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// Copyright 2023 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/enterprise/profile_management/profile_management_navigation_throttle.h"
#include "base/base64.h"
#include "base/run_loop.h"
#include "base/strings/strcat.h"
#include "base/strings/stringprintf.h"
#include "base/test/scoped_feature_list.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/enterprise/profile_management/profile_management_features.h"
#include "chrome/browser/enterprise/profile_management/saml_response_parser.h"
#include "chrome/browser/profiles/profiles_state.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/browser_with_test_window_test.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/mock_navigation_handle.h"
#include "content/public/test/mock_navigation_throttle_registry.h"
#include "services/data_decoder/public/cpp/test_support/in_process_data_decoder.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace profile_management {
using testing::_;
namespace {
constexpr char kSupportedDomain[] = "https://supported.test";
constexpr char kSwitchDomain[] = "switch.test";
constexpr char kGoogleServiceLoginUrl[] = "www.google.com/a/%s/ServiceLogin";
constexpr char kTokenUrl[] = "token.test/";
constexpr char kUnmanagedUrl[] = "unmanaged.test/";
constexpr char kTestUrl[] = "foo/1";
constexpr char kValidDomain[] = "host.test";
constexpr char kInvalidDomain[] = "host";
constexpr char kValidEmail[] = "user@host.test";
constexpr char kInvalidEmail[] = "user@host";
constexpr char kJSONAttributesTemplate[] = R"({"%s":{"name":"placeholderName",
"domain":"placeholderDomain","token":"placeholderToken"}})";
constexpr char kHTMLTemplate[] = R"(<html><body><form>
<input name="SAMLResponse" value="%s"/></form></body></html>)";
constexpr char kSAMLResponse[] = R"(
<samlp:Response>
<Assertion>
<AttributeStatement>
<Attribute Name="placeholderDomain">
<AttributeValue>%s</AttributeValue>
</Attribute>
<Attribute Name="placeholderToken">
<AttributeValue>%s</AttributeValue>
</Attribute>
</AttributeStatement>
</Assertion>
</samlp:Response>)";
std::string BuildSAMLResponse(const std::string& domain,
const std::string& token = "token-value") {
std::string encoded_saml_response = base::Base64Encode(
base::StringPrintf(kSAMLResponse, domain.c_str(), token.c_str()));
return base::StringPrintf(kHTMLTemplate, encoded_saml_response.c_str());
}
} // namespace
class ProfileManagementNavigationThrottleTest
: public BrowserWithTestWindowTest {
public:
ProfileManagementNavigationThrottleTest() = default;
~ProfileManagementNavigationThrottleTest() override = default;
void SetUp() override {
BrowserWithTestWindowTest::SetUp();
// Create the first tab so that web_contents() exists.
AddTab(browser(), GURL(base::StrCat({"http://", kTestUrl})));
}
std::unique_ptr<ProfileManagementNavigationThrottle> GetNavigationThrottle(
content::NavigationThrottleRegistry& registry) {
auto throttle =
std::make_unique<ProfileManagementNavigationThrottle>(registry);
throttle->ClearAttributeMapForTesting();
return throttle;
}
content::WebContents* web_contents() const {
return browser()->tab_strip_model()->GetActiveWebContents();
}
content::RenderFrameHost* main_frame() const {
return web_contents()->GetPrimaryMainFrame();
}
};
TEST_F(ProfileManagementNavigationThrottleTest, FeaturesDisabled) {
base::test::ScopedFeatureList features;
features.InitWithFeatures(/*enabled_features=*/{}, /*disabled_features=*/{
features::kEnableProfileTokenManagement,
features::kThirdPartyProfileManagement});
content::MockNavigationHandle navigation_handle(
GURL("https://www.example.test/"), main_frame());
content::MockNavigationThrottleRegistry registry(
&navigation_handle,
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
ProfileManagementNavigationThrottle::MaybeCreateAndAdd(registry);
ASSERT_EQ(0u, registry.throttles().size());
}
TEST_F(ProfileManagementNavigationThrottleTest, ProfileCreationDisallowed) {
base::test::ScopedFeatureList features(
features::kEnableProfileTokenManagement);
g_browser_process->local_state()->SetBoolean(prefs::kBrowserAddPersonEnabled,
false);
ASSERT_FALSE(profiles::IsProfileCreationAllowed());
content::MockNavigationHandle navigation_handle(
GURL("https://www.example.test/"), main_frame());
content::MockNavigationThrottleRegistry registry(
&navigation_handle,
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
ProfileManagementNavigationThrottle::MaybeCreateAndAdd(registry);
ASSERT_EQ(0u, registry.throttles().size());
}
TEST_F(ProfileManagementNavigationThrottleTest, UnsupportedHost) {
base::test::ScopedFeatureList features(
features::kEnableProfileTokenManagement);
content::MockNavigationHandle navigation_handle(
GURL("https://unsupported.host/"), main_frame());
EXPECT_CALL(navigation_handle, GetResponseBody(_)).Times(0);
content::MockNavigationThrottleRegistry registry(
&navigation_handle,
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
auto throttle = GetNavigationThrottle(registry);
EXPECT_EQ(content::NavigationThrottle::PROCEED,
throttle->WillProcessResponse().action());
}
TEST_F(ProfileManagementNavigationThrottleTest, Switch_InvalidJSON) {
base::test::ScopedFeatureList features(
features::kEnableProfileTokenManagement);
// Set the command line switch to an invalid JSON string.
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
command_line->AppendSwitchASCII(
switches::kProfileManagementAttributes,
base::StringPrintf(kJSONAttributesTemplate,
base::StrCat({kSwitchDomain, "\""}).c_str()));
content::MockNavigationHandle navigation_handle(
GURL(base::StrCat({"https://", kSwitchDomain})), main_frame());
EXPECT_CALL(navigation_handle, GetResponseBody(_)).Times(0);
content::MockNavigationThrottleRegistry registry(
&navigation_handle,
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
auto throttle = GetNavigationThrottle(registry);
EXPECT_EQ(content::NavigationThrottle::PROCEED,
throttle->WillProcessResponse().action());
}
TEST_F(ProfileManagementNavigationThrottleTest, Switch_InvalidAttributes) {
base::test::ScopedFeatureList features(
features::kEnableProfileTokenManagement);
// Set the command line switch attributes as a string instead of JSON object.
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
command_line->AppendSwitchASCII(
switches::kProfileManagementAttributes,
base::StringPrintf(R"({"%s": "attribute_value"})", kSwitchDomain));
content::MockNavigationHandle navigation_handle(
GURL(base::StrCat({"https://", kSwitchDomain})), main_frame());
EXPECT_CALL(navigation_handle, GetResponseBody(_)).Times(0);
content::MockNavigationThrottleRegistry registry(
&navigation_handle,
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
auto throttle = GetNavigationThrottle(registry);
EXPECT_EQ(content::NavigationThrottle::PROCEED,
throttle->WillProcessResponse().action());
}
class ProfileManagementNavigationThrottleRedirectTest
: public ProfileManagementNavigationThrottleTest {
public:
ProfileManagementNavigationThrottleRedirectTest() = default;
~ProfileManagementNavigationThrottleRedirectTest() override = default;
void SetUp() override {
ProfileManagementNavigationThrottleTest::SetUp();
features_.InitWithFeatures(
/*enabled_features=*/{features::kEnableProfileTokenManagement,
features::kThirdPartyProfileManagement},
/*disabled_features=*/{});
}
void SetNavigationHandleExpectations(content::MockNavigationHandle& handle,
const std::string& response_body) {
ON_CALL(handle, GetResponseBody(_))
.WillByDefault(
[response_body](
content::MockNavigationHandle::ResponseBodyCallback callback) {
std::move(callback).Run(response_body);
});
EXPECT_CALL(handle, GetResponseBody(_)).Times(1);
}
std::unique_ptr<ProfileManagementNavigationThrottle> GetNavigationThrottle(
content::NavigationThrottleRegistry& registry) {
auto throttle =
std::make_unique<ProfileManagementNavigationThrottle>(registry);
throttle->ClearAttributeMapForTesting();
throttle->SetURLsForTesting(base::StrCat({"https://", kTokenUrl}),
base::StrCat({"https://", kUnmanagedUrl}));
return throttle;
}
protected:
base::RunLoop loop_;
private:
base::test::ScopedFeatureList features_;
data_decoder::test::InProcessDataDecoder in_process_data_decoder_;
};
TEST_F(ProfileManagementNavigationThrottleRedirectTest, InvalidEmail) {
content::MockNavigationHandle navigation_handle(
GURL(std::string(kSupportedDomain)), main_frame());
SetNavigationHandleExpectations(navigation_handle,
BuildSAMLResponse(kInvalidEmail));
content::MockNavigationThrottleRegistry registry(
&navigation_handle,
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
auto throttle = GetNavigationThrottle(registry);
EXPECT_EQ(content::NavigationThrottle::DEFER,
throttle->WillProcessResponse().action());
loop_.RunUntilIdle();
// The throttle does not navigate away from its current URL if the provided
// domain is invalid.
EXPECT_EQ(kTestUrl, web_contents()->GetURL().GetContent());
}
TEST_F(ProfileManagementNavigationThrottleRedirectTest, ValidEmail) {
content::MockNavigationHandle navigation_handle(
GURL(std::string(kSupportedDomain)), main_frame());
SetNavigationHandleExpectations(navigation_handle,
BuildSAMLResponse(kValidEmail));
content::MockNavigationThrottleRegistry registry(
&navigation_handle,
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
auto throttle = GetNavigationThrottle(registry);
EXPECT_EQ(content::NavigationThrottle::DEFER,
throttle->WillProcessResponse().action());
loop_.RunUntilIdle();
// The throttle navigates to the Google sign-in URL for the domain
// corresponding to the parsed email address.
EXPECT_EQ(base::StringPrintf(kGoogleServiceLoginUrl, kValidDomain),
web_contents()->GetURL().GetContent());
}
TEST_F(ProfileManagementNavigationThrottleRedirectTest, EmptyDomain) {
content::MockNavigationHandle navigation_handle(
GURL(std::string(kSupportedDomain)), main_frame());
SetNavigationHandleExpectations(navigation_handle,
BuildSAMLResponse(std::string()));
content::MockNavigationThrottleRegistry registry(
&navigation_handle,
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
auto throttle = GetNavigationThrottle(registry);
EXPECT_EQ(content::NavigationThrottle::DEFER,
throttle->WillProcessResponse().action());
loop_.RunUntilIdle();
// The throttle navigates to the token-based management test URL when a token
// is received but a domain is not.
EXPECT_EQ(kTokenUrl, web_contents()->GetURL().GetContent());
}
TEST_F(ProfileManagementNavigationThrottleRedirectTest, EmptyDomainAndToken) {
content::MockNavigationHandle navigation_handle(
GURL(std::string(kSupportedDomain)), main_frame());
SetNavigationHandleExpectations(
navigation_handle, BuildSAMLResponse(std::string(), std::string()));
content::MockNavigationThrottleRegistry registry(
&navigation_handle,
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
auto throttle = GetNavigationThrottle(registry);
EXPECT_EQ(content::NavigationThrottle::DEFER,
throttle->WillProcessResponse().action());
loop_.RunUntilIdle();
// The throttle navigates to the unmanaged test URL when neither a domain nor
// a token are received.
EXPECT_EQ(kUnmanagedUrl, web_contents()->GetURL().GetContent());
}
TEST_F(ProfileManagementNavigationThrottleRedirectTest, InvalidDomain) {
content::MockNavigationHandle navigation_handle(
GURL(std::string(kSupportedDomain)), main_frame());
SetNavigationHandleExpectations(navigation_handle,
BuildSAMLResponse(kInvalidDomain));
content::MockNavigationThrottleRegistry registry(
&navigation_handle,
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
auto throttle = GetNavigationThrottle(registry);
EXPECT_EQ(content::NavigationThrottle::DEFER,
throttle->WillProcessResponse().action());
loop_.RunUntilIdle();
// The throttle does not navigate away from its current URL if the provided
// domain is invalid.
EXPECT_EQ(kTestUrl, web_contents()->GetURL().GetContent());
}
TEST_F(ProfileManagementNavigationThrottleRedirectTest, ValidDomain) {
content::MockNavigationHandle navigation_handle(
GURL(std::string(kSupportedDomain)), main_frame());
SetNavigationHandleExpectations(navigation_handle,
BuildSAMLResponse(kValidDomain));
content::MockNavigationThrottleRegistry registry(
&navigation_handle,
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
auto throttle = GetNavigationThrottle(registry);
EXPECT_EQ(content::NavigationThrottle::DEFER,
throttle->WillProcessResponse().action());
loop_.RunUntilIdle();
// The throttle navigates to the Google sign-in URL corresponding to the
// parsed domain when the domain is valid.
EXPECT_EQ(base::StringPrintf(kGoogleServiceLoginUrl, kValidDomain),
web_contents()->GetURL().GetContent());
}
TEST_F(ProfileManagementNavigationThrottleRedirectTest, Switch_ValidDomain) {
// Set a new supported domain using the command line switch.
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
command_line->AppendSwitchASCII(
switches::kProfileManagementAttributes,
base::StringPrintf(kJSONAttributesTemplate, kSwitchDomain));
content::MockNavigationHandle navigation_handle(
GURL(base::StrCat({"https://", kSwitchDomain})), main_frame());
SetNavigationHandleExpectations(navigation_handle,
BuildSAMLResponse(kValidDomain));
content::MockNavigationThrottleRegistry registry(
&navigation_handle,
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
auto throttle = GetNavigationThrottle(registry);
EXPECT_EQ(content::NavigationThrottle::DEFER,
throttle->WillProcessResponse().action());
loop_.RunUntilIdle();
// The throttle navigates to the Google sign-in URL corresponding to the
// parsed domain when the domain is valid.
EXPECT_EQ(base::StringPrintf(kGoogleServiceLoginUrl, kValidDomain),
web_contents()->GetURL().GetContent());
}
} // namespace profile_management
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