(wrapper, stopProxyProvider)
return wrapper, nil
}
// CompatibleProvider for auto gc
// for auto gc
type CompatibleProvider struct {
*compatibleProvider
}
@ -182,7 +170,6 @@ type compatibleProvider struct {
name string
healthCheck *HealthCheck
proxies []C.Proxy
version uint32
}
func (cp *compatibleProvider) MarshalJSON() ([]byte, error) {
@ -194,10 +181,6 @@ func (cp *compatibleProvider) MarshalJSON() ([]byte, error) {
})
}
func (cp *compatibleProvider) Version() uint32 {
return cp.version
}
func (cp *compatibleProvider) Name() string {
return cp.name
}
@ -211,6 +194,10 @@ func (cp *compatibleProvider) Update() error {
}
func (cp *compatibleProvider) Initial() error {
if cp.healthCheck.auto() {
go cp.healthCheck.process()
}
return nil
}
@ -226,8 +213,9 @@ func (cp *compatibleProvider) Proxies() []C.Proxy {
return cp.proxies
}
func (cp *compatibleProvider) Touch() {
func (cp *compatibleProvider) ProxiesWithTouch() []C.Proxy {
cp.healthCheck.touch()
return cp.Proxies()
}
func stopCompatibleProvider(pd *CompatibleProvider) {
@ -239,10 +227,6 @@ func NewCompatibleProvider(name string, proxies []C.Proxy, hc *HealthCheck) (*Co
return nil, errors.New("provider need one proxy at least")
}
if hc.auto() {
go hc.process()
}
pd := &compatibleProvider{
name: name,
proxies: proxies,
@ -253,72 +237,3 @@ func NewCompatibleProvider(name string, proxies []C.Proxy, hc *HealthCheck) (*Co
runtime.SetFinalizer(wrapper, stopCompatibleProvider)
return wrapper, nil
}
func proxiesOnUpdate(pd *proxySetProvider) func([]C.Proxy) {
return func(elm []C.Proxy) {
pd.setProxies(elm)
pd.version += 1
pd.getSubscriptionInfo()
}
}
func proxiesParseAndFilter(filter string, excludeFilter string, filterRegs []*regexp2.Regexp, excludeFilterReg *regexp2.Regexp) resource.Parser[[]C.Proxy] {
return func(buf []byte) ([]C.Proxy, error) {
schema := &ProxySchema{}
if err := yaml.Unmarshal(buf, schema); err != nil {
proxies, err1 := convert.ConvertsV2Ray(buf)
if err1 != nil {
return nil, fmt.Errorf("%s, %w", err.Error(), err1)
}
schema.Proxies = proxies
}
if schema.Proxies == nil {
return nil, errors.New("file must have a `proxies` field")
}
proxies := []C.Proxy{}
proxiesSet := map[string]struct{}{}
for _, filterReg := range filterRegs {
for idx, mapping := range schema.Proxies {
mName, ok := mapping["name"]
if !ok {
continue
}
name, ok := mName.(string)
if !ok {
continue
}
if len(excludeFilter) > 0 {
if mat, _ := excludeFilterReg.FindStringMatch(name); mat != nil {
continue
}
}
if len(filter) > 0 {
if mat, _ := filterReg.FindStringMatch(name); mat == nil {
continue
}
}
if _, ok := proxiesSet[name]; ok {
continue
}
proxy, err := adapter.ParseProxy(mapping)
if err != nil {
return nil, fmt.Errorf("proxy %d error: %w", idx, err)
}
proxiesSet[name] = struct{}{}
proxies = append(proxies, proxy)
}
}
if len(proxies) == 0 {
if len(filter) > 0 {
return nil, errors.New("doesn't match any proxy, please check your filter")
}
return nil, errors.New("file doesn't have any proxy")
}
return proxies, nil
}
}

View File

@ -1,57 +0,0 @@
package provider
import (
"github.com/dlclark/regexp2"
"strconv"
"strings"
)
type SubscriptionInfo struct {
Upload int64
Download int64
Total int64
Expire int64
}
func NewSubscriptionInfo(str string) (si *SubscriptionInfo, err error) {
si = &SubscriptionInfo{}
str = strings.ToLower(str)
reTraffic := regexp2.MustCompile("upload=(\\d+); download=(\\d+); total=(\\d+)", 0)
reExpire := regexp2.MustCompile("expire=(\\d+)", 0)
match, err := reTraffic.FindStringMatch(str)
if err != nil || match == nil {
return nil, err
}
group := match.Groups()
si.Upload, err = str2uint64(group[1].String())
if err != nil {
return nil, err
}
si.Download, err = str2uint64(group[2].String())
if err != nil {
return nil, err
}
si.Total, err = str2uint64(group[3].String())
if err != nil {
return nil, err
}
match, _ = reExpire.FindStringMatch(str)
if match != nil {
group = match.Groups()
si.Expire, err = str2uint64(group[1].String())
if err != nil {
return nil, err
}
}
return
}
func str2uint64(str string) (int64, error) {
i, err := strconv.ParseInt(str, 10, 64)
return i, err
}

109
adapter/provider/vehicle.go Normal file
View File

@ -0,0 +1,109 @@
package provider
import (
"context"
"github.com/Dreamacro/clash/component/dialer"
"github.com/Dreamacro/clash/listener/inner"
"io"
"net"
"net/http"
"net/url"
"os"
"time"
netHttp "github.com/Dreamacro/clash/common/net"
types "github.com/Dreamacro/clash/constant/provider"
)
type FileVehicle struct {
path string
}
func (f *FileVehicle) Type() types.VehicleType {
return types.File
}
func (f *FileVehicle) Path() string {
return f.path
}
func (f *FileVehicle) Read() ([]byte, error) {
return os.ReadFile(f.path)
}
func NewFileVehicle(path string) *FileVehicle {
return &FileVehicle{path: path}
}
type HTTPVehicle struct {
url string
path string
}
func (h *HTTPVehicle) Type() types.VehicleType {
return types.HTTP
}
func (h *HTTPVehicle) Path() string {
return h.path
}
func (h *HTTPVehicle) Read() ([]byte, error) {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*20)
defer cancel()
uri, err := url.Parse(h.url)
if err != nil {
return nil, err
}
req, err := http.NewRequest(http.MethodGet, uri.String(), nil)
req.Header.Set("user-agent", netHttp.UA)
if err != nil {
return nil, err
}
if user := uri.User; user != nil {
password, _ := user.Password()
req.SetBasicAuth(user.Username(), password)
}
req = req.WithContext(ctx)
transport := &http.Transport{
// from http.DefaultTransport
MaxIdleConns: 100,
IdleConnTimeout: 90 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
DialContext: func(ctx context.Context, network, address string) (net.Conn, error) {
conn := inner.HandleTcp(address, uri.Hostname())
return conn, nil
},
}
client := http.Client{Transport: transport}
resp, err := client.Do(req)
if err != nil {
transport.DialContext = func(ctx context.Context, network, address string) (net.Conn, error) {
return dialer.DialContext(ctx, network, address)
}
resp, err = client.Do(req)
if err != nil {
return nil, err
}
}
defer resp.Body.Close()
buf, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
return buf, nil
}
func NewHTTPVehicle(url string, path string) *HTTPVehicle {
return &HTTPVehicle{url, path}
}

View File

@ -1,28 +0,0 @@
#!/bin/sh
flags=$(grep '^flags\b' </proc/cpuinfo | head -n 1)
flags=" ${flags#*:} "
has_flags () {
for flag; do
case "$flags" in
*" $flag "*) :;;
*) return 1;;
esac
done
}
determine_level () {
level=0
has_flags lm cmov cx8 fpu fxsr mmx syscall sse2 || return 0
level=1
has_flags cx16 lahf_lm popcnt sse4_1 sse4_2 ssse3 || return 0
level=2
has_flags avx avx2 bmi1 bmi2 f16c fma abm movbe xsave || return 0
level=3
has_flags avx512f avx512bw avx512cd avx512dq avx512vl || return 0
level=4
}
determine_level
echo "Your CPU supports amd64-v$level"
return $level

View File

@ -5,10 +5,10 @@ import (
"sync"
)
type Option[T any] func(b *Batch[T])
type Option = func(b *Batch)
type Result[T any] struct {
Value T
type Result struct {
Value any
Err error
}
@ -17,8 +17,8 @@ type Error struct {
Err error
}
func WithConcurrencyNum[T any](n int) Option[T] {
return func(b *Batch[T]) {
func WithConcurrencyNum(n int) Option {
return func(b *Batch) {
q := make(chan struct{}, n)
for i := 0; i < n; i++ {
q <- struct{}{}
@ -28,8 +28,8 @@ func WithConcurrencyNum[T any](n int) Option[T] {
}
// Batch similar to errgroup, but can control the maximum number of concurrent
type Batch[T any] struct {
result map[string]Result[T]
type Batch struct {
result map[string]Result
queue chan struct{}
wg sync.WaitGroup
mux sync.Mutex
@ -38,7 +38,7 @@ type Batch[T any] struct {
cancel func()
}
func (b *Batch[T]) Go(key string, fn func() (T, error)) {
func (b *Batch) Go(key string, fn func() (any, error)) {
b.wg.Add(1)
go func() {
defer b.wg.Done()
@ -59,14 +59,14 @@ func (b *Batch[T]) Go(key string, fn func() (T, error)) {
})
}
ret := Result[T]{value, err}
ret := Result{value, err}
b.mux.Lock()
defer b.mux.Unlock()
b.result[key] = ret
}()
}
func (b *Batch[T]) Wait() *Error {
func (b *Batch) Wait() *Error {
b.wg.Wait()
if b.cancel != nil {
b.cancel()
@ -74,26 +74,26 @@ func (b *Batch[T]) Wait() *Error {
return b.err
}
func (b *Batch[T]) WaitAndGetResult() (map[string]Result[T], *Error) {
func (b *Batch) WaitAndGetResult() (map[string]Result, *Error) {
err := b.Wait()
return b.Result(), err
}
func (b *Batch[T]) Result() map[string]Result[T] {
func (b *Batch) Result() map[string]Result {
b.mux.Lock()
defer b.mux.Unlock()
copyM := map[string]Result[T]{}
copy := map[string]Result{}
for k, v := range b.result {
copyM[k] = v
copy[k] = v
}
return copyM
return copy
}
func New[T any](ctx context.Context, opts ...Option[T]) (*Batch[T], context.Context) {
func New(ctx context.Context, opts ...Option) (*Batch, context.Context) {
ctx, cancel := context.WithCancel(ctx)
b := &Batch[T]{
result: map[string]Result[T]{},
b := &Batch{
result: map[string]Result{},
}
for _, o := range opts {

View File

@ -11,14 +11,14 @@ import (
)
func TestBatch(t *testing.T) {
b, _ := New[string](context.Background())
b, _ := New(context.Background())
now := time.Now()
b.Go("foo", func() (string, error) {
b.Go("foo", func() (any, error) {
time.Sleep(time.Millisecond * 100)
return "foo", nil
})
b.Go("bar", func() (string, error) {
b.Go("bar", func() (any, error) {
time.Sleep(time.Millisecond * 150)
return "bar", nil
})
@ -32,20 +32,20 @@ func TestBatch(t *testing.T) {
for k, v := range result {
assert.NoError(t, v.Err)
assert.Equal(t, k, v.Value)
assert.Equal(t, k, v.Value.(string))
}
}
func TestBatchWithConcurrencyNum(t *testing.T) {
b, _ := New[string](
b, _ := New(
context.Background(),
WithConcurrencyNum[string](3),
WithConcurrencyNum(3),
)
now := time.Now()
for i := 0; i < 7; i++ {
idx := i
b.Go(strconv.Itoa(idx), func() (string, error) {
b.Go(strconv.Itoa(idx), func() (any, error) {
time.Sleep(time.Millisecond * 100)
return strconv.Itoa(idx), nil
})
@ -57,21 +57,21 @@ func TestBatchWithConcurrencyNum(t *testing.T) {
for k, v := range result {
assert.NoError(t, v.Err)
assert.Equal(t, k, v.Value)
assert.Equal(t, k, v.Value.(string))
}
}
func TestBatchContext(t *testing.T) {
b, ctx := New[string](context.Background())
b, ctx := New(context.Background())
b.Go("error", func() (string, error) {
b.Go("error", func() (any, error) {
time.Sleep(time.Millisecond * 100)
return "", errors.New("test error")
return nil, errors.New("test error")
})
b.Go("ctx", func() (string, error) {
b.Go("ctx", func() (any, error) {
<-ctx.Done()
return "", ctx.Err()
return nil, ctx.Err()
})
result, err := b.WaitAndGetResult()

106
common/cache/cache.go vendored Normal file
View File

@ -0,0 +1,106 @@
package cache
import (
"runtime"
"sync"
"time"
)
// Cache store element with a expired time
type Cache struct {
*cache
}
type cache struct {
mapping sync.Map
janitor *janitor
}
type element struct {
Expired time.Time
Payload any
}
// Put element in Cache with its ttl
func (c *cache) Put(key any, payload any, ttl time.Duration) {
c.mapping.Store(key, &element{
Payload: payload,
Expired: time.Now().Add(ttl),
})
}
// Get element in Cache, and drop when it expired
func (c *cache) Get(key any) any {
item, exist := c.mapping.Load(key)
if !exist {
return nil
}
elm := item.(*element)
// expired
if time.Since(elm.Expired) > 0 {
c.mapping.Delete(key)
return nil
}
return elm.Payload
}
// GetWithExpire element in Cache with Expire Time
func (c *cache) GetWithExpire(key any) (payload any, expired time.Time) {
item, exist := c.mapping.Load(key)
if !exist {
return
}
elm := item.(*element)
// expired
if time.Since(elm.Expired) > 0 {
c.mapping.Delete(key)
return
}
return elm.Payload, elm.Expired
}
func (c *cache) cleanup() {
c.mapping.Range(func(k, v any) bool {
key := k.(string)
elm := v.(*element)
if time.Since(elm.Expired) > 0 {
c.mapping.Delete(key)
}
return true
})
}
type janitor struct {
interval time.Duration
stop chan struct{}
}
func (j *janitor) process(c *cache) {
ticker := time.NewTicker(j.interval)
for {
select {
case <-ticker.C:
c.cleanup()
case <-j.stop:
ticker.Stop()
return
}
}
}
func stopJanitor(c *Cache) {
c.janitor.stop <- struct{}{}
}
// New return *Cache
func New(interval time.Duration) *Cache {
j := &janitor{
interval: interval,
stop: make(chan struct{}),
}
c := &cache{janitor: j}
go j.process(c)
C := &Cache{c}
runtime.SetFinalizer(C, stopJanitor)
return C
}

70
common/cache/cache_test.go vendored Normal file
View File

@ -0,0 +1,70 @@
package cache
import (
"runtime"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestCache_Basic(t *testing.T) {
interval := 200 * time.Millisecond
ttl := 20 * time.Millisecond
c := New(interval)
c.Put("int", 1, ttl)
c.Put("string", "a", ttl)
i := c.Get("int")
assert.Equal(t, i.(int), 1, "should recv 1")
s := c.Get("string")
assert.Equal(t, s.(string), "a", "should recv 'a'")
}
func TestCache_TTL(t *testing.T) {
interval := 200 * time.Millisecond
ttl := 20 * time.Millisecond
now := time.Now()
c := New(interval)
c.Put("int", 1, ttl)
c.Put("int2", 2, ttl)
i := c.Get("int")
_, expired := c.GetWithExpire("int2")
assert.Equal(t, i.(int), 1, "should recv 1")
assert.True(t, now.Before(expired))
time.Sleep(ttl * 2)
i = c.Get("int")
j, _ := c.GetWithExpire("int2")
assert.Nil(t, i, "should recv nil")
assert.Nil(t, j, "should recv nil")
}
func TestCache_AutoCleanup(t *testing.T) {
interval := 10 * time.Millisecond
ttl := 15 * time.Millisecond
c := New(interval)
c.Put("int", 1, ttl)
time.Sleep(ttl * 2)
i := c.Get("int")
j, _ := c.GetWithExpire("int")
assert.Nil(t, i, "should recv nil")
assert.Nil(t, j, "should recv nil")
}
func TestCache_AutoGC(t *testing.T) {
sign := make(chan struct{})
go func() {
interval := 10 * time.Millisecond
ttl := 15 * time.Millisecond
c := New(interval)
c.Put("int", 1, ttl)
sign <- struct{}{}
}()
<-sign
runtime.GC()
}

View File

@ -3,50 +3,49 @@ package cache
// Modified by https://github.com/die-net/lrucache
import (
"container/list"
"sync"
"time"
"github.com/Dreamacro/clash/common/generics/list"
)
// Option is part of Functional Options Pattern
type Option[K comparable, V any] func(*LruCache[K, V])
type Option func(*LruCache)
// EvictCallback is used to get a callback when a cache entry is evicted
type EvictCallback[K comparable, V any] func(key K, value V)
type EvictCallback = func(key any, value any)
// WithEvict set the evict callback
func WithEvict[K comparable, V any](cb EvictCallback[K, V]) Option[K, V] {
return func(l *LruCache[K, V]) {
func WithEvict(cb EvictCallback) Option {
return func(l *LruCache) {
l.onEvict = cb
}
}
// WithUpdateAgeOnGet update expires when Get element
func WithUpdateAgeOnGet[K comparable, V any]() Option[K, V] {
return func(l *LruCache[K, V]) {
func WithUpdateAgeOnGet() Option {
return func(l *LruCache) {
l.updateAgeOnGet = true
}
}
// WithAge defined element max age (second)
func WithAge[K comparable, V any](maxAge int64) Option[K, V] {
return func(l *LruCache[K, V]) {
func WithAge(maxAge int64) Option {
return func(l *LruCache) {
l.maxAge = maxAge
}
}
// WithSize defined max length of LruCache
func WithSize[K comparable, V any](maxSize int) Option[K, V] {
return func(l *LruCache[K, V]) {
func WithSize(maxSize int) Option {
return func(l *LruCache) {
l.maxSize = maxSize
}
}
// WithStale decide whether Stale return is enabled.
// If this feature is enabled, element will not get Evicted according to `WithAge`.
func WithStale[K comparable, V any](stale bool) Option[K, V] {
return func(l *LruCache[K, V]) {
func WithStale(stale bool) Option {
return func(l *LruCache) {
l.staleReturn = stale
}
}
@ -54,22 +53,22 @@ func WithStale[K comparable, V any](stale bool) Option[K, V] {
// LruCache is a thread-safe, in-memory lru-cache that evicts the
// least recently used entries from memory when (if set) the entries are
// older than maxAge (in seconds). Use the New constructor to create one.
type LruCache[K comparable, V any] struct {
type LruCache struct {
maxAge int64
maxSize int
mu sync.Mutex
cache map[K]*list.Element[*entry[K, V]]
lru *list.List[*entry[K, V]] // Front is least-recent
cache map[any]*list.Element
lru *list.List // Front is least-recent
updateAgeOnGet bool
staleReturn bool
onEvict EvictCallback[K, V]
onEvict EvictCallback
}
// New creates an LruCache
func New[K comparable, V any](options ...Option[K, V]) *LruCache[K, V] {
lc := &LruCache[K, V]{
lru: list.New[*entry[K, V]](),
cache: make(map[K]*list.Element[*entry[K, V]]),
// NewLRUCache creates an LruCache
func NewLRUCache(options ...Option) *LruCache {
lc := &LruCache{
lru: list.New(),
cache: make(map[any]*list.Element),
}
for _, option := range options {
@ -81,12 +80,12 @@ func New[K comparable, V any](options ...Option[K, V]) *LruCache[K, V] {
// Get returns the any representation of a cached response and a bool
// set to true if the key was found.
func (c *LruCache[K, V]) Get(key K) (V, bool) {
el := c.get(key)
if el == nil {
return getZero[V](), false
func (c *LruCache) Get(key any) (any, bool) {
entry := c.get(key)
if entry == nil {
return nil, false
}
value := el.value
value := entry.value
return value, true
}
@ -95,17 +94,17 @@ func (c *LruCache[K, V]) Get(key K) (V, bool) {
// a time.Time Give expected expires,
// and a bool set to true if the key was found.
// This method will NOT check the maxAge of element and will NOT update the expires.
func (c *LruCache[K, V]) GetWithExpire(key K) (V, time.Time, bool) {
el := c.get(key)
if el == nil {
return getZero[V](), time.Time{}, false
func (c *LruCache) GetWithExpire(key any) (any, time.Time, bool) {
entry := c.get(key)
if entry == nil {
return nil, time.Time{}, false
}
return el.value, time.Unix(el.expires, 0), true
return entry.value, time.Unix(entry.expires, 0), true
}
// Exist returns if key exist in cache but not put item to the head of linked list
func (c *LruCache[K, V]) Exist(key K) bool {
func (c *LruCache) Exist(key any) bool {
c.mu.Lock()
defer c.mu.Unlock()
@ -114,7 +113,7 @@ func (c *LruCache[K, V]) Exist(key K) bool {
}
// Set stores the any representation of a response for a given key.
func (c *LruCache[K, V]) Set(key K, value V) {
func (c *LruCache) Set(key any, value any) {
expires := int64(0)
if c.maxAge > 0 {
expires = time.Now().Unix() + c.maxAge
@ -124,21 +123,21 @@ func (c *LruCache[K, V]) Set(key K, value V) {
// SetWithExpire stores the any representation of a response for a given key and given expires.
// The expires time will round to second.
func (c *LruCache[K, V]) SetWithExpire(key K, value V, expires time.Time) {
func (c *LruCache) SetWithExpire(key any, value any, expires time.Time) {
c.mu.Lock()
defer c.mu.Unlock()
if le, ok := c.cache[key]; ok {
c.lru.MoveToBack(le)
e := le.Value
e := le.Value.(*entry)
e.value = value
e.expires = expires.Unix()
} else {
e := &entry[K, V]{key: key, value: value, expires: expires.Unix()}
e := &entry{key: key, value: value, expires: expires.Unix()}
c.cache[key] = c.lru.PushBack(e)
if c.maxSize > 0 {
if elLen := c.lru.Len(); elLen > c.maxSize {
if len := c.lru.Len(); len > c.maxSize {
c.deleteElement(c.lru.Front())
}
}
@ -148,23 +147,23 @@ func (c *LruCache[K, V]) SetWithExpire(key K, value V, expires time.Time) {
}
// CloneTo clone and overwrite elements to another LruCache
func (c *LruCache[K, V]) CloneTo(n *LruCache[K, V]) {
func (c *LruCache) CloneTo(n *LruCache) {
c.mu.Lock()
defer c.mu.Unlock()
n.mu.Lock()
defer n.mu.Unlock()
n.lru = list.New[*entry[K, V]]()
n.cache = make(map[K]*list.Element[*entry[K, V]])
n.lru = list.New()
n.cache = make(map[any]*list.Element)
for e := c.lru.Front(); e != nil; e = e.Next() {
elm := e.Value
elm := e.Value.(*entry)
n.cache[elm.key] = n.lru.PushBack(elm)
}
}
func (c *LruCache[K, V]) get(key K) *entry[K, V] {
func (c *LruCache) get(key any) *entry {
c.mu.Lock()
defer c.mu.Unlock()
@ -173,7 +172,7 @@ func (c *LruCache[K, V]) get(key K) *entry[K, V] {
return nil
}
if !c.staleReturn && c.maxAge > 0 && le.Value.expires <= time.Now().Unix() {
if !c.staleReturn && c.maxAge > 0 && le.Value.(*entry).expires <= time.Now().Unix() {
c.deleteElement(le)
c.maybeDeleteOldest()
@ -181,15 +180,15 @@ func (c *LruCache[K, V]) get(key K) *entry[K, V] {
}
c.lru.MoveToBack(le)
el := le.Value
entry := le.Value.(*entry)
if c.maxAge > 0 && c.updateAgeOnGet {
el.expires = time.Now().Unix() + c.maxAge
entry.expires = time.Now().Unix() + c.maxAge
}
return el
return entry
}
// Delete removes the value associated with a key.
func (c *LruCache[K, V]) Delete(key K) {
func (c *LruCache) Delete(key any) {
c.mu.Lock()
if le, ok := c.cache[key]; ok {
@ -199,40 +198,35 @@ func (c *LruCache[K, V]) Delete(key K) {
c.mu.Unlock()
}
func (c *LruCache[K, V]) maybeDeleteOldest() {
func (c *LruCache) maybeDeleteOldest() {
if !c.staleReturn && c.maxAge > 0 {
now := time.Now().Unix()
for le := c.lru.Front(); le != nil && le.Value.expires <= now; le = c.lru.Front() {
for le := c.lru.Front(); le != nil && le.Value.(*entry).expires <= now; le = c.lru.Front() {
c.deleteElement(le)
}
}
}
func (c *LruCache[K, V]) deleteElement(le *list.Element[*entry[K, V]]) {
func (c *LruCache) deleteElement(le *list.Element) {
c.lru.Remove(le)
e := le.Value
e := le.Value.(*entry)
delete(c.cache, e.key)
if c.onEvict != nil {
c.onEvict(e.key, e.value)
}
}
func (c *LruCache[K, V]) Clear() error {
func (c *LruCache) Clear() error {
c.mu.Lock()
c.cache = make(map[K]*list.Element[*entry[K, V]])
c.cache = make(map[any]*list.Element)
c.mu.Unlock()
return nil
}
type entry[K comparable, V any] struct {
key K
value V
type entry struct {
key any
value any
expires int64
}
func getZero[T any]() T {
var result T
return result
}

View File

@ -19,7 +19,7 @@ var entries = []struct {
}
func TestLRUCache(t *testing.T) {
c := New[string, string]()
c := NewLRUCache()
for _, e := range entries {
c.Set(e.key, e.value)
@ -32,7 +32,7 @@ func TestLRUCache(t *testing.T) {
for _, e := range entries {
value, ok := c.Get(e.key)
if assert.True(t, ok) {
assert.Equal(t, e.value, value)
assert.Equal(t, e.value, value.(string))
}
}
@ -45,25 +45,25 @@ func TestLRUCache(t *testing.T) {
}
func TestLRUMaxAge(t *testing.T) {
c := New[string, string](WithAge[string, string](86400))
c := NewLRUCache(WithAge(86400))
now := time.Now().Unix()
expected := now + 86400
// Add one expired entry
c.Set("foo", "bar")
c.lru.Back().Value.expires = now
c.lru.Back().Value.(*entry).expires = now
// Reset
c.Set("foo", "bar")
e := c.lru.Back().Value
e := c.lru.Back().Value.(*entry)
assert.True(t, e.expires >= now)
c.lru.Back().Value.expires = now
c.lru.Back().Value.(*entry).expires = now
// Set a few and verify expiration times
for _, s := range entries {
c.Set(s.key, s.value)
e := c.lru.Back().Value
e := c.lru.Back().Value.(*entry)
assert.True(t, e.expires >= expected && e.expires <= expected+10)
}
@ -77,7 +77,7 @@ func TestLRUMaxAge(t *testing.T) {
for _, s := range entries {
le, ok := c.cache[s.key]
if assert.True(t, ok) {
le.Value.expires = now
le.Value.(*entry).expires = now
}
}
@ -88,22 +88,22 @@ func TestLRUMaxAge(t *testing.T) {
}
func TestLRUpdateOnGet(t *testing.T) {
c := New[string, string](WithAge[string, string](86400), WithUpdateAgeOnGet[string, string]())
c := NewLRUCache(WithAge(86400), WithUpdateAgeOnGet())
now := time.Now().Unix()
expires := now + 86400/2
// Add one expired entry
c.Set("foo", "bar")
c.lru.Back().Value.expires = expires
c.lru.Back().Value.(*entry).expires = expires
_, ok := c.Get("foo")
assert.True(t, ok)
assert.True(t, c.lru.Back().Value.expires > expires)
assert.True(t, c.lru.Back().Value.(*entry).expires > expires)
}
func TestMaxSize(t *testing.T) {
c := New[string, string](WithSize[string, string](2))
c := NewLRUCache(WithSize(2))
// Add one expired entry
c.Set("foo", "bar")
_, ok := c.Get("foo")
@ -117,7 +117,7 @@ func TestMaxSize(t *testing.T) {
}
func TestExist(t *testing.T) {
c := New[int, int](WithSize[int, int](1))
c := NewLRUCache(WithSize(1))
c.Set(1, 2)
assert.True(t, c.Exist(1))
c.Set(2, 3)
@ -126,11 +126,11 @@ func TestExist(t *testing.T) {
func TestEvict(t *testing.T) {
temp := 0
evict := func(key int, value int) {
temp = key + value
evict := func(key any, value any) {
temp = key.(int) + value.(int)
}
c := New[int, int](WithEvict[int, int](evict), WithSize[int, int](1))
c := NewLRUCache(WithEvict(evict), WithSize(1))
c.Set(1, 2)
c.Set(2, 3)
@ -138,22 +138,21 @@ func TestEvict(t *testing.T) {
}
func TestSetWithExpire(t *testing.T) {
c := New[int, *struct{}](WithAge[int, *struct{}](1))
c := NewLRUCache(WithAge(1))
now := time.Now().Unix()
tenSecBefore := time.Unix(now-10, 0)
c.SetWithExpire(1, &struct{}{}, tenSecBefore)
c.SetWithExpire(1, 2, tenSecBefore)
// res is expected not to exist, and expires should be empty time.Time
res, expires, exist := c.GetWithExpire(1)
assert.True(t, nil == res)
assert.Equal(t, nil, res)
assert.Equal(t, time.Time{}, expires)
assert.Equal(t, false, exist)
}
func TestStale(t *testing.T) {
c := New[int, int](WithAge[int, int](1), WithStale[int, int](true))
c := NewLRUCache(WithAge(1), WithStale(true))
now := time.Now().Unix()
tenSecBefore := time.Unix(now-10, 0)
@ -166,11 +165,11 @@ func TestStale(t *testing.T) {
}
func TestCloneTo(t *testing.T) {
o := New[string, int](WithSize[string, int](10))
o := NewLRUCache(WithSize(10))
o.Set("1", 1)
o.Set("2", 2)
n := New[string, int](WithSize[string, int](2))
n := NewLRUCache(WithSize(2))
n.Set("3", 3)
n.Set("4", 4)

View File

@ -1,45 +0,0 @@
package convert
import (
"encoding/base64"
"strings"
)
var (
encRaw = base64.RawStdEncoding
enc = base64.StdEncoding
)
// DecodeBase64 try to decode content from the given bytes,
// which can be in base64.RawStdEncoding, base64.StdEncoding or just plaintext.
func DecodeBase64(buf []byte) []byte {
result, err := tryDecodeBase64(buf)
if err != nil {
return buf
}
return result
}
func tryDecodeBase64(buf []byte) ([]byte, error) {
dBuf := make([]byte, encRaw.DecodedLen(len(buf)))
n, err := encRaw.Decode(dBuf, buf)
if err != nil {
n, err = enc.Decode(dBuf, buf)
if err != nil {
return nil, err
}
}
return dBuf[:n], nil
}
func urlSafe(data string) string {
return strings.NewReplacer("+", "-", "/", "_").Replace(data)
}
func decodeUrlSafe(data string) string {
dcBuf, err := base64.RawURLEncoding.DecodeString(data)
if err != nil {
return ""
}
return string(dcBuf)
}

View File

@ -1,390 +0,0 @@
package convert
import (
"bytes"
"encoding/json"
"fmt"
"net/url"
"strconv"
"strings"
)
// ConvertsV2Ray convert V2Ray subscribe proxies data to clash proxies config
func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
data := DecodeBase64(buf)
arr := strings.Split(string(data), "\n")
proxies := make([]map[string]any, 0, len(arr))
names := make(map[string]int, 200)
for _, line := range arr {
line = strings.TrimRight(line, " \r")
if line == "" {
continue
}
scheme, body, found := strings.Cut(line, "://")
if !found {
continue
}
scheme = strings.ToLower(scheme)
switch scheme {
case "hysteria":
urlHysteria, err := url.Parse(line)
if err != nil {
continue
}
query := urlHysteria.Query()
name := uniqueName(names, urlHysteria.Fragment)
hysteria := make(map[string]any, 20)
hysteria["name"] = name
hysteria["type"] = scheme
hysteria["server"] = urlHysteria.Hostname()
hysteria["port"] = urlHysteria.Port()
hysteria["sni"] = query.Get("peer")
hysteria["obfs"] = query.Get("obfs")
hysteria["alpn"] = []string{query.Get("alpn")}
hysteria["auth_str"] = query.Get("auth")
hysteria["protocol"] = query.Get("protocol")
up := query.Get("up")
down := query.Get("down")
if up == "" {
up = query.Get("upmbps")
}
if down == "" {
down = query.Get("downmbps")
}
hysteria["down"] = down
hysteria["up"] = up
hysteria["skip-cert-verify"], _ = strconv.ParseBool(query.Get("insecure"))
proxies = append(proxies, hysteria)
case "trojan":
urlTrojan, err := url.Parse(line)
if err != nil {
continue
}
query := urlTrojan.Query()
name := uniqueName(names, urlTrojan.Fragment)
trojan := make(map[string]any, 20)
trojan["name"] = name
trojan["type"] = scheme
trojan["server"] = urlTrojan.Hostname()
trojan["port"] = urlTrojan.Port()
trojan["password"] = urlTrojan.User.Username()
trojan["udp"] = true
trojan["skip-cert-verify"] = false
sni := query.Get("sni")
if sni != "" {
trojan["sni"] = sni
}
network := strings.ToLower(query.Get("type"))
if network != "" {
trojan["network"] = network
}
switch network {
case "ws":
headers := make(map[string]any)
wsOpts := make(map[string]any)
headers["User-Agent"] = RandUserAgent()
wsOpts["path"] = query.Get("path")
wsOpts["headers"] = headers
trojan["ws-opts"] = wsOpts
case "grpc":
grpcOpts := make(map[string]any)
grpcOpts["grpc-service-name"] = query.Get("serviceName")
trojan["grpc-opts"] = grpcOpts
}
proxies = append(proxies, trojan)
case "vless":
urlVLess, err := url.Parse(line)
if err != nil {
continue
}
query := urlVLess.Query()
vless := make(map[string]any, 20)
handleVShareLink(names, urlVLess, scheme, vless)
if flow := query.Get("flow"); flow != "" {
vless["flow"] = strings.ToLower(flow)
}
proxies = append(proxies, vless)
case "vmess":
// V2RayN-styled share link
// https://github.com/2dust/v2rayN/wiki/%E5%88%86%E4%BA%AB%E9%93%BE%E6%8E%A5%E6%A0%BC%E5%BC%8F%E8%AF%B4%E6%98%8E(ver-2)
dcBuf, err := tryDecodeBase64([]byte(body))
if err != nil {
// Xray VMessAEAD share link
urlVMess, err := url.Parse(line)
if err != nil {
continue
}
query := urlVMess.Query()
vmess := make(map[string]any, 20)
handleVShareLink(names, urlVMess, scheme, vmess)
vmess["alterId"] = 0
vmess["cipher"] = "auto"
if encryption := query.Get("encryption"); encryption != "" {
vmess["cipher"] = encryption
}
if packetEncoding := query.Get("packetEncoding"); packetEncoding != "" {
switch packetEncoding {
case "packet":
vmess["packet-addr"] = true
case "xudp":
vmess["xudp"] = true
}
}
proxies = append(proxies, vmess)
continue
}
jsonDc := json.NewDecoder(bytes.NewReader(dcBuf))
values := make(map[string]any, 20)
if jsonDc.Decode(&values) != nil {
continue
}
name := uniqueName(names, values["ps"].(string))
vmess := make(map[string]any, 20)
vmess["name"] = name
vmess["type"] = scheme
vmess["server"] = values["add"]
vmess["port"] = values["port"]
vmess["uuid"] = values["id"]
if alterId, ok := values["aid"]; ok {
vmess["alterId"] = alterId
} else {
vmess["alterId"] = 0
}
vmess["udp"] = true
vmess["tls"] = false
vmess["skip-cert-verify"] = false
vmess["cipher"] = "auto"
if cipher, ok := values["scy"]; ok && cipher != "" {
vmess["cipher"] = cipher
}
if sni, ok := values["sni"]; ok && sni != "" {
vmess["servername"] = sni
}
network := strings.ToLower(values["net"].(string))
if values["type"] == "http" {
network = "http"
} else if network == "http" {
network = "h2"
}
vmess["network"] = network
tls := strings.ToLower(values["tls"].(string))
if strings.HasSuffix(tls, "tls") {
vmess["tls"] = true
}
switch network {
case "http":
headers := make(map[string]any)
httpOpts := make(map[string]any)
if host, ok := values["host"]; ok && host != "" {
headers["Host"] = []string{host.(string)}
}
httpOpts["path"] = []string{"/"}
if path, ok := values["path"]; ok && path != "" {
httpOpts["path"] = []string{path.(string)}
}
httpOpts["headers"] = headers
vmess["http-opts"] = httpOpts
case "h2":
headers := make(map[string]any)
h2Opts := make(map[string]any)
if host, ok := values["host"]; ok && host != "" {
headers["Host"] = []string{host.(string)}
}
h2Opts["path"] = values["path"]
h2Opts["headers"] = headers
vmess["h2-opts"] = h2Opts
case "ws":
headers := make(map[string]any)
wsOpts := make(map[string]any)
wsOpts["path"] = []string{"/"}
if host, ok := values["host"]; ok && host != "" {
headers["Host"] = host.(string)
}
if path, ok := values["path"]; ok && path != "" {
wsOpts["path"] = path.(string)
}
wsOpts["headers"] = headers
vmess["ws-opts"] = wsOpts
case "grpc":
grpcOpts := make(map[string]any)
grpcOpts["grpc-service-name"] = values["path"]
vmess["grpc-opts"] = grpcOpts
}
proxies = append(proxies, vmess)
case "ss":
urlSS, err := url.Parse(line)
if err != nil {
continue
}
name := uniqueName(names, urlSS.Fragment)
port := urlSS.Port()
if port == "" {
dcBuf, err := encRaw.DecodeString(urlSS.Host)
if err != nil {
continue
}
urlSS, err = url.Parse("ss://" + string(dcBuf))
if err != nil {
continue
}
}
var (
cipher = urlSS.User.Username()
password string
)
if password, found = urlSS.User.Password(); !found {
dcBuf, _ := enc.DecodeString(cipher)
if !strings.Contains(string(dcBuf), "2022-blake3") {
dcBuf, _ = encRaw.DecodeString(cipher)
}
cipher, password, found = strings.Cut(string(dcBuf), ":")
if !found {
continue
}
}
ss := make(map[string]any, 10)
ss["name"] = name
ss["type"] = scheme
ss["server"] = urlSS.Hostname()
ss["port"] = urlSS.Port()
ss["cipher"] = cipher
ss["password"] = password
query := urlSS.Query()
ss["udp"] = true
if query.Get("udp-over-tcp") == "true" || query.Get("uot") == "1" {
ss["udp-over-tcp"] = true
}
if strings.Contains(query.Get("plugin"), "obfs") {
obfsParams := strings.Split(query.Get("plugin"), ";")
ss["plugin"] = "obfs"
ss["plugin-opts"] = map[string]any{
"host": obfsParams[2][10:],
"mode": obfsParams[1][5:],
}
}
proxies = append(proxies, ss)
case "ssr":
dcBuf, err := encRaw.DecodeString(body)
if err != nil {
continue
}
// ssr://host:port:protocol:method:obfs:urlsafebase64pass/?obfsparam=urlsafebase64&protoparam=&remarks=urlsafebase64&group=urlsafebase64&udpport=0&uot=1
before, after, ok := strings.Cut(string(dcBuf), "/?")
if !ok {
continue
}
beforeArr := strings.Split(before, ":")
if len(beforeArr) != 6 {
continue
}
host := beforeArr[0]
port := beforeArr[1]
protocol := beforeArr[2]
method := beforeArr[3]
obfs := beforeArr[4]
password := decodeUrlSafe(urlSafe(beforeArr[5]))
query, err := url.ParseQuery(urlSafe(after))
if err != nil {
continue
}
remarks := decodeUrlSafe(query.Get("remarks"))
name := uniqueName(names, remarks)
obfsParam := decodeUrlSafe(query.Get("obfsparam"))
protocolParam := query.Get("protoparam")
ssr := make(map[string]any, 20)
ssr["name"] = name
ssr["type"] = scheme
ssr["server"] = host
ssr["port"] = port
ssr["cipher"] = method
ssr["password"] = password
ssr["obfs"] = obfs
ssr["protocol"] = protocol
ssr["udp"] = true
if obfsParam != "" {
ssr["obfs-param"] = obfsParam
}
if protocolParam != "" {
ssr["protocol-param"] = protocolParam
}
proxies = append(proxies, ssr)
}
}
if len(proxies) == 0 {
return nil, fmt.Errorf("convert v2ray subscribe error: format invalid")
}
return proxies, nil
}
func uniqueName(names map[string]int, name string) string {
if index, ok := names[name]; ok {
index++
names[name] = index
name = fmt.Sprintf("%s-%02d", name, index)
} else {
index = 0
names[name] = index
}
return name
}

View File

@ -1,316 +0,0 @@
package convert
import (
"encoding/base64"
"math/rand"
"net/http"
"strings"
"github.com/gofrs/uuid"
)
var hostsSuffix = []string{
"-cdn.aliyuncs.com",
".alicdn.com",
".pan.baidu.com",
".tbcache.com",
".aliyuncdn.com",
".vod.miguvideo.com",
".cibntv.net",
".myqcloud.com",
".smtcdns.com",
".alikunlun.com",
".smtcdns.net",
".apcdns.net",
".cdn-go.cn",
".cdntip.com",
".cdntips.com",
".alidayu.com",
".alidns.com",
".cdngslb.com",
".mxhichina.com",
".alibabadns.com",
}
var userAgents = []string{
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.162 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.85 Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.0; Moto C Build/NRD90M.059) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0.1; SM-G532M Build/MMB29T; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.101 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.111 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36",
"Mozilla/5.0 (Linux; Android 5.1.1; SM-J120M Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.0; Moto G (5) Build/NPPS25.137-93-14) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.0; SM-G570M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.80 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 5.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0; CAM-L03 Build/HUAWEICAM-L03) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.76 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/534.3 (KHTML, like Gecko) Chrome/6.0.472.63 Safari/534.3",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.106 Safari/537.36",
"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.7 (KHTML, like Gecko) Chrome/7.0.517.44 Safari/534.7",
"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.75 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.71 Safari/537.36",
"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.3 (KHTML, like Gecko) Chrome/6.0.472.63 Safari/534.3",
"Mozilla/5.0 (Linux; Android 8.0.0; FIG-LX3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.80 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.115 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36",
"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.10 (KHTML, like Gecko) Chrome/8.0.552.237 Safari/534.10",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
"Mozilla/5.0 (X11; U; Linux x86_64; en-US) AppleWebKit/533.2 (KHTML, like Gecko) Chrome/5.0.342.1 Safari/533.2",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.110 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.89 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.81 Safari/537.36",
"Mozilla/5.0 (X11; Datanyze; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.71 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.153 Safari/537.36",
"Mozilla/5.0 (Linux; Android 5.1.1; SM-J111M Build/LMY47V) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.120 Safari/537.36",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.107 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0.1; SM-J700M Build/MMB29K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.63 Safari/537.36",
"Mozilla/5.0 (X11; Linux i686) AppleWebKit/534.30 (KHTML, like Gecko) Slackware/Chrome/12.0.742.100 Safari/534.30",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.86 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.167 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.116 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36",
"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 (X11; Linux i686) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.100 Safari/534.30",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
"Mozilla/5.0 (Linux; Android 8.0.0; WAS-LX3 Build/HUAWEIWAS-LX3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.57 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.101 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.1805 Safari/537.36 MVisionPlayer/1.0.0.0",
"Mozilla/5.0 (Linux; Android 7.0; TRT-LX3 Build/HUAWEITRT-LX3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.89 Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0; vivo 1610 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.124 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.111 Safari/537.36",
"Mozilla/5.0 (Linux; Android 4.4.2; de-de; SAMSUNG GT-I9195 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.5 Chrome/28.0.1500.94 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.110 Safari/537.36",
"Mozilla/5.0 (Linux; Android 8.0.0; ANE-LX3 Build/HUAWEIANE-LX3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36",
"Mozilla/5.0 (X11; U; Linux i586; en-US) AppleWebKit/533.2 (KHTML, like Gecko) Chrome/5.0.342.1 Safari/533.2",
"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.65 Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.0; SM-G610M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.80 Mobile Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0.1; SM-J500M Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/534.7 (KHTML, like Gecko) Chrome/7.0.517.44 Safari/534.7",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.104 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0; vivo 1606 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.124 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.0; SM-G610M Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.1; vivo 1716 Build/N2G47H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.98 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.93 Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.0; SM-G570M Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0; MYA-L22 Build/HUAWEIMYA-L22) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36",
"Mozilla/5.0 (Linux; Android 5.1; A1601 Build/LMY47I) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.98 Mobile Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.0; TRT-LX2 Build/HUAWEITRT-LX2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/59.0.3071.125 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 5.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.17 (KHTML, like Gecko) Chrome/10.0.649.0 Safari/534.17",
"Mozilla/5.0 (Linux; Android 6.0; CAM-L21 Build/HUAWEICAM-L21; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/62.0.3202.84 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36",
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.3 Safari/534.24",
"Mozilla/5.0 (Linux; Android 7.1.2; Redmi 4X Build/N2G47H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.111 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36",
"Mozilla/5.0 (Linux; Android 4.4.2; SM-G7102 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.109 Safari/537.36",
"Mozilla/5.0 (Linux; Android 5.1; HUAWEI CUN-L22 Build/HUAWEICUN-L22; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/62.0.3202.84 Mobile Safari/537.36",
"Mozilla/5.0 (Linux; Android 5.1.1; A37fw Build/LMY47V) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.0; SM-J730GM Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.111 Mobile Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.0; SM-G610F Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.111 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.101 Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.1.2; Redmi Note 5A Build/N2G47H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/63.0.3239.111 Mobile Safari/537.36",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.0; Redmi Note 4 Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.111 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.106 Safari/537.36",
"Mozilla/5.0 (Unknown; Linux) AppleWebKit/538.1 (KHTML, like Gecko) Chrome/v1.0.0 Safari/538.1",
"Mozilla/5.0 (Linux; Android 7.0; BLL-L22 Build/HUAWEIBLL-L22) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.91 Mobile Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.0; SM-J710F Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0.1; SM-G532M Build/MMB29T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.91 Mobile Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.1.1; CPH1723 Build/N6F26Q) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.98 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.118 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.79 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.94 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36",
"Mozilla/5.0 (Linux; Android 8.0.0; FIG-LX3 Build/HUAWEIFIG-LX3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Windows; U; Windows NT 6.1; de-DE) AppleWebKit/534.17 (KHTML, like Gecko) Chrome/10.0.649.0 Safari/534.17",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.63 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.65 Safari/537.36",
"Mozilla/5.0 (Linux; Android 7.1; Mi A1 Build/N2G47H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.83 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.99 Safari/533.4",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.89 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.111 Safari/537.36 MVisionPlayer/1.0.0.0",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36",
"Mozilla/5.0 (Linux; Android 5.1; A37f Build/LMY47V) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.93 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.86 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.76 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 5.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0.1; CPH1607 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/63.0.3239.111 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0.1; vivo 1603 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.83 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0.1; SM-G532M Build/MMB29T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0.1; Redmi 4A Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.116 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.157 Safari/537.36",
"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.71 Safari/537.36",
"Mozilla/5.0 (Windows NT 5.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.143 Safari/537.36",
"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0.1; SM-G532G Build/MMB29T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.83 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.109 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.131 Safari/537.36",
"Mozilla/5.0 (Linux; Android 6.0; vivo 1713 Build/MRA58K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.124 Mobile Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.89 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.101 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36",
}
var (
hostsLen = len(hostsSuffix)
uaLen = len(userAgents)
)
func RandHost() string {
id, _ := uuid.NewV4()
base := strings.ToLower(base64.RawURLEncoding.EncodeToString(id.Bytes()))
base = strings.ReplaceAll(base, "-", "")
base = strings.ReplaceAll(base, "_", "")
buf := []byte(base)
prefix := string(buf[:3]) + "---"
prefix += string(buf[6:8]) + "-"
prefix += string(buf[len(buf)-8:])
return prefix + hostsSuffix[rand.Intn(hostsLen)]
}
func RandUserAgent() string {
return userAgents[rand.Intn(uaLen)]
}
func SetUserAgent(header http.Header) {
if header.Get("User-Agent") != "" {
return
}
userAgent := RandUserAgent()
header.Set("User-Agent", userAgent)
}

View File

@ -1,89 +0,0 @@
package convert
import (
"net/url"
"strings"
)
func handleVShareLink(names map[string]int, url *url.URL, scheme string, proxy map[string]any) {
// Xray VMessAEAD / VLESS share link standard
// https://github.com/XTLS/Xray-core/discussions/716
query := url.Query()
proxy["name"] = uniqueName(names, url.Fragment)
proxy["type"] = scheme
proxy["server"] = url.Hostname()
proxy["port"] = url.Port()
proxy["uuid"] = url.User.Username()
proxy["udp"] = true
proxy["skip-cert-verify"] = false
proxy["tls"] = false
tls := strings.ToLower(query.Get("security"))
if strings.HasSuffix(tls, "tls") {
proxy["tls"] = true
}
if sni := query.Get("sni"); sni != "" {
proxy["servername"] = sni
}
network := strings.ToLower(query.Get("type"))
if network == "" {
network = "tcp"
}
fakeType := strings.ToLower(query.Get("headerType"))
if fakeType == "http" {
network = "http"
} else if network == "http" {
network = "h2"
}
proxy["network"] = network
switch network {
case "tcp":
if fakeType != "none" {
headers := make(map[string]any)
httpOpts := make(map[string]any)
httpOpts["path"] = []string{"/"}
if host := query.Get("host"); host != "" {
headers["Host"] = []string{host}
}
if method := query.Get("method"); method != "" {
httpOpts["method"] = method
}
if path := query.Get("path"); path != "" {
httpOpts["path"] = []string{path}
}
httpOpts["headers"] = headers
proxy["http-opts"] = httpOpts
}
case "http":
headers := make(map[string]any)
h2Opts := make(map[string]any)
h2Opts["path"] = []string{"/"}
if path := query.Get("path"); path != "" {
h2Opts["path"] = []string{path}
}
if host := query.Get("host"); host != "" {
h2Opts["host"] = []string{host}
}
h2Opts["headers"] = headers
proxy["h2-opts"] = h2Opts
case "ws":
headers := make(map[string]any)
wsOpts := make(map[string]any)
headers["User-Agent"] = RandUserAgent()
headers["Host"] = query.Get("host")
wsOpts["path"] = query.Get("path")
wsOpts["headers"] = headers
proxy["ws-opts"] = wsOpts
case "grpc":
grpcOpts := make(map[string]any)
grpcOpts["grpc-service-name"] = query.Get("serviceName")
proxy["grpc-opts"] = grpcOpts
}
}

View File

@ -1,235 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package list implements a doubly linked list.
//
// To iterate over a list (where l is a *List):
// for e := l.Front(); e != nil; e = e.Next() {
// // do something with e.Value
// }
//
package list
// Element is an element of a linked list.
type Element[T any] struct {
// Next and previous pointers in the doubly-linked list of elements.
// To simplify the implementation, internally a list l is implemented
// as a ring, such that &l.root is both the next element of the last
// list element (l.Back()) and the previous element of the first list
// element (l.Front()).
next, prev *Element[T]
// The list to which this element belongs.
list *List[T]
// The value stored with this element.
Value T
}
// Next returns the next list element or nil.
func (e *Element[T]) Next() *Element[T] {
if p := e.next; e.list != nil && p != &e.list.root {
return p
}
return nil
}
// Prev returns the previous list element or nil.
func (e *Element[T]) Prev() *Element[T] {
if p := e.prev; e.list != nil && p != &e.list.root {
return p
}
return nil
}
// List represents a doubly linked list.
// The zero value for List is an empty list ready to use.
type List[T any] struct {
root Element[T] // sentinel list element, only &root, root.prev, and root.next are used
len int // current list length excluding (this) sentinel element
}
// Init initializes or clears list l.
func (l *List[T]) Init() *List[T] {
l.root.next = &l.root
l.root.prev = &l.root
l.len = 0
return l
}
// New returns an initialized list.
func New[T any]() *List[T] { return new(List[T]).Init() }
// Len returns the number of elements of list l.
// The complexity is O(1).
func (l *List[T]) Len() int { return l.len }
// Front returns the first element of list l or nil if the list is empty.
func (l *List[T]) Front() *Element[T] {
if l.len == 0 {
return nil
}
return l.root.next
}
// Back returns the last element of list l or nil if the list is empty.
func (l *List[T]) Back() *Element[T] {
if l.len == 0 {
return nil
}
return l.root.prev
}
// lazyInit lazily initializes a zero List value.
func (l *List[T]) lazyInit() {
if l.root.next == nil {
l.Init()
}
}
// insert inserts e after at, increments l.len, and returns e.
func (l *List[T]) insert(e, at *Element[T]) *Element[T] {
e.prev = at
e.next = at.next
e.prev.next = e
e.next.prev = e
e.list = l
l.len++
return e
}
// insertValue is a convenience wrapper for insert(&Element{Value: v}, at).
func (l *List[T]) insertValue(v T, at *Element[T]) *Element[T] {
return l.insert(&Element[T]{Value: v}, at)
}
// remove removes e from its list, decrements l.len
func (l *List[T]) remove(e *Element[T]) {
e.prev.next = e.next
e.next.prev = e.prev
e.next = nil // avoid memory leaks
e.prev = nil // avoid memory leaks
e.list = nil
l.len--
}
// move moves e to next to at.
func (l *List[T]) move(e, at *Element[T]) {
if e == at {
return
}
e.prev.next = e.next
e.next.prev = e.prev
e.prev = at
e.next = at.next
e.prev.next = e
e.next.prev = e
}
// Remove removes e from l if e is an element of list l.
// It returns the element value e.Value.
// The element must not be nil.
func (l *List[T]) Remove(e *Element[T]) T {
if e.list == l {
// if e.list == l, l must have been initialized when e was inserted
// in l or l == nil (e is a zero Element) and l.remove will crash
l.remove(e)
}
return e.Value
}
// PushFront inserts a new element e with value v at the front of list l and returns e.
func (l *List[T]) PushFront(v T) *Element[T] {
l.lazyInit()
return l.insertValue(v, &l.root)
}
// PushBack inserts a new element e with value v at the back of list l and returns e.
func (l *List[T]) PushBack(v T) *Element[T] {
l.lazyInit()
return l.insertValue(v, l.root.prev)
}
// InsertBefore inserts a new element e with value v immediately before mark and returns e.
// If mark is not an element of l, the list is not modified.
// The mark must not be nil.
func (l *List[T]) InsertBefore(v T, mark *Element[T]) *Element[T] {
if mark.list != l {
return nil
}
// see comment in List.Remove about initialization of l
return l.insertValue(v, mark.prev)
}
// InsertAfter inserts a new element e with value v immediately after mark and returns e.
// If mark is not an element of l, the list is not modified.
// The mark must not be nil.
func (l *List[T]) InsertAfter(v T, mark *Element[T]) *Element[T] {
if mark.list != l {
return nil
}
// see comment in List.Remove about initialization of l
return l.insertValue(v, mark)
}
// MoveToFront moves element e to the front of list l.
// If e is not an element of l, the list is not modified.
// The element must not be nil.
func (l *List[T]) MoveToFront(e *Element[T]) {
if e.list != l || l.root.next == e {
return
}
// see comment in List.Remove about initialization of l
l.move(e, &l.root)
}
// MoveToBack moves element e to the back of list l.
// If e is not an element of l, the list is not modified.
// The element must not be nil.
func (l *List[T]) MoveToBack(e *Element[T]) {
if e.list != l || l.root.prev == e {
return
}
// see comment in List.Remove about initialization of l
l.move(e, l.root.prev)
}
// MoveBefore moves element e to its new position before mark.
// If e or mark is not an element of l, or e == mark, the list is not modified.
// The element and mark must not be nil.
func (l *List[T]) MoveBefore(e, mark *Element[T]) {
if e.list != l || e == mark || mark.list != l {
return
}
l.move(e, mark.prev)
}
// MoveAfter moves element e to its new position after mark.
// If e or mark is not an element of l, or e == mark, the list is not modified.
// The element and mark must not be nil.
func (l *List[T]) MoveAfter(e, mark *Element[T]) {
if e.list != l || e == mark || mark.list != l {
return
}
l.move(e, mark)
}
// PushBackList inserts a copy of another list at the back of list l.
// The lists l and other may be the same. They must not be nil.
func (l *List[T]) PushBackList(other *List[T]) {
l.lazyInit()
for i, e := other.Len(), other.Front(); i > 0; i, e = i-1, e.Next() {
l.insertValue(e.Value, l.root.prev)
}
}
// PushFrontList inserts a copy of another list at the front of list l.
// The lists l and other may be the same. They must not be nil.
func (l *List[T]) PushFrontList(other *List[T]) {
l.lazyInit()
for i, e := other.Len(), other.Back(); i > 0; i, e = i-1, e.Prev() {
l.insertValue(e.Value, &l.root)
}
}

View File

@ -1,36 +0,0 @@
package net
import "net"
type bindPacketConn struct {
net.PacketConn
rAddr net.Addr
}
func (wpc *bindPacketConn) Read(b []byte) (n int, err error) {
n, _, err = wpc.PacketConn.ReadFrom(b)
return n, err
}
func (wpc *bindPacketConn) Write(b []byte) (n int, err error) {
return wpc.PacketConn.WriteTo(b, wpc.rAddr)
}
func (wpc *bindPacketConn) RemoteAddr() net.Addr {
return wpc.rAddr
}
func (wpc *bindPacketConn) LocalAddr() net.Addr {
if wpc.PacketConn.LocalAddr() == nil {
return &net.UDPAddr{IP: net.IPv4zero, Port: 0}
} else {
return wpc.PacketConn.LocalAddr()
}
}
func NewBindPacketConn(pc net.PacketConn, rAddr net.Addr) net.Conn {
return &bindPacketConn{
PacketConn: pc,
rAddr: rAddr,
}
}

5
common/net/http.go Normal file
View File

@ -0,0 +1,5 @@
package net
const (
UA = "Clash"
)

View File

@ -1,100 +0,0 @@
package net
import (
"net"
"runtime"
"time"
)
type refConn struct {
conn net.Conn
ref any
}
func (c *refConn) Read(b []byte) (n int, err error) {
defer runtime.KeepAlive(c.ref)
return c.conn.Read(b)
}
func (c *refConn) Write(b []byte) (n int, err error) {
defer runtime.KeepAlive(c.ref)
return c.conn.Write(b)
}
func (c *refConn) Close() error {
defer runtime.KeepAlive(c.ref)
return c.conn.Close()
}
func (c *refConn) LocalAddr() net.Addr {
defer runtime.KeepAlive(c.ref)
return c.conn.LocalAddr()
}
func (c *refConn) RemoteAddr() net.Addr {
defer runtime.KeepAlive(c.ref)
return c.conn.RemoteAddr()
}
func (c *refConn) SetDeadline(t time.Time) error {
defer runtime.KeepAlive(c.ref)
return c.conn.SetDeadline(t)
}
func (c *refConn) SetReadDeadline(t time.Time) error {
defer runtime.KeepAlive(c.ref)
return c.conn.SetReadDeadline(t)
}
func (c *refConn) SetWriteDeadline(t time.Time) error {
defer runtime.KeepAlive(c.ref)
return c.conn.SetWriteDeadline(t)
}
func NewRefConn(conn net.Conn, ref any) net.Conn {
return &refConn{conn: conn, ref: ref}
}
type refPacketConn struct {
pc net.PacketConn
ref any
}
func (pc *refPacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
defer runtime.KeepAlive(pc.ref)
return pc.pc.ReadFrom(p)
}
func (pc *refPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
defer runtime.KeepAlive(pc.ref)
return pc.pc.WriteTo(p, addr)
}
func (pc *refPacketConn) Close() error {
defer runtime.KeepAlive(pc.ref)
return pc.pc.Close()
}
func (pc *refPacketConn) LocalAddr() net.Addr {
defer runtime.KeepAlive(pc.ref)
return pc.pc.LocalAddr()
}
func (pc *refPacketConn) SetDeadline(t time.Time) error {
defer runtime.KeepAlive(pc.ref)
return pc.pc.SetDeadline(t)
}
func (pc *refPacketConn) SetReadDeadline(t time.Time) error {
defer runtime.KeepAlive(pc.ref)
return pc.pc.SetReadDeadline(t)
}
func (pc *refPacketConn) SetWriteDeadline(t time.Time) error {
defer runtime.KeepAlive(pc.ref)
return pc.pc.SetWriteDeadline(t)
}
func NewRefPacketConn(pc net.PacketConn, ref any) net.PacketConn {
return &refPacketConn{pc: pc, ref: ref}
}

View File

@ -1,24 +0,0 @@
package net
import (
"io"
"net"
"time"
)
// Relay copies between left and right bidirectionally.
func Relay(leftConn, rightConn net.Conn) {
ch := make(chan error)
go func() {
// Wrapping to avoid using *net.TCPConn.(ReadFrom)
// See also https://github.com/Dreamacro/clash/pull/1209
_, err := io.Copy(WriteOnlyWriter{Writer: leftConn}, ReadOnlyReader{Reader: rightConn})
leftConn.SetReadDeadline(time.Now())
ch <- err
}()
_, _ = io.Copy(WriteOnlyWriter{Writer: rightConn}, ReadOnlyReader{Reader: leftConn})
rightConn.SetReadDeadline(time.Now())
<-ch
}

View File

@ -1,19 +0,0 @@
package net
import (
"crypto/tls"
"fmt"
)
func ParseCert(certificate, privateKey string) (tls.Certificate, error) {
cert, painTextErr := tls.X509KeyPair([]byte(certificate), []byte(privateKey))
if painTextErr == nil {
return cert, nil
}
cert, loadErr := tls.LoadX509KeyPair(certificate, privateKey)
if loadErr != nil {
return tls.Certificate{}, fmt.Errorf("parse certificate failed, maybe format error:%s, or path error: %s", painTextErr.Error(), loadErr.Error())
}
return cert, nil
}

View File

@ -1,53 +0,0 @@
package nnip
import (
"encoding/binary"
"net"
"net/netip"
)
// IpToAddr converts the net.IP to netip.Addr.
// If slice's length is not 4 or 16, IpToAddr returns netip.Addr{}
func IpToAddr(slice net.IP) netip.Addr {
ip := slice
if len(ip) != 4 {
if ip = slice.To4(); ip == nil {
ip = slice
}
}
if addr, ok := netip.AddrFromSlice(ip); ok {
return addr
}
return netip.Addr{}
}
// UnMasked returns p's last IP address.
// If p is invalid, UnMasked returns netip.Addr{}
func UnMasked(p netip.Prefix) netip.Addr {
if !p.IsValid() {
return netip.Addr{}
}
buf := p.Addr().As16()
hi := binary.BigEndian.Uint64(buf[:8])
lo := binary.BigEndian.Uint64(buf[8:])
bits := p.Bits()
if bits <= 32 {
bits += 96
}
hi = hi | ^uint64(0)>>bits
lo = lo | ^(^uint64(0) << (128 - bits))
binary.BigEndian.PutUint64(buf[:8], hi)
binary.BigEndian.PutUint64(buf[8:], lo)
addr := netip.AddrFrom16(buf)
if p.Addr().Is4() {
return addr.Unmap()
}
return addr
}

View File

@ -1,3 +1,3 @@
package observable
type Iterable[T any] <-chan T
type Iterable <-chan any

View File

@ -5,14 +5,14 @@ import (
"sync"
)
type Observable[T any] struct {
iterable Iterable[T]
listener map[Subscription[T]]*Subscriber[T]
type Observable struct {
iterable Iterable
listener map[Subscription]*Subscriber
mux sync.Mutex
done bool
}
func (o *Observable[T]) process() {
func (o *Observable) process() {
for item := range o.iterable {
o.mux.Lock()
for _, sub := range o.listener {
@ -23,7 +23,7 @@ func (o *Observable[T]) process() {
o.close()
}
func (o *Observable[T]) close() {
func (o *Observable) close() {
o.mux.Lock()
defer o.mux.Unlock()
@ -33,18 +33,18 @@ func (o *Observable[T]) close() {
}
}
func (o *Observable[T]) Subscribe() (Subscription[T], error) {
func (o *Observable) Subscribe() (Subscription, error) {
o.mux.Lock()
defer o.mux.Unlock()
if o.done {
return nil, errors.New("observable is closed")
return nil, errors.New("Observable is closed")
}
subscriber := newSubscriber[T]()
subscriber := newSubscriber()
o.listener[subscriber.Out()] = subscriber
return subscriber.Out(), nil
}
func (o *Observable[T]) UnSubscribe(sub Subscription[T]) {
func (o *Observable) UnSubscribe(sub Subscription) {
o.mux.Lock()
defer o.mux.Unlock()
subscriber, exist := o.listener[sub]
@ -55,10 +55,10 @@ func (o *Observable[T]) UnSubscribe(sub Subscription[T]) {
subscriber.Close()
}
func NewObservable[T any](iter Iterable[T]) *Observable[T] {
observable := &Observable[T]{
iterable: iter,
listener: map[Subscription[T]]*Subscriber[T]{},
func NewObservable(any Iterable) *Observable {
observable := &Observable{
iterable: any,
listener: map[Subscription]*Subscriber{},
}
go observable.process()
return observable

View File

@ -9,8 +9,8 @@ import (
"go.uber.org/atomic"
)
func iterator[T any](item []T) chan T {
ch := make(chan T)
func iterator(item []any) chan any {
ch := make(chan any)
go func() {
time.Sleep(100 * time.Millisecond)
for _, elm := range item {
@ -22,8 +22,8 @@ func iterator[T any](item []T) chan T {
}
func TestObservable(t *testing.T) {
iter := iterator[int]([]int{1, 2, 3, 4, 5})
src := NewObservable[int](iter)
iter := iterator([]any{1, 2, 3, 4, 5})
src := NewObservable(iter)
data, err := src.Subscribe()
assert.Nil(t, err)
count := 0
@ -34,15 +34,15 @@ func TestObservable(t *testing.T) {
}
func TestObservable_MultiSubscribe(t *testing.T) {
iter := iterator[int]([]int{1, 2, 3, 4, 5})
src := NewObservable[int](iter)
iter := iterator([]any{1, 2, 3, 4, 5})
src := NewObservable(iter)
ch1, _ := src.Subscribe()
ch2, _ := src.Subscribe()
count := atomic.NewInt32(0)
var wg sync.WaitGroup
wg.Add(2)
waitCh := func(ch <-chan int) {
waitCh := func(ch <-chan any) {
for range ch {
count.Inc()
}
@ -55,8 +55,8 @@ func TestObservable_MultiSubscribe(t *testing.T) {
}
func TestObservable_UnSubscribe(t *testing.T) {
iter := iterator[int]([]int{1, 2, 3, 4, 5})
src := NewObservable[int](iter)
iter := iterator([]any{1, 2, 3, 4, 5})
src := NewObservable(iter)
data, err := src.Subscribe()
assert.Nil(t, err)
src.UnSubscribe(data)
@ -65,8 +65,8 @@ func TestObservable_UnSubscribe(t *testing.T) {
}
func TestObservable_SubscribeClosedSource(t *testing.T) {
iter := iterator[int]([]int{1})
src := NewObservable[int](iter)
iter := iterator([]any{1})
src := NewObservable(iter)
data, _ := src.Subscribe()
<-data
@ -75,18 +75,18 @@ func TestObservable_SubscribeClosedSource(t *testing.T) {
}
func TestObservable_UnSubscribeWithNotExistSubscription(t *testing.T) {
sub := Subscription[int](make(chan int))
iter := iterator[int]([]int{1})
src := NewObservable[int](iter)
sub := Subscription(make(chan any))
iter := iterator([]any{1})
src := NewObservable(iter)
src.UnSubscribe(sub)
}
func TestObservable_SubscribeGoroutineLeak(t *testing.T) {
iter := iterator[int]([]int{1, 2, 3, 4, 5})
src := NewObservable[int](iter)
iter := iterator([]any{1, 2, 3, 4, 5})
src := NewObservable(iter)
max := 100
var list []Subscription[int]
var list []Subscription
for i := 0; i < max; i++ {
ch, _ := src.Subscribe()
list = append(list, ch)
@ -94,7 +94,7 @@ func TestObservable_SubscribeGoroutineLeak(t *testing.T) {
var wg sync.WaitGroup
wg.Add(max)
waitCh := func(ch <-chan int) {
waitCh := func(ch <-chan any) {
for range ch {
}
wg.Done()
@ -115,11 +115,11 @@ func TestObservable_SubscribeGoroutineLeak(t *testing.T) {
}
func Benchmark_Observable_1000(b *testing.B) {
ch := make(chan int)
o := NewObservable[int](ch)
ch := make(chan any)
o := NewObservable(ch)
num := 1000
subs := []Subscription[int]{}
subs := []Subscription{}
for i := 0; i < num; i++ {
sub, _ := o.Subscribe()
subs = append(subs, sub)
@ -130,7 +130,7 @@ func Benchmark_Observable_1000(b *testing.B) {
b.ResetTimer()
for _, sub := range subs {
go func(s Subscription[int]) {
go func(s Subscription) {
for range s {
}
wg.Done()

View File

@ -4,30 +4,30 @@ import (
"sync"
)
type Subscription[T any] <-chan T
type Subscription <-chan any
type Subscriber[T any] struct {
buffer chan T
type Subscriber struct {
buffer chan any
once sync.Once
}
func (s *Subscriber[T]) Emit(item T) {
func (s *Subscriber) Emit(item any) {
s.buffer <- item
}
func (s *Subscriber[T]) Out() Subscription[T] {
func (s *Subscriber) Out() Subscription {
return s.buffer
}
func (s *Subscriber[T]) Close() {
func (s *Subscriber) Close() {
s.once.Do(func() {
close(s.buffer)
})
}
func newSubscriber[T any]() *Subscriber[T] {
sub := &Subscriber[T]{
buffer: make(chan T, 200),
func newSubscriber() *Subscriber {
sub := &Subscriber{
buffer: make(chan any, 200),
}
return sub
}

View File

@ -9,7 +9,7 @@ import (
// Picker provides synchronization, and Context cancelation
// for groups of goroutines working on subtasks of a common task.
// Inspired by errGroup
type Picker[T any] struct {
type Picker struct {
ctx context.Context
cancel func()
@ -17,12 +17,12 @@ type Picker[T any] struct {
once sync.Once
errOnce sync.Once
result T
result any
err error
}
func newPicker[T any](ctx context.Context, cancel func()) *Picker[T] {
return &Picker[T]{
func newPicker(ctx context.Context, cancel func()) *Picker {
return &Picker{
ctx: ctx,
cancel: cancel,
}
@ -30,20 +30,20 @@ func newPicker[T any](ctx context.Context, cancel func()) *Picker[T] {
// WithContext returns a new Picker and an associated Context derived from ctx.
// and cancel when first element return.
func WithContext[T any](ctx context.Context) (*Picker[T], context.Context) {
func WithContext(ctx context.Context) (*Picker, context.Context) {
ctx, cancel := context.WithCancel(ctx)
return newPicker[T](ctx, cancel), ctx
return newPicker(ctx, cancel), ctx
}
// WithTimeout returns a new Picker and an associated Context derived from ctx with timeout.
func WithTimeout[T any](ctx context.Context, timeout time.Duration) (*Picker[T], context.Context) {
func WithTimeout(ctx context.Context, timeout time.Duration) (*Picker, context.Context) {
ctx, cancel := context.WithTimeout(ctx, timeout)
return newPicker[T](ctx, cancel), ctx
return newPicker(ctx, cancel), ctx
}
// Wait blocks until all function calls from the Go method have returned,
// then returns the first nil error result (if any) from them.
func (p *Picker[T]) Wait() T {
func (p *Picker) Wait() any {
p.wg.Wait()
if p.cancel != nil {
p.cancel()
@ -52,13 +52,13 @@ func (p *Picker[T]) Wait() T {
}
// Error return the first error (if all success return nil)
func (p *Picker[T]) Error() error {
func (p *Picker) Error() error {
return p.err
}
// Go calls the given function in a new goroutine.
// The first call to return a nil error cancels the group; its result will be returned by Wait.
func (p *Picker[T]) Go(f func() (T, error)) {
func (p *Picker) Go(f func() (any, error)) {
p.wg.Add(1)
go func() {

View File

@ -8,38 +8,33 @@ import (
"github.com/stretchr/testify/assert"
)
func sleepAndSend[T any](ctx context.Context, delay int, input T) func() (T, error) {
return func() (T, error) {
func sleepAndSend(ctx context.Context, delay int, input any) func() (any, error) {
return func() (any, error) {
timer := time.NewTimer(time.Millisecond * time.Duration(delay))
select {
case <-timer.C:
return input, nil
case <-ctx.Done():
return getZero[T](), ctx.Err()
return nil, ctx.Err()
}
}
}
func TestPicker_Basic(t *testing.T) {
picker, ctx := WithContext[int](context.Background())
picker, ctx := WithContext(context.Background())
picker.Go(sleepAndSend(ctx, 30, 2))
picker.Go(sleepAndSend(ctx, 20, 1))
number := picker.Wait()
assert.NotNil(t, number)
assert.Equal(t, number, 1)
assert.Equal(t, number.(int), 1)
}
func TestPicker_Timeout(t *testing.T) {
picker, ctx := WithTimeout[int](context.Background(), time.Millisecond*5)
picker, ctx := WithTimeout(context.Background(), time.Millisecond*5)
picker.Go(sleepAndSend(ctx, 20, 1))
number := picker.Wait()
assert.Equal(t, number, getZero[int]())
assert.Nil(t, number)
assert.NotNil(t, picker.Error())
}
func getZero[T any]() T {
var result T
return result
}

View File

@ -52,8 +52,8 @@ func (alloc *Allocator) Put(buf []byte) error {
return errors.New("allocator Put() incorrect buffer size")
}
//nolint
//lint:ignore SA6002 ignore temporarily
//nolint
alloc.buffers[bits].Put(buf)
return nil
}

View File

@ -1,7 +0,0 @@
package pool
import "github.com/sagernet/sing/common/buf"
func init() {
buf.DefaultAllocator = defaultAllocator
}

View File

@ -5,13 +5,13 @@ import (
)
// Queue is a simple concurrent safe queue
type Queue[T any] struct {
items []T
type Queue struct {
items []any
lock sync.RWMutex
}
// Put add the item to the queue.
func (q *Queue[T]) Put(items ...T) {
func (q *Queue) Put(items ...any) {
if len(items) == 0 {
return
}
@ -22,9 +22,9 @@ func (q *Queue[T]) Put(items ...T) {
}
// Pop returns the head of items.
func (q *Queue[T]) Pop() T {
func (q *Queue) Pop() any {
if len(q.items) == 0 {
return GetZero[T]()
return nil
}
q.lock.Lock()
@ -35,9 +35,9 @@ func (q *Queue[T]) Pop() T {
}
// Last returns the last of item.
func (q *Queue[T]) Last() T {
func (q *Queue) Last() any {
if len(q.items) == 0 {
return GetZero[T]()
return nil
}
q.lock.RLock()
@ -47,8 +47,8 @@ func (q *Queue[T]) Last() T {
}
// Copy get the copy of queue.
func (q *Queue[T]) Copy() []T {
items := []T{}
func (q *Queue) Copy() []any {
items := []any{}
q.lock.RLock()
items = append(items, q.items...)
q.lock.RUnlock()
@ -56,7 +56,7 @@ func (q *Queue[T]) Copy() []T {
}
// Len returns the number of items in this queue.
func (q *Queue[T]) Len() int64 {
func (q *Queue) Len() int64 {
q.lock.Lock()
defer q.lock.Unlock()
@ -64,13 +64,8 @@ func (q *Queue[T]) Len() int64 {
}
// New is a constructor for a new concurrent safe queue.
func New[T any](hint int64) *Queue[T] {
return &Queue[T]{
items: make([]T, 0, hint),
func New(hint int64) *Queue {
return &Queue{
items: make([]any, 0, hint),
}
}
func GetZero[T any]() T {
var result T
return result
}

View File

@ -5,27 +5,28 @@ import (
"time"
)
type call[T any] struct {
type call struct {
wg sync.WaitGroup
val T
val any
err error
}
type Single[T any] struct {
type Single struct {
mux sync.Mutex
last time.Time
wait time.Duration
call *call[T]
result *Result[T]
call *call
result *Result
}
type Result[T any] struct {
Val T
type Result struct {
Val any
Err error
}
// Do single.Do likes sync.singleFlight
func (s *Single[T]) Do(fn func() (T, error)) (v T, err error, shared bool) {
//lint:ignore ST1008 it likes sync.singleFlight
func (s *Single) Do(fn func() (any, error)) (v any, err error, shared bool) {
s.mux.Lock()
now := time.Now()
if now.Before(s.last.Add(s.wait)) {
@ -33,31 +34,31 @@ func (s *Single[T]) Do(fn func() (T, error)) (v T, err error, shared bool) {
return s.result.Val, s.result.Err, true
}
if callM := s.call; callM != nil {
if call := s.call; call != nil {
s.mux.Unlock()
callM.wg.Wait()
return callM.val, callM.err, true
call.wg.Wait()
return call.val, call.err, true
}
callM := &call[T]{}
callM.wg.Add(1)
s.call = callM
call := &call{}
call.wg.Add(1)
s.call = call
s.mux.Unlock()
callM.val, callM.err = fn()
callM.wg.Done()
call.val, call.err = fn()
call.wg.Done()
s.mux.Lock()
s.call = nil
s.result = &Result[T]{callM.val, callM.err}
s.result = &Result{call.val, call.err}
s.last = now
s.mux.Unlock()
return callM.val, callM.err, false
return call.val, call.err, false
}
func (s *Single[T]) Reset() {
func (s *Single) Reset() {
s.last = time.Time{}
}
func NewSingle[T any](wait time.Duration) *Single[T] {
return &Single[T]{wait: wait}
func NewSingle(wait time.Duration) *Single {
return &Single{wait: wait}
}

View File

@ -10,13 +10,13 @@ import (
)
func TestBasic(t *testing.T) {
single := NewSingle[int](time.Millisecond * 30)
single := NewSingle(time.Millisecond * 30)
foo := 0
shardCount := atomic.NewInt32(0)
call := func() (int, error) {
call := func() (any, error) {
foo++
time.Sleep(time.Millisecond * 5)
return 0, nil
return nil, nil
}
var wg sync.WaitGroup
@ -38,32 +38,32 @@ func TestBasic(t *testing.T) {
}
func TestTimer(t *testing.T) {
single := NewSingle[int](time.Millisecond * 30)
single := NewSingle(time.Millisecond * 30)
foo := 0
callM := func() (int, error) {
call := func() (any, error) {
foo++
return 0, nil
return nil, nil
}
_, _, _ = single.Do(callM)
single.Do(call)
time.Sleep(10 * time.Millisecond)
_, _, shard := single.Do(callM)
_, _, shard := single.Do(call)
assert.Equal(t, 1, foo)
assert.True(t, shard)
}
func TestReset(t *testing.T) {
single := NewSingle[int](time.Millisecond * 30)
single := NewSingle(time.Millisecond * 30)
foo := 0
callM := func() (int, error) {
call := func() (any, error) {
foo++
return 0, nil
return nil, nil
}
_, _, _ = single.Do(callM)
single.Do(call)
single.Reset()
_, _, _ = single.Do(callM)
single.Do(call)
assert.Equal(t, 2, foo)
}

View File

@ -3,7 +3,6 @@ package structure
// references: https://github.com/mitchellh/mapstructure
import (
"encoding/base64"
"fmt"
"reflect"
"strconv"
@ -14,11 +13,8 @@ import (
type Option struct {
TagName string
WeaklyTypedInput bool
KeyReplacer *strings.Replacer
}
var DefaultKeyReplacer = strings.NewReplacer("_", "-")
// Decoder is the core of structure
type Decoder struct {
option *Option
@ -35,7 +31,7 @@ func NewDecoder(option Option) *Decoder {
// Decode transform a map[string]any to a struct
func (d *Decoder) Decode(src map[string]any, dst any) error {
if reflect.TypeOf(dst).Kind() != reflect.Ptr {
return fmt.Errorf("decode must recive a ptr struct")
return fmt.Errorf("Decode must recive a ptr struct")
}
t := reflect.TypeOf(dst).Elem()
v := reflect.ValueOf(dst).Elem()
@ -53,23 +49,6 @@ func (d *Decoder) Decode(src map[string]any, dst any) error {
omitempty := found && omitKey == "omitempty"
value, ok := src[key]
if !ok {
if d.option.KeyReplacer != nil {
key = d.option.KeyReplacer.Replace(key)
}
for _strKey := range src {
strKey := _strKey
if d.option.KeyReplacer != nil {
strKey = d.option.KeyReplacer.Replace(strKey)
}
if strings.EqualFold(key, strKey) {
value = src[_strKey]
ok = true
break
}
}
}
if !ok || value == nil {
if omitempty {
continue
@ -86,16 +65,9 @@ func (d *Decoder) Decode(src map[string]any, dst any) error {
}
func (d *Decoder) decode(name string, data any, val reflect.Value) error {
kind := val.Kind()
switch {
case isInt(kind):
switch val.Kind() {
case reflect.Int:
return d.decodeInt(name, data, val)
case isUint(kind):
return d.decodeUint(name, data, val)
case isFloat(kind):
return d.decodeFloat(name, data, val)
}
switch kind {
case reflect.String:
return d.decodeString(name, data, val)
case reflect.Bool:
@ -113,42 +85,13 @@ func (d *Decoder) decode(name string, data any, val reflect.Value) error {
}
}
func isInt(kind reflect.Kind) bool {
switch kind {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
return true
default:
return false
}
}
func isUint(kind reflect.Kind) bool {
switch kind {
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
return true
default:
return false
}
}
func isFloat(kind reflect.Kind) bool {
switch kind {
case reflect.Float32, reflect.Float64:
return true
default:
return false
}
}
func (d *Decoder) decodeInt(name string, data any, val reflect.Value) (err error) {
dataVal := reflect.ValueOf(data)
kind := dataVal.Kind()
switch {
case isInt(kind):
case kind == reflect.Int:
val.SetInt(dataVal.Int())
case isUint(kind) && d.option.WeaklyTypedInput:
val.SetInt(int64(dataVal.Uint()))
case isFloat(kind) && d.option.WeaklyTypedInput:
case kind == reflect.Float64 && d.option.WeaklyTypedInput:
val.SetInt(int64(dataVal.Float()))
case kind == reflect.String && d.option.WeaklyTypedInput:
var i int64
@ -167,72 +110,14 @@ func (d *Decoder) decodeInt(name string, data any, val reflect.Value) (err error
return err
}
func (d *Decoder) decodeUint(name string, data any, val reflect.Value) (err error) {
dataVal := reflect.ValueOf(data)
kind := dataVal.Kind()
switch {
case isUint(kind):
val.SetUint(dataVal.Uint())
case isInt(kind) && d.option.WeaklyTypedInput:
val.SetUint(uint64(dataVal.Int()))
case isFloat(kind) && d.option.WeaklyTypedInput:
val.SetUint(uint64(dataVal.Float()))
case kind == reflect.String && d.option.WeaklyTypedInput:
var i uint64
i, err = strconv.ParseUint(dataVal.String(), 0, val.Type().Bits())
if err == nil {
val.SetUint(i)
} else {
err = fmt.Errorf("cannot parse '%s' as int: %s", name, err)
}
default:
err = fmt.Errorf(
"'%s' expected type '%s', got unconvertible type '%s'",
name, val.Type(), dataVal.Type(),
)
}
return err
}
func (d *Decoder) decodeFloat(name string, data any, val reflect.Value) (err error) {
dataVal := reflect.ValueOf(data)
kind := dataVal.Kind()
switch {
case isFloat(kind):
val.SetFloat(dataVal.Float())
case isUint(kind):
val.SetFloat(float64(dataVal.Uint()))
case isInt(kind) && d.option.WeaklyTypedInput:
val.SetFloat(float64(dataVal.Int()))
case kind == reflect.String && d.option.WeaklyTypedInput:
var i float64
i, err = strconv.ParseFloat(dataVal.String(), val.Type().Bits())
if err == nil {
val.SetFloat(i)
} else {
err = fmt.Errorf("cannot parse '%s' as int: %s", name, err)
}
default:
err = fmt.Errorf(
"'%s' expected type '%s', got unconvertible type '%s'",
name, val.Type(), dataVal.Type(),
)
}
return err
}
func (d *Decoder) decodeString(name string, data any, val reflect.Value) (err error) {
dataVal := reflect.ValueOf(data)
kind := dataVal.Kind()
switch {
case kind == reflect.String:
val.SetString(dataVal.String())
case isInt(kind) && d.option.WeaklyTypedInput:
case kind == reflect.Int && d.option.WeaklyTypedInput:
val.SetString(strconv.FormatInt(dataVal.Int(), 10))
case isUint(kind) && d.option.WeaklyTypedInput:
val.SetString(strconv.FormatUint(dataVal.Uint(), 10))
case isFloat(kind) && d.option.WeaklyTypedInput:
val.SetString(strconv.FormatFloat(dataVal.Float(), 'E', -1, dataVal.Type().Bits()))
default:
err = fmt.Errorf(
"'%s' expected type '%s', got unconvertible type '%s'",
@ -248,10 +133,8 @@ func (d *Decoder) decodeBool(name string, data any, val reflect.Value) (err erro
switch {
case kind == reflect.Bool:
val.SetBool(dataVal.Bool())
case isInt(kind) && d.option.WeaklyTypedInput:
case kind == reflect.Int && d.option.WeaklyTypedInput:
val.SetBool(dataVal.Int() != 0)
case isUint(kind) && d.option.WeaklyTypedInput:
val.SetString(strconv.FormatUint(dataVal.Uint(), 10))
default:
err = fmt.Errorf(
"'%s' expected type '%s', got unconvertible type '%s'",
@ -266,17 +149,6 @@ func (d *Decoder) decodeSlice(name string, data any, val reflect.Value) error {
valType := val.Type()
valElemType := valType.Elem()
if dataVal.Kind() == reflect.String && valElemType.Kind() == reflect.Uint8 { // from encoding/json
s := []byte(dataVal.String())
b := make([]byte, base64.StdEncoding.DecodedLen(len(s)))
n, err := base64.StdEncoding.Decode(b, s)
if err != nil {
return fmt.Errorf("try decode '%s' by base64 error: %w", name, err)
}
val.SetBytes(b[:n])
return nil
}
if dataVal.Kind() != reflect.Slice {
return fmt.Errorf("'%s' is not a slice", name)
}
@ -287,19 +159,9 @@ func (d *Decoder) decodeSlice(name string, data any, val reflect.Value) error {
for valSlice.Len() <= i {
valSlice = reflect.Append(valSlice, reflect.Zero(valElemType))
}
fieldName := fmt.Sprintf("%s[%d]", name, i)
if currentData == nil {
// in weakly type mode, null will convert to zero value
if d.option.WeaklyTypedInput {
continue
}
// in non-weakly type mode, null will convert to nil if element's zero value is nil, otherwise return an error
if elemKind := valElemType.Kind(); elemKind == reflect.Map || elemKind == reflect.Slice {
continue
}
return fmt.Errorf("'%s' can not be null", fieldName)
}
currentField := valSlice.Index(i)
fieldName := fmt.Sprintf("%s[%d]", name, i)
if err := d.decode(fieldName, currentData, currentField); err != nil {
return err
}
@ -429,7 +291,7 @@ func (d *Decoder) decodeStructFromMap(name string, dataVal, val reflect.Value) e
field reflect.StructField
val reflect.Value
}
var fields []field
fields := []field{}
for len(structs) > 0 {
structVal := structs[0]
structs = structs[1:]
@ -481,18 +343,12 @@ func (d *Decoder) decodeStructFromMap(name string, dataVal, val reflect.Value) e
if !rawMapVal.IsValid() {
// Do a slower search by iterating over each key and
// doing case-insensitive search.
if d.option.KeyReplacer != nil {
fieldName = d.option.KeyReplacer.Replace(fieldName)
}
for dataValKey := range dataValKeys {
mK, ok := dataValKey.Interface().(string)
if !ok {
// Not a string key
continue
}
if d.option.KeyReplacer != nil {
mK = d.option.KeyReplacer.Replace(mK)
}
if strings.EqualFold(mK, fieldName) {
rawMapKey = dataValKey

View File

@ -137,45 +137,3 @@ func TestStructure_Nest(t *testing.T) {
assert.Nil(t, err)
assert.Equal(t, s.BazOptional, goal)
}
func TestStructure_SliceNilValue(t *testing.T) {
rawMap := map[string]any{
"foo": 1,
"bar": []any{"bar", nil},
}
goal := &BazSlice{
Foo: 1,
Bar: []string{"bar", ""},
}
s := &BazSlice{}
err := weakTypeDecoder.Decode(rawMap, s)
assert.Nil(t, err)
assert.Equal(t, goal.Bar, s.Bar)
s = &BazSlice{}
err = decoder.Decode(rawMap, s)
assert.NotNil(t, err)
}
func TestStructure_SliceNilValueComplex(t *testing.T) {
rawMap := map[string]any{
"bar": []any{map[string]any{"bar": "foo"}, nil},
}
s := &struct {
Bar []map[string]any `test:"bar"`
}{}
err := decoder.Decode(rawMap, s)
assert.Nil(t, err)
assert.Nil(t, s.Bar[1])
ss := &struct {
Bar []Baz `test:"bar"`
}{}
err = decoder.Decode(rawMap, ss)
assert.NotNil(t, err)
}

View File

@ -1,44 +0,0 @@
package utils
import (
"golang.org/x/exp/constraints"
)
type Range[T constraints.Ordered] struct {
start T
end T
}
func NewRange[T constraints.Ordered](start, end T) *Range[T] {
if start > end {
return &Range[T]{
start: end,
end: start,
}
}
return &Range[T]{
start: start,
end: end,
}
}
func (r *Range[T]) Contains(t T) bool {
return t >= r.start && t <= r.end
}
func (r *Range[T]) LeftContains(t T) bool {
return t >= r.start && t < r.end
}
func (r *Range[T]) RightContains(t T) bool {
return t > r.start && t <= r.end
}
func (r *Range[T]) Start() T {
return r.start
}
func (r *Range[T]) End() T {
return r.end
}

View File

@ -1,16 +0,0 @@
package utils
import (
"github.com/gofrs/uuid"
)
var uuidNamespace, _ = uuid.FromString("00000000-0000-0000-0000-000000000000")
// UUIDMap https://github.com/XTLS/Xray-core/issues/158#issue-783294090
func UUIDMap(str string) (uuid.UUID, error) {
u, err := uuid.FromString(str)
if err != nil {
return uuid.NewV5(uuidNamespace, str), nil
}
return u, nil
}

View File

@ -1,74 +0,0 @@
package utils
import (
"github.com/gofrs/uuid"
"reflect"
"testing"
)
func TestUUIDMap(t *testing.T) {
type args struct {
str string
}
tests := []struct {
name string
args args
want uuid.UUID
wantErr bool
}{
{
name: "uuid-test-1",
args: args{
str: "82410302-039e-41b6-98b0-d964084b4170",
},
want: uuid.FromStringOrNil("82410302-039e-41b6-98b0-d964084b4170"),
wantErr: false,
},
{
name: "uuid-test-2",
args: args{
str: "88c502e6-d7eb-4c8e-8259-94cb13d83c77",
},
want: uuid.FromStringOrNil("88c502e6-d7eb-4c8e-8259-94cb13d83c77"),
wantErr: false,
},
{
name: "uuid-map-1",
args: args{
str: "123456",
},
want: uuid.FromStringOrNil("f8598425-92f2-5508-a071-4fc67f9040ac"),
wantErr: false,
},
// GENERATED BY 'xray uuid -i'
{
name: "uuid-map-2",
args: args{
str: "a9dk23bz0",
},
want: uuid.FromStringOrNil("c91481b6-fc0f-5d9e-b166-5ddf07b9c3c5"),
wantErr: false,
},
{
name: "uuid-map-2",
args: args{
str: "中文123",
},
want: uuid.FromStringOrNil("145c544c-2229-59e5-8dbb-3f33b7610d26"),
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := UUIDMap(tt.args.str)
if (err != nil) != tt.wantErr {
t.Errorf("UUIDMap() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("UUIDMap() got = %v, want %v", got, tt.want)
}
})
}
}

View File

@ -4,9 +4,7 @@ import (
"context"
"errors"
"net"
"net/netip"
"github.com/Dreamacro/clash/common/nnip"
"github.com/Dreamacro/clash/component/iface"
"github.com/insomniacslk/dhcp/dhcpv4"
@ -17,16 +15,14 @@ var (
ErrNotFound = errors.New("DNS option not found")
)
func ResolveDNSFromDHCP(context context.Context, ifaceName string) ([]netip.Addr, error) {
func ResolveDNSFromDHCP(context context.Context, ifaceName string) ([]net.IP, error) {
conn, err := ListenDHCPClient(context, ifaceName)
if err != nil {
return nil, err
}
defer func() {
_ = conn.Close()
}()
defer conn.Close()
result := make(chan []netip.Addr, 1)
result := make(chan []net.IP, 1)
ifaceObj, err := iface.ResolveInterface(ifaceName)
if err != nil {
@ -56,7 +52,7 @@ func ResolveDNSFromDHCP(context context.Context, ifaceName string) ([]netip.Addr
}
}
func receiveOffer(conn net.PacketConn, id dhcpv4.TransactionID, result chan<- []netip.Addr) {
func receiveOffer(conn net.PacketConn, id dhcpv4.TransactionID, result chan<- []net.IP) {
defer close(result)
buf := make([]byte, dhcpv4.MaxMessageSize)
@ -81,17 +77,11 @@ func receiveOffer(conn net.PacketConn, id dhcpv4.TransactionID, result chan<- []
}
dns := pkt.DNS()
l := len(dns)
if l == 0 {
if len(dns) == 0 {
return
}
dnsAddr := make([]netip.Addr, l)
for i := 0; i < l; i++ {
dnsAddr[i] = nnip.IpToAddr(dns[i])
}
result <- dnsAddr
result <- dns
return
}

View File

@ -2,7 +2,6 @@ package dialer
import (
"net"
"net/netip"
"syscall"
"github.com/Dreamacro/clash/component/iface"
@ -20,9 +19,12 @@ func bindControl(ifaceIdx int, chain controlFn) controlFn {
}
}()
addrPort, err := netip.ParseAddrPort(address)
if err == nil && !addrPort.Addr().IsGlobalUnicast() {
return
ipStr, _, err := net.SplitHostPort(address)
if err == nil {
ip := net.ParseIP(ipStr)
if ip != nil && !ip.IsGlobalUnicast() {
return
}
}
var innerErr error
@ -43,7 +45,7 @@ func bindControl(ifaceIdx int, chain controlFn) controlFn {
}
}
func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, _ string, _ netip.Addr) error {
func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, _ string, _ net.IP) error {
ifaceObj, err := iface.ResolveInterface(ifaceName)
if err != nil {
return err

View File

@ -2,7 +2,6 @@ package dialer
import (
"net"
"net/netip"
"syscall"
"golang.org/x/sys/unix"
@ -18,9 +17,12 @@ func bindControl(ifaceName string, chain controlFn) controlFn {
}
}()
addrPort, err := netip.ParseAddrPort(address)
if err == nil && !addrPort.Addr().IsGlobalUnicast() {
return
ipStr, _, err := net.SplitHostPort(address)
if err == nil {
ip := net.ParseIP(ipStr)
if ip != nil && !ip.IsGlobalUnicast() {
return
}
}
var innerErr error
@ -36,7 +38,7 @@ func bindControl(ifaceName string, chain controlFn) controlFn {
}
}
func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, _ string, _ netip.Addr) error {
func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, _ string, _ net.IP) error {
dialer.Control = bindControl(ifaceName, dialer.Control)
return nil

View File

@ -4,28 +4,27 @@ package dialer
import (
"net"
"net/netip"
"strconv"
"strings"
"github.com/Dreamacro/clash/component/iface"
)
func lookupLocalAddr(ifaceName string, network string, destination netip.Addr, port int) (net.Addr, error) {
func lookupLocalAddr(ifaceName string, network string, destination net.IP, port int) (net.Addr, error) {
ifaceObj, err := iface.ResolveInterface(ifaceName)
if err != nil {
return nil, err
}
var addr *netip.Prefix
var addr *net.IPNet
switch network {
case "udp4", "tcp4":
addr, err = ifaceObj.PickIPv4Addr(destination)
case "tcp6", "udp6":
addr, err = ifaceObj.PickIPv6Addr(destination)
default:
if destination.IsValid() {
if destination.Is4() {
if destination != nil {
if destination.To4() != nil {
addr, err = ifaceObj.PickIPv4Addr(destination)
} else {
addr, err = ifaceObj.PickIPv6Addr(destination)
@ -40,12 +39,12 @@ func lookupLocalAddr(ifaceName string, network string, destination netip.Addr, p
if strings.HasPrefix(network, "tcp") {
return &net.TCPAddr{
IP: addr.Addr().AsSlice(),
IP: addr.IP,
Port: port,
}, nil
} else if strings.HasPrefix(network, "udp") {
return &net.UDPAddr{
IP: addr.Addr().AsSlice(),
IP: addr.IP,
Port: port,
}, nil
}
@ -53,7 +52,7 @@ func lookupLocalAddr(ifaceName string, network string, destination netip.Addr, p
return nil, iface.ErrAddrNotFound
}
func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, network string, destination netip.Addr) error {
func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, network string, destination net.IP) error {
if !destination.IsGlobalUnicast() {
return nil
}
@ -84,7 +83,7 @@ func bindIfaceToListenConfig(ifaceName string, _ *net.ListenConfig, network, add
local, _ := strconv.ParseUint(port, 10, 16)
addr, err := lookupLocalAddr(ifaceName, network, netip.Addr{}, int(local))
addr, err := lookupLocalAddr(ifaceName, network, nil, int(local))
if err != nil {
return "", err
}

View File

@ -3,40 +3,12 @@ package dialer
import (
"context"
"errors"
"fmt"
"net"
"net/netip"
"runtime"
"strings"
"sync"
"github.com/Dreamacro/clash/component/resolver"
"go.uber.org/atomic"
)
var (
dialMux sync.Mutex
actualSingleDialContext = singleDialContext
actualDualStackDialContext = dualStackDialContext
tcpConcurrent = false
DisableIPv6 = false
ErrorInvalidedNetworkStack = errors.New("invalided network stack")
ErrorDisableIPv6 = errors.New("IPv6 is disabled, dialer cancel")
)
func ParseNetwork(network string, addr netip.Addr) string {
if runtime.GOOS == "windows" { // fix bindIfaceToListenConfig() in windows force bind to an ipv4 address
if !strings.HasSuffix(network, "4") &&
!strings.HasSuffix(network, "6") &&
addr.Unmap().Is6() {
network += "6"
}
}
return network
}
func applyOptions(options ...Option) *option {
func DialContext(ctx context.Context, network, address string, options ...Option) (net.Conn, error) {
opt := &option{
interfaceName: DefaultInterface.Load(),
routingMark: int(DefaultRoutingMark.Load()),
@ -50,29 +22,37 @@ func applyOptions(options ...Option) *option {
o(opt)
}
return opt
}
func DialContext(ctx context.Context, network, address string, options ...Option) (net.Conn, error) {
opt := applyOptions(options...)
if opt.network == 4 || opt.network == 6 {
if strings.Contains(network, "tcp") {
network = "tcp"
} else {
network = "udp"
}
network = fmt.Sprintf("%s%d", network, opt.network)
}
switch network {
case "tcp4", "tcp6", "udp4", "udp6":
return actualSingleDialContext(ctx, network, address, opt)
host, port, err := net.SplitHostPort(address)
if err != nil {
return nil, err
}
var ip net.IP
switch network {
case "tcp4", "udp4":
if !opt.direct {
ip, err = resolver.ResolveIPv4ProxyServerHost(host)
} else {
ip, err = resolver.ResolveIPv4(host)
}
default:
if !opt.direct {
ip, err = resolver.ResolveIPv6ProxyServerHost(host)
} else {
ip, err = resolver.ResolveIPv6(host)
}
}
if err != nil {
return nil, err
}
return dialContext(ctx, network, ip, port, opt)
case "tcp", "udp":
return actualDualStackDialContext(ctx, network, address, opt)
return dualStackDialContext(ctx, network, address, opt)
default:
return nil, ErrorInvalidedNetworkStack
return nil, errors.New("network invalid")
}
}
@ -108,25 +88,7 @@ func ListenPacket(ctx context.Context, network, address string, options ...Optio
return lc.ListenPacket(ctx, network, address)
}
func SetDial(concurrent bool) {
dialMux.Lock()
tcpConcurrent = concurrent
if concurrent {
actualSingleDialContext = concurrentSingleDialContext
actualDualStackDialContext = concurrentDualStackDialContext
} else {
actualSingleDialContext = singleDialContext
actualDualStackDialContext = dualStackDialContext
}
dialMux.Unlock()
}
func GetDial() bool {
return tcpConcurrent
}
func dialContext(ctx context.Context, network string, destination netip.Addr, port string, opt *option) (net.Conn, error) {
func dialContext(ctx context.Context, network string, destination net.IP, port string, opt *option) (net.Conn, error) {
dialer := &net.Dialer{}
if opt.interfaceName != "" {
if err := bindIfaceToDialer(opt.interfaceName, dialer, network, destination); err != nil {
@ -137,10 +99,6 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
bindMarkToDialer(opt.routingMark, dialer, network, destination)
}
if DisableIPv6 && destination.Is6() {
return nil, ErrorDisableIPv6
}
return dialer.DialContext(ctx, network, net.JoinHostPort(destination.String(), port))
}
@ -163,30 +121,30 @@ func dualStackDialContext(ctx context.Context, network, address string, opt *opt
results := make(chan dialResult)
var primary, fallback dialResult
startRacer := func(ctx context.Context, network, host string, r resolver.Resolver, ipv6 bool) {
startRacer := func(ctx context.Context, network, host string, direct bool, ipv6 bool) {
result := dialResult{ipv6: ipv6, done: true}
defer func() {
select {
case results <- result:
case <-returned:
if result.Conn != nil {
_ = result.Conn.Close()
result.Conn.Close()
}
}
}()
var ip netip.Addr
var ip net.IP
if ipv6 {
if r == nil {
ip, result.error = resolver.ResolveIPv6ProxyServerHost(ctx, host)
if !direct {
ip, result.error = resolver.ResolveIPv6ProxyServerHost(host)
} else {
ip, result.error = resolver.ResolveIPv6WithResolver(ctx, host, r)
ip, result.error = resolver.ResolveIPv6(host)
}
} else {
if r == nil {
ip, result.error = resolver.ResolveIPv4ProxyServerHost(ctx, host)
if !direct {
ip, result.error = resolver.ResolveIPv4ProxyServerHost(host)
} else {
ip, result.error = resolver.ResolveIPv4WithResolver(ctx, host, r)
ip, result.error = resolver.ResolveIPv4(host)
}
}
if result.error != nil {
@ -197,267 +155,30 @@ func dualStackDialContext(ctx context.Context, network, address string, opt *opt
result.Conn, result.error = dialContext(ctx, network, ip, port, opt)
}
go startRacer(ctx, network+"4", host, opt.resolver, false)
go startRacer(ctx, network+"6", host, opt.resolver, true)
go startRacer(ctx, network+"4", host, opt.direct, false)
go startRacer(ctx, network+"6", host, opt.direct, true)
count := 2
for i := 0; i < count; i++ {
select {
case res := <-results:
if res.error == nil {
return res.Conn, nil
}
for res := range results {
if res.error == nil {
return res.Conn, nil
}
if !res.ipv6 {
primary = res
if !res.ipv6 {
primary = res
} else {
fallback = res
}
if primary.done && fallback.done {
if primary.resolved {
return nil, primary.error
} else if fallback.resolved {
return nil, fallback.error
} else {
fallback = res
}
if primary.done && fallback.done {
if primary.resolved {
return nil, primary.error
} else if fallback.resolved {
return nil, fallback.error
} else {
return nil, primary.error
}
}
case <-ctx.Done():
err = ctx.Err()
break
}
}
if err == nil {
err = fmt.Errorf("dual stack dial failed")
} else {
err = fmt.Errorf("dual stack dial failed:%w", err)
}
return nil, err
}
func concurrentDualStackDialContext(ctx context.Context, network, address string, opt *option) (net.Conn, error) {
host, port, err := net.SplitHostPort(address)
if err != nil {
return nil, err
}
var ips []netip.Addr
if opt.resolver != nil {
ips, err = resolver.LookupIPWithResolver(ctx, host, opt.resolver)
} else {
ips, err = resolver.LookupIPProxyServerHost(ctx, host)
}
if err != nil {
return nil, err
}
return concurrentDialContext(ctx, network, ips, port, opt)
}
func concurrentDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
returned := make(chan struct{})
defer close(returned)
type dialResult struct {
ip netip.Addr
net.Conn
error
isPrimary bool
done bool
}
preferCount := atomic.NewInt32(0)
results := make(chan dialResult)
tcpRacer := func(ctx context.Context, ip netip.Addr) {
result := dialResult{ip: ip, done: true}
defer func() {
select {
case results <- result:
case <-returned:
if result.Conn != nil {
_ = result.Conn.Close()
}
}
}()
if strings.Contains(network, "tcp") {
network = "tcp"
} else {
network = "udp"
}
if ip.Is6() {
network += "6"
if opt.prefer != 4 {
result.isPrimary = true
return nil, primary.error
}
}
if ip.Is4() {
network += "4"
if opt.prefer != 6 {
result.isPrimary = true
}
}
if result.isPrimary {
preferCount.Add(1)
}
result.Conn, result.error = dialContext(ctx, network, ip, port, opt)
}
for _, ip := range ips {
go tcpRacer(ctx, ip)
}
connCount := len(ips)
var fallback dialResult
var primaryError error
var finalError error
for i := 0; i < connCount; i++ {
select {
case res := <-results:
if res.error == nil {
if res.isPrimary {
return res.Conn, nil
} else {
if !fallback.done || fallback.error != nil {
fallback = res
}
}
} else {
if res.isPrimary {
primaryError = res.error
preferCount.Add(-1)
if preferCount.Load() == 0 && fallback.done && fallback.error == nil {
return fallback.Conn, nil
}
}
}
case <-ctx.Done():
if fallback.done && fallback.error == nil {
return fallback.Conn, nil
}
finalError = ctx.Err()
break
}
}
if fallback.done && fallback.error == nil {
return fallback.Conn, nil
}
if primaryError != nil {
return nil, primaryError
}
if fallback.error != nil {
return nil, fallback.error
}
if finalError == nil {
finalError = fmt.Errorf("all ips %v tcp shake hands failed", ips)
} else {
finalError = fmt.Errorf("concurrent dial failed:%w", finalError)
}
return nil, finalError
}
func singleDialContext(ctx context.Context, network string, address string, opt *option) (net.Conn, error) {
host, port, err := net.SplitHostPort(address)
if err != nil {
return nil, err
}
var ip netip.Addr
switch network {
case "tcp4", "udp4":
if opt.resolver == nil {
ip, err = resolver.ResolveIPv4ProxyServerHost(ctx, host)
} else {
ip, err = resolver.ResolveIPv4WithResolver(ctx, host, opt.resolver)
}
default:
if opt.resolver == nil {
ip, err = resolver.ResolveIPv6ProxyServerHost(ctx, host)
} else {
ip, err = resolver.ResolveIPv6WithResolver(ctx, host, opt.resolver)
}
}
if err != nil {
return nil, err
}
return dialContext(ctx, network, ip, port, opt)
}
func concurrentSingleDialContext(ctx context.Context, network string, address string, opt *option) (net.Conn, error) {
switch network {
case "tcp4", "udp4":
return concurrentIPv4DialContext(ctx, network, address, opt)
default:
return concurrentIPv6DialContext(ctx, network, address, opt)
}
}
func concurrentIPv4DialContext(ctx context.Context, network, address string, opt *option) (net.Conn, error) {
host, port, err := net.SplitHostPort(address)
if err != nil {
return nil, err
}
var ips []netip.Addr
if opt.resolver == nil {
ips, err = resolver.LookupIPv4ProxyServerHost(ctx, host)
} else {
ips, err = resolver.LookupIPv4WithResolver(ctx, host, opt.resolver)
}
if err != nil {
return nil, err
}
return concurrentDialContext(ctx, network, ips, port, opt)
}
func concurrentIPv6DialContext(ctx context.Context, network, address string, opt *option) (net.Conn, error) {
host, port, err := net.SplitHostPort(address)
if err != nil {
return nil, err
}
var ips []netip.Addr
if opt.resolver == nil {
ips, err = resolver.LookupIPv6ProxyServerHost(ctx, host)
} else {
ips, err = resolver.LookupIPv6WithResolver(ctx, host, opt.resolver)
}
if err != nil {
return nil, err
}
return concurrentDialContext(ctx, network, ips, port, opt)
}
type Dialer struct {
Opt option
}
func (d Dialer) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
return DialContext(ctx, network, address, WithOption(d.Opt))
}
func (d Dialer) ListenPacket(ctx context.Context, network, address string, rAddrPort netip.AddrPort) (net.PacketConn, error) {
return ListenPacket(ctx, ParseNetwork(network, rAddrPort.Addr()), address, WithOption(d.Opt))
}
func NewDialer(options ...Option) Dialer {
opt := applyOptions(options...)
return Dialer{Opt: *opt}
return nil, errors.New("never touched")
}

View File

@ -4,15 +4,14 @@ package dialer
import (
"net"
"net/netip"
"syscall"
)
func bindMarkToDialer(mark int, dialer *net.Dialer, _ string, _ netip.Addr) {
func bindMarkToDialer(mark int, dialer *net.Dialer, _ string, _ net.IP) {
dialer.Control = bindMarkToControl(mark, dialer.Control)
}
func bindMarkToListenConfig(mark int, lc *net.ListenConfig, _, _ string) {
func bindMarkToListenConfig(mark int, lc *net.ListenConfig, _, address string) {
lc.Control = bindMarkToControl(mark, lc.Control)
}
@ -24,18 +23,21 @@ func bindMarkToControl(mark int, chain controlFn) controlFn {
}
}()
addrPort, err := netip.ParseAddrPort(address)
if err == nil && !addrPort.Addr().IsGlobalUnicast() {
return
ipStr, _, err := net.SplitHostPort(address)
if err == nil {
ip := net.ParseIP(ipStr)
if ip != nil && !ip.IsGlobalUnicast() {
return
}
}
var innerErr error
err = c.Control(func(fd uintptr) {
innerErr = syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_MARK, mark)
return c.Control(func(fd uintptr) {
switch network {
case "tcp4", "udp4":
syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_MARK, mark)
case "tcp6", "udp6":
syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_MARK, mark)
}
})
if innerErr != nil {
err = innerErr
}
return
}
}

View File

@ -4,7 +4,6 @@ package dialer
import (
"net"
"net/netip"
"sync"
"github.com/Dreamacro/clash/log"
@ -18,10 +17,10 @@ func printMarkWarn() {
})
}
func bindMarkToDialer(mark int, dialer *net.Dialer, _ string, _ netip.Addr) {
func bindMarkToDialer(mark int, dialer *net.Dialer, _ string, _ net.IP) {
printMarkWarn()
}
func bindMarkToListenConfig(mark int, lc *net.ListenConfig, _, _ string) {
func bindMarkToListenConfig(mark int, lc *net.ListenConfig, _, address string) {
printMarkWarn()
}

View File

@ -1,10 +1,6 @@
package dialer
import (
"github.com/Dreamacro/clash/component/resolver"
"go.uber.org/atomic"
)
import "go.uber.org/atomic"
var (
DefaultOptions []Option
@ -16,9 +12,7 @@ type option struct {
interfaceName string
addrReuse bool
routingMark int
network int
prefer int
resolver resolver.Resolver
direct bool
}
type Option func(opt *option)
@ -41,36 +35,8 @@ func WithRoutingMark(mark int) Option {
}
}
func WithResolver(r resolver.Resolver) Option {
func WithDirect() Option {
return func(opt *option) {
opt.resolver = r
}
}
func WithPreferIPv4() Option {
return func(opt *option) {
opt.prefer = 4
}
}
func WithPreferIPv6() Option {
return func(opt *option) {
opt.prefer = 6
}
}
func WithOnlySingleStack(isIPv4 bool) Option {
return func(opt *option) {
if isIPv4 {
opt.network = 4
} else {
opt.network = 6
}
}
}
func WithOption(o option) Option {
return func(opt *option) {
*opt = o
opt.direct = true
}
}

View File

@ -3,7 +3,6 @@ package dialer
import (
"context"
"net"
"net/netip"
)
func init() {
@ -19,9 +18,9 @@ func resolverDialContext(ctx context.Context, network, address string) (net.Conn
interfaceName := DefaultInterface.Load()
if interfaceName != "" {
dstIP, err := netip.ParseAddr(address)
if err == nil {
_ = bindIfaceToDialer(interfaceName, d, network, dstIP)
dstIP := net.ParseIP(address)
if dstIP != nil {
bindIfaceToDialer(interfaceName, d, network, dstIP)
}
}

View File

@ -1,99 +0,0 @@
/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
#ifndef __BPF_ENDIAN__
#define __BPF_ENDIAN__
/*
* Isolate byte #n and put it into byte #m, for __u##b type.
* E.g., moving byte #6 (nnnnnnnn) into byte #1 (mmmmmmmm) for __u64:
* 1) xxxxxxxx nnnnnnnn xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx mmmmmmmm xxxxxxxx
* 2) nnnnnnnn xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx mmmmmmmm xxxxxxxx 00000000
* 3) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 nnnnnnnn
* 4) 00000000 00000000 00000000 00000000 00000000 00000000 nnnnnnnn 00000000
*/
#define ___bpf_mvb(x, b, n, m) ((__u##b)(x) << (b-(n+1)*8) >> (b-8) << (m*8))
#define ___bpf_swab16(x) ((__u16)( \
___bpf_mvb(x, 16, 0, 1) | \
___bpf_mvb(x, 16, 1, 0)))
#define ___bpf_swab32(x) ((__u32)( \
___bpf_mvb(x, 32, 0, 3) | \
___bpf_mvb(x, 32, 1, 2) | \
___bpf_mvb(x, 32, 2, 1) | \
___bpf_mvb(x, 32, 3, 0)))
#define ___bpf_swab64(x) ((__u64)( \
___bpf_mvb(x, 64, 0, 7) | \
___bpf_mvb(x, 64, 1, 6) | \
___bpf_mvb(x, 64, 2, 5) | \
___bpf_mvb(x, 64, 3, 4) | \
___bpf_mvb(x, 64, 4, 3) | \
___bpf_mvb(x, 64, 5, 2) | \
___bpf_mvb(x, 64, 6, 1) | \
___bpf_mvb(x, 64, 7, 0)))
/* LLVM's BPF target selects the endianness of the CPU
* it compiles on, or the user specifies (bpfel/bpfeb),
* respectively. The used __BYTE_ORDER__ is defined by
* the compiler, we cannot rely on __BYTE_ORDER from
* libc headers, since it doesn't reflect the actual
* requested byte order.
*
* Note, LLVM's BPF target has different __builtin_bswapX()
* semantics. It does map to BPF_ALU | BPF_END | BPF_TO_BE
* in bpfel and bpfeb case, which means below, that we map
* to cpu_to_be16(). We could use it unconditionally in BPF
* case, but better not rely on it, so that this header here
* can be used from application and BPF program side, which
* use different targets.
*/
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
# define __bpf_ntohs(x) __builtin_bswap16(x)
# define __bpf_htons(x) __builtin_bswap16(x)
# define __bpf_constant_ntohs(x) ___bpf_swab16(x)
# define __bpf_constant_htons(x) ___bpf_swab16(x)
# define __bpf_ntohl(x) __builtin_bswap32(x)
# define __bpf_htonl(x) __builtin_bswap32(x)
# define __bpf_constant_ntohl(x) ___bpf_swab32(x)
# define __bpf_constant_htonl(x) ___bpf_swab32(x)
# define __bpf_be64_to_cpu(x) __builtin_bswap64(x)
# define __bpf_cpu_to_be64(x) __builtin_bswap64(x)
# define __bpf_constant_be64_to_cpu(x) ___bpf_swab64(x)
# define __bpf_constant_cpu_to_be64(x) ___bpf_swab64(x)
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
# define __bpf_ntohs(x) (x)
# define __bpf_htons(x) (x)
# define __bpf_constant_ntohs(x) (x)
# define __bpf_constant_htons(x) (x)
# define __bpf_ntohl(x) (x)
# define __bpf_htonl(x) (x)
# define __bpf_constant_ntohl(x) (x)
# define __bpf_constant_htonl(x) (x)
# define __bpf_be64_to_cpu(x) (x)
# define __bpf_cpu_to_be64(x) (x)
# define __bpf_constant_be64_to_cpu(x) (x)
# define __bpf_constant_cpu_to_be64(x) (x)
#else
# error "Fix your compiler's __BYTE_ORDER__?!"
#endif
#define bpf_htons(x) \
(__builtin_constant_p(x) ? \
__bpf_constant_htons(x) : __bpf_htons(x))
#define bpf_ntohs(x) \
(__builtin_constant_p(x) ? \
__bpf_constant_ntohs(x) : __bpf_ntohs(x))
#define bpf_htonl(x) \
(__builtin_constant_p(x) ? \
__bpf_constant_htonl(x) : __bpf_htonl(x))
#define bpf_ntohl(x) \
(__builtin_constant_p(x) ? \
__bpf_constant_ntohl(x) : __bpf_ntohl(x))
#define bpf_cpu_to_be64(x) \
(__builtin_constant_p(x) ? \
__bpf_constant_cpu_to_be64(x) : __bpf_cpu_to_be64(x))
#define bpf_be64_to_cpu(x) \
(__builtin_constant_p(x) ? \
__bpf_constant_be64_to_cpu(x) : __bpf_be64_to_cpu(x))
#endif /* __BPF_ENDIAN__ */

File diff suppressed because it is too large Load Diff

View File

@ -1,262 +0,0 @@
/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
#ifndef __BPF_HELPERS__
#define __BPF_HELPERS__
/*
* Note that bpf programs need to include either
* vmlinux.h (auto-generated from BTF) or linux/types.h
* in advance since bpf_helper_defs.h uses such types
* as __u64.
*/
#include "bpf_helper_defs.h"
#define __uint(name, val) int (*name)[val]
#define __type(name, val) typeof(val) *name
#define __array(name, val) typeof(val) *name[]
/*
* Helper macro to place programs, maps, license in
* different sections in elf_bpf file. Section names
* are interpreted by libbpf depending on the context (BPF programs, BPF maps,
* extern variables, etc).
* To allow use of SEC() with externs (e.g., for extern .maps declarations),
* make sure __attribute__((unused)) doesn't trigger compilation warning.
*/
#define SEC(name) \
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wignored-attributes\"") \
__attribute__((section(name), used)) \
_Pragma("GCC diagnostic pop") \
/* Avoid 'linux/stddef.h' definition of '__always_inline'. */
#undef __always_inline
#define __always_inline inline __attribute__((always_inline))
#ifndef __noinline
#define __noinline __attribute__((noinline))
#endif
#ifndef __weak
#define __weak __attribute__((weak))
#endif
/*
* Use __hidden attribute to mark a non-static BPF subprogram effectively
* static for BPF verifier's verification algorithm purposes, allowing more
* extensive and permissive BPF verification process, taking into account
* subprogram's caller context.
*/
#define __hidden __attribute__((visibility("hidden")))
/* When utilizing vmlinux.h with BPF CO-RE, user BPF programs can't include
* any system-level headers (such as stddef.h, linux/version.h, etc), and
* commonly-used macros like NULL and KERNEL_VERSION aren't available through
* vmlinux.h. This just adds unnecessary hurdles and forces users to re-define
* them on their own. So as a convenience, provide such definitions here.
*/
#ifndef NULL
#define NULL ((void *)0)
#endif
#ifndef KERNEL_VERSION
#define KERNEL_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + ((c) > 255 ? 255 : (c)))
#endif
/*
* Helper macros to manipulate data structures
*/
#ifndef offsetof
#define offsetof(TYPE, MEMBER) ((unsigned long)&((TYPE *)0)->MEMBER)
#endif
#ifndef container_of
#define container_of(ptr, type, member) \
({ \
void *__mptr = (void *)(ptr); \
((type *)(__mptr - offsetof(type, member))); \
})
#endif
/*
* Helper macro to throw a compilation error if __bpf_unreachable() gets
* built into the resulting code. This works given BPF back end does not
* implement __builtin_trap(). This is useful to assert that certain paths
* of the program code are never used and hence eliminated by the compiler.
*
* For example, consider a switch statement that covers known cases used by
* the program. __bpf_unreachable() can then reside in the default case. If
* the program gets extended such that a case is not covered in the switch
* statement, then it will throw a build error due to the default case not
* being compiled out.
*/
#ifndef __bpf_unreachable
# define __bpf_unreachable() __builtin_trap()
#endif
/*
* Helper function to perform a tail call with a constant/immediate map slot.
*/
#if __clang_major__ >= 8 && defined(__bpf__)
static __always_inline void
bpf_tail_call_static(void *ctx, const void *map, const __u32 slot)
{
if (!__builtin_constant_p(slot))
__bpf_unreachable();
/*
* Provide a hard guarantee that LLVM won't optimize setting r2 (map
* pointer) and r3 (constant map index) from _different paths_ ending
* up at the _same_ call insn as otherwise we won't be able to use the
* jmpq/nopl retpoline-free patching by the x86-64 JIT in the kernel
* given they mismatch. See also d2e4c1e6c294 ("bpf: Constant map key
* tracking for prog array pokes") for details on verifier tracking.
*
* Note on clobber list: we need to stay in-line with BPF calling
* convention, so even if we don't end up using r0, r4, r5, we need
* to mark them as clobber so that LLVM doesn't end up using them
* before / after the call.
*/
asm volatile("r1 = %[ctx]\n\t"
"r2 = %[map]\n\t"
"r3 = %[slot]\n\t"
"call 12"
:: [ctx]"r"(ctx), [map]"r"(map), [slot]"i"(slot)
: "r0", "r1", "r2", "r3", "r4", "r5");
}
#endif
/*
* Helper structure used by eBPF C program
* to describe BPF map attributes to libbpf loader
*/
struct bpf_map_def {
unsigned int type;
unsigned int key_size;
unsigned int value_size;
unsigned int max_entries;
unsigned int map_flags;
};
enum libbpf_pin_type {
LIBBPF_PIN_NONE,
/* PIN_BY_NAME: pin maps by name (in /sys/fs/bpf by default) */
LIBBPF_PIN_BY_NAME,
};
enum libbpf_tristate {
TRI_NO = 0,
TRI_YES = 1,
TRI_MODULE = 2,
};
#define __kconfig __attribute__((section(".kconfig")))
#define __ksym __attribute__((section(".ksyms")))
#ifndef ___bpf_concat
#define ___bpf_concat(a, b) a ## b
#endif
#ifndef ___bpf_apply
#define ___bpf_apply(fn, n) ___bpf_concat(fn, n)
#endif
#ifndef ___bpf_nth
#define ___bpf_nth(_, _1, _2, _3, _4, _5, _6, _7, _8, _9, _a, _b, _c, N, ...) N
#endif
#ifndef ___bpf_narg
#define ___bpf_narg(...) \
___bpf_nth(_, ##__VA_ARGS__, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
#endif
#define ___bpf_fill0(arr, p, x) do {} while (0)
#define ___bpf_fill1(arr, p, x) arr[p] = x
#define ___bpf_fill2(arr, p, x, args...) arr[p] = x; ___bpf_fill1(arr, p + 1, args)
#define ___bpf_fill3(arr, p, x, args...) arr[p] = x; ___bpf_fill2(arr, p + 1, args)
#define ___bpf_fill4(arr, p, x, args...) arr[p] = x; ___bpf_fill3(arr, p + 1, args)
#define ___bpf_fill5(arr, p, x, args...) arr[p] = x; ___bpf_fill4(arr, p + 1, args)
#define ___bpf_fill6(arr, p, x, args...) arr[p] = x; ___bpf_fill5(arr, p + 1, args)
#define ___bpf_fill7(arr, p, x, args...) arr[p] = x; ___bpf_fill6(arr, p + 1, args)
#define ___bpf_fill8(arr, p, x, args...) arr[p] = x; ___bpf_fill7(arr, p + 1, args)
#define ___bpf_fill9(arr, p, x, args...) arr[p] = x; ___bpf_fill8(arr, p + 1, args)
#define ___bpf_fill10(arr, p, x, args...) arr[p] = x; ___bpf_fill9(arr, p + 1, args)
#define ___bpf_fill11(arr, p, x, args...) arr[p] = x; ___bpf_fill10(arr, p + 1, args)
#define ___bpf_fill12(arr, p, x, args...) arr[p] = x; ___bpf_fill11(arr, p + 1, args)
#define ___bpf_fill(arr, args...) \
___bpf_apply(___bpf_fill, ___bpf_narg(args))(arr, 0, args)
/*
* BPF_SEQ_PRINTF to wrap bpf_seq_printf to-be-printed values
* in a structure.
*/
#define BPF_SEQ_PRINTF(seq, fmt, args...) \
({ \
static const char ___fmt[] = fmt; \
unsigned long long ___param[___bpf_narg(args)]; \
\
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wint-conversion\"") \
___bpf_fill(___param, args); \
_Pragma("GCC diagnostic pop") \
\
bpf_seq_printf(seq, ___fmt, sizeof(___fmt), \
___param, sizeof(___param)); \
})
/*
* BPF_SNPRINTF wraps the bpf_snprintf helper with variadic arguments instead of
* an array of u64.
*/
#define BPF_SNPRINTF(out, out_size, fmt, args...) \
({ \
static const char ___fmt[] = fmt; \
unsigned long long ___param[___bpf_narg(args)]; \
\
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wint-conversion\"") \
___bpf_fill(___param, args); \
_Pragma("GCC diagnostic pop") \
\
bpf_snprintf(out, out_size, ___fmt, \
___param, sizeof(___param)); \
})
#ifdef BPF_NO_GLOBAL_DATA
#define BPF_PRINTK_FMT_MOD
#else
#define BPF_PRINTK_FMT_MOD static const
#endif
#define __bpf_printk(fmt, ...) \
({ \
BPF_PRINTK_FMT_MOD char ____fmt[] = fmt; \
bpf_trace_printk(____fmt, sizeof(____fmt), \
##__VA_ARGS__); \
})
/*
* __bpf_vprintk wraps the bpf_trace_vprintk helper with variadic arguments
* instead of an array of u64.
*/
#define __bpf_vprintk(fmt, args...) \
({ \
static const char ___fmt[] = fmt; \
unsigned long long ___param[___bpf_narg(args)]; \
\
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wint-conversion\"") \
___bpf_fill(___param, args); \
_Pragma("GCC diagnostic pop") \
\
bpf_trace_vprintk(___fmt, sizeof(___fmt), \
___param, sizeof(___param)); \
})
/* Use __bpf_printk when bpf_printk call has 3 or fewer fmt args
* Otherwise use __bpf_vprintk
*/
#define ___bpf_pick_printk(...) \
___bpf_nth(_, ##__VA_ARGS__, __bpf_vprintk, __bpf_vprintk, __bpf_vprintk, \
__bpf_vprintk, __bpf_vprintk, __bpf_vprintk, __bpf_vprintk, \
__bpf_vprintk, __bpf_vprintk, __bpf_printk /*3*/, __bpf_printk /*2*/,\
__bpf_printk /*1*/, __bpf_printk /*0*/)
/* Helper macro to print out debug messages */
#define bpf_printk(fmt, args...) ___bpf_pick_printk(args)(fmt, ##args)
#endif

View File

@ -1,342 +0,0 @@
#include <stdint.h>
#include <stdbool.h>
//#include <linux/types.h>
#include <linux/bpf.h>
#include <linux/if_ether.h>
//#include <linux/if_packet.h>
//#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <linux/in.h>
#include <linux/tcp.h>
//#include <linux/udp.h>
#include <linux/pkt_cls.h>
#include "bpf_endian.h"
#include "bpf_helpers.h"
#define IP_CSUM_OFF (ETH_HLEN + offsetof(struct iphdr, check))
#define IP_DST_OFF (ETH_HLEN + offsetof(struct iphdr, daddr))
#define IP_SRC_OFF (ETH_HLEN + offsetof(struct iphdr, saddr))
#define IP_PROTO_OFF (ETH_HLEN + offsetof(struct iphdr, protocol))
#define TCP_CSUM_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, check))
#define TCP_SRC_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, source))
#define TCP_DST_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, dest))
//#define UDP_CSUM_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct udphdr, check))
//#define UDP_SRC_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct udphdr, source))
//#define UDP_DST_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct udphdr, dest))
#define IS_PSEUDO 0x10
struct origin_info {
__be32 ip;
__be16 port;
__u16 pad;
};
struct origin_info *origin_info_unused __attribute__((unused));
struct redir_info {
__be32 sip;
__be32 dip;
__be16 sport;
__be16 dport;
};
struct redir_info *redir_info_unused __attribute__((unused));
struct {
__uint(type, BPF_MAP_TYPE_LRU_HASH);
__type(key, struct redir_info);
__type(value, struct origin_info);
__uint(max_entries, 65535);
__uint(pinning, LIBBPF_PIN_BY_NAME);
} pair_original_dst_map SEC(".maps");
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
__type(key, __u32);
__type(value, __u32);
__uint(max_entries, 3);
__uint(pinning, LIBBPF_PIN_BY_NAME);
} redir_params_map SEC(".maps");
static __always_inline int rewrite_ip(struct __sk_buff *skb, __be32 new_ip, bool is_dest) {
int ret, off = 0, flags = IS_PSEUDO;
__be32 old_ip;
if (is_dest)
ret = bpf_skb_load_bytes(skb, IP_DST_OFF, &old_ip, 4);
else
ret = bpf_skb_load_bytes(skb, IP_SRC_OFF, &old_ip, 4);
if (ret < 0) {
return ret;
}
off = TCP_CSUM_OFF;
// __u8 proto;
//
// ret = bpf_skb_load_bytes(skb, IP_PROTO_OFF, &proto, 1);
// if (ret < 0) {
// return BPF_DROP;
// }
//
// switch (proto) {
// case IPPROTO_TCP:
// off = TCP_CSUM_OFF;
// break;
//
// case IPPROTO_UDP:
// off = UDP_CSUM_OFF;
// flags |= BPF_F_MARK_MANGLED_0;
// break;
//
// case IPPROTO_ICMPV6:
// off = offsetof(struct icmp6hdr, icmp6_cksum);
// break;
// }
//
// if (off) {
ret = bpf_l4_csum_replace(skb, off, old_ip, new_ip, flags | sizeof(new_ip));
if (ret < 0) {
return ret;
}
// }
ret = bpf_l3_csum_replace(skb, IP_CSUM_OFF, old_ip, new_ip, sizeof(new_ip));
if (ret < 0) {
return ret;
}
if (is_dest)
ret = bpf_skb_store_bytes(skb, IP_DST_OFF, &new_ip, sizeof(new_ip), 0);
else
ret = bpf_skb_store_bytes(skb, IP_SRC_OFF, &new_ip, sizeof(new_ip), 0);
if (ret < 0) {
return ret;
}
return 1;
}
static __always_inline int rewrite_port(struct __sk_buff *skb, __be16 new_port, bool is_dest) {
int ret, off = 0;
__be16 old_port;
if (is_dest)
ret = bpf_skb_load_bytes(skb, TCP_DST_OFF, &old_port, 2);
else
ret = bpf_skb_load_bytes(skb, TCP_SRC_OFF, &old_port, 2);
if (ret < 0) {
return ret;
}
off = TCP_CSUM_OFF;
ret = bpf_l4_csum_replace(skb, off, old_port, new_port, sizeof(new_port));
if (ret < 0) {
return ret;
}
if (is_dest)
ret = bpf_skb_store_bytes(skb, TCP_DST_OFF, &new_port, sizeof(new_port), 0);
else
ret = bpf_skb_store_bytes(skb, TCP_SRC_OFF, &new_port, sizeof(new_port), 0);
if (ret < 0) {
return ret;
}
return 1;
}
static __always_inline bool is_lan_ip(__be32 addr) {
if (addr == 0xffffffff)
return true;
__u8 fist = (__u8)(addr & 0xff);
if (fist == 127 || fist == 10)
return true;
__u8 second = (__u8)((addr >> 8) & 0xff);
if (fist == 172 && second >= 16 && second <= 31)
return true;
if (fist == 192 && second == 168)
return true;
return false;
}
SEC("tc_clash_auto_redir_ingress")
int tc_redir_ingress_func(struct __sk_buff *skb) {
void *data = (void *)(long)skb->data;
void *data_end = (void *)(long)skb->data_end;
struct ethhdr *eth = data;
if ((void *)(eth + 1) > data_end)
return TC_ACT_OK;
if (eth->h_proto != bpf_htons(ETH_P_IP))
return TC_ACT_OK;
struct iphdr *iph = (struct iphdr *)(eth + 1);
if ((void *)(iph + 1) > data_end)
return TC_ACT_OK;
__u32 key = 0, *route_index, *redir_ip, *redir_port;
route_index = bpf_map_lookup_elem(&redir_params_map, &key);
if (!route_index)
return TC_ACT_OK;
if (iph->protocol == IPPROTO_ICMP && *route_index != 0)
return bpf_redirect(*route_index, 0);
if (iph->protocol != IPPROTO_TCP)
return TC_ACT_OK;
struct tcphdr *tcph = (struct tcphdr *)(iph + 1);
if ((void *)(tcph + 1) > data_end)
return TC_ACT_SHOT;
key = 1;
redir_ip = bpf_map_lookup_elem(&redir_params_map, &key);
if (!redir_ip)
return TC_ACT_OK;
key = 2;
redir_port = bpf_map_lookup_elem(&redir_params_map, &key);
if (!redir_port)
return TC_ACT_OK;
__be32 new_ip = bpf_htonl(*redir_ip);
__be16 new_port = bpf_htonl(*redir_port) >> 16;
__be32 old_ip = iph->daddr;
__be16 old_port = tcph->dest;
if (old_ip == new_ip || is_lan_ip(old_ip) || bpf_ntohs(old_port) == 53) {
return TC_ACT_OK;
}
struct redir_info p_key = {
.sip = iph->saddr,
.sport = tcph->source,
.dip = new_ip,
.dport = new_port,
};
if (tcph->syn && !tcph->ack) {
struct origin_info origin = {
.ip = old_ip,
.port = old_port,
};
bpf_map_update_elem(&pair_original_dst_map, &p_key, &origin, BPF_NOEXIST);
if (rewrite_ip(skb, new_ip, true) < 0) {
return TC_ACT_SHOT;
}
if (rewrite_port(skb, new_port, true) < 0) {
return TC_ACT_SHOT;
}
} else {
struct origin_info *origin = bpf_map_lookup_elem(&pair_original_dst_map, &p_key);
if (!origin) {
return TC_ACT_OK;
}
if (rewrite_ip(skb, new_ip, true) < 0) {
return TC_ACT_SHOT;
}
if (rewrite_port(skb, new_port, true) < 0) {
return TC_ACT_SHOT;
}
}
return TC_ACT_OK;
}
SEC("tc_clash_auto_redir_egress")
int tc_redir_egress_func(struct __sk_buff *skb) {
void *data = (void *)(long)skb->data;
void *data_end = (void *)(long)skb->data_end;
struct ethhdr *eth = data;
if ((void *)(eth + 1) > data_end)
return TC_ACT_OK;
if (eth->h_proto != bpf_htons(ETH_P_IP))
return TC_ACT_OK;
__u32 key = 0, *redir_ip, *redir_port; // *clash_mark
// clash_mark = bpf_map_lookup_elem(&redir_params_map, &key);
// if (clash_mark && *clash_mark != 0 && *clash_mark == skb->mark)
// return TC_ACT_OK;
struct iphdr *iph = (struct iphdr *)(eth + 1);
if ((void *)(iph + 1) > data_end)
return TC_ACT_OK;
if (iph->protocol != IPPROTO_TCP)
return TC_ACT_OK;
struct tcphdr *tcph = (struct tcphdr *)(iph + 1);
if ((void *)(tcph + 1) > data_end)
return TC_ACT_SHOT;
key = 1;
redir_ip = bpf_map_lookup_elem(&redir_params_map, &key);
if (!redir_ip)
return TC_ACT_OK;
key = 2;
redir_port = bpf_map_lookup_elem(&redir_params_map, &key);
if (!redir_port)
return TC_ACT_OK;
__be32 new_ip = bpf_htonl(*redir_ip);
__be16 new_port = bpf_htonl(*redir_port) >> 16;
__be32 old_ip = iph->saddr;
__be16 old_port = tcph->source;
if (old_ip != new_ip || old_port != new_port) {
return TC_ACT_OK;
}
struct redir_info p_key = {
.sip = iph->daddr,
.sport = tcph->dest,
.dip = iph->saddr,
.dport = tcph->source,
};
struct origin_info *origin = bpf_map_lookup_elem(&pair_original_dst_map, &p_key);
if (!origin) {
return TC_ACT_OK;
}
if (tcph->fin && tcph->ack) {
bpf_map_delete_elem(&pair_original_dst_map, &p_key);
}
if (rewrite_ip(skb, origin->ip, false) < 0) {
return TC_ACT_SHOT;
}
if (rewrite_port(skb, origin->port, false) < 0) {
return TC_ACT_SHOT;
}
return TC_ACT_OK;
}
char _license[] SEC("license") = "GPL";

View File

@ -1,103 +0,0 @@
#include <stdbool.h>
#include <linux/bpf.h>
#include <linux/if_ether.h>
#include <linux/ip.h>
#include <linux/in.h>
//#include <linux/tcp.h>
//#include <linux/udp.h>
#include <linux/pkt_cls.h>
#include "bpf_endian.h"
#include "bpf_helpers.h"
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
__type(key, __u32);
__type(value, __u32);
__uint(max_entries, 2);
__uint(pinning, LIBBPF_PIN_BY_NAME);
} tc_params_map SEC(".maps");
static __always_inline bool is_lan_ip(__be32 addr) {
if (addr == 0xffffffff)
return true;
__u8 fist = (__u8)(addr & 0xff);
if (fist == 127 || fist == 10)
return true;
__u8 second = (__u8)((addr >> 8) & 0xff);
if (fist == 172 && second >= 16 && second <= 31)
return true;
if (fist == 192 && second == 168)
return true;
return false;
}
SEC("tc_clash_redirect_to_tun")
int tc_tun_func(struct __sk_buff *skb) {
void *data = (void *)(long)skb->data;
void *data_end = (void *)(long)skb->data_end;
struct ethhdr *eth = data;
if ((void *)(eth + 1) > data_end)
return TC_ACT_OK;
if (eth->h_proto == bpf_htons(ETH_P_ARP))
return TC_ACT_OK;
__u32 key = 0, *clash_mark, *tun_ifindex;
clash_mark = bpf_map_lookup_elem(&tc_params_map, &key);
if (!clash_mark)
return TC_ACT_OK;
if (skb->mark == *clash_mark)
return TC_ACT_OK;
if (eth->h_proto == bpf_htons(ETH_P_IP)) {
struct iphdr *iph = (struct iphdr *)(eth + 1);
if ((void *)(iph + 1) > data_end)
return TC_ACT_OK;
if (iph->protocol == IPPROTO_ICMP)
return TC_ACT_OK;
__be32 daddr = iph->daddr;
if (is_lan_ip(daddr))
return TC_ACT_OK;
// if (iph->protocol == IPPROTO_TCP) {
// struct tcphdr *tcph = (struct tcphdr *)(iph + 1);
// if ((void *)(tcph + 1) > data_end)
// return TC_ACT_OK;
//
// __u16 source = bpf_ntohs(tcph->source);
// if (source == 22 || source == 80 || source == 443 || source == 8080 || source == 8443 || source == 9090 || (source >= 7890 && source <= 7895))
// return TC_ACT_OK;
// } else if (iph->protocol == IPPROTO_UDP) {
// struct udphdr *udph = (struct udphdr *)(iph + 1);
// if ((void *)(udph + 1) > data_end)
// return TC_ACT_OK;
//
// __u16 source = bpf_ntohs(udph->source);
// if (source == 53 || (source >= 135 && source <= 139))
// return TC_ACT_OK;
// }
}
key = 1;
tun_ifindex = bpf_map_lookup_elem(&tc_params_map, &key);
if (!tun_ifindex)
return TC_ACT_OK;
//return bpf_redirect(*tun_ifindex, BPF_F_INGRESS); // __bpf_rx_skb
return bpf_redirect(*tun_ifindex, 0); // __bpf_tx_skb / __dev_xmit_skb
}
char _license[] SEC("license") = "GPL";

View File

@ -1,13 +0,0 @@
package byteorder
import (
"net"
)
// NetIPv4ToHost32 converts an net.IP to a uint32 in host byte order. ip
// must be a IPv4 address, otherwise the function will panic.
func NetIPv4ToHost32(ip net.IP) uint32 {
ipv4 := ip.To4()
_ = ipv4[3] // Assert length of ipv4.
return Native.Uint32(ipv4)
}

View File

@ -1,12 +0,0 @@
//go:build arm64be || armbe || mips || mips64 || mips64p32 || ppc64 || s390 || s390x || sparc || sparc64
package byteorder
import "encoding/binary"
var Native binary.ByteOrder = binary.BigEndian
func HostToNetwork16(u uint16) uint16 { return u }
func HostToNetwork32(u uint32) uint32 { return u }
func NetworkToHost16(u uint16) uint16 { return u }
func NetworkToHost32(u uint32) uint32 { return u }

View File

@ -1,15 +0,0 @@
//go:build 386 || amd64 || amd64p32 || arm || arm64 || mips64le || mips64p32le || mipsle || ppc64le || riscv64
package byteorder
import (
"encoding/binary"
"math/bits"
)
var Native binary.ByteOrder = binary.LittleEndian
func HostToNetwork16(u uint16) uint16 { return bits.ReverseBytes16(u) }
func HostToNetwork32(u uint32) uint32 { return bits.ReverseBytes32(u) }
func NetworkToHost16(u uint16) uint16 { return bits.ReverseBytes16(u) }
func NetworkToHost32(u uint32) uint32 { return bits.ReverseBytes32(u) }

View File

@ -1,33 +0,0 @@
package ebpf
import (
"net/netip"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/transport/socks5"
)
type TcEBpfProgram struct {
pros []C.EBpf
rawNICs []string
}
func (t *TcEBpfProgram) RawNICs() []string {
return t.rawNICs
}
func (t *TcEBpfProgram) Close() {
for _, p := range t.pros {
p.Close()
}
}
func (t *TcEBpfProgram) Lookup(srcAddrPort netip.AddrPort) (addr socks5.Addr, err error) {
for _, p := range t.pros {
addr, err = p.Lookup(srcAddrPort)
if err == nil {
return
}
}
return
}

Some files were not shown because too many files have changed in this diff Show More