/// <summary>
/// Tries to create all system-folders, as defined in <see cref="VirtualFolder"/>.
/// </summary>
/// <param name="rootDirectory">The folder under which all system folders must be created.</param>
/// <returns>True if all folders are created; False if the creation of one or more folders failed.</returns>
private static void CreateSystemFolders(string rootDirectory)
{
EngineCore.Log.Message("Creating system folders for a virtual environment with root \"{0}\"", rootDirectory);
foreach (VirtualFolder virtualFolder in Enum.GetValues(typeof(VirtualFolder)))
{
if (!HostFileSystem.TryCreateDirectory(Path.Combine(rootDirectory, virtualFolder.ToPath())))
{
EngineCore.Log.Critical("Failed to create virtual system folder: " + virtualFolder);
}
}
}
/// <summary>
/// Returns an initialized <see cref="IDictionary{TKey,TValue}"/>,
/// filled with all known system variables.
/// </summary>
/// <returns></returns>
private static IDictionary <string, VirtualFolder> InitializeSystemVariables()
{
IDictionary <string, VirtualFolder> systemVariables = new Dictionary <string, VirtualFolder>();
string tmp; // Will contain the temporary values used in this method.
// Always check if the dictionary doesn't already contain the same key.
// The users might have configured the specialfolders to use the same folder.
// BUG: Such configurations might lead to inconsistencies between different host systems.
tmp = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
if (!string.IsNullOrEmpty(tmp) && !systemVariables.ContainsKey(tmp.ToLowerInvariant()))
{
systemVariables.Add(tmp.ToLowerInvariant(), VirtualFolder.UserDocuments);
}
tmp = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures);
if (!string.IsNullOrEmpty(tmp) && !systemVariables.ContainsKey(tmp.ToLowerInvariant()))
{
systemVariables.Add(tmp.ToLowerInvariant(), VirtualFolder.UserPictures);
}
tmp = Environment.GetFolderPath(Environment.SpecialFolder.MyMusic);
if (!string.IsNullOrEmpty(tmp) && !systemVariables.ContainsKey(tmp.ToLowerInvariant()))
{
systemVariables.Add(tmp.ToLowerInvariant(), VirtualFolder.UserMusic);
}
// UserData
tmp = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
if (!string.IsNullOrEmpty(tmp) && !systemVariables.ContainsKey(tmp.ToLowerInvariant()))
{
systemVariables.Add(tmp.ToLowerInvariant(), VirtualFolder.UserData);
}
// Application Data
tmp = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
if (!string.IsNullOrEmpty(tmp) && !systemVariables.ContainsKey(tmp.ToLowerInvariant()))
{
systemVariables.Add(tmp.ToLowerInvariant(), VirtualFolder.ApplicationData);
}
tmp = Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData).ToLowerInvariant();
if (!systemVariables.ContainsKey(tmp))
{
systemVariables.Add(tmp, VirtualFolder.ApplicationData);
}
tmp = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
if (!string.IsNullOrEmpty(tmp) && !systemVariables.ContainsKey(tmp.ToLowerInvariant()))
{
systemVariables.Add(tmp.ToLowerInvariant(), VirtualFolder.ApplicationData);
}
// Temporary Folders
var folders = HostFileSystem.GetTemporaryFolders();
foreach (var folder in folders)
{
tmp = folder.ToLowerInvariant();
if (!systemVariables.ContainsKey(tmp))
{
systemVariables.Add(tmp, VirtualFolder.Temporary);
}
}
// Program Files
tmp = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles).ToLowerInvariant();
if (!systemVariables.ContainsKey(tmp))
{
systemVariables.Add(tmp, VirtualFolder.ProgramFiles);
}
// System
tmp = Environment.GetEnvironmentVariable("systemroot");
if (!string.IsNullOrEmpty(tmp) && !systemVariables.ContainsKey(tmp.ToLowerInvariant()))
{
systemVariables.Add(tmp.ToLowerInvariant(), VirtualFolder.System);
}
tmp = Environment.GetFolderPath(Environment.SpecialFolder.System).ToLowerInvariant();
if (!string.IsNullOrEmpty(tmp) && !systemVariables.ContainsKey(tmp))
{
systemVariables.Add(tmp, VirtualFolder.System32);
}
// Start Menu
tmp = Environment.GetFolderPath(Environment.SpecialFolder.StartMenu);
if (!string.IsNullOrEmpty(tmp) && !systemVariables.ContainsKey(tmp.ToLowerInvariant()))
{
systemVariables.Add(tmp.ToLowerInvariant(), VirtualFolder.StartMenu);
}
tmp = HostFileSystem.GetCommonMenuFolder();
if (!string.IsNullOrEmpty(tmp) && !systemVariables.ContainsKey(tmp.ToLowerInvariant()))
{
systemVariables.Add(tmp.ToLowerInvariant(), VirtualFolder.StartMenu);
}
return(systemVariables);
}