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

setup/setup_files.h

-// Copyright 2007-2009 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.
-// ========================================================================
-
-#ifndef OMAHA_SETUP_SETUP_FILES_H__
-#define OMAHA_SETUP_SETUP_FILES_H__
-
-#include <windows.h>
-#include <atlstr.h>
-#include <vector>
-#include "base/basictypes.h"
-
-namespace omaha {
-
-struct Files {
-  const TCHAR* file_name;
-};
-
-class SetupFiles {
- public:
-  explicit SetupFiles(bool is_machine);
-  ~SetupFiles();
-
-  HRESULT Init();
-
-  // Returns whether the same version of Google Update should be over-installed.
-  bool ShouldOverinstallSameVersion();
-
-  // Installs Google Update files but does not register or install any other
-  // applications. Returns whether Google Update was installed.
-  HRESULT Install();
-
-  // Rolls back the changes made during Install(). Call when Setup fails.
-  // Returns S_OK if there is nothing to do.
-  HRESULT RollBack();
-
-  // Uninstalls Google Update files installed by Install().
-  void Uninstall();
-
-  int extra_code1() const { return extra_code1_; }
-
- private:
-  // Copies the shell to the version-independent location if needed.
-  HRESULT CopyShell();
-
-  // Determines whether to copy the shell to the version-independent location.
-  HRESULT ShouldCopyShell(const CString& shell_dir,
-                          bool* should_copy,
-                          bool* already_exists) const;
-
-  // Saves the previous version of the shell in case we need to roll it back.
-  HRESULT SaveShellForRollback(const CString& shell_install_path);
-
-  // Creates the lists of files that belong to Google Update.
-  HRESULT BuildFileLists();
-
-  // Copies file_names from the current directory to the destination directory.
-  HRESULT CopyInstallFiles(const std::vector<CString>& file_names,
-                           const CString& destination_dir,
-                           bool overwrite);
-
-  // Copies each file from the source path to its corresponding destination
-  // path. Verifies the signature of the file on each side of the copy.
-  // If overwrite is true, files are moved to .old and scheduled for delete
-  // after reboot, which only works for elevated admins.
-  HRESULT CopyAndValidateFiles(
-      const std::vector<CString>& source_file_paths,
-      const std::vector<CString>& destination_file_paths,
-      bool overwrite);
-
-  // Verifies the file is signed with the Google Certificate.
-  // Returns true if filepath is properly signed.
-  // Only verifies files if they are being installed to a secure location.
-  // If not an official build, allows the Google Test Certificate.
-  // Only checks certain extensions since not all extensions can be signed.
-  HRESULT VerifyFileSignature(const CString& filepath);
-
-  // Returns whether an older shell version is compatible.
-  static bool IsOlderShellVersionCompatible(ULONGLONG version);
-
-  const bool is_machine_;
-  CString saved_shell_path_;  // Path of the previous shell saved for roll back.
-  std::vector<CString> core_program_files_;
-  std::vector<CString> optional_files_;
-
-  int extra_code1_;
-
-  friend class SetupFilesTest;
-
-  DISALLOW_EVIL_CONSTRUCTORS(SetupFiles);
-};
-
-}  // namespace omaha
-
-#endif  // OMAHA_SETUP_SETUP_FILES_H__
-