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f433d153 NR |
1 | package be.nikiroo.fanfix.library; |
2 | ||
3 | import java.io.ByteArrayInputStream; | |
4 | import java.io.File; | |
5 | import java.io.FileInputStream; | |
6 | import java.io.IOException; | |
7 | import java.io.InputStream; | |
8 | import java.security.KeyStore; | |
9 | import java.util.ArrayList; | |
10 | import java.util.HashMap; | |
11 | import java.util.LinkedList; | |
12 | import java.util.List; | |
13 | import java.util.Map; | |
14 | ||
15 | import javax.net.ssl.KeyManagerFactory; | |
16 | import javax.net.ssl.SSLServerSocketFactory; | |
17 | ||
18 | import org.json.JSONArray; | |
19 | import org.json.JSONObject; | |
20 | ||
21 | import be.nikiroo.fanfix.Instance; | |
22 | import be.nikiroo.fanfix.bundles.Config; | |
23 | import be.nikiroo.fanfix.bundles.UiConfig; | |
24 | import be.nikiroo.fanfix.data.Chapter; | |
25 | import be.nikiroo.fanfix.data.JsonIO; | |
26 | import be.nikiroo.fanfix.data.MetaData; | |
27 | import be.nikiroo.fanfix.data.Paragraph; | |
28 | import be.nikiroo.fanfix.data.Paragraph.ParagraphType; | |
29 | import be.nikiroo.fanfix.data.Story; | |
30 | import be.nikiroo.fanfix.library.web.WebLibraryServerIndex; | |
31 | import be.nikiroo.fanfix.reader.TextOutput; | |
32 | import be.nikiroo.utils.CookieUtils; | |
33 | import be.nikiroo.utils.IOUtils; | |
34 | import be.nikiroo.utils.Image; | |
35 | import be.nikiroo.utils.NanoHTTPD; | |
36 | import be.nikiroo.utils.NanoHTTPD.IHTTPSession; | |
37 | import be.nikiroo.utils.NanoHTTPD.Response; | |
38 | import be.nikiroo.utils.NanoHTTPD.Response.Status; | |
39 | import be.nikiroo.utils.TraceHandler; | |
40 | import be.nikiroo.utils.Version; | |
41 | ||
42 | public class WebLibraryServer implements Runnable { | |
43 | static private String VIEWER_URL_BASE = "/view/story/"; | |
44 | static private String VIEWER_URL = VIEWER_URL_BASE + "{luid}/{chap}/{para}"; | |
45 | static private String STORY_URL_BASE = "/story/"; | |
46 | static private String STORY_URL = STORY_URL_BASE + "{luid}/{chap}/{para}"; | |
47 | static private String STORY_URL_COVER = STORY_URL_BASE + "{luid}/cover"; | |
48 | static private String LIST_URL = "/list/"; | |
49 | ||
50 | private class LoginResult { | |
51 | private boolean success; | |
52 | private boolean rw; | |
53 | private boolean wl; | |
54 | private String wookie; | |
55 | private String token; | |
56 | private boolean badLogin; | |
57 | private boolean badToken; | |
58 | ||
59 | public LoginResult(String who, String key, String subkey, | |
60 | boolean success, boolean rw, boolean wl) { | |
61 | this.success = success; | |
62 | this.rw = rw; | |
63 | this.wl = wl; | |
64 | this.wookie = CookieUtils.generateCookie(who + key, 0); | |
65 | ||
66 | String opts = ""; | |
67 | if (rw) | |
68 | opts += "|rw"; | |
69 | if (!wl) | |
70 | opts += "|wl"; | |
71 | ||
72 | this.token = wookie + "~" | |
73 | + CookieUtils.generateCookie(wookie + subkey + opts, 0) | |
74 | + "~" + opts; | |
75 | this.badLogin = !success; | |
76 | } | |
77 | ||
78 | public LoginResult(String token, String who, String key, | |
79 | List<String> subkeys) { | |
80 | ||
81 | if (token != null) { | |
82 | String hashes[] = token.split("~"); | |
83 | if (hashes.length >= 2) { | |
84 | String wookie = hashes[0]; | |
85 | String rehashed = hashes[1]; | |
86 | String opts = hashes.length > 2 ? hashes[2] : ""; | |
87 | ||
88 | if (CookieUtils.validateCookie(who + key, wookie)) { | |
89 | if (subkeys == null) { | |
90 | subkeys = new ArrayList<String>(); | |
91 | } | |
92 | subkeys = new ArrayList<String>(subkeys); | |
93 | subkeys.add(""); | |
94 | ||
95 | for (String subkey : subkeys) { | |
96 | if (CookieUtils.validateCookie( | |
97 | wookie + subkey + opts, rehashed)) { | |
98 | this.wookie = wookie; | |
99 | this.token = token; | |
100 | this.success = true; | |
101 | ||
102 | this.rw = opts.contains("|rw"); | |
103 | this.wl = !opts.contains("|wl"); | |
104 | } | |
105 | } | |
106 | } | |
107 | } | |
108 | ||
109 | this.badToken = !success; | |
110 | } | |
111 | ||
112 | // No token -> no bad token | |
113 | } | |
114 | ||
115 | public boolean isSuccess() { | |
116 | return success; | |
117 | } | |
118 | ||
119 | public boolean isRw() { | |
120 | return rw; | |
121 | } | |
122 | ||
123 | public boolean isWl() { | |
124 | return wl; | |
125 | } | |
126 | ||
127 | public String getToken() { | |
128 | return token; | |
129 | } | |
130 | ||
131 | public boolean isBadLogin() { | |
132 | return badLogin; | |
133 | } | |
134 | ||
135 | public boolean isBadToken() { | |
136 | return badToken; | |
137 | } | |
138 | } | |
139 | ||
140 | private NanoHTTPD server; | |
141 | private Map<String, Story> storyCache = new HashMap<String, Story>(); | |
142 | private LinkedList<String> storyCacheOrder = new LinkedList<String>(); | |
143 | private long storyCacheSize = 0; | |
144 | private long maxStoryCacheSize; | |
145 | private TraceHandler tracer = new TraceHandler(); | |
146 | ||
147 | public WebLibraryServer(boolean secure) throws IOException { | |
148 | Integer port = Instance.getInstance().getConfig() | |
149 | .getInteger(Config.SERVER_PORT); | |
150 | if (port == null) { | |
151 | throw new IOException( | |
152 | "Cannot start web server: port not specified"); | |
153 | } | |
154 | ||
155 | int cacheMb = Instance.getInstance().getConfig() | |
156 | .getInteger(Config.SERVER_MAX_CACHE_MB, 100); | |
157 | maxStoryCacheSize = cacheMb * 1024 * 1024; | |
158 | ||
159 | setTraceHandler(Instance.getInstance().getTraceHandler()); | |
160 | ||
161 | SSLServerSocketFactory ssf = null; | |
162 | if (secure) { | |
163 | String keystorePath = Instance.getInstance().getConfig() | |
164 | .getString(Config.SERVER_SSL_KEYSTORE, ""); | |
165 | String keystorePass = Instance.getInstance().getConfig() | |
166 | .getString(Config.SERVER_SSL_KEYSTORE_PASS); | |
167 | ||
168 | if (secure && keystorePath.isEmpty()) { | |
169 | throw new IOException( | |
170 | "Cannot start a secure web server: no keystore.jks file povided"); | |
171 | } | |
172 | ||
173 | if (!keystorePath.isEmpty()) { | |
174 | File keystoreFile = new File(keystorePath); | |
175 | try { | |
176 | KeyStore keystore = KeyStore | |
177 | .getInstance(KeyStore.getDefaultType()); | |
178 | InputStream keystoreStream = new FileInputStream( | |
179 | keystoreFile); | |
180 | try { | |
181 | keystore.load(keystoreStream, | |
182 | keystorePass.toCharArray()); | |
183 | KeyManagerFactory keyManagerFactory = KeyManagerFactory | |
184 | .getInstance(KeyManagerFactory | |
185 | .getDefaultAlgorithm()); | |
186 | keyManagerFactory.init(keystore, | |
187 | keystorePass.toCharArray()); | |
188 | ssf = NanoHTTPD.makeSSLSocketFactory(keystore, | |
189 | keyManagerFactory); | |
190 | } finally { | |
191 | keystoreStream.close(); | |
192 | } | |
193 | } catch (Exception e) { | |
194 | throw new IOException(e.getMessage()); | |
195 | } | |
196 | } | |
197 | } | |
198 | ||
199 | server = new NanoHTTPD(port) { | |
200 | @Override | |
201 | public Response serve(final IHTTPSession session) { | |
202 | super.serve(session); | |
203 | ||
204 | String query = session.getQueryParameterString(); // a=a%20b&dd=2 | |
205 | Method method = session.getMethod(); // GET, POST.. | |
206 | String uri = session.getUri(); // /home.html | |
207 | ||
208 | // need them in real time (not just those sent by the UA) | |
209 | Map<String, String> cookies = new HashMap<String, String>(); | |
210 | for (String cookie : session.getCookies()) { | |
211 | cookies.put(cookie, session.getCookies().read(cookie)); | |
212 | } | |
213 | ||
214 | List<String> whitelist = Instance.getInstance().getConfig() | |
215 | .getList(Config.SERVER_WHITELIST); | |
216 | if (whitelist == null) { | |
217 | whitelist = new ArrayList<String>(); | |
218 | } | |
219 | ||
220 | LoginResult login = null; | |
221 | Map<String, String> params = session.getParms(); | |
222 | String who = session.getRemoteHostName() | |
223 | + session.getRemoteIpAddress(); | |
224 | if (params.get("login") != null) { | |
225 | login = login(who, params.get("password"), | |
226 | params.get("login"), whitelist); | |
227 | } else { | |
228 | String token = cookies.get("token"); | |
229 | login = login(who, token, Instance.getInstance().getConfig() | |
230 | .getList(Config.SERVER_ALLOWED_SUBKEYS)); | |
231 | } | |
232 | ||
233 | if (login.isSuccess()) { | |
4b3d19dc NR |
234 | if (!login.isWl()) { |
235 | whitelist.clear(); | |
236 | } | |
237 | ||
f433d153 NR |
238 | // refresh token |
239 | session.getCookies().set(new Cookie("token", | |
240 | login.getToken(), "30; path=/")); | |
241 | ||
242 | // set options | |
243 | String optionName = params.get("optionName"); | |
244 | if (optionName != null && !optionName.isEmpty()) { | |
b459e462 | 245 | String optionNo = params.get("optionNo"); |
f433d153 | 246 | String optionValue = params.get("optionValue"); |
b459e462 NR |
247 | if (optionNo != null || optionValue == null |
248 | || optionValue.isEmpty()) { | |
f433d153 NR |
249 | session.getCookies().delete(optionName); |
250 | cookies.remove(optionName); | |
251 | } else { | |
252 | session.getCookies().set(new Cookie(optionName, | |
253 | optionValue, "; path=/")); | |
254 | cookies.put(optionName, optionValue); | |
255 | } | |
256 | } | |
257 | } | |
258 | ||
259 | Response rep = null; | |
260 | if (!login.isSuccess() && (uri.equals("/") // | |
261 | || uri.startsWith(STORY_URL_BASE) // | |
262 | || uri.startsWith(VIEWER_URL_BASE) // | |
263 | || uri.startsWith(LIST_URL))) { | |
264 | rep = loginPage(login, uri); | |
265 | } | |
266 | ||
267 | if (rep == null) { | |
268 | try { | |
269 | if (uri.equals("/")) { | |
270 | rep = root(session, cookies, whitelist); | |
271 | } else if (uri.startsWith(LIST_URL)) { | |
272 | rep = getList(uri, whitelist); | |
273 | } else if (uri.startsWith(STORY_URL_BASE)) { | |
274 | rep = getStoryPart(uri, whitelist); | |
275 | } else if (uri.startsWith(VIEWER_URL_BASE)) { | |
276 | rep = getViewer(cookies, uri, whitelist); | |
277 | } else if (uri.equals("/logout")) { | |
278 | session.getCookies().delete("token"); | |
279 | cookies.remove("token"); | |
280 | rep = loginPage(login, uri); | |
281 | } else { | |
282 | if (uri.startsWith("/")) | |
283 | uri = uri.substring(1); | |
284 | InputStream in = IOUtils.openResource( | |
285 | WebLibraryServerIndex.class, uri); | |
286 | if (in != null) { | |
287 | String mimeType = MIME_PLAINTEXT; | |
288 | if (uri.endsWith(".css")) { | |
289 | mimeType = "text/css"; | |
290 | } else if (uri.endsWith(".html")) { | |
291 | mimeType = "text/html"; | |
292 | } else if (uri.endsWith(".js")) { | |
293 | mimeType = "text/javascript"; | |
294 | } | |
295 | rep = newChunkedResponse(Status.OK, mimeType, | |
296 | in); | |
297 | } else { | |
298 | getTraceHandler().trace("404: " + uri); | |
299 | } | |
300 | } | |
301 | ||
302 | if (rep == null) { | |
303 | rep = newFixedLengthResponse(Status.NOT_FOUND, | |
304 | NanoHTTPD.MIME_PLAINTEXT, "Not Found"); | |
305 | } | |
306 | } catch (Exception e) { | |
307 | Instance.getInstance().getTraceHandler().error( | |
308 | new IOException("Cannot process web request", | |
309 | e)); | |
310 | rep = newFixedLengthResponse(Status.INTERNAL_ERROR, | |
311 | NanoHTTPD.MIME_PLAINTEXT, "An error occured"); | |
312 | } | |
313 | } | |
314 | ||
315 | return rep; | |
316 | ||
317 | // Get status: for story, use "luid" + active map of current | |
318 | // luids | |
319 | // map must use a addRef/removeRef and delete at 0 | |
320 | ||
321 | // http://localhost:2000/?token=ok | |
322 | ||
323 | // | |
324 | // MetaData meta = new MetaData(); | |
325 | // meta.setTitle("Title"); | |
326 | // meta.setLuid("000"); | |
327 | // | |
328 | // JSONObject json = new JSONObject(); | |
329 | // json.put("", MetaData.class.getName()); | |
330 | // json.put("title", meta.getTitle()); | |
331 | // json.put("luid", meta.getLuid()); | |
332 | // | |
333 | // return newFixedLengthResponse(json.toString()); | |
334 | } | |
335 | }; | |
336 | ||
337 | if (ssf != null) { | |
338 | getTraceHandler().trace("Install SSL on the web server..."); | |
339 | server.makeSecure(ssf, null); | |
340 | getTraceHandler().trace("Done."); | |
341 | } | |
342 | } | |
343 | ||
344 | @Override | |
345 | public void run() { | |
346 | try { | |
347 | server.start(NanoHTTPD.SOCKET_READ_TIMEOUT, false); | |
348 | } catch (IOException e) { | |
349 | tracer.error(new IOException("Cannot start the web server", e)); | |
350 | } | |
351 | } | |
352 | ||
353 | /** | |
354 | * Start the server (listen on the network for new connections). | |
355 | * <p> | |
356 | * Can only be called once. | |
357 | * <p> | |
358 | * This call is asynchronous, and will just start a new {@link Thread} on | |
359 | * itself (see {@link WebLibraryServer#run()}). | |
360 | */ | |
361 | public void start() { | |
362 | new Thread(this).start(); | |
363 | } | |
364 | ||
365 | /** | |
366 | * The traces handler for this {@link WebLibraryServer}. | |
367 | * | |
368 | * @return the traces handler | |
369 | */ | |
370 | public TraceHandler getTraceHandler() { | |
371 | return tracer; | |
372 | } | |
373 | ||
374 | /** | |
375 | * The traces handler for this {@link WebLibraryServer}. | |
376 | * | |
377 | * @param tracer | |
378 | * the new traces handler | |
379 | */ | |
380 | public void setTraceHandler(TraceHandler tracer) { | |
381 | if (tracer == null) { | |
382 | tracer = new TraceHandler(false, false, false); | |
383 | } | |
384 | ||
385 | this.tracer = tracer; | |
386 | } | |
387 | ||
388 | private LoginResult login(String who, String token, List<String> subkeys) { | |
389 | String realKey = Instance.getInstance().getConfig() | |
390 | .getString(Config.SERVER_KEY); | |
391 | realKey = realKey == null ? "" : realKey; | |
392 | return new LoginResult(token, who, realKey, subkeys); | |
393 | } | |
394 | ||
395 | // allow rw/wl | |
396 | private LoginResult login(String who, String key, String subkey, | |
397 | List<String> whitelist) { | |
398 | String realKey = Instance.getInstance().getConfig() | |
399 | .getString(Config.SERVER_KEY); | |
400 | ||
401 | // I don't like NULLs... | |
402 | realKey = realKey == null ? "" : realKey; | |
403 | key = key == null ? "" : key; | |
404 | subkey = subkey == null ? "" : subkey; | |
405 | ||
406 | if (!realKey.equals(key)) { | |
407 | return new LoginResult(null, null, null, false, false, false); | |
408 | } | |
409 | ||
410 | // defaults are positive (as previous versions without the feature) | |
411 | boolean rw = true; | |
412 | boolean wl = true; | |
413 | ||
414 | if (whitelist.isEmpty()) { | |
415 | wl = false; | |
416 | } | |
417 | ||
418 | rw = Instance.getInstance().getConfig().getBoolean(Config.SERVER_RW, | |
419 | rw); | |
420 | if (!subkey.isEmpty()) { | |
421 | List<String> allowed = Instance.getInstance().getConfig() | |
422 | .getList(Config.SERVER_ALLOWED_SUBKEYS); | |
423 | if (allowed != null && allowed.contains(subkey)) { | |
424 | if ((subkey + "|").contains("|rw|")) { | |
425 | rw = true; | |
426 | } | |
427 | if ((subkey + "|").contains("|wl|")) { | |
428 | wl = false; // |wl| = bypass whitelist | |
429 | } | |
430 | } else { | |
431 | return new LoginResult(null, null, null, false, false, false); | |
432 | } | |
433 | } | |
434 | ||
435 | return new LoginResult(who, key, subkey, true, rw, wl); | |
436 | } | |
437 | ||
438 | private Response loginPage(LoginResult login, String uri) { | |
439 | StringBuilder builder = new StringBuilder(); | |
440 | ||
441 | appendPreHtml(builder, true); | |
442 | ||
443 | if (login.isBadLogin()) { | |
444 | builder.append("<div class='error'>Bad login or password</div>"); | |
445 | } else if (login.isBadToken()) { | |
446 | builder.append("<div class='error'>Your session timed out</div>"); | |
447 | } | |
448 | ||
449 | if (uri.equals("/logout")) { | |
450 | uri = "/"; | |
451 | } | |
452 | ||
453 | builder.append( | |
454 | "<form method='POST' action='" + uri + "' class='login'>\n"); | |
455 | builder.append( | |
456 | "<p>You must be logged into the system to see the stories.</p>"); | |
457 | builder.append("\t<input type='text' name='login' />\n"); | |
458 | builder.append("\t<input type='password' name='password' />\n"); | |
459 | builder.append("\t<input type='submit' value='Login' />\n"); | |
460 | builder.append("</form>\n"); | |
461 | ||
462 | appendPostHtml(builder); | |
463 | ||
464 | return NanoHTTPD.newFixedLengthResponse(Status.FORBIDDEN, | |
465 | NanoHTTPD.MIME_HTML, builder.toString()); | |
466 | } | |
467 | ||
468 | protected Response getList(String uri, List<String> whitelist) | |
469 | throws IOException { | |
470 | if (uri.equals("/list/luids")) { | |
471 | BasicLibrary lib = Instance.getInstance().getLibrary(); | |
472 | List<MetaData> metas = lib.getList().filter(whitelist, null, null); | |
473 | List<JSONObject> jsons = new ArrayList<JSONObject>(); | |
474 | for (MetaData meta : metas) { | |
475 | jsons.add(JsonIO.toJson(meta)); | |
476 | } | |
477 | ||
478 | return newInputStreamResponse("application/json", | |
479 | new ByteArrayInputStream( | |
480 | new JSONArray(jsons).toString().getBytes())); | |
481 | } | |
482 | ||
483 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, | |
484 | NanoHTTPD.MIME_PLAINTEXT, null); | |
485 | } | |
486 | ||
487 | private Response root(IHTTPSession session, Map<String, String> cookies, | |
488 | List<String> whitelist) throws IOException { | |
489 | BasicLibrary lib = Instance.getInstance().getLibrary(); | |
490 | MetaResultList result = lib.getList(); | |
491 | result = new MetaResultList(result.filter(whitelist, null, null)); | |
492 | StringBuilder builder = new StringBuilder(); | |
493 | ||
494 | appendPreHtml(builder, true); | |
495 | ||
b459e462 NR |
496 | Map<String, String> params = session.getParms(); |
497 | ||
f433d153 | 498 | String filter = cookies.get("filter"); |
b459e462 NR |
499 | if (params.get("optionNo") != null) |
500 | filter = null; | |
f433d153 NR |
501 | if (filter == null) { |
502 | filter = ""; | |
503 | } | |
504 | ||
f433d153 NR |
505 | String browser = params.get("browser") == null ? "" |
506 | : params.get("browser"); | |
507 | String browser2 = params.get("browser2") == null ? "" | |
508 | : params.get("browser2"); | |
509 | String browser3 = params.get("browser3") == null ? "" | |
510 | : params.get("browser3"); | |
511 | ||
512 | String filterSource = null; | |
513 | String filterAuthor = null; | |
514 | String filterTag = null; | |
515 | ||
516 | // TODO: javascript in realtime, using visible=false + hide [submit] | |
517 | ||
518 | builder.append("<form class='browser'>\n"); | |
519 | builder.append("<div class='breadcrumbs'>\n"); | |
520 | ||
521 | builder.append("\t<select name='browser'>"); | |
522 | appendOption(builder, 2, "", "", browser); | |
523 | appendOption(builder, 2, "Sources", "sources", browser); | |
524 | appendOption(builder, 2, "Authors", "authors", browser); | |
525 | appendOption(builder, 2, "Tags", "tags", browser); | |
526 | builder.append("\t</select>\n"); | |
527 | ||
528 | if (!browser.isEmpty()) { | |
529 | builder.append("\t<select name='browser2'>"); | |
530 | if (browser.equals("sources")) { | |
531 | filterSource = browser2.isEmpty() ? filterSource : browser2; | |
532 | // TODO: if 1 group -> no group | |
533 | appendOption(builder, 2, "", "", browser2); | |
534 | Map<String, List<String>> sources = result.getSourcesGrouped(); | |
535 | for (String source : sources.keySet()) { | |
536 | appendOption(builder, 2, source, source, browser2); | |
537 | } | |
538 | } else if (browser.equals("authors")) { | |
539 | filterAuthor = browser2.isEmpty() ? filterAuthor : browser2; | |
540 | // TODO: if 1 group -> no group | |
541 | appendOption(builder, 2, "", "", browser2); | |
542 | Map<String, List<String>> authors = result.getAuthorsGrouped(); | |
543 | for (String author : authors.keySet()) { | |
544 | appendOption(builder, 2, author, author, browser2); | |
545 | } | |
546 | } else if (browser.equals("tags")) { | |
547 | filterTag = browser2.isEmpty() ? filterTag : browser2; | |
548 | appendOption(builder, 2, "", "", browser2); | |
549 | for (String tag : result.getTags()) { | |
550 | appendOption(builder, 2, tag, tag, browser2); | |
551 | } | |
552 | } | |
553 | builder.append("\t</select>\n"); | |
554 | } | |
555 | ||
556 | if (!browser2.isEmpty()) { | |
557 | if (browser.equals("sources")) { | |
558 | filterSource = browser3.isEmpty() ? filterSource : browser3; | |
559 | Map<String, List<String>> sourcesGrouped = result | |
560 | .getSourcesGrouped(); | |
561 | List<String> sources = sourcesGrouped.get(browser2); | |
562 | if (sources != null && !sources.isEmpty()) { | |
563 | // TODO: single empty value | |
564 | builder.append("\t<select name='browser3'>"); | |
565 | appendOption(builder, 2, "", "", browser3); | |
566 | for (String source : sources) { | |
567 | appendOption(builder, 2, source, source, browser3); | |
568 | } | |
569 | builder.append("\t</select>\n"); | |
570 | } | |
571 | } else if (browser.equals("authors")) { | |
572 | filterAuthor = browser3.isEmpty() ? filterAuthor : browser3; | |
573 | Map<String, List<String>> authorsGrouped = result | |
574 | .getAuthorsGrouped(); | |
575 | List<String> authors = authorsGrouped.get(browser2); | |
576 | if (authors != null && !authors.isEmpty()) { | |
577 | // TODO: single empty value | |
578 | builder.append("\t<select name='browser3'>"); | |
579 | appendOption(builder, 2, "", "", browser3); | |
580 | for (String author : authors) { | |
581 | appendOption(builder, 2, author, author, browser3); | |
582 | } | |
583 | builder.append("\t</select>\n"); | |
584 | } | |
585 | } | |
586 | } | |
587 | ||
588 | builder.append("\t<input type='submit' value='Select'/>\n"); | |
589 | builder.append("</div>\n"); | |
590 | ||
591 | // TODO: javascript in realtime, using visible=false + hide [submit] | |
592 | builder.append("<div class='filter'>\n"); | |
b459e462 | 593 | builder.append("\t<span class='label'>Filter: </span>\n"); |
f433d153 NR |
594 | builder.append( |
595 | "\t<input name='optionName' type='hidden' value='filter' />\n"); | |
596 | builder.append("\t<input name='optionValue' type='text' value='" | |
597 | + filter + "' place-holder='...' />\n"); | |
b459e462 | 598 | builder.append("\t<input name='optionNo' type='submit' value='x' />"); |
f433d153 NR |
599 | builder.append( |
600 | "\t<input name='submit' type='submit' value='Filter' />\n"); | |
601 | builder.append("</div>\n"); | |
602 | builder.append("</form>\n"); | |
603 | ||
604 | builder.append("\t<div class='books'>"); | |
605 | for (MetaData meta : result.getMetas()) { | |
606 | if (!filter.isEmpty() && !meta.getTitle().toLowerCase() | |
607 | .contains(filter.toLowerCase())) { | |
608 | continue; | |
609 | } | |
610 | ||
611 | // TODO Sub sources | |
612 | if (filterSource != null | |
613 | && !filterSource.equals(meta.getSource())) { | |
614 | continue; | |
615 | } | |
616 | ||
617 | // TODO: sub authors | |
618 | if (filterAuthor != null | |
619 | && !filterAuthor.equals(meta.getAuthor())) { | |
620 | continue; | |
621 | } | |
622 | ||
623 | if (filterTag != null && !meta.getTags().contains(filterTag)) { | |
624 | continue; | |
625 | } | |
626 | ||
627 | builder.append("<div class='book_line'>"); | |
628 | builder.append("<a href='"); | |
629 | builder.append(getViewUrl(meta.getLuid(), 0, null)); | |
630 | builder.append("'"); | |
631 | builder.append(" class='link'>"); | |
632 | ||
633 | if (lib.isCached(meta.getLuid())) { | |
634 | // â—‰ = ◉ | |
635 | builder.append( | |
636 | "<span class='cache_icon cached'>◉</span>"); | |
637 | } else { | |
638 | // â—‹ = ○ | |
639 | builder.append( | |
640 | "<span class='cache_icon uncached'>○</span>"); | |
641 | } | |
642 | builder.append("<span class='luid'>"); | |
643 | builder.append(meta.getLuid()); | |
644 | builder.append("</span>"); | |
645 | builder.append("<span class='title'>"); | |
646 | builder.append(meta.getTitle()); | |
647 | builder.append("</span>"); | |
648 | builder.append("<span class='author'>"); | |
649 | if (meta.getAuthor() != null && !meta.getAuthor().isEmpty()) { | |
650 | builder.append("(").append(meta.getAuthor()).append(")"); | |
651 | } | |
652 | builder.append("</span>"); | |
653 | builder.append("</a></div>\n"); | |
654 | } | |
655 | builder.append("</div>"); | |
656 | ||
657 | appendPostHtml(builder); | |
658 | return NanoHTTPD.newFixedLengthResponse(builder.toString()); | |
659 | } | |
660 | ||
661 | // /story/luid/chapter/para <-- text/image | |
662 | // /story/luid/cover <-- image | |
663 | // /story/luid/metadata <-- json | |
4b3d19dc | 664 | // /story/luid/json <-- json, whole chapter (no images) |
f433d153 NR |
665 | private Response getStoryPart(String uri, List<String> whitelist) { |
666 | String[] cover = uri.split("/"); | |
667 | int off = 2; | |
668 | ||
669 | if (cover.length < off + 2) { | |
670 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, | |
671 | NanoHTTPD.MIME_PLAINTEXT, null); | |
672 | } | |
673 | ||
674 | String luid = cover[off + 0]; | |
675 | String chapterStr = cover[off + 1]; | |
676 | String imageStr = cover.length < off + 3 ? null : cover[off + 2]; | |
677 | ||
678 | // 1-based (0 = desc) | |
679 | int chapter = 0; | |
680 | if (chapterStr != null && !"cover".equals(chapterStr) | |
b459e462 NR |
681 | && !"metadata".equals(chapterStr) |
682 | && !"json".equals(chapterStr)) { | |
f433d153 NR |
683 | try { |
684 | chapter = Integer.parseInt(chapterStr); | |
685 | if (chapter < 0) { | |
686 | throw new NumberFormatException(); | |
687 | } | |
688 | } catch (NumberFormatException e) { | |
689 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, | |
690 | NanoHTTPD.MIME_PLAINTEXT, "Chapter is not valid"); | |
691 | } | |
692 | } | |
693 | ||
694 | // 1-based | |
695 | int paragraph = 1; | |
696 | if (imageStr != null) { | |
697 | try { | |
698 | paragraph = Integer.parseInt(imageStr); | |
699 | if (paragraph < 0) { | |
700 | throw new NumberFormatException(); | |
701 | } | |
702 | } catch (NumberFormatException e) { | |
703 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, | |
704 | NanoHTTPD.MIME_PLAINTEXT, "Paragraph is not valid"); | |
705 | } | |
706 | } | |
707 | ||
708 | String mimeType = NanoHTTPD.MIME_PLAINTEXT; | |
709 | InputStream in = null; | |
710 | try { | |
711 | if ("cover".equals(chapterStr)) { | |
712 | Image img = getCover(luid, whitelist); | |
713 | if (img != null) { | |
714 | in = img.newInputStream(); | |
715 | } | |
b459e462 NR |
716 | // TODO: get correct image type |
717 | mimeType = "image/png"; | |
f433d153 NR |
718 | } else if ("metadata".equals(chapterStr)) { |
719 | MetaData meta = meta(luid, whitelist); | |
720 | JSONObject json = JsonIO.toJson(meta); | |
721 | mimeType = "application/json"; | |
722 | in = new ByteArrayInputStream(json.toString().getBytes()); | |
b459e462 | 723 | } else if ("json".equals(chapterStr)) { |
4b3d19dc NR |
724 | Story story = story(luid, whitelist); |
725 | JSONObject json = JsonIO.toJson(story); | |
726 | mimeType = "application/json"; | |
727 | in = new ByteArrayInputStream(json.toString().getBytes()); | |
f433d153 NR |
728 | } else { |
729 | Story story = story(luid, whitelist); | |
730 | if (story != null) { | |
731 | if (chapter == 0) { | |
732 | StringBuilder builder = new StringBuilder(); | |
733 | for (Paragraph p : story.getMeta().getResume()) { | |
734 | if (builder.length() == 0) { | |
735 | builder.append("\n"); | |
736 | } | |
737 | builder.append(p.getContent()); | |
738 | } | |
739 | ||
740 | in = new ByteArrayInputStream( | |
741 | builder.toString().getBytes("utf-8")); | |
742 | } else { | |
743 | Paragraph para = story.getChapters().get(chapter - 1) | |
744 | .getParagraphs().get(paragraph - 1); | |
745 | Image img = para.getContentImage(); | |
746 | if (para.getType() == ParagraphType.IMAGE) { | |
747 | // TODO: get correct image type | |
748 | mimeType = "image/png"; | |
749 | in = img.newInputStream(); | |
750 | } else { | |
751 | in = new ByteArrayInputStream( | |
752 | para.getContent().getBytes("utf-8")); | |
753 | } | |
754 | } | |
755 | } | |
756 | } | |
757 | } catch (IndexOutOfBoundsException e) { | |
758 | return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND, | |
759 | NanoHTTPD.MIME_PLAINTEXT, | |
760 | "Chapter or paragraph does not exist"); | |
761 | } catch (IOException e) { | |
762 | Instance.getInstance().getTraceHandler() | |
763 | .error(new IOException("Cannot get image: " + uri, e)); | |
764 | return NanoHTTPD.newFixedLengthResponse(Status.INTERNAL_ERROR, | |
765 | NanoHTTPD.MIME_PLAINTEXT, "Error when processing request"); | |
766 | } | |
767 | ||
768 | return newInputStreamResponse(mimeType, in); | |
769 | } | |
770 | ||
771 | private Response getViewer(Map<String, String> cookies, String uri, | |
772 | List<String> whitelist) { | |
773 | String[] cover = uri.split("/"); | |
774 | int off = 2; | |
775 | ||
776 | if (cover.length < off + 2) { | |
777 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, | |
778 | NanoHTTPD.MIME_PLAINTEXT, null); | |
779 | } | |
780 | ||
781 | String type = cover[off + 0]; | |
782 | String luid = cover[off + 1]; | |
783 | String chapterStr = cover.length < off + 3 ? null : cover[off + 2]; | |
784 | String paragraphStr = cover.length < off + 4 ? null : cover[off + 3]; | |
785 | ||
786 | // 1-based (0 = desc) | |
787 | int chapter = -1; | |
788 | if (chapterStr != null) { | |
789 | try { | |
790 | chapter = Integer.parseInt(chapterStr); | |
791 | if (chapter < 0) { | |
792 | throw new NumberFormatException(); | |
793 | } | |
794 | } catch (NumberFormatException e) { | |
795 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, | |
796 | NanoHTTPD.MIME_PLAINTEXT, "Chapter is not valid"); | |
797 | } | |
798 | } | |
799 | ||
800 | // 1-based | |
801 | int paragraph = 0; | |
802 | if (paragraphStr != null) { | |
803 | try { | |
804 | paragraph = Integer.parseInt(paragraphStr); | |
805 | if (paragraph <= 0) { | |
806 | throw new NumberFormatException(); | |
807 | } | |
808 | } catch (NumberFormatException e) { | |
809 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, | |
810 | NanoHTTPD.MIME_PLAINTEXT, "Paragraph is not valid"); | |
811 | } | |
812 | } | |
813 | ||
814 | try { | |
815 | Story story = story(luid, whitelist); | |
816 | if (story == null) { | |
817 | return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND, | |
818 | NanoHTTPD.MIME_PLAINTEXT, "Story not found"); | |
819 | } | |
820 | ||
821 | StringBuilder builder = new StringBuilder(); | |
822 | appendPreHtml(builder, false); | |
823 | ||
b459e462 NR |
824 | // For images documents, always go to the images if not chap 0 desc |
825 | if (story.getMeta().isImageDocument()) { | |
826 | if (chapter > 0 && paragraph <= 0) | |
827 | paragraph = 1; | |
828 | } | |
f433d153 | 829 | |
b459e462 NR |
830 | Chapter chap = null; |
831 | if (chapter <= 0) { | |
832 | chap = story.getMeta().getResume(); | |
833 | } else { | |
f433d153 NR |
834 | try { |
835 | chap = story.getChapters().get(chapter - 1); | |
836 | } catch (IndexOutOfBoundsException e) { | |
837 | return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND, | |
838 | NanoHTTPD.MIME_PLAINTEXT, "Chapter not found"); | |
839 | } | |
b459e462 | 840 | } |
f433d153 | 841 | |
b459e462 NR |
842 | String first, previous, next, last; |
843 | ||
844 | StringBuilder content = new StringBuilder(); | |
845 | ||
846 | String disabledLeft = ""; | |
847 | String disabledRight = ""; | |
848 | String disabledZoomReal = ""; | |
849 | String disabledZoomWidth = ""; | |
850 | String disabledZoomHeight = ""; | |
851 | ||
852 | if (paragraph <= 0) { | |
853 | first = getViewUrl(luid, 0, null); | |
854 | previous = getViewUrl(luid, (Math.max(chapter - 1, 0)), null); | |
855 | next = getViewUrl(luid, | |
856 | (Math.min(chapter + 1, story.getChapters().size())), | |
857 | null); | |
858 | last = getViewUrl(luid, story.getChapters().size(), null); | |
859 | ||
860 | StringBuilder desc = new StringBuilder(); | |
861 | ||
862 | if (chapter <= 0) { | |
863 | desc.append("<h1 class='title'>"); | |
864 | desc.append(story.getMeta().getTitle()); | |
865 | desc.append("</h1>\n"); | |
866 | desc.append("<div class='desc'>\n"); | |
867 | desc.append("\t<div class='cover'>\n"); | |
868 | desc.append("\t\t<img src='/story/" + luid + "/cover'/>\n"); | |
869 | desc.append("\t</div>\n"); | |
870 | desc.append("\t<table class='details'>\n"); | |
871 | Map<String, String> details = BasicLibrary | |
872 | .getMetaDesc(story.getMeta()); | |
873 | for (String key : details.keySet()) { | |
874 | appendTableRow(desc, 2, key, details.get(key)); | |
875 | } | |
876 | desc.append("\t</table>\n"); | |
877 | desc.append("</div>\n"); | |
878 | desc.append("<h1 class='title'>Description</h1>\n"); | |
f433d153 NR |
879 | } |
880 | ||
b459e462 NR |
881 | content.append("<div class='viewer text'>\n"); |
882 | content.append(desc); | |
883 | String description = new TextOutput(false).convert(chap, | |
884 | chapter > 0); | |
885 | content.append(chap.getParagraphs().size() <= 0 | |
886 | ? "No content provided." | |
887 | : description); | |
888 | content.append("</div>\n"); | |
889 | ||
890 | if (chapter <= 0) | |
891 | disabledLeft = " disabled='disbaled'"; | |
892 | if (chapter >= story.getChapters().size()) | |
893 | disabledRight = " disabled='disbaled'"; | |
894 | } else { | |
895 | first = getViewUrl(luid, chapter, 1); | |
896 | previous = getViewUrl(luid, chapter, | |
897 | (Math.max(paragraph - 1, 1))); | |
898 | next = getViewUrl(luid, chapter, | |
899 | (Math.min(paragraph + 1, chap.getParagraphs().size()))); | |
900 | last = getViewUrl(luid, chapter, chap.getParagraphs().size()); | |
901 | ||
902 | if (paragraph <= 1) | |
903 | disabledLeft = " disabled='disbaled'"; | |
904 | if (paragraph >= chap.getParagraphs().size()) | |
905 | disabledRight = " disabled='disbaled'"; | |
906 | ||
907 | // First -> previous *chapter* | |
908 | if (chapter > 0) | |
909 | disabledLeft = ""; | |
910 | first = getViewUrl(luid, (Math.max(chapter - 1, 0)), null); | |
911 | if (paragraph <= 1) { | |
912 | previous = first; | |
913 | } | |
f433d153 | 914 | |
b459e462 NR |
915 | Paragraph para = null; |
916 | try { | |
917 | para = chap.getParagraphs().get(paragraph - 1); | |
918 | } catch (IndexOutOfBoundsException e) { | |
919 | return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND, | |
920 | NanoHTTPD.MIME_PLAINTEXT, | |
921 | "Paragraph " + paragraph + " not found"); | |
922 | } | |
f433d153 | 923 | |
b459e462 NR |
924 | if (para.getType() == ParagraphType.IMAGE) { |
925 | String zoomStyle = "max-width: 100%;"; | |
926 | disabledZoomWidth = " disabled='disabled'"; | |
927 | String zoomOption = cookies.get("zoom"); | |
928 | if (zoomOption != null && !zoomOption.isEmpty()) { | |
929 | if (zoomOption.equals("real")) { | |
930 | zoomStyle = ""; | |
931 | disabledZoomWidth = ""; | |
932 | disabledZoomReal = " disabled='disabled'"; | |
933 | } else if (zoomOption.equals("width")) { | |
934 | zoomStyle = "max-width: 100%;"; | |
935 | } else if (zoomOption.equals("height")) { | |
936 | // see height of navbar + optionbar | |
937 | zoomStyle = "max-height: calc(100% - 128px);"; | |
938 | disabledZoomWidth = ""; | |
939 | disabledZoomHeight = " disabled='disabled'"; | |
f433d153 | 940 | } |
f433d153 NR |
941 | } |
942 | ||
b459e462 NR |
943 | content.append(String.format("" // |
944 | + "<a class='viewer link' href='%s'>" | |
945 | + "<img class='viewer img' style='%s' src='%s'/>" | |
946 | + "</a>", // | |
947 | next, // | |
948 | zoomStyle, // | |
949 | getStoryUrl(luid, chapter, paragraph))); | |
950 | } else { | |
951 | content.append(String.format("" // | |
952 | + "<div class='viewer text'>%s</div>", // | |
953 | para.getContent())); | |
f433d153 | 954 | } |
b459e462 | 955 | } |
f433d153 | 956 | |
b459e462 NR |
957 | builder.append(String.format("" // |
958 | + "<div class='bar navbar'>\n" // | |
959 | + "\t<a%s class='button first' href='%s'><<</a>\n"// | |
960 | + "\t<a%s class='button previous' href='%s'><</a>\n" // | |
961 | + "\t<div class='gotobox itemsbox'>\n" // | |
962 | + "\t\t<div class='button goto'>%d</div>\n" // | |
963 | + "\t\t<div class='items goto'>\n", // | |
964 | disabledLeft, first, // | |
965 | disabledLeft, previous, // | |
966 | paragraph > 0 ? paragraph : chapter // | |
967 | )); | |
968 | ||
969 | // List of chap/para links | |
970 | ||
971 | String blink = "/view/story/" + luid + "/"; | |
972 | appendItemA(builder, 3, blink + "0", "Description", | |
973 | paragraph == 0 && chapter == 0); | |
974 | ||
975 | if (paragraph > 0) { | |
976 | blink = blink + chapter + "/"; | |
977 | for (int i = 1; i <= chap.getParagraphs().size(); i++) { | |
978 | appendItemA(builder, 3, blink + i, "Image " + i, | |
979 | paragraph == i); | |
f433d153 | 980 | } |
b459e462 NR |
981 | } else { |
982 | int i = 1; | |
983 | for (Chapter c : story.getChapters()) { | |
984 | String chapName = "Chapter " + c.getNumber(); | |
985 | if (c.getName() != null && !c.getName().isEmpty()) { | |
986 | chapName += ": " + c.getName(); | |
987 | } | |
988 | ||
989 | appendItemA(builder, 3, blink + i, chapName, chapter == i); | |
990 | ||
991 | i++; | |
f433d153 NR |
992 | } |
993 | } | |
994 | ||
b459e462 NR |
995 | builder.append(String.format("" // |
996 | + "\t\t</div>\n" // | |
997 | + "\t</div>\n" // | |
998 | + "\t<a%s class='button next' href='%s'>></a>\n" // | |
999 | + "\t<a%s class='button last' href='%s'>>></a>\n"// | |
1000 | + "</div>\n", // | |
1001 | disabledRight, next, // | |
1002 | disabledRight, last // | |
1003 | )); | |
1004 | ||
1005 | builder.append(content); | |
1006 | ||
1007 | builder.append("<div class='bar optionbar "); | |
1008 | if (paragraph > 0) { | |
1009 | builder.append("s4"); | |
1010 | } else { | |
1011 | builder.append("s1"); | |
1012 | } | |
1013 | builder.append("'>\n"); | |
1014 | builder.append(" <a class='button back' href='/'>BACK</a>\n"); | |
1015 | ||
1016 | if (paragraph > 0) { | |
1017 | builder.append(String.format("" // | |
1018 | + "\t<a%s class='button zoomreal' href='%s'>REAL</a>\n"// | |
1019 | + "\t<a%s class='button zoomwidth' href='%s'>WIDTH</a>\n"// | |
1020 | + "\t<a%s class='button zoomheight' href='%s'>HEIGHT</a>\n"// | |
1021 | + "</div>\n", // | |
1022 | disabledZoomReal, | |
1023 | uri + "?optionName=zoom&optionValue=real", // | |
1024 | disabledZoomWidth, | |
1025 | uri + "?optionName=zoom&optionValue=width", // | |
1026 | disabledZoomHeight, | |
1027 | uri + "?optionName=zoom&optionValue=height" // | |
1028 | )); | |
1029 | } | |
1030 | ||
f433d153 NR |
1031 | appendPostHtml(builder); |
1032 | return NanoHTTPD.newFixedLengthResponse(Status.OK, | |
1033 | NanoHTTPD.MIME_HTML, builder.toString()); | |
1034 | } catch (IOException e) { | |
1035 | Instance.getInstance().getTraceHandler() | |
1036 | .error(new IOException("Cannot get image: " + uri, e)); | |
1037 | return NanoHTTPD.newFixedLengthResponse(Status.INTERNAL_ERROR, | |
1038 | NanoHTTPD.MIME_PLAINTEXT, "Error when processing request"); | |
1039 | } | |
1040 | } | |
1041 | ||
1042 | private Response newInputStreamResponse(String mimeType, InputStream in) { | |
1043 | if (in == null) { | |
1044 | return NanoHTTPD.newFixedLengthResponse(Status.NO_CONTENT, "", | |
1045 | null); | |
1046 | } | |
1047 | return NanoHTTPD.newChunkedResponse(Status.OK, mimeType, in); | |
1048 | } | |
1049 | ||
1050 | private String getContentOf(String file) { | |
1051 | InputStream in = IOUtils.openResource(WebLibraryServerIndex.class, | |
1052 | file); | |
1053 | if (in != null) { | |
1054 | try { | |
1055 | return IOUtils.readSmallStream(in); | |
1056 | } catch (IOException e) { | |
1057 | Instance.getInstance().getTraceHandler().error( | |
1058 | new IOException("Cannot get file: index.pre.html", e)); | |
1059 | } | |
1060 | } | |
1061 | ||
1062 | return ""; | |
1063 | } | |
1064 | ||
1065 | private String getViewUrl(String luid, int chap, Integer para) { | |
1066 | return VIEWER_URL // | |
1067 | .replace("{luid}", luid) // | |
1068 | .replace("{chap}", Integer.toString(chap)) // | |
1069 | .replace("/{para}", | |
1070 | para == null ? "" : "/" + Integer.toString(para)); | |
1071 | } | |
1072 | ||
1073 | private String getStoryUrl(String luid, int chap, Integer para) { | |
1074 | return STORY_URL // | |
1075 | .replace("{luid}", luid) // | |
1076 | .replace("{chap}", Integer.toString(chap)) // | |
1077 | .replace("{para}", para == null ? "" : Integer.toString(para)); | |
1078 | } | |
1079 | ||
1080 | private String getStoryUrlCover(String luid) { | |
1081 | return STORY_URL_COVER // | |
1082 | .replace("{luid}", luid); | |
1083 | } | |
1084 | ||
1085 | private MetaData meta(String luid, List<String> whitelist) | |
1086 | throws IOException { | |
1087 | BasicLibrary lib = Instance.getInstance().getLibrary(); | |
1088 | MetaData meta = lib.getInfo(luid); | |
1089 | if (!whitelist.isEmpty() && !whitelist.contains(meta.getSource())) { | |
1090 | return null; | |
1091 | } | |
1092 | ||
1093 | return meta; | |
1094 | } | |
1095 | ||
1096 | private Image getCover(String luid, List<String> whitelist) | |
1097 | throws IOException { | |
1098 | MetaData meta = meta(luid, whitelist); | |
1099 | if (meta != null) { | |
b459e462 NR |
1100 | BasicLibrary lib = Instance.getInstance().getLibrary(); |
1101 | return lib.getCover(meta.getLuid()); | |
f433d153 NR |
1102 | } |
1103 | ||
1104 | return null; | |
1105 | } | |
1106 | ||
1107 | // NULL if not whitelist OK or if not found | |
1108 | private Story story(String luid, List<String> whitelist) | |
1109 | throws IOException { | |
1110 | synchronized (storyCache) { | |
1111 | if (storyCache.containsKey(luid)) { | |
1112 | Story story = storyCache.get(luid); | |
1113 | if (!whitelist.isEmpty() | |
1114 | && !whitelist.contains(story.getMeta().getSource())) { | |
1115 | return null; | |
1116 | } | |
1117 | ||
1118 | return story; | |
1119 | } | |
1120 | } | |
1121 | ||
1122 | Story story = null; | |
1123 | MetaData meta = meta(luid, whitelist); | |
1124 | if (meta != null) { | |
1125 | BasicLibrary lib = Instance.getInstance().getLibrary(); | |
1126 | story = lib.getStory(luid, null); | |
1127 | long size = sizeOf(story); | |
1128 | ||
1129 | synchronized (storyCache) { | |
1130 | // Could have been added by another request | |
1131 | if (!storyCache.containsKey(luid)) { | |
1132 | while (!storyCacheOrder.isEmpty() | |
1133 | && storyCacheSize + size > maxStoryCacheSize) { | |
1134 | String oldestLuid = storyCacheOrder.removeFirst(); | |
1135 | Story oldestStory = storyCache.remove(oldestLuid); | |
1136 | maxStoryCacheSize -= sizeOf(oldestStory); | |
1137 | } | |
1138 | ||
1139 | storyCacheOrder.add(luid); | |
1140 | storyCache.put(luid, story); | |
1141 | } | |
1142 | } | |
1143 | } | |
1144 | ||
1145 | return story; | |
1146 | } | |
1147 | ||
1148 | private long sizeOf(Story story) { | |
1149 | long size = 0; | |
1150 | for (Chapter chap : story) { | |
1151 | for (Paragraph para : chap) { | |
1152 | if (para.getType() == ParagraphType.IMAGE) { | |
1153 | size += para.getContentImage().getSize(); | |
1154 | } else { | |
1155 | size += para.getContent().length(); | |
1156 | } | |
1157 | } | |
1158 | } | |
1159 | ||
1160 | return size; | |
1161 | } | |
1162 | ||
1163 | private void appendPreHtml(StringBuilder builder, boolean banner) { | |
1164 | String favicon = "favicon.ico"; | |
1165 | String icon = Instance.getInstance().getUiConfig() | |
1166 | .getString(UiConfig.PROGRAM_ICON); | |
1167 | if (icon != null) { | |
1168 | favicon = "icon_" + icon.replace("-", "_") + ".png"; | |
1169 | } | |
1170 | ||
1171 | builder.append( | |
1172 | getContentOf("index.pre.html").replace("favicon.ico", favicon)); | |
1173 | ||
1174 | if (banner) { | |
1175 | builder.append("<div class='banner'>\n"); | |
b459e462 | 1176 | builder.append("\t<img class='ico' src='/") // |
f433d153 NR |
1177 | .append(favicon) // |
1178 | .append("'/>\n"); | |
1179 | builder.append("\t<h1>Fanfix</h1>\n"); | |
1180 | builder.append("\t<h2>") // | |
1181 | .append(Version.getCurrentVersion()) // | |
1182 | .append("</h2>\n"); | |
1183 | builder.append("</div>\n"); | |
1184 | } | |
1185 | } | |
1186 | ||
1187 | private void appendPostHtml(StringBuilder builder) { | |
1188 | builder.append(getContentOf("index.post.html")); | |
1189 | } | |
1190 | ||
1191 | private void appendOption(StringBuilder builder, int depth, String name, | |
1192 | String value, String selected) { | |
1193 | for (int i = 0; i < depth; i++) { | |
1194 | builder.append("\t"); | |
1195 | } | |
1196 | builder.append("<option value='").append(value).append("'"); | |
1197 | if (value.equals(selected)) { | |
1198 | builder.append(" selected='selected'"); | |
1199 | } | |
1200 | builder.append(">").append(name).append("</option>\n"); | |
1201 | } | |
b459e462 NR |
1202 | |
1203 | private void appendTableRow(StringBuilder builder, int depth, | |
1204 | String... tds) { | |
1205 | for (int i = 0; i < depth; i++) { | |
1206 | builder.append("\t"); | |
1207 | } | |
1208 | ||
1209 | int col = 1; | |
1210 | builder.append("<tr>"); | |
1211 | for (String td : tds) { | |
1212 | builder.append("<td class='col"); | |
1213 | builder.append(col++); | |
1214 | builder.append("'>"); | |
1215 | builder.append(td); | |
1216 | builder.append("</td>"); | |
1217 | } | |
1218 | builder.append("</tr>\n"); | |
1219 | } | |
1220 | ||
1221 | private void appendItemA(StringBuilder builder, int depth, String link, | |
1222 | String name, boolean selected) { | |
1223 | for (int i = 0; i < depth; i++) { | |
1224 | builder.append("\t"); | |
1225 | } | |
1226 | ||
1227 | builder.append("<a href='"); | |
1228 | builder.append(link); | |
1229 | builder.append("' class='item goto"); | |
1230 | if (selected) { | |
1231 | builder.append(" selected"); | |
1232 | } | |
1233 | builder.append("'>"); | |
1234 | builder.append(name); | |
1235 | builder.append("</a>\n"); | |
1236 | } | |
1237 | ||
1238 | public static void main(String[] args) throws IOException { | |
1239 | Instance.init(); | |
1240 | WebLibraryServer web = new WebLibraryServer(false); | |
1241 | web.run(); | |
1242 | } | |
f433d153 | 1243 | } |