22 lines
611 B
Dart
22 lines
611 B
Dart
import 'package:angel_framework/angel_framework.dart';
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import 'user_agent.dart';
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/// Injects a [UserAgent] into requests.
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///
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/// If [strict] is `true`, then an invalid
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/// `User-Agent` header will throw a `400 Bad Request`.
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RequestMiddleware parseUserAgent({bool strict: true}) {
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return (req, res) async {
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try {
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req.inject(UserAgent, parse(req.headers.value('User-Agent')));
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} catch (e) {
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if (e is UserAgentException && strict) {
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throw new AngelHttpException.BadRequest(message: 'Invalid user agent.');
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} else {
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rethrow;
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}
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}
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return true;
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};
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}
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