34 lines
1.2 KiB
Dart
34 lines
1.2 KiB
Dart
import 'package:angel_framework/angel_framework.dart';
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import 'package:angel_framework/http.dart';
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import 'package:angel_security/angel_security.dart';
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import 'package:logging/logging.dart';
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import 'package:pretty_logging/pretty_logging.dart';
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void main() async {
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// Logging boilerplate.
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Logger.root.onRecord.listen(prettyLog);
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// Create an app, and HTTP driver.
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var app = Angel(logger: Logger('rate_limit')), http = AngelHttp(app);
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// Create a simple in-memory rate limiter that limits users to 5
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// queries per 30 seconds.
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//
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// In this case, we rate limit users by IP address.
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var rateLimiter =
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InMemoryRateLimiter(5, Duration(seconds: 30), (req, res) => req.ip);
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// `RateLimiter.handleRequest` is a middleware, and can be used anywhere
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// a middleware can be used. In this case, we apply the rate limiter to
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// *all* incoming requests.
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app.fallback(rateLimiter.handleRequest);
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// Basic routes.
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app
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..get('/', (req, res) => 'Hello!')
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..fallback((req, res) => throw AngelHttpException.notFound());
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// Start the server.
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await http.startServer('127.0.0.1', 3000);
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print('Rate limiting example listening at ${http.uri}');
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}
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