Remove retail mode.

chrome/browser/chromeos/policy/app_pack_updater.cc

Index: chrome/browser/chromeos/policy/app_pack_updater.cc
diff --git a/chrome/browser/chromeos/policy/app_pack_updater.cc b/chrome/browser/chromeos/policy/app_pack_updater.cc
deleted file mode 100644
index 60176782e3c544034fe097858db74c79fca2db9b..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/policy/app_pack_updater.cc
+++ /dev/null
@@ -1,218 +0,0 @@
-// 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/chromeos/policy/app_pack_updater.h"
-
-#include "base/bind.h"
-#include "base/memory/ref_counted.h"
-#include "base/sequenced_task_runner.h"
-#include "base/threading/sequenced_worker_pool.h"
-#include "base/values.h"
-#include "chrome/browser/chromeos/policy/enterprise_install_attributes.h"
-#include "chrome/browser/chromeos/settings/cros_settings.h"
-#include "chrome/browser/extensions/external_loader.h"
-#include "chrome/browser/extensions/external_provider_impl.h"
-#include "chromeos/settings/cros_settings_names.h"
-#include "content/public/browser/browser_thread.h"
-
-using content::BrowserThread;
-
-namespace policy {
-
-namespace {
-
-// Directory where the AppPack extensions are cached.
-const char kAppPackCacheDir[] = "/var/cache/app_pack";
-
-}  // namespace
-
-// A custom extensions::ExternalLoader that the AppPackUpdater creates and uses
-// to publish AppPack updates to the extensions system.
-class AppPackExternalLoader
-    : public extensions::ExternalLoader,
-      public base::SupportsWeakPtr<AppPackExternalLoader> {
- public:
-  AppPackExternalLoader() {}
-
-  // Used by the AppPackUpdater to update the current list of extensions.
-  // The format of |prefs| is detailed in the extensions::ExternalLoader/
-  // Provider headers.
-  void SetCurrentAppPackExtensions(scoped_ptr<base::DictionaryValue> prefs) {
-    app_pack_prefs_.Swap(prefs.get());
-    StartLoading();
-  }
-
-  // Implementation of extensions::ExternalLoader:
-  virtual void StartLoading() override {
-    prefs_.reset(app_pack_prefs_.DeepCopy());
-    VLOG(1) << "AppPack extension loader publishing "
-            << app_pack_prefs_.size() << " crx files.";
-    LoadFinished();
-  }
-
- protected:
-  virtual ~AppPackExternalLoader() {}
-
- private:
-  base::DictionaryValue app_pack_prefs_;
-
-  DISALLOW_COPY_AND_ASSIGN(AppPackExternalLoader);
-};
-
-AppPackUpdater::AppPackUpdater(net::URLRequestContextGetter* request_context,
-                               EnterpriseInstallAttributes* install_attributes)
-    : created_extension_loader_(false),
-      install_attributes_(install_attributes),
-      external_cache_(base::FilePath(kAppPackCacheDir),
-                      request_context,
-                      content::BrowserThread::GetBlockingPool()->
-                          GetSequencedTaskRunnerWithShutdownBehavior(
-                              content::BrowserThread::GetBlockingPool()->
-                                  GetSequenceToken(),
-                              base::SequencedWorkerPool::SKIP_ON_SHUTDOWN),
-                      this,
-                      false,
-                      false),
-      weak_ptr_factory_(this) {
-  app_pack_subscription_ = chromeos::CrosSettings::Get()->AddSettingsObserver(
-      chromeos::kAppPack,
-      base::Bind(&AppPackUpdater::AppPackChanged, base::Unretained(this)));
-
-  if (install_attributes_->GetMode() == DEVICE_MODE_RETAIL_KIOSK) {
-    // Already in Kiosk mode, start loading.
-    BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
-                            base::Bind(&AppPackUpdater::LoadPolicy,
-                                       weak_ptr_factory_.GetWeakPtr()));
-  } else {
-    // Linger until the device switches to DEVICE_MODE_RETAIL_KIOSK and the
-    // app pack device setting appears.
-  }
-}
-
-AppPackUpdater::~AppPackUpdater() {
-}
-
-extensions::ExternalLoader* AppPackUpdater::CreateExternalLoader() {
-  if (created_extension_loader_) {
-    NOTREACHED();
-    return NULL;
-  }
-  created_extension_loader_ = true;
-  AppPackExternalLoader* loader = new AppPackExternalLoader();
-  extension_loader_ = loader->AsWeakPtr();
-
-  // The cache may have been already checked. In that case, load the current
-  // extensions into the loader immediately.
-  UpdateExtensionLoader();
-
-  return loader;
-}
-
-void AppPackUpdater::SetScreenSaverUpdateCallback(
-    const AppPackUpdater::ScreenSaverUpdateCallback& callback) {
-  screen_saver_update_callback_ = callback;
-  if (!screen_saver_update_callback_.is_null() && !screen_saver_path_.empty()) {
-    BrowserThread::PostTask(
-        BrowserThread::UI, FROM_HERE,
-        base::Bind(screen_saver_update_callback_, screen_saver_path_));
-  }
-}
-
-void AppPackUpdater::AppPackChanged() {
-  if (install_attributes_->GetMode() == DEVICE_MODE_RETAIL_KIOSK)
-    LoadPolicy();
-}
-
-void AppPackUpdater::LoadPolicy() {
-  chromeos::CrosSettings* settings = chromeos::CrosSettings::Get();
-  if (chromeos::CrosSettingsProvider::TRUSTED != settings->PrepareTrustedValues(
-          base::Bind(&AppPackUpdater::LoadPolicy,
-                     weak_ptr_factory_.GetWeakPtr()))) {
-    return;
-  }
-
-  scoped_ptr<base::DictionaryValue> prefs(new base::DictionaryValue());
-  const base::Value* value = settings->GetPref(chromeos::kAppPack);
-  const base::ListValue* list = NULL;
-  if (value && value->GetAsList(&list)) {
-    for (base::ListValue::const_iterator it = list->begin();
-         it != list->end(); ++it) {
-      base::DictionaryValue* dict = NULL;
-      if (!(*it)->GetAsDictionary(&dict)) {
-        LOG(WARNING) << "AppPack entry is not a dictionary, ignoring.";
-        continue;
-      }
-      std::string id;
-      std::string update_url;
-      if (dict->GetString(chromeos::kAppPackKeyExtensionId, &id) &&
-          dict->GetString(chromeos::kAppPackKeyUpdateUrl, &update_url)) {
-        base::DictionaryValue* entry = new base::DictionaryValue();
-        entry->SetString(extensions::ExternalProviderImpl::kExternalUpdateUrl,
-                         update_url);
-        prefs->Set(id, entry);
-      } else {
-        LOG(WARNING) << "Failed to read required fields for an AppPack entry, "
-                     << "ignoring.";
-      }
-    }
-  }
-
-  VLOG(1) << "Refreshed AppPack policy, got " << prefs->size()
-          << " entries.";
-
-  value = settings->GetPref(chromeos::kScreenSaverExtensionId);
-  if (!value || !value->GetAsString(&screen_saver_id_)) {
-    screen_saver_id_.clear();
-    SetScreenSaverPath(base::FilePath());
-  }
-
-  external_cache_.UpdateExtensionsList(prefs.Pass());
-}
-
-void AppPackUpdater::OnExtensionListsUpdated(
-    const base::DictionaryValue* prefs) {
-  std::string crx_path;
-  const base::DictionaryValue* screen_saver = NULL;
-  if (prefs->GetDictionary(screen_saver_id_, &screen_saver)) {
-    screen_saver->GetString(extensions::ExternalProviderImpl::kExternalCrx,
-                            &crx_path);
-  }
-  if (!crx_path.empty())
-    SetScreenSaverPath(base::FilePath(crx_path));
-  else
-    SetScreenSaverPath(base::FilePath());
-
-  UpdateExtensionLoader();
-}
-
-void AppPackUpdater::UpdateExtensionLoader() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  if (!extension_loader_) {
-    VLOG(1) << "No AppPack loader created yet, not pushing extensions.";
-    return;
-  }
-
-  scoped_ptr<base::DictionaryValue> prefs(
-      external_cache_.cached_extensions()->DeepCopy());
-
-  // The screensaver isn't installed into the Profile.
-  prefs->Remove(screen_saver_id_, NULL);
-
-  extension_loader_->SetCurrentAppPackExtensions(prefs.Pass());
-}
-
-void AppPackUpdater::OnDamagedFileDetected(const base::FilePath& path) {
-  external_cache_.OnDamagedFileDetected(path);
-}
-
-void AppPackUpdater::SetScreenSaverPath(const base::FilePath& path) {
-  // Don't invoke the callback if the path isn't changing.
-  if (path != screen_saver_path_) {
-    screen_saver_path_ = path;
-    if (!screen_saver_update_callback_.is_null())
-      screen_saver_update_callback_.Run(screen_saver_path_);
-  }
-}
-
-}  // namespace policy