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.END_TAG; 020import static org.xmlpull.v1.XmlPullParser.START_TAG; 021 022import java.util.Date; 023 024import org.jivesoftware.smack.provider.ExtensionElementProvider; 025import org.jivesoftware.smackx.ox.element.PublicKeysListElement; 026 027import org.jxmpp.util.XmppDateTime; 028import org.pgpainless.key.OpenPgpV4Fingerprint; 029import org.xmlpull.v1.XmlPullParser; 030 031public final class PublicKeysListElementProvider extends ExtensionElementProvider<PublicKeysListElement> { 032 033 public static final PublicKeysListElementProvider TEST_INSTANCE = new PublicKeysListElementProvider(); 034 035 @Override 036 public PublicKeysListElement parse(XmlPullParser parser, int initialDepth) throws Exception { 037 038 PublicKeysListElement.Builder builder = PublicKeysListElement.builder(); 039 040 while (true) { 041 042 int tag = parser.nextTag(); 043 String name = parser.getName(); 044 045 switch (tag) { 046 case START_TAG: 047 048 if (PublicKeysListElement.PubkeyMetadataElement.ELEMENT.equals(name)) { 049 String finger = parser.getAttributeValue(null, 050 PublicKeysListElement.PubkeyMetadataElement.ATTR_V4_FINGERPRINT); 051 String dt = parser.getAttributeValue(null, 052 PublicKeysListElement.PubkeyMetadataElement.ATTR_DATE); 053 OpenPgpV4Fingerprint fingerprint = new OpenPgpV4Fingerprint(finger); 054 Date date = XmppDateTime.parseXEP0082Date(dt); 055 builder.addMetadata(new PublicKeysListElement.PubkeyMetadataElement(fingerprint, date)); 056 } 057 break; 058 059 case END_TAG: 060 061 if (name.equals(PublicKeysListElement.ELEMENT)) { 062 return builder.build(); 063 } 064 } 065 } 066 } 067}