🚀 FTPS Accelerator

High-performance FTPS file downloader with speed acceleration

Download files from FTPS servers 5-10x faster using parallel connections and chunked downloading.

✨ Features

• 🔥 Speed Acceleration - Multi-connection parallel downloading
• 📦 Chunked Download - Split large files into chunks for faster download
• 🔄 Resume Support - Continue interrupted downloads
• 📁 Interactive Browser - Browse remote directories with ease
• 🎯 Multiple Strategies - Auto-select optimal download strategy
• 💾 Server Profiles - Save and manage server configurations
• 📊 Progress Display - Real-time speed and ETA

📦 Installation

# Install globally
npm install -g ftps-accelerator

# Or use with npx
npx ftps-accelerator

🚀 Quick Start

Interactive Mode

ftps-accelerator

The interactive mode will guide you through:

1. Enter server credentials
2. Browse remote directories
3. Select files to download
4. Configure download settings

Command Line Options

# Quick download
ftps-accelerator -h ftp.example.com -p 990 -u username -P password -d /path/to/file.zip

# List files
ftps-accelerator -h ftp.example.com -u username -P password --list

# With options
ftps-accelerator -h ftp.example.com -u username -P password \
  -o ~/Downloads \
  -j 8 \
  --chunks 6

⚡ Speed Optimization

How it Works

| Strategy | Description | Speed Gain | |----------|-------------|------------| | Multi-file Parallel | Download multiple files simultaneously | 3-5x | | Chunked Download | Split single file into chunks | 5-10x | | Connection Pool | Reuse connections to avoid overhead | 2-3x | | Auto Strategy | Automatically select best method | 5-10x |

Configuration

# Number of parallel downloads
-j, --jobs <n>          Default: 5

# Chunks per file (for large files)
--chunks <n>            Default: 4

# Disable chunked download
--no-chunk

📖 Usage Examples

Save Server Configuration

ftps-accelerator -h ftp.example.com -u user -P pass --save-config

Download with Custom Settings

ftps-accelerator \
  -h ftp.example.com \
  -u username \
  -P password \
  -o ~/Downloads \
  -j 10 \
  --chunks 8 \
  -d /remote/large_file.zip

List Remote Files

ftps-accelerator -h ftp.example.com -u user -P pass --list

🔧 API Usage

import { ConnectionPool, DownloadAccelerator } from 'ftps-accelerator';

// Create connection pool
const pool = new ConnectionPool({
  host: 'ftp.example.com',
  port: 990,
  user: 'username',
  password: 'password',
  secure: 'implicit'
}, 10);

await pool.initialize();

// Create accelerator
const accelerator = new DownloadAccelerator(pool, {
  concurrent: 5,
  chunksPerFile: 4,
  outputDir: './downloads'
});

// Add files to download
accelerator.addTask({
  name: 'file.zip',
  type: 'file',
  size: 104857600,
  modifiedAt: new Date(),
  permissions: '',
  path: '/'
});

// Start download
await accelerator.start();

// Cleanup
await pool.destroy();

📋 CLI Options

Options:
  -h, --host <host>       Server address
  -p, --port <port>       Port number (default: 990)
  -u, --user <user>       Username
  -P, --password <pass>   Password
  -c, --config <file>     Config file path
  -d, --download <path>   Direct download file path
  -o, --output <dir>      Output directory
  -j, --jobs <n>          Parallel downloads (default: 5)
  --chunks <n>            Chunks per file (default: 4)
  --no-chunk              Disable chunked download
  --save-config           Save server configuration
  --list                  List files only
  --debug                 Enable debug logging
  --version               Show version
  --help                  Show help

🔐 Security

• Passwords are encrypted when saved
• Supports self-signed certificates
• Secure TLS/SSL connections

📝 Requirements

• Node.js 18+
• npm or yarn

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

📄 License

MIT License - see LICENSE for details.

🐛 Bug Reports

If you encounter any bugs, please open an issue at GitHub Issues.

Made with ❤️ for faster FTPS downloads