chrome/browser/ui/webui/policy/policy_ui.cc

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

#include "chrome/browser/ui/webui/policy/policy_ui.h"

#include <memory>

#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/policy/value_provider/chrome_policies_value_provider.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/policy/policy_ui_handler.h"
#include "chrome/browser/ui/webui/webui_util.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/chromium_strings.h"
#include "components/grit/policy_resources.h"
#include "components/grit/policy_resources_map.h"
#include "components/policy/core/common/features.h"
#include "components/policy/core/common/policy_pref_names.h"
#include "components/policy/core/common/policy_utils.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/strings/grit/components_strings.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_controller.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "services/network/public/mojom/content_security_policy.mojom.h"
#include "ui/base/webui/web_ui_util.h"

#if BUILDFLAG(IS_ANDROID)
#include "base/json/json_writer.h"
#include "base/strings/stringprintf.h"
#include "base/system/sys_info.h"
#include "components/policy/core/common/policy_logger.h"
#include "components/version_info/version_info.h"
#include "components/version_ui/version_handler_helper.h"
#include "content/public/common/user_agent.h"
#endif  // BUILDFLAG(IS_ANDROID)

namespace {

#if BUILDFLAG(IS_ANDROID)
// Returns the operating system information to be displayed on
// chrome://policy/logs page.
std::string GetOsInfo() {
  // The base format for the OS version and build
  constexpr char kOSVersionAndBuildFormat[] = "Android %s %s";
  return base::StringPrintf(
      kOSVersionAndBuildFormat,
      (base::SysInfo::OperatingSystemVersion()).c_str(),
      (content::GetAndroidOSInfo(content::IncludeAndroidBuildNumber::Include,
                                 content::IncludeAndroidModel::Include))
          .c_str());
}

// Returns the version information to be displayed on the chrome://policy/logs
// page.
base::Value::Dict GetVersionInfo() {
  base::Value::Dict version_info;

  version_info.Set("revision", version_info::GetLastChange());
  version_info.Set("version", version_info::GetVersionNumber());
  version_info.Set("deviceOs", GetOsInfo());
  version_info.Set("variations", version_ui::GetVariationsList());

  return version_info;
}
#endif

void CreateAndAddPolicyUIHtmlSource(Profile* profile) {
  content::WebUIDataSource* source = content::WebUIDataSource::CreateAndAdd(
      profile, chrome::kChromeUIPolicyHost);
  PolicyUIHandler::AddCommonLocalizedStringsToSource(source);

  static constexpr webui::LocalizedString kStrings[] = {
    // Localized strings (alphabetical order).
    {"copyPoliciesJSON", IDS_COPY_POLICIES_JSON},
    {"exportPoliciesJSON", IDS_EXPORT_POLICIES_JSON},
    {"filterPlaceholder", IDS_POLICY_FILTER_PLACEHOLDER},
    {"hideExpandedStatus", IDS_POLICY_HIDE_EXPANDED_STATUS},
    {"isAffiliatedYes", IDS_POLICY_IS_AFFILIATED_YES},
    {"isAffiliatedNo", IDS_POLICY_IS_AFFILIATED_NO},
    {"labelAssetId", IDS_POLICY_LABEL_ASSET_ID},
    {"labelClientId", IDS_POLICY_LABEL_CLIENT_ID},
    {"labelDirectoryApiId", IDS_POLICY_LABEL_DIRECTORY_API_ID},