+++ /dev/null
-package be.nikiroo.fanfix.supported;
-
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.URL;
-import java.util.List;
-import java.util.Map.Entry;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipInputStream;
-
-import javax.imageio.ImageIO;
-
-import be.nikiroo.fanfix.Instance;
-import be.nikiroo.fanfix.bundles.Config;
-import be.nikiroo.utils.IOUtils;
-import be.nikiroo.utils.MarkableFileInputStream;
-
-/**
- * Support class for EPUB files created with this program (as we need some
- * metadata available in those we create).
- *
- * @author niki
- */
-class Epub extends BasicSupport {
- private InfoText base;
- private URL fakeSource;
-
- private File tmpCover;
- private File tmpInfo;
- private File tmp;
-
- /** Only used by {@link Epub#getInput()} so it is always reset. */
- private InputStream in;
-
- @Override
- public String getSourceName() {
- return "epub";
- }
-
- @Override
- protected boolean supports(URL url) {
- if (url.getPath().toLowerCase().endsWith(".epub")) {
- return true;
- }
-
- return false;
- }
-
- @Override
- protected boolean isHtml() {
- if (tmpInfo.exists()) {
- return base.isHtml();
- }
-
- return false;
- }
-
- @Override
- protected String getTitle(URL source, InputStream in) throws IOException {
- if (tmpInfo.exists()) {
- return base.getTitle(fakeSource, getFakeInput());
- }
-
- return source.toString();
- }
-
- @Override
- protected String getAuthor(URL source, InputStream in) throws IOException {
- if (tmpInfo.exists()) {
- return base.getAuthor(fakeSource, getFakeInput());
- }
-
- return null;
- }
-
- @Override
- protected String getDate(URL source, InputStream in) throws IOException {
- if (tmpInfo.exists()) {
- return base.getDate(fakeSource, getFakeInput());
- }
-
- return null;
- }
-
- @Override
- protected String getSubject(URL source, InputStream in) throws IOException {
- if (tmpInfo.exists()) {
- return base.getSubject(fakeSource, getFakeInput());
- }
-
- return null;
- }
-
- @Override
- protected String getDesc(URL source, InputStream in) throws IOException {
- if (tmpInfo.exists()) {
- return base.getDesc(fakeSource, getFakeInput());
- }
-
- return null;
- }
-
- @Override
- protected URL getCover(URL source, InputStream in) throws IOException {
- if (tmpCover.exists()) {
- return tmpCover.toURI().toURL();
- }
-
- return null;
- }
-
- @Override
- protected List<Entry<String, URL>> getChapters(URL source, InputStream in)
- throws IOException {
- if (tmpInfo.exists()) {
- return base.getChapters(fakeSource, getFakeInput());
- }
-
- return null;
- }
-
- @Override
- protected String getChapterContent(URL source, InputStream in, int number)
- throws IOException {
- if (tmpInfo.exists()) {
- return base.getChapterContent(fakeSource, getFakeInput(), number);
- }
-
- return null;
- }
-
- @Override
- protected String getLang(URL source, InputStream in) throws IOException {
- if (tmpInfo.exists()) {
- return base.getLang(fakeSource, getFakeInput());
- }
-
- return super.getLang(source, in);
- }
-
- @Override
- protected String getPublisher(URL source, InputStream in)
- throws IOException {
- if (tmpInfo.exists()) {
- return base.getPublisher(fakeSource, getFakeInput());
- }
-
- return super.getPublisher(source, in);
- }
-
- @Override
- protected List<String> getTags(URL source, InputStream in)
- throws IOException {
- if (tmpInfo.exists()) {
- return base.getTags(fakeSource, getFakeInput());
- }
-
- return super.getTags(source, in);
- }
-
- @Override
- protected String getUuid(URL source, InputStream in) throws IOException {
- if (tmpInfo.exists()) {
- return base.getUuid(fakeSource, getFakeInput());
- }
-
- return super.getUuid(source, in);
- }
-
- @Override
- protected String getLuid(URL source, InputStream in) throws IOException {
- if (tmpInfo.exists()) {
- return base.getLuid(fakeSource, getFakeInput());
- }
-
- return super.getLuid(source, in);
- }
-
- @Override
- protected void preprocess(InputStream in) throws IOException {
- // Note: do NOT close this stream, as it would also close "in"
- ZipInputStream zipIn = new ZipInputStream(in);
- tmp = File.createTempFile("fanfic-reader-parser_", ".tmp");
- tmpInfo = new File(tmp + ".info");
- tmpCover = File.createTempFile("fanfic-reader-parser_", ".tmp");
-
- base = new InfoText();
- fakeSource = tmp.toURI().toURL();
-
- for (ZipEntry entry = zipIn.getNextEntry(); entry != null; entry = zipIn
- .getNextEntry()) {
- if (!entry.isDirectory()
- && entry.getName().startsWith(getDataPrefix())) {
- String entryLName = entry.getName().toLowerCase();
- boolean imageEntry = false;
- for (String ext : getImageExt(false)) {
- if (entryLName.endsWith(ext)) {
- imageEntry = true;
- }
- }
-
- if (entry.getName().equals(getDataPrefix() + "version")) {
- // Nothing to do for now ("first"
- // version is 3.0)
- } else if (entryLName.endsWith(".info")) {
- // Info file
- IOUtils.write(zipIn, tmpInfo);
- } else if (imageEntry) {
- // Cover
- if (getCover()) {
- try {
- BufferedImage image = ImageIO.read(zipIn);
- ImageIO.write(image, Instance.getConfig()
- .getString(Config.IMAGE_FORMAT_COVER)
- .toLowerCase(), tmpCover);
- } catch (Exception e) {
- Instance.syserr(e);
- }
- }
- } else if (entry.getName().equals(getDataPrefix() + "URL")) {
- // Do nothing
- } else if (entry.getName().equals(getDataPrefix() + "SUMMARY")) {
- // Do nothing
- } else {
- // Hopefully the data file
- IOUtils.write(zipIn, tmp);
- }
- }
- }
-
- if (requireInfo() && (!tmp.exists() || !tmpInfo.exists())) {
- throw new IOException(
- "file not supported (maybe not created with this program or corrupt)");
- }
-
- if (tmp.exists()) {
- this.in = new MarkableFileInputStream(new FileInputStream(tmp));
- }
- }
-
- @Override
- protected void close() throws IOException {
- for (File file : new File[] { tmp, tmpInfo, tmpCover }) {
- if (file != null && file.exists()) {
- if (!file.delete()) {
- file.deleteOnExit();
- }
- }
- }
-
- tmp = null;
- tmpInfo = null;
- tmpCover = null;
- fakeSource = null;
-
- try {
- if (in != null) {
- in.close();
- }
- } finally {
- in = null;
- base.close();
- }
- }
-
- protected String getDataPrefix() {
- return "DATA/";
- }
-
- protected boolean requireInfo() {
- return true;
- }
-
- protected boolean getCover() {
- return true;
- }
-
- /**
- * Reset then return {@link Epub#in}.
- *
- * @return {@link Epub#in}
- *
- * @throws IOException
- * in case of I/O error
- */
- private InputStream getFakeInput() throws IOException {
- in.reset();
- return in;
- }
-}
git://git.nikiroo.be / fanfix.git / blobdiff