Distinguish between wired and wifi connections in the captive portal interstitial.

chrome/browser/ssl/captive_portal_blocking_page.cc

 // Copyright 2014 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/captive_portal_blocking_page.h"
 
 #include "base/i18n/rtl.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/pref_names.h"
 #include "components/captive_portal/captive_portal_detector.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
 #include "net/base/net_util.h"
+#include "net/base/network_change_notifier.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if !defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
 #error This file must be built with ENABLE_CAPTIVE_PORTAL_DETECTION flag.
 #endif
 
 namespace {
 
 // Events for UMA.
 enum CaptivePortalBlockingPageEvent {
   SHOW_ALL,
   OPEN_LOGIN_PAGE,
   CAPTIVE_PORTAL_BLOCKING_PAGE_EVENT_COUNT
 };
 
 void RecordUMA(CaptivePortalBlockingPageEvent event) {
   UMA_HISTOGRAM_ENUMERATION("interstitial.captive_portal",
                             event,
                             CAPTIVE_PORTAL_BLOCKING_PAGE_EVENT_COUNT);
 }
 
+bool IsWifiConnection() {
+  return net::NetworkChangeNotifier::GetConnectionType() ==
+      net::NetworkChangeNotifier::CONNECTION_WIFI;
+}
+
 const char kOpenLoginPageCommand[] = "openLoginPage";
 
 } // namespace
 
 // static
 const void* CaptivePortalBlockingPage::kTypeForTesting =
     &CaptivePortalBlockingPage::kTypeForTesting;
 
 CaptivePortalBlockingPage::CaptivePortalBlockingPage(
     content::WebContents* web_contents,
     const GURL& request_url,
     const GURL& login_url,
     const base::Callback<void(bool)>& callback)
     : SecurityInterstitialPage(web_contents, request_url),
       login_url_(login_url),
+      is_wifi_connection_(IsWifiConnection()),
       callback_(callback) {
   DCHECK(login_url_.is_valid());
   RecordUMA(SHOW_ALL);
 }
 
 CaptivePortalBlockingPage::~CaptivePortalBlockingPage() {
   // Need to explicity deny the certificate via the callback, otherwise memory
   // is leaked.
   if (!callback_.is_null()) {
     callback_.Run(false);
@@ skipping 12 matching lines @@
 void CaptivePortalBlockingPage::PopulateInterstitialStrings(
     base::DictionaryValue* load_time_data) {
   load_time_data->SetString("iconClass", "icon-offline");
   load_time_data->SetString("type", "CAPTIVE_PORTAL");
   load_time_data->SetBoolean("overridable", false);
 
   load_time_data->SetString(
       "primaryButtonText",
       l10n_util::GetStringUTF16(IDS_CAPTIVE_PORTAL_BUTTON_OPEN_LOGIN_PAGE));
   load_time_data->SetString("tabTitle",
-      l10n_util::GetStringUTF16(IDS_CAPTIVE_PORTAL_TITLE));
+      l10n_util::GetStringUTF16(
+          is_wifi_connection_ ?
+          IDS_CAPTIVE_PORTAL_TITLE_WIFI :
+          IDS_CAPTIVE_PORTAL_TITLE_WIRED));
   load_time_data->SetString("heading",
-      l10n_util::GetStringUTF16(IDS_CAPTIVE_PORTAL_HEADING));
+      l10n_util::GetStringUTF16(
+          is_wifi_connection_ ?
+          IDS_CAPTIVE_PORTAL_HEADING_WIFI :
+          IDS_CAPTIVE_PORTAL_HEADING_WIRED));
 
   if (login_url_.spec() == captive_portal::CaptivePortalDetector::kDefaultURL) {
     // Captive portal may intercept requests without HTTP redirects, in which
     // case the login url would be the same as the captive portal detection url.
     // Don't show the login url in that case.
     load_time_data->SetString(
         "primaryParagraph",
         l10n_util::GetStringUTF16(
-            IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_NO_LOGIN_URL));
+            is_wifi_connection_ ?
+            IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_NO_LOGIN_URL_WIFI :
+            IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_NO_LOGIN_URL_WIRED));
   } else {
     std::string languages;
     Profile* profile = Profile::FromBrowserContext(
         web_contents()->GetBrowserContext());
     if (profile)
       languages = profile->GetPrefs()->GetString(prefs::kAcceptLanguages);
 
     base::string16 login_host = net::IDNToUnicode(login_url_.host(), languages);
     if (base::i18n::IsRTL())
       base::i18n::WrapStringWithLTRFormatting(&login_host);
     load_time_data->SetString(
         "primaryParagraph",
-        l10n_util::GetStringFUTF16(IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH,
-                                   login_host));
+        l10n_util::GetStringFUTF16(
+            is_wifi_connection_ ?
+            IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_WIFI :
+            IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_WIRED,
+            login_host));
   }
 
   // Fill the empty strings to avoid getting debug warnings.
   load_time_data->SetString("openDetails", base::string16());
   load_time_data->SetString("closeDetails", base::string16());
   load_time_data->SetString("explanationParagraph", base::string16());
   load_time_data->SetString("finalParagraph", base::string16());
 }
 
 void CaptivePortalBlockingPage::CommandReceived(const std::string& command) {
   // The response has quotes around it.
   if (command == std::string("\"") + kOpenLoginPageCommand + "\"") {
     RecordUMA(OPEN_LOGIN_PAGE);
     CaptivePortalTabHelper::OpenLoginTabForWebContents(web_contents(), true);
   }
 }