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// Copyright 2015 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/ssl_error_controller_client.h"
#include <string>
#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/metrics/field_trial_params.h"
#include "base/metrics/histogram_macros.h"
#include "base/process/launch.h"
#include "base/task/thread_pool.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/certificate_viewer.h"
#include "chrome/browser/interstitials/enterprise_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ssl/stateful_ssl_host_state_delegate_factory.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "components/safe_browsing/core/common/safe_browsing_prefs.h"
#include "components/security_interstitials/content/content_metrics_helper.h"
#include "components/security_interstitials/content/settings_page_helper.h"
#include "components/security_interstitials/content/stateful_ssl_host_state_delegate.h"
#include "components/security_interstitials/content/utils.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/web_contents.h"
#if BUILDFLAG(IS_CHROMEOS)
#include "ash/constants/ash_features.h"
#include "ash/webui/settings/public/constants/routes.mojom.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/settings_window_manager_chromeos.h"
#include "chrome/common/webui_url_constants.h"
#endif
#if BUILDFLAG(IS_WIN)
#include "base/base_paths_win.h"
#include "base/path_service.h"
#include "base/win/windows_version.h"
#endif
#if BUILDFLAG(ENABLE_EXTENSIONS)
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/web_applications/app_browser_controller.h"
#endif // BUILDFLAG(ENABLE_EXTENSIONS)
using content::Referrer;
SSLErrorControllerClient::SSLErrorControllerClient(
content::WebContents* web_contents,
const net::SSLInfo& ssl_info,
int cert_error,
const GURL& request_url,
std::unique_ptr<security_interstitials::MetricsHelper> metrics_helper,
std::unique_ptr<security_interstitials::SettingsPageHelper>
settings_page_helper)
: SecurityInterstitialControllerClient(
web_contents,
std::move(metrics_helper),
Profile::FromBrowserContext(web_contents->GetBrowserContext())
->GetPrefs(),
g_browser_process->GetApplicationLocale(),
GURL(chrome::kChromeUINewTabURL),
std::move(settings_page_helper)),
ssl_info_(ssl_info),
request_url_(request_url),
cert_error_(cert_error) {}
SSLErrorControllerClient::~SSLErrorControllerClient() = default;
void SSLErrorControllerClient::GoBack() {
SecurityInterstitialControllerClient::GoBackAfterNavigationCommitted();
}
void SSLErrorControllerClient::Proceed() {
content::WebContents* const web_contents = this->web_contents();
MaybeTriggerSecurityInterstitialProceededEvent(web_contents, request_url_,
"SSL_ERROR", cert_error_);
#if BUILDFLAG(ENABLE_EXTENSIONS)
// Hosted Apps should not be allowed to run if there is a problem with their
// certificate. So, when users click proceed on an interstitial, move the tab
// to a regular Chrome window and proceed as usual there.
Browser* browser = chrome::FindBrowserWithTab(web_contents);
if (web_app::AppBrowserController::IsWebApp(browser))
chrome::OpenInChrome(browser);
#endif // BUILDFLAG(ENABLE_EXTENSIONS)
Profile* profile =
Profile::FromBrowserContext(web_contents->GetBrowserContext());
StatefulSSLHostStateDelegate* state =
static_cast<StatefulSSLHostStateDelegate*>(
profile->GetSSLHostStateDelegate());
// StatefulSSLHostStateDelegate can be null during tests.
if (state) {
// Notifies the browser process when a certificate exception is allowed.
web_contents->SetAlwaysSendSubresourceNotifications();
state->AllowCert(request_url_.GetHost(), *ssl_info_.cert.get(), cert_error_,
InterstitialRenderFrameHost()->GetStoragePartition());
Reload();
}
}
bool SSLErrorControllerClient::CanLaunchDateAndTimeSettings() {
return true;
}
void SSLErrorControllerClient::LaunchDateAndTimeSettings() {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
#if BUILDFLAG(IS_CHROMEOS)
chrome::SettingsWindowManager::GetInstance()->ShowOSSettings(
ProfileManager::GetActiveUserProfile(),
chromeos::settings::mojom::kSystemPreferencesSectionPath);
#else
base::ThreadPool::PostTask(
FROM_HERE, {base::TaskPriority::USER_VISIBLE, base::MayBlock()},
base::BindOnce(&security_interstitials::LaunchDateAndTimeSettings));
#endif
}
#if !BUILDFLAG(IS_ANDROID)
void SSLErrorControllerClient::ShowCertificateViewer() {
// TODO(crbug.com/436274249): support "view certificate" on android too.
::ShowCertificateViewer(web_contents(),
web_contents()->GetTopLevelNativeWindow(),
ssl_info_.cert.get());
}
#endif
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