src/chrome/browser/ui/views/signed_certificate_timestamps_views.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/views/signed_certificate_timestamps_views.h"
   6
   7 #include "base/strings/stringprintf.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "chrome/browser/chrome_notification_types.h"
  10 #include "chrome/browser/ui/views/constrained_window_views.h"
  11 #include "chrome/browser/ui/views/signed_certificate_timestamp_info_view.h"
  12 #include "components/web_modal/web_contents_modal_dialog_host.h"
  13 #include "components/web_modal/web_contents_modal_dialog_manager.h"
  14 #include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
  15 #include "content/public/browser/notification_source.h"
  16 #include "content/public/browser/signed_certificate_timestamp_store.h"
  17 #include "content/public/common/signed_certificate_timestamp_id_and_status.h"
  18 #include "grit/generated_resources.h"
  19 #include "net/cert/signed_certificate_timestamp.h"
  20 #include "net/ssl/signed_certificate_timestamp_and_status.h"
  21 #include "ui/base/l10n/l10n_util.h"
  22 #include "ui/base/models/combobox_model.h"
  23 #include "ui/views/controls/combobox/combobox.h"
  24 #include "ui/views/layout/grid_layout.h"
  25 #include "ui/views/layout/layout_constants.h"
  26 #include "ui/views/widget/widget.h"
  27
  28 using web_modal::WebContentsModalDialogManager;
  29 using web_modal::WebContentsModalDialogManagerDelegate;
  30 using views::GridLayout;
  31
  32 namespace {
  33
  34 void SignedCertificateTimestampIDsToList(
  35     const content::SignedCertificateTimestampIDStatusList& sct_ids_list,
  36     net::SignedCertificateTimestampAndStatusList* sct_list) {
  37   for (content::SignedCertificateTimestampIDStatusList::const_iterator it =
  38            sct_ids_list.begin();
  39        it != sct_ids_list.end();
  40        ++it) {
  41     scoped_refptr<net::ct::SignedCertificateTimestamp> sct;
  42     content::SignedCertificateTimestampStore::GetInstance()->Retrieve(it->id,
  43                                                                       &sct);
  44     sct_list->push_back(
  45         net::SignedCertificateTimestampAndStatus(sct, it->status));
  46   }
  47 }
  48
  49 }  // namespace
  50
  51 namespace chrome {
  52
  53 void ShowSignedCertificateTimestampsViewer(
  54     content::WebContents* web_contents,
  55     const content::SignedCertificateTimestampIDStatusList& sct_ids_list) {
  56   net::SignedCertificateTimestampAndStatusList sct_list;
  57   SignedCertificateTimestampIDsToList(sct_ids_list, &sct_list);
  58   new SignedCertificateTimestampsViews(web_contents, sct_list);
  59 }
  60
  61 }  // namespace chrome
  62
  63 class SCTListModel : public ui::ComboboxModel {
  64  public:
  65   explicit SCTListModel(
  66       const net::SignedCertificateTimestampAndStatusList& sct_list);
  67   virtual ~SCTListModel();
  68
  69   // Overridden from ui::ComboboxModel:
  70   virtual int GetItemCount() const OVERRIDE;
  71   virtual base::string16 GetItemAt(int index) OVERRIDE;
  72
  73  private:
  74   net::SignedCertificateTimestampAndStatusList sct_list_;
  75
  76   DISALLOW_COPY_AND_ASSIGN(SCTListModel);
  77 };
  78
  79 SCTListModel::SCTListModel(
  80     const net::SignedCertificateTimestampAndStatusList& sct_list)
  81     : sct_list_(sct_list) {}
  82
  83 SCTListModel::~SCTListModel() {}
  84
  85 int SCTListModel::GetItemCount() const { return sct_list_.size(); }
  86
  87 base::string16 SCTListModel::GetItemAt(int index) {
  88   DCHECK_LT(static_cast<size_t>(index), sct_list_.size());
  89   std::string origin = l10n_util::GetStringUTF8(
  90       chrome::ct::SCTOriginToResourceID(*(sct_list_[index].sct)));
  91
  92   std::string status = l10n_util::GetStringUTF8(
  93       chrome::ct::StatusToResourceID(sct_list_[index].status));
  94
  95   // TODO(eranm): Internationalization: If the locale is a RTL one,
  96   // format the string so that the index is on the right, status
  97   // and origin on the left. Specifically: the format part should be a
  98   // localized IDS string where the placeholders get rearranged for RTL locales,
  99   // GetStringFUTF16 is used to replace the placeholders with these
 100   // origin/status strings and the numbered index.
 101   return base::UTF8ToUTF16(base::StringPrintf(
 102       "%d: %s, %s", index + 1, origin.c_str(), status.c_str()));
 103 }
 104
 105 SignedCertificateTimestampsViews::SignedCertificateTimestampsViews(
 106     content::WebContents* web_contents,
 107     const net::SignedCertificateTimestampAndStatusList& sct_list)
 108     : web_contents_(web_contents), sct_info_view_(NULL), sct_list_(sct_list) {
 109   WebContentsModalDialogManager* web_contents_modal_dialog_manager =
 110       WebContentsModalDialogManager::FromWebContents(web_contents);
 111   WebContentsModalDialogManagerDelegate* modal_delegate =
 112       web_contents_modal_dialog_manager->delegate();
 113   DCHECK(modal_delegate);
 114   views::Widget* window = views::Widget::CreateWindowAsFramelessChild(
 115       this, modal_delegate->GetWebContentsModalDialogHost()->GetHostView());
 116   web_contents_modal_dialog_manager->ShowDialog(window->GetNativeView());
 117 }
 118
 119 SignedCertificateTimestampsViews::~SignedCertificateTimestampsViews() {}
 120
 121 base::string16 SignedCertificateTimestampsViews::GetWindowTitle() const {
 122   return l10n_util::GetStringUTF16(IDS_SCT_VIEWER_TITLE);
 123 }
 124
 125 int SignedCertificateTimestampsViews::GetDialogButtons() const {
 126   return ui::DIALOG_BUTTON_CANCEL;
 127 }
 128
 129 ui::ModalType SignedCertificateTimestampsViews::GetModalType() const {
 130 #if defined(USE_ASH)
 131   return ui::MODAL_TYPE_CHILD;
 132 #else
 133   return views::WidgetDelegate::GetModalType();
 134 #endif
 135 }
 136
 137 void SignedCertificateTimestampsViews::OnPerformAction(
 138     views::Combobox* combobox) {
 139   DCHECK_EQ(combobox, sct_selector_box_.get());
 140   DCHECK_LT(combobox->selected_index(), sct_list_model_->GetItemCount());
 141   ShowSCTInfo(combobox->selected_index());
 142 }
 143
 144 gfx::Size SignedCertificateTimestampsViews::GetMinimumSize() {
 145   // Allow UpdateWebContentsModalDialogPosition to clamp the dialog width.
 146   return gfx::Size(View::GetMinimumSize().width() + 300,
 147                    View::GetMinimumSize().height());
 148 }
 149
 150 void SignedCertificateTimestampsViews::ViewHierarchyChanged(
 151     const ViewHierarchyChangedDetails& details) {
 152   if (details.is_add && details.child == this)
 153     Init();
 154 }
 155
 156 void SignedCertificateTimestampsViews::Init() {
 157   GridLayout* layout = GridLayout::CreatePanel(this);
 158   SetLayoutManager(layout);
 159
 160   const int kSelectorBoxLayoutId = 0;
 161   views::ColumnSet* column_set = layout->AddColumnSet(kSelectorBoxLayoutId);
 162   column_set->AddColumn(
 163       GridLayout::FILL, GridLayout::FILL, 1, GridLayout::USE_PREF, 0, 0);
 164
 165   layout->StartRow(0, kSelectorBoxLayoutId);
 166   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 167
 168   // Add SCT selector drop-down list.
 169   layout->StartRow(0, kSelectorBoxLayoutId);
 170   sct_list_model_.reset(new SCTListModel(sct_list_));
 171   sct_selector_box_.reset(new views::Combobox(sct_list_model_.get()));
 172   sct_selector_box_->set_listener(this);
 173   sct_selector_box_->set_owned_by_client();
 174   layout->AddView(sct_selector_box_.get());
 175   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 176
 177   // Add the SCT info view, displaying information about a specific SCT.
 178   layout->StartRow(0, kSelectorBoxLayoutId);
 179   sct_info_view_ = new SignedCertificateTimestampInfoView();
 180   layout->AddView(sct_info_view_);
 181
 182   sct_info_view_->SetSignedCertificateTimestamp(*(sct_list_[0].sct),
 183                                                 sct_list_[0].status);
 184 }
 185
 186 void SignedCertificateTimestampsViews::ShowSCTInfo(int sct_index) {
 187   if ((sct_index < 0) || (static_cast<size_t>(sct_index) > sct_list_.size()))
 188     return;
 189
 190   sct_info_view_->SetSignedCertificateTimestamp(*(sct_list_[sct_index].sct),
 191                                                 sct_list_[sct_index].status);
 192 }
 193
 194 void SignedCertificateTimestampsViews::Observe(
 195     int type,
 196     const content::NotificationSource& source,
 197     const content::NotificationDetails& details) {
 198   GetWidget()->Close();
 199 }