001/** 002 * 003 * Copyright 2018 Paul Schaub. 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.ox.provider; 018 019import static org.xmlpull.v1.XmlPullParser.START_TAG; 020 021import java.nio.charset.Charset; 022import java.util.Date; 023 024import org.jivesoftware.smack.provider.ExtensionElementProvider; 025import org.jivesoftware.smackx.ox.element.PubkeyElement; 026 027import org.jxmpp.util.XmppDateTime; 028import org.xmlpull.v1.XmlPullParser; 029 030/** 031 * {@link ExtensionElementProvider} implementation for the {@link PubkeyElement}. 032 */ 033public class PubkeyElementProvider extends ExtensionElementProvider<PubkeyElement> { 034 035 public static final PubkeyElementProvider TEST_INSTANCE = new PubkeyElementProvider(); 036 037 @Override 038 public PubkeyElement parse(XmlPullParser parser, int initialDepth) throws Exception { 039 String dateString = parser.getAttributeValue(null, PubkeyElement.ATTR_DATE); 040 Date date = dateString != null ? XmppDateTime.parseXEP0082Date(dateString) : null; 041 while (true) { 042 int tag = parser.next(); 043 String name = parser.getName(); 044 if (tag == START_TAG) { 045 switch (name) { 046 case PubkeyElement.PubkeyDataElement.ELEMENT: 047 String data = parser.nextText(); 048 if (data != null) { 049 byte[] bytes = data.getBytes(Charset.forName("UTF-8")); 050 return new PubkeyElement(new PubkeyElement.PubkeyDataElement(bytes), date); 051 } 052 } 053 } 054 } 055 } 056}