Merge branch 'develop' into devsecops

aleks-ivanov · Sep 7, 2023 · 255f280 · 255f280
2 parents 0e38e17 + f754054
commit 255f280
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diff --git a/itext.tests/itext.kernel.tests/itext/kernel/crypto/PdfEncryptionTest.cs b/itext.tests/itext.kernel.tests/itext/kernel/crypto/PdfEncryptionTest.cs
@@ -246,6 +246,10 @@ public virtual void CopyEncryptedDocument() {
             srcDoc.CopyPagesTo(1, 1, destDoc);
             PdfDictionary srcInfo = srcDoc.GetTrailer().GetAsDictionary(PdfName.Info);
             PdfDictionary destInfo = destDoc.GetTrailer().GetAsDictionary(PdfName.Info);
+            if (destInfo == null) {
+                destInfo = new PdfDictionary();
+                destDoc.GetTrailer().Put(PdfName.Info, destInfo);
+            }
             foreach (PdfName srcInfoKey in srcInfo.KeySet()) {
                 destInfo.Put((PdfName)srcInfoKey.CopyTo(destDoc), srcInfo.Get(srcInfoKey).CopyTo(destDoc));
             }

diff --git a/itext.tests/itext.kernel.tests/itext/kernel/pdf/PdfAConformanceLevelTest.cs b/itext.tests/itext.kernel.tests/itext/kernel/pdf/PdfAConformanceLevelTest.cs
@@ -0,0 +1,53 @@
+/*
+This file is part of the iText (R) project.
+Copyright (c) 1998-2023 Apryse Group NV
+Authors: Apryse Software.
+
+This program is offered under a commercial and under the AGPL license.
+For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.
+
+AGPL licensing:
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+using iText.Kernel.XMP;
+using iText.Kernel.XMP.Impl;
+using iText.Test;
+
+namespace iText.Kernel.Pdf {
+    [NUnit.Framework.Category("UnitTest")]
+    public class PdfAConformanceLevelTest : ExtendedITextTest {
+        [NUnit.Framework.Test]
+        public virtual void GetConformanceTest() {
+            PdfAConformanceLevel level = PdfAConformanceLevel.GetConformanceLevel("4", null);
+            NUnit.Framework.Assert.AreEqual(PdfAConformanceLevel.PDF_A_4, level);
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void GetXmpConformanceNullTest() {
+            XMPMeta meta = new XMPMetaImpl();
+            meta.SetProperty(XMPConst.NS_PDFA_ID, XMPConst.PART, "4");
+            PdfAConformanceLevel level = PdfAConformanceLevel.GetConformanceLevel(meta);
+            NUnit.Framework.Assert.AreEqual(PdfAConformanceLevel.PDF_A_4, level);
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void GetXmpConformanceBTest() {
+            XMPMeta meta = new XMPMetaImpl();
+            meta.SetProperty(XMPConst.NS_PDFA_ID, XMPConst.PART, "2");
+            meta.SetProperty(XMPConst.NS_PDFA_ID, XMPConst.CONFORMANCE, "B");
+            PdfAConformanceLevel level = PdfAConformanceLevel.GetConformanceLevel(meta);
+            NUnit.Framework.Assert.AreEqual(PdfAConformanceLevel.PDF_A_2B, level);
+        }
+    }
+}
diff --git a/itext.tests/itext.kernel.tests/itext/kernel/pdf/PdfObjectReleaseTest.cs b/itext.tests/itext.kernel.tests/itext/kernel/pdf/PdfObjectReleaseTest.cs
@@ -113,7 +113,7 @@ public virtual void ReleaseModifiedObjectTest() {
         [NUnit.Framework.Test]
         public virtual void AddingReleasedObjectToDocumentTest() {
             String srcFile = SOURCE_FOLDER + "releaseObjectsInSimpleDoc.pdf";
-            PdfDocument doc = new PdfDocument(new PdfReader(srcFile), new PdfWriter(SOURCE_FOLDER + "addingReleasedObjectToDocument.pdf"
+            PdfDocument doc = new PdfDocument(new PdfReader(srcFile), new PdfWriter(DESTINATION_FOLDER + "addingReleasedObjectToDocument.pdf"
                 ));
             try {
                 PdfObject releasedObj = doc.GetPdfObject(1);

diff --git a/....tests/resources/itext/kernel/pdf/PdfObjectReleaseTest/addingReleasedObjectToDocument.pdf b/....tests/resources/itext/kernel/pdf/PdfObjectReleaseTest/addingReleasedObjectToDocument.pdf
diff --git a/itext.tests/itext.pdfa.tests/itext/pdfa/PdfA4CatalogCheckTest.cs b/itext.tests/itext.pdfa.tests/itext/pdfa/PdfA4CatalogCheckTest.cs
@@ -0,0 +1,209 @@
+/*
+This file is part of the iText (R) project.
+Copyright (c) 1998-2023 Apryse Group NV
+Authors: Apryse Software.
+
+This program is offered under a commercial and under the AGPL license.
+For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.
+
+AGPL licensing:
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+using System;
+using System.IO;
+using iText.Commons.Utils;
+using iText.Kernel.Pdf;
+using iText.Kernel.Utils;
+using iText.Pdfa.Exceptions;
+using iText.Test;
+using iText.Test.Pdfa;
+
+namespace iText.Pdfa {
+    [NUnit.Framework.Category("IntegrationTest")]
+    public class PdfA4CatalogCheckTest : ExtendedITextTest {
+        public static readonly String sourceFolder = iText.Test.TestUtil.GetParentProjectDirectory(NUnit.Framework.TestContext
+            .CurrentContext.TestDirectory) + "/resources/itext/pdfa/";
+
+        public static readonly String cmpFolder = sourceFolder + "cmp/PdfA4CatalogCheckTest/";
+
+        public static readonly String destinationFolder = NUnit.Framework.TestContext.CurrentContext.TestDirectory
+             + "/test/itext/pdfa/PdfA4CatalogCheckTest/";
+
+        [NUnit.Framework.OneTimeSetUp]
+        public static void BeforeClass() {
+            CreateOrClearDestinationFolder(destinationFolder);
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void CreateSimpleDocTest() {
+            String outPdf = destinationFolder + "pdfA4_catalogCheck01.pdf";
+            PdfWriter writer = new PdfWriter(outPdf, new WriterProperties().SetPdfVersion(PdfVersion.PDF_2_0));
+            Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
+            PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_4, new PdfOutputIntent("Custom", ""
+                , "http://www.color.org", "sRGB IEC61966-2.1", @is));
+            doc.AddNewPage();
+            doc.Close();
+            NUnit.Framework.Assert.IsNull(new VeraPdfValidator().Validate(outPdf));
+        }
+
+        // Android-Conversion-Skip-Line (TODO DEVSIX-7377 introduce pdf\a validation on Android)
+        [NUnit.Framework.Test]
+        public virtual void InvalidCatalogVersionCheckTest() {
+            String outPdf = destinationFolder + "pdfA4_catalogCheck02.pdf";
+            PdfWriter writer = new PdfWriter(outPdf, new WriterProperties().SetPdfVersion(PdfVersion.PDF_2_0));
+            Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
+            PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_4, new PdfOutputIntent("Custom", ""
+                , "http://www.color.org", "sRGB IEC61966-2.1", @is));
+            doc.AddNewPage();
+            doc.GetCatalog().Put(PdfName.Version, new PdfString("1.7"));
+            Exception e = NUnit.Framework.Assert.Catch(typeof(PdfAConformanceException), () => doc.Close());
+            NUnit.Framework.Assert.AreEqual(MessageFormatUtil.Format(PdfaExceptionMessageConstant.THE_CATALOG_VERSION_SHALL_CONTAIN_RIGHT_PDF_VERSION
+                , "2"), e.Message);
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void EncryptInTrailerTest() {
+            String outPdf = destinationFolder + "pdfA4_catalogCheck03.pdf";
+            byte[] userPassword = "user".GetBytes(iText.Commons.Utils.EncodingUtil.ISO_8859_1);
+            byte[] ownerPassword = "owner".GetBytes(iText.Commons.Utils.EncodingUtil.ISO_8859_1);
+            int permissions = EncryptionConstants.ALLOW_SCREENREADERS | EncryptionConstants.ALLOW_DEGRADED_PRINTING;
+            PdfWriter writer = new PdfWriter(outPdf, new WriterProperties().SetPdfVersion(PdfVersion.PDF_2_0).SetStandardEncryption
+                (userPassword, ownerPassword, permissions, EncryptionConstants.ENCRYPTION_AES_256).SetFullCompressionMode
+                (false));
+            Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
+            PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_4, new PdfOutputIntent("Custom", ""
+                , "http://www.color.org", "sRGB IEC61966-2.1", @is));
+            doc.AddNewPage();
+            Exception e = NUnit.Framework.Assert.Catch(typeof(PdfAConformanceException), () => doc.Close());
+            NUnit.Framework.Assert.AreEqual(PdfAConformanceException.KEYWORD_ENCRYPT_SHALL_NOT_BE_USED_IN_THE_TRAILER_DICTIONARY
+                , e.Message);
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void EncryptedDocumentTest() {
+            String outPdf = destinationFolder + "pdfA4_catalogCheck03.pdf";
+            byte[] userPassword = "user".GetBytes(iText.Commons.Utils.EncodingUtil.ISO_8859_1);
+            byte[] ownerPassword = "owner".GetBytes(iText.Commons.Utils.EncodingUtil.ISO_8859_1);
+            int permissions = EncryptionConstants.ALLOW_SCREENREADERS | EncryptionConstants.ALLOW_DEGRADED_PRINTING;
+            PdfWriter writer = new PdfWriter(outPdf, new WriterProperties().SetPdfVersion(PdfVersion.PDF_2_0).SetStandardEncryption
+                (userPassword, ownerPassword, permissions, EncryptionConstants.ENCRYPTION_AES_256).SetFullCompressionMode
+                (true));
+            Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
+            PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_4, new PdfOutputIntent("Custom", ""
+                , "http://www.color.org", "sRGB IEC61966-2.1", @is));
+            doc.AddNewPage();
+            Exception e = NUnit.Framework.Assert.Catch(typeof(PdfAConformanceException), () => doc.Close());
+            NUnit.Framework.Assert.AreEqual(PdfAConformanceException.KEYWORD_ENCRYPT_SHALL_NOT_BE_USED_IN_THE_TRAILER_DICTIONARY
+                , e.Message);
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void AbsentPieceInfoTest() {
+            String outPdf = destinationFolder + "pdfA4_catalogCheck04.pdf";
+            PdfWriter writer = new PdfWriter(outPdf, new WriterProperties().SetPdfVersion(PdfVersion.PDF_2_0));
+            Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
+            PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_4, new PdfOutputIntent("Custom", ""
+                , "http://www.color.org", "sRGB IEC61966-2.1", @is));
+            doc.AddNewPage();
+            PdfDictionary info = new PdfDictionary();
+            String timeValue = "D:19860426012347+04'00'";
+            info.Put(PdfName.ModDate, new PdfDate(PdfDate.Decode(timeValue)).GetPdfObject());
+            doc.GetTrailer().Put(PdfName.Info, info);
+            Exception e = NUnit.Framework.Assert.Catch(typeof(PdfAConformanceException), () => doc.Close());
+            NUnit.Framework.Assert.AreEqual(PdfaExceptionMessageConstant.DOCUMENT_SHALL_NOT_CONTAIN_INFO_UNLESS_THERE_IS_PIECE_INFO
+                , e.Message);
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void ValidCatalogCheckTest() {
+            String outPdf = destinationFolder + "pdfA4_catalogCheck05.pdf";
+            String cmpPdf = sourceFolder + "cmp/PdfA4CatalogCheckTest/cmp_pdfA4_catalogCheck05.pdf";
+            PdfWriter writer = new PdfWriter(outPdf, new WriterProperties().SetPdfVersion(PdfVersion.PDF_2_0));
+            Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
+            PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_4, new PdfOutputIntent("Custom", ""
+                , "http://www.color.org", "sRGB IEC61966-2.1", @is));
+            doc.AddNewPage();
+            doc.GetCatalog().Put(PdfName.PieceInfo, new PdfDictionary());
+            doc.Close();
+            // This is required to check if ModDate is inside Info dictionary
+            NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outPdf, cmpPdf, destinationFolder, "diff_"
+                ));
+            NUnit.Framework.Assert.IsNull(new VeraPdfValidator().Validate(outPdf));
+        }
+
+        // Android-Conversion-Skip-Line (TODO DEVSIX-7377 introduce pdf\a validation on Android)
+        [NUnit.Framework.Test]
+        public virtual void InvalidInfoTest() {
+            String outPdf = destinationFolder + "pdfA4_catalogCheck05.pdf";
+            PdfWriter writer = new PdfWriter(outPdf, new WriterProperties().SetPdfVersion(PdfVersion.PDF_2_0));
+            Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
+            PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_4, new PdfOutputIntent("Custom", ""
+                , "http://www.color.org", "sRGB IEC61966-2.1", @is));
+            doc.AddNewPage();
+            doc.GetTrailer().Put(PdfName.Info, new PdfDictionary());
+            Exception e = NUnit.Framework.Assert.Catch(typeof(PdfAConformanceException), () => doc.Close());
+            NUnit.Framework.Assert.AreEqual(PdfaExceptionMessageConstant.DOCUMENT_INFO_DICTIONARY_SHALL_ONLY_CONTAIN_MOD_DATE
+                , e.Message);
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void ReadValidDocumentTest() {
+            String outPdf = destinationFolder + "simplePdfA4_output01.pdf";
+            PdfWriter writer = new PdfWriter(outPdf);
+            PdfReader reader = new PdfReader(sourceFolder + "pdfs/simplePdfA4.pdf");
+            PdfDocument document = new PdfADocument(reader, writer);
+            document.Close();
+            NUnit.Framework.Assert.IsNull(new VeraPdfValidator().Validate(outPdf));
+        }
+
+        // Android-Conversion-Skip-Line (TODO DEVSIX-7377 introduce pdf\a validation on Android)
+        [NUnit.Framework.Test]
+        public virtual void InvalidVersionInCatalogTest() {
+            String outPdf = destinationFolder + "pdfA4_catalogCheck06.pdf";
+            PdfWriter writer = new PdfWriter(outPdf, new WriterProperties().SetPdfVersion(PdfVersion.PDF_2_0));
+            Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
+            PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_4, new PdfOutputIntent("Custom", ""
+                , "http://www.color.org", "sRGB IEC61966-2.1", @is));
+            doc.AddNewPage();
+            doc.GetCatalog().Put(PdfName.Version, new PdfString("1.7"));
+            Exception e = NUnit.Framework.Assert.Catch(typeof(PdfAConformanceException), () => doc.Close());
+            NUnit.Framework.Assert.AreEqual(MessageFormatUtil.Format(PdfaExceptionMessageConstant.THE_CATALOG_VERSION_SHALL_CONTAIN_RIGHT_PDF_VERSION
+                , 2), e.Message);
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void CorruptedVersionInCatalogTest() {
+            String outPdf = destinationFolder + "pdfA4_catalogCheck07.pdf";
+            PdfWriter writer = new PdfWriter(outPdf, new WriterProperties().SetPdfVersion(PdfVersion.PDF_2_0));
+            Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
+            PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_4, new PdfOutputIntent("Custom", ""
+                , "http://www.color.org", "sRGB IEC61966-2.1", @is));
+            doc.AddNewPage();
+            doc.GetCatalog().Put(PdfName.Version, new PdfString("2ae"));
+            Exception e = NUnit.Framework.Assert.Catch(typeof(PdfAConformanceException), () => doc.Close());
+            NUnit.Framework.Assert.AreEqual(MessageFormatUtil.Format(PdfaExceptionMessageConstant.THE_CATALOG_VERSION_SHALL_CONTAIN_RIGHT_PDF_VERSION
+                , 2), e.Message);
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void ReadDocumentWithInvalidVersionTest() {
+            PdfWriter writer = new PdfWriter(destinationFolder + "simplePdfA4_output02.pdf");
+            PdfReader reader = new PdfReader(sourceFolder + "pdfs/pdfA4WithInvalidVersion.pdf");
+            PdfDocument document = new PdfADocument(reader, writer);
+            Exception e = NUnit.Framework.Assert.Catch(typeof(PdfAConformanceException), () => document.Close());
+            NUnit.Framework.Assert.AreEqual(MessageFormatUtil.Format(PdfaExceptionMessageConstant.THE_FILE_HEADER_SHALL_CONTAIN_RIGHT_PDF_VERSION
+                , 2), e.Message);
+        }
+    }
+}