signed_certificate_timestamps_views.cc revision a02191e04bc25c4935f804f2c080ae28663d096d 
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 "components/web_modal/web_contents_modal_dialog_host.h"
14#include "components/web_modal/web_contents_modal_dialog_manager.h"
15#include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
16#include "content/public/browser/notification_source.h"
17#include "content/public/browser/signed_certificate_timestamp_store.h"
18#include "content/public/common/signed_certificate_timestamp_id_and_status.h"
19#include "grit/generated_resources.h"
20#include "net/cert/signed_certificate_timestamp.h"
21#include "net/ssl/signed_certificate_timestamp_and_status.h"
22#include "ui/base/l10n/l10n_util.h"
23#include "ui/base/models/combobox_model.h"
24#include "ui/views/controls/combobox/combobox.h"
25#include "ui/views/layout/grid_layout.h"
26#include "ui/views/layout/layout_constants.h"
27#include "ui/views/widget/widget.h"
28
29using web_modal::WebContentsModalDialogManager;
30using web_modal::WebContentsModalDialogManagerDelegate;
31using views::GridLayout;
32
33namespace {
34
35void SignedCertificateTimestampIDsToList(
36    const content::SignedCertificateTimestampIDStatusList& sct_ids_list,
37    net::SignedCertificateTimestampAndStatusList* sct_list) {
38  for (content::SignedCertificateTimestampIDStatusList::const_iterator it =
39           sct_ids_list.begin();
40       it != sct_ids_list.end();
41       ++it) {
42    scoped_refptr<net::ct::SignedCertificateTimestamp> sct;
43    content::SignedCertificateTimestampStore::GetInstance()->Retrieve(it->id,
44                                                                      &sct);
45    sct_list->push_back(
46        net::SignedCertificateTimestampAndStatus(sct, it->status));
47  }
48}
49
50}  // namespace
51
52namespace chrome {
53
54void ShowSignedCertificateTimestampsViewer(
55    content::WebContents* web_contents,
56    const content::SignedCertificateTimestampIDStatusList& sct_ids_list) {
57  net::SignedCertificateTimestampAndStatusList sct_list;
58  SignedCertificateTimestampIDsToList(sct_ids_list, &sct_list);
59  new SignedCertificateTimestampsViews(web_contents, sct_list);
60}
61
62}  // namespace chrome
63
64class SCTListModel : public ui::ComboboxModel {
65 public:
66  explicit SCTListModel(
67      const net::SignedCertificateTimestampAndStatusList& sct_list);
68  virtual ~SCTListModel();
69
70  // Overridden from ui::ComboboxModel:
71  virtual int GetItemCount() const OVERRIDE;
72  virtual base::string16 GetItemAt(int index) OVERRIDE;
73
74 private:
75  net::SignedCertificateTimestampAndStatusList sct_list_;
76
77  DISALLOW_COPY_AND_ASSIGN(SCTListModel);
78};
79
80SCTListModel::SCTListModel(
81    const net::SignedCertificateTimestampAndStatusList& sct_list)
82    : sct_list_(sct_list) {}
83
84SCTListModel::~SCTListModel() {}
85
86int SCTListModel::GetItemCount() const { return sct_list_.size(); }
87
88base::string16 SCTListModel::GetItemAt(int index) {
89  DCHECK_LT(static_cast<size_t>(index), sct_list_.size());
90  std::string origin = l10n_util::GetStringUTF8(
91      chrome::ct::SCTOriginToResourceID(*(sct_list_[index].sct)));
92
93  std::string status = l10n_util::GetStringUTF8(
94      chrome::ct::StatusToResourceID(sct_list_[index].status));
95
96  // This formatting string may be internationalized for RTL, etc.
97  return l10n_util::GetStringFUTF16(IDS_SCT_CHOOSER_FORMAT,
98                                    base::IntToString16(index + 1),
99                                    base::UTF8ToUTF16(origin),
100                                    base::UTF8ToUTF16(status));
101}
102
103SignedCertificateTimestampsViews::SignedCertificateTimestampsViews(
104    content::WebContents* web_contents,
105    const net::SignedCertificateTimestampAndStatusList& sct_list)
106    : web_contents_(web_contents), sct_info_view_(NULL), sct_list_(sct_list) {
107  WebContentsModalDialogManager* web_contents_modal_dialog_manager =
108      WebContentsModalDialogManager::FromWebContents(web_contents);
109  WebContentsModalDialogManagerDelegate* modal_delegate =
110      web_contents_modal_dialog_manager->delegate();
111  DCHECK(modal_delegate);
112  views::Widget* window = views::Widget::CreateWindowAsFramelessChild(
113      this, modal_delegate->GetWebContentsModalDialogHost()->GetHostView());
114  web_contents_modal_dialog_manager->ShowModalDialog(
115      window->GetNativeView());
116}
117
118SignedCertificateTimestampsViews::~SignedCertificateTimestampsViews() {}
119
120base::string16 SignedCertificateTimestampsViews::GetWindowTitle() const {
121  return l10n_util::GetStringUTF16(IDS_SCT_VIEWER_TITLE);
122}
123
124int SignedCertificateTimestampsViews::GetDialogButtons() const {
125  return ui::DIALOG_BUTTON_CANCEL;
126}
127
128ui::ModalType SignedCertificateTimestampsViews::GetModalType() const {
129#if defined(USE_ASH)
130  return ui::MODAL_TYPE_CHILD;
131#else
132  return views::WidgetDelegate::GetModalType();
133#endif
134}
135
136void SignedCertificateTimestampsViews::OnPerformAction(
137    views::Combobox* combobox) {
138  DCHECK_EQ(combobox, sct_selector_box_.get());
139  DCHECK_LT(combobox->selected_index(), sct_list_model_->GetItemCount());
140  ShowSCTInfo(combobox->selected_index());
141}
142
143void SignedCertificateTimestampsViews::ViewHierarchyChanged(
144    const ViewHierarchyChangedDetails& details) {
145  if (details.is_add && details.child == this)
146    Init();
147}
148
149void SignedCertificateTimestampsViews::Init() {
150  GridLayout* layout = GridLayout::CreatePanel(this);
151  SetLayoutManager(layout);
152
153  const int kSelectorBoxLayoutId = 0;
154  views::ColumnSet* column_set = layout->AddColumnSet(kSelectorBoxLayoutId);
155  column_set->AddColumn(
156      GridLayout::FILL, GridLayout::FILL, 1, GridLayout::USE_PREF, 0, 0);
157
158  layout->StartRow(0, kSelectorBoxLayoutId);
159  layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
160
161  // Add SCT selector drop-down list.
162  layout->StartRow(0, kSelectorBoxLayoutId);
163  sct_list_model_.reset(new SCTListModel(sct_list_));
164  sct_selector_box_.reset(new views::Combobox(sct_list_model_.get()));
165  sct_selector_box_->set_listener(this);
166  sct_selector_box_->set_owned_by_client();
167  layout->AddView(sct_selector_box_.get());
168  layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
169
170  // Add the SCT info view, displaying information about a specific SCT.
171  layout->StartRow(0, kSelectorBoxLayoutId);
172  sct_info_view_ = new SignedCertificateTimestampInfoView();
173  layout->AddView(sct_info_view_);
174
175  sct_info_view_->SetSignedCertificateTimestamp(*(sct_list_[0].sct),
176                                                sct_list_[0].status);
177}
178
179void SignedCertificateTimestampsViews::ShowSCTInfo(int sct_index) {
180  if ((sct_index < 0) || (static_cast<size_t>(sct_index) > sct_list_.size()))
181    return;
182
183  sct_info_view_->SetSignedCertificateTimestamp(*(sct_list_[sct_index].sct),
184                                                sct_list_[sct_index].status);
185}
186
187void SignedCertificateTimestampsViews::Observe(
188    int type,
189    const content::NotificationSource& source,
190    const content::NotificationDetails& details) {
191  GetWidget()->Close();
192}
193