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// Copyright 2014 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/supervised_user/core/browser/supervised_user_interstitial.h"
#include <stddef.h>
#include <memory>
#include <string>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/functional/callback_helpers.h"
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "base/memory/weak_ptr.h"
#include "base/metrics/histogram_macros.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "build/build_config.h"
#include "components/prefs/pref_service.h"
#include "components/supervised_user/core/browser/supervised_user_error_page.h"
#include "components/supervised_user/core/browser/supervised_user_service.h"
#include "components/supervised_user/core/browser/supervised_user_utils.h"
#include "components/supervised_user/core/browser/web_content_handler.h"
#include "components/supervised_user/core/common/features.h"
#include "components/supervised_user/core/common/pref_names.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
namespace supervised_user {
// static
std::unique_ptr<SupervisedUserInterstitial> SupervisedUserInterstitial::Create(
std::unique_ptr<WebContentHandler> web_content_handler,
SupervisedUserService& supervised_user_service,
const GURL& url,
const std::u16string& supervised_user_name,
FilteringBehaviorReason reason) {
std::unique_ptr<SupervisedUserInterstitial> interstitial =
base::WrapUnique(new SupervisedUserInterstitial(
std::move(web_content_handler), supervised_user_service, url,
supervised_user_name, reason));
interstitial->web_content_handler()->CleanUpInfoBarOnMainFrame();
// Caller is responsible for deleting the interstitial.
return interstitial;
}
SupervisedUserInterstitial::SupervisedUserInterstitial(
std::unique_ptr<WebContentHandler> web_content_handler,
SupervisedUserService& supervised_user_service,
const GURL& url,
const std::u16string& supervised_user_name,
FilteringBehaviorReason reason)
: supervised_user_service_(supervised_user_service),
web_content_handler_(std::move(web_content_handler)),
url_(url),
supervised_user_name_(supervised_user_name),
filtering_behavior_reason_(reason) {
CHECK(supervised_user_service.GetURLFilter());
url_formatter_ = std::make_unique<UrlFormatter>(
*supervised_user_service.GetURLFilter(), reason);
}
SupervisedUserInterstitial::~SupervisedUserInterstitial() {
web_content_handler_->MaybeCloseLocalApproval();
}
#if BUILDFLAG(IS_ANDROID)
// static
std::string SupervisedUserInterstitial::GetHTMLContentsWithoutApprovals(
const GURL& url,
const std::string& application_locale) {
return BuildErrorPageHtmlWithoutApprovals(url, application_locale);
}
#endif // BUILDFLAG(IS_ANDROID)
// static
std::string SupervisedUserInterstitial::GetHTMLContentsWithApprovals(
SupervisedUserService* supervised_user_service,
PrefService* pref_service,
FilteringBehaviorReason reason,
bool already_sent_request,
bool is_main_frame,
const std::string& application_locale,
std::optional<float> ios_font_size_multiplier) {
bool allow_access_requests =
supervised_user_service->remote_web_approvals_manager()
.AreApprovalRequestsEnabled();
return BuildErrorPageHtmlWithApprovals(
allow_access_requests, supervised_user_service->GetCustodian(),
supervised_user_service->GetSecondCustodian(), reason, application_locale,
already_sent_request, is_main_frame, ios_font_size_multiplier);
}
void SupervisedUserInterstitial::GoBack() {
web_content_handler_->GoBack();
UMA_HISTOGRAM_ENUMERATION(kInterstitialCommandHistogramName, Commands::BACK,
Commands::HISTOGRAM_BOUNDING_VALUE);
}
void SupervisedUserInterstitial::RequestUrlAccessRemote(
base::OnceCallback<void(bool)> callback) {
UMA_HISTOGRAM_ENUMERATION(kInterstitialCommandHistogramName,
Commands::REMOTE_ACCESS_REQUEST,
Commands::HISTOGRAM_BOUNDING_VALUE);
OutputRequestPermissionSourceMetric();
supervised_user_service_->remote_web_approvals_manager().RequestApproval(
url_, *url_formatter_.get(), std::move(callback));
}
void SupervisedUserInterstitial::RequestUrlAccessLocal(
base::OnceCallback<void(bool)> callback) {
UMA_HISTOGRAM_ENUMERATION(kInterstitialCommandHistogramName,
Commands::LOCAL_ACCESS_REQUEST,
Commands::HISTOGRAM_BOUNDING_VALUE);
OutputRequestPermissionSourceMetric();
DLOG_IF(WARNING, supervised_user_name_.empty())
<< "Supervised user name for local web approval request should not be "
"empty";
web_content_handler_->RequestLocalApproval(
url_, supervised_user_name_, *url_formatter_.get(),
filtering_behavior_reason_, std::move(callback));
}
#if BUILDFLAG(IS_ANDROID)
void SupervisedUserInterstitial::LearnMore(base::OnceClosure open_help_page) {
web_content_handler_->LearnMore(std::move(open_help_page));
UMA_HISTOGRAM_ENUMERATION(kInterstitialCommandHistogramName,
Commands::LEARN_MORE,
Commands::HISTOGRAM_BOUNDING_VALUE);
}
#endif // BUILDFLAG(IS_ANDROID)
void SupervisedUserInterstitial::OutputRequestPermissionSourceMetric() {
RequestPermissionSource source;
if (web_content_handler_->IsMainFrame()) {
source = RequestPermissionSource::MAIN_FRAME;
} else {
source = RequestPermissionSource::SUB_FRAME;
}
UMA_HISTOGRAM_ENUMERATION(kInterstitialPermissionSourceHistogramName, source,
RequestPermissionSource::HISTOGRAM_BOUNDING_VALUE);
}
} // namespace supervised_user
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