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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/safe_browsing/core/browser/realtime/url_lookup_service.h"
#include "base/test/metrics/histogram_tester.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/safe_browsing/url_lookup_service_factory.h"
#include "chrome/browser/signin/identity_test_environment_profile_adaptor.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "components/prefs/pref_service.h"
#include "components/safe_browsing/core/common/safe_browsing_prefs.h"
#include "components/safe_browsing/core/common/utils.h"
#include "components/variations/pref_names.h"
#include "content/public/test/browser_test.h"
#include "net/dns/mock_host_resolver.h"
namespace safe_browsing {
namespace {
constexpr std::string_view kRealtimeEndpoint = "/realtime_endpoint";
class SafeBrowsingUrlLookupServiceTest : public InProcessBrowserTest {
public:
SafeBrowsingUrlLookupServiceTest() {
scoped_feature_list_.InitAndDisableFeature(
kSafeBrowsingRemoveCookiesInAuthRequests);
}
SafeBrowsingUrlLookupServiceTest(const SafeBrowsingUrlLookupServiceTest&) =
delete;
SafeBrowsingUrlLookupServiceTest& operator=(
const SafeBrowsingUrlLookupServiceTest&) = delete;
void SetUp() override {
secure_embedded_test_server_ = std::make_unique<net::EmbeddedTestServer>(
net::EmbeddedTestServer::Type::TYPE_HTTPS);
secure_embedded_test_server_->RegisterRequestHandler(base::BindRepeating(
&SafeBrowsingUrlLookupServiceTest::UrlRequestHandler,
base::Unretained(this)));
ASSERT_TRUE(secure_embedded_test_server_->Start());
InProcessBrowserTest::SetUp();
}
void SetUpOnMainThread() override {
InProcessBrowserTest::SetUpOnMainThread();
host_resolver()->AddRule("*", "127.0.0.1");
identity_test_env_adaptor_ =
std::make_unique<IdentityTestEnvironmentProfileAdaptor>(
browser()->profile());
}
void SetUpInProcessBrowserTestFixture() override {
create_services_subscription_ =
BrowserContextDependencyManager::GetInstance()
->RegisterCreateServicesCallbackForTesting(
base::BindRepeating(&SafeBrowsingUrlLookupServiceTest::
OnWillCreateBrowserContextServices,
base::Unretained(this)));
}
signin::IdentityTestEnvironment* identity_test_env() {
return identity_test_env_adaptor_->identity_test_env();
}
net::EmbeddedTestServer* secure_embedded_test_server() {
return secure_embedded_test_server_.get();
}
const net::test_server::HttpRequest last_realtime_request() {
return last_realtime_request_;
}
private:
std::unique_ptr<net::test_server::HttpResponse> UrlRequestHandler(
const net::test_server::HttpRequest& request) {
if (request.relative_url == kRealtimeEndpoint) {
auto response = std::make_unique<net::test_server::BasicHttpResponse>();
response->set_code(net::HTTP_OK);
response->AddCustomHeader("Set-Cookie", "cookie=reset");
last_realtime_request_ = request;
return response;
}
return nullptr;
}
void OnWillCreateBrowserContextServices(content::BrowserContext* context) {
IdentityTestEnvironmentProfileAdaptor::
SetIdentityTestEnvironmentFactoriesOnBrowserContext(context);
}
base::test::ScopedFeatureList scoped_feature_list_;
std::unique_ptr<net::EmbeddedTestServer> secure_embedded_test_server_;
base::CallbackListSubscription create_services_subscription_;
std::unique_ptr<IdentityTestEnvironmentProfileAdaptor>
identity_test_env_adaptor_;
net::test_server::HttpRequest last_realtime_request_;
};
IN_PROC_BROWSER_TEST_F(SafeBrowsingUrlLookupServiceTest,
ServiceRespectsLocationChanges) {
safe_browsing::SetSafeBrowsingState(
browser()->profile()->GetPrefs(),
safe_browsing::SafeBrowsingState::ENHANCED_PROTECTION);
auto* url_lookup_service =
RealTimeUrlLookupServiceFactory::GetForProfile(browser()->profile());
// By default for ESB, full URL lookups should be enabled.
EXPECT_TRUE(url_lookup_service->CanPerformFullURLLookup());
// Changing to CN should disable the lookups.
g_browser_process->local_state()->SetString(
variations::prefs::kVariationsCountry, "cn");
EXPECT_FALSE(url_lookup_service->CanPerformFullURLLookup());
// Changing to US should re-enable the lookups.
g_browser_process->local_state()->SetString(
variations::prefs::kVariationsCountry, "us");
EXPECT_TRUE(url_lookup_service->CanPerformFullURLLookup());
}
IN_PROC_BROWSER_TEST_F(SafeBrowsingUrlLookupServiceTest, LookupWithToken) {
identity_test_env()->SetPrimaryAccount("test@example.com",
signin::ConsentLevel::kSync);
identity_test_env()->SetRefreshTokenForPrimaryAccount();
identity_test_env()->SetAutomaticIssueOfAccessTokens(true);
RealTimeUrlLookupService::OverrideUrlForTesting(
secure_embedded_test_server()->GetURL(kRealtimeEndpoint));
safe_browsing::SetSafeBrowsingState(
browser()->profile()->GetPrefs(),
safe_browsing::SafeBrowsingState::ENHANCED_PROTECTION);
auto* url_lookup_service =
RealTimeUrlLookupServiceFactory::GetForProfile(browser()->profile());
base::RunLoop run_loop;
base::HistogramTester histogram_tester;
url_lookup_service->StartLookup(
secure_embedded_test_server()->GetURL("/"),
base::IgnoreArgs<bool, bool, std::unique_ptr<RTLookupResponse>>(
run_loop.QuitClosure()),
base::SequencedTaskRunner::GetCurrentDefault(), SessionID::InvalidValue(),
/*referring_app_info=*/std::nullopt);
run_loop.Run();
EXPECT_TRUE(base::Contains(last_realtime_request().headers,
net::HttpRequestHeaders::kAuthorization));
histogram_tester.ExpectUniqueSample(
"SafeBrowsing.AuthenticatedCookieResetEndpoint",
SafeBrowsingAuthenticatedEndpoint::kRealtimeUrlLookup, 1);
}
IN_PROC_BROWSER_TEST_F(SafeBrowsingUrlLookupServiceTest, LookupWithoutToken) {
RealTimeUrlLookupService::OverrideUrlForTesting(
secure_embedded_test_server()->GetURL(kRealtimeEndpoint));
safe_browsing::SetSafeBrowsingState(
browser()->profile()->GetPrefs(),
safe_browsing::SafeBrowsingState::ENHANCED_PROTECTION);
auto* url_lookup_service =
RealTimeUrlLookupServiceFactory::GetForProfile(browser()->profile());
base::RunLoop run_loop;
base::HistogramTester histogram_tester;
url_lookup_service->StartLookup(
secure_embedded_test_server()->GetURL("/"),
base::IgnoreArgs<bool, bool, std::unique_ptr<RTLookupResponse>>(
run_loop.QuitClosure()),
base::SequencedTaskRunner::GetCurrentDefault(), SessionID::InvalidValue(),
/*referring_app_info=*/std::nullopt);
run_loop.Run();
EXPECT_FALSE(base::Contains(last_realtime_request().headers,
net::HttpRequestHeaders::kAuthorization));
histogram_tester.ExpectUniqueSample(
"SafeBrowsing.AuthenticatedCookieResetEndpoint",
SafeBrowsingAuthenticatedEndpoint::kRealtimeUrlLookup, 0);
}
} // namespace
} // namespace safe_browsing
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