56 lines
1.8 KiB
Java
56 lines
1.8 KiB
Java
/**
|
|
*
|
|
* Copyright 2019 Florian Schmaus
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
package org.jivesoftware.smackx.dox.resolver.minidns;
|
|
|
|
import java.io.IOException;
|
|
|
|
import org.jivesoftware.smackx.dox.DnsOverXmppResolver;
|
|
|
|
import org.minidns.DnsClient;
|
|
import org.minidns.dnsmessage.DnsMessage;
|
|
import org.minidns.dnsmessage.Question;
|
|
import org.minidns.dnsqueryresult.DnsQueryResult;
|
|
import org.minidns.dnssec.DnssecClient;
|
|
import org.minidns.dnssec.DnssecQueryResult;
|
|
|
|
public final class DnsOverXmppMiniDnsResolver implements DnsOverXmppResolver {
|
|
|
|
public static final DnsOverXmppMiniDnsResolver INSTANCE = new DnsOverXmppMiniDnsResolver();
|
|
|
|
private final DnsClient dnsClient = new DnsClient();
|
|
private final DnssecClient dnssecClient = new DnssecClient();
|
|
|
|
private DnsOverXmppMiniDnsResolver() {
|
|
}
|
|
|
|
@Override
|
|
public DnsMessage resolve(DnsMessage query) throws IOException {
|
|
Question question = query.getQuestion();
|
|
|
|
final DnsQueryResult dnsQueryResult;
|
|
if (query.isDnssecOk()) {
|
|
DnssecQueryResult dnssecQueryResult = dnssecClient.queryDnssec(question);
|
|
dnsQueryResult = dnssecQueryResult.dnsQueryResult;
|
|
} else {
|
|
dnsQueryResult = dnsClient.query(question);
|
|
}
|
|
|
|
return dnsQueryResult.response;
|
|
}
|
|
|
|
}
|