packages/kovan-faucets/src/ts/server.ts


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import * as bodyParser from 'body-parser';
import * as express from 'express';

import {errorReporter} from './error_reporter';
import {Handler} from './handler';

// Setup the errorReporter to catch uncaught exceptions and unhandled rejections
errorReporter.setup();

const app = express();
app.use(bodyParser.json()); // for parsing application/json
app.use((req, res, next) => {
  res.header('Access-Control-Allow-Origin', '*');
  res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
  next();
});

const handler = new Handler();
app.get('/ping', (req: express.Request, res: express.Response) => { res.status(200).send('pong'); });
app.get('/rain/:recipient', handler.dispenseEther.bind(handler)); // Deprecated gracefully
app.get('/ether/:recipient', handler.dispenseEther.bind(handler));
app.get('/zrx/:recipient', handler.dispenseZRX.bind(handler));
app.get('/queue', handler.getQueueInfo.bind(handler)); // Deprecated gracefully

// Log to rollbar any errors unhandled by handlers
app.use(errorReporter.errorHandler());
const port = process.env.PORT || 3000;
app.listen(port);