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Merge branch 'cleanups' of https://github.com/Frooodle/Stirling-PDF into cleanups

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This commit is contained in:
Saud Fatayerji 2023-05-08 20:07:23 +03:00
commit a9e22947ef
14 changed files with 250 additions and 59 deletions
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6
src/main/java/stirling/software/SPDF/config/OpenApiConfig.java
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@ -6,15 +6,17 @@ import org.springframework.context.annotation.Configuration;
import io.swagger.v3.oas.models.Components;
import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.oas.models.info.Info;
import io.swagger.v3.oas.models.info.License;
@Configuration
public class OpenApiConfig {
@Bean
public OpenAPI customOpenAPI() {
String version = getClass().getPackage().getImplementationVersion();
version = (version != null) ? version : "1.0.0";
return new OpenAPI().components(new Components()).info(
new Info().title("Your API Title").version("1.0.0").description("Your API Description").license(new License().name("Your License Name").url("Your License URL")));
new Info().title("Stirling PDF API").version(version).description("API documentation for all Server-Side processing.\nPlease note some functionality might be UI only and missing from here."));
}
}

24
src/main/java/stirling/software/SPDF/controller/api/RearrangePagesPDFController.java
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@ -15,6 +15,8 @@ import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import stirling.software.SPDF.utils.PdfUtils;
@RestController
@ -22,9 +24,17 @@ public class RearrangePagesPDFController {
private static final Logger logger = LoggerFactory.getLogger(RearrangePagesPDFController.class);
@PostMapping(consumes = "multipart/form-data", value = "/remove-pages")
public ResponseEntity<byte[]> deletePages(@RequestPart(required = true, value = "fileInput") MultipartFile pdfFile, @RequestParam("pagesToDelete") String pagesToDelete)
throws IOException {
@Operation(summary = "Remove pages from a PDF file",
description = "This endpoint removes specified pages from a given PDF file. Users can provide a comma-separated list of page numbers or ranges to delete.")
public ResponseEntity<byte[]> deletePages(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input PDF file from which pages will be removed")
MultipartFile pdfFile,
@RequestParam("pagesToDelete")
@Parameter(description = "Comma-separated list of pages or page ranges to delete, e.g., '1,3,5-8'")
String pagesToDelete) throws IOException {
PDDocument document = PDDocument.load(pdfFile.getBytes());
@ -70,7 +80,15 @@ public class RearrangePagesPDFController {
}
@PostMapping(consumes = "multipart/form-data", value = "/rearrange-pages")
public ResponseEntity<byte[]> rearrangePages(@RequestPart(required = true, value = "fileInput") MultipartFile pdfFile, @RequestParam("pageOrder") String pageOrder) {
@Operation(summary = "Rearrange pages in a PDF file",
description = "This endpoint rearranges pages in a given PDF file based on the specified page order. Users can provide a page order as a comma-separated list of page numbers or page ranges.")
public ResponseEntity<byte[]> rearrangePages(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input PDF file to rearrange pages")
MultipartFile pdfFile,
@RequestParam("pageOrder")
@Parameter(description = "The new page order as a comma-separated list of page numbers or page ranges (e.g., '1,3,5-7')")
String pageOrder) {
try {
// Load the input PDF
PDDocument document = PDDocument.load(pdfFile.getInputStream());

13
src/main/java/stirling/software/SPDF/controller/api/SplitPDFController.java
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@ -27,13 +27,24 @@ import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
@RestController
public class SplitPDFController {
private static final Logger logger = LoggerFactory.getLogger(SplitPDFController.class);
@PostMapping(consumes = "multipart/form-data", value = "/split-pages")
public ResponseEntity<Resource> splitPdf(@RequestPart(required = true, value = "fileInput") MultipartFile file, @RequestParam("pages") String pages) throws IOException {
@Operation(summary = "Split a PDF file into separate documents",
description = "This endpoint splits a given PDF file into separate documents based on the specified page numbers or ranges. Users can specify pages using individual numbers, ranges, or 'all' for every page.")
public ResponseEntity<Resource> splitPdf(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input PDF file to be split")
MultipartFile file,
@RequestParam("pages")
@Parameter(description = "The pages to be included in separate documents. Specify individual page numbers (e.g., '1,3,5'), ranges (e.g., '1-3,5-7'), or 'all' for every page.")
String pages) throws IOException {
// parse user input
// open the pdf document

39
src/main/java/stirling/software/SPDF/controller/api/converters/ConvertImgPDFController.java
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@ -17,16 +17,34 @@ import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.media.Schema;
import stirling.software.SPDF.utils.PdfUtils;
@RestController
public class ConvertImgPDFController {
private static final Logger logger = LoggerFactory.getLogger(ConvertImgPDFController.class);
@PostMapping(consumes = "multipart/form-data", value = "/pdf-to-img")
public ResponseEntity<Resource> convertToImage(@RequestPart(required = true, value = "fileInput") MultipartFile file, @RequestParam("imageFormat") String imageFormat,
@RequestParam("singleOrMultiple") String singleOrMultiple, @RequestParam("colorType") String colorType, @RequestParam("dpi") String dpi) throws IOException {
@Operation(summary = "Convert PDF to image(s)",
description = "This endpoint converts a PDF file to image(s) with the specified image format, color type, and DPI. Users can choose to get a single image or multiple images.")
public ResponseEntity<Resource> convertToImage(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input PDF file to be converted")
MultipartFile file,
@RequestParam("imageFormat")
@Parameter(description = "The output image format", schema = @Schema(allowableValues = {"png", "jpeg", "jpg", "gif"}))
String imageFormat,
@RequestParam("singleOrMultiple")
@Parameter(description = "Choose between a single image containing all pages or separate images for each page", schema = @Schema(allowableValues = {"single", "multiple"}))
String singleOrMultiple,
@RequestParam("colorType")
@Parameter(description = "The color type of the output image(s)", schema = @Schema(allowableValues = {"rgb", "greyscale", "blackwhite"}))
String colorType,
@RequestParam("dpi")
@Parameter(description = "The DPI (dots per inch) for the output image(s)")
String dpi) throws IOException {
byte[] pdfBytes = file.getBytes();
ImageType colorTypeResult = ImageType.RGB;
@ -62,9 +80,18 @@ public class ConvertImgPDFController {
}
@PostMapping(consumes = "multipart/form-data", value = "/img-to-pdf")
public ResponseEntity<byte[]> convertToPdf(@RequestPart(required = true, value = "fileInput") MultipartFile[] file,
@RequestParam(defaultValue = "false", name = "stretchToFit") boolean stretchToFit, @RequestParam(defaultValue = "true", name = "autoRotate") boolean autoRotate)
throws IOException {
@Operation(summary = "Convert images to a PDF file",
description = "This endpoint converts one or more images to a PDF file. Users can specify whether to stretch the images to fit the PDF page, and whether to automatically rotate the images.")
public ResponseEntity<byte[]> convertToPdf(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input images to be converted to a PDF file")
MultipartFile[] file,
@RequestParam(defaultValue = "false", name = "stretchToFit")
@Parameter(description = "Whether to stretch the images to fit the PDF page or maintain the aspect ratio", example = "false")
boolean stretchToFit,
@RequestParam(defaultValue = "true", name = "autoRotate")
@Parameter(description = "Whether to automatically rotate the images to better fit the PDF page", example = "true")
boolean autoRotate) throws IOException {
// Convert the file to PDF and get the resulting bytes
System.out.println(stretchToFit);
byte[] bytes = PdfUtils.imageToPdf(file, stretchToFit, autoRotate);

37
src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToOffice.java
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@ -9,8 +9,10 @@ import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.media.Schema;
import stirling.software.SPDF.utils.PDFToFile;
@RestController
public class ConvertPDFToOffice {
@ -23,22 +25,43 @@ public class ConvertPDFToOffice {
}
@PostMapping(consumes = "multipart/form-data", value = "/pdf-to-presentation")
public ResponseEntity<byte[]> processPdfToPresentation(@RequestPart(required = true, value = "fileInput") MultipartFile inputFile,
@RequestParam("outputFormat") String outputFormat) throws IOException, InterruptedException {
@Operation(summary = "Convert PDF to Presentation format",
description = "This endpoint converts a given PDF file to a Presentation format.")
public ResponseEntity<byte[]> processPdfToPresentation(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input PDF file")
MultipartFile inputFile,
@RequestParam("outputFormat")
@Parameter(description = "The output Presentation format", schema = @Schema(allowableValues = {"ppt", "pptx", "odp"}))
String outputFormat) throws IOException, InterruptedException {
PDFToFile pdfToFile = new PDFToFile();
return pdfToFile.processPdfToOfficeFormat(inputFile, outputFormat, "impress_pdf_import");
}
@PostMapping(consumes = "multipart/form-data", value = "/pdf-to-text")
public ResponseEntity<byte[]> processPdfToRTForTXT(@RequestPart(required = true, value = "fileInput") MultipartFile inputFile,
@RequestParam("outputFormat") String outputFormat) throws IOException, InterruptedException {
@Operation(summary = "Convert PDF to Text or RTF format",
description = "This endpoint converts a given PDF file to Text or RTF format.")
public ResponseEntity<byte[]> processPdfToRTForTXT(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input PDF file")
MultipartFile inputFile,
@RequestParam("outputFormat")
@Parameter(description = "The output Text or RTF format", schema = @Schema(allowableValues = {"rtf", "txt:Text"}))
String outputFormat) throws IOException, InterruptedException {
PDFToFile pdfToFile = new PDFToFile();
return pdfToFile.processPdfToOfficeFormat(inputFile, outputFormat, "writer_pdf_import");
}
@PostMapping(consumes = "multipart/form-data", value = "/pdf-to-word")
public ResponseEntity<byte[]> processPdfToWord(@RequestPart(required = true, value = "fileInput") MultipartFile inputFile, @RequestParam("outputFormat") String outputFormat)
throws IOException, InterruptedException {
@Operation(summary = "Convert PDF to Word document",
description = "This endpoint converts a given PDF file to a Word document format.")
public ResponseEntity<byte[]> processPdfToWord(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input PDF file")
MultipartFile inputFile,
@RequestParam("outputFormat")
@Parameter(description = "The output Word document format", schema = @Schema(allowableValues = {"doc", "docx", "odt"}))
String outputFormat) throws IOException, InterruptedException {
PDFToFile pdfToFile = new PDFToFile();
return pdfToFile.processPdfToOfficeFormat(inputFile, outputFormat, "writer_pdf_import");
}

22
src/main/java/stirling/software/SPDF/controller/api/other/BlankPageController.java
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@ -1,4 +1,14 @@
package stirling.software.SPDF.controller.api.other;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.imageio.ImageIO;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageTree;
@ -10,21 +20,11 @@ import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import stirling.software.SPDF.utils.ImageFinder;
import stirling.software.SPDF.utils.PdfUtils;
import stirling.software.SPDF.utils.ProcessExecutor;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.imageio.ImageIO;
@RestController
public class BlankPageController {

27
src/main/java/stirling/software/SPDF/controller/api/other/ExtractImageScansController.java
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@ -29,6 +29,8 @@ import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import stirling.software.SPDF.utils.PdfUtils;
import stirling.software.SPDF.utils.ProcessExecutor;
@ -38,10 +40,27 @@ public class ExtractImageScansController {
private static final Logger logger = LoggerFactory.getLogger(ExtractImageScansController.class);
@PostMapping(consumes = "multipart/form-data", value = "/extract-image-scans")
public ResponseEntity<byte[]> extractImageScans(@RequestPart(required = true, value = "fileInput") MultipartFile inputFile,
@RequestParam(name = "angle_threshold", defaultValue = "5") int angleThreshold, @RequestParam(name = "tolerance", defaultValue = "20") int tolerance,
@RequestParam(name = "min_area", defaultValue = "8000") int minArea, @RequestParam(name = "min_contour_area", defaultValue = "500") int minContourArea,
@RequestParam(name = "border_size", defaultValue = "1") int borderSize) throws IOException, InterruptedException {
@Operation(summary = "Extract image scans from an input file",
description = "This endpoint extracts image scans from a given file based on certain parameters. Users can specify angle threshold, tolerance, minimum area, minimum contour area, and border size.")
public ResponseEntity<byte[]> extractImageScans(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input file containing image scans")
MultipartFile inputFile,
@RequestParam(name = "angle_threshold", defaultValue = "5")
@Parameter(description = "The angle threshold for the image scan extraction", example = "5")
int angleThreshold,
@RequestParam(name = "tolerance", defaultValue = "20")
@Parameter(description = "The tolerance for the image scan extraction", example = "20")
int tolerance,
@RequestParam(name = "min_area", defaultValue = "8000")
@Parameter(description = "The minimum area for the image scan extraction", example = "8000")
int minArea,
@RequestParam(name = "min_contour_area", defaultValue = "500")
@Parameter(description = "The minimum contour area for the image scan extraction", example = "500")
int minContourArea,
@RequestParam(name = "border_size", defaultValue = "1")
@Parameter(description = "The border size for the image scan extraction", example = "1")
int borderSize) throws IOException, InterruptedException {
String fileName = inputFile.getOriginalFilename();
String extension = fileName.substring(fileName.lastIndexOf(".") + 1);

14
src/main/java/stirling/software/SPDF/controller/api/other/ExtractImagesController.java
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@ -26,15 +26,25 @@ import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.media.Schema;
import stirling.software.SPDF.utils.PdfUtils;
@RestController
public class ExtractImagesController {
private static final Logger logger = LoggerFactory.getLogger(ExtractImagesController.class);
@PostMapping(consumes = "multipart/form-data", value = "/extract-images")
public ResponseEntity<byte[]> extractImages(@RequestPart(required = true, value = "fileInput") MultipartFile file, @RequestParam("format") String format) throws IOException {
@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.")
public ResponseEntity<byte[]> extractImages(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input PDF file containing images")
MultipartFile file,
@RequestParam("format")
@Parameter(description = "The output image format e.g., 'png', 'jpeg', or 'gif'", schema = @Schema(allowableValues = {"png", "jpeg", "gif"}))
String format) throws IOException {
System.out.println(System.currentTimeMillis() + "file=" + file.getName() + ", format=" + format);
PDDocument document = PDDocument.load(file.getBytes());

47
src/main/java/stirling/software/SPDF/controller/api/other/MetadataController.java
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@ -17,6 +17,8 @@ import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import stirling.software.SPDF.utils.PdfUtils;
@RestController
@ -35,13 +37,44 @@ public class MetadataController {
}
@PostMapping(consumes = "multipart/form-data", value = "/update-metadata")
public ResponseEntity<byte[]> metadata(@RequestPart(required = true, value = "fileInput") MultipartFile pdfFile,
@RequestParam(value = "deleteAll", required = false, defaultValue = "false") Boolean deleteAll, @RequestParam(value = "author", required = false) String author,
@RequestParam(value = "creationDate", required = false) String creationDate, @RequestParam(value = "creator", required = false) String creator,
@RequestParam(value = "keywords", required = false) String keywords, @RequestParam(value = "modificationDate", required = false) String modificationDate,
@RequestParam(value = "producer", required = false) String producer, @RequestParam(value = "subject", required = false) String subject,
@RequestParam(value = "title", required = false) String title, @RequestParam(value = "trapped", required = false) String trapped,
@RequestParam Map<String, String> allRequestParams) throws IOException {
@Operation(summary = "Update metadata of a PDF file",
description = "This endpoint allows you to update the metadata of a given PDF file. You can add, modify, or delete standard and custom metadata fields.")
public ResponseEntity<byte[]> metadata(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input PDF file to update metadata")
MultipartFile pdfFile,
@RequestParam(value = "deleteAll", required = false, defaultValue = "false")
@Parameter(description = "Delete all metadata if set to true")
Boolean deleteAll,
@RequestParam(value = "author", required = false)
@Parameter(description = "The author of the document")
String author,
@RequestParam(value = "creationDate", required = false)
@Parameter(description = "The creation date of the document (format: yyyy/MM/dd HH:mm:ss)")
String creationDate,
@RequestParam(value = "creator", required = false)
@Parameter(description = "The creator of the document")
String creator,
@RequestParam(value = "keywords", required = false)
@Parameter(description = "The keywords for the document")
String keywords,
@RequestParam(value = "modificationDate", required = false)
@Parameter(description = "The modification date of the document (format: yyyy/MM/dd HH:mm:ss)")
String modificationDate,
@RequestParam(value = "producer", required = false)
@Parameter(description = "The producer of the document")
String producer,
@RequestParam(value = "subject", required = false)
@Parameter(description = "The subject of the document")
String subject,
@RequestParam(value = "title", required = false)
@Parameter(description = "The title of the document")
String title,
@RequestParam(value = "trapped", required = false)
@Parameter(description = "The trapped status of the document")
String trapped,
@RequestParam Map<String, String> allRequestParams)
throws IOException {
// Load the PDF file into a PDDocument
PDDocument document = PDDocument.load(pdfFile.getBytes());

40
src/main/java/stirling/software/SPDF/controller/api/other/OCRController.java
View file

@ -24,6 +24,9 @@ import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.media.Schema;
import stirling.software.SPDF.utils.PdfUtils;
import stirling.software.SPDF.utils.ProcessExecutor;
@ -43,13 +46,36 @@ public class OCRController {
}
@PostMapping(consumes = "multipart/form-data", value = "/ocr-pdf")
public ResponseEntity<byte[]> processPdfWithOCR(@RequestPart(required = true, value = "fileInput") MultipartFile inputFile,
@RequestParam("languages") List<String> selectedLanguages, @RequestParam(name = "sidecar", required = false) Boolean sidecar,
@RequestParam(name = "deskew", required = false) Boolean deskew, @RequestParam(name = "clean", required = false) Boolean clean,
@RequestParam(name = "clean-final", required = false) Boolean cleanFinal, @RequestParam(name = "ocrType", required = false) String ocrType,
@RequestParam(name = "ocrRenderType", required = false, defaultValue = "hocr") String ocrRenderType,
@RequestParam(name = "removeImagesAfter", required = false) Boolean removeImagesAfter)
throws IOException, InterruptedException {
@Operation(summary = "Process a PDF file with OCR",
description = "This endpoint processes a PDF file using OCR (Optical Character Recognition). Users can specify languages, sidecar, deskew, clean, cleanFinal, ocrType, ocrRenderType, and removeImagesAfter options.")
public ResponseEntity<byte[]> processPdfWithOCR(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input PDF file to be processed with OCR")
MultipartFile inputFile,
@RequestParam("languages")
@Parameter(description = "List of languages to use in OCR processing")
List<String> selectedLanguages,
@RequestParam(name = "sidecar", required = false)
@Parameter(description = "Include OCR text in a sidecar text file if set to true")
Boolean sidecar,
@RequestParam(name = "deskew", required = false)
@Parameter(description = "Deskew the input file if set to true")
Boolean deskew,
@RequestParam(name = "clean", required = false)
@Parameter(description = "Clean the input file if set to true")
Boolean clean,
@RequestParam(name = "clean-final", required = false)
@Parameter(description = "Clean the final output if set to true")
Boolean cleanFinal,
@RequestParam(name = "ocrType", required = false)
@Parameter(description = "Specify the OCR type, e.g., 'skip-text', 'force-ocr', or 'Normal'", schema = @Schema(allowableValues = {"skip-text", "force-ocr", "Normal"}))
String ocrType,
@RequestParam(name = "ocrRenderType", required = false, defaultValue = "hocr")
@Parameter(description = "Specify the OCR render type, either 'hocr' or 'sandwich'", schema = @Schema(allowableValues = {"hocr", "sandwich"}))
String ocrRenderType,
@RequestParam(name = "removeImagesAfter", required = false)
@Parameter(description = "Remove images from the output PDF if set to true")
Boolean removeImagesAfter) throws IOException, InterruptedException {
// --output-type pdfa
if (selectedLanguages == null || selectedLanguages.isEmpty()) {

1
src/main/java/stirling/software/SPDF/controller/api/other/RepairController.java
View file

@ -10,7 +10,6 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

30
src/main/java/stirling/software/SPDF/controller/api/security/WatermarkController.java
View file

@ -24,6 +24,8 @@ import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import stirling.software.SPDF.utils.PdfUtils;
import stirling.software.SPDF.utils.WatermarkRemover;
@ -31,10 +33,30 @@ import stirling.software.SPDF.utils.WatermarkRemover;
public class WatermarkController {
@PostMapping(consumes = "multipart/form-data", value = "/add-watermark")
public ResponseEntity<byte[]> addWatermark(@RequestPart(required = true, value = "fileInput") MultipartFile pdfFile, @RequestParam("watermarkText") String watermarkText,
@RequestParam(defaultValue = "30", name = "fontSize") float fontSize, @RequestParam(defaultValue = "0", name = "rotation") float rotation,
@RequestParam(defaultValue = "0.5", name = "opacity") float opacity, @RequestParam(defaultValue = "50", name = "widthSpacer") int widthSpacer,
@RequestParam(defaultValue = "50", name = "heightSpacer") int heightSpacer) throws IOException {
@Operation(summary = "Add watermark to a PDF file",
description = "This endpoint adds a watermark to a given PDF file. Users can specify the watermark text, font size, rotation, opacity, width spacer, and height spacer.")
public ResponseEntity<byte[]> addWatermark(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input PDF file to add a watermark")
MultipartFile pdfFile,
@RequestParam("watermarkText")
@Parameter(description = "The watermark text to add to the PDF file")
String watermarkText,
@RequestParam(defaultValue = "30", name = "fontSize")
@Parameter(description = "The font size of the watermark text", example = "30")
float fontSize,
@RequestParam(defaultValue = "0", name = "rotation")
@Parameter(description = "The rotation of the watermark text in degrees", example = "0")
float rotation,
@RequestParam(defaultValue = "0.5", name = "opacity")
@Parameter(description = "The opacity of the watermark text (0.0 - 1.0)", example = "0.5")
float opacity,
@RequestParam(defaultValue = "50", name = "widthSpacer")
@Parameter(description = "The width spacer between watermark texts", example = "50")
int widthSpacer,
@RequestParam(defaultValue = "50", name = "heightSpacer")
@Parameter(description = "The height spacer between watermark texts", example = "50")
int heightSpacer) throws IOException {
// Load the input PDF
PDDocument document = PDDocument.load(pdfFile.getInputStream());

1
src/main/java/stirling/software/SPDF/controller/web/GeneralWebController.java
View file

@ -78,6 +78,7 @@ public class GeneralWebController {
@GetMapping(value = "/robots.txt", produces = MediaType.TEXT_PLAIN_VALUE)
@ResponseBody
@Hidden
public String getRobotsTxt() {
String allowGoogleVisibility = System.getProperty("ALLOW_GOOGLE_VISABILITY");
if (allowGoogleVisibility == null)

8
src/main/java/stirling/software/SPDF/utils/ImageFinder.java
View file

@ -1,5 +1,9 @@
package stirling.software.SPDF.utils;
import java.awt.geom.Point2D;
import java.io.IOException;
import java.util.List;
import org.apache.pdfbox.contentstream.operator.Operator;
import org.apache.pdfbox.contentstream.operator.OperatorName;
import org.apache.pdfbox.cos.COSBase;
@ -10,10 +14,6 @@ import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
import org.apache.pdfbox.pdmodel.graphics.image.PDImage;
import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
import java.awt.geom.Point2D;
import java.io.IOException;
import java.util.List;
public class ImageFinder extends org.apache.pdfbox.contentstream.PDFGraphicsStreamEngine {
private boolean hasImages = false;