Files
ProxmoxVE-Local/server.js

981 lines
29 KiB
JavaScript

import { createServer } from 'http';
import { parse } from 'url';
import next from 'next';
import { WebSocketServer } from 'ws';
import { spawn } from 'child_process';
import { join, resolve } from 'path';
import stripAnsi from 'strip-ansi';
import { spawn as ptySpawn } from 'node-pty';
import { getSSHExecutionService } from './src/server/ssh-execution-service.js';
import { getDatabase } from './src/server/database-prisma.js';
// Fallback minimal global error handlers for Node runtime (avoid TS import)
function registerGlobalErrorHandlers() {
if (registerGlobalErrorHandlers._registered) return;
registerGlobalErrorHandlers._registered = true;
process.on('uncaughtException', (err) => {
console.error('uncaught_exception', err);
});
process.on('unhandledRejection', (reason) => {
console.error('unhandled_rejection', reason);
});
}
registerGlobalErrorHandlers._registered = false;
const dev = process.env.NODE_ENV !== 'production';
const hostname = '0.0.0.0';
const port = parseInt(process.env.PORT || '3000', 10);
const app = next({ dev, hostname, port });
// Register global handlers once at bootstrap
registerGlobalErrorHandlers();
const handle = app.getRequestHandler();
// WebSocket handler for script execution
/**
* @typedef {import('ws').WebSocket & {connectionTime?: number, clientIP?: string}} ExtendedWebSocket
*/
/**
* @typedef {Object} Execution
* @property {any} process
* @property {ExtendedWebSocket} ws
*/
/**
* @typedef {Object} ServerInfo
* @property {string} name
* @property {string} ip
* @property {string} user
* @property {string} password
* @property {number} [id]
*/
/**
* @typedef {Object} ExecutionResult
* @property {any} process
* @property {Function} kill
*/
/**
* @typedef {Object} WebSocketMessage
* @property {string} action
* @property {string} [scriptPath]
* @property {string} [executionId]
* @property {string} [input]
* @property {string} [mode]
* @property {ServerInfo} [server]
* @property {boolean} [isUpdate]
* @property {boolean} [isShell]
* @property {string} [containerId]
*/
class ScriptExecutionHandler {
/**
* @param {import('http').Server} server
*/
constructor(server) {
this.wss = new WebSocketServer({
server,
path: '/ws/script-execution'
});
this.activeExecutions = new Map();
this.db = getDatabase();
this.setupWebSocket();
}
/**
* Parse Container ID from terminal output
* @param {string} output - Terminal output to parse
* @returns {string|null} - Container ID if found, null otherwise
*/
parseContainerId(output) {
// First, strip ANSI color codes to make pattern matching more reliable
const cleanOutput = output.replace(/\x1b\[[0-9;]*m/g, '');
// Look for various patterns that Proxmox scripts might use
const patterns = [
// Primary pattern - the exact format from the output
/🆔\s+Container\s+ID:\s+(\d+)/i,
// Standard patterns with flexible spacing
/🆔\s*Container\s*ID:\s*(\d+)/i,
/Container\s*ID:\s*(\d+)/i,
/CT\s*ID:\s*(\d+)/i,
/Container\s*(\d+)/i,
// Alternative patterns
/CT\s*(\d+)/i,
/Container\s*created\s*with\s*ID\s*(\d+)/i,
/Created\s*container\s*(\d+)/i,
/Container\s*(\d+)\s*created/i,
/ID:\s*(\d+)/i,
// Patterns with different spacing and punctuation
/Container\s*ID\s*:\s*(\d+)/i,
/CT\s*ID\s*:\s*(\d+)/i,
/Container\s*#\s*(\d+)/i,
/CT\s*#\s*(\d+)/i,
// Patterns that might appear in success messages
/Successfully\s*created\s*container\s*(\d+)/i,
/Container\s*(\d+)\s*is\s*ready/i,
/Container\s*(\d+)\s*started/i,
// Generic number patterns that might be container IDs (3-4 digits)
/(?:^|\s)(\d{3,4})(?:\s|$)/m,
];
// Try patterns on both original and cleaned output
const outputsToTry = [output, cleanOutput];
for (const testOutput of outputsToTry) {
for (const pattern of patterns) {
const match = testOutput.match(pattern);
if (match && match[1]) {
const containerId = match[1];
// Additional validation: container IDs are typically 3-4 digits
if (containerId.length >= 3 && containerId.length <= 4) {
return containerId;
}
}
}
}
return null;
}
/**
* Parse Web UI URL from terminal output
* @param {string} output - Terminal output to parse
* @returns {{ip: string, port: number}|null} - Object with ip and port if found, null otherwise
*/
parseWebUIUrl(output) {
// First, strip ANSI color codes to make pattern matching more reliable
const cleanOutput = output.replace(/\x1b\[[0-9;]*m/g, '');
// Look for URL patterns with any valid IP address (private or public)
const patterns = [
// HTTP/HTTPS URLs with IP and port
/https?:\/\/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):(\d+)/gi,
// URLs without explicit port (assume default ports)
/https?:\/\/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})(?:\/|$|\s)/gi,
// URLs with trailing slash and port
/https?:\/\/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):(\d+)\//gi,
// URLs with just IP and port (no protocol)
/(?:^|\s)(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):(\d+)(?:\s|$)/gi,
// URLs with just IP (no protocol, no port)
/(?:^|\s)(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})(?:\s|$)/gi,
];
// Try patterns on both original and cleaned output
const outputsToTry = [output, cleanOutput];
for (const testOutput of outputsToTry) {
for (const pattern of patterns) {
const matches = [...testOutput.matchAll(pattern)];
for (const match of matches) {
if (match[1]) {
const ip = match[1];
const port = match[2] || (match[0].startsWith('https') ? '443' : '80');
// Validate IP address format
if (ip.match(/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/)) {
return {
ip: ip,
port: parseInt(port, 10)
};
}
}
}
}
}
return null;
}
/**
* Create installation record
* @param {string} scriptName - Name of the script
* @param {string} scriptPath - Path to the script
* @param {string} executionMode - 'local' or 'ssh'
* @param {number|null} serverId - Server ID for SSH executions
* @returns {Promise<number|null>} - Installation record ID
*/
async createInstallationRecord(scriptName, scriptPath, executionMode, serverId = null) {
try {
const result = await this.db.createInstalledScript({
script_name: scriptName,
script_path: scriptPath,
container_id: undefined,
server_id: serverId ?? undefined,
execution_mode: executionMode,
status: 'in_progress',
output_log: ''
});
return Number(result.id);
} catch (error) {
console.error('Error creating installation record:', error);
return null;
}
}
/**
* Update installation record
* @param {number} installationId - Installation record ID
* @param {Object} updateData - Data to update
*/
async updateInstallationRecord(installationId, updateData) {
try {
await this.db.updateInstalledScript(installationId, updateData);
} catch (error) {
console.error('Error updating installation record:', error);
}
}
setupWebSocket() {
this.wss.on('connection', (ws, request) => {
// Set connection metadata
/** @type {ExtendedWebSocket} */ (ws).connectionTime = Date.now();
/** @type {ExtendedWebSocket} */ (ws).clientIP = request.socket.remoteAddress || 'unknown';
ws.on('message', (data) => {
try {
const rawMessage = data.toString();
const message = JSON.parse(rawMessage);
this.handleMessage(/** @type {ExtendedWebSocket} */ (ws), message);
} catch (error) {
console.error('Error parsing WebSocket message:', error);
this.sendMessage(ws, {
type: 'error',
data: 'Invalid message format',
timestamp: Date.now()
});
}
});
ws.on('close', (code, reason) => {
this.cleanupActiveExecutions(/** @type {ExtendedWebSocket} */ (ws));
});
ws.on('error', (error) => {
console.error('WebSocket error:', error);
this.cleanupActiveExecutions(/** @type {ExtendedWebSocket} */ (ws));
});
});
}
/**
* @param {ExtendedWebSocket} ws
* @param {WebSocketMessage} message
*/
async handleMessage(ws, message) {
const { action, scriptPath, executionId, input, mode, server, isUpdate, isShell, containerId } = message;
switch (action) {
case 'start':
if (scriptPath && executionId) {
if (isUpdate && containerId) {
await this.startUpdateExecution(ws, containerId, executionId, mode, server);
} else if (isShell && containerId) {
await this.startShellExecution(ws, containerId, executionId, mode, server);
} else {
await this.startScriptExecution(ws, scriptPath, executionId, mode, server);
}
} else {
this.sendMessage(ws, {
type: 'error',
data: 'Missing scriptPath or executionId',
timestamp: Date.now()
});
}
break;
case 'stop':
if (executionId) {
this.stopScriptExecution(executionId);
}
break;
case 'input':
if (executionId && input !== undefined) {
this.sendInputToProcess(executionId, input);
}
break;
default:
this.sendMessage(ws, {
type: 'error',
data: 'Unknown action',
timestamp: Date.now()
});
}
}
/**
* @param {ExtendedWebSocket} ws
* @param {string} scriptPath
* @param {string} executionId
* @param {string} mode
* @param {ServerInfo|null} server
*/
async startScriptExecution(ws, scriptPath, executionId, mode = 'local', server = null) {
/** @type {number|null} */
let installationId = null;
try {
// Check if execution is already running
if (this.activeExecutions.has(executionId)) {
this.sendMessage(ws, {
type: 'error',
data: 'Script execution already running',
timestamp: Date.now()
});
return;
}
// Extract script name from path
const scriptName = scriptPath.split('/').pop() ?? scriptPath.split('\\').pop() ?? 'Unknown Script';
// Create installation record
const serverId = server ? (server.id ?? null) : null;
installationId = await this.createInstallationRecord(scriptName, scriptPath, mode, serverId);
if (!installationId) {
console.error('Failed to create installation record');
}
// Handle SSH execution
if (mode === 'ssh' && server) {
await this.startSSHScriptExecution(ws, scriptPath, executionId, server, installationId);
return;
}
if (mode === 'ssh' && !server) {
// SSH mode requested but no server provided, falling back to local execution
}
// Basic validation for local execution
const scriptsDir = join(process.cwd(), 'scripts');
const resolvedPath = resolve(scriptPath);
if (!resolvedPath.startsWith(resolve(scriptsDir))) {
this.sendMessage(ws, {
type: 'error',
data: 'Script path is not within the allowed scripts directory',
timestamp: Date.now()
});
// Update installation record with failure
if (installationId) {
await this.updateInstallationRecord(installationId, { status: 'failed' });
}
return;
}
// Start script execution with pty for proper TTY support
const childProcess = ptySpawn('bash', [resolvedPath], {
cwd: scriptsDir,
name: 'xterm-256color',
cols: 80,
rows: 24,
env: {
...process.env,
TERM: 'xterm-256color', // Enable proper terminal support
FORCE_ANSI: 'true', // Allow ANSI codes for proper display
COLUMNS: '80', // Set terminal width
LINES: '24' // Set terminal height
}
});
// pty handles encoding automatically
// Store the execution with installation ID
this.activeExecutions.set(executionId, {
process: childProcess,
ws,
installationId,
outputBuffer: ''
});
// Send start message
this.sendMessage(ws, {
type: 'start',
data: `Starting execution of ${scriptPath}`,
timestamp: Date.now()
});
// Handle pty data (both stdout and stderr combined)
childProcess.onData(async (data) => {
const output = data.toString();
// Store output in buffer for logging
const execution = this.activeExecutions.get(executionId);
if (execution) {
execution.outputBuffer += output;
// Keep only last 1000 characters to avoid memory issues
if (execution.outputBuffer.length > 1000) {
execution.outputBuffer = execution.outputBuffer.slice(-1000);
}
}
// Parse for Container ID
const containerId = this.parseContainerId(output);
if (containerId && installationId) {
await this.updateInstallationRecord(installationId, { container_id: containerId });
}
// Parse for Web UI URL
const webUIUrl = this.parseWebUIUrl(output);
if (webUIUrl && installationId) {
const { ip, port } = webUIUrl;
if (ip && port) {
await this.updateInstallationRecord(installationId, {
web_ui_ip: ip,
web_ui_port: port
});
}
}
this.sendMessage(ws, {
type: 'output',
data: output,
timestamp: Date.now()
});
});
// Handle process exit
childProcess.onExit((e) => {
const execution = this.activeExecutions.get(executionId);
const isSuccess = e.exitCode === 0;
// Update installation record with final status and output
if (installationId && execution) {
this.updateInstallationRecord(installationId, {
status: isSuccess ? 'success' : 'failed',
output_log: execution.outputBuffer
});
}
this.sendMessage(ws, {
type: 'end',
data: `Script execution finished with code: ${e.exitCode}, signal: ${e.signal}`,
timestamp: Date.now()
});
// Clean up
this.activeExecutions.delete(executionId);
});
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `Failed to start script: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
// Update installation record with failure
if (installationId) {
await this.updateInstallationRecord(installationId, { status: 'failed' });
}
}
}
/**
* Start SSH script execution
* @param {ExtendedWebSocket} ws
* @param {string} scriptPath
* @param {string} executionId
* @param {ServerInfo} server
* @param {number|null} installationId
*/
async startSSHScriptExecution(ws, scriptPath, executionId, server, installationId = null) {
const sshService = getSSHExecutionService();
// Send start message
this.sendMessage(ws, {
type: 'start',
data: `Starting SSH execution of ${scriptPath} on ${server.name} (${server.ip})`,
timestamp: Date.now()
});
try {
const execution = /** @type {ExecutionResult} */ (await sshService.executeScript(
server,
scriptPath,
/** @param {string} data */ async (data) => {
// Store output in buffer for logging
const exec = this.activeExecutions.get(executionId);
if (exec) {
exec.outputBuffer += data;
// Keep only last 1000 characters to avoid memory issues
if (exec.outputBuffer.length > 1000) {
exec.outputBuffer = exec.outputBuffer.slice(-1000);
}
}
// Parse for Container ID
const containerId = this.parseContainerId(data);
if (containerId && installationId) {
await this.updateInstallationRecord(installationId, { container_id: containerId });
}
// Parse for Web UI URL
const webUIUrl = this.parseWebUIUrl(data);
if (webUIUrl && installationId) {
const { ip, port } = webUIUrl;
if (ip && port) {
await this.updateInstallationRecord(installationId, {
web_ui_ip: ip,
web_ui_port: port
});
}
}
// Handle data output
this.sendMessage(ws, {
type: 'output',
data: data,
timestamp: Date.now()
});
},
/** @param {string} error */ (error) => {
// Store error in buffer for logging
const exec = this.activeExecutions.get(executionId);
if (exec) {
exec.outputBuffer += error;
// Keep only last 1000 characters to avoid memory issues
if (exec.outputBuffer.length > 1000) {
exec.outputBuffer = exec.outputBuffer.slice(-1000);
}
}
// Handle errors
this.sendMessage(ws, {
type: 'error',
data: error,
timestamp: Date.now()
});
},
/** @param {number} code */ async (code) => {
const exec = this.activeExecutions.get(executionId);
const isSuccess = code === 0;
// Update installation record with final status and output
if (installationId && exec) {
await this.updateInstallationRecord(installationId, {
status: isSuccess ? 'success' : 'failed',
output_log: exec.outputBuffer
});
}
// Handle process exit
this.sendMessage(ws, {
type: 'end',
data: `SSH script execution finished with code: ${code}`,
timestamp: Date.now()
});
// Clean up
this.activeExecutions.delete(executionId);
}
));
// Store the execution with installation ID
this.activeExecutions.set(executionId, {
process: execution.process,
ws,
installationId,
outputBuffer: ''
});
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `Failed to start SSH execution: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
// Update installation record with failure
if (installationId) {
await this.updateInstallationRecord(installationId, { status: 'failed' });
}
}
}
/**
* @param {string} executionId
*/
stopScriptExecution(executionId) {
const execution = this.activeExecutions.get(executionId);
if (execution) {
execution.process.kill('SIGTERM');
this.activeExecutions.delete(executionId);
this.sendMessage(execution.ws, {
type: 'end',
data: 'Script execution stopped by user',
timestamp: Date.now()
});
}
}
/**
* @param {string} executionId
* @param {string} input
*/
sendInputToProcess(executionId, input) {
const execution = this.activeExecutions.get(executionId);
if (execution && execution.process.write) {
execution.process.write(input);
}
}
/**
* @param {ExtendedWebSocket} ws
* @param {any} message
*/
sendMessage(ws, message) {
if (ws.readyState === 1) { // WebSocket.OPEN
ws.send(JSON.stringify(message));
}
}
/**
* @param {ExtendedWebSocket} ws
*/
cleanupActiveExecutions(ws) {
for (const [executionId, execution] of this.activeExecutions.entries()) {
if (execution.ws === ws) {
execution.process.kill('SIGTERM');
this.activeExecutions.delete(executionId);
}
}
}
/**
* Start update execution (pct enter + update command)
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
* @param {string} mode
* @param {ServerInfo|null} server
*/
async startUpdateExecution(ws, containerId, executionId, mode = 'local', server = null) {
try {
// Send start message
this.sendMessage(ws, {
type: 'start',
data: `Starting update for container ${containerId}...`,
timestamp: Date.now()
});
if (mode === 'ssh' && server) {
await this.startSSHUpdateExecution(ws, containerId, executionId, server);
} else {
await this.startLocalUpdateExecution(ws, containerId, executionId);
}
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `Failed to start update: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
}
}
/**
* Start local update execution
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
*/
async startLocalUpdateExecution(ws, containerId, executionId) {
const { spawn } = await import('node-pty');
// Create a shell process that will run pct enter and then update
const childProcess = spawn('bash', ['-c', `pct enter ${containerId}`], {
name: 'xterm-color',
cols: 80,
rows: 24,
cwd: process.cwd(),
env: process.env
});
// Store the execution
this.activeExecutions.set(executionId, {
process: childProcess,
ws
});
// Handle pty data
childProcess.onData((data) => {
this.sendMessage(ws, {
type: 'output',
data: data.toString(),
timestamp: Date.now()
});
});
// Send the update command after a delay to ensure we're in the container
setTimeout(() => {
childProcess.write('update\n');
}, 4000);
// Handle process exit
childProcess.onExit((e) => {
this.sendMessage(ws, {
type: 'end',
data: `Update completed with exit code: ${e.exitCode}`,
timestamp: Date.now()
});
this.activeExecutions.delete(executionId);
});
}
/**
* Start SSH update execution
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
* @param {ServerInfo} server
*/
async startSSHUpdateExecution(ws, containerId, executionId, server) {
const sshService = getSSHExecutionService();
try {
const execution = await sshService.executeCommand(
server,
`pct enter ${containerId}`,
/** @param {string} data */
(data) => {
this.sendMessage(ws, {
type: 'output',
data: data,
timestamp: Date.now()
});
},
/** @param {string} error */
(error) => {
this.sendMessage(ws, {
type: 'error',
data: error,
timestamp: Date.now()
});
},
/** @param {number} code */
(code) => {
this.sendMessage(ws, {
type: 'end',
data: `Update completed with exit code: ${code}`,
timestamp: Date.now()
});
this.activeExecutions.delete(executionId);
}
);
// Store the execution
this.activeExecutions.set(executionId, {
process: /** @type {any} */ (execution).process,
ws
});
// Send the update command after a delay to ensure we're in the container
setTimeout(() => {
/** @type {any} */ (execution).process.write('update\n');
}, 4000);
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `SSH execution failed: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
}
}
/**
* Start shell execution
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
* @param {string} mode
* @param {ServerInfo|null} server
*/
async startShellExecution(ws, containerId, executionId, mode = 'local', server = null) {
try {
// Send start message
this.sendMessage(ws, {
type: 'start',
data: `Starting shell session for container ${containerId}...`,
timestamp: Date.now()
});
if (mode === 'ssh' && server) {
await this.startSSHShellExecution(ws, containerId, executionId, server);
} else {
await this.startLocalShellExecution(ws, containerId, executionId);
}
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `Failed to start shell: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
}
}
/**
* Start local shell execution
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
*/
async startLocalShellExecution(ws, containerId, executionId) {
const { spawn } = await import('node-pty');
// Create a shell process that will run pct enter
const childProcess = spawn('bash', ['-c', `pct enter ${containerId}`], {
name: 'xterm-color',
cols: 80,
rows: 24,
cwd: process.cwd(),
env: process.env
});
// Store the execution
this.activeExecutions.set(executionId, {
process: childProcess,
ws
});
// Handle pty data
childProcess.onData((data) => {
this.sendMessage(ws, {
type: 'output',
data: data.toString(),
timestamp: Date.now()
});
});
// Note: No automatic command is sent - user can type commands interactively
// Handle process exit
childProcess.onExit((e) => {
this.sendMessage(ws, {
type: 'end',
data: `Shell session ended with exit code: ${e.exitCode}`,
timestamp: Date.now()
});
this.activeExecutions.delete(executionId);
});
}
/**
* Start SSH shell execution
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
* @param {ServerInfo} server
*/
async startSSHShellExecution(ws, containerId, executionId, server) {
const sshService = getSSHExecutionService();
try {
const execution = await sshService.executeCommand(
server,
`pct enter ${containerId}`,
/** @param {string} data */
(data) => {
this.sendMessage(ws, {
type: 'output',
data: data,
timestamp: Date.now()
});
},
/** @param {string} error */
(error) => {
this.sendMessage(ws, {
type: 'error',
data: error,
timestamp: Date.now()
});
},
/** @param {number} code */
(code) => {
this.sendMessage(ws, {
type: 'end',
data: `Shell session ended with exit code: ${code}`,
timestamp: Date.now()
});
this.activeExecutions.delete(executionId);
}
);
// Store the execution
this.activeExecutions.set(executionId, {
process: /** @type {any} */ (execution).process,
ws
});
// Note: No automatic command is sent - user can type commands interactively
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `SSH shell execution failed: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
}
}
}
// TerminalHandler removed - not used by current application
app.prepare().then(() => {
const httpServer = createServer(async (req, res) => {
try {
// Be sure to pass `true` as the second argument to `url.parse`.
// This tells it to parse the query portion of the URL.
const parsedUrl = parse(req.url || '', true);
const { pathname, query } = parsedUrl;
if (pathname === '/ws/script-execution') {
// WebSocket upgrade will be handled by the WebSocket server
return;
}
// Let Next.js handle all other requests including HMR
await handle(req, res, parsedUrl);
} catch (err) {
console.error('Error occurred handling', req.url, err);
res.statusCode = 500;
res.end('internal server error');
}
});
// Create WebSocket handlers
const scriptHandler = new ScriptExecutionHandler(httpServer);
// Note: TerminalHandler removed as it's not being used by the current application
httpServer
.once('error', (err) => {
console.error(err);
process.exit(1);
})
.listen(port, hostname, () => {
console.log(`> Ready on http://${hostname}:${port}`);
console.log(`> WebSocket server running on ws://${hostname}:${port}/ws/script-execution`);
});
});