public static void UnzipModBinaryToLocation(ModfileStub modfile,
string unzipLocation)
{
string zipFilePath = CacheClient.GenerateModBinaryZipFilePath(modfile.modId, modfile.id);
if (File.Exists(zipFilePath))
{
try
{
Directory.CreateDirectory(unzipLocation);
using (var zip = Ionic.Zip.ZipFile.Read(zipFilePath))
{
zip.ExtractAll(unzipLocation);
}
}
catch (Exception e)
{
Debug.LogError("[mod.io] Unable to extract binary to given location."
+ "\nLocation: " + unzipLocation + "\n\n"
+ Utility.GenerateExceptionDebugString(e));
}
}
}
public static void GetDownloadedBinaryStatus(ModfileStub modfile,
Action <ModBinaryStatus> callback)
{
string binaryFilePath = CacheClient.GenerateModBinaryZipFilePath(modfile.modId, modfile.id);
ModBinaryStatus status;
if (File.Exists(binaryFilePath))
{
try
{
if ((new FileInfo(binaryFilePath)).Length != modfile.fileSize)
{
status = ModBinaryStatus.Error_FileSizeMismatch;
}
else
{
using (var md5 = System.Security.Cryptography.MD5.Create())
{
using (var stream = System.IO.File.OpenRead(binaryFilePath))
{
var hash = md5.ComputeHash(stream);
string hashString = BitConverter.ToString(hash).Replace("-", "").ToLowerInvariant();
bool isValidHash = (hashString == modfile.fileHash.md5);
Debug.Log("Hash Validation = [" + isValidHash + "]"
+ "\nExpected Hash: " + modfile.fileHash.md5
+ "\nDownload Hash: " + hashString);
if (isValidHash)
{
status = ModBinaryStatus.CompleteAndVerified;
}
else
{
status = ModBinaryStatus.Error_HashCheckFailed;
}
}
}
}
}
#pragma warning disable 0168
catch (Exception e)
{
status = ModBinaryStatus.Error_UnableToReadFile;
}
#pragma warning restore 0168
}
else if (File.Exists(binaryFilePath + ".download"))
{
status = ModBinaryStatus.PartiallyDownloaded;
}
else
{
status = ModBinaryStatus.Missing;
}
if (callback != null)
{
callback(status);
}
}
