1package eu.siacs.conversations.entities;
2
3import android.text.TextUtils;
4
5import androidx.annotation.NonNull;
6import androidx.annotation.Nullable;
7
8import eu.siacs.conversations.Config;
9import eu.siacs.conversations.R;
10import eu.siacs.conversations.services.AvatarService;
11import eu.siacs.conversations.services.MessageArchiveService;
12import eu.siacs.conversations.utils.JidHelper;
13import eu.siacs.conversations.utils.UIHelper;
14import eu.siacs.conversations.xml.Namespace;
15import eu.siacs.conversations.xmpp.Jid;
16import eu.siacs.conversations.xmpp.chatstate.ChatState;
17import eu.siacs.conversations.xmpp.forms.Data;
18import eu.siacs.conversations.xmpp.forms.Field;
19import eu.siacs.conversations.xmpp.pep.Avatar;
20
21import java.util.ArrayList;
22import java.util.Arrays;
23import java.util.Collections;
24import java.util.HashSet;
25import java.util.List;
26import java.util.Locale;
27import java.util.Set;
28
29public class MucOptions {
30
31 public static final String STATUS_CODE_SELF_PRESENCE = "110";
32 public static final String STATUS_CODE_ROOM_CREATED = "201";
33 public static final String STATUS_CODE_BANNED = "301";
34 public static final String STATUS_CODE_CHANGED_NICK = "303";
35 public static final String STATUS_CODE_KICKED = "307";
36 public static final String STATUS_CODE_AFFILIATION_CHANGE = "321";
37 public static final String STATUS_CODE_LOST_MEMBERSHIP = "322";
38 public static final String STATUS_CODE_SHUTDOWN = "332";
39 public static final String STATUS_CODE_TECHNICAL_REASONS = "333";
40 private final Set<User> users = new HashSet<>();
41 private final Conversation conversation;
42 public OnRenameListener onRenameListener = null;
43 private boolean mAutoPushConfiguration = true;
44 private final Account account;
45 private ServiceDiscoveryResult serviceDiscoveryResult;
46 private boolean isOnline = false;
47 private Error error = Error.NONE;
48 private User self;
49 private String password = null;
50
51 private boolean tookProposedNickFromBookmark = false;
52
53 public MucOptions(Conversation conversation) {
54 this.account = conversation.getAccount();
55 this.conversation = conversation;
56 this.self = new User(this, createJoinJid(getProposedNick()));
57 this.self.affiliation = Affiliation.of(conversation.getAttribute("affiliation"));
58 this.self.role = Role.of(conversation.getAttribute("role"));
59 }
60
61 public Account getAccount() {
62 return this.conversation.getAccount();
63 }
64
65 public boolean setSelf(User user) {
66 this.self = user;
67 final boolean roleChanged = this.conversation.setAttribute("role", user.role.toString());
68 final boolean affiliationChanged = this.conversation.setAttribute("affiliation", user.affiliation.toString());
69 return roleChanged || affiliationChanged;
70 }
71
72 public void changeAffiliation(Jid jid, Affiliation affiliation) {
73 User user = findUserByRealJid(jid);
74 synchronized (users) {
75 if (user != null && user.getRole() == Role.NONE) {
76 users.remove(user);
77 if (affiliation.ranks(Affiliation.MEMBER)) {
78 user.affiliation = affiliation;
79 users.add(user);
80 }
81 }
82 }
83 }
84
85 public void flagNoAutoPushConfiguration() {
86 mAutoPushConfiguration = false;
87 }
88
89 public boolean autoPushConfiguration() {
90 return mAutoPushConfiguration;
91 }
92
93 public boolean isSelf(Jid counterpart) {
94 return counterpart.equals(self.getFullJid());
95 }
96
97 public void resetChatState() {
98 synchronized (users) {
99 for (User user : users) {
100 user.chatState = Config.DEFAULT_CHAT_STATE;
101 }
102 }
103 }
104
105 public boolean isTookProposedNickFromBookmark() {
106 return tookProposedNickFromBookmark;
107 }
108
109 void notifyOfBookmarkNick(final String nick) {
110 final String normalized = normalize(account.getJid(),nick);
111 if (normalized != null && normalized.equals(getSelf().getFullJid().getResource())) {
112 this.tookProposedNickFromBookmark = true;
113 }
114 }
115
116 public boolean mamSupport() {
117 return MessageArchiveService.Version.has(getFeatures());
118 }
119
120 public boolean updateConfiguration(ServiceDiscoveryResult serviceDiscoveryResult) {
121 this.serviceDiscoveryResult = serviceDiscoveryResult;
122 String name;
123 Field roomConfigName = getRoomInfoForm().getFieldByName("muc#roomconfig_roomname");
124 if (roomConfigName != null) {
125 name = roomConfigName.getValue();
126 } else {
127 List<ServiceDiscoveryResult.Identity> identities = serviceDiscoveryResult.getIdentities();
128 String identityName = identities.size() > 0 ? identities.get(0).getName() : null;
129 final Jid jid = conversation.getJid();
130 if (identityName != null && !identityName.equals(jid == null ? null : jid.getEscapedLocal())) {
131 name = identityName;
132 } else {
133 name = null;
134 }
135 }
136 boolean changed = conversation.setAttribute("muc_name", name);
137 changed |= conversation.setAttribute(Conversation.ATTRIBUTE_MEMBERS_ONLY, this.hasFeature("muc_membersonly"));
138 changed |= conversation.setAttribute(Conversation.ATTRIBUTE_MODERATED, this.hasFeature("muc_moderated"));
139 changed |= conversation.setAttribute(Conversation.ATTRIBUTE_NON_ANONYMOUS, this.hasFeature("muc_nonanonymous"));
140 return changed;
141 }
142
143 private Data getRoomInfoForm() {
144 final List<Data> forms = serviceDiscoveryResult == null ? Collections.emptyList() : serviceDiscoveryResult.forms;
145 return forms.size() == 0 ? new Data() : forms.get(0);
146 }
147
148 public String getAvatar() {
149 return account.getRoster().getContact(conversation.getJid()).getAvatarFilename();
150 }
151
152 public boolean hasFeature(String feature) {
153 return this.serviceDiscoveryResult != null && this.serviceDiscoveryResult.features.contains(feature);
154 }
155
156 public boolean hasVCards() {
157 return hasFeature("vcard-temp");
158 }
159
160 public boolean canInvite() {
161 final boolean hasPermission = !membersOnly() || self.getRole().ranks(Role.MODERATOR) || allowInvites();
162 return hasPermission && online();
163 }
164
165 public boolean allowInvites() {
166 final Field field = getRoomInfoForm().getFieldByName("muc#roomconfig_allowinvites");
167 return field != null && "1".equals(field.getValue());
168 }
169
170 public boolean canChangeSubject() {
171 return self.getRole().ranks(Role.MODERATOR) || participantsCanChangeSubject();
172 }
173
174 public boolean participantsCanChangeSubject() {
175 final Field configField = getRoomInfoForm().getFieldByName("muc#roomconfig_changesubject");
176 final Field infoField = getRoomInfoForm().getFieldByName("muc#roominfo_changesubject");
177 final Field field = configField != null ? configField : infoField;
178 return field != null && "1".equals(field.getValue());
179 }
180
181 public boolean allowPm() {
182 final Field field = getRoomInfoForm().getFieldByName("muc#roomconfig_allowpm");
183 if (field == null) {
184 return true; //fall back if field does not exists
185 }
186 if ("anyone".equals(field.getValue())) {
187 return true;
188 } else if ("participants".equals(field.getValue())) {
189 return self.getRole().ranks(Role.PARTICIPANT);
190 } else if ("moderators".equals(field.getValue())) {
191 return self.getRole().ranks(Role.MODERATOR);
192 } else {
193 return false;
194 }
195 }
196
197 public boolean allowPmRaw() {
198 final Field field = getRoomInfoForm().getFieldByName("muc#roomconfig_allowpm");
199 return field == null || Arrays.asList("anyone","participants").contains(field.getValue());
200 }
201
202 public boolean participating() {
203 return self.getRole().ranks(Role.PARTICIPANT) || !moderated();
204 }
205
206 public boolean membersOnly() {
207 return conversation.getBooleanAttribute(Conversation.ATTRIBUTE_MEMBERS_ONLY, false);
208 }
209
210 public List<String> getFeatures() {
211 return this.serviceDiscoveryResult != null ? this.serviceDiscoveryResult.features : Collections.emptyList();
212 }
213
214 public boolean nonanonymous() {
215 return conversation.getBooleanAttribute(Conversation.ATTRIBUTE_NON_ANONYMOUS, false);
216 }
217
218 public boolean isPrivateAndNonAnonymous() {
219 return membersOnly() && nonanonymous();
220 }
221
222 public boolean moderated() {
223 return conversation.getBooleanAttribute(Conversation.ATTRIBUTE_MODERATED, false);
224 }
225
226 public boolean stableId() {
227 return getFeatures().contains("http://jabber.org/protocol/muc#stable_id");
228 }
229
230 public boolean occupantId() {
231 final var features = getFeatures();
232 return features.contains(Namespace.OCCUPANT_ID);
233 }
234
235 public User deleteUser(Jid jid) {
236 User user = findUserByFullJid(jid);
237 if (user != null) {
238 synchronized (users) {
239 users.remove(user);
240 boolean realJidInMuc = false;
241 for (User u : users) {
242 if (user.realJid != null && user.realJid.equals(u.realJid)) {
243 realJidInMuc = true;
244 break;
245 }
246 }
247 boolean self = user.realJid != null && user.realJid.equals(account.getJid().asBareJid());
248 if (membersOnly()
249 && nonanonymous()
250 && user.affiliation.ranks(Affiliation.MEMBER)
251 && user.realJid != null
252 && !realJidInMuc
253 && !self) {
254 user.role = Role.NONE;
255 user.avatar = null;
256 user.fullJid = null;
257 users.add(user);
258 }
259 }
260 }
261 return user;
262 }
263
264 //returns true if real jid was new;
265 public boolean updateUser(User user) {
266 User old;
267 boolean realJidFound = false;
268 if (user.fullJid == null && user.realJid != null) {
269 old = findUserByRealJid(user.realJid);
270 realJidFound = old != null;
271 if (old != null) {
272 if (old.fullJid != null) {
273 return false; //don't add. user already exists
274 } else {
275 synchronized (users) {
276 users.remove(old);
277 }
278 }
279 }
280 } else if (user.realJid != null) {
281 old = findUserByRealJid(user.realJid);
282 realJidFound = old != null;
283 synchronized (users) {
284 if (old != null && (old.fullJid == null || old.role == Role.NONE)) {
285 users.remove(old);
286 }
287 }
288 }
289 old = findUserByFullJid(user.getFullJid());
290
291 synchronized (this.users) {
292 if (old != null) {
293 users.remove(old);
294 }
295 boolean fullJidIsSelf = isOnline && user.getFullJid() != null && user.getFullJid().equals(self.getFullJid());
296 if ((!membersOnly() || user.getAffiliation().ranks(Affiliation.MEMBER))
297 && user.getAffiliation().outranks(Affiliation.OUTCAST)
298 && !fullJidIsSelf) {
299 this.users.add(user);
300 return !realJidFound && user.realJid != null;
301 }
302 }
303 return false;
304 }
305
306 public User findUserByFullJid(Jid jid) {
307 if (jid == null) {
308 return null;
309 }
310 synchronized (users) {
311 for (User user : users) {
312 if (jid.equals(user.getFullJid())) {
313 return user;
314 }
315 }
316 }
317 return null;
318 }
319
320 public User findUserByRealJid(Jid jid) {
321 if (jid == null) {
322 return null;
323 }
324 synchronized (users) {
325 for (User user : users) {
326 if (jid.equals(user.realJid)) {
327 return user;
328 }
329 }
330 }
331 return null;
332 }
333
334 public User findOrCreateUserByRealJid(Jid jid, Jid fullJid) {
335 User user = findUserByRealJid(jid);
336 if (user == null) {
337 user = new User(this, fullJid);
338 user.setRealJid(jid);
339 }
340 return user;
341 }
342
343 public User findUser(ReadByMarker readByMarker) {
344 if (readByMarker.getRealJid() != null) {
345 return findOrCreateUserByRealJid(readByMarker.getRealJid().asBareJid(), readByMarker.getFullJid());
346 } else if (readByMarker.getFullJid() != null) {
347 return findUserByFullJid(readByMarker.getFullJid());
348 } else {
349 return null;
350 }
351 }
352
353 public boolean isContactInRoom(Contact contact) {
354 return contact != null && findUserByRealJid(contact.getJid().asBareJid()) != null;
355 }
356
357 public boolean isUserInRoom(Jid jid) {
358 return findUserByFullJid(jid) != null;
359 }
360
361 public boolean setOnline() {
362 boolean before = this.isOnline;
363 this.isOnline = true;
364 return !before;
365 }
366
367 public ArrayList<User> getUsers() {
368 return getUsers(true);
369 }
370
371 public ArrayList<User> getUsers(boolean includeOffline) {
372 synchronized (users) {
373 ArrayList<User> users = new ArrayList<>();
374 for (User user : this.users) {
375 if (!user.isDomain() && (includeOffline || user.getRole().ranks(Role.PARTICIPANT))) {
376 users.add(user);
377 }
378 }
379 return users;
380 }
381 }
382
383 public ArrayList<User> getUsersWithChatState(ChatState state, int max) {
384 synchronized (users) {
385 ArrayList<User> list = new ArrayList<>();
386 for (User user : users) {
387 if (user.chatState == state) {
388 list.add(user);
389 if (list.size() >= max) {
390 break;
391 }
392 }
393 }
394 return list;
395 }
396 }
397
398 public List<User> getUsers(int max) {
399 ArrayList<User> subset = new ArrayList<>();
400 HashSet<Jid> jids = new HashSet<>();
401 jids.add(account.getJid().asBareJid());
402 synchronized (users) {
403 for (User user : users) {
404 if (user.getRealJid() == null || (user.getRealJid().getLocal() != null && jids.add(user.getRealJid()))) {
405 subset.add(user);
406 }
407 if (subset.size() >= max) {
408 break;
409 }
410 }
411 }
412 return subset;
413 }
414
415 public static List<User> sub(List<User> users, int max) {
416 ArrayList<User> subset = new ArrayList<>();
417 HashSet<Jid> jids = new HashSet<>();
418 for (User user : users) {
419 jids.add(user.getAccount().getJid().asBareJid());
420 if (user.getRealJid() == null || (user.getRealJid().getLocal() != null && jids.add(user.getRealJid()))) {
421 subset.add(user);
422 }
423 if (subset.size() >= max) {
424 break;
425 }
426 }
427 return subset;
428 }
429
430 public int getUserCount() {
431 synchronized (users) {
432 return users.size();
433 }
434 }
435
436 public String getProposedNick() {
437 final Bookmark bookmark = this.conversation.getBookmark();
438 final String bookmarkedNick = normalize(account.getJid(), bookmark == null ? null : bookmark.getNick());
439 if (bookmarkedNick != null) {
440 this.tookProposedNickFromBookmark = true;
441 return bookmarkedNick;
442 } else if (!conversation.getJid().isBareJid()) {
443 return conversation.getJid().getResource();
444 } else {
445 return defaultNick(account);
446 }
447 }
448
449 public static String defaultNick(final Account account) {
450 final String displayName = normalize(account.getJid(), account.getDisplayName());
451 if (displayName == null) {
452 return JidHelper.localPartOrFallback(account.getJid());
453 } else {
454 return displayName;
455 }
456 }
457
458 private static String normalize(Jid account, String nick) {
459 if (account == null || TextUtils.isEmpty(nick)) {
460 return null;
461 }
462 try {
463 return account.withResource(nick).getResource();
464 } catch (IllegalArgumentException e) {
465 return null;
466 }
467
468 }
469
470 public String getActualNick() {
471 if (this.self.getName() != null) {
472 return this.self.getName();
473 } else {
474 return this.getProposedNick();
475 }
476 }
477
478 public boolean online() {
479 return this.isOnline;
480 }
481
482 public Error getError() {
483 return this.error;
484 }
485
486 public void setError(Error error) {
487 this.isOnline = isOnline && error == Error.NONE;
488 this.error = error;
489 }
490
491 public void setOnRenameListener(OnRenameListener listener) {
492 this.onRenameListener = listener;
493 }
494
495 public void setOffline() {
496 synchronized (users) {
497 this.users.clear();
498 }
499 this.error = Error.NO_RESPONSE;
500 this.isOnline = false;
501 }
502
503 public User getSelf() {
504 return self;
505 }
506
507 public boolean setSubject(String subject) {
508 return this.conversation.setAttribute("subject", subject);
509 }
510
511 public String getSubject() {
512 return this.conversation.getAttribute("subject");
513 }
514
515 public String getName() {
516 return this.conversation.getAttribute("muc_name");
517 }
518
519 private List<User> getFallbackUsersFromCryptoTargets() {
520 List<User> users = new ArrayList<>();
521 for (Jid jid : conversation.getAcceptedCryptoTargets()) {
522 User user = new User(this, null);
523 user.setRealJid(jid);
524 users.add(user);
525 }
526 return users;
527 }
528
529 public List<User> getUsersRelevantForNameAndAvatar() {
530 final List<User> users;
531 if (isOnline) {
532 users = getUsers(5);
533 } else {
534 users = getFallbackUsersFromCryptoTargets();
535 }
536 return users;
537 }
538
539 String createNameFromParticipants() {
540 List<User> users = getUsersRelevantForNameAndAvatar();
541 if (users.size() >= 2) {
542 StringBuilder builder = new StringBuilder();
543 for (User user : users) {
544 if (builder.length() != 0) {
545 builder.append(", ");
546 }
547 String name = UIHelper.getDisplayName(user);
548 if (name != null) {
549 builder.append(name.split("\\s+")[0]);
550 }
551 }
552 return builder.toString();
553 } else {
554 return null;
555 }
556 }
557
558 public long[] getPgpKeyIds() {
559 List<Long> ids = new ArrayList<>();
560 for (User user : this.users) {
561 if (user.getPgpKeyId() != 0) {
562 ids.add(user.getPgpKeyId());
563 }
564 }
565 ids.add(account.getPgpId());
566 long[] primitiveLongArray = new long[ids.size()];
567 for (int i = 0; i < ids.size(); ++i) {
568 primitiveLongArray[i] = ids.get(i);
569 }
570 return primitiveLongArray;
571 }
572
573 public boolean pgpKeysInUse() {
574 synchronized (users) {
575 for (User user : users) {
576 if (user.getPgpKeyId() != 0) {
577 return true;
578 }
579 }
580 }
581 return false;
582 }
583
584 public boolean everybodyHasKeys() {
585 synchronized (users) {
586 for (User user : users) {
587 if (user.getPgpKeyId() == 0) {
588 return false;
589 }
590 }
591 }
592 return true;
593 }
594
595 public Jid createJoinJid(String nick) {
596 try {
597 return conversation.getJid().withResource(nick);
598 } catch (final IllegalArgumentException e) {
599 return null;
600 }
601 }
602
603 public Jid getTrueCounterpart(Jid jid) {
604 if (jid.equals(getSelf().getFullJid())) {
605 return account.getJid().asBareJid();
606 }
607 User user = findUserByFullJid(jid);
608 return user == null ? null : user.realJid;
609 }
610
611 public String getPassword() {
612 this.password = conversation.getAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD);
613 if (this.password == null && conversation.getBookmark() != null
614 && conversation.getBookmark().getPassword() != null) {
615 return conversation.getBookmark().getPassword();
616 } else {
617 return this.password;
618 }
619 }
620
621 public void setPassword(String password) {
622 if (conversation.getBookmark() != null) {
623 conversation.getBookmark().setPassword(password);
624 } else {
625 this.password = password;
626 }
627 conversation.setAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD, password);
628 }
629
630 public Conversation getConversation() {
631 return this.conversation;
632 }
633
634 public List<Jid> getMembers(final boolean includeDomains) {
635 ArrayList<Jid> members = new ArrayList<>();
636 synchronized (users) {
637 for (User user : users) {
638 if (user.affiliation.ranks(Affiliation.MEMBER) && user.realJid != null && !user.realJid.asBareJid().equals(conversation.account.getJid().asBareJid()) && (!user.isDomain() || includeDomains)) {
639 members.add(user.realJid);
640 }
641 }
642 }
643 return members;
644 }
645
646 public enum Affiliation {
647 OWNER(4, R.string.owner),
648 ADMIN(3, R.string.admin),
649 MEMBER(2, R.string.member),
650 OUTCAST(0, R.string.outcast),
651 NONE(1, R.string.no_affiliation);
652
653 private final int resId;
654 private final int rank;
655
656 Affiliation(int rank, int resId) {
657 this.resId = resId;
658 this.rank = rank;
659 }
660
661 public static Affiliation of(@Nullable String value) {
662 if (value == null) {
663 return NONE;
664 }
665 try {
666 return Affiliation.valueOf(value.toUpperCase(Locale.US));
667 } catch (IllegalArgumentException e) {
668 return NONE;
669 }
670 }
671
672 public int getResId() {
673 return resId;
674 }
675
676 @Override
677 public String toString() {
678 return name().toLowerCase(Locale.US);
679 }
680
681 public boolean outranks(Affiliation affiliation) {
682 return rank > affiliation.rank;
683 }
684
685 public boolean ranks(Affiliation affiliation) {
686 return rank >= affiliation.rank;
687 }
688 }
689
690 public enum Role {
691 MODERATOR(R.string.moderator, 3),
692 VISITOR(R.string.visitor, 1),
693 PARTICIPANT(R.string.participant, 2),
694 NONE(R.string.no_role, 0);
695
696 private final int resId;
697 private final int rank;
698
699 Role(int resId, int rank) {
700 this.resId = resId;
701 this.rank = rank;
702 }
703
704 public static Role of(@Nullable String value) {
705 if (value == null) {
706 return NONE;
707 }
708 try {
709 return Role.valueOf(value.toUpperCase(Locale.US));
710 } catch (IllegalArgumentException e) {
711 return NONE;
712 }
713 }
714
715 public int getResId() {
716 return resId;
717 }
718
719 @Override
720 public String toString() {
721 return name().toLowerCase(Locale.US);
722 }
723
724 public boolean ranks(Role role) {
725 return rank >= role.rank;
726 }
727 }
728
729 public enum Error {
730 NO_RESPONSE,
731 SERVER_NOT_FOUND,
732 REMOTE_SERVER_TIMEOUT,
733 NONE,
734 NICK_IN_USE,
735 PASSWORD_REQUIRED,
736 BANNED,
737 MEMBERS_ONLY,
738 RESOURCE_CONSTRAINT,
739 KICKED,
740 SHUTDOWN,
741 DESTROYED,
742 INVALID_NICK,
743 TECHNICAL_PROBLEMS,
744 UNKNOWN,
745 NON_ANONYMOUS
746 }
747
748 private interface OnEventListener {
749 void onSuccess();
750
751 void onFailure();
752 }
753
754 public interface OnRenameListener extends OnEventListener {
755
756 }
757
758 public static class User implements Comparable<User>, AvatarService.Avatarable {
759 private Role role = Role.NONE;
760 private Affiliation affiliation = Affiliation.NONE;
761 private Jid realJid;
762 private Jid fullJid;
763 private long pgpKeyId = 0;
764 private Avatar avatar;
765 private final MucOptions options;
766 private ChatState chatState = Config.DEFAULT_CHAT_STATE;
767
768 public User(MucOptions options, Jid fullJid) {
769 this.options = options;
770 this.fullJid = fullJid;
771 }
772
773 public String getName() {
774 return fullJid == null ? null : fullJid.getResource();
775 }
776
777 public Role getRole() {
778 return this.role;
779 }
780
781 public void setRole(String role) {
782 this.role = Role.of(role);
783 }
784
785 public Affiliation getAffiliation() {
786 return this.affiliation;
787 }
788
789 public void setAffiliation(String affiliation) {
790 this.affiliation = Affiliation.of(affiliation);
791 }
792
793 public long getPgpKeyId() {
794 if (this.pgpKeyId != 0) {
795 return this.pgpKeyId;
796 } else if (realJid != null) {
797 return getAccount().getRoster().getContact(realJid).getPgpKeyId();
798 } else {
799 return 0;
800 }
801 }
802
803 public void setPgpKeyId(long id) {
804 this.pgpKeyId = id;
805 }
806
807 public Contact getContact() {
808 if (fullJid != null) {
809 return getAccount().getRoster().getContactFromContactList(realJid);
810 } else if (realJid != null) {
811 return getAccount().getRoster().getContact(realJid);
812 } else {
813 return null;
814 }
815 }
816
817 public boolean setAvatar(Avatar avatar) {
818 if (this.avatar != null && this.avatar.equals(avatar)) {
819 return false;
820 } else {
821 this.avatar = avatar;
822 return true;
823 }
824 }
825
826 public String getAvatar() {
827 if (avatar != null) {
828 return avatar.getFilename();
829 }
830 Avatar avatar = realJid != null ? getAccount().getRoster().getContact(realJid).getAvatar() : null;
831 return avatar == null ? null : avatar.getFilename();
832 }
833
834 public Account getAccount() {
835 return options.getAccount();
836 }
837
838 public Conversation getConversation() {
839 return options.getConversation();
840 }
841
842 public Jid getFullJid() {
843 return fullJid;
844 }
845
846 @Override
847 public boolean equals(Object o) {
848 if (this == o) return true;
849 if (o == null || getClass() != o.getClass()) return false;
850
851 User user = (User) o;
852
853 if (role != user.role) return false;
854 if (affiliation != user.affiliation) return false;
855 if (realJid != null ? !realJid.equals(user.realJid) : user.realJid != null)
856 return false;
857 return fullJid != null ? fullJid.equals(user.fullJid) : user.fullJid == null;
858
859 }
860
861 public boolean isDomain() {
862 return realJid != null && realJid.getLocal() == null && role == Role.NONE;
863 }
864
865 @Override
866 public int hashCode() {
867 int result = role != null ? role.hashCode() : 0;
868 result = 31 * result + (affiliation != null ? affiliation.hashCode() : 0);
869 result = 31 * result + (realJid != null ? realJid.hashCode() : 0);
870 result = 31 * result + (fullJid != null ? fullJid.hashCode() : 0);
871 return result;
872 }
873
874 @Override
875 public String toString() {
876 return "[fulljid:" + fullJid + ",realjid:" + realJid + ",affiliation" + affiliation.toString() + "]";
877 }
878
879 public boolean realJidMatchesAccount() {
880 return realJid != null && realJid.equals(options.account.getJid().asBareJid());
881 }
882
883 @Override
884 public int compareTo(@NonNull User another) {
885 if (another.getAffiliation().outranks(getAffiliation())) {
886 return 1;
887 } else if (getAffiliation().outranks(another.getAffiliation())) {
888 return -1;
889 } else {
890 return getComparableName().compareToIgnoreCase(another.getComparableName());
891 }
892 }
893
894 public String getComparableName() {
895 Contact contact = getContact();
896 if (contact != null) {
897 return contact.getDisplayName();
898 } else {
899 String name = getName();
900 return name == null ? "" : name;
901 }
902 }
903
904 public Jid getRealJid() {
905 return realJid;
906 }
907
908 public void setRealJid(Jid jid) {
909 this.realJid = jid != null ? jid.asBareJid() : null;
910 }
911
912 public boolean setChatState(ChatState chatState) {
913 if (this.chatState == chatState) {
914 return false;
915 }
916 this.chatState = chatState;
917 return true;
918 }
919
920 @Override
921 public int getAvatarBackgroundColor() {
922 final String seed = realJid != null ? realJid.asBareJid().toString() : null;
923 return UIHelper.getColorForName(seed == null ? getName() : seed);
924 }
925
926 @Override
927 public String getAvatarName() {
928 return getConversation().getName().toString();
929 }
930 }
931}