public ActionResult Hash(string certUserBase64 = "", string fileName = "", int LoaiChuKy = 0, int numberPage = 1)
{
var statusResultHashFile = "error";
var descErrorHashFile = "";
var serialNumber = "";
var hashBase64 = "";
try
{
if (certUserBase64 == null || certUserBase64.Trim().Length == 0)
{
descErrorHashFile = "Cert Chain is empty";
return(Json(new
{
statusResultHashFile = statusResultHashFile,
descErrorHashFile = descErrorHashFile,
serialNumber = "",
hashBase64 = ""
}, JsonRequestBehavior.AllowGet));
}
if (fileName == null || fileName.Trim().Length == 0 || fileName.IndexOf(".pdf") == -1)
{
descErrorHashFile = "Chưa chọn File cần ký";
return(Json(new
{
statusResultHashFile = statusResultHashFile,
descErrorHashFile = descErrorHashFile,
serialNumber = "",
hashBase64 = ""
}, JsonRequestBehavior.AllowGet));
}
//Get the servers upload directory real path name
string HCC_FILE_PDF = GetUrlFileDefaut();
string fileFullPath = Path.Combine(HCC_FILE_PDF, fileName);
bool exists = System.IO.File.Exists(fileFullPath);
if (!exists)
{
descErrorHashFile = "File không tồn tại";
return(Json(new
{
statusResultHashFile = statusResultHashFile,
descErrorHashFile = descErrorHashFile,
serialNumber = "",
hashBase64 = ""
}, JsonRequestBehavior.AllowGet));
}
string[] stringSeparators = new string[] { "," };
String[] chainBase64 = certUserBase64.Split(stringSeparators, StringSplitOptions.RemoveEmptyEntries);
if (chainBase64 == null || chainBase64.Length == 0)
{
descErrorHashFile = "Lấy Chứng thư số không thành công";
return(Json(new
{
statusResultHashFile = statusResultHashFile,
descErrorHashFile = descErrorHashFile,
serialNumber = "",
hashBase64 = ""
}, JsonRequestBehavior.AllowGet));
}
X509Certificate x509Cert = CertUtils.GetX509Cert(chainBase64[0]);
//Check chứng thư số còn giá trị
//#if DEBUG
//#else
// var tokenValid = x509Cert.IsValidNow;
// if (tokenValid != true)
// {
// descErrorHashFile = "Chứng thư số đã hết hiệu lực.";
// return Json(new
// {
// statusResultHashFile = statusResultHashFile,
// descErrorHashFile = descErrorHashFile,
// serialNumber = "",
// hashBase64 = ""
// }, JsonRequestBehavior.AllowGet);
// }
//#endif
if (x509Cert == null)
{
descErrorHashFile = "Lấy Chứng thư số không thành công";
return(Json(new
{
statusResultHashFile = statusResultHashFile,
descErrorHashFile = descErrorHashFile,
serialNumber = "",
hashBase64 = ""
}, JsonRequestBehavior.AllowGet));
}
X509Certificate certCA = null;
if (chainBase64.Length > 1)
{
certCA = CertUtils.GetX509Cert(chainBase64[1]);
}
X509Certificate[] certChain = null;
if (certCA != null)
{
certChain = new X509Certificate[] { x509Cert, certCA };
}
else
{
string certViettelCABase64 = "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";
X509Certificate certViettelCA = CertUtils.GetX509Cert(certViettelCABase64);
if (certViettelCA != null)
{
certChain = new X509Certificate[] { x509Cert, certViettelCA };
}
}
if (certChain == null || certChain.Length != 2)
{
descErrorHashFile = "Lấy Chứng thư số không thành công. Không lấy được CTS CA.";
return(View());
}
String base64Hash = null;
//Trước khi insert thì kiểm tra chữ ký
if (LoaiChuKy == 0)
{
//Lấy ra các loại chữ ký
var lstChuKy = (from t in _chuKyRepos.GetAll() where t.IsActive == true && t.UserId == UserSession.Id select t).ToList();
if (lstChuKy.Count == 0)
{
descErrorHashFile = "Người dùng chưa import chữ ký, Vui lòng import chữ ký";
return(Json(new
{
statusResultHashFile = statusResultHashFile,
descErrorHashFile = descErrorHashFile,
serialNumber = "",
hashBase64 = ""
}, JsonRequestBehavior.AllowGet));
}
if (lstChuKy.Count > 0)
{
int trangky = 1;
float vitrix = 0;
float vitriy = 0;
float widthImg = 0;
float heightImg = 0;
Spire.Pdf.PdfDocument doc = new Spire.Pdf.PdfDocument();
doc.LoadFromFile(fileFullPath);
PdfTextFind[] results = null;
int checkChuKy = 0;
for (int k = 0; k < doc.Pages.Count; k++)
{
PdfPageBase page = doc.Pages[k];
for (int i = 0; i < lstChuKy.Count; i++)
{
var machu = "ATTP_" + lstChuKy[i].MaChuKy;
results = page.FindText(machu).Finds;
if (results.Length > 0)
{
foreach (PdfTextFind text in results)
{
var ImageData = lstChuKy[i].DataImage;
var urlImage = (Path.Combine(HCC_FILE_PDF, lstChuKy[i].UrlImage));
if (!string.IsNullOrEmpty(urlImage))
{
if (!System.IO.File.Exists(urlImage))
{
descErrorHashFile = "Chữ ký người dùng chưa import";
return(Json(new
{
statusResultHashFile = statusResultHashFile,
descErrorHashFile = descErrorHashFile,
serialNumber = "",
hashBase64 = ""
}, JsonRequestBehavior.AllowGet));
}
ImageData = System.IO.File.ReadAllBytes(urlImage);
}
//System.Drawing.Image image = null;
//using (var ms = new MemoryStream(ImageData))
//{
// image = Image.FromStream(ms);
//}
trangky = k + 1;
vitrix = text.Position.X;
vitriy = page.Size.Height - text.Position.Y - 20;
widthImg = 80;
heightImg = 40;
if (lstChuKy[i].LoaiChuKy == (int)CommonENum.LOAI_CHU_KY.CHU_KY)
{
if (machu == "ATTP_CK_1_1")
{
widthImg = 171;
heightImg = 100;
vitrix = text.Position.X - 30;
vitriy = page.Size.Height - text.Position.Y - 80;
}
else
{
widthImg = 80;
heightImg = 40;
vitriy = page.Size.Height - text.Position.Y - 20;
}
//điều chỉnh kích thước theo cấu hình của chữ ký
if (lstChuKy[i].ChieuRong.HasValue && lstChuKy[i].ChieuRong > 0)
{
widthImg = lstChuKy[i].ChieuRong.Value;
}
if (lstChuKy[i].ChieuCao.HasValue && lstChuKy[i].ChieuCao > 0)
{
heightImg = lstChuKy[i].ChieuCao.Value;
}
}
if (lstChuKy[i].LoaiChuKy == (int)CommonENum.LOAI_CHU_KY.DAU_CUA_CUC)
{
widthImg = 75;
heightImg = 75;
vitrix = text.Position.X - (widthImg / 2);
vitriy = page.Size.Height - text.Position.Y - heightImg;
}
base64Hash = HashFilePDF.GetHashTypeImage_ExistedSignatureField(fileFullPath, certChain, k + 1, urlImage, vitrix, vitriy, widthImg, heightImg);
checkChuKy = 1;
}
}
}
}
if (checkChuKy == 0)
{
base64Hash = HashFilePDF.GetHashTypeRectangleText(1, fileFullPath, certChain);
}
}
}
else if (LoaiChuKy == 1)
{
base64Hash = HashFilePDF.GetHashTypeRectangleText(numberPage, fileFullPath, certChain);
}
else
{
base64Hash = HashFilePDF.GetHashTypeRectangleText(numberPage, fileFullPath, certChain);
}
if (base64Hash == null)
{
descErrorHashFile = "Tạo Hash không thành công";
return(View());
}
statusResultHashFile = "success";
serialNumber = x509Cert.SerialNumber.ToString(16);
hashBase64 = base64Hash;
return(Json(new
{
statusResultHashFile = statusResultHashFile,
descErrorHashFile = descErrorHashFile,
serialNumber = serialNumber,
hashBase64 = hashBase64
}, JsonRequestBehavior.AllowGet));
}
catch (Exception)
{
descErrorHashFile = "Lỗi trong quá trình xử lý";
return(Json(new
{
statusResultHashFile = statusResultHashFile,
descErrorHashFile = descErrorHashFile,
serialNumber = "",
hashBase64 = ""
}, JsonRequestBehavior.AllowGet));
}
}
