203 lines
6.5 KiB
Java
203 lines
6.5 KiB
Java
/**
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*
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* Copyright 2003-2007 Jive Software, 2020 Paul Schaub.
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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.muc.packet;
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import javax.xml.namespace.QName;
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import org.jivesoftware.smack.packet.ExtensionElement;
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import org.jivesoftware.smack.packet.Stanza;
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import org.jivesoftware.smack.util.EqualsUtil;
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import org.jivesoftware.smack.util.HashCode;
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import org.jivesoftware.smack.util.Objects;
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import org.jivesoftware.smack.util.XmlStringBuilder;
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import org.jxmpp.jid.EntityBareJid;
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/**
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* A group chat invitation stanza extension, which is used to invite other
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* users to a group chat room.
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*
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* This implementation now conforms to XEP-0249: Direct MUC Invitations,
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* while staying backwards compatible to legacy MUC invitations.
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*
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* @author Matt Tucker
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* @author Paul Schaub
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*/
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public class GroupChatInvitation implements ExtensionElement {
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/**
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* Element name of the stanza extension.
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*/
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public static final String ELEMENT = "x";
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/**
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* Namespace of the stanza extension.
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*/
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public static final String NAMESPACE = "jabber:x:conference";
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public static final QName QNAME = new QName(NAMESPACE, ELEMENT);
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public static final String ATTR_CONTINUE = "continue";
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public static final String ATTR_JID = "jid";
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public static final String ATTR_PASSWORD = "password";
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public static final String ATTR_REASON = "reason";
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public static final String ATTR_THREAD = "thread";
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private final EntityBareJid roomAddress;
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private final String reason;
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private final String password;
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private final String thread;
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private final boolean continueAsOneToOneChat;
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/**
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* Creates a new group chat invitation to the specified room address.
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* GroupChat room addresses are in the form <code>room@service</code>,
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* where <code>service</code> is the name of group chat server, such as
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* <code>chat.example.com</code>.
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*
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* @param roomAddress the address of the group chat room.
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*/
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public GroupChatInvitation(EntityBareJid roomAddress) {
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this(roomAddress, null, null, false, null);
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}
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/**
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* Creates a new group chat invitation to the specified room address.
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* GroupChat room addresses are in the form <code>room@service</code>,
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* where <code>service</code> is the name of group chat server, such as
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* <code>chat.example.com</code>.
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*
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* @param roomAddress the address of the group chat room.
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* @param reason the purpose for the invitation
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* @param password specifies a password needed for entry
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* @param continueAsOneToOneChat specifies if the groupchat room continues a one-to-one chat having the designated thread
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* @param thread the thread to continue
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*/
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public GroupChatInvitation(EntityBareJid roomAddress,
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String reason,
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String password,
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boolean continueAsOneToOneChat,
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String thread) {
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this.roomAddress = Objects.requireNonNull(roomAddress);
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this.reason = reason;
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this.password = password;
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this.continueAsOneToOneChat = continueAsOneToOneChat;
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this.thread = thread;
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}
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/**
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* Returns the purpose for the invitation.
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*
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* @return the address of the group chat room.
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*/
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public String getReason() {
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return reason;
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}
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/**
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* Returns the password needed for entry.
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*
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* @return the password needed for entry
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*/
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public String getPassword() {
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return password;
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}
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/**
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* Returns the thread to continue.
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*
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* @return the thread to continue.
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*/
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public String getThread() {
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return thread;
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}
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/**
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* Returns whether the groupchat room continues a one-to-one chat.
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*
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* @return whether the groupchat room continues a one-to-one chat.
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*/
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public boolean continueAsOneToOneChat() {
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return continueAsOneToOneChat;
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}
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/**
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* Returns the address of the group chat room. GroupChat room addresses
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* are in the form <code>room@service</code>, where <code>service</code> is
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* the name of group chat server, such as <code>chat.example.com</code>.
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*
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* @return the address of the group chat room.
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*/
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public EntityBareJid getRoomAddress() {
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return roomAddress;
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}
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@Override
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public String getElementName() {
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return ELEMENT;
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}
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@Override
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public String getNamespace() {
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return NAMESPACE;
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}
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@Override
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public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
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XmlStringBuilder xml = new XmlStringBuilder(this);
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xml.jidAttribute(getRoomAddress());
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xml.optAttribute(ATTR_REASON, getReason());
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xml.optAttribute(ATTR_PASSWORD, getPassword());
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xml.optAttribute(ATTR_THREAD, getThread());
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xml.optBooleanAttribute(ATTR_CONTINUE, continueAsOneToOneChat());
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xml.closeEmptyElement();
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return xml;
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}
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@Override
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public boolean equals(Object obj) {
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return EqualsUtil.equals(this, obj, (equalsBuilder, other) -> equalsBuilder
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.append(getRoomAddress(), other.getRoomAddress())
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.append(getPassword(), other.getPassword())
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.append(getReason(), other.getReason())
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.append(continueAsOneToOneChat(), other.continueAsOneToOneChat())
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.append(getThread(), other.getThread()));
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}
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@Override
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public int hashCode() {
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return HashCode.builder()
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.append(getRoomAddress())
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.append(getPassword())
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.append(getReason())
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.append(continueAsOneToOneChat())
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.append(getThread())
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.build();
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}
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/**
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* Get the group chat invitation from the given stanza.
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* @param packet TODO javadoc me please
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* @return the GroupChatInvitation or null
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*/
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public static GroupChatInvitation from(Stanza packet) {
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return packet.getExtension(GroupChatInvitation.class);
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}
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}
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