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Smack legacy extensions. Usually XEPs in the state 'retracted', 'rejected', 'deprecated', 'obsolete' or in a long standing 'deferred' state.

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/**
 *
 * Copyright 2003-2007 Jive Software.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jivesoftware.smackx.workgroup.agent;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.jivesoftware.smack.SmackException;
import org.jivesoftware.smack.SmackException.NoResponseException;
import org.jivesoftware.smack.SmackException.NotConnectedException;
import org.jivesoftware.smack.StanzaCollector;
import org.jivesoftware.smack.StanzaListener;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.XMPPException.XMPPErrorException;
import org.jivesoftware.smack.filter.AndFilter;
import org.jivesoftware.smack.filter.FromMatchesFilter;
import org.jivesoftware.smack.filter.OrFilter;
import org.jivesoftware.smack.filter.StanzaTypeFilter;
import org.jivesoftware.smack.iqrequest.AbstractIqRequestHandler;
import org.jivesoftware.smack.iqrequest.IQRequestHandler.Mode;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.packet.Presence;
import org.jivesoftware.smack.packet.PresenceBuilder;
import org.jivesoftware.smack.packet.StandardExtensionElement;
import org.jivesoftware.smack.packet.Stanza;

import org.jivesoftware.smackx.muc.packet.MUCUser;
import org.jivesoftware.smackx.search.ReportedData;
import org.jivesoftware.smackx.workgroup.MetaData;
import org.jivesoftware.smackx.workgroup.QueueUser;
import org.jivesoftware.smackx.workgroup.WorkgroupInvitation;
import org.jivesoftware.smackx.workgroup.WorkgroupInvitationListener;
import org.jivesoftware.smackx.workgroup.ext.history.AgentChatHistory;
import org.jivesoftware.smackx.workgroup.ext.history.ChatMetadata;
import org.jivesoftware.smackx.workgroup.ext.macros.MacroGroup;
import org.jivesoftware.smackx.workgroup.ext.macros.Macros;
import org.jivesoftware.smackx.workgroup.ext.notes.ChatNotes;
import org.jivesoftware.smackx.workgroup.packet.AgentStatus;
import org.jivesoftware.smackx.workgroup.packet.DepartQueuePacket;
import org.jivesoftware.smackx.workgroup.packet.MonitorPacket;
import org.jivesoftware.smackx.workgroup.packet.OccupantsInfo;
import org.jivesoftware.smackx.workgroup.packet.OfferRequestProvider;
import org.jivesoftware.smackx.workgroup.packet.OfferRevokeProvider;
import org.jivesoftware.smackx.workgroup.packet.QueueDetails;
import org.jivesoftware.smackx.workgroup.packet.QueueOverview;
import org.jivesoftware.smackx.workgroup.packet.RoomInvitation;
import org.jivesoftware.smackx.workgroup.packet.RoomTransfer;
import org.jivesoftware.smackx.workgroup.packet.SessionID;
import org.jivesoftware.smackx.workgroup.packet.Transcript;
import org.jivesoftware.smackx.workgroup.packet.Transcripts;
import org.jivesoftware.smackx.workgroup.settings.GenericSettings;
import org.jivesoftware.smackx.workgroup.settings.SearchSettings;
import org.jivesoftware.smackx.xdata.form.FillableForm;
import org.jivesoftware.smackx.xdata.form.Form;

import org.jxmpp.jid.EntityBareJid;
import org.jxmpp.jid.EntityJid;
import org.jxmpp.jid.Jid;
import org.jxmpp.jid.parts.Resourcepart;
import org.jxmpp.stringprep.XmppStringprepException;

/**
 * This class embodies the agent's active presence within a given workgroup. The application
 * should have N instances of this class, where N is the number of workgroups to which the
 * owning agent of the application belongs. This class provides all functionality that a
 * session within a given workgroup is expected to have from an agent's perspective -- setting
 * the status, tracking the status of queues to which the agent belongs within the workgroup, and
 * dequeuing customers.
 *
 * @author Matt Tucker
 * @author Derek DeMoro
 */
public class AgentSession {
    private static final Logger LOGGER = Logger.getLogger(AgentSession.class.getName());

    private final XMPPConnection connection;

    private final EntityBareJid workgroupJID;

    private boolean online = false;
    private Presence.Mode presenceMode;
    private int maxChats;
    private final Map> metaData;

    private final Map queues = new HashMap<>();

    private final List offerListeners;
    private final List invitationListeners;
    private final List queueUsersListeners;

    private AgentRoster agentRoster = null;
    private final TranscriptManager transcriptManager;
    private final TranscriptSearchManager transcriptSearchManager;
    private final Agent agent;
    private final StanzaListener packetListener;

    /**
     * Constructs a new agent session instance. Note, the {@link #setOnline(boolean)}
     * method must be called with an argument of true to mark the agent
     * as available to accept chat requests.
     *
     * @param connection   a connection instance which must have already gone through
     *                     authentication.
     * @param workgroupJID the fully qualified JID of the workgroup.
     */
    public AgentSession(EntityBareJid workgroupJID, XMPPConnection connection) {
        // Login must have been done before passing in connection.
        if (!connection.isAuthenticated()) {
            throw new IllegalStateException("Must login to server before creating workgroup.");
        }

        this.workgroupJID = workgroupJID;
        this.connection = connection;
        this.transcriptManager = new TranscriptManager(connection);
        this.transcriptSearchManager = new TranscriptSearchManager(connection);

        this.maxChats = -1;

        this.metaData = new HashMap<>();

        offerListeners = new ArrayList<>();
        invitationListeners = new ArrayList<>();
        queueUsersListeners = new ArrayList<>();

        // Create a filter to listen for packets we're interested in.
        OrFilter filter = new OrFilter(
                        new StanzaTypeFilter(Presence.class),
                        new StanzaTypeFilter(Message.class));

        packetListener = new StanzaListener() {
            @Override
            public void processStanza(Stanza packet) {
                try {
                    handlePacket(packet);
                }
                catch (Exception e) {
                    LOGGER.log(Level.SEVERE, "Error processing packet", e);
                }
            }
        };
        connection.addAsyncStanzaListener(packetListener, filter);

        connection.registerIQRequestHandler(new AbstractIqRequestHandler(
                OfferRequestProvider.OfferRequestPacket.ELEMENT,
                OfferRequestProvider.OfferRequestPacket.NAMESPACE, IQ.Type.set,
                Mode.async) {

            @Override
            public IQ handleIQRequest(IQ iqRequest) {
                // Acknowledge the IQ set.
                IQ reply = IQ.createResultIQ(iqRequest);

                fireOfferRequestEvent((OfferRequestProvider.OfferRequestPacket) iqRequest);
                return reply;
            }
        });

        connection.registerIQRequestHandler(new AbstractIqRequestHandler(
                OfferRevokeProvider.OfferRevokePacket.ELEMENT,
                OfferRevokeProvider.OfferRevokePacket.NAMESPACE, IQ.Type.set,
                Mode.async) {

            @Override
            public IQ handleIQRequest(IQ iqRequest) {
                // Acknowledge the IQ set.
                IQ reply = IQ.createResultIQ(iqRequest);

                fireOfferRevokeEvent((OfferRevokeProvider.OfferRevokePacket) iqRequest);
                return reply;
            }
        });

        // Create the agent associated to this session
        agent = new Agent(connection, workgroupJID);
    }

    /**
     * Close the agent session. The underlying connection will remain opened but the
     * stanza listeners that were added by this agent session will be removed.
     */
    public void close() {
        connection.removeAsyncStanzaListener(packetListener);
    }

    /**
     * Returns the agent roster for the workgroup, which contains.
     *
     * @return the AgentRoster
     * @throws NotConnectedException if the XMPP connection is not connected.
     * @throws InterruptedException if the calling thread was interrupted.
     */
    public AgentRoster getAgentRoster() throws NotConnectedException, InterruptedException {
        if (agentRoster == null) {
            agentRoster = new AgentRoster(connection, workgroupJID);
        }

        // This might be the first time the user has asked for the roster. If so, we
        // want to wait up to 2 seconds for the server to send back the list of agents.
        // This behavior shields API users from having to worry about the fact that the
        // operation is asynchronous, although they'll still have to listen for changes
        // to the roster.
        int elapsed = 0;
        while (!agentRoster.rosterInitialized && elapsed <= 2000) {
            try {
                Thread.sleep(500);
            }
            catch (Exception e) {
                // Ignore
            }
            elapsed += 500;
        }
        return agentRoster;
    }

    /**
     * Returns the agent's current presence mode.
     *
     * @return the agent's current presence mode.
     */
    public Presence.Mode getPresenceMode() {
        return presenceMode;
    }

    /**
     * Returns the maximum number of chats the agent can participate in.
     *
     * @return the maximum number of chats the agent can participate in.
     */
    public int getMaxChats() {
        return maxChats;
    }

    /**
     * Returns true if the agent is online with the workgroup.
     *
     * @return true if the agent is online with the workgroup.
     */
    public boolean isOnline() {
        return online;
    }

    /**
     * Allows the addition of a new key-value pair to the agent's meta data, if the value is
     * new data, the revised meta data will be rebroadcast in an agent's presence broadcast.
     *
     * @param key the meta data key
     * @param val the non-null meta data value
     * @throws XMPPException if an exception occurs.
     * @throws SmackException if Smack detected an exceptional situation.
     * @throws InterruptedException if the calling thread was interrupted.
     */
    public void setMetaData(String key, String val) throws XMPPException, SmackException, InterruptedException {
        synchronized (this.metaData) {
            List oldVals = metaData.get(key);

            if (oldVals == null || !oldVals.get(0).equals(val)) {
                oldVals.set(0, val);

                setStatus(presenceMode, maxChats);
            }
        }
    }

    /**
     * Allows the removal of data from the agent's meta data, if the key represents existing data,
     * the revised meta data will be rebroadcast in an agent's presence broadcast.
     *
     * @param key the meta data key.
     * @throws XMPPException if an exception occurs.
     * @throws SmackException if Smack detected an exceptional situation.
     * @throws InterruptedException if the calling thread was interrupted.
     */
    public void removeMetaData(String key) throws XMPPException, SmackException, InterruptedException {
        synchronized (this.metaData) {
            List oldVal = metaData.remove(key);

            if (oldVal != null) {
                setStatus(presenceMode, maxChats);
            }
        }
    }

    /**
     * Allows the retrieval of meta data for a specified key.
     *
     * @param key the meta data key
     * @return the meta data value associated with the key or null if the meta-data
     *         doesn't exist..
     */
    public List getMetaData(String key) {
        return metaData.get(key);
    }

    /**
     * Sets whether the agent is online with the workgroup. If the user tries to go online with
     * the workgroup but is not allowed to be an agent, an XMPPError with error code 401 will
     * be thrown.
     *
     * @param online true to set the agent as online with the workgroup.
     * @throws XMPPException if an error occurs setting the online status.
     * @throws SmackException             assertEquals(SmackException.Type.NO_RESPONSE_FROM_SERVER, e.getType());
            return;
     * @throws InterruptedException if the calling thread was interrupted.
     */
    public void setOnline(boolean online) throws XMPPException, SmackException, InterruptedException {
        // If the online status hasn't changed, do nothing.
        if (this.online == online) {
            return;
        }

        Presence presence;

        // If the user is going online...
        if (online) {
            presence = connection.getStanzaFactory().buildPresenceStanza()
                    .ofType(Presence.Type.available)
                    .to(workgroupJID)
                    .build();

            presence.addExtension(new StandardExtensionElement(AgentStatus.ELEMENT_NAME,
                    AgentStatus.NAMESPACE));

            StanzaCollector collector = this.connection.createStanzaCollectorAndSend(new AndFilter(
                            new StanzaTypeFilter(Presence.class), FromMatchesFilter.create(workgroupJID)), presence);

            presence = collector.nextResultOrThrow();

            // We can safely update this iv since we didn't get any error
            this.online = online;
        }
        // Otherwise the user is going offline...
        else {
            // Update this iv now since we don't care at this point of any error
            this.online = online;

            presence = connection.getStanzaFactory().buildPresenceStanza()
                    .ofType(Presence.Type.unavailable)
                    .to(workgroupJID)
                    .build();
            presence.addExtension(new StandardExtensionElement(AgentStatus.ELEMENT_NAME,
                    AgentStatus.NAMESPACE));
            connection.sendStanza(presence);
        }
    }

    /**
     * Sets the agent's current status with the workgroup. The presence mode affects
     * how offers are routed to the agent. The possible presence modes with their
     * meanings are as follows:
    * *
  • Presence.Mode.AVAILABLE -- (Default) the agent is available for more chats * (equivalent to Presence.Mode.CHAT). *
  • Presence.Mode.DO_NOT_DISTURB -- the agent is busy and should not be disturbed. * However, special case, or extreme urgency chats may still be offered to the agent. *
  • Presence.Mode.AWAY -- the agent is not available and should not * have a chat routed to them (equivalent to Presence.Mode.EXTENDED_AWAY).
* * The max chats value is the maximum number of chats the agent is willing to have * routed to them at once. Some servers may be configured to only accept max chat * values in a certain range; for example, between two and five. In that case, the * maxChats value the agent sends may be adjusted by the server to a value within that * range. * * @param presenceMode the presence mode of the agent. * @param maxChats the maximum number of chats the agent is willing to accept. * @throws XMPPException if an error occurs setting the agent status. * @throws SmackException if Smack detected an exceptional situation. * @throws InterruptedException if the calling thread was interrupted. * @throws IllegalStateException if the agent is not online with the workgroup. */ public void setStatus(Presence.Mode presenceMode, int maxChats) throws XMPPException, SmackException, InterruptedException { setStatus(presenceMode, maxChats, null); } /** * Sets the agent's current status with the workgroup. The presence mode affects how offers * are routed to the agent. The possible presence modes with their meanings are as follows:
    * *
  • Presence.Mode.AVAILABLE -- (Default) the agent is available for more chats * (equivalent to Presence.Mode.CHAT). *
  • Presence.Mode.DO_NOT_DISTURB -- the agent is busy and should not be disturbed. * However, special case, or extreme urgency chats may still be offered to the agent. *
  • Presence.Mode.AWAY -- the agent is not available and should not * have a chat routed to them (equivalent to Presence.Mode.EXTENDED_AWAY).
* * The max chats value is the maximum number of chats the agent is willing to have routed to * them at once. Some servers may be configured to only accept max chat values in a certain * range; for example, between two and five. In that case, the maxChats value the agent sends * may be adjusted by the server to a value within that range. * * @param presenceMode the presence mode of the agent. * @param maxChats the maximum number of chats the agent is willing to accept. * @param status sets the status message of the presence update. * @throws XMPPErrorException if there was an XMPP error returned. * @throws NoResponseException if there was no response from the remote entity. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. * @throws IllegalStateException if the agent is not online with the workgroup. */ public void setStatus(Presence.Mode presenceMode, int maxChats, String status) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException { if (!online) { throw new IllegalStateException("Cannot set status when the agent is not online."); } if (presenceMode == null) { presenceMode = Presence.Mode.available; } this.presenceMode = presenceMode; this.maxChats = maxChats; PresenceBuilder presenceBuilder = connection.getStanzaFactory().buildPresenceStanza() .ofType(Presence.Type.available) .setMode(presenceMode) .to(workgroupJID) .setStatus(status) ; // Send information about max chats and current chats as a packet extension. StandardExtensionElement.Builder builder = StandardExtensionElement.builder(AgentStatus.ELEMENT_NAME, AgentStatus.NAMESPACE); builder.addElement("max_chats", Integer.toString(maxChats)); presenceBuilder.addExtension(builder.build()); presenceBuilder.addExtension(new MetaData(this.metaData)); Presence presence = presenceBuilder.build(); StanzaCollector collector = this.connection.createStanzaCollectorAndSend(new AndFilter( new StanzaTypeFilter(Presence.class), FromMatchesFilter.create(workgroupJID)), presence); collector.nextResultOrThrow(); } /** * Sets the agent's current status with the workgroup. The presence mode affects how offers * are routed to the agent. The possible presence modes with their meanings are as follows:
    * *
  • Presence.Mode.AVAILABLE -- (Default) the agent is available for more chats * (equivalent to Presence.Mode.CHAT). *
  • Presence.Mode.DO_NOT_DISTURB -- the agent is busy and should not be disturbed. * However, special case, or extreme urgency chats may still be offered to the agent. *
  • Presence.Mode.AWAY -- the agent is not available and should not * have a chat routed to them (equivalent to Presence.Mode.EXTENDED_AWAY).
* * @param presenceMode the presence mode of the agent. * @param status sets the status message of the presence update. * @throws XMPPErrorException if there was an XMPP error returned. * @throws NoResponseException if there was no response from the remote entity. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. * @throws IllegalStateException if the agent is not online with the workgroup. */ public void setStatus(Presence.Mode presenceMode, String status) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException { if (!online) { throw new IllegalStateException("Cannot set status when the agent is not online."); } if (presenceMode == null) { presenceMode = Presence.Mode.available; } this.presenceMode = presenceMode; PresenceBuilder presenceBuilder = connection.getStanzaFactory().buildPresenceStanza() .ofType(Presence.Type.available) .setMode(presenceMode) .to(getWorkgroupJID()); if (status != null) { presenceBuilder.setStatus(status); } Presence presence = presenceBuilder.build(); presence.addExtension(new MetaData(this.metaData)); StanzaCollector collector = this.connection.createStanzaCollectorAndSend(new AndFilter(new StanzaTypeFilter(Presence.class), FromMatchesFilter.create(workgroupJID)), presence); collector.nextResultOrThrow(); } /** * Removes a user from the workgroup queue. This is an administrative action that the * * The agent is not guaranteed of having privileges to perform this action; an exception * denying the request may be thrown. * * @param userID the ID of the user to remove. * @throws XMPPException if an exception occurs. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. */ public void dequeueUser(EntityJid userID) throws XMPPException, NotConnectedException, InterruptedException { // todo: this method simply won't work right now. DepartQueuePacket departPacket = new DepartQueuePacket(workgroupJID, userID); // PENDING this.connection.sendStanza(departPacket); } /** * Returns the transcripts of a given user. The answer will contain the complete history of * conversations that a user had. * * @param userID the id of the user to get his conversations. * @return the transcripts of a given user. * @throws XMPPException if an error occurs while getting the information. * @throws SmackException if Smack detected an exceptional situation. * @throws InterruptedException if the calling thread was interrupted. */ public Transcripts getTranscripts(Jid userID) throws XMPPException, SmackException, InterruptedException { return transcriptManager.getTranscripts(workgroupJID, userID); } /** * Returns the full conversation transcript of a given session. * * @param sessionID the id of the session to get the full transcript. * @return the full conversation transcript of a given session. * @throws XMPPException if an error occurs while getting the information. * @throws SmackException if Smack detected an exceptional situation. * @throws InterruptedException if the calling thread was interrupted. */ public Transcript getTranscript(String sessionID) throws XMPPException, SmackException, InterruptedException { return transcriptManager.getTranscript(workgroupJID, sessionID); } /** * Returns the Form to use for searching transcripts. It is unlikely that the server * will change the form (without a restart) so it is safe to keep the returned form * for future submissions. * * @return the Form to use for searching transcripts. * @throws XMPPException if an error occurs while sending the request to the server. * @throws SmackException if Smack detected an exceptional situation. * @throws InterruptedException if the calling thread was interrupted. */ public Form getTranscriptSearchForm() throws XMPPException, SmackException, InterruptedException { return transcriptSearchManager.getSearchForm(workgroupJID.asDomainBareJid()); } /** * Submits the completed form and returns the result of the transcript search. The result * will include all the data returned from the server so be careful with the amount of * data that the search may return. * * @param completedForm the filled out search form. * @return the result of the transcript search. * @throws SmackException if Smack detected an exceptional situation. * @throws XMPPException if an XMPP protocol error was received. * @throws InterruptedException if the calling thread was interrupted. */ public ReportedData searchTranscripts(FillableForm completedForm) throws XMPPException, SmackException, InterruptedException { return transcriptSearchManager.submitSearch(workgroupJID.asDomainBareJid(), completedForm); } /** * Asks the workgroup for information about the occupants of the specified room. The returned * information will include the real JID of the occupants, the nickname of the user in the * room as well as the date when the user joined the room. * * @param roomID the room to get information about its occupants. * @return information about the occupants of the specified room. * @throws XMPPErrorException if there was an XMPP error returned. * @throws NoResponseException if there was no response from the remote entity. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. */ public OccupantsInfo getOccupantsInfo(String roomID) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException { OccupantsInfo request = new OccupantsInfo(roomID); request.setType(IQ.Type.get); request.setTo(workgroupJID); OccupantsInfo response = (OccupantsInfo) connection.sendIqRequestAndWaitForResponse(request); return response; } /** * Get workgroup JID. * @return the fully-qualified name of the workgroup for which this session exists */ public Jid getWorkgroupJID() { return workgroupJID; } /** * Returns the Agent associated to this session. * * @return the Agent associated to this session. */ public Agent getAgent() { return agent; } /** * Get queue. * * @param queueName the name of the queue * @return an instance of WorkgroupQueue for the argument queue name, or null if none exists */ public WorkgroupQueue getQueue(String queueName) { Resourcepart queueNameResourcepart; try { queueNameResourcepart = Resourcepart.from(queueName); } catch (XmppStringprepException e) { throw new IllegalArgumentException(e); } return getQueue(queueNameResourcepart); } /** * Get queue. * * @param queueName the name of the queue * @return an instance of WorkgroupQueue for the argument queue name, or null if none exists */ public WorkgroupQueue getQueue(Resourcepart queueName) { return queues.get(queueName); } public Iterator getQueues() { return Collections.unmodifiableMap(new HashMap<>(queues)).values().iterator(); } public void addQueueUsersListener(QueueUsersListener listener) { synchronized (queueUsersListeners) { if (!queueUsersListeners.contains(listener)) { queueUsersListeners.add(listener); } } } public void removeQueueUsersListener(QueueUsersListener listener) { synchronized (queueUsersListeners) { queueUsersListeners.remove(listener); } } /** * Adds an offer listener. * * @param offerListener the offer listener. */ public void addOfferListener(OfferListener offerListener) { synchronized (offerListeners) { if (!offerListeners.contains(offerListener)) { offerListeners.add(offerListener); } } } /** * Removes an offer listener. * * @param offerListener the offer listener. */ public void removeOfferListener(OfferListener offerListener) { synchronized (offerListeners) { offerListeners.remove(offerListener); } } /** * Adds an invitation listener. * * @param invitationListener the invitation listener. */ public void addInvitationListener(WorkgroupInvitationListener invitationListener) { synchronized (invitationListeners) { if (!invitationListeners.contains(invitationListener)) { invitationListeners.add(invitationListener); } } } /** * Removes an invitation listener. * * @param invitationListener the invitation listener. */ public void removeInvitationListener(WorkgroupInvitationListener invitationListener) { synchronized (invitationListeners) { invitationListeners.remove(invitationListener); } } private void fireOfferRequestEvent(OfferRequestProvider.OfferRequestPacket requestPacket) { Offer offer = new Offer(this.connection, this, requestPacket.getUserID(), requestPacket.getUserJID(), this.getWorkgroupJID(), new Date(new Date().getTime() + (requestPacket.getTimeout() * 1000)), requestPacket.getSessionID(), requestPacket.getMetaData(), requestPacket.getContent()); synchronized (offerListeners) { for (OfferListener listener : offerListeners) { listener.offerReceived(offer); } } } private void fireOfferRevokeEvent(OfferRevokeProvider.OfferRevokePacket orp) { RevokedOffer revokedOffer = new RevokedOffer(orp.getUserJID(), orp.getUserID(), this.getWorkgroupJID(), orp.getSessionID(), orp.getReason(), new Date()); synchronized (offerListeners) { for (OfferListener listener : offerListeners) { listener.offerRevoked(revokedOffer); } } } private void fireInvitationEvent(Jid groupChatJID, String sessionID, String body, Jid from, Map> metaData) { WorkgroupInvitation invitation = new WorkgroupInvitation(connection.getUser(), groupChatJID, workgroupJID, sessionID, body, from, metaData); synchronized (invitationListeners) { for (WorkgroupInvitationListener listener : invitationListeners) { listener.invitationReceived(invitation); } } } private void fireQueueUsersEvent(WorkgroupQueue queue, WorkgroupQueue.Status status, int averageWaitTime, Date oldestEntry, Set users) { synchronized (queueUsersListeners) { for (QueueUsersListener listener : queueUsersListeners) { if (status != null) { listener.statusUpdated(queue, status); } if (averageWaitTime != -1) { listener.averageWaitTimeUpdated(queue, averageWaitTime); } if (oldestEntry != null) { listener.oldestEntryUpdated(queue, oldestEntry); } if (users != null) { listener.usersUpdated(queue, users); } } } } // PacketListener Implementation. private void handlePacket(Stanza packet) { if (packet instanceof Presence) { Presence presence = (Presence) packet; // The workgroup can send us a number of different presence packets. We // check for different packet extensions to see what type of presence // packet it is. Resourcepart queueName = presence.getFrom().getResourceOrNull(); WorkgroupQueue queue = queues.get(queueName); // If there isn't already an entry for the queue, create a new one. if (queue == null) { queue = new WorkgroupQueue(queueName); queues.put(queueName, queue); } // QueueOverview packet extensions contain basic information about a queue. QueueOverview queueOverview = (QueueOverview) presence.getExtensionElement(QueueOverview.ELEMENT_NAME, QueueOverview.NAMESPACE); if (queueOverview != null) { if (queueOverview.getStatus() == null) { queue.setStatus(WorkgroupQueue.Status.CLOSED); } else { queue.setStatus(queueOverview.getStatus()); } queue.setAverageWaitTime(queueOverview.getAverageWaitTime()); queue.setOldestEntry(queueOverview.getOldestEntry()); // Fire event. fireQueueUsersEvent(queue, queueOverview.getStatus(), queueOverview.getAverageWaitTime(), queueOverview.getOldestEntry(), null); return; } // QueueDetails packet extensions contain information about the users in // a queue. QueueDetails queueDetails = (QueueDetails) packet.getExtensionElement(QueueDetails.ELEMENT_NAME, QueueDetails.NAMESPACE); if (queueDetails != null) { queue.setUsers(queueDetails.getUsers()); // Fire event. fireQueueUsersEvent(queue, null, -1, null, queueDetails.getUsers()); return; } // Notify agent packets gives an overview of agent activity in a queue. StandardExtensionElement notifyAgents = (StandardExtensionElement) presence.getExtensionElement("notify-agents", "http://jabber.org/protocol/workgroup"); if (notifyAgents != null) { int currentChats = Integer.parseInt(notifyAgents.getFirstElement("current-chats", "http://jabber.org/protocol/workgroup").getText()); int maxChats = Integer.parseInt(notifyAgents.getFirstElement("max-chats", "http://jabber.org/protocol/workgroup").getText()); queue.setCurrentChats(currentChats); queue.setMaxChats(maxChats); // Fire event. // TODO: might need another event for current chats and max chats of queue return; } } else if (packet instanceof Message) { Message message = (Message) packet; // Check if a room invitation was sent and if the sender is the workgroup MUCUser mucUser = MUCUser.from(message); MUCUser.Invite invite = mucUser != null ? mucUser.getInvite() : null; if (invite != null && workgroupJID.equals(invite.getFrom())) { String sessionID = null; Map> metaData = null; SessionID sessionIDExt = (SessionID) message.getExtensionElement(SessionID.ELEMENT_NAME, SessionID.NAMESPACE); if (sessionIDExt != null) { sessionID = sessionIDExt.getSessionID(); } MetaData metaDataExt = (MetaData) message.getExtensionElement(MetaData.ELEMENT_NAME, MetaData.NAMESPACE); if (metaDataExt != null) { metaData = metaDataExt.getMetaData(); } this.fireInvitationEvent(message.getFrom(), sessionID, message.getBody(), message.getFrom(), metaData); } } } /** * Creates a ChatNote that will be mapped to the given chat session. * * @param sessionID the session id of a Chat Session. * @param note the chat note to add. * @throws XMPPErrorException if there was an XMPP error returned. * @throws NoResponseException if there was no response from the remote entity. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. */ public void setNote(String sessionID, String note) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException { ChatNotes notes = new ChatNotes(); notes.setType(IQ.Type.set); notes.setTo(workgroupJID); notes.setSessionID(sessionID); notes.setNotes(note); connection.sendIqRequestAndWaitForResponse(notes); } /** * Retrieves the ChatNote associated with a given chat session. * * @param sessionID the sessionID of the chat session. * @return the ChatNote associated with a given chat session. * @throws XMPPErrorException if an error occurs while retrieving the ChatNote. * @throws NoResponseException if there was no response from the remote entity. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. */ public ChatNotes getNote(String sessionID) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException { ChatNotes request = new ChatNotes(); request.setType(IQ.Type.get); request.setTo(workgroupJID); request.setSessionID(sessionID); ChatNotes response = connection.sendIqRequestAndWaitForResponse(request); return response; } /** * Retrieves the AgentChatHistory associated with a particular agent jid. * * @param jid the jid of the agent. * @param maxSessions the max number of sessions to retrieve. * @param startDate point in time from which on history should get retrieved. * @return the chat history associated with a given jid. * @throws XMPPException if an error occurs while retrieving the AgentChatHistory. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. * @throws NoResponseException if there was no response from the remote entity. */ public AgentChatHistory getAgentHistory(EntityBareJid jid, int maxSessions, Date startDate) throws XMPPException, NotConnectedException, InterruptedException, NoResponseException { AgentChatHistory request; if (startDate != null) { request = new AgentChatHistory(jid, maxSessions, startDate); } else { request = new AgentChatHistory(jid, maxSessions); } request.setType(IQ.Type.get); request.setTo(workgroupJID); AgentChatHistory response = connection.sendIqRequestAndWaitForResponse( request); return response; } /** * Asks the workgroup for it's Search Settings. * * @return SearchSettings the search settings for this workgroup. * @throws XMPPErrorException if there was an XMPP error returned. * @throws NoResponseException if there was no response from the remote entity. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. */ public SearchSettings getSearchSettings() throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException { SearchSettings request = new SearchSettings(); request.setType(IQ.Type.get); request.setTo(workgroupJID); SearchSettings response = connection.sendIqRequestAndWaitForResponse(request); return response; } /** * Asks the workgroup for it's Global Macros. * * @param global true to retrieve global macros, otherwise false for personal macros. * @return MacroGroup the root macro group. * @throws XMPPErrorException if an error occurs while getting information from the server. * @throws NoResponseException if there was no response from the remote entity. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. */ public MacroGroup getMacros(boolean global) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException { Macros request = new Macros(); request.setType(IQ.Type.get); request.setTo(workgroupJID); request.setPersonal(!global); Macros response = connection.sendIqRequestAndWaitForResponse(request); return response.getRootGroup(); } /** * Persists the Personal Macro for an agent. * * @param group the macro group to save. * @throws XMPPErrorException if there was an XMPP error returned. * @throws NoResponseException if there was no response from the remote entity. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. */ public void saveMacros(MacroGroup group) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException { Macros request = new Macros(); request.setType(IQ.Type.set); request.setTo(workgroupJID); request.setPersonal(true); request.setPersonalMacroGroup(group); connection.sendIqRequestAndWaitForResponse(request); } /** * Query for metadata associated with a session id. * * @param sessionID the sessionID to query for. * @return Map a map of all metadata associated with the sessionID. * @throws XMPPException if an error occurs while getting information from the server. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. * @throws NoResponseException if there was no response from the remote entity. */ public Map> getChatMetadata(String sessionID) throws XMPPException, NotConnectedException, InterruptedException, NoResponseException { ChatMetadata request = new ChatMetadata(); request.setType(IQ.Type.get); request.setTo(workgroupJID); request.setSessionID(sessionID); ChatMetadata response = connection.sendIqRequestAndWaitForResponse(request); return response.getMetadata(); } /** * Invites a user or agent to an existing session support. The provided invitee's JID can be of * a user, an agent, a queue or a workgroup. In the case of a queue or a workgroup the workgroup service * will decide the best agent to receive the invitation.

* * This method will return either when the service returned an ACK of the request or if an error occurred * while requesting the invitation. After sending the ACK the service will send the invitation to the target * entity. When dealing with agents the common sequence of offer-response will be followed. However, when * sending an invitation to a user a standard MUC invitation will be sent.

* * The agent or user that accepted the offer MUST join the room. Failing to do so will make * the invitation to fail. The inviter will eventually receive a message error indicating that the invitee * accepted the offer but failed to join the room. * * Different situations may lead to a failed invitation. Possible cases are: 1) all agents rejected the * offer and there are no agents available, 2) the agent that accepted the offer failed to join the room or * 2) the user that received the MUC invitation never replied or joined the room. In any of these cases * (or other failing cases) the inviter will get an error message with the failed notification. * * @param type type of entity that will get the invitation. * @param invitee JID of entity that will get the invitation. * @param sessionID ID of the support session that the invitee is being invited. * @param reason the reason of the invitation. * @throws XMPPErrorException if the sender of the invitation is not an agent or the service failed to process * the request. * @throws NoResponseException if there was no response from the remote entity. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. */ public void sendRoomInvitation(RoomInvitation.Type type, Jid invitee, String sessionID, String reason) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException { final RoomInvitation invitation = new RoomInvitation(type, invitee, sessionID, reason); IQ iq = new RoomInvitation.RoomInvitationIQ(invitation); iq.setType(IQ.Type.set); iq.setTo(workgroupJID); iq.setFrom(connection.getUser()); connection.sendIqRequestAndWaitForResponse(iq); } /** * Transfer an existing session support to another user or agent. The provided invitee's JID can be of * a user, an agent, a queue or a workgroup. In the case of a queue or a workgroup the workgroup service * will decide the best agent to receive the invitation.

* * This method will return either when the service returned an ACK of the request or if an error occurred * while requesting the transfer. After sending the ACK the service will send the invitation to the target * entity. When dealing with agents the common sequence of offer-response will be followed. However, when * sending an invitation to a user a standard MUC invitation will be sent.

* * Once the invitee joins the support room the workgroup service will kick the inviter from the room.

* * Different situations may lead to a failed transfers. Possible cases are: 1) all agents rejected the * offer and there are no agents available, 2) the agent that accepted the offer failed to join the room * or 2) the user that received the MUC invitation never replied or joined the room. In any of these cases * (or other failing cases) the inviter will get an error message with the failed notification. * * @param type type of entity that will get the invitation. * @param invitee JID of entity that will get the invitation. * @param sessionID ID of the support session that the invitee is being invited. * @param reason the reason of the invitation. * @throws XMPPErrorException if the sender of the invitation is not an agent or the service failed to process * the request. * @throws NoResponseException if there was no response from the remote entity. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. */ public void sendRoomTransfer(RoomTransfer.Type type, String invitee, String sessionID, String reason) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException { final RoomTransfer transfer = new RoomTransfer(type, invitee, sessionID, reason); IQ iq = new RoomTransfer.RoomTransferIQ(transfer); iq.setType(IQ.Type.set); iq.setTo(workgroupJID); iq.setFrom(connection.getUser()); connection.sendIqRequestAndWaitForResponse(iq); } /** * Returns the generic metadata of the workgroup the agent belongs to. * * @param con the XMPPConnection to use. * @param query an optional query object used to tell the server what metadata to retrieve. This can be null. * @return the settings for the workgroup. * @throws XMPPErrorException if an error occurs while sending the request to the server. * @throws NoResponseException if there was no response from the remote entity. * @throws NotConnectedException if the XMPP connection is not connected. * @throws InterruptedException if the calling thread was interrupted. */ public GenericSettings getGenericSettings(XMPPConnection con, String query) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException { GenericSettings setting = new GenericSettings(); setting.setType(IQ.Type.get); setting.setTo(workgroupJID); GenericSettings response = connection.sendIqRequestAndWaitForResponse( setting); return response; } public boolean hasMonitorPrivileges(XMPPConnection con) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException { MonitorPacket request = new MonitorPacket(); request.setType(IQ.Type.get); request.setTo(workgroupJID); MonitorPacket response = connection.sendIqRequestAndWaitForResponse(request); return response.isMonitor(); } public void makeRoomOwner(XMPPConnection con, String sessionID) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException { MonitorPacket request = new MonitorPacket(); request.setType(IQ.Type.set); request.setTo(workgroupJID); request.setSessionID(sessionID); connection.sendIqRequestAndWaitForResponse(request); } }





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