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https://codeberg.org/Mercury-IM/Smack
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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2085 b35dd754-fafc-0310-a699-88a17e54d16e
156 lines
5.6 KiB
Java
156 lines
5.6 KiB
Java
/**
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* $RCSfile$
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* $Revision$
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* $Date$
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*
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* Copyright (C) 2002-2003 Jive Software. All rights reserved.
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* ====================================================================
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* The Jive Software License (based on Apache Software License, Version 1.1)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by
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* Jive Software (http://www.jivesoftware.com)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Smack" and "Jive Software" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please
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* contact webmaster@jivesoftware.com.
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*
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* 5. Products derived from this software may not be called "Smack",
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* nor may "Smack" appear in their name, without prior written
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* permission of Jive Software.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*/
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package org.jivesoftware.smackx.packet;
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import java.util.*;
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import org.jivesoftware.smack.packet.PacketExtension;
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/**
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* An XHTML sub-packet, which is used by XMPP clients to exchange formatted text. The XHTML
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* extension is only a subset of XHTML 1.0.<p>
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*
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* The following link summarizes the requirements of XHTML IM:
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* <a href="http://www.jabber.org/jeps/jep-0071.html#sect-id2598018">Valid tags</a>.<p>
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*
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* Warning: this is an non-standard protocol documented by
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* <a href="http://www.jabber.org/jeps/jep-0071.html">JEP-71</a>. Because this is a
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* non-standard protocol, it is subject to change.
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*
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* @author Gaston Dombiak
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*/
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public class XHTMLExtension implements PacketExtension {
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private List bodies = new ArrayList();
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/**
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* Returns the XML element name of the extension sub-packet root element.
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* Always returns "html"
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*
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* @return the XML element name of the packet extension.
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*/
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public String getElementName() {
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return "html";
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}
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/**
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* Returns the XML namespace of the extension sub-packet root element.
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* According the specification the namespace is always "http://jabber.org/protocol/xhtml-im"
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*
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* @return the XML namespace of the packet extension.
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*/
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public String getNamespace() {
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return "http://jabber.org/protocol/xhtml-im";
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}
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/**
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* Returns the XML representation of a XHTML extension according the specification.
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*
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* Usually the XML representation will be inside of a Message XML representation like
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* in the following example:
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* <pre>
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* <message id="MlIpV-4" to="gato1@gato.home" from="gato3@gato.home/Smack">
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* <subject>Any subject you want</subject>
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* <body>This message contains something interesting.</body>
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* <html xmlns="http://jabber.org/protocol/xhtml-im">
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* <body><p style='font-size:large'>This message contains something <em>interesting</em>.</p></body>
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* </html>
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* </message>
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* </pre>
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*
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*/
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public String toXML() {
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StringBuffer buf = new StringBuffer();
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buf.append("<").append(getElementName()).append(" xmlns=\"").append(getNamespace()).append(
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"\">");
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// Loop through all the bodies and append them to the string buffer
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for (Iterator i = getBodies(); i.hasNext();) {
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buf.append((String) i.next());
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}
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buf.append("</").append(getElementName()).append(">");
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return buf.toString();
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}
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/**
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* Returns an Iterator for the bodies in the packet.
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*
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* @return an Iterator for the bodies in the packet.
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*/
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public Iterator getBodies() {
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synchronized (bodies) {
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return Collections.unmodifiableList(new ArrayList(bodies)).iterator();
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}
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}
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/**
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* Adds a body to the packet.
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*
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* @param body the body to add.
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*/
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public void addBody(String body) {
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synchronized (bodies) {
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bodies.add(body);
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}
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}
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/**
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* Returns a count of the bodies in the XHTML packet.
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*
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* @return the number of bodies in the XHTML packet.
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*/
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public int getBodiesCount() {
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return bodies.size();
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}
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}
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