| 1 | package be.nikiroo.fanfix.supported; |
| 2 | |
| 3 | import java.io.File; |
| 4 | import java.io.IOException; |
| 5 | import java.io.InputStream; |
| 6 | import java.net.URL; |
| 7 | import java.util.ArrayList; |
| 8 | import java.util.Collections; |
| 9 | import java.util.List; |
| 10 | import java.util.zip.ZipEntry; |
| 11 | import java.util.zip.ZipInputStream; |
| 12 | |
| 13 | import be.nikiroo.fanfix.Instance; |
| 14 | import be.nikiroo.fanfix.data.Chapter; |
| 15 | import be.nikiroo.fanfix.data.Paragraph; |
| 16 | import be.nikiroo.fanfix.data.Story; |
| 17 | import be.nikiroo.utils.ui.Progress; |
| 18 | |
| 19 | /** |
| 20 | * Support class for CBZ files (works better with CBZ created with this program, |
| 21 | * as they have some metadata available). |
| 22 | * |
| 23 | * @author niki |
| 24 | */ |
| 25 | class Cbz extends Epub { |
| 26 | @Override |
| 27 | protected boolean supports(URL url) { |
| 28 | return url.toString().toLowerCase().endsWith(".cbz"); |
| 29 | } |
| 30 | |
| 31 | @Override |
| 32 | public String getSourceName() { |
| 33 | return "cbz"; |
| 34 | } |
| 35 | |
| 36 | @Override |
| 37 | protected String getDataPrefix() { |
| 38 | return ""; |
| 39 | } |
| 40 | |
| 41 | @Override |
| 42 | protected boolean requireInfo() { |
| 43 | return false; |
| 44 | } |
| 45 | |
| 46 | @Override |
| 47 | protected boolean getCover() { |
| 48 | return false; |
| 49 | } |
| 50 | |
| 51 | @Override |
| 52 | protected void preprocess(URL source, InputStream in) throws IOException { |
| 53 | super.preprocess(source, in); |
| 54 | meta.setImageDocument(true); |
| 55 | } |
| 56 | |
| 57 | @Override |
| 58 | public Story process(URL url, Progress pg) throws IOException { |
| 59 | if (pg == null) { |
| 60 | pg = new Progress(); |
| 61 | } else { |
| 62 | pg.setMinMax(0, 100); |
| 63 | } |
| 64 | |
| 65 | Story story = processMeta(url, false, true); |
| 66 | story.setChapters(new ArrayList<Chapter>()); |
| 67 | Chapter chap = new Chapter(1, null); |
| 68 | story.getChapters().add(chap); |
| 69 | |
| 70 | ZipInputStream zipIn = new ZipInputStream(getInput()); |
| 71 | |
| 72 | pg.setProgress(10); |
| 73 | List<String> images = new ArrayList<String>(); |
| 74 | for (ZipEntry entry = zipIn.getNextEntry(); entry != null; entry = zipIn |
| 75 | .getNextEntry()) { |
| 76 | if (!entry.isDirectory() |
| 77 | && entry.getName().startsWith(getDataPrefix())) { |
| 78 | String entryLName = entry.getName().toLowerCase(); |
| 79 | boolean imageEntry = false; |
| 80 | for (String ext : getImageExt(false)) { |
| 81 | if (entryLName.endsWith(ext)) { |
| 82 | imageEntry = true; |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | if (imageEntry) { |
| 87 | String uuid = meta.getUuid() + "_" + entry.getName(); |
| 88 | images.add(uuid); |
| 89 | try { |
| 90 | Instance.getCache().addToCache(zipIn, uuid); |
| 91 | } catch (Exception e) { |
| 92 | Instance.syserr(e); |
| 93 | } |
| 94 | } |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | pg.setProgress(80); |
| 99 | |
| 100 | // ZIP order is not sure |
| 101 | Collections.sort(images); |
| 102 | pg.setProgress(90); |
| 103 | |
| 104 | for (String uuid : images) { |
| 105 | try { |
| 106 | chap.getParagraphs().add( |
| 107 | new Paragraph(new File(uuid).toURI().toURL())); |
| 108 | } catch (Exception e) { |
| 109 | Instance.syserr(e); |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | pg.setProgress(100); |
| 114 | return story; |
| 115 | } |
| 116 | } |