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
31import java.util.ArrayList;
32import java.util.Arrays;
33import java.util.Collections;
34import java.util.HashSet;
35import java.util.List;
36import java.util.Locale;
37import java.util.Set;
38
39public class MucOptions {
40
41 public static final String STATUS_CODE_SELF_PRESENCE = "110";
42 public static final String STATUS_CODE_ROOM_CREATED = "201";
43 public static final String STATUS_CODE_BANNED = "301";
44 public static final String STATUS_CODE_CHANGED_NICK = "303";
45 public static final String STATUS_CODE_KICKED = "307";
46 public static final String STATUS_CODE_AFFILIATION_CHANGE = "321";
47 public static final String STATUS_CODE_LOST_MEMBERSHIP = "322";
48 public static final String STATUS_CODE_SHUTDOWN = "332";
49 public static final String STATUS_CODE_TECHNICAL_REASONS = "333";
50 private final Set<User> users = new HashSet<>();
51 private final Conversation conversation;
52 public OnRenameListener onRenameListener = null;
53 private boolean mAutoPushConfiguration = true;
54 private final Account account;
55 private ServiceDiscoveryResult serviceDiscoveryResult;
56 private boolean isOnline = false;
57 private Error error = Error.NONE;
58 private User self;
59 private String password = null;
60
61 private boolean tookProposedNickFromBookmark = false;
62
63 public MucOptions(Conversation conversation) {
64 this.account = conversation.getAccount();
65 this.conversation = conversation;
66 final String nick = getProposedNick(conversation.getAttribute("mucNick"));
67 this.self = new User(this, createJoinJid(nick), null, nick, new HashSet<>());
68 this.self.affiliation = Affiliation.of(conversation.getAttribute("affiliation"));
69 this.self.role = Role.of(conversation.getAttribute("role"));
70 }
71
72 public Account getAccount() {
73 return this.conversation.getAccount();
74 }
75
76 public boolean setSelf(User user) {
77 this.self = user;
78 final boolean roleChanged = this.conversation.setAttribute("role", user.role.toString());
79 final boolean affiliationChanged = this.conversation.setAttribute("affiliation", user.affiliation.toString());
80 this.conversation.setAttribute("mucNick", user.getNick());
81 return roleChanged || affiliationChanged;
82 }
83
84 public void changeAffiliation(Jid jid, Affiliation affiliation) {
85 User user = findUserByRealJid(jid);
86 synchronized (users) {
87 if (user == null) {
88 user = new User(this, null, null, null, new HashSet<>());
89 user.setRealJid(jid);
90 user.setOnline(false);
91 users.add(user);
92 }
93 user.affiliation = affiliation;
94 }
95 }
96
97 public void flagNoAutoPushConfiguration() {
98 mAutoPushConfiguration = false;
99 }
100
101 public boolean autoPushConfiguration() {
102 return mAutoPushConfiguration;
103 }
104
105 public boolean isSelf(Jid counterpart) {
106 return counterpart.equals(self.getFullJid());
107 }
108
109 public void resetChatState() {
110 synchronized (users) {
111 for (User user : users) {
112 user.chatState = Config.DEFAULT_CHAT_STATE;
113 }
114 }
115 }
116
117 public boolean isTookProposedNickFromBookmark() {
118 return tookProposedNickFromBookmark;
119 }
120
121 void notifyOfBookmarkNick(final String nick) {
122 final String normalized = normalize(account.getJid(),nick);
123 if (normalized != null && normalized.equals(getSelf().getNick())) {
124 this.tookProposedNickFromBookmark = true;
125 }
126 }
127
128 public boolean mamSupport() {
129 return MessageArchiveService.Version.has(getFeatures());
130 }
131
132 public boolean updateConfiguration(ServiceDiscoveryResult serviceDiscoveryResult) {
133 this.serviceDiscoveryResult = serviceDiscoveryResult;
134 String name;
135 Field roomConfigName = getRoomInfoForm().getFieldByName("muc#roomconfig_roomname");
136 if (roomConfigName != null) {
137 name = roomConfigName.getValue();
138 } else {
139 List<ServiceDiscoveryResult.Identity> identities = serviceDiscoveryResult.getIdentities();
140 String identityName = identities.size() > 0 ? identities.get(0).getName() : null;
141 final Jid jid = conversation.getJid();
142 if (identityName != null && !identityName.equals(jid == null ? null : jid.getEscapedLocal())) {
143 name = identityName;
144 } else {
145 name = null;
146 }
147 }
148 boolean changed = conversation.setAttribute("muc_name", name);
149 changed |= conversation.setAttribute(Conversation.ATTRIBUTE_MEMBERS_ONLY, this.hasFeature("muc_membersonly"));
150 changed |= conversation.setAttribute(Conversation.ATTRIBUTE_MODERATED, this.hasFeature("muc_moderated"));
151 changed |= conversation.setAttribute(Conversation.ATTRIBUTE_NON_ANONYMOUS, this.hasFeature("muc_nonanonymous"));
152 return changed;
153 }
154
155 private Data getRoomInfoForm() {
156 final List<Data> forms = serviceDiscoveryResult == null ? Collections.emptyList() : serviceDiscoveryResult.forms;
157 return forms.size() == 0 ? new Data() : forms.get(0);
158 }
159
160 public String getAvatar() {
161 return account.getRoster().getContact(conversation.getJid()).getAvatarFilename();
162 }
163
164 public boolean hasFeature(String feature) {
165 return this.serviceDiscoveryResult != null && this.serviceDiscoveryResult.features.contains(feature);
166 }
167
168 public boolean hasVCards() {
169 return hasFeature("vcard-temp");
170 }
171
172 public boolean canInvite() {
173 final boolean hasPermission = !membersOnly() || self.getRole().ranks(Role.MODERATOR) || allowInvites();
174 return hasPermission && online();
175 }
176
177 public boolean allowInvites() {
178 final Field field = getRoomInfoForm().getFieldByName("muc#roomconfig_allowinvites");
179 return field != null && "1".equals(field.getValue());
180 }
181
182 public boolean canChangeSubject() {
183 return self.getRole().ranks(Role.MODERATOR) || participantsCanChangeSubject();
184 }
185
186 public boolean participantsCanChangeSubject() {
187 final Field configField = getRoomInfoForm().getFieldByName("muc#roomconfig_changesubject");
188 final Field infoField = getRoomInfoForm().getFieldByName("muc#roominfo_changesubject");
189 final Field field = configField != null ? configField : infoField;
190 return field != null && "1".equals(field.getValue());
191 }
192
193 public boolean allowPm() {
194 final Field field = getRoomInfoForm().getFieldByName("muc#roomconfig_allowpm");
195 if (field == null) {
196 return true; //fall back if field does not exists
197 }
198 if ("anyone".equals(field.getValue())) {
199 return true;
200 } else if ("participants".equals(field.getValue())) {
201 return self.getRole().ranks(Role.PARTICIPANT);
202 } else if ("moderators".equals(field.getValue())) {
203 return self.getRole().ranks(Role.MODERATOR);
204 } else {
205 return false;
206 }
207 }
208
209 public boolean allowPmRaw() {
210 final Field field = getRoomInfoForm().getFieldByName("muc#roomconfig_allowpm");
211 return field == null || Arrays.asList("anyone","participants").contains(field.getValue());
212 }
213
214 public boolean participating() {
215 return self.getRole().ranks(Role.PARTICIPANT) || !moderated();
216 }
217
218 public boolean membersOnly() {
219 return conversation.getBooleanAttribute(Conversation.ATTRIBUTE_MEMBERS_ONLY, false);
220 }
221
222 public List<String> getFeatures() {
223 return this.serviceDiscoveryResult != null ? this.serviceDiscoveryResult.features : Collections.emptyList();
224 }
225
226 public boolean nonanonymous() {
227 return conversation.getBooleanAttribute(Conversation.ATTRIBUTE_NON_ANONYMOUS, false);
228 }
229
230 public boolean isPrivateAndNonAnonymous() {
231 return membersOnly() && nonanonymous();
232 }
233
234 public boolean moderated() {
235 return conversation.getBooleanAttribute(Conversation.ATTRIBUTE_MODERATED, false);
236 }
237
238 public boolean stableId() {
239 return getFeatures().contains("http://jabber.org/protocol/muc#stable_id");
240 }
241
242 public User deleteUser(Jid jid) {
243 User user = findUserByFullJid(jid);
244 if (user != null) {
245 synchronized (users) {
246 users.remove(user);
247 boolean realJidInMuc = false;
248 for (User u : users) {
249 if (user.realJid != null && user.realJid.equals(u.realJid)) {
250 realJidInMuc = true;
251 break;
252 }
253 }
254 boolean self = user.realJid != null && user.realJid.equals(account.getJid().asBareJid());
255 if (membersOnly()
256 && nonanonymous()
257 && user.affiliation.ranks(Affiliation.MEMBER)
258 && user.realJid != null
259 && !realJidInMuc
260 && !self) {
261 user.role = Role.NONE;
262 user.avatar = null;
263 user.fullJid = null;
264 users.add(user);
265 }
266 }
267 }
268 return user;
269 }
270
271 //returns true if real jid was new;
272 public boolean updateUser(User user) {
273 User old;
274 boolean realJidFound = false;
275 if (user.fullJid == null && user.realJid != null) {
276 old = findUserByRealJid(user.realJid);
277 realJidFound = old != null;
278 if (old != null) {
279 if (old.fullJid != null) {
280 return false; //don't add. user already exists
281 } else {
282 synchronized (users) {
283 users.remove(old);
284 }
285 }
286 }
287 } else if (user.realJid != null) {
288 old = findUserByRealJid(user.realJid);
289 realJidFound = old != null;
290 synchronized (users) {
291 if (old != null && (old.fullJid == null || old.role == Role.NONE)) {
292 users.remove(old);
293 }
294 }
295 }
296 old = findUserByFullJid(user.getFullJid());
297
298 synchronized (this.users) {
299 if (old != null) {
300 users.remove(old);
301 if (old.nick != null && user.nick == null && old.getName().equals(user.getName())) user.nick = old.nick;
302 if (old.hats != null && user.hats == null) user.hats = old.hats;
303 if (old.avatar != null && user.avatar == null) user.avatar = old.avatar;
304 }
305 boolean fullJidIsSelf = isOnline && user.getFullJid() != null && user.getFullJid().equals(self.getFullJid());
306 if (!fullJidIsSelf) {
307 this.users.add(user);
308 return !realJidFound && user.realJid != null;
309 }
310 }
311 return false;
312 }
313
314 public User findUserByName(final String name) {
315 if (name == null) {
316 return null;
317 }
318 synchronized (users) {
319 for (User user : users) {
320 if (name.equals(user.getName())) {
321 return user;
322 }
323 }
324 }
325 return null;
326 }
327
328 public User findUserByFullJid(Jid jid) {
329 if (jid == null) {
330 return null;
331 }
332 synchronized (users) {
333 for (User user : users) {
334 if (jid.equals(user.getFullJid())) {
335 return user;
336 }
337 }
338 }
339 return null;
340 }
341
342 public User findUserByRealJid(Jid jid) {
343 if (jid == null) {
344 return null;
345 }
346 synchronized (users) {
347 for (User user : users) {
348 if (jid.asBareJid().equals(user.realJid)) {
349 return user;
350 }
351 }
352 }
353 return null;
354 }
355
356 public User findUserByOccupantId(final String id, final Jid counterpart) {
357 if (id == null) {
358 return null;
359 }
360 synchronized (users) {
361 for (User user : users) {
362 if (id.equals(user.getOccupantId())) {
363 return user;
364 }
365 }
366 }
367 final var user = new User(this, counterpart, id, null, new HashSet<>());
368 user.setOnline(false);
369 return user;
370 }
371
372 public User findOrCreateUserByRealJid(Jid jid, Jid fullJid, final String occupantId) {
373 User user = findUserByRealJid(jid);
374 if (user == null) {
375 user = new User(this, fullJid, occupantId, null, new HashSet<>());
376 user.setRealJid(jid);
377 user.setOnline(false);
378 }
379 return user;
380 }
381
382 public User findUser(ReadByMarker readByMarker) {
383 if (readByMarker.getRealJid() != null) {
384 return findOrCreateUserByRealJid(readByMarker.getRealJid().asBareJid(), readByMarker.getFullJid(), null);
385 } else if (readByMarker.getFullJid() != null) {
386 return findUserByFullJid(readByMarker.getFullJid());
387 } else {
388 return null;
389 }
390 }
391
392 public boolean isContactInRoom(Contact contact) {
393 return contact != null && isUserInRoom(findUserByRealJid(contact.getJid().asBareJid()));
394 }
395
396 public boolean isUserInRoom(Jid jid) {
397 return isUserInRoom(findUserByFullJid(jid));
398 }
399
400 public boolean isUserInRoom(User user) {
401 return user != null && user.isOnline();
402 }
403
404 public boolean setOnline() {
405 boolean before = this.isOnline;
406 this.isOnline = true;
407 return !before;
408 }
409
410 public ArrayList<User> getUsers() {
411 return getUsers(true);
412 }
413
414 public ArrayList<User> getUsers(boolean includeOffline) {
415 synchronized (users) {
416 ArrayList<User> users = new ArrayList<>();
417 for (User user : this.users) {
418 if (!user.isDomain() && (includeOffline ? user.getAffiliation().ranks(Affiliation.NONE) : user.getRole().ranks(Role.PARTICIPANT))) {
419 users.add(user);
420 }
421 }
422 return users;
423 }
424 }
425
426 public ArrayList<User> getUsersWithChatState(ChatState state, int max) {
427 synchronized (users) {
428 ArrayList<User> list = new ArrayList<>();
429 for (User user : users) {
430 if (user.chatState == state) {
431 list.add(user);
432 if (list.size() >= max) {
433 break;
434 }
435 }
436 }
437 return list;
438 }
439 }
440
441 public List<User> getUsers(int max) {
442 ArrayList<User> subset = new ArrayList<>();
443 HashSet<Jid> jids = new HashSet<>();
444 jids.add(account.getJid().asBareJid());
445 synchronized (users) {
446 for (User user : users) {
447 if (user.getRealJid() == null || (user.getRealJid().getLocal() != null && jids.add(user.getRealJid()))) {
448 subset.add(user);
449 }
450 if (subset.size() >= max) {
451 break;
452 }
453 }
454 }
455 return subset;
456 }
457
458 public static List<User> sub(List<User> users, int max) {
459 ArrayList<User> subset = new ArrayList<>();
460 HashSet<Jid> jids = new HashSet<>();
461 for (User user : users) {
462 jids.add(user.getAccount().getJid().asBareJid());
463 if (user.getRealJid() == null || (user.getRealJid().getLocal() != null && jids.add(user.getRealJid()))) {
464 subset.add(user);
465 }
466 if (subset.size() >= max) {
467 break;
468 }
469 }
470 return subset;
471 }
472
473 public int getUserCount() {
474 synchronized (users) {
475 return users.size();
476 }
477 }
478
479 public String getProposedNick() {
480 return getProposedNick(null);
481 }
482
483 public String getProposedNick(final String mucNick) {
484 final Bookmark bookmark = this.conversation.getBookmark();
485 final String bookmarkedNick = normalize(account.getJid(), bookmark == null ? null : bookmark.getNick());
486 if (bookmarkedNick != null) {
487 this.tookProposedNickFromBookmark = true;
488 return bookmarkedNick;
489 } else if (mucNick != null) {
490 return mucNick;
491 } else if (!conversation.getJid().isBareJid()) {
492 return conversation.getJid().getResource();
493 } else {
494 return defaultNick(account);
495 }
496 }
497
498 public static String defaultNick(final Account account) {
499 final String displayName = normalize(account.getJid(), account.getDisplayName());
500 if (displayName == null) {
501 return JidHelper.localPartOrFallback(account.getJid());
502 } else {
503 return displayName;
504 }
505 }
506
507 private static String normalize(Jid account, String nick) {
508 if (account == null || TextUtils.isEmpty(nick)) {
509 return null;
510 }
511
512 try {
513 return account.withResource(nick).getResource();
514 } catch (IllegalArgumentException e) {
515 return nick;
516 }
517 }
518
519 public String getActualNick() {
520 if (this.self.getNick() != null) {
521 return this.self.getNick();
522 } else {
523 return this.getProposedNick();
524 }
525 }
526
527 public String getActualName() {
528 if (this.self.getName() != null) {
529 return this.self.getName();
530 } else {
531 return this.getProposedNick();
532 }
533 }
534
535 public boolean online() {
536 return this.isOnline;
537 }
538
539 public Error getError() {
540 return this.error;
541 }
542
543 public void setError(Error error) {
544 this.isOnline = isOnline && error == Error.NONE;
545 this.error = error;
546 }
547
548 public void setOnRenameListener(OnRenameListener listener) {
549 this.onRenameListener = listener;
550 }
551
552 public void setOffline() {
553 synchronized (users) {
554 this.users.clear();
555 }
556 this.error = Error.NO_RESPONSE;
557 this.isOnline = false;
558 }
559
560 public User getSelf() {
561 return self;
562 }
563
564 public boolean setSubject(String subject) {
565 return this.conversation.setAttribute("subject", subject);
566 }
567
568 public String getSubject() {
569 return this.conversation.getAttribute("subject");
570 }
571
572 public String getName() {
573 return this.conversation.getAttribute("muc_name");
574 }
575
576 private List<User> getFallbackUsersFromCryptoTargets() {
577 List<User> users = new ArrayList<>();
578 for (Jid jid : conversation.getAcceptedCryptoTargets()) {
579 User user = new User(this, null, null, null, new HashSet<>());
580 user.setRealJid(jid);
581 users.add(user);
582 }
583 return users;
584 }
585
586 public List<User> getUsersRelevantForNameAndAvatar() {
587 final List<User> users;
588 if (isOnline) {
589 users = getUsers(5);
590 } else {
591 users = getFallbackUsersFromCryptoTargets();
592 }
593 return users;
594 }
595
596 String createNameFromParticipants() {
597 List<User> users = getUsersRelevantForNameAndAvatar();
598 if (users.size() >= 2) {
599 StringBuilder builder = new StringBuilder();
600 for (User user : users) {
601 if (builder.length() != 0) {
602 builder.append(", ");
603 }
604 String name = UIHelper.getDisplayName(user);
605 if (name != null) {
606 builder.append(name.split("\\s+")[0]);
607 }
608 }
609 return builder.toString();
610 } else {
611 return null;
612 }
613 }
614
615 public long[] getPgpKeyIds() {
616 List<Long> ids = new ArrayList<>();
617 for (User user : this.users) {
618 if (user.getPgpKeyId() != 0) {
619 ids.add(user.getPgpKeyId());
620 }
621 }
622 ids.add(account.getPgpId());
623 long[] primitiveLongArray = new long[ids.size()];
624 for (int i = 0; i < ids.size(); ++i) {
625 primitiveLongArray[i] = ids.get(i);
626 }
627 return primitiveLongArray;
628 }
629
630 public boolean pgpKeysInUse() {
631 synchronized (users) {
632 for (User user : users) {
633 if (user.getPgpKeyId() != 0) {
634 return true;
635 }
636 }
637 }
638 return false;
639 }
640
641 public boolean everybodyHasKeys() {
642 synchronized (users) {
643 for (User user : users) {
644 if (user.getPgpKeyId() == 0) {
645 return false;
646 }
647 }
648 }
649 return true;
650 }
651
652 public Jid createJoinJid(String nick) {
653 return createJoinJid(nick, true);
654 }
655
656 private Jid createJoinJid(String nick, boolean tryFix) {
657 try {
658 return conversation.getJid().withResource(nick);
659 } catch (final IllegalArgumentException e) {
660 try {
661 return tryFix ? createJoinJid(gnu.inet.encoding.Punycode.encode(nick), false) : null;
662 } catch (final Exception e2) {
663 return null;
664 }
665 }
666 }
667
668 public Jid getTrueCounterpart(Jid jid) {
669 if (jid.equals(getSelf().getFullJid())) {
670 return account.getJid().asBareJid();
671 }
672 User user = findUserByFullJid(jid);
673 return user == null ? null : user.realJid;
674 }
675
676 public String getPassword() {
677 this.password = conversation.getAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD);
678 if (this.password == null && conversation.getBookmark() != null
679 && conversation.getBookmark().getPassword() != null) {
680 return conversation.getBookmark().getPassword();
681 } else {
682 return this.password;
683 }
684 }
685
686 public void setPassword(String password) {
687 if (conversation.getBookmark() != null) {
688 conversation.getBookmark().setPassword(password);
689 } else {
690 this.password = password;
691 }
692 conversation.setAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD, password);
693 }
694
695 public Conversation getConversation() {
696 return this.conversation;
697 }
698
699 public List<Jid> getMembers(final boolean includeDomains) {
700 ArrayList<Jid> members = new ArrayList<>();
701 synchronized (users) {
702 for (User user : users) {
703 if (user.affiliation.ranks(Affiliation.MEMBER) && user.realJid != null && !user.realJid.asBareJid().equals(conversation.account.getJid().asBareJid()) && (!user.isDomain() || includeDomains)) {
704 members.add(user.realJid);
705 }
706 }
707 }
708 return members;
709 }
710
711 public enum Affiliation {
712 OWNER(4, R.string.owner),
713 ADMIN(3, R.string.admin),
714 MEMBER(2, R.string.member),
715 OUTCAST(0, R.string.outcast),
716 NONE(1, R.string.no_affiliation);
717
718 private final int resId;
719 private final int rank;
720
721 Affiliation(int rank, int resId) {
722 this.resId = resId;
723 this.rank = rank;
724 }
725
726 public static Affiliation of(@Nullable String value) {
727 if (value == null) {
728 return NONE;
729 }
730 try {
731 return Affiliation.valueOf(value.toUpperCase(Locale.US));
732 } catch (IllegalArgumentException e) {
733 return NONE;
734 }
735 }
736
737 public int getResId() {
738 return resId;
739 }
740
741 @Override
742 public String toString() {
743 return name().toLowerCase(Locale.US);
744 }
745
746 public boolean outranks(Affiliation affiliation) {
747 return rank > affiliation.rank;
748 }
749
750 public boolean ranks(Affiliation affiliation) {
751 return rank >= affiliation.rank;
752 }
753 }
754
755 public enum Role {
756 MODERATOR(R.string.moderator, 3),
757 VISITOR(R.string.visitor, 1),
758 PARTICIPANT(R.string.participant, 2),
759 NONE(R.string.no_role, 0);
760
761 private final int resId;
762 private final int rank;
763
764 Role(int resId, int rank) {
765 this.resId = resId;
766 this.rank = rank;
767 }
768
769 public static Role of(@Nullable String value) {
770 if (value == null) {
771 return NONE;
772 }
773 try {
774 return Role.valueOf(value.toUpperCase(Locale.US));
775 } catch (IllegalArgumentException e) {
776 return NONE;
777 }
778 }
779
780 public int getResId() {
781 return resId;
782 }
783
784 @Override
785 public String toString() {
786 return name().toLowerCase(Locale.US);
787 }
788
789 public boolean ranks(Role role) {
790 return rank >= role.rank;
791 }
792 }
793
794 public enum Error {
795 NO_RESPONSE,
796 SERVER_NOT_FOUND,
797 REMOTE_SERVER_TIMEOUT,
798 NONE,
799 NICK_IN_USE,
800 PASSWORD_REQUIRED,
801 BANNED,
802 MEMBERS_ONLY,
803 RESOURCE_CONSTRAINT,
804 KICKED,
805 SHUTDOWN,
806 DESTROYED,
807 INVALID_NICK,
808 TECHNICAL_PROBLEMS,
809 UNKNOWN,
810 NON_ANONYMOUS
811 }
812
813 private interface OnEventListener {
814 void onSuccess();
815
816 void onFailure();
817 }
818
819 public interface OnRenameListener extends OnEventListener {
820
821 }
822
823 public static class Hat implements Comparable<Hat> {
824 private final Uri uri;
825 private final String title;
826
827 public Hat(final Element el) {
828 Uri parseUri = null; // null hat uri is invaild per spec
829 try {
830 parseUri = Uri.parse(el.getAttribute("uri"));
831 } catch (final Exception e) { }
832 uri = parseUri;
833
834 title = el.getAttribute("title");
835 }
836
837 public Hat(final Uri uri, final String title) {
838 this.uri = uri;
839 this.title = title;
840 }
841
842 public String toString() {
843 return title == null ? "" : title;
844 }
845
846 public int getColor() {
847 return UIHelper.getColorForName(uri == null ? toString() : uri.toString());
848 }
849
850 @Override
851 public int compareTo(@NonNull Hat another) {
852 return toString().compareTo(another.toString());
853 }
854 }
855
856 public static class User implements Comparable<User>, AvatarService.Avatarable {
857 private Role role = Role.NONE;
858 private Affiliation affiliation = Affiliation.NONE;
859 private Jid realJid;
860 private Jid fullJid;
861 protected String nick;
862 private long pgpKeyId = 0;
863 protected Avatar avatar;
864 private final MucOptions options;
865 private ChatState chatState = Config.DEFAULT_CHAT_STATE;
866 protected Set<Hat> hats;
867 protected String occupantId;
868 protected boolean online = true;
869
870 public User(MucOptions options, Jid fullJid, final String occupantId, final String nick, final Set<Hat> hats) {
871 this.options = options;
872 this.fullJid = fullJid;
873 this.occupantId = occupantId;
874 this.nick = nick;
875 this.hats = hats;
876
877 if (occupantId != null && options != null) {
878 final var sha1sum = options.getConversation().getAttribute("occupantAvatar/" + occupantId);
879 if (sha1sum != null) {
880 avatar = new Avatar();
881 avatar.sha1sum = sha1sum;
882 avatar.owner = fullJid;
883 }
884
885 if (nick == null) {
886 this.nick = options.getConversation().getAttribute("occupantNick/" + occupantId);
887 } else if (!getNick().equals(getName())) {
888 options.getConversation().setAttribute("occupantNick/" + occupantId, nick);
889 } else {
890 options.getConversation().setAttribute("occupantNick/" + occupantId, (String) null);
891 }
892 }
893 }
894
895 public String getName() {
896 return fullJid == null ? null : fullJid.getResource();
897 }
898
899 public Jid getMuc() {
900 return fullJid == null ? (options.getConversation().getJid().asBareJid()) : fullJid.asBareJid();
901 }
902
903 public String getOccupantId() {
904 return occupantId;
905 }
906
907 public String getNick() {
908 return nick == null ? getName() : nick;
909 }
910
911 public void setOnline(final boolean o) {
912 online = o;
913 }
914
915 public boolean isOnline() {
916 return fullJid != null && online;
917 }
918
919 public Role getRole() {
920 return this.role;
921 }
922
923 public void setRole(String role) {
924 this.role = Role.of(role);
925 }
926
927 public Affiliation getAffiliation() {
928 return this.affiliation;
929 }
930
931 public void setAffiliation(String affiliation) {
932 this.affiliation = Affiliation.of(affiliation);
933 }
934
935 public Set<Hat> getHats() {
936 return this.hats == null ? new HashSet<>() : hats;
937 }
938
939 public long getPgpKeyId() {
940 if (this.pgpKeyId != 0) {
941 return this.pgpKeyId;
942 } else if (realJid != null) {
943 return getAccount().getRoster().getContact(realJid).getPgpKeyId();
944 } else {
945 return 0;
946 }
947 }
948
949 public void setPgpKeyId(long id) {
950 this.pgpKeyId = id;
951 }
952
953 public Contact getContact() {
954 if (fullJid != null) {
955 return getAccount().getRoster().getContactFromContactList(realJid);
956 } else if (realJid != null) {
957 return getAccount().getRoster().getContact(realJid);
958 } else {
959 return null;
960 }
961 }
962
963 public boolean setAvatar(Avatar avatar) {
964 if (occupantId != null) {
965 options.getConversation().setAttribute("occupantAvatar/" + occupantId, getContact() == null && avatar != null ? avatar.sha1sum : null);
966 }
967 if (this.avatar != null && this.avatar.equals(avatar)) {
968 return false;
969 } else {
970 this.avatar = avatar;
971 return true;
972 }
973 }
974
975 public String getAvatar() {
976 if (avatar != null) {
977 return avatar.getFilename();
978 }
979 Avatar avatar = realJid != null ? getAccount().getRoster().getContact(realJid).getAvatar() : null;
980 return avatar == null ? null : avatar.getFilename();
981 }
982
983 public Cid getAvatarCid() {
984 if (avatar != null) {
985 return avatar.cid();
986 }
987 Avatar avatar = realJid != null ? getAccount().getRoster().getContact(realJid).getAvatar() : null;
988 return avatar == null ? null : avatar.cid();
989 }
990
991 public Account getAccount() {
992 return options.getAccount();
993 }
994
995 public Conversation getConversation() {
996 return options.getConversation();
997 }
998
999 public Jid getFullJid() {
1000 return fullJid;
1001 }
1002
1003 @Override
1004 public boolean equals(Object o) {
1005 if (this == o) return true;
1006 if (o == null || getClass() != o.getClass()) return false;
1007
1008 User user = (User) o;
1009
1010 if (role != user.role) return false;
1011 if (affiliation != user.affiliation) return false;
1012 if (realJid != null ? !realJid.equals(user.realJid) : user.realJid != null)
1013 return false;
1014 return fullJid != null ? fullJid.equals(user.fullJid) : user.fullJid == null;
1015
1016 }
1017
1018 public boolean isDomain() {
1019 return realJid != null && realJid.getLocal() == null && role == Role.NONE;
1020 }
1021
1022 @Override
1023 public int hashCode() {
1024 int result = role != null ? role.hashCode() : 0;
1025 result = 31 * result + (affiliation != null ? affiliation.hashCode() : 0);
1026 result = 31 * result + (realJid != null ? realJid.hashCode() : 0);
1027 result = 31 * result + (fullJid != null ? fullJid.hashCode() : 0);
1028 return result;
1029 }
1030
1031 @Override
1032 public String toString() {
1033 return "[fulljid:" + fullJid + ",realjid:" + realJid + ",nick:" + nick + ",affiliation" + affiliation.toString() + "]";
1034 }
1035
1036 public boolean realJidMatchesAccount() {
1037 return realJid != null && realJid.equals(options.account.getJid().asBareJid());
1038 }
1039
1040 @Override
1041 public int compareTo(@NonNull User another) {
1042 if (another.getAffiliation().outranks(getAffiliation())) {
1043 return 1;
1044 } else if (getAffiliation().outranks(another.getAffiliation())) {
1045 return -1;
1046 } else {
1047 return getComparableName().compareToIgnoreCase(another.getComparableName());
1048 }
1049 }
1050
1051 public String getComparableName() {
1052 Contact contact = getContact();
1053 if (contact != null) {
1054 return contact.getDisplayName();
1055 } else {
1056 String name = getName();
1057 return name == null ? "" : name;
1058 }
1059 }
1060
1061 public Jid getRealJid() {
1062 return realJid;
1063 }
1064
1065 public void setRealJid(Jid jid) {
1066 this.realJid = jid != null ? jid.asBareJid() : null;
1067 }
1068
1069 public boolean setChatState(ChatState chatState) {
1070 if (this.chatState == chatState) {
1071 return false;
1072 }
1073 this.chatState = chatState;
1074 return true;
1075 }
1076
1077 @Override
1078 public int getAvatarBackgroundColor() {
1079 final String seed = realJid != null ? realJid.asBareJid().toString() : null;
1080 return UIHelper.getColorForName(seed == null ? getName() : seed);
1081 }
1082
1083 @Override
1084 public String getAvatarName() {
1085 return getConversation().getName().toString();
1086 }
1087 }
1088}