--- /dev/null
+package be.nikiroo.fanfix.output;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+
+import javax.imageio.ImageIO;
+
+import be.nikiroo.fanfix.Instance;
+import be.nikiroo.fanfix.bundles.Config;
+import be.nikiroo.fanfix.bundles.StringId;
+import be.nikiroo.fanfix.data.Chapter;
+import be.nikiroo.fanfix.data.MetaData;
+import be.nikiroo.fanfix.data.Paragraph;
+import be.nikiroo.fanfix.data.Story;
+import be.nikiroo.fanfix.data.Paragraph.ParagraphType;
+import be.nikiroo.utils.IOUtils;
+import be.nikiroo.utils.StringUtils;
+
+class Epub extends BasicOutput {
+ private File tmpDir;
+ private FileWriter writer;
+ private boolean inDialogue = false;
+ private boolean inNormal = false;
+ private File images;
+
+ @Override
+ public File process(Story story, File targetDir, String targetName)
+ throws IOException {
+ String targetNameOrig = targetName;
+ targetName += getDefaultExtension();
+
+ tmpDir = File.createTempFile("fanfic-reader-epub_", ".wip");
+ tmpDir.delete();
+
+ if (!tmpDir.mkdir()) {
+ throw new IOException(
+ "Cannot create a temporary directory: no space left on device?");
+ }
+
+ // "Originals"
+ File data = new File(tmpDir, "DATA");
+ data.mkdir();
+ new InfoText().process(story, data, targetNameOrig);
+ IOUtils.writeSmallFile(data, "version", "3.0");
+
+ super.process(story, targetDir, targetNameOrig);
+
+ // zip/epub
+ File epub = new File(targetDir, targetName);
+ IOUtils.zip(tmpDir, epub, true);
+ IOUtils.deltree(tmpDir);
+ tmpDir = null;
+
+ return epub;
+ }
+
+ @Override
+ protected String getDefaultExtension() {
+ return ".epub";
+ }
+
+ @Override
+ protected void writeStoryHeader(Story story) throws IOException {
+ File ops = new File(tmpDir, "OPS");
+ ops.mkdirs();
+ File css = new File(ops, "css");
+ css.mkdirs();
+ images = new File(ops, "images");
+ images.mkdirs();
+ File metaInf = new File(tmpDir, "META-INF");
+ metaInf.mkdirs();
+
+ // "root"
+ IOUtils.writeSmallFile(tmpDir, "mimetype", "application/epub+zip");
+
+ // META-INF
+ String containerContent = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ + "<container xmlns=\"urn:oasis:names:tc:opendocument:xmlns:container\" version=\"1.0\">\n"
+ + "\t<rootfiles>\n"
+ + "\t\t<rootfile full-path=\"OPS/epb.opf\" media-type=\"application/oebps-package+xml\"/>\n"
+ + "\t</rootfiles>\n" + "</container>\n";
+
+ IOUtils.writeSmallFile(metaInf, "container.xml", containerContent);
+
+ // OPS/css
+ InputStream inStyle = getClass().getResourceAsStream("epub.style.css");
+ if (inStyle == null) {
+ throw new IOException("Cannot find style.css resource");
+ }
+ try {
+ IOUtils.write(inStyle, new File(css, "style.css"));
+ } finally {
+ inStyle.close();
+ }
+
+ // OPS/images
+ if (story.getMeta() != null && story.getMeta().getCover() != null) {
+ String format = Instance.getConfig()
+ .getString(Config.IMAGE_FORMAT_COVER).toLowerCase();
+ File file = new File(images, "cover." + format);
+ ImageIO.write(story.getMeta().getCover(), format, file);
+ }
+
+ // OPS/* except chapters
+ IOUtils.writeSmallFile(ops, "epb.ncx", generateNcx(story));
+ IOUtils.writeSmallFile(ops, "epb.opf", generateOpf(story));
+ IOUtils.writeSmallFile(ops, "title.xml", generateTitleXml(story));
+
+ // Resume
+ if (story.getMeta() != null && story.getMeta().getResume() != null) {
+ writeChapter(story.getMeta().getResume());
+ }
+ }
+
+ @Override
+ protected void writeChapterHeader(Chapter chap) throws IOException {
+ String filename = String.format("%s%03d%s", "chapter-",
+ chap.getNumber(), ".xml");
+ writer = new FileWriter(new File(tmpDir + "/OPS", filename));
+ inDialogue = false;
+ inNormal = false;
+ try {
+ String title = "Chapter " + chap.getNumber();
+ String nameOrNum = Integer.toString(chap.getNumber());
+ if (chap.getName() != null && !chap.getName().isEmpty()) {
+ title += ": " + chap.getName();
+ nameOrNum = chap.getName();
+ }
+
+ writer.write("<?xml version='1.0' encoding='UTF-8'?>");
+ writer.write("\n<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>");
+ writer.write("\n<html xmlns='http://www.w3.org/1999/xhtml' lang='en' xml:lang='en'>");
+ writer.write("\n<head>");
+ writer.write("\n <title>" + StringUtils.xmlEscape(title)
+ + "</title>");
+ writer.write("\n <link rel='stylesheet' href='css/style.css' type='text/css'/>");
+ writer.write("\n</head>");
+ writer.write("\n<body>");
+ writer.write("\n <h2>");
+ writer.write("\n <span class='chap'>Chapter <span class='chapnumber'>"
+ + chap.getNumber() + "</span>:</span> ");
+ writer.write("\n <span class='chaptitle'>"
+ + StringUtils.xmlEscape(nameOrNum) + "</span>");
+ writer.write("\n </h2>");
+ writer.write("\n ");
+ writer.write("\n <div class='chapter_content'>\n");
+ } catch (Exception e) {
+ writer.close();
+ throw new IOException(e);
+ }
+ }
+
+ @Override
+ protected void writeChapterFooter(Chapter chap) throws IOException {
+ try {
+ if (inDialogue) {
+ writer.write(" </div>\n");
+ inDialogue = false;
+ }
+ if (inNormal) {
+ writer.write(" </div>\n");
+ inNormal = false;
+ }
+ writer.write(" </div>\n</body>\n</html>\n");
+ } finally {
+ writer.close();
+ writer = null;
+ }
+ }
+
+ @Override
+ protected void writeParagraphHeader(Paragraph para) throws IOException {
+ if (para.getType() == ParagraphType.QUOTE && !inDialogue) {
+ writer.write(" <div class='dialogues'>\n");
+ inDialogue = true;
+ } else if (para.getType() != ParagraphType.QUOTE && inDialogue) {
+ writer.write(" </div>\n");
+ inDialogue = false;
+ }
+
+ if (para.getType() == ParagraphType.NORMAL && !inNormal) {
+ writer.write(" <div class='normals'>\n");
+ inNormal = true;
+ } else if (para.getType() != ParagraphType.NORMAL && inNormal) {
+ writer.write(" </div>\n");
+ inNormal = false;
+ }
+
+ switch (para.getType()) {
+ case BLANK:
+ writer.write(" <div class='blank'></div>");
+ break;
+ case BREAK:
+ writer.write(" <hr/>");
+ break;
+ case NORMAL:
+ writer.write(" <span class='normal'>");
+ break;
+ case QUOTE:
+ writer.write(" <div class='dialogue'>— ");
+ break;
+ case IMAGE:
+ File file = new File(images, getCurrentImageBestName(false));
+ Instance.getCache().saveAsImage(new URL(para.getContent()), file);
+ writer.write(" <img class='page-image' src='images/"
+ + getCurrentImageBestName(false) + "'/>");
+ break;
+ }
+ }
+
+ @Override
+ protected void writeParagraphFooter(Paragraph para) throws IOException {
+ switch (para.getType()) {
+ case NORMAL:
+ writer.write("</span>\n");
+ break;
+ case QUOTE:
+ writer.write("</div>\n");
+ break;
+ default:
+ writer.write("\n");
+ break;
+ }
+ }
+
+ @Override
+ protected void writeTextLine(ParagraphType type, String line)
+ throws IOException {
+ switch (type) {
+ case QUOTE:
+ case NORMAL:
+ writer.write(decorateText(StringUtils.xmlEscape(line)));
+ break;
+ default:
+ break;
+ }
+ }
+
+ @Override
+ protected String enbold(String word) {
+ return "<strong>" + word + "</strong>";
+ }
+
+ @Override
+ protected String italize(String word) {
+ return "<emph>" + word + "</emph>";
+ }
+
+ private String generateNcx(Story story) {
+ StringBuilder builder = new StringBuilder();
+
+ String title = "";
+ String uuid = "";
+ String author = "";
+ if (story.getMeta() != null) {
+ MetaData meta = story.getMeta();
+ uuid = meta.getUuid();
+ author = meta.getAuthor();
+ title = meta.getTitle();
+ }
+
+ builder.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
+ builder.append("\n<!DOCTYPE ncx");
+ builder.append("\nPUBLIC \"-//NISO//DTD ncx 2005-1//EN\" \"http://www.daisy.org/z3986/2005/ncx-2005-1.dtd\">");
+ builder.append("\n<ncx xmlns=\"http://www.daisy.org/z3986/2005/ncx/\" version=\"2005-1\">");
+ builder.append("\n <head>");
+ builder.append("\n <!--The following four metadata items are required for all");
+ builder.append("\n NCX documents, including those conforming to the relaxed");
+ builder.append("\n constraints of OPS 2.0-->");
+ builder.append("\n <meta name=\"dtb:uid\" content=\""
+ + StringUtils.xmlEscapeQuote(uuid) + "\"/>");
+ builder.append("\n <meta name=\"dtb:depth\" content=\"1\"/>");
+ builder.append("\n <meta name=\"dtb:totalPageCount\" content=\"0\"/>");
+ builder.append("\n <meta name=\"dtb:maxPageNumber\" content=\"0\"/>");
+ builder.append("\n <meta name=\"epub-creator\" content=\""
+ + StringUtils.xmlEscapeQuote(EPUB_CREATOR) + "\"/>");
+ builder.append("\n </head>");
+ builder.append("\n <docTitle>");
+ builder.append("\n <text>" + StringUtils.xmlEscape(title) + "</text>");
+ builder.append("\n </docTitle>");
+ builder.append("\n <docAuthor>");
+
+ builder.append("\n <text>" + StringUtils.xmlEscape(author) + "</text>");
+ builder.append("\n </docAuthor>");
+ builder.append("\n <navMap>");
+ builder.append("\n <navPoint id=\"navpoint-1\" playOrder=\"1\">");
+ builder.append("\n <navLabel>");
+ builder.append("\n <text>Title Page</text>");
+ builder.append("\n </navLabel>");
+ builder.append("\n <content src=\"title.xml\"/>");
+ builder.append("\n </navPoint>");
+
+ int navPoint = 2; // 1 is above
+
+ if (story.getMeta() != null & story.getMeta().getResume() != null) {
+ Chapter chap = story.getMeta().getResume();
+ generateNcx(chap, builder, navPoint++);
+ }
+
+ for (Chapter chap : story) {
+ generateNcx(chap, builder, navPoint++);
+ }
+
+ builder.append("\n </navMap>");
+ builder.append("\n</ncx>\n");
+
+ return builder.toString();
+ }
+
+ private void generateNcx(Chapter chap, StringBuilder builder, int navPoint) {
+ String name;
+ if (chap.getName() != null && !chap.getName().isEmpty()) {
+ name = Instance.getTrans().getString(StringId.CHAPTER_NAMED,
+ chap.getNumber(), chap.getName());
+ } else {
+ name = Instance.getTrans().getString(StringId.CHAPTER_UNNAMED,
+ chap.getNumber());
+ }
+
+ String nnn = String.format("%03d", (navPoint - 2));
+
+ builder.append("\n <navPoint id=\"navpoint-" + navPoint
+ + "\" playOrder=\"" + navPoint + "\">");
+ builder.append("\n <navLabel>");
+ builder.append("\n <text>" + name + "</text>");
+ builder.append("\n </navLabel>");
+ builder.append("\n <content src=\"chapter-" + nnn + ".xml\"/>");
+ builder.append("\n </navPoint>\n");
+ }
+
+ private String generateOpf(Story story) {
+ StringBuilder builder = new StringBuilder();
+
+ String title = "";
+ String uuid = "";
+ String author = "";
+ String date = "";
+ String publisher = "";
+ String subject = "";
+ String source = "";
+ String lang = "";
+ if (story.getMeta() != null) {
+ MetaData meta = story.getMeta();
+ title = meta.getTitle();
+ uuid = meta.getUuid();
+ author = meta.getAuthor();
+ date = meta.getDate();
+ publisher = meta.getPublisher();
+ subject = meta.getSubject();
+ source = meta.getSource();
+ lang = meta.getLang();
+ }
+
+ builder.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
+ builder.append("\n<package xmlns=\"http://www.idpf.org/2007/opf\" unique-identifier=\""
+ + uuid + "\" version=\"2.0\">");
+ builder.append("\n <metadata xmlns:opf=\"http://www.idpf.org/2007/opf\"");
+ builder.append("\n xmlns:dc=\"http://purl.org/dc/elements/1.1/\">");
+ builder.append("\n <dc:title>" + StringUtils.xmlEscape(title)
+ + "</dc:title>");
+ builder.append("\n <dc:creator opf:role=\"aut\" opf:file-as=\""
+ + StringUtils.xmlEscapeQuote(author) + "\">"
+ + StringUtils.xmlEscape(author) + "</dc:creator>");
+ builder.append("\n <dc:date opf:event=\"original-publication\">"
+ + StringUtils.xmlEscape(date) + "</dc:date>");
+ builder.append("\n <dc:publisher>"
+ + StringUtils.xmlEscape(publisher) + "</dc:publisher>");
+ builder.append("\n <dc:date opf:event=\"epub-publication\"></dc:date>");
+ builder.append("\n <dc:subject>" + StringUtils.xmlEscape(subject)
+ + "</dc:subject>");
+ builder.append("\n <dc:source>" + StringUtils.xmlEscape(source)
+ + "</dc:source>");
+ builder.append("\n <dc:rights>Not for commercial use.</dc:rights>");
+ builder.append("\n <dc:identifier id=\"id\" opf:scheme=\"URI\">"
+ + StringUtils.xmlEscape(uuid) + "</dc:identifier>");
+ builder.append("\n <dc:language>" + StringUtils.xmlEscape(lang)
+ + "</dc:language>");
+ builder.append("\n </metadata>");
+ builder.append("\n <manifest>");
+ builder.append("\n <!-- Content Documents -->");
+ builder.append("\n <item id=\"titlepage\" href=\"title.xml\" media-type=\"application/xhtml+xml\"/>");
+ for (int i = 0; i <= story.getChapters().size(); i++) {
+ String name = String.format("%s%03d", "chapter-", i);
+ builder.append("\n <item id=\""
+ + StringUtils.xmlEscapeQuote(name) + "\" href=\""
+ + StringUtils.xmlEscapeQuote(name)
+ + ".xml\" media-type=\"application/xhtml+xml\"/>");
+ }
+
+ builder.append("\n <!-- CSS Style Sheets -->");
+ builder.append("\n <item id=\"style-css\" href=\"css/style.css\" media-type=\"text/css\"/>");
+
+ builder.append("\n <!-- Images -->");
+
+ if (story.getMeta() != null && story.getMeta().getCover() != null) {
+ String format = Instance.getConfig()
+ .getString(Config.IMAGE_FORMAT_COVER).toLowerCase();
+ builder.append("\n <item id=\"cover\" href=\"images/cover."
+ + format + "\" media-type=\"image/png\"/>");
+ }
+
+ builder.append("\n <!-- NCX -->");
+ builder.append("\n <item id=\"ncx\" href=\"epb.ncx\" media-type=\"application/x-dtbncx+xml\"/>");
+ builder.append("\n </manifest>");
+ builder.append("\n <spine toc=\"ncx\">");
+ builder.append("\n <itemref idref=\"titlepage\" linear=\"yes\"/>");
+ for (int i = 0; i <= story.getChapters().size(); i++) {
+ String name = String.format("%s%03d", "chapter-", i);
+ builder.append("\n <itemref idref=\""
+ + StringUtils.xmlEscapeQuote(name) + "\" linear=\"yes\"/>");
+ }
+ builder.append("\n </spine>");
+ builder.append("\n</package>\n");
+
+ return builder.toString();
+ }
+
+ private String generateTitleXml(Story story) {
+ StringBuilder builder = new StringBuilder();
+
+ String title = "";
+ String tags = "";
+ String author = "";
+ if (story.getMeta() != null) {
+ MetaData meta = story.getMeta();
+ title = meta.getTitle();
+ if (meta.getTags() != null) {
+ for (String tag : meta.getTags()) {
+ if (!tags.isEmpty()) {
+ tags += ", ";
+ }
+ tags += tag;
+ }
+
+ if (!tags.isEmpty()) {
+ tags = "(" + tags + ")";
+ }
+ }
+ author = meta.getAuthor();
+ }
+
+ String format = Instance.getConfig()
+ .getString(Config.IMAGE_FORMAT_COVER).toLowerCase();
+
+ builder.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
+ builder.append("\n<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd \">");
+ builder.append("\n<html xmlns=\"http://www.w3.org/1999/xhtml\" lang=\"en\" xml:lang=\"en\">");
+ builder.append("\n<head>");
+ builder.append("\n <title>" + StringUtils.xmlEscape(title) + "</title>");
+ builder.append("\n <link rel=\"stylesheet\" href=\"css/style.css\" type=\"text/css\"/>");
+ builder.append("\n</head>");
+ builder.append("\n<body>");
+ builder.append("\n <div class=\"titlepage\">");
+ builder.append("\n <h1>" + StringUtils.xmlEscape(title) + "</h1>");
+ builder.append("\n <div class=\"type\">"
+ + StringUtils.xmlEscape(tags) + "</div>");
+ builder.append("\n <div class=\"cover\">");
+ builder.append("\n <img src=\"images/cover." + format + "\"></img>");
+ builder.append("\n </div>");
+ builder.append("\n <div class=\"author\">"
+ + StringUtils.xmlEscape(author) + "</div>");
+ builder.append("\n </div>");
+ builder.append("\n</body>");
+ builder.append("\n</html>\n");
+
+ return builder.toString();
+ }
+}
git://git.nikiroo.be / fanfix.git / blobdiff