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
24namespace {
25
26void 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
43namespace chrome {
44
45void 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
55class 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
71SCTListModel::SCTListModel(
72    const net::SignedCertificateTimestampAndStatusList& sct_list)
73    : sct_list_(sct_list) {}
74
75SCTListModel::~SCTListModel() {}
76
77int SCTListModel::GetItemCount() const { return sct_list_.size(); }
78
79base::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
94SignedCertificateTimestampsViews::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
102SignedCertificateTimestampsViews::~SignedCertificateTimestampsViews() {}
103
104base::string16 SignedCertificateTimestampsViews::GetWindowTitle() const {
105  return l10n_util::GetStringUTF16(IDS_SCT_VIEWER_TITLE);
106}
107
108int SignedCertificateTimestampsViews::GetDialogButtons() const {
109  return ui::DIALOG_BUTTON_CANCEL;
110}
111
112ui::ModalType SignedCertificateTimestampsViews::GetModalType() const {
113  return ui::MODAL_TYPE_CHILD;
114}
115
116void 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
123void SignedCertificateTimestampsViews::ViewHierarchyChanged(
124    const ViewHierarchyChangedDetails& details) {
125  if (details.is_add && details.child == this)
126    Init();
127}
128
129void 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
159void 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
167void SignedCertificateTimestampsViews::Observe(
168    int type,
169    const content::NotificationSource& source,
170    const content::NotificationDetails& details) {
171  GetWidget()->Close();
172}
173