418 lines
18 KiB
Java
418 lines
18 KiB
Java
/**
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*
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* Copyright 2016 Fernando Ramirez
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.muclight;
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import java.lang.ref.WeakReference;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.WeakHashMap;
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import org.jivesoftware.smack.Manager;
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import org.jivesoftware.smack.SmackException.NoResponseException;
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import org.jivesoftware.smack.SmackException.NotConnectedException;
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import org.jivesoftware.smack.XMPPConnection;
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import org.jivesoftware.smack.XMPPException.XMPPErrorException;
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import org.jivesoftware.smack.filter.IQReplyFilter;
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import org.jivesoftware.smack.filter.StanzaFilter;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
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import org.jivesoftware.smackx.disco.packet.DiscoverItems;
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import org.jivesoftware.smackx.muclight.element.MUCLightBlockingIQ;
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import org.jxmpp.jid.DomainBareJid;
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import org.jxmpp.jid.EntityBareJid;
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import org.jxmpp.jid.Jid;
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/**
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* Multi-User Chat Light manager class.
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*
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* @author Fernando Ramirez
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*
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*/
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public final class MultiUserChatLightManager extends Manager {
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private static final Map<XMPPConnection, MultiUserChatLightManager> INSTANCES = new WeakHashMap<XMPPConnection, MultiUserChatLightManager>();
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/**
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* Get a instance of a MUC Light manager for the given connection.
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*
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* @param connection TODO javadoc me please
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* @return a MUCLight manager.
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*/
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public static synchronized MultiUserChatLightManager getInstanceFor(XMPPConnection connection) {
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MultiUserChatLightManager multiUserChatLightManager = INSTANCES.get(connection);
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if (multiUserChatLightManager == null) {
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multiUserChatLightManager = new MultiUserChatLightManager(connection);
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INSTANCES.put(connection, multiUserChatLightManager);
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}
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return multiUserChatLightManager;
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}
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/**
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* A Map of MUC Light JIDs to instances. We use weak references for the
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* values in order to allow those instances to get garbage collected.
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*/
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private final Map<EntityBareJid, WeakReference<MultiUserChatLight>> multiUserChatLights = new HashMap<>();
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private MultiUserChatLightManager(XMPPConnection connection) {
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super(connection);
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}
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/**
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* Obtain the MUC Light.
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*
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* @param jid TODO javadoc me please
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* @return the MUCLight.
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*/
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public synchronized MultiUserChatLight getMultiUserChatLight(EntityBareJid jid) {
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WeakReference<MultiUserChatLight> weakRefMultiUserChat = multiUserChatLights.get(jid);
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if (weakRefMultiUserChat == null) {
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return createNewMucLightAndAddToMap(jid);
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}
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MultiUserChatLight multiUserChatLight = weakRefMultiUserChat.get();
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if (multiUserChatLight == null) {
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return createNewMucLightAndAddToMap(jid);
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}
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return multiUserChatLight;
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}
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private MultiUserChatLight createNewMucLightAndAddToMap(EntityBareJid jid) {
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MultiUserChatLight multiUserChatLight = new MultiUserChatLight(connection(), jid);
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multiUserChatLights.put(jid, new WeakReference<>(multiUserChatLight));
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return multiUserChatLight;
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}
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/**
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* Returns true if Multi-User Chat Light feature is supported by the server.
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*
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* @param mucLightService TODO javadoc me please
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* @return true if Multi-User Chat Light feature is supported by the server.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public boolean isFeatureSupported(DomainBareJid mucLightService)
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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return ServiceDiscoveryManager.getInstanceFor(connection()).discoverInfo(mucLightService)
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.containsFeature(MultiUserChatLight.NAMESPACE);
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}
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/**
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* Returns a List of the rooms the user occupies.
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*
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* @param mucLightService TODO javadoc me please
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* @return a List of the rooms the user occupies.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public List<Jid> getOccupiedRooms(DomainBareJid mucLightService)
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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DiscoverItems result = ServiceDiscoveryManager.getInstanceFor(connection()).discoverItems(mucLightService);
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List<DiscoverItems.Item> items = result.getItems();
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List<Jid> answer = new ArrayList<>(items.size());
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for (DiscoverItems.Item item : items) {
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Jid mucLight = item.getEntityID();
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answer.add(mucLight);
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}
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return answer;
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}
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/**
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* Returns a collection with the XMPP addresses of the MUC Light services.
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*
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* @return a collection with the XMPP addresses of the MUC Light services.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public List<DomainBareJid> getLocalServices()
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(connection());
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return sdm.findServices(MultiUserChatLight.NAMESPACE, false, false);
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}
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/**
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* Get users and rooms blocked.
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*
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* @param mucLightService TODO javadoc me please
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* @return the list of users and rooms blocked
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public List<Jid> getUsersAndRoomsBlocked(DomainBareJid mucLightService)
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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MUCLightBlockingIQ muclIghtBlockingIQResult = getBlockingList(mucLightService);
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List<Jid> jids = new ArrayList<>();
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if (muclIghtBlockingIQResult.getRooms() != null) {
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jids.addAll(muclIghtBlockingIQResult.getRooms().keySet());
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}
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if (muclIghtBlockingIQResult.getUsers() != null) {
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jids.addAll(muclIghtBlockingIQResult.getUsers().keySet());
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}
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return jids;
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}
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/**
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* Get rooms blocked.
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*
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* @param mucLightService TODO javadoc me please
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* @return the list of rooms blocked
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public List<Jid> getRoomsBlocked(DomainBareJid mucLightService)
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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MUCLightBlockingIQ mucLightBlockingIQResult = getBlockingList(mucLightService);
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List<Jid> jids = new ArrayList<>();
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if (mucLightBlockingIQResult.getRooms() != null) {
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jids.addAll(mucLightBlockingIQResult.getRooms().keySet());
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}
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return jids;
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}
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/**
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* Get users blocked.
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*
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* @param mucLightService TODO javadoc me please
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* @return the list of users blocked
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public List<Jid> getUsersBlocked(DomainBareJid mucLightService)
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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MUCLightBlockingIQ mucLightBlockingIQResult = getBlockingList(mucLightService);
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List<Jid> jids = new ArrayList<>();
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if (mucLightBlockingIQResult.getUsers() != null) {
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jids.addAll(mucLightBlockingIQResult.getUsers().keySet());
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}
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return jids;
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}
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private MUCLightBlockingIQ getBlockingList(DomainBareJid mucLightService)
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throws NoResponseException, XMPPErrorException, InterruptedException, NotConnectedException {
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MUCLightBlockingIQ mucLightBlockingIQ = new MUCLightBlockingIQ(null, null);
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mucLightBlockingIQ.setType(IQ.Type.get);
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mucLightBlockingIQ.setTo(mucLightService);
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StanzaFilter responseFilter = new IQReplyFilter(mucLightBlockingIQ, connection());
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IQ responseIq = connection().createStanzaCollectorAndSend(responseFilter, mucLightBlockingIQ)
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.nextResultOrThrow();
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MUCLightBlockingIQ mucLightBlockingIQResult = (MUCLightBlockingIQ) responseIq;
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return mucLightBlockingIQResult;
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}
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/**
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* Block a room.
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*
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* @param mucLightService TODO javadoc me please
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* @param roomJid TODO javadoc me please
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public void blockRoom(DomainBareJid mucLightService, Jid roomJid)
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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HashMap<Jid, Boolean> rooms = new HashMap<>();
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rooms.put(roomJid, false);
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sendBlockRooms(mucLightService, rooms);
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}
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/**
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* Block rooms.
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*
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* @param mucLightService TODO javadoc me please
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* @param roomsJids TODO javadoc me please
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public void blockRooms(DomainBareJid mucLightService, List<Jid> roomsJids)
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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HashMap<Jid, Boolean> rooms = new HashMap<>();
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for (Jid jid : roomsJids) {
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rooms.put(jid, false);
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}
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sendBlockRooms(mucLightService, rooms);
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}
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private void sendBlockRooms(DomainBareJid mucLightService, HashMap<Jid, Boolean> rooms)
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throws NoResponseException, XMPPErrorException, InterruptedException, NotConnectedException {
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MUCLightBlockingIQ mucLightBlockingIQ = new MUCLightBlockingIQ(rooms, null);
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mucLightBlockingIQ.setType(IQ.Type.set);
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mucLightBlockingIQ.setTo(mucLightService);
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connection().sendIqRequestAndWaitForResponse(mucLightBlockingIQ);
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}
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/**
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* Block a user.
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*
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* @param mucLightService TODO javadoc me please
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* @param userJid TODO javadoc me please
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public void blockUser(DomainBareJid mucLightService, Jid userJid)
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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HashMap<Jid, Boolean> users = new HashMap<>();
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users.put(userJid, false);
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sendBlockUsers(mucLightService, users);
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}
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/**
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* Block users.
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*
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* @param mucLightService TODO javadoc me please
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* @param usersJids TODO javadoc me please
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public void blockUsers(DomainBareJid mucLightService, List<Jid> usersJids)
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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HashMap<Jid, Boolean> users = new HashMap<>();
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for (Jid jid : usersJids) {
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users.put(jid, false);
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}
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sendBlockUsers(mucLightService, users);
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}
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private void sendBlockUsers(DomainBareJid mucLightService, HashMap<Jid, Boolean> users)
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throws NoResponseException, XMPPErrorException, InterruptedException, NotConnectedException {
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MUCLightBlockingIQ mucLightBlockingIQ = new MUCLightBlockingIQ(null, users);
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mucLightBlockingIQ.setType(IQ.Type.set);
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mucLightBlockingIQ.setTo(mucLightService);
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connection().sendIqRequestAndWaitForResponse(mucLightBlockingIQ);
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}
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/**
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* Unblock a room.
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*
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* @param mucLightService TODO javadoc me please
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* @param roomJid TODO javadoc me please
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public void unblockRoom(DomainBareJid mucLightService, Jid roomJid)
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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HashMap<Jid, Boolean> rooms = new HashMap<>();
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rooms.put(roomJid, true);
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sendUnblockRooms(mucLightService, rooms);
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}
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/**
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* Unblock rooms.
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*
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* @param mucLightService TODO javadoc me please
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* @param roomsJids TODO javadoc me please
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public void unblockRooms(DomainBareJid mucLightService, List<Jid> roomsJids)
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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HashMap<Jid, Boolean> rooms = new HashMap<>();
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for (Jid jid : roomsJids) {
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rooms.put(jid, true);
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}
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sendUnblockRooms(mucLightService, rooms);
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}
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private void sendUnblockRooms(DomainBareJid mucLightService, HashMap<Jid, Boolean> rooms)
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throws NoResponseException, XMPPErrorException, InterruptedException, NotConnectedException {
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MUCLightBlockingIQ mucLightBlockingIQ = new MUCLightBlockingIQ(rooms, null);
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mucLightBlockingIQ.setType(IQ.Type.set);
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mucLightBlockingIQ.setTo(mucLightService);
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connection().sendIqRequestAndWaitForResponse(mucLightBlockingIQ);
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}
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/**
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* Unblock a user.
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*
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* @param mucLightService TODO javadoc me please
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* @param userJid TODO javadoc me please
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public void unblockUser(DomainBareJid mucLightService, Jid userJid)
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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HashMap<Jid, Boolean> users = new HashMap<>();
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users.put(userJid, true);
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sendUnblockUsers(mucLightService, users);
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}
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/**
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* Unblock users.
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*
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* @param mucLightService TODO javadoc me please
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* @param usersJids TODO javadoc me please
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* @throws NoResponseException if there was no response from the remote entity.
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* @throws XMPPErrorException if there was an XMPP error returned.
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* @throws NotConnectedException if the XMPP connection is not connected.
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* @throws InterruptedException if the calling thread was interrupted.
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*/
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public void unblockUsers(DomainBareJid mucLightService, List<Jid> usersJids)
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throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
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HashMap<Jid, Boolean> users = new HashMap<>();
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for (Jid jid : usersJids) {
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users.put(jid, true);
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}
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sendUnblockUsers(mucLightService, users);
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}
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private void sendUnblockUsers(DomainBareJid mucLightService, HashMap<Jid, Boolean> users)
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throws NoResponseException, XMPPErrorException, InterruptedException, NotConnectedException {
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MUCLightBlockingIQ mucLightBlockingIQ = new MUCLightBlockingIQ(null, users);
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mucLightBlockingIQ.setType(IQ.Type.set);
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mucLightBlockingIQ.setTo(mucLightService);
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connection().sendIqRequestAndWaitForResponse(mucLightBlockingIQ);
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}
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}
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