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08fe2e33 NR |
1 | package be.nikiroo.fanfix.supported; |
2 | ||
68686a37 | 3 | import java.awt.image.BufferedImage; |
68e370a4 | 4 | import java.io.BufferedReader; |
08fe2e33 NR |
5 | import java.io.ByteArrayInputStream; |
6 | import java.io.File; | |
7 | import java.io.IOException; | |
8 | import java.io.InputStream; | |
68e370a4 | 9 | import java.io.InputStreamReader; |
08fe2e33 NR |
10 | import java.net.MalformedURLException; |
11 | import java.net.URL; | |
08fe2e33 | 12 | import java.util.ArrayList; |
793f1071 | 13 | import java.util.Date; |
08fe2e33 NR |
14 | import java.util.HashMap; |
15 | import java.util.List; | |
16 | import java.util.Map; | |
17 | import java.util.Map.Entry; | |
18 | import java.util.Scanner; | |
19 | ||
20 | import be.nikiroo.fanfix.Instance; | |
21 | import be.nikiroo.fanfix.bundles.Config; | |
22 | import be.nikiroo.fanfix.bundles.StringId; | |
23 | import be.nikiroo.fanfix.data.Chapter; | |
24 | import be.nikiroo.fanfix.data.MetaData; | |
25 | import be.nikiroo.fanfix.data.Paragraph; | |
08fe2e33 | 26 | import be.nikiroo.fanfix.data.Paragraph.ParagraphType; |
9252c65e | 27 | import be.nikiroo.fanfix.data.Story; |
595dfa7a | 28 | import be.nikiroo.utils.IOUtils; |
3b2b638f | 29 | import be.nikiroo.utils.Progress; |
08fe2e33 NR |
30 | import be.nikiroo.utils.StringUtils; |
31 | ||
32 | /** | |
33 | * This class is the base class used by the other support classes. It can be | |
34 | * used outside of this package, and have static method that you can use to get | |
35 | * access to the correct support class. | |
36 | * <p> | |
37 | * It will be used with 'resources' (usually web pages or files). | |
38 | * | |
39 | * @author niki | |
40 | */ | |
41 | public abstract class BasicSupport { | |
42 | /** | |
43 | * The supported input types for which we can get a {@link BasicSupport} | |
44 | * object. | |
45 | * | |
46 | * @author niki | |
47 | */ | |
48 | public enum SupportType { | |
49 | /** EPUB files created with this program */ | |
50 | EPUB, | |
51 | /** Pure text file with some rules */ | |
52 | TEXT, | |
53 | /** TEXT but with associated .info file */ | |
54 | INFO_TEXT, | |
55 | /** My Little Pony fanfictions */ | |
56 | FIMFICTION, | |
57 | /** Fanfictions from a lot of different universes */ | |
58 | FANFICTION, | |
59 | /** Website with lots of Mangas */ | |
60 | MANGAFOX, | |
61 | /** Furry website with comics support */ | |
62 | E621, | |
a4143cd7 NR |
63 | /** Furry website with stories */ |
64 | YIFFSTAR, | |
08fe2e33 | 65 | /** CBZ files */ |
373da363 NR |
66 | CBZ, |
67 | /** HTML files */ | |
68 | HTML; | |
08fe2e33 NR |
69 | |
70 | /** | |
71 | * A description of this support type (more information than the | |
72 | * {@link BasicSupport#getSourceName()}). | |
73 | * | |
74 | * @return the description | |
75 | */ | |
76 | public String getDesc() { | |
77 | String desc = Instance.getTrans().getStringX(StringId.INPUT_DESC, | |
78 | this.name()); | |
79 | ||
80 | if (desc == null) { | |
81 | desc = Instance.getTrans().getString(StringId.INPUT_DESC, this); | |
82 | } | |
83 | ||
84 | return desc; | |
85 | } | |
86 | ||
87 | /** | |
88 | * The name of this support type (a short version). | |
89 | * | |
90 | * @return the name | |
91 | */ | |
92 | public String getSourceName() { | |
93 | BasicSupport support = BasicSupport.getSupport(this); | |
94 | if (support != null) { | |
95 | return support.getSourceName(); | |
96 | } | |
97 | ||
98 | return null; | |
99 | } | |
100 | ||
101 | @Override | |
102 | public String toString() { | |
103 | return super.toString().toLowerCase(); | |
104 | } | |
105 | ||
106 | /** | |
107 | * Call {@link SupportType#valueOf(String.toUpperCase())}. | |
108 | * | |
109 | * @param typeName | |
110 | * the possible type name | |
111 | * | |
112 | * @return NULL or the type | |
113 | */ | |
114 | public static SupportType valueOfUC(String typeName) { | |
115 | return SupportType.valueOf(typeName == null ? null : typeName | |
116 | .toUpperCase()); | |
117 | } | |
118 | ||
119 | /** | |
120 | * Call {@link SupportType#valueOf(String.toUpperCase())} but return | |
121 | * NULL for NULL instead of raising exception. | |
122 | * | |
123 | * @param typeName | |
124 | * the possible type name | |
125 | * | |
126 | * @return NULL or the type | |
127 | */ | |
128 | public static SupportType valueOfNullOkUC(String typeName) { | |
129 | if (typeName == null) { | |
130 | return null; | |
131 | } | |
132 | ||
133 | return SupportType.valueOfUC(typeName); | |
134 | } | |
135 | ||
136 | /** | |
137 | * Call {@link SupportType#valueOf(String.toUpperCase())} but return | |
138 | * NULL in case of error instead of raising an exception. | |
139 | * | |
140 | * @param typeName | |
141 | * the possible type name | |
142 | * | |
143 | * @return NULL or the type | |
144 | */ | |
145 | public static SupportType valueOfAllOkUC(String typeName) { | |
146 | try { | |
147 | return SupportType.valueOfUC(typeName); | |
148 | } catch (Exception e) { | |
149 | return null; | |
150 | } | |
151 | } | |
152 | } | |
153 | ||
08fe2e33 NR |
154 | private InputStream in; |
155 | private SupportType type; | |
22848428 | 156 | private URL currentReferer; // with only one 'r', as in 'HTTP'... |
08fe2e33 NR |
157 | |
158 | // quote chars | |
159 | private char openQuote = Instance.getTrans().getChar( | |
160 | StringId.OPEN_SINGLE_QUOTE); | |
161 | private char closeQuote = Instance.getTrans().getChar( | |
162 | StringId.CLOSE_SINGLE_QUOTE); | |
163 | private char openDoubleQuote = Instance.getTrans().getChar( | |
164 | StringId.OPEN_DOUBLE_QUOTE); | |
165 | private char closeDoubleQuote = Instance.getTrans().getChar( | |
166 | StringId.CLOSE_DOUBLE_QUOTE); | |
167 | ||
168 | /** | |
169 | * The name of this support class. | |
170 | * | |
171 | * @return the name | |
172 | */ | |
173 | protected abstract String getSourceName(); | |
174 | ||
175 | /** | |
176 | * Check if the given resource is supported by this {@link BasicSupport}. | |
177 | * | |
178 | * @param url | |
179 | * the resource to check for | |
180 | * | |
181 | * @return TRUE if it is | |
182 | */ | |
183 | protected abstract boolean supports(URL url); | |
184 | ||
185 | /** | |
186 | * Return TRUE if the support will return HTML encoded content values for | |
187 | * the chapters content. | |
188 | * | |
189 | * @return TRUE for HTML | |
190 | */ | |
191 | protected abstract boolean isHtml(); | |
192 | ||
68686a37 | 193 | protected abstract MetaData getMeta(URL source, InputStream in) |
08fe2e33 NR |
194 | throws IOException; |
195 | ||
196 | /** | |
197 | * Return the story description. | |
198 | * | |
199 | * @param source | |
200 | * the source of the story | |
201 | * @param in | |
202 | * the input (the main resource) | |
203 | * | |
204 | * @return the description | |
205 | * | |
206 | * @throws IOException | |
207 | * in case of I/O error | |
208 | */ | |
209 | protected abstract String getDesc(URL source, InputStream in) | |
210 | throws IOException; | |
211 | ||
08fe2e33 NR |
212 | /** |
213 | * Return the list of chapters (name and resource). | |
214 | * | |
215 | * @param source | |
216 | * the source of the story | |
217 | * @param in | |
218 | * the input (the main resource) | |
219 | * | |
220 | * @return the chapters | |
221 | * | |
222 | * @throws IOException | |
223 | * in case of I/O error | |
224 | */ | |
225 | protected abstract List<Entry<String, URL>> getChapters(URL source, | |
226 | InputStream in) throws IOException; | |
227 | ||
228 | /** | |
229 | * Return the content of the chapter (possibly HTML encoded, if | |
230 | * {@link BasicSupport#isHtml()} is TRUE). | |
231 | * | |
232 | * @param source | |
233 | * the source of the story | |
234 | * @param in | |
235 | * the input (the main resource) | |
236 | * @param number | |
237 | * the chapter number | |
238 | * | |
239 | * @return the content | |
240 | * | |
241 | * @throws IOException | |
242 | * in case of I/O error | |
243 | */ | |
244 | protected abstract String getChapterContent(URL source, InputStream in, | |
245 | int number) throws IOException; | |
246 | ||
6e06d2cc NR |
247 | /** |
248 | * Log into the support (can be a no-op depending upon the support). | |
249 | * | |
250 | * @throws IOException | |
251 | * in case of I/O error | |
252 | */ | |
253 | public void login() throws IOException { | |
254 | ||
255 | } | |
256 | ||
08fe2e33 NR |
257 | /** |
258 | * Return the list of cookies (values included) that must be used to | |
259 | * correctly fetch the resources. | |
260 | * <p> | |
261 | * You are expected to call the super method implementation if you override | |
262 | * it. | |
263 | * | |
264 | * @return the cookies | |
6e06d2cc NR |
265 | * |
266 | * @throws IOException | |
267 | * in case of I/O error | |
08fe2e33 | 268 | */ |
6e06d2cc | 269 | public Map<String, String> getCookies() throws IOException { |
08fe2e33 NR |
270 | return new HashMap<String, String>(); |
271 | } | |
272 | ||
a4143cd7 NR |
273 | /** |
274 | * Return the canonical form of the main {@link URL}. | |
275 | * | |
276 | * @param source | |
277 | * the source {@link URL} | |
278 | * | |
279 | * @return the canonical form of this {@link URL} | |
280 | * | |
281 | * @throws IOException | |
282 | * in case of I/O error | |
283 | */ | |
284 | public URL getCanonicalUrl(URL source) throws IOException { | |
285 | return source; | |
286 | } | |
287 | ||
08fe2e33 NR |
288 | /** |
289 | * Process the given story resource into a partially filled {@link Story} | |
290 | * object containing the name and metadata, except for the description. | |
291 | * | |
292 | * @param url | |
293 | * the story resource | |
294 | * | |
295 | * @return the {@link Story} | |
296 | * | |
297 | * @throws IOException | |
298 | * in case of I/O error | |
299 | */ | |
300 | public Story processMeta(URL url) throws IOException { | |
301 | return processMeta(url, true, false); | |
302 | } | |
303 | ||
304 | /** | |
305 | * Process the given story resource into a partially filled {@link Story} | |
306 | * object containing the name and metadata. | |
307 | * | |
308 | * @param url | |
309 | * the story resource | |
310 | * | |
311 | * @param close | |
312 | * close "this" and "in" when done | |
313 | * | |
314 | * @return the {@link Story} | |
315 | * | |
316 | * @throws IOException | |
317 | * in case of I/O error | |
318 | */ | |
319 | protected Story processMeta(URL url, boolean close, boolean getDesc) | |
320 | throws IOException { | |
6e06d2cc NR |
321 | login(); |
322 | ||
a4143cd7 NR |
323 | url = getCanonicalUrl(url); |
324 | ||
325 | setCurrentReferer(url); | |
326 | ||
373da363 | 327 | in = openInput(url); |
08fe2e33 NR |
328 | if (in == null) { |
329 | return null; | |
330 | } | |
331 | ||
332 | try { | |
68686a37 | 333 | preprocess(url, getInput()); |
08fe2e33 NR |
334 | |
335 | Story story = new Story(); | |
68686a37 | 336 | MetaData meta = getMeta(url, getInput()); |
793f1071 NR |
337 | if (meta.getCreationDate() == null |
338 | || meta.getCreationDate().isEmpty()) { | |
339 | meta.setCreationDate(StringUtils.fromTime(new Date().getTime())); | |
340 | } | |
68686a37 NR |
341 | story.setMeta(meta); |
342 | ||
343 | if (meta != null && meta.getCover() == null) { | |
344 | meta.setCover(getDefaultCover(meta.getSubject())); | |
345 | } | |
08fe2e33 NR |
346 | |
347 | if (getDesc) { | |
348 | String descChapterName = Instance.getTrans().getString( | |
349 | StringId.DESCRIPTION); | |
350 | story.getMeta().setResume( | |
351 | makeChapter(url, 0, descChapterName, | |
352 | getDesc(url, getInput()))); | |
353 | } | |
354 | ||
355 | return story; | |
356 | } finally { | |
357 | if (close) { | |
358 | try { | |
359 | close(); | |
360 | } catch (IOException e) { | |
361 | Instance.syserr(e); | |
362 | } | |
363 | ||
364 | if (in != null) { | |
365 | in.close(); | |
366 | } | |
367 | } | |
a4143cd7 NR |
368 | |
369 | setCurrentReferer(null); | |
08fe2e33 NR |
370 | } |
371 | } | |
372 | ||
373 | /** | |
374 | * Process the given story resource into a fully filled {@link Story} | |
375 | * object. | |
376 | * | |
377 | * @param url | |
378 | * the story resource | |
92fb0719 NR |
379 | * @param pg |
380 | * the optional progress reporter | |
08fe2e33 NR |
381 | * |
382 | * @return the {@link Story} | |
383 | * | |
384 | * @throws IOException | |
385 | * in case of I/O error | |
386 | */ | |
92fb0719 NR |
387 | public Story process(URL url, Progress pg) throws IOException { |
388 | if (pg == null) { | |
389 | pg = new Progress(); | |
390 | } else { | |
391 | pg.setMinMax(0, 100); | |
392 | } | |
393 | ||
a4143cd7 | 394 | url = getCanonicalUrl(url); |
92fb0719 | 395 | pg.setProgress(1); |
08fe2e33 NR |
396 | try { |
397 | Story story = processMeta(url, false, true); | |
92fb0719 | 398 | pg.setProgress(10); |
08fe2e33 | 399 | if (story == null) { |
92fb0719 | 400 | pg.setProgress(100); |
08fe2e33 NR |
401 | return null; |
402 | } | |
403 | ||
754a5bc2 NR |
404 | pg.setName("Retrieving " + story.getMeta().getTitle()); |
405 | ||
a4143cd7 NR |
406 | setCurrentReferer(url); |
407 | ||
08fe2e33 NR |
408 | story.setChapters(new ArrayList<Chapter>()); |
409 | ||
08fe2e33 | 410 | List<Entry<String, URL>> chapters = getChapters(url, getInput()); |
92fb0719 NR |
411 | pg.setProgress(20); |
412 | ||
08fe2e33 NR |
413 | int i = 1; |
414 | if (chapters != null) { | |
92fb0719 NR |
415 | Progress pgChaps = new Progress(0, chapters.size()); |
416 | pg.addProgress(pgChaps, 80); | |
417 | ||
793f1071 | 418 | long words = 0; |
08fe2e33 NR |
419 | for (Entry<String, URL> chap : chapters) { |
420 | setCurrentReferer(chap.getValue()); | |
421 | InputStream chapIn = Instance.getCache().open( | |
422 | chap.getValue(), this, true); | |
423 | try { | |
793f1071 NR |
424 | Chapter cc = makeChapter(url, i, chap.getKey(), |
425 | getChapterContent(url, chapIn, i)); | |
426 | words += cc.getWords(); | |
427 | story.getChapters().add(cc); | |
428 | if (story.getMeta() != null) { | |
429 | story.getMeta().setWords(words); | |
430 | } | |
08fe2e33 NR |
431 | } finally { |
432 | chapIn.close(); | |
433 | } | |
a6395bef | 434 | |
3b2b638f | 435 | pgChaps.setProgress(i++); |
08fe2e33 | 436 | } |
92fb0719 NR |
437 | } else { |
438 | pg.setProgress(100); | |
08fe2e33 NR |
439 | } |
440 | ||
441 | return story; | |
442 | ||
443 | } finally { | |
444 | try { | |
445 | close(); | |
446 | } catch (IOException e) { | |
447 | Instance.syserr(e); | |
448 | } | |
449 | ||
450 | if (in != null) { | |
451 | in.close(); | |
452 | } | |
453 | ||
a4143cd7 | 454 | setCurrentReferer(null); |
08fe2e33 NR |
455 | } |
456 | } | |
457 | ||
458 | /** | |
a4143cd7 | 459 | * The support type. |
08fe2e33 NR |
460 | * |
461 | * @return the type | |
462 | */ | |
463 | public SupportType getType() { | |
464 | return type; | |
465 | } | |
466 | ||
467 | /** | |
468 | * The current referer {@link URL} (only one 'r', as in 'HTML'...), i.e., | |
469 | * the current {@link URL} we work on. | |
470 | * | |
471 | * @return the referer | |
472 | */ | |
473 | public URL getCurrentReferer() { | |
474 | return currentReferer; | |
475 | } | |
476 | ||
477 | /** | |
478 | * The current referer {@link URL} (only one 'r', as in 'HTML'...), i.e., | |
479 | * the current {@link URL} we work on. | |
480 | * | |
481 | * @param currentReferer | |
482 | * the new referer | |
483 | */ | |
484 | protected void setCurrentReferer(URL currentReferer) { | |
485 | this.currentReferer = currentReferer; | |
486 | } | |
487 | ||
488 | /** | |
489 | * The support type. | |
490 | * | |
491 | * @param type | |
492 | * the new type | |
493 | * | |
494 | * @return this | |
495 | */ | |
496 | protected BasicSupport setType(SupportType type) { | |
497 | this.type = type; | |
498 | return this; | |
499 | } | |
500 | ||
501 | /** | |
68686a37 | 502 | * Prepare the support if needed before processing. |
08fe2e33 NR |
503 | * |
504 | * @param source | |
505 | * the source of the story | |
506 | * @param in | |
507 | * the input (the main resource) | |
508 | * | |
08fe2e33 NR |
509 | * @throws IOException |
510 | * on I/O error | |
511 | */ | |
68686a37 | 512 | protected void preprocess(URL source, InputStream in) throws IOException { |
08fe2e33 NR |
513 | } |
514 | ||
515 | /** | |
516 | * Now that we have processed the {@link Story}, close the resources if any. | |
517 | * | |
518 | * @throws IOException | |
519 | * on I/O error | |
520 | */ | |
521 | protected void close() throws IOException { | |
522 | } | |
523 | ||
524 | /** | |
525 | * Create a {@link Chapter} object from the given information, formatting | |
526 | * the content as it should be. | |
527 | * | |
528 | * @param number | |
529 | * the chapter number | |
530 | * @param name | |
531 | * the chapter name | |
532 | * @param content | |
533 | * the chapter content | |
534 | * | |
535 | * @return the {@link Chapter} | |
536 | * | |
537 | * @throws IOException | |
538 | * in case of I/O error | |
539 | */ | |
540 | protected Chapter makeChapter(URL source, int number, String name, | |
541 | String content) throws IOException { | |
08fe2e33 NR |
542 | // Chapter name: process it correctly, then remove the possible |
543 | // redundant "Chapter x: " in front of it | |
544 | String chapterName = processPara(name).getContent().trim(); | |
545 | for (String lang : Instance.getConfig().getString(Config.CHAPTER) | |
546 | .split(",")) { | |
547 | String chapterWord = Instance.getConfig().getStringX( | |
548 | Config.CHAPTER, lang); | |
549 | if (chapterName.startsWith(chapterWord)) { | |
550 | chapterName = chapterName.substring(chapterWord.length()) | |
551 | .trim(); | |
552 | break; | |
553 | } | |
554 | } | |
555 | ||
556 | if (chapterName.startsWith(Integer.toString(number))) { | |
557 | chapterName = chapterName.substring( | |
558 | Integer.toString(number).length()).trim(); | |
559 | } | |
560 | ||
561 | if (chapterName.startsWith(":")) { | |
562 | chapterName = chapterName.substring(1).trim(); | |
563 | } | |
564 | // | |
565 | ||
566 | Chapter chap = new Chapter(number, chapterName); | |
567 | ||
68e370a4 | 568 | if (content != null) { |
793f1071 NR |
569 | List<Paragraph> paras = makeParagraphs(source, content); |
570 | long words = 0; | |
571 | for (Paragraph para : paras) { | |
572 | words += para.getWords(); | |
573 | } | |
574 | chap.setParagraphs(paras); | |
575 | chap.setWords(words); | |
08fe2e33 NR |
576 | } |
577 | ||
68e370a4 NR |
578 | return chap; |
579 | ||
580 | } | |
581 | ||
582 | /** | |
583 | * Convert the given content into {@link Paragraph}s. | |
584 | * | |
585 | * @param source | |
586 | * the source URL of the story | |
587 | * @param content | |
588 | * the textual content | |
589 | * | |
590 | * @return the {@link Paragraph}s | |
591 | * | |
592 | * @throws IOException | |
593 | * in case of I/O error | |
594 | */ | |
595 | protected List<Paragraph> makeParagraphs(URL source, String content) | |
596 | throws IOException { | |
08fe2e33 NR |
597 | if (isHtml()) { |
598 | // Special <HR> processing: | |
599 | content = content.replaceAll("(<hr [^>]*>)|(<hr/>)|(<hr>)", | |
d5a7153c | 600 | "<br/>* * *<br/>"); |
08fe2e33 NR |
601 | } |
602 | ||
68e370a4 | 603 | List<Paragraph> paras = new ArrayList<Paragraph>(); |
08fe2e33 | 604 | |
d5a7153c NR |
605 | if (content != null && !content.trim().isEmpty()) { |
606 | if (isHtml()) { | |
607 | for (String line : content.split("(<p>|</p>|<br>|<br/>)")) { | |
608 | paras.add(makeParagraph(source, line.trim())); | |
609 | } | |
610 | } else { | |
611 | BufferedReader buff = null; | |
612 | try { | |
613 | buff = new BufferedReader( | |
614 | new InputStreamReader(new ByteArrayInputStream( | |
615 | content.getBytes("UTF-8")), "UTF-8")); | |
616 | for (String line = buff.readLine(); line != null; line = buff | |
617 | .readLine()) { | |
618 | paras.add(makeParagraph(source, line.trim())); | |
68e370a4 | 619 | } |
d5a7153c NR |
620 | } finally { |
621 | if (buff != null) { | |
622 | buff.close(); | |
68e370a4 | 623 | } |
08fe2e33 NR |
624 | } |
625 | } | |
626 | ||
d5a7153c NR |
627 | // Check quotes for "bad" format |
628 | List<Paragraph> newParas = new ArrayList<Paragraph>(); | |
629 | for (Paragraph para : paras) { | |
630 | newParas.addAll(requotify(para)); | |
631 | } | |
632 | paras = newParas; | |
08fe2e33 | 633 | |
d5a7153c NR |
634 | // Remove double blanks/brks |
635 | fixBlanksBreaks(paras); | |
636 | } | |
08fe2e33 | 637 | |
68e370a4 NR |
638 | return paras; |
639 | } | |
08fe2e33 | 640 | |
d5a7153c NR |
641 | /** |
642 | * Convert the given line into a single {@link Paragraph}. | |
643 | * | |
644 | * @param source | |
645 | * the source URL of the story | |
646 | * @param line | |
647 | * the textual content of the paragraph | |
648 | * | |
649 | * @return the {@link Paragraph} | |
650 | */ | |
651 | private Paragraph makeParagraph(URL source, String line) { | |
652 | URL image = null; | |
653 | if (line.startsWith("[") && line.endsWith("]")) { | |
654 | image = getImageUrl(this, source, | |
655 | line.substring(1, line.length() - 1).trim()); | |
656 | } | |
657 | ||
658 | if (image != null) { | |
659 | return new Paragraph(image); | |
660 | } else { | |
661 | return processPara(line); | |
662 | } | |
663 | } | |
664 | ||
68e370a4 NR |
665 | /** |
666 | * Fix the {@link ParagraphType#BLANK}s and {@link ParagraphType#BREAK}s of | |
667 | * those {@link Paragraph}s. | |
668 | * <p> | |
669 | * The resulting list will not contain a starting or trailing blank/break | |
670 | * nor 2 blanks or breaks following each other. | |
671 | * | |
672 | * @param paras | |
673 | * the list of {@link Paragraph}s to fix | |
674 | */ | |
675 | protected void fixBlanksBreaks(List<Paragraph> paras) { | |
676 | boolean space = false; | |
677 | boolean brk = true; | |
678 | for (int i = 0; i < paras.size(); i++) { | |
679 | Paragraph para = paras.get(i); | |
680 | boolean thisSpace = para.getType() == ParagraphType.BLANK; | |
681 | boolean thisBrk = para.getType() == ParagraphType.BREAK; | |
682 | ||
683 | if (i > 0 && space && thisBrk) { | |
684 | paras.remove(i - 1); | |
685 | i--; | |
686 | } else if ((space || brk) && (thisSpace || thisBrk)) { | |
687 | paras.remove(i); | |
688 | i--; | |
08fe2e33 NR |
689 | } |
690 | ||
68e370a4 NR |
691 | space = thisSpace; |
692 | brk = thisBrk; | |
693 | } | |
08fe2e33 | 694 | |
68e370a4 NR |
695 | // Remove blank/brk at start |
696 | if (paras.size() > 0 | |
697 | && (paras.get(0).getType() == ParagraphType.BLANK || paras.get( | |
698 | 0).getType() == ParagraphType.BREAK)) { | |
699 | paras.remove(0); | |
700 | } | |
701 | ||
702 | // Remove blank/brk at end | |
703 | int last = paras.size() - 1; | |
704 | if (paras.size() > 0 | |
705 | && (paras.get(last).getType() == ParagraphType.BLANK || paras | |
706 | .get(last).getType() == ParagraphType.BREAK)) { | |
707 | paras.remove(last); | |
08fe2e33 NR |
708 | } |
709 | } | |
710 | ||
68e370a4 NR |
711 | /** |
712 | * Get the default cover related to this subject (see <tt>.info</tt> files). | |
713 | * | |
714 | * @param subject | |
715 | * the subject | |
716 | * | |
717 | * @return the cover if any, or NULL | |
718 | */ | |
68686a37 NR |
719 | static BufferedImage getDefaultCover(String subject) { |
720 | if (subject != null && !subject.isEmpty() | |
721 | && Instance.getCoverDir() != null) { | |
722 | try { | |
723 | File fileCover = new File(Instance.getCoverDir(), subject); | |
333f0e7b | 724 | return getImage(null, fileCover.toURI().toURL(), subject); |
68686a37 NR |
725 | } catch (MalformedURLException e) { |
726 | } | |
727 | } | |
728 | ||
729 | return null; | |
730 | } | |
731 | ||
08fe2e33 NR |
732 | /** |
733 | * Return the list of supported image extensions. | |
734 | * | |
a4143cd7 NR |
735 | * @param emptyAllowed |
736 | * TRUE to allow an empty extension on first place, which can be | |
737 | * used when you may already have an extension in your input but | |
738 | * are not sure about it | |
739 | * | |
08fe2e33 NR |
740 | * @return the extensions |
741 | */ | |
68686a37 | 742 | static String[] getImageExt(boolean emptyAllowed) { |
08fe2e33 NR |
743 | if (emptyAllowed) { |
744 | return new String[] { "", ".png", ".jpg", ".jpeg", ".gif", ".bmp" }; | |
745 | } else { | |
746 | return new String[] { ".png", ".jpg", ".jpeg", ".gif", ".bmp" }; | |
747 | } | |
748 | } | |
749 | ||
a4143cd7 NR |
750 | /** |
751 | * Check if the given resource can be a local image or a remote image, then | |
752 | * refresh the cache with it if it is. | |
753 | * | |
754 | * @param source | |
755 | * the story source | |
756 | * @param line | |
757 | * the resource to check | |
758 | * | |
759 | * @return the image if found, or NULL | |
760 | * | |
761 | */ | |
333f0e7b NR |
762 | static BufferedImage getImage(BasicSupport support, URL source, String line) { |
763 | URL url = getImageUrl(support, source, line); | |
68686a37 NR |
764 | if (url != null) { |
765 | InputStream in = null; | |
766 | try { | |
767 | in = Instance.getCache().open(url, getSupport(url), true); | |
595dfa7a | 768 | return IOUtils.toImage(in); |
68686a37 NR |
769 | } catch (IOException e) { |
770 | } finally { | |
771 | if (in != null) { | |
772 | try { | |
773 | in.close(); | |
774 | } catch (IOException e) { | |
775 | } | |
776 | } | |
777 | } | |
778 | } | |
779 | ||
780 | return null; | |
781 | } | |
782 | ||
08fe2e33 NR |
783 | /** |
784 | * Check if the given resource can be a local image or a remote image, then | |
785 | * refresh the cache with it if it is. | |
786 | * | |
787 | * @param source | |
788 | * the story source | |
789 | * @param line | |
790 | * the resource to check | |
791 | * | |
792 | * @return the image URL if found, or NULL | |
793 | * | |
794 | */ | |
333f0e7b | 795 | static URL getImageUrl(BasicSupport support, URL source, String line) { |
08fe2e33 NR |
796 | URL url = null; |
797 | ||
68686a37 NR |
798 | if (line != null) { |
799 | // try for files | |
800 | String path = null; | |
801 | if (source != null) { | |
802 | path = new File(source.getFile()).getParent(); | |
803 | try { | |
333f0e7b NR |
804 | String basePath = new File(new File(path), line.trim()) |
805 | .getAbsolutePath(); | |
68686a37 | 806 | for (String ext : getImageExt(true)) { |
333f0e7b NR |
807 | if (new File(basePath + ext).exists()) { |
808 | url = new File(basePath + ext).toURI().toURL(); | |
68686a37 | 809 | } |
08fe2e33 | 810 | } |
68686a37 NR |
811 | } catch (Exception e) { |
812 | // Nothing to do here | |
08fe2e33 | 813 | } |
68686a37 | 814 | } |
08fe2e33 | 815 | |
68686a37 NR |
816 | if (url == null) { |
817 | // try for URLs | |
818 | try { | |
08fe2e33 | 819 | for (String ext : getImageExt(true)) { |
68686a37 | 820 | if (Instance.getCache().check(new URL(line + ext))) { |
08fe2e33 | 821 | url = new URL(line + ext); |
333f0e7b | 822 | break; |
08fe2e33 NR |
823 | } |
824 | } | |
68686a37 NR |
825 | |
826 | // try out of cache | |
827 | if (url == null) { | |
828 | for (String ext : getImageExt(true)) { | |
829 | try { | |
830 | url = new URL(line + ext); | |
333f0e7b | 831 | Instance.getCache().refresh(url, support, true); |
68686a37 NR |
832 | break; |
833 | } catch (IOException e) { | |
834 | // no image with this ext | |
835 | url = null; | |
836 | } | |
837 | } | |
838 | } | |
839 | } catch (MalformedURLException e) { | |
840 | // Not an url | |
08fe2e33 | 841 | } |
08fe2e33 | 842 | } |
08fe2e33 | 843 | |
68686a37 NR |
844 | // refresh the cached file |
845 | if (url != null) { | |
846 | try { | |
333f0e7b | 847 | Instance.getCache().refresh(url, support, true); |
68686a37 NR |
848 | } catch (IOException e) { |
849 | // woops, broken image | |
850 | url = null; | |
851 | } | |
08fe2e33 NR |
852 | } |
853 | } | |
854 | ||
855 | return url; | |
856 | } | |
857 | ||
373da363 NR |
858 | /** |
859 | * Open the input file that will be used through the support. | |
860 | * | |
861 | * @param source | |
862 | * the source {@link URL} | |
863 | * | |
864 | * @return the {@link InputStream} | |
865 | * | |
866 | * @throws IOException | |
867 | * in case of I/O error | |
868 | */ | |
869 | protected InputStream openInput(URL source) throws IOException { | |
870 | return Instance.getCache().open(source, this, false); | |
871 | } | |
872 | ||
a4143cd7 NR |
873 | /** |
874 | * Reset the given {@link InputStream} and return it. | |
875 | * | |
876 | * @param in | |
877 | * the {@link InputStream} to reset | |
878 | * | |
879 | * @return the same {@link InputStream} after reset | |
880 | */ | |
68686a37 NR |
881 | protected InputStream reset(InputStream in) { |
882 | try { | |
883 | in.reset(); | |
884 | } catch (IOException e) { | |
885 | } | |
886 | return in; | |
887 | } | |
888 | ||
08fe2e33 NR |
889 | /** |
890 | * Reset then return {@link BasicSupport#in}. | |
891 | * | |
892 | * @return {@link BasicSupport#in} | |
08fe2e33 | 893 | */ |
68686a37 NR |
894 | protected InputStream getInput() { |
895 | return reset(in); | |
08fe2e33 NR |
896 | } |
897 | ||
898 | /** | |
899 | * Fix the author name if it is prefixed with some "by" {@link String}. | |
900 | * | |
901 | * @param author | |
902 | * the author with a possible prefix | |
903 | * | |
904 | * @return the author without prefixes | |
905 | */ | |
68686a37 | 906 | protected String fixAuthor(String author) { |
08fe2e33 NR |
907 | if (author != null) { |
908 | for (String suffix : new String[] { " ", ":" }) { | |
909 | for (String byString : Instance.getConfig() | |
910 | .getString(Config.BYS).split(",")) { | |
911 | byString += suffix; | |
912 | if (author.toUpperCase().startsWith(byString.toUpperCase())) { | |
913 | author = author.substring(byString.length()).trim(); | |
914 | } | |
915 | } | |
916 | } | |
917 | ||
918 | // Special case (without suffix): | |
919 | if (author.startsWith("©")) { | |
920 | author = author.substring(1); | |
921 | } | |
922 | } | |
923 | ||
924 | return author; | |
925 | } | |
926 | ||
927 | /** | |
928 | * Check quotes for bad format (i.e., quotes with normal paragraphs inside) | |
929 | * and requotify them (i.e., separate them into QUOTE paragraphs and other | |
930 | * paragraphs (quotes or not)). | |
931 | * | |
932 | * @param para | |
a4143cd7 | 933 | * the paragraph to requotify (not necessarily a quote) |
08fe2e33 NR |
934 | * |
935 | * @return the correctly (or so we hope) quotified paragraphs | |
936 | */ | |
68e370a4 | 937 | protected List<Paragraph> requotify(Paragraph para) { |
08fe2e33 NR |
938 | List<Paragraph> newParas = new ArrayList<Paragraph>(); |
939 | ||
68686a37 NR |
940 | if (para.getType() == ParagraphType.QUOTE |
941 | && para.getContent().length() > 2) { | |
08fe2e33 NR |
942 | String line = para.getContent(); |
943 | boolean singleQ = line.startsWith("" + openQuote); | |
944 | boolean doubleQ = line.startsWith("" + openDoubleQuote); | |
945 | ||
b4dc6ab5 NR |
946 | // Do not try when more than one quote at a time |
947 | // (some stories are not easily readable if we do) | |
948 | if (singleQ | |
949 | && line.indexOf(closeQuote, 1) < line | |
950 | .lastIndexOf(closeQuote)) { | |
951 | newParas.add(para); | |
952 | return newParas; | |
953 | } | |
954 | if (doubleQ | |
955 | && line.indexOf(closeDoubleQuote, 1) < line | |
956 | .lastIndexOf(closeDoubleQuote)) { | |
957 | newParas.add(para); | |
958 | return newParas; | |
959 | } | |
960 | // | |
961 | ||
08fe2e33 NR |
962 | if (!singleQ && !doubleQ) { |
963 | line = openDoubleQuote + line + closeDoubleQuote; | |
793f1071 NR |
964 | newParas.add(new Paragraph(ParagraphType.QUOTE, line, para |
965 | .getWords())); | |
08fe2e33 | 966 | } else { |
a6395bef | 967 | char open = singleQ ? openQuote : openDoubleQuote; |
08fe2e33 | 968 | char close = singleQ ? closeQuote : closeDoubleQuote; |
a6395bef NR |
969 | |
970 | int posDot = -1; | |
971 | boolean inQuote = false; | |
972 | int i = 0; | |
973 | for (char car : line.toCharArray()) { | |
974 | if (car == open) { | |
975 | inQuote = true; | |
976 | } else if (car == close) { | |
977 | inQuote = false; | |
978 | } else if (car == '.' && !inQuote) { | |
979 | posDot = i; | |
980 | break; | |
981 | } | |
982 | i++; | |
08fe2e33 NR |
983 | } |
984 | ||
985 | if (posDot >= 0) { | |
986 | String rest = line.substring(posDot + 1).trim(); | |
987 | line = line.substring(0, posDot + 1).trim(); | |
793f1071 NR |
988 | long words = 1; |
989 | for (char car : line.toCharArray()) { | |
990 | if (car == ' ') { | |
991 | words++; | |
992 | } | |
993 | } | |
994 | newParas.add(new Paragraph(ParagraphType.QUOTE, line, words)); | |
68686a37 NR |
995 | if (!rest.isEmpty()) { |
996 | newParas.addAll(requotify(processPara(rest))); | |
997 | } | |
08fe2e33 NR |
998 | } else { |
999 | newParas.add(para); | |
1000 | } | |
1001 | } | |
1002 | } else { | |
1003 | newParas.add(para); | |
1004 | } | |
1005 | ||
1006 | return newParas; | |
1007 | } | |
1008 | ||
1009 | /** | |
1010 | * Process a {@link Paragraph} from a raw line of text. | |
1011 | * <p> | |
1012 | * Will also fix quotes and HTML encoding if needed. | |
1013 | * | |
1014 | * @param line | |
1015 | * the raw line | |
1016 | * | |
1017 | * @return the processed {@link Paragraph} | |
1018 | */ | |
22848428 | 1019 | protected Paragraph processPara(String line) { |
08fe2e33 NR |
1020 | line = ifUnhtml(line).trim(); |
1021 | ||
1022 | boolean space = true; | |
1023 | boolean brk = true; | |
1024 | boolean quote = false; | |
1025 | boolean tentativeCloseQuote = false; | |
1026 | char prev = '\0'; | |
1027 | int dashCount = 0; | |
793f1071 | 1028 | long words = 1; |
08fe2e33 NR |
1029 | |
1030 | StringBuilder builder = new StringBuilder(); | |
1031 | for (char car : line.toCharArray()) { | |
1032 | if (car != '-') { | |
1033 | if (dashCount > 0) { | |
1034 | // dash, ndash and mdash: - – — | |
1035 | // currently: always use mdash | |
1036 | builder.append(dashCount == 1 ? '-' : '—'); | |
1037 | } | |
1038 | dashCount = 0; | |
1039 | } | |
1040 | ||
1041 | if (tentativeCloseQuote) { | |
1042 | tentativeCloseQuote = false; | |
22848428 | 1043 | if (Character.isLetterOrDigit(car)) { |
08fe2e33 NR |
1044 | builder.append("'"); |
1045 | } else { | |
22848428 NR |
1046 | // handle double-single quotes as double quotes |
1047 | if (prev == car) { | |
1048 | builder.append(closeDoubleQuote); | |
1049 | continue; | |
1050 | } else { | |
1051 | builder.append(closeQuote); | |
1052 | } | |
08fe2e33 NR |
1053 | } |
1054 | } | |
1055 | ||
1056 | switch (car) { | |
1057 | case ' ': // note: unbreakable space | |
1058 | case ' ': | |
1059 | case '\t': | |
1060 | case '\n': // just in case | |
1061 | case '\r': // just in case | |
793f1071 NR |
1062 | if (builder.length() > 0 |
1063 | && builder.charAt(builder.length() - 1) != ' ') { | |
1064 | words++; | |
1065 | } | |
08fe2e33 NR |
1066 | builder.append(' '); |
1067 | break; | |
1068 | ||
1069 | case '\'': | |
1070 | if (space || (brk && quote)) { | |
1071 | quote = true; | |
22848428 NR |
1072 | // handle double-single quotes as double quotes |
1073 | if (prev == car) { | |
1074 | builder.deleteCharAt(builder.length() - 1); | |
1075 | builder.append(openDoubleQuote); | |
1076 | } else { | |
1077 | builder.append(openQuote); | |
1078 | } | |
1079 | } else if (prev == ' ' || prev == car) { | |
1080 | // handle double-single quotes as double quotes | |
1081 | if (prev == car) { | |
1082 | builder.deleteCharAt(builder.length() - 1); | |
1083 | builder.append(openDoubleQuote); | |
1084 | } else { | |
1085 | builder.append(openQuote); | |
1086 | } | |
08fe2e33 NR |
1087 | } else { |
1088 | // it is a quote ("I'm off") or a 'quote' ("This | |
1089 | // 'good' restaurant"...) | |
1090 | tentativeCloseQuote = true; | |
1091 | } | |
1092 | break; | |
1093 | ||
1094 | case '"': | |
1095 | if (space || (brk && quote)) { | |
1096 | quote = true; | |
1097 | builder.append(openDoubleQuote); | |
1098 | } else if (prev == ' ') { | |
1099 | builder.append(openDoubleQuote); | |
1100 | } else { | |
1101 | builder.append(closeDoubleQuote); | |
1102 | } | |
1103 | break; | |
1104 | ||
1105 | case '-': | |
1106 | if (space) { | |
1107 | quote = true; | |
1108 | } else { | |
1109 | dashCount++; | |
1110 | } | |
1111 | space = false; | |
1112 | break; | |
1113 | ||
1114 | case '*': | |
1115 | case '~': | |
1116 | case '/': | |
1117 | case '\\': | |
1118 | case '<': | |
1119 | case '>': | |
1120 | case '=': | |
1121 | case '+': | |
1122 | case '_': | |
1123 | case '–': | |
1124 | case '—': | |
1125 | space = false; | |
1126 | builder.append(car); | |
1127 | break; | |
1128 | ||
1129 | case '‘': | |
1130 | case '`': | |
1131 | case '‹': | |
1132 | case '﹁': | |
1133 | case '〈': | |
1134 | case '「': | |
1135 | if (space || (brk && quote)) { | |
1136 | quote = true; | |
1137 | builder.append(openQuote); | |
1138 | } else { | |
22848428 NR |
1139 | // handle double-single quotes as double quotes |
1140 | if (prev == car) { | |
1141 | builder.deleteCharAt(builder.length() - 1); | |
1142 | builder.append(openDoubleQuote); | |
1143 | } else { | |
1144 | builder.append(openQuote); | |
1145 | } | |
08fe2e33 NR |
1146 | } |
1147 | space = false; | |
1148 | brk = false; | |
1149 | break; | |
1150 | ||
1151 | case '’': | |
1152 | case '›': | |
1153 | case '﹂': | |
1154 | case '〉': | |
1155 | case '」': | |
1156 | space = false; | |
1157 | brk = false; | |
22848428 NR |
1158 | // handle double-single quotes as double quotes |
1159 | if (prev == car) { | |
1160 | builder.deleteCharAt(builder.length() - 1); | |
1161 | builder.append(closeDoubleQuote); | |
1162 | } else { | |
1163 | builder.append(closeQuote); | |
1164 | } | |
08fe2e33 NR |
1165 | break; |
1166 | ||
1167 | case '«': | |
1168 | case '“': | |
1169 | case '﹃': | |
1170 | case '《': | |
1171 | case '『': | |
1172 | if (space || (brk && quote)) { | |
1173 | quote = true; | |
1174 | builder.append(openDoubleQuote); | |
1175 | } else { | |
1176 | builder.append(openDoubleQuote); | |
1177 | } | |
1178 | space = false; | |
1179 | brk = false; | |
1180 | break; | |
1181 | ||
1182 | case '»': | |
1183 | case '”': | |
1184 | case '﹄': | |
1185 | case '》': | |
1186 | case '』': | |
1187 | space = false; | |
1188 | brk = false; | |
1189 | builder.append(closeDoubleQuote); | |
1190 | break; | |
1191 | ||
1192 | default: | |
1193 | space = false; | |
1194 | brk = false; | |
1195 | builder.append(car); | |
1196 | break; | |
1197 | } | |
1198 | ||
1199 | prev = car; | |
1200 | } | |
1201 | ||
1202 | if (tentativeCloseQuote) { | |
1203 | tentativeCloseQuote = false; | |
1204 | builder.append(closeQuote); | |
1205 | } | |
1206 | ||
1207 | line = builder.toString().trim(); | |
1208 | ||
1209 | ParagraphType type = ParagraphType.NORMAL; | |
1210 | if (space) { | |
1211 | type = ParagraphType.BLANK; | |
1212 | } else if (brk) { | |
1213 | type = ParagraphType.BREAK; | |
1214 | } else if (quote) { | |
1215 | type = ParagraphType.QUOTE; | |
1216 | } | |
1217 | ||
793f1071 | 1218 | return new Paragraph(type, line, words); |
08fe2e33 NR |
1219 | } |
1220 | ||
1221 | /** | |
a4143cd7 | 1222 | * Remove the HTML from the input <b>if</b> {@link BasicSupport#isHtml()} is |
08fe2e33 NR |
1223 | * true. |
1224 | * | |
1225 | * @param input | |
1226 | * the input | |
1227 | * | |
1228 | * @return the no html version if needed | |
1229 | */ | |
1230 | private String ifUnhtml(String input) { | |
1231 | if (isHtml() && input != null) { | |
1232 | return StringUtils.unhtml(input); | |
1233 | } | |
1234 | ||
1235 | return input; | |
1236 | } | |
1237 | ||
1238 | /** | |
1239 | * Return a {@link BasicSupport} implementation supporting the given | |
1240 | * resource if possible. | |
1241 | * | |
1242 | * @param url | |
1243 | * the story resource | |
1244 | * | |
1245 | * @return an implementation that supports it, or NULL | |
1246 | */ | |
1247 | public static BasicSupport getSupport(URL url) { | |
1248 | if (url == null) { | |
1249 | return null; | |
1250 | } | |
1251 | ||
1252 | // TEXT and INFO_TEXT always support files (not URLs though) | |
1253 | for (SupportType type : SupportType.values()) { | |
1254 | if (type != SupportType.TEXT && type != SupportType.INFO_TEXT) { | |
1255 | BasicSupport support = getSupport(type); | |
1256 | if (support != null && support.supports(url)) { | |
1257 | return support; | |
1258 | } | |
1259 | } | |
1260 | } | |
1261 | ||
373da363 NR |
1262 | for (SupportType type : new SupportType[] { SupportType.INFO_TEXT, |
1263 | SupportType.TEXT }) { | |
08fe2e33 NR |
1264 | BasicSupport support = getSupport(type); |
1265 | if (support != null && support.supports(url)) { | |
1266 | return support; | |
1267 | } | |
1268 | } | |
1269 | ||
1270 | return null; | |
1271 | } | |
1272 | ||
1273 | /** | |
1274 | * Return a {@link BasicSupport} implementation supporting the given type. | |
1275 | * | |
1276 | * @param type | |
1277 | * the type | |
1278 | * | |
1279 | * @return an implementation that supports it, or NULL | |
1280 | */ | |
1281 | public static BasicSupport getSupport(SupportType type) { | |
1282 | switch (type) { | |
1283 | case EPUB: | |
1284 | return new Epub().setType(type); | |
1285 | case INFO_TEXT: | |
1286 | return new InfoText().setType(type); | |
1287 | case FIMFICTION: | |
1288 | return new Fimfiction().setType(type); | |
1289 | case FANFICTION: | |
1290 | return new Fanfiction().setType(type); | |
1291 | case TEXT: | |
1292 | return new Text().setType(type); | |
1293 | case MANGAFOX: | |
1294 | return new MangaFox().setType(type); | |
1295 | case E621: | |
1296 | return new E621().setType(type); | |
a4143cd7 NR |
1297 | case YIFFSTAR: |
1298 | return new YiffStar().setType(type); | |
08fe2e33 NR |
1299 | case CBZ: |
1300 | return new Cbz().setType(type); | |
373da363 NR |
1301 | case HTML: |
1302 | return new Html().setType(type); | |
08fe2e33 NR |
1303 | } |
1304 | ||
1305 | return null; | |
1306 | } | |
68686a37 NR |
1307 | |
1308 | /** | |
1309 | * Return the first line from the given input which correspond to the given | |
1310 | * selectors. | |
1311 | * | |
1312 | * @param in | |
1313 | * the input | |
1314 | * @param needle | |
1315 | * a string that must be found inside the target line (also | |
1316 | * supports "^" at start to say "only if it starts with" the | |
1317 | * needle) | |
1318 | * @param relativeLine | |
1319 | * the line to return based upon the target line position (-1 = | |
1320 | * the line before, 0 = the target line...) | |
1321 | * | |
1322 | * @return the line | |
1323 | */ | |
1324 | static String getLine(InputStream in, String needle, int relativeLine) { | |
1325 | return getLine(in, needle, relativeLine, true); | |
1326 | } | |
1327 | ||
1328 | /** | |
1329 | * Return a line from the given input which correspond to the given | |
1330 | * selectors. | |
1331 | * | |
1332 | * @param in | |
1333 | * the input | |
1334 | * @param needle | |
1335 | * a string that must be found inside the target line (also | |
1336 | * supports "^" at start to say "only if it starts with" the | |
1337 | * needle) | |
1338 | * @param relativeLine | |
1339 | * the line to return based upon the target line position (-1 = | |
1340 | * the line before, 0 = the target line...) | |
1341 | * @param first | |
1342 | * takes the first result (as opposed to the last one, which will | |
1343 | * also always spend the input) | |
1344 | * | |
1345 | * @return the line | |
1346 | */ | |
1347 | static String getLine(InputStream in, String needle, int relativeLine, | |
1348 | boolean first) { | |
1349 | String rep = null; | |
1350 | ||
1351 | try { | |
1352 | in.reset(); | |
1353 | } catch (IOException e) { | |
1354 | Instance.syserr(e); | |
1355 | } | |
1356 | ||
1357 | List<String> lines = new ArrayList<String>(); | |
1358 | @SuppressWarnings("resource") | |
1359 | Scanner scan = new Scanner(in, "UTF-8"); | |
1360 | int index = -1; | |
1361 | scan.useDelimiter("\\n"); | |
1362 | while (scan.hasNext()) { | |
1363 | lines.add(scan.next()); | |
1364 | ||
1365 | if (index == -1) { | |
1366 | if (needle.startsWith("^")) { | |
1367 | if (lines.get(lines.size() - 1).startsWith( | |
1368 | needle.substring(1))) { | |
1369 | index = lines.size() - 1; | |
1370 | } | |
1371 | ||
1372 | } else { | |
1373 | if (lines.get(lines.size() - 1).contains(needle)) { | |
1374 | index = lines.size() - 1; | |
1375 | } | |
1376 | } | |
1377 | } | |
1378 | ||
1379 | if (index >= 0 && index + relativeLine < lines.size()) { | |
1380 | rep = lines.get(index + relativeLine); | |
1381 | if (first) { | |
1382 | break; | |
1383 | } | |
1384 | } | |
1385 | } | |
1386 | ||
1387 | return rep; | |
1388 | } | |
08fe2e33 | 1389 | } |