SSH MCP Server

/** * Debug test to reproduce the exact terminal display issue * Double prompts, missing commands, broken formatting */ import { SSHConnectionManager } from '../src/ssh-connection-manager.js'; import { WebServerManager } from '../src/web-server-manager.js'; import { PortManager } from '../src/port-discovery.js'; describe('Terminal Display Debug', () => { let sshManager: SSHConnectionManager; let webManager: WebServerManager; let portManager: PortManager; beforeEach(() => { portManager = new PortManager(); sshManager = new SSHConnectionManager(); webManager = new WebServerManager(sshManager); }); afterEach(async () => { if (webManager) { await webManager.stop(); } if (sshManager) { sshManager.cleanup(); } if (portManager) { portManager.cleanup(); } }); test('Debug WebSocket broadcast with real SSH connection', async () => { // Create real SSH connection to localhost const config = { name: 'debug-session', host: 'localhost', username: 'jsbattig', keyFilePath: '/home/jsbattig/.ssh/id_ed25519' }; await sshManager.createConnection(config); // Capture WebSocket broadcasts const broadcasts: Array<{ timestamp: number; output: string; source?: string }> = []; // Mock the broadcast method to capture data const originalBroadcast = (sshManager as any).broadcastToLiveListenersRaw; (sshManager as any).broadcastToLiveListenersRaw = function(sessionName: string, data: string, source?: string) { broadcasts.push({ timestamp: Date.now(), output: data, source }); // Call original to maintain functionality if (originalBroadcast) { originalBroadcast.call(this, sessionName, data, source); } }; // Execute commands that show the problem console.log('\n=== EXECUTING: whoami ==='); const result1 = await sshManager.executeCommand('debug-session', 'whoami', { source: 'user' }); console.log('Command result:', result1); console.log('\n=== EXECUTING: pwd ==='); const result2 = await sshManager.executeCommand('debug-session', 'pwd', { source: 'user' }); console.log('Command result:', result2); console.log('\n=== EXECUTING: ls -la ==='); const result3 = await sshManager.executeCommand('debug-session', 'ls -la | head -3', { source: 'user' }); console.log('Command result:', result3); // Analyze broadcasts console.log('\n=== WEBSOCKET BROADCAST ANALYSIS ==='); broadcasts.forEach((broadcast, index) => { console.log(`\nBroadcast ${index + 1}:`); console.log(`Source: ${broadcast.source}`); console.log(`Content: ${JSON.stringify(broadcast.output)}`); console.log(`Raw view: ${broadcast.output.replace(/\r/g, '\\r').replace(/\n/g, '\\n')}`); }); // Check for double prompts const doublePromptIssues = broadcasts.filter(b => b.output.includes('[jsbattig@localhost') && (b.output.match(/\[jsbattig@localhost[^\]]*\]\$/g) || []).length > 1 ); console.log('\n=== DOUBLE PROMPT ISSUES ==='); doublePromptIssues.forEach((issue, index) => { console.log(`Issue ${index + 1}: ${issue.output.replace(/\r/g, '\\r').replace(/\n/g, '\\n')}`); }); // Check for missing commands const commandEchoIssues = broadcasts.filter(b => b.output.includes('whoami') || b.output.includes('pwd') || b.output.includes('ls -la') ); console.log('\n=== COMMAND ECHO ANALYSIS ==='); commandEchoIssues.forEach((issue, index) => { console.log(`Command Echo ${index + 1}: ${issue.output.replace(/\r/g, '\\r').replace(/\n/g, '\\n')}`); }); // Expected format should be: // [jsbattig@localhost ~]$ whoami\r\njsbattig\r\n // NOT: [jsbattig@localhost ~]$ [jsbattig@localhost ~]$ \r\n... expect(broadcasts.length).toBeGreaterThan(0); }, 30000); });