Mirrors/Stirling-PDF
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Merge pull request #8 from Frooodle/main

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Delete invalid files
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Anthony Stirling 2023-01-29 17:15:40 +00:00 committed by GitHub
commit 81f031a2ca
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48
src/main/java/stirling/software/SPDF/controller/FromPDFController.java
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package stirling.software.SPDF.controller;
import java.io.IOException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import stirling.software.SPDF.utils.PdfUtils;
@Controller
public class FromPDFController {
private static final Logger logger = LoggerFactory.getLogger(FromPDFController.class);
@PostMapping("/convert-from-pdf")
public ResponseEntity<byte[]> convertToImage(@RequestParam("fileInput") MultipartFile file,
@RequestParam("imageFormat") String imageFormat) throws IOException {
byte[] pdfBytes = file.getBytes();
//returns bytes for image
byte[] result = PdfUtils.convertFromPdf(pdfBytes, imageFormat.toLowerCase());
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.parseMediaType(getMediaType(imageFormat)));
headers.setCacheControl("must-revalidate, post-check=0, pre-check=0");
ResponseEntity<byte[]> response = new ResponseEntity<>(result, headers, HttpStatus.OK);
return response;
}
private String getMediaType(String imageFormat) {
if(imageFormat.equalsIgnoreCase("PNG"))
return "image/png";
else if(imageFormat.equalsIgnoreCase("JPEG") || imageFormat.equalsIgnoreCase("JPG"))
return "image/jpeg";
else if(imageFormat.equalsIgnoreCase("GIF"))
return "image/gif";
else
return "application/octet-stream";
}
}

43
src/main/java/stirling/software/SPDF/controller/ToPDFController.java
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package stirling.software.SPDF.controller;
import java.io.IOException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import stirling.software.SPDF.utils.PdfUtils;
@Controller
public class ToPDFController {
private static final Logger logger = LoggerFactory.getLogger(ToPDFController.class);
@GetMapping("/convert-to-pdf")
public String convertToPdfForm() {
return "convert-to-pdf";
}
@PostMapping("/convert-to-pdf")
public ResponseEntity<byte[]> convertToPdf(@RequestParam("fileInput") MultipartFile file) throws IOException {
// Convert the file to PDF and get the resulting bytes
byte[] bytes = PdfUtils.convertToPdf(file.getInputStream());
logger.info("File {} successfully converted to pdf", file.getOriginalFilename());
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_PDF);
String filename = "converted.pdf";
headers.setContentDispositionFormData(filename, filename);
headers.setCacheControl("must-revalidate, post-check=0, pre-check=0");
ResponseEntity<byte[]> response = new ResponseEntity<>(bytes, headers, HttpStatus.OK);
return response;
}
}

41
src/main/resources/templates/convert-from-pdf.html
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<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
<th:block th:insert="~{common :: head}"></th:block>
<title>S-PDF ConvertFromPDF</title>
</head>
<body>
<div th:insert="~{navbar.html :: navbar}"></div>
<br>
<br>
<div class="container">
<div class="row justify-content-center">
<div class="col-md-6">
<h2>PDF to img</h2>
<form method="post" enctype="multipart/form-data"
th:action="@{/convert-from-pdf}">
<div class="custom-file">
<input type="file" class="custom-file-input" id="fileInput"
name="fileInput" required> <label
class="custom-file-label" for="fileInput">Choose PDF</label>
</div>
<div class="form-group">
<label>Image Format</label> <select class="form-control"
name="imageFormat">
<option value="png">PNG</option>
<option value="jpg">JPEG</option>
<option value="gif">GIF</option>
</select>
</div>
<button type="submit" class="btn btn-primary">Convert</button>
</form>
<th:block th:insert="~{common :: filelist}"></th:block>
</div>
</div>
</div>
<div th:insert="~{footer.html :: footer}"></div>
</body>
</html>

33
src/main/resources/templates/convert-to-pdf.html
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<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
<th:block th:insert="~{common :: head}"></th:block>
<title>S-PDF ConvertToPDF</title>
</head>
<body>
<div th:insert="~{navbar.html :: navbar}"></div>
<br>
<br>
<div class="container">
<div class="row justify-content-center">
<div class="col-md-6">
<h2>Image to PDF</h2>
<form method="post" enctype="multipart/form-data"
th:action="@{/convert-to-pdf}">
<div class="custom-file">
<input type="file" class="custom-file-input" id="fileInput"
name="fileInput" required> <label
class="custom-file-label" for="fileInput">Choose Image</label>
</div>
<button type="submit" class="btn btn-primary">Convert</button>
</form>
<th:block th:insert="~{common :: filelist}"></th:block>
</div>
</div>
</div>
<div th:insert="~{footer.html :: footer}"></div>
</body>
</html>