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// Copyright 2018 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/browser/safe_browsing/advanced_protection_status_manager_desktop.h"
#include <string>
#include "base/test/metrics/histogram_tester.h"
#include "base/test/task_environment.h"
#include "build/build_config.h"
#include "components/prefs/pref_service.h"
#include "components/safe_browsing/core/common/safe_browsing_prefs.h"
#include "components/signin/public/identity_manager/account_info.h"
#include "components/signin/public/identity_manager/accounts_mutator.h"
#include "components/signin/public/identity_manager/identity_test_environment.h"
#include "components/signin/public/identity_manager/tribool.h"
#include "components/sync_preferences/testing_pref_service_syncable.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace safe_browsing {
namespace {
static const char* kIdTokenAdvancedProtectionEnabled =
"dummy-header."
"eyAic2VydmljZXMiOiBbInRpYSJdIH0=" // payload: { "services": ["tia"] }
".dummy-signature";
static const char* kIdTokenAdvancedProtectionDisabled =
"dummy-header."
"eyAic2VydmljZXMiOiBbXSB9" // payload: { "services": [] }
".dummy-signature";
static const char* kAPEnabledMetric =
"SafeBrowsing.Desktop.AdvancedProtection.Enabled";
// Helper class that ensure RegisterProfilePrefs() is called on the test
// PrefService's registry before the IdentityTestEnvironment constructor
// is invoked.
class TestWithPrefService : public testing::Test {
public:
TestWithPrefService() { RegisterProfilePrefs(pref_service_.registry()); }
protected:
base::test::TaskEnvironment task_environment;
sync_preferences::TestingPrefServiceSyncable pref_service_;
};
class AdvancedProtectionStatusManagerDesktopTest : public TestWithPrefService {
public:
AdvancedProtectionStatusManagerDesktopTest()
: identity_test_env_(/*test_url_loader_factory=*/nullptr,
&pref_service_) {}
CoreAccountId SignIn(const std::string& email,
bool is_under_advanced_protection) {
AccountInfo account_info = identity_test_env_.MakeAccountAvailable(email);
account_info.is_under_advanced_protection = is_under_advanced_protection;
identity_test_env_.SetPrimaryAccount(account_info.email,
signin::ConsentLevel::kSync);
identity_test_env_.UpdateAccountInfoForAccount(account_info);
return account_info.account_id;
}
void MakeOAuthTokenFetchSucceed(const CoreAccountId& account_id,
bool is_under_advanced_protection) {
identity_test_env_.WaitForAccessTokenRequestIfNecessaryAndRespondWithToken(
account_id, "access_token", base::Time::Now() + base::Hours(1),
is_under_advanced_protection ? kIdTokenAdvancedProtectionEnabled
: kIdTokenAdvancedProtectionDisabled);
}
void MakeOAuthTokenFetchFail(const CoreAccountId& account_id,
bool is_transient_error) {
identity_test_env_.WaitForAccessTokenRequestIfNecessaryAndRespondWithError(
account_id,
GoogleServiceAuthError(
is_transient_error
? GoogleServiceAuthError::CONNECTION_FAILED
: GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS));
}
protected:
signin::IdentityTestEnvironment identity_test_env_;
};
} // namespace
TEST_F(AdvancedProtectionStatusManagerDesktopTest, NotSignedInOnStartUp) {
base::HistogramTester histograms;
ASSERT_FALSE(
pref_service_.HasPrefPath(prefs::kAdvancedProtectionLastRefreshInUs));
AdvancedProtectionStatusManagerDesktop aps_manager(
&pref_service_, identity_test_env_.identity_manager(),
base::TimeDelta() /*no min delay*/);
ASSERT_TRUE(aps_manager.GetUnconsentedPrimaryAccountId().empty());
// If user's not signed-in. No refresh is required.
EXPECT_FALSE(aps_manager.IsUnderAdvancedProtection());
EXPECT_FALSE(aps_manager.IsRefreshScheduled());
EXPECT_FALSE(
pref_service_.HasPrefPath(prefs::kAdvancedProtectionLastRefreshInUs));
aps_manager.UnsubscribeFromSigninEvents();
EXPECT_THAT(histograms.GetAllSamples(kAPEnabledMetric),
testing::ElementsAre(base::Bucket(false, 1)));
}
TEST_F(AdvancedProtectionStatusManagerDesktopTest,
SignedInLongTimeAgoRefreshFailTransientError) {
base::HistogramTester histograms;
ASSERT_FALSE(
pref_service_.HasPrefPath(prefs::kAdvancedProtectionLastRefreshInUs));
// Simulates the situation where user signed in long time ago, thus
// has no advanced protection status.
CoreAccountId account_id = SignIn("test@test.com",
/* is_under_advanced_protection = */ false);
AdvancedProtectionStatusManagerDesktop aps_manager(
&pref_service_, identity_test_env_.identity_manager(),
base::TimeDelta() /*no min delay*/);
ASSERT_FALSE(aps_manager.GetUnconsentedPrimaryAccountId().empty());
// Waits for access token request and respond with an error without advanced
// protection set.
MakeOAuthTokenFetchFail(account_id,
/* is_transient_error = */ true);
EXPECT_FALSE(aps_manager.IsUnderAdvancedProtection());
// A retry should be scheduled.
EXPECT_TRUE(aps_manager.IsRefreshScheduled());
EXPECT_FALSE(
pref_service_.HasPrefPath(prefs::kAdvancedProtectionLastRefreshInUs));
aps_manager.UnsubscribeFromSigninEvents();
EXPECT_THAT(histograms.GetAllSamples(kAPEnabledMetric),
testing::ElementsAre(base::Bucket(false, 1)));
}
TEST_F(AdvancedProtectionStatusManagerDesktopTest,
SignedInLongTimeAgoRefreshFailNonTransientError) {
base::HistogramTester histograms;
// Simulates the situation where user signed in long time ago, thus
// has no advanced protection status.
CoreAccountId account_id = SignIn("test@test.com",
/* is_under_advanced_protection = */ false);
AdvancedProtectionStatusManagerDesktop aps_manager(
&pref_service_, identity_test_env_.identity_manager(),
base::TimeDelta() /*no min delay*/);
ASSERT_FALSE(aps_manager.GetUnconsentedPrimaryAccountId().empty());
// Waits for access token request and respond with an error without advanced
// protection set.
MakeOAuthTokenFetchFail(account_id,
/* is_transient_error = */ false);
EXPECT_FALSE(aps_manager.IsUnderAdvancedProtection());
// No retry should be scheduled.
EXPECT_FALSE(aps_manager.IsRefreshScheduled());
aps_manager.UnsubscribeFromSigninEvents();
EXPECT_THAT(histograms.GetAllSamples(kAPEnabledMetric),
testing::ElementsAre(base::Bucket(false, 1)));
}
TEST_F(AdvancedProtectionStatusManagerDesktopTest,
SignedInLongTimeAgoNotUnderAP) {
ASSERT_FALSE(
pref_service_.HasPrefPath(prefs::kAdvancedProtectionLastRefreshInUs));
base::HistogramTester histograms;
// Simulates the situation where user signed in long time ago, thus
// has no advanced protection status.
CoreAccountId account_id = SignIn("test@test.com",
/* is_under_advanced_protection = */ false);
AdvancedProtectionStatusManagerDesktop aps_manager(
&pref_service_, identity_test_env_.identity_manager(),
base::TimeDelta() /*no min delay*/);
ASSERT_FALSE(aps_manager.GetUnconsentedPrimaryAccountId().empty());
// Waits for access token request and respond with a token without advanced
// protection set.
MakeOAuthTokenFetchSucceed(account_id,
/* is_under_advanced_protection = */ false);
EXPECT_FALSE(aps_manager.IsUnderAdvancedProtection());
EXPECT_FALSE(aps_manager.IsRefreshScheduled());
EXPECT_TRUE(
pref_service_.HasPrefPath(prefs::kAdvancedProtectionLastRefreshInUs));
aps_manager.UnsubscribeFromSigninEvents();
EXPECT_THAT(histograms.GetAllSamples(kAPEnabledMetric),
testing::ElementsAre(base::Bucket(false, 1)));
}
TEST_F(AdvancedProtectionStatusManagerDesktopTest, SignedInLongTimeAgoUnderAP) {
base::HistogramTester histograms;
// Simulates the situation where user signed in long time ago, thus
// has no advanced protection status yet.
CoreAccountId account_id = SignIn("test@test.com",
/* is_under_advanced_protection = */ false);
AdvancedProtectionStatusManagerDesktop aps_manager(
&pref_service_, identity_test_env_.identity_manager(),
base::TimeDelta() /*no min delay*/);
// Waits for access token request and respond with a token without advanced
// protection set.
MakeOAuthTokenFetchSucceed(account_id,
/* is_under_advanced_protection = */ true);
EXPECT_TRUE(aps_manager.IsUnderAdvancedProtection());
EXPECT_TRUE(aps_manager.IsRefreshScheduled());
EXPECT_TRUE(
pref_service_.HasPrefPath(prefs::kAdvancedProtectionLastRefreshInUs));
aps_manager.UnsubscribeFromSigninEvents();
EXPECT_THAT(histograms.GetAllSamples(kAPEnabledMetric),
testing::ElementsAre(base::Bucket(false, 1)));
}
TEST_F(AdvancedProtectionStatusManagerDesktopTest, AlreadySignedInAndUnderAP) {
base::HistogramTester histograms;
pref_service_.SetInt64(
prefs::kAdvancedProtectionLastRefreshInUs,
base::Time::Now().ToDeltaSinceWindowsEpoch().InMicroseconds());
// Simulates the situation where the user has already signed in and is
// under advanced protection.
CoreAccountId account_id = SignIn("test@test.com",
/* is_under_advanced_protection = */ true);
AdvancedProtectionStatusManagerDesktop aps_manager(
&pref_service_, identity_test_env_.identity_manager(),
base::TimeDelta() /*no min delay*/);
ASSERT_FALSE(aps_manager.GetUnconsentedPrimaryAccountId().empty());
ASSERT_TRUE(aps_manager.IsUnderAdvancedProtection());
// A refresh is scheduled in the future.
EXPECT_TRUE(aps_manager.IsRefreshScheduled());
aps_manager.UnsubscribeFromSigninEvents();
EXPECT_THAT(histograms.GetAllSamples(kAPEnabledMetric),
testing::ElementsAre(base::Bucket(true, 1)));
}
TEST_F(AdvancedProtectionStatusManagerDesktopTest,
AlreadySignedInAndNotUnderAP) {
base::HistogramTester histograms;
pref_service_.SetInt64(
prefs::kAdvancedProtectionLastRefreshInUs,
base::Time::Now().ToDeltaSinceWindowsEpoch().InMicroseconds());
// Simulates the situation where the user has already signed in and is
// NOT under advanced protection.
CoreAccountId account_id = SignIn("test@test.com",
/* is_under_advanced_protection = */ false);
AdvancedProtectionStatusManagerDesktop aps_manager(
&pref_service_, identity_test_env_.identity_manager(),
base::TimeDelta() /*no min delay*/);
// Incognito profile should share the advanced protection status with the
// original profile.
EXPECT_FALSE(aps_manager.IsUnderAdvancedProtection());
aps_manager.UnsubscribeFromSigninEvents();
EXPECT_THAT(histograms.GetAllSamples(kAPEnabledMetric),
testing::ElementsAre(base::Bucket(false, 1)));
}
TEST_F(AdvancedProtectionStatusManagerDesktopTest, StayInAdvancedProtection) {
base::HistogramTester histograms;
base::Time last_update = base::Time::Now();
pref_service_.SetInt64(
prefs::kAdvancedProtectionLastRefreshInUs,
last_update.ToDeltaSinceWindowsEpoch().InMicroseconds());
CoreAccountId account_id = SignIn("test@test.com",
/* is_under_advanced_protection = */ true);
AdvancedProtectionStatusManagerDesktop aps_manager(
&pref_service_, identity_test_env_.identity_manager(),
base::TimeDelta() /*no min delay*/);
ASSERT_FALSE(aps_manager.GetUnconsentedPrimaryAccountId().empty());
ASSERT_TRUE(aps_manager.IsUnderAdvancedProtection());
// Simulate gets refresh token.
aps_manager.OnGetIDToken(account_id, kIdTokenAdvancedProtectionEnabled);
EXPECT_GT(
base::Time::FromDeltaSinceWindowsEpoch(base::Microseconds(
pref_service_.GetInt64(prefs::kAdvancedProtectionLastRefreshInUs))),
last_update);
EXPECT_TRUE(aps_manager.IsRefreshScheduled());
aps_manager.UnsubscribeFromSigninEvents();
EXPECT_THAT(histograms.GetAllSamples(kAPEnabledMetric),
testing::ElementsAre(base::Bucket(true, 1)));
}
#if !BUILDFLAG(IS_CHROMEOS)
// Not applicable to Chrome OS.
TEST_F(AdvancedProtectionStatusManagerDesktopTest, SignInAndSignOutEvent) {
base::HistogramTester histograms;
AdvancedProtectionStatusManagerDesktop aps_manager(
&pref_service_, identity_test_env_.identity_manager(),
base::TimeDelta() /*no min delay*/);
ASSERT_FALSE(aps_manager.IsUnderAdvancedProtection());
ASSERT_TRUE(aps_manager.GetUnconsentedPrimaryAccountId().empty());
EXPECT_THAT(histograms.GetAllSamples(kAPEnabledMetric),
testing::ElementsAre(base::Bucket(false, 1)));
SignIn("test@test.com",
/* is_under_advanced_protection = */ true);
EXPECT_TRUE(aps_manager.IsUnderAdvancedProtection());
EXPECT_TRUE(aps_manager.IsRefreshScheduled());
identity_test_env_.ClearPrimaryAccount();
EXPECT_FALSE(aps_manager.IsUnderAdvancedProtection());
EXPECT_TRUE(
pref_service_.HasPrefPath(prefs::kAdvancedProtectionLastRefreshInUs));
EXPECT_FALSE(aps_manager.IsRefreshScheduled());
aps_manager.UnsubscribeFromSigninEvents();
}
#endif
TEST_F(AdvancedProtectionStatusManagerDesktopTest, AccountRemoval) {
base::HistogramTester histograms;
AdvancedProtectionStatusManagerDesktop aps_manager(
&pref_service_, identity_test_env_.identity_manager(),
base::TimeDelta() /*no min delay*/);
ASSERT_FALSE(aps_manager.IsUnderAdvancedProtection());
ASSERT_TRUE(aps_manager.GetUnconsentedPrimaryAccountId().empty());
CoreAccountId account_id = SignIn("test@test.com",
/* is_under_advanced_protection = */ false);
EXPECT_FALSE(aps_manager.IsUnderAdvancedProtection());
EXPECT_FALSE(aps_manager.IsRefreshScheduled());
EXPECT_THAT(histograms.GetAllSamples(kAPEnabledMetric),
testing::ElementsAre(base::Bucket(false, 1)));
// Simulates account update.
identity_test_env_.identity_manager()
->GetAccountsMutator()
->UpdateAccountInfo(
account_id,
/*is_child_account=*/signin::Tribool::kUnknown,
/*is_under_advanced_protection=*/signin::Tribool::kTrue);
EXPECT_TRUE(aps_manager.IsUnderAdvancedProtection());
EXPECT_TRUE(aps_manager.IsRefreshScheduled());
// This call is necessary to ensure that the account removal is fully
// processed in this testing context.
identity_test_env_.EnableRemovalOfExtendedAccountInfo();
identity_test_env_.RemoveRefreshTokenForAccount(account_id);
EXPECT_FALSE(aps_manager.IsUnderAdvancedProtection());
EXPECT_TRUE(
pref_service_.HasPrefPath(prefs::kAdvancedProtectionLastRefreshInUs));
EXPECT_FALSE(aps_manager.IsRefreshScheduled());
aps_manager.UnsubscribeFromSigninEvents();
}
TEST_F(AdvancedProtectionStatusManagerDesktopTest,
AdvancedProtectionDisabledAfterSignin) {
base::HistogramTester histograms;
AdvancedProtectionStatusManagerDesktop aps_manager(
&pref_service_, identity_test_env_.identity_manager(),
base::TimeDelta() /*no min delay*/);
// There is no account, so the timer should not run at startup.
EXPECT_FALSE(aps_manager.IsRefreshScheduled());
CoreAccountId account_id = SignIn("test@test.com",
/* is_under_advanced_protection = */ true);
// Now that we've signed into Advanced Protection, we should have a scheduled
// refresh.
EXPECT_TRUE(aps_manager.IsUnderAdvancedProtection());
EXPECT_TRUE(aps_manager.IsRefreshScheduled());
// Skip the 24 hour wait, and try to refresh the token now.
aps_manager.timer_.FireNow();
MakeOAuthTokenFetchSucceed(account_id,
/* is_under_advanced_protection = */ false);
EXPECT_FALSE(aps_manager.IsUnderAdvancedProtection());
EXPECT_FALSE(aps_manager.IsRefreshScheduled());
aps_manager.UnsubscribeFromSigninEvents();
}
TEST_F(AdvancedProtectionStatusManagerDesktopTest,
StartupAfterLongWaitRefreshesImmediately) {
base::HistogramTester histograms;
CoreAccountId account_id = SignIn("test@test.com",
/* is_under_advanced_protection = */ true);
base::Time last_refresh_time = base::Time::Now() - base::Days(1);
pref_service_.SetInt64(
prefs::kAdvancedProtectionLastRefreshInUs,
last_refresh_time.ToDeltaSinceWindowsEpoch().InMicroseconds());
AdvancedProtectionStatusManagerDesktop aps_manager(
&pref_service_, identity_test_env_.identity_manager(),
base::TimeDelta() /*no min delay*/);
ASSERT_FALSE(aps_manager.GetUnconsentedPrimaryAccountId().empty());
ASSERT_TRUE(aps_manager.IsUnderAdvancedProtection());
EXPECT_TRUE(aps_manager.IsRefreshScheduled());
MakeOAuthTokenFetchSucceed(account_id,
/* is_under_advanced_protection = */ false);
EXPECT_FALSE(aps_manager.IsUnderAdvancedProtection());
EXPECT_FALSE(aps_manager.IsRefreshScheduled());
aps_manager.UnsubscribeFromSigninEvents();
}
// On ChromeOS, there is no unconsented primary account. We can only track the
// primary account.
#if !BUILDFLAG(IS_CHROMEOS)
TEST_F(AdvancedProtectionStatusManagerDesktopTest,
TracksUnconsentedPrimaryAccount) {
base::HistogramTester histograms;
AdvancedProtectionStatusManagerDesktop aps_manager(
&pref_service_, identity_test_env_.identity_manager(),
base::TimeDelta() /*no min delay*/);
ASSERT_FALSE(aps_manager.IsUnderAdvancedProtection());
ASSERT_TRUE(aps_manager.GetUnconsentedPrimaryAccountId().empty());
// Sign in, but don't set this as the primary account.
AccountInfo account_info = identity_test_env_.MakePrimaryAccountAvailable(
"test@test.com", signin::ConsentLevel::kSignin);
account_info.is_under_advanced_protection = true;
identity_test_env_.UpdateAccountInfoForAccount(account_info);
EXPECT_TRUE(aps_manager.IsUnderAdvancedProtection());
EXPECT_TRUE(aps_manager.IsRefreshScheduled());
aps_manager.UnsubscribeFromSigninEvents();
}
#endif
} // namespace safe_browsing
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