001/**
002 *
003 * Copyright 2020 Florian Schmaus
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.bob.provider;
018
019import java.io.IOException;
020
021import org.jivesoftware.smack.packet.XmlEnvironment;
022import org.jivesoftware.smack.util.Pair;
023import org.jivesoftware.smack.util.ParserUtils;
024import org.jivesoftware.smack.xml.XmlPullParser;
025import org.jivesoftware.smack.xml.XmlPullParserException;
026
027import org.jivesoftware.smackx.bob.BoBData;
028import org.jivesoftware.smackx.bob.ContentId;
029
030public class BoBProviderUtil {
031
032    public static Pair<ContentId, BoBData> parseContentIdAndBobData(XmlPullParser parser, int initialDepth,
033                    XmlEnvironment xmlEnvironment) throws IOException, XmlPullParserException {
034        String cid = parser.getAttributeValue("", "cid");
035        ContentId contentId = ContentId.fromCid(cid);
036
037        String dataType = parser.getAttributeValue("", "type");
038        Integer maxAge = ParserUtils.getIntegerAttribute(parser, "max-age");
039
040        String base64EncodedData = parser.nextText();
041
042        BoBData bobData = null;
043        if (dataType != null) {
044            bobData = new BoBData(dataType, base64EncodedData, maxAge);
045        }
046
047        return Pair.create(contentId, bobData);
048    }
049}