33 lines
970 B
Dart
33 lines
970 B
Dart
library angel_static;
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import 'dart:io';
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import 'package:angel_framework/angel_framework.dart';
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import 'package:mime/mime.dart' show lookupMimeType;
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/// Serves files statically from a given directory.
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Middleware serveStatic([Directory sourceDirectory]) {
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if (sourceDirectory == null) {
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String dirPath = Platform.environment['ANGEL_ENV'] == 'production'
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? './build/web'
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: './web';
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sourceDirectory = new Directory(dirPath);
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}
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return (RequestContext req, ResponseContext res) async {
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String requested = req.path.replaceAll(new RegExp(r'^\/'), '');
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File file = new File.fromUri(
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sourceDirectory.absolute.uri.resolve(requested));
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if (await file.exists()) {
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res
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..willCloseItself = true
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..header(HttpHeaders.CONTENT_TYPE, lookupMimeType(file.path))
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..status(200);
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await res.streamFile(file);
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await res.underlyingResponse.close();
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return false;
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}
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return true;
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};
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}
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