private static async Task UpdateFileAsync(FileUpdateInfo fileUpdate, FactorioVersion versionToUpdate, ZipArchive archive, string packageDirectory)
{
await Task.Run(() =>
{
var file = new FileInfo(versionToUpdate.ExpandPathVariables(fileUpdate.Path));
if (!file.Exists)
{
throw new CriticalUpdaterException(UpdaterErrorType.FileNotFound);
}
uint oldCrc = file.CalculateCrc();
if (oldCrc != fileUpdate.OldCrc)
{
throw new CriticalUpdaterException(UpdaterErrorType.ChecksumMismatch);
}
string entryPath = fileUpdate.Path;
if (!string.IsNullOrEmpty(packageDirectory))
{
entryPath = string.Join("/", packageDirectory, entryPath);
}
entryPath = ResolveArchivePath(entryPath);
var entry = archive.GetEntry(entryPath);
using (var output = new MemoryStream())
{
using (var input = file.OpenRead())
{
using (var patch = new MemoryStream())
{
using (var source = entry.Open())
source.CopyTo(patch);
patch.Position = 0;
var decoder = new Decoder(input, patch, output);
decoder.Run();
}
}
output.Position = 0;
using (var destination = file.Open(FileMode.Truncate, FileAccess.Write))
output.CopyTo(destination);
}
uint newCrc = file.CalculateCrc();
if (newCrc != fileUpdate.NewCrc)
{
throw new CriticalUpdaterException(UpdaterErrorType.ChecksumMismatch);
}
});
}
private bool IsFilesDifferent(string leftFile, string rightFile, bool onlySelect = false)
{
BMTools.BmDebug.Debug.InfoAsync("compare type=", Settings.CompareType);
if (Settings.CompareType != CompareTypes.None)
{
try
{
BMTools.BmDebug.Debug.InfoAsync("lf=", leftFile, "rf=", rightFile);
var lf = new FileInfo(leftFile);
var rf = new FileInfo(rightFile);
if (Settings.CompareType == CompareTypes.Size)
{
BMTools.BmDebug.Debug.InfoAsync("lf.Length=", lf.Length, "rf.Length=", rf.Length);
if (lf.Length != rf.Length)
{
return(true);
}
}
else if (Settings.CompareType == CompareTypes.Date)
{
BMTools.BmDebug.Debug.InfoAsync("lf.LastWriteTime=", lf.LastWriteTime, "rf.LastWriteTime=",
rf.LastWriteTime);
//BMTools.BmDebug.Info("lf=", lf.CreationTime, "rf=", rf.CreationTime);
//BMTools.BmDebug.Info("lf=", lf.LastAccessTime, "rf=", rf.LastAccessTime);
if (lf.LastWriteTime.Date.Year != rf.LastWriteTime.Date.Year ||
lf.LastWriteTime.Date.Day != rf.LastWriteTime.Date.Day ||
lf.LastWriteTime.Date.Hour != rf.LastWriteTime.Date.Hour ||
lf.LastWriteTime.Date.Minute != rf.LastWriteTime.Date.Minute ||
lf.LastWriteTime.Date.Second != rf.LastWriteTime.Date.Second
)
{
return(true);
}
}
else if (Settings.CompareType == CompareTypes.Crc)
{
var crcL = lf.CalculateCrc();
var crcR = rf.CalculateCrc();
BMTools.BmDebug.Debug.InfoAsync("lf.crc=", crcL, "rf.crc=", crcR);
if (crcL != crcR)
{
return(true);
}
}
}
catch (Exception e)
{
if (!Settings.OnlyExistingFilesCompare)
{
return(true);
}
if (onlySelect)
{
return(true);
}
BMTools.BmDebug.Debug.CritAsyc("RunCompare ", e.Message);
MessageBox.Show(@"File open error=" + e.Message);
}
}
return(false);
}