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diff --git a/src/main/java/de/thedevstack/conversationsplus/entities/MucOptions.java b/src/main/java/de/thedevstack/conversationsplus/entities/MucOptions.java
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+++ b/src/main/java/de/thedevstack/conversationsplus/entities/MucOptions.java
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+package de.thedevstack.conversationsplus.entities;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.crypto.PgpEngine;
+import de.thedevstack.conversationsplus.xml.Element;
+import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+import de.thedevstack.conversationsplus.xmpp.stanzas.PresencePacket;
+
+import android.annotation.SuppressLint;
+
+@SuppressLint("DefaultLocale")
+public class MucOptions {
+
+ public enum Affiliation {
+ OWNER("owner", 4, R.string.owner),
+ ADMIN("admin", 3, R.string.admin),
+ MEMBER("member", 2, R.string.member),
+ OUTCAST("outcast", 0, R.string.outcast),
+ NONE("none", 1, R.string.no_affiliation);
+
+ private Affiliation(String string, int rank, int resId) {
+ this.string = string;
+ this.resId = resId;
+ this.rank = rank;
+ }
+
+ private String string;
+ private int resId;
+ private int rank;
+
+ public int getResId() {
+ return resId;
+ }
+
+ @Override
+ public String toString() {
+ return this.string;
+ }
+
+ public boolean outranks(Affiliation affiliation) {
+ return rank > affiliation.rank;
+ }
+
+ public boolean ranks(Affiliation affiliation) {
+ return rank >= affiliation.rank;
+ }
+ }
+
+ public enum Role {
+ MODERATOR("moderator", R.string.moderator),
+ VISITOR("visitor", R.string.visitor),
+ PARTICIPANT("participant", R.string.participant),
+ NONE("none", R.string.no_role);
+
+ private Role(String string, int resId) {
+ this.string = string;
+ this.resId = resId;
+ }
+
+ private String string;
+ private int resId;
+
+ public int getResId() {
+ return resId;
+ }
+
+ @Override
+ public String toString() {
+ return this.string;
+ }
+ }
+
+ public static final int ERROR_NO_ERROR = 0;
+ public static final int ERROR_NICK_IN_USE = 1;
+ public static final int ERROR_UNKNOWN = 2;
+ public static final int ERROR_PASSWORD_REQUIRED = 3;
+ public static final int ERROR_BANNED = 4;
+ public static final int ERROR_MEMBERS_ONLY = 5;
+
+ public static final int KICKED_FROM_ROOM = 9;
+
+ public static final String STATUS_CODE_ROOM_CONFIG_CHANGED = "104";
+ public static final String STATUS_CODE_SELF_PRESENCE = "110";
+ 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_LOST_MEMBERSHIP = "321";
+
+ private interface OnEventListener {
+ public void onSuccess();
+
+ public void onFailure();
+ }
+
+ public interface OnRenameListener extends OnEventListener {
+
+ }
+
+ public interface OnJoinListener extends OnEventListener {
+
+ }
+
+ public class User {
+ private Role role = Role.NONE;
+ private Affiliation affiliation = Affiliation.NONE;
+ private String name;
+ private Jid jid;
+ private long pgpKeyId = 0;
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String user) {
+ this.name = user;
+ }
+
+ public void setJid(Jid jid) {
+ this.jid = jid;
+ }
+
+ public Jid getJid() {
+ return this.jid;
+ }
+
+ public Role getRole() {
+ return this.role;
+ }
+
+ public void setRole(String role) {
+ role = role.toLowerCase();
+ switch (role) {
+ case "moderator":
+ this.role = Role.MODERATOR;
+ break;
+ case "participant":
+ this.role = Role.PARTICIPANT;
+ break;
+ case "visitor":
+ this.role = Role.VISITOR;
+ break;
+ default:
+ this.role = Role.NONE;
+ break;
+ }
+ }
+
+ @Override
+ public boolean equals(Object other) {
+ if (this == other) {
+ return true;
+ } else if (!(other instanceof User)) {
+ return false;
+ } else {
+ User o = (User) other;
+ return name != null && name.equals(o.name)
+ && jid != null && jid.equals(o.jid)
+ && affiliation == o.affiliation
+ && role == o.role;
+ }
+ }
+
+ public Affiliation getAffiliation() {
+ return this.affiliation;
+ }
+
+ public void setAffiliation(String affiliation) {
+ affiliation = affiliation.toLowerCase();
+ switch (affiliation) {
+ case "admin":
+ this.affiliation = Affiliation.ADMIN;
+ break;
+ case "owner":
+ this.affiliation = Affiliation.OWNER;
+ break;
+ case "member":
+ this.affiliation = Affiliation.MEMBER;
+ break;
+ case "outcast":
+ this.affiliation = Affiliation.OUTCAST;
+ break;
+ default:
+ this.affiliation = Affiliation.NONE;
+ }
+ }
+
+ public void setPgpKeyId(long id) {
+ this.pgpKeyId = id;
+ }
+
+ public long getPgpKeyId() {
+ return this.pgpKeyId;
+ }
+
+ public Contact getContact() {
+ return account.getRoster().getContactFromRoster(getJid());
+ }
+ }
+
+ private Account account;
+ private List<User> users = new CopyOnWriteArrayList<>();
+ private List<String> features = new ArrayList<>();
+ private Conversation conversation;
+ private boolean isOnline = false;
+ private int error = ERROR_UNKNOWN;
+ private OnRenameListener onRenameListener = null;
+ private OnJoinListener onJoinListener = null;
+ private User self = new User();
+ private String subject = null;
+ private String password = null;
+ private boolean mNickChangingInProgress = false;
+
+ public MucOptions(Conversation conversation) {
+ this.account = conversation.getAccount();
+ this.conversation = conversation;
+ }
+
+ public void updateFeatures(ArrayList<String> features) {
+ this.features.clear();
+ this.features.addAll(features);
+ }
+
+ public boolean hasFeature(String feature) {
+ return this.features.contains(feature);
+ }
+
+ public boolean canInvite() {
+ return !membersOnly() || self.getAffiliation().ranks(Affiliation.ADMIN);
+ }
+
+ public boolean membersOnly() {
+ return hasFeature("muc_membersonly");
+ }
+
+ public boolean nonanonymous() {
+ return hasFeature("muc_nonanonymous");
+ }
+
+ public boolean persistent() {
+ return hasFeature("muc_persistent");
+ }
+
+ public void deleteUser(String name) {
+ for (int i = 0; i < users.size(); ++i) {
+ if (users.get(i).getName().equals(name)) {
+ users.remove(i);
+ return;
+ }
+ }
+ }
+
+ public void addUser(User user) {
+ for (int i = 0; i < users.size(); ++i) {
+ if (users.get(i).getName().equals(user.getName())) {
+ users.set(i, user);
+ return;
+ }
+ }
+ users.add(user);
+ }
+
+ public void processPacket(PresencePacket packet, PgpEngine pgp) {
+ final Jid from = packet.getFrom();
+ if (!from.isBareJid()) {
+ final String name = from.getResourcepart();
+ final String type = packet.getAttribute("type");
+ final Element x = packet.findChild("x", "http://jabber.org/protocol/muc#user");
+ final List<String> codes = getStatusCodes(x);
+ if (type == null) {
+ User user = new User();
+ if (x != null) {
+ Element item = x.findChild("item");
+ if (item != null && name != null) {
+ user.setName(name);
+ user.setAffiliation(item.getAttribute("affiliation"));
+ user.setRole(item.getAttribute("role"));
+ user.setJid(item.getAttributeAsJid("jid"));
+ if (codes.contains(STATUS_CODE_SELF_PRESENCE) || packet.getFrom().equals(this.conversation.getJid())) {
+ this.isOnline = true;
+ this.error = ERROR_NO_ERROR;
+ self = user;
+ if (mNickChangingInProgress) {
+ onRenameListener.onSuccess();
+ mNickChangingInProgress = false;
+ } else if (this.onJoinListener != null) {
+ this.onJoinListener.onSuccess();
+ this.onJoinListener = null;
+ }
+ } else {
+ addUser(user);
+ }
+ if (pgp != null) {
+ Element signed = packet.findChild("x", "jabber:x:signed");
+ if (signed != null) {
+ Element status = packet.findChild("status");
+ String msg;
+ if (status != null) {
+ msg = status.getContent();
+ } else {
+ msg = "";
+ }
+ user.setPgpKeyId(pgp.fetchKeyId(account, msg,
+ signed.getContent()));
+ }
+ }
+ }
+ }
+ } else if (type.equals("unavailable")) {
+ if (codes.contains(STATUS_CODE_SELF_PRESENCE) ||
+ packet.getFrom().equals(this.conversation.getJid())) {
+ if (codes.contains(STATUS_CODE_CHANGED_NICK)) {
+ this.mNickChangingInProgress = true;
+ } else if (codes.contains(STATUS_CODE_KICKED)) {
+ setError(KICKED_FROM_ROOM);
+ } else if (codes.contains(STATUS_CODE_BANNED)) {
+ setError(ERROR_BANNED);
+ } else if (codes.contains(STATUS_CODE_LOST_MEMBERSHIP)) {
+ setError(ERROR_MEMBERS_ONLY);
+ } else {
+ setError(ERROR_UNKNOWN);
+ }
+ } else {
+ deleteUser(name);
+ }
+ } else if (type.equals("error")) {
+ Element error = packet.findChild("error");
+ if (error != null && error.hasChild("conflict")) {
+ if (isOnline) {
+ if (onRenameListener != null) {
+ onRenameListener.onFailure();
+ }
+ } else {
+ setError(ERROR_NICK_IN_USE);
+ }
+ } else if (error != null && error.hasChild("not-authorized")) {
+ setError(ERROR_PASSWORD_REQUIRED);
+ } else if (error != null && error.hasChild("forbidden")) {
+ setError(ERROR_BANNED);
+ } else if (error != null && error.hasChild("registration-required")) {
+ setError(ERROR_MEMBERS_ONLY);
+ } else {
+ setError(ERROR_UNKNOWN);
+ }
+ }
+ }
+ }
+
+ private void setError(int error) {
+ this.isOnline = false;
+ this.error = error;
+ if (onJoinListener != null) {
+ onJoinListener.onFailure();
+ onJoinListener = null;
+ }
+ }
+
+ private List<String> getStatusCodes(Element x) {
+ List<String> codes = new ArrayList<>();
+ if (x != null) {
+ for (Element child : x.getChildren()) {
+ if (child.getName().equals("status")) {
+ String code = child.getAttribute("code");
+ if (code != null) {
+ codes.add(code);
+ }
+ }
+ }
+ }
+ return codes;
+ }
+
+ public List<User> getUsers() {
+ return this.users;
+ }
+
+ public String getProposedNick() {
+ if (conversation.getBookmark() != null
+ && conversation.getBookmark().getNick() != null
+ && !conversation.getBookmark().getNick().isEmpty()) {
+ return conversation.getBookmark().getNick();
+ } else if (!conversation.getJid().isBareJid()) {
+ return conversation.getJid().getResourcepart();
+ } else {
+ return account.getUsername();
+ }
+ }
+
+ public String getActualNick() {
+ if (this.self.getName() != null) {
+ return this.self.getName();
+ } else {
+ return this.getProposedNick();
+ }
+ }
+
+ public boolean online() {
+ return this.isOnline;
+ }
+
+ public int getError() {
+ return this.error;
+ }
+
+ public void setOnRenameListener(OnRenameListener listener) {
+ this.onRenameListener = listener;
+ }
+
+ public void setOnJoinListener(OnJoinListener listener) {
+ this.onJoinListener = listener;
+ }
+
+ public void setOffline() {
+ this.users.clear();
+ this.error = 0;
+ this.isOnline = false;
+ }
+
+ public User getSelf() {
+ return self;
+ }
+
+ public void setSubject(String content) {
+ this.subject = content;
+ }
+
+ public String getSubject() {
+ return this.subject;
+ }
+
+ public String createNameFromParticipants() {
+ if (users.size() >= 2) {
+ List<String> names = new ArrayList<String>();
+ for (User user : users) {
+ Contact contact = user.getContact();
+ if (contact != null && !contact.getDisplayName().isEmpty()) {
+ names.add(contact.getDisplayName().split("\\s+")[0]);
+ } else {
+ names.add(user.getName());
+ }
+ }
+ StringBuilder builder = new StringBuilder();
+ for (int i = 0; i < names.size(); ++i) {
+ builder.append(names.get(i));
+ if (i != names.size() - 1) {
+ builder.append(", ");
+ }
+ }
+ return builder.toString();
+ } else {
+ return null;
+ }
+ }
+
+ public long[] getPgpKeyIds() {
+ List<Long> ids = new ArrayList<>();
+ for (User user : getUsers()) {
+ if (user.getPgpKeyId() != 0) {
+ ids.add(user.getPgpKeyId());
+ }
+ }
+ long[] primitivLongArray = new long[ids.size()];
+ for (int i = 0; i < ids.size(); ++i) {
+ primitivLongArray[i] = ids.get(i);
+ }
+ return primitivLongArray;
+ }
+
+ public boolean pgpKeysInUse() {
+ for (User user : getUsers()) {
+ if (user.getPgpKeyId() != 0) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public boolean everybodyHasKeys() {
+ for (User user : getUsers()) {
+ if (user.getPgpKeyId() == 0) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public Jid createJoinJid(String nick) {
+ try {
+ return Jid.fromString(this.conversation.getJid().toBareJid().toString() + "/" + nick);
+ } catch (final InvalidJidException e) {
+ return null;
+ }
+ }
+
+ public Jid getTrueCounterpart(String counterpart) {
+ for (User user : this.getUsers()) {
+ if (user.getName().equals(counterpart)) {
+ return user.getJid();
+ }
+ }
+ return null;
+ }
+
+ 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;
+ }
+}