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08fe2e33 NR |
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 | public boolean isImageDocument(URL source, InputStream in) | |
45 | throws IOException { | |
46 | return true; | |
47 | } | |
48 | ||
49 | @Override | |
50 | protected boolean getCover() { | |
51 | return false; | |
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 | // we assume that we can get the UUID without a stream | |
78 | String uuid = getUuid(url, null) + "_" | |
79 | + entry.getName(); | |
80 | ||
81 | Instance.getCache().addToCache(zipIn, uuid); | |
82 | chap.getParagraphs().add( | |
83 | new Paragraph(new File(uuid).toURI().toURL())); | |
84 | } catch (Exception e) { | |
85 | Instance.syserr(e); | |
86 | } | |
87 | } | |
88 | } | |
89 | } | |
90 | ||
91 | return story; | |
92 | } | |
93 | } |