get-oauth-tokens.js•1.98 kB
#!/usr/bin/env node
import express from 'express';
import axios from 'axios';
import open from 'open';
// Command line arguments
const clientId = process.argv[2];
const clientSecret = process.argv[3];
const port = 3456;
const redirectUri = `http://localhost:${port}/oauth/callback`;
const authUrl = 'https://api.freeagent.com/v2/approve_app';
const tokenUrl = 'https://api.freeagent.com/v2/token_endpoint';
if (!clientId || !clientSecret) {
console.error('Usage: node get-oauth-tokens.js <client_id> <client_secret>');
process.exit(1);
}
console.log('Using client ID:', clientId);
const app = express();
app.get('/oauth/callback', async (req, res) => {
const { code } = req.query;
if (!code) {
res.send('Error: No code received');
return;
}
try {
const response = await axios.post(tokenUrl, {
grant_type: 'authorization_code',
code,
client_id: clientId,
client_secret: clientSecret,
redirect_uri: redirectUri
});
const { access_token, refresh_token } = response.data;
console.log('\nAdd these tokens to your MCP settings:\n');
console.log(`FREEAGENT_ACCESS_TOKEN=${access_token}`);
console.log(`FREEAGENT_REFRESH_TOKEN=${refresh_token}`);
res.send('Success! You can close this window and check the console for your tokens.');
setTimeout(() => process.exit(0), 1000);
} catch (error) {
console.error('Error getting tokens:', error.response?.data || error.message);
res.send('Error getting tokens. Check the console for details.');
}
});
const server = app.listen(port, () => {
const authUrlWithParams = `${authUrl}?client_id=${clientId}&response_type=code&redirect_uri=${redirectUri}`;
console.log('Opening browser for authorization...');
open(authUrlWithParams);
});
server.on('error', (err) => {
console.error('Server error:', err);
process.exit(1);
});