mirror of https://github.com/sipwise/jitsi.git
Added support for formatted messags in XMPP. Introduced a HTML_MIME_TYPE static field in OpSetBasicInstantMessaging
Emil Ivov
18 years ago
parent
2660062eb4
commit
7fc0bdc1e4
@ -0,0 +1,52 @@
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/*
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* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
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*
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* Distributable under LGPL license.
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* See terms of license at gnu.org.
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*/
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package net.java.sip.communicator.util;
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import java.io.*;
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import javax.swing.text.html.*;
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import javax.swing.text.*;
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/**
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* A utility class that allows to extract the text content of an html page
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* stripped from all formatting tags.
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*
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* @author Emil Ivov <emcho at sip-communicator.org>
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*/
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public class Html2Text
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{
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private static final Logger logger
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= Logger.getLogger(Html2Text.class);
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/**
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* The editor kit we use for conversions.
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*/
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private HTMLEditorKit htmlEditorKit = new HTMLEditorKit();
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/**
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* A utility class that allows to extract the text content of an html page
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* stripped from all formatting tags. Method is synchronized to avoid
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* concurrent access to the underlying html editor kit.
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*
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* @param html the html string that we will extract the text from.
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* @return the text content of the <tt>html</tt> parameter.
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*/
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public synchronized String extractText(String html)
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{
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Document doc = htmlEditorKit.createDefaultDocument();
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try
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{
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htmlEditorKit.read(new StringReader(html), doc, 0);
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return doc.getText(1, doc.getLength() - 1);
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}
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catch (Exception exc)
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{
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logger.info("Failed to extract plain text from html="+html, exc);
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return html;
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}
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}
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}
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