1 files changed, 70 insertions, 612 deletions
diff --git a/src/com/isode/stroke/muc/MUC.java b/src/com/isode/stroke/muc/MUC.java
index ed3c34a..9806e34 100644
--- a/src/com/isode/stroke/muc/MUC.java
+++ b/src/com/isode/stroke/muc/MUC.java
@@ -1,7 +1,14 @@
 /*
- * Copyright (c) 2010-2015, Isode Limited, London, England.
+ * Copyright (c) 2010-2014 Isode Limited.
  * All rights reserved.
+ * See the COPYING file for more information.
  */
+/*
+ * Copyright (c) 2015 Tarun Gupta.
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
 package com.isode.stroke.muc;
 
 import java.util.Collections;
@@ -37,614 +44,65 @@ import com.isode.stroke.signals.SignalConnection;
 import com.isode.stroke.signals.Slot1;
 import com.isode.stroke.signals.Slot2;
 
-/**
- * Class representing multi user chat room
- *
- */
-public class MUC {
-
-    public enum JoinResult { JoinFailed, JoinSucceeded };
-    public enum LeavingType { Disconnect, LeaveBan, LeaveDestroy, LeaveKick, LeaveNotMember, LeavePart };
-
-    public Signal3<ErrorPayload,JID, MUCOccupant.Affiliation> onAffiliationChangeFailed =
-        new Signal3<ErrorPayload,JID, MUCOccupant.Affiliation>();
-    public Signal1<ErrorPayload> onAffiliationListFailed = new Signal1<ErrorPayload>();
-    public Signal2<MUCOccupant.Affiliation, Vector<JID>> onAffiliationListReceived = 
-        new Signal2<MUCOccupant.Affiliation, Vector<JID>>();
-    public Signal1<ErrorPayload> onConfigurationFailed = new Signal1<ErrorPayload>();
-    public Signal1<Form> onConfigurationFormReceived = new Signal1<Form>();
-    public Signal1<String> onJoinComplete = new Signal1<String>();
-    public Signal1<ErrorPayload> onJoinFailed = new Signal1<ErrorPayload>();
-    public Signal3<String, MUCOccupant.Affiliation, MUCOccupant.Affiliation>  onOccupantAffiliationChanged = 
-        new Signal3<String, MUCOccupant.Affiliation, MUCOccupant.Affiliation>();
-    public Signal1<MUCOccupant> onOccupantJoined = new Signal1<MUCOccupant>();
-
-    public Signal3<MUCOccupant, LeavingType, String> onOccupantLeft =
-        new Signal3<MUCOccupant, LeavingType, String>();
-    public Signal1<Presence> onOccupantPresenceChange = new Signal1<Presence>();
-    public Signal3<String, MUCOccupant, MUCOccupant.Role> onOccupantRoleChanged =
-        new Signal3<String, MUCOccupant, MUCOccupant.Role>();
-
-    public Signal3<ErrorPayload,JID,MUCOccupant.Role> onRoleChangeFailed = 
-        new Signal3<ErrorPayload,JID,MUCOccupant.Role>();
-
-    public final Signal onUnlocked = new Signal();
-
-    private boolean createAsReservedIfNew;
-    private IQRouter iqRouter_;
-    private boolean joinComplete_;
-    private Date joinSince_;
-    private boolean joinSucceeded_;
-    private MUCRegistry mucRegistry;
-    private Map<String, MUCOccupant> occupants = new HashMap<String, MUCOccupant>();
-    private JID ownMUCJID;
-    private String password;
-    private DirectedPresenceSender presenceSender;
-    private StanzaChannel stanzaChannel;
-    private boolean unlocking;
-    private SignalConnection signalPresRcvd;
-
-    /**
-     * Create a MUC Session
-     * @param stanzaChannel stanza channel, not null
-     * @param iqRouter IQ stanza router, not null
-     * @param presenceSender Presence Sender, not null
-     * @param muc JID of the chat room, not null
-     * @param mucRegistry MUC registry, not null
-     * 
-     * @see #disconnect()
-     */
-    public MUC(StanzaChannel stanzaChannel, IQRouter iqRouter, 
-            DirectedPresenceSender presenceSender, final JID muc, 
-            MUCRegistry mucRegistry) {
-        ownMUCJID = muc;
-        this.stanzaChannel = stanzaChannel;
-        this.iqRouter_ = iqRouter;
-        this.presenceSender = presenceSender;
-        this.mucRegistry = mucRegistry;
-        this.createAsReservedIfNew = false;
-        this.unlocking = false;
-        signalPresRcvd = this.stanzaChannel.onPresenceReceived.connect(
-                new Slot1<Presence>() {
-            @Override
-            public void call(Presence p1) { 
-                handleIncomingPresence(p1);
-            }            
-        });
-    }
-
-    /**
-     * Cancel the command for configuring room 
-     */
-    public void cancelConfigureRoom() {
-        MUCOwnerPayload mucPayload = new MUCOwnerPayload();
-        mucPayload.setPayload(new Form(Form.Type.CANCEL_TYPE));
-        GenericRequest<MUCOwnerPayload> request = new GenericRequest<MUCOwnerPayload>(
-                IQ.Type.Set, getJID(), mucPayload, iqRouter_);
-        request.send();
-    }
-
-    /**
-     * Change the affiliation of the given Jabber ID.
-     * It must be called with the real JID, not the room JID.
-     * @param jid real jabber ID, not null
-     * @param affiliation new affiliation, not null 
-     */
-    public void changeAffiliation(final JID jid, final MUCOccupant.Affiliation affiliation) {
-        final MUCAdminPayload mucPayload = new MUCAdminPayload();
-        MUCItem item = new MUCItem();
-        item.affiliation = affiliation;
-        item.realJID = jid.toBare();
-        mucPayload.addItem(item);
-        GenericRequest<MUCAdminPayload> request = new GenericRequest<MUCAdminPayload>(
-                IQ.Type.Set, getJID(), mucPayload, iqRouter_);
-        request.onResponse.connect(new Slot2<MUCAdminPayload, ErrorPayload>() {
-            @Override
-            public void call(MUCAdminPayload p1, ErrorPayload p2) {
-                handleAffiliationChangeResponse(mucPayload,p2,jid,affiliation);
-            }
-        });
-        request.send();
-    }
-
-    /**
-     * Change the role of the specified occupant. It must be
-     * called with the room JID, not the real JID. 
-     * @param jid Jabber ID of the occupant in the chat room, not null
-     * @param role new role, not null
-     */
-    public void changeOccupantRole(final JID jid, final MUCOccupant.Role role) {
-        final MUCAdminPayload mucPayload = new MUCAdminPayload();
-        MUCItem item = new MUCItem();
-        item.role = role;
-        item.nick = jid.getResource();
-        mucPayload.addItem(item);
-        GenericRequest<MUCAdminPayload> request = new GenericRequest<MUCAdminPayload>(
-                IQ.Type.Set, getJID(), mucPayload, iqRouter_);
-        request.onResponse.connect(new Slot2<MUCAdminPayload, ErrorPayload>() {
-            @Override
-            public void call(MUCAdminPayload p1, ErrorPayload p2) {
-                handleOccupantRoleChangeResponse(mucPayload,p2,jid,role); 
-            } 
-        });
-        request.send();
-    }
-
-    /**
-     * Change the subject of the chat room
-     * @param subject new subject, not null
-     */
-    public void changeSubject(String subject) {
-        Message message = new Message();
-        message.setSubject(subject);
-        message.setType(Message.Type.Groupchat);
-        message.setTo(ownMUCJID.toBare());
-        stanzaChannel.sendMessage(message);
-    }
-
-    /**
-     * Configure a chat room room
-     * @param form form to be used for configuration, not null
-     */
-    public void configureRoom(Form form) {
-        MUCOwnerPayload mucPayload = new MUCOwnerPayload();
-        mucPayload.setPayload(form);
-        GenericRequest<MUCOwnerPayload> request = new GenericRequest<MUCOwnerPayload>(
-                IQ.Type.Set, getJID(), mucPayload, iqRouter_);
-        if (unlocking) {
-            request.onResponse.connect(new Slot2<MUCOwnerPayload, ErrorPayload>() {
-                @Override
-                public void call(MUCOwnerPayload p1, ErrorPayload p2) {
-                    handleCreationConfigResponse(p1, p2);
-                }
-            });
-        }else {
-            request.onResponse.connect(new Slot2<MUCOwnerPayload, ErrorPayload>() {
-                @Override
-                public void call(MUCOwnerPayload p1, ErrorPayload p2) {
-                    handleConfigurationResultReceived(p1, p2);
-                }
-            });
-        }
-        request.send();
-    }
-
-    /**
-     * Destroy the chat room 
-     */
-    public void destroyRoom() {
-        MUCOwnerPayload mucPayload = new MUCOwnerPayload();
-        MUCDestroyPayload mucDestroyPayload = new MUCDestroyPayload();
-        mucPayload.setPayload(mucDestroyPayload);
-        GenericRequest<MUCOwnerPayload> request = new GenericRequest<MUCOwnerPayload>(
-                IQ.Type.Set, getJID(), mucPayload, iqRouter_);
-        request.onResponse.connect(new Slot2<MUCOwnerPayload, ErrorPayload>() {
-            @Override
-            public void call(MUCOwnerPayload p1, ErrorPayload p2) {
-                handleConfigurationResultReceived(p1,p2);
-            }
-        });
-        request.send();
-    }
-
-    /**
-     * Returns the (bare) JID of the MUC.
-     * @return bare JID(i.e. without resource)
-     */
-    public JID getJID() {
-        return ownMUCJID.toBare();
-    }
-
-    /**
-     * Get the MUC occupant with the given nick name
-     * @param nick nick name, not null
-     * @return MUC occupant if it exists or null if not
-     */
-    public MUCOccupant getOccupant(String nick) {
-        return occupants.get(nick);
-    }
-
-    /**
-     * Determine if the room contains occupant with given nick
-     * @param nick given nick
-     * @return true if the occupant exists, false otherwise
-     */
-    public boolean hasOccupant(String nick) {
-        return occupants.containsKey(nick);
-    }
-
-    public Map<String, MUCOccupant> getOccupants() {
-        return Collections.unmodifiableMap(occupants);
-    }
-
-    /**
-     * Invite the person with give JID to the chat room
-     * @param person jabber ID o the person to invite,not nul
-     */
-    public void invitePerson(JID person) {
-        invitePerson(person, "", false, false);
-    }
-    
-    /**
-     * Send an invite for the person to join the MUC 
-     * @param person jabber ID of the person to invite, not null
-     * @param reason join reason, not null
-     * @param isImpromptu 
-     */
-    public void invitePerson(JID person, String reason, boolean isImpromptu) {
-        invitePerson(person, reason, isImpromptu, false);
-    }
-
-
-    /**
-     * Send an invite for the person to join the MUC 
-     * @param person jabber ID of the person to invite, not null
-     * @param reason join reason, not null
-     * @param isImpromptu 
-     * @param isReuseChat 
-     */
-    public void invitePerson(JID person, String reason, boolean isImpromptu, boolean isReuseChat) {
-        Message message = new Message();
-        message.setTo(person);
-        message.setType(Message.Type.Normal);
-        MUCInvitationPayload invite = new MUCInvitationPayload();
-        invite.setReason(reason);
-        invite.setIsImpromptu(isImpromptu);
-        invite.setIsContinuation(isReuseChat);
-        invite.setJID(ownMUCJID.toBare());
-        message.addPayload(invite);
-        stanzaChannel.sendMessage(message);
-    }
-
-    /**
-     * Join the MUC with default context.
-     * @param nick nick name of the user, not null
-     */
-    public void joinAs(String nick) {
-        joinSince_ = null;
-        internalJoin(nick);
-    }
-
-    /**
-     * Join the MUC with context since date.
-     * @param nick nick name, not null
-     * @param since  date since the nick joined, not null
-     */
-    public void joinWithContextSince(String nick, Date since) {
-        joinSince_ = since;
-        internalJoin(nick);
-    }
-
-    /**
-     * Kick the given occupant out of the chat room
-     * @param jid jabber ID of the user to kick, not null
-     */
-    public void kickOccupant(JID jid) {
-        changeOccupantRole(jid, MUCOccupant.Role.NoRole);
-    }    
-
-    /**
-     * Leave the chat room 
-     */
-    public void part() {
-        presenceSender.removeDirectedPresenceReceiver(ownMUCJID, 
-                DirectedPresenceSender.SendPresence.AndSendPresence);
-        mucRegistry.removeMUC(getJID());
-    }
-
-    /**
-     * Send a request to get a list of users for the given affiliation
-     * @param affiliation affiliation, not null
-     */
-    public void requestAffiliationList(final MUCOccupant.Affiliation affiliation) {
-        MUCAdminPayload mucPayload = new MUCAdminPayload();
-        MUCItem item = new  MUCItem();
-        item.affiliation = affiliation;
-        mucPayload.addItem(item);
-        GenericRequest<MUCAdminPayload> request = new GenericRequest<MUCAdminPayload>(
-                IQ.Type.Get, getJID(), mucPayload, iqRouter_);
-        request.onResponse.connect(new Slot2<MUCAdminPayload, ErrorPayload>() {
-            @Override
-            public void call(MUCAdminPayload p1, ErrorPayload p2) {
-                handleAffiliationListResponse(p1,p2,affiliation);
-            } 
-        });
-        request.send();
-    }
-
-    /**
-     * Send a request for getting form for configuring a room 
-     */
-    public void requestConfigurationForm() {
-        MUCOwnerPayload mucPayload = new MUCOwnerPayload();
-        GenericRequest<MUCOwnerPayload> request = new GenericRequest<MUCOwnerPayload>(
-                IQ.Type.Get, getJID(), mucPayload, iqRouter_);
-        request.onResponse.connect(new Slot2<MUCOwnerPayload, ErrorPayload>() {
-            @Override
-            public void call(MUCOwnerPayload p1, ErrorPayload p2) {
-                handleConfigurationFormReceived(p1,p2);
-            } 
-        });
-        request.send();
-    }
-
-    /**
-     * Set the reserved status of room to true.
-     * By default a new room with the default configuration is created. 
-     * The effect of calling this function is to leave the room in reserved state
-     * but not configured so that it can be configured later.
-     */
-    public void setCreateAsReservedIfNew() {
-        createAsReservedIfNew = true;
-    }
-
-    /**
-     * Set the password used for entering the room.
-     * @param newPassword password, can be null
-     */
-    public void setPassword(String newPassword) {
-        password = newPassword;
-    }
-
-    /**
-     * Get the nick name of the MUC room
-     * @return nick name, can be null
-     */
-    private String getOwnNick()  {
-        return ownMUCJID.getResource();
-    }
-
-    private void handleAffiliationChangeResponse(MUCAdminPayload ref, 
-            ErrorPayload error, JID jid, MUCOccupant.Affiliation affiliation) {
-        if (error != null) {
-            onAffiliationChangeFailed.emit(error, jid, affiliation);
-        }
-    }
-
-    private void handleAffiliationListResponse(MUCAdminPayload payload, 
-            ErrorPayload error, MUCOccupant.Affiliation affiliation) {
-        if (error != null) {
-            onAffiliationListFailed.emit(error);
-        } else {                    
-            Vector<JID> jids = new Vector<JID>();
-            for (MUCItem item : payload.getItems()) {
-                if (item.realJID != null) {
-                    jids.add(item.realJID);
-                }
-            }
-            onAffiliationListReceived.emit(affiliation, jids);
-        }
-    }
-
-    private void handleConfigurationFormReceived(MUCOwnerPayload payload, 
-            ErrorPayload error) {
-        Form form = null;
-        if (payload != null) {
-            form = payload.getForm();
-        }
-        if (error != null || form == null) {
-            onConfigurationFailed.emit(error);
-        } else {
-            onConfigurationFormReceived.emit(form);
-        }
-    }
-
-    private void handleConfigurationResultReceived(
-            MUCOwnerPayload payload, ErrorPayload error) {
-        if (error != null) {
-            onConfigurationFailed.emit(error);
-        }
-    }
-
-    private void handleCreationConfigResponse(MUCOwnerPayload ref , ErrorPayload error) {
-        unlocking = false;
-        if (error != null) {
-            presenceSender.removeDirectedPresenceReceiver(ownMUCJID, 
-                    DirectedPresenceSender.SendPresence.AndSendPresence);
-            onJoinFailed.emit(error);
-        } else {
-            onJoinComplete.emit(getOwnNick()); /* Previously, this wasn't needed here, 
-            as the presence duplication bug caused an emit elsewhere. */
-        }
-    }
-
-    private void handleIncomingPresence(Presence presence) {
-        if (!isFromMUC(presence.getFrom())) {
-            return;
-        }
-
-        MUCUserPayload mucPayload = null;
-
-        MUCUserPayload dummyUserPayload = new MUCUserPayload();
-        for (MUCUserPayload payload : presence.getPayloads(dummyUserPayload)) {
-            if (!payload.getItems().isEmpty() || !payload.getStatusCodes().isEmpty()) {
-                mucPayload = payload;
-            }
-        }
-
-        // On the first incoming presence, check if our join has succeeded
-        // (i.e. we start getting non-error presence from the MUC) or not
-        if (!joinSucceeded_) {
-            if(presence.getType() == Presence.Type.Error) {
-                onJoinFailed.emit(presence.getPayload(new ErrorPayload()));
-                return;
-            } else {
-                joinSucceeded_ = true;
-                presenceSender.addDirectedPresenceReceiver(ownMUCJID, 
-                        DirectedPresenceSender.SendPresence.AndSendPresence);
-            }
-        }
-
-        String nick = presence.getFrom().getResource();
-        if (nick == null || nick.isEmpty()) {
-            return;
-        }
-        MUCOccupant.Role role = MUCOccupant.Role.NoRole;
-        MUCOccupant.Affiliation affiliation= MUCOccupant.Affiliation.NoAffiliation;
-        JID realJID = null;
-        if (mucPayload != null && mucPayload.getItems().size() > 0) {
-            role = mucPayload.getItems().get(0).role != null 
-            ? mucPayload.getItems().get(0).role : MUCOccupant.Role.NoRole;
-            affiliation = mucPayload.getItems().get(0).affiliation != null 
-            ? mucPayload.getItems().get(0).affiliation : MUCOccupant.Affiliation.NoAffiliation;
-            realJID = mucPayload.getItems().get(0).realJID;
-        }
-
-        //100 is non-anonymous
-        //TODO: 100 may also be specified in a <message/>
-        //170 is room logging to http
-        //TODO: Nick changes
-
-        if (presence.getType() == Presence.Type.Unavailable) {
-            LeavingType type = LeavingType.LeavePart;
-            if (mucPayload != null) {
-                if (mucPayload.getPayload() instanceof MUCDestroyPayload) {
-                    type = LeavingType.LeaveDestroy;
-                } else for (MUCUserPayload.StatusCode status : mucPayload.getStatusCodes()) {
-                    if (status.code == 307) {
-                        type = LeavingType.LeaveKick;
-                    } else if (status.code == 301) {
-                        type = LeavingType.LeaveBan;
-                    } else if (status.code == 321) {
-                        type = LeavingType.LeaveNotMember;
-                    }
-                }
-            }
-
-            if (presence.getFrom().equals(ownMUCJID)) {
-                handleUserLeft(type);
-                return;
-            }else {
-                if (occupants.containsKey(nick)) {
-                    //TODO: part type
-                    onOccupantLeft.emit(occupants.get(nick), type, "");
-                    occupants.remove(nick);
-                }
-            }
-        } else if (presence.getType() == Presence.Type.Available) {
-            MUCOccupant occupant = new MUCOccupant(nick, role, affiliation);
-            boolean isJoin = true;
-            if (realJID != null) {
-                occupant.setRealJID(realJID);
-            }
-            if (occupants.containsKey(nick)) {
-                isJoin = false;
-                MUCOccupant oldOccupant = occupants.get(nick);
-                if (oldOccupant.getRole() != role) {
-                    onOccupantRoleChanged.emit(nick, occupant, oldOccupant.getRole());
-                }
-                if (oldOccupant.getAffiliation() != affiliation) {
-                    onOccupantAffiliationChanged.emit(nick, affiliation, oldOccupant.getAffiliation());
-                }
-                occupants.remove(nick);
-            }
-            occupants.put(nick, occupant);
-
-            if (isJoin) {
-                onOccupantJoined.emit(occupant);
-            }
-            onOccupantPresenceChange.emit(presence);
-        }
-
-        if (mucPayload != null && !joinComplete_) {
-            for (MUCUserPayload.StatusCode status : mucPayload.getStatusCodes()) {
-                if(status.code == 110) {
-                    /* Simply knowing this is your presence is enough, 210 doesn't seem to be necessary. */
-                    joinComplete_ = true;
-                    if (!ownMUCJID.equals(presence.getFrom())) {
-                        presenceSender.removeDirectedPresenceReceiver(ownMUCJID, DirectedPresenceSender.SendPresence.DontSendPresence);
-                        ownMUCJID = presence.getFrom();
-                        presenceSender.addDirectedPresenceReceiver(ownMUCJID, DirectedPresenceSender.SendPresence.AndSendPresence);
-                    }
-                    onJoinComplete.emit(getOwnNick());
-                }
-                if (status.code == 201) {
-                    /* Room is created and locked */
-                    /* Currently deal with this by making an instant room */
-                    if (!ownMUCJID.equals(presence.getFrom())) {
-                        presenceSender.removeDirectedPresenceReceiver(ownMUCJID, DirectedPresenceSender.SendPresence.DontSendPresence);
-                        ownMUCJID = presence.getFrom();
-                        presenceSender.addDirectedPresenceReceiver(ownMUCJID, DirectedPresenceSender.SendPresence.AndSendPresence);
-                    }
-                    if (createAsReservedIfNew) {
-                        unlocking = true;
-                        requestConfigurationForm();
-                    } else {
-                        MUCOwnerPayload mucOwnerPayload = new MUCOwnerPayload();
-                        presenceSender.addDirectedPresenceReceiver(ownMUCJID, DirectedPresenceSender.SendPresence.DontSendPresence);
-                        mucOwnerPayload.setPayload(new Form(Form.Type.SUBMIT_TYPE));
-                        GenericRequest<MUCOwnerPayload> request = new GenericRequest<MUCOwnerPayload>(IQ.Type.Set, 
-                                getJID(), mucOwnerPayload, iqRouter_);
-                        request.onResponse.connect(new Slot2<MUCOwnerPayload, ErrorPayload>() {
-                            @Override
-                            public void call(MUCOwnerPayload p1,ErrorPayload p2) {
-                                handleCreationConfigResponse(p1,p2);
-
-                            }
-                        });
-                        request.send();
-                    }
-                }
-            }
-        }
-    }
-
-    private void handleOccupantRoleChangeResponse(MUCAdminPayload ref , ErrorPayload error, JID jid, MUCOccupant.Role role) {
-        if (error != null) {
-            onRoleChangeFailed.emit(error, jid, role);
-        }
-    }
-    private void internalJoin(String nick) {
-        //TODO: history request
-        joinComplete_ = false;
-        joinSucceeded_ = false;
-
-        mucRegistry.addMUC(getJID());
-
-        ownMUCJID = new JID(ownMUCJID.getNode(), ownMUCJID.getDomain(), nick);
-
-        Presence joinPresence = new Presence(presenceSender.getLastSentUndirectedPresence());
-        if(joinPresence.getType() != Presence.Type.Available) {
-            throw new RuntimeException("From[" + joinPresence.getFrom() + "] and" +
-                    " To[" + joinPresence.getTo() + "] is not available");   
-        }
-        joinPresence.setTo(ownMUCJID);
-        MUCPayload mucPayload = new MUCPayload();
-        if (joinSince_ != null) {
-            mucPayload.setSince(joinSince_);
-        }
-        if (password != null) {
-            mucPayload.setPassword(password);
-        }
-        joinPresence.addPayload(mucPayload);
-        presenceSender.sendPresence(joinPresence);
-    }
-
-
-    private boolean isFromMUC(final JID j) {
-        return ownMUCJID.compare(j, CompareType.WithoutResource) == 0;
-    }
-
-    public void handleUserLeft(LeavingType type) {
-        String resource = ownMUCJID.getResource();
-        if (occupants.containsKey(resource)) {
-            MUCOccupant me = occupants.get(resource);
-            occupants.remove(resource);
-            onOccupantLeft.emit(me, type, "");
-        }
-        occupants.clear();
-        joinComplete_ = false;
-        joinSucceeded_ = false;
-        presenceSender.removeDirectedPresenceReceiver(ownMUCJID, 
-                DirectedPresenceSender.SendPresence.DontSendPresence);
-    }
-    
-    /**
-     * Disconnect signals for this MUC.
-     * This method should be called when the MUC object is no longer in use
-     * so as to enable the garbage collector to remove this object from used space. 
-     */
-    public void disconnect() {
-        signalPresRcvd.onDestroyed.emit();
-    }
-}
+public abstract class MUC {
+
+	public enum JoinResult { JoinSucceeded, JoinFailed };
+	public enum LeavingType { LeavePart, LeaveKick, LeaveBan, LeaveDestroy, LeaveNotMember, Disconnect };
+
+	/**
+	 * Returns the (bare) JID of the MUC.
+	 */
+	public abstract JID getJID();
+
+	/**
+	 * Returns if the room is unlocked and other people can join the room.
+	 * @return True if joinable by others; false otherwise.
+	 */
+	public abstract boolean isUnlocked();
+
+	public abstract void joinAs(final String nick);
+	public abstract void joinWithContextSince(final String nick, final Date since);
+	/*public abstract void queryRoomInfo(); */
+	/*public abstract void queryRoomItems(); */
+	/*public abstract String getCurrentNick(); */
+	public abstract Map<String, MUCOccupant> getOccupants();
+	public abstract void changeNickname(final String newNickname);
+	public abstract void part();
+	/*public abstract void handleIncomingMessage(Message::ref message); */
+	/** Expose public so it can be called when e.g. user goes offline */
+	public abstract void handleUserLeft(LeavingType l);
+	/** Get occupant information*/
+	public abstract MUCOccupant getOccupant(final String nick);
+	public abstract boolean hasOccupant(final String nick);
+	public abstract void kickOccupant(final JID jid);
+	public abstract void changeOccupantRole(final JID jid, MUCOccupant.Role role);
+	public abstract void requestAffiliationList(MUCOccupant.Affiliation aff);
+	public abstract void changeAffiliation(final JID jid, MUCOccupant.Affiliation affiliation);
+	public abstract void changeSubject(final String subject);
+	public abstract void requestConfigurationForm();
+	public abstract void configureRoom(Form f);
+	public abstract void cancelConfigureRoom();
+	public abstract void destroyRoom();
+	/** Send an invite for the person to join the MUC */
+	public abstract void invitePerson(final JID person, final String reason, boolean isImpromptu, boolean isReuseChat);
+	public abstract void setCreateAsReservedIfNew();
+	public abstract void setPassword(final String password);
+
+	public final Signal1<String> onJoinComplete = new Signal1<String>();
+	public final Signal1<ErrorPayload> onJoinFailed = new Signal1<ErrorPayload>();
+	public final Signal3<ErrorPayload, JID, MUCOccupant.Role> onRoleChangeFailed = new Signal3<ErrorPayload, JID, MUCOccupant.Role>();
+	public final Signal3<ErrorPayload, JID, MUCOccupant.Affiliation> onAffiliationChangeFailed = new Signal3<ErrorPayload, JID, MUCOccupant.Affiliation>();
+	public final Signal1<ErrorPayload> onConfigurationFailed = new Signal1<ErrorPayload>();
+	public final Signal1<ErrorPayload> onAffiliationListFailed = new Signal1<ErrorPayload>();
+	public final Signal1<Presence> onOccupantPresenceChange = new Signal1<Presence>();
+	public final Signal3<String, MUCOccupant, MUCOccupant.Role> onOccupantRoleChanged = new Signal3<String, MUCOccupant, MUCOccupant.Role>();
+	public final Signal3<String, MUCOccupant.Affiliation /*new*/, MUCOccupant.Affiliation /*old*/> onOccupantAffiliationChanged = new Signal3<String, MUCOccupant.Affiliation, MUCOccupant.Affiliation>();
+	public final Signal1<MUCOccupant> onOccupantJoined = new Signal1<MUCOccupant>();
+	public final Signal2<String, String> onOccupantNicknameChanged = new Signal2<String, String>();
+	public final Signal3<MUCOccupant, LeavingType, String> onOccupantLeft = new Signal3<MUCOccupant, LeavingType, String>();
+	public final Signal1<Form> onConfigurationFormReceived = new Signal1<Form>();
+	public final Signal2<MUCOccupant.Affiliation, Vector<JID> > onAffiliationListReceived = new Signal2<MUCOccupant.Affiliation, Vector<JID> >();
+	public final Signal onUnlocked = new Signal();
+	/* public final Signal1<MUCInfo> onInfoResult; */
+	/* public final Signal1<blah> onItemsResult; */
+}
+\ No newline at end of file