org.jivesoftware.smackx.muc.packet.MUCUser Maven / Gradle / Ivy
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Smack extensions.
Classes and methods that implement support for the various XMPP XEPs
(Multi-User Chat, PubSub, …) and other XMPP extensions.
/**
*
* 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.muc.packet;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import javax.xml.namespace.QName;
import org.jivesoftware.smack.packet.ExtensionElement;
import org.jivesoftware.smack.packet.NamedElement;
import org.jivesoftware.smack.packet.Stanza;
import org.jivesoftware.smack.util.XmlStringBuilder;
import org.jxmpp.jid.EntityBareJid;
import org.jxmpp.jid.EntityFullJid;
import org.jxmpp.jid.EntityJid;
/**
* Represents extended presence information about roles, affiliations, full JIDs,
* or status codes scoped by the 'http://jabber.org/protocol/muc#user' namespace.
*
* @author Gaston Dombiak
*/
public class MUCUser implements ExtensionElement {
public static final String ELEMENT = "x";
public static final String NAMESPACE = MUCInitialPresence.NAMESPACE + "#user";
public static final QName QNAME = new QName(NAMESPACE, ELEMENT);
private final Set statusCodes = new HashSet<>(4);
private Invite invite;
private Decline decline;
private MUCItem item;
private String password;
private Destroy destroy;
@Override
public String getElementName() {
return ELEMENT;
}
@Override
public String getNamespace() {
return NAMESPACE;
}
@Override
public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
XmlStringBuilder xml = new XmlStringBuilder(this);
xml.rightAngleBracket();
xml.optElement(getInvite());
xml.optElement(getDecline());
xml.optElement(getItem());
xml.optElement("password", getPassword());
xml.append(statusCodes);
xml.optElement(getDestroy());
xml.closeElement(this);
return xml;
}
/**
* Returns the invitation for another user to a room. The sender of the invitation
* must be an occupant of the room. The invitation will be sent to the room which in turn
* will forward the invitation to the invitee.
*
* @return an invitation for another user to a room.
*/
public Invite getInvite() {
return invite;
}
/**
* Returns the rejection to an invitation from another user to a room. The rejection will be
* sent to the room which in turn will forward the refusal to the inviting user.
*
* @return a rejection to an invitation from another user to a room.
*/
public Decline getDecline() {
return decline;
}
/**
* Returns the item child that holds information about roles, affiliation, jids and nicks.
*
* @return an item child that holds information about roles, affiliation, jids and nicks.
*/
public MUCItem getItem() {
return item;
}
/**
* Returns the password to use to enter Password-Protected Room. A Password-Protected Room is
* a room that a user cannot enter without first providing the correct password.
*
* @return the password to use to enter Password-Protected Room.
*/
public String getPassword() {
return password;
}
/**
* Returns a set of status which holds the status code that assist in presenting notification messages.
*
* @return the set of status which holds the status code that assist in presenting notification messages.
*/
public Set getStatus() {
return statusCodes;
}
/**
* Returns true if this MUCUser instance has also {@link Status} information.
*
* If true is returned, then {@link #getStatus()} will return a non-empty set.
*
*
* @return true if this MUCUser has status information.
* @since 4.1
*/
public boolean hasStatus() {
return !statusCodes.isEmpty();
}
/**
* Returns the notification that the room has been destroyed. After a room has been destroyed,
* the room occupants will receive a Presence stanza of type 'unavailable' with the reason for
* the room destruction if provided by the room owner.
*
* @return a notification that the room has been destroyed.
*/
public Destroy getDestroy() {
return destroy;
}
/**
* Sets the invitation for another user to a room. The sender of the invitation
* must be an occupant of the room. The invitation will be sent to the room which in turn
* will forward the invitation to the invitee.
*
* @param invite the invitation for another user to a room.
*/
public void setInvite(Invite invite) {
this.invite = invite;
}
/**
* Sets the rejection to an invitation from another user to a room. The rejection will be
* sent to the room which in turn will forward the refusal to the inviting user.
*
* @param decline the rejection to an invitation from another user to a room.
*/
public void setDecline(Decline decline) {
this.decline = decline;
}
/**
* Sets the item child that holds information about roles, affiliation, jids and nicks.
*
* @param item the item child that holds information about roles, affiliation, jids and nicks.
*/
public void setItem(MUCItem item) {
this.item = item;
}
/**
* Sets the password to use to enter Password-Protected Room. A Password-Protected Room is
* a room that a user cannot enter without first providing the correct password.
*
* @param string the password to use to enter Password-Protected Room.
*/
public void setPassword(String string) {
password = string;
}
/**
* Add the status codes which holds the codes that assists in presenting notification messages.
*
* @param statusCodes the status codes which hold the codes that assists in presenting notification
* messages.
*/
public void addStatusCodes(Set statusCodes) {
this.statusCodes.addAll(statusCodes);
}
/**
* Add a status code which hold a code that assists in presenting notification messages.
*
* @param status the status code which olds a code that assists in presenting notification messages.
*/
public void addStatusCode(Status status) {
this.statusCodes.add(status);
}
/**
* Sets the notification that the room has been destroyed. After a room has been destroyed,
* the room occupants will receive a Presence stanza of type 'unavailable' with the reason for
* the room destruction if provided by the room owner.
*
* @param destroy the notification that the room has been destroyed.
*/
public void setDestroy(Destroy destroy) {
this.destroy = destroy;
}
/**
* Retrieve the MUCUser PacketExtension from packet, if any.
*
* @param packet TODO javadoc me please
* @return the MUCUser PacketExtension or {@code null}
* @deprecated use {@link #from(Stanza)} instead
*/
@Deprecated
public static MUCUser getFrom(Stanza packet) {
return from(packet);
}
/**
* Retrieve the MUCUser PacketExtension from packet, if any.
*
* @param packet TODO javadoc me please
* @return the MUCUser PacketExtension or {@code null}
*/
public static MUCUser from(Stanza packet) {
return packet.getExtension(MUCUser.class);
}
/**
* Represents an invitation for another user to a room. The sender of the invitation
* must be an occupant of the room. The invitation will be sent to the room which in turn
* will forward the invitation to the invitee.
*
* @author Gaston Dombiak
*/
public static class Invite implements NamedElement {
public static final String ELEMENT = "invite";
private final String reason;
/**
* From XEP-0045 § 7.8.2: "… whose value is the bare JID, full JID, or occupant JID of the inviting user …"
*/
private final EntityJid from;
private final EntityBareJid to;
public Invite(String reason, EntityFullJid from) {
this(reason, from, null);
}
public Invite(String reason, EntityBareJid to) {
this(reason, null, to);
}
public Invite(String reason, EntityJid from, EntityBareJid to) {
this.reason = reason;
this.from = from;
this.to = to;
}
/**
* Returns the bare JID of the inviting user or, optionally, the room JID. (e.g.
* '[email protected]/desktop').
*
* @return the room's occupant that sent the invitation.
*/
public EntityJid getFrom() {
return from;
}
/**
* Returns the message explaining the invitation.
*
* @return the message explaining the invitation.
*/
public String getReason() {
return reason;
}
/**
* Returns the bare JID of the invitee. (e.g. '[email protected]')
*
* @return the bare JID of the invitee.
*/
public EntityBareJid getTo() {
return to;
}
@Override
public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
XmlStringBuilder xml = new XmlStringBuilder(this);
xml.optAttribute("to", getTo());
xml.optAttribute("from", getFrom());
xml.rightAngleBracket();
xml.optElement("reason", getReason());
xml.closeElement(this);
return xml;
}
@Override
public String getElementName() {
return ELEMENT;
}
}
/**
* Represents a rejection to an invitation from another user to a room. The rejection will be
* sent to the room which in turn will forward the refusal to the inviting user.
*
* @author Gaston Dombiak
*/
public static class Decline implements ExtensionElement {
public static final String ELEMENT = "decline";
public static final QName QNAME = new QName(NAMESPACE, ELEMENT);
private final String reason;
private final EntityBareJid from;
private final EntityBareJid to;
public Decline(String reason, EntityBareJid to) {
this(reason, null, to);
}
public Decline(String reason, EntityBareJid from, EntityBareJid to) {
this.reason = reason;
this.from = from;
this.to = to;
}
/**
* Returns the bare JID of the invitee that rejected the invitation. (e.g.
* '[email protected]').
*
* @return the bare JID of the invitee that rejected the invitation.
*/
public EntityBareJid getFrom() {
return from;
}
/**
* Returns the message explaining why the invitation was rejected.
*
* @return the message explaining the reason for the rejection.
*/
public String getReason() {
return reason;
}
/**
* Returns the bare JID of the inviting user. (e.g. '[email protected]')
*
* @return the bare JID of the inviting user.
*/
public EntityBareJid getTo() {
return to;
}
@Override
public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
XmlStringBuilder xml = new XmlStringBuilder(this, enclosingNamespace);
xml.optAttribute("to", getTo());
xml.optAttribute("from", getFrom());
xml.rightAngleBracket();
xml.optElement("reason", getReason());
xml.closeElement(this);
return xml;
}
@Override
public String getElementName() {
return QNAME.getLocalPart();
}
@Override
public String getNamespace() {
return QNAME.getNamespaceURI();
}
}
/**
* Status code assists in presenting notification messages. The following link provides the
* list of existing error codes Multi-User Chat Status Codes.
*
* @author Gaston Dombiak
*/
public static final class Status implements NamedElement {
public static final String ELEMENT = "status";
private static final Map statusMap = new HashMap<>(8);
public static final Status PRESENCE_TO_SELF_110 = Status.create(110);
public static final Status ROOM_CREATED_201 = Status.create(201);
public static final Status BANNED_301 = Status.create(301);
public static final Status NEW_NICKNAME_303 = Status.create(303);
public static final Status KICKED_307 = Status.create(307);
public static final Status REMOVED_AFFIL_CHANGE_321 = Status.create(321);
public static final Status REMOVED_FOR_TECHNICAL_REASONS_333 = Status.create(333);
private final Integer code;
public static Status create(String string) {
Integer integer = Integer.valueOf(string);
return create(integer);
}
public static Status create(Integer i) {
Status status;
// TODO: Use computeIfAbsent once Smack's minimum required Android SDK level is 24 or higher.
synchronized (statusMap) {
status = statusMap.get(i);
if (status == null) {
status = new Status(i);
statusMap.put(i, status);
}
}
return status;
}
/**
* Creates a new instance of Status with the specified code.
*
* @param code the code that uniquely identifies the reason of the error.
*/
private Status(int code) {
this.code = code;
}
/**
* Returns the code that uniquely identifies the reason of the error. The code
* assists in presenting notification messages.
*
* @return the code that uniquely identifies the reason of the error.
*/
public int getCode() {
return code;
}
@Override
public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
XmlStringBuilder xml = new XmlStringBuilder(this);
xml.attribute("code", getCode());
xml.closeEmptyElement();
return xml;
}
@Override
public String toString() {
return code.toString();
}
@Override
public boolean equals(Object other) {
if (other == null) {
return false;
}
if (other instanceof Status) {
Status otherStatus = (Status) other;
return code.equals(otherStatus.getCode());
}
return false;
}
@Override
public int hashCode() {
return code;
}
@Override
public String getElementName() {
return ELEMENT;
}
}
}
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