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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/common/importer/edge_importer_utils_win.h"
#include <Shlobj.h>
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/win/registry.h"
#include "base/win/windows_version.h"
#include "chrome/common/importer/importer_test_registry_overrider_win.h"
namespace {
const base::char16 kEdgeSettingsMainKey[] = L"MicrosoftEdge\\Main";
const base::char16 kEdgePackageName[] =
L"microsoft.microsoftedge_8wekyb3d8bbwe";
// We assume at the moment that the package name never changes for Edge.
base::string16 GetEdgePackageName() {
return kEdgePackageName;
}
base::string16 GetEdgeRegistryKey(const base::string16& key_name) {
base::string16 registry_key =
L"Software\\Classes\\Local Settings\\"
L"Software\\Microsoft\\Windows\\CurrentVersion\\AppContainer\\"
L"Storage\\";
registry_key += GetEdgePackageName();
registry_key += L"\\";
registry_key += key_name;
return registry_key;
}
base::string16 GetPotentiallyOverridenEdgeKey(
const base::string16& desired_key_path) {
base::string16 test_registry_override(
ImporterTestRegistryOverrider::GetTestRegistryOverride());
return test_registry_override.empty() ? GetEdgeRegistryKey(desired_key_path)
: test_registry_override;
}
} // namespace
namespace importer {
base::string16 GetEdgeSettingsKey() {
return GetPotentiallyOverridenEdgeKey(kEdgeSettingsMainKey);
}
base::FilePath GetEdgeDataFilePath() {
wchar_t buffer[MAX_PATH];
if (::SHGetFolderPath(NULL, CSIDL_LOCAL_APPDATA, NULL, SHGFP_TYPE_CURRENT,
buffer) != S_OK)
return base::FilePath();
base::FilePath base_path(buffer);
base::string16 rel_path = L"Packages\\";
rel_path += GetEdgePackageName();
rel_path += L"\\AC\\MicrosoftEdge\\User\\Default";
return base_path.Append(rel_path);
}
bool IsEdgeFavoritesLegacyMode() {
base::win::RegKey key(HKEY_CURRENT_USER, GetEdgeSettingsKey().c_str(),
KEY_READ);
DWORD ese_enabled = 0;
// Check whether Edge is using the new Extensible Store Engine (ESE) format
// for its favorites.
if (key.ReadValueDW(L"FavoritesESEEnabled", &ese_enabled) == ERROR_SUCCESS)
return !ese_enabled;
// If the registry key is missing, check the Windows version.
// Edge switched to ESE in Windows 10 Build 10565 (somewhere between
// Windows 10 RTM and Windows 10 November 1511 Update).
return base::win::GetVersion() < base::win::Version::WIN10_TH2;
}
bool EdgeImporterCanImport() {
base::File::Info file_info;
if (base::win::GetVersion() < base::win::Version::WIN10)
return false;
return base::GetFileInfo(GetEdgeDataFilePath(), &file_info) &&
file_info.is_directory;
}
} // namespace importer
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