stellar-mcp-cli/install.js

CLI tool that transforms any Soroban Smart Contract into an AI-ready Model Context Protocol (MCP) server

// install.js
import { platform, homedir } from 'os';
import { chmodSync, copyFileSync, mkdirSync, existsSync, unlinkSync } from 'fs';
import { join, dirname } from 'path';
import { fileURLToPath } from 'url';

// Get the directory where the script is located
const __dirname = dirname(fileURLToPath(import.meta.url));

const os = platform();

const BIN_PATH = {
  darwin: 'soroban-mcp-macos',
  linux: 'soroban-mcp-linux',
  win32: 'soroban-mcp-win.exe',
}[os];

if (!BIN_PATH) {
  console.error(`Unsupported OS: ${os}. This package currently supports macOS, Linux, and Windows.`);
  process.exit(1);
}

// Ensure bin directory exists
const binDir = join(__dirname, 'bin');
try {
  if (!existsSync(binDir)) {
    console.log('Creating bin directory...');
    mkdirSync(binDir, { recursive: true });
  }
} catch (error) {
  console.error('Failed to create bin directory:', error.message);
  process.exit(1);
}

const source = join(binDir, BIN_PATH);
const target = join(binDir, 'soroban');

// Ensure source binary exists
if (!existsSync(source)) {
  console.error('Error: Binary not found!');
  console.error(`Expected binary at: ${source}`);
  console.error(`This could be because:`);
  console.error(`1. You're using an unsupported platform (current: ${os})`);
  console.error(`2. The package was not installed correctly`);
  console.error(`\nPlease try:`);
  console.error(`1. Uninstalling and reinstalling the package: npm uninstall -g stellar-mcp-cli && npm install -g stellar-mcp-cli`);
  console.error(`2. If the error persists, please report this issue at: https://github.com/JoseCToscano/stellar-cli/issues`);
  process.exit(1);
}

// Create .soroban directory structure (commonly used by Soroban tools)
const sorobanDir = join(homedir(), '.soroban');
const cacheDir = join(sorobanDir, 'cache');
const configDir = join(sorobanDir, 'config');

// Create directories with error handling
[sorobanDir, cacheDir, configDir].forEach(dir => {
  try {
    if (!existsSync(dir)) {
      console.log(`Creating directory: ${dir}`);
      mkdirSync(dir, { recursive: true });
    }
  } catch (error) {
    console.error(`Failed to create directory ${dir}:`, error.message);
    process.exit(1);
  }
});

// Clean up old binary if it exists
try {
  if (existsSync(target)) {
    console.log('Removing old binary...');
    unlinkSync(target);
  }
} catch (error) {
  console.error('Failed to remove old binary:', error.message);
  // Don't exit on cleanup failure, try to continue
  console.log('Continuing with installation...');
}

// Copy and set permissions with error handling
try {
  copyFileSync(source, target);
  // Set executable permissions
  if (os !== 'win32') {
    chmodSync(target, 0o755);
    chmodSync(source, 0o755); // Also ensure source binary is executable
  }
  console.log(`✔ Successfully installed binary: ${BIN_PATH}`);
  console.log('You can now use the "stellar-mcp-cli" command.');
} catch (error) {
  console.error('Failed to install binary:', error.message);
  console.error('\nThis could be due to permission issues. Try:');
  console.error('1. Running with sudo: sudo npm install -g stellar-mcp-cli');
  console.error('2. Fixing npm permissions: https://docs.npmjs.com/resolving-eacces-permissions-errors-when-installing-packages-globally');
  process.exit(1);
}