Setting up AttachmentsController

common/src/main/java/stirling/software/common/util/EmlToPdf.java

@@ -42,10 +42,12 @@ import lombok.experimental.UtilityClass;
 import lombok.extern.slf4j.Slf4j;
 
 import stirling.software.common.model.api.converters.EmlToPdfRequest;
+import static stirling.software.common.util.PDFAttachmentUtils.setCatalogViewerPreferences;
 
 @Slf4j
 @UtilityClass
 public class EmlToPdf {
+
     private static final class StyleConstants {
         // Font and layout constants
         static final int DEFAULT_FONT_SIZE = 12;
@@ -1423,41 +1425,7 @@ public class EmlToPdf {
         }
     }
 
-    private static void setCatalogViewerPreferences(PDDocument document) {
+    // MIME header decoding functionality for RFC 2047 encoded headers - moved to constants
-        try {
-            PDDocumentCatalog catalog = document.getDocumentCatalog();
-            if (catalog != null) {
-                // Get the catalog's COS dictionary to work with low-level PDF objects
-                COSDictionary catalogDict = catalog.getCOSObject();
-
-                // Set PageMode to UseAttachments - this is the standard PDF specification approach
-                // PageMode values: UseNone, UseOutlines, UseThumbs, FullScreen, UseOC,
-                // UseAttachments
-                catalogDict.setName(COSName.PAGE_MODE, "UseAttachments");
-
-                // Also set viewer preferences for better attachment viewing experience
-                COSDictionary viewerPrefs =
-                        (COSDictionary) catalogDict.getDictionaryObject(COSName.VIEWER_PREFERENCES);
-                if (viewerPrefs == null) {
-                    viewerPrefs = new COSDictionary();
-                    catalogDict.setItem(COSName.VIEWER_PREFERENCES, viewerPrefs);
-                }
-
-                // Set NonFullScreenPageMode to UseAttachments as fallback for viewers that support
-                // it
-                viewerPrefs.setName(COSName.getPDFName("NonFullScreenPageMode"), "UseAttachments");
-
-                // Additional viewer preferences that may help with attachment display
-                viewerPrefs.setBoolean(COSName.getPDFName("DisplayDocTitle"), true);
-
-                log.info(
-                        "Set PDF PageMode to UseAttachments to automatically show attachments pane");
-            }
-        } catch (Exception e) {
-            // Log warning but don't fail the entire operation for viewer preferences
-            log.warn("Failed to set catalog viewer preferences for attachments", e);
-        }
-    }
 
     private static String decodeMimeHeader(String encodedText) {
         if (encodedText == null || encodedText.trim().isEmpty()) {

common/src/main/java/stirling/software/common/util/PDFAttachmentUtils.java

@@ -0,0 +1,44 @@
+package stirling.software.common.util;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.pdfbox.cos.COSDictionary;
+import org.apache.pdfbox.cos.COSName;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
+import org.apache.pdfbox.pdmodel.PageMode;
+
+@Slf4j
+public class PDFAttachmentUtils {
+
+    public static void setCatalogViewerPreferences(PDDocument document) {
+        try {
+            PDDocumentCatalog catalog = document.getDocumentCatalog();
+            if (catalog != null) {
+                // Get the catalog's COS dictionary to work with low-level PDF objects
+                COSDictionary catalogDict = catalog.getCOSObject();
+
+                // Set PageMode to UseAttachments - this is the standard PDF specification approach
+                // PageMode values: UseNone, UseOutlines, UseThumbs, FullScreen, UseOC, UseAttachments
+                catalogDict.setName(COSName.PAGE_MODE, PageMode.USE_ATTACHMENTS.stringValue());
+
+                // Also set viewer preferences for better attachment viewing experience
+                COSDictionary viewerPrefs = (COSDictionary) catalogDict.getDictionaryObject(COSName.VIEWER_PREFERENCES);
+                if (viewerPrefs == null) {
+                    viewerPrefs = new COSDictionary();
+                    catalogDict.setItem(COSName.VIEWER_PREFERENCES, viewerPrefs);
+                }
+
+                // Set NonFullScreenPageMode to UseAttachments as fallback for viewers that support it
+                viewerPrefs.setName(COSName.getPDFName("NonFullScreenPageMode"), PageMode.USE_ATTACHMENTS.stringValue());
+
+                // Additional viewer preferences that may help with attachment display
+                viewerPrefs.setBoolean(COSName.getPDFName("DisplayDocTitle"), true);
+
+                log.info("Set PDF PageMode to UseAttachments to automatically show attachments pane");
+            }
+        } catch (Exception e) {
+            // Log error but don't fail the entire operation for viewer preferences
+            log.error("Failed to set catalog viewer preferences for attachments", e);
+        }
+    }
+}

common/src/main/java/stirling/software/common/util/WebResponseUtils.java

@@ -16,12 +16,12 @@ import io.github.pixee.security.Filenames;
 
 public class WebResponseUtils {
 
-    public static ResponseEntity<byte[]> boasToWebResponse(
+    public static ResponseEntity<byte[]> baosToWebResponse(
             ByteArrayOutputStream baos, String docName) throws IOException {
         return WebResponseUtils.bytesToWebResponse(baos.toByteArray(), docName);
     }
 
-    public static ResponseEntity<byte[]> boasToWebResponse(
+    public static ResponseEntity<byte[]> baosToWebResponse(
             ByteArrayOutputStream baos, String docName, MediaType mediaType) throws IOException {
         return WebResponseUtils.bytesToWebResponse(baos.toByteArray(), docName, mediaType);
     }
@@ -44,7 +44,7 @@ public class WebResponseUtils {
         headers.setContentType(mediaType);
         headers.setContentLength(bytes.length);
         String encodedDocName =
-                URLEncoder.encode(docName, StandardCharsets.UTF_8.toString())
+                URLEncoder.encode(docName, StandardCharsets.UTF_8)
                         .replaceAll("\\+", "%20");
         headers.setContentDispositionFormData("attachment", encodedDocName);
         return new ResponseEntity<>(bytes, headers, HttpStatus.OK);
@@ -64,6 +64,6 @@ public class WebResponseUtils {
         // Close the document
         document.close();
 
-        return boasToWebResponse(baos, docName);
+        return baosToWebResponse(baos, docName);
     }
 }

common/src/test/java/stirling/software/common/util/WebResponseUtilsTest.java

@@ -25,7 +25,7 @@ public class WebResponseUtilsTest {
             String docName = "sample.pdf";
 
             ResponseEntity<byte[]> responseEntity =
-                    WebResponseUtils.boasToWebResponse(baos, docName);
+                    WebResponseUtils.baosToWebResponse(baos, docName);
 
             assertNotNull(responseEntity);
             assertEquals(HttpStatus.OK, responseEntity.getStatusCode());

stirling-pdf/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java

@@ -173,6 +173,7 @@ public class EndpointConfiguration {
         addEndpointToGroup("Other", "get-info-on-pdf");
         addEndpointToGroup("Other", "show-javascript");
         addEndpointToGroup("Other", "remove-image-pdf");
+        addEndpointToGroup("Other", "add-attachments");
 
         // CLI
         addEndpointToGroup("CLI", "compress-pdf");
@@ -251,6 +252,7 @@ public class EndpointConfiguration {
         addEndpointToGroup("Java", "pdf-to-text");
         addEndpointToGroup("Java", "remove-image-pdf");
         addEndpointToGroup("Java", "pdf-to-markdown");
+        addEndpointToGroup("Java", "add-attachments");
 
         // Javascript
         addEndpointToGroup("Javascript", "pdf-organizer");

stirling-pdf/src/main/java/stirling/software/SPDF/controller/api/MergeController.java

@@ -225,7 +225,7 @@ public class MergeController {
             String mergedFileName =
                     files[0].getOriginalFilename().replaceFirst("[.][^.]+$", "")
                             + "_merged_unsigned.pdf";
-            return WebResponseUtils.boasToWebResponse(
+            return WebResponseUtils.baosToWebResponse(
                     baos, mergedFileName); // Return the modified PDF
 
         } catch (Exception ex) {

stirling-pdf/src/main/java/stirling/software/SPDF/controller/api/misc/AttachmentsController.java

@@ -0,0 +1,102 @@
+package stirling.software.SPDF.controller.api.misc;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.apache.pdfbox.pdmodel.*;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import io.github.pixee.security.Filenames;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+import stirling.software.SPDF.service.PDFAttachmentServiceInterface;
+import stirling.software.common.service.CustomPDFDocumentFactory;
+import stirling.software.common.util.WebResponseUtils;
+
+@Slf4j
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/v1/misc")
+@Tag(name = "Misc", description = "Miscellaneous APIs")
+public class AttachmentsController {
+
+    private final CustomPDFDocumentFactory pdfDocumentFactory;
+
+    private final PDFAttachmentServiceInterface pdfAttachmentService;
+
+    @SuppressWarnings("DataFlowIssue")
+    @PostMapping(consumes = "multipart/form-data", value = "/add-attachments")
+    @Operation(
+            summary = "Add attachments to PDF",
+            description =
+                    "This endpoint adds embedded files (attachments) to a PDF and sets the PageMode to UseAttachments to make them visible. Input:PDF + Files Output:PDF Type:MISO")
+    public ResponseEntity<byte[]> addAttachments(
+            @RequestParam("fileInput") MultipartFile pdfFile,
+            @RequestParam("attachments") List<MultipartFile> attachments)
+            throws IOException {
+
+        // Load the PDF document
+        PDDocument document = pdfDocumentFactory.load(pdfFile, false);
+
+        // Get or create the document catalog
+        PDDocumentCatalog catalog = document.getDocumentCatalog();
+
+        // Create embedded files name tree if it doesn't exist
+        PDDocumentNameDictionary documentNames = catalog.getNames();
+        PDEmbeddedFilesNameTreeNode embeddedFilesTree = new PDEmbeddedFilesNameTreeNode();
+
+        if (documentNames != null) {
+            embeddedFilesTree = documentNames.getEmbeddedFiles();
+        } else {
+            documentNames = new PDDocumentNameDictionary(catalog);
+            documentNames.setEmbeddedFiles(embeddedFilesTree);
+        }
+
+        // Add attachments
+        catalog.setNames(documentNames);
+        pdfAttachmentService.addAttachment(document, embeddedFilesTree, attachments);
+
+        // Set PageMode to UseAttachments to show the attachments panel
+        catalog.setPageMode(PageMode.USE_ATTACHMENTS);
+
+        return WebResponseUtils.pdfDocToWebResponse(
+                document,
+                Filenames.toSimpleFileName(pdfFile.getOriginalFilename())
+                                .replaceFirst("[.][^.]+$", "")
+                        + "_with_attachments.pdf");
+    }
+
+    @PostMapping(consumes = "multipart/form-data", value = "/remove-attachments")
+    @Operation(
+            summary = "Remove attachments from PDF",
+            description =
+                    "This endpoint removes all embedded files (attachments) from a PDF. Input:PDF Output:PDF Type:SISO")
+    public ResponseEntity<byte[]> removeAttachments(
+            @RequestParam("fileInput") MultipartFile pdfFile) throws IOException {
+
+        // Load the PDF document and document catalog
+        PDDocument document = pdfDocumentFactory.load(pdfFile);
+        PDDocumentCatalog catalog = document.getDocumentCatalog();
+
+        // Remove embedded files
+        if (catalog.getNames() != null) {
+            catalog.getNames().setEmbeddedFiles(null);
+        }
+
+        // Reset PageMode to UseNone (default)
+        catalog.setPageMode(PageMode.USE_NONE);
+
+        // Return the modified PDF
+        return WebResponseUtils.pdfDocToWebResponse(
+                document,
+                Filenames.toSimpleFileName(pdfFile.getOriginalFilename())
+                                .replaceFirst("[.][^.]+$", "")
+                        + "_attachments_removed.pdf");
+    }
+}

stirling-pdf/src/main/java/stirling/software/SPDF/controller/api/misc/BlankPageController.java

@@ -144,7 +144,7 @@ public class BlankPageController {
             zos.close();
 
             log.info("Returning ZIP file: {}", filename + "_processed.zip");
-            return WebResponseUtils.boasToWebResponse(
+            return WebResponseUtils.baosToWebResponse(
                     baos, filename + "_processed.zip", MediaType.APPLICATION_OCTET_STREAM);
 
         } catch (IOException e) {

stirling-pdf/src/main/java/stirling/software/SPDF/controller/api/misc/ExtractImagesController.java

@@ -148,7 +148,7 @@ public class ExtractImagesController {
         // Create ByteArrayResource from byte array
         byte[] zipContents = baos.toByteArray();
 
-        return WebResponseUtils.boasToWebResponse(
+        return WebResponseUtils.baosToWebResponse(
                 baos, filename + "_extracted-images.zip", MediaType.APPLICATION_OCTET_STREAM);
     }
 

stirling-pdf/src/main/java/stirling/software/SPDF/controller/api/pipeline/PipelineController.java

@@ -118,7 +118,7 @@ public class PipelineController {
             }
             zipOut.close();
             log.info("Returning zipped file response...");
-            return WebResponseUtils.boasToWebResponse(
+            return WebResponseUtils.baosToWebResponse(
                     baos, "output.zip", MediaType.APPLICATION_OCTET_STREAM);
         } catch (Exception e) {
             log.error("Error handling data: ", e);

stirling-pdf/src/main/java/stirling/software/SPDF/controller/api/security/CertSignController.java

@@ -205,7 +205,7 @@ public class CertSignController {
                 location,
                 reason,
                 showLogo);
-        return WebResponseUtils.boasToWebResponse(
+        return WebResponseUtils.baosToWebResponse(
                 baos,
                 Filenames.toSimpleFileName(pdf.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
                         + "_signed.pdf");

stirling-pdf/src/main/java/stirling/software/SPDF/controller/web/OtherWebController.java

@@ -191,4 +191,11 @@ public class OtherWebController {
         model.addAttribute("currentPage", "auto-rename");
         return "misc/auto-rename";
     }
+
+    @GetMapping("/add-attachments")
+    @Hidden
+    public String attachmentsForm(Model model) {
+        model.addAttribute("currentPage", "attachments");
+        return "misc/add-attachments";
+    }
 }

stirling-pdf/src/main/java/stirling/software/SPDF/service/PDFAttachmentService.java

@@ -0,0 +1,113 @@
+package stirling.software.SPDF.service;
+
+import java.io.IOException;
+import java.util.GregorianCalendar;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDEmbeddedFilesNameTreeNode;
+import org.apache.pdfbox.pdmodel.common.filespecification.PDComplexFileSpecification;
+import org.apache.pdfbox.pdmodel.common.filespecification.PDEmbeddedFile;
+import org.apache.pdfbox.pdmodel.encryption.AccessPermission;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import lombok.extern.slf4j.Slf4j;
+
+import stirling.software.common.util.PDFAttachmentUtils;
+
+@Slf4j
+@Service
+public class PDFAttachmentService implements PDFAttachmentServiceInterface {
+
+    @Override
+    public void addAttachment(
+            PDDocument document,
+            PDEmbeddedFilesNameTreeNode embeddedFilesTree,
+            List<MultipartFile> attachments)
+            throws IOException {
+        Map<String, PDComplexFileSpecification> existingNames;
+
+        try {
+            existingNames = embeddedFilesTree.getNames();
+            if (existingNames == null) {
+                log.debug("No existing embedded files found, creating new names map.");
+                existingNames = new HashMap<>();
+            }
+
+            log.debug("Embedded files: {}", existingNames.keySet());
+        } catch (IOException e) {
+            log.error("Could not retrieve existing embedded files", e);
+            throw e;
+        }
+
+        final Map<String, PDComplexFileSpecification> existingEmbeddedFiles = existingNames;
+        attachments.forEach(
+                attachment -> {
+                    // Create attachments specification
+                    PDComplexFileSpecification fileSpecification = new PDComplexFileSpecification();
+                    fileSpecification.setFile(attachment.getOriginalFilename());
+                    fileSpecification.setFileUnicode(attachment.getOriginalFilename());
+                    fileSpecification.setFileDescription(
+                            "Embedded attachment: " + attachment.getOriginalFilename());
+
+                    try {
+                        // Create embedded attachment
+                        PDEmbeddedFile embeddedFile =
+                                new PDEmbeddedFile(document, attachment.getInputStream());
+                        embeddedFile.setSize((int) attachment.getSize());
+                        embeddedFile.setCreationDate(new GregorianCalendar());
+                        embeddedFile.setModDate(new GregorianCalendar());
+
+                        // Set MIME type if available
+                        String contentType = attachment.getContentType();
+                        if (StringUtils.isNotBlank(contentType)) {
+                            embeddedFile.setSubtype(contentType);
+                        }
+
+                        // Associate embedded attachment with file specification
+                        embeddedFile.setFile(fileSpecification);
+                        fileSpecification.setEmbeddedFile(embeddedFile);
+                        fileSpecification.setEmbeddedFileUnicode(embeddedFile);
+
+                        // Add to the existing files map
+                        existingEmbeddedFiles.put(
+                                attachment.getOriginalFilename(), fileSpecification);
+
+                        log.info(
+                                "Added attachment: {} ({} bytes)",
+                                attachment.getOriginalFilename(),
+                                attachment.getSize());
+                    } catch (IOException e) {
+                        log.warn(
+                                "Failed to create embedded file for attachment: {}",
+                                attachment.getOriginalFilename(),
+                                e);
+                    }
+                });
+
+        embeddedFilesTree.setNames(existingNames);
+
+        // Ensure document has proper access permissions for embedded files
+        grantAccessPermissions(document);
+        PDFAttachmentUtils.setCatalogViewerPreferences(document);
+    }
+
+    private void grantAccessPermissions(PDDocument document) {
+        AccessPermission currentPermissions = document.getCurrentAccessPermission();
+
+        currentPermissions.setCanAssembleDocument(true);
+        currentPermissions.setCanFillInForm(currentPermissions.canFillInForm());
+        currentPermissions.setCanModify(true);
+        currentPermissions.setCanPrint(true);
+        currentPermissions.setCanPrintFaithful(true);
+
+        // Ensure these permissions are enabled for embedded file access
+        currentPermissions.setCanExtractContent(true);
+        currentPermissions.setCanExtractForAccessibility(true);
+        currentPermissions.setCanModifyAnnotations(true);
+    }
+}

stirling-pdf/src/main/java/stirling/software/SPDF/service/PDFAttachmentServiceInterface.java

@@ -0,0 +1,17 @@
+package stirling.software.SPDF.service;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDEmbeddedFilesNameTreeNode;
+import org.springframework.web.multipart.MultipartFile;
+
+public interface PDFAttachmentServiceInterface {
+
+    void addAttachment(
+            PDDocument document,
+            PDEmbeddedFilesNameTreeNode efTree,
+            List<MultipartFile> attachments)
+            throws IOException;
+}

stirling-pdf/src/main/resources/messages_en_GB.properties

@@ -525,6 +525,10 @@ home.addImage.title=Add image
 home.addImage.desc=Adds a image onto a set location on the PDF
 addImage.tags=img,jpg,picture,photo
 
+home.attachments.title=Attachments
+home.attachments.desc=Add or remove embedded files (attachments) to/from a PDF
+attachments.tags=embed,attach,file,attachment,attachments
+
 home.watermark.title=Add Watermark
 home.watermark.desc=Add a custom watermark to your PDF document.
 watermark.tags=Text,repeating,label,own,copyright,trademark,img,jpg,picture,photo
@@ -1205,6 +1209,16 @@ addImage.everyPage=Every Page?
 addImage.upload=Add image
 addImage.submit=Add image
 
+#attachments
+attachments.title=Attachments
+attachments.header=Add attachments to PDF
+attachments.removeHeader=Remove attachments from PDF
+attachments.selectFiles=Select files to attach
+attachments.description=Allows you to add attachments to the PDF
+attachments.descriptionPlaceholder=Enter a description for the attachments...
+attachments.addButton=Add Attachments
+attachments.removeDescription=This will remove all embedded files from the PDF.
+attachments.removeButton=Remove All Attachments
 
 #merge
 merge.title=Merge

stirling-pdf/src/main/resources/messages_en_US.properties

@@ -525,6 +525,10 @@ home.addImage.title=Add image
 home.addImage.desc=Adds a image onto a set location on the PDF
 addImage.tags=img,jpg,picture,photo
 
+home.attachments.title=Attachments
+home.attachments.desc=Add or remove embedded files (attachments) to/from a PDF
+attachments.tags=embed,attach,file,attachment,attachments
+
 home.watermark.title=Add Watermark
 home.watermark.desc=Add a custom watermark to your PDF document.
 watermark.tags=Text,repeating,label,own,copyright,trademark,img,jpg,picture,photo
@@ -533,7 +537,6 @@ home.permissions.title=Change Permissions
 home.permissions.desc=Change the permissions of your PDF document
 permissions.tags=read,write,edit,print
 
-
 home.removePages.title=Remove
 home.removePages.desc=Delete unwanted pages from your PDF document.
 removePages.tags=Remove pages,delete pages
@@ -1206,6 +1209,18 @@ addImage.upload=Add image
 addImage.submit=Add image
 
 
+#attachments
+attachments.title=Attachments
+attachments.header=Add attachments to PDF
+attachments.removeHeader=Remove attachments from PDF
+attachments.selectFiles=Select files to attach
+attachments.description=Allows you to add attachments to the PDF
+attachments.descriptionPlaceholder=Enter a description for the attachments...
+attachments.addButton=Add Attachments
+attachments.removeDescription=This will remove all embedded files from the PDF.
+attachments.removeButton=Remove All Attachments
+
+
 #merge
 merge.title=Merge
 merge.header=Merge multiple PDFs (2+)

stirling-pdf/src/main/resources/templates/fragments/navElements.html

@@ -236,7 +236,10 @@
       </div>
       <div
         th:replace="~{fragments/navbarEntry :: navbarEntry('unlock-pdf-forms', 'preview_off', 'home.unlockPDFForms.title', 'home.unlockPDFForms.desc', 'unlockPDFForms.tags', 'other')}">
-      </div>  
+      </div>
+      <div
+        th:replace="~{fragments/navbarEntry :: navbarEntry('add-attachments', 'attachment', 'home.attachments.title', 'home.attachments.desc', 'attachments.tags', 'other')}">
+      </div>
     </div>
   </div>
   <div id="groupAdvanced" class="feature-group">

stirling-pdf/src/main/resources/templates/home-legacy.html

@@ -290,6 +290,9 @@
               <div
                 th:replace="~{fragments/card :: card(id='unlock-pdf-forms', cardTitle=#{home.unlockPDFForms.title}, cardText=#{home.unlockPDFForms.desc}, cardLink='unlock-pdf-forms', toolIcon='preview_off', tags=#{unlockPDFForms.tags}, toolGroup='other')}">
               </div>
+              <div
+                th:replace="~{fragments/navbarEntry :: navbarEntry('add-attachments', 'attachment', 'home.attachments.title', 'home.attachments.desc', 'attachments.tags', 'other')}">
+              </div>
 
             </div>
           </div>

stirling-pdf/src/main/resources/templates/misc/add-attachments.html

@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html th:lang="${#locale.language}" th:dir="#{language.direction}" th:data-language="${#locale.toString()}"
+  xmlns:th="https://www.thymeleaf.org">
+
+<head>
+  <th:block th:insert="~{fragments/common :: head(title=#{attachments.title}, header=#{attachments.header})}"></th:block>
+</head>
+
+<body>
+  <div id="page-container">
+    <div id="content-wrap">
+      <th:block th:insert="~{fragments/navbar.html :: navbar}"></th:block>
+      <br><br>
+      <div class="container">
+        <div class="row justify-content-center">
+          <div class="col-md-6 bg-card">
+            <div class="tool-header">
+              <span class="material-symbols-rounded tool-header-icon other">attachment</span>
+              <span class="tool-header-text" th:text="#{attachments.header}"></span>
+            </div>
+
+            <form action="#" th:action="@{/api/v1/misc/add-attachments}" method="post" enctype="multipart/form-data">
+              <!-- PDF file selector -->
+              <div th:replace="~{fragments/common :: fileSelector(name='fileInput', disableMultipleFiles=true, multipleInputsForSingleRequest=false, accept='application/pdf')}">
+              </div>
+
+              <!-- Attachment files selector -->
+              <div th:replace="~{fragments/common :: fileSelector(name='attachments', disableMultipleFiles=false, multipleInputsForSingleRequest=true, accept='*/*', inputText=#{attachments.selectFiles})}">
+              </div>
+
+              <!-- Submit button -->
+              <button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{attachments.addButton}">Add Attachments</button>
+            </form>
+          </div>
+        </div>
+      </div>
+    </div>
+    <th:block th:insert="~{fragments/footer.html :: footer}"></th:block>
+  </div>
+</body>
+
+</html>

testing/allEndpointsRemovedSettings.yml

@@ -128,7 +128,7 @@ ui:
   languages: [] # If empty, all languages are enabled. To display only German and Polish ["de_DE", "pl_PL"]. British English is always enabled.
 
 endpoints: # All the possible endpoints are disabled
-  toRemove: [crop, merge-pdfs, multi-page-layout, overlay-pdfs, pdf-to-single-page, rearrange-pages, remove-image-pdf, remove-pages, rotate-pdf, scale-pages, split-by-size-or-count, split-pages, split-pdf-by-chapters, split-pdf-by-sections, add-password, add-watermark, auto-redact, cert-sign, get-info-on-pdf, redact, remove-cert-sign, remove-password, sanitize-pdf, validate-signature, file-to-pdf, html-to-pdf, img-to-pdf, markdown-to-pdf, pdf-to-csv, pdf-to-html, pdf-to-img, pdf-to-markdown, pdf-to-pdfa, pdf-to-presentation, pdf-to-text, pdf-to-word, pdf-to-xml, url-to-pdf, add-image, add-page-numbers, add-stamp, auto-rename, auto-split-pdf, compress-pdf, decompress-pdf, extract-image-scans, extract-images, flatten, ocr-pdf, remove-blanks, repair, replace-invert-pdf, show-javascript, update-metadata, filter-contains-image, filter-contains-text, filter-file-size, filter-page-count, filter-page-rotation, filter-page-size] # list endpoints to disable (e.g. ['img-to-pdf', 'remove-pages'])
+  toRemove: [crop, merge-pdfs, multi-page-layout, overlay-pdfs, pdf-to-single-page, rearrange-pages, remove-image-pdf, remove-pages, rotate-pdf, scale-pages, split-by-size-or-count, split-pages, split-pdf-by-chapters, split-pdf-by-sections, add-password, add-watermark, auto-redact, cert-sign, get-info-on-pdf, redact, remove-cert-sign, remove-password, sanitize-pdf, validate-signature, file-to-pdf, html-to-pdf, img-to-pdf, markdown-to-pdf, pdf-to-csv, pdf-to-html, pdf-to-img, pdf-to-markdown, pdf-to-pdfa, pdf-to-presentation, pdf-to-text, pdf-to-word, pdf-to-xml, url-to-pdf, add-image, add-page-numbers, add-stamp, auto-rename, auto-split-pdf, compress-pdf, decompress-pdf, extract-image-scans, extract-images, flatten, ocr-pdf, remove-blanks, repair, replace-invert-pdf, show-javascript, update-metadata, filter-contains-image, filter-contains-text, filter-file-size, filter-page-count, filter-page-rotation, filter-page-size, add-attachments] # list endpoints to disable (e.g. ['img-to-pdf', 'remove-pages'])
   groupsToRemove: [] # list groups to disable (e.g. ['LibreOffice'])
 
 metrics:

testing/endpoints.txt

@@ -30,6 +30,7 @@
 /api/v1/misc/add-stamp
 /api/v1/misc/add-page-numbers
 /api/v1/misc/add-image
+/api/v1/misc/add-attachments
 /api/v1/convert/url/pdf
 /api/v1/convert/pdf/xml
 /api/v1/convert/pdf/word

testing/webpage_urls.txt

@@ -51,3 +51,4 @@
 /swagger-ui/index.html
 /licenses
 /releases
+/add-attachments