Distinguish between wired and Wi-Fi connections in the captive portal interstitial.

BUG=451272

Review URL: https://codereview.chromium.org/872993003

Cr-Commit-Position: refs/heads/master@{#313434}

chrome/app/generated_resources.grd

@@ -9878,18 +9878,30 @@ I don't think this site should be blocked!
       </if>
 
       <!-- Captive portal interstitial -->
-      <message name="IDS_CAPTIVE_PORTAL_TITLE" desc="Title in the error page when a secure request is blocked because the network is redirecting the request to another page until the user logs in">
+      <message name="IDS_CAPTIVE_PORTAL_TITLE_WIRED" desc="Title in the error page when a secure request is blocked because the network is redirecting the request to another page until the user logs in">
         Connect to Network
       </message>
-      <message name="IDS_CAPTIVE_PORTAL_HEADING" desc="Heading in the error page when a secure request is blocked because a captive portal is manipulating a connection">
+      <message name="IDS_CAPTIVE_PORTAL_TITLE_WIFI" desc="Title in the error page when a secure request is blocked because the Wi-fi is redirecting the request to another page until the user logs in">
+        Connect to Wi-Fi
+      </message>
+      <message name="IDS_CAPTIVE_PORTAL_HEADING_WIRED" desc="Heading in the error page when a secure request is blocked because a captive portal is manipulating a wired connection (e.g. ethernet)">
         Connect to network
       </message>
-      <message name="IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH" desc="The primary explanatory paragraph for the captive portal error page for network connections.">
+      <message name="IDS_CAPTIVE_PORTAL_HEADING_WIFI" desc="Heading in the error page when a secure request is blocked because a captive portal is manipulating a Wi-Fi connection">
+        Connect to Wi-Fi
+      </message>
+      <message name="IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_WIRED" desc="The primary explanatory paragraph for the captive portal error page for wired network connections.">
         The network you are using may require you to visit <ph name="BEGIN_BOLD">&lt;strong&gt;</ph><ph name="LOGIN_URL">$1<ex>example.com</ex></ph><ph name="END_BOLD">&lt;strong&gt;</ph>.
       </message>
-      <message name="IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_NO_LOGIN_URL" desc="The primary explanatory paragraph for the captive portal error page for network connections when the captive portal login url isn't available.">
+      <message name="IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_WIFI" desc="The primary explanatory paragraph for the captive portal error page for Wi-Fi connections.">
+        The Wi-Fi you are using may require you to visit <ph name="BEGIN_BOLD">&lt;strong&gt;</ph><ph name="LOGIN_URL">$1<ex>example.com</ex></ph><ph name="END_BOLD">&lt;strong&gt;</ph>.
+      </message>
+      <message name="IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_NO_LOGIN_URL_WIRED" desc="The primary explanatory paragraph for the captive portal error page for network connections when the captive portal login url isn't available.">
         The network you are using may require you to visit its login page.
       </message>
+      <message name="IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_NO_LOGIN_URL_WIFI" desc="The primary explanatory paragraph for the captive portal error page for Wi-Fi connections when the captive portal login url isn't available.">
+        The Wi-Fi you are using may require you to visit its login page.
+      </message>
       <message name="IDS_CAPTIVE_PORTAL_BUTTON_OPEN_LOGIN_PAGE" desc="Text for the open login page button">
         Connect
       </message>

chrome/browser/ssl/captive_portal_blocking_page.cc

@@ -16,6 +16,7 @@
 #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)
@@ -37,6 +38,15 @@ void RecordUMA(CaptivePortalBlockingPageEvent event) {
                             CAPTIVE_PORTAL_BLOCKING_PAGE_EVENT_COUNT);
 }
 
+bool IsWifiConnection() {
+  // |net::NetworkChangeNotifier::GetConnectionType| isn't accurate on Linux and
+  // Windows. See https://crbug.com/160537 for details.
+  // TODO(meacer): Add heuristics to get a more accurate connection type on
+  //               these platforms.
+  return net::NetworkChangeNotifier::GetConnectionType() ==
+      net::NetworkChangeNotifier::CONNECTION_WIFI;
+}
+
 const char kOpenLoginPageCommand[] = "openLoginPage";
 
 } // namespace
@@ -52,6 +62,7 @@ CaptivePortalBlockingPage::CaptivePortalBlockingPage(
     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);
@@ -84,9 +95,15 @@ void CaptivePortalBlockingPage::PopulateInterstitialStrings(
       "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
@@ -95,7 +112,9 @@ void CaptivePortalBlockingPage::PopulateInterstitialStrings(
     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(
@@ -108,8 +127,11 @@ void CaptivePortalBlockingPage::PopulateInterstitialStrings(
       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.

chrome/browser/ssl/captive_portal_blocking_page.h

@@ -37,6 +37,10 @@ class CaptivePortalBlockingPage : public SecurityInterstitialPage {
   // SecurityInterstitialPage method:
   const void* GetTypeForTesting() const override;
 
+  void SetWiFiConnectionForTesting(bool is_wifi_connection) {
+    is_wifi_connection_ = is_wifi_connection;
+  }
+
  protected:
   // SecurityInterstitialPage methods:
   void PopulateInterstitialStrings(
@@ -49,6 +53,8 @@ class CaptivePortalBlockingPage : public SecurityInterstitialPage {
  private:
   // URL of the login page, opened when the user clicks the "Connect" button.
   GURL login_url_;
+  // True if on a Wi-Fi connection.
+  bool is_wifi_connection_;
   base::Callback<void(bool)> callback_;
 
   DISALLOW_COPY_AND_ASSIGN(CaptivePortalBlockingPage);

chrome/browser/ssl/captive_portal_blocking_page_browsertest.cc

@@ -53,6 +53,48 @@ class CaptivePortalBlockingPageTest : public InProcessBrowserTest {
   DISALLOW_COPY_AND_ASSIGN(CaptivePortalBlockingPageTest);
 };
 
+// If the connection is not a Wi-Fi connection, the wired network version of the
+// captive portal interstitial should be displayed.
+IN_PROC_BROWSER_TEST_F(CaptivePortalBlockingPageTest,
+                       ShowWiredNetworkInterstitial) {
+  const GURL kLandingUrl("http://captive.portal/landing_url");
+  content::WebContents* contents =
+      browser()->tab_strip_model()->GetActiveWebContents();
+  DCHECK(contents);
+  // Blocking page is owned by the interstitial.
+  CaptivePortalBlockingPage* blocking_page = new CaptivePortalBlockingPage(
+      contents, GURL(kBrokenSSL), kLandingUrl, base::Callback<void(bool)>());
+  blocking_page->SetWiFiConnectionForTesting(false);
+  blocking_page->Show();
+
+  WaitForInterstitialAttach(contents);
+  EXPECT_TRUE(
+      WaitForRenderFrameReady(contents->GetInterstitialPage()->GetMainFrame()));
+  EXPECT_FALSE(
+      IsInterstitialDisplayingText(contents->GetInterstitialPage(), "Wi-Fi"));
+}
+
+// If the connection is a Wi-Fi connection, the Wi-Fi version of the captive
+// portal interstitial should be displayed.
+IN_PROC_BROWSER_TEST_F(CaptivePortalBlockingPageTest,
+                       ShowWiFiInterstitial) {
+  const GURL kLandingUrl("http://captive.portal/landing_url");
+  content::WebContents* contents =
+      browser()->tab_strip_model()->GetActiveWebContents();
+  DCHECK(contents);
+  // Blocking page is owned by the interstitial.
+  CaptivePortalBlockingPage* blocking_page = new CaptivePortalBlockingPage(
+      contents, GURL(kBrokenSSL), kLandingUrl, base::Callback<void(bool)>());
+  blocking_page->SetWiFiConnectionForTesting(true);
+  blocking_page->Show();
+
+  WaitForInterstitialAttach(contents);
+  EXPECT_TRUE(
+      WaitForRenderFrameReady(contents->GetInterstitialPage()->GetMainFrame()));
+  EXPECT_TRUE(
+      IsInterstitialDisplayingText(contents->GetInterstitialPage(), "Wi-Fi"));
+}
+
 // The captive portal interstitial should show the login url if the login url
 // is different than the captive portal ping url (i.e. the portal intercepts
 // requests via HTTP redirects).
@@ -65,6 +107,7 @@ IN_PROC_BROWSER_TEST_F(CaptivePortalBlockingPageTest,
   // Blocking page is owned by the interstitial.
   CaptivePortalBlockingPage* blocking_page = new CaptivePortalBlockingPage(
       contents, GURL(kBrokenSSL), kLandingUrl, base::Callback<void(bool)>());
+  blocking_page->SetWiFiConnectionForTesting(false);
   blocking_page->Show();
 
   WaitForInterstitialAttach(contents);
@@ -89,6 +132,7 @@ IN_PROC_BROWSER_TEST_F(CaptivePortalBlockingPageTest,
   // Blocking page is owned by the interstitial.
   CaptivePortalBlockingPage* blocking_page = new CaptivePortalBlockingPage(
       contents, GURL(kBrokenSSL), kLandingUrl, base::Callback<void(bool)>());
+  blocking_page->SetWiFiConnectionForTesting(false);
   blocking_page->Show();
 
   WaitForInterstitialAttach(contents);
@@ -130,6 +174,7 @@ IN_PROC_BROWSER_TEST_F(CaptivePortalBlockingPageIDNTest,
   // Blocking page is owned by the interstitial.
   CaptivePortalBlockingPage* blocking_page = new CaptivePortalBlockingPage(
       contents, GURL(kBrokenSSL), landing_url, base::Callback<void(bool)>());
+  blocking_page->SetWiFiConnectionForTesting(false);
   blocking_page->Show();
 
   WaitForInterstitialAttach(contents);