signed_certificate_timestamps_views.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
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
28using web_modal::WebContentsModalDialogManager;
29using web_modal::WebContentsModalDialogManagerDelegate;
30using views::GridLayout;
31
32namespace {
33
34void 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
51namespace chrome {
52
53void 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
63class 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
79SCTListModel::SCTListModel(
80    const net::SignedCertificateTimestampAndStatusList& sct_list)
81    : sct_list_(sct_list) {}
82
83SCTListModel::~SCTListModel() {}
84
85int SCTListModel::GetItemCount() const { return sct_list_.size(); }
86
87base::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
105SignedCertificateTimestampsViews::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
119SignedCertificateTimestampsViews::~SignedCertificateTimestampsViews() {}
120
121base::string16 SignedCertificateTimestampsViews::GetWindowTitle() const {
122  return l10n_util::GetStringUTF16(IDS_SCT_VIEWER_TITLE);
123}
124
125int SignedCertificateTimestampsViews::GetDialogButtons() const {
126  return ui::DIALOG_BUTTON_CANCEL;
127}
128
129ui::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
137void 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
144gfx::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
150void SignedCertificateTimestampsViews::ViewHierarchyChanged(
151    const ViewHierarchyChangedDetails& details) {
152  if (details.is_add && details.child == this)
153    Init();
154}
155
156void 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
186void 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
194void SignedCertificateTimestampsViews::Observe(
195    int type,
196    const content::NotificationSource& source,
197    const content::NotificationDetails& details) {
198  GetWidget()->Close();
199}
200