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

base/registry_hive.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.
-// ========================================================================
-//
-// Other persons' registry hive manipulations.
-//
-#ifndef OMAHA_COMMON_REGISTRY_HIVE_H_
-#define OMAHA_COMMON_REGISTRY_HIVE_H_
-
-#include <windows.h>
-#include <atlstr.h>
-
-namespace omaha {
-
-#define kProfileKeyFormat \
-    _T("HKLM\\Software\\Microsoft\\Windows NT\\CurrentVersion\\ProfileList\\%s")
-#define kProfilePathValue _T("ProfileImagePath")
-#define kHiveName         _T("Ntuser.dat")
-
-// !!! Warning !!!
-// You MUST unload hive, or this hive becomes unavailable until PC is restarted
-// This means the person cannot login.
-class RegistryHive {
- public:
-  RegistryHive();
-  ~RegistryHive();
-
-  // Loads hive for requested SID. SID should be in format "S-X-X....."
-  // name is a name under which the hive will be added to the HKEY_USERS,
-  // you could use persons name here. This parameter should not have '\\'
-  // characters!
-  // It is not recommended to load more than one hive at once - LoadHive,
-  // manipulate hive, UnloadHive, and then work on the next one.
-  HRESULT LoadHive(TCHAR const * sid, TCHAR const *name);
-  // Loads hive for requested SID, but only if the SID is another user
-  // (since we don't need to do anything if the sid is ours)
-  HRESULT LoadHive(TCHAR const * sid);
-  // Unloads and saves loaded hive
-  HRESULT UnloadHive();
-  // Does it recursively. The name should be relative to HKEY_CURRENT_USER.
-  HRESULT DeleteUserKey(TCHAR const * key_name);
-  // Expands key name for hive:
-  // "Software\Google" => "HKEY_USERS\[hive_name_]\Software\Google"
-  void ExpandKeyName(CString * str);
-
- private:
-  CString hive_name_;
-  HKEY hive_holding_key_;
-};
-
-// Function pointer
-// Return non-zero to abort the enumeration
-typedef int ProcessUserRegistryFunc(const TCHAR* user_sid,
-                                    const TCHAR* user_reg_key,
-                                    LONG_PTR param);
-
-// Enumerate all user registries
-void EnumerateAllUserRegistries(ProcessUserRegistryFunc* handler,
-                                LONG_PTR param);
-
-}  // namespace omaha
-
-#endif  // OMAHA_COMMON_REGISTRY_HIVE_H_