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Anthony Stirling
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3377af1305
commit
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@ -0,0 +1,73 @@
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package stirling.software.SPDF.controller.api.filters;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.pdfbox.pdmodel.PDDocument;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestPart;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.multipart.MultipartFile;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.Parameter;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import stirling.software.SPDF.utils.PdfUtils;
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import stirling.software.SPDF.utils.ProcessExecutor;
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import stirling.software.SPDF.utils.WebResponseUtils;
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@RestController
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@Tag(name = "Filter", description = "Filter APIs")
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public class FilterController {
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@PostMapping(consumes = "multipart/form-data", value = "/contains-text")
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@Operation(summary = "Checks if a PDF contains set text, returns true if does", description = "Input:PDF Output:Boolean Type:SISO")
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public Boolean containsText(
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@RequestPart(required = true, value = "fileInput") @Parameter(description = "The input PDF file to be converted to a PDF/A file", required = true) MultipartFile inputFile,
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@Parameter(description = "The text to check for", required = true) String text,
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@Parameter(description = "The page number to check for text on accepts 'All', ranges like '1-4'", required = false) String pageNumber)
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throws IOException, InterruptedException {
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PDDocument pdfDocument = PDDocument.load(inputFile.getInputStream());
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return PdfUtils.hasText(pdfDocument, pageNumber);
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}
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@PostMapping(consumes = "multipart/form-data", value = "/contains-image")
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@Operation(summary = "Checks if a PDF contains an image", description = "Input:PDF Output:Boolean Type:SISO")
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public ResponseEntity<byte[]> containsImage(
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@RequestPart(required = true, value = "fileInput") @Parameter(description = "The input PDF file to be converted to a PDF/A file", required = true) MultipartFile inputFile,
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@Parameter(description = "The page number to check for image on accepts 'All', ranges like '1-4'", required = false) String pageNumber)
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throws IOException, InterruptedException {
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PDDocument pdfDocument = PDDocument.load(inputFile.getInputStream());
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return PdfUtils.hasImagesOnPage(null)
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}
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@PostMapping(consumes = "multipart/form-data", value = "/page-count")
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@Operation(summary = "Checks if a PDF is greater, less or equal to a setPageCount", description = "Input:PDF Output:Boolean Type:SISO")
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public ResponseEntity<byte[]> pageCount(
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@RequestPart(required = true, value = "fileInput") @Parameter(description = "The input PDF file to be converted to a PDF/A file", required = true) MultipartFile inputFile,
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@Parameter(description = "Page COunt", required = true) String pageCount,
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@Parameter(description = "Comparison type, accepts Greater, Equal, Less than", required = false) String comparitor)
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throws IOException, InterruptedException {
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return null;
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}
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@PostMapping(consumes = "multipart/form-data", value = "/page-size")
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@Operation(summary = "Checks if a PDF is a set size", description = "Input:PDF Output:Boolean Type:SISO")
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public ResponseEntity<byte[]> pageSize(
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@RequestPart(required = true, value = "fileInput") @Parameter(description = "The input PDF file to be converted to a PDF/A file", required = true) MultipartFile inputFile)
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throws IOException, InterruptedException {
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return null;
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}
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@PostMapping(consumes = "multipart/form-data", value = "/page-rotation")
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@Operation(summary = "Checks if a PDF is a set rotation", description = "Input:PDF Output:Boolean Type:SISO")
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public ResponseEntity<byte[]> pageRotation(
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@RequestPart(required = true, value = "fileInput") @Parameter(description = "The input PDF file to be converted to a PDF/A file", required = true) MultipartFile inputFile)
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throws IOException, InterruptedException {
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return null;
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}
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}
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@ -42,16 +42,51 @@ public class PdfUtils {
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private static final Logger logger = LoggerFactory.getLogger(PdfUtils.class);
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public boolean hasImageInFile(PDDocument pdfDocument, String text, String pagesToCheck) throws IOException {
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PDFTextStripper textStripper = new PDFTextStripper();
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String pdfText = "";
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if(pagesToCheck == null || pagesToCheck.equals("all")) {
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pdfText = textStripper.getText(pdfDocument);
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} else {
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// remove whitespaces
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pagesToCheck = pagesToCheck.replaceAll("\\s+", "");
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String[] splitPoints = pagesToCheck.split(",");
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for (String splitPoint : splitPoints) {
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if (splitPoint.contains("-")) {
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// Handle page ranges
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String[] range = splitPoint.split("-");
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int startPage = Integer.parseInt(range[0]);
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int endPage = Integer.parseInt(range[1]);
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for (int i = startPage; i <= endPage; i++) {
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textStripper.setStartPage(i);
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textStripper.setEndPage(i);
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pdfText += textStripper.getText(pdfDocument);
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}
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} else {
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// Handle individual page
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int page = Integer.parseInt(splitPoint);
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textStripper.setStartPage(page);
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textStripper.setEndPage(page);
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pdfText += textStripper.getText(pdfDocument);
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}
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}
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}
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pdfDocument.close();
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return pdfText.contains(text);
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}
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public static boolean hasImagesOnPage(PDPage page) throws IOException {
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ImageFinder imageFinder = new ImageFinder(page);
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imageFinder.processPage(page);
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return imageFinder.hasImages();
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}
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public static boolean hasTextOnPage(PdfPage page, String phrase) throws IOException {
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String text = PdfTextExtractor.getTextFromPage(page, new SimpleTextExtractionStrategy());
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return text.contains(phrase);
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}
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public static boolean hasText(PDDocument document, String phrase) throws IOException {
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PDFTextStripper pdfStripper = new PDFTextStripper();
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String text = pdfStripper.getText(document);
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@ -59,6 +94,86 @@ public class PdfUtils {
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}
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public boolean containsTextInFile(PDDocument pdfDocument, String text, String pagesToCheck) throws IOException {
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PDFTextStripper textStripper = new PDFTextStripper();
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String pdfText = "";
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if(pagesToCheck == null || pagesToCheck.equals("all")) {
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pdfText = textStripper.getText(pdfDocument);
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} else {
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// remove whitespaces
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pagesToCheck = pagesToCheck.replaceAll("\\s+", "");
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String[] splitPoints = pagesToCheck.split(",");
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for (String splitPoint : splitPoints) {
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if (splitPoint.contains("-")) {
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// Handle page ranges
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String[] range = splitPoint.split("-");
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int startPage = Integer.parseInt(range[0]);
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int endPage = Integer.parseInt(range[1]);
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for (int i = startPage; i <= endPage; i++) {
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textStripper.setStartPage(i);
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textStripper.setEndPage(i);
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pdfText += textStripper.getText(pdfDocument);
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}
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} else {
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// Handle individual page
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int page = Integer.parseInt(splitPoint);
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textStripper.setStartPage(page);
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textStripper.setEndPage(page);
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pdfText += textStripper.getText(pdfDocument);
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}
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}
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}
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pdfDocument.close();
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return pdfText.contains(text);
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}
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public boolean pageCount(PDDocument pdfDocument, int pageCount, String comparator) throws IOException {
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int actualPageCount = pdfDocument.getNumberOfPages();
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pdfDocument.close();
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switch(comparator.toLowerCase()) {
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case "greater":
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return actualPageCount > pageCount;
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case "equal":
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return actualPageCount == pageCount;
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case "less":
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return actualPageCount < pageCount;
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default:
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throw new IllegalArgumentException("Invalid comparator. Only 'greater', 'equal', and 'less' are supported.");
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}
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}
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public boolean pageSize(PDDocument pdfDocument, String expectedPageSize) throws IOException {
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PDPage firstPage = pdfDocument.getPage(0);
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PDRectangle mediaBox = firstPage.getMediaBox();
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float actualPageWidth = mediaBox.getWidth();
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float actualPageHeight = mediaBox.getHeight();
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pdfDocument.close();
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// Assumes the expectedPageSize is in the format "widthxheight", e.g. "595x842" for A4
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String[] dimensions = expectedPageSize.split("x");
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float expectedPageWidth = Float.parseFloat(dimensions[0]);
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float expectedPageHeight = Float.parseFloat(dimensions[1]);
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// Checks if the actual page size matches the expected page size
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return actualPageWidth == expectedPageWidth && actualPageHeight == expectedPageHeight;
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}
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public static byte[] convertFromPdf(byte[] inputStream, String imageType, ImageType colorType, boolean singleImage, int DPI, String filename) throws IOException, Exception {
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try (PDDocument document = PDDocument.load(new ByteArrayInputStream(inputStream))) {
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PDFRenderer pdfRenderer = new PDFRenderer(document);
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@ -142,6 +142,8 @@ font=Font
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selectFillter=-- Select --
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pageNum=Page Number
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pipeline.title=Pipeline
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pageLayout.title=Multi Page Layout
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pageLayout.header=Multi Page Layout
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pageLayout.pagesPerSheet=Pages per sheet:
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@ -120,24 +120,48 @@ let operationSettings = {};
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fetch('v3/api-docs')
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.then(response => response.json())
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.then(data => {
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apiDocs = data.paths;
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let operationsDropdown = document.getElementById('operationsDropdown');
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const ignoreOperations = ["operationToIgnore", "operationToIgnore"]; // Add the operations you want to ignore here
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const ignoreOperations = ["/handleData", "operationToIgnore"]; // Add the operations you want to ignore here
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operationsDropdown.innerHTML = '';
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Object.keys(apiDocs).forEach(operation => {
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if (apiDocs[operation].hasOwnProperty('post')&& !ignoreOperations.includes(operation)) {
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let option = document.createElement('option');
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let operationWithoutSlash = operation.replace(/\//g, ''); // Remove slashes
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option.textContent = operationWithoutSlash;
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option.value = operation; // Keep the value with slashes for querying
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operationsDropdown.appendChild(option);
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let operationsByTag = {};
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// Group operations by tags
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Object.keys(data.paths).forEach(operationPath => {
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let operation = data.paths[operationPath].post;
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if (operation && !ignoreOperations.includes(operationPath)) {
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let operationTag = operation.tags[0]; // This assumes each operation has exactly one tag
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if (!operationsByTag[operationTag]) {
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operationsByTag[operationTag] = [];
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}
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operationsByTag[operationTag].push(operationPath);
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}
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});
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// Specify the order of tags
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let tagOrder = ["General", "Security", "Convert", "Other", "Filter"];
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// Create dropdown options
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tagOrder.forEach(tag => {
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if (operationsByTag[tag]) {
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let group = document.createElement('optgroup');
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group.label = tag;
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operationsByTag[tag].forEach(operationPath => {
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let option = document.createElement('option');
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let operationWithoutSlash = operationPath.replace(/\//g, ''); // Remove slashes
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option.textContent = operationWithoutSlash;
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option.value = operationPath; // Keep the value with slashes for querying
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group.appendChild(option);
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});
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operationsDropdown.appendChild(group);
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}
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});
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});
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document.getElementById('addOperationBtn').addEventListener('click', function() {
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let selectedOperation = document.getElementById('operationsDropdown').value;
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let pipelineList = document.getElementById('pipelineList');
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@ -3,7 +3,7 @@
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th:lang-direction="#{language.direction}"
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xmlns:th="http://www.thymeleaf.org">
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<th:block th:insert="~{fragments/common :: head(title=#{merge.title})}"></th:block>
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<th:block th:insert="~{fragments/common :: head(title=#{pipeline.title})}"></th:block>
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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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