org.jivesoftware.smackx.muc.MucEnterConfiguration Maven / Gradle / Ivy
/**
*
* Copyright 2015-2024 Florian Schmaus
*
* 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.muc;
import java.util.Date;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.packet.Presence;
import org.jivesoftware.smack.packet.PresenceBuilder;
import org.jivesoftware.smack.util.Consumer;
import org.jivesoftware.smack.util.Objects;
import org.jivesoftware.smackx.muc.packet.MUCInitialPresence;
import org.jxmpp.jid.EntityFullJid;
import org.jxmpp.jid.impl.JidCreate;
import org.jxmpp.jid.parts.Resourcepart;
/**
* The configuration used to enter a MUC room. This configuration is usually used when joining an
* existing room. When creating a new room, only the Nickname setting is relevant.
*
* A builder for this can be obtained by calling {@link MultiUserChat#getEnterConfigurationBuilder(Resourcepart)}.
*
*
* @author Florian Schmaus
* @since 4.2
*/
public final class MucEnterConfiguration {
private final Resourcepart nickname;
private final String password;
private final int maxChars;
private final int maxStanzas;
private final int seconds;
private final Date since;
private final long timeout;
private final Presence joinPresence;
MucEnterConfiguration(Builder builder) {
nickname = builder.nickname;
password = builder.password;
maxChars = builder.maxChars;
maxStanzas = builder.maxStanzas;
seconds = builder.seconds;
since = builder.since;
timeout = builder.timeout;
final PresenceBuilder joinPresenceBuilder = builder.joinPresenceBuilder.ofType(Presence.Type.available);
// Indicate the client supports MUC
joinPresenceBuilder.addExtension(new MUCInitialPresence(password, maxChars, maxStanzas, seconds,
since));
joinPresence = joinPresenceBuilder.build();
}
Presence getJoinPresence(MultiUserChat multiUserChat) {
final EntityFullJid jid = JidCreate.entityFullFrom(multiUserChat.getRoom(), nickname);
joinPresence.setTo(jid);
return joinPresence;
}
long getTimeout() {
return timeout;
}
public static final class Builder {
private final Resourcepart nickname;
private String password;
private int maxChars = -1;
private int maxStanzas = -1;
private int seconds = -1;
private Date since;
private long timeout;
private final PresenceBuilder joinPresenceBuilder;
Builder(Resourcepart nickname, XMPPConnection connection) {
this.nickname = Objects.requireNonNull(nickname, "Nickname must not be null");
timeout = connection.getReplyTimeout();
timeoutAfter(timeout);
joinPresenceBuilder = connection.getStanzaFactory().buildPresenceStanza();
}
/**
* Set the presence used to join the MUC room.
*
* The consumer must not modify the presence type, otherwise an {@link IllegalArgumentException} will be thrown.
*
*
* @param presenceBuilderConsumer a consumer which will be passed the presence build.
* @return a reference to this builder.
* @since 4.4.0
*/
public Builder withPresence(Consumer presenceBuilderConsumer) {
presenceBuilderConsumer.accept(joinPresenceBuilder);
if (joinPresenceBuilder.getType() != Presence.Type.available) {
throw new IllegalArgumentException("Presence must be of type 'available'");
}
return this;
}
/**
* Use the given password to join the MUC room.
*
* @param password the password used to join.
* @return a reference to this builder.
*/
public Builder withPassword(String password) {
this.password = password;
return this;
}
/**
* Set the timeout used when joining the MUC room.
*
* @param timeout the timeout to use when joining.
* @return a reference to this builder.
*/
public Builder timeoutAfter(long timeout) {
if (timeout <= 0) {
throw new IllegalArgumentException("timeout must be positive");
}
this.timeout = timeout;
return this;
}
/**
* Request that that MUC is going to sent us no history when joining.
*
* @return a reference to this builder.
*/
public Builder requestNoHistory() {
maxChars = 0;
maxStanzas = -1;
seconds = -1;
since = null;
return this;
}
/**
* Sets the total number of characters to receive in the history.
*
* @param maxChars the total number of characters to receive in the history.
* @return a reference to this builder.
*/
public Builder requestMaxCharsHistory(int maxChars) {
this.maxChars = maxChars;
return this;
}
/**
* Sets the total number of messages to receive in the history.
*
* @param maxStanzas the total number of messages to receive in the history.
* @return a reference to this builder.
*/
public Builder requestMaxStanzasHistory(int maxStanzas) {
this.maxStanzas = maxStanzas;
return this;
}
/**
* Sets the number of seconds to use to filter the messages received during that time.
* In other words, only the messages received in the last "X" seconds will be included in
* the history.
*
* @param seconds the number of seconds to use to filter the messages received during
* that time.
* @return a reference to this builder.
*/
public Builder requestHistorySince(int seconds) {
this.seconds = seconds;
return this;
}
/**
* Sets the since date to use to filter the messages received during that time.
* In other words, only the messages received since the datetime specified will be
* included in the history.
*
* @param since the since date to use to filter the messages received during that time.
* @return a reference to this builder.
*/
public Builder requestHistorySince(Date since) {
this.since = since;
return this;
}
/**
* Build a new {@link MucEnterConfiguration} with the current builder.
*
* @return a new {@code MucEnterConfiguration}.
*/
public MucEnterConfiguration build() {
return new MucEnterConfiguration(this);
}
}
}