3x-ui/web/service/server.go

package service

import (
	"archive/zip"
	"bufio"
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"io/fs"
	"mime/multipart"
	"net/http"
	"os"
	"os/exec"
	"path/filepath"
	"runtime"
	"strconv"
	"strings"
	"time"

	"x-ui/config"
	"x-ui/database"
	"x-ui/logger"
	"x-ui/util/common"
	"x-ui/util/sys"
	"x-ui/xray"

	"github.com/google/uuid"
	"github.com/shirou/gopsutil/v4/cpu"
	"github.com/shirou/gopsutil/v4/disk"
	"github.com/shirou/gopsutil/v4/host"
	"github.com/shirou/gopsutil/v4/load"
	"github.com/shirou/gopsutil/v4/mem"
	"github.com/shirou/gopsutil/v4/net"
)

type ProcessState string

const (
	Running ProcessState = "running"
	Stop    ProcessState = "stop"
	Error   ProcessState = "error"
)

type Status struct {
	T           time.Time `json:"-"`
	Cpu         float64   `json:"cpu"`
	CpuCores    int       `json:"cpuCores"`
	LogicalPro  int       `json:"logicalPro"`
	CpuSpeedMhz float64   `json:"cpuSpeedMhz"`
	Mem         struct {
		Current uint64 `json:"current"`
		Total   uint64 `json:"total"`
	} `json:"mem"`
	Swap struct {
		Current uint64 `json:"current"`
		Total   uint64 `json:"total"`
	} `json:"swap"`
	Disk struct {
		Current uint64 `json:"current"`
		Total   uint64 `json:"total"`
	} `json:"disk"`
	Xray struct {
		State    ProcessState `json:"state"`
		ErrorMsg string       `json:"errorMsg"`
		Version  string       `json:"version"`
	} `json:"xray"`
	Uptime   uint64    `json:"uptime"`
	Loads    []float64 `json:"loads"`
	TcpCount int       `json:"tcpCount"`
	UdpCount int       `json:"udpCount"`
	NetIO    struct {
		Up   uint64 `json:"up"`
		Down uint64 `json:"down"`
	} `json:"netIO"`
	NetTraffic struct {
		Sent uint64 `json:"sent"`
		Recv uint64 `json:"recv"`
	} `json:"netTraffic"`
	PublicIP struct {
		IPv4 string `json:"ipv4"`
		IPv6 string `json:"ipv6"`
	} `json:"publicIP"`
	AppStats struct {
		Threads uint32 `json:"threads"`
		Mem     uint64 `json:"mem"`
		Uptime  uint64 `json:"uptime"`
	} `json:"appStats"`
}

type Release struct {
	TagName string `json:"tag_name"`
}

type ServerService struct {
	xrayService    XrayService
	inboundService InboundService
	cachedIPv4     string
	cachedIPv6     string
	noIPv6         bool
}

func getPublicIP(url string) string {
	client := &http.Client{
		Timeout: 3 * time.Second,
	}

	resp, err := client.Get(url)
	if err != nil {
		return "N/A"
	}
	defer resp.Body.Close()

	// Don't retry if access is blocked or region-restricted
	if resp.StatusCode == http.StatusForbidden || resp.StatusCode == http.StatusUnavailableForLegalReasons {
		return "N/A"
	}
	if resp.StatusCode != http.StatusOK {
		return "N/A"
	}

	ip, err := io.ReadAll(resp.Body)
	if err != nil {
		return "N/A"
	}

	ipString := strings.TrimSpace(string(ip))
	if ipString == "" {
		return "N/A"
	}

	return ipString
}

func (s *ServerService) GetStatus(lastStatus *Status) *Status {
	now := time.Now()
	status := &Status{
		T: now,
	}

	// CPU stats
	percents, err := cpu.Percent(0, false)
	if err != nil {
		logger.Warning("get cpu percent failed:", err)
	} else {
		status.Cpu = percents[0]
	}

	status.CpuCores, err = cpu.Counts(false)
	if err != nil {
		logger.Warning("get cpu cores count failed:", err)
	}

	status.LogicalPro = runtime.NumCPU()

	cpuInfos, err := cpu.Info()
	if err != nil {
		logger.Warning("get cpu info failed:", err)
	} else if len(cpuInfos) > 0 {
		status.CpuSpeedMhz = cpuInfos[0].Mhz
	} else {
		logger.Warning("could not find cpu info")
	}

	// Uptime
	upTime, err := host.Uptime()
	if err != nil {
		logger.Warning("get uptime failed:", err)
	} else {
		status.Uptime = upTime
	}

	// Memory stats
	memInfo, err := mem.VirtualMemory()
	if err != nil {
		logger.Warning("get virtual memory failed:", err)
	} else {
		status.Mem.Current = memInfo.Used
		status.Mem.Total = memInfo.Total
	}

	swapInfo, err := mem.SwapMemory()
	if err != nil {
		logger.Warning("get swap memory failed:", err)
	} else {
		status.Swap.Current = swapInfo.Used
		status.Swap.Total = swapInfo.Total
	}

	// Disk stats
	diskInfo, err := disk.Usage("/")
	if err != nil {
		logger.Warning("get disk usage failed:", err)
	} else {
		status.Disk.Current = diskInfo.Used
		status.Disk.Total = diskInfo.Total
	}

	// Load averages
	avgState, err := load.Avg()
	if err != nil {
		logger.Warning("get load avg failed:", err)
	} else {
		status.Loads = []float64{avgState.Load1, avgState.Load5, avgState.Load15}
	}

	// Network stats
	ioStats, err := net.IOCounters(false)
	if err != nil {
		logger.Warning("get io counters failed:", err)
	} else if len(ioStats) > 0 {
		ioStat := ioStats[0]
		status.NetTraffic.Sent = ioStat.BytesSent
		status.NetTraffic.Recv = ioStat.BytesRecv

		if lastStatus != nil {
			duration := now.Sub(lastStatus.T)
			seconds := float64(duration) / float64(time.Second)
			up := uint64(float64(status.NetTraffic.Sent-lastStatus.NetTraffic.Sent) / seconds)
			down := uint64(float64(status.NetTraffic.Recv-lastStatus.NetTraffic.Recv) / seconds)
			status.NetIO.Up = up
			status.NetIO.Down = down
		}
	} else {
		logger.Warning("can not find io counters")
	}

	// TCP/UDP connections
	status.TcpCount, err = sys.GetTCPCount()
	if err != nil {
		logger.Warning("get tcp connections failed:", err)
	}

	status.UdpCount, err = sys.GetUDPCount()
	if err != nil {
		logger.Warning("get udp connections failed:", err)
	}

	// IP fetching with caching
	showIp4ServiceLists := []string{
		"https://api4.ipify.org",
		"https://ipv4.icanhazip.com",
		"https://v4.api.ipinfo.io/ip",
		"https://ipv4.myexternalip.com/raw",
		"https://4.ident.me",
		"https://check-host.net/ip",
	}
	showIp6ServiceLists := []string{
		"https://api6.ipify.org",
		"https://ipv6.icanhazip.com",
		"https://v6.api.ipinfo.io/ip",
		"https://ipv6.myexternalip.com/raw",
		"https://6.ident.me",
	}

	if s.cachedIPv4 == "" {
		for _, ip4Service := range showIp4ServiceLists {
			s.cachedIPv4 = getPublicIP(ip4Service)
			if s.cachedIPv4 != "N/A" {
				break
			}
		}
	}

	if s.cachedIPv6 == "" && !s.noIPv6 {
		for _, ip6Service := range showIp6ServiceLists {
			s.cachedIPv6 = getPublicIP(ip6Service)
			if s.cachedIPv6 != "N/A" {
				break
			}
		}
	}

	if s.cachedIPv6 == "N/A" {
		s.noIPv6 = true
	}

	status.PublicIP.IPv4 = s.cachedIPv4
	status.PublicIP.IPv6 = s.cachedIPv6

	// Xray status
	if s.xrayService.IsXrayRunning() {
		status.Xray.State = Running
		status.Xray.ErrorMsg = ""
	} else {
		err := s.xrayService.GetXrayErr()
		if err != nil {
			status.Xray.State = Error
		} else {
			status.Xray.State = Stop
		}
		status.Xray.ErrorMsg = s.xrayService.GetXrayResult()
	}
	status.Xray.Version = s.xrayService.GetXrayVersion()

	// Application stats
	var rtm runtime.MemStats
	runtime.ReadMemStats(&rtm)
	status.AppStats.Mem = rtm.Sys
	status.AppStats.Threads = uint32(runtime.NumGoroutine())
	if p != nil && p.IsRunning() {
		status.AppStats.Uptime = p.GetUptime()
	} else {
		status.AppStats.Uptime = 0
	}

	return status
}

func (s *ServerService) GetXrayVersions() ([]string, error) {
	const (
		XrayURL    = "https://api.github.com/repos/XTLS/Xray-core/releases"
		bufferSize = 8192
	)

	resp, err := http.Get(XrayURL)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	buffer := bytes.NewBuffer(make([]byte, bufferSize))
	buffer.Reset()
	if _, err := buffer.ReadFrom(resp.Body); err != nil {
		return nil, err
	}

	var releases []Release
	if err := json.Unmarshal(buffer.Bytes(), &releases); err != nil {
		return nil, err
	}

	var versions []string
	for _, release := range releases {
		tagVersion := strings.TrimPrefix(release.TagName, "v")
		tagParts := strings.Split(tagVersion, ".")
		if len(tagParts) != 3 {
			continue
		}

		major, err1 := strconv.Atoi(tagParts[0])
		minor, err2 := strconv.Atoi(tagParts[1])
		patch, err3 := strconv.Atoi(tagParts[2])
		if err1 != nil || err2 != nil || err3 != nil {
			continue
		}

		if major > 25 || (major == 25 && minor > 9) || (major == 25 && minor == 9 && patch >= 11) {
			versions = append(versions, release.TagName)
		}
	}
	return versions, nil
}

func (s *ServerService) StopXrayService() error {
	err := s.xrayService.StopXray()
	if err != nil {
		logger.Error("stop xray failed:", err)
		return err
	}
	return nil
}

func (s *ServerService) RestartXrayService() error {
	err := s.xrayService.RestartXray(true)
	if err != nil {
		logger.Error("start xray failed:", err)
		return err
	}
	return nil
}

func (s *ServerService) downloadXRay(version string) (string, error) {
	osName := runtime.GOOS
	arch := runtime.GOARCH

	switch osName {
	case "darwin":
		osName = "macos"
	case "windows":
		osName = "windows"
	}

	switch arch {
	case "amd64":
		arch = "64"
	case "arm64":
		arch = "arm64-v8a"
	case "armv7":
		arch = "arm32-v7a"
	case "armv6":
		arch = "arm32-v6"
	case "armv5":
		arch = "arm32-v5"
	case "386":
		arch = "32"
	case "s390x":
		arch = "s390x"
	}

	fileName := fmt.Sprintf("Xray-%s-%s.zip", osName, arch)
	url := fmt.Sprintf("https://github.com/XTLS/Xray-core/releases/download/%s/%s", version, fileName)
	resp, err := http.Get(url)
	if err != nil {
		return "", err
	}
	defer resp.Body.Close()

	os.Remove(fileName)
	file, err := os.Create(fileName)
	if err != nil {
		return "", err
	}
	defer file.Close()

	_, err = io.Copy(file, resp.Body)
	if err != nil {
		return "", err
	}

	return fileName, nil
}

func (s *ServerService) UpdateXray(version string) error {
	// 1. Stop xray before doing anything
	if err := s.StopXrayService(); err != nil {
		logger.Warning("failed to stop xray before update:", err)
	}

	// 2. Download the zip
	zipFileName, err := s.downloadXRay(version)
	if err != nil {
		return err
	}
	defer os.Remove(zipFileName)

	zipFile, err := os.Open(zipFileName)
	if err != nil {
		return err
	}
	defer zipFile.Close()

	stat, err := zipFile.Stat()
	if err != nil {
		return err
	}
	reader, err := zip.NewReader(zipFile, stat.Size())
	if err != nil {
		return err
	}

	// 3. Helper to extract files
	copyZipFile := func(zipName string, fileName string) error {
		zipFile, err := reader.Open(zipName)
		if err != nil {
			return err
		}
		defer zipFile.Close()
		os.MkdirAll(filepath.Dir(fileName), 0755)
		os.Remove(fileName)
		file, err := os.OpenFile(fileName, os.O_CREATE|os.O_RDWR|os.O_TRUNC, fs.ModePerm)
		if err != nil {
			return err
		}
		defer file.Close()
		_, err = io.Copy(file, zipFile)
		return err
	}

	// 4. Extract correct binary
	if runtime.GOOS == "windows" {
		targetBinary := filepath.Join("bin", "xray-windows-amd64.exe")
		err = copyZipFile("xray.exe", targetBinary)
	} else {
		err = copyZipFile("xray", xray.GetBinaryPath())
	}
	if err != nil {
		return err
	}

	// 5. Restart xray
	if err := s.xrayService.RestartXray(true); err != nil {
		logger.Error("start xray failed:", err)
		return err
	}

	return nil
}

func (s *ServerService) GetLogs(count string, level string, syslog string) []string {
	c, _ := strconv.Atoi(count)
	var lines []string

	if syslog == "true" {
		cmdArgs := []string{"journalctl", "-u", "x-ui", "--no-pager", "-n", count, "-p", level}
		// Run the command
		cmd := exec.Command(cmdArgs[0], cmdArgs[1:]...)
		var out bytes.Buffer
		cmd.Stdout = &out
		err := cmd.Run()
		if err != nil {
			return []string{"Failed to run journalctl command!"}
		}
		lines = strings.Split(out.String(), "\n")
	} else {
		lines = logger.GetLogs(c, level)
	}

	return lines
}

func (s *ServerService) GetXrayLogs(
	count string,
	filter string,
	showDirect string,
	showBlocked string,
	showProxy string,
	freedoms []string,
	blackholes []string) []string {

	countInt, _ := strconv.Atoi(count)
	var lines []string

	pathToAccessLog, err := xray.GetAccessLogPath()
	if err != nil {
		return lines
	}

	file, err := os.Open(pathToAccessLog)
	if err != nil {
		return lines
	}
	defer file.Close()

	scanner := bufio.NewScanner(file)

	for scanner.Scan() {
		line := strings.TrimSpace(scanner.Text())

		if line == "" || strings.Contains(line, "api -> api") {
			//skipping empty lines and api calls
			continue
		}

		if filter != "" && !strings.Contains(line, filter) {
			//applying filter if it's not empty
			continue
		}

		//adding suffixes to further distinguish entries by outbound
		if hasSuffix(line, freedoms) {
			if showDirect == "false" {
				continue
			}
			line = line + " f"
		} else if hasSuffix(line, blackholes) {
			if showBlocked == "false" {
				continue
			}
			line = line + " b"
		} else {
			if showProxy == "false" {
				continue
			}
			line = line + " p"
		}

		lines = append(lines, line)
	}

	if len(lines) > countInt {
		lines = lines[len(lines)-countInt:]
	}

	return lines
}

func hasSuffix(line string, suffixes []string) bool {
	for _, sfx := range suffixes {
		if strings.HasSuffix(line, sfx+"]") {
			return true
		}
	}
	return false
}

func (s *ServerService) GetConfigJson() (any, error) {
	config, err := s.xrayService.GetXrayConfig()
	if err != nil {
		return nil, err
	}
	contents, err := json.MarshalIndent(config, "", "  ")
	if err != nil {
		return nil, err
	}

	var jsonData any
	err = json.Unmarshal(contents, &jsonData)
	if err != nil {
		return nil, err
	}

	return jsonData, nil
}

func (s *ServerService) GetDb() ([]byte, error) {
	// Update by manually trigger a checkpoint operation
	err := database.Checkpoint()
	if err != nil {
		return nil, err
	}
	// Open the file for reading
	file, err := os.Open(config.GetDBPath())
	if err != nil {
		return nil, err
	}
	defer file.Close()

	// Read the file contents
	fileContents, err := io.ReadAll(file)
	if err != nil {
		return nil, err
	}

	return fileContents, nil
}

func (s *ServerService) ImportDB(file multipart.File) error {
	// Check if the file is a SQLite database
	isValidDb, err := database.IsSQLiteDB(file)
	if err != nil {
		return common.NewErrorf("Error checking db file format: %v", err)
	}
	if !isValidDb {
		return common.NewError("Invalid db file format")
	}

	// Reset the file reader to the beginning
	_, err = file.Seek(0, 0)
	if err != nil {
		return common.NewErrorf("Error resetting file reader: %v", err)
	}

	// Save the file as a temporary file
	tempPath := fmt.Sprintf("%s.temp", config.GetDBPath())

	// Remove the existing temporary file (if any)
	if _, err := os.Stat(tempPath); err == nil {
		if errRemove := os.Remove(tempPath); errRemove != nil {
			return common.NewErrorf("Error removing existing temporary db file: %v", errRemove)
		}
	}

	// Create the temporary file
	tempFile, err := os.Create(tempPath)
	if err != nil {
		return common.NewErrorf("Error creating temporary db file: %v", err)
	}

	// Robust deferred cleanup for the temporary file
	defer func() {
		if tempFile != nil {
			if cerr := tempFile.Close(); cerr != nil {
				logger.Warningf("Warning: failed to close temp file: %v", cerr)
			}
		}
		if _, err := os.Stat(tempPath); err == nil {
			if rerr := os.Remove(tempPath); rerr != nil {
				logger.Warningf("Warning: failed to remove temp file: %v", rerr)
			}
		}
	}()

	// Save uploaded file to temporary file
	if _, err = io.Copy(tempFile, file); err != nil {
		return common.NewErrorf("Error saving db: %v", err)
	}

	// Check if we can init the db or not
	if err = database.InitDB(tempPath); err != nil {
		return common.NewErrorf("Error checking db: %v", err)
	}

	// Stop Xray
	s.StopXrayService()

	// Backup the current database for fallback
	fallbackPath := fmt.Sprintf("%s.backup", config.GetDBPath())

	// Remove the existing fallback file (if any)
	if _, err := os.Stat(fallbackPath); err == nil {
		if errRemove := os.Remove(fallbackPath); errRemove != nil {
			return common.NewErrorf("Error removing existing fallback db file: %v", errRemove)
		}
	}

	// Move the current database to the fallback location
	if err = os.Rename(config.GetDBPath(), fallbackPath); err != nil {
		return common.NewErrorf("Error backing up current db file: %v", err)
	}

	// Defer fallback cleanup ONLY if everything goes well
	defer func() {
		if _, err := os.Stat(fallbackPath); err == nil {
			if rerr := os.Remove(fallbackPath); rerr != nil {
				logger.Warningf("Warning: failed to remove fallback file: %v", rerr)
			}
		}
	}()

	// Move temp to DB path
	if err = os.Rename(tempPath, config.GetDBPath()); err != nil {
		// Restore from fallback
		if errRename := os.Rename(fallbackPath, config.GetDBPath()); errRename != nil {
			return common.NewErrorf("Error moving db file and restoring fallback: %v", errRename)
		}
		return common.NewErrorf("Error moving db file: %v", err)
	}

	// Migrate DB
	if err = database.InitDB(config.GetDBPath()); err != nil {
		if errRename := os.Rename(fallbackPath, config.GetDBPath()); errRename != nil {
			return common.NewErrorf("Error migrating db and restoring fallback: %v", errRename)
		}
		return common.NewErrorf("Error migrating db: %v", err)
	}

	s.inboundService.MigrateDB()

	// Start Xray
	if err = s.RestartXrayService(); err != nil {
		return common.NewErrorf("Imported DB but failed to start Xray: %v", err)
	}

	return nil
}

func (s *ServerService) UpdateGeofile(fileName string) error {
	files := []struct {
		URL      string
		FileName string
	}{
		{"https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat", "geoip.dat"},
		{"https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat", "geosite.dat"},
		{"https://github.com/chocolate4u/Iran-v2ray-rules/releases/latest/download/geoip.dat", "geoip_IR.dat"},
		{"https://github.com/chocolate4u/Iran-v2ray-rules/releases/latest/download/geosite.dat", "geosite_IR.dat"},
		{"https://github.com/runetfreedom/russia-v2ray-rules-dat/releases/latest/download/geoip.dat", "geoip_RU.dat"},
		{"https://github.com/runetfreedom/russia-v2ray-rules-dat/releases/latest/download/geosite.dat", "geosite_RU.dat"},
	}

	downloadFile := func(url, destPath string) error {
		resp, err := http.Get(url)
		if err != nil {
			return common.NewErrorf("Failed to download Geofile from %s: %v", url, err)
		}
		defer resp.Body.Close()

		file, err := os.Create(destPath)
		if err != nil {
			return common.NewErrorf("Failed to create Geofile %s: %v", destPath, err)
		}
		defer file.Close()

		_, err = io.Copy(file, resp.Body)
		if err != nil {
			return common.NewErrorf("Failed to save Geofile %s: %v", destPath, err)
		}

		return nil
	}

	var errorMessages []string

	if fileName == "" {
		for _, file := range files {
			destPath := fmt.Sprintf("%s/%s", config.GetBinFolderPath(), file.FileName)

			if err := downloadFile(file.URL, destPath); err != nil {
				errorMessages = append(errorMessages, fmt.Sprintf("Error downloading Geofile '%s': %v", file.FileName, err))
			}
		}
	} else {
		destPath := fmt.Sprintf("%s/%s", config.GetBinFolderPath(), fileName)

		var fileURL string
		for _, file := range files {
			if file.FileName == fileName {
				fileURL = file.URL
				break
			}
		}

		if fileURL == "" {
			errorMessages = append(errorMessages, fmt.Sprintf("File '%s' not found in the list of Geofiles", fileName))
		}

		if err := downloadFile(fileURL, destPath); err != nil {
			errorMessages = append(errorMessages, fmt.Sprintf("Error downloading Geofile '%s': %v", fileName, err))
		}
	}

	err := s.RestartXrayService()
	if err != nil {
		errorMessages = append(errorMessages, fmt.Sprintf("Updated Geofile '%s' but Failed to start Xray: %v", fileName, err))
	}

	if len(errorMessages) > 0 {
		return common.NewErrorf("%s", strings.Join(errorMessages, "\r\n"))
	}

	return nil
}

func (s *ServerService) GetNewX25519Cert() (any, error) {
	// Run the command
	cmd := exec.Command(xray.GetBinaryPath(), "x25519")
	var out bytes.Buffer
	cmd.Stdout = &out
	err := cmd.Run()
	if err != nil {
		return nil, err
	}

	lines := strings.Split(out.String(), "\n")

	privateKeyLine := strings.Split(lines[0], ":")
	publicKeyLine := strings.Split(lines[1], ":")

	privateKey := strings.TrimSpace(privateKeyLine[1])
	publicKey := strings.TrimSpace(publicKeyLine[1])

	keyPair := map[string]any{
		"privateKey": privateKey,
		"publicKey":  publicKey,
	}

	return keyPair, nil
}

func (s *ServerService) GetNewmldsa65() (any, error) {
	// Run the command
	cmd := exec.Command(xray.GetBinaryPath(), "mldsa65")
	var out bytes.Buffer
	cmd.Stdout = &out
	err := cmd.Run()
	if err != nil {
		return nil, err
	}

	lines := strings.Split(out.String(), "\n")

	SeedLine := strings.Split(lines[0], ":")
	VerifyLine := strings.Split(lines[1], ":")

	seed := strings.TrimSpace(SeedLine[1])
	verify := strings.TrimSpace(VerifyLine[1])

	keyPair := map[string]any{
		"seed":   seed,
		"verify": verify,
	}

	return keyPair, nil
}

func (s *ServerService) GetNewEchCert(sni string) (interface{}, error) {
	// Run the command
	cmd := exec.Command(xray.GetBinaryPath(), "tls", "ech", "--serverName", sni)
	var out bytes.Buffer
	cmd.Stdout = &out
	err := cmd.Run()
	if err != nil {
		return nil, err
	}

	lines := strings.Split(out.String(), "\n")
	if len(lines) < 4 {
		return nil, common.NewError("invalid ech cert")
	}

	configList := lines[1]
	serverKeys := lines[3]

	return map[string]interface{}{
		"echServerKeys": serverKeys,
		"echConfigList": configList,
	}, nil
}

func (s *ServerService) GetNewVlessEnc() (any, error) {
	cmd := exec.Command(xray.GetBinaryPath(), "vlessenc")
	var out bytes.Buffer
	cmd.Stdout = &out
	if err := cmd.Run(); err != nil {
		return nil, err
	}

	lines := strings.Split(out.String(), "\n")
	var auths []map[string]string
	var current map[string]string

	for _, line := range lines {
		line = strings.TrimSpace(line)
		if strings.HasPrefix(line, "Authentication:") {
			if current != nil {
				auths = append(auths, current)
			}
			current = map[string]string{
				"label": strings.TrimSpace(strings.TrimPrefix(line, "Authentication:")),
			}
		} else if strings.HasPrefix(line, `"decryption"`) || strings.HasPrefix(line, `"encryption"`) {
			parts := strings.SplitN(line, ":", 2)
			if len(parts) == 2 && current != nil {
				key := strings.Trim(parts[0], `" `)
				val := strings.Trim(parts[1], `" `)
				current[key] = val
			}
		}
	}

	if current != nil {
		auths = append(auths, current)
	}

	return map[string]any{
		"auths": auths,
	}, nil
}

func (s *ServerService) GetNewUUID() (map[string]string, error) {
	newUUID, err := uuid.NewRandom()
	if err != nil {
		return nil, fmt.Errorf("failed to generate UUID: %w", err)
	}

	return map[string]string{
		"uuid": newUUID.String(),
	}, nil
}

func (s *ServerService) GetNewmlkem768() (any, error) {
	// Run the command
	cmd := exec.Command(xray.GetBinaryPath(), "mlkem768")
	var out bytes.Buffer
	cmd.Stdout = &out
	err := cmd.Run()
	if err != nil {
		return nil, err
	}

	lines := strings.Split(out.String(), "\n")

	SeedLine := strings.Split(lines[0], ":")
	ClientLine := strings.Split(lines[1], ":")

	seed := strings.TrimSpace(SeedLine[1])
	client := strings.TrimSpace(ClientLine[1])

	keyPair := map[string]any{
		"seed":   seed,
		"client": client,
	}

	return keyPair, nil
}