Revert of Renaming Gnubby and RemoteSecurityKey files/classes/members

remoting/host/security_key/gnubby_extension_session_unittest.cc

+// Copyright 2016 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 "remoting/host/security_key/gnubby_extension_session.h"
+
+#include <stddef.h>
+
+#include "base/files/file_path.h"
+#include "base/files/scoped_temp_dir.h"
+#include "base/json/json_writer.h"
+#include "base/macros.h"
+#include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
+#include "base/strings/stringprintf.h"
+#include "base/threading/thread_task_runner_handle.h"
+#include "base/timer/mock_timer.h"
+#include "base/values.h"
+#include "net/base/io_buffer.h"
+#include "net/base/net_errors.h"
+#include "net/base/test_completion_callback.h"
+#include "net/socket/unix_domain_client_socket_posix.h"
+#include "remoting/host/client_session_details.h"
+#include "remoting/host/host_mock_objects.h"
+#include "remoting/host/security_key/gnubby_auth_handler.h"
+#include "remoting/proto/internal.pb.h"
+#include "remoting/protocol/client_stub.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace remoting {
+
+namespace {
+
+// Test gnubby request data.
+const unsigned char kRequestData[] = {
+    0x00, 0x00, 0x00, 0x9a, 0x65, 0x1e, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+    0x00, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x60, 0x90,
+    0x24, 0x71, 0xf8, 0xf2, 0xe5, 0xdf, 0x7f, 0x81, 0xc7, 0x49, 0xc4, 0xa3,
+    0x58, 0x5c, 0xf6, 0xcc, 0x40, 0x14, 0x28, 0x0c, 0xa0, 0xfa, 0x03, 0x18,
+    0x38, 0xd8, 0x7d, 0x77, 0x2b, 0x3a, 0x00, 0x00, 0x00, 0x20, 0x64, 0x46,
+    0x47, 0x2f, 0xdf, 0x6e, 0xed, 0x7b, 0xf3, 0xc3, 0x37, 0x20, 0xf2, 0x36,
+    0x67, 0x6c, 0x36, 0xe1, 0xb4, 0x5e, 0xbe, 0x04, 0x85, 0xdb, 0x89, 0xa3,
+    0xcd, 0xfd, 0xd2, 0x4b, 0xd6, 0x9f, 0x00, 0x00, 0x00, 0x40, 0x38, 0x35,
+    0x05, 0x75, 0x1d, 0x13, 0x6e, 0xb3, 0x6b, 0x1d, 0x29, 0xae, 0xd3, 0x43,
+    0xe6, 0x84, 0x8f, 0xa3, 0x9d, 0x65, 0x4e, 0x2f, 0x57, 0xe3, 0xf6, 0xe6,
+    0x20, 0x3c, 0x00, 0xc6, 0xe1, 0x73, 0x34, 0xe2, 0x23, 0x99, 0xc4, 0xfa,
+    0x91, 0xc2, 0xd5, 0x97, 0xc1, 0x8b, 0xd0, 0x3c, 0x13, 0xba, 0xf0, 0xd7,
+    0x5e, 0xa3, 0xbc, 0x02, 0x5b, 0xec, 0xe4, 0x4b, 0xae, 0x0e, 0xf2, 0xbd,
+    0xc8, 0xaa};
+
+}  // namespace
+
+class TestClientStub : public protocol::ClientStub {
+ public:
+  TestClientStub();
+  ~TestClientStub() override;
+
+  // protocol::ClientStub implementation.
+  void SetCapabilities(const protocol::Capabilities& capabilities) override;
+  void SetPairingResponse(
+      const protocol::PairingResponse& pairing_response) override;
+  void DeliverHostMessage(const protocol::ExtensionMessage& message) override;
+  void SetVideoLayout(const protocol::VideoLayout& layout) override;
+
+  // protocol::ClipboardStub implementation.
+  void InjectClipboardEvent(const protocol::ClipboardEvent& event) override;
+
+  // protocol::CursorShapeStub implementation.
+  void SetCursorShape(const protocol::CursorShapeInfo& cursor_shape) override;
+
+  void WaitForDeliverHostMessage(base::TimeDelta max_timeout);
+
+  void CheckHostDataMessage(int id, const std::string& data);
+
+ private:
+  protocol::ExtensionMessage message_;
+  std::unique_ptr<base::RunLoop> run_loop_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestClientStub);
+};
+
+TestClientStub::TestClientStub() : run_loop_(new base::RunLoop) {}
+
+TestClientStub::~TestClientStub() {}
+
+void TestClientStub::SetCapabilities(
+    const protocol::Capabilities& capabilities) {}
+
+void TestClientStub::SetPairingResponse(
+    const protocol::PairingResponse& pairing_response) {}
+
+void TestClientStub::DeliverHostMessage(
+    const protocol::ExtensionMessage& message) {
+  message_ = message;
+  run_loop_->Quit();
+}
+
+void TestClientStub::SetVideoLayout(const protocol::VideoLayout& layout) {}
+
+void TestClientStub::InjectClipboardEvent(
+    const protocol::ClipboardEvent& event) {}
+
+void TestClientStub::SetCursorShape(
+    const protocol::CursorShapeInfo& cursor_shape) {}
+
+void TestClientStub::WaitForDeliverHostMessage(base::TimeDelta max_timeout) {
+  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+      FROM_HERE, run_loop_->QuitClosure(), max_timeout);
+  run_loop_->Run();
+  run_loop_.reset(new base::RunLoop);
+}
+
+void TestClientStub::CheckHostDataMessage(int id, const std::string& data) {
+  std::string connection_id = base::StringPrintf("\"connectionId\":%d", id);
+  std::string data_message = base::StringPrintf("\"data\":%s", data.c_str());
+
+  ASSERT_TRUE(message_.type() == "gnubby-auth" || message_.type() == "auth-v1");
+  ASSERT_NE(message_.data().find("\"type\":\"data\""), std::string::npos);
+  ASSERT_NE(message_.data().find(connection_id), std::string::npos);
+  ASSERT_NE(message_.data().find(data_message), std::string::npos);
+}
+
+class TestClientSessionDetails : public ClientSessionDetails {
+ public:
+  TestClientSessionDetails();
+  ~TestClientSessionDetails() override;
+
+  // ClientSessionDetails interface.
+  uint32_t desktop_session_id() const override { return desktop_session_id_; }
+  ClientSessionControl* session_control() override { return nullptr; }
+
+  void set_desktop_session_id(uint32_t new_id) { desktop_session_id_ = new_id; }
+
+ private:
+  uint32_t desktop_session_id_ = UINT32_MAX;
+
+  DISALLOW_COPY_AND_ASSIGN(TestClientSessionDetails);
+};
+
+TestClientSessionDetails::TestClientSessionDetails() {}
+
+TestClientSessionDetails::~TestClientSessionDetails() {}
+
+class GnubbyExtensionSessionTest : public testing::Test {
+ public:
+  GnubbyExtensionSessionTest();
+  ~GnubbyExtensionSessionTest() override;
+
+  void WaitForAndVerifyHostMessage();
+
+  void CreateGnubbyConnection();
+
+ protected:
+  base::MessageLoopForIO message_loop_;
+
+  // Object under test.
+  std::unique_ptr<GnubbyExtensionSession> gnubby_extension_session_;
+
+  MockGnubbyAuthHandler* mock_gnubby_auth_handler_ = nullptr;
+
+  TestClientStub client_stub_;
+  TestClientSessionDetails client_details_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(GnubbyExtensionSessionTest);
+};
+
+GnubbyExtensionSessionTest::GnubbyExtensionSessionTest()
+    : gnubby_extension_session_(
+          new GnubbyExtensionSession(&client_details_, &client_stub_)) {
+  // We want to retain ownership of mock object so we can use it to inject
+  // events into the extension session.  The mock object should not be used
+  // once |gnubby_extension_session_| is destroyed.
+  mock_gnubby_auth_handler_ = new MockGnubbyAuthHandler();
+  gnubby_extension_session_->SetGnubbyAuthHandlerForTesting(
+      base::WrapUnique(mock_gnubby_auth_handler_));
+}
+
+GnubbyExtensionSessionTest::~GnubbyExtensionSessionTest() {}
+
+void GnubbyExtensionSessionTest::WaitForAndVerifyHostMessage() {
+  client_stub_.WaitForDeliverHostMessage(
+      base::TimeDelta::FromMilliseconds(500));
+  base::ListValue expected_data;
+
+  // Skip first four bytes.
+  for (size_t i = 4; i < sizeof(kRequestData); ++i) {
+    expected_data.AppendInteger(kRequestData[i]);
+  }
+
+  std::string expected_data_json;
+  base::JSONWriter::Write(expected_data, &expected_data_json);
+  client_stub_.CheckHostDataMessage(1, expected_data_json);
+}
+
+void GnubbyExtensionSessionTest::CreateGnubbyConnection() {
+  EXPECT_CALL(*mock_gnubby_auth_handler_, CreateGnubbyConnection()).Times(1);
+
+  protocol::ExtensionMessage message;
+  message.set_type("gnubby-auth");
+  message.set_data("{\"type\":\"control\",\"option\":\"auth-v1\"}");
+
+  ASSERT_TRUE(
+      gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
+}
+
+TEST_F(GnubbyExtensionSessionTest, GnubbyConnectionCreated_ValidMessage) {
+  CreateGnubbyConnection();
+}
+
+TEST_F(GnubbyExtensionSessionTest, NoGnubbyConnectionCreated_WrongMessageType) {
+  EXPECT_CALL(*mock_gnubby_auth_handler_, CreateGnubbyConnection()).Times(0);
+
+  protocol::ExtensionMessage message;
+  message.set_type("unsupported-gnubby-auth");
+  message.set_data("{\"type\":\"control\",\"option\":\"auth-v1\"}");
+
+  ASSERT_FALSE(
+      gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
+}
+
+TEST_F(GnubbyExtensionSessionTest,
+       NoGnubbyConnectionCreated_InvalidMessageData) {
+  EXPECT_CALL(*mock_gnubby_auth_handler_, CreateGnubbyConnection()).Times(0);
+
+  // First try invalid JSON.
+  protocol::ExtensionMessage message;
+  message.set_type("gnubby-auth");
+  message.set_data("{\"type\":\"control\",\"option\":}");
+  // handled should still be true, even if the message payload is invalid.
+  ASSERT_TRUE(
+      gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
+
+  // Now try an invalid message type.
+  message.set_type("gnubby-auth");
+  message.set_data("{\"type\":\"control\",\"option\":\"auth-v0\"}");
+  // handled should still be true, even if the message payload is invalid.
+  ASSERT_TRUE(
+      gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
+
+  // Now try a message that is missing the option and auth type.
+  message.set_type("gnubby-auth");
+  message.set_data("{\"type\":\"control\"}");
+  // handled should still be true, even if the message payload is invalid.
+  ASSERT_TRUE(
+      gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
+}
+
+TEST_F(GnubbyExtensionSessionTest, DataMessageProcessing_MissingConnectionId) {
+  CreateGnubbyConnection();
+
+  EXPECT_CALL(*mock_gnubby_auth_handler_,
+              SendClientResponse(testing::_, testing::_))
+      .Times(0);
+  EXPECT_CALL(*mock_gnubby_auth_handler_,
+              SendErrorAndCloseConnection(testing::_))
+      .Times(0);
+  EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
+      .Times(0);
+
+  protocol::ExtensionMessage message;
+  message.set_type("gnubby-auth");
+  message.set_data("{\"type\":\"data\"}");
+
+  ASSERT_TRUE(
+      gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
+}
+
+TEST_F(GnubbyExtensionSessionTest, DataMessageProcessing_InvalidConnectionId) {
+  CreateGnubbyConnection();
+
+  EXPECT_CALL(*mock_gnubby_auth_handler_,
+              SendClientResponse(testing::_, testing::_))
+      .Times(0);
+  EXPECT_CALL(*mock_gnubby_auth_handler_,
+              SendErrorAndCloseConnection(testing::_))
+      .Times(0);
+  EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(1)).Times(1);
+
+  ON_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
+      .WillByDefault(testing::Return(false));
+
+  protocol::ExtensionMessage message;
+  message.set_type("gnubby-auth");
+  message.set_data("{\"type\":\"data\",\"connectionId\":1}");
+
+  ASSERT_TRUE(
+      gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
+}
+
+TEST_F(GnubbyExtensionSessionTest, DataMessageProcessing_MissingPayload) {
+  CreateGnubbyConnection();
+
+  EXPECT_CALL(*mock_gnubby_auth_handler_, SendErrorAndCloseConnection(1))
+      .Times(1);
+  EXPECT_CALL(*mock_gnubby_auth_handler_,
+              SendClientResponse(testing::_, testing::_))
+      .Times(0);
+  EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(1)).Times(1);
+
+  ON_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
+      .WillByDefault(testing::Return(true));
+
+  protocol::ExtensionMessage message;
+  message.set_type("gnubby-auth");
+  message.set_data("{\"type\":\"data\",\"connectionId\":1}");
+
+  ASSERT_TRUE(
+      gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
+}
+
+TEST_F(GnubbyExtensionSessionTest, DataMessageProcessing_InvalidPayload) {
+  CreateGnubbyConnection();
+
+  EXPECT_CALL(*mock_gnubby_auth_handler_, SendErrorAndCloseConnection(1))
+      .Times(1);
+  EXPECT_CALL(*mock_gnubby_auth_handler_,
+              SendClientResponse(testing::_, testing::_))
+      .Times(0);
+  EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(1)).Times(1);
+
+  ON_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
+      .WillByDefault(testing::Return(true));
+
+  protocol::ExtensionMessage message;
+  message.set_type("gnubby-auth");
+  message.set_data(
+      "{\"type\":\"data\",\"connectionId\":1,\"data\":[\"a\",\"-\",\"z\"]}");
+
+  ASSERT_TRUE(
+      gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
+}
+
+TEST_F(GnubbyExtensionSessionTest, DataMessageProcessing_ValidData) {
+  CreateGnubbyConnection();
+
+  EXPECT_CALL(*mock_gnubby_auth_handler_,
+              SendClientResponse(1, "\x1\x2\x3\x4\x5"))
+      .Times(1);
+  EXPECT_CALL(*mock_gnubby_auth_handler_,
+              SendErrorAndCloseConnection(testing::_))
+      .Times(0);
+  EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(1)).Times(1);
+
+  ON_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
+      .WillByDefault(testing::Return(true));
+
+  protocol::ExtensionMessage message;
+  message.set_type("gnubby-auth");
+  message.set_data(
+      "{\"type\":\"data\",\"connectionId\":1,\"data\":[1,2,3,4,5]}");
+
+  ASSERT_TRUE(
+      gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
+}
+
+TEST_F(GnubbyExtensionSessionTest, ErrorMessageProcessing_MissingConnectionId) {
+  CreateGnubbyConnection();
+
+  EXPECT_CALL(*mock_gnubby_auth_handler_,
+              SendErrorAndCloseConnection(testing::_))
+      .Times(0);
+  EXPECT_CALL(*mock_gnubby_auth_handler_,
+              SendClientResponse(testing::_, testing::_))
+      .Times(0);
+  EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
+      .Times(0);
+
+  protocol::ExtensionMessage message;
+  message.set_type("gnubby-auth");
+  message.set_data("{\"type\":\"error\"}");
+
+  ASSERT_TRUE(
+      gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
+}
+
+TEST_F(GnubbyExtensionSessionTest, ErrorMessageProcessing_InvalidConnectionId) {
+  CreateGnubbyConnection();
+
+  EXPECT_CALL(*mock_gnubby_auth_handler_,
+              SendErrorAndCloseConnection(testing::_))
+      .Times(0);
+  EXPECT_CALL(*mock_gnubby_auth_handler_,
+              SendClientResponse(testing::_, testing::_))
+      .Times(0);
+  EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(1)).Times(1);
+
+  ON_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
+      .WillByDefault(testing::Return(false));
+
+  protocol::ExtensionMessage message;
+  message.set_type("gnubby-auth");
+  message.set_data("{\"type\":\"error\",\"connectionId\":1}");
+
+  ASSERT_TRUE(
+      gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
+}
+
+TEST_F(GnubbyExtensionSessionTest, ErrorMessageProcessing_ValidData) {
+  CreateGnubbyConnection();
+
+  EXPECT_CALL(*mock_gnubby_auth_handler_, SendErrorAndCloseConnection(1))
+      .Times(1);
+  EXPECT_CALL(*mock_gnubby_auth_handler_,
+              SendClientResponse(testing::_, testing::_))
+      .Times(0);
+  EXPECT_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(1)).Times(1);
+
+  ON_CALL(*mock_gnubby_auth_handler_, IsValidConnectionId(testing::_))
+      .WillByDefault(testing::Return(true));
+
+  protocol::ExtensionMessage message;
+  message.set_type("gnubby-auth");
+  message.set_data("{\"type\":\"error\",\"connectionId\":1}");
+
+  ASSERT_TRUE(
+      gnubby_extension_session_->OnExtensionMessage(nullptr, nullptr, message));
+}
+
+TEST_F(GnubbyExtensionSessionTest, SendMessageToClient_ValidData) {
+  CreateGnubbyConnection();
+
+  // Inject data into the SendMessageCallback to simulate a gnubby request.
+  mock_gnubby_auth_handler_->GetSendMessageCallback().Run(42, "test_msg");
+
+  client_stub_.WaitForDeliverHostMessage(
+      base::TimeDelta::FromMilliseconds(500));
+
+  // Expects a JSON array of the ASCII character codes for "test_msg".
+  client_stub_.CheckHostDataMessage(42, "[116,101,115,116,95,109,115,103]");
+}
+
+}  // namespace remoting