Keep only base/extractor.[cc|h].

base/user_rights.h

-// Copyright 2004-2009 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-//
-// This class finds out different user rights on the system.
-// For example it can find out if the user is an administrator.
-
-#ifndef OMAHA_BASE_USER_RIGHTS_H_
-#define OMAHA_BASE_USER_RIGHTS_H_
-
-#include <windows.h>
-#include <atlsecurity.h>
-#include "base/basictypes.h"
-
-namespace omaha {
-
-class UserRights {
- public:
-
-  // Returns true if token is a member of the local Administrators group.
-  static bool TokenIsAdmin(HANDLE token);
-
-  // Returns true if the user belongs to the local Administrators group.
-  static bool UserIsAdmin();
-
-  // Returns true if the user belongs to the Users group.
-  static bool UserIsUser();
-
-  // Returns true if the user belongs to the Power User group.
-  static bool UserIsPowerUser();
-
-  // Returns true if the user is a Guest.
-  static bool UserIsGuest();
-
-  // Returns true if the owner of the current process has a restricted token.
-  static bool UserIsRestricted();
-
-  // Returns true if the owner of the current process runs under low or
-  // untrusted integrity on Vista.
-  static bool UserIsLowOrUntrustedIntegrity();
-
-  // Returns true if the owner of the current process has an interactive
-  // session: console, terminal services, or fast user switching.
-  static HRESULT UserIsLoggedOnInteractively(bool* is_logged_on);
-
-  // Gets the COM caller's impersonation token. If not in an inter-apartment COM
-  // call, returns the current process token.
-  static HRESULT GetCallerToken(CAccessToken* token);
-
-  static bool VerifyCallerIsAdmin();
-
-  static bool VerifyCallerIsSystem();
-
-  // Returns true if the owner of the current process is the primary logon token
-  // for the current interactive session: console, terminal services, or fast
-  // user switching.
-  static bool BelongsToGroup(HANDLE token, int group_id);
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(UserRights);
-};
-
-}  // namespace omaha
-
-#endif  // OMAHA_BASE_USER_RIGHTS_H_
-