1package eu.siacs.conversations.entities;
2
3import android.net.Uri;
4import android.text.TextUtils;
5
6import androidx.annotation.NonNull;
7import androidx.annotation.Nullable;
8
9import java.util.ArrayList;
10import java.util.Collections;
11import java.util.HashSet;
12import java.util.List;
13import java.util.Locale;
14import java.util.Set;
15
16import io.ipfs.cid.Cid;
17
18import eu.siacs.conversations.Config;
19import eu.siacs.conversations.R;
20import eu.siacs.conversations.services.AvatarService;
21import eu.siacs.conversations.services.MessageArchiveService;
22import eu.siacs.conversations.utils.JidHelper;
23import eu.siacs.conversations.utils.UIHelper;
24import eu.siacs.conversations.xmpp.Jid;
25import eu.siacs.conversations.xmpp.chatstate.ChatState;
26import eu.siacs.conversations.xmpp.forms.Data;
27import eu.siacs.conversations.xmpp.forms.Field;
28import eu.siacs.conversations.xmpp.pep.Avatar;
29import eu.siacs.conversations.xml.Element;
30
31public class MucOptions {
32
33 public static final String STATUS_CODE_SELF_PRESENCE = "110";
34 public static final String STATUS_CODE_ROOM_CREATED = "201";
35 public static final String STATUS_CODE_BANNED = "301";
36 public static final String STATUS_CODE_CHANGED_NICK = "303";
37 public static final String STATUS_CODE_KICKED = "307";
38 public static final String STATUS_CODE_AFFILIATION_CHANGE = "321";
39 public static final String STATUS_CODE_LOST_MEMBERSHIP = "322";
40 public static final String STATUS_CODE_SHUTDOWN = "332";
41 public static final String STATUS_CODE_TECHNICAL_REASONS = "333";
42 private final Set<User> users = new HashSet<>();
43 private final Conversation conversation;
44 public OnRenameListener onRenameListener = null;
45 private boolean mAutoPushConfiguration = true;
46 private final Account account;
47 private ServiceDiscoveryResult serviceDiscoveryResult;
48 private boolean isOnline = false;
49 private Error error = Error.NONE;
50 private User self;
51 private String password = null;
52
53 private boolean tookProposedNickFromBookmark = false;
54
55 public MucOptions(Conversation conversation) {
56 this.account = conversation.getAccount();
57 this.conversation = conversation;
58 final String nick = getProposedNick(conversation.getAttribute("mucNick"));
59 this.self = new User(this, createJoinJid(nick), null, nick, new HashSet<>());
60 this.self.affiliation = Affiliation.of(conversation.getAttribute("affiliation"));
61 this.self.role = Role.of(conversation.getAttribute("role"));
62 }
63
64 public Account getAccount() {
65 return this.conversation.getAccount();
66 }
67
68 public boolean setSelf(User user) {
69 this.self = user;
70 final boolean roleChanged = this.conversation.setAttribute("role", user.role.toString());
71 final boolean affiliationChanged = this.conversation.setAttribute("affiliation", user.affiliation.toString());
72 this.conversation.setAttribute("mucNick", user.getNick());
73 return roleChanged || affiliationChanged;
74 }
75
76 public void changeAffiliation(Jid jid, Affiliation affiliation) {
77 User user = findUserByRealJid(jid);
78 synchronized (users) {
79 if (user == null) {
80 user = new User(this, null, null, null, new HashSet<>());
81 user.setRealJid(jid);
82 user.setOnline(false);
83 users.add(user);
84 }
85 user.affiliation = affiliation;
86 }
87 }
88
89 public void flagNoAutoPushConfiguration() {
90 mAutoPushConfiguration = false;
91 }
92
93 public boolean autoPushConfiguration() {
94 return mAutoPushConfiguration;
95 }
96
97 public boolean isSelf(Jid counterpart) {
98 return counterpart.equals(self.getFullJid());
99 }
100
101 public void resetChatState() {
102 synchronized (users) {
103 for (User user : users) {
104 user.chatState = Config.DEFAULT_CHAT_STATE;
105 }
106 }
107 }
108
109 public boolean isTookProposedNickFromBookmark() {
110 return tookProposedNickFromBookmark;
111 }
112
113 void notifyOfBookmarkNick(final String nick) {
114 final String normalized = normalize(account.getJid(),nick);
115 if (normalized != null && normalized.equals(getSelf().getNick())) {
116 this.tookProposedNickFromBookmark = true;
117 }
118 }
119
120 public boolean mamSupport() {
121 return MessageArchiveService.Version.has(getFeatures());
122 }
123
124 public boolean updateConfiguration(ServiceDiscoveryResult serviceDiscoveryResult) {
125 this.serviceDiscoveryResult = serviceDiscoveryResult;
126 String name;
127 Field roomConfigName = getRoomInfoForm().getFieldByName("muc#roomconfig_roomname");
128 if (roomConfigName != null) {
129 name = roomConfigName.getValue();
130 } else {
131 List<ServiceDiscoveryResult.Identity> identities = serviceDiscoveryResult.getIdentities();
132 String identityName = identities.size() > 0 ? identities.get(0).getName() : null;
133 final Jid jid = conversation.getJid();
134 if (identityName != null && !identityName.equals(jid == null ? null : jid.getEscapedLocal())) {
135 name = identityName;
136 } else {
137 name = null;
138 }
139 }
140 boolean changed = conversation.setAttribute("muc_name", name);
141 changed |= conversation.setAttribute(Conversation.ATTRIBUTE_MEMBERS_ONLY, this.hasFeature("muc_membersonly"));
142 changed |= conversation.setAttribute(Conversation.ATTRIBUTE_MODERATED, this.hasFeature("muc_moderated"));
143 changed |= conversation.setAttribute(Conversation.ATTRIBUTE_NON_ANONYMOUS, this.hasFeature("muc_nonanonymous"));
144 return changed;
145 }
146
147 private Data getRoomInfoForm() {
148 final List<Data> forms = serviceDiscoveryResult == null ? Collections.emptyList() : serviceDiscoveryResult.forms;
149 return forms.size() == 0 ? new Data() : forms.get(0);
150 }
151
152 public String getAvatar() {
153 return account.getRoster().getContact(conversation.getJid()).getAvatarFilename();
154 }
155
156 public boolean hasFeature(String feature) {
157 return this.serviceDiscoveryResult != null && this.serviceDiscoveryResult.features.contains(feature);
158 }
159
160 public boolean hasVCards() {
161 return hasFeature("vcard-temp");
162 }
163
164 public boolean canInvite() {
165 final boolean hasPermission = !membersOnly() || self.getRole().ranks(Role.MODERATOR) || allowInvites();
166 return hasPermission && online();
167 }
168
169 public boolean allowInvites() {
170 final Field field = getRoomInfoForm().getFieldByName("muc#roomconfig_allowinvites");
171 return field != null && "1".equals(field.getValue());
172 }
173
174 public boolean canChangeSubject() {
175 return self.getRole().ranks(Role.MODERATOR) || participantsCanChangeSubject();
176 }
177
178 public boolean participantsCanChangeSubject() {
179 final Field configField = getRoomInfoForm().getFieldByName("muc#roomconfig_changesubject");
180 final Field infoField = getRoomInfoForm().getFieldByName("muc#roominfo_changesubject");
181 final Field field = configField != null ? configField : infoField;
182 return field != null && "1".equals(field.getValue());
183 }
184
185 public boolean allowPm() {
186 final Field field = getRoomInfoForm().getFieldByName("muc#roomconfig_allowpm");
187 if (field == null) {
188 return true; //fall back if field does not exists
189 }
190 if ("anyone".equals(field.getValue())) {
191 return true;
192 } else if ("participants".equals(field.getValue())) {
193 return self.getRole().ranks(Role.PARTICIPANT);
194 } else if ("moderators".equals(field.getValue())) {
195 return self.getRole().ranks(Role.MODERATOR);
196 } else {
197 return false;
198 }
199 }
200
201 public boolean participating() {
202 return self.getRole().ranks(Role.PARTICIPANT) || !moderated();
203 }
204
205 public boolean membersOnly() {
206 return conversation.getBooleanAttribute(Conversation.ATTRIBUTE_MEMBERS_ONLY, false);
207 }
208
209 public List<String> getFeatures() {
210 return this.serviceDiscoveryResult != null ? this.serviceDiscoveryResult.features : Collections.emptyList();
211 }
212
213 public boolean nonanonymous() {
214 return conversation.getBooleanAttribute(Conversation.ATTRIBUTE_NON_ANONYMOUS, false);
215 }
216
217 public boolean isPrivateAndNonAnonymous() {
218 return membersOnly() && nonanonymous();
219 }
220
221 public boolean moderated() {
222 return conversation.getBooleanAttribute(Conversation.ATTRIBUTE_MODERATED, false);
223 }
224
225 public boolean stableId() {
226 return getFeatures().contains("http://jabber.org/protocol/muc#stable_id");
227 }
228
229 public User deleteUser(Jid jid) {
230 User user = findUserByFullJid(jid);
231 if (user != null) {
232 synchronized (users) {
233 users.remove(user);
234 boolean realJidInMuc = false;
235 for (User u : users) {
236 if (user.realJid != null && user.realJid.equals(u.realJid)) {
237 realJidInMuc = true;
238 break;
239 }
240 }
241 boolean self = user.realJid != null && user.realJid.equals(account.getJid().asBareJid());
242 if (membersOnly()
243 && nonanonymous()
244 && user.affiliation.ranks(Affiliation.MEMBER)
245 && user.realJid != null
246 && !realJidInMuc
247 && !self) {
248 user.role = Role.NONE;
249 user.avatar = null;
250 user.fullJid = null;
251 users.add(user);
252 }
253 }
254 }
255 return user;
256 }
257
258 //returns true if real jid was new;
259 public boolean updateUser(User user) {
260 User old;
261 boolean realJidFound = false;
262 if (user.fullJid == null && user.realJid != null) {
263 old = findUserByRealJid(user.realJid);
264 realJidFound = old != null;
265 if (old != null) {
266 if (old.fullJid != null) {
267 return false; //don't add. user already exists
268 } else {
269 synchronized (users) {
270 users.remove(old);
271 }
272 }
273 }
274 } else if (user.realJid != null) {
275 old = findUserByRealJid(user.realJid);
276 realJidFound = old != null;
277 synchronized (users) {
278 if (old != null && (old.fullJid == null || old.role == Role.NONE)) {
279 users.remove(old);
280 }
281 }
282 }
283 old = findUserByFullJid(user.getFullJid());
284
285 synchronized (this.users) {
286 if (old != null) {
287 users.remove(old);
288 if (old.nick != null && user.nick == null && old.getName().equals(user.getName())) user.nick = old.nick;
289 if (old.hats != null && user.hats == null) user.hats = old.hats;
290 if (old.avatar != null && user.avatar == null) user.avatar = old.avatar;
291 }
292 boolean fullJidIsSelf = isOnline && user.getFullJid() != null && user.getFullJid().equals(self.getFullJid());
293 if (!fullJidIsSelf) {
294 this.users.add(user);
295 return !realJidFound && user.realJid != null;
296 }
297 }
298 return false;
299 }
300
301 public User findUserByName(final String name) {
302 if (name == null) {
303 return null;
304 }
305 synchronized (users) {
306 for (User user : users) {
307 if (name.equals(user.getName())) {
308 return user;
309 }
310 }
311 }
312 return null;
313 }
314
315 public User findUserByFullJid(Jid jid) {
316 if (jid == null) {
317 return null;
318 }
319 synchronized (users) {
320 for (User user : users) {
321 if (jid.equals(user.getFullJid())) {
322 return user;
323 }
324 }
325 }
326 return null;
327 }
328
329 public User findUserByRealJid(Jid jid) {
330 if (jid == null) {
331 return null;
332 }
333 synchronized (users) {
334 for (User user : users) {
335 if (jid.asBareJid().equals(user.realJid)) {
336 return user;
337 }
338 }
339 }
340 return null;
341 }
342
343 public User findUserByOccupantId(final String id, final Jid counterpart) {
344 if (id == null) {
345 return null;
346 }
347 synchronized (users) {
348 for (User user : users) {
349 if (id.equals(user.getOccupantId())) {
350 return user;
351 }
352 }
353 }
354 final var user = new User(this, counterpart, id, null, new HashSet<>());
355 user.setOnline(false);
356 return user;
357 }
358
359 public User findOrCreateUserByRealJid(Jid jid, Jid fullJid, final String occupantId) {
360 User user = findUserByRealJid(jid);
361 if (user == null) {
362 user = new User(this, fullJid, occupantId, null, new HashSet<>());
363 user.setRealJid(jid);
364 user.setOnline(false);
365 }
366 return user;
367 }
368
369 public User findUser(ReadByMarker readByMarker) {
370 if (readByMarker.getRealJid() != null) {
371 return findOrCreateUserByRealJid(readByMarker.getRealJid().asBareJid(), readByMarker.getFullJid(), null);
372 } else if (readByMarker.getFullJid() != null) {
373 return findUserByFullJid(readByMarker.getFullJid());
374 } else {
375 return null;
376 }
377 }
378
379 public boolean isContactInRoom(Contact contact) {
380 return contact != null && isUserInRoom(findUserByRealJid(contact.getJid().asBareJid()));
381 }
382
383 public boolean isUserInRoom(Jid jid) {
384 return isUserInRoom(findUserByFullJid(jid));
385 }
386
387 public boolean isUserInRoom(User user) {
388 return user != null && user.isOnline();
389 }
390
391 public boolean setOnline() {
392 boolean before = this.isOnline;
393 this.isOnline = true;
394 return !before;
395 }
396
397 public ArrayList<User> getUsers() {
398 return getUsers(true);
399 }
400
401 public ArrayList<User> getUsers(boolean includeOffline) {
402 synchronized (users) {
403 ArrayList<User> users = new ArrayList<>();
404 for (User user : this.users) {
405 if (!user.isDomain() && (includeOffline ? user.getAffiliation().ranks(Affiliation.NONE) : user.getRole().ranks(Role.PARTICIPANT))) {
406 users.add(user);
407 }
408 }
409 return users;
410 }
411 }
412
413 public ArrayList<User> getUsersWithChatState(ChatState state, int max) {
414 synchronized (users) {
415 ArrayList<User> list = new ArrayList<>();
416 for (User user : users) {
417 if (user.chatState == state) {
418 list.add(user);
419 if (list.size() >= max) {
420 break;
421 }
422 }
423 }
424 return list;
425 }
426 }
427
428 public List<User> getUsers(int max) {
429 ArrayList<User> subset = new ArrayList<>();
430 HashSet<Jid> jids = new HashSet<>();
431 jids.add(account.getJid().asBareJid());
432 synchronized (users) {
433 for (User user : users) {
434 if (user.getRealJid() == null || (user.getRealJid().getLocal() != null && jids.add(user.getRealJid()))) {
435 subset.add(user);
436 }
437 if (subset.size() >= max) {
438 break;
439 }
440 }
441 }
442 return subset;
443 }
444
445 public static List<User> sub(List<User> users, int max) {
446 ArrayList<User> subset = new ArrayList<>();
447 HashSet<Jid> jids = new HashSet<>();
448 for (User user : users) {
449 jids.add(user.getAccount().getJid().asBareJid());
450 if (user.getRealJid() == null || (user.getRealJid().getLocal() != null && jids.add(user.getRealJid()))) {
451 subset.add(user);
452 }
453 if (subset.size() >= max) {
454 break;
455 }
456 }
457 return subset;
458 }
459
460 public int getUserCount() {
461 synchronized (users) {
462 return users.size();
463 }
464 }
465
466 public String getProposedNick() {
467 return getProposedNick(null);
468 }
469
470 public String getProposedNick(final String mucNick) {
471 final Bookmark bookmark = this.conversation.getBookmark();
472 final String bookmarkedNick = normalize(account.getJid(), bookmark == null ? null : bookmark.getNick());
473 if (bookmarkedNick != null) {
474 this.tookProposedNickFromBookmark = true;
475 return bookmarkedNick;
476 } else if (mucNick != null) {
477 return mucNick;
478 } else if (!conversation.getJid().isBareJid()) {
479 return conversation.getJid().getResource();
480 } else {
481 return defaultNick(account);
482 }
483 }
484
485 public static String defaultNick(final Account account) {
486 final String displayName = normalize(account.getJid(), account.getDisplayName());
487 if (displayName == null) {
488 return JidHelper.localPartOrFallback(account.getJid());
489 } else {
490 return displayName;
491 }
492 }
493
494 private static String normalize(Jid account, String nick) {
495 if (account == null || TextUtils.isEmpty(nick)) {
496 return null;
497 }
498
499 try {
500 return account.withResource(nick).getResource();
501 } catch (IllegalArgumentException e) {
502 return nick;
503 }
504 }
505
506 public String getActualNick() {
507 if (this.self.getNick() != null) {
508 return this.self.getNick();
509 } else {
510 return this.getProposedNick();
511 }
512 }
513
514 public String getActualName() {
515 if (this.self.getName() != null) {
516 return this.self.getName();
517 } else {
518 return this.getProposedNick();
519 }
520 }
521
522 public boolean online() {
523 return this.isOnline;
524 }
525
526 public Error getError() {
527 return this.error;
528 }
529
530 public void setError(Error error) {
531 this.isOnline = isOnline && error == Error.NONE;
532 this.error = error;
533 }
534
535 public void setOnRenameListener(OnRenameListener listener) {
536 this.onRenameListener = listener;
537 }
538
539 public void setOffline() {
540 synchronized (users) {
541 this.users.clear();
542 }
543 this.error = Error.NO_RESPONSE;
544 this.isOnline = false;
545 }
546
547 public User getSelf() {
548 return self;
549 }
550
551 public boolean setSubject(String subject) {
552 return this.conversation.setAttribute("subject", subject);
553 }
554
555 public String getSubject() {
556 return this.conversation.getAttribute("subject");
557 }
558
559 public String getName() {
560 return this.conversation.getAttribute("muc_name");
561 }
562
563 private List<User> getFallbackUsersFromCryptoTargets() {
564 List<User> users = new ArrayList<>();
565 for (Jid jid : conversation.getAcceptedCryptoTargets()) {
566 User user = new User(this, null, null, null, new HashSet<>());
567 user.setRealJid(jid);
568 users.add(user);
569 }
570 return users;
571 }
572
573 public List<User> getUsersRelevantForNameAndAvatar() {
574 final List<User> users;
575 if (isOnline) {
576 users = getUsers(5);
577 } else {
578 users = getFallbackUsersFromCryptoTargets();
579 }
580 return users;
581 }
582
583 String createNameFromParticipants() {
584 List<User> users = getUsersRelevantForNameAndAvatar();
585 if (users.size() >= 2) {
586 StringBuilder builder = new StringBuilder();
587 for (User user : users) {
588 if (builder.length() != 0) {
589 builder.append(", ");
590 }
591 String name = UIHelper.getDisplayName(user);
592 if (name != null) {
593 builder.append(name.split("\\s+")[0]);
594 }
595 }
596 return builder.toString();
597 } else {
598 return null;
599 }
600 }
601
602 public long[] getPgpKeyIds() {
603 List<Long> ids = new ArrayList<>();
604 for (User user : this.users) {
605 if (user.getPgpKeyId() != 0) {
606 ids.add(user.getPgpKeyId());
607 }
608 }
609 ids.add(account.getPgpId());
610 long[] primitiveLongArray = new long[ids.size()];
611 for (int i = 0; i < ids.size(); ++i) {
612 primitiveLongArray[i] = ids.get(i);
613 }
614 return primitiveLongArray;
615 }
616
617 public boolean pgpKeysInUse() {
618 synchronized (users) {
619 for (User user : users) {
620 if (user.getPgpKeyId() != 0) {
621 return true;
622 }
623 }
624 }
625 return false;
626 }
627
628 public boolean everybodyHasKeys() {
629 synchronized (users) {
630 for (User user : users) {
631 if (user.getPgpKeyId() == 0) {
632 return false;
633 }
634 }
635 }
636 return true;
637 }
638
639 public Jid createJoinJid(String nick) {
640 return createJoinJid(nick, true);
641 }
642
643 private Jid createJoinJid(String nick, boolean tryFix) {
644 try {
645 return conversation.getJid().withResource(nick);
646 } catch (final IllegalArgumentException e) {
647 try {
648 return tryFix ? createJoinJid(gnu.inet.encoding.Punycode.encode(nick), false) : null;
649 } catch (final Exception e2) {
650 return null;
651 }
652 }
653 }
654
655 public Jid getTrueCounterpart(Jid jid) {
656 if (jid.equals(getSelf().getFullJid())) {
657 return account.getJid().asBareJid();
658 }
659 User user = findUserByFullJid(jid);
660 return user == null ? null : user.realJid;
661 }
662
663 public String getPassword() {
664 this.password = conversation.getAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD);
665 if (this.password == null && conversation.getBookmark() != null
666 && conversation.getBookmark().getPassword() != null) {
667 return conversation.getBookmark().getPassword();
668 } else {
669 return this.password;
670 }
671 }
672
673 public void setPassword(String password) {
674 if (conversation.getBookmark() != null) {
675 conversation.getBookmark().setPassword(password);
676 } else {
677 this.password = password;
678 }
679 conversation.setAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD, password);
680 }
681
682 public Conversation getConversation() {
683 return this.conversation;
684 }
685
686 public List<Jid> getMembers(final boolean includeDomains) {
687 ArrayList<Jid> members = new ArrayList<>();
688 synchronized (users) {
689 for (User user : users) {
690 if (user.affiliation.ranks(Affiliation.MEMBER) && user.realJid != null && !user.realJid.asBareJid().equals(conversation.account.getJid().asBareJid()) && (!user.isDomain() || includeDomains)) {
691 members.add(user.realJid);
692 }
693 }
694 }
695 return members;
696 }
697
698 public enum Affiliation {
699 OWNER(4, R.string.owner),
700 ADMIN(3, R.string.admin),
701 MEMBER(2, R.string.member),
702 OUTCAST(0, R.string.outcast),
703 NONE(1, R.string.no_affiliation);
704
705 private final int resId;
706 private final int rank;
707
708 Affiliation(int rank, int resId) {
709 this.resId = resId;
710 this.rank = rank;
711 }
712
713 public static Affiliation of(@Nullable String value) {
714 if (value == null) {
715 return NONE;
716 }
717 try {
718 return Affiliation.valueOf(value.toUpperCase(Locale.US));
719 } catch (IllegalArgumentException e) {
720 return NONE;
721 }
722 }
723
724 public int getResId() {
725 return resId;
726 }
727
728 @Override
729 public String toString() {
730 return name().toLowerCase(Locale.US);
731 }
732
733 public boolean outranks(Affiliation affiliation) {
734 return rank > affiliation.rank;
735 }
736
737 public boolean ranks(Affiliation affiliation) {
738 return rank >= affiliation.rank;
739 }
740 }
741
742 public enum Role {
743 MODERATOR(R.string.moderator, 3),
744 VISITOR(R.string.visitor, 1),
745 PARTICIPANT(R.string.participant, 2),
746 NONE(R.string.no_role, 0);
747
748 private final int resId;
749 private final int rank;
750
751 Role(int resId, int rank) {
752 this.resId = resId;
753 this.rank = rank;
754 }
755
756 public static Role of(@Nullable String value) {
757 if (value == null) {
758 return NONE;
759 }
760 try {
761 return Role.valueOf(value.toUpperCase(Locale.US));
762 } catch (IllegalArgumentException e) {
763 return NONE;
764 }
765 }
766
767 public int getResId() {
768 return resId;
769 }
770
771 @Override
772 public String toString() {
773 return name().toLowerCase(Locale.US);
774 }
775
776 public boolean ranks(Role role) {
777 return rank >= role.rank;
778 }
779 }
780
781 public enum Error {
782 NO_RESPONSE,
783 SERVER_NOT_FOUND,
784 REMOTE_SERVER_TIMEOUT,
785 NONE,
786 NICK_IN_USE,
787 PASSWORD_REQUIRED,
788 BANNED,
789 MEMBERS_ONLY,
790 RESOURCE_CONSTRAINT,
791 KICKED,
792 SHUTDOWN,
793 DESTROYED,
794 INVALID_NICK,
795 TECHNICAL_PROBLEMS,
796 UNKNOWN,
797 NON_ANONYMOUS
798 }
799
800 private interface OnEventListener {
801 void onSuccess();
802
803 void onFailure();
804 }
805
806 public interface OnRenameListener extends OnEventListener {
807
808 }
809
810 public static class Hat implements Comparable<Hat> {
811 private final Uri uri;
812 private final String title;
813
814 public Hat(final Element el) {
815 Uri parseUri = null; // null hat uri is invaild per spec
816 try {
817 parseUri = Uri.parse(el.getAttribute("uri"));
818 } catch (final Exception e) { }
819 uri = parseUri;
820
821 title = el.getAttribute("title");
822 }
823
824 public Hat(final Uri uri, final String title) {
825 this.uri = uri;
826 this.title = title;
827 }
828
829 public String toString() {
830 return title == null ? "" : title;
831 }
832
833 public int getColor() {
834 return UIHelper.getColorForName(uri == null ? toString() : uri.toString());
835 }
836
837 @Override
838 public int compareTo(@NonNull Hat another) {
839 return toString().compareTo(another.toString());
840 }
841 }
842
843 public static class User implements Comparable<User>, AvatarService.Avatarable {
844 private Role role = Role.NONE;
845 private Affiliation affiliation = Affiliation.NONE;
846 private Jid realJid;
847 private Jid fullJid;
848 protected String nick;
849 private long pgpKeyId = 0;
850 protected Avatar avatar;
851 private final MucOptions options;
852 private ChatState chatState = Config.DEFAULT_CHAT_STATE;
853 protected Set<Hat> hats;
854 protected String occupantId;
855 protected boolean online = true;
856
857 public User(MucOptions options, Jid fullJid, final String occupantId, final String nick, final Set<Hat> hats) {
858 this.options = options;
859 this.fullJid = fullJid;
860 this.occupantId = occupantId;
861 this.nick = nick;
862 this.hats = hats;
863
864 if (occupantId != null && options != null) {
865 final var sha1sum = options.getConversation().getAttribute("occupantAvatar/" + occupantId);
866 if (sha1sum != null) {
867 avatar = new Avatar();
868 avatar.sha1sum = sha1sum;
869 avatar.owner = fullJid;
870 }
871
872 if (nick == null) {
873 this.nick = options.getConversation().getAttribute("occupantNick/" + occupantId);
874 } else if (!getNick().equals(getName())) {
875 options.getConversation().setAttribute("occupantNick/" + occupantId, nick);
876 } else {
877 options.getConversation().setAttribute("occupantNick/" + occupantId, (String) null);
878 }
879 }
880 }
881
882 public String getName() {
883 return fullJid == null ? null : fullJid.getResource();
884 }
885
886 public Jid getMuc() {
887 return fullJid == null ? (options.getConversation().getJid().asBareJid()) : fullJid.asBareJid();
888 }
889
890 public String getOccupantId() {
891 return occupantId;
892 }
893
894 public String getNick() {
895 return nick == null ? getName() : nick;
896 }
897
898 public void setOnline(final boolean o) {
899 online = o;
900 }
901
902 public boolean isOnline() {
903 return fullJid != null && online;
904 }
905
906 public Role getRole() {
907 return this.role;
908 }
909
910 public void setRole(String role) {
911 this.role = Role.of(role);
912 }
913
914 public Affiliation getAffiliation() {
915 return this.affiliation;
916 }
917
918 public void setAffiliation(String affiliation) {
919 this.affiliation = Affiliation.of(affiliation);
920 }
921
922 public Set<Hat> getHats() {
923 return this.hats == null ? new HashSet<>() : hats;
924 }
925
926 public long getPgpKeyId() {
927 if (this.pgpKeyId != 0) {
928 return this.pgpKeyId;
929 } else if (realJid != null) {
930 return getAccount().getRoster().getContact(realJid).getPgpKeyId();
931 } else {
932 return 0;
933 }
934 }
935
936 public void setPgpKeyId(long id) {
937 this.pgpKeyId = id;
938 }
939
940 public Contact getContact() {
941 if (fullJid != null) {
942 return getAccount().getRoster().getContactFromContactList(realJid);
943 } else if (realJid != null) {
944 return getAccount().getRoster().getContact(realJid);
945 } else {
946 return null;
947 }
948 }
949
950 public boolean setAvatar(Avatar avatar) {
951 if (occupantId != null) {
952 options.getConversation().setAttribute("occupantAvatar/" + occupantId, getContact() == null && avatar != null ? avatar.sha1sum : null);
953 }
954 if (this.avatar != null && this.avatar.equals(avatar)) {
955 return false;
956 } else {
957 this.avatar = avatar;
958 return true;
959 }
960 }
961
962 public String getAvatar() {
963 if (avatar != null) {
964 return avatar.getFilename();
965 }
966 Avatar avatar = realJid != null ? getAccount().getRoster().getContact(realJid).getAvatar() : null;
967 return avatar == null ? null : avatar.getFilename();
968 }
969
970 public Cid getAvatarCid() {
971 if (avatar != null) {
972 return avatar.cid();
973 }
974 Avatar avatar = realJid != null ? getAccount().getRoster().getContact(realJid).getAvatar() : null;
975 return avatar == null ? null : avatar.cid();
976 }
977
978 public Account getAccount() {
979 return options.getAccount();
980 }
981
982 public Conversation getConversation() {
983 return options.getConversation();
984 }
985
986 public Jid getFullJid() {
987 return fullJid;
988 }
989
990 @Override
991 public boolean equals(Object o) {
992 if (this == o) return true;
993 if (o == null || getClass() != o.getClass()) return false;
994
995 User user = (User) o;
996
997 if (role != user.role) return false;
998 if (affiliation != user.affiliation) return false;
999 if (realJid != null ? !realJid.equals(user.realJid) : user.realJid != null)
1000 return false;
1001 return fullJid != null ? fullJid.equals(user.fullJid) : user.fullJid == null;
1002
1003 }
1004
1005 public boolean isDomain() {
1006 return realJid != null && realJid.getLocal() == null && role == Role.NONE;
1007 }
1008
1009 @Override
1010 public int hashCode() {
1011 int result = role != null ? role.hashCode() : 0;
1012 result = 31 * result + (affiliation != null ? affiliation.hashCode() : 0);
1013 result = 31 * result + (realJid != null ? realJid.hashCode() : 0);
1014 result = 31 * result + (fullJid != null ? fullJid.hashCode() : 0);
1015 return result;
1016 }
1017
1018 @Override
1019 public String toString() {
1020 return "[fulljid:" + fullJid + ",realjid:" + realJid + ",nick:" + nick + ",affiliation" + affiliation.toString() + "]";
1021 }
1022
1023 public boolean realJidMatchesAccount() {
1024 return realJid != null && realJid.equals(options.account.getJid().asBareJid());
1025 }
1026
1027 @Override
1028 public int compareTo(@NonNull User another) {
1029 if (another.getAffiliation().outranks(getAffiliation())) {
1030 return 1;
1031 } else if (getAffiliation().outranks(another.getAffiliation())) {
1032 return -1;
1033 } else {
1034 return getComparableName().compareToIgnoreCase(another.getComparableName());
1035 }
1036 }
1037
1038 public String getComparableName() {
1039 Contact contact = getContact();
1040 if (contact != null) {
1041 return contact.getDisplayName();
1042 } else {
1043 String name = getName();
1044 return name == null ? "" : name;
1045 }
1046 }
1047
1048 public Jid getRealJid() {
1049 return realJid;
1050 }
1051
1052 public void setRealJid(Jid jid) {
1053 this.realJid = jid != null ? jid.asBareJid() : null;
1054 }
1055
1056 public boolean setChatState(ChatState chatState) {
1057 if (this.chatState == chatState) {
1058 return false;
1059 }
1060 this.chatState = chatState;
1061 return true;
1062 }
1063
1064 @Override
1065 public int getAvatarBackgroundColor() {
1066 final String seed = realJid != null ? realJid.asBareJid().toString() : null;
1067 return UIHelper.getColorForName(seed == null ? getName() : seed);
1068 }
1069
1070 @Override
1071 public String getAvatarName() {
1072 return getConversation().getName().toString();
1073 }
1074 }
1075}