add banner and remove unused class
This commit is contained in:
Anthony Stirling
parent
232a556425
commit
cbe4bca716
3 changed files with 6 additions and 131 deletions
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@ -51,7 +51,6 @@ public class AppConfig {
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String appName = System.getProperty("rateLimit");
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String appName = System.getProperty("rateLimit");
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if (appName == null)
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if (appName == null)
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appName = System.getenv("rateLimit");
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appName = System.getenv("rateLimit");
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System.out.println("rateLimit=" + appName);
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return (appName != null) ? Boolean.valueOf(appName) : false;
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return (appName != null) ? Boolean.valueOf(appName) : false;
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}
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}
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@ -1,130 +0,0 @@
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package stirling.software.SPDF.controller.api.converters;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.StringReader;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipInputStream;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.ModelAttribute;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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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 org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.NodeList;
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import org.xml.sax.InputSource;
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import io.swagger.v3.oas.annotations.Hidden;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import stirling.software.SPDF.model.api.GeneralFile;
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import stirling.software.SPDF.utils.FileToPdf;
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import stirling.software.SPDF.utils.WebResponseUtils;
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@RestController
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@RequestMapping("/api/v1/convert")
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@Tag(name = "Convert", description = "Convert APIs")
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public class ConvertEpubToPdf {
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//TODO
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@PostMapping(consumes = "multipart/form-data", value = "/epub-to-single-pdf")
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@Hidden
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@Operation(
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summary = "Convert an EPUB file to a single PDF",
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description = "This endpoint takes an EPUB file input and converts it to a single PDF."
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)
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public ResponseEntity<byte[]> epubToSinglePdf(
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@ModelAttribute GeneralFile request)
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throws Exception {
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MultipartFile fileInput = request.getFileInput();
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if (fileInput == null) {
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throw new IllegalArgumentException("Please provide an EPUB file for conversion.");
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}
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String originalFilename = fileInput.getOriginalFilename();
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if (originalFilename == null || !originalFilename.endsWith(".epub")) {
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throw new IllegalArgumentException("File must be in .epub format.");
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}
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Map<String, byte[]> epubContents = extractEpubContent(fileInput);
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List<String> htmlFilesOrder = getHtmlFilesOrderFromOpf(epubContents);
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List<byte[]> individualPdfs = new ArrayList<>();
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for (String htmlFile : htmlFilesOrder) {
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byte[] htmlContent = epubContents.get(htmlFile);
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byte[] pdfBytes = FileToPdf.convertHtmlToPdf(htmlContent, htmlFile.replace(".html", ".pdf"));
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individualPdfs.add(pdfBytes);
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}
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// Pseudo-code to merge individual PDFs into one.
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byte[] mergedPdfBytes = mergeMultiplePdfsIntoOne(individualPdfs);
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return WebResponseUtils.bytesToWebResponse(mergedPdfBytes, originalFilename.replace(".epub", ".pdf"));
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}
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// Assuming a pseudo-code function that merges multiple PDFs into one.
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private byte[] mergeMultiplePdfsIntoOne(List<byte[]> individualPdfs) {
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// You can use a library such as PDFBox to perform the merging here.
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// Return the byte[] of the merged PDF.
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return null;
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}
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private Map<String, byte[]> extractEpubContent(MultipartFile fileInput) throws IOException {
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Map<String, byte[]> contentMap = new HashMap<>();
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try (ZipInputStream zis = new ZipInputStream(fileInput.getInputStream())) {
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ZipEntry zipEntry = zis.getNextEntry();
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while (zipEntry != null) {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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byte[] buffer = new byte[1024];
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int read = 0;
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while ((read = zis.read(buffer)) != -1) {
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baos.write(buffer, 0, read);
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}
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contentMap.put(zipEntry.getName(), baos.toByteArray());
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zipEntry = zis.getNextEntry();
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}
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}
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return contentMap;
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}
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private List<String> getHtmlFilesOrderFromOpf(Map<String, byte[]> epubContents) throws Exception {
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String opfContent = new String(epubContents.get("OEBPS/content.opf")); // Adjusting for given path
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DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
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DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
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InputSource is = new InputSource(new StringReader(opfContent));
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Document doc = dBuilder.parse(is);
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NodeList itemRefs = doc.getElementsByTagName("itemref");
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List<String> htmlFilesOrder = new ArrayList<>();
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for (int i = 0; i < itemRefs.getLength(); i++) {
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Element itemRef = (Element) itemRefs.item(i);
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String idref = itemRef.getAttribute("idref");
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NodeList items = doc.getElementsByTagName("item");
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for (int j = 0; j < items.getLength(); j++) {
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Element item = (Element) items.item(j);
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if (idref.equals(item.getAttribute("id"))) {
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htmlFilesOrder.add(item.getAttribute("href")); // Fetching the actual href
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break;
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}
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}
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}
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return htmlFilesOrder;
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}
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}
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6
src/main/resources/banner.txt
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6
src/main/resources/banner.txt
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@ -0,0 +1,6 @@
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____ _____ ___ ____ _ ___ _ _ ____ ____ ____ _____
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/ ___|_ _|_ _| _ \| | |_ _| \ | |/ ___| | _ \| _ \| ___|
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\___ \ | | | || |_) | | | || \| | | _ _____| |_) | | | | |_
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___) || | | || _ <| |___ | || |\ | |_| |_____| __/| |_| | _|
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|____/ |_| |___|_| \_\_____|___|_| \_|\____| |_| |____/|_|
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Powered by Spring Boot ${spring-boot.version}
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