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https://github.com/arsvendg/Stirling-PDF.git
synced 2026-03-18 05:46:49 +01:00
format and move everything, other in own folder
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@@ -19,62 +19,57 @@ import org.springframework.web.multipart.MultipartFile;
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import stirling.software.SPDF.utils.PdfUtils;
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import stirling.software.SPDF.utils.ProcessExecutor;
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@Controller
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public class ConvertOfficeController {
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@GetMapping("/file-to-pdf")
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public byte[] convertToPdf(MultipartFile inputFile) throws IOException, InterruptedException {
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// Check for valid file extension
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String originalFilename = inputFile.getOriginalFilename();
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if (originalFilename == null || !isValidFileExtension(FilenameUtils.getExtension(originalFilename))) {
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throw new IllegalArgumentException("Invalid file extension");
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}
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// Save the uploaded file to a temporary location
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Path tempInputFile = Files.createTempFile("input_", "." + FilenameUtils.getExtension(originalFilename));
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Files.copy(inputFile.getInputStream(), tempInputFile, StandardCopyOption.REPLACE_EXISTING);
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// Prepare the output file path
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Path tempOutputFile = Files.createTempFile("output_", ".pdf");
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// Run the LibreOffice command
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List<String> command = new ArrayList<>(Arrays.asList("unoconv", "-vvv", "-f", "pdf", "-o", tempOutputFile.toString(), tempInputFile.toString()));
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int returnCode = ProcessExecutor.getInstance(ProcessExecutor.Processes.LIBRE_OFFICE).runCommandWithOutputHandling(command);
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// Read the converted PDF file
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byte[] pdfBytes = Files.readAllBytes(tempOutputFile);
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// Clean up the temporary files
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Files.delete(tempInputFile);
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Files.delete(tempOutputFile);
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return pdfBytes;
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}
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@GetMapping("/file-to-pdf")
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public String convertToPdfForm(Model model) {
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model.addAttribute("currentPage", "file-to-pdf");
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return "convert/file-to-pdf";
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}
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@PostMapping("/file-to-pdf")
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public ResponseEntity<byte[]> processPdfWithOCR(@RequestParam("fileInput") MultipartFile inputFile) throws IOException, InterruptedException {
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//unused but can start server instance if startup time is to long
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//LibreOfficeListener.getInstance().start();
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byte[] pdfByteArray = convertToPdf(inputFile);
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return PdfUtils.bytesToWebResponse(pdfByteArray, inputFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_convertedToPDF.pdf");
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}
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public byte[] convertToPdf(MultipartFile inputFile) throws IOException, InterruptedException {
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// Check for valid file extension
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String originalFilename = inputFile.getOriginalFilename();
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if (originalFilename == null || !isValidFileExtension(FilenameUtils.getExtension(originalFilename))) {
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throw new IllegalArgumentException("Invalid file extension");
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private boolean isValidFileExtension(String fileExtension) {
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String extensionPattern = "^(?i)[a-z0-9]{2,4}$";
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return fileExtension.matches(extensionPattern);
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}
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// Save the uploaded file to a temporary location
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Path tempInputFile = Files.createTempFile("input_", "." + FilenameUtils.getExtension(originalFilename));
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Files.copy(inputFile.getInputStream(), tempInputFile, StandardCopyOption.REPLACE_EXISTING);
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@PostMapping("/file-to-pdf")
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public ResponseEntity<byte[]> processPdfWithOCR(@RequestParam("fileInput") MultipartFile inputFile) throws IOException, InterruptedException {
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// Prepare the output file path
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Path tempOutputFile = Files.createTempFile("output_", ".pdf");
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// unused but can start server instance if startup time is to long
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// LibreOfficeListener.getInstance().start();
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// Run the LibreOffice command
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List<String> command = new ArrayList<>(Arrays.asList("unoconv", "-vvv",
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"-f",
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"pdf",
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"-o",
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tempOutputFile.toString(),
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tempInputFile.toString()));
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int returnCode = ProcessExecutor.getInstance(ProcessExecutor.Processes.LIBRE_OFFICE).runCommandWithOutputHandling(command);
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// Read the converted PDF file
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byte[] pdfBytes = Files.readAllBytes(tempOutputFile);
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// Clean up the temporary files
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Files.delete(tempInputFile);
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Files.delete(tempOutputFile);
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return pdfBytes;
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}
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private boolean isValidFileExtension(String fileExtension) {
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String extensionPattern = "^(?i)[a-z0-9]{2,4}$";
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return fileExtension.matches(extensionPattern);
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}
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byte[] pdfByteArray = convertToPdf(inputFile);
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return PdfUtils.bytesToWebResponse(pdfByteArray, inputFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_convertedToPDF.pdf");
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}
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}
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