/// <summary>
/// Unpacks KOM files by invoking the extractor.
/// </summary>
internal static void UnpackKoms()
{
UnpackingState = true;
var di = new DirectoryInfo(Application.StartupPath + "\\koms");
foreach (var fi in di.GetFiles("*.kom"))
{
var kom_file = fi.Name;
var kom_ver = GetHeaderVersion(kom_file);
if (kom_ver != 0)
{
// remove ".kom" on end of string.
var kom_data_folder = Path.GetFileNameWithoutExtension(Application.StartupPath + "\\koms\\" + kom_file);
foreach (var komplugin in KOMStream.Komplugins)
{
try
{
if (kom_ver == komplugin.SupportedKOMVersion)
{
komplugin.Unpack(Application.StartupPath + "\\koms\\" + kom_file, Application.StartupPath + "\\koms\\" + kom_data_folder, kom_file);
}
else
{
// loop until the right plugin for this kom version is found.
continue;
}
// make the version dummy file for the packer.
try
{
using (File.Create(Application.StartupPath + "\\koms\\" + kom_data_folder + "\\KOMVERSION." + kom_ver))
{
}
}
catch (DirectoryNotFoundException)
{
// cannot create this since nothing was written or made.
}
// delete original kom file.
komplugin.Delete(Application.StartupPath + "\\koms\\" + kom_file, false);
}
catch (NotUnpackableException)
{
// do not delete kom file.
MessageManager.ShowError("Unpacking this KOM file failed.", "Error!", Convert.ToBoolean(Convert.ToInt32(SettingsFile.Settingsxml?.TryRead("UseNotifications") != string.Empty ? SettingsFile.Settingsxml?.TryRead("UseNotifications") : "0")));
}
catch (NotImplementedException)
{
MessageManager.ShowError("The KOM V" + komplugin.SupportedKOMVersion + " plugin does not implement an unpacker function yet. Although it should.", "Error!", Convert.ToBoolean(Convert.ToInt32(SettingsFile.Settingsxml?.TryRead("UseNotifications") != string.Empty ? SettingsFile.Settingsxml?.TryRead("UseNotifications") : "0")));
}
}
}
else
{
MessageManager.ShowError("Unknown KOM version Detected. Please send this KOM to the Els_kom Developers file for inspection.", "Error!", Convert.ToBoolean(Convert.ToInt32(SettingsFile.Settingsxml?.TryRead("UseNotifications") != string.Empty ? SettingsFile.Settingsxml?.TryRead("UseNotifications") : "0")));
}
}
UnpackingState = false;
}