chrome/browser/ui/website_settings/website_settings.cc

   1 // Copyright (c) 2012 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/website_settings/website_settings.h"
   6
   7 #include <string>
   8 #include <vector>
   9
  10 #include "base/bind.h"
  11 #include "base/bind_helpers.h"
  12 #include "base/command_line.h"
  13 #include "base/i18n/time_formatting.h"
  14 #include "base/metrics/field_trial.h"
  15 #include "base/metrics/histogram.h"
  16 #include "base/strings/string_number_conversions.h"
  17 #include "base/strings/utf_string_conversions.h"
  18 #include "base/values.h"
  19 #include "chrome/browser/browsing_data/browsing_data_channel_id_helper.h"
  20 #include "chrome/browser/browsing_data/browsing_data_cookie_helper.h"
  21 #include "chrome/browser/browsing_data/browsing_data_database_helper.h"
  22 #include "chrome/browser/browsing_data/browsing_data_file_system_helper.h"
  23 #include "chrome/browser/browsing_data/browsing_data_indexed_db_helper.h"
  24 #include "chrome/browser/browsing_data/browsing_data_local_storage_helper.h"
  25 #include "chrome/browser/history/history_service_factory.h"
  26 #include "chrome/browser/profiles/profile.h"
  27 #include "chrome/browser/ssl/chrome_ssl_host_state_delegate.h"
  28 #include "chrome/browser/ssl/chrome_ssl_host_state_delegate_factory.h"
  29 #include "chrome/browser/ssl/ssl_error_info.h"
  30 #include "chrome/browser/ui/website_settings/website_settings_infobar_delegate.h"
  31 #include "chrome/browser/ui/website_settings/website_settings_ui.h"
  32 #include "chrome/common/chrome_switches.h"
  33 #include "chrome/grit/chromium_strings.h"
  34 #include "chrome/grit/generated_resources.h"
  35 #include "components/content_settings/core/browser/content_settings_utils.h"
  36 #include "components/content_settings/core/browser/host_content_settings_map.h"
  37 #include "components/content_settings/core/browser/local_shared_objects_counter.h"
  38 #include "components/content_settings/core/common/content_settings.h"
  39 #include "components/content_settings/core/common/content_settings_pattern.h"
  40 #include "content/public/browser/browser_thread.h"
  41 #include "content/public/browser/cert_store.h"
  42 #include "content/public/browser/user_metrics.h"
  43 #include "content/public/common/content_switches.h"
  44 #include "content/public/common/ssl_status.h"
  45 #include "content/public/common/url_constants.h"
  46 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
  47 #include "net/cert/cert_status_flags.h"
  48 #include "net/cert/x509_certificate.h"
  49 #include "net/ssl/ssl_cipher_suite_names.h"
  50 #include "net/ssl/ssl_connection_status_flags.h"
  51 #include "ui/base/l10n/l10n_util.h"
  52
  53 #if defined(OS_CHROMEOS)
  54 #include "chrome/browser/chromeos/policy/policy_cert_service.h"
  55 #include "chrome/browser/chromeos/policy/policy_cert_service_factory.h"
  56 #endif
  57
  58 using base::ASCIIToUTF16;
  59 using base::UTF8ToUTF16;
  60 using base::UTF16ToUTF8;
  61 using content::BrowserThread;
  62
  63 namespace {
  64
  65 // Events for UMA. Do not reorder or change!
  66 enum SSLCertificateDecisionsDidRevoke {
  67   USER_CERT_DECISIONS_NOT_REVOKED = 0,
  68   USER_CERT_DECISIONS_REVOKED,
  69   END_OF_SSL_CERTIFICATE_DECISIONS_DID_REVOKE_ENUM
  70 };
  71
  72 // The list of content settings types to display on the Website Settings UI. THE
  73 // ORDER OF THESE ITEMS IS IMPORTANT. To propose changing it, email
  74 // security-dev@chromium.org.
  75 ContentSettingsType kPermissionType[] = {
  76     CONTENT_SETTINGS_TYPE_GEOLOCATION,
  77     CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA,
  78     CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC,
  79     CONTENT_SETTINGS_TYPE_NOTIFICATIONS,
  80     CONTENT_SETTINGS_TYPE_IMAGES,
  81     CONTENT_SETTINGS_TYPE_JAVASCRIPT,
  82     CONTENT_SETTINGS_TYPE_POPUPS,
  83     CONTENT_SETTINGS_TYPE_FULLSCREEN,
  84     CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS,
  85     CONTENT_SETTINGS_TYPE_PLUGINS,
  86     CONTENT_SETTINGS_TYPE_MOUSELOCK,
  87     CONTENT_SETTINGS_TYPE_MIDI_SYSEX,
  88 #if defined(OS_ANDROID)
  89     CONTENT_SETTINGS_TYPE_PUSH_MESSAGING,
  90 #endif
  91 };
  92
  93 bool CertificateTransparencyStatusMatch(
  94     const content::SignedCertificateTimestampIDStatusList& scts,
  95     net::ct::SCTVerifyStatus status) {
  96   for (content::SignedCertificateTimestampIDStatusList::const_iterator it =
  97            scts.begin();
  98        it != scts.end();
  99        ++it) {
 100     if (it->status == status)
 101       return true;
 102   }
 103
 104   return false;
 105 }
 106
 107 int GetSiteIdentityDetailsMessageByCTInfo(
 108     const content::SignedCertificateTimestampIDStatusList& scts,
 109     bool is_ev) {
 110   // No SCTs - no CT information.
 111   if (scts.empty())
 112     return (is_ev ? IDS_PAGE_INFO_SECURITY_TAB_SECURE_IDENTITY_EV_NO_CT
 113                   : IDS_PAGE_INFO_SECURITY_TAB_SECURE_IDENTITY_NO_CT);
 114
 115   if (CertificateTransparencyStatusMatch(scts, net::ct::SCT_STATUS_OK))
 116     return (is_ev ? IDS_PAGE_INFO_SECURITY_TAB_SECURE_IDENTITY_EV_CT_VERIFIED
 117                   : IDS_PAGE_INFO_SECURITY_TAB_SECURE_IDENTITY_CT_VERIFIED);
 118
 119   if (CertificateTransparencyStatusMatch(scts, net::ct::SCT_STATUS_INVALID))
 120     return (is_ev ? IDS_PAGE_INFO_SECURITY_TAB_SECURE_IDENTITY_EV_CT_INVALID
 121                   : IDS_PAGE_INFO_SECURITY_TAB_SECURE_IDENTITY_CT_INVALID);
 122
 123   // status is SCT_STATUS_LOG_UNKNOWN
 124   return (is_ev ? IDS_PAGE_INFO_SECURITY_TAB_SECURE_IDENTITY_EV_CT_UNVERIFIED
 125                 : IDS_PAGE_INFO_SECURITY_TAB_SECURE_IDENTITY_CT_UNVERIFIED);
 126 }
 127
 128 // This function will return SITE_IDENTITY_STATUS_CERT or
 129 // SITE_IDENTITY_STATUS_EV_CERT depending on |is_ev| unless there are SCTs
 130 // which failed verification, in which case it will return
 131 // SITE_IDENTITY_STATUS_ERROR.
 132 WebsiteSettings::SiteIdentityStatus GetSiteIdentityStatusByCTInfo(
 133     const content::SignedCertificateTimestampIDStatusList& scts,
 134     bool is_ev) {
 135   if (CertificateTransparencyStatusMatch(scts, net::ct::SCT_STATUS_INVALID))
 136     return WebsiteSettings::SITE_IDENTITY_STATUS_ERROR;
 137
 138   return is_ev ? WebsiteSettings::SITE_IDENTITY_STATUS_EV_CERT
 139                : WebsiteSettings::SITE_IDENTITY_STATUS_CERT;
 140 }
 141
 142 const char kRememberCertificateErrorDecisionsFieldTrialName[] =
 143     "RememberCertificateErrorDecisions";
 144 const char kRememberCertificateErrorDecisionsFieldTrialDefaultGroup[] =
 145     "Default";
 146 const char kRememberCertificateErrorDecisionsFieldTrialDisableGroup[] =
 147     "Disable";
 148 // Returns true if the user is in the experimental group or has the flag enabled
 149 // for remembering SSL error decisions, otherwise false.
 150 //
 151 // TODO(jww): The field trial is scheduled to end 2015/02/28. This should be
 152 // removed at that point unless the field trial or flag continues.
 153 bool InRememberCertificateErrorDecisionsGroup() {
 154   std::string group_name = base::FieldTrialList::FindFullName(
 155       kRememberCertificateErrorDecisionsFieldTrialName);
 156
 157   // The Default and Disable groups are the "old-style" forget-at-session
 158   // restart groups, so they do not get the button.
 159   bool in_experimental_group = !group_name.empty() &&
 160       group_name.compare(
 161           kRememberCertificateErrorDecisionsFieldTrialDefaultGroup) != 0 &&
 162       group_name.compare(
 163           kRememberCertificateErrorDecisionsFieldTrialDisableGroup) != 0;
 164   bool has_command_line_switch =
 165       base::CommandLine::ForCurrentProcess()->HasSwitch(
 166           switches::kRememberCertErrorDecisions);
 167   return in_experimental_group || has_command_line_switch;
 168 }
 169
 170 }  // namespace
 171
 172 WebsiteSettings::WebsiteSettings(
 173     WebsiteSettingsUI* ui,
 174     Profile* profile,
 175     TabSpecificContentSettings* tab_specific_content_settings,
 176     InfoBarService* infobar_service,
 177     const GURL& url,
 178     const content::SSLStatus& ssl,
 179     content::CertStore* cert_store)
 180     : TabSpecificContentSettings::SiteDataObserver(
 181           tab_specific_content_settings),
 182       ui_(ui),
 183       infobar_service_(infobar_service),
 184       show_info_bar_(false),
 185       site_url_(url),
 186       site_identity_status_(SITE_IDENTITY_STATUS_UNKNOWN),
 187       cert_id_(0),
 188       site_connection_status_(SITE_CONNECTION_STATUS_UNKNOWN),
 189       cert_store_(cert_store),
 190       content_settings_(profile->GetHostContentSettingsMap()),
 191       chrome_ssl_host_state_delegate_(
 192           ChromeSSLHostStateDelegateFactory::GetForProfile(profile)),
 193       did_revoke_user_ssl_decisions_(false) {
 194   Init(profile, url, ssl);
 195
 196   HistoryService* history_service = HistoryServiceFactory::GetForProfile(
 197       profile, ServiceAccessType::EXPLICIT_ACCESS);
 198   if (history_service) {
 199     history_service->GetVisibleVisitCountToHost(
 200         site_url_,
 201         base::Bind(&WebsiteSettings::OnGotVisitCountToHost,
 202                    base::Unretained(this)),
 203         &visit_count_task_tracker_);
 204   }
 205
 206   PresentSitePermissions();
 207   PresentSiteData();
 208   PresentSiteIdentity();
 209   PresentHistoryInfo(base::Time());
 210
 211   // Every time the Website Settings UI is opened a |WebsiteSettings| object is
 212   // created. So this counts how ofter the Website Settings UI is opened.
 213   RecordWebsiteSettingsAction(WEBSITE_SETTINGS_OPENED);
 214 }
 215
 216 WebsiteSettings::~WebsiteSettings() {
 217 }
 218
 219 void WebsiteSettings::RecordWebsiteSettingsAction(
 220     WebsiteSettingsAction action) {
 221   UMA_HISTOGRAM_ENUMERATION("WebsiteSettings.Action",
 222                             action,
 223                             WEBSITE_SETTINGS_COUNT);
 224
 225   // Use a separate histogram to record actions if they are done on a page with
 226   // an HTTPS URL. Note that this *disregards* security status.
 227   if (site_url_.SchemeIs(url::kHttpsScheme)) {
 228     UMA_HISTOGRAM_ENUMERATION("WebsiteSettings.Action.HttpsUrl",
 229                               action,
 230                               WEBSITE_SETTINGS_COUNT);
 231   }
 232 }
 233
 234
 235 void WebsiteSettings::OnSitePermissionChanged(ContentSettingsType type,
 236                                               ContentSetting setting) {
 237   // Count how often a permission for a specific content type is changed using
 238   // the Website Settings UI.
 239   ContentSettingsTypeHistogram histogram_value =
 240       ContentSettingTypeToHistogramValue(type);
 241   DCHECK_NE(histogram_value, CONTENT_SETTINGS_TYPE_HISTOGRAM_INVALID)
 242       << "Invalid content setting type specified.";
 243   UMA_HISTOGRAM_ENUMERATION("WebsiteSettings.OriginInfo.PermissionChanged",
 244                             histogram_value,
 245                             CONTENT_SETTINGS_HISTOGRAM_NUM_TYPES);
 246
 247   if (setting == ContentSetting::CONTENT_SETTING_ALLOW) {
 248     UMA_HISTOGRAM_ENUMERATION(
 249         "WebsiteSettings.OriginInfo.PermissionChanged.Allowed", histogram_value,
 250         CONTENT_SETTINGS_HISTOGRAM_NUM_TYPES);
 251   } else if (setting == ContentSetting::CONTENT_SETTING_BLOCK) {
 252     UMA_HISTOGRAM_ENUMERATION(
 253         "WebsiteSettings.OriginInfo.PermissionChanged.Blocked", histogram_value,
 254         CONTENT_SETTINGS_HISTOGRAM_NUM_TYPES);
 255   }
 256
 257   // This is technically redundant given the histogram above, but putting the
 258   // total count of permission changes in another histogram makes it easier to
 259   // compare it against other kinds of actions in WebsiteSettings[PopupView].
 260   RecordWebsiteSettingsAction(WEBSITE_SETTINGS_CHANGED_PERMISSION);
 261
 262   ContentSettingsPattern primary_pattern;
 263   ContentSettingsPattern secondary_pattern;
 264   switch (type) {
 265     case CONTENT_SETTINGS_TYPE_GEOLOCATION:
 266     case CONTENT_SETTINGS_TYPE_MIDI_SYSEX:
 267     case CONTENT_SETTINGS_TYPE_FULLSCREEN:
 268       // TODO(markusheintz): The rule we create here should also change the
 269       // location permission for iframed content.
 270       primary_pattern = ContentSettingsPattern::FromURLNoWildcard(site_url_);
 271       secondary_pattern = ContentSettingsPattern::FromURLNoWildcard(site_url_);
 272       break;
 273     case CONTENT_SETTINGS_TYPE_NOTIFICATIONS:
 274       primary_pattern = ContentSettingsPattern::FromURLNoWildcard(site_url_);
 275       secondary_pattern = ContentSettingsPattern::Wildcard();
 276       break;
 277     case CONTENT_SETTINGS_TYPE_IMAGES:
 278     case CONTENT_SETTINGS_TYPE_JAVASCRIPT:
 279     case CONTENT_SETTINGS_TYPE_PLUGINS:
 280     case CONTENT_SETTINGS_TYPE_POPUPS:
 281     case CONTENT_SETTINGS_TYPE_MOUSELOCK:
 282     case CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS:
 283     case CONTENT_SETTINGS_TYPE_PUSH_MESSAGING:
 284       primary_pattern = ContentSettingsPattern::FromURL(site_url_);
 285       secondary_pattern = ContentSettingsPattern::Wildcard();
 286       break;
 287     case CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC:
 288     case CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA:
 289       primary_pattern = ContentSettingsPattern::FromURLNoWildcard(site_url_);
 290       secondary_pattern = ContentSettingsPattern::Wildcard();
 291       break;
 292     default:
 293       NOTREACHED() << "ContentSettingsType " << type << "is not supported.";
 294       break;
 295   }
 296
 297     // Permission settings are specified via rules. There exists always at least
 298     // one rule for the default setting. Get the rule that currently defines
 299     // the permission for the given permission |type|. Then test whether the
 300     // existing rule is more specific than the rule we are about to create. If
 301     // the existing rule is more specific, than change the existing rule instead
 302     // of creating a new rule that would be hidden behind the existing rule.
 303     content_settings::SettingInfo info;
 304     scoped_ptr<base::Value> v =
 305         content_settings_->GetWebsiteSettingWithoutOverride(
 306             site_url_, site_url_, type, std::string(), &info);
 307     content_settings_->SetNarrowestWebsiteSetting(
 308         primary_pattern, secondary_pattern, type, std::string(), setting, info);
 309
 310   show_info_bar_ = true;
 311
 312 // TODO(markusheintz): This is a temporary hack to fix issue:
 313 // http://crbug.com/144203.
 314 #if defined(OS_MACOSX)
 315   // Refresh the UI to reflect the new setting.
 316   PresentSitePermissions();
 317 #endif
 318 }
 319
 320 void WebsiteSettings::OnGotVisitCountToHost(bool found_visits,
 321                                             int visit_count,
 322                                             base::Time first_visit) {
 323   if (!found_visits) {
 324     // This indicates an error, such as the page's URL scheme wasn't
 325     // http/https.
 326     first_visit = base::Time();
 327   } else if (visit_count == 0) {
 328     first_visit = base::Time::Now();
 329   }
 330   PresentHistoryInfo(first_visit);
 331 }
 332
 333 void WebsiteSettings::OnSiteDataAccessed() {
 334   PresentSiteData();
 335 }
 336
 337 void WebsiteSettings::OnUIClosing() {
 338   if (show_info_bar_)
 339     WebsiteSettingsInfoBarDelegate::Create(infobar_service_);
 340
 341   SSLCertificateDecisionsDidRevoke user_decision =
 342       did_revoke_user_ssl_decisions_ ? USER_CERT_DECISIONS_REVOKED
 343                                      : USER_CERT_DECISIONS_NOT_REVOKED;
 344
 345   UMA_HISTOGRAM_ENUMERATION("interstitial.ssl.did_user_revoke_decisions",
 346                             user_decision,
 347                             END_OF_SSL_CERTIFICATE_DECISIONS_DID_REVOKE_ENUM);
 348 }
 349
 350 void WebsiteSettings::OnRevokeSSLErrorBypassButtonPressed() {
 351   DCHECK(chrome_ssl_host_state_delegate_);
 352   chrome_ssl_host_state_delegate_->RevokeUserAllowExceptionsHard(
 353       site_url().host());
 354   did_revoke_user_ssl_decisions_ = true;
 355 }
 356
 357 void WebsiteSettings::Init(Profile* profile,
 358                            const GURL& url,
 359                            const content::SSLStatus& ssl) {
 360   bool isChromeUINativeScheme = false;
 361 #if defined(OS_ANDROID)
 362   isChromeUINativeScheme = url.SchemeIs(chrome::kChromeUINativeScheme);
 363 #endif
 364
 365   if (url.SchemeIs(content::kChromeUIScheme) ||
 366       url.SchemeIs(url::kAboutScheme) || isChromeUINativeScheme) {
 367     site_identity_status_ = SITE_IDENTITY_STATUS_INTERNAL_PAGE;
 368     site_identity_details_ =
 369         l10n_util::GetStringUTF16(IDS_PAGE_INFO_INTERNAL_PAGE);
 370     site_connection_status_ = SITE_CONNECTION_STATUS_INTERNAL_PAGE;
 371     return;
 372   }
 373
 374   scoped_refptr<net::X509Certificate> cert;
 375
 376   // Identity section.
 377   base::string16 subject_name(UTF8ToUTF16(url.host()));
 378   if (subject_name.empty()) {
 379     subject_name.assign(
 380         l10n_util::GetStringUTF16(IDS_PAGE_INFO_SECURITY_TAB_UNKNOWN_PARTY));
 381   }
 382
 383   cert_id_ = ssl.cert_id;
 384
 385   if (ssl.cert_id && !ssl.signed_certificate_timestamp_ids.empty()) {
 386     signed_certificate_timestamp_ids_.assign(
 387         ssl.signed_certificate_timestamp_ids.begin(),
 388         ssl.signed_certificate_timestamp_ids.end());
 389   }
 390
 391   if (ssl.cert_id &&
 392       cert_store_->RetrieveCert(ssl.cert_id, &cert) &&
 393       (!net::IsCertStatusError(ssl.cert_status) ||
 394        net::IsCertStatusMinorError(ssl.cert_status))) {
 395     // There are no major errors. Check for minor errors.
 396 #if defined(OS_CHROMEOS)
 397     policy::PolicyCertService* service =
 398         policy::PolicyCertServiceFactory::GetForProfile(profile);
 399     const bool used_policy_certs = service && service->UsedPolicyCertificates();
 400 #else
 401     const bool used_policy_certs = false;
 402 #endif
 403     if (used_policy_certs) {
 404       site_identity_status_ = SITE_IDENTITY_STATUS_ADMIN_PROVIDED_CERT;
 405       site_identity_details_ = l10n_util::GetStringFUTF16(
 406           IDS_CERT_POLICY_PROVIDED_CERT_MESSAGE, UTF8ToUTF16(url.host()));
 407     } else if (net::IsCertStatusMinorError(ssl.cert_status)) {
 408       site_identity_status_ = SITE_IDENTITY_STATUS_CERT_REVOCATION_UNKNOWN;
 409       base::string16 issuer_name(UTF8ToUTF16(cert->issuer().GetDisplayName()));
 410       if (issuer_name.empty()) {
 411         issuer_name.assign(l10n_util::GetStringUTF16(
 412             IDS_PAGE_INFO_SECURITY_TAB_UNKNOWN_PARTY));
 413       }
 414
 415       site_identity_details_.assign(l10n_util::GetStringFUTF16(
 416           GetSiteIdentityDetailsMessageByCTInfo(
 417               ssl.signed_certificate_timestamp_ids, false /* not EV */),
 418           issuer_name));
 419
 420       site_identity_details_ += ASCIIToUTF16("\n\n");
 421       if (ssl.cert_status & net::CERT_STATUS_UNABLE_TO_CHECK_REVOCATION) {
 422         site_identity_details_ += l10n_util::GetStringUTF16(
 423             IDS_PAGE_INFO_SECURITY_TAB_UNABLE_TO_CHECK_REVOCATION);
 424       } else if (ssl.cert_status & net::CERT_STATUS_NO_REVOCATION_MECHANISM) {
 425         site_identity_details_ += l10n_util::GetStringUTF16(
 426             IDS_PAGE_INFO_SECURITY_TAB_NO_REVOCATION_MECHANISM);
 427       } else {
 428         NOTREACHED() << "Need to specify string for this warning";
 429       }
 430     } else {
 431       if (ssl.cert_status & net::CERT_STATUS_IS_EV) {
 432         // EV HTTPS page.
 433         site_identity_status_ = GetSiteIdentityStatusByCTInfo(
 434             ssl.signed_certificate_timestamp_ids, true);
 435         DCHECK(!cert->subject().organization_names.empty());
 436         organization_name_ = UTF8ToUTF16(cert->subject().organization_names[0]);
 437         // An EV Cert is required to have a city (localityName) and country but
 438         // state is "if any".
 439         DCHECK(!cert->subject().locality_name.empty());
 440         DCHECK(!cert->subject().country_name.empty());
 441         base::string16 locality;
 442         if (!cert->subject().state_or_province_name.empty()) {
 443           locality = l10n_util::GetStringFUTF16(
 444               IDS_PAGEINFO_ADDRESS,
 445               UTF8ToUTF16(cert->subject().locality_name),
 446               UTF8ToUTF16(cert->subject().state_or_province_name),
 447               UTF8ToUTF16(cert->subject().country_name));
 448         } else {
 449           locality = l10n_util::GetStringFUTF16(
 450               IDS_PAGEINFO_PARTIAL_ADDRESS,
 451               UTF8ToUTF16(cert->subject().locality_name),
 452               UTF8ToUTF16(cert->subject().country_name));
 453         }
 454         DCHECK(!cert->subject().organization_names.empty());
 455         site_identity_details_.assign(l10n_util::GetStringFUTF16(
 456             GetSiteIdentityDetailsMessageByCTInfo(
 457                 ssl.signed_certificate_timestamp_ids, true /* is EV */),
 458             UTF8ToUTF16(cert->subject().organization_names[0]),
 459             locality,
 460             UTF8ToUTF16(cert->issuer().GetDisplayName())));
 461       } else {
 462         // Non-EV OK HTTPS page.
 463         site_identity_status_ = GetSiteIdentityStatusByCTInfo(
 464             ssl.signed_certificate_timestamp_ids, false);
 465         base::string16 issuer_name(
 466             UTF8ToUTF16(cert->issuer().GetDisplayName()));
 467         if (issuer_name.empty()) {
 468           issuer_name.assign(l10n_util::GetStringUTF16(
 469               IDS_PAGE_INFO_SECURITY_TAB_UNKNOWN_PARTY));
 470         }
 471
 472         site_identity_details_.assign(l10n_util::GetStringFUTF16(
 473             GetSiteIdentityDetailsMessageByCTInfo(
 474                 ssl.signed_certificate_timestamp_ids, false /* not EV */),
 475             issuer_name));
 476       }
 477       // The date after which no new SHA-1 certificates may be issued.
 478       // 2016-01-01 00:00:00 UTC
 479       static const int64_t kSHA1LastIssuanceDate = INT64_C(13096080000000000);
 480       if ((ssl.cert_status & net::CERT_STATUS_SHA1_SIGNATURE_PRESENT) &&
 481           cert->valid_expiry() >
 482               base::Time::FromInternalValue(kSHA1LastIssuanceDate) &&
 483           base::FieldTrialList::FindFullName("SHA1IdentityUIWarning") ==
 484               "Enabled") {
 485         site_identity_status_ =
 486             SITE_IDENTITY_STATUS_DEPRECATED_SIGNATURE_ALGORITHM;
 487         site_identity_details_ +=
 488             UTF8ToUTF16("\n\n") +
 489             l10n_util::GetStringUTF16(
 490                 IDS_PAGE_INFO_SECURITY_TAB_DEPRECATED_SIGNATURE_ALGORITHM);
 491       }
 492     }
 493   } else {
 494     // HTTP or HTTPS with errors (not warnings).
 495     site_identity_details_.assign(l10n_util::GetStringUTF16(
 496         IDS_PAGE_INFO_SECURITY_TAB_INSECURE_IDENTITY));
 497     if (ssl.security_style == content::SECURITY_STYLE_UNAUTHENTICATED)
 498       site_identity_status_ = SITE_IDENTITY_STATUS_NO_CERT;
 499     else
 500       site_identity_status_ = SITE_IDENTITY_STATUS_ERROR;
 501
 502     const base::string16 bullet = UTF8ToUTF16("\n • ");
 503     std::vector<SSLErrorInfo> errors;
 504     SSLErrorInfo::GetErrorsForCertStatus(ssl.cert_id, ssl.cert_status,
 505                                          url, &errors);
 506     for (size_t i = 0; i < errors.size(); ++i) {
 507       site_identity_details_ += bullet;
 508       site_identity_details_ += errors[i].short_description();
 509     }
 510
 511     if (ssl.cert_status & net::CERT_STATUS_NON_UNIQUE_NAME) {
 512       site_identity_details_ += ASCIIToUTF16("\n\n");
 513       site_identity_details_ += l10n_util::GetStringUTF16(
 514           IDS_PAGE_INFO_SECURITY_TAB_NON_UNIQUE_NAME);
 515     }
 516   }
 517
 518   // Site Connection
 519   // We consider anything less than 80 bits encryption to be weak encryption.
 520   // TODO(wtc): Bug 1198735: report mixed/unsafe content for unencrypted and
 521   // weakly encrypted connections.
 522   site_connection_status_ = SITE_CONNECTION_STATUS_UNKNOWN;
 523
 524   if (ssl.security_style == content::SECURITY_STYLE_UNKNOWN) {
 525     // Page is still loading, so SSL status is not yet available. Say nothing.
 526     DCHECK_EQ(ssl.security_bits, -1);
 527     site_connection_status_ = SITE_CONNECTION_STATUS_UNENCRYPTED;
 528
 529     site_connection_details_.assign(l10n_util::GetStringFUTF16(
 530         IDS_PAGE_INFO_SECURITY_TAB_NOT_ENCRYPTED_CONNECTION_TEXT,
 531         subject_name));
 532   } else if (ssl.security_style == content::SECURITY_STYLE_UNAUTHENTICATED) {
 533     // HTTPS without a certificate, or not HTTPS.
 534     DCHECK(!ssl.cert_id);
 535     site_connection_status_ = SITE_CONNECTION_STATUS_UNENCRYPTED;
 536
 537     site_connection_details_.assign(l10n_util::GetStringFUTF16(
 538         IDS_PAGE_INFO_SECURITY_TAB_NOT_ENCRYPTED_CONNECTION_TEXT,
 539         subject_name));
 540   } else if (ssl.security_bits < 0) {
 541     // Security strength is unknown.  Say nothing.
 542     site_connection_status_ = SITE_CONNECTION_STATUS_ENCRYPTED_ERROR;
 543   } else if (ssl.security_bits == 0) {
 544     DCHECK_NE(ssl.security_style, content::SECURITY_STYLE_UNAUTHENTICATED);
 545     site_connection_status_ = SITE_CONNECTION_STATUS_ENCRYPTED_ERROR;
 546     site_connection_details_.assign(l10n_util::GetStringFUTF16(
 547         IDS_PAGE_INFO_SECURITY_TAB_NOT_ENCRYPTED_CONNECTION_TEXT,
 548         subject_name));
 549   } else {
 550     site_connection_status_ = SITE_CONNECTION_STATUS_ENCRYPTED;
 551
 552     if (net::SSLConnectionStatusToVersion(ssl.connection_status) >=
 553             net::SSL_CONNECTION_VERSION_TLS1_2 &&
 554         net::IsSecureTLSCipherSuite(
 555             net::SSLConnectionStatusToCipherSuite(ssl.connection_status))) {
 556       site_connection_details_.assign(l10n_util::GetStringFUTF16(
 557           IDS_PAGE_INFO_SECURITY_TAB_ENCRYPTED_CONNECTION_TEXT,
 558           subject_name));
 559     } else {
 560       site_connection_details_.assign(l10n_util::GetStringFUTF16(
 561           IDS_PAGE_INFO_SECURITY_TAB_WEAK_ENCRYPTION_CONNECTION_TEXT,
 562           subject_name));
 563     }
 564
 565     if (ssl.content_status) {
 566       bool ran_insecure_content =
 567           !!(ssl.content_status & content::SSLStatus::RAN_INSECURE_CONTENT);
 568       site_connection_status_ = ran_insecure_content ?
 569           SITE_CONNECTION_STATUS_ENCRYPTED_ERROR
 570           : SITE_CONNECTION_STATUS_MIXED_CONTENT;
 571       site_connection_details_.assign(l10n_util::GetStringFUTF16(
 572           IDS_PAGE_INFO_SECURITY_TAB_ENCRYPTED_SENTENCE_LINK,
 573           site_connection_details_,
 574           l10n_util::GetStringUTF16(ran_insecure_content ?
 575               IDS_PAGE_INFO_SECURITY_TAB_ENCRYPTED_INSECURE_CONTENT_ERROR :
 576               IDS_PAGE_INFO_SECURITY_TAB_ENCRYPTED_INSECURE_CONTENT_WARNING)));
 577     }
 578   }
 579
 580   uint16 cipher_suite =
 581       net::SSLConnectionStatusToCipherSuite(ssl.connection_status);
 582   if (ssl.security_bits > 0 && cipher_suite) {
 583     int ssl_version =
 584         net::SSLConnectionStatusToVersion(ssl.connection_status);
 585     const char* ssl_version_str;
 586     net::SSLVersionToString(&ssl_version_str, ssl_version);
 587     site_connection_details_ += ASCIIToUTF16("\n\n");
 588     site_connection_details_ += l10n_util::GetStringFUTF16(
 589         IDS_PAGE_INFO_SECURITY_TAB_SSL_VERSION,
 590         ASCIIToUTF16(ssl_version_str));
 591
 592     bool no_renegotiation =
 593         (ssl.connection_status &
 594         net::SSL_CONNECTION_NO_RENEGOTIATION_EXTENSION) != 0;
 595     const char *key_exchange, *cipher, *mac;
 596     bool is_aead;
 597     net::SSLCipherSuiteToStrings(
 598         &key_exchange, &cipher, &mac, &is_aead, cipher_suite);
 599
 600     site_connection_details_ += ASCIIToUTF16("\n\n");
 601     if (is_aead) {
 602       site_connection_details_ += l10n_util::GetStringFUTF16(
 603           IDS_PAGE_INFO_SECURITY_TAB_ENCRYPTION_DETAILS_AEAD,
 604           ASCIIToUTF16(cipher), ASCIIToUTF16(key_exchange));
 605     } else {
 606       site_connection_details_ += l10n_util::GetStringFUTF16(
 607           IDS_PAGE_INFO_SECURITY_TAB_ENCRYPTION_DETAILS,
 608           ASCIIToUTF16(cipher), ASCIIToUTF16(mac), ASCIIToUTF16(key_exchange));
 609     }
 610
 611     if (ssl_version == net::SSL_CONNECTION_VERSION_SSL3 &&
 612         site_connection_status_ < SITE_CONNECTION_STATUS_MIXED_CONTENT) {
 613       site_connection_status_ = SITE_CONNECTION_STATUS_ENCRYPTED_ERROR;
 614     }
 615
 616     const bool did_fallback =
 617         (ssl.connection_status & net::SSL_CONNECTION_VERSION_FALLBACK) != 0;
 618     if (did_fallback) {
 619       site_connection_details_ += ASCIIToUTF16("\n\n");
 620       site_connection_details_ += l10n_util::GetStringUTF16(
 621           IDS_PAGE_INFO_SECURITY_TAB_FALLBACK_MESSAGE);
 622     }
 623
 624     if (no_renegotiation) {
 625       site_connection_details_ += ASCIIToUTF16("\n\n");
 626       site_connection_details_ += l10n_util::GetStringUTF16(
 627           IDS_PAGE_INFO_SECURITY_TAB_RENEGOTIATION_MESSAGE);
 628     }
 629   }
 630
 631   // Check if a user decision has been made to allow or deny certificates with
 632   // errors on this site.
 633   ChromeSSLHostStateDelegate* delegate =
 634       ChromeSSLHostStateDelegateFactory::GetForProfile(profile);
 635   DCHECK(delegate);
 636   // Only show an SSL decision revoke button if both the user has chosen to
 637   // bypass SSL host errors for this host in the past and the user is not using
 638   // the traditional "forget-at-session-restart" error decision memory.
 639   show_ssl_decision_revoke_button_ = delegate->HasAllowException(url.host()) &&
 640                                      InRememberCertificateErrorDecisionsGroup();
 641
 642   // By default select the permissions tab that displays all the site
 643   // permissions. In case of a connection error or an issue with the
 644   // certificate presented by the website, select the connection tab to draw
 645   // the user's attention to the issue. If the site does not provide a
 646   // certificate because it was loaded over an unencrypted connection, don't
 647   // select the connection tab.
 648   WebsiteSettingsUI::TabId tab_id = WebsiteSettingsUI::TAB_ID_PERMISSIONS;
 649   if (site_connection_status_ == SITE_CONNECTION_STATUS_ENCRYPTED_ERROR ||
 650       site_connection_status_ == SITE_CONNECTION_STATUS_MIXED_CONTENT ||
 651       site_identity_status_ == SITE_IDENTITY_STATUS_ERROR ||
 652       site_identity_status_ == SITE_IDENTITY_STATUS_CERT_REVOCATION_UNKNOWN ||
 653       site_identity_status_ == SITE_IDENTITY_STATUS_ADMIN_PROVIDED_CERT ||
 654       site_identity_status_ ==
 655           SITE_IDENTITY_STATUS_DEPRECATED_SIGNATURE_ALGORITHM) {
 656     tab_id = WebsiteSettingsUI::TAB_ID_CONNECTION;
 657     RecordWebsiteSettingsAction(
 658       WEBSITE_SETTINGS_CONNECTION_TAB_SHOWN_IMMEDIATELY);
 659   }
 660   ui_->SetSelectedTab(tab_id);
 661 }
 662
 663 void WebsiteSettings::PresentSitePermissions() {
 664   PermissionInfoList permission_info_list;
 665
 666   WebsiteSettingsUI::PermissionInfo permission_info;
 667   for (size_t i = 0; i < arraysize(kPermissionType); ++i) {
 668     permission_info.type = kPermissionType[i];
 669     if (permission_info.type == CONTENT_SETTINGS_TYPE_MIDI_SYSEX) {
 670       const base::CommandLine* command_line =
 671           base::CommandLine::ForCurrentProcess();
 672       if (!command_line->HasSwitch(switches::kEnableWebMIDI))
 673         continue;
 674     }
 675
 676     content_settings::SettingInfo info;
 677     scoped_ptr<base::Value> value =
 678         content_settings_->GetWebsiteSettingWithoutOverride(
 679             site_url_, site_url_, permission_info.type, std::string(), &info);
 680     DCHECK(value.get());
 681     if (value->GetType() == base::Value::TYPE_INTEGER) {
 682       permission_info.setting =
 683           content_settings::ValueToContentSetting(value.get());
 684     } else {
 685       NOTREACHED();
 686     }
 687
 688     permission_info.source = info.source;
 689
 690     if (info.primary_pattern == ContentSettingsPattern::Wildcard() &&
 691         info.secondary_pattern == ContentSettingsPattern::Wildcard()) {
 692       permission_info.default_setting = permission_info.setting;
 693       permission_info.setting = CONTENT_SETTING_DEFAULT;
 694     } else {
 695       permission_info.default_setting =
 696           content_settings_->GetDefaultContentSetting(permission_info.type,
 697                                                       NULL);
 698     }
 699
 700     if (permission_info.setting != CONTENT_SETTING_DEFAULT &&
 701         permission_info.setting != permission_info.default_setting) {
 702       permission_info_list.push_back(permission_info);
 703     }
 704   }
 705
 706   ui_->SetPermissionInfo(permission_info_list);
 707 }
 708
 709 void WebsiteSettings::PresentSiteData() {
 710   CookieInfoList cookie_info_list;
 711   const LocalSharedObjectsCounter& allowed_objects =
 712       tab_specific_content_settings()->allowed_local_shared_objects();
 713   const LocalSharedObjectsCounter& blocked_objects =
 714       tab_specific_content_settings()->blocked_local_shared_objects();
 715
 716   // Add first party cookie and site data counts.
 717   WebsiteSettingsUI::CookieInfo cookie_info;
 718   std::string cookie_source =
 719       net::registry_controlled_domains::GetDomainAndRegistry(
 720           site_url_,
 721           net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
 722   if (cookie_source.empty())
 723     cookie_source = site_url_.host();
 724   cookie_info.cookie_source = cookie_source;
 725   cookie_info.allowed = allowed_objects.GetObjectCountForDomain(site_url_);
 726   cookie_info.blocked = blocked_objects.GetObjectCountForDomain(site_url_);
 727   cookie_info_list.push_back(cookie_info);
 728
 729   // Add third party cookie counts.
 730   cookie_info.cookie_source = l10n_util::GetStringUTF8(
 731      IDS_WEBSITE_SETTINGS_THIRD_PARTY_SITE_DATA);
 732   cookie_info.allowed = allowed_objects.GetObjectCount() - cookie_info.allowed;
 733   cookie_info.blocked = blocked_objects.GetObjectCount() - cookie_info.blocked;
 734   cookie_info_list.push_back(cookie_info);
 735
 736   ui_->SetCookieInfo(cookie_info_list);
 737 }
 738
 739 void WebsiteSettings::PresentSiteIdentity() {
 740   // After initialization the status about the site's connection
 741   // and it's identity must be available.
 742   DCHECK_NE(site_identity_status_, SITE_IDENTITY_STATUS_UNKNOWN);
 743   DCHECK_NE(site_connection_status_, SITE_CONNECTION_STATUS_UNKNOWN);
 744   WebsiteSettingsUI::IdentityInfo info;
 745   if (site_identity_status_ == SITE_IDENTITY_STATUS_EV_CERT)
 746     info.site_identity = UTF16ToUTF8(organization_name());
 747   else
 748     info.site_identity = site_url_.host();
 749
 750   info.connection_status = site_connection_status_;
 751   info.connection_status_description =
 752       UTF16ToUTF8(site_connection_details_);
 753   info.identity_status = site_identity_status_;
 754   info.identity_status_description =
 755       UTF16ToUTF8(site_identity_details_);
 756   info.cert_id = cert_id_;
 757   info.signed_certificate_timestamp_ids.assign(
 758       signed_certificate_timestamp_ids_.begin(),
 759       signed_certificate_timestamp_ids_.end());
 760   info.show_ssl_decision_revoke_button = show_ssl_decision_revoke_button_;
 761   ui_->SetIdentityInfo(info);
 762 }
 763
 764 void WebsiteSettings::PresentHistoryInfo(base::Time first_visit) {
 765   if (first_visit == base::Time()) {
 766     ui_->SetFirstVisit(base::string16());
 767     return;
 768   }
 769
 770   bool visited_before_today = false;
 771   base::Time today = base::Time::Now().LocalMidnight();
 772   base::Time first_visit_midnight = first_visit.LocalMidnight();
 773   visited_before_today = (first_visit_midnight < today);
 774
 775   base::string16 first_visit_text;
 776   if (visited_before_today) {
 777     first_visit_text = l10n_util::GetStringFUTF16(
 778         IDS_PAGE_INFO_SECURITY_TAB_VISITED_BEFORE_TODAY,
 779         base::TimeFormatShortDate(first_visit));
 780   } else {
 781     first_visit_text = l10n_util::GetStringUTF16(
 782         IDS_PAGE_INFO_SECURITY_TAB_FIRST_VISITED_TODAY);
 783   }
 784   ui_->SetFirstVisit(first_visit_text);
 785 }