1package eu.siacs.conversations.entities;
2
3import android.annotation.SuppressLint;
4
5import java.util.ArrayList;
6import java.util.Collections;
7import java.util.HashSet;
8import java.util.List;
9import java.util.Set;
10
11import eu.siacs.conversations.R;
12import eu.siacs.conversations.xmpp.forms.Data;
13import eu.siacs.conversations.xmpp.forms.Field;
14import eu.siacs.conversations.xmpp.jid.InvalidJidException;
15import eu.siacs.conversations.xmpp.jid.Jid;
16import eu.siacs.conversations.xmpp.pep.Avatar;
17
18@SuppressLint("DefaultLocale")
19public class MucOptions {
20
21 public Account getAccount() {
22 return this.conversation.getAccount();
23 }
24
25 public void setSelf(User user) {
26 this.self = user;
27 }
28
29 public void changeAffiliation(Jid jid, Affiliation affiliation) {
30 User user = findUserByRealJid(jid);
31 if (user != null && user.getRole() == Role.NONE) {
32 users.remove(user);
33 if (affiliation.ranks(Affiliation.MEMBER)) {
34 user.affiliation = affiliation;
35 users.add(user);
36 }
37 }
38 }
39
40 public enum Affiliation {
41 OWNER("owner", 4, R.string.owner),
42 ADMIN("admin", 3, R.string.admin),
43 MEMBER("member", 2, R.string.member),
44 OUTCAST("outcast", 0, R.string.outcast),
45 NONE("none", 1, R.string.no_affiliation);
46
47 Affiliation(String string, int rank, int resId) {
48 this.string = string;
49 this.resId = resId;
50 this.rank = rank;
51 }
52
53 private String string;
54 private int resId;
55 private int rank;
56
57 public int getResId() {
58 return resId;
59 }
60
61 @Override
62 public String toString() {
63 return this.string;
64 }
65
66 public boolean outranks(Affiliation affiliation) {
67 return rank > affiliation.rank;
68 }
69
70 public boolean ranks(Affiliation affiliation) {
71 return rank >= affiliation.rank;
72 }
73 }
74
75 public enum Role {
76 MODERATOR("moderator", R.string.moderator,3),
77 VISITOR("visitor", R.string.visitor,1),
78 PARTICIPANT("participant", R.string.participant,2),
79 NONE("none", R.string.no_role,0);
80
81 Role(String string, int resId, int rank) {
82 this.string = string;
83 this.resId = resId;
84 this.rank = rank;
85 }
86
87 private String string;
88 private int resId;
89 private int rank;
90
91 public int getResId() {
92 return resId;
93 }
94
95 @Override
96 public String toString() {
97 return this.string;
98 }
99
100 public boolean ranks(Role role) {
101 return rank >= role.rank;
102 }
103 }
104
105 public enum Error {
106 NO_RESPONSE,
107 NONE,
108 NICK_IN_USE,
109 PASSWORD_REQUIRED,
110 BANNED,
111 MEMBERS_ONLY,
112 KICKED,
113 SHUTDOWN,
114 UNKNOWN
115 }
116
117 public static final String STATUS_CODE_ROOM_CONFIG_CHANGED = "104";
118 public static final String STATUS_CODE_SELF_PRESENCE = "110";
119 public static final String STATUS_CODE_BANNED = "301";
120 public static final String STATUS_CODE_CHANGED_NICK = "303";
121 public static final String STATUS_CODE_KICKED = "307";
122 public static final String STATUS_CODE_AFFILIATION_CHANGE = "321";
123 public static final String STATUS_CODE_LOST_MEMBERSHIP = "322";
124 public static final String STATUS_CODE_SHUTDOWN = "332";
125
126 private interface OnEventListener {
127 void onSuccess();
128
129 void onFailure();
130 }
131
132 public interface OnRenameListener extends OnEventListener {
133
134 }
135
136 public static class User {
137 private Role role = Role.NONE;
138 private Affiliation affiliation = Affiliation.NONE;
139 private Jid realJid;
140 private Jid fullJid;
141 private long pgpKeyId = 0;
142 private Avatar avatar;
143 private MucOptions options;
144
145 public User(MucOptions options, Jid from) {
146 this.options = options;
147 this.fullJid = from;
148 }
149
150 public String getName() {
151 return fullJid == null ? null : fullJid.getResourcepart();
152 }
153
154 public void setRealJid(Jid jid) {
155 this.realJid = jid != null ? jid.toBareJid() : null;
156 }
157
158 public Jid getRealJid() {
159 return this.realJid;
160 }
161
162 public Role getRole() {
163 return this.role;
164 }
165
166 public void setRole(String role) {
167 if (role == null) {
168 this.role = Role.NONE;
169 return;
170 }
171 role = role.toLowerCase();
172 switch (role) {
173 case "moderator":
174 this.role = Role.MODERATOR;
175 break;
176 case "participant":
177 this.role = Role.PARTICIPANT;
178 break;
179 case "visitor":
180 this.role = Role.VISITOR;
181 break;
182 default:
183 this.role = Role.NONE;
184 break;
185 }
186 }
187
188 public Affiliation getAffiliation() {
189 return this.affiliation;
190 }
191
192 public void setAffiliation(String affiliation) {
193 if (affiliation == null) {
194 this.affiliation = Affiliation.NONE;
195 return;
196 }
197 affiliation = affiliation.toLowerCase();
198 switch (affiliation) {
199 case "admin":
200 this.affiliation = Affiliation.ADMIN;
201 break;
202 case "owner":
203 this.affiliation = Affiliation.OWNER;
204 break;
205 case "member":
206 this.affiliation = Affiliation.MEMBER;
207 break;
208 case "outcast":
209 this.affiliation = Affiliation.OUTCAST;
210 break;
211 default:
212 this.affiliation = Affiliation.NONE;
213 }
214 }
215
216 public void setPgpKeyId(long id) {
217 this.pgpKeyId = id;
218 }
219
220 public long getPgpKeyId() {
221 return this.pgpKeyId;
222 }
223
224 public Contact getContact() {
225 return getAccount().getRoster().getContactFromRoster(getRealJid());
226 }
227
228 public boolean setAvatar(Avatar avatar) {
229 if (this.avatar != null && this.avatar.equals(avatar)) {
230 return false;
231 } else {
232 this.avatar = avatar;
233 return true;
234 }
235 }
236
237 public String getAvatar() {
238 return avatar == null ? null : avatar.getFilename();
239 }
240
241 public Account getAccount() {
242 return options.getAccount();
243 }
244
245 public Jid getFullJid() {
246 return fullJid;
247 }
248
249 @Override
250 public boolean equals(Object o) {
251 if (this == o) return true;
252 if (o == null || getClass() != o.getClass()) return false;
253
254 User user = (User) o;
255
256 if (role != user.role) return false;
257 if (affiliation != user.affiliation) return false;
258 if (realJid != null ? !realJid.equals(user.realJid) : user.realJid != null)
259 return false;
260 return fullJid != null ? fullJid.equals(user.fullJid) : user.fullJid == null;
261
262 }
263
264 @Override
265 public int hashCode() {
266 int result = role != null ? role.hashCode() : 0;
267 result = 31 * result + (affiliation != null ? affiliation.hashCode() : 0);
268 result = 31 * result + (realJid != null ? realJid.hashCode() : 0);
269 result = 31 * result + (fullJid != null ? fullJid.hashCode() : 0);
270 return result;
271 }
272
273 @Override
274 public String toString() {
275 return "[fulljid:"+String.valueOf(fullJid)+",realjid:"+String.valueOf(realJid)+",affiliation"+affiliation.toString()+"]";
276 }
277 }
278
279 private Account account;
280 private final Set<User> users = Collections.synchronizedSet(new HashSet<User>());
281 private final List<String> features = new ArrayList<>();
282 private Data form = new Data();
283 private Conversation conversation;
284 private boolean isOnline = false;
285 private Error error = Error.NONE;
286 public OnRenameListener onRenameListener = null;
287 private User self;
288 private String subject = null;
289 private String password = null;
290 public boolean mNickChangingInProgress = false;
291
292 public MucOptions(Conversation conversation) {
293 this.account = conversation.getAccount();
294 this.conversation = conversation;
295 this.self = new User(this,createJoinJid(getProposedNick()));
296 }
297
298 public void updateFeatures(ArrayList<String> features) {
299 this.features.clear();
300 this.features.addAll(features);
301 }
302
303 public void updateFormData(Data form) {
304 this.form = form;
305 }
306
307 public boolean hasFeature(String feature) {
308 return this.features.contains(feature);
309 }
310
311 public boolean canInvite() {
312 Field field = this.form.getFieldByName("muc#roomconfig_allowinvites");
313 return !membersOnly() || self.getRole().ranks(Role.MODERATOR) || (field != null && "1".equals(field.getValue()));
314 }
315
316 public boolean canChangeSubject() {
317 Field field = this.form.getFieldByName("muc#roomconfig_changesubject");
318 return self.getRole().ranks(Role.MODERATOR) || (field != null && "1".equals(field.getValue()));
319 }
320
321 public boolean participating() {
322 return !online()
323 || self.getRole().ranks(Role.PARTICIPANT)
324 || hasFeature("muc_unmoderated");
325 }
326
327 public boolean membersOnly() {
328 return hasFeature("muc_membersonly");
329 }
330
331 public boolean mamSupport() {
332 // Update with "urn:xmpp:mam:1" once we support it
333 return hasFeature("urn:xmpp:mam:0");
334 }
335
336 public boolean nonanonymous() {
337 return hasFeature("muc_nonanonymous");
338 }
339
340 public boolean persistent() {
341 return hasFeature("muc_persistent");
342 }
343
344 public boolean moderated() {
345 return hasFeature("muc_moderated");
346 }
347
348 public User deleteUser(Jid jid) {
349 User user = findUserByFullJid(jid);
350 if (user != null) {
351 users.remove(user);
352 if (user.affiliation.ranks(Affiliation.MEMBER)) {
353 user.role = Role.NONE;
354 user.avatar = null;
355 user.fullJid = null;
356 users.add(user);
357 }
358 }
359 return user;
360 }
361
362 public void addUser(User user) {
363 User old;
364 if (user.fullJid == null && user.realJid != null) {
365 old = findUserByRealJid(user.realJid);
366 if (old != null) {
367 return; //don't add. user already exists
368 }
369 } else if (user.realJid != null) {
370 old = findUserByRealJid(user.realJid);
371 if (old != null && old.fullJid == null) {
372 users.remove(old);
373 }
374 }
375 old = findUserByFullJid(user.getFullJid());
376 if (old != null) {
377 users.remove(old);
378 }
379 this.users.add(user);
380 }
381
382 public User findUserByFullJid(Jid jid) {
383 if (jid == null) {
384 return null;
385 }
386 for(User user : users) {
387 if (jid.equals(user.getFullJid())) {
388 return user;
389 }
390 }
391 return null;
392 }
393
394 public User findUserByRealJid(Jid jid) {
395 if (jid == null) {
396 return null;
397 }
398 for(User user : users) {
399 if (jid.equals(user.getRealJid())) {
400 return user;
401 }
402 }
403 return null;
404 }
405
406 public boolean isUserInRoom(Jid jid) {
407 return findUserByFullJid(jid) != null;
408 }
409
410 public void setError(Error error) {
411 this.isOnline = isOnline && error == Error.NONE;
412 this.error = error;
413 }
414
415 public void setOnline() {
416 this.isOnline = true;
417 }
418
419 public ArrayList<User> getUsers() {
420 return new ArrayList<>(users);
421 }
422
423 public List<User> getUsers(int max) {
424 ArrayList<User> users = getUsers();
425 return users.subList(0, Math.min(max, users.size()));
426 }
427
428 public int getUserCount() {
429 return this.users.size();
430 }
431
432 public String getProposedNick() {
433 if (conversation.getBookmark() != null
434 && conversation.getBookmark().getNick() != null
435 && !conversation.getBookmark().getNick().isEmpty()) {
436 return conversation.getBookmark().getNick();
437 } else if (!conversation.getJid().isBareJid()) {
438 return conversation.getJid().getResourcepart();
439 } else {
440 return account.getUsername();
441 }
442 }
443
444 public String getActualNick() {
445 if (this.self.getName() != null) {
446 return this.self.getName();
447 } else {
448 return this.getProposedNick();
449 }
450 }
451
452 public boolean online() {
453 return this.isOnline;
454 }
455
456 public Error getError() {
457 return this.error;
458 }
459
460 public void setOnRenameListener(OnRenameListener listener) {
461 this.onRenameListener = listener;
462 }
463
464 public void setOffline() {
465 this.users.clear();
466 this.error = Error.NO_RESPONSE;
467 this.isOnline = false;
468 }
469
470 public User getSelf() {
471 return self;
472 }
473
474 public void setSubject(String content) {
475 this.subject = content;
476 }
477
478 public String getSubject() {
479 return this.subject;
480 }
481
482 public String createNameFromParticipants() {
483 if (users.size() >= 2) {
484 List<String> names = new ArrayList<>();
485 for (User user : getUsers(5)) {
486 Contact contact = user.getContact();
487 if (contact != null && !contact.getDisplayName().isEmpty()) {
488 names.add(contact.getDisplayName().split("\\s+")[0]);
489 } else if (user.getName() != null){
490 names.add(user.getName());
491 }
492 }
493 StringBuilder builder = new StringBuilder();
494 for (int i = 0; i < names.size(); ++i) {
495 builder.append(names.get(i));
496 if (i != names.size() - 1) {
497 builder.append(", ");
498 }
499 }
500 return builder.toString();
501 } else {
502 return null;
503 }
504 }
505
506 public long[] getPgpKeyIds() {
507 List<Long> ids = new ArrayList<>();
508 for (User user : this.users) {
509 if (user.getPgpKeyId() != 0) {
510 ids.add(user.getPgpKeyId());
511 }
512 }
513 ids.add(account.getPgpId());
514 long[] primitiveLongArray = new long[ids.size()];
515 for (int i = 0; i < ids.size(); ++i) {
516 primitiveLongArray[i] = ids.get(i);
517 }
518 return primitiveLongArray;
519 }
520
521 public boolean pgpKeysInUse() {
522 for (User user : this.users) {
523 if (user.getPgpKeyId() != 0) {
524 return true;
525 }
526 }
527 return false;
528 }
529
530 public boolean everybodyHasKeys() {
531 for (User user : this.users) {
532 if (user.getPgpKeyId() == 0) {
533 return false;
534 }
535 }
536 return true;
537 }
538
539 public Jid createJoinJid(String nick) {
540 try {
541 return Jid.fromString(this.conversation.getJid().toBareJid().toString() + "/" + nick);
542 } catch (final InvalidJidException e) {
543 return null;
544 }
545 }
546
547 public Jid getTrueCounterpart(Jid jid) {
548 if (jid.equals(getSelf().getFullJid())) {
549 return account.getJid().toBareJid();
550 }
551 User user = findUserByFullJid(jid);
552 return user == null ? null : user.getRealJid();
553 }
554
555 public String getPassword() {
556 this.password = conversation.getAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD);
557 if (this.password == null && conversation.getBookmark() != null
558 && conversation.getBookmark().getPassword() != null) {
559 return conversation.getBookmark().getPassword();
560 } else {
561 return this.password;
562 }
563 }
564
565 public void setPassword(String password) {
566 if (conversation.getBookmark() != null) {
567 conversation.getBookmark().setPassword(password);
568 } else {
569 this.password = password;
570 }
571 conversation.setAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD, password);
572 }
573
574 public Conversation getConversation() {
575 return this.conversation;
576 }
577
578 public void putMember(Jid fullJid, Jid realJid, String affiliation, String role) {
579 User user = new User(this, fullJid);
580 user.setRealJid(realJid);
581 user.setAffiliation(affiliation);
582 user.setRole(role);
583 addUser(user);
584 }
585
586 public List<Jid> getMembers() {
587 ArrayList<Jid> members = new ArrayList<>();
588 for(User user : users) {
589 if (user.affiliation.ranks(Affiliation.MEMBER) && user.getRealJid() != null) {
590 members.add(user.getRealJid());
591 }
592 }
593 return members;
594 }
595}