private void button2_Click(object sender, EventArgs e) { try { if (!String.IsNullOrEmpty(txtLicense.Text) && !lnkPDF.Text.Equals("Select a PDF File To Encrypt")) { Document document = new Document(lnkPDF.Text); // Apply restrictions on all privileges DocumentPrivilege documentPrivilege = rdoForbid.Checked == true ? DocumentPrivilege.ForbidAll : DocumentPrivilege.AllowAll; documentPrivilege.AllowScreenReaders = chkScreenReaders.Checked; documentPrivilege.AllowAssembly = chkAssembly.Checked; documentPrivilege.AllowCopy = chkCopy.Checked; documentPrivilege.AllowModifyAnnotations = chkModifyAnnotations.Checked; documentPrivilege.AllowModifyContents = chkModifyContent.Checked; documentPrivilege.AllowPrint = chkPrint.Checked; // Encrypt the file with User and Owner password. // Need to set the password, so that once the user views the file with user password document.Encrypt(txtUser.Text, txtOwner.Text, documentPrivilege, CryptoAlgorithm.AESx128, false); // Save updated document document.Save("SetPrivileges_out.pdf"); MessageBox.Show("PDF has been encrypted successfully.", "Success"); } else { MessageBox.Show("Please select License and PDF file first.", "No File Selected"); } } catch (Exception ex) { MessageBox.Show(ex.Message, "Error"); } }
public void PutPrivilegesTest() { string name = "4pages.pdf"; UploadFile(name, name); DocumentPrivilege documentPrivilege = new DocumentPrivilege() { AllowCopy = false, AllowPrint = false }; var response = PdfApi.PutPrivileges(name, documentPrivilege, folder: TempFolder); Assert.That(response.Code, Is.EqualTo(200)); }
private MemoryStream AddWatermarkToFile(Document pdfDocument, ref PdfFileStamp pdfStamp, string sUserName, DateTime dtCurrentDate, string sCompany) { string sTextDate = dtCurrentDate.ToString("dd/MM/yyyy HH:mm:ss", CultureInfo.InvariantCulture); FormattedText wtext = new FormattedText("Confidential", new FontColor(220, 20, 60), new FontColor(255, 255, 255), Aspose.Pdf.Facades.FontStyle.HelveticaBold, EncodingType.Winansi, true, 35); wtext.AddNewLineText(sUserName, 5); wtext.AddNewLineText(sTextDate, 5); int nPageCount = 1; foreach (Aspose.Pdf.Page pg in pdfDocument.Pages) { //get the page size position for each page Aspose.Pdf.Rectangle rtPage = pg.TrimBox; AddWatermarkToPage(rtPage.Width, rtPage.Height, pg, sUserName, sTextDate); nPageCount++; } MemoryStream outStream = new MemoryStream(); //save updated PDF file DocumentPrivilege pv = null; pv = DocumentPrivilege.AllowAll; pv.ChangeAllowLevel = 0; pv.CopyAllowLevel = 1; pv.PrintAllowLevel = 2; pdfStamp.Document.Encrypt("", new Guid().ToString(), pv, CryptoAlgorithm.RC4x128, false); pdfStamp.Save(outStream); return(outStream); }
public static void Run() { // ExStart:SetPrivilegesOnFile // The path to the documents directory. string dataDir = RunExamples.GetDataDir_AsposePdfFacades_SecuritySignatures(); // Create DocumentPrivileges object DocumentPrivilege privilege = DocumentPrivilege.ForbidAll; privilege.ChangeAllowLevel = 1; privilege.AllowPrint = true; privilege.AllowCopy = true; // Create PdfFileSecurity object PdfFileSecurity fileSecurity = new PdfFileSecurity(); fileSecurity.BindPdf(dataDir + "input.pdf"); // Set document privileges fileSecurity.SetPrivilege(privilege); fileSecurity.Save(dataDir + "SetPrivilegesOnFile_out.pdf"); // ExEnd:SetPrivilegesOnFile }
public static void Run() { // ExStart:SetPrivileges // The path to the documents directory. string dataDir = RunExamples.GetDataDir_AsposePdf_SecuritySignatures(); // Load a source PDF file using (Document document = new Document(dataDir + "input.pdf")) { // Instantiate Document Privileges object // Apply restrictions on all privileges DocumentPrivilege documentPrivilege = DocumentPrivilege.ForbidAll; // Only allow screen reading documentPrivilege.AllowScreenReaders = true; // Encrypt the file with User and Owner password. // Need to set the password, so that once the user views the file with user password, // Only screen reading option is enabled document.Encrypt("user", "owner", documentPrivilege, CryptoAlgorithm.AESx128, false); // Save updated document document.Save(dataDir + "SetPrivileges_out.pdf"); } // ExEnd:SetPrivileges }