src/be/nikiroo/fanfix/supported/Cbz.java

   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.zip.ZipEntry;
   9 import java.util.zip.ZipInputStream;
  10
  11 import be.nikiroo.fanfix.Instance;
  12 import be.nikiroo.fanfix.data.Chapter;
  13 import be.nikiroo.fanfix.data.Paragraph;
  14 import be.nikiroo.fanfix.data.Story;
  15
  16 /**
  17  * Support class for CBZ files (works better with CBZ created with this program,
  18  * as they have some metadata available).
  19  *
  20  * @author niki
  21  */
  22 class Cbz extends Epub {
  23         @Override
  24         protected boolean supports(URL url) {
  25                 return url.toString().toLowerCase().endsWith(".cbz");
  26         }
  27
  28         @Override
  29         public String getSourceName() {
  30                 return "cbz";
  31         }
  32
  33         @Override
  34         protected String getDataPrefix() {
  35                 return "";
  36         }
  37
  38         @Override
  39         protected boolean requireInfo() {
  40                 return false;
  41         }
  42
  43         @Override
  44         protected boolean getCover() {
  45                 return false;
  46         }
  47
  48         @Override
  49         protected void preprocess(URL source, InputStream in) throws IOException {
  50                 super.preprocess(source, in);
  51                 meta.setImageDocument(true);
  52         }
  53
  54         @Override
  55         public Story process(URL url) throws IOException {
  56                 Story story = processMeta(url, false, true);
  57                 story.setChapters(new ArrayList<Chapter>());
  58                 Chapter chap = new Chapter(1, null);
  59                 story.getChapters().add(chap);
  60
  61                 ZipInputStream zipIn = new ZipInputStream(getInput());
  62
  63                 for (ZipEntry entry = zipIn.getNextEntry(); entry != null; entry = zipIn
  64                                 .getNextEntry()) {
  65                         if (!entry.isDirectory()
  66                                         && entry.getName().startsWith(getDataPrefix())) {
  67                                 String entryLName = entry.getName().toLowerCase();
  68                                 boolean imageEntry = false;
  69                                 for (String ext : getImageExt(false)) {
  70                                         if (entryLName.endsWith(ext)) {
  71                                                 imageEntry = true;
  72                                         }
  73                                 }
  74
  75                                 if (imageEntry) {
  76                                         try {
  77                                                 String uuid = meta.getUuid() + "_" + entry.getName();
  78
  79                                                 Instance.getCache().addToCache(zipIn, uuid);
  80                                                 chap.getParagraphs().add(
  81                                                                 new Paragraph(new File(uuid).toURI().toURL()));
  82                                         } catch (Exception e) {
  83                                                 Instance.syserr(e);
  84                                         }
  85                                 }
  86                         }
  87                 }
  88
  89                 return story;
  90         }
  91 }