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/string_number_conversions.h"
   8 #include "base/strings/stringprintf.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "chrome/browser/chrome_notification_types.h"
  11 #include "chrome/browser/ui/views/constrained_window_views.h"
  12 #include "chrome/browser/ui/views/signed_certificate_timestamp_info_view.h"
  13 #include "chrome/grit/generated_resources.h"
  14 #include "content/public/browser/notification_source.h"
  15 #include "content/public/browser/signed_certificate_timestamp_store.h"
  16 #include "content/public/common/signed_certificate_timestamp_id_and_status.h"
  17 #include "ui/base/l10n/l10n_util.h"
  18 #include "ui/base/models/combobox_model.h"
  19 #include "ui/views/controls/combobox/combobox.h"
  20 #include "ui/views/layout/grid_layout.h"
  21 #include "ui/views/layout/layout_constants.h"
  22 #include "ui/views/widget/widget.h"
  23
  24 namespace {
  25
  26 void SignedCertificateTimestampIDsToList(
  27     const content::SignedCertificateTimestampIDStatusList& sct_ids_list,
  28     net::SignedCertificateTimestampAndStatusList* sct_list) {
  29   for (content::SignedCertificateTimestampIDStatusList::const_iterator it =
  30            sct_ids_list.begin();
  31        it != sct_ids_list.end();
  32        ++it) {
  33     scoped_refptr<net::ct::SignedCertificateTimestamp> sct;
  34     content::SignedCertificateTimestampStore::GetInstance()->Retrieve(it->id,
  35                                                                       &sct);
  36     sct_list->push_back(
  37         net::SignedCertificateTimestampAndStatus(sct, it->status));
  38   }
  39 }
  40
  41 }  // namespace
  42
  43 namespace chrome {
  44
  45 void ShowSignedCertificateTimestampsViewer(
  46     content::WebContents* web_contents,
  47     const content::SignedCertificateTimestampIDStatusList& sct_ids_list) {
  48   net::SignedCertificateTimestampAndStatusList sct_list;
  49   SignedCertificateTimestampIDsToList(sct_ids_list, &sct_list);
  50   new SignedCertificateTimestampsViews(web_contents, sct_list);
  51 }
  52
  53 }  // namespace chrome
  54
  55 class SCTListModel : public ui::ComboboxModel {
  56  public:
  57   explicit SCTListModel(
  58       const net::SignedCertificateTimestampAndStatusList& sct_list);
  59   virtual ~SCTListModel();
  60
  61   // Overridden from ui::ComboboxModel:
  62   virtual int GetItemCount() const OVERRIDE;
  63   virtual base::string16 GetItemAt(int index) OVERRIDE;
  64
  65  private:
  66   net::SignedCertificateTimestampAndStatusList sct_list_;
  67
  68   DISALLOW_COPY_AND_ASSIGN(SCTListModel);
  69 };
  70
  71 SCTListModel::SCTListModel(
  72     const net::SignedCertificateTimestampAndStatusList& sct_list)
  73     : sct_list_(sct_list) {}
  74
  75 SCTListModel::~SCTListModel() {}
  76
  77 int SCTListModel::GetItemCount() const { return sct_list_.size(); }
  78
  79 base::string16 SCTListModel::GetItemAt(int index) {
  80   DCHECK_LT(static_cast<size_t>(index), sct_list_.size());
  81   std::string origin = l10n_util::GetStringUTF8(
  82       chrome::ct::SCTOriginToResourceID(*(sct_list_[index].sct.get())));
  83
  84   std::string status = l10n_util::GetStringUTF8(
  85       chrome::ct::StatusToResourceID(sct_list_[index].status));
  86
  87   // This formatting string may be internationalized for RTL, etc.
  88   return l10n_util::GetStringFUTF16(IDS_SCT_CHOOSER_FORMAT,
  89                                     base::IntToString16(index + 1),
  90                                     base::UTF8ToUTF16(origin),
  91                                     base::UTF8ToUTF16(status));
  92 }
  93
  94 SignedCertificateTimestampsViews::SignedCertificateTimestampsViews(
  95     content::WebContents* web_contents,
  96     const net::SignedCertificateTimestampAndStatusList& sct_list)
  97     : sct_info_view_(NULL),
  98       sct_list_(sct_list) {
  99   ShowWebModalDialogViews(this, web_contents);
 100 }
 101
 102 SignedCertificateTimestampsViews::~SignedCertificateTimestampsViews() {}
 103
 104 base::string16 SignedCertificateTimestampsViews::GetWindowTitle() const {
 105   return l10n_util::GetStringUTF16(IDS_SCT_VIEWER_TITLE);
 106 }
 107
 108 int SignedCertificateTimestampsViews::GetDialogButtons() const {
 109   return ui::DIALOG_BUTTON_CANCEL;
 110 }
 111
 112 ui::ModalType SignedCertificateTimestampsViews::GetModalType() const {
 113   return ui::MODAL_TYPE_CHILD;
 114 }
 115
 116 void SignedCertificateTimestampsViews::OnPerformAction(
 117     views::Combobox* combobox) {
 118   DCHECK_EQ(combobox, sct_selector_box_.get());
 119   DCHECK_LT(combobox->selected_index(), sct_list_model_->GetItemCount());
 120   ShowSCTInfo(combobox->selected_index());
 121 }
 122
 123 void SignedCertificateTimestampsViews::ViewHierarchyChanged(
 124     const ViewHierarchyChangedDetails& details) {
 125   if (details.is_add && details.child == this)
 126     Init();
 127 }
 128
 129 void SignedCertificateTimestampsViews::Init() {
 130   views::GridLayout* layout = views::GridLayout::CreatePanel(this);
 131   SetLayoutManager(layout);
 132
 133   const int kSelectorBoxLayoutId = 0;
 134   views::ColumnSet* column_set = layout->AddColumnSet(kSelectorBoxLayoutId);
 135   column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
 136                         views::GridLayout::USE_PREF, 0, 0);
 137
 138   layout->StartRow(0, kSelectorBoxLayoutId);
 139   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 140
 141   // Add SCT selector drop-down list.
 142   layout->StartRow(0, kSelectorBoxLayoutId);
 143   sct_list_model_.reset(new SCTListModel(sct_list_));
 144   sct_selector_box_.reset(new views::Combobox(sct_list_model_.get()));
 145   sct_selector_box_->set_listener(this);
 146   sct_selector_box_->set_owned_by_client();
 147   layout->AddView(sct_selector_box_.get());
 148   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 149
 150   // Add the SCT info view, displaying information about a specific SCT.
 151   layout->StartRow(0, kSelectorBoxLayoutId);
 152   sct_info_view_ = new SignedCertificateTimestampInfoView();
 153   layout->AddView(sct_info_view_);
 154
 155   sct_info_view_->SetSignedCertificateTimestamp(*(sct_list_[0].sct.get()),
 156                                                 sct_list_[0].status);
 157 }
 158
 159 void SignedCertificateTimestampsViews::ShowSCTInfo(int sct_index) {
 160   if ((sct_index < 0) || (static_cast<size_t>(sct_index) > sct_list_.size()))
 161     return;
 162
 163   sct_info_view_->SetSignedCertificateTimestamp(
 164       *(sct_list_[sct_index].sct.get()), sct_list_[sct_index].status);
 165 }
 166
 167 void SignedCertificateTimestampsViews::Observe(
 168     int type,
 169     const content::NotificationSource& source,
 170     const content::NotificationDetails& details) {
 171   GetWidget()->Close();
 172 }