package eu.siacs.conversations.entities; import android.support.annotation.NonNull; import android.support.annotation.Nullable; import android.text.TextUtils; import java.util.ArrayList; import java.util.Collections; import java.util.HashSet; import java.util.List; import java.util.Locale; import java.util.Set; import eu.siacs.conversations.Config; import eu.siacs.conversations.R; import eu.siacs.conversations.services.MessageArchiveService; import eu.siacs.conversations.utils.JidHelper; import eu.siacs.conversations.utils.UIHelper; import eu.siacs.conversations.xmpp.chatstate.ChatState; import eu.siacs.conversations.xmpp.forms.Data; import eu.siacs.conversations.xmpp.forms.Field; import eu.siacs.conversations.xmpp.pep.Avatar; import rocks.xmpp.addr.Jid; public class MucOptions { public static final String STATUS_CODE_SELF_PRESENCE = "110"; public static final String STATUS_CODE_ROOM_CREATED = "201"; public static final String STATUS_CODE_BANNED = "301"; public static final String STATUS_CODE_CHANGED_NICK = "303"; public static final String STATUS_CODE_KICKED = "307"; public static final String STATUS_CODE_AFFILIATION_CHANGE = "321"; public static final String STATUS_CODE_LOST_MEMBERSHIP = "322"; public static final String STATUS_CODE_SHUTDOWN = "332"; private final Set users = new HashSet<>(); private final Conversation conversation; public OnRenameListener onRenameListener = null; private boolean mAutoPushConfiguration = true; private Account account; private ServiceDiscoveryResult serviceDiscoveryResult; private boolean isOnline = false; private Error error = Error.NONE; private User self; private String password = null; private boolean tookProposedNickFromBookmark = false; public MucOptions(Conversation conversation) { this.account = conversation.getAccount(); this.conversation = conversation; this.self = new User(this, createJoinJid(getProposedNick())); this.self.affiliation = Affiliation.of(conversation.getAttribute("affiliation")); this.self.role = Role.of(conversation.getAttribute("role")); } public Account getAccount() { return this.conversation.getAccount(); } public boolean setSelf(User user) { this.self = user; final boolean roleChanged = this.conversation.setAttribute("role", user.role.toString()); final boolean affiliationChanged = this.conversation.setAttribute("affiliation", user.affiliation.toString()); return roleChanged || affiliationChanged; } public void changeAffiliation(Jid jid, Affiliation affiliation) { User user = findUserByRealJid(jid); synchronized (users) { if (user != null && user.getRole() == Role.NONE) { users.remove(user); if (affiliation.ranks(Affiliation.MEMBER)) { user.affiliation = affiliation; users.add(user); } } } } public void flagNoAutoPushConfiguration() { mAutoPushConfiguration = false; } public boolean autoPushConfiguration() { return mAutoPushConfiguration; } public boolean isSelf(Jid counterpart) { return counterpart.equals(self.getFullJid()); } public void resetChatState() { synchronized (users) { for (User user : users) { user.chatState = Config.DEFAULT_CHATSTATE; } } } public boolean isTookProposedNickFromBookmark() { return tookProposedNickFromBookmark; } void notifyOfBookmarkNick(String nick) { if (nick != null && nick.trim().equals(getSelf().getFullJid().getResource())) { this.tookProposedNickFromBookmark = true; } } public boolean mamSupport() { return MessageArchiveService.Version.has(getFeatures()); } public boolean updateConfiguration(ServiceDiscoveryResult serviceDiscoveryResult) { this.serviceDiscoveryResult = serviceDiscoveryResult; String name; Field roomConfigName = getRoomInfoForm().getFieldByName("muc#roomconfig_roomname"); if (roomConfigName != null) { name = roomConfigName.getValue(); } else { List identities = serviceDiscoveryResult.getIdentities(); String identityName = identities.size() > 0 ? identities.get(0).getName() : null; final Jid jid = conversation.getJid(); if (identityName != null && !identityName.equals(jid == null ? null : jid.getEscapedLocal())) { name = identityName; } else { name = null; } } boolean changed = conversation.setAttribute("muc_name", name); changed |= conversation.setAttribute(Conversation.ATTRIBUTE_MEMBERS_ONLY, this.hasFeature("muc_membersonly")); changed |= conversation.setAttribute(Conversation.ATTRIBUTE_MODERATED, this.hasFeature("muc_moderated")); changed |= conversation.setAttribute(Conversation.ATTRIBUTE_NON_ANONYMOUS, this.hasFeature("muc_nonanonymous")); return changed; } private Data getRoomInfoForm() { final List forms = serviceDiscoveryResult == null ? Collections.emptyList() : serviceDiscoveryResult.forms; return forms.size() == 0 ? new Data() : forms.get(0); } public String getAvatar() { return account.getRoster().getContact(conversation.getJid()).getAvatarFilename(); } public boolean hasFeature(String feature) { return this.serviceDiscoveryResult != null && this.serviceDiscoveryResult.features.contains(feature); } public boolean hasVCards() { return hasFeature("vcard-temp"); } public boolean canInvite() { Field field = getRoomInfoForm().getFieldByName("muc#roomconfig_allowinvites"); return !membersOnly() || self.getRole().ranks(Role.MODERATOR) || (field != null && "1".equals(field.getValue())); } public boolean canChangeSubject() { Field field = getRoomInfoForm().getFieldByName("muc#roominfo_changesubject"); return self.getRole().ranks(Role.MODERATOR) || (field != null && "1".equals(field.getValue())); } public boolean allowPm() { final Field field = getRoomInfoForm().getFieldByName("muc#roomconfig_allowpm"); if (field == null) { return true; //fall back if field does not exists } if ("anyone".equals(field.getValue())) { return true; } else if ("participants".equals(field.getValue())) { return self.getRole().ranks(Role.PARTICIPANT); } else if ("moderators".equals(field.getValue())) { return self.getRole().ranks(Role.MODERATOR); } else { return false; } } public boolean participating() { return self.getRole().ranks(Role.PARTICIPANT) || !moderated(); } public boolean membersOnly() { return conversation.getBooleanAttribute(Conversation.ATTRIBUTE_MEMBERS_ONLY, false); } public List getFeatures() { return this.serviceDiscoveryResult != null ? this.serviceDiscoveryResult.features : Collections.emptyList(); } public boolean nonanonymous() { return conversation.getBooleanAttribute(Conversation.ATTRIBUTE_NON_ANONYMOUS, false); } public boolean isPrivateAndNonAnonymous() { return membersOnly() && nonanonymous(); } public boolean moderated() { return conversation.getBooleanAttribute(Conversation.ATTRIBUTE_MODERATED, false); } public User deleteUser(Jid jid) { User user = findUserByFullJid(jid); if (user != null) { synchronized (users) { users.remove(user); boolean realJidInMuc = false; for (User u : users) { if (user.realJid != null && user.realJid.equals(u.realJid)) { realJidInMuc = true; break; } } boolean self = user.realJid != null && user.realJid.equals(account.getJid().asBareJid()); if (membersOnly() && nonanonymous() && user.affiliation.ranks(Affiliation.MEMBER) && user.realJid != null && !realJidInMuc && !self) { user.role = Role.NONE; user.avatar = null; user.fullJid = null; users.add(user); } } } return user; } //returns true if real jid was new; public boolean updateUser(User user) { User old; boolean realJidFound = false; if (user.fullJid == null && user.realJid != null) { old = findUserByRealJid(user.realJid); realJidFound = old != null; if (old != null) { if (old.fullJid != null) { return false; //don't add. user already exists } else { synchronized (users) { users.remove(old); } } } } else if (user.realJid != null) { old = findUserByRealJid(user.realJid); realJidFound = old != null; synchronized (users) { if (old != null && (old.fullJid == null || old.role == Role.NONE)) { users.remove(old); } } } old = findUserByFullJid(user.getFullJid()); synchronized (this.users) { if (old != null) { users.remove(old); } boolean fullJidIsSelf = isOnline && user.getFullJid() != null && user.getFullJid().equals(self.getFullJid()); if ((!membersOnly() || user.getAffiliation().ranks(Affiliation.MEMBER)) && user.getAffiliation().outranks(Affiliation.OUTCAST) && !fullJidIsSelf) { this.users.add(user); return !realJidFound && user.realJid != null; } } return false; } public User findUserByFullJid(Jid jid) { if (jid == null) { return null; } synchronized (users) { for (User user : users) { if (jid.equals(user.getFullJid())) { return user; } } } return null; } public User findUserByRealJid(Jid jid) { if (jid == null) { return null; } synchronized (users) { for (User user : users) { if (jid.equals(user.realJid)) { return user; } } } return null; } public User findOrCreateUserByRealJid(Jid jid, Jid fullJid) { User user = findUserByRealJid(jid); if (user == null) { user = new User(this, fullJid); user.setRealJid(jid); } return user; } public User findUser(ReadByMarker readByMarker) { if (readByMarker.getRealJid() != null) { return findOrCreateUserByRealJid(readByMarker.getRealJid().asBareJid(), readByMarker.getFullJid()); } else if (readByMarker.getFullJid() != null) { return findUserByFullJid(readByMarker.getFullJid()); } else { return null; } } public boolean isContactInRoom(Contact contact) { return findUserByRealJid(contact.getJid().asBareJid()) != null; } public boolean isUserInRoom(Jid jid) { return findUserByFullJid(jid) != null; } public boolean setOnline() { boolean before = this.isOnline; this.isOnline = true; return !before; } public ArrayList getUsers() { return getUsers(true); } public ArrayList getUsers(boolean includeOffline) { synchronized (users) { ArrayList users = new ArrayList<>(); for (User user : this.users) { if (!user.isDomain() && (includeOffline || user.getRole().ranks(Role.PARTICIPANT))) { users.add(user); } } return users; } } public ArrayList getUsersWithChatState(ChatState state, int max) { synchronized (users) { ArrayList list = new ArrayList<>(); for (User user : users) { if (user.chatState == state) { list.add(user); if (list.size() >= max) { break; } } } return list; } } public List getUsers(int max) { ArrayList subset = new ArrayList<>(); HashSet jids = new HashSet<>(); jids.add(account.getJid().asBareJid()); synchronized (users) { for (User user : users) { if (user.getRealJid() == null || (user.getRealJid().getLocal() != null && jids.add(user.getRealJid()))) { subset.add(user); } if (subset.size() >= max) { break; } } } return subset; } public int getUserCount() { synchronized (users) { return users.size(); } } private String getProposedNick() { final Bookmark bookmark = this.conversation.getBookmark(); final String bookmarkedNick = bookmark == null ? null : bookmark.getNick(); if (bookmarkedNick != null && !bookmarkedNick.trim().isEmpty()) { this.tookProposedNickFromBookmark = true; return bookmarkedNick.trim(); } else if (!conversation.getJid().isBareJid()) { return conversation.getJid().getResource(); } else { final String displayName = account.getDisplayName(); if (TextUtils.isEmpty(displayName)) { return JidHelper.localPartOrFallback(account.getJid()); } else { return displayName; } } } public String getActualNick() { if (this.self.getName() != null) { return this.self.getName(); } else { return this.getProposedNick(); } } public boolean online() { return this.isOnline; } public Error getError() { return this.error; } public void setError(Error error) { this.isOnline = isOnline && error == Error.NONE; this.error = error; } public void setOnRenameListener(OnRenameListener listener) { this.onRenameListener = listener; } public void setOffline() { synchronized (users) { this.users.clear(); } this.error = Error.NO_RESPONSE; this.isOnline = false; } public User getSelf() { return self; } public boolean setSubject(String subject) { return this.conversation.setAttribute("subject", subject); } public String getSubject() { return this.conversation.getAttribute("subject"); } public String getName() { return this.conversation.getAttribute("muc_name"); } private List getFallbackUsersFromCryptoTargets() { List users = new ArrayList<>(); for (Jid jid : conversation.getAcceptedCryptoTargets()) { User user = new User(this, null); user.setRealJid(jid); users.add(user); } return users; } public List getUsersRelevantForNameAndAvatar() { final List users; if (isOnline) { users = getUsers(5); } else { users = getFallbackUsersFromCryptoTargets(); } return users; } public String createNameFromParticipants() { List users = getUsersRelevantForNameAndAvatar(); if (users.size() >= 2) { StringBuilder builder = new StringBuilder(); for (User user : users) { if (builder.length() != 0) { builder.append(", "); } String name = UIHelper.getDisplayName(user); if (name != null) { builder.append(name.split("\\s+")[0]); } } return builder.toString(); } else { return null; } } public long[] getPgpKeyIds() { List ids = new ArrayList<>(); for (User user : this.users) { if (user.getPgpKeyId() != 0) { ids.add(user.getPgpKeyId()); } } ids.add(account.getPgpId()); long[] primitiveLongArray = new long[ids.size()]; for (int i = 0; i < ids.size(); ++i) { primitiveLongArray[i] = ids.get(i); } return primitiveLongArray; } public boolean pgpKeysInUse() { synchronized (users) { for (User user : users) { if (user.getPgpKeyId() != 0) { return true; } } } return false; } public boolean everybodyHasKeys() { synchronized (users) { for (User user : users) { if (user.getPgpKeyId() == 0) { return false; } } } return true; } public Jid createJoinJid(String nick) { try { return Jid.of(this.conversation.getJid().asBareJid().toString() + "/" + nick); } catch (final IllegalArgumentException e) { return null; } } public Jid getTrueCounterpart(Jid jid) { if (jid.equals(getSelf().getFullJid())) { return account.getJid().asBareJid(); } User user = findUserByFullJid(jid); return user == null ? null : user.realJid; } public String getPassword() { this.password = conversation.getAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD); if (this.password == null && conversation.getBookmark() != null && conversation.getBookmark().getPassword() != null) { return conversation.getBookmark().getPassword(); } else { return this.password; } } public void setPassword(String password) { if (conversation.getBookmark() != null) { conversation.getBookmark().setPassword(password); } else { this.password = password; } conversation.setAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD, password); } public Conversation getConversation() { return this.conversation; } public List getMembers(final boolean includeDomains) { ArrayList members = new ArrayList<>(); synchronized (users) { for (User user : users) { if (user.affiliation.ranks(Affiliation.MEMBER) && user.realJid != null && !user.realJid.asBareJid().equals(conversation.account.getJid().asBareJid()) && (!user.isDomain() || includeDomains)) { members.add(user.realJid); } } } return members; } public enum Affiliation { OWNER(4, R.string.owner), ADMIN(3, R.string.admin), MEMBER(2, R.string.member), OUTCAST(0, R.string.outcast), NONE(1, R.string.no_affiliation); private int resId; private int rank; Affiliation(int rank, int resId) { this.resId = resId; this.rank = rank; } public static Affiliation of(@Nullable String value) { if (value == null) { return NONE; } try { return Affiliation.valueOf(value.toUpperCase(Locale.US)); } catch (IllegalArgumentException e) { return NONE; } } public int getResId() { return resId; } @Override public String toString() { return name().toLowerCase(Locale.US); } public boolean outranks(Affiliation affiliation) { return rank > affiliation.rank; } public boolean ranks(Affiliation affiliation) { return rank >= affiliation.rank; } } public enum Role { MODERATOR(R.string.moderator, 3), VISITOR(R.string.visitor, 1), PARTICIPANT(R.string.participant, 2), NONE(R.string.no_role, 0); private int resId; private int rank; Role(int resId, int rank) { this.resId = resId; this.rank = rank; } public static Role of(@Nullable String value) { if (value == null) { return NONE; } try { return Role.valueOf(value.toUpperCase(Locale.US)); } catch (IllegalArgumentException e) { return NONE; } } public int getResId() { return resId; } @Override public String toString() { return name().toLowerCase(Locale.US); } public boolean ranks(Role role) { return rank >= role.rank; } } public enum Error { NO_RESPONSE, SERVER_NOT_FOUND, REMOTE_SERVER_TIMEOUT, NONE, NICK_IN_USE, PASSWORD_REQUIRED, BANNED, MEMBERS_ONLY, RESOURCE_CONSTRAINT, KICKED, SHUTDOWN, DESTROYED, INVALID_NICK, UNKNOWN, NON_ANONYMOUS } private interface OnEventListener { void onSuccess(); void onFailure(); } public interface OnRenameListener extends OnEventListener { } public static class User implements Comparable { private Role role = Role.NONE; private Affiliation affiliation = Affiliation.NONE; private Jid realJid; private Jid fullJid; private long pgpKeyId = 0; private Avatar avatar; private MucOptions options; private ChatState chatState = Config.DEFAULT_CHATSTATE; public User(MucOptions options, Jid fullJid) { this.options = options; this.fullJid = fullJid; } public String getName() { return fullJid == null ? null : fullJid.getResource(); } public Role getRole() { return this.role; } public void setRole(String role) { this.role = Role.of(role); } public Affiliation getAffiliation() { return this.affiliation; } public void setAffiliation(String affiliation) { this.affiliation = Affiliation.of(affiliation); } public long getPgpKeyId() { if (this.pgpKeyId != 0) { return this.pgpKeyId; } else if (realJid != null) { return getAccount().getRoster().getContact(realJid).getPgpKeyId(); } else { return 0; } } public void setPgpKeyId(long id) { this.pgpKeyId = id; } public Contact getContact() { if (fullJid != null) { return getAccount().getRoster().getContactFromContactList(realJid); } else if (realJid != null) { return getAccount().getRoster().getContact(realJid); } else { return null; } } public boolean setAvatar(Avatar avatar) { if (this.avatar != null && this.avatar.equals(avatar)) { return false; } else { this.avatar = avatar; return true; } } public String getAvatar() { if (avatar != null) { return avatar.getFilename(); } Avatar avatar = realJid != null ? getAccount().getRoster().getContact(realJid).getAvatar() : null; return avatar == null ? null : avatar.getFilename(); } public Account getAccount() { return options.getAccount(); } public Conversation getConversation() { return options.getConversation(); } public Jid getFullJid() { return fullJid; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; User user = (User) o; if (role != user.role) return false; if (affiliation != user.affiliation) return false; if (realJid != null ? !realJid.equals(user.realJid) : user.realJid != null) return false; return fullJid != null ? fullJid.equals(user.fullJid) : user.fullJid == null; } public boolean isDomain() { return realJid != null && realJid.getLocal() == null && role == Role.NONE; } @Override public int hashCode() { int result = role != null ? role.hashCode() : 0; result = 31 * result + (affiliation != null ? affiliation.hashCode() : 0); result = 31 * result + (realJid != null ? realJid.hashCode() : 0); result = 31 * result + (fullJid != null ? fullJid.hashCode() : 0); return result; } @Override public String toString() { return "[fulljid:" + String.valueOf(fullJid) + ",realjid:" + String.valueOf(realJid) + ",affiliation" + affiliation.toString() + "]"; } public boolean realJidMatchesAccount() { return realJid != null && realJid.equals(options.account.getJid().asBareJid()); } @Override public int compareTo(@NonNull User another) { if (another.getAffiliation().outranks(getAffiliation())) { return 1; } else if (getAffiliation().outranks(another.getAffiliation())) { return -1; } else { return getComparableName().compareToIgnoreCase(another.getComparableName()); } } private String getComparableName() { Contact contact = getContact(); if (contact != null) { return contact.getDisplayName(); } else { String name = getName(); return name == null ? "" : name; } } public Jid getRealJid() { return realJid; } public void setRealJid(Jid jid) { this.realJid = jid != null ? jid.asBareJid() : null; } public boolean setChatState(ChatState chatState) { if (this.chatState == chatState) { return false; } this.chatState = chatState; return true; } } }