MucOptions.java

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