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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 "base/strings/stringprintf.h"
#include "chrome/browser/chrome_content_browser_client.h"
#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
#include "chrome/browser/permissions/permission_decision_auto_blocker_factory.h"
#include "chrome/browser/policy/policy_test_utils.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/smart_card/chromeos_smart_card_delegate.h"
#include "chrome/browser/ui/views/permissions/permission_prompt_bubble_base_view.h"
#include "chrome/test/interaction/interactive_browser_test.h"
#include "chrome/test/interaction/webcontents_interaction_test_util.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/content_settings/core/common/content_settings.h"
#include "components/content_settings/core/common/pref_names.h"
#include "components/permissions/permission_decision_auto_blocker.h"
#include "components/policy/policy_constants.h"
#include "components/strings/grit/components_strings.h"
#include "content/public/common/content_client.h"
#include "content/public/test/browser_test.h"
#include "net/dns/mock_host_resolver.h"
#include "third_party/blink/public/common/features_generated.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/views/views_switches.h"
namespace {
DEFINE_LOCAL_ELEMENT_IDENTIFIER_VALUE(kTestTab);
constexpr char kFooReader[] = "foo reader";
constexpr char kBarReader[] = "bar reader";
DEFINE_LOCAL_STATE_IDENTIFIER_VALUE(
ui::test::PollingStateObserver<std::optional<bool>>,
kPermissionDecision);
class SmartCardPermissionUiTest
: public InteractiveBrowserTestT<policy::PolicyTest> {
public:
void TearDown() override { InteractiveBrowserTestT::TearDown(); }
auto SetSmartCardConnectAllowedFor(const GURL& origin_url) {
return Do([this, origin_url]() {
SetPolicy(&policies_, policy::key::kSmartCardConnectAllowedForUrls,
base::Value(base::Value::List().Append(origin_url.spec())));
UpdateProviderPolicy(policies_);
});
}
auto SetSmartCardConnectBlockedFor(const GURL& origin_url) {
return Do([this, origin_url]() {
SetPolicy(&policies_, policy::key::kSmartCardConnectBlockedForUrls,
base::Value(base::Value::List().Append(origin_url.spec())));
UpdateProviderPolicy(policies_);
});
}
void OnPermissionDecided(bool granted) {
CHECK_EQ(permission_decision_.has_value(), false);
permission_decision_ = granted;
}
auto CheckReaderPermission(bool has_permission) {
return CheckResult(
[this]() -> bool {
return GetSmartCardDelegate()->HasReaderPermission(GetMainFrameHost(),
kFooReader);
},
has_permission);
}
auto RequestReaderPermission(const std::string& reader_name = kFooReader) {
return Do([this]() {
GetSmartCardDelegate()->RequestReaderPermission(
GetMainFrameHost(), kFooReader,
base::BindOnce(&SmartCardPermissionUiTest::OnPermissionDecided,
base::Unretained(this)));
});
}
auto BlockPermission(const GURL& origin_url) {
return Do([this, origin_url]() {
auto* settings_map =
HostContentSettingsMapFactory::GetForProfile(browser()->profile());
settings_map->SetContentSettingDefaultScope(
origin_url, GURL(), ContentSettingsType::SMART_CARD_GUARD,
ContentSetting::CONTENT_SETTING_BLOCK);
});
}
auto CheckContentSetting(const GURL& origin_url, ContentSetting setting) {
return CheckResult(
[this, origin_url]() -> bool {
return HostContentSettingsMapFactory::GetForProfile(
browser()->profile())
->GetContentSetting(origin_url, GURL(),
ContentSettingsType::SMART_CARD_GUARD);
},
setting,
base::StringPrintf("Expects SMART_CARD_GUARD to be set to %u",
setting));
}
auto CheckEmbargo(const GURL& origin_url, bool embargoed_expectation) {
return CheckResult(
[this, origin_url]() -> bool {
return PermissionDecisionAutoBlockerFactory::GetForProfile(
browser()->profile())
->IsEmbargoed(origin_url, ContentSettingsType::SMART_CARD_GUARD);
},
embargoed_expectation,
base::StringPrintf("Expects SMART_CARD_GUARD embargoed status to be %u",
embargoed_expectation));
}
auto CheckPermissionBlocked(const GURL& origin_url,
bool blocked_expectation) {
return CheckResult(
[this, origin_url]() -> bool {
return GetSmartCardDelegate()->IsPermissionBlocked(
GetMainFrameHost());
},
blocked_expectation,
base::StringPrintf(
"Expects smart card permission blocked status to be %u",
blocked_expectation));
}
auto PressButtonAndWaitResult(ui::ElementIdentifier button_id, bool granted) {
return Steps(PollState(kPermissionDecision,
[this]() { return permission_decision(); }),
PressButton(button_id),
Log("Wait for the prompt to be hidden."),
WaitForHide(PermissionPromptBubbleBaseView::kMainViewId),
Log("Wait for the permission decision."),
WaitForState(kPermissionDecision, granted),
StopObservingState(kPermissionDecision),
Do([this]() { permission_decision_.reset(); }));
}
std::optional<bool> permission_decision() { return permission_decision_; }
content::SmartCardDelegate* GetSmartCardDelegate() {
return content::GetContentClientForTesting()
->browser()
->GetSmartCardDelegate();
}
content::RenderFrameHost& GetMainFrameHost() {
return *browser()
->tab_strip_model()
->GetActiveWebContents()
->GetPrimaryMainFrame();
}
private:
void SetUpOnMainThread() override {
InteractiveBrowserTestT::SetUpOnMainThread();
host_resolver()->AddRule("*", "127.0.0.1");
ASSERT_TRUE(embedded_https_test_server().Start());
}
void SetUpCommandLine(base::CommandLine* command_line) override {
InteractiveBrowserTestT::SetUpCommandLine(command_line);
// Disables the disregarding of potentially unintended input events.
command_line->AppendSwitch(
views::switches::kDisableInputEventActivationProtectionForTesting);
}
std::optional<bool> permission_decision_;
base::test::ScopedFeatureList scoped_feature_list_{
blink::features::kSmartCard};
policy::PolicyMap policies_;
};
IN_PROC_BROWSER_TEST_F(SmartCardPermissionUiTest, AllowOnce) {
RunTestSequence(
InstrumentTab(kTestTab),
NavigateWebContents(kTestTab, embedded_https_test_server().GetURL(
"a.com", "/simple.html")),
CheckReaderPermission(/*has_permission=*/false),
RequestReaderPermission(),
WaitForShow(PermissionPromptBubbleBaseView::kMainViewId),
PressButtonAndWaitResult(
PermissionPromptBubbleBaseView::kAllowOnceButtonElementId,
/*granted=*/true),
CheckReaderPermission(/*has_permission=*/true));
}
IN_PROC_BROWSER_TEST_F(SmartCardPermissionUiTest, AllowAlways) {
RunTestSequence(
InstrumentTab(kTestTab),
NavigateWebContents(kTestTab, embedded_https_test_server().GetURL(
"a.com", "/simple.html")),
CheckReaderPermission(/*has_permission=*/false),
RequestReaderPermission(),
WaitForShow(PermissionPromptBubbleBaseView::kMainViewId),
CheckViewProperty(
PermissionPromptBubbleBaseView::kAllowButtonElementId,
&views::LabelButton::GetText,
l10n_util::GetStringUTF16(IDS_SMART_CARD_PERMISSION_ALWAYS_ALLOW)),
PressButtonAndWaitResult(
PermissionPromptBubbleBaseView::kAllowButtonElementId,
/*granted=*/true),
CheckReaderPermission(/*has_permission=*/true));
}
IN_PROC_BROWSER_TEST_F(SmartCardPermissionUiTest, BlockedByPolicy) {
RunTestSequence(
InstrumentTab(kTestTab),
NavigateWebContents(kTestTab, embedded_https_test_server().GetURL(
"a.com", "/simple.html")),
CheckReaderPermission(/*has_permission=*/false),
RequestReaderPermission(),
WaitForShow(PermissionPromptBubbleBaseView::kMainViewId),
CheckViewProperty(
PermissionPromptBubbleBaseView::kAllowButtonElementId,
&views::LabelButton::GetText,
l10n_util::GetStringUTF16(IDS_SMART_CARD_PERMISSION_ALWAYS_ALLOW)),
PressButtonAndWaitResult(
PermissionPromptBubbleBaseView::kAllowButtonElementId,
/*granted=*/true),
CheckReaderPermission(/*has_permission=*/true),
SetSmartCardConnectBlockedFor(
embedded_https_test_server().GetURL("a.com", "/")),
CheckReaderPermission(false));
}
IN_PROC_BROWSER_TEST_F(SmartCardPermissionUiTest, AllowedByPolicy) {
RunTestSequence(
InstrumentTab(kTestTab),
NavigateWebContents(kTestTab, embedded_https_test_server().GetURL(
"a.com", "/simple.html")),
CheckReaderPermission(/*has_permission=*/false),
SetSmartCardConnectAllowedFor(
embedded_https_test_server().GetURL("a.com", "/")),
CheckReaderPermission(true));
}
IN_PROC_BROWSER_TEST_F(SmartCardPermissionUiTest, Deny) {
RunTestSequence(
InstrumentTab(kTestTab),
NavigateWebContents(kTestTab, embedded_https_test_server().GetURL(
"a.com", "/simple.html")),
CheckReaderPermission(/*has_permission=*/false),
RequestReaderPermission(),
WaitForShow(PermissionPromptBubbleBaseView::kMainViewId),
CheckViewProperty(PermissionPromptBubbleBaseView::kBlockButtonElementId,
&views::LabelButton::GetText,
l10n_util::GetStringUTF16(IDS_PERMISSION_DONT_ALLOW)),
PressButtonAndWaitResult(
PermissionPromptBubbleBaseView::kBlockButtonElementId,
/*granted=*/false),
CheckReaderPermission(/*has_permission=*/false));
}
IN_PROC_BROWSER_TEST_F(SmartCardPermissionUiTest, ThreeConsecutiveDenies) {
auto simple_url =
embedded_https_test_server().GetURL("a.com", "/simple.html");
RunTestSequence(
InstrumentTab(kTestTab), NavigateWebContents(kTestTab, simple_url),
CheckContentSetting(simple_url, CONTENT_SETTING_ASK),
CheckEmbargo(simple_url, false),
CheckPermissionBlocked(simple_url, false),
// 1st
RequestReaderPermission(kFooReader),
WaitForShow(PermissionPromptBubbleBaseView::kMainViewId),
PressButtonAndWaitResult(
PermissionPromptBubbleBaseView::kBlockButtonElementId,
/*granted=*/false),
CheckEmbargo(simple_url, false),
CheckPermissionBlocked(simple_url, false),
// 2nd
RequestReaderPermission(kBarReader),
WaitForShow(PermissionPromptBubbleBaseView::kMainViewId),
PressButtonAndWaitResult(
PermissionPromptBubbleBaseView::kBlockButtonElementId,
/*granted=*/false),
CheckEmbargo(simple_url, false),
CheckPermissionBlocked(simple_url, false),
// 3rd
RequestReaderPermission(kFooReader),
WaitForShow(PermissionPromptBubbleBaseView::kMainViewId),
PressButtonAndWaitResult(
PermissionPromptBubbleBaseView::kBlockButtonElementId,
/*granted=*/false),
CheckEmbargo(simple_url, true), CheckPermissionBlocked(simple_url, true));
}
IN_PROC_BROWSER_TEST_F(SmartCardPermissionUiTest, ThreeNonConsecutiveDenies) {
auto simple_url =
embedded_https_test_server().GetURL("a.com", "/simple.html");
RunTestSequence(InstrumentTab(kTestTab),
NavigateWebContents(kTestTab, simple_url),
CheckContentSetting(simple_url, CONTENT_SETTING_ASK),
CheckEmbargo(simple_url, false),
CheckPermissionBlocked(simple_url, false),
// 1st - deny
RequestReaderPermission(kFooReader),
WaitForShow(PermissionPromptBubbleBaseView::kMainViewId),
PressButtonAndWaitResult(
PermissionPromptBubbleBaseView::kBlockButtonElementId,
/*granted=*/false),
CheckEmbargo(simple_url, false),
CheckPermissionBlocked(simple_url, false),
// 2nd - allow once
RequestReaderPermission(kBarReader),
WaitForShow(PermissionPromptBubbleBaseView::kMainViewId),
PressButtonAndWaitResult(
PermissionPromptBubbleBaseView::kAllowOnceButtonElementId,
/*granted=*/true),
CheckEmbargo(simple_url, false),
CheckPermissionBlocked(simple_url, false),
// 3rd - deny
RequestReaderPermission(kFooReader),
WaitForShow(PermissionPromptBubbleBaseView::kMainViewId),
PressButtonAndWaitResult(
PermissionPromptBubbleBaseView::kBlockButtonElementId,
/*granted=*/false),
CheckEmbargo(simple_url, false),
CheckPermissionBlocked(simple_url, false),
// 4th - deny
RequestReaderPermission(kFooReader),
WaitForShow(PermissionPromptBubbleBaseView::kMainViewId),
PressButtonAndWaitResult(
PermissionPromptBubbleBaseView::kBlockButtonElementId,
/*granted=*/false),
// 3 denies split by allow - guard setting should not change
CheckEmbargo(simple_url, false),
CheckPermissionBlocked(simple_url, false));
}
IN_PROC_BROWSER_TEST_F(SmartCardPermissionUiTest, Blocked) {
auto simple_url =
embedded_https_test_server().GetURL("a.com", "/simple.html");
RunTestSequence(InstrumentTab(kTestTab),
NavigateWebContents(kTestTab, simple_url),
CheckReaderPermission(/*has_permission=*/false),
BlockPermission(simple_url),
PollState(kPermissionDecision,
[this]() { return permission_decision(); }),
RequestReaderPermission(),
WaitForState(kPermissionDecision, /*granted=*/false),
CheckReaderPermission(/*has_permission=*/false));
}
} // anonymous namespace
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