mirror of
https://github.com/Frooodle/Stirling-PDF.git
synced 2025-09-12 17:52:13 +02:00
Merge branch 'removeReadOnlyFromForms' of github.com:PedroPF1233/Stirling-PDF into removeReadOnlyFromForms
This commit is contained in:
MariaLaranjeira
commit
36e1c5fb84
@ -166,6 +166,7 @@ public class EndpointConfiguration {
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addEndpointToGroup("Other", "sign");
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addEndpointToGroup("Other", "flatten");
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addEndpointToGroup("Other", "repair");
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addEndpointToGroup("Other", "remove-read-only");
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addEndpointToGroup("Other", REMOVE_BLANKS);
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addEndpointToGroup("Other", "remove-annotations");
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addEndpointToGroup("Other", "compare");
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@ -0,0 +1,124 @@
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package stirling.software.SPDF.controller.api.misc;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.InputStream;
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import java.nio.charset.StandardCharsets;
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import org.apache.pdfbox.cos.*;
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import org.apache.pdfbox.pdmodel.PDDocument;
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import org.apache.pdfbox.pdmodel.common.PDStream;
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import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
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import org.apache.pdfbox.pdmodel.interactive.form.PDField;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.ModelAttribute;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import io.github.pixee.security.Filenames;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import lombok.extern.slf4j.Slf4j;
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import stirling.software.SPDF.model.api.PDFFile;
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import stirling.software.SPDF.service.CustomPDFDocumentFactory;
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import stirling.software.SPDF.utils.WebResponseUtils;
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@RestController
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@RequestMapping("/api/v1/misc")
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@Slf4j
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@Tag(name = "Misc", description = "Miscellaneous APIs")
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public class RemoveReadOnlyController {
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private final CustomPDFDocumentFactory pdfDocumentFactory;
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@Autowired
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public RemoveReadOnlyController(CustomPDFDocumentFactory pdfDocumentFactory) {
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this.pdfDocumentFactory = pdfDocumentFactory;
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}
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@PostMapping(consumes = "multipart/form-data", value = "/remove-read-only")
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@Operation(
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summary = "Remove read-only property from form fields",
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description =
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"Removing read-only property from form fields making them fillable"
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+ "Input:PDF, Output:PDF. Type:SISO")
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public ResponseEntity<byte[]> removeReadOnly(@ModelAttribute PDFFile file) {
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try (PDDocument document = pdfDocumentFactory.load(file)) {
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PDAcroForm acroForm = document.getDocumentCatalog().getAcroForm();
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if (acroForm != null) {
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acroForm.setNeedAppearances(true);
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for (PDField field : acroForm.getFieldTree()) {
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COSDictionary dict = field.getCOSObject();
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if (dict.containsKey(COSName.getPDFName("Lock"))) {
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dict.removeItem(COSName.getPDFName("Lock"));
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}
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int currentFlags = field.getFieldFlags();
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if ((currentFlags & 1) == 1) {
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int newFlags = currentFlags & ~1;
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field.setFieldFlags(newFlags);
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}
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}
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COSBase xfaBase = acroForm.getCOSObject().getDictionaryObject(COSName.XFA);
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if (xfaBase != null) {
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try {
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if (xfaBase instanceof COSStream xfaStream) {
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InputStream is = xfaStream.createInputStream();
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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is.transferTo(baos);
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String xml = baos.toString(StandardCharsets.UTF_8);
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xml = xml.replaceAll("access\\s*=\\s*\"readOnly\"", "access=\"open\"");
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PDStream newStream =
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new PDStream(
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document,
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new ByteArrayInputStream(
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xml.getBytes(StandardCharsets.UTF_8)));
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acroForm.getCOSObject().setItem(COSName.XFA, newStream.getCOSObject());
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} else if (xfaBase instanceof COSArray xfaArray) {
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for (int i = 0; i < xfaArray.size(); i += 2) {
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COSBase namePart = xfaArray.getObject(i);
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COSBase streamPart = xfaArray.getObject(i + 1);
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if (namePart instanceof COSString
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&& streamPart instanceof COSStream stream) {
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InputStream is = stream.createInputStream();
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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is.transferTo(baos);
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String xml = baos.toString(StandardCharsets.UTF_8);
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xml =
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xml.replaceAll(
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"access\\s*=\\s*\"readOnly\"",
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"access=\"open\"");
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PDStream newStream =
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new PDStream(
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document,
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new ByteArrayInputStream(
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xml.getBytes(StandardCharsets.UTF_8)));
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xfaArray.set(i + 1, newStream.getCOSObject());
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}
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}
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}
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} catch (Exception e) {
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log.error("exception", e);
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}
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}
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}
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String mergedFileName =
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file.getFileInput().getOriginalFilename().replaceFirst("[.][^.]+$", "")
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+ "_removed_readonly.pdf";
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return WebResponseUtils.pdfDocToWebResponse(
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document, Filenames.toSimpleFileName(mergedFileName));
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} catch (Exception e) {
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log.error(e.getMessage(), e);
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}
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return null;
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}
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}
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@ -99,6 +99,13 @@ public class OtherWebController {
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return "misc/change-metadata";
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}
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@GetMapping("/remove-read-only")
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@Hidden
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public String removeReadOnlyForm(Model model) {
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model.addAttribute("currentPage", "remove-read-only");
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return "misc/remove-read-only";
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}
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@GetMapping("/compare")
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@Hidden
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public String compareForm(Model model) {
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@ -364,6 +364,9 @@ home.compressPdfs.title=Compress
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home.compressPdfs.desc=Compress PDFs to reduce their file size.
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compressPdfs.tags=squish,small,tiny
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home.removeReadOnly.title=Remove Read-Only from Form Fields
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home.removeReadOnly.desc=Remove read-only property of form fields in a PDF document.
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removeReadOnly.tags=remove,delete,form,field,readonly
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home.changeMetadata.title=Change Metadata
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home.changeMetadata.desc=Change/Remove/Add metadata from a PDF document
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@ -377,7 +380,6 @@ home.ocr.title=OCR / Cleanup scans
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home.ocr.desc=Cleanup scans and detects text from images within a PDF and re-adds it as text.
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ocr.tags=recognition,text,image,scan,read,identify,detection,editable
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home.extractImages.title=Extract Images
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home.extractImages.desc=Extracts all images from a PDF and saves them to zip
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extractImages.tags=picture,photo,save,archive,zip,capture,grab
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@ -1193,6 +1195,10 @@ changeMetadata.selectText.4=Other Metadata:
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changeMetadata.selectText.5=Add Custom Metadata Entry
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changeMetadata.submit=Change
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#removeReadOnly
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removeReadOnly.title=Remove Read-Only from Form Fields
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removeReadOnly.header=Remove Read-Only from Form Fields
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removeReadOnly.submit=Remove
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#pdfToPDFA
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pdfToPDFA.title=PDF To PDF/A
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@ -364,6 +364,9 @@ home.compressPdfs.title=Compress
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home.compressPdfs.desc=Compress PDFs to reduce their file size.
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compressPdfs.tags=squish,small,tiny
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home.removeReadOnly.title=Remove Read-Only from Form Fields
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home.removeReadOnly.desc=Remove read-only property of form fields in a PDF document.
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removeReadOnly.tags=remove,delete,form,field,readonly
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home.changeMetadata.title=Change Metadata
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home.changeMetadata.desc=Change/Remove/Add metadata from a PDF document
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@ -1193,6 +1196,10 @@ changeMetadata.selectText.4=Other Metadata:
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changeMetadata.selectText.5=Add Custom Metadata Entry
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changeMetadata.submit=Change
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#removeReadOnly
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removeReadOnly.title=Remove Read-Only from Form Fields
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removeReadOnly.header=Remove Read-Only from Form Fields
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removeReadOnly.submit=Remove
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#pdfToPDFA
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pdfToPDFA.title=PDF To PDF/A
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@ -364,6 +364,9 @@ home.compressPdfs.title=Comprimir
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home.compressPdfs.desc=Comprimir PDFs para reduzir o seu tamanho.
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compressPdfs.tags=comprimir,pequeno,minúsculo
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home.removeReadOnly.title=Remover Apenas Leitura de Formulários
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home.removeReadOnly.desc=Remover propriedades de apenas leitura dos formulários de um PDF
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removeReadOnly.tags=remover,apagar,formulário,campo,apenas leitura
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home.changeMetadata.title=Alterar Metadados
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home.changeMetadata.desc=Alterar/Remover/Adicionar metadados de um documento PDF
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@ -1193,6 +1196,10 @@ changeMetadata.selectText.4=Outros Metadados:
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changeMetadata.selectText.5=Adicionar Entrada de Metadados Personalizada
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changeMetadata.submit=Alterar
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#removeReadOnly
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removeReadOnly.title=Remover Apenas Leitura de Formulários
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removeReadOnly.header=Remover Apenas Leitura de Formulários
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removeReadOnly.submit=Remover
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#pdfToPDFA
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pdfToPDFA.title=PDF Para PDF/A
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@ -231,6 +231,9 @@
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<div
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th:replace="~{fragments/navbarEntry :: navbarEntry('replace-and-invert-color-pdf', 'format_color_fill', 'home.replaceColorPdf.title', 'home.replaceColorPdf.desc', 'replaceColorPdf.tags', 'other')}">
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</div>
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<div
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th:replace="~{fragments/navbarEntry :: navbarEntry('remove-read-only', 'preview_off', 'home.removeReadOnly.title', 'home.removeReadOnly.desc', 'removeReadOnly.tags', 'other')}">
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</div>
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</div>
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</div>
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<div id="groupAdvanced" class="feature-group">
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@ -287,6 +287,9 @@
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<div
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th:replace="~{fragments/card :: card(id='replace-and-invert-color-pdf', cardTitle=#{home.replaceColorPdf.title}, cardText=#{home.replaceColorPdf.desc}, cardLink='replace-and-invert-color-pdf', toolIcon='format_color_fill', tags=#{replaceColorPdf.tags}, toolGroup='other')}">
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</div>
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<div
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th:replace="~{fragments/card :: card(id='remove-read-only', cardTitle=#{home.removeReadOnly.title}, cardText=#{home.removeReadOnly.desc}, cardLink='remove-read-only', toolIcon='preview_off', tags=#{removeReadOnly.tags}, toolGroup='other')}">
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</div>
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</div>
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</div>
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34
src/main/resources/templates/misc/remove-read-only.html
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34
src/main/resources/templates/misc/remove-read-only.html
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@ -0,0 +1,34 @@
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<!DOCTYPE html>
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<html th:lang="${#locale.language}" th:dir="#{language.direction}" th:data-language="${#locale.toString()}" xmlns:th="https://www.thymeleaf.org">
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<head>
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<th:block th:insert="~{fragments/common :: head(title=#{removeReadOnly.title}, header=#{removeReadOnly.header})}"></th:block>
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</head>
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<body>
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<div id="page-container">
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<div id="content-wrap">
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<th:block th:insert="~{fragments/navbar.html :: navbar}"></th:block>
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<br><br>
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<div class="container">
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<div class="row justify-content-center">
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<div class="col-md-6 bg-card">
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<div class="tool-header">
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<span class="material-symbols-rounded tool-header-icon other">preview_off</span>
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<span class="tool-header-text" th:text="#{removeReadOnly.header}"></span>
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</div>
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<form method="post" enctype="multipart/form-data" th:action="@{'/api/v1/misc/remove-read-only'}" id="pdfForm" class="mb-3">
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<div class="custom-file">
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<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multipleInputsForSingleRequest=false, accept='application/pdf')}"></div>
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</div>
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<br>
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<button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{removeReadOnly.submit}"></button>
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</form>
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</div>
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</div>
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</div>
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</div>
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<th:block th:insert="~{fragments/footer.html :: footer}"></th:block>
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</div>
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</body>
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</html>
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