forked from chromium/chromium
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathwebsocket_stream_test.cc
1268 lines (1157 loc) · 50.2 KB
/
websocket_stream_test.cc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
// Copyright 2013 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.
#include "net/websockets/websocket_stream.h"
#include <algorithm>
#include <string>
#include <utility>
#include <vector>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "base/metrics/histogram.h"
#include "base/metrics/histogram_samples.h"
#include "base/metrics/statistics_recorder.h"
#include "base/run_loop.h"
#include "base/strings/stringprintf.h"
#include "base/timer/mock_timer.h"
#include "base/timer/timer.h"
#include "net/base/net_errors.h"
#include "net/http/http_request_headers.h"
#include "net/http/http_response_headers.h"
#include "net/proxy/proxy_service.h"
#include "net/socket/client_socket_handle.h"
#include "net/socket/socket_test_util.h"
#include "net/test/cert_test_util.h"
#include "net/test/gtest_util.h"
#include "net/test/test_data_directory.h"
#include "net/url_request/url_request_test_util.h"
#include "net/websockets/websocket_basic_handshake_stream.h"
#include "net/websockets/websocket_frame.h"
#include "net/websockets/websocket_stream_create_test_base.h"
#include "net/websockets/websocket_test_util.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
#include "url/origin.h"
using net::test::IsOk;
namespace net {
namespace {
// Simple builder for a SequencedSocketData object to save repetitive code.
// It always sets the connect data to MockConnect(SYNCHRONOUS, OK), so it cannot
// be used in tests where the connect fails. In practice, those tests never have
// any read/write data and so can't benefit from it anyway. The arrays are not
// copied. It is up to the caller to ensure they stay in scope until the test
// ends.
template <size_t reads_count, size_t writes_count>
std::unique_ptr<SequencedSocketData> BuildSocketData(
MockRead (&reads)[reads_count],
MockWrite (&writes)[writes_count]) {
std::unique_ptr<SequencedSocketData> socket_data(
new SequencedSocketData(reads, reads_count, writes, writes_count));
socket_data->set_connect_data(MockConnect(SYNCHRONOUS, OK));
return socket_data;
}
// Builder for a SequencedSocketData that expects nothing. This does not
// set the connect data, so the calling code must do that explicitly.
std::unique_ptr<SequencedSocketData> BuildNullSocketData() {
return base::WrapUnique(new SequencedSocketData(NULL, 0, NULL, 0));
}
class MockWeakTimer : public base::MockTimer,
public base::SupportsWeakPtr<MockWeakTimer> {
public:
MockWeakTimer(bool retain_user_task, bool is_repeating)
: MockTimer(retain_user_task, is_repeating) {}
};
static url::Origin LocalhostOrigin() {
return url::Origin(GURL("http://localhost/"));
}
static GURL LocalhostUrl() {
return GURL("http://localhost/foobar");
}
static url::Origin GoogleOrigin() {
return url::Origin(GURL("http://google.com/"));
}
static GURL GoogleUrl() {
return GURL("http://google.com/foobar");
}
class WebSocketStreamCreateTest : public ::testing::Test,
public WebSocketStreamCreateTestBase {
public:
~WebSocketStreamCreateTest() override {
// Permit any endpoint locks to be released.
stream_request_.reset();
stream_.reset();
base::RunLoop().RunUntilIdle();
}
void CreateAndConnectCustomResponse(
const std::string& socket_url,
const std::string& socket_host,
const std::string& socket_path,
const std::vector<std::string>& sub_protocols,
const url::Origin& origin,
const GURL& first_party_for_cookies,
const std::string& send_additional_request_headers,
const std::string& extra_request_headers,
const std::string& response_body,
std::unique_ptr<base::Timer> timer = std::unique_ptr<base::Timer>()) {
url_request_context_host_.SetExpectations(
WebSocketStandardRequest(socket_path, socket_host, origin,
send_additional_request_headers,
extra_request_headers),
response_body);
CreateAndConnectStream(GURL(socket_url), sub_protocols, origin,
first_party_for_cookies,
send_additional_request_headers, std::move(timer));
}
// |extra_request_headers| and |extra_response_headers| must end in "\r\n" or
// errors like "Unable to perform synchronous IO while stopped" will occur.
void CreateAndConnectStandard(
const std::string& socket_url,
const std::string& socket_host,
const std::string& socket_path,
const std::vector<std::string>& sub_protocols,
const url::Origin& origin,
const GURL& first_party_for_cookies,
const std::string& send_additional_request_headers,
const std::string& extra_request_headers,
const std::string& extra_response_headers,
std::unique_ptr<base::Timer> timer = std::unique_ptr<base::Timer>()) {
CreateAndConnectCustomResponse(
socket_url, socket_host, socket_path, sub_protocols, origin,
first_party_for_cookies, send_additional_request_headers,
extra_request_headers,
WebSocketStandardResponse(extra_response_headers), std::move(timer));
}
void CreateAndConnectRawExpectations(
const std::string& socket_url,
const std::vector<std::string>& sub_protocols,
const url::Origin& origin,
const GURL& first_party_for_cookies,
const std::string& send_additional_request_headers,
std::unique_ptr<SequencedSocketData> socket_data,
std::unique_ptr<base::Timer> timer = std::unique_ptr<base::Timer>()) {
AddRawExpectations(std::move(socket_data));
CreateAndConnectStream(GURL(socket_url), sub_protocols, origin,
first_party_for_cookies,
send_additional_request_headers, std::move(timer));
}
// Add additional raw expectations for sockets created before the final one.
void AddRawExpectations(std::unique_ptr<SequencedSocketData> socket_data) {
url_request_context_host_.AddRawExpectations(std::move(socket_data));
}
};
// There are enough tests of the Sec-WebSocket-Extensions header that they
// deserve their own test fixture.
class WebSocketStreamCreateExtensionTest : public WebSocketStreamCreateTest {
public:
// Performs a standard connect, with the value of the Sec-WebSocket-Extensions
// header in the response set to |extensions_header_value|. Runs the event
// loop to allow the connect to complete.
void CreateAndConnectWithExtensions(
const std::string& extensions_header_value) {
CreateAndConnectStandard(
"ws://localhost/testing_path", "localhost", "/testing_path",
NoSubProtocols(), LocalhostOrigin(), LocalhostUrl(), "", "",
"Sec-WebSocket-Extensions: " + extensions_header_value + "\r\n");
WaitUntilConnectDone();
}
};
// Common code to construct expectations for authentication tests that receive
// the auth challenge on one connection and then create a second connection to
// send the authenticated request on.
class CommonAuthTestHelper {
public:
CommonAuthTestHelper() : reads1_(), writes1_(), reads2_(), writes2_() {}
std::unique_ptr<SequencedSocketData> BuildSocketData1(
const std::string& response) {
request1_ =
WebSocketStandardRequest("/", "localhost", LocalhostOrigin(), "", "");
writes1_[0] = MockWrite(SYNCHRONOUS, 0, request1_.c_str());
response1_ = response;
reads1_[0] = MockRead(SYNCHRONOUS, 1, response1_.c_str());
reads1_[1] = MockRead(SYNCHRONOUS, OK, 2); // Close connection
return BuildSocketData(reads1_, writes1_);
}
std::unique_ptr<SequencedSocketData> BuildSocketData2(
const std::string& request,
const std::string& response) {
request2_ = request;
response2_ = response;
writes2_[0] = MockWrite(SYNCHRONOUS, 0, request2_.c_str());
reads2_[0] = MockRead(SYNCHRONOUS, 1, response2_.c_str());
return BuildSocketData(reads2_, writes2_);
}
private:
// These need to be object-scoped since they have to remain valid until all
// socket operations in the test are complete.
std::string request1_;
std::string request2_;
std::string response1_;
std::string response2_;
MockRead reads1_[2];
MockWrite writes1_[1];
MockRead reads2_[1];
MockWrite writes2_[1];
DISALLOW_COPY_AND_ASSIGN(CommonAuthTestHelper);
};
// Data and methods for BasicAuth tests.
class WebSocketStreamCreateBasicAuthTest : public WebSocketStreamCreateTest {
protected:
void CreateAndConnectAuthHandshake(const std::string& url,
const std::string& base64_user_pass,
const std::string& response2) {
AddRawExpectations(helper_.BuildSocketData1(kUnauthorizedResponse));
static const char request2format[] =
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Pragma: no-cache\r\n"
"Cache-Control: no-cache\r\n"
"Authorization: Basic %s\r\n"
"Upgrade: websocket\r\n"
"Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 13\r\n"
"User-Agent:\r\n"
"Accept-Encoding: gzip, deflate\r\n"
"Accept-Language: en-us,fr\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Extensions: permessage-deflate; "
"client_max_window_bits\r\n"
"\r\n";
const std::string request =
base::StringPrintf(request2format, base64_user_pass.c_str());
CreateAndConnectRawExpectations(
url, NoSubProtocols(), LocalhostOrigin(), LocalhostUrl(), "",
helper_.BuildSocketData2(request, response2));
}
static const char kUnauthorizedResponse[];
CommonAuthTestHelper helper_;
};
class WebSocketStreamCreateDigestAuthTest : public WebSocketStreamCreateTest {
protected:
static const char kUnauthorizedResponse[];
static const char kAuthorizedRequest[];
CommonAuthTestHelper helper_;
};
const char WebSocketStreamCreateBasicAuthTest::kUnauthorizedResponse[] =
"HTTP/1.1 401 Unauthorized\r\n"
"Content-Length: 0\r\n"
"WWW-Authenticate: Basic realm=\"camelot\"\r\n"
"\r\n";
// These negotiation values are borrowed from
// http_auth_handler_digest_unittest.cc. Feel free to come up with new ones if
// you are bored. Only the weakest (no qop) variants of Digest authentication
// can be tested by this method, because the others involve random input.
const char WebSocketStreamCreateDigestAuthTest::kUnauthorizedResponse[] =
"HTTP/1.1 401 Unauthorized\r\n"
"Content-Length: 0\r\n"
"WWW-Authenticate: Digest realm=\"Oblivion\", nonce=\"nonce-value\"\r\n"
"\r\n";
const char WebSocketStreamCreateDigestAuthTest::kAuthorizedRequest[] =
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Upgrade\r\n"
"Pragma: no-cache\r\n"
"Cache-Control: no-cache\r\n"
"Authorization: Digest username=\"FooBar\", realm=\"Oblivion\", "
"nonce=\"nonce-value\", uri=\"/\", "
"response=\"f72ff54ebde2f928860f806ec04acd1b\"\r\n"
"Upgrade: websocket\r\n"
"Origin: http://localhost\r\n"
"Sec-WebSocket-Version: 13\r\n"
"User-Agent:\r\n"
"Accept-Encoding: gzip, deflate\r\n"
"Accept-Language: en-us,fr\r\n"
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
"Sec-WebSocket-Extensions: permessage-deflate; "
"client_max_window_bits\r\n"
"\r\n";
class WebSocketStreamCreateUMATest : public ::testing::Test {
public:
// This enum should match with the enum in Delegate in websocket_stream.cc.
enum HandshakeResult {
INCOMPLETE,
CONNECTED,
FAILED,
NUM_HANDSHAKE_RESULT_TYPES,
};
class StreamCreation : public WebSocketStreamCreateTest {
void TestBody() override {}
};
std::unique_ptr<base::HistogramSamples> GetSamples(const std::string& name) {
base::HistogramBase* histogram =
base::StatisticsRecorder::FindHistogram(name);
return histogram ? histogram->SnapshotSamples()
: std::unique_ptr<base::HistogramSamples>();
}
};
// Confirm that the basic case works as expected.
TEST_F(WebSocketStreamCreateTest, SimpleSuccess) {
EXPECT_FALSE(url_request_);
CreateAndConnectStandard("ws://localhost/", "localhost", "/",
NoSubProtocols(), LocalhostOrigin(), LocalhostUrl(),
"", "", "");
EXPECT_FALSE(request_info_);
EXPECT_FALSE(response_info_);
EXPECT_TRUE(url_request_);
WaitUntilConnectDone();
EXPECT_FALSE(has_failed());
EXPECT_TRUE(stream_);
EXPECT_TRUE(request_info_);
EXPECT_TRUE(response_info_);
}
TEST_F(WebSocketStreamCreateTest, HandshakeInfo) {
static const char kResponse[] =
"HTTP/1.1 101 Switching Protocols\r\n"
"Upgrade: websocket\r\n"
"Connection: Upgrade\r\n"
"Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
"foo: bar, baz\r\n"
"hoge: fuga\r\n"
"hoge: piyo\r\n"
"\r\n";
CreateAndConnectCustomResponse("ws://localhost/", "localhost", "/",
NoSubProtocols(), LocalhostOrigin(),
LocalhostUrl(), "", "", kResponse);
EXPECT_FALSE(request_info_);
EXPECT_FALSE(response_info_);
WaitUntilConnectDone();
EXPECT_TRUE(stream_);
ASSERT_TRUE(request_info_);
ASSERT_TRUE(response_info_);
std::vector<HeaderKeyValuePair> request_headers =
RequestHeadersToVector(request_info_->headers);
// We examine the contents of request_info_ and response_info_
// mainly only in this test case.
EXPECT_EQ(GURL("ws://localhost/"), request_info_->url);
EXPECT_EQ(GURL("ws://localhost/"), response_info_->url);
EXPECT_EQ(101, response_info_->status_code);
EXPECT_EQ("Switching Protocols", response_info_->status_text);
ASSERT_EQ(12u, request_headers.size());
EXPECT_EQ(HeaderKeyValuePair("Host", "localhost"), request_headers[0]);
EXPECT_EQ(HeaderKeyValuePair("Connection", "Upgrade"), request_headers[1]);
EXPECT_EQ(HeaderKeyValuePair("Pragma", "no-cache"), request_headers[2]);
EXPECT_EQ(HeaderKeyValuePair("Cache-Control", "no-cache"),
request_headers[3]);
EXPECT_EQ(HeaderKeyValuePair("Upgrade", "websocket"), request_headers[4]);
EXPECT_EQ(HeaderKeyValuePair("Origin", "http://localhost"),
request_headers[5]);
EXPECT_EQ(HeaderKeyValuePair("Sec-WebSocket-Version", "13"),
request_headers[6]);
EXPECT_EQ(HeaderKeyValuePair("User-Agent", ""), request_headers[7]);
EXPECT_EQ(HeaderKeyValuePair("Accept-Encoding", "gzip, deflate"),
request_headers[8]);
EXPECT_EQ(HeaderKeyValuePair("Accept-Language", "en-us,fr"),
request_headers[9]);
EXPECT_EQ("Sec-WebSocket-Key", request_headers[10].first);
EXPECT_EQ(HeaderKeyValuePair("Sec-WebSocket-Extensions",
"permessage-deflate; client_max_window_bits"),
request_headers[11]);
std::vector<HeaderKeyValuePair> response_headers =
ResponseHeadersToVector(*response_info_->headers.get());
ASSERT_EQ(6u, response_headers.size());
// Sort the headers for ease of verification.
std::sort(response_headers.begin(), response_headers.end());
EXPECT_EQ(HeaderKeyValuePair("Connection", "Upgrade"), response_headers[0]);
EXPECT_EQ("Sec-WebSocket-Accept", response_headers[1].first);
EXPECT_EQ(HeaderKeyValuePair("Upgrade", "websocket"), response_headers[2]);
EXPECT_EQ(HeaderKeyValuePair("foo", "bar, baz"), response_headers[3]);
EXPECT_EQ(HeaderKeyValuePair("hoge", "fuga"), response_headers[4]);
EXPECT_EQ(HeaderKeyValuePair("hoge", "piyo"), response_headers[5]);
}
// Confirms that request headers are overriden/added after handshake
TEST_F(WebSocketStreamCreateTest, HandshakeOverrideHeaders) {
std::string additional_headers(
"User-Agent: OveRrIde\r\n"
"rAnDomHeader: foobar\r\n");
CreateAndConnectStandard("ws://localhost/", "localhost", "/",
NoSubProtocols(), LocalhostOrigin(), LocalhostUrl(),
additional_headers, additional_headers, "");
EXPECT_FALSE(request_info_);
EXPECT_FALSE(response_info_);
WaitUntilConnectDone();
EXPECT_FALSE(has_failed());
EXPECT_TRUE(stream_);
EXPECT_TRUE(request_info_);
EXPECT_TRUE(response_info_);
std::vector<HeaderKeyValuePair> request_headers =
RequestHeadersToVector(request_info_->headers);
EXPECT_EQ(HeaderKeyValuePair("User-Agent", "OveRrIde"), request_headers[7]);
EXPECT_EQ(HeaderKeyValuePair("rAnDomHeader", "foobar"), request_headers[8]);
}
// Confirm that the stream isn't established until the message loop runs.
TEST_F(WebSocketStreamCreateTest, NeedsToRunLoop) {
CreateAndConnectStandard("ws://localhost/", "localhost", "/",
NoSubProtocols(), LocalhostOrigin(), LocalhostUrl(),
"", "", "");
EXPECT_FALSE(has_failed());
EXPECT_FALSE(stream_);
}
// Check the path is used.
TEST_F(WebSocketStreamCreateTest, PathIsUsed) {
CreateAndConnectStandard("ws://localhost/testing_path", "localhost",
"/testing_path", NoSubProtocols(), LocalhostOrigin(),
LocalhostUrl(), "", "", "");
WaitUntilConnectDone();
EXPECT_FALSE(has_failed());
EXPECT_TRUE(stream_);
}
// Check that the origin is used.
TEST_F(WebSocketStreamCreateTest, OriginIsUsed) {
CreateAndConnectStandard("ws://localhost/testing_path", "localhost",
"/testing_path", NoSubProtocols(), GoogleOrigin(),
GoogleUrl(), "", "", "");
WaitUntilConnectDone();
EXPECT_FALSE(has_failed());
EXPECT_TRUE(stream_);
}
// Check that sub-protocols are sent and parsed.
TEST_F(WebSocketStreamCreateTest, SubProtocolIsUsed) {
std::vector<std::string> sub_protocols;
sub_protocols.push_back("chatv11.chromium.org");
sub_protocols.push_back("chatv20.chromium.org");
CreateAndConnectStandard("ws://localhost/testing_path", "localhost",
"/testing_path", sub_protocols, GoogleOrigin(),
GoogleUrl(), "",
"Sec-WebSocket-Protocol: chatv11.chromium.org, "
"chatv20.chromium.org\r\n",
"Sec-WebSocket-Protocol: chatv20.chromium.org\r\n");
WaitUntilConnectDone();
EXPECT_TRUE(stream_);
EXPECT_FALSE(has_failed());
EXPECT_EQ("chatv20.chromium.org", stream_->GetSubProtocol());
}
// Unsolicited sub-protocols are rejected.
TEST_F(WebSocketStreamCreateTest, UnsolicitedSubProtocol) {
CreateAndConnectStandard("ws://localhost/testing_path", "localhost",
"/testing_path", NoSubProtocols(), GoogleOrigin(),
GoogleUrl(), "", "",
"Sec-WebSocket-Protocol: chatv20.chromium.org\r\n");
WaitUntilConnectDone();
EXPECT_FALSE(stream_);
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: "
"Response must not include 'Sec-WebSocket-Protocol' header "
"if not present in request: chatv20.chromium.org",
failure_message());
}
// Missing sub-protocol response is rejected.
TEST_F(WebSocketStreamCreateTest, UnacceptedSubProtocol) {
std::vector<std::string> sub_protocols;
sub_protocols.push_back("chat.example.com");
CreateAndConnectStandard("ws://localhost/testing_path", "localhost",
"/testing_path", sub_protocols, LocalhostOrigin(),
LocalhostUrl(), "",
"Sec-WebSocket-Protocol: chat.example.com\r\n", "");
WaitUntilConnectDone();
EXPECT_FALSE(stream_);
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: "
"Sent non-empty 'Sec-WebSocket-Protocol' header "
"but no response was received",
failure_message());
}
// Only one sub-protocol can be accepted.
TEST_F(WebSocketStreamCreateTest, MultipleSubProtocolsInResponse) {
std::vector<std::string> sub_protocols;
sub_protocols.push_back("chatv11.chromium.org");
sub_protocols.push_back("chatv20.chromium.org");
CreateAndConnectStandard("ws://localhost/testing_path", "localhost",
"/testing_path", sub_protocols, GoogleOrigin(),
GoogleUrl(), "",
"Sec-WebSocket-Protocol: chatv11.chromium.org, "
"chatv20.chromium.org\r\n",
"Sec-WebSocket-Protocol: chatv11.chromium.org, "
"chatv20.chromium.org\r\n");
WaitUntilConnectDone();
EXPECT_FALSE(stream_);
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: "
"'Sec-WebSocket-Protocol' header must not appear "
"more than once in a response",
failure_message());
}
// Unmatched sub-protocol should be rejected.
TEST_F(WebSocketStreamCreateTest, UnmatchedSubProtocolInResponse) {
std::vector<std::string> sub_protocols;
sub_protocols.push_back("chatv11.chromium.org");
sub_protocols.push_back("chatv20.chromium.org");
CreateAndConnectStandard("ws://localhost/testing_path", "localhost",
"/testing_path", sub_protocols, GoogleOrigin(),
GoogleUrl(), "",
"Sec-WebSocket-Protocol: chatv11.chromium.org, "
"chatv20.chromium.org\r\n",
"Sec-WebSocket-Protocol: chatv21.chromium.org\r\n");
WaitUntilConnectDone();
EXPECT_FALSE(stream_);
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: "
"'Sec-WebSocket-Protocol' header value 'chatv21.chromium.org' "
"in response does not match any of sent values",
failure_message());
}
// permessage-deflate extension basic success case.
TEST_F(WebSocketStreamCreateExtensionTest, PerMessageDeflateSuccess) {
CreateAndConnectWithExtensions("permessage-deflate");
EXPECT_TRUE(stream_);
EXPECT_FALSE(has_failed());
}
// permessage-deflate extensions success with all parameters.
TEST_F(WebSocketStreamCreateExtensionTest, PerMessageDeflateParamsSuccess) {
CreateAndConnectWithExtensions(
"permessage-deflate; client_no_context_takeover; "
"server_max_window_bits=11; client_max_window_bits=13; "
"server_no_context_takeover");
EXPECT_TRUE(stream_);
EXPECT_FALSE(has_failed());
}
// Verify that incoming messages are actually decompressed with
// permessage-deflate enabled.
TEST_F(WebSocketStreamCreateExtensionTest, PerMessageDeflateInflates) {
CreateAndConnectCustomResponse(
"ws://localhost/testing_path", "localhost", "/testing_path",
NoSubProtocols(), LocalhostOrigin(), LocalhostUrl(), "", "",
WebSocketStandardResponse(
"Sec-WebSocket-Extensions: permessage-deflate\r\n") +
std::string(
"\xc1\x07" // WebSocket header (FIN + RSV1, Text payload 7 bytes)
"\xf2\x48\xcd\xc9\xc9\x07\x00", // "Hello" DEFLATE compressed
9));
WaitUntilConnectDone();
ASSERT_TRUE(stream_);
std::vector<std::unique_ptr<WebSocketFrame>> frames;
CompletionCallback callback;
ASSERT_THAT(stream_->ReadFrames(&frames, callback), IsOk());
ASSERT_EQ(1U, frames.size());
ASSERT_EQ(5U, frames[0]->header.payload_length);
EXPECT_EQ("Hello", std::string(frames[0]->data->data(), 5));
}
// Unknown extension in the response is rejected
TEST_F(WebSocketStreamCreateExtensionTest, UnknownExtension) {
CreateAndConnectWithExtensions("x-unknown-extension");
EXPECT_FALSE(stream_);
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: "
"Found an unsupported extension 'x-unknown-extension' "
"in 'Sec-WebSocket-Extensions' header",
failure_message());
}
// Malformed extensions are rejected (this file does not cover all possible
// parse failures, as the parser is covered thoroughly by its own unit tests).
TEST_F(WebSocketStreamCreateExtensionTest, MalformedExtension) {
CreateAndConnectWithExtensions(";");
EXPECT_FALSE(stream_);
EXPECT_TRUE(has_failed());
EXPECT_EQ(
"Error during WebSocket handshake: 'Sec-WebSocket-Extensions' header "
"value is rejected by the parser: ;",
failure_message());
}
// The permessage-deflate extension may only be specified once.
TEST_F(WebSocketStreamCreateExtensionTest, OnlyOnePerMessageDeflateAllowed) {
CreateAndConnectWithExtensions(
"permessage-deflate, permessage-deflate; client_max_window_bits=10");
EXPECT_FALSE(stream_);
EXPECT_TRUE(has_failed());
EXPECT_EQ(
"Error during WebSocket handshake: "
"Received duplicate permessage-deflate response",
failure_message());
}
// client_max_window_bits must have an argument
TEST_F(WebSocketStreamCreateExtensionTest, NoMaxWindowBitsArgument) {
CreateAndConnectWithExtensions("permessage-deflate; client_max_window_bits");
EXPECT_FALSE(stream_);
EXPECT_TRUE(has_failed());
EXPECT_EQ(
"Error during WebSocket handshake: Error in permessage-deflate: "
"client_max_window_bits must have value",
failure_message());
}
// Other cases for permessage-deflate parameters are tested in
// websocket_deflate_parameters_test.cc.
// TODO(ricea): Check that WebSocketDeflateStream is initialised with the
// arguments from the server. This is difficult because the data written to the
// socket is randomly masked.
// Additional Sec-WebSocket-Accept headers should be rejected.
TEST_F(WebSocketStreamCreateTest, DoubleAccept) {
CreateAndConnectStandard(
"ws://localhost/", "localhost", "/", NoSubProtocols(), LocalhostOrigin(),
LocalhostUrl(), "", "",
"Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n");
WaitUntilConnectDone();
EXPECT_FALSE(stream_);
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: "
"'Sec-WebSocket-Accept' header must not appear "
"more than once in a response",
failure_message());
}
// Response code 200 must be rejected.
TEST_F(WebSocketStreamCreateTest, InvalidStatusCode) {
static const char kInvalidStatusCodeResponse[] =
"HTTP/1.1 200 OK\r\n"
"Upgrade: websocket\r\n"
"Connection: Upgrade\r\n"
"Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
"\r\n";
CreateAndConnectCustomResponse(
"ws://localhost/", "localhost", "/", NoSubProtocols(), LocalhostOrigin(),
LocalhostUrl(), "", "", kInvalidStatusCodeResponse);
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: Unexpected response code: 200",
failure_message());
}
// Redirects are not followed (according to the WHATWG WebSocket API, which
// overrides RFC6455 for browser applications).
TEST_F(WebSocketStreamCreateTest, RedirectsRejected) {
static const char kRedirectResponse[] =
"HTTP/1.1 302 Moved Temporarily\r\n"
"Content-Type: text/html\r\n"
"Content-Length: 34\r\n"
"Connection: keep-alive\r\n"
"Location: ws://localhost/other\r\n"
"\r\n"
"<title>Moved</title><h1>Moved</h1>";
CreateAndConnectCustomResponse("ws://localhost/", "localhost", "/",
NoSubProtocols(), LocalhostOrigin(),
LocalhostUrl(), "", "", kRedirectResponse);
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: Unexpected response code: 302",
failure_message());
}
// Malformed responses should be rejected. HttpStreamParser will accept just
// about any garbage in the middle of the headers. To make it give up, the junk
// has to be at the start of the response. Even then, it just gets treated as an
// HTTP/0.9 response.
TEST_F(WebSocketStreamCreateTest, MalformedResponse) {
static const char kMalformedResponse[] =
"220 mx.google.com ESMTP\r\n"
"HTTP/1.1 101 OK\r\n"
"Upgrade: websocket\r\n"
"Connection: Upgrade\r\n"
"Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
"\r\n";
CreateAndConnectCustomResponse("ws://localhost/", "localhost", "/",
NoSubProtocols(), LocalhostOrigin(),
LocalhostUrl(), "", "", kMalformedResponse);
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: Invalid status line",
failure_message());
}
// Upgrade header must be present.
TEST_F(WebSocketStreamCreateTest, MissingUpgradeHeader) {
static const char kMissingUpgradeResponse[] =
"HTTP/1.1 101 Switching Protocols\r\n"
"Connection: Upgrade\r\n"
"Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
"\r\n";
CreateAndConnectCustomResponse(
"ws://localhost/", "localhost", "/", NoSubProtocols(), LocalhostOrigin(),
LocalhostUrl(), "", "", kMissingUpgradeResponse);
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: 'Upgrade' header is missing",
failure_message());
}
// There must only be one upgrade header.
TEST_F(WebSocketStreamCreateTest, DoubleUpgradeHeader) {
CreateAndConnectStandard("ws://localhost/", "localhost", "/",
NoSubProtocols(), LocalhostOrigin(), LocalhostUrl(),
"", "", "Upgrade: HTTP/2.0\r\n");
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: "
"'Upgrade' header must not appear more than once in a response",
failure_message());
}
// There must only be one correct upgrade header.
TEST_F(WebSocketStreamCreateTest, IncorrectUpgradeHeader) {
static const char kMissingUpgradeResponse[] =
"HTTP/1.1 101 Switching Protocols\r\n"
"Connection: Upgrade\r\n"
"Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
"Upgrade: hogefuga\r\n"
"\r\n";
CreateAndConnectCustomResponse(
"ws://localhost/", "localhost", "/", NoSubProtocols(), LocalhostOrigin(),
LocalhostUrl(), "", "", kMissingUpgradeResponse);
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: "
"'Upgrade' header value is not 'WebSocket': hogefuga",
failure_message());
}
// Connection header must be present.
TEST_F(WebSocketStreamCreateTest, MissingConnectionHeader) {
static const char kMissingConnectionResponse[] =
"HTTP/1.1 101 Switching Protocols\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
"\r\n";
CreateAndConnectCustomResponse(
"ws://localhost/", "localhost", "/", NoSubProtocols(), LocalhostOrigin(),
LocalhostUrl(), "", "", kMissingConnectionResponse);
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: "
"'Connection' header is missing",
failure_message());
}
// Connection header must contain "Upgrade".
TEST_F(WebSocketStreamCreateTest, IncorrectConnectionHeader) {
static const char kMissingConnectionResponse[] =
"HTTP/1.1 101 Switching Protocols\r\n"
"Upgrade: websocket\r\n"
"Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
"Connection: hogefuga\r\n"
"\r\n";
CreateAndConnectCustomResponse(
"ws://localhost/", "localhost", "/", NoSubProtocols(), LocalhostOrigin(),
LocalhostUrl(), "", "", kMissingConnectionResponse);
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: "
"'Connection' header value must contain 'Upgrade'",
failure_message());
}
// Connection header is permitted to contain other tokens.
TEST_F(WebSocketStreamCreateTest, AdditionalTokenInConnectionHeader) {
static const char kAdditionalConnectionTokenResponse[] =
"HTTP/1.1 101 Switching Protocols\r\n"
"Upgrade: websocket\r\n"
"Connection: Upgrade, Keep-Alive\r\n"
"Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
"\r\n";
CreateAndConnectCustomResponse(
"ws://localhost/", "localhost", "/", NoSubProtocols(), LocalhostOrigin(),
LocalhostUrl(), "", "", kAdditionalConnectionTokenResponse);
WaitUntilConnectDone();
EXPECT_FALSE(has_failed());
EXPECT_TRUE(stream_);
}
// Sec-WebSocket-Accept header must be present.
TEST_F(WebSocketStreamCreateTest, MissingSecWebSocketAccept) {
static const char kMissingAcceptResponse[] =
"HTTP/1.1 101 Switching Protocols\r\n"
"Upgrade: websocket\r\n"
"Connection: Upgrade\r\n"
"\r\n";
CreateAndConnectCustomResponse(
"ws://localhost/", "localhost", "/", NoSubProtocols(), LocalhostOrigin(),
LocalhostUrl(), "", "", kMissingAcceptResponse);
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: "
"'Sec-WebSocket-Accept' header is missing",
failure_message());
}
// Sec-WebSocket-Accept header must match the key that was sent.
TEST_F(WebSocketStreamCreateTest, WrongSecWebSocketAccept) {
static const char kIncorrectAcceptResponse[] =
"HTTP/1.1 101 Switching Protocols\r\n"
"Upgrade: websocket\r\n"
"Connection: Upgrade\r\n"
"Sec-WebSocket-Accept: x/byyPZ2tOFvJCGkkugcKvqhhPk=\r\n"
"\r\n";
CreateAndConnectCustomResponse(
"ws://localhost/", "localhost", "/", NoSubProtocols(), LocalhostOrigin(),
LocalhostUrl(), "", "", kIncorrectAcceptResponse);
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error during WebSocket handshake: "
"Incorrect 'Sec-WebSocket-Accept' header value",
failure_message());
}
// Cancellation works.
TEST_F(WebSocketStreamCreateTest, Cancellation) {
CreateAndConnectStandard("ws://localhost/", "localhost", "/",
NoSubProtocols(), LocalhostOrigin(), LocalhostUrl(),
"", "", "");
stream_request_.reset();
// WaitUntilConnectDone doesn't work in this case.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(has_failed());
EXPECT_FALSE(stream_);
EXPECT_FALSE(request_info_);
EXPECT_FALSE(response_info_);
}
// Connect failure must look just like negotiation failure.
TEST_F(WebSocketStreamCreateTest, ConnectionFailure) {
std::unique_ptr<SequencedSocketData> socket_data(BuildNullSocketData());
socket_data->set_connect_data(
MockConnect(SYNCHRONOUS, ERR_CONNECTION_REFUSED));
CreateAndConnectRawExpectations("ws://localhost/", NoSubProtocols(),
LocalhostOrigin(), LocalhostUrl(), "",
std::move(socket_data));
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error in connection establishment: net::ERR_CONNECTION_REFUSED",
failure_message());
EXPECT_FALSE(request_info_);
EXPECT_FALSE(response_info_);
}
// Connect timeout must look just like any other failure.
TEST_F(WebSocketStreamCreateTest, ConnectionTimeout) {
std::unique_ptr<SequencedSocketData> socket_data(BuildNullSocketData());
socket_data->set_connect_data(
MockConnect(ASYNC, ERR_CONNECTION_TIMED_OUT));
CreateAndConnectRawExpectations("ws://localhost/", NoSubProtocols(),
LocalhostOrigin(), LocalhostUrl(), "",
std::move(socket_data));
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error in connection establishment: net::ERR_CONNECTION_TIMED_OUT",
failure_message());
}
// The server doesn't respond to the opening handshake.
TEST_F(WebSocketStreamCreateTest, HandshakeTimeout) {
std::unique_ptr<SequencedSocketData> socket_data(BuildNullSocketData());
socket_data->set_connect_data(MockConnect(SYNCHRONOUS, ERR_IO_PENDING));
std::unique_ptr<MockWeakTimer> timer(new MockWeakTimer(false, false));
base::WeakPtr<MockWeakTimer> weak_timer = timer->AsWeakPtr();
CreateAndConnectRawExpectations("ws://localhost/", NoSubProtocols(),
LocalhostOrigin(), LocalhostUrl(), "",
std::move(socket_data), std::move(timer));
EXPECT_FALSE(has_failed());
ASSERT_TRUE(weak_timer.get());
EXPECT_TRUE(weak_timer->IsRunning());
weak_timer->Fire();
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("WebSocket opening handshake timed out", failure_message());
ASSERT_TRUE(weak_timer.get());
EXPECT_FALSE(weak_timer->IsRunning());
}
// When the connection establishes the timer should be stopped.
TEST_F(WebSocketStreamCreateTest, HandshakeTimerOnSuccess) {
std::unique_ptr<MockWeakTimer> timer(new MockWeakTimer(false, false));
base::WeakPtr<MockWeakTimer> weak_timer = timer->AsWeakPtr();
CreateAndConnectStandard("ws://localhost/", "localhost", "/",
NoSubProtocols(), LocalhostOrigin(), LocalhostUrl(),
"", "", "", std::move(timer));
ASSERT_TRUE(weak_timer);
EXPECT_TRUE(weak_timer->IsRunning());
WaitUntilConnectDone();
EXPECT_FALSE(has_failed());
EXPECT_TRUE(stream_);
ASSERT_TRUE(weak_timer);
EXPECT_FALSE(weak_timer->IsRunning());
}
// When the connection fails the timer should be stopped.
TEST_F(WebSocketStreamCreateTest, HandshakeTimerOnFailure) {
std::unique_ptr<SequencedSocketData> socket_data(BuildNullSocketData());
socket_data->set_connect_data(
MockConnect(SYNCHRONOUS, ERR_CONNECTION_REFUSED));
std::unique_ptr<MockWeakTimer> timer(new MockWeakTimer(false, false));
base::WeakPtr<MockWeakTimer> weak_timer = timer->AsWeakPtr();
CreateAndConnectRawExpectations("ws://localhost/", NoSubProtocols(),
LocalhostOrigin(), LocalhostUrl(), "",
std::move(socket_data), std::move(timer));
ASSERT_TRUE(weak_timer.get());
EXPECT_TRUE(weak_timer->IsRunning());
WaitUntilConnectDone();
EXPECT_TRUE(has_failed());
EXPECT_EQ("Error in connection establishment: net::ERR_CONNECTION_REFUSED",
failure_message());
ASSERT_TRUE(weak_timer.get());
EXPECT_FALSE(weak_timer->IsRunning());
}
// Cancellation during connect works.
TEST_F(WebSocketStreamCreateTest, CancellationDuringConnect) {
std::unique_ptr<SequencedSocketData> socket_data(BuildNullSocketData());
socket_data->set_connect_data(MockConnect(SYNCHRONOUS, ERR_IO_PENDING));
CreateAndConnectRawExpectations("ws://localhost/", NoSubProtocols(),
LocalhostOrigin(), LocalhostUrl(), "",
std::move(socket_data));
stream_request_.reset();
// WaitUntilConnectDone doesn't work in this case.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(has_failed());
EXPECT_FALSE(stream_);
}
// Cancellation during write of the request headers works.
TEST_F(WebSocketStreamCreateTest, CancellationDuringWrite) {
// First write never completes.
MockWrite writes[] = {MockWrite(SYNCHRONOUS, ERR_IO_PENDING, 0)};
SequencedSocketData* socket_data(
new SequencedSocketData(NULL, 0, writes, arraysize(writes)));
socket_data->set_connect_data(MockConnect(SYNCHRONOUS, OK));
CreateAndConnectRawExpectations("ws://localhost/", NoSubProtocols(),
LocalhostOrigin(), LocalhostUrl(), "",
base::WrapUnique(socket_data));
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(socket_data->AllWriteDataConsumed());
stream_request_.reset();
// WaitUntilConnectDone doesn't work in this case.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(has_failed());
EXPECT_FALSE(stream_);
EXPECT_TRUE(request_info_);
EXPECT_FALSE(response_info_);
}
// Cancellation during read of the response headers works.
TEST_F(WebSocketStreamCreateTest, CancellationDuringRead) {
std::string request =
WebSocketStandardRequest("/", "localhost", LocalhostOrigin(), "", "");
MockWrite writes[] = {MockWrite(ASYNC, 0, request.c_str())};
MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING, 1),
};
std::unique_ptr<SequencedSocketData> socket_data(
BuildSocketData(reads, writes));
SequencedSocketData* socket_data_raw_ptr = socket_data.get();
CreateAndConnectRawExpectations("ws://localhost/", NoSubProtocols(),
LocalhostOrigin(), LocalhostUrl(), "",
std::move(socket_data));
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(socket_data_raw_ptr->AllReadDataConsumed());
stream_request_.reset();