Ejemplo n.º 1
0
        public IActionResult CreatePdfa([FromForm] PdfFormData formData)
        {
            if (formData.File.Length > _options.MaxFileSize)
            {
                return(new FileSizeExceededError(_options.MaxFileSize));
            }

            using (var stream = formData.File.OpenReadStream())
            {
                var output      = new MemoryStream();
                var intent      = new PdfaColorProfile().ToPdfOutputIntent(_env.ContentRootPath);
                var conformance = formData.ToPdfAConformanceLevel();
                var reader      = new PdfReader(stream);
                var writer      = new PdfWriter(output);

                using (var pdf = new PdfDocument(reader))
                    using (var pdfa = new PdfADocument(writer, conformance, intent))
                    {
                        var pages    = new PdfaPages(pdfa);
                        var metadata = new PdfaMetadata(pdfa);

                        pages.Copy(pdf);

                        metadata.CopyCustomProperties(pdf);
                        metadata.AddOrReplaceCustomProperties(formData.CustomPropertiesAsDictionary());
                        metadata.AddOrReplaceTitle(formData.Title);
                        metadata.AddOrReplaceAuthor(formData.Author);
                        metadata.AddOrReplaceCreationDate(formData.CreationDate);

                        new Document(pdfa).Close();

                        return(File(output.ToArray(), MediaTypeNames.Application.Pdf, $"{formData.File.Name}.pdf"));
                    }
            }
        }
Ejemplo n.º 2
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        public static PdfFormData AddCustomProperty(this PdfFormData model, string name, string value)
        {
            model.CustomProperties = model.CustomProperties ?? new List <CustomPropertyModel>();

            model.CustomProperties.Add(new CustomPropertyModel
            {
                Name  = name,
                Value = value
            });

            return(model);
        }
Ejemplo n.º 3
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        public async Task ShouldRespond400ForRequiredFields()
        {
            var path     = $"/pdfa";
            var formData = new PdfFormData().Upload(new byte[0]);
            var response = await _client.PostAsync(path, formData);

            var responseContent = await response.Content.ReadAsStringAsync();

            var responseJson = JsonConvert.DeserializeObject <BadRequestError>(responseContent);

            Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
            Assert.Contains(responseJson.Errors, error => error == "The ConformanceLevel field is required.");
        }
Ejemplo n.º 4
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        public async Task ShouldRespond400ForSizeExceeded()
        {
            var path     = $"/pdfa";
            var size10MB = 10485760;
            var pdfFile  = new byte[size10MB];
            var formData = new PdfFormData().WithConformanceLevel("PDF_A_2B").Upload(pdfFile);
            var response = await _client.PostAsync(path, formData);

            var responseContent = await response.Content.ReadAsStringAsync();

            var responseJson = JsonConvert.DeserializeObject <BadRequestError>(responseContent);

            Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
            Assert.Contains(responseJson.Errors, error => error == "File must be up to 5242880 bytes.");
        }
Ejemplo n.º 5
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        public static MultipartFormDataContent Upload(this PdfFormData model, byte[] bytes)
        {
            var file = new ByteArrayContent(bytes);

            file.Headers.ContentType = new MediaTypeHeaderValue(MediaTypeNames.Application.Pdf);

            var formData = new MultipartFormDataContent();

            formData.Add(file, nameof(PdfFormData.File), "dummy.pdf");

            if (model.ConformanceLevel != null)
            {
                formData.Add(new StringContent(model.ConformanceLevel), nameof(PdfFormData.ConformanceLevel));
            }

            if (model.Title != null)
            {
                formData.Add(new StringContent(model.Title), nameof(PdfFormData.Title));
            }

            if (model.Author != null)
            {
                formData.Add(new StringContent(model.Author), nameof(PdfFormData.Author));
            }

            if (model.CreationDate != null)
            {
                var dateTimeIso8601 = model.CreationDate.Value.ToString("o");
                formData.Add(new StringContent(dateTimeIso8601), nameof(PdfFormData.CreationDate));
            }

            if (model.CustomProperties != null)
            {
                for (var i = 0; i < model.CustomProperties.Count; i++)
                {
                    var customProperty     = model.CustomProperties.ElementAt(i);
                    var customProperyName  = new StringContent(customProperty.Name);
                    var customProperyValue = new StringContent(customProperty.Value);

                    formData.Add(customProperyName, $"{nameof(PdfFormData.CustomProperties)}[{i}][Name]");
                    formData.Add(customProperyValue, $"{nameof(PdfFormData.CustomProperties)}[{i}][Value]");
                }
            }

            return(formData);
        }
Ejemplo n.º 6
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        private void btnFillFormData_Click(object sender, EventArgs e)
        {
            #region #FillFields

            // Load a document with an interactive form.
            using (PdfDocumentProcessor documentProcessor = new PdfDocumentProcessor()) {
                documentProcessor.LoadDocument(filePath + fileName + ".pdf");

                // Obtain interactive form data from a document.
                PdfFormData formData = documentProcessor.GetFormData();

                // Specify the value for FirstName and LastName text boxes.
                formData["FirstName"].Value = "Janet";
                formData["LastName"].Value  = "Leverling";

                // Specify the value for the Gender radio group.
                formData["Gender"].Value = "Female";

                // Specify the check box checked appearance name.
                formData["Check"].Value = "Yes";

                // Specify values for the Category list box.
                formData["Category"].Value = new string[] { "Entertainment", "Meals", "Morale" };

                // Obtain data from the Address form field and specify values for Address child form fields.
                PdfFormData address = formData["Address"];

                // Specify the value for the Country combo box.
                address["Country"].Value = "United States";

                // Specify the value for City and Address text boxes.
                address["City"].Value    = "California";
                address["Address"].Value = "20 Maple Avenue";

                // Apply data to the interactive form.
                documentProcessor.ApplyFormData(formData);

                // Save the modified document.
                documentProcessor.SaveDocument(filePath + fileName + "_new.pdf");

                btnFillFormData.Enabled  = false;
                btnLoadFilledPDF.Enabled = true;
            }
            #endregion #FillFields
        }
Ejemplo n.º 7
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        private void btnGetFieldNames_Click(object sender, EventArgs e)
        {
            #region #GetFields

            // Load a document with an interactive form.
            using (PdfDocumentProcessor documentProcessor = new PdfDocumentProcessor()) {
                documentProcessor.LoadDocument(filePath + fileName + ".pdf");

                // Get names of interactive form fields.
                PdfFormData    formData = documentProcessor.GetFormData();
                IList <string> names    = formData.GetFieldNames();

                // Show the field names in the rich text box.
                string[] strings = new string[names.Count];
                names.CopyTo(strings, 0);
                richTextBox1.Lines = strings;
            }
            #endregion #GetFields
        }
Ejemplo n.º 8
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        public async Task ShouldConvertToPdfA2B(string level, string part, string conformance)
        {
            var path    = $"/pdfa";
            var fixture = $"{Program.TestProjectPath}/Fixtures/dummy.pdf";
            var pdfFile = await File.ReadAllBytesAsync(fixture);

            var formData = new PdfFormData().WithConformanceLevel(level).Upload(pdfFile);
            var response = await _client.PostAsync(path, formData);

            var stream = await response.Content.ReadAsStreamAsync();

            var pdfa             = new PdfADocument(new PdfReader(stream), new PdfWriter(new MemoryStream()));
            var xmpMetadataBytes = pdfa.GetXmpMetadata();
            var xmpMetadata      = XMPMetaFactory.ParseFromBuffer(xmpMetadataBytes);
            var conformanceLevel = PdfAConformanceLevel.GetConformanceLevel(xmpMetadata);

            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
            Assert.Equal(part, conformanceLevel.GetPart());
            Assert.Equal(conformance, conformanceLevel.GetConformance());
        }
Ejemplo n.º 9
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        public async Task ShouldReplaceAuthor()
        {
            var path    = $"/pdfa";
            var author  = Guid.NewGuid().ToString("N");
            var fixture = $"{Program.TestProjectPath}/Fixtures/dummy.pdf";
            var pdfFile = await File.ReadAllBytesAsync(fixture);

            var formData = new PdfFormData()
                           .WithConformanceLevel("PDF_A_2B")
                           .WithAuthor(author)
                           .Upload(pdfFile);

            var response = await _client.PostAsync(path, formData);

            var stream = await response.Content.ReadAsStreamAsync();

            var pdfa = new PdfADocument(new PdfReader(stream), new PdfWriter(new MemoryStream()));

            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
            Assert.Equal(author, pdfa.GetDocumentInfo().GetAuthor());
        }
Ejemplo n.º 10
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        static void Main(string[] args)
        {
            // Load a document with an interactive form.
            PdfDocumentProcessor processor = new PdfDocumentProcessor();

            processor.LoadDocument(@"DocumentToFill.pdf");

            // Obtain interactive form data from a document.
            PdfFormData formData = processor.GetFormData();

            // Obtain the radio group checked appearance names.
            List <string> radioGroupCheckedValues = GetRadioGroupCheckedAppearanceNames(processor, "Gender");

            // Specify a checked appearance name for the Female radio button.
            formData["Gender"].Value = radioGroupCheckedValues[0];

            // Apply data to the interactive form.
            processor.ApplyFormData(formData);

            // Save the modified document.
            processor.SaveDocument("..\\..\\Result.pdf");
        }
Ejemplo n.º 11
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        public async Task ShouldReplaceCreationDate()
        {
            var path         = $"/pdfa";
            var creationDate = new DateTime(1980, 10, 10);
            var fixture      = $"{Program.TestProjectPath}/Fixtures/dummy.pdf";
            var pdfFile      = await File.ReadAllBytesAsync(fixture);

            var formData = new PdfFormData()
                           .WithConformanceLevel("PDF_A_2B")
                           .WithCreationDate(creationDate)
                           .Upload(pdfFile);

            var response = await _client.PostAsync(path, formData);

            var stream = await response.Content.ReadAsStreamAsync();

            var pdfa = new PdfADocument(new PdfReader(stream), new PdfWriter(new MemoryStream()));
            var creationDateProperty = PdfName.CreationDate.GetValue();
            var pdfaCreationDate     = pdfa.GetDocumentInfo().GetMoreInfo(creationDateProperty);

            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
            Assert.Equal(creationDate, Convert.ToDateTime(pdfaCreationDate));
        }
Ejemplo n.º 12
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        public async Task ShouldAddCustomProperties()
        {
            var path    = $"/pdfa";
            var prop1   = Guid.NewGuid().ToString("N");
            var prop2   = Guid.NewGuid().ToString("N");
            var fixture = $"{Program.TestProjectPath}/Fixtures/dummy.pdf";
            var pdfFile = await File.ReadAllBytesAsync(fixture);

            var formData = new PdfFormData().WithConformanceLevel("PDF_A_2B")
                           .AddCustomProperty(nameof(prop1), prop1)
                           .AddCustomProperty(nameof(prop2), prop2)
                           .Upload(pdfFile);

            var response = await _client.PostAsync(path, formData);

            var stream = await response.Content.ReadAsStreamAsync();

            var pdfa = new PdfADocument(new PdfReader(stream), new PdfWriter(new MemoryStream()));

            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
            Assert.Equal(prop1, pdfa.GetDocumentInfo().GetMoreInfo(nameof(prop1)));
            Assert.Equal(prop2, pdfa.GetDocumentInfo().GetMoreInfo(nameof(prop2)));
        }
Ejemplo n.º 13
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        public static PdfFormData WithCreationDate(this PdfFormData model, DateTime creationDate)
        {
            model.CreationDate = creationDate;

            return(model);
        }
Ejemplo n.º 14
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        public static PdfFormData WithAuthor(this PdfFormData model, string author)
        {
            model.Author = author;

            return(model);
        }
Ejemplo n.º 15
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        public static PdfFormData WithTitle(this PdfFormData model, string title)
        {
            model.Title = title;

            return(model);
        }
Ejemplo n.º 16
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        public static PdfFormData WithConformanceLevel(this PdfFormData model, string conformanceLevel)
        {
            model.ConformanceLevel = conformanceLevel;

            return(model);
        }