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08fe2e33 NR |
1 | package be.nikiroo.fanfix; |
2 | ||
3 | import java.io.BufferedOutputStream; | |
4 | import java.io.File; | |
5 | import java.io.FileInputStream; | |
57f02339 | 6 | import java.io.FileNotFoundException; |
08fe2e33 NR |
7 | import java.io.FileOutputStream; |
8 | import java.io.IOException; | |
9 | import java.io.InputStream; | |
6e06d2cc | 10 | import java.io.OutputStreamWriter; |
08fe2e33 NR |
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; | |
08fe2e33 NR |
17 | import java.net.URL; |
18 | import java.net.URLConnection; | |
6e06d2cc | 19 | import java.net.URLEncoder; |
08fe2e33 NR |
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; | |
326093dc | 29 | import be.nikiroo.utils.ImageUtils; |
08fe2e33 | 30 | import be.nikiroo.utils.MarkableFileInputStream; |
08fe2e33 NR |
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 | ||
6e06d2cc NR |
90 | /** |
91 | * Clear all the cookies currently in the jar. | |
92 | */ | |
93 | public void clearCookies() { | |
94 | cookies.getCookieStore().removeAll(); | |
95 | } | |
96 | ||
08fe2e33 NR |
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 | * | |
595dfa7a | 108 | * @return the opened resource, NOT NULL |
08fe2e33 NR |
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 { | |
595dfa7a | 115 | // MUST NOT return null |
08fe2e33 NR |
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 | * | |
595dfa7a | 134 | * @return the opened resource, NOT NULL |
08fe2e33 NR |
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 { | |
595dfa7a | 141 | // MUST NOT return null |
08fe2e33 NR |
142 | try { |
143 | InputStream in = load(originalUrl, false, stable); | |
315f14ae NR |
144 | if (Instance.isDebug()) { |
145 | System.err.println("Cache " + (in != null ? "hit" : "miss") | |
146 | + ": " + url); | |
147 | } | |
148 | ||
08fe2e33 | 149 | if (in == null) { |
315f14ae | 150 | |
08fe2e33 NR |
151 | try { |
152 | save(url, support, originalUrl); | |
153 | } catch (IOException e) { | |
154 | throw new IOException("Cannot save the url: " | |
155 | + (url == null ? "null" : url.toString()), e); | |
156 | } | |
157 | ||
595dfa7a | 158 | // Was just saved, can load old, so, will not be null |
08fe2e33 NR |
159 | in = load(originalUrl, true, stable); |
160 | } | |
161 | ||
162 | return in; | |
163 | } catch (IOException e) { | |
164 | throw new IOException("Cannot open the url: " | |
165 | + (url == null ? "null" : url.toString()), e); | |
166 | } | |
167 | } | |
168 | ||
6e06d2cc NR |
169 | /** |
170 | * Open the given {@link URL} without using the cache, but still using and | |
171 | * updating the cookies. | |
172 | * | |
173 | * @param url | |
174 | * the {@link URL} to open | |
175 | * @param support | |
176 | * the {@link BasicSupport} used for the cookies | |
177 | * | |
178 | * @return the {@link InputStream} of the opened page | |
179 | * | |
180 | * @throws IOException | |
181 | * in case of I/O error | |
182 | */ | |
183 | public InputStream openNoCache(URL url, BasicSupport support) | |
184 | throws IOException { | |
315f14ae | 185 | return openNoCache(url, support, url, null, null, null); |
6e06d2cc NR |
186 | } |
187 | ||
188 | /** | |
189 | * Open the given {@link URL} without using the cache, but still using and | |
190 | * updating the cookies. | |
191 | * | |
192 | * @param url | |
193 | * the {@link URL} to open | |
194 | * @param support | |
195 | * the {@link BasicSupport} used for the cookies | |
196 | * @param postParams | |
197 | * the POST parameters | |
315f14ae NR |
198 | * @param getParams |
199 | * the GET parameters (priority over POST) | |
200 | * @param oauth | |
201 | * OAuth authorization (aka, "bearer XXXXXXX") | |
6e06d2cc NR |
202 | * |
203 | * @return the {@link InputStream} of the opened page | |
204 | * | |
205 | * @throws IOException | |
206 | * in case of I/O error | |
207 | */ | |
208 | public InputStream openNoCache(URL url, BasicSupport support, | |
315f14ae NR |
209 | Map<String, String> postParams, Map<String, String> getParams, |
210 | String oauth) throws IOException { | |
211 | return openNoCache(url, support, url, postParams, getParams, oauth); | |
6e06d2cc NR |
212 | } |
213 | ||
214 | /** | |
215 | * Open the given {@link URL} without using the cache, but still using and | |
216 | * updating the cookies. | |
217 | * | |
218 | * @param url | |
219 | * the {@link URL} to open | |
220 | * @param support | |
221 | * the {@link BasicSupport} used for the cookies | |
222 | * @param originalUrl | |
223 | * the original {@link URL} before any redirection occurs | |
224 | * @param postParams | |
225 | * the POST parameters | |
315f14ae NR |
226 | * @param getParams |
227 | * the GET parameters (priority over POST) | |
228 | * @param oauth | |
229 | * OAuth authorization (aka, "bearer XXXXXXX") | |
6e06d2cc NR |
230 | * @return the {@link InputStream} of the opened page |
231 | * | |
232 | * @throws IOException | |
233 | * in case of I/O error | |
234 | */ | |
235 | private InputStream openNoCache(URL url, BasicSupport support, | |
315f14ae NR |
236 | final URL originalUrl, Map<String, String> postParams, |
237 | Map<String, String> getParams, String oauth) throws IOException { | |
238 | ||
239 | if (Instance.isDebug()) { | |
240 | System.err.println("Open no cache: " + url); | |
241 | } | |
6e06d2cc NR |
242 | |
243 | URLConnection conn = openConnectionWithCookies(url, support); | |
315f14ae NR |
244 | if (support != null) { |
245 | // priority: arguments | |
246 | if (oauth == null) { | |
247 | oauth = support.getOAuth(); | |
248 | } | |
249 | } | |
250 | ||
251 | // Priority: GET over POST | |
252 | Map<String, String> params = getParams; | |
253 | if (getParams == null) { | |
254 | params = postParams; | |
255 | } | |
256 | ||
257 | if ((params != null || oauth != null) | |
258 | && conn instanceof HttpURLConnection) { | |
259 | StringBuilder requestData = null; | |
260 | if (params != null) { | |
261 | requestData = new StringBuilder(); | |
262 | for (Map.Entry<String, String> param : params.entrySet()) { | |
263 | if (requestData.length() != 0) | |
264 | requestData.append('&'); | |
265 | requestData.append(URLEncoder.encode(param.getKey(), | |
266 | "UTF-8")); | |
267 | requestData.append('='); | |
268 | requestData.append(URLEncoder.encode( | |
269 | String.valueOf(param.getValue()), "UTF-8")); | |
270 | } | |
271 | ||
272 | conn.setDoOutput(true); | |
273 | ||
274 | if (getParams == null && postParams != null) { | |
275 | ((HttpURLConnection) conn).setRequestMethod("POST"); | |
276 | } | |
277 | ||
278 | conn.setRequestProperty("Content-Type", | |
279 | "application/x-www-form-urlencoded"); | |
280 | conn.setRequestProperty("charset", "utf-8"); | |
6e06d2cc NR |
281 | } |
282 | ||
315f14ae NR |
283 | if (oauth != null) { |
284 | conn.setRequestProperty("Authorization", oauth); | |
285 | } | |
6e06d2cc | 286 | |
315f14ae NR |
287 | if (requestData != null) { |
288 | OutputStreamWriter writer = new OutputStreamWriter( | |
289 | conn.getOutputStream()); | |
6e06d2cc | 290 | |
315f14ae NR |
291 | writer.write(requestData.toString()); |
292 | writer.flush(); | |
293 | writer.close(); | |
294 | } | |
6e06d2cc NR |
295 | } |
296 | ||
297 | conn.connect(); | |
298 | ||
299 | // Check if redirect | |
300 | if (conn instanceof HttpURLConnection | |
301 | && ((HttpURLConnection) conn).getResponseCode() / 100 == 3) { | |
302 | String newUrl = conn.getHeaderField("Location"); | |
303 | return openNoCache(new URL(newUrl), support, originalUrl, | |
315f14ae | 304 | postParams, getParams, oauth); |
6e06d2cc NR |
305 | } |
306 | ||
307 | InputStream in = conn.getInputStream(); | |
308 | if ("gzip".equals(conn.getContentEncoding())) { | |
309 | in = new GZIPInputStream(in); | |
310 | } | |
311 | ||
312 | return in; | |
313 | } | |
314 | ||
08fe2e33 NR |
315 | /** |
316 | * Refresh the resource into cache if needed. | |
317 | * | |
318 | * @param url | |
319 | * the resource to open | |
320 | * @param support | |
321 | * the support to use to download the resource | |
322 | * @param stable | |
323 | * TRUE for more stable resources, FALSE when they often change | |
324 | * | |
08fe2e33 NR |
325 | * @throws IOException |
326 | * in case of I/O error | |
327 | */ | |
328 | public void refresh(URL url, BasicSupport support, boolean stable) | |
329 | throws IOException { | |
330 | File cached = getCached(url); | |
331 | if (cached.exists() && !isOld(cached, stable)) { | |
332 | return; | |
333 | } | |
334 | ||
335 | open(url, support, stable).close(); | |
336 | } | |
337 | ||
338 | /** | |
339 | * Check the resource to see if it is in the cache. | |
340 | * | |
341 | * @param url | |
342 | * the resource to check | |
343 | * | |
344 | * @return TRUE if it is | |
345 | * | |
346 | */ | |
347 | public boolean check(URL url) { | |
348 | return getCached(url).exists(); | |
349 | } | |
350 | ||
351 | /** | |
0efd25e3 NR |
352 | * Save the given resource as an image on disk using the default image |
353 | * format for content. | |
08fe2e33 NR |
354 | * |
355 | * @param url | |
0efd25e3 NR |
356 | * the resource |
357 | * @param target | |
358 | * the target file | |
08fe2e33 NR |
359 | * |
360 | * @throws IOException | |
361 | * in case of I/O error | |
362 | */ | |
363 | public void saveAsImage(URL url, File target) throws IOException { | |
595dfa7a | 364 | URL cachedUrl = new URL(url.toString()); |
08fe2e33 NR |
365 | File cached = getCached(cachedUrl); |
366 | ||
367 | if (!cached.exists() || isOld(cached, true)) { | |
595dfa7a | 368 | InputStream imageIn = open(url, null, true); |
326093dc | 369 | ImageIO.write(ImageUtils.fromStream(imageIn), Instance.getConfig() |
08fe2e33 NR |
370 | .getString(Config.IMAGE_FORMAT_CONTENT).toLowerCase(), |
371 | cached); | |
372 | } | |
373 | ||
374 | IOUtils.write(new FileInputStream(cached), target); | |
375 | } | |
376 | ||
377 | /** | |
378 | * Manually add this item to the cache. | |
379 | * | |
380 | * @param in | |
381 | * the input data | |
382 | * @param uniqueID | |
383 | * a unique ID for this resource | |
384 | * | |
9252c65e | 385 | * @return the resulting {@link File} |
08fe2e33 NR |
386 | * |
387 | * @throws IOException | |
388 | * in case of I/O error | |
389 | */ | |
390 | public File addToCache(InputStream in, String uniqueID) throws IOException { | |
57f02339 | 391 | File file = getCached(uniqueID); |
315f14ae NR |
392 | File subdir = new File(file.getParentFile(), "_"); |
393 | file = new File(subdir, file.getName()); | |
394 | subdir.mkdir(); | |
08fe2e33 NR |
395 | IOUtils.write(in, file); |
396 | return file; | |
397 | } | |
398 | ||
57f02339 NR |
399 | /** |
400 | * Return the {@link InputStream} corresponding to the given unique ID, or | |
401 | * NULL if none found. | |
402 | * | |
403 | * @param uniqueID | |
404 | * the unique ID | |
0efd25e3 | 405 | * |
57f02339 NR |
406 | * @return the content or NULL |
407 | */ | |
408 | public InputStream getFromCache(String uniqueID) { | |
409 | File file = getCached(uniqueID); | |
315f14ae NR |
410 | File subdir = new File(file.getParentFile(), "_"); |
411 | file = new File(subdir, file.getName()); | |
57f02339 NR |
412 | if (file.exists()) { |
413 | try { | |
414 | return new MarkableFileInputStream(new FileInputStream(file)); | |
415 | } catch (FileNotFoundException e) { | |
416 | } | |
417 | } | |
418 | ||
419 | return null; | |
420 | } | |
421 | ||
08fe2e33 NR |
422 | /** |
423 | * Clean the cache (delete the cached items). | |
424 | * | |
425 | * @param onlyOld | |
426 | * only clean the files that are considered too old | |
427 | * | |
428 | * @return the number of cleaned items | |
429 | */ | |
430 | public int cleanCache(boolean onlyOld) { | |
315f14ae NR |
431 | return cleanCache(onlyOld, dir); |
432 | } | |
433 | ||
434 | /** | |
435 | * Clean the cache (delete the cached items) in the given cache directory. | |
436 | * | |
437 | * @param onlyOld | |
438 | * only clean the files that are considered too old | |
439 | * @param cacheDir | |
440 | * the cache directory to clean | |
441 | * | |
442 | * @return the number of cleaned items | |
443 | */ | |
444 | private int cleanCache(boolean onlyOld, File cacheDir) { | |
08fe2e33 | 445 | int num = 0; |
315f14ae NR |
446 | for (File file : cacheDir.listFiles()) { |
447 | if (file.isDirectory()) { | |
448 | num += cleanCache(onlyOld, file); | |
449 | } else { | |
450 | if (!onlyOld || isOld(file, true)) { | |
451 | if (file.delete()) { | |
452 | num++; | |
453 | } else { | |
454 | System.err.println("Cannot delete temporary file: " | |
455 | + file.getAbsolutePath()); | |
456 | } | |
08fe2e33 NR |
457 | } |
458 | } | |
459 | } | |
315f14ae | 460 | |
08fe2e33 NR |
461 | return num; |
462 | } | |
463 | ||
464 | /** | |
465 | * Open a resource from the cache if it exists. | |
466 | * | |
467 | * @param url | |
468 | * the resource to open | |
211f7ddb NR |
469 | * @param allowTooOld |
470 | * allow files even if they are considered too old | |
471 | * @param stable | |
472 | * a stable file (that dones't change too often) -- parameter | |
473 | * used to check if the file is too old to keep or not | |
595dfa7a NR |
474 | * |
475 | * @return the opened resource if found, NULL i not | |
476 | * | |
08fe2e33 NR |
477 | * @throws IOException |
478 | * in case of I/O error | |
479 | */ | |
211f7ddb | 480 | private InputStream load(URL url, boolean allowTooOld, boolean stable) |
08fe2e33 NR |
481 | throws IOException { |
482 | File cached = getCached(url); | |
211f7ddb | 483 | if (cached.exists() && (allowTooOld || !isOld(cached, stable))) { |
08fe2e33 NR |
484 | return new MarkableFileInputStream(new FileInputStream(cached)); |
485 | } | |
486 | ||
487 | return null; | |
488 | } | |
489 | ||
490 | /** | |
491 | * Save the given resource to the cache. | |
492 | * | |
493 | * @param url | |
494 | * the resource | |
495 | * @param support | |
496 | * the {@link BasicSupport} used to download it | |
497 | * @param originalUrl | |
498 | * the original {@link URL} used to locate the cached resource | |
499 | * | |
500 | * @throws IOException | |
501 | * in case of I/O error | |
08fe2e33 NR |
502 | */ |
503 | private void save(URL url, BasicSupport support, URL originalUrl) | |
504 | throws IOException { | |
315f14ae NR |
505 | InputStream in = openNoCache(url, support, originalUrl, null, null, |
506 | null); | |
08fe2e33 NR |
507 | try { |
508 | File cached = getCached(originalUrl); | |
509 | BufferedOutputStream out = new BufferedOutputStream( | |
510 | new FileOutputStream(cached)); | |
511 | try { | |
512 | byte[] buf = new byte[4096]; | |
513 | int len; | |
514 | while ((len = in.read(buf)) > 0) { | |
515 | out.write(buf, 0, len); | |
516 | } | |
517 | } finally { | |
518 | out.close(); | |
519 | } | |
520 | } finally { | |
521 | in.close(); | |
522 | } | |
523 | } | |
524 | ||
6e06d2cc NR |
525 | /** |
526 | * Open a connection on the given {@link URL}, and manage the cookies that | |
527 | * come with it. | |
528 | * | |
529 | * @param url | |
530 | * the {@link URL} to open | |
531 | * @param support | |
532 | * the {@link BasicSupport} to use for cookie generation | |
533 | * | |
534 | * @return the connection | |
535 | * | |
536 | * @throws IOException | |
537 | * in case of I/O error | |
538 | */ | |
539 | private URLConnection openConnectionWithCookies(URL url, | |
540 | BasicSupport support) throws IOException { | |
541 | URLConnection conn = url.openConnection(); | |
542 | ||
543 | conn.setRequestProperty("User-Agent", UA); | |
544 | conn.setRequestProperty("Cookie", generateCookies(support)); | |
545 | conn.setRequestProperty("Accept-Encoding", "gzip"); | |
546 | if (support != null && support.getCurrentReferer() != null) { | |
547 | conn.setRequestProperty("Referer", support.getCurrentReferer() | |
548 | .toString()); | |
549 | conn.setRequestProperty("Host", support.getCurrentReferer() | |
550 | .getHost()); | |
551 | } | |
552 | ||
553 | return conn; | |
554 | } | |
555 | ||
08fe2e33 NR |
556 | /** |
557 | * Check if the {@link File} is too old according to | |
558 | * {@link Cache#tooOldChanging}. | |
559 | * | |
560 | * @param file | |
561 | * the file to check | |
562 | * @param stable | |
563 | * TRUE to denote files that are not supposed to change too often | |
564 | * | |
565 | * @return TRUE if it is | |
566 | */ | |
567 | private boolean isOld(File file, boolean stable) { | |
568 | long max = tooOldChanging; | |
569 | if (stable) { | |
570 | max = tooOldStable; | |
571 | } | |
572 | ||
573 | if (max < 0) { | |
574 | return false; | |
575 | } | |
576 | ||
577 | long time = new Date().getTime() - file.lastModified(); | |
578 | if (time < 0) { | |
579 | System.err.println("Timestamp in the future for file: " | |
580 | + file.getAbsolutePath()); | |
581 | } | |
582 | ||
583 | return time < 0 || time > max; | |
584 | } | |
585 | ||
586 | /** | |
315f14ae | 587 | * Return the associated cache {@link File} from this {@link URL}. |
08fe2e33 NR |
588 | * |
589 | * @param url | |
590 | * the url | |
0efd25e3 | 591 | * |
315f14ae | 592 | * @return the cached {@link File} version of this {@link URL} |
08fe2e33 NR |
593 | */ |
594 | private File getCached(URL url) { | |
315f14ae NR |
595 | File subdir = null; |
596 | ||
08fe2e33 | 597 | String name = url.getHost(); |
57f02339 | 598 | if (name == null || name.isEmpty()) { |
08fe2e33 NR |
599 | name = url.getFile(); |
600 | } else { | |
315f14ae NR |
601 | File cacheDir = getCached(".").getParentFile(); |
602 | File subsubDir = new File(cacheDir, allowedChars(url.getHost())); | |
603 | subdir = new File(subsubDir, "_" + allowedChars(url.getPath())); | |
604 | name = allowedChars("_" + url.getQuery()); | |
08fe2e33 NR |
605 | } |
606 | ||
315f14ae NR |
607 | File cacheFile = getCached(name); |
608 | if (subdir != null) { | |
609 | cacheFile = new File(subdir, cacheFile.getName()); | |
610 | subdir.mkdirs(); | |
611 | } | |
612 | ||
613 | return cacheFile; | |
57f02339 NR |
614 | } |
615 | ||
616 | /** | |
315f14ae NR |
617 | * Get the basic cache resource file corresponding to this unique ID. |
618 | * <p> | |
619 | * Note that you may need to add a sub-directory in some cases. | |
57f02339 | 620 | * |
0efd25e3 NR |
621 | * @param uniqueID |
622 | * the id | |
623 | * | |
57f02339 NR |
624 | * @return the cached version if present, NULL if not |
625 | */ | |
626 | private File getCached(String uniqueID) { | |
315f14ae NR |
627 | return new File(dir, allowedChars(uniqueID)); |
628 | } | |
08fe2e33 | 629 | |
315f14ae NR |
630 | /** |
631 | * Replace not allowed chars (in a {@link File}) by "_". | |
632 | * | |
633 | * @param raw | |
634 | * the raw {@link String} | |
635 | * | |
636 | * @return the sanitised {@link String} | |
637 | */ | |
638 | private String allowedChars(String raw) { | |
639 | return raw.replace('/', '_').replace(':', '_').replace("\\", "_"); | |
08fe2e33 NR |
640 | } |
641 | ||
642 | /** | |
643 | * Generate the cookie {@link String} from the local {@link CookieStore} so | |
644 | * it is ready to be passed. | |
645 | * | |
646 | * @return the cookie | |
647 | */ | |
648 | private String generateCookies(BasicSupport support) { | |
649 | StringBuilder builder = new StringBuilder(); | |
650 | for (HttpCookie cookie : cookies.getCookieStore().getCookies()) { | |
651 | if (builder.length() > 0) { | |
652 | builder.append(';'); | |
653 | } | |
654 | ||
655 | // TODO: check if format is ok | |
656 | builder.append(cookie.toString()); | |
657 | } | |
658 | ||
659 | if (support != null) { | |
315f14ae NR |
660 | for (Map.Entry<String, String> set : support.getCookies() |
661 | .entrySet()) { | |
662 | if (builder.length() > 0) { | |
663 | builder.append(';'); | |
08fe2e33 | 664 | } |
315f14ae NR |
665 | builder.append(set.getKey()); |
666 | builder.append('='); | |
667 | builder.append(set.getValue()); | |
08fe2e33 NR |
668 | } |
669 | } | |
670 | ||
671 | return builder.toString(); | |
672 | } | |
673 | } |