Beispiel #1
0
        public void PdfEncryptExisting()
        {
            string password      = "******";
            string inPdf         = "usdl4_match_keyword.pdf";
            string sourcePdfFile = Path.Combine(this.pdfRessources, inPdf);
            // Set source and target folders
            string targetFolder = outDir;
            string srcFolder    = testRessources + Path.DirectorySeparatorChar + "tozip" + Path.DirectorySeparatorChar;
            var    method       = System.Reflection.MethodBase.GetCurrentMethod().Name;
            string targetFile   = Path.Combine(targetFolder, string.Concat(DateTime.Now.ToString("yyyyMMdd"), "_" + method + "_encrypted.pdf"));

            if (File.Exists(targetFile))
            {
                File.Delete(targetFile);
            }
            Assert.IsFalse(File.Exists(targetFile));

            //call init
            bool success = qpdf.init();

            Assert.IsTrue(success);
            Assert.IsTrue(qpdf.isInitialized());
            Assert.AreNotEqual(qpdf.getContext(), IntPtr.Zero);

            // read file
            int error = qpdf.read(sourcePdfFile);

            Assert.AreEqual(0, error);
            Assert.IsFalse(qpdf.has_error());

            error = qpdf.initWrite(targetFile);
            Assert.AreEqual(0, error);
            Assert.IsFalse(qpdf.has_error());

            qpdf.setRestrictiveAes256EncryptionOptions(password);
            Assert.IsFalse(qpdf.has_error(), "Error in lib after setting encryption options");

            //call write compressed
            error = qpdf.write(false);
            Assert.AreEqual(0, error);
            Assert.IsFalse(qpdf.has_error());

            Assert.IsTrue(File.Exists(targetFile), "Target file does not exist");
            FileInfo targetFileInfo = new FileInfo(targetFile);

            Assert.IsNotNull(targetFileInfo, "Could not read target file info");
            Assert.IsTrue(targetFileInfo.Length > 20000, "Target file is too small");

            qpdf.cleanup();
            Assert.AreEqual(qpdf.getContext(), IntPtr.Zero);

            // read the file again and check if encrypted
            this.qpdf = new QpdfAdapter();
            success   = qpdf.init();
            Assert.IsTrue(success);
            Assert.IsTrue(qpdf.isInitialized());
            Assert.AreNotEqual(qpdf.getContext(), IntPtr.Zero);
            error = qpdf.read(targetFile, password);
            Assert.AreEqual(0, error, "PDF Read failed");
            Assert.IsFalse(qpdf.has_error());

            Assert.IsTrue(qpdf.isEncrypted(), "output file is not showing as encrypted after loading again");

            qpdf.cleanup();
            Assert.AreEqual(qpdf.getContext(), IntPtr.Zero);
        }
Beispiel #2
0
        public void ReadWritePDF()
        {
            string inPdf         = "Skyhigh-Secure-Datasheet-0214.pdf";
            string sourcePdfFile = Path.Combine(this.pdfRessources, inPdf);
            // Set source and target folders
            string targetFolder     = testRessources;
            var    method           = System.Reflection.MethodBase.GetCurrentMethod().Name;
            string targetFileComp   = Path.Combine(outDir, string.Concat(DateTime.Now.ToString("yyyyMMdd"), "_" + method + "_compressed.pdf"));
            string targetFileUnComp = Path.Combine(outDir, string.Concat(DateTime.Now.ToString("yyyyMMdd"), "_" + method + "_uncompressed.pdf"));

            Assert.IsTrue(File.Exists(sourcePdfFile), "Source file doesn't exist");

            if (File.Exists(targetFileComp))
            {
                File.Delete(targetFileComp);
            }
            Assert.IsFalse(File.Exists(targetFileComp));
            if (File.Exists(targetFileUnComp))
            {
                File.Delete(targetFileUnComp);
            }
            Assert.IsFalse(File.Exists(targetFileUnComp));

            //call init
            bool success = qpdf.init();

            Assert.IsTrue(success);
            Assert.IsTrue(qpdf.isInitialized());
            Assert.AreNotEqual(qpdf.getContext(), IntPtr.Zero);

            // read file
            int error = qpdf.read(sourcePdfFile);

            Assert.AreEqual(0, error);
            bool hasError = qpdf.has_error();

            Assert.IsFalse(hasError);

            //
            bool encrypted = qpdf.isEncrypted();

            Assert.IsFalse(encrypted, "lib claims file is encrypted but isn't");

            //call write uncompressed
            error = qpdf.writeSimple(targetFileUnComp, false);
            Assert.AreEqual(0, error);
            hasError = qpdf.has_error();
            Assert.IsFalse(hasError);

            Assert.IsTrue(File.Exists(targetFileUnComp), "target file uncomp does not exist after write");

            //call write compressed
            error = qpdf.writeSimple(targetFileComp);
            Assert.AreEqual(0, error);
            hasError = qpdf.has_error();
            Assert.IsFalse(hasError);

            Assert.IsTrue(File.Exists(targetFileComp), "taregt file comp does not exist");

            Assert.IsTrue(new FileInfo(targetFileComp).Length < new FileInfo(targetFileUnComp).Length, "Uncompressed file is not smaller than the compressed file");

            qpdf.cleanup();
            Assert.AreEqual(qpdf.getContext(), IntPtr.Zero);
        }