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