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Delete process.go
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Peyman
GitHub
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commit
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1 changed files with 0 additions and 318 deletions
318
xray/process.go
318
xray/process.go
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@ -1,318 +0,0 @@
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package xray
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import (
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"bufio"
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"bytes"
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"io/fs"
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"os"
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"os/exec"
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"regexp"
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"runtime"
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"strings"
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"time"
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"x-ui/config"
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"x-ui/util/common"
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"github.com/Workiva/go-datastructures/queue"
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statsservice "github.com/xtls/xray-core/app/stats/command"
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"google.golang.org/grpc"
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)
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var trafficRegex = regexp.MustCompile("(inbound|outbound)>>>([^>]+)>>>traffic>>>(downlink|uplink)")
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var ClientTrafficRegex = regexp.MustCompile("(user)>>>([^>]+)>>>traffic>>>(downlink|uplink)")
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func GetBinaryName() string {
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return fmt.Sprintf("xray-%s-%s", runtime.GOOS, runtime.GOARCH)
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}
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func GetBinaryPath() string {
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return config.GetBinFolderPath() + "/" + GetBinaryName()
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}
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func GetConfigPath() string {
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return config.GetBinFolderPath() + "/config.json"
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}
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func GetGeositePath() string {
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return config.GetBinFolderPath() + "/geosite.dat"
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}
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func GetGeoipPath() string {
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return config.GetBinFolderPath() + "/geoip.dat"
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}
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func GetBlockedIPsPath() string {
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return config.GetBinFolderPath() + "/blockedIPs"
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}
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func stopProcess(p *Process) {
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p.Stop()
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}
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type Process struct {
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*process
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}
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func NewProcess(xrayConfig *Config) *Process {
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p := &Process{newProcess(xrayConfig)}
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runtime.SetFinalizer(p, stopProcess)
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return p
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}
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type process struct {
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cmd *exec.Cmd
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version string
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apiPort int
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config *Config
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lines *queue.Queue
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exitErr error
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}
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func newProcess(config *Config) *process {
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return &process{
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version: "Unknown",
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config: config,
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lines: queue.New(100),
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}
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}
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func (p *process) IsRunning() bool {
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if p.cmd == nil || p.cmd.Process == nil {
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return false
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}
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if p.cmd.ProcessState == nil {
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return true
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}
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return false
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}
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func (p *process) GetErr() error {
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return p.exitErr
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}
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func (p *process) GetResult() string {
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if p.lines.Empty() && p.exitErr != nil {
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return p.exitErr.Error()
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}
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items, _ := p.lines.TakeUntil(func(item interface{}) bool {
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return true
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})
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lines := make([]string, 0, len(items))
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for _, item := range items {
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lines = append(lines, item.(string))
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}
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return strings.Join(lines, "\n")
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}
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func (p *process) GetVersion() string {
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return p.version
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}
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func (p *Process) GetAPIPort() int {
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return p.apiPort
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}
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func (p *Process) GetConfig() *Config {
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return p.config
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}
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func (p *process) refreshAPIPort() {
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for _, inbound := range p.config.InboundConfigs {
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if inbound.Tag == "api" {
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p.apiPort = inbound.Port
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break
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}
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}
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}
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func (p *process) refreshVersion() {
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cmd := exec.Command(GetBinaryPath(), "-version")
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data, err := cmd.Output()
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if err != nil {
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p.version = "Unknown"
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} else {
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datas := bytes.Split(data, []byte(" "))
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if len(datas) <= 1 {
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p.version = "Unknown"
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} else {
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p.version = string(datas[1])
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}
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}
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}
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func (p *process) Start() (err error) {
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if p.IsRunning() {
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return errors.New("xray is already running")
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}
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defer func() {
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if err != nil {
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p.exitErr = err
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}
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}()
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data, err := json.MarshalIndent(p.config, "", " ")
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if err != nil {
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return common.NewErrorf("Failed to generate xray configuration file: %v", err)
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}
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configPath := GetConfigPath()
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err = os.WriteFile(configPath, data, fs.ModePerm)
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if err != nil {
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return common.NewErrorf("Failed to write configuration file: %v", err)
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}
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cmd := exec.Command(GetBinaryPath(), "-c", configPath, "-restrictedIPsPath", GetBlockedIPsPath())
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p.cmd = cmd
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stdReader, err := cmd.StdoutPipe()
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if err != nil {
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return err
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}
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errReader, err := cmd.StderrPipe()
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if err != nil {
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return err
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}
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go func() {
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defer func() {
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common.Recover("")
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stdReader.Close()
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}()
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reader := bufio.NewReaderSize(stdReader, 8192)
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for {
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line, _, err := reader.ReadLine()
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if err != nil {
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return
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}
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if p.lines.Len() >= 100 {
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p.lines.Get(1)
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}
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p.lines.Put(string(line))
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}
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}()
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go func() {
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defer func() {
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common.Recover("")
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errReader.Close()
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}()
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reader := bufio.NewReaderSize(errReader, 8192)
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for {
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line, _, err := reader.ReadLine()
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if err != nil {
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return
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}
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if p.lines.Len() >= 100 {
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p.lines.Get(1)
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}
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p.lines.Put(string(line))
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}
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}()
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go func() {
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err := cmd.Run()
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if err != nil {
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p.exitErr = err
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}
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}()
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p.refreshVersion()
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p.refreshAPIPort()
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return nil
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}
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func (p *process) Stop() error {
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if !p.IsRunning() {
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return errors.New("xray is not running")
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}
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return p.cmd.Process.Kill()
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}
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func (p *process) GetTraffic(reset bool) ([]*Traffic, []*ClientTraffic, error) {
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if p.apiPort == 0 {
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return nil, nil, common.NewError("xray api port wrong:", p.apiPort)
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}
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conn, err := grpc.Dial(fmt.Sprintf("127.0.0.1:%v", p.apiPort), grpc.WithInsecure())
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if err != nil {
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return nil, nil, err
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}
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defer conn.Close()
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client := statsservice.NewStatsServiceClient(conn)
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
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defer cancel()
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request := &statsservice.QueryStatsRequest{
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Reset_: reset,
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}
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resp, err := client.QueryStats(ctx, request)
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if err != nil {
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return nil, nil, err
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}
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tagTrafficMap := map[string]*Traffic{}
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emailTrafficMap := map[string]*ClientTraffic{}
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clientTraffics := make([]*ClientTraffic, 0)
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traffics := make([]*Traffic, 0)
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for _, stat := range resp.GetStat() {
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matchs := trafficRegex.FindStringSubmatch(stat.Name)
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if len(matchs) < 3 {
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matchs := ClientTrafficRegex.FindStringSubmatch(stat.Name)
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if len(matchs) < 3 {
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continue
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} else {
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isUser := matchs[1] == "user"
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email := matchs[2]
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isDown := matchs[3] == "downlink"
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if !isUser {
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continue
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}
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traffic, ok := emailTrafficMap[email]
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if !ok {
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traffic = &ClientTraffic{
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Email: email,
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}
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emailTrafficMap[email] = traffic
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clientTraffics = append(clientTraffics, traffic)
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}
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if isDown {
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traffic.Down = stat.Value
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} else {
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traffic.Up = stat.Value
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}
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}
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continue
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}
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isInbound := matchs[1] == "inbound"
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tag := matchs[2]
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isDown := matchs[3] == "downlink"
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if tag == "api" {
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continue
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}
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traffic, ok := tagTrafficMap[tag]
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if !ok {
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traffic = &Traffic{
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IsInbound: isInbound,
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Tag: tag,
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}
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tagTrafficMap[tag] = traffic
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traffics = append(traffics, traffic)
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}
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if isDown {
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traffic.Down = stat.Value
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} else {
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traffic.Up = stat.Value
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}
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}
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return traffics, clientTraffics, nil
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}
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