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0ffa4754 NR |
1 | package be.nikiroo.fanfix.supported; |
2 | ||
3 | import java.io.BufferedReader; | |
4 | import java.io.ByteArrayInputStream; | |
5 | import java.io.File; | |
6 | import java.io.IOException; | |
7 | import java.io.InputStream; | |
8 | import java.io.InputStreamReader; | |
9 | import java.net.MalformedURLException; | |
10 | import java.net.URL; | |
11 | import java.util.ArrayList; | |
12 | import java.util.Date; | |
13 | import java.util.List; | |
14 | import java.util.Map.Entry; | |
15 | import java.util.Scanner; | |
16 | ||
17 | import be.nikiroo.fanfix.Instance; | |
18 | import be.nikiroo.fanfix.bundles.Config; | |
19 | import be.nikiroo.fanfix.bundles.StringId; | |
20 | import be.nikiroo.fanfix.data.Chapter; | |
21 | import be.nikiroo.fanfix.data.MetaData; | |
22 | import be.nikiroo.fanfix.data.Paragraph; | |
23 | import be.nikiroo.fanfix.data.Paragraph.ParagraphType; | |
24 | import be.nikiroo.fanfix.data.Story; | |
25 | import be.nikiroo.utils.Image; | |
26 | import be.nikiroo.utils.Progress; | |
27 | import be.nikiroo.utils.StringUtils; | |
28 | ||
29 | /** | |
30 | * DEPRECATED: use the new Jsoup 'Node' system. | |
31 | * <p> | |
32 | * This class is the base class used by the other support classes. It can be | |
33 | * used outside of this package, and have static method that you can use to get | |
34 | * access to the correct support class. | |
35 | * <p> | |
36 | * It will be used with 'resources' (usually web pages or files). | |
37 | * | |
38 | * @author niki | |
39 | */ | |
40 | @Deprecated | |
41 | public abstract class BasicSupport_Deprecated extends BasicSupport { | |
42 | private InputStream in; | |
0ffa4754 NR |
43 | |
44 | // quote chars | |
d66deb8d NR |
45 | private char openQuote = Instance.getInstance().getTrans().getCharacter(StringId.OPEN_SINGLE_QUOTE); |
46 | private char closeQuote = Instance.getInstance().getTrans().getCharacter(StringId.CLOSE_SINGLE_QUOTE); | |
47 | private char openDoubleQuote = Instance.getInstance().getTrans().getCharacter(StringId.OPEN_DOUBLE_QUOTE); | |
48 | private char closeDoubleQuote = Instance.getInstance().getTrans().getCharacter(StringId.CLOSE_DOUBLE_QUOTE); | |
0ffa4754 NR |
49 | |
50 | // New methods not used in Deprecated mode | |
51 | @Override | |
52 | protected String getDesc() throws IOException { | |
53 | throw new RuntimeException("should not be used by legacy code"); | |
54 | } | |
55 | ||
56 | @Override | |
57 | protected MetaData getMeta() throws IOException { | |
58 | throw new RuntimeException("should not be used by legacy code"); | |
59 | } | |
60 | ||
61 | @Override | |
62 | protected List<Entry<String, URL>> getChapters(Progress pg) | |
63 | throws IOException { | |
64 | throw new RuntimeException("should not be used by legacy code"); | |
65 | } | |
66 | ||
67 | @Override | |
68 | protected String getChapterContent(URL chapUrl, int number, Progress pg) | |
69 | throws IOException { | |
70 | throw new RuntimeException("should not be used by legacy code"); | |
71 | } | |
72 | ||
1c0d0058 | 73 | @Override |
0ffa4754 NR |
74 | public Story process(Progress pg) throws IOException { |
75 | return process(getSource(), pg); | |
76 | } | |
77 | ||
78 | // | |
79 | ||
80 | /** | |
81 | * Return the {@link MetaData} of this story. | |
82 | * | |
83 | * @param source | |
84 | * the source of the story | |
85 | * @param in | |
86 | * the input (the main resource) | |
87 | * | |
88 | * @return the associated {@link MetaData}, never NULL | |
89 | * | |
90 | * @throws IOException | |
91 | * in case of I/O error | |
92 | */ | |
93 | protected abstract MetaData getMeta(URL source, InputStream in) | |
94 | throws IOException; | |
95 | ||
96 | /** | |
97 | * Return the story description. | |
98 | * | |
99 | * @param source | |
100 | * the source of the story | |
101 | * @param in | |
102 | * the input (the main resource) | |
103 | * | |
104 | * @return the description | |
105 | * | |
106 | * @throws IOException | |
107 | * in case of I/O error | |
108 | */ | |
109 | protected abstract String getDesc(URL source, InputStream in) | |
110 | throws IOException; | |
111 | ||
112 | /** | |
113 | * Return the list of chapters (name and resource). | |
114 | * | |
115 | * @param source | |
116 | * the source of the story | |
117 | * @param in | |
118 | * the input (the main resource) | |
119 | * @param pg | |
120 | * the optional progress reporter | |
121 | * | |
122 | * @return the chapters | |
123 | * | |
124 | * @throws IOException | |
125 | * in case of I/O error | |
126 | */ | |
127 | protected abstract List<Entry<String, URL>> getChapters(URL source, | |
128 | InputStream in, Progress pg) throws IOException; | |
129 | ||
130 | /** | |
131 | * Return the content of the chapter (possibly HTML encoded, if | |
132 | * {@link BasicSupport_Deprecated#isHtml()} is TRUE). | |
133 | * | |
134 | * @param source | |
135 | * the source of the story | |
136 | * @param in | |
137 | * the input (the main resource) | |
138 | * @param number | |
139 | * the chapter number | |
140 | * @param pg | |
141 | * the optional progress reporter | |
142 | * | |
143 | * @return the content | |
144 | * | |
145 | * @throws IOException | |
146 | * in case of I/O error | |
147 | */ | |
148 | protected abstract String getChapterContent(URL source, InputStream in, | |
149 | int number, Progress pg) throws IOException; | |
150 | ||
151 | /** | |
152 | * Process the given story resource into a partially filled {@link Story} | |
153 | * object containing the name and metadata, except for the description. | |
154 | * | |
155 | * @param url | |
156 | * the story resource | |
157 | * | |
158 | * @return the {@link Story} | |
159 | * | |
160 | * @throws IOException | |
161 | * in case of I/O error | |
162 | */ | |
163 | public Story processMeta(URL url) throws IOException { | |
164 | return processMeta(url, true, false, null); | |
165 | } | |
166 | ||
167 | /** | |
168 | * Process the given story resource into a partially filled {@link Story} | |
169 | * object containing the name and metadata. | |
170 | * | |
171 | * @param url | |
172 | * the story resource | |
173 | * @param close | |
174 | * close "this" and "in" when done | |
175 | * @param getDesc | |
176 | * retrieve the description of the story, or not | |
177 | * @param pg | |
178 | * the optional progress reporter | |
179 | * | |
180 | * @return the {@link Story}, never NULL | |
181 | * | |
182 | * @throws IOException | |
183 | * in case of I/O error | |
184 | */ | |
185 | protected Story processMeta(URL url, boolean close, boolean getDesc, | |
186 | Progress pg) throws IOException { | |
187 | if (pg == null) { | |
188 | pg = new Progress(); | |
189 | } else { | |
190 | pg.setMinMax(0, 100); | |
191 | } | |
192 | ||
193 | login(); | |
194 | pg.setProgress(10); | |
195 | ||
196 | url = getCanonicalUrl(url); | |
197 | ||
198 | setCurrentReferer(url); | |
199 | ||
200 | in = openInput(url); // NULL allowed here | |
201 | try { | |
202 | preprocess(url, getInput()); | |
203 | pg.setProgress(30); | |
204 | ||
205 | Story story = new Story(); | |
206 | MetaData meta = getMeta(url, getInput()); | |
207 | if (meta.getCreationDate() == null | |
208 | || meta.getCreationDate().isEmpty()) { | |
209 | meta.setCreationDate(StringUtils.fromTime(new Date().getTime())); | |
210 | } | |
211 | story.setMeta(meta); | |
920af1c7 | 212 | pg.put("meta", meta); |
0ffa4754 NR |
213 | |
214 | pg.setProgress(50); | |
215 | ||
216 | if (meta.getCover() == null) { | |
217 | meta.setCover(getDefaultCover(meta.getSubject())); | |
218 | } | |
219 | ||
220 | pg.setProgress(60); | |
221 | ||
222 | if (getDesc) { | |
d66deb8d NR |
223 | String descChapterName = Instance.getInstance().getTrans().getString(StringId.DESCRIPTION); |
224 | story.getMeta().setResume(makeChapter(url, 0, descChapterName, getDesc(url, getInput()), null)); | |
0ffa4754 NR |
225 | } |
226 | ||
227 | pg.setProgress(100); | |
228 | return story; | |
229 | } finally { | |
230 | if (close) { | |
231 | close(); | |
232 | ||
233 | if (in != null) { | |
234 | in.close(); | |
235 | } | |
236 | } | |
237 | } | |
238 | } | |
239 | ||
240 | /** | |
241 | * Process the given story resource into a fully filled {@link Story} | |
242 | * object. | |
243 | * | |
244 | * @param url | |
245 | * the story resource | |
246 | * @param pg | |
247 | * the optional progress reporter | |
248 | * | |
249 | * @return the {@link Story}, never NULL | |
250 | * | |
251 | * @throws IOException | |
252 | * in case of I/O error | |
253 | */ | |
254 | protected Story process(URL url, Progress pg) throws IOException { | |
255 | if (pg == null) { | |
256 | pg = new Progress(); | |
257 | } else { | |
258 | pg.setMinMax(0, 100); | |
259 | } | |
260 | ||
261 | url = getCanonicalUrl(url); | |
262 | pg.setProgress(1); | |
263 | try { | |
264 | Progress pgMeta = new Progress(); | |
265 | pg.addProgress(pgMeta, 10); | |
266 | Story story = processMeta(url, false, true, pgMeta); | |
920af1c7 | 267 | pg.put("meta", story.getMeta()); |
0ffa4754 NR |
268 | if (!pgMeta.isDone()) { |
269 | pgMeta.setProgress(pgMeta.getMax()); // 10% | |
270 | } | |
271 | ||
0ffa4754 NR |
272 | setCurrentReferer(url); |
273 | ||
274 | Progress pgGetChapters = new Progress(); | |
275 | pg.addProgress(pgGetChapters, 10); | |
276 | story.setChapters(new ArrayList<Chapter>()); | |
277 | List<Entry<String, URL>> chapters = getChapters(url, getInput(), | |
278 | pgGetChapters); | |
279 | if (!pgGetChapters.isDone()) { | |
280 | pgGetChapters.setProgress(pgGetChapters.getMax()); // 20% | |
281 | } | |
282 | ||
283 | if (chapters != null) { | |
284 | Progress pgChaps = new Progress("Extracting chapters", 0, | |
285 | chapters.size() * 300); | |
286 | pg.addProgress(pgChaps, 80); | |
287 | ||
288 | long words = 0; | |
289 | int i = 1; | |
290 | for (Entry<String, URL> chap : chapters) { | |
291 | pgChaps.setName("Extracting chapter " + i); | |
292 | InputStream chapIn = null; | |
293 | if (chap.getValue() != null) { | |
294 | setCurrentReferer(chap.getValue()); | |
d66deb8d | 295 | chapIn = Instance.getInstance().getCache().open(chap.getValue(), this, false); |
0ffa4754 NR |
296 | } |
297 | pgChaps.setProgress(i * 100); | |
298 | try { | |
299 | Progress pgGetChapterContent = new Progress(); | |
300 | Progress pgMakeChapter = new Progress(); | |
301 | pgChaps.addProgress(pgGetChapterContent, 100); | |
302 | pgChaps.addProgress(pgMakeChapter, 100); | |
303 | ||
304 | String content = getChapterContent(url, chapIn, i, | |
305 | pgGetChapterContent); | |
306 | if (!pgGetChapterContent.isDone()) { | |
307 | pgGetChapterContent.setProgress(pgGetChapterContent | |
308 | .getMax()); | |
309 | } | |
310 | ||
311 | Chapter cc = makeChapter(url, i, chap.getKey(), | |
312 | content, pgMakeChapter); | |
313 | if (!pgMakeChapter.isDone()) { | |
314 | pgMakeChapter.setProgress(pgMakeChapter.getMax()); | |
315 | } | |
316 | ||
317 | words += cc.getWords(); | |
318 | story.getChapters().add(cc); | |
319 | story.getMeta().setWords(words); | |
320 | } finally { | |
321 | if (chapIn != null) { | |
322 | chapIn.close(); | |
323 | } | |
324 | } | |
325 | ||
326 | i++; | |
327 | } | |
328 | ||
329 | pgChaps.setName("Extracting chapters"); | |
330 | } else { | |
331 | pg.setProgress(80); | |
332 | } | |
333 | ||
334 | return story; | |
335 | ||
336 | } finally { | |
337 | close(); | |
338 | ||
339 | if (in != null) { | |
340 | in.close(); | |
341 | } | |
342 | } | |
343 | } | |
344 | ||
345 | /** | |
346 | * Prepare the support if needed before processing. | |
347 | * | |
348 | * @param source | |
349 | * the source of the story | |
350 | * @param in | |
351 | * the input (the main resource) | |
352 | * | |
353 | * @throws IOException | |
354 | * on I/O error | |
355 | */ | |
356 | @SuppressWarnings("unused") | |
357 | protected void preprocess(URL source, InputStream in) throws IOException { | |
358 | } | |
359 | ||
360 | /** | |
361 | * Create a {@link Chapter} object from the given information, formatting | |
362 | * the content as it should be. | |
363 | * | |
364 | * @param source | |
365 | * the source of the story | |
366 | * @param number | |
367 | * the chapter number | |
368 | * @param name | |
369 | * the chapter name | |
370 | * @param content | |
371 | * the chapter content | |
372 | * @param pg | |
373 | * the optional progress reporter | |
374 | * | |
375 | * @return the {@link Chapter} | |
376 | * | |
377 | * @throws IOException | |
378 | * in case of I/O error | |
379 | */ | |
380 | protected Chapter makeChapter(URL source, int number, String name, | |
381 | String content, Progress pg) throws IOException { | |
382 | // Chapter name: process it correctly, then remove the possible | |
383 | // redundant "Chapter x: " in front of it, or "-" (as in | |
384 | // "Chapter 5: - Fun!" after the ": " was automatically added) | |
385 | String chapterName = processPara(name).getContent().trim(); | |
d66deb8d NR |
386 | for (String lang : Instance.getInstance().getConfig().getList(Config.CONF_CHAPTER)) { |
387 | String chapterWord = Instance.getInstance().getConfig().getStringX(Config.CONF_CHAPTER, lang); | |
0ffa4754 NR |
388 | if (chapterName.startsWith(chapterWord)) { |
389 | chapterName = chapterName.substring(chapterWord.length()) | |
390 | .trim(); | |
391 | break; | |
392 | } | |
393 | } | |
394 | ||
395 | if (chapterName.startsWith(Integer.toString(number))) { | |
396 | chapterName = chapterName.substring( | |
397 | Integer.toString(number).length()).trim(); | |
398 | } | |
399 | ||
400 | while (chapterName.startsWith(":") || chapterName.startsWith("-")) { | |
401 | chapterName = chapterName.substring(1).trim(); | |
402 | } | |
403 | // | |
404 | ||
405 | Chapter chap = new Chapter(number, chapterName); | |
406 | ||
407 | if (content != null) { | |
408 | List<Paragraph> paras = makeParagraphs(source, content, pg); | |
409 | long words = 0; | |
410 | for (Paragraph para : paras) { | |
411 | words += para.getWords(); | |
412 | } | |
413 | chap.setParagraphs(paras); | |
414 | chap.setWords(words); | |
415 | } | |
416 | ||
417 | return chap; | |
418 | ||
419 | } | |
420 | ||
421 | /** | |
422 | * Convert the given content into {@link Paragraph}s. | |
423 | * | |
424 | * @param source | |
425 | * the source URL of the story | |
426 | * @param content | |
427 | * the textual content | |
428 | * @param pg | |
429 | * the optional progress reporter | |
430 | * | |
431 | * @return the {@link Paragraph}s | |
432 | * | |
433 | * @throws IOException | |
434 | * in case of I/O error | |
435 | */ | |
436 | protected List<Paragraph> makeParagraphs(URL source, String content, | |
437 | Progress pg) throws IOException { | |
438 | if (pg == null) { | |
439 | pg = new Progress(); | |
440 | } | |
441 | ||
442 | if (isHtml()) { | |
443 | // Special <HR> processing: | |
444 | content = content.replaceAll("(<hr [^>]*>)|(<hr/>)|(<hr>)", | |
445 | "<br/>* * *<br/>"); | |
446 | } | |
447 | ||
448 | List<Paragraph> paras = new ArrayList<Paragraph>(); | |
449 | ||
450 | if (content != null && !content.trim().isEmpty()) { | |
451 | if (isHtml()) { | |
452 | String[] tab = content.split("(<p>|</p>|<br>|<br/>)"); | |
453 | pg.setMinMax(0, tab.length); | |
454 | int i = 1; | |
455 | for (String line : tab) { | |
456 | if (line.startsWith("[") && line.endsWith("]")) { | |
457 | pg.setName("Extracting image " + i); | |
458 | } | |
459 | paras.add(makeParagraph(source, line.trim())); | |
460 | pg.setProgress(i++); | |
461 | } | |
462 | pg.setName(null); | |
463 | } else { | |
464 | List<String> lines = new ArrayList<String>(); | |
465 | BufferedReader buff = null; | |
466 | try { | |
467 | buff = new BufferedReader( | |
468 | new InputStreamReader(new ByteArrayInputStream( | |
469 | content.getBytes("UTF-8")), "UTF-8")); | |
470 | for (String line = buff.readLine(); line != null; line = buff | |
471 | .readLine()) { | |
472 | lines.add(line.trim()); | |
473 | } | |
474 | } finally { | |
475 | if (buff != null) { | |
476 | buff.close(); | |
477 | } | |
478 | } | |
479 | ||
480 | pg.setMinMax(0, lines.size()); | |
481 | int i = 0; | |
482 | for (String line : lines) { | |
483 | if (line.startsWith("[") && line.endsWith("]")) { | |
484 | pg.setName("Extracting image " + i); | |
485 | } | |
486 | paras.add(makeParagraph(source, line)); | |
487 | pg.setProgress(i++); | |
488 | } | |
489 | pg.setName(null); | |
490 | } | |
491 | ||
492 | // Check quotes for "bad" format | |
493 | List<Paragraph> newParas = new ArrayList<Paragraph>(); | |
494 | for (Paragraph para : paras) { | |
495 | newParas.addAll(requotify(para)); | |
496 | } | |
497 | paras = newParas; | |
498 | ||
499 | // Remove double blanks/brks | |
500 | fixBlanksBreaks(paras); | |
501 | } | |
502 | ||
503 | return paras; | |
504 | } | |
505 | ||
506 | /** | |
507 | * Convert the given line into a single {@link Paragraph}. | |
508 | * | |
509 | * @param source | |
510 | * the source URL of the story | |
511 | * @param line | |
512 | * the textual content of the paragraph | |
513 | * | |
514 | * @return the {@link Paragraph} | |
515 | */ | |
516 | private Paragraph makeParagraph(URL source, String line) { | |
517 | Image image = null; | |
518 | if (line.startsWith("[") && line.endsWith("]")) { | |
519 | image = getImage(this, source, line.substring(1, line.length() - 1) | |
520 | .trim()); | |
521 | } | |
522 | ||
523 | if (image != null) { | |
524 | return new Paragraph(image); | |
525 | } | |
526 | ||
527 | return processPara(line); | |
528 | } | |
529 | ||
530 | /** | |
531 | * Fix the {@link ParagraphType#BLANK}s and {@link ParagraphType#BREAK}s of | |
532 | * those {@link Paragraph}s. | |
533 | * <p> | |
534 | * The resulting list will not contain a starting or trailing blank/break | |
535 | * nor 2 blanks or breaks following each other. | |
536 | * | |
537 | * @param paras | |
538 | * the list of {@link Paragraph}s to fix | |
539 | */ | |
540 | protected void fixBlanksBreaks(List<Paragraph> paras) { | |
541 | boolean space = false; | |
542 | boolean brk = true; | |
543 | for (int i = 0; i < paras.size(); i++) { | |
544 | Paragraph para = paras.get(i); | |
545 | boolean thisSpace = para.getType() == ParagraphType.BLANK; | |
546 | boolean thisBrk = para.getType() == ParagraphType.BREAK; | |
547 | ||
548 | if (i > 0 && space && thisBrk) { | |
549 | paras.remove(i - 1); | |
550 | i--; | |
551 | } else if ((space || brk) && (thisSpace || thisBrk)) { | |
552 | paras.remove(i); | |
553 | i--; | |
554 | } | |
555 | ||
556 | space = thisSpace; | |
557 | brk = thisBrk; | |
558 | } | |
559 | ||
560 | // Remove blank/brk at start | |
561 | if (paras.size() > 0 | |
562 | && (paras.get(0).getType() == ParagraphType.BLANK || paras.get( | |
563 | 0).getType() == ParagraphType.BREAK)) { | |
564 | paras.remove(0); | |
565 | } | |
566 | ||
567 | // Remove blank/brk at end | |
568 | int last = paras.size() - 1; | |
569 | if (paras.size() > 0 | |
570 | && (paras.get(last).getType() == ParagraphType.BLANK || paras | |
571 | .get(last).getType() == ParagraphType.BREAK)) { | |
572 | paras.remove(last); | |
573 | } | |
574 | } | |
575 | ||
576 | /** | |
577 | * Get the default cover related to this subject (see <tt>.info</tt> files). | |
578 | * | |
579 | * @param subject | |
580 | * the subject | |
581 | * | |
582 | * @return the cover if any, or NULL | |
583 | */ | |
584 | static Image getDefaultCover(String subject) { | |
d66deb8d | 585 | if (subject != null && !subject.isEmpty() && Instance.getInstance().getCoverDir() != null) { |
0ffa4754 | 586 | try { |
d66deb8d | 587 | File fileCover = new File(Instance.getInstance().getCoverDir(), subject); |
0ffa4754 NR |
588 | return getImage(null, fileCover.toURI().toURL(), subject); |
589 | } catch (MalformedURLException e) { | |
590 | } | |
591 | } | |
592 | ||
593 | return null; | |
594 | } | |
595 | ||
596 | /** | |
597 | * Return the list of supported image extensions. | |
598 | * | |
599 | * @param emptyAllowed | |
600 | * TRUE to allow an empty extension on first place, which can be | |
601 | * used when you may already have an extension in your input but | |
602 | * are not sure about it | |
603 | * | |
604 | * @return the extensions | |
605 | */ | |
606 | static String[] getImageExt(boolean emptyAllowed) { | |
607 | if (emptyAllowed) { | |
608 | return new String[] { "", ".png", ".jpg", ".jpeg", ".gif", ".bmp" }; | |
609 | } | |
610 | ||
611 | return new String[] { ".png", ".jpg", ".jpeg", ".gif", ".bmp" }; | |
612 | } | |
613 | ||
614 | /** | |
615 | * Check if the given resource can be a local image or a remote image, then | |
616 | * refresh the cache with it if it is. | |
617 | * | |
618 | * @param source | |
619 | * the story source | |
620 | * @param line | |
621 | * the resource to check | |
622 | * | |
623 | * @return the image if found, or NULL | |
624 | * | |
625 | */ | |
626 | static Image getImage(BasicSupport_Deprecated support, URL source, | |
627 | String line) { | |
628 | URL url = getImageUrl(support, source, line); | |
629 | if (url != null) { | |
630 | if ("file".equals(url.getProtocol())) { | |
631 | if (new File(url.getPath()).isDirectory()) { | |
632 | return null; | |
633 | } | |
634 | } | |
635 | InputStream in = null; | |
636 | try { | |
d66deb8d | 637 | in = Instance.getInstance().getCache().open(url, getSupport(url), true); |
0ffa4754 NR |
638 | return new Image(in); |
639 | } catch (IOException e) { | |
640 | } finally { | |
641 | if (in != null) { | |
642 | try { | |
643 | in.close(); | |
644 | } catch (IOException e) { | |
645 | } | |
646 | } | |
647 | } | |
648 | } | |
649 | ||
650 | return null; | |
651 | } | |
652 | ||
653 | /** | |
654 | * Check if the given resource can be a local image or a remote image, then | |
655 | * refresh the cache with it if it is. | |
656 | * | |
657 | * @param source | |
658 | * the story source | |
659 | * @param line | |
660 | * the resource to check | |
661 | * | |
662 | * @return the image URL if found, or NULL | |
663 | * | |
664 | */ | |
665 | static URL getImageUrl(BasicSupport_Deprecated support, URL source, | |
666 | String line) { | |
667 | URL url = null; | |
668 | ||
669 | if (line != null) { | |
670 | // try for files | |
671 | if (source != null) { | |
672 | try { | |
0ffa4754 NR |
673 | String relPath = null; |
674 | String absPath = null; | |
675 | try { | |
676 | String path = new File(source.getFile()).getParent(); | |
677 | relPath = new File(new File(path), line.trim()) | |
678 | .getAbsolutePath(); | |
679 | } catch (Exception e) { | |
680 | // Cannot be converted to path (one possibility to take | |
681 | // into account: absolute path on Windows) | |
682 | } | |
683 | try { | |
684 | absPath = new File(line.trim()).getAbsolutePath(); | |
685 | } catch (Exception e) { | |
686 | // Cannot be converted to path (at all) | |
687 | } | |
688 | ||
689 | for (String ext : getImageExt(true)) { | |
690 | File absFile = new File(absPath + ext); | |
691 | File relFile = new File(relPath + ext); | |
692 | if (absPath != null && absFile.exists() | |
693 | && absFile.isFile()) { | |
694 | url = absFile.toURI().toURL(); | |
695 | } else if (relPath != null && relFile.exists() | |
696 | && relFile.isFile()) { | |
697 | url = relFile.toURI().toURL(); | |
698 | } | |
699 | } | |
700 | } catch (Exception e) { | |
701 | // Should not happen since we control the correct arguments | |
702 | } | |
703 | } | |
704 | ||
705 | if (url == null) { | |
706 | // try for URLs | |
707 | try { | |
708 | for (String ext : getImageExt(true)) { | |
d66deb8d | 709 | if (Instance.getInstance().getCache().check(new URL(line + ext), true)) { |
0ffa4754 NR |
710 | url = new URL(line + ext); |
711 | break; | |
712 | } | |
713 | } | |
714 | ||
715 | // try out of cache | |
716 | if (url == null) { | |
717 | for (String ext : getImageExt(true)) { | |
718 | try { | |
719 | url = new URL(line + ext); | |
d66deb8d | 720 | Instance.getInstance().getCache().refresh(url, support, true); |
0ffa4754 NR |
721 | break; |
722 | } catch (IOException e) { | |
723 | // no image with this ext | |
724 | url = null; | |
725 | } | |
726 | } | |
727 | } | |
728 | } catch (MalformedURLException e) { | |
729 | // Not an url | |
730 | } | |
731 | } | |
732 | ||
733 | // refresh the cached file | |
734 | if (url != null) { | |
735 | try { | |
d66deb8d | 736 | Instance.getInstance().getCache().refresh(url, support, true); |
0ffa4754 NR |
737 | } catch (IOException e) { |
738 | // woops, broken image | |
739 | url = null; | |
740 | } | |
741 | } | |
742 | } | |
743 | ||
744 | return url; | |
745 | } | |
746 | ||
747 | /** | |
748 | * Open the input file that will be used through the support. | |
749 | * <p> | |
750 | * Can return NULL, in which case you are supposed to work without an | |
751 | * {@link InputStream}. | |
752 | * | |
753 | * @param source | |
754 | * the source {@link URL} | |
755 | * | |
756 | * @return the {@link InputStream} | |
757 | * | |
758 | * @throws IOException | |
759 | * in case of I/O error | |
760 | */ | |
761 | protected InputStream openInput(URL source) throws IOException { | |
d66deb8d | 762 | return Instance.getInstance().getCache().open(source, this, false); |
0ffa4754 NR |
763 | } |
764 | ||
765 | /** | |
766 | * Reset then return {@link BasicSupport_Deprecated#in}. | |
767 | * | |
768 | * @return {@link BasicSupport_Deprecated#in} | |
769 | */ | |
770 | protected InputStream getInput() { | |
771 | return reset(in); | |
772 | } | |
773 | ||
774 | /** | |
775 | * Check quotes for bad format (i.e., quotes with normal paragraphs inside) | |
776 | * and requotify them (i.e., separate them into QUOTE paragraphs and other | |
777 | * paragraphs (quotes or not)). | |
778 | * | |
779 | * @param para | |
780 | * the paragraph to requotify (not necessarily a quote) | |
781 | * | |
782 | * @return the correctly (or so we hope) quotified paragraphs | |
783 | */ | |
784 | protected List<Paragraph> requotify(Paragraph para) { | |
785 | List<Paragraph> newParas = new ArrayList<Paragraph>(); | |
786 | ||
787 | if (para.getType() == ParagraphType.QUOTE | |
788 | && para.getContent().length() > 2) { | |
789 | String line = para.getContent(); | |
790 | boolean singleQ = line.startsWith("" + openQuote); | |
791 | boolean doubleQ = line.startsWith("" + openDoubleQuote); | |
792 | ||
793 | // Do not try when more than one quote at a time | |
794 | // (some stories are not easily readable if we do) | |
795 | if (singleQ | |
796 | && line.indexOf(closeQuote, 1) < line | |
797 | .lastIndexOf(closeQuote)) { | |
798 | newParas.add(para); | |
799 | return newParas; | |
800 | } | |
801 | if (doubleQ | |
802 | && line.indexOf(closeDoubleQuote, 1) < line | |
803 | .lastIndexOf(closeDoubleQuote)) { | |
804 | newParas.add(para); | |
805 | return newParas; | |
806 | } | |
807 | // | |
808 | ||
809 | if (!singleQ && !doubleQ) { | |
810 | line = openDoubleQuote + line + closeDoubleQuote; | |
811 | newParas.add(new Paragraph(ParagraphType.QUOTE, line, para | |
812 | .getWords())); | |
813 | } else { | |
814 | char open = singleQ ? openQuote : openDoubleQuote; | |
815 | char close = singleQ ? closeQuote : closeDoubleQuote; | |
816 | ||
817 | int posDot = -1; | |
818 | boolean inQuote = false; | |
819 | int i = 0; | |
820 | for (char car : line.toCharArray()) { | |
821 | if (car == open) { | |
822 | inQuote = true; | |
823 | } else if (car == close) { | |
824 | inQuote = false; | |
825 | } else if (car == '.' && !inQuote) { | |
826 | posDot = i; | |
827 | break; | |
828 | } | |
829 | i++; | |
830 | } | |
831 | ||
832 | if (posDot >= 0) { | |
833 | String rest = line.substring(posDot + 1).trim(); | |
834 | line = line.substring(0, posDot + 1).trim(); | |
835 | long words = 1; | |
836 | for (char car : line.toCharArray()) { | |
837 | if (car == ' ') { | |
838 | words++; | |
839 | } | |
840 | } | |
841 | newParas.add(new Paragraph(ParagraphType.QUOTE, line, words)); | |
842 | if (!rest.isEmpty()) { | |
843 | newParas.addAll(requotify(processPara(rest))); | |
844 | } | |
845 | } else { | |
846 | newParas.add(para); | |
847 | } | |
848 | } | |
849 | } else { | |
850 | newParas.add(para); | |
851 | } | |
852 | ||
853 | return newParas; | |
854 | } | |
855 | ||
856 | /** | |
857 | * Process a {@link Paragraph} from a raw line of text. | |
858 | * <p> | |
859 | * Will also fix quotes and HTML encoding if needed. | |
860 | * | |
861 | * @param line | |
862 | * the raw line | |
863 | * | |
864 | * @return the processed {@link Paragraph} | |
865 | */ | |
866 | protected Paragraph processPara(String line) { | |
867 | line = ifUnhtml(line).trim(); | |
868 | ||
869 | boolean space = true; | |
870 | boolean brk = true; | |
871 | boolean quote = false; | |
872 | boolean tentativeCloseQuote = false; | |
873 | char prev = '\0'; | |
874 | int dashCount = 0; | |
875 | long words = 1; | |
876 | ||
877 | StringBuilder builder = new StringBuilder(); | |
878 | for (char car : line.toCharArray()) { | |
879 | if (car != '-') { | |
880 | if (dashCount > 0) { | |
881 | // dash, ndash and mdash: - – — | |
882 | // currently: always use mdash | |
883 | builder.append(dashCount == 1 ? '-' : '—'); | |
884 | } | |
885 | dashCount = 0; | |
886 | } | |
887 | ||
888 | if (tentativeCloseQuote) { | |
889 | tentativeCloseQuote = false; | |
890 | if (Character.isLetterOrDigit(car)) { | |
891 | builder.append("'"); | |
892 | } else { | |
893 | // handle double-single quotes as double quotes | |
894 | if (prev == car) { | |
895 | builder.append(closeDoubleQuote); | |
896 | continue; | |
897 | } | |
898 | ||
899 | builder.append(closeQuote); | |
900 | } | |
901 | } | |
902 | ||
903 | switch (car) { | |
904 | case ' ': // note: unbreakable space | |
905 | case ' ': | |
906 | case '\t': | |
907 | case '\n': // just in case | |
908 | case '\r': // just in case | |
909 | if (builder.length() > 0 | |
910 | && builder.charAt(builder.length() - 1) != ' ') { | |
911 | words++; | |
912 | } | |
913 | builder.append(' '); | |
914 | break; | |
915 | ||
916 | case '\'': | |
917 | if (space || (brk && quote)) { | |
918 | quote = true; | |
919 | // handle double-single quotes as double quotes | |
920 | if (prev == car) { | |
921 | builder.deleteCharAt(builder.length() - 1); | |
922 | builder.append(openDoubleQuote); | |
923 | } else { | |
924 | builder.append(openQuote); | |
925 | } | |
926 | } else if (prev == ' ' || prev == car) { | |
927 | // handle double-single quotes as double quotes | |
928 | if (prev == car) { | |
929 | builder.deleteCharAt(builder.length() - 1); | |
930 | builder.append(openDoubleQuote); | |
931 | } else { | |
932 | builder.append(openQuote); | |
933 | } | |
934 | } else { | |
935 | // it is a quote ("I'm off") or a 'quote' ("This | |
936 | // 'good' restaurant"...) | |
937 | tentativeCloseQuote = true; | |
938 | } | |
939 | break; | |
940 | ||
941 | case '"': | |
942 | if (space || (brk && quote)) { | |
943 | quote = true; | |
944 | builder.append(openDoubleQuote); | |
945 | } else if (prev == ' ') { | |
946 | builder.append(openDoubleQuote); | |
947 | } else { | |
948 | builder.append(closeDoubleQuote); | |
949 | } | |
950 | break; | |
951 | ||
952 | case '-': | |
953 | if (space) { | |
954 | quote = true; | |
955 | } else { | |
956 | dashCount++; | |
957 | } | |
958 | space = false; | |
959 | break; | |
960 | ||
961 | case '*': | |
962 | case '~': | |
963 | case '/': | |
964 | case '\\': | |
965 | case '<': | |
966 | case '>': | |
967 | case '=': | |
968 | case '+': | |
969 | case '_': | |
970 | case '–': | |
971 | case '—': | |
972 | space = false; | |
973 | builder.append(car); | |
974 | break; | |
975 | ||
976 | case '‘': | |
977 | case '`': | |
978 | case '‹': | |
979 | case '﹁': | |
980 | case '〈': | |
981 | case '「': | |
982 | if (space || (brk && quote)) { | |
983 | quote = true; | |
984 | builder.append(openQuote); | |
985 | } else { | |
986 | // handle double-single quotes as double quotes | |
987 | if (prev == car) { | |
988 | builder.deleteCharAt(builder.length() - 1); | |
989 | builder.append(openDoubleQuote); | |
990 | } else { | |
991 | builder.append(openQuote); | |
992 | } | |
993 | } | |
994 | space = false; | |
995 | brk = false; | |
996 | break; | |
997 | ||
998 | case '’': | |
999 | case '›': | |
1000 | case '﹂': | |
1001 | case '〉': | |
1002 | case '」': | |
1003 | space = false; | |
1004 | brk = false; | |
1005 | // handle double-single quotes as double quotes | |
1006 | if (prev == car) { | |
1007 | builder.deleteCharAt(builder.length() - 1); | |
1008 | builder.append(closeDoubleQuote); | |
1009 | } else { | |
1010 | builder.append(closeQuote); | |
1011 | } | |
1012 | break; | |
1013 | ||
1014 | case '«': | |
1015 | case '“': | |
1016 | case '﹃': | |
1017 | case '《': | |
1018 | case '『': | |
1019 | if (space || (brk && quote)) { | |
1020 | quote = true; | |
1021 | builder.append(openDoubleQuote); | |
1022 | } else { | |
1023 | builder.append(openDoubleQuote); | |
1024 | } | |
1025 | space = false; | |
1026 | brk = false; | |
1027 | break; | |
1028 | ||
1029 | case '»': | |
1030 | case '”': | |
1031 | case '﹄': | |
1032 | case '》': | |
1033 | case '』': | |
1034 | space = false; | |
1035 | brk = false; | |
1036 | builder.append(closeDoubleQuote); | |
1037 | break; | |
1038 | ||
1039 | default: | |
1040 | space = false; | |
1041 | brk = false; | |
1042 | builder.append(car); | |
1043 | break; | |
1044 | } | |
1045 | ||
1046 | prev = car; | |
1047 | } | |
1048 | ||
1049 | if (tentativeCloseQuote) { | |
1050 | tentativeCloseQuote = false; | |
1051 | builder.append(closeQuote); | |
1052 | } | |
1053 | ||
1054 | line = builder.toString().trim(); | |
1055 | ||
1056 | ParagraphType type = ParagraphType.NORMAL; | |
1057 | if (space) { | |
1058 | type = ParagraphType.BLANK; | |
1059 | } else if (brk) { | |
1060 | type = ParagraphType.BREAK; | |
1061 | } else if (quote) { | |
1062 | type = ParagraphType.QUOTE; | |
1063 | } | |
1064 | ||
1065 | return new Paragraph(type, line, words); | |
1066 | } | |
1067 | ||
1068 | /** | |
1069 | * Remove the HTML from the input <b>if</b> | |
1070 | * {@link BasicSupport_Deprecated#isHtml()} is true. | |
1071 | * | |
1072 | * @param input | |
1073 | * the input | |
1074 | * | |
1075 | * @return the no html version if needed | |
1076 | */ | |
1077 | private String ifUnhtml(String input) { | |
1078 | if (isHtml() && input != null) { | |
1079 | return StringUtils.unhtml(input); | |
1080 | } | |
1081 | ||
1082 | return input; | |
1083 | } | |
1084 | ||
1085 | /** | |
1086 | * Reset the given {@link InputStream} and return it. | |
1087 | * | |
1088 | * @param in | |
1089 | * the {@link InputStream} to reset | |
1090 | * | |
1091 | * @return the same {@link InputStream} after reset | |
1092 | */ | |
1093 | static protected InputStream reset(InputStream in) { | |
1094 | try { | |
1095 | if (in != null) { | |
1096 | in.reset(); | |
1097 | } | |
1098 | } catch (IOException e) { | |
1099 | } | |
1100 | ||
1101 | return in; | |
1102 | } | |
1103 | ||
1104 | /** | |
1105 | * Return the first line from the given input which correspond to the given | |
1106 | * selectors. | |
1107 | * | |
1108 | * @param in | |
1109 | * the input | |
1110 | * @param needle | |
1111 | * a string that must be found inside the target line (also | |
1112 | * supports "^" at start to say "only if it starts with" the | |
1113 | * needle) | |
1114 | * @param relativeLine | |
1115 | * the line to return based upon the target line position (-1 = | |
1116 | * the line before, 0 = the target line...) | |
1117 | * | |
b5e9855b | 1118 | * @return the line, or NULL if not found |
0ffa4754 NR |
1119 | */ |
1120 | static protected String getLine(InputStream in, String needle, | |
1121 | int relativeLine) { | |
1122 | return getLine(in, needle, relativeLine, true); | |
1123 | } | |
1124 | ||
1125 | /** | |
1126 | * Return a line from the given input which correspond to the given | |
1127 | * selectors. | |
1128 | * | |
1129 | * @param in | |
1130 | * the input | |
1131 | * @param needle | |
1132 | * a string that must be found inside the target line (also | |
1133 | * supports "^" at start to say "only if it starts with" the | |
1134 | * needle) | |
1135 | * @param relativeLine | |
1136 | * the line to return based upon the target line position (-1 = | |
1137 | * the line before, 0 = the target line...) | |
1138 | * @param first | |
1139 | * takes the first result (as opposed to the last one, which will | |
1140 | * also always spend the input) | |
1141 | * | |
b5e9855b | 1142 | * @return the line, or NULL if not found |
0ffa4754 NR |
1143 | */ |
1144 | static protected String getLine(InputStream in, String needle, | |
1145 | int relativeLine, boolean first) { | |
1146 | String rep = null; | |
1147 | ||
1148 | reset(in); | |
1149 | ||
1150 | List<String> lines = new ArrayList<String>(); | |
1151 | @SuppressWarnings("resource") | |
1152 | Scanner scan = new Scanner(in, "UTF-8"); | |
1153 | int index = -1; | |
1154 | scan.useDelimiter("\\n"); | |
1155 | while (scan.hasNext()) { | |
1156 | lines.add(scan.next()); | |
1157 | ||
1158 | if (index == -1) { | |
1159 | if (needle.startsWith("^")) { | |
1160 | if (lines.get(lines.size() - 1).startsWith( | |
1161 | needle.substring(1))) { | |
1162 | index = lines.size() - 1; | |
1163 | } | |
1164 | ||
1165 | } else { | |
1166 | if (lines.get(lines.size() - 1).contains(needle)) { | |
1167 | index = lines.size() - 1; | |
1168 | } | |
1169 | } | |
1170 | } | |
1171 | ||
1172 | if (index >= 0 && index + relativeLine < lines.size()) { | |
1173 | rep = lines.get(index + relativeLine); | |
1174 | if (first) { | |
1175 | break; | |
1176 | } | |
1177 | } | |
1178 | } | |
1179 | ||
1180 | return rep; | |
1181 | } | |
1182 | ||
1183 | /** | |
1184 | * Return the text between the key and the endKey (and optional subKey can | |
1185 | * be passed, in this case we will look for the key first, then take the | |
1186 | * text between the subKey and the endKey). | |
1187 | * <p> | |
1188 | * Will only match the first line with the given key if more than one are | |
1189 | * possible. Which also means that if the subKey or endKey is not found on | |
1190 | * that line, NULL will be returned. | |
1191 | * | |
1192 | * @param in | |
1193 | * the input | |
1194 | * @param key | |
1195 | * the key to match (also supports "^" at start to say | |
1196 | * "only if it starts with" the key) | |
1197 | * @param subKey | |
1198 | * the sub key or NULL if none | |
1199 | * @param endKey | |
1200 | * the end key or NULL for "up to the end" | |
1201 | * @return the text or NULL if not found | |
1202 | */ | |
1203 | static protected String getKeyLine(InputStream in, String key, | |
1204 | String subKey, String endKey) { | |
1205 | return getKeyText(getLine(in, key, 0), key, subKey, endKey); | |
1206 | } | |
1207 | ||
1208 | /** | |
1209 | * Return the text between the key and the endKey (and optional subKey can | |
1210 | * be passed, in this case we will look for the key first, then take the | |
1211 | * text between the subKey and the endKey). | |
1212 | * | |
1213 | * @param in | |
1214 | * the input | |
1215 | * @param key | |
1216 | * the key to match (also supports "^" at start to say | |
1217 | * "only if it starts with" the key) | |
1218 | * @param subKey | |
1219 | * the sub key or NULL if none | |
1220 | * @param endKey | |
1221 | * the end key or NULL for "up to the end" | |
1222 | * @return the text or NULL if not found | |
1223 | */ | |
1224 | static protected String getKeyText(String in, String key, String subKey, | |
1225 | String endKey) { | |
1226 | String result = null; | |
1227 | ||
1228 | String line = in; | |
1229 | if (line != null && line.contains(key)) { | |
1230 | line = line.substring(line.indexOf(key) + key.length()); | |
1231 | if (subKey == null || subKey.isEmpty() || line.contains(subKey)) { | |
1232 | if (subKey != null) { | |
1233 | line = line.substring(line.indexOf(subKey) | |
1234 | + subKey.length()); | |
1235 | } | |
1236 | if (endKey == null || line.contains(endKey)) { | |
1237 | if (endKey != null) { | |
1238 | line = line.substring(0, line.indexOf(endKey)); | |
1239 | result = line; | |
1240 | } | |
1241 | } | |
1242 | } | |
1243 | } | |
1244 | ||
1245 | return result; | |
1246 | } | |
1247 | ||
1248 | /** | |
1249 | * Return the text between the key and the endKey (optional subKeys can be | |
1250 | * passed, in this case we will look for the subKeys first, then take the | |
1251 | * text between the key and the endKey). | |
1252 | * | |
1253 | * @param in | |
1254 | * the input | |
1255 | * @param key | |
1256 | * the key to match | |
1257 | * @param endKey | |
1258 | * the end key or NULL for "up to the end" | |
1259 | * @param afters | |
1260 | * the sub-keys to find before checking for key/endKey | |
1261 | * | |
1262 | * @return the text or NULL if not found | |
1263 | */ | |
1264 | static protected String getKeyTextAfter(String in, String key, | |
1265 | String endKey, String... afters) { | |
1266 | ||
1267 | if (in != null && !in.isEmpty()) { | |
1268 | int pos = indexOfAfter(in, 0, afters); | |
1269 | if (pos < 0) { | |
1270 | return null; | |
1271 | } | |
1272 | ||
1273 | in = in.substring(pos); | |
1274 | } | |
1275 | ||
1276 | return getKeyText(in, key, null, endKey); | |
1277 | } | |
1278 | ||
1279 | /** | |
1280 | * Return the first index after all the given "afters" have been found in | |
1281 | * the {@link String}, or -1 if it was not possible. | |
1282 | * | |
1283 | * @param in | |
1284 | * the input | |
1285 | * @param startAt | |
1286 | * start at this position in the string | |
1287 | * @param afters | |
1288 | * the sub-keys to find before checking for key/endKey | |
1289 | * | |
1290 | * @return the text or NULL if not found | |
1291 | */ | |
1292 | static protected int indexOfAfter(String in, int startAt, String... afters) { | |
1293 | int pos = -1; | |
1294 | if (in != null && !in.isEmpty()) { | |
1295 | pos = startAt; | |
1296 | if (afters != null) { | |
1297 | for (int i = 0; pos >= 0 && i < afters.length; i++) { | |
1298 | String subKey = afters[i]; | |
1299 | if (!subKey.isEmpty()) { | |
1300 | pos = in.indexOf(subKey, pos); | |
1301 | if (pos >= 0) { | |
1302 | pos += subKey.length(); | |
1303 | } | |
1304 | } | |
1305 | } | |
1306 | } | |
1307 | } | |
1308 | ||
1309 | return pos; | |
1310 | } | |
1311 | } |