1  #include "pch.h"
  2  #include "Settings.h"
  3  #include "Constants.h"
  4  
  5  #include <filesystem>
  6  #include <common/utils/json.h>
  7  #include <common/SettingsAPI/settings_helpers.h>
  8  
  9  static bool LastModifiedTime(const std::wstring& filePath, FILETIME* lpFileTime)
 10  {
 11      WIN32_FILE_ATTRIBUTE_DATA attr{};
 12      if (GetFileAttributesExW(filePath.c_str(), GetFileExInfoStandard, &attr))
 13      {
 14          *lpFileTime = attr.ftLastWriteTime;
 15          return true;
 16      }
 17      return false;
 18  }
 19  
 20  FileLocksmithSettings::FileLocksmithSettings()
 21  {
 22      generalJsonFilePath = PTSettingsHelper::get_powertoys_general_save_file_location();
 23      std::wstring savePath = PTSettingsHelper::get_module_save_folder_location(constants::nonlocalizable::PowerToyKey);
 24      std::error_code ec;
 25  
 26      jsonFilePath = savePath + constants::nonlocalizable::DataFilePath;
 27      RefreshEnabledState();
 28      Load();
 29  }
 30  
 31  void FileLocksmithSettings::Save()
 32  {
 33      json::JsonObject jsonData;
 34  
 35      jsonData.SetNamedValue(constants::nonlocalizable::JsonKeyShowInExtendedContextMenu, json::value(settings.showInExtendedContextMenu));
 36  
 37      json::to_file(jsonFilePath, jsonData);
 38      GetSystemTimeAsFileTime(&lastLoadedTime);
 39  }
 40  
 41  void FileLocksmithSettings::Load()
 42  {
 43      if (!std::filesystem::exists(jsonFilePath))
 44      {
 45          Save();
 46      }
 47      else
 48      {
 49          ParseJson();
 50      }
 51  }
 52  
 53  void FileLocksmithSettings::RefreshEnabledState()
 54  {
 55      // Load json settings from data file if it is modified in the meantime.
 56      FILETIME lastModifiedTime{};
 57      if (!(LastModifiedTime(generalJsonFilePath, &lastModifiedTime) &&
 58            CompareFileTime(&lastModifiedTime, &lastLoadedGeneralSettingsTime) == 1))
 59          return;
 60  
 61      lastLoadedGeneralSettingsTime = lastModifiedTime;
 62  
 63      auto json = json::from_file(generalJsonFilePath);
 64      if (!json)
 65          return;
 66  
 67      const json::JsonObject& jsonSettings = json.value();
 68      try
 69      {
 70          json::JsonObject modulesEnabledState;
 71          json::get(jsonSettings, L"enabled", modulesEnabledState, json::JsonObject{});
 72          json::get(modulesEnabledState, L"File Locksmith", settings.enabled, true);
 73      }
 74      catch (const winrt::hresult_error&)
 75      {
 76      }
 77  }
 78  
 79  void FileLocksmithSettings::Reload()
 80  {
 81      // Load json settings from data file if it is modified in the meantime.
 82      FILETIME lastModifiedTime{};
 83      if (LastModifiedTime(jsonFilePath, &lastModifiedTime) &&
 84          CompareFileTime(&lastModifiedTime, &lastLoadedTime) == 1)
 85      {
 86          Load();
 87      }
 88  }
 89  
 90  void FileLocksmithSettings::ParseJson()
 91  {
 92      auto json = json::from_file(jsonFilePath);
 93      if (json)
 94      {
 95          const json::JsonObject& jsonSettings = json.value();
 96          try
 97          {
 98              if (json::has(jsonSettings, constants::nonlocalizable::JsonKeyShowInExtendedContextMenu, json::JsonValueType::Boolean))
 99              {
100                  settings.showInExtendedContextMenu = jsonSettings.GetNamedBoolean(constants::nonlocalizable::JsonKeyShowInExtendedContextMenu);
101              }
102          }
103          catch (const winrt::hresult_error&)
104          {
105          }
106      }
107      GetSystemTimeAsFileTime(&lastLoadedTime);
108  }
109  
110  FileLocksmithSettings& FileLocksmithSettingsInstance()
111  {
112      static FileLocksmithSettings instance;
113      return instance;
114  }