public IActionResult PrintFile(string useDefaultPrinter, string printerName, string fileType, string wcp_pub_key_base64, string wcp_pub_key_signature_base64)
{
string fileName = Guid.NewGuid().ToString("N") + "." + fileType;
string filePath = null;
switch (fileType)
{
case "PDF":
filePath = "/files/LoremIpsum.pdf";
break;
case "TXT":
filePath = "/files/LoremIpsum.txt";
break;
case "JPG":
filePath = "/files/penguins300dpi.jpg";
break;
case "PNG":
filePath = "/files/SamplePngImage.png";
break;
}
if (filePath != null && string.IsNullOrEmpty(wcp_pub_key_base64) == false)
{
PrintFile file = null;
if (fileType == "PDF")
{
file = new PrintFilePDF(_hostEnvironment.ContentRootPath + filePath, fileName);
((PrintFilePDF)file).PrintRotation = PrintRotation.None;
//((PrintFilePDF)file).PagesRange = "1,2,3,10-15";
//((PrintFilePDF)file).PrintAnnotations = true;
//((PrintFilePDF)file).PrintAsGrayscale = true;
//((PrintFilePDF)file).PrintInReverseOrder = true;
}
else if (fileType == "TXT")
{
file = new PrintFileTXT(_hostEnvironment.ContentRootPath + filePath, fileName);
((PrintFileTXT)file).PrintOrientation = PrintOrientation.Portrait;
((PrintFileTXT)file).FontName = "Arial";
((PrintFileTXT)file).FontSizeInPoints = 12; // Point Unit!!!
//((PrintFileTXT)file).TextColor = "#ff00ff";
//((PrintFileTXT)file).TextAlignment = TextAlignment.Center;
//((PrintFileTXT)file).FontBold = true;
//((PrintFileTXT)file).FontItalic = true;
//((PrintFileTXT)file).FontUnderline = true;
//((PrintFileTXT)file).FontStrikeThrough = true;
//((PrintFileTXT)file).MarginLeft = 1; // INCH Unit!!!
//((PrintFileTXT)file).MarginTop = 1; // INCH Unit!!!
//((PrintFileTXT)file).MarginRight = 1; // INCH Unit!!!
//((PrintFileTXT)file).MarginBottom = 1; // INCH Unit!!!
}
else
{
file = new PrintFile(_hostEnvironment.ContentRootPath + filePath, fileName);
}
//create an encryption metadata to set to the PrintFile
EncryptMetadata encMetadata = new EncryptMetadata(wcp_pub_key_base64, wcp_pub_key_signature_base64);
//set encyption metadata to PrintFile
file.EncryptMetadata = encMetadata;
//create ClientPrintJob for printing encrypted file
ClientPrintJob cpj = new ClientPrintJob();
cpj.PrintFile = file;
if (useDefaultPrinter == "checked" || printerName == "null")
{
cpj.ClientPrinter = new DefaultPrinter();
}
else
{
cpj.ClientPrinter = new InstalledPrinter(System.Net.WebUtility.UrlDecode(printerName));
}
//set the Encryption Metadata
Response.Cookies.Append("wcp_enc_metadata", encMetadata.Serialize(), new Microsoft.AspNetCore.Http.CookieOptions()
{
Path = "/",
HttpOnly = false,
IsEssential = true //<- MUST BE SET TO TRUE; otherwise the cookie will not be appended!
});
return(File(cpj.GetContent(), "application/octet-stream"));
}
else
{
return(BadRequest("File not found!"));
}
}
public void PrintFile(string useDefaultPrinter, string printerName, string fileType, string wcp_pub_key_base64, string wcp_pub_key_signature_base64)
{
string fileName = Guid.NewGuid().ToString("N") + "." + fileType;
string filePath = null;
switch (fileType)
{
case "PDF":
filePath = "~/files/LoremIpsum.pdf";
break;
case "TXT":
filePath = "~/files/LoremIpsum.txt";
break;
case "JPG":
filePath = "~/files/penguins300dpi.jpg";
break;
case "PNG":
filePath = "~/files/SamplePngImage.png";
break;
}
if (filePath != null && string.IsNullOrEmpty(wcp_pub_key_base64) == false)
{
//create print file to be encrypted
PrintFile file = null;
if (fileType == "PDF")
{
file = new PrintFilePDF(System.Web.HttpContext.Current.Server.MapPath(filePath), fileName);
((PrintFilePDF)file).PrintRotation = PrintRotation.None;
//((PrintFilePDF)file).PagesRange = "1,2,3,10-15";
//((PrintFilePDF)file).PrintAnnotations = true;
//((PrintFilePDF)file).PrintAsGrayscale = true;
//((PrintFilePDF)file).PrintInReverseOrder = true;
}
else if (fileType == "TXT")
{
file = new PrintFileTXT(System.Web.HttpContext.Current.Server.MapPath(filePath), fileName);
((PrintFileTXT)file).PrintOrientation = PrintOrientation.Portrait;
((PrintFileTXT)file).FontName = "Arial";
((PrintFileTXT)file).FontSizeInPoints = 12; // Point Unit!!!
//((PrintFileTXT)file).TextColor = "#ff00ff";
//((PrintFileTXT)file).TextAlignment = TextAlignment.Center;
//((PrintFileTXT)file).FontBold = true;
//((PrintFileTXT)file).FontItalic = true;
//((PrintFileTXT)file).FontUnderline = true;
//((PrintFileTXT)file).FontStrikeThrough = true;
//((PrintFileTXT)file).MarginLeft = 1; // INCH Unit!!!
//((PrintFileTXT)file).MarginTop = 1; // INCH Unit!!!
//((PrintFileTXT)file).MarginRight = 1; // INCH Unit!!!
//((PrintFileTXT)file).MarginBottom = 1; // INCH Unit!!!
}
else
{
file = new PrintFile(System.Web.HttpContext.Current.Server.MapPath(filePath), fileName);
}
//create an encryption metadata to set to the PrintFile
EncryptMetadata encMetadata = new EncryptMetadata(wcp_pub_key_base64, wcp_pub_key_signature_base64);
//set encyption metadata to PrintFile
file.EncryptMetadata = encMetadata;
//create ClientPrintJob for printing encrypted file
ClientPrintJob cpj = new ClientPrintJob();
cpj.PrintFile = file;
if (useDefaultPrinter == "checked" || printerName == "null")
{
cpj.ClientPrinter = new DefaultPrinter();
}
else
{
cpj.ClientPrinter = new InstalledPrinter(System.Web.HttpUtility.UrlDecode(printerName));
}
System.Web.HttpContext.Current.Response.ContentType = "application/octet-stream";
//set the ClientPrintJob content
System.Web.HttpContext.Current.Response.BinaryWrite(cpj.GetContent());
//set the Encryption Metadata
System.Web.HttpContext.Current.Response.Cookies.Add(new HttpCookie("wcp_enc_metadata", encMetadata.Serialize()));
System.Web.HttpContext.Current.Response.End();
}
}