| // Copyright 2021 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 "remoting/base/host_settings_win.h" |
| |
| #include <string> |
| |
| #include "base/compiler_specific.h" |
| #include "base/logging.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/win/registry.h" |
| #include "base/win/windows_types.h" |
| #include "remoting/base/logging.h" |
| |
| namespace remoting { |
| |
| namespace { |
| |
| #if defined(OFFICIAL_BUILD) |
| static constexpr wchar_t kHostSettingsKeyName[] = |
| L"SOFTWARE\\Google\\Chrome Remote Desktop\\HostSettings"; |
| #else |
| static constexpr wchar_t kHostSettingsKeyName[] = |
| L"SOFTWARE\\Chromoting\\HostSettings"; |
| #endif |
| |
| } // namespace |
| |
| HostSettingsWin::HostSettingsWin() = default; |
| HostSettingsWin::~HostSettingsWin() = default; |
| |
| void HostSettingsWin::InitializeInstance() { |
| LONG result; |
| result = settings_root_key_.Open(HKEY_LOCAL_MACHINE, kHostSettingsKeyName, |
| KEY_READ | KEY_WRITE); |
| if (result == ERROR_ACCESS_DENIED) { |
| HOST_LOG << "Cannot open registry key with write permission. Trying again " |
| << "with readonly permission instead."; |
| result = settings_root_key_.Open(HKEY_LOCAL_MACHINE, kHostSettingsKeyName, |
| KEY_READ); |
| } |
| if (result != ERROR_SUCCESS) { |
| LOG(ERROR) << "Failed to open key HKLM\\" << kHostSettingsKeyName |
| << ", result: " << result; |
| } |
| } |
| |
| std::string HostSettingsWin::GetString(const HostSettingKey key, |
| const std::string& default_value) const { |
| std::wstring value; |
| std::wstring wide_key = base::UTF8ToWide(key); |
| LONG result = settings_root_key_.ReadValue(wide_key.c_str(), &value); |
| if (result == ERROR_FILE_NOT_FOUND) { |
| return default_value; |
| } else if (result != ERROR_SUCCESS) { |
| LOG(ERROR) << "Failed to read value for " << key << ", result: " << result; |
| return default_value; |
| } |
| return base::WideToUTF8(value); |
| } |
| |
| void HostSettingsWin::SetString(const HostSettingKey key, |
| const std::string& value) { |
| std::wstring wide_key = base::UTF8ToWide(key); |
| std::wstring wide_value = base::UTF8ToWide(value); |
| LONG result = |
| settings_root_key_.WriteValue(wide_key.c_str(), wide_value.c_str()); |
| if (result != ERROR_SUCCESS) { |
| LOG(ERROR) << "Failed to write value " << value << " to key " << key |
| << ", result: " << result; |
| } |
| } |
| |
| } // namespace remoting |