Files
Termix/src/backend/ssh/file-manager.ts
2025-09-09 18:49:57 -05:00

1035 lines
38 KiB
TypeScript

import express from 'express';
import cors from 'cors';
import {Client as SSHClient} from 'ssh2';
import {db} from '../database/db/index.js';
import {sshData, sshCredentials} from '../database/db/schema.js';
import {eq, and} from 'drizzle-orm';
import { fileLogger } from '../utils/logger.js';
const app = express();
app.use(cors({
origin: '*',
methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
allowedHeaders: ['Content-Type', 'Authorization']
}));
app.use(express.json({limit: '100mb'}));
app.use(express.urlencoded({limit: '100mb', extended: true}));
app.use(express.raw({limit: '200mb', type: 'application/octet-stream'}));
interface SSHSession {
client: SSHClient;
isConnected: boolean;
lastActive: number;
timeout?: NodeJS.Timeout;
}
const sshSessions: Record<string, SSHSession> = {};
function cleanupSession(sessionId: string) {
const session = sshSessions[sessionId];
if (session) {
try {
session.client.end();
} catch {
}
clearTimeout(session.timeout);
delete sshSessions[sessionId];
}
}
function scheduleSessionCleanup(sessionId: string) {
const session = sshSessions[sessionId];
if (session) {
if (session.timeout) clearTimeout(session.timeout);
}
}
app.post('/ssh/file_manager/ssh/connect', async (req, res) => {
const {sessionId, hostId, ip, port, username, password, sshKey, keyPassword, authType, credentialId, userId} = req.body;
// Connection request received
if (!sessionId || !ip || !username || !port) {
fileLogger.warn('Missing SSH connection parameters for file manager', { operation: 'file_connect', sessionId, hasIp: !!ip, hasUsername: !!username, hasPort: !!port });
return res.status(400).json({error: 'Missing SSH connection parameters'});
}
if (sshSessions[sessionId]?.isConnected) {
cleanupSession(sessionId);
}
const client = new SSHClient();
let resolvedCredentials = {password, sshKey, keyPassword, authType};
if (credentialId && hostId && userId) {
try {
const credentials = await db
.select()
.from(sshCredentials)
.where(and(
eq(sshCredentials.id, credentialId),
eq(sshCredentials.userId, userId)
));
if (credentials.length > 0) {
const credential = credentials[0];
resolvedCredentials = {
password: credential.password,
sshKey: credential.key,
keyPassword: credential.keyPassword,
authType: credential.authType
};
} else {
fileLogger.warn('No credentials found in database for file manager', { operation: 'file_connect', sessionId, hostId, credentialId, userId });
}
} catch (error) {
fileLogger.warn('Failed to resolve credentials from database for file manager', { operation: 'file_connect', sessionId, hostId, credentialId, error: error instanceof Error ? error.message : 'Unknown error' });
}
} else if (credentialId && hostId) {
fileLogger.warn('Missing userId for credential resolution in file manager', { operation: 'file_connect', sessionId, hostId, credentialId, hasUserId: !!userId });
}
const config: any = {
host: ip,
port: port || 22,
username,
readyTimeout: 0,
keepaliveInterval: 30000,
keepaliveCountMax: 0,
algorithms: {
kex: [
'diffie-hellman-group14-sha256',
'diffie-hellman-group14-sha1',
'diffie-hellman-group1-sha1',
'diffie-hellman-group-exchange-sha256',
'diffie-hellman-group-exchange-sha1',
'ecdh-sha2-nistp256',
'ecdh-sha2-nistp384',
'ecdh-sha2-nistp521'
],
cipher: [
'aes128-ctr',
'aes192-ctr',
'aes256-ctr',
'aes128-gcm@openssh.com',
'aes256-gcm@openssh.com',
'aes128-cbc',
'aes192-cbc',
'aes256-cbc',
'3des-cbc'
],
hmac: [
'hmac-sha2-256',
'hmac-sha2-512',
'hmac-sha1',
'hmac-md5'
],
compress: [
'none',
'zlib@openssh.com',
'zlib'
]
}
};
if (resolvedCredentials.sshKey && resolvedCredentials.sshKey.trim()) {
try {
if (!resolvedCredentials.sshKey.includes('-----BEGIN') || !resolvedCredentials.sshKey.includes('-----END')) {
throw new Error('Invalid private key format');
}
const cleanKey = resolvedCredentials.sshKey.trim().replace(/\r\n/g, '\n').replace(/\r/g, '\n');
config.privateKey = Buffer.from(cleanKey, 'utf8');
if (resolvedCredentials.keyPassword) config.passphrase = resolvedCredentials.keyPassword;
} catch (keyError) {
fileLogger.error('SSH key format error for file manager', { operation: 'file_connect', sessionId, hostId, error: keyError.message });
return res.status(400).json({error: 'Invalid SSH key format'});
}
} else if (resolvedCredentials.password && resolvedCredentials.password.trim()) {
config.password = resolvedCredentials.password;
} else {
fileLogger.warn('No authentication method provided for file manager', { operation: 'file_connect', sessionId, hostId });
return res.status(400).json({error: 'Either password or SSH key must be provided'});
}
let responseSent = false;
client.on('ready', () => {
if (responseSent) return;
responseSent = true;
sshSessions[sessionId] = {client, isConnected: true, lastActive: Date.now()};
res.json({status: 'success', message: 'SSH connection established'});
});
client.on('error', (err) => {
if (responseSent) return;
responseSent = true;
fileLogger.error('SSH connection failed for file manager', { operation: 'file_connect', sessionId, hostId, ip, port, username, error: err.message });
res.status(500).json({status: 'error', message: err.message});
});
client.on('close', () => {
if (sshSessions[sessionId]) sshSessions[sessionId].isConnected = false;
cleanupSession(sessionId);
});
client.connect(config);
});
app.post('/ssh/file_manager/ssh/disconnect', (req, res) => {
const {sessionId} = req.body;
cleanupSession(sessionId);
res.json({status: 'success', message: 'SSH connection disconnected'});
});
app.get('/ssh/file_manager/ssh/status', (req, res) => {
const sessionId = req.query.sessionId as string;
const isConnected = !!sshSessions[sessionId]?.isConnected;
res.json({status: 'success', connected: isConnected});
});
app.get('/ssh/file_manager/ssh/listFiles', (req, res) => {
const sessionId = req.query.sessionId as string;
const sshConn = sshSessions[sessionId];
const sshPath = decodeURIComponent((req.query.path as string) || '/');
if (!sessionId) {
return res.status(400).json({error: 'Session ID is required'});
}
if (!sshConn?.isConnected) {
return res.status(400).json({error: 'SSH connection not established'});
}
sshConn.lastActive = Date.now();
const escapedPath = sshPath.replace(/'/g, "'\"'\"'");
sshConn.client.exec(`ls -la '${escapedPath}'`, (err, stream) => {
if (err) {
fileLogger.error('SSH listFiles error:', err);
return res.status(500).json({error: err.message});
}
let data = '';
let errorData = '';
stream.on('data', (chunk: Buffer) => {
data += chunk.toString();
});
stream.stderr.on('data', (chunk: Buffer) => {
errorData += chunk.toString();
});
stream.on('close', (code) => {
if (code !== 0) {
fileLogger.error(`SSH listFiles command failed with code ${code}: ${errorData.replace(/\n/g, ' ').trim()}`);
return res.status(500).json({error: `Command failed: ${errorData}`});
}
const lines = data.split('\n').filter(line => line.trim());
const files = [];
for (let i = 1; i < lines.length; i++) {
const line = lines[i];
const parts = line.split(/\s+/);
if (parts.length >= 9) {
const permissions = parts[0];
const name = parts.slice(8).join(' ');
const isDirectory = permissions.startsWith('d');
const isLink = permissions.startsWith('l');
if (name === '.' || name === '..') continue;
files.push({
name,
type: isDirectory ? 'directory' : (isLink ? 'link' : 'file')
});
}
}
res.json(files);
});
});
});
app.get('/ssh/file_manager/ssh/readFile', (req, res) => {
const sessionId = req.query.sessionId as string;
const sshConn = sshSessions[sessionId];
const filePath = decodeURIComponent(req.query.path as string);
if (!sessionId) {
return res.status(400).json({error: 'Session ID is required'});
}
if (!sshConn?.isConnected) {
return res.status(400).json({error: 'SSH connection not established'});
}
if (!filePath) {
return res.status(400).json({error: 'File path is required'});
}
sshConn.lastActive = Date.now();
const escapedPath = filePath.replace(/'/g, "'\"'\"'");
sshConn.client.exec(`cat '${escapedPath}'`, (err, stream) => {
if (err) {
fileLogger.error('SSH readFile error:', err);
return res.status(500).json({error: err.message});
}
let data = '';
let errorData = '';
stream.on('data', (chunk: Buffer) => {
data += chunk.toString();
});
stream.stderr.on('data', (chunk: Buffer) => {
errorData += chunk.toString();
});
stream.on('close', (code) => {
if (code !== 0) {
fileLogger.error(`SSH readFile command failed with code ${code}: ${errorData.replace(/\n/g, ' ').trim()}`);
return res.status(500).json({error: `Command failed: ${errorData}`});
}
res.json({content: data, path: filePath});
});
});
});
app.post('/ssh/file_manager/ssh/writeFile', async (req, res) => {
const {sessionId, path: filePath, content, hostId, userId} = req.body;
const sshConn = sshSessions[sessionId];
if (!sessionId) {
return res.status(400).json({error: 'Session ID is required'});
}
if (!sshConn?.isConnected) {
return res.status(400).json({error: 'SSH connection not established'});
}
if (!filePath) {
return res.status(400).json({error: 'File path is required'});
}
if (content === undefined) {
return res.status(400).json({error: 'File content is required'});
}
sshConn.lastActive = Date.now();
const trySFTP = () => {
try {
sshConn.client.sftp((err, sftp) => {
if (err) {
fileLogger.warn(`SFTP failed, trying fallback method: ${err.message}`);
tryFallbackMethod();
return;
}
let fileBuffer;
try {
if (typeof content === 'string') {
fileBuffer = Buffer.from(content, 'utf8');
} else if (Buffer.isBuffer(content)) {
fileBuffer = content;
} else {
fileBuffer = Buffer.from(content);
}
} catch (bufferErr) {
fileLogger.error('Buffer conversion error:', bufferErr);
if (!res.headersSent) {
return res.status(500).json({error: 'Invalid file content format'});
}
return;
}
const writeStream = sftp.createWriteStream(filePath);
let hasError = false;
let hasFinished = false;
writeStream.on('error', (streamErr) => {
if (hasError || hasFinished) return;
hasError = true;
fileLogger.warn(`SFTP write failed, trying fallback method: ${streamErr.message}`);
tryFallbackMethod();
});
writeStream.on('finish', () => {
if (hasError || hasFinished) return;
hasFinished = true;
if (!res.headersSent) {
res.json({message: 'File written successfully', path: filePath, toast: {type: 'success', message: `File written: ${filePath}`}});
}
});
writeStream.on('close', () => {
if (hasError || hasFinished) return;
hasFinished = true;
if (!res.headersSent) {
res.json({message: 'File written successfully', path: filePath, toast: {type: 'success', message: `File written: ${filePath}`}});
}
});
try {
writeStream.write(fileBuffer);
writeStream.end();
} catch (writeErr) {
if (hasError || hasFinished) return;
hasError = true;
fileLogger.warn(`SFTP write operation failed, trying fallback method: ${writeErr.message}`);
tryFallbackMethod();
}
});
} catch (sftpErr) {
fileLogger.warn(`SFTP connection error, trying fallback method: ${sftpErr.message}`);
tryFallbackMethod();
}
};
const tryFallbackMethod = () => {
try {
const base64Content = Buffer.from(content, 'utf8').toString('base64');
const escapedPath = filePath.replace(/'/g, "'\"'\"'");
const writeCommand = `echo '${base64Content}' | base64 -d > '${escapedPath}' && echo "SUCCESS"`;
sshConn.client.exec(writeCommand, (err, stream) => {
if (err) {
fileLogger.error('Fallback write command failed:', err);
if (!res.headersSent) {
return res.status(500).json({error: `Write failed: ${err.message}`, toast: {type: 'error', message: `Write failed: ${err.message}`}});
}
return;
}
let outputData = '';
let errorData = '';
stream.on('data', (chunk: Buffer) => {
outputData += chunk.toString();
});
stream.stderr.on('data', (chunk: Buffer) => {
errorData += chunk.toString();
});
stream.on('close', (code) => {
if (outputData.includes('SUCCESS')) {
if (!res.headersSent) {
res.json({message: 'File written successfully', path: filePath, toast: {type: 'success', message: `File written: ${filePath}`}});
}
} else {
fileLogger.error(`Fallback write failed with code ${code}: ${errorData}`);
if (!res.headersSent) {
res.status(500).json({error: `Write failed: ${errorData}`, toast: {type: 'error', message: `Write failed: ${errorData}`}});
}
}
});
stream.on('error', (streamErr) => {
fileLogger.error('Fallback write stream error:', streamErr);
if (!res.headersSent) {
res.status(500).json({error: `Write stream error: ${streamErr.message}`});
}
});
});
} catch (fallbackErr) {
fileLogger.error('Fallback method failed:', fallbackErr);
if (!res.headersSent) {
res.status(500).json({error: `All write methods failed: ${fallbackErr.message}`});
}
}
};
trySFTP();
});
app.post('/ssh/file_manager/ssh/uploadFile', async (req, res) => {
const {sessionId, path: filePath, content, fileName, hostId, userId} = req.body;
const sshConn = sshSessions[sessionId];
if (!sessionId) {
return res.status(400).json({error: 'Session ID is required'});
}
if (!sshConn?.isConnected) {
return res.status(400).json({error: 'SSH connection not established'});
}
if (!filePath || !fileName || content === undefined) {
return res.status(400).json({error: 'File path, name, and content are required'});
}
sshConn.lastActive = Date.now();
const fullPath = filePath.endsWith('/') ? filePath + fileName : filePath + '/' + fileName;
const trySFTP = () => {
try {
sshConn.client.sftp((err, sftp) => {
if (err) {
fileLogger.warn(`SFTP failed, trying fallback method: ${err.message}`);
tryFallbackMethod();
return;
}
let fileBuffer;
try {
if (typeof content === 'string') {
fileBuffer = Buffer.from(content, 'utf8');
} else if (Buffer.isBuffer(content)) {
fileBuffer = content;
} else {
fileBuffer = Buffer.from(content);
}
} catch (bufferErr) {
fileLogger.error('Buffer conversion error:', bufferErr);
if (!res.headersSent) {
return res.status(500).json({error: 'Invalid file content format'});
}
return;
}
const writeStream = sftp.createWriteStream(fullPath);
let hasError = false;
let hasFinished = false;
writeStream.on('error', (streamErr) => {
if (hasError || hasFinished) return;
hasError = true;
fileLogger.warn(`SFTP write failed, trying fallback method: ${streamErr.message}`);
tryFallbackMethod();
});
writeStream.on('finish', () => {
if (hasError || hasFinished) return;
hasFinished = true;
if (!res.headersSent) {
res.json({message: 'File uploaded successfully', path: fullPath, toast: {type: 'success', message: `File uploaded: ${fullPath}`}});
}
});
writeStream.on('close', () => {
if (hasError || hasFinished) return;
hasFinished = true;
if (!res.headersSent) {
res.json({message: 'File uploaded successfully', path: fullPath, toast: {type: 'success', message: `File uploaded: ${fullPath}`}});
}
});
try {
writeStream.write(fileBuffer);
writeStream.end();
} catch (writeErr) {
if (hasError || hasFinished) return;
hasError = true;
fileLogger.warn(`SFTP write operation failed, trying fallback method: ${writeErr.message}`);
tryFallbackMethod();
}
});
} catch (sftpErr) {
fileLogger.warn(`SFTP connection error, trying fallback method: ${sftpErr.message}`);
tryFallbackMethod();
}
};
const tryFallbackMethod = () => {
try {
const base64Content = Buffer.from(content, 'utf8').toString('base64');
const chunkSize = 1000000;
const chunks = [];
for (let i = 0; i < base64Content.length; i += chunkSize) {
chunks.push(base64Content.slice(i, i + chunkSize));
}
if (chunks.length === 1) {
const tempFile = `/tmp/upload_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
const escapedTempFile = tempFile.replace(/'/g, "'\"'\"'");
const escapedPath = fullPath.replace(/'/g, "'\"'\"'");
const writeCommand = `echo '${chunks[0]}' | base64 -d > '${escapedPath}' && echo "SUCCESS"`;
sshConn.client.exec(writeCommand, (err, stream) => {
if (err) {
fileLogger.error('Fallback upload command failed:', err);
if (!res.headersSent) {
return res.status(500).json({error: `Upload failed: ${err.message}`});
}
return;
}
let outputData = '';
let errorData = '';
stream.on('data', (chunk: Buffer) => {
outputData += chunk.toString();
});
stream.stderr.on('data', (chunk: Buffer) => {
errorData += chunk.toString();
});
stream.on('close', (code) => {
if (outputData.includes('SUCCESS')) {
if (!res.headersSent) {
res.json({message: 'File uploaded successfully', path: fullPath, toast: {type: 'success', message: `File uploaded: ${fullPath}`}});
}
} else {
fileLogger.error(`Fallback upload failed with code ${code}: ${errorData}`);
if (!res.headersSent) {
res.status(500).json({error: `Upload failed: ${errorData}`, toast: {type: 'error', message: `Upload failed: ${errorData}`}});
}
}
});
stream.on('error', (streamErr) => {
fileLogger.error('Fallback upload stream error:', streamErr);
if (!res.headersSent) {
res.status(500).json({error: `Upload stream error: ${streamErr.message}`});
}
});
});
} else {
const tempFile = `/tmp/upload_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
const escapedTempFile = tempFile.replace(/'/g, "'\"'\"'");
const escapedPath = fullPath.replace(/'/g, "'\"'\"'");
let writeCommand = `> '${escapedPath}'`;
chunks.forEach((chunk, index) => {
writeCommand += ` && echo '${chunk}' | base64 -d >> '${escapedPath}'`;
});
writeCommand += ` && echo "SUCCESS"`;
sshConn.client.exec(writeCommand, (err, stream) => {
if (err) {
fileLogger.error('Chunked fallback upload failed:', err);
if (!res.headersSent) {
return res.status(500).json({error: `Chunked upload failed: ${err.message}`});
}
return;
}
let outputData = '';
let errorData = '';
stream.on('data', (chunk: Buffer) => {
outputData += chunk.toString();
});
stream.stderr.on('data', (chunk: Buffer) => {
errorData += chunk.toString();
});
stream.on('close', (code) => {
if (outputData.includes('SUCCESS')) {
if (!res.headersSent) {
res.json({message: 'File uploaded successfully', path: fullPath, toast: {type: 'success', message: `File uploaded: ${fullPath}`}});
}
} else {
fileLogger.error(`Chunked fallback upload failed with code ${code}: ${errorData}`);
if (!res.headersSent) {
res.status(500).json({error: `Chunked upload failed: ${errorData}`, toast: {type: 'error', message: `Chunked upload failed: ${errorData}`}});
}
}
});
stream.on('error', (streamErr) => {
fileLogger.error('Chunked fallback upload stream error:', streamErr);
if (!res.headersSent) {
res.status(500).json({error: `Chunked upload stream error: ${streamErr.message}`});
}
});
});
}
} catch (fallbackErr) {
fileLogger.error('Fallback method failed:', fallbackErr);
if (!res.headersSent) {
res.status(500).json({error: `All upload methods failed: ${fallbackErr.message}`});
}
}
};
trySFTP();
});
app.post('/ssh/file_manager/ssh/createFile', async (req, res) => {
const {sessionId, path: filePath, fileName, content = '', hostId, userId} = req.body;
const sshConn = sshSessions[sessionId];
if (!sessionId) {
return res.status(400).json({error: 'Session ID is required'});
}
if (!sshConn?.isConnected) {
return res.status(400).json({error: 'SSH connection not established'});
}
if (!filePath || !fileName) {
return res.status(400).json({error: 'File path and name are required'});
}
sshConn.lastActive = Date.now();
const fullPath = filePath.endsWith('/') ? filePath + fileName : filePath + '/' + fileName;
const escapedPath = fullPath.replace(/'/g, "'\"'\"'");
const createCommand = `touch '${escapedPath}' && echo "SUCCESS" && exit 0`;
sshConn.client.exec(createCommand, (err, stream) => {
if (err) {
fileLogger.error('SSH createFile error:', err);
if (!res.headersSent) {
return res.status(500).json({error: err.message});
}
return;
}
let outputData = '';
let errorData = '';
stream.on('data', (chunk: Buffer) => {
outputData += chunk.toString();
});
stream.stderr.on('data', (chunk: Buffer) => {
errorData += chunk.toString();
if (chunk.toString().includes('Permission denied')) {
fileLogger.error(`Permission denied creating file: ${fullPath}`);
if (!res.headersSent) {
return res.status(403).json({
error: `Permission denied: Cannot create file ${fullPath}. Check directory permissions.`
});
}
return;
}
});
stream.on('close', (code) => {
if (outputData.includes('SUCCESS')) {
if (!res.headersSent) {
res.json({message: 'File created successfully', path: fullPath, toast: {type: 'success', message: `File created: ${fullPath}`}});
}
return;
}
if (code !== 0) {
fileLogger.error(`SSH createFile command failed with code ${code}: ${errorData.replace(/\n/g, ' ').trim()}`);
if (!res.headersSent) {
return res.status(500).json({error: `Command failed: ${errorData}`, toast: {type: 'error', message: `File creation failed: ${errorData}`}});
}
return;
}
if (!res.headersSent) {
res.json({message: 'File created successfully', path: fullPath, toast: {type: 'success', message: `File created: ${fullPath}`}});
}
});
stream.on('error', (streamErr) => {
fileLogger.error('SSH createFile stream error:', streamErr);
if (!res.headersSent) {
res.status(500).json({error: `Stream error: ${streamErr.message}`});
}
});
});
});
app.post('/ssh/file_manager/ssh/createFolder', async (req, res) => {
const {sessionId, path: folderPath, folderName, hostId, userId} = req.body;
const sshConn = sshSessions[sessionId];
if (!sessionId) {
return res.status(400).json({error: 'Session ID is required'});
}
if (!sshConn?.isConnected) {
return res.status(400).json({error: 'SSH connection not established'});
}
if (!folderPath || !folderName) {
return res.status(400).json({error: 'Folder path and name are required'});
}
sshConn.lastActive = Date.now();
const fullPath = folderPath.endsWith('/') ? folderPath + folderName : folderPath + '/' + folderName;
const escapedPath = fullPath.replace(/'/g, "'\"'\"'");
const createCommand = `mkdir -p '${escapedPath}' && echo "SUCCESS" && exit 0`;
sshConn.client.exec(createCommand, (err, stream) => {
if (err) {
fileLogger.error('SSH createFolder error:', err);
if (!res.headersSent) {
return res.status(500).json({error: err.message});
}
return;
}
let outputData = '';
let errorData = '';
stream.on('data', (chunk: Buffer) => {
outputData += chunk.toString();
});
stream.stderr.on('data', (chunk: Buffer) => {
errorData += chunk.toString();
if (chunk.toString().includes('Permission denied')) {
fileLogger.error(`Permission denied creating folder: ${fullPath}`);
if (!res.headersSent) {
return res.status(403).json({
error: `Permission denied: Cannot create folder ${fullPath}. Check directory permissions.`
});
}
return;
}
});
stream.on('close', (code) => {
if (outputData.includes('SUCCESS')) {
if (!res.headersSent) {
res.json({message: 'Folder created successfully', path: fullPath, toast: {type: 'success', message: `Folder created: ${fullPath}`}});
}
return;
}
if (code !== 0) {
fileLogger.error(`SSH createFolder command failed with code ${code}: ${errorData.replace(/\n/g, ' ').trim()}`);
if (!res.headersSent) {
return res.status(500).json({error: `Command failed: ${errorData}`, toast: {type: 'error', message: `Folder creation failed: ${errorData}`}});
}
return;
}
if (!res.headersSent) {
res.json({message: 'Folder created successfully', path: fullPath, toast: {type: 'success', message: `Folder created: ${fullPath}`}});
}
});
stream.on('error', (streamErr) => {
fileLogger.error('SSH createFolder stream error:', streamErr);
if (!res.headersSent) {
res.status(500).json({error: `Stream error: ${streamErr.message}`});
}
});
});
});
app.delete('/ssh/file_manager/ssh/deleteItem', async (req, res) => {
const {sessionId, path: itemPath, isDirectory, hostId, userId} = req.body;
const sshConn = sshSessions[sessionId];
if (!sessionId) {
return res.status(400).json({error: 'Session ID is required'});
}
if (!sshConn?.isConnected) {
return res.status(400).json({error: 'SSH connection not established'});
}
if (!itemPath) {
return res.status(400).json({error: 'Item path is required'});
}
sshConn.lastActive = Date.now();
const escapedPath = itemPath.replace(/'/g, "'\"'\"'");
const deleteCommand = isDirectory
? `rm -rf '${escapedPath}' && echo "SUCCESS" && exit 0`
: `rm -f '${escapedPath}' && echo "SUCCESS" && exit 0`;
sshConn.client.exec(deleteCommand, (err, stream) => {
if (err) {
fileLogger.error('SSH deleteItem error:', err);
if (!res.headersSent) {
return res.status(500).json({error: err.message});
}
return;
}
let outputData = '';
let errorData = '';
stream.on('data', (chunk: Buffer) => {
outputData += chunk.toString();
});
stream.stderr.on('data', (chunk: Buffer) => {
errorData += chunk.toString();
if (chunk.toString().includes('Permission denied')) {
fileLogger.error(`Permission denied deleting: ${itemPath}`);
if (!res.headersSent) {
return res.status(403).json({
error: `Permission denied: Cannot delete ${itemPath}. Check file permissions.`
});
}
return;
}
});
stream.on('close', (code) => {
if (outputData.includes('SUCCESS')) {
if (!res.headersSent) {
res.json({message: 'Item deleted successfully', path: itemPath, toast: {type: 'success', message: `${isDirectory ? 'Directory' : 'File'} deleted: ${itemPath}`}});
}
return;
}
if (code !== 0) {
fileLogger.error(`SSH deleteItem command failed with code ${code}: ${errorData.replace(/\n/g, ' ').trim()}`);
if (!res.headersSent) {
return res.status(500).json({error: `Command failed: ${errorData}`, toast: {type: 'error', message: `Delete failed: ${errorData}`}});
}
return;
}
if (!res.headersSent) {
res.json({message: 'Item deleted successfully', path: itemPath, toast: {type: 'success', message: `${isDirectory ? 'Directory' : 'File'} deleted: ${itemPath}`}});
}
});
stream.on('error', (streamErr) => {
fileLogger.error('SSH deleteItem stream error:', streamErr);
if (!res.headersSent) {
res.status(500).json({error: `Stream error: ${streamErr.message}`});
}
});
});
});
app.put('/ssh/file_manager/ssh/renameItem', async (req, res) => {
const {sessionId, oldPath, newName, hostId, userId} = req.body;
const sshConn = sshSessions[sessionId];
if (!sessionId) {
return res.status(400).json({error: 'Session ID is required'});
}
if (!sshConn?.isConnected) {
return res.status(400).json({error: 'SSH connection not established'});
}
if (!oldPath || !newName) {
return res.status(400).json({error: 'Old path and new name are required'});
}
sshConn.lastActive = Date.now();
const oldDir = oldPath.substring(0, oldPath.lastIndexOf('/') + 1);
const newPath = oldDir + newName;
const escapedOldPath = oldPath.replace(/'/g, "'\"'\"'");
const escapedNewPath = newPath.replace(/'/g, "'\"'\"'");
const renameCommand = `mv '${escapedOldPath}' '${escapedNewPath}' && echo "SUCCESS" && exit 0`;
sshConn.client.exec(renameCommand, (err, stream) => {
if (err) {
fileLogger.error('SSH renameItem error:', err);
if (!res.headersSent) {
return res.status(500).json({error: err.message});
}
return;
}
let outputData = '';
let errorData = '';
stream.on('data', (chunk: Buffer) => {
outputData += chunk.toString();
});
stream.stderr.on('data', (chunk: Buffer) => {
errorData += chunk.toString();
if (chunk.toString().includes('Permission denied')) {
fileLogger.error(`Permission denied renaming: ${oldPath}`);
if (!res.headersSent) {
return res.status(403).json({
error: `Permission denied: Cannot rename ${oldPath}. Check file permissions.`
});
}
return;
}
});
stream.on('close', (code) => {
if (outputData.includes('SUCCESS')) {
if (!res.headersSent) {
res.json({message: 'Item renamed successfully', oldPath, newPath, toast: {type: 'success', message: `Item renamed: ${oldPath} -> ${newPath}`}});
}
return;
}
if (code !== 0) {
fileLogger.error(`SSH renameItem command failed with code ${code}: ${errorData.replace(/\n/g, ' ').trim()}`);
if (!res.headersSent) {
return res.status(500).json({error: `Command failed: ${errorData}`, toast: {type: 'error', message: `Rename failed: ${errorData}`}});
}
return;
}
if (!res.headersSent) {
res.json({message: 'Item renamed successfully', oldPath, newPath, toast: {type: 'success', message: `Item renamed: ${oldPath} -> ${newPath}`}});
}
});
stream.on('error', (streamErr) => {
fileLogger.error('SSH renameItem stream error:', streamErr);
if (!res.headersSent) {
res.status(500).json({error: `Stream error: ${streamErr.message}`});
}
});
});
});
process.on('SIGINT', () => {
Object.keys(sshSessions).forEach(cleanupSession);
process.exit(0);
});
process.on('SIGTERM', () => {
Object.keys(sshSessions).forEach(cleanupSession);
process.exit(0);
});
const PORT = 8084;
app.listen(PORT, () => {
fileLogger.success('File Manager API server started', { operation: 'server_start', port: PORT });
});