private void ProcessFile(PatchDefinition definition, PatchDefinitionEntry entry)
{
switch (entry.Operation)
{
case PatchOperation.Added:
_context.LogProgress(string.Format(_context.LocalizedMessages.UpdateProcessingNewFile, entry.RelativePath));
HandleAddedFile(definition, entry);
_context.ReportProgress(string.Format(_context.LocalizedMessages.UpdateProcessedNewFile, entry.RelativePath));
break;
case PatchOperation.Deleted:
_context.LogProgress(string.Format(_context.LocalizedMessages.UpdateProcessingDeletedFile, entry.RelativePath));
HandleDeletedFile(definition, entry);
_context.ReportProgress(string.Format(_context.LocalizedMessages.UpdateProcessedDeletedFile, entry.RelativePath));
break;
case PatchOperation.Updated:
_context.LogProgress(string.Format(_context.LocalizedMessages.UpdateProcessingUpdatedFile, entry.RelativePath));
HandleUpdatedFile(definition, entry);
_context.ReportProgress(string.Format(_context.LocalizedMessages.UpdateProcessedUpdatedFile, entry.RelativePath));
break;
case PatchOperation.ChangedAttributes:
_context.LogProgress(string.Format(_context.LocalizedMessages.UpdateProcessingChangedAttributesFile, entry.RelativePath));
HandleChangedAttributesFile(definition, entry);
_context.ReportProgress(string.Format(_context.LocalizedMessages.UpdateProcessedChangedAttributesFile, entry.RelativePath));
break;
}
}
private void HandleChangedAttributesFile(PatchDefinitionEntry entry)
{
var path = PathsManager.Combine(_context.Settings.GetGameFolderPath(_context.VersionTo), entry.RelativePath);
var info = FilesManager.GetFileInfo(path);
entry.Attributes = info.Attributes;
entry.LastWriting = info.LastWriting;
}
private void HandleAddedFile(PatchDefinition definition, PatchDefinitionEntry entry)
{
var sourcePath = PathsManager.Combine(_context.Settings.GetUncompressedPatchArchivePath(definition.From, definition.To), entry.RelativePath);
var destinationPath = PathsManager.Combine(_context.Settings.GetGamePath(), entry.RelativePath);
FilesManager.Delete(destinationPath);
FilesManager.Move(sourcePath, destinationPath);
EnsureDefinition(destinationPath, entry);
}
private void HandleUpdatedFile(PatchDefinitionEntry entry)
{
var fromFile = PathsManager.Combine(_context.Settings.GetGameFolderPath(_context.VersionFrom), entry.RelativePath);
var toFile = PathsManager.Combine(_context.Settings.GetGameFolderPath(_context.VersionTo), entry.RelativePath);
var patchFile = PathsManager.Combine(_context.Settings.GetPatchesTempFolderPath(), entry.RelativePath + ".patch");
var signatureFile = PathsManager.Combine(_context.Settings.GetPatchesTempFolderPath(), entry.RelativePath + ".signature");
DirectoriesManager.Create(PathsManager.GetDirectoryPath(patchFile));
DeltaFileBuilder.Build(fromFile, toFile, patchFile, signatureFile);
var path = PathsManager.Combine(_context.Settings.GetGameFolderPath(_context.VersionTo), entry.RelativePath);
var info = FilesManager.GetFileInfo(path);
entry.Attributes = info.Attributes;
entry.LastWriting = info.LastWriting;
}
private void HandleUpdatedFile(PatchDefinition definition, PatchDefinitionEntry entry)
{
var filePath = PathsManager.Combine(_context.Settings.GetGamePath(), entry.RelativePath);
var fileBackupPath = filePath + ".bak";
var patchPath = PathsManager.Combine(_context.Settings.GetUncompressedPatchArchivePath(definition.From, definition.To), entry.RelativePath + ".patch");
try
{
FilesManager.Rename(filePath, fileBackupPath);
DeltaFileApplier.Apply(fileBackupPath, patchPath, filePath);
EnsureDefinition(filePath, entry);
}
catch
{
}
finally
{
FilesManager.Delete(fileBackupPath);
}
}
private void EnsureDefinition(string filePath, PatchDefinitionEntry entry)
{
File.SetAttributes(filePath, entry.Attributes);
File.SetLastWriteTimeUtc(filePath, entry.LastWriting);
}
private void HandleChangedAttributesFile(PatchDefinition definition, PatchDefinitionEntry entry)
{
var path = PathsManager.Combine(_context.Settings.GetGamePath(), entry.RelativePath);
EnsureDefinition(path, entry);
}
private void HandleDeletedFile(PatchDefinition definition, PatchDefinitionEntry entry)
{
var path = PathsManager.Combine(_context.Settings.GetGamePath(), entry.RelativePath);
FilesManager.Delete(path);
}
