/// <summary>
/// Reads the LibraryFolders.vdf file to get all steam lib folders (if user has multiple folder (like one on SSD, multiple on HDD))
/// </summary>
private IEnumerable <string> DiscoverLibFolders(string steamAppsFolder)
{
List <string> folders = new List <string>();
folders.Add(steamAppsFolder);
var libFolders = Path.Combine(steamAppsFolder, Settings.LibraryFolderFileName);
using (StreamReader reader = new StreamReader(libFolders))
{
var serial = new VdfSerializer();
dynamic file = serial.Deserialize(reader);
var token = file.Value as VObject;
for (int i = 1; i < 100; ++i)
{
VProperty vprop;
if (token.TryGetValue(i.ToString(), out vprop) == false)
{
break;
}
var folder = vprop.Value.ToString().Replace("\\\\", "\\");
if (Directory.Exists(folder))
{
folders.Add(Path.Combine(folder, Settings.SteamAppsFolder)); // concats /steamapps/ to the library folders
}
else
{
// Debug.WriteLine($"Folder [{folder}] does not exist");
}
}
}
return(folders);
}
/// <summary>
/// ACF file parsing method, deserializes the file into an object, return the right properties
/// </summary>
/// <param name="reader">the acf file reader</param>
/// <returns>
/// name: the ACF AppState.name property
/// installDir: the ACF AppState.installdir property
/// </returns>
private (string name, string installDir) ReadFile(StreamReader reader)
{
var serial = new VdfSerializer();
var file = serial.Deserialize(reader);
var f = file.Value as VObject;
(var found, var vprop) = f.GetValue(Settings.GameNameKeyName);
if (!found)
{
throw new InvalidOperationException($"Could not find property {Settings.GameNameKeyName}");
}
var name = vprop.Value.ToString();
(found, vprop) = f.GetValue(Settings.InstallDirKeyName);
if (!found)
{
throw new InvalidOperationException($"Could not find property {Settings.InstallDirKeyName}");
}
var installDir = vprop.Value.ToString();
return(name, installDir);
}