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// Copyright 2018 The Chromium Authors. All rights reserved.
// 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/reset_password/reset_password_ui.h"
#include <memory>
#include <utility>
#include "base/bind.h"
#include "base/metrics/histogram_macros.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/reset_password/reset_password.mojom.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/browser_resources.h"
#include "components/safe_browsing/common/safe_browsing_prefs.h"
#include "components/safe_browsing/password_protection/metrics_util.h"
#include "components/safe_browsing/password_protection/password_protection_service.h"
#include "components/safe_browsing/proto/csd.pb.h"
#include "components/strings/grit/components_strings.h"
#include "components/url_formatter/url_formatter.h"
#include "components/user_prefs/user_prefs.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui_data_source.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "ui/base/l10n/l10n_util.h"
using safe_browsing::LoginReputationClientResponse;
using safe_browsing::RequestOutcome;
namespace {
constexpr char kStringTypeUMAName[] = "PasswordProtection.InterstitialString";
// Used for UMA metric logging. Please don't reorder.
// Indicates which type of strings are shown on this page.
enum class StringType {
GENERIC_NO_ORG_NAME = 0,
GENERIC_WITH_ORG_NAME = 1,
WARNING_NO_ORG_NAME = 2,
WARNING_WITH_ORG_NAME = 3,
kMaxValue = WARNING_WITH_ORG_NAME,
};
// Implementation of mojom::ResetPasswordHander.
class ResetPasswordHandlerImpl : public mojom::ResetPasswordHandler {
public:
ResetPasswordHandlerImpl(
content::WebContents* web_contents,
mojo::PendingReceiver<mojom::ResetPasswordHandler> receiver)
: web_contents_(web_contents), receiver_(this, std::move(receiver)) {
DCHECK(web_contents);
}
~ResetPasswordHandlerImpl() override {}
// mojom::ResetPasswordHandler overrides:
void HandlePasswordReset() override {
Profile* profile =
Profile::FromBrowserContext(web_contents_->GetBrowserContext());
safe_browsing::ChromePasswordProtectionService* service = safe_browsing::
ChromePasswordProtectionService::GetPasswordProtectionService(profile);
if (service) {
service->OnUserAction(
web_contents_,
service->reused_password_account_type_for_last_shown_warning(),
RequestOutcome::UNKNOWN,
LoginReputationClientResponse::VERDICT_TYPE_UNSPECIFIED,
/*verdict_token=*/"", safe_browsing::WarningUIType::INTERSTITIAL,
safe_browsing::WarningAction::CHANGE_PASSWORD);
}
}
private:
content::WebContents* web_contents_;
mojo::Receiver<mojom::ResetPasswordHandler> receiver_;
DISALLOW_COPY_AND_ASSIGN(ResetPasswordHandlerImpl);
};
// Gets the reused password type from post data, or returns
// PASSWORD_TYPE_UNKNOWN if post data is not available.
PasswordType GetPasswordType(content::WebContents* web_contents) {
content::NavigationEntry* nav_entry =
web_contents->GetController().GetPendingEntry();
if (!nav_entry || !nav_entry->GetHasPostData())
return PasswordType::PASSWORD_TYPE_UNKNOWN;
auto& post_data = nav_entry->GetPostData()->elements()->at(0);
int post_data_int = -1;
if (base::StringToInt(std::string(post_data.bytes(), post_data.length()),
&post_data_int)) {
return static_cast<PasswordType>(post_data_int);
}
return PasswordType::PASSWORD_TYPE_UNKNOWN;
}
// Properly format host name based on text direction.
base::string16 GetFormattedHostName(const std::string host_name) {
base::string16 host = url_formatter::IDNToUnicode(host_name);
if (base::i18n::IsRTL())
base::i18n::WrapStringWithLTRFormatting(&host);
return host;
}
} // namespace
ResetPasswordUI::ResetPasswordUI(content::WebUI* web_ui)
: ui::MojoWebUIController(web_ui),
password_type_(GetPasswordType(web_ui->GetWebContents())) {
std::unique_ptr<content::WebUIDataSource> html_source(
content::WebUIDataSource::Create(chrome::kChromeUIResetPasswordHost));
html_source->AddResourcePath("reset_password.js", IDR_RESET_PASSWORD_JS);
html_source->AddResourcePath("reset_password.mojom-lite.js",
IDR_RESET_PASSWORD_MOJOM_LITE_JS);
html_source->SetDefaultResource(IDR_RESET_PASSWORD_HTML);
html_source->AddLocalizedStrings(PopulateStrings());
content::WebUIDataSource::Add(web_ui->GetWebContents()->GetBrowserContext(),
html_source.release());
AddHandlerToRegistry(base::BindRepeating(
&ResetPasswordUI::BindResetPasswordHandler, base::Unretained(this)));
}
ResetPasswordUI::~ResetPasswordUI() {}
void ResetPasswordUI::BindResetPasswordHandler(
mojo::PendingReceiver<mojom::ResetPasswordHandler> receiver) {
ui_handler_ = std::make_unique<ResetPasswordHandlerImpl>(
web_ui()->GetWebContents(), std::move(receiver));
}
base::DictionaryValue ResetPasswordUI::PopulateStrings() const {
auto* service = safe_browsing::ChromePasswordProtectionService::
GetPasswordProtectionService(Profile::FromWebUI(web_ui()));
std::string org_name = service->GetOrganizationName(
service->reused_password_account_type_for_last_shown_warning());
bool known_password_type =
password_type_ != PasswordType::PASSWORD_TYPE_UNKNOWN;
int heading_string_id = known_password_type
? IDS_RESET_PASSWORD_WARNING_HEADING
: IDS_RESET_PASSWORD_HEADING;
base::string16 explanation_paragraph_string;
if (org_name.empty()) {
explanation_paragraph_string = l10n_util::GetStringUTF16(
known_password_type ? IDS_RESET_PASSWORD_WARNING_EXPLANATION_PARAGRAPH
: IDS_RESET_PASSWORD_EXPLANATION_PARAGRAPH);
UMA_HISTOGRAM_ENUMERATION(kStringTypeUMAName,
known_password_type
? StringType::WARNING_NO_ORG_NAME
: StringType::GENERIC_NO_ORG_NAME);
} else {
base::string16 formatted_org_name = GetFormattedHostName(org_name);
explanation_paragraph_string = l10n_util::GetStringFUTF16(
known_password_type
? IDS_RESET_PASSWORD_WARNING_EXPLANATION_PARAGRAPH_WITH_ORG_NAME
: IDS_RESET_PASSWORD_EXPLANATION_PARAGRAPH_WITH_ORG_NAME,
formatted_org_name);
UMA_HISTOGRAM_ENUMERATION(kStringTypeUMAName,
known_password_type
? StringType::WARNING_WITH_ORG_NAME
: StringType::GENERIC_WITH_ORG_NAME);
}
base::DictionaryValue load_time_data;
load_time_data.SetString("title",
l10n_util::GetStringUTF16(IDS_RESET_PASSWORD_TITLE));
load_time_data.SetString("heading",
l10n_util::GetStringUTF16(heading_string_id));
load_time_data.SetString("primaryParagraph", explanation_paragraph_string);
load_time_data.SetString("primaryButtonText", l10n_util::GetStringUTF16(
IDS_RESET_PASSWORD_BUTTON));
return load_time_data;
}
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