chrome/browser/extensions/external_policy_loader.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/extensions/external_policy_loader.h"

#include "base/strings/stringprintf.h"
#include "base/values.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/extensions/external_provider_impl.h"
#include "chrome/browser/extensions/forced_extensions/install_stage_tracker.h"
#include "chrome/browser/profiles/profile.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "chrome/browser/ash/crosapi/browser_util.h"
#include "chrome/browser/extensions/extension_keeplist_chromeos.h"
#endif

namespace extensions {

ExternalPolicyLoader::ExternalPolicyLoader(Profile* profile,
                                           ExtensionManagement* settings,
                                           InstallationType type)
    : profile_(profile), settings_(settings), type_(type) {
  settings_->AddObserver(this);
}

ExternalPolicyLoader::~ExternalPolicyLoader() {
  settings_->RemoveObserver(this);
}

void ExternalPolicyLoader::OnExtensionManagementSettingsChanged() {
  StartLoading();
}

// static
void ExternalPolicyLoader::AddExtension(base::Value::Dict& dict,
                                        const std::string& extension_id,
                                        const std::string& update_url) {
#if BUILDFLAG(IS_CHROMEOS_ASH)
  // If Ash Chrome is no longer functioning as a browser and the extension is
  // not meant to run in Ash, do not load the extension.
  if (!crosapi::browser_util::IsAshWebBrowserEnabled() &&
      !(extensions::ExtensionRunsInOS(extension_id) ||
        extensions::ExtensionAppRunsInOS(extension_id))) {
    return;
  }
#endif

  dict.SetByDottedPath(
      base::StringPrintf("%s.%s", extension_id.c_str(),
                         ExternalProviderImpl::kExternalUpdateUrl),
      update_url);
}

void ExternalPolicyLoader::StartLoading() {
  base::Value::Dict prefs;
  switch (type_) {
    case FORCED: {
      InstallStageTracker* install_stage_tracker =
          InstallStageTracker::Get(profile_);
      prefs = settings_->GetForceInstallList();
      for (auto it : prefs) {
        install_stage_tracker->ReportInstallCreationStage(
            it.first,
            InstallStageTracker::InstallCreationStage::SEEN_BY_POLICY_LOADER);
      }
      break;
    }
    case RECOMMENDED:
      prefs = settings_->GetRecommendedInstallList();
      break;
  }
  LoadFinished(std::move(prefs));
}

}  // namespace extensions