Merge pull request #8 from Sora39831/Limit

Limit
This commit is contained in:
Sora39 2026-04-06 17:05:43 +08:00 committed by GitHub
commit 74a51e4265
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GPG key ID: B5690EEEBB952194
15 changed files with 690 additions and 57 deletions

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@ -42,6 +42,7 @@ type Inbound struct {
Remark string `json:"remark" form:"remark"` // Human-readable remark
Enable bool `json:"enable" form:"enable" gorm:"index:idx_enable_traffic_reset,priority:1"` // Whether the inbound is enabled
ExpiryTime int64 `json:"expiryTime" form:"expiryTime"` // Expiration timestamp
DeviceLimit int `json:"deviceLimit" form:"deviceLimit" gorm:"column:device_limit;default:0"` // Active device/IP limit by inbound
TrafficReset string `json:"trafficReset" form:"trafficReset" gorm:"default:never;index:idx_enable_traffic_reset,priority:2"` // Traffic reset schedule
LastTrafficResetTime int64 `json:"lastTrafficResetTime" form:"lastTrafficResetTime" gorm:"default:0"` // Last traffic reset timestamp
ClientStats []xray.ClientTraffic `gorm:"foreignKey:InboundId;references:Id" json:"clientStats" form:"clientStats"` // Client traffic statistics

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@ -10,6 +10,7 @@ class DBInbound {
this.remark = "";
this.enable = true;
this.expiryTime = 0;
this.deviceLimit = 0;
this.trafficReset = "never";
this.lastTrafficResetTime = 0;
@ -148,4 +149,4 @@ class DBInbound {
const inbound = this.toInbound();
return inbound.genInboundLinks(this.remark, remarkModel);
}
}
}

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@ -18,7 +18,7 @@
mode="combobox"
show-search
allow-clear
:filter-option="filterEmailOption"
:filter-option="(input, option) => String(option.componentOptions?.propsData?.value || '').toLowerCase().includes(String(input || '').toLowerCase())"
:dropdown-class-name="themeSwitcher.currentTheme"
:not-found-content="emailOptions.length === 0 ? null : undefined"
:placeholder='{{ printf "%q" (i18n "pages.inbounds.emailSelectPlaceholder") }}'>

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@ -49,6 +49,20 @@
:min="0"></a-input-number>
</a-form-item>
<a-form-item>
<template slot="label">
<a-tooltip>
<template slot="title">
<span>{{ i18n "pages.inbounds.deviceLimitDesc" }}</span>
</template>
{{ i18n "pages.inbounds.deviceLimit" }}
<a-icon type="question-circle"></a-icon>
</a-tooltip>
</template>
<a-input-number v-model.number="dbInbound.deviceLimit"
:min="0"></a-input-number>
</a-form-item>
<a-form-item>
<template slot="label">
<a-tooltip>
@ -170,4 +184,4 @@
</a-collapse-panel>
</a-collapse>
{{end}}
{{end}}

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@ -645,6 +645,11 @@
align: 'left',
width: 50,
scopedSlots: { customRender: 'clients' },
}, {
title: '{{ i18n "pages.inbounds.deviceLimit" }}',
align: 'center',
width: 45,
dataIndex: "deviceLimit",
}, {
title: '{{ i18n "pages.inbounds.traffic" }}',
align: 'center',
@ -1030,6 +1035,7 @@
remark: dbInbound.remark + " - Cloned",
enable: dbInbound.enable,
expiryTime: dbInbound.expiryTime,
deviceLimit: dbInbound.deviceLimit,
trafficReset: dbInbound.trafficReset,
lastTrafficResetTime: dbInbound.lastTrafficResetTime,
@ -1076,6 +1082,7 @@
remark: dbInbound.remark,
enable: dbInbound.enable,
expiryTime: dbInbound.expiryTime,
deviceLimit: dbInbound.deviceLimit,
trafficReset: dbInbound.trafficReset,
lastTrafficResetTime: dbInbound.lastTrafficResetTime,
@ -1101,6 +1108,7 @@
remark: dbInbound.remark,
enable: dbInbound.enable,
expiryTime: dbInbound.expiryTime,
deviceLimit: dbInbound.deviceLimit,
trafficReset: dbInbound.trafficReset,
lastTrafficResetTime: dbInbound.lastTrafficResetTime,

View file

@ -3,18 +3,18 @@ package job
import (
"bufio"
"encoding/json"
"fmt"
"io"
"log"
"os"
"os/exec"
"regexp"
"runtime"
"sort"
"time"
"github.com/mhsanaei/3x-ui/v2/database"
"github.com/mhsanaei/3x-ui/v2/database/model"
"github.com/mhsanaei/3x-ui/v2/logger"
"github.com/mhsanaei/3x-ui/v2/web/service"
"github.com/mhsanaei/3x-ui/v2/xray"
)
@ -26,15 +26,25 @@ type IPWithTimestamp struct {
// CheckClientIpJob monitors client IP addresses from access logs and manages IP blocking based on configured limits.
type CheckClientIpJob struct {
lastClear int64
disAllowedIps []string
lastClear int64
tempBansByEmail map[string]int64
inboundService service.InboundService
xrayService *service.XrayService
}
var job *CheckClientIpJob
const (
ipLimitWindowDuration = 3 * time.Minute
ipLimitBanDuration = 3 * time.Minute
)
// NewCheckClientIpJob creates a new client IP monitoring job instance.
func NewCheckClientIpJob() *CheckClientIpJob {
job = new(CheckClientIpJob)
func NewCheckClientIpJob(xrayService *service.XrayService) *CheckClientIpJob {
job = &CheckClientIpJob{
tempBansByEmail: map[string]int64{},
xrayService: xrayService,
}
return job
}
@ -45,24 +55,13 @@ func (j *CheckClientIpJob) Run() {
shouldClearAccessLog := false
iplimitActive := j.hasLimitIp()
f2bInstalled := j.checkFail2BanInstalled()
isAccessLogAvailable := j.checkAccessLogAvailable(iplimitActive)
j.restoreExpiredClientAccess()
if isAccessLogAvailable {
if runtime.GOOS == "windows" {
if iplimitActive {
shouldClearAccessLog = j.processLogFile()
}
} else {
if iplimitActive {
if f2bInstalled {
shouldClearAccessLog = j.processLogFile()
} else {
if !f2bInstalled {
logger.Warning("[LimitIP] Fail2Ban is not installed, Please install Fail2Ban from the x-ui bash menu.")
}
}
}
if iplimitActive {
shouldClearAccessLog = j.processLogFile()
}
}
@ -199,13 +198,6 @@ func (j *CheckClientIpJob) processLogFile() bool {
return shouldCleanLog
}
func (j *CheckClientIpJob) checkFail2BanInstalled() bool {
cmd := "fail2ban-client"
args := []string{"-h"}
err := exec.Command(cmd, args...).Run()
return err == nil
}
func (j *CheckClientIpJob) checkAccessLogAvailable(iplimitActive bool) bool {
accessLogPath, err := xray.GetAccessLogPath()
if err != nil {
@ -329,7 +321,6 @@ func (j *CheckClientIpJob) updateInboundClientIps(inboundClientIps *model.Inboun
})
shouldCleanLog := false
j.disAllowedIps = []string{}
// Open log file
logIpFile, err := os.OpenFile(xray.GetIPLimitLogPath(), os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
@ -341,27 +332,23 @@ func (j *CheckClientIpJob) updateInboundClientIps(inboundClientIps *model.Inboun
log.SetOutput(logIpFile)
log.SetFlags(log.LstdFlags)
// Check if we exceed the limit
if len(allIps) > limitIp {
recentIps := j.filterRecentIPs(allIps, time.Now().Add(-ipLimitWindowDuration).Unix())
jsonIps, _ := json.Marshal(recentIps)
inboundClientIps.Ips = string(jsonIps)
// Check if the recent 3-minute window exceeds the limit.
if len(recentIps) > limitIp {
shouldCleanLog = true
// Keep the oldest IPs (currently active connections) and ban the new excess ones.
keptIps := allIps[:limitIp]
bannedIps := allIps[limitIp:]
// Log banned IPs in the format fail2ban filters expect: [LIMIT_IP] Email = X || Disconnecting OLD IP = Y || Timestamp = Z
for _, ipTime := range bannedIps {
j.disAllowedIps = append(j.disAllowedIps, ipTime.IP)
log.Printf("[LIMIT_IP] Email = %s || Disconnecting OLD IP = %s || Timestamp = %d", clientEmail, ipTime.IP, ipTime.Timestamp)
for _, ipTime := range recentIps {
log.Printf("[LIMIT_IP] Email = %s || Recent IP = %s || Timestamp = %d", clientEmail, ipTime.IP, ipTime.Timestamp)
}
// Update database with only the currently active (kept) IPs
jsonIps, _ := json.Marshal(keptIps)
inboundClientIps.Ips = string(jsonIps)
} else {
// Under limit, save all IPs
jsonIps, _ := json.Marshal(allIps)
inboundClientIps.Ips = string(jsonIps)
if err := j.disableClientTemporarily(clientEmail, ipLimitBanDuration); err != nil {
logger.Warningf("[LIMIT_IP] Failed to temporarily disable client %s: %v", clientEmail, err)
} else {
logger.Infof("[LIMIT_IP] Client %s: observed %d IPs in the last 3 minutes (limit=%d), temporarily disabled for 3 minutes", clientEmail, len(recentIps), limitIp)
}
}
db := database.GetDB()
@ -371,10 +358,6 @@ func (j *CheckClientIpJob) updateInboundClientIps(inboundClientIps *model.Inboun
return false
}
if len(j.disAllowedIps) > 0 {
logger.Infof("[LIMIT_IP] Client %s: Kept %d current IPs, queued %d new IPs for fail2ban", clientEmail, limitIp, len(j.disAllowedIps))
}
return shouldCleanLog
}
@ -389,3 +372,57 @@ func (j *CheckClientIpJob) getInboundByEmail(clientEmail string) (*model.Inbound
return inbound, nil
}
func (j *CheckClientIpJob) disableClientTemporarily(clientEmail string, duration time.Duration) error {
now := time.Now().Unix()
if until, ok := j.tempBansByEmail[clientEmail]; ok && until > now {
return nil
}
changed, needRestart, err := j.inboundService.SetClientEnableByEmail(clientEmail, false)
if err != nil {
return err
}
if needRestart && j.xrayService != nil {
j.xrayService.SetToNeedRestart()
}
if !changed {
return fmt.Errorf("client %s was not disabled", clientEmail)
}
j.tempBansByEmail[clientEmail] = time.Now().Add(duration).Unix()
return nil
}
func (j *CheckClientIpJob) restoreExpiredClientAccess() {
now := time.Now().Unix()
for clientEmail, until := range j.tempBansByEmail {
if until > now {
continue
}
changed, needRestart, err := j.inboundService.SetClientEnableByEmail(clientEmail, true)
if err != nil {
logger.Warningf("[LIMIT_IP] Failed to restore client %s after temporary disable: %v", clientEmail, err)
continue
}
if needRestart && j.xrayService != nil {
j.xrayService.SetToNeedRestart()
}
delete(j.tempBansByEmail, clientEmail)
if changed {
logger.Infof("[LIMIT_IP] Client %s: temporary 3-minute disable expired, access restored", clientEmail)
}
}
}
func (j *CheckClientIpJob) filterRecentIPs(ips []IPWithTimestamp, minTimestamp int64) []IPWithTimestamp {
recent := make([]IPWithTimestamp, 0, len(ips))
for _, ipTime := range ips {
if ipTime.Timestamp >= minTimestamp {
recent = append(recent, ipTime)
}
}
return recent
}

View file

@ -0,0 +1,385 @@
package job
import (
"bufio"
"crypto/rand"
"encoding/hex"
"encoding/json"
"fmt"
"io"
"os"
"regexp"
"sync"
"sync/atomic"
"time"
"github.com/mhsanaei/3x-ui/v2/database"
"github.com/mhsanaei/3x-ui/v2/database/model"
"github.com/mhsanaei/3x-ui/v2/logger"
"github.com/mhsanaei/3x-ui/v2/web/service"
"github.com/mhsanaei/3x-ui/v2/xray"
)
var (
activeClientIPs = make(map[string]map[string]time.Time)
activeClientsLock sync.RWMutex
clientStatus = make(map[string]bool)
clientStatusMu sync.RWMutex
)
type CheckDeviceLimitJob struct {
inboundService service.InboundService
xrayService *service.XrayService
xrayAPI xray.XrayAPI
lastPosition int64
violationStartTime map[string]time.Time
violationMu sync.Mutex
running atomic.Bool
isXrayRunning func() bool
getAPIPort func() int
loadAllInbounds func() ([]*model.Inbound, error)
getClientTraffic func(email string) (*xray.ClientTraffic, error)
getClientByEmail func(email string) (*xray.ClientTraffic, *model.Client, error)
apiInit func(apiPort int) error
apiClose func()
removeUser func(inboundTag, email string) error
addUser func(protocol, inboundTag string, user map[string]any) error
sleep func(time.Duration)
}
type deviceInboundInfo struct {
Limit int
Tag string
Protocol model.Protocol
Enable bool
}
func NewCheckDeviceLimitJob(xrayService *service.XrayService) *CheckDeviceLimitJob {
j := &CheckDeviceLimitJob{
xrayService: xrayService,
violationStartTime: make(map[string]time.Time),
}
j.isXrayRunning = func() bool {
return j.xrayService != nil && j.xrayService.IsXrayRunning()
}
j.getAPIPort = func() int {
if j.xrayService == nil {
return 0
}
return j.xrayService.GetAPIPort()
}
j.loadAllInbounds = func() ([]*model.Inbound, error) {
db := database.GetDB()
var inbounds []*model.Inbound
err := db.Find(&inbounds).Error
return inbounds, err
}
j.getClientTraffic = func(email string) (*xray.ClientTraffic, error) {
return j.inboundService.GetClientTrafficByEmail(email)
}
j.getClientByEmail = func(email string) (*xray.ClientTraffic, *model.Client, error) {
return j.inboundService.GetClientByEmail(email)
}
j.apiInit = j.xrayAPI.Init
j.apiClose = j.xrayAPI.Close
j.removeUser = j.xrayAPI.RemoveUser
j.addUser = j.xrayAPI.AddUser
j.sleep = time.Sleep
return j
}
func (j *CheckDeviceLimitJob) Run() {
// Avoid concurrent re-entrancy when previous run is still processing.
if !j.running.CompareAndSwap(false, true) {
return
}
defer j.running.Store(false)
if j.isXrayRunning == nil || !j.isXrayRunning() {
return
}
j.cleanupExpiredIPs()
j.parseAccessLog()
j.checkAllClientsLimit()
}
func (j *CheckDeviceLimitJob) cleanupExpiredIPs() {
activeClientsLock.Lock()
defer activeClientsLock.Unlock()
now := time.Now()
const activeTTL = 3 * time.Minute
for email, ips := range activeClientIPs {
for ip, lastSeen := range ips {
if now.Sub(lastSeen) > activeTTL {
delete(activeClientIPs[email], ip)
}
}
if len(activeClientIPs[email]) == 0 {
delete(activeClientIPs, email)
}
}
}
func (j *CheckDeviceLimitJob) parseAccessLog() {
logPath, err := xray.GetAccessLogPath()
if err != nil || logPath == "none" || logPath == "" {
return
}
file, err := os.Open(logPath)
if err != nil {
return
}
defer file.Close()
if _, err = file.Seek(j.lastPosition, 0); err != nil {
return
}
scanner := bufio.NewScanner(file)
emailRegex := regexp.MustCompile(`email: ([^ ]+)`)
ipRegex := regexp.MustCompile(`from (?:tcp:|udp:)?\[?([0-9a-fA-F\.:]+)\]?:\d+ accepted`)
activeClientsLock.Lock()
defer activeClientsLock.Unlock()
now := time.Now()
for scanner.Scan() {
line := scanner.Text()
emailMatch := emailRegex.FindStringSubmatch(line)
ipMatch := ipRegex.FindStringSubmatch(line)
if len(emailMatch) <= 1 || len(ipMatch) <= 1 {
continue
}
email := emailMatch[1]
ip := ipMatch[1]
if ip == "127.0.0.1" || ip == "::1" {
continue
}
if _, ok := activeClientIPs[email]; !ok {
activeClientIPs[email] = make(map[string]time.Time)
}
activeClientIPs[email][ip] = now
}
currentPosition, err := file.Seek(0, io.SeekEnd)
if err != nil {
return
}
if currentPosition < j.lastPosition {
j.lastPosition = 0
return
}
j.lastPosition = currentPosition
}
func (j *CheckDeviceLimitJob) checkAllClientsLimit() {
if j.loadAllInbounds == nil {
return
}
allInbounds, err := j.loadAllInbounds()
if err != nil || len(allInbounds) == 0 {
return
}
apiPort := j.getAPIPort()
if apiPort == 0 {
return
}
if err := j.apiInit(apiPort); err != nil {
return
}
defer j.apiClose()
inboundInfoMap := make(map[int]deviceInboundInfo, len(allInbounds))
for _, inbound := range allInbounds {
inboundInfoMap[inbound.Id] = deviceInboundInfo{
Limit: inbound.DeviceLimit,
Tag: inbound.Tag,
Protocol: inbound.Protocol,
Enable: inbound.Enable,
}
}
activeCounts := make(map[string]int)
activeClientsLock.RLock()
for email, ips := range activeClientIPs {
activeCounts[email] = len(ips)
}
activeClientsLock.RUnlock()
bannedSnapshot := make(map[string]bool)
clientStatusMu.RLock()
for email, banned := range clientStatus {
if banned {
bannedSnapshot[email] = true
}
}
clientStatusMu.RUnlock()
for email, activeIPCount := range activeCounts {
traffic, err := j.getClientTraffic(email)
if err != nil || traffic == nil {
continue
}
info, ok := inboundInfoMap[traffic.InboundId]
if !ok {
continue
}
isBanned := j.isClientBanned(email)
enforcementEnabled := info.Enable && info.Limit > 0
// If this client was previously banned but device-limit is now disabled
// (or inbound is disabled), immediately restore access.
if isBanned && !enforcementEnabled {
j.violationMu.Lock()
delete(j.violationStartTime, email)
j.violationMu.Unlock()
j.unbanUser(email, activeIPCount, info)
continue
}
if !enforcementEnabled {
continue
}
if activeIPCount > info.Limit && !isBanned {
j.violationMu.Lock()
startTime, exists := j.violationStartTime[email]
if !exists {
j.violationStartTime[email] = time.Now()
j.violationMu.Unlock()
continue
}
if time.Since(startTime) < 3*time.Minute {
j.violationMu.Unlock()
continue
}
delete(j.violationStartTime, email)
j.violationMu.Unlock()
j.banUser(email, activeIPCount, info)
}
if activeIPCount <= info.Limit {
j.violationMu.Lock()
delete(j.violationStartTime, email)
j.violationMu.Unlock()
if isBanned {
j.unbanUser(email, activeIPCount, info)
}
}
}
for email := range bannedSnapshot {
if _, online := activeCounts[email]; online {
continue
}
traffic, err := j.getClientTraffic(email)
if err != nil || traffic == nil {
continue
}
info, ok := inboundInfoMap[traffic.InboundId]
if !ok {
// Inbound no longer exists; clear stale ban marker.
j.clearClientBanned(email)
j.violationMu.Lock()
delete(j.violationStartTime, email)
j.violationMu.Unlock()
continue
}
// Offline users should be restored when enforcement is disabled too.
if !info.Enable || info.Limit <= 0 {
j.unbanUser(email, 0, info)
continue
}
j.unbanUser(email, 0, info)
}
}
func (j *CheckDeviceLimitJob) banUser(email string, activeIPCount int, info deviceInboundInfo) {
_, client, err := j.getClientByEmail(email)
if err != nil || client == nil {
return
}
logger.Infof("[DeviceLimit] banning email=%s limit=%d current=%d", email, info.Limit, activeIPCount)
_ = j.removeUser(info.Tag, email)
j.sleep(5 * time.Second)
tempClient := *client
if tempClient.ID != "" {
tempClient.ID = randomUUID()
}
if tempClient.Password != "" {
tempClient.Password = randomUUID()
}
clientMap := map[string]any{}
clientJSON, _ := json.Marshal(tempClient)
_ = json.Unmarshal(clientJSON, &clientMap)
if err = j.addUser(string(info.Protocol), info.Tag, clientMap); err != nil {
logger.Warningf("[DeviceLimit] failed to ban user %s: %v", email, err)
return
}
j.setClientBanned(email, true)
}
func (j *CheckDeviceLimitJob) unbanUser(email string, activeIPCount int, info deviceInboundInfo) {
_, client, err := j.getClientByEmail(email)
if err != nil || client == nil {
return
}
logger.Infof("[DeviceLimit] unbanning email=%s limit=%d current=%d", email, info.Limit, activeIPCount)
_ = j.removeUser(info.Tag, email)
j.sleep(5 * time.Second)
clientMap := map[string]any{}
clientJSON, _ := json.Marshal(client)
_ = json.Unmarshal(clientJSON, &clientMap)
if err = j.addUser(string(info.Protocol), info.Tag, clientMap); err != nil {
logger.Warningf("[DeviceLimit] failed to restore user %s: %v", email, err)
return
}
j.clearClientBanned(email)
}
func randomUUID() string {
uuid := make([]byte, 16)
if _, err := rand.Read(uuid); err != nil {
return fmt.Sprintf("fallback-%d", time.Now().UnixNano())
}
uuid[6] = (uuid[6] & 0x0f) | 0x40
uuid[8] = (uuid[8] & 0x3f) | 0x80
return hex.EncodeToString(uuid[0:4]) + "-" + hex.EncodeToString(uuid[4:6]) + "-" + hex.EncodeToString(uuid[6:8]) + "-" + hex.EncodeToString(uuid[8:10]) + "-" + hex.EncodeToString(uuid[10:16])
}
func (j *CheckDeviceLimitJob) isClientBanned(email string) bool {
clientStatusMu.RLock()
defer clientStatusMu.RUnlock()
return clientStatus[email]
}
func (j *CheckDeviceLimitJob) setClientBanned(email string, banned bool) {
clientStatusMu.Lock()
clientStatus[email] = banned
clientStatusMu.Unlock()
}
func (j *CheckDeviceLimitJob) clearClientBanned(email string) {
clientStatusMu.Lock()
delete(clientStatus, email)
clientStatusMu.Unlock()
}

View file

@ -0,0 +1,129 @@
package job
import (
"testing"
"time"
"github.com/mhsanaei/3x-ui/v2/database/model"
"github.com/mhsanaei/3x-ui/v2/xray"
)
func resetDeviceLimitJobGlobals() {
activeClientsLock.Lock()
activeClientIPs = make(map[string]map[string]time.Time)
activeClientsLock.Unlock()
clientStatusMu.Lock()
clientStatus = make(map[string]bool)
clientStatusMu.Unlock()
}
func TestCheckDeviceLimitJob_Run_SkipWhenAlreadyRunning(t *testing.T) {
resetDeviceLimitJobGlobals()
j := NewCheckDeviceLimitJob(nil)
j.running.Store(true)
j.isXrayRunning = func() bool {
t.Fatal("Run should skip execution when already running")
return true
}
j.Run()
}
func TestCheckDeviceLimitJob_UnbanWhenEnforcementDisabled(t *testing.T) {
resetDeviceLimitJobGlobals()
activeClientsLock.Lock()
activeClientIPs["alice@example.com"] = map[string]time.Time{
"1.2.3.4": time.Now(),
}
activeClientsLock.Unlock()
clientStatusMu.Lock()
clientStatus["alice@example.com"] = true
clientStatusMu.Unlock()
j := NewCheckDeviceLimitJob(nil)
j.getAPIPort = func() int { return 10085 }
j.apiInit = func(int) error { return nil }
j.apiClose = func() {}
j.sleep = func(time.Duration) {}
j.loadAllInbounds = func() ([]*model.Inbound, error) {
return []*model.Inbound{
{
Id: 1,
Enable: false, // Enforcement disabled
DeviceLimit: 0,
Tag: "inbound-10001",
Protocol: model.VLESS,
},
}, nil
}
j.getClientTraffic = func(email string) (*xray.ClientTraffic, error) {
return &xray.ClientTraffic{InboundId: 1, Email: email}, nil
}
j.getClientByEmail = func(email string) (*xray.ClientTraffic, *model.Client, error) {
return &xray.ClientTraffic{InboundId: 1, Email: email}, &model.Client{ID: "orig-id", Email: email}, nil
}
removeCalls := 0
addCalls := 0
j.removeUser = func(inboundTag, email string) error {
removeCalls++
return nil
}
j.addUser = func(protocol, inboundTag string, user map[string]any) error {
addCalls++
return nil
}
j.checkAllClientsLimit()
if removeCalls != 1 || addCalls != 1 {
t.Fatalf("expected one restore cycle, got remove=%d add=%d", removeCalls, addCalls)
}
if j.isClientBanned("alice@example.com") {
t.Fatal("expected client ban flag to be cleared when enforcement is disabled")
}
}
func TestCheckDeviceLimitJob_ClearStaleBanWhenInboundMissing(t *testing.T) {
resetDeviceLimitJobGlobals()
clientStatusMu.Lock()
clientStatus["ghost@example.com"] = true
clientStatusMu.Unlock()
j := NewCheckDeviceLimitJob(nil)
j.getAPIPort = func() int { return 10085 }
j.apiInit = func(int) error { return nil }
j.apiClose = func() {}
j.sleep = func(time.Duration) {}
j.loadAllInbounds = func() ([]*model.Inbound, error) {
return []*model.Inbound{
{Id: 2, Enable: true, DeviceLimit: 1, Tag: "inbound-10002", Protocol: model.VLESS},
}, nil
}
j.getClientTraffic = func(email string) (*xray.ClientTraffic, error) {
return &xray.ClientTraffic{InboundId: 999, Email: email}, nil
}
j.getClientByEmail = func(email string) (*xray.ClientTraffic, *model.Client, error) {
t.Fatal("GetClientByEmail should not be called when inbound is missing")
return nil, nil, nil
}
j.removeUser = func(inboundTag, email string) error {
t.Fatal("RemoveUser should not be called when inbound is missing")
return nil
}
j.addUser = func(protocol, inboundTag string, user map[string]any) error {
t.Fatal("AddUser should not be called when inbound is missing")
return nil
}
j.checkAllClientsLimit()
if j.isClientBanned("ghost@example.com") {
t.Fatal("expected stale banned status to be cleared when inbound no longer exists")
}
}

View file

@ -489,6 +489,7 @@ func (s *InboundService) UpdateInbound(inbound *model.Inbound) (*model.Inbound,
oldInbound.Remark = inbound.Remark
oldInbound.Enable = inbound.Enable
oldInbound.ExpiryTime = inbound.ExpiryTime
oldInbound.DeviceLimit = inbound.DeviceLimit
oldInbound.TrafficReset = inbound.TrafficReset
oldInbound.Listen = inbound.Listen
oldInbound.Port = inbound.Port

View file

@ -487,7 +487,7 @@ func saveSettings(settings map[string]string) error {
func getXrayTemplateConfigFromDB() (string, error) {
db := database.GetDB()
setting := &model.Setting{}
err := db.Model(model.Setting{}).Where("key = ?", "xrayTemplateConfig").First(setting).Error
err := db.Model(model.Setting{}).Where("`key` = ?", "xrayTemplateConfig").First(setting).Error
if err != nil {
return "", err
}
@ -498,7 +498,7 @@ func getXrayTemplateConfigFromDB() (string, error) {
func saveXrayTemplateConfigToDB(value string) error {
db := database.GetDB()
setting := &model.Setting{}
err := db.Model(model.Setting{}).Where("key = ?", "xrayTemplateConfig").First(setting).Error
err := db.Model(model.Setting{}).Where("`key` = ?", "xrayTemplateConfig").First(setting).Error
if database.IsNotFound(err) {
return db.Create(&model.Setting{
Key: "xrayTemplateConfig",

View file

@ -33,6 +33,14 @@ func (s *XrayService) IsXrayRunning() bool {
return p != nil && p.IsRunning()
}
// GetAPIPort returns the currently configured Xray API port.
func (s *XrayService) GetAPIPort() int {
if p == nil {
return 0
}
return p.GetAPIPort()
}
// GetXrayErr returns the error from the Xray process, if any.
func (s *XrayService) GetXrayErr() error {
if p == nil {

View file

@ -215,6 +215,8 @@
"monitorDesc" = "Leave blank to listen on all IPs"
"meansNoLimit" = "= Unlimited. (unit: GB)"
"totalFlow" = "Total Flow"
"deviceLimit" = "Device Limit"
"deviceLimitDesc" = "Max active devices/IPs allowed for this inbound. (0 = unlimited)"
"leaveBlankToNeverExpire" = "Leave blank to never expire"
"noRecommendKeepDefault" = "It is recommended to keep the default"
"certificatePath" = "File Path"

View file

@ -215,6 +215,8 @@
"monitorDesc" = "留空表示监听所有 IP"
"meansNoLimit" = "= 无限制单位GB)"
"totalFlow" = "总流量"
"deviceLimit" = "设备限制"
"deviceLimitDesc" = "限制该入站可同时在线的设备/IP 数量0 = 不限制)"
"leaveBlankToNeverExpire" = "留空表示永不过期"
"noRecommendKeepDefault" = "建议保留默认值"
"certificatePath" = "文件路径"

View file

@ -319,7 +319,9 @@ func (s *Server) startTask() {
}()
// check client ips from log file every 10 sec
s.cron.AddJob("@every 10s", job.NewCheckClientIpJob())
s.cron.AddJob("@every 10s", job.NewCheckClientIpJob(&s.xrayService))
// check active device limits every 10 sec
s.cron.AddJob("@every 10s", job.NewCheckDeviceLimitJob(&s.xrayService))
// check client ips from log file every day
s.cron.AddJob("@daily", job.NewClearLogsJob())

View file

@ -93,6 +93,49 @@ func GetAccessLogPath() (string, error) {
return "", err
}
// GetAPIPortFromConfig reads the Xray config and returns the API inbound port.
func GetAPIPortFromConfig() (int, error) {
config, err := os.ReadFile(GetConfigPath())
if err != nil {
logger.Warningf("Failed to read configuration file: %s", err)
return 0, err
}
jsonConfig := map[string]any{}
if err := json.Unmarshal(config, &jsonConfig); err != nil {
logger.Warningf("Failed to parse JSON configuration: %s", err)
return 0, err
}
rawInbounds, ok := jsonConfig["inbounds"].([]any)
if !ok {
return 0, fmt.Errorf("xray config does not contain inbounds")
}
for _, rawInbound := range rawInbounds {
inbound, ok := rawInbound.(map[string]any)
if !ok {
continue
}
if inbound["tag"] != "api" {
continue
}
switch port := inbound["port"].(type) {
case float64:
if port > 0 {
return int(port), nil
}
case int:
if port > 0 {
return port, nil
}
}
}
return 0, fmt.Errorf("api inbound port not found in xray config")
}
// stopProcess calls Stop on the given Process instance.
func stopProcess(p *Process) {
p.Stop()