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[flutter_tools] use uri resolution for asset requests (#50844)

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Jonah Williams 2020-02-14 21:46:03 -08:00 committed by GitHub
parent 238dac141b
commit 3bb4ba61bd
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 17 additions and 5 deletions
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8
packages/flutter_tools/lib/src/build_runner/devfs_web.dart
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@ -157,11 +157,9 @@ class WebAssetServer implements AssetReader {
// If all of the lookups above failed, the file might have been an asset.
// Try and resolve the path relative to the built asset directory.
if (!file.existsSync()) {
final String assetPath = requestPath.replaceFirst('/assets/', '');
file = globals.fs.file(
globals.fs.path.join(getAssetBuildDirectory(),
globals.fs.path.relative(assetPath)),
);
final Uri potential = globals.fs.directory(getAssetBuildDirectory())
.uri.resolve( requestPath.replaceFirst('/assets/', ''));
file = globals.fs.file(potential);
}
if (!file.existsSync()) {

14
packages/flutter_tools/test/general.shard/web/devfs_web_test.dart
View File

@ -150,6 +150,20 @@ void main() {
Platform: () => windows,
}));
test('serves asset files from in filesystem with url-encoded paths', () => testbed.run(() async {
final File source = globals.fs.file(globals.fs.path.join('build', 'flutter_assets', Uri.encodeFull('abcd象形字.png')))
..createSync(recursive: true)
..writeAsBytesSync(kTransparentImage);
final Response response = await webAssetServer
.handleRequest(Request('GET', Uri.parse('http://foobar/assets/abcd%25E8%25B1%25A1%25E5%25BD%25A2%25E5%25AD%2597.png')));
expect(response.headers, allOf(<Matcher>[
containsPair('content-length', source.lengthSync().toString()),
containsPair('content-type', 'image/png'),
]));
expect((await response.read().toList()).first, source.readAsBytesSync());
}));
test('serves asset files from in filesystem with known mime type on Windows', () => testbed.run(() async {
final File source = globals.fs.file(globals.fs.path.join('build', 'flutter_assets', 'foo.png'))
..createSync(recursive: true)