/// <summary>
/// Attempts to add a found <see cref="GameFinderItemContainer"/>
/// </summary>
/// <param name="game">The game item to add</param>
/// <param name="installDir">The found install directory</param>
/// <param name="parameter">Optional parameter</param>
/// <returns>True if the game item was added, otherwise false</returns>
protected virtual async Task <bool> AddGameAsync(GameFinderItemContainer game, FileSystemPath installDir, object parameter = null)
{
RL.Logger?.LogInformationSource($"An install directory was found for {game.Game}");
// Make sure the game hasn't already been found
if (FoundGames.Contains(game.Game))
{
RL.Logger?.LogWarningSource($"{game.Game} could not be added. The game has already been found.");
return(false);
}
// Make sure the install directory exists
if (!installDir.DirectoryExists)
{
RL.Logger?.LogWarningSource($"{game.Game} could not be added. The install directory does not exist.");
return(false);
}
// If available, run custom verification
if (game.FinderItem.VerifyInstallDirectory != null)
{
var result = game.FinderItem.VerifyInstallDirectory?.Invoke(installDir);
if (result == null)
{
RL.Logger?.LogInformationSource($"{game.Game} could not be added. The optional verification returned null.");
return(false);
}
installDir = result.Value;
}
// Make sure that the game is valid
if (!await game.Game.GetManager(game.GameType).IsValidAsync(installDir, parameter))
{
RL.Logger?.LogInformationSource($"{game.Game} could not be added. The game default file was not found.");
return(false);
}
// Add the game to found games
Results.Add(new GameFinderResult(game.Game, installDir, game.GameType, game.FinderItem.FoundAction, parameter));
// Remove from games to find
GamesToFind.Remove(game.Game);
RL.Logger?.LogInformationSource($"The game {game.Game} was found");
return(true);
}
/// <summary>
/// Attempts to find the specified games, returning the found games and their install locations. This method can only be called once per class instance.
/// </summary>
/// <returns>The found games and their install locations</returns>
public async Task <IReadOnlyList <BaseFinderResult> > FindGamesAsync()
{
if (HasRun)
{
throw new Exception("The FindGames method can only be called once per instance");
}
HasRun = true;
try
{
// Split finders into groups
var ubiIniGameFinders = GameFinderItems.Where(x => !FoundGames.Contains(x.Game) && x.FinderItem.UbiIniSectionName != null).ToArray();
// Search the ubi.ini file
if (ubiIniGameFinders.Any() && GamesToFind.Any())
{
IDictionary <string, string> iniLocations = null;
RL.Logger?.LogInformationSource("The game finder has ubi.ini finder");
try
{
// Make sure the file exists
if (CommonPaths.UbiIniPath1.FileExists)
{
// Get the sections and the directory for each one
iniLocations = GetUbiIniData();
RL.Logger?.LogInformationSource("The ubi.ini file data was parsed for the game finder");
}
}
catch (Exception ex)
{
ex.HandleUnexpected("Reading ubi.ini file for game finder");
}
// If we retrieved ini data, search it
if (iniLocations != null)
{
await SearchIniDataAsync(iniLocations, ubiIniGameFinders);
}
else
{
RL.Logger?.LogInformationSource("The ubi.ini file data was null");
}
}
// Split finders into groups
var regUninstallGameFinders = GameFinderItems.Where(x => !FoundGames.Contains(x.Game) && x.FinderItem.PossibleWin32Names?.Any() == true).ToList();
var regUninstallFinders = FinderItems.Where(x => !FoundFinderItems.Contains(x) && x.PossibleWin32Names?.Any() == true).ToList();
var steamGameFinders = GameFinderItems.Where(x => !FoundGames.Contains(x.Game) && x.FinderItem.SteamID != null).ToList();
// Search Registry uninstall programs
if ((regUninstallGameFinders.Any() || steamGameFinders.Any() || regUninstallFinders.Any()) && GamesToFind.Any())
{
RL.Logger?.LogInformationSource("The Registry uninstall programs are being searched...");
try
{
// Get the enumerator for installed programs
var installedPrograms = EnumerateRegistryUninstallPrograms();
// Search installed programs
await SearchRegistryUninstallAsync(installedPrograms, regUninstallGameFinders, steamGameFinders, regUninstallFinders);
}
catch (Exception ex)
{
ex.HandleError("Searching Registry uninstall programs for game finder");
}
}
// Split finders into groups
var programShortcutGameFinders = GameFinderItems.Where(x => !FoundGames.Contains(x.Game) && x.FinderItem.ShortcutName != null).ToList();
var programShortcutFinders = FinderItems.Where(x => !FoundFinderItems.Contains(x) && x.ShortcutName != null).ToList();
// Search Win32 shortcuts
if ((programShortcutGameFinders.Any() || programShortcutFinders.Any()) && GamesToFind.Any())
{
RL.Logger?.LogInformationSource("The program shortcuts are being searched...");
try
{
// Get the enumerator for the shortcuts
var shortcuts = EnumerateProgramShortcuts();
// Search the shortcuts
await SearchWin32ShortcutsAsync(shortcuts, programShortcutGameFinders, programShortcutFinders);
}
catch (Exception ex)
{
ex.HandleUnexpected("Searching program shortcuts for game finder");
}
}
// Run custom game finders
foreach (var game in GameFinderItems.Where(x => !FoundGames.Contains(x.Game) && x.FinderItem.CustomFinderAction != null))
{
// Run the custom action and get the result
var result = game.FinderItem.CustomFinderAction();
// Make sure we got a result
if (result == null)
{
continue;
}
// Add the game
await AddGameAsync(game, result.InstallDir, result.Parameter);
}
// Run custom finders
foreach (var item in FinderItems.Where(x => !FoundFinderItems.Contains(x) && x.CustomFinderAction != null))
{
// Run the custom action and get the result
var result = item.CustomFinderAction();
// Make sure we got a result
if (result == null)
{
continue;
}
// Add the game
AddItem(item, result.InstallDir, result.Parameter);
}
RL.Logger?.LogInformationSource($"The game finder found {Results.Count} games");
// Return the found games
return(Results.AsReadOnly());
}
catch (Exception ex)
{
ex.HandleError("Game finder");
throw;
}
}