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