pipeline bug, doc bugs, auto split new URL and doc

build.gradle

@@ -26,7 +26,7 @@ ext {
 }
 
 group = "stirling.software"
-version = "0.40.2"
+version = "0.41.0"
 
 java {
     // 17 is lowest but we support and recommend 21

src/main/java/stirling/software/SPDF/controller/api/misc/AutoSplitPdfController.java

@@ -8,7 +8,9 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 
@@ -41,8 +43,12 @@
 @Tag(name = "Misc", description = "Miscellaneous APIs")
 public class AutoSplitPdfController {
 
-    private static final String QR_CONTENT = "https://github.com/Stirling-Tools/Stirling-PDF";
-    private static final String QR_CONTENT_OLD = "https://github.com/Frooodle/Stirling-PDF";
+    private static final Set<String> VALID_QR_CONTENTS =
+            new HashSet<>(
+                    Set.of(
+                            "https://github.com/Stirling-Tools/Stirling-PDF",
+                            "https://github.com/Frooodle/Stirling-PDF",
+                            "https://stirlingpdf.com"));
 
     private final CustomPDDocumentFactory pdfDocumentFactory;
 
@@ -120,13 +126,14 @@ public ResponseEntity<byte[]> autoSplitPdf(@ModelAttribute AutoSplitPdfRequest r
             for (int page = 0; page < document.getNumberOfPages(); ++page) {
                 BufferedImage bim = pdfRenderer.renderImageWithDPI(page, 150);
                 String result = decodeQRCode(bim);
-                if ((QR_CONTENT.equals(result) || QR_CONTENT_OLD.equals(result)) && page != 0) {
+
+                boolean isValidQrCode = VALID_QR_CONTENTS.contains(result);
+                log.debug("detected qr code {}, code is vale={}", result, isValidQrCode);
+                if (isValidQrCode && page != 0) {
                     splitDocuments.add(new PDDocument());
                 }
 
-                if (!splitDocuments.isEmpty()
-                        && !QR_CONTENT.equals(result)
-                        && !QR_CONTENT_OLD.equals(result)) {
+                if (!splitDocuments.isEmpty() && !isValidQrCode) {
                     splitDocuments.get(splitDocuments.size() - 1).addPage(document.getPage(page));
                 } else if (page == 0) {
                     PDDocument firstDocument = new PDDocument();
@@ -135,7 +142,7 @@ public ResponseEntity<byte[]> autoSplitPdf(@ModelAttribute AutoSplitPdfRequest r
                 }
 
                 // If duplexMode is true and current page is a divider, then skip next page
-                if (duplexMode && (QR_CONTENT.equals(result) || QR_CONTENT_OLD.equals(result))) {
+                if (duplexMode && isValidQrCode) {
                     page++;
                 }
             }
@@ -168,6 +175,9 @@ public ResponseEntity<byte[]> autoSplitPdf(@ModelAttribute AutoSplitPdfRequest r
 
             return WebResponseUtils.bytesToWebResponse(
                     data, filename + ".zip", MediaType.APPLICATION_OCTET_STREAM);
+        } catch (Exception e) {
+            log.error("Error in auto split", e);
+            throw e;
         } finally {
             // Clean up resources
             if (document != null) {

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

@@ -52,7 +52,7 @@ public class ExtractImagesController {
     @Operation(
             summary = "Extract images from a PDF file",
             description =
-                    "This endpoint extracts images from a given PDF file and returns them in a zip file. Users can specify the output image format. Input: PDF Output: IMAGE/ZIP Type: SIMO")
+                    "This endpoint extracts images from a given PDF file and returns them in a zip file. Users can specify the output image format. Input:PDF Output:IMAGE/ZIP Type:SIMO")
     public ResponseEntity<byte[]> extractImages(@ModelAttribute PDFExtractImagesRequest request)
             throws IOException, InterruptedException, ExecutionException {
         MultipartFile file = request.getFileInput();

src/main/java/stirling/software/SPDF/controller/api/misc/FlattenController.java

@@ -46,7 +46,7 @@ public FlattenController(CustomPDDocumentFactory pdfDocumentFactory) {
     @Operation(
             summary = "Flatten PDF form fields or full page",
             description =
-                    "Flattening just PDF form fields or converting each page to images to make text unselectable. Input: PDF, Output: PDF. Type: SISO")
+                    "Flattening just PDF form fields or converting each page to images to make text unselectable. Input:PDF, Output:PDF. Type:SISO")
     public ResponseEntity<byte[]> flatten(@ModelAttribute FlattenRequest request) throws Exception {
         MultipartFile file = request.getFileInput();
 

src/main/java/stirling/software/SPDF/controller/api/misc/OCRController.java

@@ -8,7 +8,7 @@
 import java.util.stream.Collectors;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
-import io.swagger.v3.oas.annotations.Operation;
+
 import javax.imageio.ImageIO;
 
 import org.apache.pdfbox.multipdf.PDFMergerUtility;
@@ -26,6 +26,7 @@
 
 import io.github.pixee.security.BoundedLineReader;
 import io.github.pixee.security.Filenames;
+import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import lombok.extern.slf4j.Slf4j;
@@ -65,9 +66,10 @@ public List<String> getAvailableTesseractLanguages() {
     }
 
     @PostMapping(consumes = "multipart/form-data", value = "/ocr-pdf")
-     @Operation(
-        summary = "Process PDF files with OCR using Tesseract",
-        description = "Takes a PDF file as input, performs OCR using specified languages and OCR type (skip-text/force-ocr), and returns the processed PDF. Input:PDF Output:PDF Type:SISO")
+    @Operation(
+            summary = "Process PDF files with OCR using Tesseract",
+            description =
+                    "Takes a PDF file as input, performs OCR using specified languages and OCR type (skip-text/force-ocr), and returns the processed PDF. Input:PDF Output:PDF Type:SISO")
     public ResponseEntity<byte[]> processPdfWithOCR(
             @ModelAttribute ProcessPdfWithOcrRequest request)
             throws IOException, InterruptedException {

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

@@ -25,6 +25,7 @@
 
 import lombok.extern.slf4j.Slf4j;
 import stirling.software.SPDF.model.PipelineConfig;
+import stirling.software.SPDF.model.PipelineResult;
 import stirling.software.SPDF.model.api.HandleDataRequest;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
@@ -58,7 +59,8 @@ public ResponseEntity<byte[]> handleData(@ModelAttribute HandleDataRequest reque
             if (inputFiles == null || inputFiles.size() == 0) {
                 return null;
             }
-            List<Resource> outputFiles = processor.runPipelineAgainstFiles(inputFiles, config);
+            PipelineResult result = processor.runPipelineAgainstFiles(inputFiles, config);
+            List<Resource> outputFiles = result.getOutputFiles();
             if (outputFiles != null && outputFiles.size() == 1) {
                 // If there is only one file, return it directly
                 Resource singleFile = outputFiles.get(0);