path: root/chrome/browser/ui/website_settings/website_settings_ui.cc

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/website_settings/website_settings_ui.h"

#include "base/macros.h"
#include "chrome/grit/chromium_strings.h"
#include "chrome/grit/generated_resources.h"
#include "components/content_settings/core/browser/plugins_field_trial.h"
#include "grit/theme_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image.h"

namespace {

const int kInvalidResourceID = -1;

// The resource IDs for the strings that are displayed on the permissions
// button if the permission setting is managed by policy.
const int kPermissionButtonTextIDPolicyManaged[] = {
    kInvalidResourceID,
    IDS_WEBSITE_SETTINGS_BUTTON_TEXT_ALLOWED_BY_POLICY,
    IDS_WEBSITE_SETTINGS_BUTTON_TEXT_BLOCKED_BY_POLICY,
    IDS_WEBSITE_SETTINGS_BUTTON_TEXT_ASK_BY_POLICY,
    kInvalidResourceID,
    kInvalidResourceID};
static_assert(arraysize(kPermissionButtonTextIDPolicyManaged) ==
              CONTENT_SETTING_NUM_SETTINGS,
              "kPermissionButtonTextIDPolicyManaged array size is incorrect");

// The resource IDs for the strings that are displayed on the permissions
// button if the permission setting is managed by an extension.
const int kPermissionButtonTextIDExtensionManaged[] = {
    kInvalidResourceID,
    IDS_WEBSITE_SETTINGS_BUTTON_TEXT_ALLOWED_BY_EXTENSION,
    IDS_WEBSITE_SETTINGS_BUTTON_TEXT_BLOCKED_BY_EXTENSION,
    kInvalidResourceID,
    kInvalidResourceID,
    kInvalidResourceID};
static_assert(arraysize(kPermissionButtonTextIDExtensionManaged) ==
              CONTENT_SETTING_NUM_SETTINGS,
              "kPermissionButtonTextIDExtensionManaged array size is "
              "incorrect");

// The resource IDs for the strings that are displayed on the permissions
// button if the permission setting is managed by the user.
const int kPermissionButtonTextIDUserManaged[] = {
    kInvalidResourceID,
    IDS_WEBSITE_SETTINGS_BUTTON_TEXT_ALLOWED_BY_USER,
    IDS_WEBSITE_SETTINGS_BUTTON_TEXT_BLOCKED_BY_USER,
    IDS_WEBSITE_SETTINGS_BUTTON_TEXT_ASK_BY_USER,
    kInvalidResourceID,
    IDS_WEBSITE_SETTINGS_BUTTON_TEXT_DETECT_IMPORTANT_CONTENT_BY_USER};
static_assert(arraysize(kPermissionButtonTextIDUserManaged) ==
              CONTENT_SETTING_NUM_SETTINGS,
              "kPermissionButtonTextIDUserManaged array size is incorrect");

// The resource IDs for the strings that are displayed on the permissions
// button if the permission setting is the global default setting.
const int kPermissionButtonTextIDDefaultSetting[] = {
    kInvalidResourceID,
    IDS_WEBSITE_SETTINGS_BUTTON_TEXT_ALLOWED_BY_DEFAULT,
    IDS_WEBSITE_SETTINGS_BUTTON_TEXT_BLOCKED_BY_DEFAULT,
    IDS_WEBSITE_SETTINGS_BUTTON_TEXT_ASK_BY_DEFAULT,
    kInvalidResourceID,
    IDS_WEBSITE_SETTINGS_BUTTON_TEXT_DETECT_IMPORTANT_CONTENT_BY_DEFAULT};
static_assert(arraysize(kPermissionButtonTextIDDefaultSetting) ==
              CONTENT_SETTING_NUM_SETTINGS,
              "kPermissionButtonTextIDDefaultSetting array size is incorrect");

struct PermissionsUIInfo {
  ContentSettingsType type;
  int string_id;
  int blocked_icon_id;
  int allowed_icon_id;
};

const PermissionsUIInfo kPermissionsUIInfo[] = {
    {CONTENT_SETTINGS_TYPE_COOKIES, 0, IDR_BLOCKED_COOKIES,
     IDR_ACCESSED_COOKIES},
    {CONTENT_SETTINGS_TYPE_IMAGES, IDS_WEBSITE_SETTINGS_TYPE_IMAGES,
     IDR_BLOCKED_IMAGES, IDR_ALLOWED_IMAGES},
    {CONTENT_SETTINGS_TYPE_JAVASCRIPT, IDS_WEBSITE_SETTINGS_TYPE_JAVASCRIPT,
     IDR_BLOCKED_JAVASCRIPT, IDR_ALLOWED_JAVASCRIPT},
    {CONTENT_SETTINGS_TYPE_POPUPS, IDS_WEBSITE_SETTINGS_TYPE_POPUPS,
     IDR_BLOCKED_POPUPS, IDR_ALLOWED_POPUPS},
#if defined(ENABLE_PLUGINS)
    {CONTENT_SETTINGS_TYPE_PLUGINS, IDS_WEBSITE_SETTINGS_TYPE_PLUGINS,
     IDR_BLOCKED_POPUPS, IDR_ALLOWED_PLUGINS},
#endif
    {CONTENT_SETTINGS_TYPE_GEOLOCATION, IDS_WEBSITE_SETTINGS_TYPE_LOCATION,
     IDR_BLOCKED_LOCATION, IDR_ALLOWED_LOCATION},
    {CONTENT_SETTINGS_TYPE_NOTIFICATIONS,
     IDS_WEBSITE_SETTINGS_TYPE_NOTIFICATIONS, IDR_BLOCKED_NOTIFICATION,
     IDR_ALLOWED_NOTIFICATION},
    {CONTENT_SETTINGS_TYPE_PUSH_MESSAGING,
     IDS_WEBSITE_SETTINGS_TYPE_NOTIFICATIONS, 0, 0},
    {CONTENT_SETTINGS_TYPE_FULLSCREEN, IDS_WEBSITE_SETTINGS_TYPE_FULLSCREEN,
     IDR_ALLOWED_FULLSCREEN, IDR_ALLOWED_FULLSCREEN},
    {CONTENT_SETTINGS_TYPE_MOUSELOCK, IDS_WEBSITE_SETTINGS_TYPE_MOUSELOCK,
     IDR_BLOCKED_MOUSE_CURSOR, IDR_ALLOWED_MOUSE_CURSOR},
    {CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, IDS_WEBSITE_SETTINGS_TYPE_MIC,
     IDR_BLOCKED_MIC, IDR_ALLOWED_MIC},
    {CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, IDS_WEBSITE_SETTINGS_TYPE_CAMERA,
     IDR_BLOCKED_CAMERA, IDR_ALLOWED_CAMERA},
    {CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS,
     IDS_AUTOMATIC_DOWNLOADS_TAB_LABEL, IDR_BLOCKED_DOWNLOADS,
     IDR_ALLOWED_DOWNLOADS},
    {CONTENT_SETTINGS_TYPE_MIDI_SYSEX, IDS_WEBSITE_SETTINGS_TYPE_MIDI_SYSEX,
     IDR_BLOCKED_MIDI_SYSEX, IDR_ALLOWED_MIDI_SYSEX},
    {CONTENT_SETTINGS_TYPE_KEYGEN, IDS_WEBSITE_SETTINGS_TYPE_KEYGEN,
     IDR_BLOCKED_KEYGEN, IDR_ALLOWED_KEYGEN},
};

}  // namespace

WebsiteSettingsUI::CookieInfo::CookieInfo()
    : allowed(-1), blocked(-1) {
}

WebsiteSettingsUI::PermissionInfo::PermissionInfo()
    : type(CONTENT_SETTINGS_TYPE_DEFAULT),
      setting(CONTENT_SETTING_DEFAULT),
      default_setting(CONTENT_SETTING_DEFAULT),
      source(content_settings::SETTING_SOURCE_NONE),
      is_incognito(false) {}

WebsiteSettingsUI::ChosenObjectInfo::ChosenObjectInfo(
    const WebsiteSettings::ChooserUIInfo& ui_info,
    scoped_ptr<base::DictionaryValue> object)
    : ui_info(ui_info), object(std::move(object)) {}

WebsiteSettingsUI::ChosenObjectInfo::~ChosenObjectInfo() {}

WebsiteSettingsUI::IdentityInfo::IdentityInfo()
    : identity_status(WebsiteSettings::SITE_IDENTITY_STATUS_UNKNOWN),
      cert_id(0),
      connection_status(WebsiteSettings::SITE_CONNECTION_STATUS_UNKNOWN),
      show_ssl_decision_revoke_button(false) {
}

WebsiteSettingsUI::IdentityInfo::~IdentityInfo() {}

base::string16 WebsiteSettingsUI::IdentityInfo::GetSecuritySummary() const {
  switch (identity_status) {
    case WebsiteSettings::SITE_IDENTITY_STATUS_CERT:
    case WebsiteSettings::SITE_IDENTITY_STATUS_EV_CERT:
    case WebsiteSettings::SITE_IDENTITY_STATUS_CERT_REVOCATION_UNKNOWN:
      switch (connection_status) {
        case WebsiteSettings::SITE_CONNECTION_STATUS_MIXED_CONTENT:
          return l10n_util::GetStringUTF16(
              IDS_WEBSITE_SETTINGS_MIXED_PASSIVE_CONTENT);
        case WebsiteSettings::SITE_CONNECTION_STATUS_MIXED_SCRIPT:
          return l10n_util::GetStringUTF16(
              IDS_WEBSITE_SETTINGS_MIXED_ACTIVE_CONTENT);
        default:
          return l10n_util::GetStringUTF16(
              IDS_WEBSITE_SETTINGS_SECURE_TRANSPORT);
      }
    case WebsiteSettings::
        SITE_IDENTITY_STATUS_DEPRECATED_SIGNATURE_ALGORITHM_MINOR:
    case WebsiteSettings::
        SITE_IDENTITY_STATUS_DEPRECATED_SIGNATURE_ALGORITHM_MAJOR:
      return l10n_util::GetStringUTF16(
          IDS_WEBSITE_DEPRECATED_SIGNATURE_ALGORITHM);
    case WebsiteSettings::SITE_IDENTITY_STATUS_ADMIN_PROVIDED_CERT:
      return l10n_util::GetStringUTF16(IDS_CERT_POLICY_PROVIDED_CERT_HEADER);
    case WebsiteSettings::SITE_IDENTITY_STATUS_UNKNOWN:
      return l10n_util::GetStringUTF16(IDS_WEBSITE_SETTINGS_UNKNOWN_TRANSPORT);
    case WebsiteSettings::SITE_IDENTITY_STATUS_CT_ERROR:
      return l10n_util::GetStringUTF16(IDS_WEBSITE_SETTINGS_CT_ERROR);
    case WebsiteSettings::SITE_IDENTITY_STATUS_INTERNAL_PAGE:
      return l10n_util::GetStringUTF16(IDS_WEBSITE_SETTINGS_INTERNAL_PAGE);
    case WebsiteSettings::SITE_IDENTITY_STATUS_NO_CERT:
    default:
      return l10n_util::GetStringUTF16(
          IDS_WEBSITE_SETTINGS_NON_SECURE_TRANSPORT);
  }
}

WebsiteSettingsUI::~WebsiteSettingsUI() {
}

// static
base::string16 WebsiteSettingsUI::PermissionTypeToUIString(
      ContentSettingsType type) {
  for (const PermissionsUIInfo& info : kPermissionsUIInfo) {
    if (info.type == type)
      return l10n_util::GetStringUTF16(info.string_id);
  }
  NOTREACHED();
  return base::string16();
}

// static
base::string16 WebsiteSettingsUI::PermissionValueToUIString(
    ContentSetting value) {
  switch (value) {
    case CONTENT_SETTING_ALLOW:
      return l10n_util::GetStringUTF16(IDS_WEBSITE_SETTINGS_PERMISSION_ALLOW);
    case CONTENT_SETTING_BLOCK:
      return l10n_util::GetStringUTF16(IDS_WEBSITE_SETTINGS_PERMISSION_BLOCK);
    case CONTENT_SETTING_ASK:
      return l10n_util::GetStringUTF16(IDS_WEBSITE_SETTINGS_PERMISSION_ASK);
    default:
      NOTREACHED();
      return base::string16();
  }
}

// static
base::string16 WebsiteSettingsUI::PermissionActionToUIString(
    ContentSettingsType type,
    ContentSetting setting,
    ContentSetting default_setting,
    content_settings::SettingSource source) {
  ContentSetting effective_setting = setting;
  if (effective_setting == CONTENT_SETTING_DEFAULT)
    effective_setting = default_setting;

#if defined(ENABLE_PLUGINS)
  effective_setting =
      content_settings::PluginsFieldTrial::EffectiveContentSetting(
          type, effective_setting);
#endif

  const int* button_text_ids = NULL;
  switch (source) {
    case content_settings::SETTING_SOURCE_USER:
      if (setting == CONTENT_SETTING_DEFAULT)
        button_text_ids = kPermissionButtonTextIDDefaultSetting;
      else
        button_text_ids = kPermissionButtonTextIDUserManaged;
      break;
    case content_settings::SETTING_SOURCE_POLICY:
      button_text_ids = kPermissionButtonTextIDPolicyManaged;
      break;
    case content_settings::SETTING_SOURCE_EXTENSION:
      button_text_ids = kPermissionButtonTextIDExtensionManaged;
      break;
    case content_settings::SETTING_SOURCE_WHITELIST:
    case content_settings::SETTING_SOURCE_NONE:
    default:
      NOTREACHED();
      return base::string16();
  }
  int button_text_id = button_text_ids[effective_setting];
  DCHECK_NE(button_text_id, kInvalidResourceID);
  return l10n_util::GetStringUTF16(button_text_id);
}

// static
int WebsiteSettingsUI::GetPermissionIconID(ContentSettingsType type,
                                           ContentSetting setting) {
  bool use_blocked = (setting == CONTENT_SETTING_BLOCK);
  for (const PermissionsUIInfo& info : kPermissionsUIInfo) {
    if (info.type == type)
      return use_blocked ? info.blocked_icon_id : info.allowed_icon_id;
  }
  NOTREACHED();
  return IDR_INFO;
}

// static
const gfx::Image& WebsiteSettingsUI::GetPermissionIcon(
    const PermissionInfo& info) {
  ContentSetting setting = info.setting;
  if (setting == CONTENT_SETTING_DEFAULT)
    setting = info.default_setting;
  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
  return rb.GetNativeImageNamed(GetPermissionIconID(info.type, setting));
}

// static
base::string16 WebsiteSettingsUI::ChosenObjectToUIString(
    const ChosenObjectInfo& object) {
  base::string16 name;
  object.object->GetString(object.ui_info.ui_name_key, &name);
  return name;
}

// static
const gfx::Image& WebsiteSettingsUI::GetChosenObjectIcon(
    const ChosenObjectInfo& object,
    bool deleted) {
  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
  return rb.GetNativeImageNamed(deleted ? object.ui_info.blocked_icon_id
                                        : object.ui_info.allowed_icon_id);
}

// static
int WebsiteSettingsUI::GetIdentityIconID(
    WebsiteSettings::SiteIdentityStatus status) {
  int resource_id = IDR_PAGEINFO_INFO;
  switch (status) {
    case WebsiteSettings::SITE_IDENTITY_STATUS_UNKNOWN:
    case WebsiteSettings::SITE_IDENTITY_STATUS_INTERNAL_PAGE:
      break;
    case WebsiteSettings::SITE_IDENTITY_STATUS_CERT:
    case WebsiteSettings::SITE_IDENTITY_STATUS_EV_CERT:
      resource_id = IDR_PAGEINFO_GOOD;
      break;
    case WebsiteSettings::SITE_IDENTITY_STATUS_CERT_REVOCATION_UNKNOWN:
      resource_id = IDR_PAGEINFO_WARNING_MINOR;
      break;
    case WebsiteSettings::SITE_IDENTITY_STATUS_NO_CERT:
      resource_id = IDR_PAGEINFO_WARNING_MAJOR;
      break;
    case WebsiteSettings::SITE_IDENTITY_STATUS_ERROR:
    case WebsiteSettings::SITE_IDENTITY_STATUS_CT_ERROR:
      resource_id = IDR_PAGEINFO_BAD;
      break;
    case WebsiteSettings::SITE_IDENTITY_STATUS_ADMIN_PROVIDED_CERT:
      resource_id = IDR_PAGEINFO_ENTERPRISE_MANAGED;
      break;
    case WebsiteSettings::
        SITE_IDENTITY_STATUS_DEPRECATED_SIGNATURE_ALGORITHM_MINOR:
      resource_id = IDR_PAGEINFO_WARNING_MINOR;
      break;
    case WebsiteSettings::
        SITE_IDENTITY_STATUS_DEPRECATED_SIGNATURE_ALGORITHM_MAJOR:
      resource_id = IDR_PAGEINFO_BAD;
      break;
    default:
      NOTREACHED();
      break;
  }
  return resource_id;
}

// static
const gfx::Image& WebsiteSettingsUI::GetIdentityIcon(
    WebsiteSettings::SiteIdentityStatus status) {
  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
  return rb.GetNativeImageNamed(GetIdentityIconID(status));
}

// static
int WebsiteSettingsUI::GetConnectionIconID(
    WebsiteSettings::SiteConnectionStatus status) {
  int resource_id = IDR_PAGEINFO_INFO;
  switch (status) {
    case WebsiteSettings::SITE_CONNECTION_STATUS_UNKNOWN:
    case WebsiteSettings::SITE_CONNECTION_STATUS_INTERNAL_PAGE:
      break;
    case WebsiteSettings::SITE_CONNECTION_STATUS_ENCRYPTED:
      resource_id = IDR_PAGEINFO_GOOD;
      break;
    case WebsiteSettings::SITE_CONNECTION_STATUS_MIXED_CONTENT:
      resource_id = IDR_PAGEINFO_WARNING_MINOR;
      break;
    case WebsiteSettings::SITE_CONNECTION_STATUS_UNENCRYPTED:
      resource_id = IDR_PAGEINFO_WARNING_MAJOR;
      break;
    case WebsiteSettings::SITE_CONNECTION_STATUS_MIXED_SCRIPT:
    case WebsiteSettings::SITE_CONNECTION_STATUS_ENCRYPTED_ERROR:
      resource_id = IDR_PAGEINFO_BAD;
      break;
  }
  return resource_id;
}

// static
const gfx::Image& WebsiteSettingsUI::GetConnectionIcon(
    WebsiteSettings::SiteConnectionStatus status) {
  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
  return rb.GetNativeImageNamed(GetConnectionIconID(status));
}