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!"));
            }
        }
示例#2
0
        public IActionResult PrintFile(string useDefaultPrinter, string printerName, string fileType)
        {
            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 "DOC":
                filePath = "/files/LoremIpsum.doc";
                break;

            case "XLS":
                filePath = "/files/SampleSheet.xls";
                break;

            case "JPG":
                filePath = "/files/penguins300dpi.jpg";
                break;

            case "PNG":
                filePath = "/files/SamplePngImage.png";
                break;

            case "TIF":
                filePath = "/files/patent2pages.tif";
                break;
            }

            if (filePath != null)
            {
                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);
                }

                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));
                }

                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();
            }
        }