Files
panel/includes/websocket.js
2025-06-16 13:57:23 -04:00

726 lines
34 KiB
JavaScript

import { URLSearchParams } from 'url';
import { getContainerStats, streamContainerLogs, readServerProperties, writeServerProperties } from './docker.js';
import { checkConnectionStatus, checkGeyserStatus, checkSftpStatus } from './status.js';
import { apiRequest } from './api.js';
const clients = new Map();
const staticEndpoints = ['log', 'website', 'map', 'my-link-cache', 'my-geyser-cache', 'my-sftp-cache', 'my-link', 'my-geyser-link', 'my-sftp'];
const dynamicEndpoints = ['hello', 'time', 'mod-list'];
// Helper function to start Docker stats interval
function startDockerStatsInterval(ws, client, user, docker) {
if (!client.subscriptions.has('docker') || user === 'Unknown') {
console.log(`Skipping docker stats interval: ${user === 'Unknown' ? 'User unknown' : 'Not subscribed to docker'}`);
return null;
}
// Send initial stats immediately
(async () => {
try {
const initialStats = await getContainerStats(docker, user);
if (ws.readyState === ws.OPEN) {
ws.send(JSON.stringify({ type: 'docker', data: { ...initialStats, user } }));
}
} catch (error) {
console.error(`Error sending initial docker stats for ${user}:`, error.message);
if (ws.readyState === ws.OPEN) {
ws.send(JSON.stringify({ type: 'docker', error: `Failed to fetch initial stats: ${error.message}` }));
}
}
})();
// Start interval for periodic stats
const intervalId = setInterval(async () => {
try {
if (ws.readyState !== ws.OPEN) {
console.warn(`WebSocket not open (state: ${ws.readyState}) for ${user}, clearing docker stats interval ${intervalId}`);
clearInterval(intervalId);
client.intervals = client.intervals.filter(id => id !== intervalId);
return;
}
const container = docker.getContainer(user);
const inspect = await container.inspect();
if (inspect.State.Status !== 'running') {
// console.log(`Container ${user} not running, sending error`);
ws.send(JSON.stringify({ type: 'docker', error: `Container ${user} is not running` }));
return;
}
const stats = await getContainerStats(docker, user);
if (stats.error) {
console.error(`Error fetching stats for ${user}: ${stats.error}`);
ws.send(JSON.stringify({ type: 'docker', error: stats.error }));
} else {
ws.send(JSON.stringify({ type: 'docker', data: { ...stats, user } }));
}
} catch (error) {
console.error(`Error in docker stats interval for ${user}:`, error.message);
if (ws.readyState === ws.OPEN) {
ws.send(JSON.stringify({ type: 'docker', error: `Failed to fetch stats: ${error.message}` }));
}
}
}, 1000); // 1-second interval
client.intervals.push(intervalId);
console.log(`Docker stats interval ID ${intervalId} added for ${user}`);
// Test interval to verify setInterval execution
const testIntervalId = setInterval(() => {
// console.log(`Test interval tick for ${user} at ${new Date().toISOString()}, Interval ID: ${testIntervalId}`);
}, 2000); // 2-second test interval
client.intervals.push(testIntervalId);
// console.log(`Test interval ID ${testIntervalId} added for ${user}`);
return intervalId;
}
async function fetchAndSendUpdate(ws, endpoint, client, docker) {
if (['mod-list', 'list-players'].includes(endpoint) && client.user !== 'Unknown') {
try {
const container = docker.getContainer(client.user);
const inspect = await container.inspect();
if (inspect.State.Status !== 'running') {
ws.send(JSON.stringify({ type: endpoint, error: `Container ${client.user} is not running` }));
return;
}
} catch (error) {
ws.send(JSON.stringify({ type: endpoint, error: `Failed to check container status: ${error.message}` }));
return;
}
}
if (endpoint === 'time' && client.cache['time']) {
ws.send(JSON.stringify({ type: endpoint, data: client.cache['time'] }));
return;
}
const response = await apiRequest(`/${endpoint}`, client.apiKey);
if (!response.error) {
if (endpoint === 'time') client.cache['time'] = response;
if (endpoint === 'my-link-cache') {
client.cache['my-link-cache'] = response;
if (client.subscriptions.has('my-link-cache') && client.user !== 'Unknown') {
try {
const container = docker.getContainer(client.user);
const inspect = await container.inspect();
if (inspect.State.Status === 'running' && response.hostname && response.port) {
const status = await checkConnectionStatus(response.hostname, response.port);
ws.send(JSON.stringify({ type: 'connection-status', data: { isOnline: status.isOnline } }));
} else {
ws.send(JSON.stringify({ type: 'connection-status', error: `Container ${client.user} is not running` }));
}
} catch (error) {
ws.send(JSON.stringify({ type: 'connection-status', error: `Failed to check container status: ${error.message}` }));
}
}
}
if (endpoint === 'my-geyser-cache') {
client.cache['my-geyser-cache'] = response;
if (client.subscriptions.has('my-geyser-cache') && client.user !== 'Unknown') {
try {
const container = docker.getContainer(client.user);
const inspect = await container.inspect();
if (inspect.State.Status === 'running' && response.hostname && response.port) {
const status = await checkGeyserStatus(response.hostname, response.port);
ws.send(JSON.stringify({ type: 'geyser-status', data: { isOnline: status.isOnline } }));
} else {
ws.send(JSON.stringify({ type: 'geyser-status', error: `Container ${client.user} is not running` }));
}
} catch (error) {
ws.send(JSON.stringify({ type: 'geyser-status', error: `Failed to check container status: ${error.message}` }));
}
}
}
if (endpoint === 'my-sftp-cache') {
client.cache['my-sftp-cache'] = response;
if (client.subscriptions.has('my-sftp-cache') && client.user !== 'Unknown') {
try {
const container = docker.getContainer(client.user);
const inspect = await container.inspect();
if (inspect.State.Status === 'running' && response.hostname && response.port) {
const status = await checkSftpStatus(response.hostname, response.port);
ws.send(JSON.stringify({ type: 'sftp-status', data: { isOnline: status.isOnline } }));
} else {
ws.send(JSON.stringify({ type: 'sftp-status', error: `Container ${client.user} is not running` }));
}
} catch (error) {
ws.send(JSON.stringify({ type: 'sftp-status', error: `Failed to check container status: ${error.message}` }));
}
}
}
if (ws.readyState === ws.OPEN) {
ws.send(JSON.stringify({ type: endpoint, data: response }));
}
} else {
if (ws.readyState === ws.OPEN) {
ws.send(JSON.stringify({ type: endpoint, error: response.error }));
}
}
}
async function manageStatusChecks(ws, client, user, docker) {
try {
const container = docker.getContainer(user);
const inspect = await container.inspect();
const isRunning = inspect.State.Status === 'running';
// Clear only status check intervals to prevent duplicates
['connectionStatusInterval', 'geyserStatusInterval', 'sftpStatusInterval', 'statusCheckMonitorInterval'].forEach((key) => {
if (client[key]) {
console.log(`Clearing ${key} for ${user}`);
clearInterval(client[key]);
client[key] = null;
client.intervals = client.intervals.filter(id => id !== client[key]);
}
});
if (!isRunning || user === 'Unknown') {
['my-link-cache', 'my-geyser-cache', 'my-sftp-cache'].forEach((sub) => {
if (client.subscriptions.has(sub)) {
ws.send(JSON.stringify({ type: sub.replace('-cache', '-status'), error: `Container ${user} is not running or user unknown` }));
}
});
if (!isRunning && (client.subscriptions.has('my-link-cache') || client.subscriptions.has('my-geyser-cache') || client.subscriptions.has('my-sftp-cache')) && user !== 'Unknown') {
console.log(`Starting container status monitor for ${user}`);
client.statusCheckMonitorInterval = setInterval(async () => {
try {
const monitorContainer = docker.getContainer(user);
const monitorInspect = await monitorContainer.inspect();
if (monitorInspect.State.Status === 'running') {
console.log(`Container ${user} is running, restarting status checks`);
await manageStatusChecks(ws, client, user, docker);
clearInterval(client.statusCheckMonitorInterval);
client.statusCheckMonitorInterval = null;
}
} catch (error) {
console.error(`Error monitoring container ${user}:`, error.message);
}
}, parseInt(process.env.CONTAINER_STATUS_MONITOR_INTERVAL_MS, 10));
client.intervals.push(client.statusCheckMonitorInterval);
}
return;
}
const statusChecks = [
{
subscription: 'my-link-cache',
intervalKey: 'connectionStatusInterval',
intervalMs: process.env.CONNECTION_STATUS_INTERVAL_MS,
checkFn: checkConnectionStatus,
cacheKey: 'my-link-cache',
statusType: 'connection-status'
},
{
subscription: 'my-geyser-cache',
intervalKey: 'geyserStatusInterval',
intervalMs: process.env.GEYSER_STATUS_INTERVAL_MS,
checkFn: checkGeyserStatus,
cacheKey: 'my-geyser-cache',
statusType: 'geyser-status'
},
{
subscription: 'my-sftp-cache',
intervalKey: 'sftpStatusInterval',
intervalMs: process.env.SFTP_STATUS_INTERVAL_MS,
checkFn: checkSftpStatus,
cacheKey: 'my-sftp-cache',
statusType: 'sftp-status'
}
];
for (const { subscription, intervalKey, intervalMs, checkFn, cacheKey, statusType } of statusChecks) {
if (client.subscriptions.has(subscription)) {
console.log(`Starting ${statusType} check for ${user}`);
client[intervalKey] = setInterval(async () => {
try {
const containerCheck = docker.getContainer(user);
const inspectCheck = await containerCheck.inspect();
if (inspectCheck.State.Status !== 'running') {
console.log(`Container ${user} stopped, clearing ${statusType} interval`);
clearInterval(client[intervalKey]);
client[intervalKey] = null;
client.intervals = client.intervals.filter(id => id !== client[intervalKey]);
return;
}
const data = client.cache[cacheKey];
if (data && data.hostname && data.port) {
const status = await checkFn(data.hostname, data.port);
if (ws.readyState === ws.OPEN) {
ws.send(JSON.stringify({ type: 'connection-status', data: { isOnline: status.isOnline } }));
}
}
} catch (error) {
console.error(`Error in ${statusType} check for ${user}:`, error.message);
if (ws.readyState === ws.OPEN) {
ws.send(JSON.stringify({ type: statusType, data: { isOnline: false, error: error.message } }));
}
}
}, parseInt(intervalMs, 10));
client.intervals.push(client[intervalKey]);
const data = client.cache[cacheKey];
if (data && data.hostname && data.port) {
console.log(`Performing initial ${statusType} check for ${user}`);
const status = await checkFn(data.hostname, data.port);
if (ws.readyState === ws.OPEN) {
ws.send(JSON.stringify({ type: statusType, data: { isOnline: status.isOnline } }));
}
}
}
}
} catch (error) {
console.error(`Error managing status checks for ${user}:`, error.message);
}
}
export function handleWebSocket(ws, req, docker) {
const urlParams = new URLSearchParams(req.url.split('?')[1]);
const apiKey = urlParams.get('apiKey');
if (!apiKey) {
console.error('WebSocket connection rejected: Missing API key');
ws.send(JSON.stringify({ error: 'API key required' }));
ws.close();
return;
}
const client = {
apiKey,
subscriptions: new Set(),
user: null,
intervals: [],
logStream: null,
cache: {},
connectionStatusInterval: null,
geyserStatusInterval: null,
sftpStatusInterval: null,
statusCheckMonitorInterval: null,
lastUpdateUserTime: 0 // For debouncing updateUser
};
clients.set(ws, client);
console.log('WebSocket client registered with API key');
// Heartbeat to keep WebSocket alive
const heartbeatInterval = setInterval(() => {
if (ws.readyState === ws.OPEN) {
ws.ping();
console.log(`Sent ping to client for user ${client.user || 'unknown'}`);
} else {
console.log(`WebSocket not open (state: ${ws.readyState}), stopping heartbeat for user ${client.user || 'unknown'}`);
clearInterval(heartbeatInterval);
}
}, 30000);
ws.on('pong', () => {
console.log(`Received pong from client for user ${client.user || 'unknown'}`);
});
ws.on('message', async (message) => {
try {
const data = JSON.parse(message.toString());
console.log('WebSocket message received:', data.type);
if (data.type === 'subscribe') {
data.endpoints.forEach(endpoint => {
client.subscriptions.add(endpoint);
console.log(`Client subscribed to ${endpoint}`);
});
console.log(`Client subscriptions: ${Array.from(client.subscriptions)}`);
let hello = client.cache['hello'] || await apiRequest('/hello', client.apiKey);
if (!client.cache['hello'] && !hello.error) client.cache['hello'] = hello;
if (hello.error) {
console.error('Failed to fetch /hello:', hello.error);
ws.send(JSON.stringify({ type: 'hello', error: hello.error }));
return;
}
if (hello.message && typeof hello.message === 'string') {
const user = hello.message.split(', ')[1]?.replace('!', '').trim() || 'Unknown';
client.user = user;
console.log(`User identified: ${user}`);
ws.send(JSON.stringify({ type: 'hello', data: hello }));
// Start Docker stats interval
startDockerStatsInterval(ws, client, user, docker);
if (client.subscriptions.has('docker-logs') && user !== 'Unknown') {
console.log(`Starting docker logs stream for ${user}`);
await streamContainerLogs(docker, ws, user, client);
} else if (user === 'Unknown') {
console.warn('Cannot start docker logs stream: User is Unknown');
ws.send(JSON.stringify({ type: 'docker-logs', error: 'User not identified' }));
}
await manageStatusChecks(ws, client, user, docker);
await Promise.all([
...staticEndpoints.filter(e => client.subscriptions.has(e)).map(e => fetchAndSendUpdate(ws, e, client, docker)),
...dynamicEndpoints.filter(e => client.subscriptions.has(e)).map(async (e) => {
if (e === 'hello' && client.cache['hello']) {
ws.send(JSON.stringify({ type: 'hello', data: client.cache['hello'] }));
return;
}
if (e === 'time' && client.cache['time']) {
ws.send(JSON.stringify({ type: 'time', data: client.cache['time'] }));
return;
}
await fetchAndSendUpdate(ws, e, client, docker);
}),
client.subscriptions.has('list-players') ? fetchAndSendUpdate(ws, 'list-players', client, docker) : null
].filter(Boolean));
client.intervals.push(setInterval(async () => {
try {
for (const endpoint of dynamicEndpoints) {
if (client.subscriptions.has(endpoint) && !(endpoint === 'hello' && client.cache['hello'] || endpoint === 'time' && client.cache['time'])) {
await fetchAndSendUpdate(ws, endpoint, client, docker);
}
}
} catch (error) {
console.error('Error in dynamic endpoints interval:', error.message);
}
}, parseInt(process.env.DYNAMIC_ENDPOINTS_INTERVAL_MS, 10)));
client.intervals.push(setInterval(async () => {
try {
for (const endpoint of staticEndpoints) {
if (client.subscriptions.has(endpoint)) {
await fetchAndSendUpdate(ws, endpoint, client, docker);
}
}
} catch (error) {
console.error('Error in static endpoints interval:', error.message);
}
}, parseInt(process.env.STATIC_ENDPOINTS_INTERVAL_MS, 10)));
if (client.subscriptions.has('list-players') && user !== 'Unknown') {
try {
const container = docker.getContainer(user);
const inspect = await container.inspect();
if (inspect.State.Status === 'running') {
console.log(`Starting list-players interval for ${user}`);
client.intervals.push(setInterval(() => fetchAndSendUpdate(ws, 'list-players', client, docker), parseInt(process.env.LIST_PLAYERS_INTERVAL_MS, 10)));
} else {
console.log(`Container ${user} is not running, skipping list-players interval`);
ws.send(JSON.stringify({ type: 'list-players', error: `Container ${user} is not running` }));
}
} catch (error) {
console.error(`Error checking container status for list-players for ${user}:`, error.message);
ws.send(JSON.stringify({ type: 'list-players', error: `Failed to check container status: ${error.message}` }));
}
}
} else {
console.error('Invalid /hello response:', hello);
ws.send(JSON.stringify({ type: 'hello', error: 'Invalid hello response' }));
}
} else if (data.type === 'updateUser') {
// Debounce updateUser to prevent rapid successive calls
const now = Date.now();
if (now - client.lastUpdateUserTime < 1000) {
console.log(`Debouncing updateUser for ${data.user}, last update: ${client.lastUpdateUserTime}`);
return;
}
client.lastUpdateUserTime = now;
client.user = data.user;
console.log(`Updated user to: ${client.user}`);
if (client.user !== 'Unknown') {
// Clear only specific intervals, preserve others
['connectionStatusInterval', 'geyserStatusInterval', 'sftpStatusInterval', 'statusCheckMonitorInterval'].forEach((key) => {
if (client[key]) {
console.log(`Clearing ${key} for ${client.user}`);
clearInterval(client[key]);
client[key] = null;
client.intervals = client.intervals.filter(id => id !== client[key]);
}
});
// Start Docker stats interval for new user
startDockerStatsInterval(ws, client, client.user, docker);
if (client.subscriptions.has('list-players')) {
try {
const container = docker.getContainer(client.user);
const inspect = await container.inspect();
if (inspect.State.Status === 'running') {
console.log(`Starting list-players interval for new user ${client.user}`);
client.intervals.push(setInterval(() => fetchAndSendUpdate(ws, 'list-players', client, docker), parseInt(process.env.LIST_PLAYERS_NEW_USER_INTERVAL_MS, 10)));
} else {
console.log(`Container ${client.user} is not running, skipping list-players interval`);
ws.send(JSON.stringify({ type: 'list-players', error: `Container ${client.user} is not running` }));
}
} catch (error) {
console.error(`Error checking container status for list-players for ${client.user}:`, error.message);
ws.send(JSON.stringify({ type: 'list-players', error: `Failed to check container status: ${error.message}` }));
}
}
await manageStatusChecks(ws, client, client.user, docker);
if (client.subscriptions.has('docker-logs')) {
if (client.logStream) {
client.logStream.destroy();
client.logStream = null;
}
console.log(`Starting docker logs stream for new user ${client.user}`);
await streamContainerLogs(docker, ws, client.user, client);
}
}
} else if (data.type === 'request') {
const { requestId, endpoint, method, body } = data;
let response;
if (endpoint.startsWith('/docker') || endpoint === '/docker') {
response = client.user === 'Unknown' ? { error: 'User not identified' } : await getContainerStats(docker, client.user);
console.log(`Docker stats request response for ${client.user}:`, response);
} else if (endpoint === '/search' && method === 'POST' && body) {
response = await apiRequest(endpoint, client.apiKey, method, body);
response.totalResults = response.totalResults || (response.results ? response.results.length : 0);
} else if (endpoint === '/server-properties' && method === 'GET') {
response = client.user === 'Unknown' ? { error: 'User not identified' } : await readServerProperties(docker, client.user);
} else if (endpoint === '/server-properties' && method === 'POST' && body && body.content) {
response = client.user === 'Unknown' ? { error: 'User not identified' } : await writeServerProperties(docker, client.user, body.content);
} else {
response = await apiRequest(endpoint, client.apiKey, method, body);
}
if (ws.readyState === ws.OPEN) {
ws.send(JSON.stringify({ requestId, ...response }));
}
if (['my-link', 'my-geyser-link', 'my-sftp'].includes(endpoint) && !response.error) {
await fetchAndSendUpdate(ws, endpoint, client, docker);
if (endpoint === 'my-link') {
const linkData = await apiRequest('/my-link-cache', client.apiKey);
if (!linkData.error) {
client.cache['my-link-cache'] = linkData;
try {
const container = docker.getContainer(client.user);
const inspect = await container.inspect();
if (inspect.State.Status === 'running') {
console.log(`Performing status check after my-link request for ${client.user}`);
const status = await checkConnectionStatus(linkData.hostname, linkData.port);
ws.send(JSON.stringify({ type: 'connection-status', data: { isOnline: status.isOnline } }));
} else {
ws.send(JSON.stringify({ type: 'connection-status', error: `Container ${client.user} is not running` }));
}
} catch (error) {
console.error(`Error checking container status for ${client.user}:`, error.message);
ws.send(JSON.stringify({ type: 'connection-status', error: `Failed to check container status: ${error.message}` }));
}
}
} else if (endpoint === 'my-geyser-link') {
const geyserData = await apiRequest('/my-geyser-cache', client.apiKey);
if (!geyserData.error) {
client.cache['my-geyser-cache'] = geyserData;
try {
const container = docker.getContainer(client.user);
const inspect = await container.inspect();
if (inspect.State.Status === 'running') {
console.log(`Performing status check after my-geyser-link request for ${client.user}`);
const status = await checkGeyserStatus(geyserData.hostname, geyserData.port);
ws.send(JSON.stringify({ type: 'geyser-status', data: { isOnline: status.isOnline } }));
} else {
ws.send(JSON.stringify({ type: 'geyser-status', error: `Container ${client.user} is not running` }));
}
} catch (error) {
console.error(`Error checking container status for ${client.user}:`, error.message);
ws.send(JSON.stringify({ type: 'geyser-status', error: `Failed to check container status: ${error.message}` }));
}
}
} else if (endpoint === 'my-sftp') {
const sftpData = await apiRequest('/my-sftp-cache', client.apiKey);
if (!sftpData.error) {
client.cache['my-sftp-cache'] = sftpData;
try {
const container = docker.getContainer(client.user);
const inspect = await container.inspect();
if (inspect.State.Status === 'running') {
console.log(`Performing status check after my-sftp request for ${client.user}`);
const status = await checkSftpStatus(sftpData.hostname, sftpData.port);
ws.send(JSON.stringify({ type: 'sftp-status', data: { isOnline: status.isOnline } }));
} else {
ws.send(JSON.stringify({ type: 'sftp-status', error: `Container ${client.user} is not running` }));
}
} catch (error) {
console.error(`Error checking container status for ${client.user}:`, error.message);
ws.send(JSON.stringify({ type: 'sftp-status', error: `Failed to check container status: ${error.message}` }));
}
}
}
}
} else if (['kick-player', 'ban-player', 'op-player', 'deop-player'].includes(data.type)) {
const { requestId, player } = data;
if (!player) {
ws.send(JSON.stringify({ requestId, error: 'Player name is required' }));
return;
}
if (client.user === 'Unknown') {
ws.send(JSON.stringify({ requestId, error: 'User not identified' }));
return;
}
try {
const container = docker.getContainer(client.user);
const inspect = await container.inspect();
if (inspect.State.Status !== 'running') {
ws.send(JSON.stringify({ requestId, error: `Container ${client.user} is not running` }));
return;
}
const command = {
'kick-player': `kick ${player}`,
'ban-player': `ban ${player}`,
'op-player': `op ${player}`,
'deop-player': `deop ${player}`
}[data.type];
const response = await apiRequest('/console', client.apiKey, 'POST', { command });
if (!response.error) {
const playerListResponse = await apiRequest('/list-players', client.apiKey);
if (!playerListResponse.error) {
ws.send(JSON.stringify({ type: 'list-players', data: playerListResponse }));
}
}
if (ws.readyState === ws.OPEN) {
ws.send(JSON.stringify({ requestId, ...response }));
}
} catch (error) {
console.error(`Error processing ${data.type} for ${player}:`, error.message);
ws.send(JSON.stringify({ requestId, error: `Failed to process command: ${error.message}` }));
}
} else if (data.type === 'tell-player') {
const { requestId, player, message } = data;
if (!player || !message) {
ws.send(JSON.stringify({ requestId, error: 'Player name and message are required' }));
return;
}
if (client.user === 'Unknown') {
ws.send(JSON.stringify({ requestId, error: 'User not identified' }));
return;
}
try {
const container = docker.getContainer(client.user);
const inspect = await container.inspect();
if (inspect.State.Status !== 'running') {
ws.send(JSON.stringify({ requestId, error: `Container ${client.user} is not running` }));
return;
}
const response = await apiRequest('/tell', client.apiKey, 'POST', { username: player, message });
if (ws.readyState === ws.OPEN) {
ws.send(JSON.stringify({ requestId, ...response }));
}
} catch (error) {
console.error(`Error sending message to ${player}:`, error.message);
ws.send(JSON.stringify({ requestId, error: `Failed to send message: ${error.message}` }));
}
} else if (data.type === 'give-player') {
const { requestId, player, item, amount } = data;
if (!player || !item || !amount) {
ws.send(JSON.stringify({ requestId, error: 'Player name, item, and amount are required' }));
return;
}
if (client.user === 'Unknown') {
ws.send(JSON.stringify({ requestId, error: 'User not identified' }));
return;
}
try {
const container = docker.getContainer(client.user);
const inspect = await container.inspect();
if (inspect.State.Status !== 'running') {
ws.send(JSON.stringify({ requestId, error: `Container ${client.user} is not running` }));
return;
}
const response = await apiRequest('/give', client.apiKey, 'POST', { username: player, item, amount });
if (ws.readyState === ws.OPEN) {
ws.send(JSON.stringify({ requestId, ...response }));
}
} catch (error) {
console.error(`Error giving item to ${player}:`, error.message);
ws.send(JSON.stringify({ requestId, error: `Failed to give item: ${error.message}` }));
}
} else if (data.type === 'refresh') {
console.log('Processing refresh request');
delete client.cache['hello'];
delete client.cache['time'];
await Promise.all([
...staticEndpoints.filter(e => client.subscriptions.has(e)).map(e => fetchAndSendUpdate(ws, e, client, docker)),
...dynamicEndpoints.filter(e => client.subscriptions.has(e)).map(e => fetchAndSendUpdate(ws, e, client, docker)),
client.subscriptions.has('list-players') ? fetchAndSendUpdate(ws, 'list-players', client, docker) : null
].filter(Boolean));
if (client.user && client.user !== 'Unknown') {
try {
const stats = await getContainerStats(docker, client.user);
console.log(`Sending refreshed docker stats for ${client.user}:`, stats);
if (ws.readyState === ws.OPEN) {
ws.send(JSON.stringify({ type: 'docker', data: { ...stats, user: client.user } }));
}
const container = docker.getContainer(client.user);
const inspect = await container.inspect();
if (inspect.State.Status === 'running') {
const linkData = client.cache['my-link-cache'];
if (linkData && linkData.hostname && linkData.port && client.subscriptions.has('my-link-cache')) {
console.log(`Performing refresh connection status check for ${client.user}`);
const status = await checkConnectionStatus(linkData.hostname, linkData.port);
ws.send(JSON.stringify({ type: 'connection-status', data: { isOnline: status.isOnline } }));
}
const geyserData = client.cache['my-geyser-cache'];
if (geyserData && geyserData.hostname && geyserData.port && client.subscriptions.has('my-geyser-cache')) {
console.log(`Performing refresh Geyser status check for ${client.user}`);
const status = await checkGeyserStatus(geyserData.hostname, geyserData.port);
ws.send(JSON.stringify({ type: 'geyser-status', data: { isOnline: status.isOnline } }));
}
const sftpData = client.cache['my-sftp-cache'];
if (sftpData && sftpData.hostname && sftpData.port && client.subscriptions.has('my-sftp-cache')) {
console.log(`Performing refresh SFTP status check for ${client.user}`);
const status = await checkSftpStatus(sftpData.hostname, sftpData.port);
ws.send(JSON.stringify({ type: 'sftp-status', data: { isOnline: status.isOnline } }));
}
} else {
if (client.subscriptions.has('my-link-cache')) {
ws.send(JSON.stringify({ type: 'connection-status', error: `Container ${client.user} is not running` }));
}
if (client.subscriptions.has('my-geyser-cache')) {
ws.send(JSON.stringify({ type: 'geyser-status', error: `Container ${client.user} is not running` }));
}
if (client.subscriptions.has('my-sftp-cache')) {
ws.send(JSON.stringify({ type: 'sftp-status', error: `Container ${client.user} is not running` }));
}
}
} catch (error) {
console.error(`Error during refresh for ${client.user}:`, error.message);
ws.send(JSON.stringify({ type: 'docker', error: `Failed to refresh stats: ${error.message}` }));
}
}
}
} catch (error) {
console.error('WebSocket message error:', error.message);
ws.send(JSON.stringify({ error: `Invalid message: ${error.message}` }));
}
});
ws.on('close', () => {
try {
const client = clients.get(ws);
client.intervals.forEach(intervalId => {
console.log(`Clearing interval ID ${intervalId} for client ${client.user || 'unknown'}`);
clearInterval(intervalId);
});
client.intervals = [];
if (client.logStream) {
client.logStream.destroy();
client.logStream = null;
}
['connectionStatusInterval', 'geyserStatusInterval', 'sftpStatusInterval', 'statusCheckMonitorInterval'].forEach((key) => {
if (client[key]) {
console.log(`Clearing ${key} for client ${client.user || 'unknown'}`);
clearInterval(client[key]);
client[key] = null;
}
});
clearInterval(heartbeatInterval);
clients.delete(ws);
console.log(`WebSocket client disconnected for user ${client.user || 'unknown'}`);
} catch (error) {
console.error('Error on WebSocket close:', error.message);
}
});
ws.on('error', (error) => console.error(`WebSocket error for user ${client.user || 'unknown'}:`, error.message));
}