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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:io';
import 'package:args/args.dart';
import 'package:shelf_static/shelf_static.dart';
import 'package:shelf/shelf_io.dart' as io;
import 'package:shelf/shelf.dart';
import 'package:shelf_route/shelf_route.dart' as shelf_route;
void printUsage(parser) {
print('Usage: sky_server [-v] PORT');
print(parser.usage);
}
void addRoute(var router, String route, String path) {
router.add(
route,
['GET', 'HEAD'],
createStaticHandler(
path,
serveFilesOutsidePath: true,
listDirectories: true
), exactMatch: false
);
}
main(List<String> argv) async {
ArgParser parser = new ArgParser();
parser.addFlag('help', abbr: 'h', negatable: false,
help: 'Display this help message.');
parser.addFlag('verbose', abbr: 'v', negatable: false,
help: 'Log requests to stdout.');
parser.addOption('route', allowMultiple: true, splitCommas: false,
help: 'Adds a virtual directory to the root.');
ArgResults args = parser.parse(argv);
if (args['help'] || args.rest.length != 1) {
printUsage(parser);
return;
}
int port;
try {
port = int.parse(args.rest[0]);
} catch(e) {
printUsage(parser);
return;
}
var router = shelf_route.router();
if (args['route'] != null) {
for (String arg in args['route']) {
List<String> parsedArgs = arg.split(',');
addRoute(router, parsedArgs[0], parsedArgs[1]);
}
}
addRoute(router, '/', Directory.current.path);
var handler = router.handler;
if (args['verbose'])
handler = const Pipeline().addMiddleware(logRequests()).addHandler(handler);
HttpServer server;
try {
server = await io.serve(handler, InternetAddress.LOOPBACK_IP_V4, port);
print('Serving ${Directory.current.absolute.path} from '
'http://${server.address.address}:${server.port}.');
} catch(e) {
print(e);
exit(1);
}
server.defaultResponseHeaders
..removeAll('x-content-type-options')
..removeAll('x-frame-options')
..removeAll('x-xss-protection')
..add('cache-control', 'no-store');
}