| 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 | |
| 50 | abstract protected Response setStoryPart(String uri, String value, |
| 51 | WLoginResult login) throws IOException; |
| 52 | |
| 53 | abstract protected Response getCover(String uri, WLoginResult login) |
| 54 | throws IOException; |
| 55 | |
| 56 | abstract protected Response setCover(String uri, String luid, |
| 57 | WLoginResult login) throws IOException; |
| 58 | |
| 59 | abstract protected List<MetaData> metas(WLoginResult login) |
| 60 | throws IOException; |
| 61 | |
| 62 | abstract protected Story story(String luid, WLoginResult login) |
| 63 | throws IOException; |
| 64 | |
| 65 | protected abstract Response imprt(String uri, String url, |
| 66 | WLoginResult login) throws IOException; |
| 67 | |
| 68 | protected abstract Response imprtProgress(String uri, WLoginResult login); |
| 69 | |
| 70 | public WebLibraryServerHtml(boolean secure) throws IOException { |
| 71 | Integer port = Instance.getInstance().getConfig() |
| 72 | .getInteger(Config.SERVER_PORT); |
| 73 | if (port == null) { |
| 74 | throw new IOException( |
| 75 | "Cannot start web server: port not specified"); |
| 76 | } |
| 77 | |
| 78 | SSLServerSocketFactory ssf = null; |
| 79 | if (secure) { |
| 80 | String keystorePath = Instance.getInstance().getConfig() |
| 81 | .getString(Config.SERVER_SSL_KEYSTORE, ""); |
| 82 | String keystorePass = Instance.getInstance().getConfig() |
| 83 | .getString(Config.SERVER_SSL_KEYSTORE_PASS); |
| 84 | |
| 85 | if (secure && keystorePath.isEmpty()) { |
| 86 | throw new IOException( |
| 87 | "Cannot start a secure web server: no keystore.jks file povided"); |
| 88 | } |
| 89 | |
| 90 | if (!keystorePath.isEmpty()) { |
| 91 | File keystoreFile = new File(keystorePath); |
| 92 | try { |
| 93 | KeyStore keystore = KeyStore |
| 94 | .getInstance(KeyStore.getDefaultType()); |
| 95 | InputStream keystoreStream = new FileInputStream( |
| 96 | keystoreFile); |
| 97 | try { |
| 98 | keystore.load(keystoreStream, |
| 99 | keystorePass.toCharArray()); |
| 100 | KeyManagerFactory keyManagerFactory = KeyManagerFactory |
| 101 | .getInstance(KeyManagerFactory |
| 102 | .getDefaultAlgorithm()); |
| 103 | keyManagerFactory.init(keystore, |
| 104 | keystorePass.toCharArray()); |
| 105 | ssf = NanoHTTPD.makeSSLSocketFactory(keystore, |
| 106 | keyManagerFactory); |
| 107 | } finally { |
| 108 | keystoreStream.close(); |
| 109 | } |
| 110 | } catch (Exception e) { |
| 111 | throw new IOException(e.getMessage()); |
| 112 | } |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | server = new NanoHTTPD(port) { |
| 117 | @Override |
| 118 | public Response serve(final IHTTPSession session) { |
| 119 | super.serve(session); |
| 120 | |
| 121 | String query = session.getQueryParameterString(); // a=a%20b&dd=2 |
| 122 | Method method = session.getMethod(); // GET, POST.. |
| 123 | String uri = session.getUri(); // /home.html |
| 124 | |
| 125 | // need them in real time (not just those sent by the UA) |
| 126 | Map<String, String> cookies = new HashMap<String, String>(); |
| 127 | for (String cookie : session.getCookies()) { |
| 128 | cookies.put(cookie, session.getCookies().read(cookie)); |
| 129 | } |
| 130 | |
| 131 | WLoginResult login = null; |
| 132 | Map<String, String> params = session.getParms(); |
| 133 | String who = session.getRemoteHostName() |
| 134 | + session.getRemoteIpAddress(); |
| 135 | if (params.get("login") != null) { |
| 136 | login = login(who, params.get("password"), |
| 137 | params.get("login")); |
| 138 | } else { |
| 139 | String cookie = cookies.get("cookie"); |
| 140 | login = login(who, cookie); |
| 141 | } |
| 142 | |
| 143 | if (login.isSuccess()) { |
| 144 | // refresh cookie |
| 145 | session.getCookies().set(new Cookie("cookie", |
| 146 | login.getCookie(), "30; path=/")); |
| 147 | |
| 148 | // set options |
| 149 | String optionName = params.get("optionName"); |
| 150 | if (optionName != null && !optionName.isEmpty()) { |
| 151 | String optionNo = params.get("optionNo"); |
| 152 | String optionValue = params.get("optionValue"); |
| 153 | if (optionNo != null || optionValue == null |
| 154 | || optionValue.isEmpty()) { |
| 155 | session.getCookies().delete(optionName); |
| 156 | cookies.remove(optionName); |
| 157 | } else { |
| 158 | session.getCookies().set(new Cookie(optionName, |
| 159 | optionValue, "; path=/")); |
| 160 | cookies.put(optionName, optionValue); |
| 161 | } |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | Response rep = null; |
| 166 | if (!login.isSuccess() && WebLibraryUrls.isSupportedUrl(uri)) { |
| 167 | rep = loginPage(login, uri); |
| 168 | } |
| 169 | |
| 170 | if (rep == null) { |
| 171 | try { |
| 172 | if (WebLibraryUrls.isSupportedUrl(uri)) { |
| 173 | if (WebLibraryUrls.INDEX_URL.equals(uri)) { |
| 174 | rep = root(session, cookies, login); |
| 175 | } else if (WebLibraryUrls.VERSION_URL.equals(uri)) { |
| 176 | rep = newFixedLengthResponse(Status.OK, |
| 177 | MIME_PLAINTEXT, |
| 178 | Version.getCurrentVersion().toString()); |
| 179 | } else if (WebLibraryUrls.isCoverUrl(uri)) { |
| 180 | String luid = params.get("luid"); |
| 181 | if (luid != null) { |
| 182 | rep = setCover(uri, luid, login); |
| 183 | } else { |
| 184 | rep = getCover(uri, login); |
| 185 | } |
| 186 | } else if (WebLibraryUrls.isListUrl(uri)) { |
| 187 | rep = getList(uri, login); |
| 188 | } else if (WebLibraryUrls.isStoryUrl(uri)) { |
| 189 | String value = params.get("value"); |
| 190 | if (value != null) { |
| 191 | rep = setStoryPart(uri, value, login); |
| 192 | } else { |
| 193 | rep = getStoryPart(uri, login); |
| 194 | } |
| 195 | } else if (WebLibraryUrls.isViewUrl(uri)) { |
| 196 | rep = getViewer(cookies, uri, login); |
| 197 | } else if (WebLibraryUrls.LOGOUT_URL.equals(uri)) { |
| 198 | session.getCookies().delete("cookie"); |
| 199 | cookies.remove("cookie"); |
| 200 | rep = loginPage(login(false, false), uri); |
| 201 | } else if (WebLibraryUrls.isImprtUrl(uri)) { |
| 202 | String url = params.get("url"); |
| 203 | if (url != null) { |
| 204 | rep = imprt(uri, url, login); |
| 205 | } else { |
| 206 | rep = imprtProgress(uri, login); |
| 207 | } |
| 208 | } else { |
| 209 | getTraceHandler().error( |
| 210 | "Supported URL was not processed: " |
| 211 | + uri); |
| 212 | rep = newFixedLengthResponse( |
| 213 | Status.INTERNAL_ERROR, |
| 214 | NanoHTTPD.MIME_PLAINTEXT, |
| 215 | "An error happened"); |
| 216 | } |
| 217 | } else { |
| 218 | if (uri.startsWith("/")) |
| 219 | uri = uri.substring(1); |
| 220 | InputStream in = IOUtils.openResource( |
| 221 | WebLibraryServerIndex.class, uri); |
| 222 | if (in != null) { |
| 223 | String mimeType = MIME_PLAINTEXT; |
| 224 | if (uri.endsWith(".css")) { |
| 225 | mimeType = "text/css"; |
| 226 | } else if (uri.endsWith(".html")) { |
| 227 | mimeType = "text/html"; |
| 228 | } else if (uri.endsWith(".js")) { |
| 229 | mimeType = "text/javascript"; |
| 230 | } |
| 231 | rep = newChunkedResponse(Status.OK, mimeType, |
| 232 | in); |
| 233 | } |
| 234 | |
| 235 | if (rep == null) { |
| 236 | getTraceHandler().trace("404: " + uri); |
| 237 | rep = newFixedLengthResponse(Status.NOT_FOUND, |
| 238 | NanoHTTPD.MIME_PLAINTEXT, "Not Found"); |
| 239 | } |
| 240 | } |
| 241 | } catch (Exception e) { |
| 242 | Instance.getInstance().getTraceHandler().error( |
| 243 | new IOException("Cannot process web request", |
| 244 | e)); |
| 245 | rep = newFixedLengthResponse(Status.INTERNAL_ERROR, |
| 246 | NanoHTTPD.MIME_PLAINTEXT, "An error occured"); |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | return rep; |
| 251 | } |
| 252 | }; |
| 253 | |
| 254 | if (ssf != null) |
| 255 | |
| 256 | { |
| 257 | getTraceHandler().trace("Install SSL on the web server..."); |
| 258 | server.makeSecure(ssf, null); |
| 259 | getTraceHandler().trace("Done."); |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | @Override |
| 264 | public void run() { |
| 265 | try { |
| 266 | server.start(NanoHTTPD.SOCKET_READ_TIMEOUT, false); |
| 267 | } catch (IOException e) { |
| 268 | tracer.error(new IOException("Cannot start the web server", e)); |
| 269 | } |
| 270 | } |
| 271 | |
| 272 | /** |
| 273 | * The traces handler for this {@link WebLibraryServerHtml}. |
| 274 | * |
| 275 | * @return the traces handler |
| 276 | */ |
| 277 | public TraceHandler getTraceHandler() { |
| 278 | return tracer; |
| 279 | } |
| 280 | |
| 281 | /** |
| 282 | * The traces handler for this {@link WebLibraryServerHtml}. |
| 283 | * |
| 284 | * @param tracer |
| 285 | * the new traces handler |
| 286 | */ |
| 287 | public void setTraceHandler(TraceHandler tracer) { |
| 288 | if (tracer == null) { |
| 289 | tracer = new TraceHandler(false, false, false); |
| 290 | } |
| 291 | |
| 292 | this.tracer = tracer; |
| 293 | } |
| 294 | |
| 295 | private Response loginPage(WLoginResult login, String uri) { |
| 296 | StringBuilder builder = new StringBuilder(); |
| 297 | |
| 298 | appendPreHtml(builder, true); |
| 299 | |
| 300 | if (login.isBadLogin()) { |
| 301 | builder.append("<div class='error'>Bad login or password</div>"); |
| 302 | } else if (login.isBadCookie()) { |
| 303 | builder.append("<div class='error'>Your session timed out</div>"); |
| 304 | } |
| 305 | |
| 306 | if (WebLibraryUrls.LOGOUT_URL.equals(uri)) { |
| 307 | uri = WebLibraryUrls.INDEX_URL; |
| 308 | } |
| 309 | |
| 310 | builder.append( |
| 311 | "<form method='POST' action='" + uri + "' class='login'>\n"); |
| 312 | builder.append( |
| 313 | "<p>You must be logged into the system to see the stories.</p>"); |
| 314 | builder.append("\t<input type='text' name='login' />\n"); |
| 315 | builder.append("\t<input type='password' name='password' />\n"); |
| 316 | builder.append("\t<input type='submit' value='Login' />\n"); |
| 317 | builder.append("</form>\n"); |
| 318 | |
| 319 | appendPostHtml(builder); |
| 320 | |
| 321 | return NanoHTTPD.newFixedLengthResponse(Status.FORBIDDEN, |
| 322 | NanoHTTPD.MIME_HTML, builder.toString()); |
| 323 | } |
| 324 | |
| 325 | private Response root(IHTTPSession session, Map<String, String> cookies, |
| 326 | WLoginResult login) throws IOException { |
| 327 | BasicLibrary lib = Instance.getInstance().getLibrary(); |
| 328 | MetaResultList result = new MetaResultList(metas(login)); |
| 329 | StringBuilder builder = new StringBuilder(); |
| 330 | |
| 331 | appendPreHtml(builder, true); |
| 332 | |
| 333 | Map<String, String> params = session.getParms(); |
| 334 | |
| 335 | String filter = cookies.get("filter"); |
| 336 | if (params.get("optionNo") != null) |
| 337 | filter = null; |
| 338 | if (filter == null) { |
| 339 | filter = ""; |
| 340 | } |
| 341 | |
| 342 | String browser = params.get("browser") == null ? "" |
| 343 | : params.get("browser"); |
| 344 | String browser2 = params.get("browser2") == null ? "" |
| 345 | : params.get("browser2"); |
| 346 | String browser3 = params.get("browser3") == null ? "" |
| 347 | : params.get("browser3"); |
| 348 | |
| 349 | String filterSource = null; |
| 350 | String filterAuthor = null; |
| 351 | String filterTag = null; |
| 352 | |
| 353 | // TODO: javascript in realtime, using visible=false + hide [submit] |
| 354 | |
| 355 | builder.append("<form class='browser'>\n"); |
| 356 | builder.append("<div class='breadcrumbs'>\n"); |
| 357 | |
| 358 | builder.append("\t<select name='browser'>"); |
| 359 | appendOption(builder, 2, "", "", browser); |
| 360 | appendOption(builder, 2, "Sources", "sources", browser); |
| 361 | appendOption(builder, 2, "Authors", "authors", browser); |
| 362 | appendOption(builder, 2, "Tags", "tags", browser); |
| 363 | builder.append("\t</select>\n"); |
| 364 | |
| 365 | if (!browser.isEmpty()) { |
| 366 | builder.append("\t<select name='browser2'>"); |
| 367 | if (browser.equals("sources")) { |
| 368 | filterSource = browser2.isEmpty() ? filterSource : browser2; |
| 369 | // TODO: if 1 group -> no group |
| 370 | appendOption(builder, 2, "", "", browser2); |
| 371 | Map<String, List<String>> sources = result.getSourcesGrouped(); |
| 372 | for (String source : sources.keySet()) { |
| 373 | appendOption(builder, 2, source, source, browser2); |
| 374 | } |
| 375 | } else if (browser.equals("authors")) { |
| 376 | filterAuthor = browser2.isEmpty() ? filterAuthor : browser2; |
| 377 | // TODO: if 1 group -> no group |
| 378 | appendOption(builder, 2, "", "", browser2); |
| 379 | Map<String, List<String>> authors = result.getAuthorsGrouped(); |
| 380 | for (String author : authors.keySet()) { |
| 381 | appendOption(builder, 2, author, author, browser2); |
| 382 | } |
| 383 | } else if (browser.equals("tags")) { |
| 384 | filterTag = browser2.isEmpty() ? filterTag : browser2; |
| 385 | appendOption(builder, 2, "", "", browser2); |
| 386 | for (String tag : result.getTags()) { |
| 387 | appendOption(builder, 2, tag, tag, browser2); |
| 388 | } |
| 389 | } |
| 390 | builder.append("\t</select>\n"); |
| 391 | } |
| 392 | |
| 393 | if (!browser2.isEmpty()) { |
| 394 | if (browser.equals("sources")) { |
| 395 | filterSource = browser3.isEmpty() ? filterSource : browser3; |
| 396 | Map<String, List<String>> sourcesGrouped = result |
| 397 | .getSourcesGrouped(); |
| 398 | List<String> sources = sourcesGrouped.get(browser2); |
| 399 | if (sources != null && !sources.isEmpty()) { |
| 400 | // TODO: single empty value |
| 401 | builder.append("\t<select name='browser3'>"); |
| 402 | appendOption(builder, 2, "", "", browser3); |
| 403 | for (String source : sources) { |
| 404 | appendOption(builder, 2, source, source, browser3); |
| 405 | } |
| 406 | builder.append("\t</select>\n"); |
| 407 | } |
| 408 | } else if (browser.equals("authors")) { |
| 409 | filterAuthor = browser3.isEmpty() ? filterAuthor : browser3; |
| 410 | Map<String, List<String>> authorsGrouped = result |
| 411 | .getAuthorsGrouped(); |
| 412 | List<String> authors = authorsGrouped.get(browser2); |
| 413 | if (authors != null && !authors.isEmpty()) { |
| 414 | // TODO: single empty value |
| 415 | builder.append("\t<select name='browser3'>"); |
| 416 | appendOption(builder, 2, "", "", browser3); |
| 417 | for (String author : authors) { |
| 418 | appendOption(builder, 2, author, author, browser3); |
| 419 | } |
| 420 | builder.append("\t</select>\n"); |
| 421 | } |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | builder.append("\t<input type='submit' value='Select'/>\n"); |
| 426 | builder.append("</div>\n"); |
| 427 | |
| 428 | // TODO: javascript in realtime, using visible=false + hide [submit] |
| 429 | builder.append("<div class='filter'>\n"); |
| 430 | builder.append("\t<span class='label'>Filter: </span>\n"); |
| 431 | builder.append( |
| 432 | "\t<input name='optionName' type='hidden' value='filter' />\n"); |
| 433 | builder.append("\t<input name='optionValue' type='text' value='" |
| 434 | + filter + "' place-holder='...' />\n"); |
| 435 | builder.append("\t<input name='optionNo' type='submit' value='x' />"); |
| 436 | builder.append( |
| 437 | "\t<input name='submit' type='submit' value='Filter' />\n"); |
| 438 | builder.append("</div>\n"); |
| 439 | builder.append("</form>\n"); |
| 440 | |
| 441 | builder.append("\t<div class='books'>"); |
| 442 | for (MetaData meta : result.getMetas()) { |
| 443 | if (!filter.isEmpty() && !meta.getTitle().toLowerCase() |
| 444 | .contains(filter.toLowerCase())) { |
| 445 | continue; |
| 446 | } |
| 447 | |
| 448 | // TODO Sub sources |
| 449 | if (filterSource != null |
| 450 | && !filterSource.equals(meta.getSource())) { |
| 451 | continue; |
| 452 | } |
| 453 | |
| 454 | // TODO: sub authors |
| 455 | if (filterAuthor != null |
| 456 | && !filterAuthor.equals(meta.getAuthor())) { |
| 457 | continue; |
| 458 | } |
| 459 | |
| 460 | if (filterTag != null && !meta.getTags().contains(filterTag)) { |
| 461 | continue; |
| 462 | } |
| 463 | |
| 464 | builder.append("<div class='book_line'>"); |
| 465 | builder.append("<a href='"); |
| 466 | builder.append( |
| 467 | WebLibraryUrls.getViewUrl(meta.getLuid(), null, null)); |
| 468 | builder.append("'"); |
| 469 | builder.append(" class='link'>"); |
| 470 | |
| 471 | if (lib.isCached(meta.getLuid())) { |
| 472 | // â—‰ = ◉ |
| 473 | builder.append( |
| 474 | "<span class='cache_icon cached'>◉</span>"); |
| 475 | } else { |
| 476 | // â—‹ = ○ |
| 477 | builder.append( |
| 478 | "<span class='cache_icon uncached'>○</span>"); |
| 479 | } |
| 480 | builder.append("<span class='luid'>"); |
| 481 | builder.append(meta.getLuid()); |
| 482 | builder.append("</span>"); |
| 483 | builder.append("<span class='title'>"); |
| 484 | builder.append(meta.getTitle()); |
| 485 | builder.append("</span>"); |
| 486 | builder.append("<span class='author'>"); |
| 487 | if (meta.getAuthor() != null && !meta.getAuthor().isEmpty()) { |
| 488 | builder.append("(").append(meta.getAuthor()).append(")"); |
| 489 | } |
| 490 | builder.append("</span>"); |
| 491 | builder.append("</a></div>\n"); |
| 492 | } |
| 493 | builder.append("</div>"); |
| 494 | |
| 495 | appendPostHtml(builder); |
| 496 | return NanoHTTPD.newFixedLengthResponse(builder.toString()); |
| 497 | } |
| 498 | |
| 499 | private Response getViewer(Map<String, String> cookies, String uri, |
| 500 | WLoginResult login) { |
| 501 | String[] cover = uri.split("/"); |
| 502 | int off = 2; |
| 503 | |
| 504 | if (cover.length < off + 2) { |
| 505 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, |
| 506 | NanoHTTPD.MIME_PLAINTEXT, null); |
| 507 | } |
| 508 | |
| 509 | String type = cover[off + 0]; |
| 510 | String luid = cover[off + 1]; |
| 511 | String chapterStr = cover.length < off + 3 ? null : cover[off + 2]; |
| 512 | String paragraphStr = cover.length < off + 4 ? null : cover[off + 3]; |
| 513 | |
| 514 | // 1-based (0 = desc) |
| 515 | int chapter = 0; |
| 516 | if (chapterStr != null) { |
| 517 | try { |
| 518 | chapter = Integer.parseInt(chapterStr); |
| 519 | if (chapter < 0) { |
| 520 | throw new NumberFormatException(); |
| 521 | } |
| 522 | } catch (NumberFormatException e) { |
| 523 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, |
| 524 | NanoHTTPD.MIME_PLAINTEXT, "Chapter is not valid"); |
| 525 | } |
| 526 | } |
| 527 | |
| 528 | // 1-based |
| 529 | int paragraph = 0; |
| 530 | if (paragraphStr != null) { |
| 531 | try { |
| 532 | paragraph = Integer.parseInt(paragraphStr); |
| 533 | if (paragraph <= 0) { |
| 534 | throw new NumberFormatException(); |
| 535 | } |
| 536 | } catch (NumberFormatException e) { |
| 537 | return NanoHTTPD.newFixedLengthResponse(Status.BAD_REQUEST, |
| 538 | NanoHTTPD.MIME_PLAINTEXT, "Paragraph is not valid"); |
| 539 | } |
| 540 | } |
| 541 | |
| 542 | try { |
| 543 | Story story = story(luid, login); |
| 544 | if (story == null) { |
| 545 | return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND, |
| 546 | NanoHTTPD.MIME_PLAINTEXT, "Story not found"); |
| 547 | } |
| 548 | |
| 549 | StringBuilder builder = new StringBuilder(); |
| 550 | appendPreHtml(builder, false); |
| 551 | |
| 552 | // For images documents, always go to the images if not chap 0 desc |
| 553 | if (story.getMeta().isImageDocument()) { |
| 554 | if (chapter > 0 && paragraph <= 0) |
| 555 | paragraph = 1; |
| 556 | } |
| 557 | |
| 558 | Chapter chap = null; |
| 559 | if (chapter <= 0) { |
| 560 | chap = story.getMeta().getResume(); |
| 561 | } else { |
| 562 | try { |
| 563 | chap = story.getChapters().get(chapter - 1); |
| 564 | } catch (IndexOutOfBoundsException e) { |
| 565 | return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND, |
| 566 | NanoHTTPD.MIME_PLAINTEXT, "Chapter not found"); |
| 567 | } |
| 568 | } |
| 569 | |
| 570 | String first, previous, next, last; |
| 571 | |
| 572 | StringBuilder content = new StringBuilder(); |
| 573 | |
| 574 | String disabledLeft = ""; |
| 575 | String disabledRight = ""; |
| 576 | String disabledZoomReal = ""; |
| 577 | String disabledZoomWidth = ""; |
| 578 | String disabledZoomHeight = ""; |
| 579 | |
| 580 | if (paragraph <= 0) { |
| 581 | first = WebLibraryUrls.getViewUrl(luid, 0, null); |
| 582 | previous = WebLibraryUrls.getViewUrl(luid, |
| 583 | (Math.max(chapter - 1, 0)), null); |
| 584 | next = WebLibraryUrls.getViewUrl(luid, |
| 585 | (Math.min(chapter + 1, story.getChapters().size())), |
| 586 | null); |
| 587 | last = WebLibraryUrls.getViewUrl(luid, |
| 588 | story.getChapters().size(), null); |
| 589 | |
| 590 | StringBuilder desc = new StringBuilder(); |
| 591 | |
| 592 | if (chapter <= 0) { |
| 593 | desc.append("<h1 class='title'>"); |
| 594 | desc.append(story.getMeta().getTitle()); |
| 595 | desc.append("</h1>\n"); |
| 596 | desc.append("<div class='desc'>\n"); |
| 597 | desc.append("\t<a href='" + next + "' class='cover'>\n"); |
| 598 | desc.append("\t\t<img src='/story/" + luid + "/cover'/>\n"); |
| 599 | desc.append("\t</a>\n"); |
| 600 | desc.append("\t<table class='details'>\n"); |
| 601 | Map<String, String> details = BasicLibrary |
| 602 | .getMetaDesc(story.getMeta()); |
| 603 | for (String key : details.keySet()) { |
| 604 | appendTableRow(desc, 2, key, details.get(key)); |
| 605 | } |
| 606 | desc.append("\t</table>\n"); |
| 607 | desc.append("</div>\n"); |
| 608 | desc.append("<h1 class='title'>Description</h1>\n"); |
| 609 | } |
| 610 | |
| 611 | content.append("<div class='viewer text'>\n"); |
| 612 | content.append(desc); |
| 613 | String description = new TextOutput(false).convert(chap, |
| 614 | chapter > 0); |
| 615 | content.append(chap.getParagraphs().size() <= 0 |
| 616 | ? "No content provided." |
| 617 | : description); |
| 618 | content.append("</div>\n"); |
| 619 | |
| 620 | if (chapter <= 0) |
| 621 | disabledLeft = " disabled='disbaled'"; |
| 622 | if (chapter >= story.getChapters().size()) |
| 623 | disabledRight = " disabled='disbaled'"; |
| 624 | } else { |
| 625 | first = WebLibraryUrls.getViewUrl(luid, chapter, 1); |
| 626 | previous = WebLibraryUrls.getViewUrl(luid, chapter, |
| 627 | (Math.max(paragraph - 1, 1))); |
| 628 | next = WebLibraryUrls.getViewUrl(luid, chapter, |
| 629 | (Math.min(paragraph + 1, chap.getParagraphs().size()))); |
| 630 | last = WebLibraryUrls.getViewUrl(luid, chapter, |
| 631 | chap.getParagraphs().size()); |
| 632 | |
| 633 | if (paragraph <= 1) |
| 634 | disabledLeft = " disabled='disbaled'"; |
| 635 | if (paragraph >= chap.getParagraphs().size()) |
| 636 | disabledRight = " disabled='disbaled'"; |
| 637 | |
| 638 | // First -> previous *chapter* |
| 639 | if (chapter > 0) |
| 640 | disabledLeft = ""; |
| 641 | first = WebLibraryUrls.getViewUrl(luid, |
| 642 | (Math.max(chapter - 1, 0)), null); |
| 643 | if (paragraph <= 1) { |
| 644 | previous = first; |
| 645 | } |
| 646 | |
| 647 | Paragraph para = null; |
| 648 | try { |
| 649 | para = chap.getParagraphs().get(paragraph - 1); |
| 650 | } catch (IndexOutOfBoundsException e) { |
| 651 | return NanoHTTPD.newFixedLengthResponse(Status.NOT_FOUND, |
| 652 | NanoHTTPD.MIME_PLAINTEXT, |
| 653 | "Paragraph " + paragraph + " not found"); |
| 654 | } |
| 655 | |
| 656 | if (para.getType() == ParagraphType.IMAGE) { |
| 657 | String zoomStyle = "max-width: 100%;"; |
| 658 | disabledZoomWidth = " disabled='disabled'"; |
| 659 | String zoomOption = cookies.get("zoom"); |
| 660 | if (zoomOption != null && !zoomOption.isEmpty()) { |
| 661 | if (zoomOption.equals("real")) { |
| 662 | zoomStyle = ""; |
| 663 | disabledZoomWidth = ""; |
| 664 | disabledZoomReal = " disabled='disabled'"; |
| 665 | } else if (zoomOption.equals("width")) { |
| 666 | zoomStyle = "max-width: 100%;"; |
| 667 | } else if (zoomOption.equals("height")) { |
| 668 | // see height of navbar + optionbar |
| 669 | zoomStyle = "max-height: calc(100% - 128px);"; |
| 670 | disabledZoomWidth = ""; |
| 671 | disabledZoomHeight = " disabled='disabled'"; |
| 672 | } |
| 673 | } |
| 674 | |
| 675 | String javascript = "document.getElementById(\"previous\").click(); return false;"; |
| 676 | content.append(String.format("" // |
| 677 | + "<a class='viewer link' oncontextmenu='%s' href='%s'>" |
| 678 | + "<img class='viewer img' style='%s' src='%s'/>" |
| 679 | + "</a>", // |
| 680 | javascript, // |
| 681 | next, // |
| 682 | zoomStyle, // |
| 683 | WebLibraryUrls.getStoryUrl(luid, chapter, |
| 684 | paragraph))); |
| 685 | } else { |
| 686 | content.append(String.format("" // |
| 687 | + "<div class='viewer text'>%s</div>", // |
| 688 | para.getContent())); |
| 689 | } |
| 690 | } |
| 691 | |
| 692 | builder.append(String.format("" // |
| 693 | + "<div class='bar navbar'>\n" // |
| 694 | + "\t<a%s class='button first' href='%s'><<</a>\n"// |
| 695 | + "\t<a%s id='previous' class='button previous' href='%s'><</a>\n" // |
| 696 | + "\t<div class='gotobox itemsbox'>\n" // |
| 697 | + "\t\t<div class='button goto'>%d</div>\n" // |
| 698 | + "\t\t<div class='items goto'>\n", // |
| 699 | disabledLeft, first, // |
| 700 | disabledLeft, previous, // |
| 701 | paragraph > 0 ? paragraph : chapter // |
| 702 | )); |
| 703 | |
| 704 | // List of chap/para links |
| 705 | |
| 706 | appendItemA(builder, 3, WebLibraryUrls.getViewUrl(luid, 0, null), |
| 707 | "Description", paragraph == 0 && chapter == 0); |
| 708 | if (paragraph > 0) { |
| 709 | for (int i = 1; i <= chap.getParagraphs().size(); i++) { |
| 710 | appendItemA(builder, 3, |
| 711 | WebLibraryUrls.getViewUrl(luid, chapter, i), |
| 712 | "Image " + i, paragraph == i); |
| 713 | } |
| 714 | } else { |
| 715 | int i = 1; |
| 716 | for (Chapter c : story.getChapters()) { |
| 717 | String chapName = "Chapter " + c.getNumber(); |
| 718 | if (c.getName() != null && !c.getName().isEmpty()) { |
| 719 | chapName += ": " + c.getName(); |
| 720 | } |
| 721 | |
| 722 | appendItemA(builder, 3, |
| 723 | WebLibraryUrls.getViewUrl(luid, i, null), chapName, |
| 724 | chapter == i); |
| 725 | |
| 726 | i++; |
| 727 | } |
| 728 | } |
| 729 | |
| 730 | builder.append(String.format("" // |
| 731 | + "\t\t</div>\n" // |
| 732 | + "\t</div>\n" // |
| 733 | + "\t<a%s class='button next' href='%s'>></a>\n" // |
| 734 | + "\t<a%s class='button last' href='%s'>>></a>\n"// |
| 735 | + "</div>\n", // |
| 736 | disabledRight, next, // |
| 737 | disabledRight, last // |
| 738 | )); |
| 739 | |
| 740 | builder.append(content); |
| 741 | |
| 742 | builder.append("<div class='bar optionbar "); |
| 743 | if (paragraph > 0) { |
| 744 | builder.append("s4"); |
| 745 | } else { |
| 746 | builder.append("s1"); |
| 747 | } |
| 748 | builder.append("'>\n"); |
| 749 | builder.append(" <a class='button back' href='/'>BACK</a>\n"); |
| 750 | |
| 751 | if (paragraph > 0) { |
| 752 | builder.append(String.format("" // |
| 753 | + "\t<a%s class='button zoomreal' href='%s'>REAL</a>\n"// |
| 754 | + "\t<a%s class='button zoomwidth' href='%s'>WIDTH</a>\n"// |
| 755 | + "\t<a%s class='button zoomheight' href='%s'>HEIGHT</a>\n"// |
| 756 | + "</div>\n", // |
| 757 | disabledZoomReal, |
| 758 | uri + "?optionName=zoom&optionValue=real", // |
| 759 | disabledZoomWidth, |
| 760 | uri + "?optionName=zoom&optionValue=width", // |
| 761 | disabledZoomHeight, |
| 762 | uri + "?optionName=zoom&optionValue=height" // |
| 763 | )); |
| 764 | } |
| 765 | |
| 766 | appendPostHtml(builder); |
| 767 | return NanoHTTPD.newFixedLengthResponse(Status.OK, |
| 768 | NanoHTTPD.MIME_HTML, builder.toString()); |
| 769 | } catch (IOException e) { |
| 770 | Instance.getInstance().getTraceHandler() |
| 771 | .error(new IOException("Cannot get image: " + uri, e)); |
| 772 | return NanoHTTPD.newFixedLengthResponse(Status.INTERNAL_ERROR, |
| 773 | NanoHTTPD.MIME_PLAINTEXT, "Error when processing request"); |
| 774 | } |
| 775 | } |
| 776 | |
| 777 | protected Response newInputStreamResponse(String mimeType, InputStream in) { |
| 778 | if (in == null) { |
| 779 | return NanoHTTPD.newFixedLengthResponse(Status.NO_CONTENT, "", |
| 780 | null); |
| 781 | } |
| 782 | return NanoHTTPD.newChunkedResponse(Status.OK, mimeType, in); |
| 783 | } |
| 784 | |
| 785 | private String getContentOf(String file) { |
| 786 | InputStream in = IOUtils.openResource(WebLibraryServerIndex.class, |
| 787 | file); |
| 788 | if (in != null) { |
| 789 | try { |
| 790 | return IOUtils.readSmallStream(in); |
| 791 | } catch (IOException e) { |
| 792 | Instance.getInstance().getTraceHandler().error( |
| 793 | new IOException("Cannot get file: index.pre.html", e)); |
| 794 | } |
| 795 | } |
| 796 | |
| 797 | return ""; |
| 798 | } |
| 799 | |
| 800 | private void appendPreHtml(StringBuilder builder, boolean banner) { |
| 801 | String favicon = "favicon.ico"; |
| 802 | String icon = Instance.getInstance().getUiConfig() |
| 803 | .getString(UiConfig.PROGRAM_ICON); |
| 804 | if (icon != null) { |
| 805 | favicon = "icon_" + icon.replace("-", "_") + ".png"; |
| 806 | } |
| 807 | |
| 808 | builder.append( |
| 809 | getContentOf("index.pre.html").replace("favicon.ico", favicon)); |
| 810 | |
| 811 | if (banner) { |
| 812 | builder.append("<div class='banner'>\n"); |
| 813 | builder.append("\t<img class='ico' src='/") // |
| 814 | .append(favicon) // |
| 815 | .append("'/>\n"); |
| 816 | builder.append("\t<h1>Fanfix</h1>\n"); |
| 817 | builder.append("\t<h2>") // |
| 818 | .append(Version.getCurrentVersion()) // |
| 819 | .append("</h2>\n"); |
| 820 | builder.append("</div>\n"); |
| 821 | } |
| 822 | } |
| 823 | |
| 824 | private void appendPostHtml(StringBuilder builder) { |
| 825 | builder.append(getContentOf("index.post.html")); |
| 826 | } |
| 827 | |
| 828 | private void appendOption(StringBuilder builder, int depth, String name, |
| 829 | String value, String selected) { |
| 830 | for (int i = 0; i < depth; i++) { |
| 831 | builder.append("\t"); |
| 832 | } |
| 833 | builder.append("<option value='").append(value).append("'"); |
| 834 | if (value.equals(selected)) { |
| 835 | builder.append(" selected='selected'"); |
| 836 | } |
| 837 | builder.append(">").append(name).append("</option>\n"); |
| 838 | } |
| 839 | |
| 840 | private void appendTableRow(StringBuilder builder, int depth, |
| 841 | String... tds) { |
| 842 | for (int i = 0; i < depth; i++) { |
| 843 | builder.append("\t"); |
| 844 | } |
| 845 | |
| 846 | int col = 1; |
| 847 | builder.append("<tr>"); |
| 848 | for (String td : tds) { |
| 849 | builder.append("<td class='col"); |
| 850 | builder.append(col++); |
| 851 | builder.append("'>"); |
| 852 | builder.append(td); |
| 853 | builder.append("</td>"); |
| 854 | } |
| 855 | builder.append("</tr>\n"); |
| 856 | } |
| 857 | |
| 858 | private void appendItemA(StringBuilder builder, int depth, String link, |
| 859 | String name, boolean selected) { |
| 860 | for (int i = 0; i < depth; i++) { |
| 861 | builder.append("\t"); |
| 862 | } |
| 863 | |
| 864 | builder.append("<a href='"); |
| 865 | builder.append(link); |
| 866 | builder.append("' class='item goto"); |
| 867 | if (selected) { |
| 868 | builder.append(" selected"); |
| 869 | } |
| 870 | builder.append("'>"); |
| 871 | builder.append(name); |
| 872 | builder.append("</a>\n"); |
| 873 | } |
| 874 | } |