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// 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/browser/ui/webui/settings/hats_handler.h"
#include "base/functional/bind.h"
#include "base/metrics/histogram_functions.h"
#include "base/strings/string_number_conversions.h"
#include "chrome/browser/privacy_sandbox/privacy_sandbox_settings_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/hats/hats_service.h"
#include "chrome/browser/ui/hats/hats_service_factory.h"
#include "chrome/browser/ui/hats/trust_safety_sentiment_service.h"
#include "chrome/browser/ui/hats/trust_safety_sentiment_service_factory.h"
#include "chrome/common/channel_info.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/pref_names.h"
#include "components/content_settings/core/browser/cookie_settings.h"
#include "components/content_settings/core/common/pref_names.h"
#include "components/prefs/pref_service.h"
#include "components/privacy_sandbox/privacy_sandbox_prefs.h"
#include "components/privacy_sandbox/privacy_sandbox_settings.h"
#include "components/safe_browsing/core/common/features.h"
#include "components/version_info/version_info.h"
#include "content/public/browser/visibility.h"
#include "content/public/browser/web_contents.h"
namespace {
// Generate the Product Specific bits data which accompanies privacy settings
// survey responses from |profile|.
SurveyBitsData GetPrivacySettingsProductSpecificBitsData(Profile* profile) {
const bool third_party_cookies_blocked =
static_cast<content_settings::CookieControlsMode>(
profile->GetPrefs()->GetInteger(prefs::kCookieControlsMode)) ==
content_settings::CookieControlsMode::kBlockThirdParty;
return {{"3P cookies blocked", third_party_cookies_blocked}};
}
} // namespace
namespace settings {
HatsHandler::HatsHandler() = default;
HatsHandler::~HatsHandler() = default;
void HatsHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback(
"trustSafetyInteractionOccurred",
base::BindRepeating(&HatsHandler::HandleTrustSafetyInteractionOccurred,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"securityPageHatsRequest",
base::BindRepeating(&HatsHandler::HandleSecurityPageHatsRequest,
base::Unretained(this)));
}
/**
* First arg in the list indicates the SecurityPageInteraction.
* Second arg in the list indicates the SafeBrowsingSetting.
*/
void HatsHandler::HandleSecurityPageHatsRequest(const base::Value::List& args) {
AllowJavascript();
// There are 3 argument in the input list.
// The first one is the SecurityPageInteraction that triggered the survey.
// The second one is the safe browsing setting the user was on.
// The third one is the total amount of time a user spent on the security page
// in focus.
CHECK_EQ(3U, args.size());
Profile* profile = Profile::FromWebUI(web_ui());
// Enterprise users consideration.
// If the admin disabled the survey, the survey will not be requested.
if (!safe_browsing::IsSafeBrowsingSurveysEnabled(*profile->GetPrefs())) {
return;
}
// Request HaTS survey.
HatsService* hats_service = HatsServiceFactory::GetForProfile(
profile, /* create_if_necessary = */ true);
// The HaTS service may not be available for the profile, for example if it
// is a guest profile.
if (!hats_service) {
return;
}
// Do not send the survey if the user didn't stay on the page long enough.
if (args[2].GetDouble() <
features::kHappinessTrackingSurveysForSecurityPageTime.Get()
.InMilliseconds()) {
return;
}
auto interaction = static_cast<SecurityPageInteraction>(args[0].GetInt());
if (features::kHappinessTrackingSurveysForSecurityPageRequireInteraction
.Get() &&
interaction == SecurityPageInteraction::NO_INTERACTION) {
return;
}
// Generate the Product Specific bits data from |profile| and |args|.
SurveyStringData product_specific_string_data =
GetSecurityPageProductSpecificStringData(profile, args);
hats_service->LaunchSurvey(
kHatsSurveyTriggerSettingsSecurity,
/*success_callback*/ base::DoNothing(),
/*failure_callback*/ base::DoNothing(),
/*product_specific_bits_data=*/{},
/*product_specific_string_data=*/product_specific_string_data);
// Log histogram that indicates that a survey is requested from the security
// page.
base::UmaHistogramBoolean("Feedback.SecurityPage.SurveyRequested", true);
}
/**
* Generate the Product Specific string data from |profile| and |args|.
* - First arg in the list indicates the SecurityPageInteraction.
* - Second arg in the list indicates the SafeBrowsingSetting.
* - Third arg in the list indicates the amount of time user spent on the
* security page in focus.
*/
SurveyStringData HatsHandler::GetSecurityPageProductSpecificStringData(
Profile* profile,
const base::Value::List& args) {
auto interaction = static_cast<SecurityPageInteraction>(args[0].GetInt());
auto safe_browsing_setting =
static_cast<SafeBrowsingSetting>(args[1].GetInt());
std::string security_page_interaction_type = "";
std::string safe_browsing_setting_before = "";
std::string safe_browsing_setting_current = "";
switch (interaction) {
case SecurityPageInteraction::RADIO_BUTTON_ENHANCED_CLICK: {
security_page_interaction_type =
"enhanced_protection_radio_button_clicked";
break;
}
case SecurityPageInteraction::RADIO_BUTTON_STANDARD_CLICK: {
security_page_interaction_type =
"standard_protection_radio_button_clicked";
break;
}
case SecurityPageInteraction::RADIO_BUTTON_DISABLE_CLICK: {
security_page_interaction_type = "no_protection_radio_button_clicked";
break;
}
case SecurityPageInteraction::EXPAND_BUTTON_ENHANCED_CLICK: {
security_page_interaction_type =
"enhanced_protection_expand_button_clicked";
break;
}
case SecurityPageInteraction::EXPAND_BUTTON_STANDARD_CLICK: {
security_page_interaction_type =
"standard_protection_expand_button_clicked";
break;
}
case SecurityPageInteraction::NO_INTERACTION: {
security_page_interaction_type = "no_interaction";
break;
}
}
switch (safe_browsing_setting) {
case SafeBrowsingSetting::ENHANCED: {
safe_browsing_setting_before = "enhanced_protection";
break;
}
case SafeBrowsingSetting::STANDARD: {
safe_browsing_setting_before = "standard_protection";
break;
}
case SafeBrowsingSetting::DISABLED: {
safe_browsing_setting_before = "no_protection";
break;
}
}
bool safe_browsing_enabled =
profile->GetPrefs()->GetBoolean(prefs::kSafeBrowsingEnabled);
bool safe_browsing_enhanced_enabled =
profile->GetPrefs()->GetBoolean(prefs::kSafeBrowsingEnhanced);
if (safe_browsing_enhanced_enabled) {
safe_browsing_setting_current = "enhanced_protection";
} else if (safe_browsing_enabled) {
safe_browsing_setting_current = "standard_protection";
} else {
safe_browsing_setting_current = "no_protection";
}
std::string client_channel =
std::string(version_info::GetChannelString(chrome::GetChannel()));
return {
{"Security Page User Action", security_page_interaction_type},
{"Safe Browsing Setting Before Trigger", safe_browsing_setting_before},
{"Safe Browsing Setting After Trigger", safe_browsing_setting_current},
{"Client Channel", client_channel},
{"Time On Page", base::NumberToString(args[2].GetDouble())},
};
}
void HatsHandler::HandleTrustSafetyInteractionOccurred(
const base::Value::List& args) {
AllowJavascript();
CHECK_EQ(1U, args.size());
auto interaction = static_cast<TrustSafetyInteraction>(args[0].GetInt());
// Both the HaTS service, and the T&S sentiment service (which is another
// wrapper on the HaTS service), may decide to launch surveys based on this
// user interaction. The HaTS service is responsible for ensuring that users
// are not over-surveyed, and that other potential issues such as simultaneous
// surveys are avoided.
RequestHatsSurvey(interaction);
InformSentimentService(interaction);
}
void HatsHandler::RequestHatsSurvey(TrustSafetyInteraction interaction) {
Profile* profile = Profile::FromWebUI(web_ui());
HatsService* hats_service = HatsServiceFactory::GetForProfile(
profile, /* create_if_necessary = */ true);
// The HaTS service may not be available for the profile, for example if it
// is a guest profile.
if (!hats_service) {
return;
}
std::string trigger = "";
int timeout_ms = 0;
SurveyBitsData product_specific_bits_data = {};
auto navigation_behavior = HatsService::NavigationBehavior::ALLOW_ANY;
switch (interaction) {
case TrustSafetyInteraction::RAN_SAFETY_CHECK:
[[fallthrough]];
case TrustSafetyInteraction::USED_PRIVACY_CARD: {
// The control group for the Privacy guide HaTS experiment will need to
// see either safety check or the privacy page to be eligible and have
// never seen privacy guide.
if (features::kHappinessTrackingSurveysForDesktopSettingsPrivacyNoGuide
.Get() &&
Profile::FromWebUI(web_ui())->GetPrefs()->GetBoolean(
prefs::kPrivacyGuideViewed)) {
return;
}
trigger = kHatsSurveyTriggerSettingsPrivacy;
timeout_ms =
features::kHappinessTrackingSurveysForDesktopSettingsPrivacyTime.Get()
.InMilliseconds();
product_specific_bits_data =
GetPrivacySettingsProductSpecificBitsData(profile);
navigation_behavior =
HatsService::NavigationBehavior::REQUIRE_SAME_ORIGIN;
break;
}
case TrustSafetyInteraction::COMPLETED_PRIVACY_GUIDE: {
trigger = kHatsSurveyTriggerPrivacyGuide;
timeout_ms =
features::kHappinessTrackingSurveysForDesktopPrivacyGuideTime.Get()
.InMilliseconds();
navigation_behavior =
HatsService::NavigationBehavior::REQUIRE_SAME_ORIGIN;
break;
}
case TrustSafetyInteraction::OPENED_PASSWORD_MANAGER:
[[fallthrough]];
case TrustSafetyInteraction::RAN_PASSWORD_CHECK: {
// Only relevant for the sentiment service
return;
}
}
// If we haven't returned, a trigger must have been set in the switch above.
CHECK_NE(trigger, "");
hats_service->LaunchDelayedSurveyForWebContents(
trigger, web_ui()->GetWebContents(), timeout_ms,
product_specific_bits_data,
/*product_specific_string_data=*/{}, navigation_behavior);
}
void HatsHandler::InformSentimentService(TrustSafetyInteraction interaction) {
auto* sentiment_service = TrustSafetySentimentServiceFactory::GetForProfile(
Profile::FromWebUI(web_ui()));
if (!sentiment_service) {
return;
}
if (interaction == TrustSafetyInteraction::USED_PRIVACY_CARD) {
sentiment_service->InteractedWithPrivacySettings(
web_ui()->GetWebContents());
} else if (interaction == TrustSafetyInteraction::RAN_SAFETY_CHECK) {
sentiment_service->RanSafetyCheck();
} else if (interaction == TrustSafetyInteraction::OPENED_PASSWORD_MANAGER) {
sentiment_service->OpenedPasswordManager(web_ui()->GetWebContents());
} else if (interaction == TrustSafetyInteraction::RAN_PASSWORD_CHECK) {
sentiment_service->RanPasswordCheck();
} else if (interaction == TrustSafetyInteraction::COMPLETED_PRIVACY_GUIDE) {
sentiment_service->FinishedPrivacyGuide();
}
}
} // namespace settings
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