narayana/conversations-classic
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remove unnecessary in resolver

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Daniel Gultsch 2023-10-12 11:59:21 +02:00
parent 7f278202c6
commit a40d244bf5
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GPG key ID: F43D18AD2A0982C2
3 changed files with 26 additions and 10 deletions
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12
src/main/java/de/gultsch/minidns/DNSSocket.java
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@ -28,6 +28,8 @@ import java.util.Iterator;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import javax.net.ssl.SSLPeerUnverifiedException;
import javax.net.ssl.SSLSession;
@ -37,6 +39,7 @@ import javax.net.ssl.SSLSocketFactory;
final class DNSSocket implements Closeable {
private static final int CONNECT_TIMEOUT = 5_000;
public static final int QUERY_TIMEOUT = 5_000;
private final Semaphore semaphore = new Semaphore(1);
private final Map<Integer, SettableFuture<DNSMessage>> inFlightQueries = new HashMap<>();
@ -109,6 +112,7 @@ final class DNSSocket implements Closeable {
new InetSocketAddress(dnsServer.inetAddress, dnsServer.port);
final Socket socket = new Socket();
socket.connect(socketAddress, CONNECT_TIMEOUT);
socket.setSoTimeout(QUERY_TIMEOUT);
return DNSSocket.of(socket);
}
@ -120,9 +124,11 @@ final class DNSSocket implements Closeable {
final SocketAddress socketAddress =
new InetSocketAddress(dnsServer.inetAddress, dnsServer.port);
sslSocket = (SSLSocket) factory.createSocket(dnsServer.inetAddress, dnsServer.port);
sslSocket.connect(socketAddress, 5_000);
sslSocket.connect(socketAddress, CONNECT_TIMEOUT);
sslSocket.setSoTimeout(QUERY_TIMEOUT);
} else {
sslSocket = (SSLSocket) factory.createSocket(dnsServer.hostname, dnsServer.port);
sslSocket.setSoTimeout(QUERY_TIMEOUT);
final SSLSession session = sslSocket.getSession();
final Certificate[] peerCertificates = session.getPeerCertificates();
if (peerCertificates.length == 0 || !(peerCertificates[0] instanceof X509Certificate)) {
@ -138,7 +144,7 @@ final class DNSSocket implements Closeable {
public DNSMessage query(final DNSMessage query) throws IOException, InterruptedException {
try {
return queryAsync(query).get();
return queryAsync(query).get(QUERY_TIMEOUT, TimeUnit.MILLISECONDS);
} catch (final ExecutionException e) {
final Throwable cause = e.getCause();
if (cause instanceof IOException) {
@ -146,6 +152,8 @@ final class DNSSocket implements Closeable {
} else {
throw new IOException(e);
}
} catch (final TimeoutException e) {
throw new IOException(e);
}
}

2
src/main/java/de/gultsch/minidns/NetworkDataSource.java
View file

@ -93,7 +93,7 @@ public class NetworkDataSource extends DNSDataSource {
} catch (final IOException e) {
ioExceptions.add(e);
} catch (final InterruptedException e) {
return null;
throw new IOException(e);
}
}
MultipleIoException.throwIfRequired(ioExceptions);

22
src/main/java/eu/siacs/conversations/utils/Resolver.java
View file

@ -6,6 +6,8 @@ import android.util.Log;
import androidx.annotation.NonNull;
import com.google.common.base.Throwables;
import java.io.IOException;
import java.lang.reflect.Field;
import java.net.Inet4Address;
@ -113,7 +115,7 @@ public class Resolver {
return port == 443 || port == 5223;
}
public static List<Result> resolve(String domain) {
public static List<Result> resolve(final String domain) {
final List<Result> ipResults = fromIpAddress(domain);
if (ipResults.size() > 0) {
return ipResults;
@ -127,8 +129,10 @@ public class Resolver {
synchronized (results) {
results.addAll(list);
}
} catch (Throwable throwable) {
Log.d(Config.LOGTAG, Resolver.class.getSimpleName() + ": error resolving SRV record (direct TLS)", throwable);
} catch (final Throwable throwable) {
if (!(Throwables.getRootCause(throwable) instanceof InterruptedException)) {
Log.d(Config.LOGTAG, Resolver.class.getSimpleName() + ": error resolving SRV record (direct TLS)", throwable);
}
}
});
threads[1] = new Thread(() -> {
@ -137,8 +141,10 @@ public class Resolver {
synchronized (results) {
results.addAll(list);
}
} catch (Throwable throwable) {
Log.d(Config.LOGTAG, Resolver.class.getSimpleName() + ": error resolving SRV record (STARTTLS)", throwable);
} catch (final Throwable throwable) {
if (!(Throwables.getRootCause(throwable) instanceof InterruptedException)) {
Log.d(Config.LOGTAG, Resolver.class.getSimpleName() + ": error resolving SRV record (STARTTLS)", throwable);
}
}
});
threads[2] = new Thread(() -> {
@ -261,8 +267,10 @@ public class Resolver {
results.addAll(resolveNoSrvRecords(cname.name, false));
}
}
} catch (Throwable throwable) {
Log.d(Config.LOGTAG, Resolver.class.getSimpleName() + "error resolving fallback records", throwable);
} catch (final Throwable throwable) {
if (!(Throwables.getRootCause(throwable) instanceof InterruptedException)) {
Log.d(Config.LOGTAG, Resolver.class.getSimpleName() + "error resolving fallback records", throwable);
}
}
results.add(Result.createDefault(dnsName));
return results;