2.0.0

CHANGELOG.md

@@ -1,3 +1,5 @@
+# 2.0.0
+* Updates for Angel 2. Big thanks to @denkuy!
+
 # 1.1.1
-Removed reference to `io`; now works with HTTP/2.
+* Removed reference to `io`; now works with HTTP/2. Thanks to @daniel-v!
-Thanks to @daniel-v!

analysis_options.yaml

@@ -1,2 +1,3 @@
 analyzer:
-  strong-mode: true
+  strong-mode:
+    implicit-casts: false

example/main.dart

@@ -2,14 +2,14 @@ import 'dart:io';
 import 'package:angel_framework/angel_framework.dart';
 import 'package:angel_framework/http.dart';
 import 'package:angel_proxy/angel_proxy.dart';
-import 'package:http/http.dart' as http;
+import 'package:http/io_client.dart' as http;
 import 'package:logging/logging.dart';
 
 final Duration timeout = new Duration(seconds: 5);
 
 main() async {
   var app = new Angel();
-  var client = new http.Client();
+  var client = new http.IOClient();
 
   // Forward any /api requests to pub.
   // By default, if the host throws a 404, the request will fall through to the next handler.
@@ -37,7 +37,8 @@ main() async {
   app.all('*', dartlangProxy.handleRequest);
 
   // In case we can't connect to dartlang.org, show an error.
-  app.fallback((req, res) => res.write('Couldn\'t connect to Pub or dartlang.'));
+  app.fallback(
+      (req, res) => res.write('Couldn\'t connect to Pub or dartlang.'));
 
   app.logger = new Logger('angel')
     ..onRecord.listen(
@@ -48,7 +49,9 @@ main() async {
       },
     );
 
-  var server = await AngelHttp(app).startServer(InternetAddress.loopbackIPv4, 8080);
+  var server =
+      await AngelHttp(app).startServer(InternetAddress.loopbackIPv4, 8080);
   print('Listening at http://${server.address.address}:${server.port}');
-  print('Check this out! http://${server.address.address}:${server.port}/pub/packages/angel_framework');
+  print(
+      'Check this out! http://${server.address.address}:${server.port}/pub/packages/angel_framework');
 }

lib/src/proxy_layer.dart

@@ -11,7 +11,7 @@ final MediaType _fallbackMediaType = MediaType('application', 'octet-stream');
 class Proxy {
   String _prefix;
 
-  final http.Client httpClient;
+  final http.BaseClient httpClient;
 
   /// If `true` (default), then the plug-in will ignore failures to connect to the proxy, and allow other handlers to run.
   final bool recoverFromDead;
@@ -34,8 +34,10 @@ class Proxy {
     this.recoverFrom404: true,
     this.timeout,
   }) {
-    if (this.recoverFromDead == null) throw ArgumentError.notNull("recoverFromDead");
+    if (this.recoverFromDead == null)
-    if (this.recoverFrom404 == null) throw ArgumentError.notNull("recoverFrom404");
+      throw ArgumentError.notNull("recoverFromDead");
+    if (this.recoverFrom404 == null)
+      throw ArgumentError.notNull("recoverFrom404");
 
     _prefix = publicPath?.replaceAll(_straySlashes, '') ?? '';
   }
@@ -56,7 +58,8 @@ class Proxy {
   }
 
   /// Proxies a request to the given path on the remote server.
-  Future<bool> servePath(String path, RequestContext req, ResponseContext res) async {
+  Future<bool> servePath(
+      String path, RequestContext req, ResponseContext res) async {
     http.StreamedResponse rs;
 
     final mapping = '$mapTo/$path'.replaceAll(_straySlashes, '');
@@ -74,7 +77,8 @@ class Proxy {
           'host': port == null ? host : '$host:$port',
           'x-forwarded-for': req.remoteAddress.address,
           'x-forwarded-port': req.uri.port.toString(),
-          'x-forwarded-host': req.headers.host ?? req.headers.value('host') ?? 'none',
+          'x-forwarded-host':
+              req.headers.host ?? req.headers.value('host') ?? 'none',
           'x-forwarded-proto': protocol,
         };
 
@@ -82,9 +86,10 @@ class Proxy {
           headers[name] = values.join(',');
         });
 
-        headers[HttpHeaders.cookieHeader] = req.cookies.map<String>((c) => '${c.name}=${c.value}').join('; ');
+        headers[HttpHeaders.cookieHeader] =
+            req.cookies.map<String>((c) => '${c.name}=${c.value}').join('; ');
 
-        var body;
+        List<int> body;
 
         if (req.method != 'GET' && req.app.keepRawRequestBuffers == true) {
           body = (await req.parse()).originalBuffer;
@@ -110,7 +115,8 @@ class Proxy {
         e,
         stackTrace: st,
         statusCode: 504,
-        message: 'Connection to remote host "$host" timed out after ${timeout.inMilliseconds}ms.',
+        message:
+            'Connection to remote host "$host" timed out after ${timeout.inMilliseconds}ms.',
       );
     } catch (e) {
       if (recoverFromDead) return true;
@@ -146,9 +152,12 @@ class Proxy {
         rs.headers[HttpHeaders.transferEncodingHeader]?.isNotEmpty == true;
 
     var proxiedHeaders = new Map<String, String>.from(rs.headers)
-      ..remove(HttpHeaders.contentEncodingHeader) // drop, http.Client has decoded
+      ..remove(
-      ..remove(HttpHeaders.transferEncodingHeader) // drop, http.Client has decoded
+          HttpHeaders.contentEncodingHeader) // drop, http.Client has decoded
-      ..[HttpHeaders.contentLengthHeader] = "${isContentLengthUnknown ? '-1' : rs.contentLength}";
+      ..remove(
+          HttpHeaders.transferEncodingHeader) // drop, http.Client has decoded
+      ..[HttpHeaders.contentLengthHeader] =
+          "${isContentLengthUnknown ? '-1' : rs.contentLength}";
 
     res
       ..contentType = mediaType

pubspec.yaml

@@ -1,15 +1,15 @@
 name: angel_proxy
 description: Angel middleware to forward requests to another server (i.e. pub serve).
-version: 1.1.1
+version: 2.0.0
 author: Tobe O <thosakwe@gmail.com>
 homepage: https://github.com/angel-dart/proxy
 environment:
   sdk: ">=2.0.0 <3.0.0"
 dependencies:
-  angel_framework: ^2.0.0-alpha # The core server library.
+  angel_framework: ^2.0.0-alpha
-  http: ^0.11.3
+  http: ^0.12.0
-
 dev_dependencies:
-  angel_test: 2.0.0-alpha
+  angel_test: ^2.0.0-alpha
+  logging:
   test: ^1.0.0
   

test/basic_test.dart

@@ -3,21 +3,21 @@ import 'dart:io';
 import 'package:angel_framework/angel_framework.dart';
 import 'package:angel_framework/http.dart';
 import 'package:angel_proxy/angel_proxy.dart';
-import 'package:http/http.dart' as http;
+import 'package:http/io_client.dart' as http;
 import 'package:logging/logging.dart';
 import 'package:test/test.dart';
 import 'common.dart';
 
 main() {
   Angel app;
-  http.Client client = new http.Client();
+  var client = new http.IOClient();
   HttpServer server, testServer;
   String url;
 
   setUp(() async {
     app = new Angel()..keepRawRequestBuffers = true;
     var appHttp = AngelHttp(app);
-    var httpClient = new http.Client();
+    var httpClient = new http.IOClient();
 
     testServer = await startTestServer();
 
@@ -86,8 +86,9 @@ main() {
   });
 
   test('original buffer', () async {
-    var response = await client
+    var response = await client.post('$url/proxy/body',
-        .post('$url/proxy/body', body: json.encode({'foo': 'bar'}), headers: {'content-type': 'application/json'});
+        body: json.encode({'foo': 'bar'}),
+        headers: {'content-type': 'application/json'});
     print('Response: ${response.body}');
     expect(response.body, isNotEmpty);
     expect(response.body, isNot('intercept empty'));

test/pub_serve_test.dart

@@ -4,7 +4,8 @@ import 'package:angel_framework/angel_framework.dart';
 import 'package:angel_framework/http.dart';
 import 'package:angel_proxy/angel_proxy.dart';
 import 'package:angel_test/angel_test.dart';
-import 'package:http/http.dart' as http;
+import 'package:http/io_client.dart' as http;
+import 'package:logging/logging.dart';
 import 'package:mock_request/mock_request.dart';
 import 'package:test/test.dart';
 
@@ -16,6 +17,7 @@ main() {
   setUp(() async {
     testApp = new Angel();
     testApp.get('/foo', (req, res) async {
+      res.useBuffer();
       res.write('pub serve');
     });
     testApp.get('/empty', (req, res) => res.close());
@@ -29,9 +31,13 @@ main() {
     var server = await AngelHttp(testApp).startServer();
 
     app = new Angel();
+    app.fallback((req, res) {
+      res.useBuffer();
+      return true;
+    });
     app.get('/bar', (req, res) => res.write('normal'));
 
-    var httpClient = new http.Client();
+    var httpClient = new http.IOClient();
 
     layer = new Proxy(
       httpClient,
@@ -39,15 +45,25 @@ main() {
       port: server.port,
       publicPath: '/proxy',
     );
-    app.all("*", layer.handleRequest);
 
-    app.responseFinalizers.add((req, ResponseContext res) async {
+    app.fallback(layer.handleRequest);
-      print('Normal. Buf: ' + new String.fromCharCodes(res.buffer.toBytes()) + ', headers: ${res.headers}');
+
+    app.responseFinalizers.add((req, res) async {
+      print('Normal. Buf: ' +
+          new String.fromCharCodes(res.buffer.toBytes()) +
+          ', headers: ${res.headers}');
     });
 
     app.encoders.addAll({'gzip': gzip.encoder});
 
     client = await connectTo(app);
+
+    app.logger = testApp.logger = new Logger('proxy')
+      ..onRecord.listen((rec) {
+        print(rec);
+        if (rec.error != null) print(rec.error);
+        if (rec.stackTrace != null) print(rec.stackTrace);
+      });
   });
 
   tearDown(() async {
@@ -62,8 +78,11 @@ main() {
     var rq = new MockHttpRequest('GET', Uri.parse('/proxy/foo'))..close();
     var rqc = await HttpRequestContext.from(rq, app, '/proxy/foo');
     var rsc = HttpResponseContext(rq.response, app);
-    await app.executeHandler(layer, rqc, rsc);
+    await app.executeHandler(layer.handleRequest, rqc, rsc);
-    var response = await rq.response.transform(gzip.decoder).transform(utf8.decoder).join();
+    var response = await rq.response
+        //.transform(gzip.decoder)
+        .transform(utf8.decoder)
+        .join();
     expect(response, 'pub serve');
   });