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/*
* Juick
* Copyright (C) 2008-2011, Ugnich Anton
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.juick.server.xmpp.router;
import java.io.IOException;
import org.apache.commons.text.StringEscapeUtils;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
/**
*
* @author Ugnich Anton
*/
public class XmlUtils {
public static void skip(XmlPullParser parser) throws XmlPullParserException, IOException {
String tag = parser.getName();
while (parser.getName() != null && !(parser.next() == XmlPullParser.END_TAG && parser.getName().equals(tag))) {
}
}
public static String getTagText(XmlPullParser parser) throws XmlPullParserException, IOException {
String ret = "";
String tag = parser.getName();
if (parser.next() == XmlPullParser.TEXT) {
ret = parser.getText();
}
while (!(parser.getEventType() == XmlPullParser.END_TAG && parser.getName().equals(tag))) {
parser.next();
}
return ret;
}
public static String parseToString(XmlPullParser parser, boolean skipXMLNS) throws XmlPullParserException, IOException {
String tag = parser.getName();
StringBuilder ret = new StringBuilder("<").append(tag);
// skipXMLNS for xmlns="jabber:client"
String ns = parser.getNamespace();
if (!skipXMLNS && ns != null && !ns.isEmpty()) {
ret.append(" xmlns=\"").append(ns).append("\"");
}
for (int i = 0; i < parser.getAttributeCount(); i++) {
String attr = parser.getAttributeName(i);
if ((!skipXMLNS || !attr.equals("xmlns")) && !attr.contains(":")) {
ret.append(" ").append(attr).append("=\"").append(StringEscapeUtils.escapeXml10(parser.getAttributeValue(i))).append("\"");
}
}
ret.append(">");
while (!(parser.next() == XmlPullParser.END_TAG && parser.getName().equals(tag))) {
int event = parser.getEventType();
if (event == XmlPullParser.START_TAG) {
if (!parser.getName().contains(":")) {
ret.append(parseToString(parser, false));
} else {
skip(parser);
}
} else if (event == XmlPullParser.TEXT) {
ret.append(StringEscapeUtils.escapeXml10(parser.getText()));
}
}
ret.append("</").append(tag).append(">");
return ret.toString();
}
}
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