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lolka1333 2026-04-07 01:52:34 +00:00 committed by GitHub
commit 0414ef17b0
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GPG key ID: B5690EEEBB952194
17 changed files with 254 additions and 132 deletions

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@ -13,4 +13,4 @@ services:
XUI_ENABLE_FAIL2BAN: "true"
tty: true
network_mode: host
restart: unless-stopped
restart: unless-stopped

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@ -581,7 +581,7 @@ prompt_and_setup_ssl() {
# 3.1 Request Domain to compose Panel URL later
read -rp "Please enter domain name certificate issued for: " custom_domain
custom_domain="${custom_domain// /}" # Убираем пробелы
custom_domain="${custom_domain// /}" # Remove spaces
# 3.2 Loop for Certificate Path
while true; do

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@ -609,7 +609,7 @@ prompt_and_setup_ssl() {
# 3.1 Request Domain to compose Panel URL later
read -rp "Please enter domain name certificate issued for: " custom_domain
custom_domain="${custom_domain// /}" # Убираем пробелы
custom_domain="${custom_domain// /}" # Remove spaces
# 3.2 Loop for Certificate Path
while true; do

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@ -91,6 +91,10 @@ class DBInbound {
}
toInbound() {
if (this._cachedInbound) {
return this._cachedInbound;
}
let settings = {};
if (!ObjectUtil.isEmpty(this.settings)) {
settings = JSON.parse(this.settings);
@ -116,7 +120,21 @@ class DBInbound {
sniffing: sniffing,
clientStats: this.clientStats,
};
return Inbound.fromJson(config);
this._cachedInbound = Inbound.fromJson(config);
return this._cachedInbound;
}
getClientStats(email) {
if (!this._clientStatsMap) {
this._clientStatsMap = new Map();
if (this.clientStats && Array.isArray(this.clientStats)) {
for (const stats of this.clientStats) {
this._clientStatsMap.set(stats.email, stats);
}
}
}
return this._clientStatsMap.get(email);
}
isMultiUser() {

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@ -43,7 +43,7 @@ class WebSocketClient {
this.ws.onmessage = (event) => {
try {
// Validate message size (prevent memory issues)
const maxMessageSize = 10 * 1024 * 1024; // 10MB
const maxMessageSize = 100 * 1024 * 1024; // 100MB
if (event.data && event.data.length > maxMessageSize) {
console.error('WebSocket message too large:', event.data.length, 'bytes');
this.ws.close();

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@ -30,8 +30,10 @@ const (
)
var upgrader = ws.Upgrader{
ReadBufferSize: 4096, // Increased from 1024 for better performance
WriteBufferSize: 4096, // Increased from 1024 for better performance
ReadBufferSize: 32768, // Huge buffers for huge databases
WriteBufferSize: 32768, // Huge buffers to reduce TCP fragmentation
EnableCompression: true, // Automatically GZIP large messages unconditionally
CheckOrigin: func(r *http.Request) bool {
// Check origin for security
origin := r.Header.Get("Origin")

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@ -70,6 +70,8 @@
<a-select-option
value="queryInHeader">queryInHeader</a-select-option>
<a-select-option value="header">header</a-select-option>
<a-select-option value="cookie">cookie</a-select-option>
<a-select-option value="query">query</a-select-option>
</a-select>
</a-form-item>
<a-form-item label="Padding Method">
@ -127,7 +129,7 @@
<a-select-option value>Default (body)</a-select-option>
<a-select-option value="body">body</a-select-option>
<a-select-option value="header">header</a-select-option>
<a-select-option value="query">query</a-select-option>
<a-select-option value="cookie">cookie</a-select-option>
</a-select>
</a-form-item>
<a-form-item label="Uplink Data Key"

View file

@ -6,7 +6,7 @@
<a-sidebar></a-sidebar>
<a-layout id="content-layout">
<a-layout-content>
<a-spin :spinning="loadingStates.spinning" :delay="500" tip='{{ i18n "loading"}}'>
<a-spin :spinning="loadingStates.spinning" :delay="500" tip='{{ i18n "loading"}}' size="large">
<transition name="list" appear>
<a-alert type="error" v-if="showAlert && loadingStates.fetched" :style="{ marginBottom: '10px' }"
message='{{ i18n "secAlertTitle" }}' color="red" description='{{ i18n "secAlertSsl" }}' show-icon closable>
@ -14,10 +14,7 @@
</transition>
<transition name="list" appear>
<a-row v-if="!loadingStates.fetched">
<a-card
:style="{ textAlign: 'center', padding: '30px 0', marginTop: '10px', background: 'transparent', border: 'none' }">
<a-spin tip='{{ i18n "loading" }}'></a-spin>
</a-card>
<div :style="{ minHeight: 'calc(100vh - 120px)' }"></div>
</a-row>
<a-row :gutter="[isMobile ? 8 : 16, isMobile ? 0 : 12]" v-else>
<a-col>
@ -1304,7 +1301,6 @@
if (!clients || !Array.isArray(clients)) return;
index = this.findIndexOfClient(dbInbound.protocol, clients, client);
if (index < 0 || !clients[index]) return;
clients[index].enable = !clients[index].enable;
clientId = this.getClientId(dbInbound.protocol, clients[index]);
await this.updateClient(clients[index], dbInboundId, clientId);
this.loading(false);
@ -1317,7 +1313,7 @@
},
getInboundClients(dbInbound) {
if (!dbInbound) return null;
const inbound = dbInbound.toInbound();
const inbound = this.inbounds.find(ib => ib.id === dbInbound.id) || dbInbound.toInbound();
return inbound && inbound.clients ? inbound.clients : null;
},
resetClientTraffic(client, dbInboundId, confirmation = true) {
@ -1367,42 +1363,54 @@
isExpiry(dbInbound, index) {
return dbInbound.toInbound().isExpiry(index);
},
getClientStats(dbInbound, email) {
if (!dbInbound) return null;
if (!dbInbound._clientStatsMap) {
dbInbound._clientStatsMap = new Map();
if (dbInbound.clientStats && Array.isArray(dbInbound.clientStats)) {
for (const stats of dbInbound.clientStats) {
dbInbound._clientStatsMap.set(stats.email, stats);
}
}
}
return dbInbound._clientStatsMap.get(email);
},
getUpStats(dbInbound, email) {
if (email.length == 0) return 0;
clientStats = dbInbound.clientStats.find(stats => stats.email === email);
if (!email || email.length == 0) return 0;
let clientStats = this.getClientStats(dbInbound, email);
return clientStats ? clientStats.up : 0;
},
getDownStats(dbInbound, email) {
if (email.length == 0) return 0;
clientStats = dbInbound.clientStats.find(stats => stats.email === email);
if (!email || email.length == 0) return 0;
let clientStats = this.getClientStats(dbInbound, email);
return clientStats ? clientStats.down : 0;
},
getSumStats(dbInbound, email) {
if (email.length == 0) return 0;
clientStats = dbInbound.clientStats.find(stats => stats.email === email);
if (!email || email.length == 0) return 0;
let clientStats = this.getClientStats(dbInbound, email);
return clientStats ? clientStats.up + clientStats.down : 0;
},
getAllTimeClient(dbInbound, email) {
if (email.length == 0) return 0;
clientStats = dbInbound.clientStats.find(stats => stats.email === email);
if (!email || email.length == 0) return 0;
let clientStats = this.getClientStats(dbInbound, email);
if (!clientStats) return 0;
return clientStats.allTime || (clientStats.up + clientStats.down);
},
getRemStats(dbInbound, email) {
if (email.length == 0) return 0;
clientStats = dbInbound.clientStats.find(stats => stats.email === email);
if (!email || email.length == 0) return 0;
let clientStats = this.getClientStats(dbInbound, email);
if (!clientStats) return 0;
remained = clientStats.total - (clientStats.up + clientStats.down);
let remained = clientStats.total - (clientStats.up + clientStats.down);
return remained > 0 ? remained : 0;
},
clientStatsColor(dbInbound, email) {
if (email.length == 0) return ColorUtils.clientUsageColor();
clientStats = dbInbound.clientStats.find(stats => stats.email === email);
if (!email || email.length == 0) return ColorUtils.clientUsageColor();
let clientStats = this.getClientStats(dbInbound, email);
return ColorUtils.clientUsageColor(clientStats, app.trafficDiff)
},
statsProgress(dbInbound, email) {
if (email.length == 0) return 100;
clientStats = dbInbound.clientStats.find(stats => stats.email === email);
if (!email || email.length == 0) return 100;
let clientStats = this.getClientStats(dbInbound, email);
if (!clientStats) return 0;
if (clientStats.total == 0) return 100;
return 100 * (clientStats.down + clientStats.up) / clientStats.total;
@ -1415,11 +1423,11 @@
return 100 * (1 - (remainedSeconds / resetSeconds));
},
statsExpColor(dbInbound, email) {
if (email.length == 0) return '#7a316f';
clientStats = dbInbound.clientStats.find(stats => stats.email === email);
if (!email || email.length == 0) return '#7a316f';
let clientStats = this.getClientStats(dbInbound, email);
if (!clientStats) return '#7a316f';
statsColor = ColorUtils.usageColor(clientStats.down + clientStats.up, this.trafficDiff, clientStats.total);
expColor = ColorUtils.usageColor(new Date().getTime(), this.expireDiff, clientStats.expiryTime);
let statsColor = ColorUtils.usageColor(clientStats.down + clientStats.up, this.trafficDiff, clientStats.total);
let expColor = ColorUtils.usageColor(new Date().getTime(), this.expireDiff, clientStats.expiryTime);
switch (true) {
case statsColor == "red" || expColor == "red":
return "#cf3c3c"; // Red
@ -1432,12 +1440,12 @@
}
},
isClientEnabled(dbInbound, email) {
clientStats = dbInbound.clientStats ? dbInbound.clientStats.find(stats => stats.email === email) : null;
let clientStats = dbInbound ? this.getClientStats(dbInbound, email) : null;
return clientStats ? clientStats['enable'] : true;
},
isClientDepleted(dbInbound, email) {
if (!email || !dbInbound || !dbInbound.clientStats) return false;
const stats = dbInbound.clientStats.find(s => s.email === email);
if (!email || !dbInbound) return false;
const stats = this.getClientStats(dbInbound, email);
if (!stats) return false;
const total = stats.total ?? 0;
const used = (stats.up ?? 0) + (stats.down ?? 0);
@ -1557,12 +1565,18 @@
pagination(obj) {
if (this.pageSize > 0 && obj.length > this.pageSize) {
// Set page options based on object size
sizeOptions = [];
for (i = this.pageSize; i <= obj.length; i = i + this.pageSize) {
sizeOptions.push(i.toString());
let sizeOptions = [this.pageSize.toString()];
const increments = [2, 5, 10, 20];
for (const m of increments) {
const val = this.pageSize * m;
if (val < obj.length && val <= 1000) {
sizeOptions.push(val.toString());
}
}
// Add option to see all in one page
sizeOptions.push(i.toString());
if (!sizeOptions.includes(obj.length.toString())) {
sizeOptions.push(obj.length.toString());
}
p = {
showSizeChanger: true,
@ -1605,11 +1619,25 @@
}
});
// Listen for invalidate signals (sent when payload is too large for WebSocket)
// The server sends a lightweight notification and we re-fetch via REST API
let invalidateTimer = null;
window.wsClient.on('invalidate', (payload) => {
if (payload && (payload.type === 'inbounds' || payload.type === 'traffic')) {
// Debounce to avoid flooding the REST API with multiple invalidate signals
if (invalidateTimer) clearTimeout(invalidateTimer);
invalidateTimer = setTimeout(() => {
invalidateTimer = null;
this.getDBInbounds();
}, 1000);
}
});
// Listen for traffic updates
window.wsClient.on('traffic', (payload) => {
// Note: Do NOT update total consumed traffic (stats.up, stats.down) from this event
// because clientTraffics contains delta/incremental values, not total accumulated values.
// Total traffic is updated via the 'inbounds' event which contains accumulated values from database.
// Total traffic is updated via the 'inbounds' WebSocket event (or 'invalidate' fallback for large panels).
// Update online clients list in real-time
if (payload && Array.isArray(payload.onlineClients)) {
@ -1627,22 +1655,27 @@
this.onlineClients = nextOnlineClients;
if (onlineChanged) {
// Recalculate client counts to update online status
// Use $set for Vue 2 reactivity — direct array index assignment is not reactive
this.dbInbounds.forEach(dbInbound => {
const inbound = this.inbounds.find(ib => ib.id === dbInbound.id);
if (inbound && this.clientCount[dbInbound.id]) {
this.clientCount[dbInbound.id] = this.getClientCounts(dbInbound, inbound);
this.$set(this.clientCount, dbInbound.id, this.getClientCounts(dbInbound, inbound));
}
});
// Always trigger UI refresh — not just when filter is enabled
if (this.enableFilter) {
this.filterInbounds();
} else {
this.searchInbounds(this.searchKey);
}
}
}
// Update last online map in real-time
// Replace entirely (server sends the full map) to avoid unbounded growth from deleted clients
if (payload && payload.lastOnlineMap && typeof payload.lastOnlineMap === 'object') {
this.lastOnlineMap = { ...this.lastOnlineMap, ...payload.lastOnlineMap };
this.lastOnlineMap = payload.lastOnlineMap;
}
});
@ -1697,4 +1730,18 @@
},
});
</script>
<style>
#content-layout > .ant-layout-content > .ant-spin-nested-loading > div > .ant-spin {
position: fixed !important;
top: 50vh !important;
left: calc(50vw + 100px) !important;
transform: translate(-50%, -50%);
z-index: 99999 !important;
}
@media (max-width: 768px) {
#content-layout > .ant-layout-content > .ant-spin-nested-loading > div > .ant-spin {
left: 50vw !important;
}
}
</style>
{{ template "page/body_end" .}}

View file

@ -6,7 +6,7 @@
<a-sidebar></a-sidebar>
<a-layout id="content-layout">
<a-layout-content>
<a-spin :spinning="loadingStates.spinning" :delay="200" :tip="loadingTip">
<a-spin :spinning="loadingStates.spinning" :delay="200" :tip="loadingTip" size="large">
<transition name="list" appear>
<a-alert type="error" v-if="showAlert && loadingStates.fetched" class="mb-10"
message='{{ i18n "secAlertTitle" }}' color="red" description='{{ i18n "secAlertSsl" }}' show-icon closable>
@ -15,9 +15,7 @@
<transition name="list" appear>
<template>
<a-row v-if="!loadingStates.fetched">
<a-card class="card-placeholder text-center">
<a-spin tip='{{ i18n "loading" }}'></a-spin>
</a-card>
<div :style="{ minHeight: 'calc(100vh - 120px)' }"></div>
</a-row>
<a-row :gutter="[isMobile ? 8 : 16, isMobile ? 0 : 12]" v-else>
<a-col>

View file

@ -26,7 +26,7 @@
<a-input v-model.trim="clientsBulkModal.emailPostfix"></a-input>
</a-form-item>
<a-form-item label='{{ i18n "pages.client.clientCount" }}' v-if="clientsBulkModal.emailMethod < 2">
<a-input-number v-model.number="clientsBulkModal.quantity" :min="1" :max="100"></a-input-number>
<a-input-number v-model.number="clientsBulkModal.quantity" :min="1" :max="10000"></a-input-number>
</a-form-item>
<a-form-item label='{{ i18n "security" }}' v-if="inbound.protocol === Protocols.VMESS">
<a-select v-model="clientsBulkModal.security" :dropdown-class-name="themeSwitcher.currentTheme">
@ -204,7 +204,7 @@
this.security = "auto";
this.flow = "";
this.dbInbound = new DBInbound(dbInbound);
this.inbound = dbInbound.toInbound();
this.inbound = Inbound.fromJson(dbInbound.toInbound().toJson());
this.delayedStart = false;
this.reset = 0;
},

View file

@ -37,7 +37,7 @@
this.okText = okText;
this.isEdit = isEdit;
this.dbInbound = new DBInbound(dbInbound);
this.inbound = dbInbound.toInbound();
this.inbound = Inbound.fromJson(dbInbound.toInbound().toJson());
this.clients = this.inbound.clients;
this.index = index === null ? this.clients.length : index;
this.delayedStart = false;
@ -98,9 +98,9 @@
return app.datepicker;
},
get isTrafficExhausted() {
if (!clientStats) return false
if (clientStats.total <= 0) return false
if (clientStats.up + clientStats.down < clientStats.total) return false
if (!this.clientStats) return false
if (this.clientStats.total <= 0) return false
if (this.clientStats.up + this.clientStats.down < this.clientStats.total) return false
return true
},
get isExpiry() {

View file

@ -6,7 +6,7 @@
<a-sidebar></a-sidebar>
<a-layout id="content-layout">
<a-layout-content>
<a-spin :spinning="loadingStates.spinning" :delay="500" tip='{{ i18n "loading"}}'>
<a-spin :spinning="loadingStates.spinning" :delay="500" tip='{{ i18n "loading"}}' size="large">
<transition name="list" appear>
<a-alert type="error" v-if="confAlerts.length>0 && loadingStates.fetched" :style="{ marginBottom: '10px' }"
message='{{ i18n "secAlertTitle" }}' color="red" show-icon closable>
@ -21,10 +21,7 @@
<transition name="list" appear>
<template>
<a-row v-if="!loadingStates.fetched">
<a-card
:style="{ textAlign: 'center', padding: '30px 0', marginTop: '10px', background: 'transparent', border: 'none' }">
<a-spin tip='{{ i18n "loading" }}'></a-spin>
</a-card>
<div :style="{ minHeight: 'calc(100vh - 120px)' }"></div>
</a-row>
<a-row :gutter="[isMobile ? 8 : 16, isMobile ? 0 : 12]" v-else>
<a-col>

View file

@ -14,7 +14,7 @@
<a-layout id="content-layout">
<a-layout-content>
<a-spin :spinning="loadingStates.spinning" :delay="500"
tip='{{ i18n "loading"}}'>
tip='{{ i18n "loading"}}' size="large">
<transition name="list" appear>
<a-alert type="error" v-if="showAlert && loadingStates.fetched"
:style="{ marginBottom: '10px' }"
@ -24,10 +24,7 @@
</transition>
<transition name="list" appear>
<a-row v-if="!loadingStates.fetched">
<a-card
:style="{ textAlign: 'center', padding: '30px 0', marginTop: '10px', background: 'transparent', border: 'none' }">
<a-spin tip='{{ i18n "loading" }}'></a-spin>
</a-card>
<div :style="{ minHeight: 'calc(100vh - 120px)' }"></div>
</a-row>
<a-row :gutter="[isMobile ? 8 : 16, isMobile ? 0 : 12]" v-else>
<a-col>
@ -1075,6 +1072,14 @@
this.$forceUpdate();
}
});
// Handle invalidate signals (sent when payload is too large for WebSocket,
// or when traffic job notifies about data changes)
window.wsClient.on('invalidate', (payload) => {
if (payload && payload.type === 'outbounds') {
this.refreshOutboundTraffic();
}
});
}
while (true) {

View file

@ -50,7 +50,13 @@ func (j *XrayTrafficJob) Run() {
j.xrayService.SetToNeedRestart()
}
// Get online clients and last online map for real-time status updates
// If no frontend client is connected, skip all WebSocket broadcasting routines,
// including expensive DB queries for online clients and JSON marshaling.
if !websocket.HasClients() {
return
}
// Update online clients list and map
onlineClients := j.inboundService.GetOnlineClients()
lastOnlineMap, err := j.inboundService.GetClientsLastOnline()
if err != nil {
@ -58,8 +64,17 @@ func (j *XrayTrafficJob) Run() {
lastOnlineMap = make(map[string]int64)
}
// Broadcast traffic update (deltas and online stats) via WebSocket
trafficUpdate := map[string]any{
"traffics": traffics,
"clientTraffics": clientTraffics,
"onlineClients": onlineClients,
"lastOnlineMap": lastOnlineMap,
}
websocket.BroadcastTraffic(trafficUpdate)
// Fetch updated inbounds from database with accumulated traffic values
// This ensures frontend receives the actual total traffic, not just delta values
// This ensures frontend receives the actual total traffic for real-time UI refresh.
updatedInbounds, err := j.inboundService.GetAllInbounds()
if err != nil {
logger.Warning("get all inbounds for websocket failed:", err)
@ -70,16 +85,8 @@ func (j *XrayTrafficJob) Run() {
logger.Warning("get all outbounds for websocket failed:", err)
}
// Broadcast traffic update via WebSocket with accumulated values from database
trafficUpdate := map[string]any{
"traffics": traffics,
"clientTraffics": clientTraffics,
"onlineClients": onlineClients,
"lastOnlineMap": lastOnlineMap,
}
websocket.BroadcastTraffic(trafficUpdate)
// Broadcast full inbounds update for real-time UI refresh
// The WebSocket hub will automatically check the payload size.
// If it exceeds 100MB, it sends a lightweight 'invalidate' signal instead.
if updatedInbounds != nil {
websocket.BroadcastInbounds(updatedInbounds)
}
@ -87,7 +94,6 @@ func (j *XrayTrafficJob) Run() {
if updatedOutbounds != nil {
websocket.BroadcastOutbounds(updatedOutbounds)
}
}
func (j *XrayTrafficJob) informTrafficToExternalAPI(inboundTraffics []*xray.Traffic, clientTraffics []*xray.ClientTraffic) {

View file

@ -118,31 +118,35 @@ func (s *XrayService) GetXrayConfig() (*xray.Config, error) {
json.Unmarshal([]byte(inbound.Settings), &settings)
clients, ok := settings["clients"].([]any)
if ok {
// check users active or not
// Fast O(N) lookup map for client traffic enablement
clientStats := inbound.ClientStats
enableMap := make(map[string]bool, len(clientStats))
for _, clientTraffic := range clientStats {
indexDecrease := 0
for index, client := range clients {
c := client.(map[string]any)
if c["email"] == clientTraffic.Email {
if !clientTraffic.Enable {
clients = RemoveIndex(clients, index-indexDecrease)
indexDecrease++
logger.Infof("Remove Inbound User %s due to expiration or traffic limit", c["email"])
}
}
}
enableMap[clientTraffic.Email] = clientTraffic.Enable
}
// clear client config for additional parameters
// filter and clean clients
var final_clients []any
for _, client := range clients {
c := client.(map[string]any)
if c["enable"] != nil {
if enable, ok := c["enable"].(bool); ok && !enable {
continue
}
c, ok := client.(map[string]any)
if !ok {
continue
}
email, _ := c["email"].(string)
// check users active or not via stats
if enable, exists := enableMap[email]; exists && !enable {
logger.Infof("Remove Inbound User %s due to expiration or traffic limit", email)
continue
}
// check manual disabled flag
if manualEnable, ok := c["enable"].(bool); ok && !manualEnable {
continue
}
// clear client config for additional parameters
for key := range c {
if key != "email" && key != "id" && key != "password" && key != "flow" && key != "method" {
delete(c, key)

View file

@ -21,6 +21,7 @@ const (
MessageTypeNotification MessageType = "notification" // System notification
MessageTypeXrayState MessageType = "xray_state" // Xray state change
MessageTypeOutbounds MessageType = "outbounds" // Outbounds list update
MessageTypeInvalidate MessageType = "invalidate" // Lightweight signal telling frontend to re-fetch data via REST
)
// Message represents a WebSocket message
@ -32,10 +33,11 @@ type Message struct {
// Client represents a WebSocket client connection
type Client struct {
ID string
Send chan []byte
Hub *Hub
Topics map[MessageType]bool // Subscribed topics
ID string
Send chan []byte
Hub *Hub
Topics map[MessageType]bool // Subscribed topics
closeOnce sync.Once // Ensures Send channel is closed exactly once
}
// Hub maintains the set of active clients and broadcasts messages to them
@ -61,7 +63,6 @@ type Hub struct {
// Worker pool for parallel broadcasting
workerPoolSize int
broadcastWg sync.WaitGroup
}
// NewHub creates a new WebSocket hub
@ -104,20 +105,12 @@ func (h *Hub) Run() {
// Graceful shutdown: close all clients
h.mu.Lock()
for client := range h.clients {
// Safely close channel (avoid double close panic)
select {
case _, stillOpen := <-client.Send:
if stillOpen {
close(client.Send)
}
default:
client.closeOnce.Do(func() {
close(client.Send)
}
})
}
h.clients = make(map[*Client]bool)
h.mu.Unlock()
// Wait for all broadcast workers to finish
h.broadcastWg.Wait()
logger.Info("WebSocket hub stopped gracefully")
return
@ -138,19 +131,9 @@ func (h *Hub) Run() {
h.mu.Lock()
if _, ok := h.clients[client]; ok {
delete(h.clients, client)
// Safely close channel (avoid double close panic)
// Check if channel is already closed by trying to read from it
select {
case _, stillOpen := <-client.Send:
if stillOpen {
// Channel was open and had data, now it's empty, safe to close
close(client.Send)
}
// If stillOpen is false, channel was already closed, do nothing
default:
// Channel is empty and open, safe to close
client.closeOnce.Do(func() {
close(client.Send)
}
})
}
count := len(h.clients)
h.mu.Unlock()
@ -220,11 +203,12 @@ func (h *Hub) broadcastParallel(clients []*Client, message []byte) {
}
close(clientChan)
// Start workers for parallel processing
h.broadcastWg.Add(h.workerPoolSize)
// Use a local WaitGroup to avoid blocking hub shutdown
var wg sync.WaitGroup
wg.Add(h.workerPoolSize)
for i := 0; i < h.workerPoolSize; i++ {
go func() {
defer h.broadcastWg.Done()
defer wg.Done()
for client := range clientChan {
func() {
defer func() {
@ -246,7 +230,7 @@ func (h *Hub) broadcastParallel(clients []*Client, message []byte) {
}
// Wait for all workers to finish
h.broadcastWg.Wait()
wg.Wait()
}
// Broadcast sends a message to all connected clients
@ -259,6 +243,11 @@ func (h *Hub) Broadcast(messageType MessageType, payload any) {
return
}
// Skip all work if no clients are connected
if h.GetClientCount() == 0 {
return
}
msg := Message{
Type: messageType,
Payload: payload,
@ -271,10 +260,12 @@ func (h *Hub) Broadcast(messageType MessageType, payload any) {
return
}
// Limit message size to prevent memory issues
const maxMessageSize = 1024 * 1024 // 1MB
// If message exceeds size limit, send a lightweight invalidate notification
// instead of dropping it entirely — the frontend will re-fetch via REST API
const maxMessageSize = 100 * 1024 * 1024 // 100MB (User override)
if len(data) > maxMessageSize {
logger.Warningf("WebSocket message too large: %d bytes, dropping", len(data))
logger.Debugf("WebSocket message too large (%d bytes) for type %s, sending invalidate signal", len(data), messageType)
h.broadcastInvalidate(messageType)
return
}
@ -298,6 +289,11 @@ func (h *Hub) BroadcastToTopic(messageType MessageType, payload any) {
return
}
// Skip all work if no clients are connected
if h.GetClientCount() == 0 {
return
}
msg := Message{
Type: messageType,
Payload: payload,
@ -310,10 +306,11 @@ func (h *Hub) BroadcastToTopic(messageType MessageType, payload any) {
return
}
// Limit message size to prevent memory issues
const maxMessageSize = 1024 * 1024 // 1MB
// If message exceeds size limit, send a lightweight invalidate notification
const maxMessageSize = 100 * 1024 * 1024 // 100MB (User override)
if len(data) > maxMessageSize {
logger.Warningf("WebSocket message too large: %d bytes, dropping", len(data))
logger.Debugf("WebSocket message too large (%d bytes) for type %s, sending invalidate signal", len(data), messageType)
h.broadcastInvalidate(messageType)
return
}
@ -374,6 +371,31 @@ func (h *Hub) Stop() {
}
}
// broadcastInvalidate sends a lightweight invalidate message to all clients,
// telling them to re-fetch the specified data type via REST API.
// This is used when the full payload exceeds the WebSocket message size limit.
func (h *Hub) broadcastInvalidate(originalType MessageType) {
msg := Message{
Type: MessageTypeInvalidate,
Payload: map[string]string{"type": string(originalType)},
Time: getCurrentTimestamp(),
}
data, err := json.Marshal(msg)
if err != nil {
logger.Error("Failed to marshal invalidate message:", err)
return
}
// Non-blocking send with timeout
select {
case h.broadcast <- data:
case <-time.After(100 * time.Millisecond):
logger.Warning("WebSocket broadcast channel is full, dropping invalidate message")
case <-h.ctx.Done():
}
}
// getCurrentTimestamp returns current Unix timestamp in milliseconds
func getCurrentTimestamp() int64 {
return time.Now().UnixMilli()

View file

@ -24,6 +24,16 @@ func GetHub() *Hub {
return wsHub
}
// HasClients returns true if there are any WebSocket clients connected.
// Use this to skip expensive work (DB queries, serialization) when no browser is open.
func HasClients() bool {
hub := GetHub()
if hub == nil {
return false
}
return hub.GetClientCount() > 0
}
// BroadcastStatus broadcasts server status update to all connected clients
func BroadcastStatus(status any) {
hub := GetHub()
@ -80,3 +90,14 @@ func BroadcastXrayState(state string, errorMsg string) {
hub.Broadcast(MessageTypeXrayState, stateUpdate)
}
}
// BroadcastInvalidate sends a lightweight invalidate signal for the given data type,
// telling connected frontends to re-fetch data via REST API.
// Use this instead of BroadcastInbounds/BroadcastOutbounds when you know the payload
// will be too large, to avoid wasting resources on serialization.
func BroadcastInvalidate(dataType MessageType) {
hub := GetHub()
if hub != nil {
hub.broadcastInvalidate(dataType)
}
}