work around idn short comings in minidns

2 files changed, 3 insertions, 2 deletions

diff --git a/src/main/java/de/pixart/messenger/utils/Resolver.java b/src/main/java/de/pixart/messenger/utils/Resolver.java
index 528b4882c..29b55d592 100644
--- a/src/main/java/de/pixart/messenger/utils/Resolver.java
+++ b/src/main/java/de/pixart/messenger/utils/Resolver.java
@@ -79,7 +79,7 @@ public class Resolver {
         }
         List<Result> list = new ArrayList<>();
         try {
-            ResolverResult<D> results = resolveWithFallback(srv.name, type, !authenticated);
+            ResolverResult<D> results = resolveWithFallback(DNSName.from(srv.name.toString()), type, !authenticated);
             for (D record : results.getAnswersOrEmptySet()) {
                 Result resolverResult = Result.fromRecord(srv, directTls);
                 resolverResult.authenticated = results.isAuthenticData() && authenticated;
diff --git a/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java b/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java
index 354065c0e..46dbf9a18 100644
--- a/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java
+++ b/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java
@@ -18,6 +18,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.math.BigInteger;
 import java.net.ConnectException;
+import java.net.IDN;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.Socket;
@@ -396,7 +397,7 @@ public class XmppConnection implements Runnable {
                                     + ": using values from dns " + result.getHostname().toString()
                                     + "/" + result.getIp().getHostAddress() + ":" + result.getPort() + " tls: " + features.encryptionEnabled);
                         } else {
-                            addr = new InetSocketAddress(result.getHostname().toString(), result.getPort());
+                            addr = new InetSocketAddress(IDN.toASCII(result.getHostname().toString()), result.getPort());
                             Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
                                     + ": using values from dns "
                                     + result.getHostname().toString() + ":" + result.getPort() + " tls: " + features.encryptionEnabled);