universal-file-client
Version:
Universal file transfer client with unified interface for FTP, SFTP, and HTTP protocols
153 lines • 5.33 kB
JavaScript
;
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
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var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SftpAdapter = void 0;
const ssh2_sftp_client_1 = __importDefault(require("ssh2-sftp-client"));
const path = __importStar(require("path"));
const protocol_detector_1 = require("../utils/protocol-detector");
class SftpAdapter {
constructor() {
this.isConnected = false;
this.client = new ssh2_sftp_client_1.default();
}
async connect(config) {
try {
const normalizedHost = protocol_detector_1.ProtocolDetector.normalizeHost(config.host);
await this.client.connect({
host: normalizedHost,
username: config.username,
password: config.password,
port: config.port ?? 22,
});
this.isConnected = true;
}
catch (error) {
this.isConnected = false;
throw new Error(`SFTP connection failed: ${error.message}`);
}
}
async disconnect() {
if (this.isConnected) {
await this.client.end();
this.isConnected = false;
}
}
async list(path = '.') {
if (!this.isConnected) {
throw new Error('Not connected to SFTP server');
}
try {
const files = await this.client.list(path);
return files
.filter((file) => file.type === '-') // Only files, not directories
.map((file) => ({
name: file.name,
size: file.size,
date: new Date(file.modifyTime),
type: file.type === 'd' ? 'directory' : 'file',
isDirectory: file.type === 'd',
modifyTime: file.modifyTime,
}));
}
catch (error) {
throw new Error(`Failed to list SFTP directory: ${error.message}`);
}
}
async download(remotePath) {
if (!this.isConnected) {
throw new Error('Not connected to SFTP server');
}
try {
const data = await this.client.get(remotePath);
return data;
}
catch (error) {
throw new Error(`Failed to download file from SFTP: ${error.message}`);
}
}
async upload(localPath, remotePath) {
if (!this.isConnected) {
throw new Error('Not connected to SFTP server');
}
try {
await this.client.put(localPath, remotePath);
}
catch (error) {
throw new Error(`Failed to upload file to SFTP: ${error.message}`);
}
}
async stat(filePath) {
if (!this.isConnected) {
throw new Error('Not connected to SFTP server');
}
try {
const stats = await this.client.stat(filePath);
if (!stats)
return null;
return {
name: path.basename(filePath),
size: stats.size,
date: new Date(stats.modifyTime || Date.now()),
type: stats.isDirectory ? 'directory' : 'file',
isDirectory: !!stats.isDirectory,
modifyTime: stats.modifyTime || Date.now(),
};
}
catch (error) {
return null;
}
}
async exists(filePath) {
if (!this.isConnected) {
throw new Error('Not connected to SFTP server');
}
try {
const exists = await this.client.exists(filePath);
return !!exists;
}
catch (error) {
return false;
}
}
async lastModified(filePath) {
const stat = await this.stat(filePath);
return stat ? stat.date : null;
}
}
exports.SftpAdapter = SftpAdapter;
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