1package eu.siacs.conversations.entities;
2
3import android.annotation.SuppressLint;
4
5import java.util.ArrayList;
6import java.util.Collections;
7import java.util.HashSet;
8import java.util.List;
9import java.util.Set;
10
11import eu.siacs.conversations.R;
12import eu.siacs.conversations.xmpp.forms.Data;
13import eu.siacs.conversations.xmpp.forms.Field;
14import eu.siacs.conversations.xmpp.jid.InvalidJidException;
15import eu.siacs.conversations.xmpp.jid.Jid;
16import eu.siacs.conversations.xmpp.pep.Avatar;
17
18@SuppressLint("DefaultLocale")
19public class MucOptions {
20
21 private boolean mAutoPushConfiguration = true;
22
23 public Account getAccount() {
24 return this.conversation.getAccount();
25 }
26
27 public void setSelf(User user) {
28 this.self = user;
29 }
30
31 public void changeAffiliation(Jid jid, Affiliation affiliation) {
32 User user = findUserByRealJid(jid);
33 synchronized (users) {
34 if (user != null && user.getRole() == Role.NONE) {
35 users.remove(user);
36 if (affiliation.ranks(Affiliation.MEMBER)) {
37 user.affiliation = affiliation;
38 users.add(user);
39 }
40 }
41 }
42 }
43
44 public void flagNoAutoPushConfiguration() {
45 mAutoPushConfiguration = false;
46 }
47
48 public boolean autoPushConfiguration() {
49 return mAutoPushConfiguration;
50 }
51
52 public enum Affiliation {
53 OWNER("owner", 4, R.string.owner),
54 ADMIN("admin", 3, R.string.admin),
55 MEMBER("member", 2, R.string.member),
56 OUTCAST("outcast", 0, R.string.outcast),
57 NONE("none", 1, R.string.no_affiliation);
58
59 Affiliation(String string, int rank, int resId) {
60 this.string = string;
61 this.resId = resId;
62 this.rank = rank;
63 }
64
65 private String string;
66 private int resId;
67 private int rank;
68
69 public int getResId() {
70 return resId;
71 }
72
73 @Override
74 public String toString() {
75 return this.string;
76 }
77
78 public boolean outranks(Affiliation affiliation) {
79 return rank > affiliation.rank;
80 }
81
82 public boolean ranks(Affiliation affiliation) {
83 return rank >= affiliation.rank;
84 }
85 }
86
87 public enum Role {
88 MODERATOR("moderator", R.string.moderator,3),
89 VISITOR("visitor", R.string.visitor,1),
90 PARTICIPANT("participant", R.string.participant,2),
91 NONE("none", R.string.no_role,0);
92
93 Role(String string, int resId, int rank) {
94 this.string = string;
95 this.resId = resId;
96 this.rank = rank;
97 }
98
99 private String string;
100 private int resId;
101 private int rank;
102
103 public int getResId() {
104 return resId;
105 }
106
107 @Override
108 public String toString() {
109 return this.string;
110 }
111
112 public boolean ranks(Role role) {
113 return rank >= role.rank;
114 }
115 }
116
117 public enum Error {
118 NO_RESPONSE,
119 NONE,
120 NICK_IN_USE,
121 PASSWORD_REQUIRED,
122 BANNED,
123 MEMBERS_ONLY,
124 KICKED,
125 SHUTDOWN,
126 UNKNOWN
127 }
128
129 public static final String STATUS_CODE_ROOM_CONFIG_CHANGED = "104";
130 public static final String STATUS_CODE_SELF_PRESENCE = "110";
131 public static final String STATUS_CODE_ROOM_CREATED = "201";
132 public static final String STATUS_CODE_BANNED = "301";
133 public static final String STATUS_CODE_CHANGED_NICK = "303";
134 public static final String STATUS_CODE_KICKED = "307";
135 public static final String STATUS_CODE_AFFILIATION_CHANGE = "321";
136 public static final String STATUS_CODE_LOST_MEMBERSHIP = "322";
137 public static final String STATUS_CODE_SHUTDOWN = "332";
138
139 private interface OnEventListener {
140 void onSuccess();
141
142 void onFailure();
143 }
144
145 public interface OnRenameListener extends OnEventListener {
146
147 }
148
149 public static class User implements Comparable<User> {
150 private Role role = Role.NONE;
151 private Affiliation affiliation = Affiliation.NONE;
152 private Jid realJid;
153 private Jid fullJid;
154 private long pgpKeyId = 0;
155 private Avatar avatar;
156 private MucOptions options;
157
158 public User(MucOptions options, Jid from) {
159 this.options = options;
160 this.fullJid = from;
161 }
162
163 public String getName() {
164 return fullJid == null ? null : fullJid.getResourcepart();
165 }
166
167 public void setRealJid(Jid jid) {
168 this.realJid = jid != null ? jid.toBareJid() : null;
169 }
170
171 public Role getRole() {
172 return this.role;
173 }
174
175 public void setRole(String role) {
176 if (role == null) {
177 this.role = Role.NONE;
178 return;
179 }
180 role = role.toLowerCase();
181 switch (role) {
182 case "moderator":
183 this.role = Role.MODERATOR;
184 break;
185 case "participant":
186 this.role = Role.PARTICIPANT;
187 break;
188 case "visitor":
189 this.role = Role.VISITOR;
190 break;
191 default:
192 this.role = Role.NONE;
193 break;
194 }
195 }
196
197 public Affiliation getAffiliation() {
198 return this.affiliation;
199 }
200
201 public void setAffiliation(String affiliation) {
202 if (affiliation == null) {
203 this.affiliation = Affiliation.NONE;
204 return;
205 }
206 affiliation = affiliation.toLowerCase();
207 switch (affiliation) {
208 case "admin":
209 this.affiliation = Affiliation.ADMIN;
210 break;
211 case "owner":
212 this.affiliation = Affiliation.OWNER;
213 break;
214 case "member":
215 this.affiliation = Affiliation.MEMBER;
216 break;
217 case "outcast":
218 this.affiliation = Affiliation.OUTCAST;
219 break;
220 default:
221 this.affiliation = Affiliation.NONE;
222 }
223 }
224
225 public void setPgpKeyId(long id) {
226 this.pgpKeyId = id;
227 }
228
229 public long getPgpKeyId() {
230 return this.pgpKeyId;
231 }
232
233 public Contact getContact() {
234 if (fullJid != null) {
235 return getAccount().getRoster().getContactFromRoster(realJid);
236 } else if (realJid != null){
237 return getAccount().getRoster().getContact(realJid);
238 } else {
239 return null;
240 }
241 }
242
243 public boolean setAvatar(Avatar avatar) {
244 if (this.avatar != null && this.avatar.equals(avatar)) {
245 return false;
246 } else {
247 this.avatar = avatar;
248 return true;
249 }
250 }
251
252 public String getAvatar() {
253 return avatar == null ? null : avatar.getFilename();
254 }
255
256 public Account getAccount() {
257 return options.getAccount();
258 }
259
260 public Jid getFullJid() {
261 return fullJid;
262 }
263
264 @Override
265 public boolean equals(Object o) {
266 if (this == o) return true;
267 if (o == null || getClass() != o.getClass()) return false;
268
269 User user = (User) o;
270
271 if (role != user.role) return false;
272 if (affiliation != user.affiliation) return false;
273 if (realJid != null ? !realJid.equals(user.realJid) : user.realJid != null)
274 return false;
275 return fullJid != null ? fullJid.equals(user.fullJid) : user.fullJid == null;
276
277 }
278
279 @Override
280 public int hashCode() {
281 int result = role != null ? role.hashCode() : 0;
282 result = 31 * result + (affiliation != null ? affiliation.hashCode() : 0);
283 result = 31 * result + (realJid != null ? realJid.hashCode() : 0);
284 result = 31 * result + (fullJid != null ? fullJid.hashCode() : 0);
285 return result;
286 }
287
288 @Override
289 public String toString() {
290 return "[fulljid:"+String.valueOf(fullJid)+",realjid:"+String.valueOf(realJid)+",affiliation"+affiliation.toString()+"]";
291 }
292
293 public boolean realJidMatchesAccount() {
294 return realJid != null && realJid.equals(options.account.getJid().toBareJid());
295 }
296
297 @Override
298 public int compareTo(User another) {
299 if (another.getAffiliation().outranks(getAffiliation())) {
300 return 1;
301 } else if (getAffiliation().outranks(another.getAffiliation())) {
302 return -1;
303 } else {
304 return getComparableName().compareToIgnoreCase(another.getComparableName());
305 }
306 }
307
308
309 private String getComparableName() {
310 Contact contact = getContact();
311 if (contact != null) {
312 return contact.getDisplayName();
313 } else {
314 String name = getName();
315 return name == null ? "" : name;
316 }
317 }
318
319 public Jid getRealJid() {
320 return realJid;
321 }
322 }
323
324 private Account account;
325 private final Set<User> users = new HashSet<>();
326 private final List<String> features = new ArrayList<>();
327 private Data form = new Data();
328 private Conversation conversation;
329 private boolean isOnline = false;
330 private Error error = Error.NONE;
331 public OnRenameListener onRenameListener = null;
332 private User self;
333 private String subject = null;
334 private String password = null;
335 public boolean mNickChangingInProgress = false;
336
337 public MucOptions(Conversation conversation) {
338 this.account = conversation.getAccount();
339 this.conversation = conversation;
340 this.self = new User(this,createJoinJid(getProposedNick()));
341 }
342
343 public void updateFeatures(ArrayList<String> features) {
344 this.features.clear();
345 this.features.addAll(features);
346 }
347
348 public void updateFormData(Data form) {
349 this.form = form;
350 }
351
352 public boolean hasFeature(String feature) {
353 return this.features.contains(feature);
354 }
355
356 public boolean canInvite() {
357 Field field = this.form.getFieldByName("muc#roomconfig_allowinvites");
358 return !membersOnly() || self.getRole().ranks(Role.MODERATOR) || (field != null && "1".equals(field.getValue()));
359 }
360
361 public boolean canChangeSubject() {
362 Field field = this.form.getFieldByName("muc#roomconfig_changesubject");
363 return self.getRole().ranks(Role.MODERATOR) || (field != null && "1".equals(field.getValue()));
364 }
365
366 public boolean participating() {
367 return !online()
368 || self.getRole().ranks(Role.PARTICIPANT)
369 || hasFeature("muc_unmoderated");
370 }
371
372 public boolean membersOnly() {
373 return hasFeature("muc_membersonly");
374 }
375
376 public boolean mamSupport() {
377 // Update with "urn:xmpp:mam:1" once we support it
378 return hasFeature("urn:xmpp:mam:0");
379 }
380
381 public boolean nonanonymous() {
382 return hasFeature("muc_nonanonymous");
383 }
384
385 public boolean persistent() {
386 return hasFeature("muc_persistent");
387 }
388
389 public boolean moderated() {
390 return hasFeature("muc_moderated");
391 }
392
393 public User deleteUser(Jid jid) {
394 User user = findUserByFullJid(jid);
395 if (user != null) {
396 synchronized (users) {
397 users.remove(user);
398 if (membersOnly() &&
399 nonanonymous() &&
400 user.affiliation.ranks(Affiliation.MEMBER) &&
401 user.realJid != null) {
402 user.role = Role.NONE;
403 user.avatar = null;
404 user.fullJid = null;
405 users.add(user);
406 }
407 }
408 }
409 return user;
410 }
411
412 public void addUser(User user) {
413 User old;
414 if (user.fullJid == null && user.realJid != null) {
415 old = findUserByRealJid(user.realJid);
416 if (old != null) {
417 if (old.fullJid != null) {
418 return; //don't add. user already exists
419 } else {
420 synchronized (users) {
421 users.remove(old);
422 }
423 }
424 }
425 } else if (user.realJid != null) {
426 old = findUserByRealJid(user.realJid);
427 synchronized (users) {
428 if (old != null && old.fullJid == null) {
429 users.remove(old);
430 }
431 }
432 }
433 old = findUserByFullJid(user.getFullJid());
434 synchronized (this.users) {
435 if (old != null) {
436 users.remove(old);
437 }
438 this.users.add(user);
439 }
440 }
441
442 public User findUserByFullJid(Jid jid) {
443 if (jid == null) {
444 return null;
445 }
446 synchronized (users) {
447 for (User user : users) {
448 if (jid.equals(user.getFullJid())) {
449 return user;
450 }
451 }
452 }
453 return null;
454 }
455
456 private User findUserByRealJid(Jid jid) {
457 if (jid == null) {
458 return null;
459 }
460 synchronized (users) {
461 for (User user : users) {
462 if (jid.equals(user.realJid)) {
463 return user;
464 }
465 }
466 }
467 return null;
468 }
469
470 public boolean isContactInRoom(Contact contact) {
471 return findUserByRealJid(contact.getJid().toBareJid()) != null;
472 }
473
474 public boolean isUserInRoom(Jid jid) {
475 return findUserByFullJid(jid) != null;
476 }
477
478 public void setError(Error error) {
479 this.isOnline = isOnline && error == Error.NONE;
480 this.error = error;
481 }
482
483 public void setOnline() {
484 this.isOnline = true;
485 }
486
487 public ArrayList<User> getUsers() {
488 return getUsers(true);
489 }
490
491 public ArrayList<User> getUsers(boolean includeOffline) {
492 synchronized (users) {
493 if (includeOffline) {
494 return new ArrayList<>(users);
495 } else {
496 ArrayList<User> onlineUsers = new ArrayList<>();
497 for (User user : users) {
498 if (user.getRole().ranks(Role.PARTICIPANT)) {
499 onlineUsers.add(user);
500 }
501 }
502 return onlineUsers;
503 }
504 }
505 }
506
507 public List<User> getUsers(int max) {
508 ArrayList<User> users = getUsers();
509 return users.subList(0, Math.min(max, users.size()));
510 }
511
512 public int getUserCount() {
513 synchronized (users) {
514 return users.size();
515 }
516 }
517
518 public String getProposedNick() {
519 if (conversation.getBookmark() != null
520 && conversation.getBookmark().getNick() != null
521 && !conversation.getBookmark().getNick().trim().isEmpty()) {
522 return conversation.getBookmark().getNick().trim();
523 } else if (!conversation.getJid().isBareJid()) {
524 return conversation.getJid().getResourcepart();
525 } else {
526 return account.getUsername();
527 }
528 }
529
530 public String getActualNick() {
531 if (this.self.getName() != null) {
532 return this.self.getName();
533 } else {
534 return this.getProposedNick();
535 }
536 }
537
538 public boolean online() {
539 return this.isOnline;
540 }
541
542 public Error getError() {
543 return this.error;
544 }
545
546 public void setOnRenameListener(OnRenameListener listener) {
547 this.onRenameListener = listener;
548 }
549
550 public void setOffline() {
551 synchronized (users) {
552 this.users.clear();
553 }
554 this.error = Error.NO_RESPONSE;
555 this.isOnline = false;
556 }
557
558 public User getSelf() {
559 return self;
560 }
561
562 public void setSubject(String content) {
563 this.subject = content;
564 }
565
566 public String getSubject() {
567 return this.subject;
568 }
569
570 public String createNameFromParticipants() {
571 if (getUserCount() >= 2) {
572 List<String> names = new ArrayList<>();
573 for (User user : getUsers(5)) {
574 Contact contact = user.getContact();
575 if (contact != null && !contact.getDisplayName().isEmpty()) {
576 names.add(contact.getDisplayName().split("\\s+")[0]);
577 } else if (user.getName() != null){
578 names.add(user.getName());
579 }
580 }
581 StringBuilder builder = new StringBuilder();
582 for (int i = 0; i < names.size(); ++i) {
583 builder.append(names.get(i));
584 if (i != names.size() - 1) {
585 builder.append(", ");
586 }
587 }
588 return builder.toString();
589 } else {
590 return null;
591 }
592 }
593
594 public long[] getPgpKeyIds() {
595 List<Long> ids = new ArrayList<>();
596 for (User user : this.users) {
597 if (user.getPgpKeyId() != 0) {
598 ids.add(user.getPgpKeyId());
599 }
600 }
601 ids.add(account.getPgpId());
602 long[] primitiveLongArray = new long[ids.size()];
603 for (int i = 0; i < ids.size(); ++i) {
604 primitiveLongArray[i] = ids.get(i);
605 }
606 return primitiveLongArray;
607 }
608
609 public boolean pgpKeysInUse() {
610 synchronized (users) {
611 for (User user : users) {
612 if (user.getPgpKeyId() != 0) {
613 return true;
614 }
615 }
616 }
617 return false;
618 }
619
620 public boolean everybodyHasKeys() {
621 synchronized (users) {
622 for (User user : users) {
623 if (user.getPgpKeyId() == 0) {
624 return false;
625 }
626 }
627 }
628 return true;
629 }
630
631 public Jid createJoinJid(String nick) {
632 try {
633 return Jid.fromString(this.conversation.getJid().toBareJid().toString() + "/" + nick);
634 } catch (final InvalidJidException e) {
635 return null;
636 }
637 }
638
639 public Jid getTrueCounterpart(Jid jid) {
640 if (jid.equals(getSelf().getFullJid())) {
641 return account.getJid().toBareJid();
642 }
643 User user = findUserByFullJid(jid);
644 return user == null ? null : user.realJid;
645 }
646
647 public String getPassword() {
648 this.password = conversation.getAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD);
649 if (this.password == null && conversation.getBookmark() != null
650 && conversation.getBookmark().getPassword() != null) {
651 return conversation.getBookmark().getPassword();
652 } else {
653 return this.password;
654 }
655 }
656
657 public void setPassword(String password) {
658 if (conversation.getBookmark() != null) {
659 conversation.getBookmark().setPassword(password);
660 } else {
661 this.password = password;
662 }
663 conversation.setAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD, password);
664 }
665
666 public Conversation getConversation() {
667 return this.conversation;
668 }
669
670 public List<Jid> getMembers() {
671 ArrayList<Jid> members = new ArrayList<>();
672 synchronized (users) {
673 for (User user : users) {
674 if (user.affiliation.ranks(Affiliation.MEMBER) && user.realJid != null) {
675 members.add(user.realJid);
676 }
677 }
678 }
679 return members;
680 }
681}