From 8ed8e4e931c1cb3d3c814a53a07f73b566c3b719 Mon Sep 17 00:00:00 2001 From: Alexander Marsalek Date: Fri, 2 Jul 2021 14:06:44 +0200 Subject: v4.2.0 --- .../pdfas/lib/impl/pdfbox2/utils/PdfBoxUtils.java | 22 ++++++++++++++++------ 1 file changed, 16 insertions(+), 6 deletions(-) (limited to 'pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/utils/PdfBoxUtils.java') diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/utils/PdfBoxUtils.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/utils/PdfBoxUtils.java index 1a6499ac..112d9a86 100644 --- a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/utils/PdfBoxUtils.java +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/utils/PdfBoxUtils.java @@ -16,16 +16,26 @@ public class PdfBoxUtils { public static void checkPDFPermissions(PDDocument doc) throws PdfAsValidationException { - AccessPermission accessPermission = doc.getCurrentAccessPermission(); - if (doc.isEncrypted()) { - throw new PdfAsValidationException("error.pdf.sig.12", null); - } + if (doc.isEncrypted() || !accessPermission.isOwnerPermission()) { + //canFillInForm() + //This will tell if the user can fill in interactive form fields (including signature fields) even if + // canModifyAnnotations() returns false. - if (!accessPermission.isOwnerPermission()) { - throw new PdfAsValidationException("error.pdf.sig.12", null); + //canModifyAnnotations() + //This will tell if the user can add or modify text annotations and fill in interactive forms fields and, if + // canModify() returns true, create or modify interactive form fields (including signature fields). + if ((accessPermission.canModify() && accessPermission.canModifyAnnotations()) + || accessPermission.canFillInForm()) { + logger.debug("Document is protected, but Signing is allowed"); + + } else { + throw new PdfAsValidationException("error.pdf.sig.12", null); + + } } + } public static int countSignatures(PDDocument doc, String sigName) { -- cgit v1.2.3