public Deck Deserialize(FsPath file, FsPath dir)
{
State.LastLoadedFile = file;
Deck deck = Deck.Create();
deck.File = file;
int maxLen = 0x8000000; // 128 MB
long length = file.File().Length;
if (length > maxLen)
{
deck.Error = $"File size {length} bytes exceeds maximum of {maxLen} bytes";
return(deck);
}
string serialized;
try
{
serialized = file.ReadAllText();
}
catch (IOException ex)
{
deck.Error = ex.Message;
return(deck);
}
var format = @"*" + file.Extension();
var formatter = getFormatter(format, serialized);
if (formatter == null)
{
deck.Error = "Deck format is not supported";
return(deck);
}
deck = LoadSerialized(format, serialized, exact: false);
deck.File = file;
if (deck.Name == null)
{
string getNestedFileName() =>
dir.Base().Join(file.RelativeTo(dir)).Value
.Replace(new string(Path.DirectorySeparatorChar, 1), Environment.NewLine);
var extension = file.Extension();
string nameBase = !dir.HasValue()
? file.Basename()
: getNestedFileName();
deck.Name = nameBase.Substring(0, nameBase.Length - extension.Length);
}
return(deck);
}
public async Task <bool> DownloadAndExtract(string remotePath, FsPath targetDirectory, FsPath fileName, CancellationToken token)
{
if (!Str.Equals(".7z", fileName.Extension()))
{
throw new ArgumentException();
}
FsPath archiveFileName = targetDirectory.Join(fileName);
if (archiveFileName.IsFile())
{
try
{
archiveFileName.DeleteFile();
}
catch (Exception ex)
{
lock (_syncOutput)
Console.WriteLine($"Failed to remove {archiveFileName}: {ex.Message}");
return(false);
}
}
bool downloaded = await TryDownloadFile(remotePath, archiveFileName, token);
if (!downloaded)
{
return(false);
}
if (!archiveFileName.IsFile())
{
lock (_syncOutput)
Console.WriteLine($"Failed to download {archiveFileName} from {remotePath}");
return(false);
}
var sevenZip = new SevenZip(silent: true);
sevenZip.Extract(archiveFileName, targetDirectory, Enumerable.Empty <FsPath>());
try
{
archiveFileName.DeleteFile();
}
catch (Exception ex)
{
lock (_syncOutput)
Console.WriteLine($"Failed to remove {archiveFileName}: {ex.Message}");
}
return(true);
}