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Side by Side Diff: remoting/host/security_key/gnubby_extension_session_unittest.cc

Issue 2162083003: Renaming Gnubby and RemoteSecurityKey files/classes/members (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fixing a GYP build error Created 4 years, 5 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "remoting/host/security_key/gnubby_extension_session.h"
6
7 #include <stddef.h>
8
9 #include "base/files/file_path.h"
10 #include "base/files/scoped_temp_dir.h"
11 #include "base/json/json_writer.h"
12 #include "base/macros.h"
13 #include "base/memory/ptr_util.h"
14 #include "base/message_loop/message_loop.h"
15 #include "base/run_loop.h"
16 #include "base/strings/stringprintf.h"
17 #include "base/threading/thread_task_runner_handle.h"
18 #include "base/timer/mock_timer.h"
19 #include "base/values.h"
20 #include "net/base/io_buffer.h"
21 #include "net/base/net_errors.h"
22 #include "net/base/test_completion_callback.h"
23 #include "net/socket/unix_domain_client_socket_posix.h"
24 #include "remoting/host/client_session_details.h"
25 #include "remoting/host/host_mock_objects.h"
26 #include "remoting/host/security_key/gnubby_auth_handler.h"
27 #include "remoting/proto/internal.pb.h"
28 #include "remoting/protocol/client_stub.h"
29 #include "testing/gmock/include/gmock/gmock.h"
30 #include "testing/gtest/include/gtest/gtest.h"
31
32 namespace remoting {
33
34 namespace {
35
36 // Test gnubby request data.
37 const unsigned char kRequestData[] = {
38 0x00, 0x00, 0x00, 0x9a, 0x65, 0x1e, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
39 0x00, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x60, 0x90,
40 0x24, 0x71, 0xf8, 0xf2, 0xe5, 0xdf, 0x7f, 0x81, 0xc7, 0x49, 0xc4, 0xa3,
41 0x58, 0x5c, 0xf6, 0xcc, 0x40, 0x14, 0x28, 0x0c, 0xa0, 0xfa, 0x03, 0x18,
42 0x38, 0xd8, 0x7d, 0x77, 0x2b, 0x3a, 0x00, 0x00, 0x00, 0x20, 0x64, 0x46,
43 0x47, 0x2f, 0xdf, 0x6e, 0xed, 0x7b, 0xf3, 0xc3, 0x37, 0x20, 0xf2, 0x36,
44 0x67, 0x6c, 0x36, 0xe1, 0xb4, 0x5e, 0xbe, 0x04, 0x85, 0xdb, 0x89, 0xa3,
45 0xcd, 0xfd, 0xd2, 0x4b, 0xd6, 0x9f, 0x00, 0x00, 0x00, 0x40, 0x38, 0x35,
46 0x05, 0x75, 0x1d, 0x13, 0x6e, 0xb3, 0x6b, 0x1d, 0x29, 0xae, 0xd3, 0x43,
47 0xe6, 0x84, 0x8f, 0xa3, 0x9d, 0x65, 0x4e, 0x2f, 0x57, 0xe3, 0xf6, 0xe6,
48 0x20, 0x3c, 0x00, 0xc6, 0xe1, 0x73, 0x34, 0xe2, 0x23, 0x99, 0xc4, 0xfa,
49 0x91, 0xc2, 0xd5, 0x97, 0xc1, 0x8b, 0xd0, 0x3c, 0x13, 0xba, 0xf0, 0xd7,
50 0x5e, 0xa3, 0xbc, 0x02, 0x5b, 0xec, 0xe4, 0x4b, 0xae, 0x0e, 0xf2, 0xbd,
51 0xc8, 0xaa};
52
53 } // namespace
54
55 class TestClientStub : public protocol::ClientStub {
56 public:
57 TestClientStub();
58 ~TestClientStub() override;
59
60 // protocol::ClientStub implementation.
61 void SetCapabilities(const protocol::Capabilities& capabilities) override;
62 void SetPairingResponse(
63 const protocol::PairingResponse& pairing_response) override;
64 void DeliverHostMessage(const protocol::ExtensionMessage& message) override;
65 void SetVideoLayout(const protocol::VideoLayout& layout) override;
66
67 // protocol::ClipboardStub implementation.
68 void InjectClipboardEvent(const protocol::ClipboardEvent& event) override;
69
70 // protocol::CursorShapeStub implementation.
71 void SetCursorShape(const protocol::CursorShapeInfo& cursor_shape) override;
72
73 void WaitForDeliverHostMessage(base::TimeDelta max_timeout);
74
75 void CheckHostDataMessage(int id, const std::string& data);
76
77 private:
78 protocol::ExtensionMessage message_;
79 std::unique_ptr<base::RunLoop> run_loop_;
80
81 DISALLOW_COPY_AND_ASSIGN(TestClientStub);
82 };
83
84 TestClientStub::TestClientStub() : run_loop_(new base::RunLoop) {}
85
86 TestClientStub::~TestClientStub() {}
87
88 void TestClientStub::SetCapabilities(
89 const protocol::Capabilities& capabilities) {}
90
91 void TestClientStub::SetPairingResponse(
92 const protocol::PairingResponse& pairing_response) {}
93
94 void TestClientStub::DeliverHostMessage(
95 const protocol::ExtensionMessage& message) {
96 message_ = message;
97 run_loop_->Quit();
98 }
99
100 void TestClientStub::SetVideoLayout(const protocol::VideoLayout& layout) {}
101
102 void TestClientStub::InjectClipboardEvent(
103 const protocol::ClipboardEvent& event) {}
104
105 void TestClientStub::SetCursorShape(
106 const protocol::CursorShapeInfo& cursor_shape) {}
107
108 void TestClientStub::WaitForDeliverHostMessage(base::TimeDelta max_timeout) {
109 base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
110 FROM_HERE, run_loop_->QuitClosure(), max_timeout);
111 run_loop_->Run();
112 run_loop_.reset(new base::RunLoop);
113 }
114
115 void TestClientStub::CheckHostDataMessage(int id, const std::string& data) {
116 std::string connection_id = base::StringPrintf("\"connectionId\":%d", id);
117 std::string data_message = base::StringPrintf("\"data\":%s", data.c_str());
118
119 ASSERT_TRUE(message_.type() == "gnubby-auth" || message_.type() == "auth-v1");
120 ASSERT_NE(message_.data().find("\"type\":\"data\""), std::string::npos);
121 ASSERT_NE(message_.data().find(connection_id), std::string::npos);
122 ASSERT_NE(message_.data().find(data_message), std::string::npos);
123 }
124
125 class TestClientSessionDetails : public ClientSessionDetails {
126 public:
127 TestClientSessionDetails();
128 ~TestClientSessionDetails() override;
129
130 // ClientSessionDetails interface.
131 uint32_t desktop_session_id() const override { return desktop_session_id_; }
132 ClientSessionControl* session_control() override { return nullptr; }
133
134 void set_desktop_session_id(uint32_t new_id) { desktop_session_id_ = new_id; }
135
136 private:
137 uint32_t desktop_session_id_ = UINT32_MAX;
138
139 DISALLOW_COPY_AND_ASSIGN(TestClientSessionDetails);
140 };
141
142 TestClientSessionDetails::TestClientSessionDetails() {}
143
144 TestClientSessionDetails::~TestClientSessionDetails() {}
145
146 class GnubbyExtensionSessionTest : public testing::Test {
147 public:
148 GnubbyExtensionSessionTest();
149 ~GnubbyExtensionSessionTest() override;
150
151 void WaitForAndVerifyHostMessage();
152
153 void CreateGnubbyConnection();
154
155 protected:
156 base::MessageLoopForIO message_loop_;
157
158 // Object under test.
159 std::unique_ptr<GnubbyExtensionSession> gnubby_extension_session_;
160
161 MockGnubbyAuthHandler* mock_gnubby_auth_handler_ = nullptr;
162
163 TestClientStub client_stub_;
164 TestClientSessionDetails client_details_;
165
166 private:
167 DISALLOW_COPY_AND_ASSIGN(GnubbyExtensionSessionTest);
168 };
169
170 GnubbyExtensionSessionTest::GnubbyExtensionSessionTest()
171 : gnubby_extension_session_(
172 new GnubbyExtensionSession(&client_details_, &client_stub_)) {
173 // We want to retain ownership of mock object so we can use it to inject
174 // events into the extension session. The mock object should not be used
175 // once |gnubby_extension_session_| is destroyed.
176 mock_gnubby_auth_handler_ = new MockGnubbyAuthHandler();
177 gnubby_extension_session_->SetGnubbyAuthHandlerForTesting(
178 base::WrapUnique(mock_gnubby_auth_handler_));
179 }
180
181 GnubbyExtensionSessionTest::~GnubbyExtensionSessionTest() {}
182
183 void GnubbyExtensionSessionTest::WaitForAndVerifyHostMessage() {
184 client_stub_.WaitForDeliverHostMessage(
185 base::TimeDelta::FromMilliseconds(500));
186 base::ListValue expected_data;
187
188 // Skip first four bytes.
189 for (size_t i = 4; i < sizeof(kRequestData); ++i) {
190 expected_data.AppendInteger(kRequestData[i]);
191 }
192
193 std::string expected_data_json;
194 base::JSONWriter::Write(expected_data, &expected_data_json);
195 client_stub_.CheckHostDataMessage(1, expected_data_json);
196 }
197
198 void GnubbyExtensionSessionTest::CreateGnubbyConnection() {
199 EXPECT_CALL(*mock_gnubby_auth_handler_, CreateGnubbyConnection()).Times(1);
200
201 protocol::ExtensionMessage message;
202 message.set_type("gnubby-auth");
203 message.set_data("{\"type\":\"control\",\"option\":\"auth-v1\"}");
204
205 ASSERT_TRUE(
206 gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
207 }
208
209 TEST_F(GnubbyExtensionSessionTest, GnubbyConnectionCreated_ValidMessage) {
210 CreateGnubbyConnection();
211 }
212
213 TEST_F(GnubbyExtensionSessionTest, NoGnubbyConnectionCreated_WrongMessageType) {
214 EXPECT_CALL(*mock_gnubby_auth_handler_, CreateGnubbyConnection()).Times(0);
215
216 protocol::ExtensionMessage message;
217 message.set_type("unsupported-gnubby-auth");
218 message.set_data("{\"type\":\"control\",\"option\":\"auth-v1\"}");
219
220 ASSERT_FALSE(
221 gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
222 }
223
224 TEST_F(GnubbyExtensionSessionTest,
225 NoGnubbyConnectionCreated_InvalidMessageData) {
226 EXPECT_CALL(*mock_gnubby_auth_handler_, CreateGnubbyConnection()).Times(0);
227
228 // First try invalid JSON.
229 protocol::ExtensionMessage message;
230 message.set_type("gnubby-auth");
231 message.set_data("{\"type\":\"control\",\"option\":}");
232 // handled should still be true, even if the message payload is invalid.
233 ASSERT_TRUE(
234 gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
235
236 // Now try an invalid message type.
237 message.set_type("gnubby-auth");
238 message.set_data("{\"type\":\"control\",\"option\":\"auth-v0\"}");
239 // handled should still be true, even if the message payload is invalid.
240 ASSERT_TRUE(
241 gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
242
243 // Now try a message that is missing the option and auth type.
244 message.set_type("gnubby-auth");
245 message.set_data("{\"type\":\"control\"}");
246 // handled should still be true, even if the message payload is invalid.
247 ASSERT_TRUE(
248 gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
249 }
250
251 TEST_F(GnubbyExtensionSessionTest, DataMessageProcessing_MissingConnectionId) {
252 CreateGnubbyConnection();
253
254 EXPECT_CALL(*mock_gnubby_auth_handler_,
255 SendClientResponse(testing::_, testing::_))
256 .Times(0);
257 EXPECT_CALL(*mock_gnubby_auth_handler_,
258 SendErrorAndCloseConnection(testing::_))
259 .Times(0);
260 EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
261 .Times(0);
262
263 protocol::ExtensionMessage message;
264 message.set_type("gnubby-auth");
265 message.set_data("{\"type\":\"data\"}");
266
267 ASSERT_TRUE(
268 gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
269 }
270
271 TEST_F(GnubbyExtensionSessionTest, DataMessageProcessing_InvalidConnectionId) {
272 CreateGnubbyConnection();
273
274 EXPECT_CALL(*mock_gnubby_auth_handler_,
275 SendClientResponse(testing::_, testing::_))
276 .Times(0);
277 EXPECT_CALL(*mock_gnubby_auth_handler_,
278 SendErrorAndCloseConnection(testing::_))
279 .Times(0);
280 EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(1)).Times(1);
281
282 ON_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
283 .WillByDefault(testing::Return(false));
284
285 protocol::ExtensionMessage message;
286 message.set_type("gnubby-auth");
287 message.set_data("{\"type\":\"data\",\"connectionId\":1}");
288
289 ASSERT_TRUE(
290 gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
291 }
292
293 TEST_F(GnubbyExtensionSessionTest, DataMessageProcessing_MissingPayload) {
294 CreateGnubbyConnection();
295
296 EXPECT_CALL(*mock_gnubby_auth_handler_, SendErrorAndCloseConnection(1))
297 .Times(1);
298 EXPECT_CALL(*mock_gnubby_auth_handler_,
299 SendClientResponse(testing::_, testing::_))
300 .Times(0);
301 EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(1)).Times(1);
302
303 ON_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
304 .WillByDefault(testing::Return(true));
305
306 protocol::ExtensionMessage message;
307 message.set_type("gnubby-auth");
308 message.set_data("{\"type\":\"data\",\"connectionId\":1}");
309
310 ASSERT_TRUE(
311 gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
312 }
313
314 TEST_F(GnubbyExtensionSessionTest, DataMessageProcessing_InvalidPayload) {
315 CreateGnubbyConnection();
316
317 EXPECT_CALL(*mock_gnubby_auth_handler_, SendErrorAndCloseConnection(1))
318 .Times(1);
319 EXPECT_CALL(*mock_gnubby_auth_handler_,
320 SendClientResponse(testing::_, testing::_))
321 .Times(0);
322 EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(1)).Times(1);
323
324 ON_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
325 .WillByDefault(testing::Return(true));
326
327 protocol::ExtensionMessage message;
328 message.set_type("gnubby-auth");
329 message.set_data(
330 "{\"type\":\"data\",\"connectionId\":1,\"data\":[\"a\",\"-\",\"z\"]}");
331
332 ASSERT_TRUE(
333 gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
334 }
335
336 TEST_F(GnubbyExtensionSessionTest, DataMessageProcessing_ValidData) {
337 CreateGnubbyConnection();
338
339 EXPECT_CALL(*mock_gnubby_auth_handler_,
340 SendClientResponse(1, "\x1\x2\x3\x4\x5"))
341 .Times(1);
342 EXPECT_CALL(*mock_gnubby_auth_handler_,
343 SendErrorAndCloseConnection(testing::_))
344 .Times(0);
345 EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(1)).Times(1);
346
347 ON_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
348 .WillByDefault(testing::Return(true));
349
350 protocol::ExtensionMessage message;
351 message.set_type("gnubby-auth");
352 message.set_data(
353 "{\"type\":\"data\",\"connectionId\":1,\"data\":[1,2,3,4,5]}");
354
355 ASSERT_TRUE(
356 gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
357 }
358
359 TEST_F(GnubbyExtensionSessionTest, ErrorMessageProcessing_MissingConnectionId) {
360 CreateGnubbyConnection();
361
362 EXPECT_CALL(*mock_gnubby_auth_handler_,
363 SendErrorAndCloseConnection(testing::_))
364 .Times(0);
365 EXPECT_CALL(*mock_gnubby_auth_handler_,
366 SendClientResponse(testing::_, testing::_))
367 .Times(0);
368 EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
369 .Times(0);
370
371 protocol::ExtensionMessage message;
372 message.set_type("gnubby-auth");
373 message.set_data("{\"type\":\"error\"}");
374
375 ASSERT_TRUE(
376 gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
377 }
378
379 TEST_F(GnubbyExtensionSessionTest, ErrorMessageProcessing_InvalidConnectionId) {
380 CreateGnubbyConnection();
381
382 EXPECT_CALL(*mock_gnubby_auth_handler_,
383 SendErrorAndCloseConnection(testing::_))
384 .Times(0);
385 EXPECT_CALL(*mock_gnubby_auth_handler_,
386 SendClientResponse(testing::_, testing::_))
387 .Times(0);
388 EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(1)).Times(1);
389
390 ON_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
391 .WillByDefault(testing::Return(false));
392
393 protocol::ExtensionMessage message;
394 message.set_type("gnubby-auth");
395 message.set_data("{\"type\":\"error\",\"connectionId\":1}");
396
397 ASSERT_TRUE(
398 gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
399 }
400
401 TEST_F(GnubbyExtensionSessionTest, ErrorMessageProcessing_ValidData) {
402 CreateGnubbyConnection();
403
404 EXPECT_CALL(*mock_gnubby_auth_handler_, SendErrorAndCloseConnection(1))
405 .Times(1);
406 EXPECT_CALL(*mock_gnubby_auth_handler_,
407 SendClientResponse(testing::_, testing::_))
408 .Times(0);
409 EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(1)).Times(1);
410
411 ON_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
412 .WillByDefault(testing::Return(true));
413
414 protocol::ExtensionMessage message;
415 message.set_type("gnubby-auth");
416 message.set_data("{\"type\":\"error\",\"connectionId\":1}");
417
418 ASSERT_TRUE(
419 gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
420 }
421
422 TEST_F(GnubbyExtensionSessionTest, SendMessageToClient_ValidData) {
423 CreateGnubbyConnection();
424
425 // Inject data into the SendMessageCallback to simulate a gnubby request.
426 mock_gnubby_auth_handler_->GetSendMessageCallback().Run(42, "test_msg");
427
428 client_stub_.WaitForDeliverHostMessage(
429 base::TimeDelta::FromMilliseconds(500));
430
431 // Expects a JSON array of the ASCII character codes for "test_msg".
432 client_stub_.CheckHostDataMessage(42, "[116,101,115,116,95,109,115,103]");
433 }
434
435 } // namespace remoting
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