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// Copyright 2019 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/ssl/known_interception_disclosure_infobar_delegate.h"
#include <memory>
#include <utility>
#include "base/time/clock.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "chrome/browser/infobars/confirm_infobar_creator.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/pref_names.h"
#include "components/infobars/content/content_infobar_manager.h"
#include "components/infobars/core/infobar.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/prefs/pref_service.h"
#include "components/security_interstitials/content/urls.h"
#include "components/strings/grit/components_strings.h"
#include "ui/base/l10n/l10n_util.h"
#if BUILDFLAG(IS_ANDROID)
#include "chrome/browser/android/android_theme_resources.h"
#include "chrome/browser/android/tab_android.h"
#include "chrome/browser/ssl/known_interception_disclosure_infobar.h"
#endif
KnownInterceptionDisclosureCooldown*
KnownInterceptionDisclosureCooldown::GetInstance() {
return base::Singleton<KnownInterceptionDisclosureCooldown>::get();
}
bool KnownInterceptionDisclosureCooldown::IsActive(Profile* profile) {
base::Time last_dismissal;
#if BUILDFLAG(IS_ANDROID)
last_dismissal = profile->GetPrefs()->GetTime(
prefs::kKnownInterceptionDisclosureInfobarLastShown);
#else
last_dismissal = last_dismissal_time_;
#endif
// Suppress the disclosure UI for 7 days after showing it to the user.
return (clock_->Now() - last_dismissal) <= base::Days(7);
}
void KnownInterceptionDisclosureCooldown::Activate(Profile* profile) {
#if BUILDFLAG(IS_ANDROID)
profile->GetPrefs()->SetTime(
prefs::kKnownInterceptionDisclosureInfobarLastShown, clock_->Now());
#else
last_dismissal_time_ = clock_->Now();
#endif
}
void KnownInterceptionDisclosureCooldown::SetClockForTesting(
std::unique_ptr<base::Clock> clock) {
clock_ = std::move(clock);
}
KnownInterceptionDisclosureCooldown::KnownInterceptionDisclosureCooldown() =
default;
KnownInterceptionDisclosureCooldown::~KnownInterceptionDisclosureCooldown() =
default;
void MaybeShowKnownInterceptionDisclosureDialog(
content::WebContents* web_contents,
net::CertStatus cert_status) {
auto* disclosure_tracker = KnownInterceptionDisclosureCooldown::GetInstance();
if (!(cert_status & net::CERT_STATUS_KNOWN_INTERCEPTION_DETECTED) &&
!disclosure_tracker->get_has_seen_known_interception()) {
return;
}
disclosure_tracker->set_has_seen_known_interception(true);
infobars::ContentInfoBarManager* infobar_manager =
infobars::ContentInfoBarManager::FromWebContents(web_contents);
auto* profile =
Profile::FromBrowserContext(web_contents->GetBrowserContext());
auto delegate =
std::make_unique<KnownInterceptionDisclosureInfoBarDelegate>(profile);
if (!KnownInterceptionDisclosureCooldown::GetInstance()->IsActive(profile)) {
#if BUILDFLAG(IS_ANDROID)
infobar_manager->AddInfoBar(
KnownInterceptionDisclosureInfoBar::CreateInfoBar(std::move(delegate)));
#else
infobar_manager->AddInfoBar(CreateConfirmInfoBar(std::move(delegate)));
#endif
}
}
KnownInterceptionDisclosureInfoBarDelegate::
KnownInterceptionDisclosureInfoBarDelegate(Profile* profile)
: profile_(profile) {}
infobars::InfoBarDelegate::InfoBarIdentifier
KnownInterceptionDisclosureInfoBarDelegate::GetIdentifier() const {
return KNOWN_INTERCEPTION_DISCLOSURE_INFOBAR_DELEGATE;
}
std::u16string KnownInterceptionDisclosureInfoBarDelegate::GetLinkText() const {
return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
}
GURL KnownInterceptionDisclosureInfoBarDelegate::GetLinkURL() const {
return GURL("chrome://connection-monitoring-detected/");
}
bool KnownInterceptionDisclosureInfoBarDelegate::ShouldExpire(
const NavigationDetails& details) const {
return false;
}
void KnownInterceptionDisclosureInfoBarDelegate::InfoBarDismissed() {
KnownInterceptionDisclosureCooldown::GetInstance()->Activate(profile_);
Cancel();
}
std::u16string KnownInterceptionDisclosureInfoBarDelegate::GetMessageText()
const {
return l10n_util::GetStringUTF16(IDS_KNOWN_INTERCEPTION_HEADER);
}
int KnownInterceptionDisclosureInfoBarDelegate::GetButtons() const {
#if BUILDFLAG(IS_ANDROID)
return BUTTON_OK;
#else
return BUTTON_NONE;
#endif
}
bool KnownInterceptionDisclosureInfoBarDelegate::Accept() {
KnownInterceptionDisclosureCooldown::GetInstance()->Activate(profile_);
return true;
}
// Platform specific implementations.
#if BUILDFLAG(IS_ANDROID)
int KnownInterceptionDisclosureInfoBarDelegate::GetIconId() const {
return IDR_ANDROID_INFOBAR_WARNING;
}
std::u16string KnownInterceptionDisclosureInfoBarDelegate::GetButtonLabel(
InfoBarButton button) const {
return l10n_util::GetStringUTF16(IDS_KNOWN_INTERCEPTION_INFOBAR_BUTTON_TEXT);
}
std::u16string KnownInterceptionDisclosureInfoBarDelegate::GetDescriptionText()
const {
return l10n_util::GetStringUTF16(IDS_KNOWN_INTERCEPTION_BODY1);
}
// static
void KnownInterceptionDisclosureInfoBarDelegate::RegisterProfilePrefs(
user_prefs::PrefRegistrySyncable* registry) {
registry->RegisterTimePref(
prefs::kKnownInterceptionDisclosureInfobarLastShown, base::Time());
}
#endif
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