public static List <ValidationError> AsValidationError(this PKIResult data)
{
var errors = new List <ValidationError>();
try
{
if (data.ErrorType == PKIErrorType.DataFile)
{
foreach (var item in data.FileData)
{
if (item.Value.GetType() == typeof(FileUpload))
{
var file = (FileUpload)data.FileData[item.Key];
if (!file.Success)
{
errors.Add(new ValidationError(item.Key, file.ErrorMSG));
}
}
else
{
foreach (var file in (List <FileUpload>)data.FileData[item.Key])
{
if (!file.Success)
{
errors.Add(new ValidationError(item.Key, file.ErrorMSG));
}
}
}
}
}
else if (data.ErrorType == PKIErrorType.Certificate)
{
errors.Add(new ValidationError("ใบรับรอง", data.ErrorMessage));
}
}
catch (Exception ex)
{
}
return(errors);
}
public static List <ExtractSignFileModel> GetFileDecrypt(string Type, System.Web.HttpPostedFileBase DataUpload, byte[] certBytes, string AttFileType, List <FILE_ATTACH_CONFIG> configModel)//A=Attract,R=Reportfile
{
List <ExtractSignFileModel> ListRII = new List <ExtractSignFileModel>();
var dicEntry = new Dictionary <string, MemoryStream>();
Stream unzippedEntryStream;
ZipArchive archive = new ZipArchive(DataUpload.InputStream);
foreach (ZipArchiveEntry entry in archive.Entries)
{
dicEntry = null;
#region :::::::::Extract File:::::::
if (entry.FullName.EndsWith(".signed", StringComparison.Ordinal))
{
unzippedEntryStream = entry.Open();
string sFileName = "";
string sSignature = "";
byte[] ByteSignFile = CompressHelper.StreamtoByteArray(unzippedEntryStream);
using (var stream = new MemoryStream(ByteSignFile))
{
dicEntry = CompressHelper.ToVerifySined(stream);
byte[] dataBuffer = new byte[] { };
byte[] signBuffer = new byte[] { };
//Step 2: Verify Data
if (dicEntry != null)
{
//var certBytes = File.ReadAllBytes(pubkey); // มาจาก ที่เค้า Register ไว้ในระบบ
foreach (var dic in dicEntry)
{
if (dic.Key == "Signed.txt")
{
signBuffer = dic.Value.ToArray();
sSignature = Encoding.UTF8.GetString(signBuffer.ToArray());
// signBuffer = CompressHelper.StreamtoByteArray(dic.Value);
}
else if (Type == "R" && dic.Key.EndsWith(".xlsx"))//report
{
dataBuffer = dic.Value.ToArray();
//dataBuffer = CompressHelper.StreamtoByteArray(dic.Value);
sFileName = dic.Key;
}
else if (Type == "A")/// attach
{
string strExtension = Path.GetExtension(dic.Key);
//if (AttFileType.Contains(strExtension))
//{
decimal dm_result = configModel.Where(s => s.FILE_TYPE == strExtension)
.Select(s => Convert.ToDecimal(s.FILE_SIZE)).Sum();
if (!dm_result.IsNullOrEmpty() && dm_result > 0) //เช็ค size by file Extension
{
if (decimal.Divide(dataBuffer.Length, 1048576) <= dm_result)
{
dataBuffer = dic.Value.ToArray();
sFileName = dic.Key;
}
}
//}
}
}
if (dataBuffer.Length > 0)
{
var pki = new PKIHelper(CertType.PublicKey, certBytes);
//Output For Debug
PKIResult verPkiResult = pki.Verify(dataBuffer, signBuffer);
if (verPkiResult.Success)
{
ExtractSignFileModel LIST_CONTRACT = new ExtractSignFileModel();
LIST_CONTRACT.DOCUMENT_UPLOAD = DataUpload;
LIST_CONTRACT.BLOB_FILE = dataBuffer;
LIST_CONTRACT.FILE_SIZE = decimal.Divide(dataBuffer.Length, 1048576).ToString("N4");
LIST_CONTRACT.FILE_NAME = sFileName;
LIST_CONTRACT.DATA_TYPE = Type;
LIST_CONTRACT.CERTIFICATE_NO = verPkiResult.CerNumber;
LIST_CONTRACT.SIGNATURE_SIGN = sSignature;
LIST_CONTRACT.BLOB_FILE_HASH = dataBuffer.GetHashCode().ToString();
ListRII.Add(LIST_CONTRACT);
}
}
}
}
}
#endregion :::::::::Extract File:::::::
}
return(ListRII);
}
