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
|
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/credential_provider/extension/task_manager.h"
#include <windows.h>
#include <atlcomcli.h>
#include <memory>
#include "base/functional/bind.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/task_environment.h"
#include "base/time/time.h"
#include "base/uuid.h"
#include "chrome/credential_provider/extension/extension_utils.h"
#include "chrome/credential_provider/extension/task.h"
#include "chrome/credential_provider/gaiacp/gcp_utils.h"
#include "chrome/credential_provider/gaiacp/reg_utils.h"
#include "chrome/credential_provider/test/gcp_fakes.h"
#include "google_apis/gaia/gaia_id.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace credential_provider {
namespace testing {
class TaskManagerTest : public ::testing::Test {
public:
TaskManagerTest() = default;
void RunTasks() {
fake_task_manager_.RunTasks(task_environment_.GetMainThreadTaskRunner());
}
void SetUp() override {
ScopedLsaPolicy::SetCreatorForTesting(
fake_scoped_lsa_factory_.GetCreatorCallback());
registry_override.OverrideRegistry(HKEY_LOCAL_MACHINE);
}
FakeTaskManager* fake_task_manager() { return &fake_task_manager_; }
FakeOSUserManager* fake_os_user_manager() { return &fake_os_user_manager_; }
base::test::SingleThreadTaskEnvironment* task_environment() {
return &task_environment_;
}
private:
FakeTaskManager fake_task_manager_;
FakeOSUserManager fake_os_user_manager_;
FakeScopedLsaPolicyFactory fake_scoped_lsa_factory_;
registry_util::RegistryOverrideManager registry_override;
base::test::SingleThreadTaskEnvironment task_environment_{
base::test::SingleThreadTaskEnvironment::TimeSource::MOCK_TIME};
};
class FakeTask : public extension::Task {
public:
explicit FakeTask(base::TimeDelta period);
~FakeTask() override;
extension::Config GetConfig() override;
HRESULT SetContext(
const std::vector<extension::UserDeviceContext>& c) override;
HRESULT Execute() override;
static std::vector<extension::UserDeviceContext> user_device_context_;
static int num_fails_;
private:
base::TimeDelta period_;
};
std::vector<extension::UserDeviceContext> FakeTask::user_device_context_;
int FakeTask::num_fails_ = 0;
FakeTask::FakeTask(base::TimeDelta period) : period_(period) {}
FakeTask::~FakeTask() = default;
extension::Config FakeTask::GetConfig() {
extension::Config config;
config.execution_period = period_;
return config;
}
HRESULT FakeTask::SetContext(
const std::vector<extension::UserDeviceContext>& c) {
user_device_context_ = c;
return S_OK;
}
HRESULT FakeTask::Execute() {
if (num_fails_ != 0) {
num_fails_--;
return E_FAIL;
}
return S_OK;
}
std::unique_ptr<extension::Task> AuxTaskCreator(base::TimeDelta period) {
auto task = std::make_unique<FakeTask>(period);
return std::move(task);
}
extension::TaskCreator GenerateTaskCreator(base::TimeDelta period) {
return base::BindRepeating(&AuxTaskCreator, period);
}
TEST_F(TaskManagerTest, PeriodicDelay) {
std::string fake_task_name = "fake_task";
// Registers a task which has a config to run every 3 hours.
fake_task_manager()->RegisterTask(fake_task_name,
GenerateTaskCreator(base::Hours(3)));
// Starts running registered tasks for all associated GCPW users.
RunTasks();
task_environment()->FastForwardBy(base::Hours(5));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 2);
std::wstring fake_task_reg_name =
extension::GetLastSyncRegNameForTask(base::UTF8ToWide(fake_task_name));
ASSERT_NE(GetGlobalFlagOrDefault(fake_task_reg_name, L""), L"");
task_environment()->FastForwardBy(base::Hours(2));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 3);
}
TEST_F(TaskManagerTest, PreviouslyExecuted) {
std::string fake_task_name = "fake_task";
std::wstring fake_task_reg_name =
extension::GetLastSyncRegNameForTask(base::UTF8ToWide(fake_task_name));
const base::Time sync_time = base::Time::Now();
const std::wstring sync_time_millis = base::NumberToWString(
(sync_time.ToDeltaSinceWindowsEpoch() - base::Hours(1)).InMilliseconds());
SetGlobalFlag(fake_task_reg_name, sync_time_millis);
// Registers a task which has a config to run every 3 hours.
fake_task_manager()->RegisterTask(fake_task_name,
GenerateTaskCreator(base::Hours(5)));
// Starts running registered tasks for all associated GCPW users.
RunTasks();
// First execution should happen after 4 hours as the registry says it was
// executed an hour ago.
task_environment()->FastForwardBy(base::Hours(3) + base::Minutes(59));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 0);
task_environment()->FastForwardBy(base::Minutes(1));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 1);
ASSERT_NE(GetGlobalFlagOrDefault(fake_task_reg_name, L""), L"");
task_environment()->FastForwardBy(base::Hours(5));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 2);
}
TEST_F(TaskManagerTest, TaskExecuted) {
std::wstring serial_number = L"1234";
GoogleRegistrationDataForTesting g_registration_data(serial_number);
std::wstring machine_guid = L"machine_guid";
SetMachineGuidForTesting(machine_guid);
// Create a fake user associated to a gaia id.
CComBSTR sid1;
ASSERT_EQ(S_OK,
fake_os_user_manager()->CreateTestOSUser(
L"foo@gmail.com", L"password", L"Full Name", L"comment",
GaiaId("test-gaia-id"), std::wstring(), L"domain", &sid1));
std::wstring device_resource_id1 = L"foo_resource_id";
ASSERT_EQ(S_OK, SetUserProperty(OLE2W(sid1), L"device_resource_id",
device_resource_id1));
FakeTokenGenerator fake_token_generator;
fake_token_generator.SetTokensForTesting(
{base::Uuid::GenerateRandomV4().AsLowercaseString(),
base::Uuid::GenerateRandomV4().AsLowercaseString()});
ASSERT_EQ(S_OK, GenerateGCPWDmToken((BSTR)sid1));
std::wstring dm_token1;
ASSERT_EQ(S_OK, GetGCPWDmToken((BSTR)sid1, &dm_token1));
std::string fake_task_name = "fake_task";
fake_task_manager()->RegisterTask(fake_task_name,
GenerateTaskCreator(base::Hours(3)));
RunTasks();
task_environment()->FastForwardBy(base::Hours(5));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 2);
ASSERT_EQ(FakeTask::user_device_context_.size(), (size_t)1);
extension::UserDeviceContext c1 = {device_resource_id1, serial_number,
machine_guid, OLE2W(sid1), dm_token1};
ASSERT_TRUE(FakeTask::user_device_context_[0] == c1);
std::wstring fake_task_reg_name =
extension::GetLastSyncRegNameForTask(base::UTF8ToWide(fake_task_name));
ASSERT_NE(GetGlobalFlagOrDefault(fake_task_reg_name, L""), L"");
// Create another user associated to a gaia id.
CComBSTR sid2;
ASSERT_EQ(S_OK,
fake_os_user_manager()->CreateTestOSUser(
L"bar@gmail.com", L"password", L"Full Name", L"comment",
GaiaId("test-gaia-id2"), std::wstring(), L"domain", &sid2));
std::wstring device_resource_id2 = L"foo_resource_id";
ASSERT_EQ(S_OK, SetUserProperty(OLE2W(sid2), L"device_resource_id",
device_resource_id2));
ASSERT_EQ(S_OK, GenerateGCPWDmToken((BSTR)sid2));
std::wstring dm_token2;
ASSERT_EQ(S_OK, GetGCPWDmToken((BSTR)sid2, &dm_token2));
task_environment()->FastForwardBy(base::Hours(2));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 3);
ASSERT_EQ(FakeTask::user_device_context_.size(), (size_t)2);
extension::UserDeviceContext c2 = {device_resource_id2, serial_number,
machine_guid, OLE2W(sid2), dm_token2};
ASSERT_TRUE(FakeTask::user_device_context_[0] == c1);
ASSERT_TRUE(FakeTask::user_device_context_[1] == c2);
}
TEST_F(TaskManagerTest, TasksWithDifferentPeriods) {
std::string fake_task_name = "fake_task";
std::string another_fake_task_name = "another_fake_task";
fake_task_manager()->RegisterTask(fake_task_name,
GenerateTaskCreator(base::Hours(3)));
fake_task_manager()->RegisterTask(another_fake_task_name,
GenerateTaskCreator(base::Hours(1)));
// Starts running registered tasks for all associated GCPW users.
RunTasks();
task_environment()->FastForwardBy(base::Hours(5));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 2);
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(another_fake_task_name), 5);
std::wstring fake_task_reg_name =
extension::GetLastSyncRegNameForTask(base::UTF8ToWide(fake_task_name));
ASSERT_NE(GetGlobalFlagOrDefault(fake_task_reg_name, L""), L"");
std::wstring another_fake_task_reg_name =
extension::GetLastSyncRegNameForTask(
base::UTF8ToWide(another_fake_task_name));
ASSERT_NE(GetGlobalFlagOrDefault(another_fake_task_reg_name, L""), L"");
task_environment()->FastForwardBy(base::Hours(2));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 3);
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(another_fake_task_name), 7);
}
TEST_F(TaskManagerTest, BackOff) {
std::wstring serial_number = L"1234";
GoogleRegistrationDataForTesting g_registration_data(serial_number);
std::wstring machine_guid = L"machine_guid";
SetMachineGuidForTesting(machine_guid);
// Create a fake user associated to a gaia id.
CComBSTR sid1;
ASSERT_EQ(S_OK,
fake_os_user_manager()->CreateTestOSUser(
L"foo@gmail.com", L"password", L"Full Name", L"comment",
GaiaId("test-gaia-id"), std::wstring(), L"domain", &sid1));
std::wstring device_resource_id1 = L"foo_resource_id";
ASSERT_EQ(S_OK, SetUserProperty(OLE2W(sid1), L"device_resource_id",
device_resource_id1));
FakeTokenGenerator fake_token_generator;
fake_token_generator.SetTokensForTesting(
{base::Uuid::GenerateRandomV4().AsLowercaseString(),
base::Uuid::GenerateRandomV4().AsLowercaseString()});
ASSERT_EQ(S_OK, GenerateGCPWDmToken((BSTR)sid1));
std::string fake_task_name = "fake_task";
// Task::Execute returns failure 3 times and backoff mechanism kicks in.
// 1st backoff is 1 min. 2nd backoff ins 3 mins. 3rd backoff is 6 mins.
FakeTask::num_fails_ = 3;
fake_task_manager()->RegisterTask(fake_task_name,
GenerateTaskCreator(base::Minutes(30)));
// Starts running registered tasks for all associated GCPW users.
RunTasks();
std::wstring fake_task_reg_name =
extension::GetLastSyncRegNameForTask(base::UTF8ToWide(fake_task_name));
// Seconds 10 - 1st execution failure
task_environment()->FastForwardBy(base::Seconds(10));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 1);
ASSERT_EQ(GetGlobalFlagOrDefault(fake_task_reg_name, L""), L"");
// Minutes 2:10 - 2nd execution failure
task_environment()->FastForwardBy(base::Minutes(2));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 2);
ASSERT_EQ(GetGlobalFlagOrDefault(fake_task_reg_name, L""), L"");
// Minutes 6:10 - 3rd execution failure
task_environment()->FastForwardBy(base::Minutes(4));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 3);
ASSERT_EQ(GetGlobalFlagOrDefault(fake_task_reg_name, L""), L"");
// Minutes 14:10 - success
task_environment()->FastForwardBy(base::Minutes(8));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 4);
ASSERT_NE(GetGlobalFlagOrDefault(fake_task_reg_name, L""), L"");
// Minutes 13:10 - 3 more success
task_environment()->FastForwardBy(base::Hours(2));
ASSERT_EQ(fake_task_manager()->NumOfTimesExecuted(fake_task_name), 8);
ASSERT_NE(GetGlobalFlagOrDefault(fake_task_reg_name, L""), L"");
}
} // namespace testing
} // namespace credential_provider
|
