Mirrors/Stirling-PDF
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Merge pull request #771 from Stirling-Tools/pixeebot/drip-2024-02-02-pixee-java/upgrade-tempfile-to-nio

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Modernize and secure temp file creation
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Anthony Stirling 2024-02-02 00:20:39 +00:00 committed by GitHub
commit 36c277961f
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4 changed files with 7 additions and 4 deletions
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3
src/main/java/stirling/software/SPDF/controller/api/PdfOverlayController.java
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@ -4,6 +4,7 @@ import io.github.pixee.security.Filenames;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
@ -136,7 +137,7 @@ public class PdfOverlayController {
try (PDDocument overlayPdf = Loader.loadPDF(overlayFiles[overlayFileIndex])) {
PDDocument singlePageDocument = new PDDocument();
singlePageDocument.addPage(overlayPdf.getPage(pageCountInCurrentOverlay));
File tempFile = File.createTempFile("overlay-page-", ".pdf");
File tempFile = Files.createTempFile("overlay-page-", ".pdf").toFile();
singlePageDocument.save(tempFile);
singlePageDocument.close();

3
src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java
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@ -7,6 +7,7 @@ import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import javax.imageio.ImageIO;
@ -169,7 +170,7 @@ public class StampController {
if (!resourceDir.equals("")) {
ClassPathResource classPathResource = new ClassPathResource(resourceDir);
String fileExtension = resourceDir.substring(resourceDir.lastIndexOf("."));
File tempFile = File.createTempFile("NotoSansFont", fileExtension);
File tempFile = Files.createTempFile("NotoSansFont", fileExtension).toFile();
try (InputStream is = classPathResource.getInputStream();
FileOutputStream os = new FileOutputStream(tempFile)) {
IOUtils.copy(is, os);

3
src/main/java/stirling/software/SPDF/controller/api/security/WatermarkController.java
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@ -7,6 +7,7 @@ import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import javax.imageio.ImageIO;
@ -143,7 +144,7 @@ public class WatermarkController {
if (!resourceDir.equals("")) {
ClassPathResource classPathResource = new ClassPathResource(resourceDir);
String fileExtension = resourceDir.substring(resourceDir.lastIndexOf("."));
File tempFile = File.createTempFile("NotoSansFont", fileExtension);
File tempFile = Files.createTempFile("NotoSansFont", fileExtension).toFile();
try (InputStream is = classPathResource.getInputStream();
FileOutputStream os = new FileOutputStream(tempFile)) {
IOUtils.copy(is, os);

2
src/main/java/stirling/software/SPDF/utils/GeneralUtils.java
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@ -22,7 +22,7 @@ import org.springframework.web.multipart.MultipartFile;
public class GeneralUtils {
public static File convertMultipartFileToFile(MultipartFile multipartFile) throws IOException {
File tempFile = File.createTempFile("temp", null);
File tempFile = Files.createTempFile("temp", null).toFile();
try (FileOutputStream os = new FileOutputStream(tempFile)) {
os.write(multipartFile.getBytes());
}