private void LoadAssetsFromMemory(FileReader reader, string originalPath, string unityVersion = null)
{
if (!assetsFileListHash.Contains(reader.FileName))
{
try
{
var assetsFile = new SerializedFile(reader, this);
assetsFile.originalPath = originalPath;
if (!string.IsNullOrEmpty(unityVersion) && assetsFile.header.m_Version < SerializedFileFormatVersion.Unknown_7)
{
assetsFile.SetVersion(unityVersion);
}
CheckStrippedVersion(assetsFile);
assetsFileList.Add(assetsFile);
assetsFileListHash.Add(assetsFile.fileName);
}
catch (Exception e)
{
Logger.Error($"Error while reading assets file {reader.FullPath} from {Path.GetFileName(originalPath)}", e);
resourceFileReaders.Add(reader.FileName, reader);
}
}
else
{
Logger.Info($"Skipping {originalPath} ({reader.FileName})");
}
}
private void LoadAssetsFromMemory(string fullName, EndianBinaryReader reader, string originalPath, string unityVersion = null, bool singleFile = false)
{
var fileName = Path.GetFileName(fullName);
if (!assetsFileListHash.Contains(fileName))
{
try
{
var assetsFile = new SerializedFile(this, fullName, reader);
if (singleFile)
{
assetsFile.singleFile = true;
}
assetsFile.originalPath = originalPath;
if (assetsFile.header.m_Version < 7)
{
assetsFile.SetVersion(unityVersion);
}
assetsFileList.Add(assetsFile);
assetsFileListHash.Add(assetsFile.fileName);
}
catch
{
//Logger.Error($"Unable to load assets file {fileName} from {Path.GetFileName(originalPath)}");
resourceFileReaders.Add(fileName, reader);
}
}
}
public ResourceReader(string path, SerializedFile assetsFile, long offset, int size)
{
needSearch = true;
this.path = path;
this.assetsFile = assetsFile;
this.offset = offset;
this.size = size;
}
private void LoadAssetsFile(FileReader reader)
{
if (!assetsFileListHash.Contains(reader.FileName))
{
Logger.Info($"Loading {reader.FullPath}");
try
{
var assetsFile = new SerializedFile(reader, this);
CheckStrippedVersion(assetsFile);
assetsFileList.Add(assetsFile);
assetsFileListHash.Add(assetsFile.fileName);
foreach (var sharedFile in assetsFile.m_Externals)
{
var sharedFileName = sharedFile.fileName;
if (!importFilesHash.Contains(sharedFileName))
{
var sharedFilePath = Path.Combine(Path.GetDirectoryName(reader.FullPath), sharedFileName);
if (!noexistFiles.Contains(sharedFilePath))
{
if (!File.Exists(sharedFilePath))
{
var findFiles = Directory.GetFiles(Path.GetDirectoryName(reader.FullPath), sharedFileName, SearchOption.AllDirectories);
if (findFiles.Length > 0)
{
sharedFilePath = findFiles[0];
}
}
if (File.Exists(sharedFilePath))
{
importFiles.Add(sharedFilePath);
importFilesHash.Add(sharedFileName);
}
else
{
noexistFiles.Add(sharedFilePath);
}
}
}
}
}
catch (Exception e)
{
Logger.Error($"Error while reading assets file {reader.FullPath}", e);
reader.Dispose();
}
}
else
{
Logger.Info($"Skipping {reader.FullPath}");
reader.Dispose();
}
}
public void CheckStrippedVersion(SerializedFile assetsFile)
{
if (assetsFile.IsVersionStripped && string.IsNullOrEmpty(SpecifyUnityVersion))
{
throw new Exception("The Unity version has been stripped, please set the version in the options");
}
if (!string.IsNullOrEmpty(SpecifyUnityVersion))
{
assetsFile.SetVersion(SpecifyUnityVersion);
}
}
protected Object(ObjectReader reader)
{
this.reader = reader;
reader.Reset();
sourceFile = reader.assetsFile;
version = reader.version;
buildType = reader.buildType;
platform = reader.platform;
if (platform == BuildTarget.NoTarget)
{
var m_ObjectHideFlags = reader.ReadUInt32();
}
}
private void LoadAssetsFile(string fullName, EndianBinaryReader reader)
{
var fileName = Path.GetFileName(fullName);
if (!assetsFileListHash.Contains(fileName))
{
Logger.Info($"Loading {fileName}");
try
{
var assetsFile = new SerializedFile(this, fullName, reader);
assetsFileList.Add(assetsFile);
assetsFileListHash.Add(assetsFile.fileName);
foreach (var sharedFile in assetsFile.m_Externals)
{
var sharedFilePath = Path.Combine(Path.GetDirectoryName(fullName), sharedFile.fileName);
var sharedFileName = sharedFile.fileName;
if (!importFilesHash.Contains(sharedFileName))
{
if (!File.Exists(sharedFilePath))
{
var findFiles = Directory.GetFiles(Path.GetDirectoryName(fullName), sharedFileName, SearchOption.AllDirectories);
if (findFiles.Length > 0)
{
sharedFilePath = findFiles[0];
}
}
if (File.Exists(sharedFilePath))
{
importFiles.Add(sharedFilePath);
importFilesHash.Add(sharedFileName);
}
}
}
}
catch (Exception e)
{
Logger.Error($"Error while reading assets file {fileName}", e);
reader.Dispose();
}
}
else
{
reader.Dispose();
}
}
private void LoadAssetsFile(string fullName, EndianBinaryReader reader)
{
var fileName = Path.GetFileName(fullName);
if (!assetsFileListHash.Contains(fileName))
{
Logger.Info($"Loading {fileName}");
try
{
var assetsFile = new SerializedFile(this, fullName, reader);
assetsFileList.Add(assetsFile);
assetsFileListHash.Add(assetsFile.fileName);
//foreach (var sharedFile in assetsFile.m_Externals)
//{
// var sharedFilePath = Path.GetDirectoryName(fullName) + "\\" + sharedFile.fileName;
// var sharedFileName = sharedFile.fileName;
// if (!importFilesHash.Contains(sharedFileName))
// {
// if (!File.Exists(sharedFilePath))
// {
// var findFiles = Directory.GetFiles(Path.GetDirectoryName(fullName), sharedFileName, SearchOption.AllDirectories);
// if (findFiles.Length > 0)
// {
// sharedFilePath = findFiles[0];
// }
// }
// if (File.Exists(sharedFilePath))
// {
// importFiles.Add(sharedFilePath);
// importFilesHash.Add(sharedFileName);
// }
// }
//}
}
catch
{
reader.Dispose();
//Logger.Warning($"Unable to load assets file {fileName}");
}
}
else
{
reader.Dispose();
}
}
private void LoadAssetsFile(string fullName, EndianBinaryReader reader)
{
var fileName = Path.GetFileName(fullName);
if (!assetsfileListHash.Contains(fileName.ToUpper()))
{
Logger.Info($"Loading {fileName}");
var assetsFile = new SerializedFile(this, fullName, reader);
if (assetsFile.valid)
{
assetsFileList.Add(assetsFile);
assetsfileListHash.Add(assetsFile.upperFileName);
foreach (var sharedFile in assetsFile.m_Externals)
{
var sharedFilePath = Path.GetDirectoryName(fullName) + "\\" + sharedFile.fileName;
var sharedFileName = sharedFile.fileName;
if (!importFilesHash.Contains(sharedFileName.ToUpper()))
{
if (!File.Exists(sharedFilePath))
{
var findFiles = Directory.GetFiles(Path.GetDirectoryName(fullName), sharedFileName, SearchOption.AllDirectories);
if (findFiles.Length > 0)
{
sharedFilePath = findFiles[0];
}
}
if (File.Exists(sharedFilePath))
{
importFiles.Add(sharedFilePath);
importFilesHash.Add(sharedFileName.ToUpper());
}
}
}
}
else
{
reader.Dispose();
}
}
else
{
reader.Dispose();
}
}
private bool TryGetAssetsFile(out SerializedFile result)
{
result = null;
if (m_FileID == 0)
{
result = assetsFile;
return(true);
}
if (m_FileID > 0 && m_FileID - 1 < assetsFile.m_Externals.Count)
{
var assetsManager = assetsFile.assetsManager;
var assetsFileList = assetsManager.assetsFileList;
var assetsFileIndexCache = assetsManager.assetsFileIndexCache;
if (index == -2)
{
var m_External = assetsFile.m_Externals[m_FileID - 1];
var name = m_External.fileName;
if (!assetsFileIndexCache.TryGetValue(name, out index))
{
if (m_External.cabId == null)
{
index = assetsFileList.FindIndex(x => x.fileName.Equals(name, StringComparison.OrdinalIgnoreCase));
}
else
{
Console.WriteLine("checking for {0}", String.Format("{0}_{1}", name, m_External.cabId.ToString()));
index = assetsFileList.FindIndex(
x => x.fileName.Equals(String.Format("{0}_{1}", name, m_External.cabId.ToString()),
StringComparison.OrdinalIgnoreCase));
}
assetsFileIndexCache.Add(name, index);
}
}
if (index >= 0)
{
result = assetsFileList[index];
return(true);
}
}
Logger.Warning(String.Format("couldn't resolve asset reference for file id {0} and path id {1}", m_FileID, m_PathID));
return(false);
}
private static FileType CheckFileType(EndianBinaryReader reader)
{
var signature = reader.ReadStringToNull(20);
reader.Position = 0;
switch (signature)
{
case "UnityWeb":
case "UnityRaw":
case "UnityArchive":
case "UnityFS":
return(FileType.BundleFile);
case "UnityWebData1.0":
return(FileType.WebFile);
case "MXENGINEMXR":
case "DIGILOCAPLY":
return(FileType.MxrFile);
default:
{
var magic = reader.ReadBytes(2);
reader.Position = 0;
if (WebFile.gzipMagic.SequenceEqual(magic))
{
return(FileType.WebFile);
}
reader.Position = 0x20;
magic = reader.ReadBytes(6);
reader.Position = 0;
if (WebFile.brotliMagic.SequenceEqual(magic))
{
return(FileType.WebFile);
}
if (SerializedFile.IsSerializedFile(reader))
{
return(FileType.AssetsFile);
}
else
{
return(FileType.ResourceFile);
}
}
}
}
public ObjectReader(EndianBinaryReader reader, SerializedFile assetsFile, ObjectInfo objectInfo) : base(reader.BaseStream, reader.endian)
{
this.assetsFile = assetsFile;
m_PathID = objectInfo.m_PathID;
byteStart = objectInfo.byteStart;
byteSize = objectInfo.byteSize;
if (Enum.IsDefined(typeof(ClassIDType), objectInfo.classID))
{
type = (ClassIDType)objectInfo.classID;
}
else
{
type = ClassIDType.UnknownType;
}
serializedType = objectInfo.serializedType;
platform = assetsFile.m_TargetPlatform;
m_Version = assetsFile.header.m_Version;
}
public Object(ObjectReader reader)
{
this.reader = reader;
reader.Reset();
assetsFile = reader.assetsFile;
type = reader.type;
m_PathID = reader.m_PathID;
version = reader.version;
buildType = reader.buildType;
platform = reader.platform;
serializedType = reader.serializedType;
byteSize = reader.byteSize;
if (platform == BuildTarget.NoTarget)
{
var m_ObjectHideFlags = reader.ReadUInt32();
}
}
public ObjectReader(EndianBinaryReader reader, SerializedFile assetsFile, ObjectInfo objectInfo) : base(reader.BaseStream, reader.endian)
{
this.assetsFile = assetsFile;
m_PathID = objectInfo.m_PathID;
byteStart = objectInfo.byteStart;
byteSize = objectInfo.byteSize;
if (Enum.IsDefined(typeof(ClassIDType), objectInfo.classID))
{
type = (ClassIDType)objectInfo.classID;
//Logger.Info(String.Format("object type {0} ({1})", type, objectInfo.classID));
}
else
{
Logger.Error(String.Format("unknown type {0}", objectInfo.classID));
type = ClassIDType.UnknownType;
}
serializedType = objectInfo.serializedType;
platform = assetsFile.m_TargetPlatform;
m_Version = assetsFile.header.m_Version;
}
private void LoadBundleFile(string fullName, EndianBinaryReader reader, string parentPath = null)
{
var fileName = Path.GetFileName(fullName);
Logger.Info("Loading " + fileName);
try
{
var bundleFile = new BundleFile(reader, fullName);
foreach (var file in bundleFile.fileList)
{
var subReader = new EndianBinaryReader(file.stream);
if (SerializedFile.IsSerializedFile(subReader))
{
var dummyPath = Path.GetDirectoryName(fullName) + Path.DirectorySeparatorChar + file.fileName;
if (bundleFile.fileList.Length == 1)
{
dummyPath = fullName;
}
LoadAssetsFromMemory(dummyPath, subReader, parentPath ?? fullName, bundleFile.m_Header.unityRevision, (bundleFile.fileList.Length == 1));
}
else
{
resourceFileReaders.Add(file.fileName, subReader);
}
}
}
catch
{
/*var str = $"Unable to load bundle file {fileName}";
* if (parentPath != null)
* {
* str += $" from {Path.GetFileName(parentPath)}";
* }
* Logger.Error(str);*/
}
finally
{
reader.Dispose();
}
}
private void LoadAssetsFromMemory(string fullName, EndianBinaryReader reader, string originalPath, string unityVersion = null)
{
var fileName = Path.GetFileName(fullName);
if (!assetsfileListHash.Contains(fileName.ToUpper()))
{
var assetsFile = new SerializedFile(this, fullName, reader);
if (assetsFile.valid)
{
assetsFile.originalPath = originalPath;
if (assetsFile.header.m_Version < 7)
{
assetsFile.SetVersion(unityVersion);
}
assetsFileList.Add(assetsFile);
assetsfileListHash.Add(assetsFile.upperFileName);
}
resourceFileReaders.Add(assetsFile.upperFileName, assetsFile.reader);
}
}
public bool TryGetAssetsFile(out SerializedFile result)
{
result = null;
if (m_FileID == 0)
{
result = assetsFile;
return(true);
}
if (m_FileID <= 0 || m_FileID - 1 >= assetsFile.m_Externals.Count)
{
return(false);
}
var assetsManager = assetsFile.assetsManager;
var assetsFileList = assetsManager.assetsFileList;
var assetsFileIndexCache = assetsManager.assetsFileIndexCache;
if (index == -2)
{
var m_External = assetsFile.m_Externals[m_FileID - 1];
var name = m_External.fileName;
if (!assetsFileIndexCache.TryGetValue(name, out index))
{
index = assetsFileList.FindIndex(x => x.fileName.Equals(name, StringComparison.OrdinalIgnoreCase));
assetsFileIndexCache.Add(name, index);
}
}
if (index < 0)
{
return(false);
}
result = assetsFileList[index];
return(true);
}
private void LoadAssetsFromMemory(string fullName, EndianBinaryReader reader, string originalPath, string unityVersion = null)
{
var fileName = Path.GetFileName(fullName);
if (!assetsFileListHash.Contains(fileName))
{
try
{
var assetsFile = new SerializedFile(this, fullName, reader);
assetsFile.originalPath = originalPath;
if (assetsFile.header.m_Version < SerializedFileFormatVersion.kUnknown_7)
{
assetsFile.SetVersion(unityVersion);
}
assetsFileList.Add(assetsFile);
assetsFileListHash.Add(assetsFile.fileName);
}
catch (Exception e)
{
Logger.Error($"Error while reading assets file {fileName} from {Path.GetFileName(originalPath)}", e);
resourceFileReaders.Add(fileName, reader);
}
}
}
private void LoadBundleFile(string fullName, EndianBinaryReader reader, string parentPath = null)
{
var fileName = Path.GetFileName(fullName);
Logger.Info("Loading " + fileName);
try
{
var bundleFile = new BundleFile(reader, fullName);
foreach (var file in bundleFile.fileList)
{
var subReader = new EndianBinaryReader(file.stream);
if (SerializedFile.IsSerializedFile(subReader))
{
var dummyPath = Path.GetDirectoryName(fullName) + Path.DirectorySeparatorChar + file.fileName;
LoadAssetsFromMemory(dummyPath, subReader, parentPath ?? fullName, bundleFile.m_Header.unityRevision);
}
else
{
resourceFileReaders[file.fileName] = subReader; //TODO
}
}
}
catch (Exception e)
{
var str = $"Error while reading bundle file {fileName}";
if (parentPath != null)
{
str += $" from {Path.GetFileName(parentPath)}";
}
Logger.Error(str, e);
}
finally
{
reader.Dispose();
}
}
private int index = -2; //-2 - Prepare, -1 - Missing
public PPtr(ObjectReader reader)
{
m_FileID = reader.ReadInt32();
m_PathID = reader.m_Version < 14 ? reader.ReadInt32() : reader.ReadInt64();
assetsFile = reader.assetsFile;
}
private int index = -2; //-2 - Prepare, -1 - Missing
public PPtr(ObjectReader reader)
{
m_FileID = reader.ReadInt32();
m_PathID = reader.m_Version < SerializedFileFormatVersion.Unknown_14 ? reader.ReadInt32() : reader.ReadInt64();
assetsFile = reader.assetsFile;
}