[cros] Cleanup: remove LoginUtils

chrome/browser/chromeos/login/login_utils.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/chromeos/login/login_utils.h"
-
-#include "base/command_line.h"
-#include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/singleton.h"
-#include "chrome/browser/chromeos/login/auth/chrome_cryptohome_authenticator.h"
-#include "chrome/browser/chromeos/login/lock/screen_locker.h"
-#include "chrome/browser/chromeos/login/session/user_session_manager.h"
-#include "chrome/browser/chromeos/login/ui/user_adding_screen.h"
-#include "chrome/browser/chromeos/settings/cros_settings.h"
-#include "chromeos/chromeos_switches.h"
-#include "chromeos/settings/cros_settings_names.h"
-
-namespace chromeos {
-
-class LoginUtilsImpl : public LoginUtils,
-                       public UserSessionManagerDelegate {
- public:
-  LoginUtilsImpl()
-      : delegate_(NULL) {
-  }
-
-  ~LoginUtilsImpl() override {}
-
-  // LoginUtils implementation:
-  void DoBrowserLaunch(Profile* profile, LoginDisplayHost* login_host) override;
-  void PrepareProfile(const UserContext& user_context,
-                      bool has_auth_cookies,
-                      bool has_active_session,
-                      LoginUtils::Delegate* delegate) override;
-  void DelegateDeleted(LoginUtils::Delegate* delegate) override;
-  scoped_refptr<Authenticator> CreateAuthenticator(
-      AuthStatusConsumer* consumer) override;
-
-  // UserSessionManager::Delegate implementation:
-  void OnProfilePrepared(Profile* profile, bool browser_launched) override;
-
- private:
-  // Has to be scoped_refptr, see comment for CreateAuthenticator(...).
-  scoped_refptr<Authenticator> authenticator_;
-
-  // Delegate to be fired when the profile will be prepared.
-  LoginUtils::Delegate* delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(LoginUtilsImpl);
-};
-
-class LoginUtilsWrapper {
- public:
-  static LoginUtilsWrapper* GetInstance() {
-    return Singleton<LoginUtilsWrapper>::get();
-  }
-
-  LoginUtils* get() {
-    base::AutoLock create(create_lock_);
-    if (!ptr_.get())
-      reset(new LoginUtilsImpl);
-    return ptr_.get();
-  }
-
-  void reset(LoginUtils* ptr) {
-    ptr_.reset(ptr);
-  }
-
- private:
-  friend struct DefaultSingletonTraits<LoginUtilsWrapper>;
-
-  LoginUtilsWrapper() {}
-
-  base::Lock create_lock_;
-  scoped_ptr<LoginUtils> ptr_;
-
-  DISALLOW_COPY_AND_ASSIGN(LoginUtilsWrapper);
-};
-
-void LoginUtilsImpl::DoBrowserLaunch(Profile* profile,
-                                     LoginDisplayHost* login_host) {
-  UserSessionManager::GetInstance()->DoBrowserLaunch(profile, login_host);
-}
-
-void LoginUtilsImpl::PrepareProfile(
-    const UserContext& user_context,
-    bool has_auth_cookies,
-    bool has_active_session,
-    LoginUtils::Delegate* delegate) {
-  // TODO(nkostylev): We have to initialize LoginUtils delegate as long
-  // as it coexist with SessionManager.
-  delegate_ = delegate;
-
-  UserSessionManager::StartSessionType start_session_type =
-      UserAddingScreen::Get()->IsRunning() ?
-          UserSessionManager::SECONDARY_USER_SESSION :
-          UserSessionManager::PRIMARY_USER_SESSION;
-
-  // For the transition part LoginUtils will just delegate profile
-  // creation and initialization to SessionManager. Later LoginUtils will be
-  // removed and all LoginUtils clients will just work with SessionManager
-  // directly.
-  UserSessionManager::GetInstance()->StartSession(user_context,
-                                                  start_session_type,
-                                                  authenticator_,
-                                                  has_auth_cookies,
-                                                  has_active_session,
-                                                  this);
-}
-
-void LoginUtilsImpl::DelegateDeleted(LoginUtils::Delegate* delegate) {
-  if (delegate_ == delegate)
-    delegate_ = NULL;
-}
-
-scoped_refptr<Authenticator> LoginUtilsImpl::CreateAuthenticator(
-    AuthStatusConsumer* consumer) {
-  // Screen locker needs new Authenticator instance each time.
-  if (ScreenLocker::default_screen_locker()) {
-    if (authenticator_.get())
-      authenticator_->SetConsumer(NULL);
-    authenticator_ = NULL;
-  }
-
-  if (authenticator_.get() == NULL) {
-    authenticator_ = new ChromeCryptohomeAuthenticator(consumer);
-  } else {
-    // TODO(nkostylev): Fix this hack by improving Authenticator dependencies.
-    authenticator_->SetConsumer(consumer);
-  }
-  return authenticator_;
-}
-
-void LoginUtilsImpl::OnProfilePrepared(Profile* profile,
-                                       bool browser_launched) {
-  if (delegate_)
-    delegate_->OnProfilePrepared(profile, browser_launched);
-}
-
-// static
-LoginUtils* LoginUtils::Get() {
-  return LoginUtilsWrapper::GetInstance()->get();
-}
-
-// static
-void LoginUtils::Set(LoginUtils* mock) {
-  LoginUtilsWrapper::GetInstance()->reset(mock);
-}
-
-// static
-bool LoginUtils::IsWhitelisted(const std::string& username,
-                               bool* wildcard_match) {
-  // Skip whitelist check for tests.
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          chromeos::switches::kOobeSkipPostLogin)) {
-    return true;
-  }
-
-  CrosSettings* cros_settings = CrosSettings::Get();
-  bool allow_new_user = false;
-  cros_settings->GetBoolean(kAccountsPrefAllowNewUser, &allow_new_user);
-  if (allow_new_user)
-    return true;
-  return cros_settings->FindEmailInList(
-      kAccountsPrefUsers, username, wildcard_match);
-}
-
-}  // namespace chromeos