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This commit is contained in:
Anthony Stirling 2024-02-06 00:00:49 +00:00
parent a9edb49723
commit 734d76a3b5
45 changed files with 268 additions and 176 deletions
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3
src/main/java/stirling/software/SPDF/LibreOfficeListener.java
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@ -1,12 +1,13 @@
package stirling.software.SPDF;
import io.github.pixee.security.SystemCommand;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import io.github.pixee.security.SystemCommand;
public class LibreOfficeListener {
private static final long ACTIVITY_TIMEOUT = 20 * 60 * 1000; // 20 minutes

3
src/main/java/stirling/software/SPDF/SPdfApplication.java
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@ -1,6 +1,5 @@
package stirling.software.SPDF;
import io.github.pixee.security.SystemCommand;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Collections;
@ -11,6 +10,8 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.core.env.Environment;
import org.springframework.scheduling.annotation.EnableScheduling;
import io.github.pixee.security.SystemCommand;
import jakarta.annotation.PostConstruct;
import stirling.software.SPDF.config.ConfigInitializer;
import stirling.software.SPDF.utils.GeneralUtils;

5
src/main/java/stirling/software/SPDF/controller/api/MultiPageLayoutController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api;
import io.github.pixee.security.Filenames;
import java.awt.Color;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
@ -22,6 +21,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -137,6 +137,7 @@ public class MultiPageLayoutController {
byte[] result = baos.toByteArray();
return WebResponseUtils.bytesToWebResponse(
result,
Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_layoutChanged.pdf");
Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
+ "_layoutChanged.pdf");
}
}

5
src/main/java/stirling/software/SPDF/controller/api/PdfOverlayController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api;
import io.github.pixee.security.Filenames;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
@ -21,6 +20,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -77,7 +77,8 @@ public class PdfOverlayController {
overlay.overlay(overlayGuide).save(outputStream);
byte[] data = outputStream.toByteArray();
String outputFilename =
Filenames.toSimpleFileName(baseFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
Filenames.toSimpleFileName(baseFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_overlayed.pdf"; // Remove file extension and append .pdf
return WebResponseUtils.bytesToWebResponse(

9
src/main/java/stirling/software/SPDF/controller/api/RearrangePagesPDFController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api;
import io.github.pixee.security.Filenames;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
@ -17,6 +16,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -58,7 +58,9 @@ public class RearrangePagesPDFController {
}
return WebResponseUtils.pdfDocToWebResponse(
document,
Filenames.toSimpleFileName(pdfFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_removed_pages.pdf");
Filenames.toSimpleFileName(pdfFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_removed_pages.pdf");
}
private List<Integer> removeFirst(int totalPages) {
@ -212,7 +214,8 @@ public class RearrangePagesPDFController {
return WebResponseUtils.pdfDocToWebResponse(
document,
Filenames.toSimpleFileName(pdfFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
Filenames.toSimpleFileName(pdfFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_rearranged.pdf");
} catch (IOException e) {
logger.error("Failed rearranging documents", e);

6
src/main/java/stirling/software/SPDF/controller/api/RotationController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api;
import io.github.pixee.security.Filenames;
import java.io.IOException;
import org.apache.pdfbox.Loader;
@ -16,6 +15,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -50,6 +50,8 @@ public class RotationController {
return WebResponseUtils.pdfDocToWebResponse(
document,
Filenames.toSimpleFileName(pdfFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_rotated.pdf");
Filenames.toSimpleFileName(pdfFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_rotated.pdf");
}
}

5
src/main/java/stirling/software/SPDF/controller/api/ScalePagesController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api;
import io.github.pixee.security.Filenames;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.HashMap;
@ -23,6 +22,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -113,6 +113,7 @@ public class ScalePagesController {
return WebResponseUtils.bytesToWebResponse(
baos.toByteArray(),
Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_scaled.pdf");
Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
+ "_scaled.pdf");
}
}

6
src/main/java/stirling/software/SPDF/controller/api/SplitPDFController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api;
import io.github.pixee.security.Filenames;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.file.Files;
@ -24,6 +23,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -84,7 +84,9 @@ public class SplitPDFController {
Path zipFile = Files.createTempFile("split_documents", ".zip");
String filename = Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "");
String filename =
Filenames.toSimpleFileName(file.getOriginalFilename())
.replaceFirst("[.][^.]+$", "");
try (ZipOutputStream zipOut = new ZipOutputStream(Files.newOutputStream(zipFile))) {
// loop through the split documents and write them to the zip file
for (int i = 0; i < splitDocumentsBoas.size(); i++) {

6
src/main/java/stirling/software/SPDF/controller/api/SplitPdfBySectionsController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api;
import io.github.pixee.security.Filenames;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.file.Files;
@ -27,6 +26,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -65,7 +65,9 @@ public class SplitPdfBySectionsController {
sourceDocument.close();
Path zipFile = Files.createTempFile("split_documents", ".zip");
String filename = Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "");
String filename =
Filenames.toSimpleFileName(file.getOriginalFilename())
.replaceFirst("[.][^.]+$", "");
byte[] data;
try (ZipOutputStream zipOut = new ZipOutputStream(Files.newOutputStream(zipFile))) {

6
src/main/java/stirling/software/SPDF/controller/api/SplitPdfBySizeController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api;
import io.github.pixee.security.Filenames;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.file.Files;
@ -21,6 +20,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -121,7 +121,9 @@ public class SplitPdfBySizeController {
sourceDocument.close();
Path zipFile = Files.createTempFile("split_documents", ".zip");
String filename = Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "");
String filename =
Filenames.toSimpleFileName(file.getOriginalFilename())
.replaceFirst("[.][^.]+$", "");
byte[] data;
try (ZipOutputStream zipOut = new ZipOutputStream(Files.newOutputStream(zipFile))) {

2
src/main/java/stirling/software/SPDF/controller/api/converters/ConvertBookToPDFController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.converters;
import io.github.pixee.security.Filenames;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.http.ResponseEntity;
@ -10,6 +9,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;

2
src/main/java/stirling/software/SPDF/controller/api/converters/ConvertHtmlToPDF.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.converters;
import io.github.pixee.security.Filenames;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.http.ResponseEntity;
@ -10,6 +9,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;

6
src/main/java/stirling/software/SPDF/controller/api/converters/ConvertImgPDFController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.converters;
import io.github.pixee.security.Filenames;
import java.io.IOException;
import java.net.URLConnection;
@ -19,6 +18,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -57,7 +57,9 @@ public class ConvertImgPDFController {
// returns bytes for image
boolean singleImage = "single".equals(singleOrMultiple);
byte[] result = null;
String filename = Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "");
String filename =
Filenames.toSimpleFileName(file.getOriginalFilename())
.replaceFirst("[.][^.]+$", "");
try {
result =
PdfUtils.convertFromPdf(

2
src/main/java/stirling/software/SPDF/controller/api/converters/ConvertMarkdownToPdf.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.converters;
import io.github.pixee.security.Filenames;
import java.util.List;
import java.util.Map;
@ -20,6 +19,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;

5
src/main/java/stirling/software/SPDF/controller/api/converters/ConvertOfficeController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.converters;
import io.github.pixee.security.Filenames;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
@ -17,6 +16,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -90,7 +90,8 @@ public class ConvertOfficeController {
byte[] pdfByteArray = convertToPdf(inputFile);
return WebResponseUtils.bytesToWebResponse(
pdfByteArray,
Filenames.toSimpleFileName(inputFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
Filenames.toSimpleFileName(inputFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_convertedToPDF.pdf");
}
}

5
src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToBookController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.converters;
import io.github.pixee.security.Filenames;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
@ -16,6 +15,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -93,7 +93,8 @@ public class ConvertPDFToBookController {
}
String outputFilename =
Filenames.toSimpleFileName(fileInput.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
Filenames.toSimpleFileName(fileInput.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "."
+ outputFormat; // Remove file extension and append .pdf

6
src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToPDFA.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.converters;
import io.github.pixee.security.Filenames;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
@ -13,6 +12,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -64,7 +64,9 @@ public class ConvertPDFToPDFA {
// Return the optimized PDF as a response
String outputFilename =
Filenames.toSimpleFileName(inputFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_PDFA.pdf";
Filenames.toSimpleFileName(inputFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_PDFA.pdf";
return WebResponseUtils.bytesToWebResponse(pdfBytes, outputFilename);
}
}

2
src/main/java/stirling/software/SPDF/controller/api/filters/FilterController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.filters;
import io.github.pixee.security.Filenames;
import java.io.IOException;
import org.apache.pdfbox.Loader;
@ -14,6 +13,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;

5
src/main/java/stirling/software/SPDF/controller/api/misc/AutoRenameController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.misc;
import io.github.pixee.security.Filenames;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Comparator;
@ -19,6 +18,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -134,7 +134,8 @@ public class AutoRenameController {
return WebResponseUtils.pdfDocToWebResponse(document, header + ".pdf");
} else {
logger.info("File has no good title to be found");
return WebResponseUtils.pdfDocToWebResponse(document, Filenames.toSimpleFileName(file.getOriginalFilename()));
return WebResponseUtils.pdfDocToWebResponse(
document, Filenames.toSimpleFileName(file.getOriginalFilename()));
}
}
}

6
src/main/java/stirling/software/SPDF/controller/api/misc/AutoSplitPdfController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.misc;
import io.github.pixee.security.Filenames;
import java.awt.image.BufferedImage;
import java.awt.image.DataBufferByte;
import java.awt.image.DataBufferInt;
@ -32,6 +31,7 @@ import com.google.zxing.PlanarYUVLuminanceSource;
import com.google.zxing.Result;
import com.google.zxing.common.HybridBinarizer;
import io.github.pixee.security.Filenames;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
@ -98,7 +98,9 @@ public class AutoSplitPdfController {
document.close();
Path zipFile = Files.createTempFile("split_documents", ".zip");
String filename = Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "");
String filename =
Filenames.toSimpleFileName(file.getOriginalFilename())
.replaceFirst("[.][^.]+$", "");
byte[] data;
try (ZipOutputStream zipOut = new ZipOutputStream(Files.newOutputStream(zipFile))) {

101
src/main/java/stirling/software/SPDF/controller/api/misc/BlankPageController.java
View File

@ -1,25 +1,21 @@
package stirling.software.SPDF.controller.api.misc;
import io.github.pixee.security.Filenames;
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.Collections;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import javax.imageio.ImageIO;
import org.apache.pdfbox.Loader;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageTree;
import org.apache.pdfbox.rendering.PDFRenderer;
import org.apache.pdfbox.text.PDFTextStripper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ModelAttribute;
@ -28,12 +24,12 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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 stirling.software.SPDF.model.api.misc.RemoveBlankPagesRequest;
import stirling.software.SPDF.utils.PdfUtils;
import stirling.software.SPDF.utils.ProcessExecutor;
import stirling.software.SPDF.utils.WebResponseUtils;
@RestController
@ -41,6 +37,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
@Tag(name = "Misc", description = "Miscellaneous APIs")
public class BlankPageController {
private static final Logger logger = LoggerFactory.getLogger(BlankPageController.class);
@PostMapping(consumes = "multipart/form-data", value = "/remove-blanks")
@Operation(
summary = "Remove blank pages from a PDF file",
@ -63,63 +61,35 @@ public class BlankPageController {
PDFRenderer pdfRenderer = new PDFRenderer(document);
for (PDPage page : pages) {
System.out.println("checking page " + pageIndex);
logger.info("checking page " + pageIndex);
textStripper.setStartPage(pageIndex + 1);
textStripper.setEndPage(pageIndex + 1);
String pageText = textStripper.getText(document);
boolean hasText = !pageText.trim().isEmpty();
Boolean blank = false;
if (hasText) {
pagesToKeepIndex.add(pageIndex);
System.out.println("page " + pageIndex + " has text");
logger.info("page " + pageIndex + " has text, not blank");
blank = false;
} else {
boolean hasImages = PdfUtils.hasImagesOnPage(page);
if (hasImages) {
System.out.println("page " + pageIndex + " has image");
Path tempFile = Files.createTempFile("image_", ".png");
logger.info("page " + pageIndex + " has image, running blank detection");
// Render image and save as temp file
BufferedImage image = pdfRenderer.renderImageWithDPI(pageIndex, 300);
ImageIO.write(image, "png", tempFile.toFile());
List<String> command =
new ArrayList<>(
Arrays.asList(
"python",
System.getProperty("user.dir")
+ "/scripts/detect-blank-pages.py",
tempFile.toString(),
"--threshold",
String.valueOf(threshold),
"--white_percent",
String.valueOf(whitePercent)));
Boolean blank = false;
// Run CLI command
try {
ProcessExecutor.getInstance(ProcessExecutor.Processes.PYTHON_OPENCV)
.runCommandWithOutputHandling(command);
} catch (IOException e) {
// From detect-blank-pages.py
// Return code 1: The image is considered blank.
// Return code 0: The image is not considered blank.
// Since the process returned with a failure code, it should be blank.
blank = true;
}
if (blank) {
System.out.println("Skipping, Image was blank for page #" + pageIndex);
} else {
System.out.println(
"page " + pageIndex + " has image which is not blank");
pagesToKeepIndex.add(pageIndex);
}
BufferedImage image = pdfRenderer.renderImageWithDPI(pageIndex, 30);
blank = isBlankImage(image, threshold, whitePercent, threshold);
}
}
if (blank) {
logger.info("Skipping, Image was blank for page #" + pageIndex);
} else {
logger.info("page " + pageIndex + " has image which is not blank");
pagesToKeepIndex.add(pageIndex);
}
pageIndex++;
}
System.out.print("pagesToKeep=" + pagesToKeepIndex.size());
// Remove pages not present in pagesToKeepIndex
List<Integer> pageIndices =
IntStream.range(0, pages.getCount()).boxed().collect(Collectors.toList());
@ -132,7 +102,8 @@ public class BlankPageController {
return WebResponseUtils.pdfDocToWebResponse(
document,
Filenames.toSimpleFileName(inputFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
Filenames.toSimpleFileName(inputFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_blanksRemoved.pdf");
} catch (IOException e) {
e.printStackTrace();
@ -141,4 +112,30 @@ public class BlankPageController {
if (document != null) document.close();
}
}
public static boolean isBlankImage(
BufferedImage image, int threshold, double whitePercent, int blurSize) {
if (image == null) {
logger.info("Error: Image is null");
return false;
}
// Convert to binary image based on the threshold
int whitePixels = 0;
int totalPixels = image.getWidth() * image.getHeight();
for (int i = 0; i < image.getHeight(); i++) {
for (int j = 0; j < image.getWidth(); j++) {
int color = image.getRGB(j, i) & 0xFF;
if (color >= 255 - threshold) {
whitePixels++;
}
}
}
double whitePixelPercentage = (whitePixels / (double) totalPixels) * 100;
logger.info(String.format("Page has white pixel percent of %.2f%%", whitePixelPercentage));
return whitePixelPercentage >= whitePercent;
}
}

6
src/main/java/stirling/software/SPDF/controller/api/misc/CompressController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.misc;
import io.github.pixee.security.Filenames;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
@ -30,6 +29,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -265,7 +265,9 @@ public class CompressController {
// Return the optimized PDF as a response
String outputFilename =
Filenames.toSimpleFileName(inputFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_Optimized.pdf";
Filenames.toSimpleFileName(inputFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_Optimized.pdf";
return WebResponseUtils.bytesToWebResponse(pdfBytes, outputFilename);
}
}

6
src/main/java/stirling/software/SPDF/controller/api/misc/ExtractImagesController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.misc;
import io.github.pixee.security.Filenames;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.image.BufferedImage;
@ -30,6 +29,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -67,7 +67,9 @@ public class ExtractImagesController {
zos.setLevel(Deflater.BEST_COMPRESSION);
int imageIndex = 1;
String filename = Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "");
String filename =
Filenames.toSimpleFileName(file.getOriginalFilename())
.replaceFirst("[.][^.]+$", "");
int pageNum = 0;
Set<Integer> processedImages = new HashSet<>();
// Iterate over each page

6
src/main/java/stirling/software/SPDF/controller/api/misc/FakeScanControllerWIP.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.misc;
import io.github.pixee.security.Filenames;
import java.awt.Color;
import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
@ -34,6 +33,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import io.github.pixee.security.Filenames;
import io.swagger.v3.oas.annotations.Hidden;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
@ -142,7 +142,9 @@ public class FakeScanControllerWIP {
// Return the optimized PDF as a response
String outputFilename =
Filenames.toSimpleFileName(inputFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_scanned.pdf";
Filenames.toSimpleFileName(inputFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_scanned.pdf";
return WebResponseUtils.boasToWebResponse(baos, outputFilename);
}
}

6
src/main/java/stirling/software/SPDF/controller/api/misc/MetadataController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.misc;
import io.github.pixee.security.Filenames;
import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
@ -19,6 +18,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -165,6 +165,8 @@ public class MetadataController {
document.setDocumentInformation(info);
return WebResponseUtils.pdfDocToWebResponse(
document,
Filenames.toSimpleFileName(pdfFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_metadata.pdf");
Filenames.toSimpleFileName(pdfFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_metadata.pdf");
}
}

10
src/main/java/stirling/software/SPDF/controller/api/misc/OCRController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.misc;
import io.github.pixee.security.Filenames;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
@ -25,6 +24,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -183,12 +183,16 @@ public class OCRController {
// Return the OCR processed PDF as a response
String outputFilename =
Filenames.toSimpleFileName(inputFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_OCR.pdf";
Filenames.toSimpleFileName(inputFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_OCR.pdf";
if (sidecar != null && sidecar) {
// Create a zip file containing both the PDF and the text file
String outputZipFilename =
Filenames.toSimpleFileName(inputFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_OCR.zip";
Filenames.toSimpleFileName(inputFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_OCR.zip";
Path tempZipFile = Files.createTempFile("output_", ".zip");
try (ZipOutputStream zipOut =

6
src/main/java/stirling/software/SPDF/controller/api/misc/OverlayImageController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.misc;
import io.github.pixee.security.Filenames;
import java.io.IOException;
import org.slf4j.Logger;
@ -13,6 +12,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -45,7 +45,9 @@ public class OverlayImageController {
return WebResponseUtils.bytesToWebResponse(
result,
Filenames.toSimpleFileName(pdfFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_overlayed.pdf");
Filenames.toSimpleFileName(pdfFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_overlayed.pdf");
} catch (IOException e) {
logger.error("Failed to add image to PDF", e);
return new ResponseEntity<>(HttpStatus.BAD_REQUEST);

5
src/main/java/stirling/software/SPDF/controller/api/misc/PageNumbersController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.misc;
import io.github.pixee.security.Filenames;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.List;
@ -22,6 +21,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -146,7 +146,8 @@ public class PageNumbersController {
return WebResponseUtils.bytesToWebResponse(
baos.toByteArray(),
Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_numbersAdded.pdf",
Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
+ "_numbersAdded.pdf",
MediaType.APPLICATION_PDF);
}
}

6
src/main/java/stirling/software/SPDF/controller/api/misc/RepairController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.misc;
import io.github.pixee.security.Filenames;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
@ -16,6 +15,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -66,7 +66,9 @@ public class RepairController {
// Return the optimized PDF as a response
String outputFilename =
Filenames.toSimpleFileName(inputFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_repaired.pdf";
Filenames.toSimpleFileName(inputFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_repaired.pdf";
return WebResponseUtils.bytesToWebResponse(pdfBytes, outputFilename);
}
}

5
src/main/java/stirling/software/SPDF/controller/api/misc/ShowJavascript.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.misc;
import io.github.pixee.security.Filenames;
import java.nio.charset.StandardCharsets;
import java.util.Map;
@ -17,6 +16,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -55,7 +55,8 @@ public class ShowJavascript {
script +=
"// File: "
+ Filenames.toSimpleFileName(inputFile.getOriginalFilename())
+ Filenames.toSimpleFileName(
inputFile.getOriginalFilename())
+ ", Script: "
+ name
+ "\n"

85
src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.misc;
import io.github.pixee.security.Filenames;
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.File;
@ -8,6 +7,7 @@ import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.util.List;
import javax.imageio.ImageIO;
@ -33,6 +33,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -52,6 +53,7 @@ public class StampController {
public ResponseEntity<byte[]> addStamp(@ModelAttribute AddStampRequest request)
throws IOException, Exception {
MultipartFile pdfFile = request.getFileInput();
List<Integer> pageNumbers = request.getPageNumbersList();
String watermarkType = request.getStampType();
String watermarkText = request.getStampText();
MultipartFile watermarkImage = request.getStampImage();
@ -87,49 +89,58 @@ public class StampController {
// Load the input PDF
PDDocument document = Loader.loadPDF(pdfFile.getBytes());
for (PDPage page : document.getPages()) {
PDPageContentStream contentStream =
new PDPageContentStream(
document, page, PDPageContentStream.AppendMode.APPEND, true, true);
for (int pageIndex : pageNumbers) {
// Convert 1-based index to 0-based index required by
// document.getPages().get(index)
int zeroBasedIndex = pageIndex - 1;
// Check if the zeroBasedIndex is within the range of the document's pages
if (zeroBasedIndex >= 0 && zeroBasedIndex < document.getNumberOfPages()) {
PDPage page = document.getPage(zeroBasedIndex);
PDPageContentStream contentStream =
new PDPageContentStream(
document, page, PDPageContentStream.AppendMode.APPEND, true, true);
PDExtendedGraphicsState graphicsState = new PDExtendedGraphicsState();
graphicsState.setNonStrokingAlphaConstant(opacity);
contentStream.setGraphicsStateParameters(graphicsState);
PDExtendedGraphicsState graphicsState = new PDExtendedGraphicsState();
graphicsState.setNonStrokingAlphaConstant(opacity);
contentStream.setGraphicsStateParameters(graphicsState);
if ("text".equalsIgnoreCase(watermarkType)) {
addTextStamp(
contentStream,
watermarkText,
document,
page,
rotation,
position,
fontSize,
alphabet,
overrideX,
overrideY,
marginFactor,
customColor);
} else if ("image".equalsIgnoreCase(watermarkType)) {
addImageStamp(
contentStream,
watermarkImage,
document,
page,
rotation,
position,
fontSize,
overrideX,
overrideY,
marginFactor);
if ("text".equalsIgnoreCase(watermarkType)) {
addTextStamp(
contentStream,
watermarkText,
document,
page,
rotation,
position,
fontSize,
alphabet,
overrideX,
overrideY,
marginFactor,
customColor);
} else if ("image".equalsIgnoreCase(watermarkType)) {
addImageStamp(
contentStream,
watermarkImage,
document,
page,
rotation,
position,
fontSize,
overrideX,
overrideY,
marginFactor);
}
contentStream.close();
}
contentStream.close();
}
return WebResponseUtils.pdfDocToWebResponse(
document,
Filenames.toSimpleFileName(pdfFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_watermarked.pdf");
Filenames.toSimpleFileName(pdfFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_stamped.pdf");
}
private void addTextStamp(

5
src/main/java/stirling/software/SPDF/controller/api/pipeline/PipelineProcessor.java
View File

@ -1,7 +1,5 @@
package stirling.software.SPDF.controller.api.pipeline;
import io.github.pixee.security.Filenames;
import io.github.pixee.security.ZipSecurity;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
@ -38,6 +36,9 @@ import org.springframework.util.MultiValueMap;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.multipart.MultipartFile;
import io.github.pixee.security.Filenames;
import io.github.pixee.security.ZipSecurity;
import jakarta.servlet.ServletContext;
import stirling.software.SPDF.SPdfApplication;
import stirling.software.SPDF.model.PipelineConfig;

6
src/main/java/stirling/software/SPDF/controller/api/security/CertSignController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.security;
import io.github.pixee.security.Filenames;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
@ -43,6 +42,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -124,7 +124,9 @@ public class CertSignController {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
sign(pdf.getBytes(), baos, createSignature, name, location, reason);
return WebResponseUtils.boasToWebResponse(
baos, Filenames.toSimpleFileName(pdf.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_signed.pdf");
baos,
Filenames.toSimpleFileName(pdf.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
+ "_signed.pdf");
}
private static void sign(

12
src/main/java/stirling/software/SPDF/controller/api/security/PasswordController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.security;
import io.github.pixee.security.Filenames;
import java.io.IOException;
import org.apache.pdfbox.Loader;
@ -16,6 +15,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -44,7 +44,8 @@ public class PasswordController {
document.setAllSecurityToBeRemoved(true);
return WebResponseUtils.pdfDocToWebResponse(
document,
Filenames.toSimpleFileName(fileInput.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
Filenames.toSimpleFileName(fileInput.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_password_removed.pdf");
}
@ -89,10 +90,13 @@ public class PasswordController {
if ("".equals(ownerPassword) && "".equals(password))
return WebResponseUtils.pdfDocToWebResponse(
document,
Filenames.toSimpleFileName(fileInput.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
Filenames.toSimpleFileName(fileInput.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_permissions.pdf");
return WebResponseUtils.pdfDocToWebResponse(
document,
Filenames.toSimpleFileName(fileInput.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_passworded.pdf");
Filenames.toSimpleFileName(fileInput.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_passworded.pdf");
}
}

5
src/main/java/stirling/software/SPDF/controller/api/security/RedactController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.security;
import io.github.pixee.security.Filenames;
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
@ -26,6 +25,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -105,7 +105,8 @@ public class RedactController {
byte[] pdfContent = baos.toByteArray();
return WebResponseUtils.bytesToWebResponse(
pdfContent,
Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_redacted.pdf");
Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
+ "_redacted.pdf");
}
private void redactFoundText(

5
src/main/java/stirling/software/SPDF/controller/api/security/SanitizeController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.security;
import io.github.pixee.security.Filenames;
import java.io.IOException;
import org.apache.pdfbox.Loader;
@ -29,6 +28,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -77,7 +77,8 @@ public class SanitizeController {
return WebResponseUtils.pdfDocToWebResponse(
document,
Filenames.toSimpleFileName(inputFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
Filenames.toSimpleFileName(inputFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_sanitized.pdf");
}
}

6
src/main/java/stirling/software/SPDF/controller/api/security/WatermarkController.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.controller.api.security;
import io.github.pixee.security.Filenames;
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.File;
@ -32,6 +31,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
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;
@ -106,7 +106,9 @@ public class WatermarkController {
return WebResponseUtils.pdfDocToWebResponse(
document,
Filenames.toSimpleFileName(pdfFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_watermarked.pdf");
Filenames.toSimpleFileName(pdfFile.getOriginalFilename())
.replaceFirst("[.][^.]+$", "")
+ "_watermarked.pdf");
}
private void addTextWatermark(

4
src/main/java/stirling/software/SPDF/model/api/misc/AddStampRequest.java
View File

@ -6,11 +6,11 @@ import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import lombok.EqualsAndHashCode;
import stirling.software.SPDF.model.api.PDFFile;
import stirling.software.SPDF.model.api.PDFWithPageNums;
@Data
@EqualsAndHashCode(callSuper = true)
public class AddStampRequest extends PDFFile {
public class AddStampRequest extends PDFWithPageNums {
@Schema(
description = "The stamp type (text or image)",

6
src/main/java/stirling/software/SPDF/utils/FileToPdf.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.utils;
import io.github.pixee.security.ZipSecurity;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
@ -13,6 +12,8 @@ import java.util.stream.Stream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import io.github.pixee.security.ZipSecurity;
import stirling.software.SPDF.model.api.converters.HTMLToPdfRequest;
import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
@ -145,7 +146,8 @@ public class FileToPdf {
private static Path unzipAndGetMainHtml(byte[] fileBytes) throws IOException {
Path tempDirectory = Files.createTempDirectory("unzipped_");
try (ZipInputStream zipIn = ZipSecurity.createHardenedInputStream(new ByteArrayInputStream(fileBytes))) {
try (ZipInputStream zipIn =
ZipSecurity.createHardenedInputStream(new ByteArrayInputStream(fileBytes))) {
ZipEntry entry = zipIn.getNextEntry();
while (entry != null) {
Path filePath = tempDirectory.resolve(entry.getName());

17
src/main/java/stirling/software/SPDF/utils/GeneralUtils.java
View File

@ -1,13 +1,10 @@
package stirling.software.SPDF.utils;
import io.github.pixee.security.HostValidator;
import io.github.pixee.security.Urls;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
@ -15,10 +12,14 @@ import java.nio.file.Paths;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.springframework.web.multipart.MultipartFile;
import io.github.pixee.security.HostValidator;
import io.github.pixee.security.Urls;
public class GeneralUtils {
public static File convertMultipartFileToFile(MultipartFile multipartFile) throws IOException {
@ -59,7 +60,8 @@ public class GeneralUtils {
public static boolean isValidURL(String urlStr) {
try {
Urls.create(urlStr, Urls.HTTP_PROTOCOLS, HostValidator.DENY_COMMON_INFRASTRUCTURE_TARGETS);
Urls.create(
urlStr, Urls.HTTP_PROTOCOLS, HostValidator.DENY_COMMON_INFRASTRUCTURE_TARGETS);
return true;
} catch (MalformedURLException e) {
return false;
@ -114,6 +116,13 @@ public class GeneralUtils {
}
public static List<Integer> parsePageString(String pageOrder, int totalPages) {
if (pageOrder == null || pageOrder.isEmpty()) {
return Collections.singletonList(1);
}
if (pageOrder.matches("\\d+")) {
// Convert the single number string to an integer and return it in a list
return Collections.singletonList(Integer.parseInt(pageOrder));
}
return parsePageList(pageOrder.split(","), totalPages);
}

3
src/main/java/stirling/software/SPDF/utils/PDFToFile.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.utils;
import io.github.pixee.security.Filenames;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
@ -21,6 +20,8 @@ import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.multipart.MultipartFile;
import io.github.pixee.security.Filenames;
import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
public class PDFToFile {

3
src/main/java/stirling/software/SPDF/utils/PdfUtils.java
View File

@ -1,6 +1,5 @@
package stirling.software.SPDF.utils;
import io.github.pixee.security.Filenames;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.awt.image.RenderedImage;
@ -38,6 +37,8 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.multipart.MultipartFile;
import io.github.pixee.security.Filenames;
public class PdfUtils {
private static final Logger logger = LoggerFactory.getLogger(PdfUtils.class);

13
src/main/java/stirling/software/SPDF/utils/ProcessExecutor.java
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@ -1,6 +1,5 @@
package stirling.software.SPDF.utils;
import io.github.pixee.security.BoundedLineReader;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
@ -17,6 +16,8 @@ import java.util.concurrent.TimeUnit;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import io.github.pixee.security.BoundedLineReader;
public class ProcessExecutor {
private static final Logger logger = LoggerFactory.getLogger(ProcessExecutor.class);
@ -110,7 +111,10 @@ public class ProcessExecutor {
process.getErrorStream(),
StandardCharsets.UTF_8))) {
String line;
while ((line = BoundedLineReader.readLine(errorReader, 5_000_000)) != null) {
while ((line =
BoundedLineReader.readLine(
errorReader, 5_000_000))
!= null) {
errorLines.add(line);
if (liveUpdates) logger.info(line);
}
@ -131,7 +135,10 @@ public class ProcessExecutor {
process.getInputStream(),
StandardCharsets.UTF_8))) {
String line;
while ((line = BoundedLineReader.readLine(outputReader, 5_000_000)) != null) {
while ((line =
BoundedLineReader.readLine(
outputReader, 5_000_000))
!= null) {
outputLines.add(line);
if (liveUpdates) logger.info(line);
}

3
src/main/java/stirling/software/SPDF/utils/WebResponseUtils.java
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@ -1,6 +1,5 @@
package stirling.software.SPDF.utils;
import io.github.pixee.security.Filenames;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.net.URLEncoder;
@ -13,6 +12,8 @@ import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.multipart.MultipartFile;
import io.github.pixee.security.Filenames;
public class WebResponseUtils {
public static ResponseEntity<byte[]> boasToWebResponse(

19
src/main/resources/static/js/game.js
View File

@ -14,13 +14,16 @@ function initializeGame() {
const highScoreElement = document.getElementById('high-score');
let pdfSize = gameContainer.clientWidth * 0.0625; // 5% of container width
let projectileWidth = gameContainer.clientWidth * 0.00625; // 0.5% of container width
let projectileWidth = gameContainer.clientWidth * 0.00625;// 0.00625; // 0.5% of container width
let projectileHeight = gameContainer.clientHeight * 0.01667; // 1% of container height
let paused = false;
const fireRate = 200; // Time between shots in milliseconds
let lastProjectileTime = 0;
let lives = 3;
let highScore = localStorage.getItem('highScore') ? parseInt(localStorage.getItem('highScore')) : 0;
updateHighScore();
@ -31,7 +34,7 @@ function initializeGame() {
const projectiles = [];
let score = 0;
let level = 1;
let pdfSpeed = 1;
let pdfSpeed = 0.5;
let gameOver = false;
function handleKeys() {
@ -119,7 +122,7 @@ function initializeGame() {
for (let pdfIndex = 0; pdfIndex < pdfs.length; pdfIndex++) {
const pdf = pdfs[pdfIndex];
const pdfY = parseInt(pdf.style.top) + pdfSpeed;
const pdfY = parseFloat(pdf.style.top) + pdfSpeed;
if (pdfY + 50 > gameContainer.clientHeight) {
gameContainer.removeChild(pdf);
pdfs.splice(pdfIndex, 1);
@ -218,7 +221,7 @@ function initializeGame() {
if (newLevel > level) {
level = newLevel;
levelElement.textContent = 'Level: ' + level;
pdfSpeed += 1;
pdfSpeed += 0.2;
}
}
@ -249,6 +252,10 @@ function initializeGame() {
let spawnPdfTimeout;
const BASE_SPAWN_INTERVAL_MS = 1250; // milliseconds before a new enemy spawns
const LEVEL_INCREASE_FACTOR_MS = 0; // milliseconds to decrease the spawn interval per level
const MAX_SPAWN_RATE_REDUCTION_MS = 800; // Max milliseconds from the base spawn interval
function spawnPdfInterval() {
console.log("spawnPdfInterval");
if (gameOver || paused) {
@ -258,7 +265,9 @@ function initializeGame() {
}
console.log("spawnPdfInterval 3");
spawnPdf();
spawnPdfTimeout = setTimeout(spawnPdfInterval, 1000 - level * 50);
let spawnRateReduction = Math.min(level * LEVEL_INCREASE_FACTOR_MS, MAX_SPAWN_RATE_REDUCTION_MS);
let spawnRate = BASE_SPAWN_INTERVAL_MS - spawnRateReduction;
spawnPdfTimeout = setTimeout(spawnPdfInterval, spawnRate);
}
updatePlayerPosition();