| 1 | package be.nikiroo.fanfix; |
| 2 | |
| 3 | import java.io.BufferedOutputStream; |
| 4 | import java.io.File; |
| 5 | import java.io.FileInputStream; |
| 6 | import java.io.FileNotFoundException; |
| 7 | import java.io.FileOutputStream; |
| 8 | import java.io.IOException; |
| 9 | import java.io.InputStream; |
| 10 | import java.io.OutputStreamWriter; |
| 11 | import java.net.CookieHandler; |
| 12 | import java.net.CookieManager; |
| 13 | import java.net.CookiePolicy; |
| 14 | import java.net.CookieStore; |
| 15 | import java.net.HttpCookie; |
| 16 | import java.net.HttpURLConnection; |
| 17 | import java.net.URL; |
| 18 | import java.net.URLConnection; |
| 19 | import java.net.URLEncoder; |
| 20 | import java.util.Date; |
| 21 | import java.util.Map; |
| 22 | import java.util.zip.GZIPInputStream; |
| 23 | |
| 24 | import javax.imageio.ImageIO; |
| 25 | |
| 26 | import be.nikiroo.fanfix.bundles.Config; |
| 27 | import be.nikiroo.fanfix.supported.BasicSupport; |
| 28 | import be.nikiroo.utils.IOUtils; |
| 29 | import be.nikiroo.utils.ImageUtils; |
| 30 | import be.nikiroo.utils.MarkableFileInputStream; |
| 31 | |
| 32 | /** |
| 33 | * This cache will manage Internet (and local) downloads, as well as put the |
| 34 | * downloaded files into a cache. |
| 35 | * <p> |
| 36 | * As long the cached resource is not too old, it will use it instead of |
| 37 | * retrieving the file again. |
| 38 | * |
| 39 | * @author niki |
| 40 | */ |
| 41 | public class Cache { |
| 42 | private File dir; |
| 43 | private String UA; |
| 44 | private long tooOldChanging; |
| 45 | private long tooOldStable; |
| 46 | private CookieManager cookies; |
| 47 | |
| 48 | /** |
| 49 | * Create a new {@link Cache} object. |
| 50 | * |
| 51 | * @param dir |
| 52 | * the directory to use as cache |
| 53 | * @param UA |
| 54 | * the User-Agent to use to download the resources |
| 55 | * @param hoursChanging |
| 56 | * the number of hours after which a cached file that is thought |
| 57 | * to change ~often is considered too old (or -1 for |
| 58 | * "never too old") |
| 59 | * @param hoursStable |
| 60 | * the number of hours after which a LARGE cached file that is |
| 61 | * thought to change rarely is considered too old (or -1 for |
| 62 | * "never too old") |
| 63 | * |
| 64 | * @throws IOException |
| 65 | * in case of I/O error |
| 66 | */ |
| 67 | public Cache(File dir, String UA, int hoursChanging, int hoursStable) |
| 68 | throws IOException { |
| 69 | this.dir = dir; |
| 70 | this.UA = UA; |
| 71 | this.tooOldChanging = 1000 * 60 * 60 * hoursChanging; |
| 72 | this.tooOldStable = 1000 * 60 * 60 * hoursStable; |
| 73 | |
| 74 | if (dir != null) { |
| 75 | if (!dir.exists()) { |
| 76 | dir.mkdirs(); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | if (dir == null || !dir.exists()) { |
| 81 | throw new IOException("Cannot create the cache directory: " |
| 82 | + (dir == null ? "null" : dir.getAbsolutePath())); |
| 83 | } |
| 84 | |
| 85 | cookies = new CookieManager(); |
| 86 | cookies.setCookiePolicy(CookiePolicy.ACCEPT_ALL); |
| 87 | CookieHandler.setDefault(cookies); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Clear all the cookies currently in the jar. |
| 92 | */ |
| 93 | public void clearCookies() { |
| 94 | cookies.getCookieStore().removeAll(); |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * Open a resource (will load it from the cache if possible, or save it into |
| 99 | * the cache after downloading if not). |
| 100 | * |
| 101 | * @param url |
| 102 | * the resource to open |
| 103 | * @param support |
| 104 | * the support to use to download the resource |
| 105 | * @param stable |
| 106 | * TRUE for more stable resources, FALSE when they often change |
| 107 | * |
| 108 | * @return the opened resource, NOT NULL |
| 109 | * |
| 110 | * @throws IOException |
| 111 | * in case of I/O error |
| 112 | */ |
| 113 | public InputStream open(URL url, BasicSupport support, boolean stable) |
| 114 | throws IOException { |
| 115 | // MUST NOT return null |
| 116 | return open(url, support, stable, url); |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * Open a resource (will load it from the cache if possible, or save it into |
| 121 | * the cache after downloading if not). |
| 122 | * <p> |
| 123 | * The cached resource will be assimilated to the given original {@link URL} |
| 124 | * |
| 125 | * @param url |
| 126 | * the resource to open |
| 127 | * @param support |
| 128 | * the support to use to download the resource |
| 129 | * @param stable |
| 130 | * TRUE for more stable resources, FALSE when they often change |
| 131 | * @param originalUrl |
| 132 | * the original {@link URL} used to locate the cached resource |
| 133 | * |
| 134 | * @return the opened resource, NOT NULL |
| 135 | * |
| 136 | * @throws IOException |
| 137 | * in case of I/O error |
| 138 | */ |
| 139 | public InputStream open(URL url, BasicSupport support, boolean stable, |
| 140 | URL originalUrl) throws IOException { |
| 141 | // MUST NOT return null |
| 142 | try { |
| 143 | InputStream in = load(originalUrl, false, stable); |
| 144 | Instance.trace("Cache " + (in != null ? "hit" : "miss") + ": " |
| 145 | + url); |
| 146 | |
| 147 | if (in == null) { |
| 148 | |
| 149 | try { |
| 150 | save(url, support, originalUrl); |
| 151 | } catch (IOException e) { |
| 152 | throw new IOException("Cannot save the url: " |
| 153 | + (url == null ? "null" : url.toString()), e); |
| 154 | } |
| 155 | |
| 156 | // Was just saved, can load old, so, will not be null |
| 157 | in = load(originalUrl, true, stable); |
| 158 | } |
| 159 | |
| 160 | return in; |
| 161 | } catch (IOException e) { |
| 162 | throw new IOException("Cannot open the url: " |
| 163 | + (url == null ? "null" : url.toString()), e); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | /** |
| 168 | * Open the given {@link URL} without using the cache, but still using and |
| 169 | * updating the cookies. |
| 170 | * |
| 171 | * @param url |
| 172 | * the {@link URL} to open |
| 173 | * @param support |
| 174 | * the {@link BasicSupport} used for the cookies |
| 175 | * |
| 176 | * @return the {@link InputStream} of the opened page |
| 177 | * |
| 178 | * @throws IOException |
| 179 | * in case of I/O error |
| 180 | */ |
| 181 | public InputStream openNoCache(URL url, BasicSupport support) |
| 182 | throws IOException { |
| 183 | return openNoCache(url, support, url, null, null, null); |
| 184 | } |
| 185 | |
| 186 | /** |
| 187 | * Open the given {@link URL} without using the cache, but still using and |
| 188 | * updating the cookies. |
| 189 | * |
| 190 | * @param url |
| 191 | * the {@link URL} to open |
| 192 | * @param support |
| 193 | * the {@link BasicSupport} used for the cookies |
| 194 | * @param postParams |
| 195 | * the POST parameters |
| 196 | * @param getParams |
| 197 | * the GET parameters (priority over POST) |
| 198 | * @param oauth |
| 199 | * OAuth authorization (aka, "bearer XXXXXXX") |
| 200 | * |
| 201 | * @return the {@link InputStream} of the opened page |
| 202 | * |
| 203 | * @throws IOException |
| 204 | * in case of I/O error |
| 205 | */ |
| 206 | public InputStream openNoCache(URL url, BasicSupport support, |
| 207 | Map<String, String> postParams, Map<String, String> getParams, |
| 208 | String oauth) throws IOException { |
| 209 | return openNoCache(url, support, url, postParams, getParams, oauth); |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | * Open the given {@link URL} without using the cache, but still using and |
| 214 | * updating the cookies. |
| 215 | * |
| 216 | * @param url |
| 217 | * the {@link URL} to open |
| 218 | * @param support |
| 219 | * the {@link BasicSupport} used for the cookies |
| 220 | * @param originalUrl |
| 221 | * the original {@link URL} before any redirection occurs |
| 222 | * @param postParams |
| 223 | * the POST parameters |
| 224 | * @param getParams |
| 225 | * the GET parameters (priority over POST) |
| 226 | * @param oauth |
| 227 | * OAuth authorisation (aka, "bearer XXXXXXX") |
| 228 | * @return the {@link InputStream} of the opened page |
| 229 | * |
| 230 | * @throws IOException |
| 231 | * in case of I/O error |
| 232 | */ |
| 233 | private InputStream openNoCache(URL url, BasicSupport support, |
| 234 | final URL originalUrl, Map<String, String> postParams, |
| 235 | Map<String, String> getParams, String oauth) throws IOException { |
| 236 | |
| 237 | Instance.trace("Open no cache: " + url); |
| 238 | |
| 239 | URLConnection conn = openConnectionWithCookies(url, support); |
| 240 | if (support != null) { |
| 241 | // priority: arguments |
| 242 | if (oauth == null) { |
| 243 | oauth = support.getOAuth(); |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | // Priority: GET over POST |
| 248 | Map<String, String> params = getParams; |
| 249 | if (getParams == null) { |
| 250 | params = postParams; |
| 251 | } |
| 252 | |
| 253 | if ((params != null || oauth != null) |
| 254 | && conn instanceof HttpURLConnection) { |
| 255 | StringBuilder requestData = null; |
| 256 | if (params != null) { |
| 257 | requestData = new StringBuilder(); |
| 258 | for (Map.Entry<String, String> param : params.entrySet()) { |
| 259 | if (requestData.length() != 0) |
| 260 | requestData.append('&'); |
| 261 | requestData.append(URLEncoder.encode(param.getKey(), |
| 262 | "UTF-8")); |
| 263 | requestData.append('='); |
| 264 | requestData.append(URLEncoder.encode( |
| 265 | String.valueOf(param.getValue()), "UTF-8")); |
| 266 | } |
| 267 | |
| 268 | conn.setDoOutput(true); |
| 269 | |
| 270 | if (getParams == null && postParams != null) { |
| 271 | ((HttpURLConnection) conn).setRequestMethod("POST"); |
| 272 | } |
| 273 | |
| 274 | conn.setRequestProperty("Content-Type", |
| 275 | "application/x-www-form-urlencoded"); |
| 276 | conn.setRequestProperty("charset", "utf-8"); |
| 277 | } |
| 278 | |
| 279 | if (oauth != null) { |
| 280 | conn.setRequestProperty("Authorization", oauth); |
| 281 | } |
| 282 | |
| 283 | if (requestData != null) { |
| 284 | OutputStreamWriter writer = new OutputStreamWriter( |
| 285 | conn.getOutputStream()); |
| 286 | |
| 287 | writer.write(requestData.toString()); |
| 288 | writer.flush(); |
| 289 | writer.close(); |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | conn.connect(); |
| 294 | |
| 295 | // Check if redirect |
| 296 | if (conn instanceof HttpURLConnection |
| 297 | && ((HttpURLConnection) conn).getResponseCode() / 100 == 3) { |
| 298 | String newUrl = conn.getHeaderField("Location"); |
| 299 | return openNoCache(new URL(newUrl), support, originalUrl, |
| 300 | postParams, getParams, oauth); |
| 301 | } |
| 302 | |
| 303 | InputStream in = conn.getInputStream(); |
| 304 | if ("gzip".equals(conn.getContentEncoding())) { |
| 305 | in = new GZIPInputStream(in); |
| 306 | } |
| 307 | |
| 308 | return in; |
| 309 | } |
| 310 | |
| 311 | /** |
| 312 | * Refresh the resource into cache if needed. |
| 313 | * |
| 314 | * @param url |
| 315 | * the resource to open |
| 316 | * @param support |
| 317 | * the support to use to download the resource |
| 318 | * @param stable |
| 319 | * TRUE for more stable resources, FALSE when they often change |
| 320 | * |
| 321 | * @throws IOException |
| 322 | * in case of I/O error |
| 323 | */ |
| 324 | public void refresh(URL url, BasicSupport support, boolean stable) |
| 325 | throws IOException { |
| 326 | File cached = getCached(url); |
| 327 | if (cached.exists() && !isOld(cached, stable)) { |
| 328 | return; |
| 329 | } |
| 330 | |
| 331 | open(url, support, stable).close(); |
| 332 | } |
| 333 | |
| 334 | /** |
| 335 | * Check the resource to see if it is in the cache. |
| 336 | * |
| 337 | * @param url |
| 338 | * the resource to check |
| 339 | * |
| 340 | * @return TRUE if it is |
| 341 | * |
| 342 | */ |
| 343 | public boolean check(URL url) { |
| 344 | return getCached(url).exists(); |
| 345 | } |
| 346 | |
| 347 | /** |
| 348 | * Save the given resource as an image on disk using the default image |
| 349 | * format for content. |
| 350 | * |
| 351 | * @param url |
| 352 | * the resource |
| 353 | * @param target |
| 354 | * the target file |
| 355 | * |
| 356 | * @throws IOException |
| 357 | * in case of I/O error |
| 358 | */ |
| 359 | public void saveAsImage(URL url, File target) throws IOException { |
| 360 | URL cachedUrl = new URL(url.toString()); |
| 361 | File cached = getCached(cachedUrl); |
| 362 | |
| 363 | if (!cached.exists() || isOld(cached, true)) { |
| 364 | InputStream imageIn = open(url, null, true); |
| 365 | ImageIO.write(ImageUtils.fromStream(imageIn), Instance.getConfig() |
| 366 | .getString(Config.IMAGE_FORMAT_CONTENT).toLowerCase(), |
| 367 | cached); |
| 368 | } |
| 369 | |
| 370 | IOUtils.write(new FileInputStream(cached), target); |
| 371 | } |
| 372 | |
| 373 | /** |
| 374 | * Manually add this item to the cache. |
| 375 | * |
| 376 | * @param in |
| 377 | * the input data |
| 378 | * @param uniqueID |
| 379 | * a unique ID for this resource |
| 380 | * |
| 381 | * @return the resulting {@link File} |
| 382 | * |
| 383 | * @throws IOException |
| 384 | * in case of I/O error |
| 385 | */ |
| 386 | public File addToCache(InputStream in, String uniqueID) throws IOException { |
| 387 | File file = getCached(uniqueID); |
| 388 | File subdir = new File(file.getParentFile(), "_"); |
| 389 | file = new File(subdir, file.getName()); |
| 390 | subdir.mkdir(); |
| 391 | IOUtils.write(in, file); |
| 392 | return file; |
| 393 | } |
| 394 | |
| 395 | /** |
| 396 | * Return the {@link InputStream} corresponding to the given unique ID, or |
| 397 | * NULL if none found. |
| 398 | * |
| 399 | * @param uniqueID |
| 400 | * the unique ID |
| 401 | * |
| 402 | * @return the content or NULL |
| 403 | */ |
| 404 | public InputStream getFromCache(String uniqueID) { |
| 405 | File file = getCached(uniqueID); |
| 406 | File subdir = new File(file.getParentFile(), "_"); |
| 407 | file = new File(subdir, file.getName()); |
| 408 | if (file.exists()) { |
| 409 | try { |
| 410 | return new MarkableFileInputStream(new FileInputStream(file)); |
| 411 | } catch (FileNotFoundException e) { |
| 412 | } |
| 413 | } |
| 414 | |
| 415 | return null; |
| 416 | } |
| 417 | |
| 418 | /** |
| 419 | * Clean the cache (delete the cached items). |
| 420 | * |
| 421 | * @param onlyOld |
| 422 | * only clean the files that are considered too old |
| 423 | * |
| 424 | * @return the number of cleaned items |
| 425 | */ |
| 426 | public int cleanCache(boolean onlyOld) { |
| 427 | return cleanCache(onlyOld, dir); |
| 428 | } |
| 429 | |
| 430 | /** |
| 431 | * Clean the cache (delete the cached items) in the given cache directory. |
| 432 | * |
| 433 | * @param onlyOld |
| 434 | * only clean the files that are considered too old |
| 435 | * @param cacheDir |
| 436 | * the cache directory to clean |
| 437 | * |
| 438 | * @return the number of cleaned items |
| 439 | */ |
| 440 | private int cleanCache(boolean onlyOld, File cacheDir) { |
| 441 | int num = 0; |
| 442 | for (File file : cacheDir.listFiles()) { |
| 443 | if (file.isDirectory()) { |
| 444 | num += cleanCache(onlyOld, file); |
| 445 | } else { |
| 446 | if (!onlyOld || isOld(file, true)) { |
| 447 | if (file.delete()) { |
| 448 | num++; |
| 449 | } else { |
| 450 | System.err.println("Cannot delete temporary file: " |
| 451 | + file.getAbsolutePath()); |
| 452 | } |
| 453 | } |
| 454 | } |
| 455 | } |
| 456 | |
| 457 | return num; |
| 458 | } |
| 459 | |
| 460 | /** |
| 461 | * Open a resource from the cache if it exists. |
| 462 | * |
| 463 | * @param url |
| 464 | * the resource to open |
| 465 | * @param allowTooOld |
| 466 | * allow files even if they are considered too old |
| 467 | * @param stable |
| 468 | * a stable file (that dones't change too often) -- parameter |
| 469 | * used to check if the file is too old to keep or not |
| 470 | * |
| 471 | * @return the opened resource if found, NULL i not |
| 472 | * |
| 473 | * @throws IOException |
| 474 | * in case of I/O error |
| 475 | */ |
| 476 | private InputStream load(URL url, boolean allowTooOld, boolean stable) |
| 477 | throws IOException { |
| 478 | File cached = getCached(url); |
| 479 | if (cached.exists() && (allowTooOld || !isOld(cached, stable))) { |
| 480 | return new MarkableFileInputStream(new FileInputStream(cached)); |
| 481 | } |
| 482 | |
| 483 | return null; |
| 484 | } |
| 485 | |
| 486 | /** |
| 487 | * Save the given resource to the cache. |
| 488 | * |
| 489 | * @param url |
| 490 | * the resource |
| 491 | * @param support |
| 492 | * the {@link BasicSupport} used to download it |
| 493 | * @param originalUrl |
| 494 | * the original {@link URL} used to locate the cached resource |
| 495 | * |
| 496 | * @throws IOException |
| 497 | * in case of I/O error |
| 498 | */ |
| 499 | private void save(URL url, BasicSupport support, URL originalUrl) |
| 500 | throws IOException { |
| 501 | InputStream in = openNoCache(url, support, originalUrl, null, null, |
| 502 | null); |
| 503 | try { |
| 504 | File cached = getCached(originalUrl); |
| 505 | BufferedOutputStream out = new BufferedOutputStream( |
| 506 | new FileOutputStream(cached)); |
| 507 | try { |
| 508 | byte[] buf = new byte[4096]; |
| 509 | int len; |
| 510 | while ((len = in.read(buf)) > 0) { |
| 511 | out.write(buf, 0, len); |
| 512 | } |
| 513 | } finally { |
| 514 | out.close(); |
| 515 | } |
| 516 | } finally { |
| 517 | in.close(); |
| 518 | } |
| 519 | } |
| 520 | |
| 521 | /** |
| 522 | * Open a connection on the given {@link URL}, and manage the cookies that |
| 523 | * come with it. |
| 524 | * |
| 525 | * @param url |
| 526 | * the {@link URL} to open |
| 527 | * @param support |
| 528 | * the {@link BasicSupport} to use for cookie generation |
| 529 | * |
| 530 | * @return the connection |
| 531 | * |
| 532 | * @throws IOException |
| 533 | * in case of I/O error |
| 534 | */ |
| 535 | private URLConnection openConnectionWithCookies(URL url, |
| 536 | BasicSupport support) throws IOException { |
| 537 | URLConnection conn = url.openConnection(); |
| 538 | |
| 539 | conn.setRequestProperty("User-Agent", UA); |
| 540 | conn.setRequestProperty("Cookie", generateCookies(support)); |
| 541 | conn.setRequestProperty("Accept-Encoding", "gzip"); |
| 542 | if (support != null && support.getCurrentReferer() != null) { |
| 543 | conn.setRequestProperty("Referer", support.getCurrentReferer() |
| 544 | .toString()); |
| 545 | conn.setRequestProperty("Host", support.getCurrentReferer() |
| 546 | .getHost()); |
| 547 | } |
| 548 | |
| 549 | return conn; |
| 550 | } |
| 551 | |
| 552 | /** |
| 553 | * Check if the {@link File} is too old according to |
| 554 | * {@link Cache#tooOldChanging}. |
| 555 | * |
| 556 | * @param file |
| 557 | * the file to check |
| 558 | * @param stable |
| 559 | * TRUE to denote files that are not supposed to change too often |
| 560 | * |
| 561 | * @return TRUE if it is |
| 562 | */ |
| 563 | private boolean isOld(File file, boolean stable) { |
| 564 | long max = tooOldChanging; |
| 565 | if (stable) { |
| 566 | max = tooOldStable; |
| 567 | } |
| 568 | |
| 569 | if (max < 0) { |
| 570 | return false; |
| 571 | } |
| 572 | |
| 573 | long time = new Date().getTime() - file.lastModified(); |
| 574 | if (time < 0) { |
| 575 | System.err.println("Timestamp in the future for file: " |
| 576 | + file.getAbsolutePath()); |
| 577 | } |
| 578 | |
| 579 | return time < 0 || time > max; |
| 580 | } |
| 581 | |
| 582 | /** |
| 583 | * Return the associated cache {@link File} from this {@link URL}. |
| 584 | * |
| 585 | * @param url |
| 586 | * the url |
| 587 | * |
| 588 | * @return the cached {@link File} version of this {@link URL} |
| 589 | */ |
| 590 | private File getCached(URL url) { |
| 591 | File subdir = null; |
| 592 | |
| 593 | String name = url.getHost(); |
| 594 | if (name == null || name.isEmpty()) { |
| 595 | name = url.getFile(); |
| 596 | } else { |
| 597 | File cacheDir = getCached(".").getParentFile(); |
| 598 | File subsubDir = new File(cacheDir, allowedChars(url.getHost())); |
| 599 | subdir = new File(subsubDir, "_" + allowedChars(url.getPath())); |
| 600 | name = allowedChars("_" + url.getQuery()); |
| 601 | } |
| 602 | |
| 603 | File cacheFile = getCached(name); |
| 604 | if (subdir != null) { |
| 605 | cacheFile = new File(subdir, cacheFile.getName()); |
| 606 | subdir.mkdirs(); |
| 607 | } |
| 608 | |
| 609 | return cacheFile; |
| 610 | } |
| 611 | |
| 612 | /** |
| 613 | * Get the basic cache resource file corresponding to this unique ID. |
| 614 | * <p> |
| 615 | * Note that you may need to add a sub-directory in some cases. |
| 616 | * |
| 617 | * @param uniqueID |
| 618 | * the id |
| 619 | * |
| 620 | * @return the cached version if present, NULL if not |
| 621 | */ |
| 622 | private File getCached(String uniqueID) { |
| 623 | return new File(dir, allowedChars(uniqueID)); |
| 624 | } |
| 625 | |
| 626 | /** |
| 627 | * Replace not allowed chars (in a {@link File}) by "_". |
| 628 | * |
| 629 | * @param raw |
| 630 | * the raw {@link String} |
| 631 | * |
| 632 | * @return the sanitised {@link String} |
| 633 | */ |
| 634 | private String allowedChars(String raw) { |
| 635 | return raw.replace('/', '_').replace(':', '_').replace("\\", "_"); |
| 636 | } |
| 637 | |
| 638 | /** |
| 639 | * Generate the cookie {@link String} from the local {@link CookieStore} so |
| 640 | * it is ready to be passed. |
| 641 | * |
| 642 | * @return the cookie |
| 643 | */ |
| 644 | private String generateCookies(BasicSupport support) { |
| 645 | StringBuilder builder = new StringBuilder(); |
| 646 | for (HttpCookie cookie : cookies.getCookieStore().getCookies()) { |
| 647 | if (builder.length() > 0) { |
| 648 | builder.append(';'); |
| 649 | } |
| 650 | |
| 651 | // TODO: check if format is ok |
| 652 | builder.append(cookie.toString()); |
| 653 | } |
| 654 | |
| 655 | if (support != null) { |
| 656 | for (Map.Entry<String, String> set : support.getCookies() |
| 657 | .entrySet()) { |
| 658 | if (builder.length() > 0) { |
| 659 | builder.append(';'); |
| 660 | } |
| 661 | builder.append(set.getKey()); |
| 662 | builder.append('='); |
| 663 | builder.append(set.getValue()); |
| 664 | } |
| 665 | } |
| 666 | |
| 667 | return builder.toString(); |
| 668 | } |
| 669 | } |