Commit | Line | Data |
---|---|---|
e42573a0 | 1 | package be.nikiroo.fanfix.library; |
b0e88ebd | 2 | |
b0e88ebd | 3 | import java.io.IOException; |
edf79e5e | 4 | import java.net.URL; |
74a40dfb | 5 | import java.util.ArrayList; |
4536c5cf | 6 | import java.util.Arrays; |
9b863b20 | 7 | import java.util.Date; |
9b558341 | 8 | import java.util.HashMap; |
68e2c6d2 | 9 | import java.util.List; |
9b558341 | 10 | import java.util.Map; |
b0e88ebd | 11 | |
7e51d91c NR |
12 | import javax.net.ssl.SSLException; |
13 | ||
e42573a0 | 14 | import be.nikiroo.fanfix.Instance; |
fb25273c | 15 | import be.nikiroo.fanfix.bundles.Config; |
74a40dfb | 16 | import be.nikiroo.fanfix.data.Chapter; |
b0e88ebd | 17 | import be.nikiroo.fanfix.data.MetaData; |
74a40dfb | 18 | import be.nikiroo.fanfix.data.Paragraph; |
085a2f9a | 19 | import be.nikiroo.fanfix.data.Story; |
b9ce9cad NR |
20 | import be.nikiroo.utils.Progress; |
21 | import be.nikiroo.utils.Progress.ProgressListener; | |
416c54f8 | 22 | import be.nikiroo.utils.StringUtils; |
fb25273c | 23 | import be.nikiroo.utils.Version; |
62c63b07 NR |
24 | import be.nikiroo.utils.serial.server.ConnectActionServerObject; |
25 | import be.nikiroo.utils.serial.server.ServerObject; | |
b0e88ebd | 26 | |
a85e8077 | 27 | /** |
ea734ab4 | 28 | * Create a new remote server that will listen for orders on the given port. |
a85e8077 | 29 | * <p> |
ea734ab4 N |
30 | * The available commands are given as arrays of objects (first item is the |
31 | * command, the rest are the arguments). | |
2a25f781 | 32 | * <p> |
fb25273c NR |
33 | * All the commands are always prefixed by the subkey (which can be EMPTY if |
34 | * none). | |
35 | * <p> | |
a85e8077 | 36 | * <ul> |
fb25273c NR |
37 | * <li>PING: will return the mode if the key is accepted (mode can be: "r/o" or |
38 | * "r/w")</li> | |
ea734ab4 N |
39 | * <li>GET_METADATA *: will return the metadata of all the stories in the |
40 | * library (array)</li> * | |
c91f1830 NR |
41 | * <li>GET_METADATA [luid]: will return the metadata of the story of LUID |
42 | * luid</li> | |
ea734ab4 N |
43 | * <li>GET_STORY [luid]: will return the given story if it exists (or NULL if |
44 | * not)</li> | |
45 | * <li>SAVE_STORY [luid]: save the story (that must be sent just after the | |
0fa0fe95 | 46 | * command) with the given LUID, then return the LUID</li> |
37abe20c NR |
47 | * <li>IMPORT [url]: save the story found at the given URL, then return the LUID |
48 | * </li> | |
ea734ab4 N |
49 | * <li>DELETE_STORY [luid]: delete the story of LUID luid</li> |
50 | * <li>GET_COVER [luid]: return the cover of the story</li> | |
51 | * <li>GET_CUSTOM_COVER ["SOURCE"|"AUTHOR"] [source]: return the cover for this | |
52 | * source/author</li> | |
53 | * <li>SET_COVER ["SOURCE"|"AUTHOR"] [value] [luid]: set the default cover for | |
54 | * the given source/author to the cover of the story denoted by luid</li> | |
55 | * <li>CHANGE_SOURCE [luid] [new source]: change the source of the story of LUID | |
56 | * luid</li> | |
57 | * <li>EXIT: stop the server</li> | |
a85e8077 NR |
58 | * </ul> |
59 | * | |
60 | * @author niki | |
61 | */ | |
62c63b07 | 62 | public class RemoteLibraryServer extends ServerObject { |
9b558341 NR |
63 | private Map<Long, String> commands = new HashMap<Long, String>(); |
64 | private Map<Long, Long> times = new HashMap<Long, Long>(); | |
fb25273c | 65 | private Map<Long, Boolean> wls = new HashMap<Long, Boolean>(); |
c91f1830 | 66 | private Map<Long, Boolean> bls = new HashMap<Long, Boolean>(); |
fb25273c | 67 | private Map<Long, Boolean> rws = new HashMap<Long, Boolean>(); |
9b558341 | 68 | |
a85e8077 NR |
69 | /** |
70 | * Create a new remote server (will not be active until | |
71 | * {@link RemoteLibraryServer#start()} is called). | |
fb25273c NR |
72 | * <p> |
73 | * Note: the key we use here is the encryption key (it must not contain a | |
74 | * subkey). | |
a85e8077 | 75 | * |
a85e8077 NR |
76 | * @throws IOException |
77 | * in case of I/O error | |
78 | */ | |
f433d153 NR |
79 | public RemoteLibraryServer() throws IOException { |
80 | super("Fanfix remote library", | |
81 | Instance.getInstance().getConfig() | |
82 | .getInteger(Config.SERVER_PORT), | |
83 | Instance.getInstance().getConfig() | |
84 | .getString(Config.SERVER_KEY)); | |
c91f1830 | 85 | |
d66deb8d | 86 | setTraceHandler(Instance.getInstance().getTraceHandler()); |
b0e88ebd NR |
87 | } |
88 | ||
89 | @Override | |
fb25273c NR |
90 | protected Object onRequest(ConnectActionServerObject action, |
91 | Version clientVersion, Object data, long id) throws Exception { | |
ea734ab4 N |
92 | long start = new Date().getTime(); |
93 | ||
fb25273c NR |
94 | // defaults are positive (as previous versions without the feature) |
95 | boolean rw = true; | |
96 | boolean wl = true; | |
c91f1830 | 97 | boolean bl = true; |
fb25273c NR |
98 | |
99 | String subkey = ""; | |
085a2f9a NR |
100 | String command = ""; |
101 | Object[] args = new Object[0]; | |
102 | if (data instanceof Object[]) { | |
2070ced5 | 103 | Object[] dataArray = (Object[]) data; |
27eba894 | 104 | if (dataArray.length > 0) { |
fb25273c NR |
105 | subkey = "" + dataArray[0]; |
106 | } | |
107 | if (dataArray.length > 1) { | |
108 | command = "" + dataArray[1]; | |
109 | ||
110 | args = new Object[dataArray.length - 2]; | |
111 | for (int i = 2; i < dataArray.length; i++) { | |
112 | args[i - 2] = dataArray[i]; | |
113 | } | |
114 | } | |
115 | } | |
116 | ||
c91f1830 NR |
117 | List<String> whitelist = Instance.getInstance().getConfig() |
118 | .getList(Config.SERVER_WHITELIST); | |
fb25273c NR |
119 | if (whitelist == null) { |
120 | whitelist = new ArrayList<String>(); | |
121 | } | |
c91f1830 NR |
122 | List<String> blacklist = Instance.getInstance().getConfig() |
123 | .getList(Config.SERVER_BLACKLIST); | |
124 | if (blacklist == null) { | |
125 | blacklist = new ArrayList<String>(); | |
126 | } | |
fb25273c NR |
127 | |
128 | if (whitelist.isEmpty()) { | |
129 | wl = false; | |
130 | } | |
edf79e5e | 131 | |
c91f1830 NR |
132 | rw = Instance.getInstance().getConfig().getBoolean(Config.SERVER_RW, |
133 | rw); | |
fb25273c | 134 | if (!subkey.isEmpty()) { |
c91f1830 NR |
135 | List<String> allowed = Instance.getInstance().getConfig() |
136 | .getList(Config.SERVER_ALLOWED_SUBKEYS); | |
fb25273c NR |
137 | if (allowed.contains(subkey)) { |
138 | if ((subkey + "|").contains("|rw|")) { | |
139 | rw = true; | |
140 | } | |
141 | if ((subkey + "|").contains("|wl|")) { | |
142 | wl = false; // |wl| = bypass whitelist | |
651072f3 | 143 | whitelist = new ArrayList<String>(); |
2070ced5 | 144 | } |
c91f1830 NR |
145 | if ((subkey + "|").contains("|bl|")) { |
146 | bl = false; // |bl| = bypass blacklist | |
147 | blacklist = new ArrayList<String>(); | |
148 | } | |
b0e88ebd NR |
149 | } |
150 | } | |
151 | ||
c91f1830 | 152 | String mode = display(wl, bl, rw); |
fb25273c NR |
153 | |
154 | String trace = mode + "[ " + command + "] "; | |
085a2f9a | 155 | for (Object arg : args) { |
b9ce9cad | 156 | trace += arg + " "; |
085a2f9a | 157 | } |
c1bb921e NR |
158 | long now = System.currentTimeMillis(); |
159 | System.out.println(StringUtils.fromTime(now) + ": " + trace); | |
b0e88ebd | 160 | |
c1b31971 | 161 | Object rep = null; |
c1b31971 | 162 | try { |
c91f1830 | 163 | rep = doRequest(action, command, args, rw, whitelist, blacklist); |
5db598bc | 164 | } catch (IOException e) { |
533dc2b8 | 165 | rep = new RemoteLibraryException(e, true); |
c1b31971 | 166 | } |
9f51d8ab | 167 | |
9b558341 | 168 | commands.put(id, command); |
fb25273c | 169 | wls.put(id, wl); |
c91f1830 | 170 | bls.put(id, bl); |
fb25273c | 171 | rws.put(id, rw); |
9b558341 | 172 | times.put(id, (new Date().getTime() - start)); |
9f51d8ab NR |
173 | |
174 | return rep; | |
175 | } | |
176 | ||
c91f1830 | 177 | private String display(boolean whitelist, boolean blacklist, boolean rw) { |
fb25273c NR |
178 | String mode = ""; |
179 | if (!rw) { | |
180 | mode += "RO: "; | |
181 | } | |
182 | if (whitelist) { | |
183 | mode += "WL: "; | |
184 | } | |
c91f1830 NR |
185 | if (blacklist) { |
186 | mode += "BL: "; | |
187 | } | |
fb25273c NR |
188 | |
189 | return mode; | |
190 | } | |
191 | ||
9b558341 NR |
192 | @Override |
193 | protected void onRequestDone(long id, long bytesReceived, long bytesSent) { | |
fb25273c | 194 | boolean whitelist = wls.get(id); |
c91f1830 | 195 | boolean blacklist = bls.get(id); |
fb25273c NR |
196 | boolean rw = rws.get(id); |
197 | wls.remove(id); | |
c91f1830 | 198 | bls.remove(id); |
fb25273c NR |
199 | rws.remove(id); |
200 | ||
9b558341 NR |
201 | String rec = StringUtils.formatNumber(bytesReceived) + "b"; |
202 | String sent = StringUtils.formatNumber(bytesSent) + "b"; | |
c1bb921e | 203 | long now = System.currentTimeMillis(); |
c91f1830 | 204 | System.out.println(StringUtils.fromTime(now) + ": " |
c1bb921e | 205 | + String.format("%s[>%s]: (%s sent, %s rec) in %d ms", |
c91f1830 NR |
206 | display(whitelist, blacklist, rw), commands.get(id), |
207 | sent, rec, times.get(id))); | |
fb25273c | 208 | |
9b558341 NR |
209 | commands.remove(id); |
210 | times.remove(id); | |
211 | } | |
212 | ||
9f51d8ab | 213 | private Object doRequest(ConnectActionServerObject action, String command, |
c91f1830 NR |
214 | Object[] args, boolean rw, List<String> whitelist, |
215 | List<String> blacklist) throws NoSuchFieldException, | |
216 | NoSuchMethodException, ClassNotFoundException, IOException { | |
3bbc86a5 | 217 | if ("PING".equals(command)) { |
fb25273c | 218 | return rw ? "r/w" : "r/o"; |
3bbc86a5 | 219 | } else if ("GET_METADATA".equals(command)) { |
651072f3 NR |
220 | List<MetaData> metas = new ArrayList<MetaData>(); |
221 | ||
7efece85 | 222 | if ("*".equals(args[0])) { |
9b863b20 | 223 | Progress pg = createPgForwarder(action); |
9f51d8ab | 224 | |
c91f1830 NR |
225 | for (MetaData meta : Instance.getInstance().getLibrary() |
226 | .getMetas(pg)) { | |
a5d1f0e6 | 227 | metas.add(removeCover(meta)); |
9f51d8ab NR |
228 | } |
229 | ||
9b863b20 | 230 | forcePgDoneSent(pg); |
651072f3 | 231 | } else { |
c91f1830 NR |
232 | MetaData meta = Instance.getInstance().getLibrary() |
233 | .getInfo((String) args[0]); | |
210465c3 NR |
234 | MetaData light; |
235 | if (meta.getCover() == null) { | |
236 | light = meta; | |
237 | } else { | |
238 | light = meta.clone(); | |
239 | light.setCover(null); | |
240 | } | |
241 | ||
242 | metas.add(light); | |
651072f3 NR |
243 | } |
244 | ||
c91f1830 NR |
245 | for (int i = 0; i < metas.size(); i++) { |
246 | if (!isAllowed(metas.get(i), whitelist, blacklist)) { | |
247 | metas.remove(i); | |
248 | i--; | |
651072f3 | 249 | } |
a85e8077 | 250 | } |
e272f05f | 251 | |
651072f3 | 252 | return metas.toArray(new MetaData[0]); |
c91f1830 | 253 | |
a85e8077 | 254 | } else if ("GET_STORY".equals(command)) { |
c91f1830 NR |
255 | MetaData meta = Instance.getInstance().getLibrary() |
256 | .getInfo((String) args[0]); | |
257 | if (meta == null || !isAllowed(meta, whitelist, blacklist)) { | |
651072f3 NR |
258 | return null; |
259 | } | |
260 | ||
b9ce9cad NR |
261 | meta = meta.clone(); |
262 | meta.setCover(null); | |
263 | ||
264 | action.send(meta); | |
265 | action.rec(); | |
266 | ||
c91f1830 NR |
267 | Story story = Instance.getInstance().getLibrary() |
268 | .getStory((String) args[0], null); | |
b9ce9cad NR |
269 | for (Object obj : breakStory(story)) { |
270 | action.send(obj); | |
271 | action.rec(); | |
272 | } | |
085a2f9a | 273 | } else if ("SAVE_STORY".equals(command)) { |
651072f3 | 274 | if (!rw) { |
c91f1830 NR |
275 | throw new RemoteLibraryException( |
276 | "Read-Only remote library: " + args[0], false); | |
651072f3 NR |
277 | } |
278 | ||
b9ce9cad NR |
279 | List<Object> list = new ArrayList<Object>(); |
280 | ||
281 | action.send(null); | |
282 | Object obj = action.rec(); | |
283 | while (obj != null) { | |
284 | list.add(obj); | |
285 | action.send(null); | |
286 | obj = action.rec(); | |
287 | } | |
288 | ||
289 | Story story = rebuildStory(list); | |
c91f1830 NR |
290 | Instance.getInstance().getLibrary().save(story, (String) args[0], |
291 | null); | |
0fa0fe95 | 292 | return story.getMeta().getLuid(); |
edf79e5e | 293 | } else if ("IMPORT".equals(command)) { |
651072f3 | 294 | if (!rw) { |
c91f1830 NR |
295 | throw new RemoteLibraryException( |
296 | "Read-Only remote library: " + args[0], false); | |
651072f3 NR |
297 | } |
298 | ||
9b863b20 | 299 | Progress pg = createPgForwarder(action); |
c91f1830 NR |
300 | MetaData meta = Instance.getInstance().getLibrary() |
301 | .imprt(new URL((String) args[0]), pg); | |
9b863b20 | 302 | forcePgDoneSent(pg); |
b6b65795 | 303 | return meta.getLuid(); |
085a2f9a | 304 | } else if ("DELETE_STORY".equals(command)) { |
651072f3 | 305 | if (!rw) { |
c91f1830 NR |
306 | throw new RemoteLibraryException( |
307 | "Read-Only remote library: " + args[0], false); | |
651072f3 NR |
308 | } |
309 | ||
d66deb8d | 310 | Instance.getInstance().getLibrary().delete((String) args[0]); |
e604986c | 311 | } else if ("GET_COVER".equals(command)) { |
c91f1830 NR |
312 | return Instance.getInstance().getLibrary() |
313 | .getCover((String) args[0]); | |
3989dfc5 NR |
314 | } else if ("GET_CUSTOM_COVER".equals(command)) { |
315 | if ("SOURCE".equals(args[0])) { | |
c91f1830 NR |
316 | return Instance.getInstance().getLibrary() |
317 | .getCustomSourceCover((String) args[1]); | |
3989dfc5 | 318 | } else if ("AUTHOR".equals(args[0])) { |
c91f1830 NR |
319 | return Instance.getInstance().getLibrary() |
320 | .getCustomAuthorCover((String) args[1]); | |
3989dfc5 NR |
321 | } else { |
322 | return null; | |
323 | } | |
324 | } else if ("SET_COVER".equals(command)) { | |
651072f3 | 325 | if (!rw) { |
c91f1830 NR |
326 | throw new RemoteLibraryException( |
327 | "Read-Only remote library: " + args[0] + ", " + args[1], | |
328 | false); | |
651072f3 NR |
329 | } |
330 | ||
3989dfc5 | 331 | if ("SOURCE".equals(args[0])) { |
c91f1830 NR |
332 | Instance.getInstance().getLibrary() |
333 | .setSourceCover((String) args[1], (String) args[2]); | |
3989dfc5 | 334 | } else if ("AUTHOR".equals(args[0])) { |
c91f1830 NR |
335 | Instance.getInstance().getLibrary() |
336 | .setAuthorCover((String) args[1], (String) args[2]); | |
3989dfc5 | 337 | } |
c8d48938 | 338 | } else if ("CHANGE_STA".equals(command)) { |
651072f3 | 339 | if (!rw) { |
c91f1830 NR |
340 | throw new RemoteLibraryException( |
341 | "Read-Only remote library: " + args[0] + ", " + args[1], | |
342 | false); | |
651072f3 NR |
343 | } |
344 | ||
9b863b20 | 345 | Progress pg = createPgForwarder(action); |
c91f1830 NR |
346 | Instance.getInstance().getLibrary().changeSTA((String) args[0], |
347 | (String) args[1], (String) args[2], (String) args[3], pg); | |
9b863b20 | 348 | forcePgDoneSent(pg); |
5e848e6a | 349 | } else if ("EXIT".equals(command)) { |
651072f3 | 350 | if (!rw) { |
533dc2b8 NR |
351 | throw new RemoteLibraryException( |
352 | "Read-Only remote library: EXIT", false); | |
651072f3 NR |
353 | } |
354 | ||
c08c6ca1 | 355 | stop(10000, false); |
b0e88ebd NR |
356 | } |
357 | ||
358 | return null; | |
359 | } | |
74a40dfb | 360 | |
b9ce9cad NR |
361 | @Override |
362 | protected void onError(Exception e) { | |
7e51d91c | 363 | if (e instanceof SSLException) { |
c1bb921e NR |
364 | long now = System.currentTimeMillis(); |
365 | System.out.println(StringUtils.fromTime(now) + ": " | |
366 | + "[Client connection refused (bad key)]"); | |
7e51d91c NR |
367 | } else { |
368 | getTraceHandler().error(e); | |
369 | } | |
b9ce9cad | 370 | } |
74a40dfb | 371 | |
b9ce9cad NR |
372 | /** |
373 | * Break a story in multiple {@link Object}s for easier serialisation. | |
374 | * | |
375 | * @param story | |
376 | * the {@link Story} to break | |
377 | * | |
378 | * @return the list of {@link Object}s | |
379 | */ | |
380 | static List<Object> breakStory(Story story) { | |
381 | List<Object> list = new ArrayList<Object>(); | |
74a40dfb NR |
382 | |
383 | story = story.clone(); | |
b9ce9cad | 384 | list.add(story); |
74a40dfb | 385 | |
b9ce9cad NR |
386 | if (story.getMeta().isImageDocument()) { |
387 | for (Chapter chap : story) { | |
388 | list.add(chap); | |
389 | list.addAll(chap.getParagraphs()); | |
390 | chap.setParagraphs(new ArrayList<Paragraph>()); | |
74a40dfb | 391 | } |
b9ce9cad | 392 | story.setChapters(new ArrayList<Chapter>()); |
74a40dfb | 393 | } |
74a40dfb | 394 | |
b9ce9cad NR |
395 | return list; |
396 | } | |
74a40dfb | 397 | |
b9ce9cad NR |
398 | /** |
399 | * Rebuild a story from a list of broke up {@link Story} parts. | |
400 | * | |
401 | * @param list | |
402 | * the list of {@link Story} parts | |
403 | * | |
404 | * @return the reconstructed {@link Story} | |
405 | */ | |
406 | static Story rebuildStory(List<Object> list) { | |
74a40dfb | 407 | Story story = null; |
b9ce9cad | 408 | Chapter chap = null; |
74a40dfb | 409 | |
b9ce9cad NR |
410 | for (Object obj : list) { |
411 | if (obj instanceof Story) { | |
412 | story = (Story) obj; | |
413 | } else if (obj instanceof Chapter) { | |
414 | chap = (Chapter) obj; | |
415 | story.getChapters().add(chap); | |
416 | } else if (obj instanceof Paragraph) { | |
417 | chap.getParagraphs().add((Paragraph) obj); | |
74a40dfb NR |
418 | } |
419 | } | |
420 | ||
421 | return story; | |
422 | } | |
423 | ||
b9ce9cad NR |
424 | /** |
425 | * Update the {@link Progress} with the adequate {@link Object} received | |
426 | * from the network via {@link RemoteLibraryServer}. | |
427 | * | |
428 | * @param pg | |
429 | * the {@link Progress} to update | |
430 | * @param rep | |
431 | * the object received from the network | |
432 | * | |
433 | * @return TRUE if it was a progress event, FALSE if not | |
434 | */ | |
435 | static boolean updateProgress(Progress pg, Object rep) { | |
1f5a9d0c NR |
436 | boolean updateProgress = false; |
437 | if (rep instanceof Integer[] && ((Integer[]) rep).length == 3) | |
438 | updateProgress = true; | |
439 | if (rep instanceof Object[] && ((Object[]) rep).length >= 5 | |
440 | && "UPDATE".equals(((Object[]) rep)[0])) | |
441 | updateProgress = true; | |
442 | ||
443 | if (updateProgress) { | |
a5d1f0e6 | 444 | Object[] a = (Object[]) rep; |
b9ce9cad | 445 | |
1f5a9d0c NR |
446 | int offset = 0; |
447 | if (a[0] instanceof String) { | |
448 | offset = 1; | |
449 | } | |
450 | ||
451 | int min = (Integer) a[0 + offset]; | |
452 | int max = (Integer) a[1 + offset]; | |
453 | int progress = (Integer) a[2 + offset]; | |
c91f1830 | 454 | |
1f5a9d0c NR |
455 | Object meta = null; |
456 | if (a.length > (3 + offset)) { | |
457 | meta = a[3 + offset]; | |
458 | } | |
c91f1830 | 459 | |
95c926ea NR |
460 | String name = null; |
461 | if (a.length > (4 + offset)) { | |
462 | name = a[4 + offset] == null ? "" : a[4 + offset].toString(); | |
463 | } | |
1f5a9d0c NR |
464 | |
465 | if (min >= 0 && min <= max) { | |
95c926ea | 466 | pg.setName(name); |
1f5a9d0c NR |
467 | pg.setMinMax(min, max); |
468 | pg.setProgress(progress); | |
469 | if (meta != null) { | |
470 | pg.put("meta", meta); | |
b9ce9cad | 471 | } |
1f5a9d0c NR |
472 | |
473 | return true; | |
b9ce9cad | 474 | } |
74a40dfb | 475 | } |
b9ce9cad NR |
476 | |
477 | return false; | |
74a40dfb NR |
478 | } |
479 | ||
b9ce9cad NR |
480 | /** |
481 | * Create a {@link Progress} that will forward its progress over the | |
482 | * network. | |
483 | * | |
484 | * @param action | |
485 | * the {@link ConnectActionServerObject} to use to forward it | |
486 | * | |
487 | * @return the {@link Progress} | |
488 | */ | |
49f3dec5 | 489 | private Progress createPgForwarder(final ConnectActionServerObject action) { |
9b863b20 NR |
490 | final Boolean[] isDoneForwarded = new Boolean[] { false }; |
491 | final Progress pg = new Progress() { | |
492 | @Override | |
493 | public boolean isDone() { | |
494 | return isDoneForwarded[0]; | |
495 | } | |
496 | }; | |
497 | ||
b9ce9cad | 498 | final Integer[] p = new Integer[] { -1, -1, -1 }; |
a5d1f0e6 | 499 | final Object[] pMeta = new MetaData[1]; |
95c926ea | 500 | final String[] pName = new String[1]; |
9b863b20 | 501 | final Long[] lastTime = new Long[] { new Date().getTime() }; |
b9ce9cad NR |
502 | pg.addProgressListener(new ProgressListener() { |
503 | @Override | |
504 | public void progress(Progress progress, String name) { | |
a5d1f0e6 NR |
505 | Object meta = pg.get("meta"); |
506 | if (meta instanceof MetaData) { | |
c91f1830 | 507 | meta = removeCover((MetaData) meta); |
a5d1f0e6 | 508 | } |
c91f1830 | 509 | |
b9ce9cad NR |
510 | int min = pg.getMin(); |
511 | int max = pg.getMax(); | |
c91f1830 NR |
512 | int rel = min + (int) Math |
513 | .round(pg.getRelativeProgress() * (max - min)); | |
514 | ||
a5d1f0e6 | 515 | boolean samePg = p[0] == min && p[1] == max && p[2] == rel; |
c91f1830 | 516 | |
9b863b20 NR |
517 | // Do not re-send the same value twice over the wire, |
518 | // unless more than 2 seconds have elapsed (to maintain the | |
519 | // connection) | |
c91f1830 | 520 | if (!samePg || !same(pMeta[0], meta) || !same(pName[0], name) // |
9b863b20 | 521 | || (new Date().getTime() - lastTime[0] > 2000)) { |
b9ce9cad NR |
522 | p[0] = min; |
523 | p[1] = max; | |
a5d1f0e6 NR |
524 | p[2] = rel; |
525 | pMeta[0] = meta; | |
95c926ea | 526 | pName[0] = name; |
b9ce9cad NR |
527 | |
528 | try { | |
95c926ea NR |
529 | action.send(new Object[] { "UPDATE", min, max, rel, |
530 | meta, name }); | |
b9ce9cad NR |
531 | action.rec(); |
532 | } catch (Exception e) { | |
49f3dec5 | 533 | getTraceHandler().error(e); |
b9ce9cad | 534 | } |
9b863b20 | 535 | |
9b863b20 | 536 | lastTime[0] = new Date().getTime(); |
b9ce9cad | 537 | } |
652fd9b0 NR |
538 | |
539 | isDoneForwarded[0] = (pg.getProgress() >= pg.getMax()); | |
b9ce9cad NR |
540 | } |
541 | }); | |
542 | ||
543 | return pg; | |
74a40dfb | 544 | } |
c91f1830 | 545 | |
a5d1f0e6 NR |
546 | private boolean same(Object obj1, Object obj2) { |
547 | if (obj1 == null || obj2 == null) | |
548 | return obj1 == null && obj2 == null; | |
549 | ||
550 | return obj1.equals(obj2); | |
551 | } | |
9b863b20 NR |
552 | |
553 | // with 30 seconds timeout | |
49f3dec5 | 554 | private void forcePgDoneSent(Progress pg) { |
9b863b20 NR |
555 | long start = new Date().getTime(); |
556 | pg.done(); | |
557 | while (!pg.isDone() && new Date().getTime() - start < 30000) { | |
558 | try { | |
559 | Thread.sleep(100); | |
560 | } catch (InterruptedException e) { | |
49f3dec5 | 561 | getTraceHandler().error(e); |
9b863b20 NR |
562 | } |
563 | } | |
564 | } | |
c91f1830 | 565 | |
a5d1f0e6 | 566 | private MetaData removeCover(MetaData meta) { |
eccb0cbc NR |
567 | MetaData light = null; |
568 | if (meta != null) { | |
569 | if (meta.getCover() == null) { | |
570 | light = meta; | |
571 | } else { | |
572 | light = meta.clone(); | |
573 | light.setCover(null); | |
574 | } | |
a5d1f0e6 | 575 | } |
c91f1830 | 576 | |
a5d1f0e6 NR |
577 | return light; |
578 | } | |
c91f1830 NR |
579 | |
580 | private boolean isAllowed(MetaData meta, List<String> whitelist, | |
581 | List<String> blacklist) { | |
4536c5cf NR |
582 | MetaResultList one = new MetaResultList(Arrays.asList(meta)); |
583 | if (!whitelist.isEmpty()) { | |
584 | if (one.filter(whitelist, null, null).isEmpty()) { | |
585 | return false; | |
586 | } | |
c91f1830 | 587 | } |
4536c5cf NR |
588 | if (!blacklist.isEmpty()) { |
589 | if (!one.filter(blacklist, null, null).isEmpty()) { | |
590 | return false; | |
591 | } | |
c91f1830 NR |
592 | } |
593 | ||
594 | return true; | |
595 | } | |
b0e88ebd | 596 | } |