1 // Copyright 2015 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/common/importer/edge_importer_utils_win.h" 6 7 #include <Shlobj.h> 8 9 #include "base/files/file.h" 10 #include "base/files/file_path.h" 11 #include "base/files/file_util.h" 12 #include "base/win/registry.h" 13 #include "base/win/windows_version.h" 14 #include "chrome/common/importer/importer_test_registry_overrider_win.h" 15 16 namespace { 17 18 const base::char16 kEdgeSettingsMainKey[] = L"MicrosoftEdge\\Main"; 19 20 const base::char16 kEdgePackageName[] = 21 L"microsoft.microsoftedge_8wekyb3d8bbwe"; 22 23 // We assume at the moment that the package name never changes for Edge. GetEdgePackageName()24base::string16 GetEdgePackageName() { 25 return kEdgePackageName; 26 } 27 GetEdgeRegistryKey(const base::string16 & key_name)28base::string16 GetEdgeRegistryKey(const base::string16& key_name) { 29 base::string16 registry_key = 30 L"Software\\Classes\\Local Settings\\" 31 L"Software\\Microsoft\\Windows\\CurrentVersion\\AppContainer\\" 32 L"Storage\\"; 33 registry_key += GetEdgePackageName(); 34 registry_key += L"\\"; 35 registry_key += key_name; 36 return registry_key; 37 } 38 GetPotentiallyOverridenEdgeKey(const base::string16 & desired_key_path)39base::string16 GetPotentiallyOverridenEdgeKey( 40 const base::string16& desired_key_path) { 41 base::string16 test_registry_override( 42 ImporterTestRegistryOverrider::GetTestRegistryOverride()); 43 return test_registry_override.empty() ? GetEdgeRegistryKey(desired_key_path) 44 : test_registry_override; 45 } 46 47 } // namespace 48 49 namespace importer { 50 GetEdgeSettingsKey()51base::string16 GetEdgeSettingsKey() { 52 return GetPotentiallyOverridenEdgeKey(kEdgeSettingsMainKey); 53 } 54 GetEdgeDataFilePath()55base::FilePath GetEdgeDataFilePath() { 56 wchar_t buffer[MAX_PATH]; 57 if (::SHGetFolderPath(NULL, CSIDL_LOCAL_APPDATA, NULL, SHGFP_TYPE_CURRENT, 58 buffer) != S_OK) 59 return base::FilePath(); 60 61 base::FilePath base_path(buffer); 62 base::string16 rel_path = L"Packages\\"; 63 rel_path += GetEdgePackageName(); 64 rel_path += L"\\AC\\MicrosoftEdge\\User\\Default"; 65 return base_path.Append(rel_path); 66 } 67 IsEdgeFavoritesLegacyMode()68bool IsEdgeFavoritesLegacyMode() { 69 base::win::RegKey key(HKEY_CURRENT_USER, GetEdgeSettingsKey().c_str(), 70 KEY_READ); 71 DWORD ese_enabled = 0; 72 // Check whether Edge is using the new Extensible Store Engine (ESE) format 73 // for its favorites. 74 75 if (key.ReadValueDW(L"FavoritesESEEnabled", &ese_enabled) == ERROR_SUCCESS) 76 return !ese_enabled; 77 // If the registry key is missing, check the Windows version. 78 // Edge switched to ESE in Windows 10 Build 10565 (somewhere between 79 // Windows 10 RTM and Windows 10 November 1511 Update). 80 return base::win::GetVersion() < base::win::Version::WIN10_TH2; 81 } 82 EdgeImporterCanImport()83bool EdgeImporterCanImport() { 84 base::File::Info file_info; 85 if (base::win::GetVersion() < base::win::Version::WIN10) 86 return false; 87 return base::GetFileInfo(GetEdgeDataFilePath(), &file_info) && 88 file_info.is_directory; 89 } 90 91 } // namespace importer 92