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33d40b9f NR |
1 | package be.nikiroo.fanfix.library; |
2 | ||
3 | import java.io.File; | |
4 | import java.io.FileInputStream; | |
5 | import java.io.IOException; | |
6 | import java.io.InputStream; | |
7 | import java.security.KeyStore; | |
8 | import java.util.HashMap; | |
9 | import java.util.List; | |
10 | import java.util.Map; | |
11 | ||
12 | import javax.net.ssl.KeyManagerFactory; | |
13 | import javax.net.ssl.SSLServerSocketFactory; | |
14 | ||
15 | import be.nikiroo.fanfix.Instance; | |
16 | import be.nikiroo.fanfix.bundles.Config; | |
17 | import be.nikiroo.fanfix.bundles.UiConfig; | |
18 | import be.nikiroo.fanfix.data.Chapter; | |
19 | import be.nikiroo.fanfix.data.MetaData; | |
20 | import be.nikiroo.fanfix.data.Paragraph; | |
21 | import be.nikiroo.fanfix.data.Paragraph.ParagraphType; | |
22 | import be.nikiroo.fanfix.data.Story; | |
23 | import be.nikiroo.fanfix.library.WebLibraryServer.WLoginResult; | |
24 | import be.nikiroo.fanfix.library.web.WebLibraryServerIndex; | |
25 | import be.nikiroo.fanfix.reader.TextOutput; | |
26 | import be.nikiroo.utils.IOUtils; | |
27 | import be.nikiroo.utils.NanoHTTPD; | |
28 | import be.nikiroo.utils.NanoHTTPD.IHTTPSession; | |
29 | import be.nikiroo.utils.NanoHTTPD.Response; | |
30 | import be.nikiroo.utils.NanoHTTPD.Response.Status; | |
31 | import be.nikiroo.utils.TraceHandler; | |
32 | import be.nikiroo.utils.Version; | |
33 | ||
34 | abstract class WebLibraryServerHtml implements Runnable { | |
35 | private NanoHTTPD server; | |
36 | protected TraceHandler tracer = new TraceHandler(); | |
37 | ||
38 | abstract protected WLoginResult login(String who, String cookie); | |
39 | ||
40 | abstract protected WLoginResult login(String who, String key, | |
41 | String subkey); | |
42 | ||
43 | abstract protected WLoginResult login(boolean badLogin, boolean badCookie); | |
44 | ||
45 | abstract protected Response getList(String uri, WLoginResult login) | |
46 | throws IOException; | |
47 | ||
48 | abstract protected Response getStoryPart(String uri, WLoginResult login); | |
49 | ||
089e354e NR |
50 | abstract protected Response setStoryPart(String uri, String value, |
51 | WLoginResult login) throws IOException; | |
52 | ||
6673ec59 NR |
53 | abstract protected Response getCover(String uri, WLoginResult login) |
54 | throws IOException; | |
55 | ||
e4b1b70c NR |
56 | abstract protected Response setCover(String uri, String luid, |
57 | WLoginResult login) throws IOException; | |
58 | ||
33d40b9f NR |
59 | abstract protected List<MetaData> metas(WLoginResult login) |
60 | throws IOException; | |
61 | ||
62 | abstract protected Story story(String luid, WLoginResult login) | |
63 | throws IOException; | |
64 | ||
65 | public WebLibraryServerHtml(boolean secure) throws IOException { | |
66 | Integer port = Instance.getInstance().getConfig() | |
67 | .getInteger(Config.SERVER_PORT); | |
68 | if (port == null) { | |
69 | throw new IOException( | |
70 | "Cannot start web server: port not specified"); | |
71 | } | |
72 | ||
73 | SSLServerSocketFactory ssf = null; | |
74 | if (secure) { | |
75 | String keystorePath = Instance.getInstance().getConfig() | |
76 | .getString(Config.SERVER_SSL_KEYSTORE, ""); | |
77 | String keystorePass = Instance.getInstance().getConfig() | |
78 | .getString(Config.SERVER_SSL_KEYSTORE_PASS); | |
79 | ||
80 | if (secure && keystorePath.isEmpty()) { | |
81 | throw new IOException( | |
82 | "Cannot start a secure web server: no keystore.jks file povided"); | |
83 | } | |
84 | ||
85 | if (!keystorePath.isEmpty()) { | |
86 | File keystoreFile = new File(keystorePath); | |
87 | try { | |
88 | KeyStore keystore = KeyStore | |
89 | .getInstance(KeyStore.getDefaultType()); | |
90 | InputStream keystoreStream = new FileInputStream( | |
91 | keystoreFile); | |
92 | try { | |
93 | keystore.load(keystoreStream, | |
94 | keystorePass.toCharArray()); | |
95 | KeyManagerFactory keyManagerFactory = KeyManagerFactory | |
96 | .getInstance(KeyManagerFactory | |
97 | .getDefaultAlgorithm()); | |
98 | keyManagerFactory.init(keystore, | |
99 | keystorePass.toCharArray()); | |
100 | ssf = NanoHTTPD.makeSSLSocketFactory(keystore, | |
101 | keyManagerFactory); | |
102 | } finally { | |
103 | keystoreStream.close(); | |
104 | } | |
105 | } catch (Exception e) { | |
106 | throw new IOException(e.getMessage()); | |
107 | } | |
108 | } | |
109 | } | |
110 | ||
111 | server = new NanoHTTPD(port) { | |
112 | @Override | |
113 | public Response serve(final IHTTPSession session) { | |
114 | super.serve(session); | |
115 | ||
116 | String query = session.getQueryParameterString(); // a=a%20b&dd=2 | |
117 | Method method = session.getMethod(); // GET, POST.. | |
118 | String uri = session.getUri(); // /home.html | |
119 | ||
120 | // need them in real time (not just those sent by the UA) | |
121 | Map<String, String> cookies = new HashMap<String, String>(); | |
122 | for (String cookie : session.getCookies()) { | |
123 | cookies.put(cookie, session.getCookies().read(cookie)); | |
124 | } | |
125 | ||
126 | WLoginResult login = null; | |
127 | Map<String, String> params = session.getParms(); | |
128 | String who = session.getRemoteHostName() | |
129 | + session.getRemoteIpAddress(); | |
130 | if (params.get("login") != null) { | |
131 | login = login(who, params.get("password"), | |
132 | params.get("login")); | |
133 | } else { | |
134 | String cookie = cookies.get("cookie"); | |
135 | login = login(who, cookie); | |
136 | } | |
137 | ||
138 | if (login.isSuccess()) { | |
139 | // refresh cookie | |
140 | session.getCookies().set(new Cookie("cookie", | |
141 | login.getCookie(), "30; path=/")); | |
142 | ||
143 | // set options | |
144 | String optionName = params.get("optionName"); | |
145 | if (optionName != null && !optionName.isEmpty()) { | |
146 | String optionNo = params.get("optionNo"); | |
147 | String optionValue = params.get("optionValue"); | |
148 | if (optionNo != null || optionValue == null | |
149 | || optionValue.isEmpty()) { | |
150 | session.getCookies().delete(optionName); | |
151 | cookies.remove(optionName); | |
152 | } else { | |
153 | session.getCookies().set(new Cookie(optionName, | |
154 | optionValue, "; path=/")); | |
155 | cookies.put(optionName, optionValue); | |
156 | } | |
157 | } | |
158 | } | |
159 | ||
160 | Response rep = null; | |
161 | if (!login.isSuccess() && WebLibraryUrls.isSupportedUrl(uri)) { | |
162 | rep = loginPage(login, uri); | |
163 | } | |
164 | ||
165 | if (rep == null) { | |
166 | try { | |
167 | if (WebLibraryUrls.isSupportedUrl(uri)) { | |
168 | if (WebLibraryUrls.INDEX_URL.equals(uri)) { | |
169 | rep = root(session, cookies, login); | |
170 | } else if (WebLibraryUrls.VERSION_URL.equals(uri)) { | |
171 | rep = newFixedLengthResponse(Status.OK, | |
172 | MIME_PLAINTEXT, | |
173 | Version.getCurrentVersion().toString()); | |
6673ec59 | 174 | } else if (WebLibraryUrls.isCoverUrl(uri)) { |
e4b1b70c NR |
175 | String luid = params.get("luid"); |
176 | if (luid != null) { | |
177 | rep = setCover(uri, luid, login); | |
178 | } else { | |
179 | rep = getCover(uri, login); | |
180 | } | |
33d40b9f NR |
181 | } else if (WebLibraryUrls.isListUrl(uri)) { |
182 | rep = getList(uri, login); | |
183 | } else if (WebLibraryUrls.isStoryUrl(uri)) { | |
089e354e NR |
184 | String value = params.get("value"); |
185 | if (value != null) { | |
186 | rep = setStoryPart(uri, value, login); | |
187 | } else { | |
188 | rep = getStoryPart(uri, login); | |
189 | } | |
33d40b9f NR |
190 | } else if (WebLibraryUrls.isViewUrl(uri)) { |
191 | rep = getViewer(cookies, uri, login); | |
192 | } else if (WebLibraryUrls.LOGOUT_URL.equals(uri)) { | |
193 | session.getCookies().delete("cookie"); | |
194 | cookies.remove("cookie"); | |
195 | rep = loginPage(login(false, false), uri); | |
196 | } else { | |
197 | getTraceHandler().error( | |
198 | "Supported URL was not processed: " | |
199 | + uri); | |
200 | rep = newFixedLengthResponse( | |
201 | Status.INTERNAL_ERROR, | |
202 | NanoHTTPD.MIME_PLAINTEXT, | |
203 | "An error happened"); | |
204 | } | |
205 | } else { | |
206 | if (uri.startsWith("/")) | |
207 | uri = uri.substring(1); | |
208 | InputStream in = IOUtils.openResource( | |
209 | WebLibraryServerIndex.class, uri); | |
210 | if (in != null) { | |
211 | String mimeType = MIME_PLAINTEXT; | |
212 | if (uri.endsWith(".css")) { | |
213 | mimeType = "text/css"; | |
214 | } else if (uri.endsWith(".html")) { | |
215 | mimeType = "text/html"; | |
216 | } else if (uri.endsWith(".js")) { | |
217 | mimeType = "text/javascript"; | |
218 | } | |
219 | rep = newChunkedResponse(Status.OK, mimeType, | |
220 | in); | |
221 | } | |
222 | ||
223 | if (rep == null) { | |
224 | getTraceHandler().trace("404: " + uri); | |
225 | rep = newFixedLengthResponse(Status.NOT_FOUND, | |
226 | NanoHTTPD.MIME_PLAINTEXT, "Not Found"); | |
227 | } | |
228 | } | |
229 | } catch (Exception e) { | |
230 | Instance.getInstance().getTraceHandler().error( | |
231 | new IOException("Cannot process web request", | |
232 | e)); | |
233 | rep = newFixedLengthResponse(Status.INTERNAL_ERROR, | |
234 | NanoHTTPD.MIME_PLAINTEXT, "An error occured"); | |
235 | } | |
236 | } | |
237 | ||
238 | return rep; | |
239 | } | |
240 | }; | |
241 | ||
6673ec59 NR |
242 | if (ssf != null) |
243 | ||
244 | { | |
33d40b9f NR |
245 | getTraceHandler().trace("Install SSL on the web server..."); |
246 | server.makeSecure(ssf, null); | |
247 | getTraceHandler().trace("Done."); | |
248 | } | |
249 | } | |
250 | ||
251 | @Override | |
252 | public void run() { | |
253 | try { | |
254 | server.start(NanoHTTPD.SOCKET_READ_TIMEOUT, false); | |
255 | } catch (IOException e) { | |
256 | tracer.error(new IOException("Cannot start the web server", e)); | |
257 | } | |
258 | } | |
259 | ||
260 | /** | |
261 | * The traces handler for this {@link WebLibraryServerHtml}. | |
262 | * | |
263 | * @return the traces handler | |
264 | */ | |
265 | public TraceHandler getTraceHandler() { | |
266 | return tracer; | |
267 | } | |
268 | ||
269 | /** | |
270 | * The traces handler for this {@link WebLibraryServerHtml}. | |
271 | * | |
272 | * @param tracer | |
273 | * the new traces handler | |
274 | */ | |
275 | public void setTraceHandler(TraceHandler tracer) { | |
276 | if (tracer == null) { | |
277 | tracer = new TraceHandler(false, false, false); | |
278 | } | |
279 | ||
280 | this.tracer = tracer; | |
281 | } | |
282 | ||
283 | private Response loginPage(WLoginResult login, String uri) { | |
284 | StringBuilder builder = new StringBuilder(); | |
285 | ||
286 | appendPreHtml(builder, true); | |
287 | ||
288 | if (login.isBadLogin()) { | |
289 | builder.append("<div class='error'>Bad login or password</div>"); | |
290 | } else if (login.isBadCookie()) { | |
291 | builder.append("<div class='error'>Your session timed out</div>"); | |
292 | } | |
293 | ||
294 | if (WebLibraryUrls.LOGOUT_URL.equals(uri)) { | |
295 | uri = WebLibraryUrls.INDEX_URL; | |
296 | } | |
297 | ||
298 | builder.append( | |
299 | "<form method='POST' action='" + uri + "' class='login'>\n"); | |
300 | builder.append( | |
301 | "<p>You must be logged into the system to see the stories.</p>"); | |
302 | builder.append("\t<input type='text' name='login' />\n"); | |
303 | builder.append("\t<input type='password' name='password' />\n"); | |
304 | builder.append("\t<input type='submit' value='Login' />\n"); | |
305 | builder.append("</form>\n"); | |
306 | ||
307 | appendPostHtml(builder); | |
308 | ||
309 | return NanoHTTPD.newFixedLengthResponse(Status.FORBIDDEN, | |
310 | NanoHTTPD.MIME_HTML, builder.toString()); | |
311 | } | |
312 | ||
313 | private Response root(IHTTPSession session, Map<String, String> cookies, | |
314 | WLoginResult login) throws IOException { | |
315 | BasicLibrary lib = Instance.getInstance().getLibrary(); | |
316 | MetaResultList result = new MetaResultList(metas(login)); | |
317 | StringBuilder builder = new StringBuilder(); | |
318 | ||
319 | appendPreHtml(builder, true); | |
320 | ||
321 | Map<String, String> params = session.getParms(); | |
322 | ||
323 | String filter = cookies.get("filter"); | |
324 | if (params.get("optionNo") != null) | |
325 | filter = null; | |
326 | if (filter == null) { | |
327 | filter = ""; | |
328 | } | |
329 | ||
330 | String browser = params.get("browser") == null ? "" | |
331 | : params.get("browser"); | |
332 | String browser2 = params.get("browser2") == null ? "" | |
333 | : params.get("browser2"); | |
334 | String browser3 = params.get("browser3") == null ? "" | |
335 | : params.get("browser3"); | |
336 | ||
337 | String filterSource = null; | |
338 | String filterAuthor = null; | |
339 | String filterTag = null; | |
340 | ||
341 | // TODO: javascript in realtime, using visible=false + hide [submit] | |
342 | ||
343 | builder.append("<form class='browser'>\n"); | |
344 | builder.append("<div class='breadcrumbs'>\n"); | |
345 | ||
346 | builder.append("\t<select name='browser'>"); | |
347 | appendOption(builder, 2, "", "", browser); | |
348 | appendOption(builder, 2, "Sources", "sources", browser); | |
349 | appendOption(builder, 2, "Authors", "authors", browser); | |
350 | appendOption(builder, 2, "Tags", "tags", browser); | |
351 | builder.append("\t</select>\n"); | |
352 | ||
353 | if (!browser.isEmpty()) { | |
354 | builder.append("\t<select name='browser2'>"); | |
355 | if (browser.equals("sources")) { | |
356 | filterSource = browser2.isEmpty() ? filterSource : browser2; | |
357 | // TODO: if 1 group -> no group | |
358 | appendOption(builder, 2, "", "", browser2); | |
359 | Map<String, List<String>> sources = result.getSourcesGrouped(); | |
360 | for (String source : sources.keySet()) { | |
361 | appendOption(builder, 2, source, source, browser2); | |
362 | } | |
363 | } else if (browser.equals("authors")) { | |
364 | filterAuthor = browser2.isEmpty() ? filterAuthor : browser2; | |
365 | // TODO: if 1 group -> no group | |
366 | appendOption(builder, 2, "", "", browser2); | |
367 | Map<String, List<String>> authors = result.getAuthorsGrouped(); | |
368 | for (String author : authors.keySet()) { | |
369 | appendOption(builder, 2, author, author, browser2); | |
370 | } | |
371 | } else if (browser.equals("tags")) { | |
372 | filterTag = browser2.isEmpty() ? filterTag : browser2; | |
373 | appendOption(builder, 2, "", "", browser2); | |
374 | for (String tag : result.getTags()) { | |
375 | appendOption(builder, 2, tag, tag, browser2); | |
376 | } | |
377 | } | |
378 | builder.append("\t</select>\n"); | |
379 | } | |
380 | ||
381 | if (!browser2.isEmpty()) { | |
382 | if (browser.equals("sources")) { | |
383 | filterSource = browser3.isEmpty() ? filterSource : browser3; | |
384 | Map<String, List<String>> sourcesGrouped = result | |
385 | .getSourcesGrouped(); | |
386 | List<String> sources = sourcesGrouped.get(browser2); | |
387 | if (sources != null && !sources.isEmpty()) { | |
388 | // TODO: single empty value | |
389 | builder.append("\t<select name='browser3'>"); | |
390 | appendOption(builder, 2, "", "", browser3); | |
391 | for (String source : sources) { | |
392 | appendOption(builder, 2, source, source, browser3); | |
393 | } | |
394 | builder.append("\t</select>\n"); | |
395 | } | |
396 | } else if (browser.equals("authors")) { | |
397 | filterAuthor = browser3.isEmpty() ? filterAuthor : browser3; | |
398 | Map<String, List<String>> authorsGrouped = result | |
399 | .getAuthorsGrouped(); | |
400 | List<String> authors = authorsGrouped.get(browser2); | |
401 | if (authors != null && !authors.isEmpty()) { | |
402 | // TODO: single empty value | |
403 | builder.append("\t<select name='browser3'>"); | |
404 | appendOption(builder, 2, "", "", browser3); | |
405 | for (String author : authors) { | |
406 | appendOption(builder, 2, author, author, browser3); | |
407 | } | |
408 | builder.append("\t</select>\n"); | |
409 | } | |
410 | } | |
411 | } | |
412 | ||
413 | builder.append("\t<input type='submit' value='Select'/>\n"); | |
414 | builder.append("</div>\n"); | |
415 | ||
416 | // TODO: javascript in realtime, using visible=false + hide [submit] | |
417 | builder.append("<div class='filter'>\n"); | |
418 | builder.append("\t<span class='label'>Filter: </span>\n"); | |
419 | builder.append( | |
420 | "\t<input name='optionName' type='hidden' value='filter' />\n"); | |
421 | builder.append("\t<input name='optionValue' type='text' value='" | |
422 | + filter + "' place-holder='...' />\n"); | |
423 | builder.append("\t<input name='optionNo' type='submit' value='x' />"); | |
424 | builder.append( | |
425 | "\t<input name='submit' type='submit' value='Filter' />\n"); | |
426 | builder.append("</div>\n"); | |
427 | builder.append("</form>\n"); | |
428 | ||
429 | builder.append("\t<div class='books'>"); | |
430 | for (MetaData meta : result.getMetas()) { | |
431 | if (!filter.isEmpty() && !meta.getTitle().toLowerCase() | |
432 | .contains(filter.toLowerCase())) { | |
433 | continue; | |
434 | } | |
435 | ||
436 | // TODO Sub sources | |
437 | if (filterSource != null | |
438 | && !filterSource.equals(meta.getSource())) { | |
439 | continue; | |
440 | } | |
441 | ||
442 | // TODO: sub authors | |
443 | if (filterAuthor != null | |
444 | && !filterAuthor.equals(meta.getAuthor())) { | |
445 | continue; | |
446 | } | |
447 | ||
448 | if (filterTag != null && !meta.getTags().contains(filterTag)) { | |
449 | continue; | |
450 | } | |
451 | ||
452 | builder.append("<div class='book_line'>"); | |
453 | builder.append("<a href='"); | |
454 | builder.append( | |
455 | WebLibraryUrls.getViewUrl(meta.getLuid(), null, null)); | |
456 | builder.append("'"); | |
457 | builder.append(" class='link'>"); | |
458 | ||
459 | if (lib.isCached(meta.getLuid())) { | |
460 | // â—‰ = ◉ | |
461 | builder.append( | |
462 | "<span class='cache_icon cached'>◉</span>"); | |
463 | } else { | |
464 | // â—‹ = ○ | |
465 | builder.append( | |
466 | "<span class='cache_icon uncached'>○</span>"); | |
467 | } | |
468 | builder.append("<span class='luid'>"); | |
469 | builder.append(meta.getLuid()); | |
470 | builder.append("</span>"); | |
471 | builder.append("<span class='title'>"); | |
472 | builder.append(meta.getTitle()); | |
473 | builder.append("</span>"); | |
474 | builder.append("<span class='author'>"); | |
475 | if (meta.getAuthor() != null && !meta.getAuthor().isEmpty()) { | |
476 | builder.append("(").append(meta.getAuthor()).append(")"); | |
477 | } | |
478 | builder.append("</span>"); | |
479 | builder.append("</a></div>\n"); | |
480 | } | |
481 | builder.append("</div>"); | |
482 | ||
483 | appendPostHtml(builder); | |
484 | return NanoHTTPD.newFixedLengthResponse(builder.toString()); | |
485 | } | |
486 | ||
487 | private Response getViewer(Map<String, String> cookies, String uri, | |
488 | WLoginResult login) { | |
489 | String[] cover = uri.split("/"); | |
490 | int off = 2; | |
491 | ||
492 | if (cover.length < off + 2) { | |
493 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, | |
494 | NanoHTTPD.MIME_PLAINTEXT, null); | |
495 | } | |
496 | ||
497 | String type = cover[off + 0]; | |
498 | String luid = cover[off + 1]; | |
499 | String chapterStr = cover.length < off + 3 ? null : cover[off + 2]; | |
500 | String paragraphStr = cover.length < off + 4 ? null : cover[off + 3]; | |
501 | ||
502 | // 1-based (0 = desc) | |
503 | int chapter = 0; | |
504 | if (chapterStr != null) { | |
505 | try { | |
506 | chapter = Integer.parseInt(chapterStr); | |
507 | if (chapter < 0) { | |
508 | throw new NumberFormatException(); | |
509 | } | |
510 | } catch (NumberFormatException e) { | |
511 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, | |
512 | NanoHTTPD.MIME_PLAINTEXT, "Chapter is not valid"); | |
513 | } | |
514 | } | |
515 | ||
516 | // 1-based | |
517 | int paragraph = 0; | |
518 | if (paragraphStr != null) { | |
519 | try { | |
520 | paragraph = Integer.parseInt(paragraphStr); | |
521 | if (paragraph <= 0) { | |
522 | throw new NumberFormatException(); | |
523 | } | |
524 | } catch (NumberFormatException e) { | |
525 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, | |
526 | NanoHTTPD.MIME_PLAINTEXT, "Paragraph is not valid"); | |
527 | } | |
528 | } | |
529 | ||
530 | try { | |
531 | Story story = story(luid, login); | |
532 | if (story == null) { | |
533 | return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND, | |
534 | NanoHTTPD.MIME_PLAINTEXT, "Story not found"); | |
535 | } | |
536 | ||
537 | StringBuilder builder = new StringBuilder(); | |
538 | appendPreHtml(builder, false); | |
539 | ||
540 | // For images documents, always go to the images if not chap 0 desc | |
541 | if (story.getMeta().isImageDocument()) { | |
542 | if (chapter > 0 && paragraph <= 0) | |
543 | paragraph = 1; | |
544 | } | |
545 | ||
546 | Chapter chap = null; | |
547 | if (chapter <= 0) { | |
548 | chap = story.getMeta().getResume(); | |
549 | } else { | |
550 | try { | |
551 | chap = story.getChapters().get(chapter - 1); | |
552 | } catch (IndexOutOfBoundsException e) { | |
553 | return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND, | |
554 | NanoHTTPD.MIME_PLAINTEXT, "Chapter not found"); | |
555 | } | |
556 | } | |
557 | ||
558 | String first, previous, next, last; | |
559 | ||
560 | StringBuilder content = new StringBuilder(); | |
561 | ||
562 | String disabledLeft = ""; | |
563 | String disabledRight = ""; | |
564 | String disabledZoomReal = ""; | |
565 | String disabledZoomWidth = ""; | |
566 | String disabledZoomHeight = ""; | |
567 | ||
568 | if (paragraph <= 0) { | |
569 | first = WebLibraryUrls.getViewUrl(luid, 0, null); | |
570 | previous = WebLibraryUrls.getViewUrl(luid, | |
571 | (Math.max(chapter - 1, 0)), null); | |
572 | next = WebLibraryUrls.getViewUrl(luid, | |
573 | (Math.min(chapter + 1, story.getChapters().size())), | |
574 | null); | |
575 | last = WebLibraryUrls.getViewUrl(luid, | |
576 | story.getChapters().size(), null); | |
577 | ||
578 | StringBuilder desc = new StringBuilder(); | |
579 | ||
580 | if (chapter <= 0) { | |
581 | desc.append("<h1 class='title'>"); | |
582 | desc.append(story.getMeta().getTitle()); | |
583 | desc.append("</h1>\n"); | |
584 | desc.append("<div class='desc'>\n"); | |
585 | desc.append("\t<a href='" + next + "' class='cover'>\n"); | |
586 | desc.append("\t\t<img src='/story/" + luid + "/cover'/>\n"); | |
587 | desc.append("\t</a>\n"); | |
588 | desc.append("\t<table class='details'>\n"); | |
589 | Map<String, String> details = BasicLibrary | |
590 | .getMetaDesc(story.getMeta()); | |
591 | for (String key : details.keySet()) { | |
592 | appendTableRow(desc, 2, key, details.get(key)); | |
593 | } | |
594 | desc.append("\t</table>\n"); | |
595 | desc.append("</div>\n"); | |
596 | desc.append("<h1 class='title'>Description</h1>\n"); | |
597 | } | |
598 | ||
599 | content.append("<div class='viewer text'>\n"); | |
600 | content.append(desc); | |
601 | String description = new TextOutput(false).convert(chap, | |
602 | chapter > 0); | |
603 | content.append(chap.getParagraphs().size() <= 0 | |
604 | ? "No content provided." | |
605 | : description); | |
606 | content.append("</div>\n"); | |
607 | ||
608 | if (chapter <= 0) | |
609 | disabledLeft = " disabled='disbaled'"; | |
610 | if (chapter >= story.getChapters().size()) | |
611 | disabledRight = " disabled='disbaled'"; | |
612 | } else { | |
613 | first = WebLibraryUrls.getViewUrl(luid, chapter, 1); | |
614 | previous = WebLibraryUrls.getViewUrl(luid, chapter, | |
615 | (Math.max(paragraph - 1, 1))); | |
616 | next = WebLibraryUrls.getViewUrl(luid, chapter, | |
617 | (Math.min(paragraph + 1, chap.getParagraphs().size()))); | |
618 | last = WebLibraryUrls.getViewUrl(luid, chapter, | |
619 | chap.getParagraphs().size()); | |
620 | ||
621 | if (paragraph <= 1) | |
622 | disabledLeft = " disabled='disbaled'"; | |
623 | if (paragraph >= chap.getParagraphs().size()) | |
624 | disabledRight = " disabled='disbaled'"; | |
625 | ||
626 | // First -> previous *chapter* | |
627 | if (chapter > 0) | |
628 | disabledLeft = ""; | |
629 | first = WebLibraryUrls.getViewUrl(luid, | |
630 | (Math.max(chapter - 1, 0)), null); | |
631 | if (paragraph <= 1) { | |
632 | previous = first; | |
633 | } | |
634 | ||
635 | Paragraph para = null; | |
636 | try { | |
637 | para = chap.getParagraphs().get(paragraph - 1); | |
638 | } catch (IndexOutOfBoundsException e) { | |
639 | return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND, | |
640 | NanoHTTPD.MIME_PLAINTEXT, | |
641 | "Paragraph " + paragraph + " not found"); | |
642 | } | |
643 | ||
644 | if (para.getType() == ParagraphType.IMAGE) { | |
645 | String zoomStyle = "max-width: 100%;"; | |
646 | disabledZoomWidth = " disabled='disabled'"; | |
647 | String zoomOption = cookies.get("zoom"); | |
648 | if (zoomOption != null && !zoomOption.isEmpty()) { | |
649 | if (zoomOption.equals("real")) { | |
650 | zoomStyle = ""; | |
651 | disabledZoomWidth = ""; | |
652 | disabledZoomReal = " disabled='disabled'"; | |
653 | } else if (zoomOption.equals("width")) { | |
654 | zoomStyle = "max-width: 100%;"; | |
655 | } else if (zoomOption.equals("height")) { | |
656 | // see height of navbar + optionbar | |
657 | zoomStyle = "max-height: calc(100% - 128px);"; | |
658 | disabledZoomWidth = ""; | |
659 | disabledZoomHeight = " disabled='disabled'"; | |
660 | } | |
661 | } | |
662 | ||
663 | String javascript = "document.getElementById(\"previous\").click(); return false;"; | |
664 | content.append(String.format("" // | |
665 | + "<a class='viewer link' oncontextmenu='%s' href='%s'>" | |
666 | + "<img class='viewer img' style='%s' src='%s'/>" | |
667 | + "</a>", // | |
668 | javascript, // | |
669 | next, // | |
670 | zoomStyle, // | |
671 | WebLibraryUrls.getStoryUrl(luid, chapter, | |
672 | paragraph))); | |
673 | } else { | |
674 | content.append(String.format("" // | |
675 | + "<div class='viewer text'>%s</div>", // | |
676 | para.getContent())); | |
677 | } | |
678 | } | |
679 | ||
680 | builder.append(String.format("" // | |
681 | + "<div class='bar navbar'>\n" // | |
682 | + "\t<a%s class='button first' href='%s'><<</a>\n"// | |
683 | + "\t<a%s id='previous' class='button previous' href='%s'><</a>\n" // | |
684 | + "\t<div class='gotobox itemsbox'>\n" // | |
685 | + "\t\t<div class='button goto'>%d</div>\n" // | |
686 | + "\t\t<div class='items goto'>\n", // | |
687 | disabledLeft, first, // | |
688 | disabledLeft, previous, // | |
689 | paragraph > 0 ? paragraph : chapter // | |
690 | )); | |
691 | ||
692 | // List of chap/para links | |
693 | ||
694 | appendItemA(builder, 3, WebLibraryUrls.getViewUrl(luid, 0, null), | |
695 | "Description", paragraph == 0 && chapter == 0); | |
696 | if (paragraph > 0) { | |
697 | for (int i = 1; i <= chap.getParagraphs().size(); i++) { | |
698 | appendItemA(builder, 3, | |
699 | WebLibraryUrls.getViewUrl(luid, chapter, i), | |
700 | "Image " + i, paragraph == i); | |
701 | } | |
702 | } else { | |
703 | int i = 1; | |
704 | for (Chapter c : story.getChapters()) { | |
705 | String chapName = "Chapter " + c.getNumber(); | |
706 | if (c.getName() != null && !c.getName().isEmpty()) { | |
707 | chapName += ": " + c.getName(); | |
708 | } | |
709 | ||
710 | appendItemA(builder, 3, | |
711 | WebLibraryUrls.getViewUrl(luid, i, null), chapName, | |
712 | chapter == i); | |
713 | ||
714 | i++; | |
715 | } | |
716 | } | |
717 | ||
718 | builder.append(String.format("" // | |
719 | + "\t\t</div>\n" // | |
720 | + "\t</div>\n" // | |
721 | + "\t<a%s class='button next' href='%s'>></a>\n" // | |
722 | + "\t<a%s class='button last' href='%s'>>></a>\n"// | |
723 | + "</div>\n", // | |
724 | disabledRight, next, // | |
725 | disabledRight, last // | |
726 | )); | |
727 | ||
728 | builder.append(content); | |
729 | ||
730 | builder.append("<div class='bar optionbar "); | |
731 | if (paragraph > 0) { | |
732 | builder.append("s4"); | |
733 | } else { | |
734 | builder.append("s1"); | |
735 | } | |
736 | builder.append("'>\n"); | |
737 | builder.append(" <a class='button back' href='/'>BACK</a>\n"); | |
738 | ||
739 | if (paragraph > 0) { | |
740 | builder.append(String.format("" // | |
741 | + "\t<a%s class='button zoomreal' href='%s'>REAL</a>\n"// | |
742 | + "\t<a%s class='button zoomwidth' href='%s'>WIDTH</a>\n"// | |
743 | + "\t<a%s class='button zoomheight' href='%s'>HEIGHT</a>\n"// | |
744 | + "</div>\n", // | |
745 | disabledZoomReal, | |
746 | uri + "?optionName=zoom&optionValue=real", // | |
747 | disabledZoomWidth, | |
748 | uri + "?optionName=zoom&optionValue=width", // | |
749 | disabledZoomHeight, | |
750 | uri + "?optionName=zoom&optionValue=height" // | |
751 | )); | |
752 | } | |
753 | ||
754 | appendPostHtml(builder); | |
755 | return NanoHTTPD.newFixedLengthResponse(Status.OK, | |
756 | NanoHTTPD.MIME_HTML, builder.toString()); | |
757 | } catch (IOException e) { | |
758 | Instance.getInstance().getTraceHandler() | |
759 | .error(new IOException("Cannot get image: " + uri, e)); | |
760 | return NanoHTTPD.newFixedLengthResponse(Status.INTERNAL_ERROR, | |
761 | NanoHTTPD.MIME_PLAINTEXT, "Error when processing request"); | |
762 | } | |
763 | } | |
764 | ||
765 | protected Response newInputStreamResponse(String mimeType, InputStream in) { | |
766 | if (in == null) { | |
767 | return NanoHTTPD.newFixedLengthResponse(Status.NO_CONTENT, "", | |
768 | null); | |
769 | } | |
770 | return NanoHTTPD.newChunkedResponse(Status.OK, mimeType, in); | |
771 | } | |
772 | ||
773 | private String getContentOf(String file) { | |
774 | InputStream in = IOUtils.openResource(WebLibraryServerIndex.class, | |
775 | file); | |
776 | if (in != null) { | |
777 | try { | |
778 | return IOUtils.readSmallStream(in); | |
779 | } catch (IOException e) { | |
780 | Instance.getInstance().getTraceHandler().error( | |
781 | new IOException("Cannot get file: index.pre.html", e)); | |
782 | } | |
783 | } | |
784 | ||
785 | return ""; | |
786 | } | |
787 | ||
788 | private void appendPreHtml(StringBuilder builder, boolean banner) { | |
789 | String favicon = "favicon.ico"; | |
790 | String icon = Instance.getInstance().getUiConfig() | |
791 | .getString(UiConfig.PROGRAM_ICON); | |
792 | if (icon != null) { | |
793 | favicon = "icon_" + icon.replace("-", "_") + ".png"; | |
794 | } | |
795 | ||
796 | builder.append( | |
797 | getContentOf("index.pre.html").replace("favicon.ico", favicon)); | |
798 | ||
799 | if (banner) { | |
800 | builder.append("<div class='banner'>\n"); | |
801 | builder.append("\t<img class='ico' src='/") // | |
802 | .append(favicon) // | |
803 | .append("'/>\n"); | |
804 | builder.append("\t<h1>Fanfix</h1>\n"); | |
805 | builder.append("\t<h2>") // | |
806 | .append(Version.getCurrentVersion()) // | |
807 | .append("</h2>\n"); | |
808 | builder.append("</div>\n"); | |
809 | } | |
810 | } | |
811 | ||
812 | private void appendPostHtml(StringBuilder builder) { | |
813 | builder.append(getContentOf("index.post.html")); | |
814 | } | |
815 | ||
816 | private void appendOption(StringBuilder builder, int depth, String name, | |
817 | String value, String selected) { | |
818 | for (int i = 0; i < depth; i++) { | |
819 | builder.append("\t"); | |
820 | } | |
821 | builder.append("<option value='").append(value).append("'"); | |
822 | if (value.equals(selected)) { | |
823 | builder.append(" selected='selected'"); | |
824 | } | |
825 | builder.append(">").append(name).append("</option>\n"); | |
826 | } | |
827 | ||
828 | private void appendTableRow(StringBuilder builder, int depth, | |
829 | String... tds) { | |
830 | for (int i = 0; i < depth; i++) { | |
831 | builder.append("\t"); | |
832 | } | |
833 | ||
834 | int col = 1; | |
835 | builder.append("<tr>"); | |
836 | for (String td : tds) { | |
837 | builder.append("<td class='col"); | |
838 | builder.append(col++); | |
839 | builder.append("'>"); | |
840 | builder.append(td); | |
841 | builder.append("</td>"); | |
842 | } | |
843 | builder.append("</tr>\n"); | |
844 | } | |
845 | ||
846 | private void appendItemA(StringBuilder builder, int depth, String link, | |
847 | String name, boolean selected) { | |
848 | for (int i = 0; i < depth; i++) { | |
849 | builder.append("\t"); | |
850 | } | |
851 | ||
852 | builder.append("<a href='"); | |
853 | builder.append(link); | |
854 | builder.append("' class='item goto"); | |
855 | if (selected) { | |
856 | builder.append(" selected"); | |
857 | } | |
858 | builder.append("'>"); | |
859 | builder.append(name); | |
860 | builder.append("</a>\n"); | |
861 | } | |
862 | } |