private bool VerificationFile(UpdateFileInfo updateFileInfo, string filePath)
{
// return true;
var length = 0;
using (FileStream fileStream = new FileStream(filePath, FileMode.Open, FileAccess.ReadWrite))
{
length = (int)fileStream.Length;
if (length != updateFileInfo.ZipLength)
{
FileUtility.DeleteFile(filePath);
return(false);
}
if (updateFileCache == null || updateFileCache.Length < length)
{
updateFileCache = new byte[(length / OneMegaBytes + 1) * OneMegaBytes];
}
int offset = 0;
int count = length;
while (count > 0)
{
int bytesRead = fileStream.Read(updateFileCache, offset, count);
offset += bytesRead;
count -= bytesRead;
}
}
if (serverBundleIsZip)
{
byte[] zipMd5Bytes = MD5Utility.GetMd5Bytes(updateFileCache, 0, length);
int zipMd5Code = BitConverter.ToInt32(zipMd5Bytes, 0);
if (zipMd5Code != updateFileInfo.ZipMd5Code)
{
FileUtility.DeleteFile(filePath);
return(false);
}
int decompressSize = ZipUtility.DeCompressionFileInSamePath(filePath, serverBundleZipPassword);
if (decompressSize != updateFileInfo.Length)
{
FileUtility.DeleteFile(filePath);
return(false);
}
}
else
{
byte[] md5Bytes = MD5Utility.GetMd5Bytes(updateFileCache, 0, length);
int md5Code = BitConverter.ToInt32(md5Bytes, 0);
if (md5Code != updateFileInfo.Md5Code)
{
FileUtility.DeleteFile(filePath);
return(false);
}
}
string srcPath = PathUtility.GetCombinePath(AppConst.Path.HotUpdateDownloadDataPath,
updateFileInfo.AssetBundleName);
string desPath = PathUtility.GetCombinePath(AppConst.Path.PresistentDataPath,
updateFileInfo.AssetBundleName);
if (FileUtility.IsFileExist(desPath))
{
FileUtility.DeleteFile(desPath);
}
FileUtility.Move(srcPath, desPath);
if (FileUtility.IsFileExist(filePath))
{
FileUtility.DeleteFile(filePath);
}
return(true);
}
private static void ProcessPackage(string workingPath, string tempworkingPath, string packagePath,
AssetBundleBuildRule.Platform platform)
{
AssetBundleFileDatas.Clear();
string packageVersionPath = $"{packagePath}{AppConst.AssetBundleConfig.VersionFile}";
string assetbundleZipPath = $"{packagePath}{AppConst.AssetBundleConfig.AssetBundlePackageFile}";
string fileInfoPath = $"{packagePath}{AppConst.AssetBundleConfig.FileListFile}";
string[] allFiles = Directory.GetFiles(workingPath, "*", SearchOption.AllDirectories);
List <string> allAssetBundleFiles = new List <string>();
foreach (string tempFile in allFiles)
{
string path = tempFile.Replace("\\", "/");
if (Path.GetExtension(path) == ".manifest")
{
continue;
}
allAssetBundleFiles.Add(path);
}
EditorUtility.ClearProgressBar();
int index = 0;
int count = allAssetBundleFiles.Count;
long sizeCount = 0;
foreach (string assetBundleFile in allAssetBundleFiles)
{
index++;
EditorUtility.DisplayProgressBar("复制AssetBundle", "复制AssetBundle文件", (float)index / (float)count);
string target = assetBundleFile.Replace(workingPath, tempworkingPath);
string targetPath = Path.GetDirectoryName(target);
if (!Directory.Exists(targetPath))
{
if (targetPath != null)
{
Directory.CreateDirectory(targetPath);
}
}
File.Copy(assetBundleFile, target);
AssetBundleFileData assetBundleFileData = new AssetBundleFileData();
byte[] srcBytes = File.ReadAllBytes(assetBundleFile);
int srcLength = srcBytes.Length;
sizeCount += srcBytes.Length;
byte[] srcMd5Bytes = MD5Utility.GetMd5Bytes(srcBytes);
int srcMd5Code = BitConverter.ToInt32(srcMd5Bytes, 0);
string assetBundleName = target.Replace(tempworkingPath, "");
assetBundleFileData.AssetBundleName = assetBundleName;
assetBundleFileData.Length = srcLength;
assetBundleFileData.Md5Code = srcMd5Code;
assetBundleFileData.ZipLength = 0;
assetBundleFileData.ZipMd5Code = 0;
AssetBundleFileDatas.Add(assetBundleFileData);
}
EditorUtility.ClearProgressBar();
ZipUtility.CompressFolder(assetbundleZipPath, tempworkingPath, "*", AssetBundleRule.ZipPassWord);
using (ByteBuffer buffer = new ByteBuffer())
{
ValueParse.WriteValue(buffer, platform.ToString(), ValueParse.StringParse);
ValueParse.WriteValue(buffer, CurrentVersion.MasterVersion, ValueParse.IntParse);
ValueParse.WriteValue(buffer, CurrentVersion.MinorVersion, ValueParse.IntParse);
ValueParse.WriteValue(buffer, CurrentVersion.RevisedVersion, ValueParse.IntParse);
ValueParse.WriteValue(buffer, allAssetBundleFiles.Count, ValueParse.IntParse);
ValueParse.WriteValue(buffer, sizeCount, ValueParse.LongParse);
ValueParse.WriteValue(buffer,
string.IsNullOrEmpty(AssetBundleRule.AssetBundleVariant) ? "" : AssetBundleRule.AssetBundleVariant,
ValueParse.StringParse);
ValueParse.WriteValue(buffer, AssetBundleRule.ZipSelected, ValueParse.BoolParse);
ValueParse.WriteValue(buffer,
string.IsNullOrEmpty(AssetBundleRule.ZipPassWord) ? "" : AssetBundleRule.ZipPassWord,
ValueParse.StringParse);
File.WriteAllBytes(packageVersionPath, buffer.ToBytes());
}
using (ByteBuffer buffer = new ByteBuffer())
{
ValueParse.WriteValue(buffer, AssetBundleFileDatas.Count, ValueParse.IntParse);
foreach (AssetBundleFileData assetBundleFileData in AssetBundleFileDatas)
{
ValueParse.WriteValue(buffer, assetBundleFileData.AssetBundleName, ValueParse.StringParse);
ValueParse.WriteValue(buffer, assetBundleFileData.Length, ValueParse.IntParse);
ValueParse.WriteValue(buffer, assetBundleFileData.Md5Code, ValueParse.IntParse);
ValueParse.WriteValue(buffer, assetBundleFileData.ZipLength, ValueParse.IntParse);
ValueParse.WriteValue(buffer, assetBundleFileData.ZipMd5Code, ValueParse.IntParse);
}
File.WriteAllBytes(fileInfoPath, buffer.ToBytes());
}
}
