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