Commit | Line | Data |
---|---|---|
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 | ||
f70bcacf NR |
65 | protected abstract Response imprt(String uri, String url, |
66 | WLoginResult login) throws IOException; | |
67 | ||
68 | protected abstract Response imprtProgress(String uri, WLoginResult login); | |
69 | ||
a1226ce0 NR |
70 | protected abstract Response delete(String uri, WLoginResult login) |
71 | throws IOException; | |
72 | ||
33d40b9f NR |
73 | public WebLibraryServerHtml(boolean secure) throws IOException { |
74 | Integer port = Instance.getInstance().getConfig() | |
75 | .getInteger(Config.SERVER_PORT); | |
76 | if (port == null) { | |
77 | throw new IOException( | |
78 | "Cannot start web server: port not specified"); | |
79 | } | |
80 | ||
81 | SSLServerSocketFactory ssf = null; | |
82 | if (secure) { | |
83 | String keystorePath = Instance.getInstance().getConfig() | |
84 | .getString(Config.SERVER_SSL_KEYSTORE, ""); | |
85 | String keystorePass = Instance.getInstance().getConfig() | |
86 | .getString(Config.SERVER_SSL_KEYSTORE_PASS); | |
87 | ||
88 | if (secure && keystorePath.isEmpty()) { | |
89 | throw new IOException( | |
90 | "Cannot start a secure web server: no keystore.jks file povided"); | |
91 | } | |
92 | ||
93 | if (!keystorePath.isEmpty()) { | |
94 | File keystoreFile = new File(keystorePath); | |
95 | try { | |
96 | KeyStore keystore = KeyStore | |
97 | .getInstance(KeyStore.getDefaultType()); | |
98 | InputStream keystoreStream = new FileInputStream( | |
99 | keystoreFile); | |
100 | try { | |
101 | keystore.load(keystoreStream, | |
102 | keystorePass.toCharArray()); | |
103 | KeyManagerFactory keyManagerFactory = KeyManagerFactory | |
104 | .getInstance(KeyManagerFactory | |
105 | .getDefaultAlgorithm()); | |
106 | keyManagerFactory.init(keystore, | |
107 | keystorePass.toCharArray()); | |
108 | ssf = NanoHTTPD.makeSSLSocketFactory(keystore, | |
109 | keyManagerFactory); | |
110 | } finally { | |
111 | keystoreStream.close(); | |
112 | } | |
113 | } catch (Exception e) { | |
114 | throw new IOException(e.getMessage()); | |
115 | } | |
116 | } | |
117 | } | |
118 | ||
119 | server = new NanoHTTPD(port) { | |
120 | @Override | |
121 | public Response serve(final IHTTPSession session) { | |
122 | super.serve(session); | |
123 | ||
124 | String query = session.getQueryParameterString(); // a=a%20b&dd=2 | |
125 | Method method = session.getMethod(); // GET, POST.. | |
126 | String uri = session.getUri(); // /home.html | |
127 | ||
128 | // need them in real time (not just those sent by the UA) | |
129 | Map<String, String> cookies = new HashMap<String, String>(); | |
130 | for (String cookie : session.getCookies()) { | |
131 | cookies.put(cookie, session.getCookies().read(cookie)); | |
132 | } | |
133 | ||
134 | WLoginResult login = null; | |
135 | Map<String, String> params = session.getParms(); | |
136 | String who = session.getRemoteHostName() | |
137 | + session.getRemoteIpAddress(); | |
138 | if (params.get("login") != null) { | |
139 | login = login(who, params.get("password"), | |
140 | params.get("login")); | |
141 | } else { | |
142 | String cookie = cookies.get("cookie"); | |
143 | login = login(who, cookie); | |
144 | } | |
145 | ||
146 | if (login.isSuccess()) { | |
147 | // refresh cookie | |
148 | session.getCookies().set(new Cookie("cookie", | |
149 | login.getCookie(), "30; path=/")); | |
150 | ||
151 | // set options | |
152 | String optionName = params.get("optionName"); | |
153 | if (optionName != null && !optionName.isEmpty()) { | |
154 | String optionNo = params.get("optionNo"); | |
155 | String optionValue = params.get("optionValue"); | |
156 | if (optionNo != null || optionValue == null | |
157 | || optionValue.isEmpty()) { | |
158 | session.getCookies().delete(optionName); | |
159 | cookies.remove(optionName); | |
160 | } else { | |
161 | session.getCookies().set(new Cookie(optionName, | |
162 | optionValue, "; path=/")); | |
163 | cookies.put(optionName, optionValue); | |
164 | } | |
165 | } | |
166 | } | |
167 | ||
168 | Response rep = null; | |
169 | if (!login.isSuccess() && WebLibraryUrls.isSupportedUrl(uri)) { | |
170 | rep = loginPage(login, uri); | |
171 | } | |
172 | ||
173 | if (rep == null) { | |
174 | try { | |
175 | if (WebLibraryUrls.isSupportedUrl(uri)) { | |
176 | if (WebLibraryUrls.INDEX_URL.equals(uri)) { | |
177 | rep = root(session, cookies, login); | |
178 | } else if (WebLibraryUrls.VERSION_URL.equals(uri)) { | |
179 | rep = newFixedLengthResponse(Status.OK, | |
180 | MIME_PLAINTEXT, | |
181 | Version.getCurrentVersion().toString()); | |
6673ec59 | 182 | } else if (WebLibraryUrls.isCoverUrl(uri)) { |
e4b1b70c NR |
183 | String luid = params.get("luid"); |
184 | if (luid != null) { | |
185 | rep = setCover(uri, luid, login); | |
186 | } else { | |
187 | rep = getCover(uri, login); | |
188 | } | |
33d40b9f NR |
189 | } else if (WebLibraryUrls.isListUrl(uri)) { |
190 | rep = getList(uri, login); | |
191 | } else if (WebLibraryUrls.isStoryUrl(uri)) { | |
089e354e NR |
192 | String value = params.get("value"); |
193 | if (value != null) { | |
194 | rep = setStoryPart(uri, value, login); | |
195 | } else { | |
196 | rep = getStoryPart(uri, login); | |
197 | } | |
33d40b9f NR |
198 | } else if (WebLibraryUrls.isViewUrl(uri)) { |
199 | rep = getViewer(cookies, uri, login); | |
200 | } else if (WebLibraryUrls.LOGOUT_URL.equals(uri)) { | |
201 | session.getCookies().delete("cookie"); | |
202 | cookies.remove("cookie"); | |
203 | rep = loginPage(login(false, false), uri); | |
f70bcacf NR |
204 | } else if (WebLibraryUrls.isImprtUrl(uri)) { |
205 | String url = params.get("url"); | |
206 | if (url != null) { | |
207 | rep = imprt(uri, url, login); | |
208 | } else { | |
209 | rep = imprtProgress(uri, login); | |
210 | } | |
a1226ce0 NR |
211 | } else if (WebLibraryUrls.isDeleteUrl(uri)) { |
212 | rep = delete(uri, login); | |
33d40b9f NR |
213 | } else { |
214 | getTraceHandler().error( | |
215 | "Supported URL was not processed: " | |
216 | + uri); | |
217 | rep = newFixedLengthResponse( | |
218 | Status.INTERNAL_ERROR, | |
219 | NanoHTTPD.MIME_PLAINTEXT, | |
220 | "An error happened"); | |
221 | } | |
222 | } else { | |
223 | if (uri.startsWith("/")) | |
224 | uri = uri.substring(1); | |
225 | InputStream in = IOUtils.openResource( | |
226 | WebLibraryServerIndex.class, uri); | |
227 | if (in != null) { | |
228 | String mimeType = MIME_PLAINTEXT; | |
229 | if (uri.endsWith(".css")) { | |
230 | mimeType = "text/css"; | |
231 | } else if (uri.endsWith(".html")) { | |
232 | mimeType = "text/html"; | |
233 | } else if (uri.endsWith(".js")) { | |
234 | mimeType = "text/javascript"; | |
235 | } | |
236 | rep = newChunkedResponse(Status.OK, mimeType, | |
237 | in); | |
238 | } | |
239 | ||
240 | if (rep == null) { | |
241 | getTraceHandler().trace("404: " + uri); | |
242 | rep = newFixedLengthResponse(Status.NOT_FOUND, | |
243 | NanoHTTPD.MIME_PLAINTEXT, "Not Found"); | |
244 | } | |
245 | } | |
246 | } catch (Exception e) { | |
247 | Instance.getInstance().getTraceHandler().error( | |
248 | new IOException("Cannot process web request", | |
249 | e)); | |
250 | rep = newFixedLengthResponse(Status.INTERNAL_ERROR, | |
251 | NanoHTTPD.MIME_PLAINTEXT, "An error occured"); | |
252 | } | |
253 | } | |
254 | ||
255 | return rep; | |
256 | } | |
257 | }; | |
258 | ||
6673ec59 NR |
259 | if (ssf != null) |
260 | ||
261 | { | |
33d40b9f NR |
262 | getTraceHandler().trace("Install SSL on the web server..."); |
263 | server.makeSecure(ssf, null); | |
264 | getTraceHandler().trace("Done."); | |
265 | } | |
266 | } | |
267 | ||
268 | @Override | |
269 | public void run() { | |
270 | try { | |
271 | server.start(NanoHTTPD.SOCKET_READ_TIMEOUT, false); | |
272 | } catch (IOException e) { | |
273 | tracer.error(new IOException("Cannot start the web server", e)); | |
274 | } | |
275 | } | |
276 | ||
277 | /** | |
278 | * The traces handler for this {@link WebLibraryServerHtml}. | |
279 | * | |
280 | * @return the traces handler | |
281 | */ | |
282 | public TraceHandler getTraceHandler() { | |
283 | return tracer; | |
284 | } | |
285 | ||
286 | /** | |
287 | * The traces handler for this {@link WebLibraryServerHtml}. | |
288 | * | |
289 | * @param tracer | |
290 | * the new traces handler | |
291 | */ | |
292 | public void setTraceHandler(TraceHandler tracer) { | |
293 | if (tracer == null) { | |
294 | tracer = new TraceHandler(false, false, false); | |
295 | } | |
296 | ||
297 | this.tracer = tracer; | |
298 | } | |
299 | ||
300 | private Response loginPage(WLoginResult login, String uri) { | |
301 | StringBuilder builder = new StringBuilder(); | |
302 | ||
303 | appendPreHtml(builder, true); | |
304 | ||
305 | if (login.isBadLogin()) { | |
306 | builder.append("<div class='error'>Bad login or password</div>"); | |
307 | } else if (login.isBadCookie()) { | |
308 | builder.append("<div class='error'>Your session timed out</div>"); | |
309 | } | |
310 | ||
311 | if (WebLibraryUrls.LOGOUT_URL.equals(uri)) { | |
312 | uri = WebLibraryUrls.INDEX_URL; | |
313 | } | |
314 | ||
315 | builder.append( | |
316 | "<form method='POST' action='" + uri + "' class='login'>\n"); | |
317 | builder.append( | |
318 | "<p>You must be logged into the system to see the stories.</p>"); | |
319 | builder.append("\t<input type='text' name='login' />\n"); | |
320 | builder.append("\t<input type='password' name='password' />\n"); | |
321 | builder.append("\t<input type='submit' value='Login' />\n"); | |
322 | builder.append("</form>\n"); | |
323 | ||
324 | appendPostHtml(builder); | |
325 | ||
326 | return NanoHTTPD.newFixedLengthResponse(Status.FORBIDDEN, | |
327 | NanoHTTPD.MIME_HTML, builder.toString()); | |
328 | } | |
329 | ||
330 | private Response root(IHTTPSession session, Map<String, String> cookies, | |
331 | WLoginResult login) throws IOException { | |
332 | BasicLibrary lib = Instance.getInstance().getLibrary(); | |
333 | MetaResultList result = new MetaResultList(metas(login)); | |
334 | StringBuilder builder = new StringBuilder(); | |
335 | ||
336 | appendPreHtml(builder, true); | |
337 | ||
338 | Map<String, String> params = session.getParms(); | |
339 | ||
340 | String filter = cookies.get("filter"); | |
341 | if (params.get("optionNo") != null) | |
342 | filter = null; | |
343 | if (filter == null) { | |
344 | filter = ""; | |
345 | } | |
346 | ||
347 | String browser = params.get("browser") == null ? "" | |
348 | : params.get("browser"); | |
349 | String browser2 = params.get("browser2") == null ? "" | |
350 | : params.get("browser2"); | |
351 | String browser3 = params.get("browser3") == null ? "" | |
352 | : params.get("browser3"); | |
353 | ||
354 | String filterSource = null; | |
355 | String filterAuthor = null; | |
356 | String filterTag = null; | |
357 | ||
358 | // TODO: javascript in realtime, using visible=false + hide [submit] | |
359 | ||
360 | builder.append("<form class='browser'>\n"); | |
361 | builder.append("<div class='breadcrumbs'>\n"); | |
362 | ||
363 | builder.append("\t<select name='browser'>"); | |
364 | appendOption(builder, 2, "", "", browser); | |
365 | appendOption(builder, 2, "Sources", "sources", browser); | |
366 | appendOption(builder, 2, "Authors", "authors", browser); | |
367 | appendOption(builder, 2, "Tags", "tags", browser); | |
368 | builder.append("\t</select>\n"); | |
369 | ||
370 | if (!browser.isEmpty()) { | |
371 | builder.append("\t<select name='browser2'>"); | |
372 | if (browser.equals("sources")) { | |
373 | filterSource = browser2.isEmpty() ? filterSource : browser2; | |
374 | // TODO: if 1 group -> no group | |
375 | appendOption(builder, 2, "", "", browser2); | |
376 | Map<String, List<String>> sources = result.getSourcesGrouped(); | |
377 | for (String source : sources.keySet()) { | |
378 | appendOption(builder, 2, source, source, browser2); | |
379 | } | |
380 | } else if (browser.equals("authors")) { | |
381 | filterAuthor = browser2.isEmpty() ? filterAuthor : browser2; | |
382 | // TODO: if 1 group -> no group | |
383 | appendOption(builder, 2, "", "", browser2); | |
384 | Map<String, List<String>> authors = result.getAuthorsGrouped(); | |
385 | for (String author : authors.keySet()) { | |
386 | appendOption(builder, 2, author, author, browser2); | |
387 | } | |
388 | } else if (browser.equals("tags")) { | |
389 | filterTag = browser2.isEmpty() ? filterTag : browser2; | |
390 | appendOption(builder, 2, "", "", browser2); | |
391 | for (String tag : result.getTags()) { | |
392 | appendOption(builder, 2, tag, tag, browser2); | |
393 | } | |
394 | } | |
395 | builder.append("\t</select>\n"); | |
396 | } | |
397 | ||
398 | if (!browser2.isEmpty()) { | |
399 | if (browser.equals("sources")) { | |
400 | filterSource = browser3.isEmpty() ? filterSource : browser3; | |
401 | Map<String, List<String>> sourcesGrouped = result | |
402 | .getSourcesGrouped(); | |
403 | List<String> sources = sourcesGrouped.get(browser2); | |
404 | if (sources != null && !sources.isEmpty()) { | |
405 | // TODO: single empty value | |
406 | builder.append("\t<select name='browser3'>"); | |
407 | appendOption(builder, 2, "", "", browser3); | |
408 | for (String source : sources) { | |
409 | appendOption(builder, 2, source, source, browser3); | |
410 | } | |
411 | builder.append("\t</select>\n"); | |
412 | } | |
413 | } else if (browser.equals("authors")) { | |
414 | filterAuthor = browser3.isEmpty() ? filterAuthor : browser3; | |
415 | Map<String, List<String>> authorsGrouped = result | |
416 | .getAuthorsGrouped(); | |
417 | List<String> authors = authorsGrouped.get(browser2); | |
418 | if (authors != null && !authors.isEmpty()) { | |
419 | // TODO: single empty value | |
420 | builder.append("\t<select name='browser3'>"); | |
421 | appendOption(builder, 2, "", "", browser3); | |
422 | for (String author : authors) { | |
423 | appendOption(builder, 2, author, author, browser3); | |
424 | } | |
425 | builder.append("\t</select>\n"); | |
426 | } | |
427 | } | |
428 | } | |
429 | ||
430 | builder.append("\t<input type='submit' value='Select'/>\n"); | |
431 | builder.append("</div>\n"); | |
432 | ||
433 | // TODO: javascript in realtime, using visible=false + hide [submit] | |
434 | builder.append("<div class='filter'>\n"); | |
435 | builder.append("\t<span class='label'>Filter: </span>\n"); | |
436 | builder.append( | |
437 | "\t<input name='optionName' type='hidden' value='filter' />\n"); | |
438 | builder.append("\t<input name='optionValue' type='text' value='" | |
439 | + filter + "' place-holder='...' />\n"); | |
440 | builder.append("\t<input name='optionNo' type='submit' value='x' />"); | |
441 | builder.append( | |
442 | "\t<input name='submit' type='submit' value='Filter' />\n"); | |
443 | builder.append("</div>\n"); | |
444 | builder.append("</form>\n"); | |
445 | ||
446 | builder.append("\t<div class='books'>"); | |
447 | for (MetaData meta : result.getMetas()) { | |
448 | if (!filter.isEmpty() && !meta.getTitle().toLowerCase() | |
449 | .contains(filter.toLowerCase())) { | |
450 | continue; | |
451 | } | |
452 | ||
453 | // TODO Sub sources | |
454 | if (filterSource != null | |
455 | && !filterSource.equals(meta.getSource())) { | |
456 | continue; | |
457 | } | |
458 | ||
459 | // TODO: sub authors | |
460 | if (filterAuthor != null | |
461 | && !filterAuthor.equals(meta.getAuthor())) { | |
462 | continue; | |
463 | } | |
464 | ||
465 | if (filterTag != null && !meta.getTags().contains(filterTag)) { | |
466 | continue; | |
467 | } | |
468 | ||
469 | builder.append("<div class='book_line'>"); | |
470 | builder.append("<a href='"); | |
471 | builder.append( | |
472 | WebLibraryUrls.getViewUrl(meta.getLuid(), null, null)); | |
473 | builder.append("'"); | |
474 | builder.append(" class='link'>"); | |
475 | ||
476 | if (lib.isCached(meta.getLuid())) { | |
477 | // â—‰ = ◉ | |
478 | builder.append( | |
479 | "<span class='cache_icon cached'>◉</span>"); | |
480 | } else { | |
481 | // â—‹ = ○ | |
482 | builder.append( | |
483 | "<span class='cache_icon uncached'>○</span>"); | |
484 | } | |
485 | builder.append("<span class='luid'>"); | |
486 | builder.append(meta.getLuid()); | |
487 | builder.append("</span>"); | |
488 | builder.append("<span class='title'>"); | |
489 | builder.append(meta.getTitle()); | |
490 | builder.append("</span>"); | |
491 | builder.append("<span class='author'>"); | |
492 | if (meta.getAuthor() != null && !meta.getAuthor().isEmpty()) { | |
493 | builder.append("(").append(meta.getAuthor()).append(")"); | |
494 | } | |
495 | builder.append("</span>"); | |
496 | builder.append("</a></div>\n"); | |
497 | } | |
498 | builder.append("</div>"); | |
499 | ||
500 | appendPostHtml(builder); | |
501 | return NanoHTTPD.newFixedLengthResponse(builder.toString()); | |
502 | } | |
503 | ||
504 | private Response getViewer(Map<String, String> cookies, String uri, | |
505 | WLoginResult login) { | |
506 | String[] cover = uri.split("/"); | |
507 | int off = 2; | |
508 | ||
509 | if (cover.length < off + 2) { | |
510 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, | |
511 | NanoHTTPD.MIME_PLAINTEXT, null); | |
512 | } | |
513 | ||
514 | String type = cover[off + 0]; | |
515 | String luid = cover[off + 1]; | |
516 | String chapterStr = cover.length < off + 3 ? null : cover[off + 2]; | |
517 | String paragraphStr = cover.length < off + 4 ? null : cover[off + 3]; | |
518 | ||
519 | // 1-based (0 = desc) | |
520 | int chapter = 0; | |
521 | if (chapterStr != null) { | |
522 | try { | |
523 | chapter = Integer.parseInt(chapterStr); | |
524 | if (chapter < 0) { | |
525 | throw new NumberFormatException(); | |
526 | } | |
527 | } catch (NumberFormatException e) { | |
528 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, | |
529 | NanoHTTPD.MIME_PLAINTEXT, "Chapter is not valid"); | |
530 | } | |
531 | } | |
532 | ||
533 | // 1-based | |
534 | int paragraph = 0; | |
535 | if (paragraphStr != null) { | |
536 | try { | |
537 | paragraph = Integer.parseInt(paragraphStr); | |
538 | if (paragraph <= 0) { | |
539 | throw new NumberFormatException(); | |
540 | } | |
541 | } catch (NumberFormatException e) { | |
542 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, | |
543 | NanoHTTPD.MIME_PLAINTEXT, "Paragraph is not valid"); | |
544 | } | |
545 | } | |
546 | ||
547 | try { | |
548 | Story story = story(luid, login); | |
549 | if (story == null) { | |
550 | return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND, | |
551 | NanoHTTPD.MIME_PLAINTEXT, "Story not found"); | |
552 | } | |
553 | ||
554 | StringBuilder builder = new StringBuilder(); | |
555 | appendPreHtml(builder, false); | |
556 | ||
557 | // For images documents, always go to the images if not chap 0 desc | |
558 | if (story.getMeta().isImageDocument()) { | |
559 | if (chapter > 0 && paragraph <= 0) | |
560 | paragraph = 1; | |
561 | } | |
562 | ||
563 | Chapter chap = null; | |
564 | if (chapter <= 0) { | |
565 | chap = story.getMeta().getResume(); | |
566 | } else { | |
567 | try { | |
568 | chap = story.getChapters().get(chapter - 1); | |
569 | } catch (IndexOutOfBoundsException e) { | |
570 | return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND, | |
571 | NanoHTTPD.MIME_PLAINTEXT, "Chapter not found"); | |
572 | } | |
573 | } | |
574 | ||
575 | String first, previous, next, last; | |
576 | ||
577 | StringBuilder content = new StringBuilder(); | |
578 | ||
579 | String disabledLeft = ""; | |
580 | String disabledRight = ""; | |
581 | String disabledZoomReal = ""; | |
582 | String disabledZoomWidth = ""; | |
583 | String disabledZoomHeight = ""; | |
584 | ||
585 | if (paragraph <= 0) { | |
586 | first = WebLibraryUrls.getViewUrl(luid, 0, null); | |
587 | previous = WebLibraryUrls.getViewUrl(luid, | |
588 | (Math.max(chapter - 1, 0)), null); | |
589 | next = WebLibraryUrls.getViewUrl(luid, | |
590 | (Math.min(chapter + 1, story.getChapters().size())), | |
591 | null); | |
592 | last = WebLibraryUrls.getViewUrl(luid, | |
593 | story.getChapters().size(), null); | |
594 | ||
595 | StringBuilder desc = new StringBuilder(); | |
596 | ||
597 | if (chapter <= 0) { | |
598 | desc.append("<h1 class='title'>"); | |
599 | desc.append(story.getMeta().getTitle()); | |
600 | desc.append("</h1>\n"); | |
601 | desc.append("<div class='desc'>\n"); | |
602 | desc.append("\t<a href='" + next + "' class='cover'>\n"); | |
603 | desc.append("\t\t<img src='/story/" + luid + "/cover'/>\n"); | |
604 | desc.append("\t</a>\n"); | |
605 | desc.append("\t<table class='details'>\n"); | |
606 | Map<String, String> details = BasicLibrary | |
607 | .getMetaDesc(story.getMeta()); | |
608 | for (String key : details.keySet()) { | |
609 | appendTableRow(desc, 2, key, details.get(key)); | |
610 | } | |
611 | desc.append("\t</table>\n"); | |
612 | desc.append("</div>\n"); | |
613 | desc.append("<h1 class='title'>Description</h1>\n"); | |
614 | } | |
615 | ||
616 | content.append("<div class='viewer text'>\n"); | |
617 | content.append(desc); | |
618 | String description = new TextOutput(false).convert(chap, | |
619 | chapter > 0); | |
620 | content.append(chap.getParagraphs().size() <= 0 | |
621 | ? "No content provided." | |
622 | : description); | |
623 | content.append("</div>\n"); | |
624 | ||
625 | if (chapter <= 0) | |
626 | disabledLeft = " disabled='disbaled'"; | |
627 | if (chapter >= story.getChapters().size()) | |
628 | disabledRight = " disabled='disbaled'"; | |
629 | } else { | |
630 | first = WebLibraryUrls.getViewUrl(luid, chapter, 1); | |
631 | previous = WebLibraryUrls.getViewUrl(luid, chapter, | |
632 | (Math.max(paragraph - 1, 1))); | |
633 | next = WebLibraryUrls.getViewUrl(luid, chapter, | |
634 | (Math.min(paragraph + 1, chap.getParagraphs().size()))); | |
635 | last = WebLibraryUrls.getViewUrl(luid, chapter, | |
636 | chap.getParagraphs().size()); | |
637 | ||
638 | if (paragraph <= 1) | |
639 | disabledLeft = " disabled='disbaled'"; | |
640 | if (paragraph >= chap.getParagraphs().size()) | |
641 | disabledRight = " disabled='disbaled'"; | |
642 | ||
643 | // First -> previous *chapter* | |
644 | if (chapter > 0) | |
645 | disabledLeft = ""; | |
646 | first = WebLibraryUrls.getViewUrl(luid, | |
647 | (Math.max(chapter - 1, 0)), null); | |
648 | if (paragraph <= 1) { | |
649 | previous = first; | |
650 | } | |
651 | ||
652 | Paragraph para = null; | |
653 | try { | |
654 | para = chap.getParagraphs().get(paragraph - 1); | |
655 | } catch (IndexOutOfBoundsException e) { | |
656 | return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND, | |
657 | NanoHTTPD.MIME_PLAINTEXT, | |
658 | "Paragraph " + paragraph + " not found"); | |
659 | } | |
660 | ||
661 | if (para.getType() == ParagraphType.IMAGE) { | |
662 | String zoomStyle = "max-width: 100%;"; | |
663 | disabledZoomWidth = " disabled='disabled'"; | |
664 | String zoomOption = cookies.get("zoom"); | |
665 | if (zoomOption != null && !zoomOption.isEmpty()) { | |
666 | if (zoomOption.equals("real")) { | |
667 | zoomStyle = ""; | |
668 | disabledZoomWidth = ""; | |
669 | disabledZoomReal = " disabled='disabled'"; | |
670 | } else if (zoomOption.equals("width")) { | |
671 | zoomStyle = "max-width: 100%;"; | |
672 | } else if (zoomOption.equals("height")) { | |
673 | // see height of navbar + optionbar | |
674 | zoomStyle = "max-height: calc(100% - 128px);"; | |
675 | disabledZoomWidth = ""; | |
676 | disabledZoomHeight = " disabled='disabled'"; | |
677 | } | |
678 | } | |
679 | ||
680 | String javascript = "document.getElementById(\"previous\").click(); return false;"; | |
681 | content.append(String.format("" // | |
682 | + "<a class='viewer link' oncontextmenu='%s' href='%s'>" | |
683 | + "<img class='viewer img' style='%s' src='%s'/>" | |
684 | + "</a>", // | |
685 | javascript, // | |
686 | next, // | |
687 | zoomStyle, // | |
688 | WebLibraryUrls.getStoryUrl(luid, chapter, | |
689 | paragraph))); | |
690 | } else { | |
691 | content.append(String.format("" // | |
692 | + "<div class='viewer text'>%s</div>", // | |
693 | para.getContent())); | |
694 | } | |
695 | } | |
696 | ||
697 | builder.append(String.format("" // | |
698 | + "<div class='bar navbar'>\n" // | |
699 | + "\t<a%s class='button first' href='%s'><<</a>\n"// | |
700 | + "\t<a%s id='previous' class='button previous' href='%s'><</a>\n" // | |
701 | + "\t<div class='gotobox itemsbox'>\n" // | |
702 | + "\t\t<div class='button goto'>%d</div>\n" // | |
703 | + "\t\t<div class='items goto'>\n", // | |
704 | disabledLeft, first, // | |
705 | disabledLeft, previous, // | |
706 | paragraph > 0 ? paragraph : chapter // | |
707 | )); | |
708 | ||
709 | // List of chap/para links | |
710 | ||
711 | appendItemA(builder, 3, WebLibraryUrls.getViewUrl(luid, 0, null), | |
712 | "Description", paragraph == 0 && chapter == 0); | |
713 | if (paragraph > 0) { | |
714 | for (int i = 1; i <= chap.getParagraphs().size(); i++) { | |
715 | appendItemA(builder, 3, | |
716 | WebLibraryUrls.getViewUrl(luid, chapter, i), | |
717 | "Image " + i, paragraph == i); | |
718 | } | |
719 | } else { | |
720 | int i = 1; | |
721 | for (Chapter c : story.getChapters()) { | |
722 | String chapName = "Chapter " + c.getNumber(); | |
723 | if (c.getName() != null && !c.getName().isEmpty()) { | |
724 | chapName += ": " + c.getName(); | |
725 | } | |
726 | ||
727 | appendItemA(builder, 3, | |
728 | WebLibraryUrls.getViewUrl(luid, i, null), chapName, | |
729 | chapter == i); | |
730 | ||
731 | i++; | |
732 | } | |
733 | } | |
734 | ||
735 | builder.append(String.format("" // | |
736 | + "\t\t</div>\n" // | |
737 | + "\t</div>\n" // | |
738 | + "\t<a%s class='button next' href='%s'>></a>\n" // | |
739 | + "\t<a%s class='button last' href='%s'>>></a>\n"// | |
740 | + "</div>\n", // | |
741 | disabledRight, next, // | |
742 | disabledRight, last // | |
743 | )); | |
744 | ||
745 | builder.append(content); | |
746 | ||
747 | builder.append("<div class='bar optionbar "); | |
748 | if (paragraph > 0) { | |
749 | builder.append("s4"); | |
750 | } else { | |
751 | builder.append("s1"); | |
752 | } | |
753 | builder.append("'>\n"); | |
754 | builder.append(" <a class='button back' href='/'>BACK</a>\n"); | |
755 | ||
756 | if (paragraph > 0) { | |
757 | builder.append(String.format("" // | |
758 | + "\t<a%s class='button zoomreal' href='%s'>REAL</a>\n"// | |
759 | + "\t<a%s class='button zoomwidth' href='%s'>WIDTH</a>\n"// | |
760 | + "\t<a%s class='button zoomheight' href='%s'>HEIGHT</a>\n"// | |
761 | + "</div>\n", // | |
762 | disabledZoomReal, | |
763 | uri + "?optionName=zoom&optionValue=real", // | |
764 | disabledZoomWidth, | |
765 | uri + "?optionName=zoom&optionValue=width", // | |
766 | disabledZoomHeight, | |
767 | uri + "?optionName=zoom&optionValue=height" // | |
768 | )); | |
769 | } | |
770 | ||
771 | appendPostHtml(builder); | |
772 | return NanoHTTPD.newFixedLengthResponse(Status.OK, | |
773 | NanoHTTPD.MIME_HTML, builder.toString()); | |
774 | } catch (IOException e) { | |
775 | Instance.getInstance().getTraceHandler() | |
776 | .error(new IOException("Cannot get image: " + uri, e)); | |
777 | return NanoHTTPD.newFixedLengthResponse(Status.INTERNAL_ERROR, | |
778 | NanoHTTPD.MIME_PLAINTEXT, "Error when processing request"); | |
779 | } | |
780 | } | |
781 | ||
782 | protected Response newInputStreamResponse(String mimeType, InputStream in) { | |
783 | if (in == null) { | |
784 | return NanoHTTPD.newFixedLengthResponse(Status.NO_CONTENT, "", | |
785 | null); | |
786 | } | |
787 | return NanoHTTPD.newChunkedResponse(Status.OK, mimeType, in); | |
788 | } | |
789 | ||
790 | private String getContentOf(String file) { | |
791 | InputStream in = IOUtils.openResource(WebLibraryServerIndex.class, | |
792 | file); | |
793 | if (in != null) { | |
794 | try { | |
795 | return IOUtils.readSmallStream(in); | |
796 | } catch (IOException e) { | |
797 | Instance.getInstance().getTraceHandler().error( | |
798 | new IOException("Cannot get file: index.pre.html", e)); | |
799 | } | |
800 | } | |
801 | ||
802 | return ""; | |
803 | } | |
804 | ||
805 | private void appendPreHtml(StringBuilder builder, boolean banner) { | |
806 | String favicon = "favicon.ico"; | |
807 | String icon = Instance.getInstance().getUiConfig() | |
808 | .getString(UiConfig.PROGRAM_ICON); | |
809 | if (icon != null) { | |
810 | favicon = "icon_" + icon.replace("-", "_") + ".png"; | |
811 | } | |
812 | ||
813 | builder.append( | |
814 | getContentOf("index.pre.html").replace("favicon.ico", favicon)); | |
815 | ||
816 | if (banner) { | |
817 | builder.append("<div class='banner'>\n"); | |
818 | builder.append("\t<img class='ico' src='/") // | |
819 | .append(favicon) // | |
820 | .append("'/>\n"); | |
821 | builder.append("\t<h1>Fanfix</h1>\n"); | |
822 | builder.append("\t<h2>") // | |
823 | .append(Version.getCurrentVersion()) // | |
824 | .append("</h2>\n"); | |
825 | builder.append("</div>\n"); | |
826 | } | |
827 | } | |
828 | ||
829 | private void appendPostHtml(StringBuilder builder) { | |
830 | builder.append(getContentOf("index.post.html")); | |
831 | } | |
832 | ||
833 | private void appendOption(StringBuilder builder, int depth, String name, | |
834 | String value, String selected) { | |
835 | for (int i = 0; i < depth; i++) { | |
836 | builder.append("\t"); | |
837 | } | |
838 | builder.append("<option value='").append(value).append("'"); | |
839 | if (value.equals(selected)) { | |
840 | builder.append(" selected='selected'"); | |
841 | } | |
842 | builder.append(">").append(name).append("</option>\n"); | |
843 | } | |
844 | ||
845 | private void appendTableRow(StringBuilder builder, int depth, | |
846 | String... tds) { | |
847 | for (int i = 0; i < depth; i++) { | |
848 | builder.append("\t"); | |
849 | } | |
850 | ||
851 | int col = 1; | |
852 | builder.append("<tr>"); | |
853 | for (String td : tds) { | |
854 | builder.append("<td class='col"); | |
855 | builder.append(col++); | |
856 | builder.append("'>"); | |
857 | builder.append(td); | |
858 | builder.append("</td>"); | |
859 | } | |
860 | builder.append("</tr>\n"); | |
861 | } | |
862 | ||
863 | private void appendItemA(StringBuilder builder, int depth, String link, | |
864 | String name, boolean selected) { | |
865 | for (int i = 0; i < depth; i++) { | |
866 | builder.append("\t"); | |
867 | } | |
868 | ||
869 | builder.append("<a href='"); | |
870 | builder.append(link); | |
871 | builder.append("' class='item goto"); | |
872 | if (selected) { | |
873 | builder.append(" selected"); | |
874 | } | |
875 | builder.append("'>"); | |
876 | builder.append(name); | |
877 | builder.append("</a>\n"); | |
878 | } | |
879 | } |