Add custom interstitial for captive portals.

chrome/browser/ssl/captive_portal_blocking_page.cc

Index: chrome/browser/ssl/captive_portal_blocking_page.cc
diff --git a/chrome/browser/ssl/captive_portal_blocking_page.cc b/chrome/browser/ssl/captive_portal_blocking_page.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ef2bd4601f0555d7651191c5dcfe6c9a1778f4e8
--- /dev/null
+++ b/chrome/browser/ssl/captive_portal_blocking_page.cc
@@ -0,0 +1,129 @@
+// Copyright (c) 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/values.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/localized_error.h"
+#include "chrome/common/pref_names.h"
+#include "content/public/browser/interstitial_page.h"
+#include "content/public/browser/web_contents.h"
+#include "grit/browser_resources.h"

[mmenke, 2014/06/24 18:09:26]

I don't think this is used.

[meacer, 2014/10/22 23:04:28]

Not referred from this class anymore.

+#include "grit/generated_resources.h"
+#include "net/base/net_errors.h"

[mmenke, 2014/06/24 18:09:26]

I don't think this is used.

[meacer, 2014/10/22 23:04:28]

Done.

+#include "net/base/net_util.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/base/webui/jstemplate_builder.h"
+#include "ui/base/webui/web_ui_util.h"
+
+#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
+#include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
+#endif
+
+namespace {
+
+// These represent the commands sent by captive_portal.html.
+enum CaptivePortalBlockingPageCommands {
+  CMD_OPEN_LOGIN_PAGE = 1,
+  CMD_SHOW_DETAILS = 2
+};
+
+// Events for UMA.
+enum CaptivePortalBlockingPageEvent {
+  SHOW_ALL,
+  OPEN_LOGIN_PAGE,
+  SHOW_DETAILS,
+  CAPTIVE_PORTAL_BLOCKING_PAGE_EVENT_COUNT
+};
+
+void RecordUMA(CaptivePortalBlockingPageEvent event) {
+  UMA_HISTOGRAM_ENUMERATION("interstitial.captive_portal",
+                            event,
+                            CAPTIVE_PORTAL_BLOCKING_PAGE_EVENT_COUNT);
+}
+
+void GetStrings(base::DictionaryValue* strings,
+                const GURL& request_url,
+                const std::string& accept_languages) {
+  webui::SetFontAndTextDirection(strings);
+  strings->SetString("iconClass", "icon-offline");
+  base::string16 url_string(net::FormatUrl(
+      request_url, accept_languages, net::kFormatUrlOmitNothing,
+      net::UnescapeRule::NORMAL, NULL, NULL, NULL));
+  // URLs are always LTR.
+  if (base::i18n::IsRTL())
+    base::i18n::WrapStringWithLTRFormatting(&url_string);
+  strings->SetString("title",
+      l10n_util::GetStringFUTF16(IDS_CAPTIVE_PORTAL_TITLE, url_string));
+  strings->SetString("heading",
+      l10n_util::GetStringUTF16(IDS_CAPTIVE_PORTAL_HEADING));
+  strings->SetString(
+      "primaryButtonText",
+      l10n_util::GetStringUTF16(IDS_CAPTIVE_PORTAL_BUTTON_OPEN_LOGIN_PAGE));
+  strings->SetString(
+      "openDetails",
+      l10n_util::GetStringUTF16(IDS_CAPTIVE_PORTAL_BUTTON_MORE));
+  strings->SetString(
+     "closeDetails",
+     l10n_util::GetStringUTF16(IDS_CAPTIVE_PORTAL_BUTTON_LESS));
+  strings->SetString(
+      "primaryParagraph",
+      l10n_util::GetStringFUTF16(IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH,
+                                 url_string));
+  strings->SetString(
+      "explanationParagraph",
+      l10n_util::GetStringFUTF16(IDS_CAPTIVE_PORTAL_DETAILS,
+                                 url_string));
+}
+
+}  // namespace
+
+CaptivePortalBlockingPage::CaptivePortalBlockingPage(
+    content::WebContents* web_contents,
+    const GURL& request_url)
+    : web_contents_(web_contents),
+      request_url_(request_url) {
+  interstitial_page_ = content::InterstitialPage::Create(
+      web_contents_, true, request_url, this);
+  interstitial_page_->Show();
+  RecordUMA(SHOW_ALL);
+}
+
+CaptivePortalBlockingPage::~CaptivePortalBlockingPage() {
+}
+
+std::string CaptivePortalBlockingPage::GetHTMLContents() {
+  int resource_id = IDR_CAPTIVE_PORTAL_HTML;
+  const base::StringPiece template_html(
+      ResourceBundle::GetSharedInstance().GetRawDataResource(resource_id));
+
+  Profile* profile = Profile::FromBrowserContext(
+      web_contents_->GetBrowserContext());
+  const std::string accept_languages =
+      profile->GetPrefs()->GetString(prefs::kAcceptLanguages);
+  const std::string locale = g_browser_process->GetApplicationLocale();
+
+  base::DictionaryValue strings;
+  GetStrings(&strings, request_url_, accept_languages);
+  webui::UseVersion2 version;
+  return webui::GetI18nTemplateHtml(template_html, &strings);
+}
+
+void CaptivePortalBlockingPage::CommandReceived(const std::string& command) {
+  int cmd = atoi(command.c_str());

[mmenke, 2014/06/24 18:09:26]

Need the header for atoi.

[meacer, 2014/10/22 23:04:28]

Code not used anymore.

+  if (cmd == CMD_OPEN_LOGIN_PAGE) {
+    RecordUMA(OPEN_LOGIN_PAGE);
+#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
+    CaptivePortalTabHelper::OpenLoginTabForWebContents(web_contents_, true);
+#endif
+  } else if (cmd == CMD_SHOW_DETAILS) {
+    RecordUMA(SHOW_DETAILS);
+  }
+}