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Code Issues Actions 2 Packages Projects Releases 1 Wiki Activity

Cache form inputs between runs (#1066)

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* Changes!

* lang
This commit is contained in:
Anthony Stirling
2024-04-20 14:46:49 +01:00
committed by GitHub
parent 73f90885b4
commit 06a178cc03
34 changed files with 569 additions and 168 deletions
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26
src/main/java/stirling/software/SPDF/controller/api/security/SanitizeController.java
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@@ -139,25 +139,29 @@ public class SanitizeController {
for (PDPage page : allPages) {
PDResources res = page.getResources();
// Remove embedded files from the PDF
res.getCOSObject().removeItem(COSName.getPDFName("EmbeddedFiles"));
if (res != null && res.getCOSObject() != null) {
res.getCOSObject().removeItem(COSName.getPDFName("EmbeddedFiles"));
}
}
}
private void sanitizeMetadata(PDDocument document) {
PDMetadata metadata = document.getDocumentCatalog().getMetadata();
if (metadata != null) {
document.getDocumentCatalog().setMetadata(null);
if (document.getDocumentCatalog() != null) {
PDMetadata metadata = document.getDocumentCatalog().getMetadata();
if (metadata != null) {
document.getDocumentCatalog().setMetadata(null);
}
}
}
private void sanitizeLinks(PDDocument document) throws IOException {
for (PDPage page : document.getPages()) {
for (PDAnnotation annotation : page.getAnnotations()) {
if (annotation instanceof PDAnnotationLink) {
if (annotation != null && annotation instanceof PDAnnotationLink) {
PDAction action = ((PDAnnotationLink) annotation).getAction();
if (action instanceof PDActionLaunch || action instanceof PDActionURI) {
if (action != null
&& (action instanceof PDActionLaunch
|| action instanceof PDActionURI)) {
((PDAnnotationLink) annotation).setAction(null);
}
}
@@ -167,7 +171,11 @@ public class SanitizeController {
private void sanitizeFonts(PDDocument document) {
for (PDPage page : document.getPages()) {
page.getResources().getCOSObject().removeItem(COSName.getPDFName("Font"));
if (page != null
&& page.getResources() != null
&& page.getResources().getCOSObject() != null) {
page.getResources().getCOSObject().removeItem(COSName.getPDFName("Font"));
}
}
}
}