Commit | Line | Data |
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08fe2e33 NR |
1 | package be.nikiroo.fanfix.supported; |
2 | ||
2aac79c7 | 3 | import java.io.File; |
298d405a | 4 | import java.io.FileInputStream; |
08fe2e33 | 5 | import java.io.IOException; |
298d405a | 6 | import java.io.InputStream; |
08fe2e33 NR |
7 | import java.net.URL; |
8 | import java.util.ArrayList; | |
d3c84ac3 | 9 | import java.util.Collections; |
2a25f781 | 10 | import java.util.HashMap; |
d3c84ac3 | 11 | import java.util.List; |
2a25f781 | 12 | import java.util.Map; |
08fe2e33 NR |
13 | import java.util.zip.ZipEntry; |
14 | import java.util.zip.ZipInputStream; | |
15 | ||
16 | import be.nikiroo.fanfix.Instance; | |
17 | import be.nikiroo.fanfix.data.Chapter; | |
7445f856 | 18 | import be.nikiroo.fanfix.data.MetaData; |
08fe2e33 | 19 | import be.nikiroo.fanfix.data.Paragraph; |
e5a2f1b3 | 20 | import be.nikiroo.fanfix.data.Paragraph.ParagraphType; |
08fe2e33 | 21 | import be.nikiroo.fanfix.data.Story; |
2aac79c7 | 22 | import be.nikiroo.utils.IOUtils; |
16a81ef7 | 23 | import be.nikiroo.utils.Image; |
67837328 | 24 | import be.nikiroo.utils.streams.MarkableFileInputStream; |
3b2b638f | 25 | import be.nikiroo.utils.Progress; |
08fe2e33 NR |
26 | |
27 | /** | |
28 | * Support class for CBZ files (works better with CBZ created with this program, | |
29 | * as they have some metadata available). | |
30 | * | |
31 | * @author niki | |
32 | */ | |
33 | class Cbz extends Epub { | |
34 | @Override | |
35 | protected boolean supports(URL url) { | |
36 | return url.toString().toLowerCase().endsWith(".cbz"); | |
37 | } | |
38 | ||
08fe2e33 NR |
39 | @Override |
40 | protected String getDataPrefix() { | |
41 | return ""; | |
42 | } | |
43 | ||
44 | @Override | |
45 | protected boolean requireInfo() { | |
46 | return false; | |
47 | } | |
08fe2e33 NR |
48 | |
49 | @Override | |
e4fa48a0 NR |
50 | protected boolean isImagesDocumentByDefault() { |
51 | return true; | |
08fe2e33 NR |
52 | } |
53 | ||
68686a37 | 54 | @Override |
e4fa48a0 NR |
55 | protected boolean getCover() { |
56 | return false; | |
68686a37 NR |
57 | } |
58 | ||
08fe2e33 | 59 | @Override |
9005532f | 60 | public Story doProcess(Progress pg) throws IOException { |
92fb0719 NR |
61 | if (pg == null) { |
62 | pg = new Progress(); | |
63 | } else { | |
64 | pg.setMinMax(0, 100); | |
65 | } | |
66 | ||
ed08c171 NR |
67 | Progress pgMeta = new Progress(); |
68 | pg.addProgress(pgMeta, 10); | |
7445f856 NR |
69 | Story story = processMeta(true, pgMeta); |
70 | MetaData meta = story.getMeta(); | |
091397cb | 71 | |
2a25f781 | 72 | pgMeta.done(); // 10% |
ed08c171 | 73 | |
2aac79c7 NR |
74 | File tmpDir = Instance.getTempFiles().createTempDir("info-text"); |
75 | String basename = null; | |
08fe2e33 | 76 | |
16a81ef7 | 77 | Map<String, Image> images = new HashMap<String, Image>(); |
298d405a NR |
78 | InputStream cbzIn = null; |
79 | ZipInputStream zipIn = null; | |
2aac79c7 | 80 | try { |
67837328 | 81 | cbzIn = new MarkableFileInputStream(getSourceFileOriginal()); |
298d405a | 82 | zipIn = new ZipInputStream(cbzIn); |
2aac79c7 NR |
83 | for (ZipEntry entry = zipIn.getNextEntry(); entry != null; entry = zipIn |
84 | .getNextEntry()) { | |
85 | if (!entry.isDirectory() | |
86 | && entry.getName().startsWith(getDataPrefix())) { | |
87 | String entryLName = entry.getName().toLowerCase(); | |
88 | boolean imageEntry = false; | |
7445f856 | 89 | for (String ext : BasicSupportImages.getImageExt(false)) { |
2aac79c7 NR |
90 | if (entryLName.endsWith(ext)) { |
91 | imageEntry = true; | |
92 | } | |
08fe2e33 | 93 | } |
08fe2e33 | 94 | |
2aac79c7 NR |
95 | if (imageEntry) { |
96 | String uuid = meta.getUuid() + "_" + entry.getName(); | |
97 | try { | |
98 | images.put(uuid, new Image(zipIn)); | |
99 | } catch (Exception e) { | |
100 | Instance.getTraceHandler().error(e); | |
101 | } | |
102 | ||
103 | if (pg.getProgress() < 85) { | |
104 | pg.add(1); | |
105 | } | |
106 | } else if (entryLName.endsWith(".info")) { | |
107 | basename = entryLName.substring(0, entryLName.length() | |
108 | - ".info".length()); | |
109 | IOUtils.write(zipIn, new File(tmpDir, entryLName)); | |
110 | } else if (entryLName.endsWith(".txt")) { | |
111 | IOUtils.write(zipIn, new File(tmpDir, entryLName)); | |
08fe2e33 | 112 | } |
2aac79c7 NR |
113 | } |
114 | } | |
2a25f781 | 115 | |
2aac79c7 NR |
116 | pg.setProgress(85); |
117 | ||
118 | // ZIP order is not correct for us | |
119 | List<String> imagesList = new ArrayList<String>(images.keySet()); | |
120 | Collections.sort(imagesList); | |
121 | ||
122 | pg.setProgress(90); | |
123 | ||
e5a2f1b3 | 124 | // only the description is kept |
298d405a NR |
125 | Story origStory = getStoryFromTxt(tmpDir, basename); |
126 | if (origStory != null) { | |
27694a13 NR |
127 | if (origStory.getMeta().getCover() == null) { |
128 | origStory.getMeta().setCover(story.getMeta().getCover()); | |
129 | } | |
298d405a | 130 | story.setMeta(origStory.getMeta()); |
2aac79c7 | 131 | } |
091397cb | 132 | story.setChapters(new ArrayList<Chapter>()); |
92fb0719 | 133 | |
e5a2f1b3 NR |
134 | // Check if we can find non-images chapters, for hybrid-cbz support |
135 | for (Chapter chap : origStory) { | |
136 | Boolean isImages = null; | |
137 | for (Paragraph para : chap) { | |
138 | ParagraphType t = para.getType(); | |
139 | if (isImages == null && !t.isText(true)) { | |
140 | isImages = true; | |
141 | } | |
142 | if (t.isText(false)) { | |
143 | String line = para.getContent(); | |
144 | // Images are saved in text mode as "[image-link]" | |
145 | if (!(line.startsWith("[") && line.endsWith("]"))) { | |
146 | isImages = false; | |
147 | } | |
148 | } | |
149 | } | |
150 | ||
151 | if (isImages != null && !isImages) { | |
152 | story.getChapters().add(chap); | |
153 | chap.setNumber(story.getChapters().size()); | |
154 | } | |
155 | } | |
156 | ||
2aac79c7 NR |
157 | if (!imagesList.isEmpty()) { |
158 | Chapter chap = new Chapter(story.getChapters().size() + 1, null); | |
159 | story.getChapters().add(chap); | |
2a25f781 | 160 | |
2aac79c7 NR |
161 | for (String uuid : imagesList) { |
162 | try { | |
163 | chap.getParagraphs().add( | |
164 | new Paragraph(images.get(uuid))); | |
165 | } catch (Exception e) { | |
166 | Instance.getTraceHandler().error(e); | |
167 | } | |
168 | } | |
169 | } | |
d3c84ac3 | 170 | |
2aac79c7 NR |
171 | if (meta.getCover() == null && !images.isEmpty()) { |
172 | meta.setCover(images.get(imagesList.get(0))); | |
173 | meta.setFakeCover(true); | |
d3c84ac3 | 174 | } |
2aac79c7 NR |
175 | } finally { |
176 | IOUtils.deltree(tmpDir); | |
298d405a NR |
177 | if (zipIn != null) { |
178 | zipIn.close(); | |
179 | } | |
180 | if (cbzIn != null) { | |
181 | cbzIn.close(); | |
182 | } | |
a9eb3f46 NR |
183 | } |
184 | ||
92fb0719 | 185 | pg.setProgress(100); |
08fe2e33 NR |
186 | return story; |
187 | } | |
298d405a NR |
188 | |
189 | private Story getStoryFromTxt(File tmpDir, String basename) { | |
190 | Story origStory = null; | |
191 | ||
192 | File txt = new File(tmpDir, basename + ".txt"); | |
193 | if (!txt.exists()) { | |
194 | basename = null; | |
195 | } | |
196 | if (basename != null) { | |
197 | try { | |
198 | BasicSupport support = BasicSupport.getSupport(txt.toURI() | |
199 | .toURL()); | |
200 | origStory = support.process(null); | |
201 | } catch (Exception e) { | |
202 | basename = null; | |
203 | } | |
204 | } | |
205 | ||
206 | return origStory; | |
207 | ||
208 | } | |
08fe2e33 | 209 | } |