internal static async Task <int> ExtractAddonFile(FileInfo file, DirectoryInfo folderOutput, bool warninvalid = false)
{
if (folderOutput == null)
{
folderOutput = new DirectoryInfo(Path.Combine(file.Directory.FullName, Path.GetFileNameWithoutExtension(file.FullName)));
}
if (!folderOutput.Exists)
{
folderOutput.Create();
}
using var gmadFileStream = file.OpenRead();
Dictionary <string, Stream> files = new Dictionary <string, Stream>();
var jsonFileInfo = new FileInfo(Path.Combine(folderOutput.FullName, "addon.json"));
//in case of re-extraction, we don't want to overwrite a manually written json for whatever reason
AddonInfo addonInfo = await OpenAddonInfo(jsonFileInfo) ?? new AddonInfo();
bool success = await Addon.Extract(gmadFileStream, (relativeFilePath) =>
{
Console.WriteLine($"Extracting {relativeFilePath}");
var outputFileInfo = new FileInfo(Path.Combine(folderOutput.FullName, relativeFilePath));
//create the subfolder first
outputFileInfo.Directory.Create();
if (!outputFileInfo.FullName.StartsWith(folderOutput.FullName))
{
throw new IOException($"Addon extraction somehow ended up outside main folder {outputFileInfo.FullName}, the relative path was {relativeFilePath}");
}
Stream fileStream = null;
try
{
fileStream = outputFileInfo.OpenWrite();
files.Add(relativeFilePath, fileStream);
}
catch (Exception)
{
Console.WriteLine($"Could not open {relativeFilePath} for writing");
}
return(fileStream);
}, addonInfo);
foreach (var kv in files)
{
kv.Value.Dispose();
}
if (success)
{
SaveAddonInfo(jsonFileInfo, addonInfo);
}
return(Convert.ToInt32(!success));
}