reapir
This commit is contained in:
Anthony Stirling
parent
3c47f21337
commit
5dfe8a83cd
7 changed files with 104 additions and 1 deletions
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@ -0,0 +1,59 @@
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package stirling.software.SPDF.controller.api.other;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.List;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RequestPart;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.multipart.MultipartFile;
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import stirling.software.SPDF.utils.PdfUtils;
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import stirling.software.SPDF.utils.ProcessExecutor;
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@RestController
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public class RepairController {
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private static final Logger logger = LoggerFactory.getLogger(RepairController.class);
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@PostMapping(consumes = "multipart/form-data", value = "/repair")
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public ResponseEntity<byte[]> repairPdf(@RequestPart(required = true, value = "fileInput") MultipartFile inputFile)
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throws IOException, InterruptedException {
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// Save the uploaded file to a temporary location
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Path tempInputFile = Files.createTempFile("input_", ".pdf");
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inputFile.transferTo(tempInputFile.toFile());
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// Prepare the output file path
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Path tempOutputFile = Files.createTempFile("output_", ".pdf");
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List<String> command = new ArrayList<>();
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command.add("gs");
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command.add("-o");
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command.add(tempOutputFile.toString());
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command.add("-sDEVICE=pdfwrite");
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command.add(tempInputFile.toString());
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int returnCode = ProcessExecutor.getInstance(ProcessExecutor.Processes.GHOSTSCRIPT).runCommandWithOutputHandling(command);
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// Read the optimized 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 the optimized PDF as a response
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String outputFilename = inputFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_repaired.pdf";
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return PdfUtils.bytesToWebResponse(pdfBytes, outputFilename);
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}
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}
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@ -88,5 +88,11 @@ public class OtherWebController {
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return "other/adjust-contrast";
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}
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@GetMapping("/repair")
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@Hidden
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public String repairForm(Model model) {
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model.addAttribute("currentPage", "repair");
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return "other/repair";
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}
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}
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@ -114,6 +114,8 @@ home.sign.desc=Adds signature to PDF by drawing, text or image
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home.flatten.title=Flatten
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home.flatten.desc=Remove all interactive elements and forms from a PDF
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home.repair.title=Repair
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home.repair.desc=Tries to repair a corrupt/broken PDF
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ScannerImageSplit.selectText.1=Angle Threshold:
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ScannerImageSplit.selectText.2=Sets the minimum absolute angle required for the image to be rotated (default: 10).
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3
src/main/resources/static/images/wrench.svg
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3
src/main/resources/static/images/wrench.svg
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<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-wrench" viewBox="0 0 16 16">
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<path d="M.102 2.223A3.004 3.004 0 0 0 3.78 5.897l6.341 6.252A3.003 3.003 0 0 0 13 16a3 3 0 1 0-.851-5.878L5.897 3.781A3.004 3.004 0 0 0 2.223.1l2.141 2.142L4 4l-1.757.364L.102 2.223zm13.37 9.019.528.026.287.445.445.287.026.529L15 13l-.242.471-.026.529-.445.287-.287.445-.529.026L13 15l-.471-.242-.529-.026-.287-.445-.445-.287-.026-.529L11 13l.242-.471.026-.529.445-.287.287-.445.529-.026L13 11l.471.242z"/>
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</svg>
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After Width: | Height: | Size: 541 B |
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@ -290,6 +290,9 @@ function compareVersions(version1, version2) {
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<a class="dropdown-item" href="#" th:href="@{flatten}" th:classappend="${currentPage}=='flatten' ? 'active' : ''" th:title="#{home.flatten.desc}">
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<img class="icon" src="images/flatten.svg" alt="icon" style="width: 16px; height: 16px; vertical-align: middle;"> <span class="icon-text" th:text="#{home.flatten.title}"></span>
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</a>
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<a class="dropdown-item" href="#" th:href="@{repair}" th:classappend="${currentPage}=='repair' ? 'active' : ''" th:title="#{home.repair.desc}">
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<img class="icon" src="images/wrench.svg" alt="icon" style="width: 16px; height: 16px; vertical-align: middle;"> <span class="icon-text" th:text="#{home.repair.title}"></span>
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</a>
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</div>
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</li>
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@ -111,6 +111,7 @@ filter: invert(0.2) sepia(2) saturate(50) hue-rotate(190deg);
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<div th:replace="~{fragments/card :: card(cardTitle=#{home.sign.title}, cardText=#{home.sign.desc}, cardLink='sign', svgPath='images/sign.svg')}"></div>
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<div th:replace="~{fragments/card :: card(cardTitle=#{home.flatten.title}, cardText=#{home.flatten.desc}, cardLink='flatten', svgPath='images/flatten.svg')}"></div>
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<div th:replace="~{fragments/card :: card(cardTitle=#{home.repair.title}, cardText=#{home.repair.desc}, cardLink='repair', svgPath='images/wrench.svg')}"></div>
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</div>
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</div>
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<div th:insert="~{fragments/footer.html :: footer}"></div>
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29
src/main/resources/templates/other/repair.html
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29
src/main/resources/templates/other/repair.html
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<!DOCTYPE html>
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<html th:lang="${#locale.toString()}" th:lang-direction="#{language.direction}" xmlns:th="http://www.thymeleaf.org">
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<th:block th:insert="~{fragments/common :: head(title=#{repair.title})}"></th:block>
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<body>
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<div id="page-container">
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<div id="content-wrap">
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<div th:insert="~{fragments/navbar.html :: navbar}"></div>
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<br> <br>
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<div class="container">
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<div class="row justify-content-center">
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<div class="col-md-6">
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<h2 th:text="#{repair.header}"></h2>
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<form id="multiPdfForm" th:action="@{repair}" method="post" enctype="multipart/form-data">
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<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
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<button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{repair.submit}"></button>
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</form>
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</div>
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</div>
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</div>
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</div>
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<div th:insert="~{fragments/footer.html :: footer}"></div>
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</div>
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</body>
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</html>
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