chrome/browser/ui/views/signed_certificate_timestamp_info_view.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_timestamp_info_view.h"
   6
   7 #include <algorithm>
   8
   9 #include "base/i18n/time_formatting.h"
  10 #include "base/strings/string16.h"
  11 #include "base/strings/string_number_conversions.h"
  12 #include "base/strings/utf_string_conversions.h"
  13 #include "chrome/common/net/x509_certificate_model.h"
  14 #include "grit/generated_resources.h"
  15 #include "net/cert/signed_certificate_timestamp.h"
  16 #include "ui/base/l10n/l10n_util.h"
  17 #include "ui/native_theme/native_theme.h"
  18 #include "ui/views/controls/label.h"
  19 #include "ui/views/layout/grid_layout.h"
  20 #include "ui/views/layout/layout_constants.h"
  21
  22 namespace {
  23
  24 // Adjustment to the spacing between subsequent label-field lines.
  25 const int kExtraLineHeightPadding = 3;
  26
  27 int HashAlgorithmToResourceID(
  28     net::ct::DigitallySigned::HashAlgorithm hash_algorithm) {
  29   switch (hash_algorithm) {
  30     case net::ct::DigitallySigned::HASH_ALGO_NONE:
  31       return IDS_SCT_HASH_ALGORITHM_NONE;
  32     case net::ct::DigitallySigned::HASH_ALGO_MD5:
  33       return IDS_SCT_HASH_ALGORITHM_MD5;
  34     case net::ct::DigitallySigned::HASH_ALGO_SHA1:
  35       return IDS_SCT_HASH_ALGORITHM_SHA1;
  36     case net::ct::DigitallySigned::HASH_ALGO_SHA224:
  37       return IDS_SCT_HASH_ALGORITHM_SHA224;
  38     case net::ct::DigitallySigned::HASH_ALGO_SHA256:
  39       return IDS_SCT_HASH_ALGORITHM_SHA256;
  40     case net::ct::DigitallySigned::HASH_ALGO_SHA384:
  41       return IDS_SCT_HASH_ALGORITHM_SHA384;
  42     case net::ct::DigitallySigned::HASH_ALGO_SHA512:
  43       return IDS_SCT_HASH_ALGORITHM_SHA512;
  44   }
  45   return IDS_SCT_HASH_ALGORITHM_NONE;
  46 }
  47
  48 int SignatureAlgorithmToResourceID(
  49     net::ct::DigitallySigned::SignatureAlgorithm signature_algorithm) {
  50   switch (signature_algorithm) {
  51     case net::ct::DigitallySigned::SIG_ALGO_ANONYMOUS:
  52       return IDS_SCT_SIGNATURE_ALGORITHM_ANONYMOUS;
  53     case net::ct::DigitallySigned::SIG_ALGO_RSA:
  54       return IDS_SCT_SIGNATURE_ALGORITHM_RSA;
  55     case net::ct::DigitallySigned::SIG_ALGO_DSA:
  56       return IDS_SCT_SIGNATURE_ALGORITHM_DSA;
  57     case net::ct::DigitallySigned::SIG_ALGO_ECDSA:
  58       return IDS_SCT_SIGNATURE_ALGORITHM_ECDSA;
  59   }
  60   return IDS_SCT_SIGNATURE_ALGORITHM_ANONYMOUS;
  61 }
  62
  63 int VersionToResourceID(int version) {
  64   return version == 0 ? IDS_SCT_VERSION_V1 : IDS_SCT_VERSION_UNKNOWN;
  65 }
  66
  67 }  // namespace
  68
  69 namespace chrome {
  70 namespace ct {
  71
  72 int StatusToResourceID(net::ct::SCTVerifyStatus status) {
  73   switch (status) {
  74     case net::ct::SCT_STATUS_NONE:
  75       return IDS_SCT_STATUS_NONE;
  76     case net::ct::SCT_STATUS_LOG_UNKNOWN:
  77       return IDS_SCT_STATUS_LOG_UNKNOWN;
  78     case net::ct::SCT_STATUS_INVALID:
  79       return IDS_SCT_STATUS_INVALID;
  80     case net::ct::SCT_STATUS_OK:
  81       return IDS_SCT_STATUS_OK;
  82     case net::ct::SCT_STATUS_MAX:
  83       break;
  84   }
  85
  86   return IDS_SCT_STATUS_NONE;
  87 }
  88
  89 int SCTOriginToResourceID(const net::ct::SignedCertificateTimestamp& sct) {
  90   switch (sct.origin) {
  91     case net::ct::SignedCertificateTimestamp::SCT_EMBEDDED:
  92       return IDS_SCT_ORIGIN_EMBEDDED;
  93     case net::ct::SignedCertificateTimestamp::SCT_FROM_TLS_EXTENSION:
  94       return IDS_SCT_ORIGIN_TLS_EXTENSION;
  95     case net::ct::SignedCertificateTimestamp::SCT_FROM_OCSP_RESPONSE:
  96       return IDS_SCT_ORIGIN_OCSP;
  97     case net::ct::SignedCertificateTimestamp::SCT_ORIGIN_MAX:
  98       break;
  99   }
 100   return IDS_SCT_ORIGIN_UNKNOWN;
 101 }
 102
 103 }  // namespace ct
 104 }  // namespace chrome
 105
 106 // SignedCertificateTimestampInfoView, public:
 107
 108 SignedCertificateTimestampInfoView::SignedCertificateTimestampInfoView()
 109     : status_value_field_(NULL),
 110       origin_value_field_(NULL),
 111       version_value_field_(NULL),
 112       log_id_value_field_(NULL),
 113       timestamp_value_field_(NULL),
 114       hash_algorithm_value_field_(NULL),
 115       signature_algorithm_value_field_(NULL),
 116       signature_data_value_field_(NULL) {}
 117
 118 SignedCertificateTimestampInfoView::~SignedCertificateTimestampInfoView() {}
 119
 120 void SignedCertificateTimestampInfoView::SetSignedCertificateTimestamp(
 121     const net::ct::SignedCertificateTimestamp& sct,
 122     net::ct::SCTVerifyStatus status) {
 123   status_value_field_->SetText(
 124       l10n_util::GetStringUTF16(chrome::ct::StatusToResourceID(status)));
 125   origin_value_field_->SetText(
 126       l10n_util::GetStringUTF16(chrome::ct::SCTOriginToResourceID(sct)));
 127   version_value_field_->SetText(
 128       l10n_util::GetStringUTF16(VersionToResourceID(sct.version)));
 129   log_description_value_field_->SetText(base::UTF8ToUTF16(sct.log_description));
 130   timestamp_value_field_->SetText(
 131       base::TimeFormatFriendlyDateAndTime(sct.timestamp));
 132
 133   hash_algorithm_value_field_->SetText(l10n_util::GetStringUTF16(
 134       HashAlgorithmToResourceID(sct.signature.hash_algorithm)));
 135   signature_algorithm_value_field_->SetText(l10n_util::GetStringUTF16(
 136       SignatureAlgorithmToResourceID(sct.signature.signature_algorithm)));
 137
 138   // The log_id and signature_data fields contain binary data, format it
 139   // accordingly before displaying.
 140   log_id_value_field_->SetText(
 141       base::UTF8ToUTF16(x509_certificate_model::ProcessRawBytes(
 142           reinterpret_cast<const unsigned char*>(sct.log_id.c_str()),
 143           sct.log_id.length())));
 144   signature_data_value_field_->SetText(
 145       base::UTF8ToUTF16(x509_certificate_model::ProcessRawBytes(
 146           reinterpret_cast<const unsigned char*>(
 147               sct.signature.signature_data.c_str()),
 148           sct.signature.signature_data.length())));
 149
 150   Layout();
 151 }
 152
 153 void SignedCertificateTimestampInfoView::ViewHierarchyChanged(
 154     const ViewHierarchyChangedDetails& details) {
 155   if (details.is_add && details.child == this)
 156     Init();
 157 }
 158
 159 void SignedCertificateTimestampInfoView::AddLabelRow(int layout_id,
 160                                                      views::GridLayout* layout,
 161                                                      int label_message_id,
 162                                                      views::Label* data_label) {
 163   layout->StartRow(0, layout_id);
 164   layout->AddView(
 165       new views::Label(l10n_util::GetStringUTF16(label_message_id)));
 166   layout->AddView(
 167       data_label, 2, 1, views::GridLayout::LEADING, views::GridLayout::CENTER);
 168   layout->AddPaddingRow(0, kExtraLineHeightPadding);
 169 }
 170
 171 void SignedCertificateTimestampInfoView::Init() {
 172   status_value_field_ = new views::Label;
 173   origin_value_field_ = new views::Label;
 174   version_value_field_ = new views::Label;
 175   log_description_value_field_ = new views::Label;
 176   log_id_value_field_ = new views::Label;
 177   log_id_value_field_->SetMultiLine(true);
 178   log_id_value_field_->SetAllowCharacterBreak(true);
 179   log_id_value_field_->SetTooltipText(
 180       l10n_util::GetStringUTF16(IDS_SCT_RAW_DATA_HELP));
 181
 182   timestamp_value_field_ = new views::Label;
 183   hash_algorithm_value_field_ = new views::Label;
 184   signature_algorithm_value_field_ = new views::Label;
 185   signature_data_value_field_ = new views::Label;
 186   signature_data_value_field_->SetMultiLine(true);
 187   signature_data_value_field_->SetAllowCharacterBreak(true);
 188   signature_data_value_field_->SetTooltipText(
 189       l10n_util::GetStringUTF16(IDS_SCT_RAW_DATA_HELP));
 190
 191   views::GridLayout* layout = new views::GridLayout(this);
 192   layout->SetInsets(
 193       0, views::kButtonHEdgeMarginNew, 0, views::kButtonHEdgeMarginNew);
 194   SetLayoutManager(layout);
 195
 196   const int three_column_layout_id = 0;
 197   views::ColumnSet* column_set = layout->AddColumnSet(three_column_layout_id);
 198   column_set->AddColumn(views::GridLayout::LEADING,
 199                         views::GridLayout::CENTER,
 200                         0,
 201                         views::GridLayout::USE_PREF,
 202                         0,
 203                         0);
 204   column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
 205   column_set->AddColumn(views::GridLayout::TRAILING,
 206                         views::GridLayout::CENTER,
 207                         0,
 208                         views::GridLayout::USE_PREF,
 209                         0,
 210                         0);
 211   column_set->AddColumn(views::GridLayout::FILL,
 212                         views::GridLayout::CENTER,
 213                         1,
 214                         views::GridLayout::USE_PREF,
 215                         0,
 216                         0);
 217
 218   AddLabelRow(three_column_layout_id,
 219               layout,
 220               IDS_SCT_VALIDATION_INFO,
 221               status_value_field_);
 222   AddLabelRow(
 223       three_column_layout_id, layout, IDS_SCT_ORIGIN, origin_value_field_);
 224   AddLabelRow(
 225       three_column_layout_id, layout, IDS_SCT_VERSION, version_value_field_);
 226   AddLabelRow(three_column_layout_id,
 227               layout,
 228               IDS_SCT_LOG_DESCRIPTION,
 229               log_description_value_field_);
 230   AddLabelRow(
 231       three_column_layout_id, layout, IDS_SCT_LOGID, log_id_value_field_);
 232   AddLabelRow(three_column_layout_id,
 233               layout,
 234               IDS_SCT_TIMESTAMP,
 235               timestamp_value_field_);
 236   AddLabelRow(three_column_layout_id,
 237               layout,
 238               IDS_SCT_HASH_ALGORITHM,
 239               hash_algorithm_value_field_);
 240   AddLabelRow(three_column_layout_id,
 241               layout,
 242               IDS_SCT_SIGNATURE_ALGORITHM,
 243               signature_algorithm_value_field_);
 244   AddLabelRow(three_column_layout_id,
 245               layout,
 246               IDS_SCT_SIGNATURE_DATA,
 247               signature_data_value_field_);
 248 }