1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/browser/extensions/extension_creator_filter.h" 6 7 #include <vector> 8 #include <set> 9 10 #include "base/files/file_path.h" 11 12 #if defined(OS_WIN) 13 #include <windows.h> 14 #endif 15 16 namespace extensions { 17 ShouldPackageFile(const base::FilePath & file_path)18bool ExtensionCreatorFilter::ShouldPackageFile( 19 const base::FilePath& file_path) { 20 const base::FilePath& base_name = file_path.BaseName(); 21 if (base_name.empty()) { 22 return false; 23 } 24 25 // The file path that contains one of following special components should be 26 // excluded. See crbug.com/314360 and crbug.com/27840. 27 const base::FilePath::StringType names_to_exclude[] = { 28 FILE_PATH_LITERAL(".DS_Store"), 29 FILE_PATH_LITERAL(".git"), 30 FILE_PATH_LITERAL(".svn"), 31 FILE_PATH_LITERAL("__MACOSX"), 32 FILE_PATH_LITERAL("desktop.ini"), 33 FILE_PATH_LITERAL("Thumbs.db") 34 }; 35 std::set<base::FilePath::StringType> names_to_exclude_set(names_to_exclude, 36 names_to_exclude + arraysize(names_to_exclude)); 37 std::vector<base::FilePath::StringType> components; 38 file_path.GetComponents(&components); 39 for (size_t i = 0; i < components.size(); i++) { 40 if (names_to_exclude_set.count(components[i])) 41 return false; 42 } 43 44 base::FilePath::CharType first_character = base_name.value()[0]; 45 base::FilePath::CharType last_character = 46 base_name.value()[base_name.value().length() - 1]; 47 48 // dotfile 49 if (first_character == '.') { 50 return false; 51 } 52 // Emacs backup file 53 if (last_character == '~') { 54 return false; 55 } 56 // Emacs auto-save file 57 if (first_character == '#' && last_character == '#') { 58 return false; 59 } 60 61 #if defined(OS_WIN) 62 // It's correct that we use file_path, not base_name, here, because we 63 // are working with the actual file. 64 DWORD file_attributes = ::GetFileAttributes(file_path.value().c_str()); 65 if (file_attributes == INVALID_FILE_ATTRIBUTES) { 66 return false; 67 } 68 if ((file_attributes & FILE_ATTRIBUTE_HIDDEN) != 0) { 69 return false; 70 } 71 #endif 72 73 return true; 74 } 75 76 } // namespace extensions 77