public static IncrementalPatchInfo DeserializeXMLToIncrementalPatchInfo(string xmlContent)
{
var serializer = new XmlSerializer(typeof(IncrementalPatchInfo));
using (var stream = new StringReader(xmlContent))
{
IncrementalPatchInfo result = serializer.Deserialize(stream) as IncrementalPatchInfo;
if (result != null)
{
// Always use Path.DirectorySeparatorChar
for (int i = 0; i < result.RenamedFiles.Count; i++)
{
PatchRenamedItem renamedItem = result.RenamedFiles[i];
renamedItem.BeforePath = renamedItem.BeforePath.Replace(AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
renamedItem.AfterPath = renamedItem.AfterPath.Replace(AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
}
for (int i = 0; i < result.Files.Count; i++)
{
PatchItem patchItem = result.Files[i];
patchItem.Path = patchItem.Path.Replace(AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
}
}
return(result);
}
}
private bool ApplyDiffToFile(string filePath, string diffPath, string targetPath, int patchItemIndex)
{
PatchItem item = patchInfo.Files[patchItemIndex];
FileInfo targetFile = new FileInfo(targetPath);
if (targetFile.Exists && targetFile.MatchesSignature(item.AfterFileSize, item.AfterMd5Hash))
{
comms.Log(Localization.Get(StringId.AlreadyUpToDateXthFile, patchItemIndex + 1, patchInfo.Files.Count, item.Path));
return(true);
}
if (item.BeforeFileSize == 0L)
{
comms.Log(Localization.Get(StringId.CreatingXthFile, patchItemIndex + 1, patchInfo.Files.Count, item.Path));
Directory.CreateDirectory(Path.GetDirectoryName(targetPath));
File.Copy(diffPath, targetPath, true);
File.Delete(diffPath);
return(true);
}
FileInfo localFile = new FileInfo(filePath);
if (!localFile.Exists || !localFile.MatchesSignature(item.BeforeFileSize, item.BeforeMd5Hash))
{
return(false);
}
comms.Log(Localization.Get(StringId.UpdatingXthFile, patchItemIndex + 1, patchInfo.Files.Count, item.Path));
FilePatchProgress progress = null;
string tempOutputPath = diffPath + "_.tmp";
if (comms.LogProgress)
{
progress = new FilePatchProgress(Path.GetFileName(filePath));
comms.SetProgress(progress);
}
OctoUtils.ApplyDelta(filePath, tempOutputPath, diffPath, progress);
FileInfo updatedFile = new FileInfo(tempOutputPath);
if (!updatedFile.Exists || !updatedFile.MatchesSignature(item.AfterFileSize, item.AfterMd5Hash))
{
return(false);
}
Directory.CreateDirectory(Path.GetDirectoryName(targetPath));
File.Copy(tempOutputPath, targetPath, true);
File.Delete(tempOutputPath);
File.Delete(diffPath);
return(true);
}
