| // 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/ssl/connection_help_tab_helper.h" |
| |
| #include "base/feature_list.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "chrome/browser/ssl/ssl_blocking_page.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/common/chrome_features.h" |
| #include "content/public/browser/navigation_handle.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/common/referrer.h" |
| #include "net/base/net_errors.h" |
| #include "url/gurl.h" |
| |
| namespace { |
| const char kHelpCenterConnectionHelpUrl[] = |
| "https://support.google.com/chrome/answer/6098869"; |
| const char kBundledConnectionHelpUrl[] = "chrome://connection-help"; |
| |
| void MaybeRedirectToBundledHelp(content::WebContents* web_contents) { |
| if (!base::FeatureList::IsEnabled(features::kBundledConnectionHelpFeature)) |
| return; |
| GURL::Replacements replacements; |
| std::string error_code = web_contents->GetURL().ref(); |
| replacements.SetRefStr(error_code); |
| web_contents->GetController().LoadURL( |
| GURL(kBundledConnectionHelpUrl).ReplaceComponents(replacements), |
| content::Referrer(), ui::PageTransition::PAGE_TRANSITION_AUTO_TOPLEVEL, |
| std::string()); |
| } |
| } // namespace |
| |
| ConnectionHelpTabHelper::~ConnectionHelpTabHelper() {} |
| |
| void ConnectionHelpTabHelper::DidAttachInterstitialPage() { |
| if (web_contents()->GetURL().EqualsIgnoringRef(GetHelpCenterURL()) || |
| web_contents()->GetURL().EqualsIgnoringRef(GURL(kSymantecSupportUrl))) { |
| UMA_HISTOGRAM_ENUMERATION( |
| "SSL.CertificateErrorHelpCenterVisited", |
| ConnectionHelpTabHelper::LearnMoreClickResult::kFailedWithInterstitial, |
| ConnectionHelpTabHelper::LearnMoreClickResult::kLearnMoreResultCount); |
| MaybeRedirectToBundledHelp(web_contents()); |
| } |
| } |
| |
| void ConnectionHelpTabHelper::DidFinishNavigation( |
| content::NavigationHandle* navigation_handle) { |
| if (navigation_handle->IsInMainFrame() && |
| (web_contents()->GetURL().EqualsIgnoringRef(GetHelpCenterURL()) || |
| web_contents()->GetURL().EqualsIgnoringRef(GURL(kSymantecSupportUrl)))) { |
| LearnMoreClickResult histogram_value; |
| if (navigation_handle->IsErrorPage()) { |
| if (base::FeatureList::IsEnabled(features::kSSLCommittedInterstitials) && |
| net::IsCertificateError(navigation_handle->GetNetErrorCode())) { |
| // When committed interstitials are enabled, DidAttachInterstitialPage |
| // does not get called, so check if this navigation resulted in an SSL |
| // error. |
| histogram_value = ConnectionHelpTabHelper::LearnMoreClickResult:: |
| kFailedWithInterstitial; |
| MaybeRedirectToBundledHelp(web_contents()); |
| } else { |
| histogram_value = |
| ConnectionHelpTabHelper::LearnMoreClickResult::kFailedOther; |
| } |
| } else { |
| histogram_value = |
| ConnectionHelpTabHelper::LearnMoreClickResult::kSucceeded; |
| } |
| UMA_HISTOGRAM_ENUMERATION( |
| "SSL.CertificateErrorHelpCenterVisited", histogram_value, |
| ConnectionHelpTabHelper::LearnMoreClickResult::kLearnMoreResultCount); |
| } |
| } |
| |
| void ConnectionHelpTabHelper::SetHelpCenterUrlForTesting(const GURL& url) { |
| testing_url_ = url; |
| } |
| |
| ConnectionHelpTabHelper::ConnectionHelpTabHelper( |
| content::WebContents* web_contents) |
| : content::WebContentsObserver(web_contents) {} |
| |
| GURL ConnectionHelpTabHelper::GetHelpCenterURL() { |
| if (testing_url_.is_valid()) |
| return testing_url_; |
| return GURL(kHelpCenterConnectionHelpUrl); |
| } |
| |
| WEB_CONTENTS_USER_DATA_KEY_IMPL(ConnectionHelpTabHelper) |