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authorDaniel Gultsch <daniel@gultsch.de>2015-05-28 16:55:48 +0200
committerDaniel Gultsch <daniel@gultsch.de>2015-05-28 16:55:48 +0200
commit5373956e19f318551841d59885f4c2567ffd46a3 (patch)
tree764314868fb1065895a007f0c7d7b45667580280 /src
parent165965bb83bb3ee9750b8cfecea87ddb154fc649 (diff)
use dns library to resolve missing ipv6 or ipv4 addresses
Diffstat (limited to 'src')
-rw-r--r--src/main/java/eu/siacs/conversations/utils/DNSHelper.java31
1 files changed, 30 insertions, 1 deletions
diff --git a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
index 42dd1c95..5135acf7 100644
--- a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
@@ -142,11 +142,21 @@ public class DNSHelper {
for (SRV srv : result) {
if (ips6.containsKey(srv.getName())) {
values.add(createNamePortBundle(srv.getName(),srv.getPort(),ips6));
+ } else {
+ DNSMessage response = client.query(srv.getName(), TYPE.AAAA, CLASS.IN, dnsServer.getHostAddress());
+ if (response.getAnswers().length >= 1) {
+ values.add(createNamePortBundle(srv.getName(),srv.getPort(),response.getAnswers()[0].getPayload()));
+ }
}
if (ips4.containsKey(srv.getName())) {
values.add(createNamePortBundle(srv.getName(),srv.getPort(),ips4));
+ } else {
+ DNSMessage response = client.query(srv.getName(), TYPE.A, CLASS.IN, dnsServer.getHostAddress());
+ if (response.getAnswers().length >= 1) {
+ values.add(createNamePortBundle(srv.getName(),srv.getPort(),response.getAnswers()[0].getPayload()));
+ }
}
- values.add(createNamePortBundle(srv.getName(),srv.getPort(),null));
+ values.add(createNamePortBundle(srv.getName(), srv.getPort()));
}
bundle.putParcelableArrayList("values", values);
} catch (SocketTimeoutException e) {
@@ -157,6 +167,13 @@ public class DNSHelper {
return bundle;
}
+ private static Bundle createNamePortBundle(String name, int port) {
+ Bundle namePort = new Bundle();
+ namePort.putString("name", name);
+ namePort.putInt("port", port);
+ return namePort;
+ }
+
private static Bundle createNamePortBundle(String name, int port, TreeMap<String, ArrayList<String>> ips) {
Bundle namePort = new Bundle();
namePort.putString("name", name);
@@ -169,6 +186,18 @@ public class DNSHelper {
return namePort;
}
+ private static Bundle createNamePortBundle(String name, int port, Data data) {
+ Bundle namePort = new Bundle();
+ namePort.putString("name", name);
+ namePort.putInt("port", port);
+ if (data instanceof A) {
+ namePort.putString("ip", data.toString());
+ } else if (data instanceof AAAA) {
+ namePort.putString("ip","["+data.toString()+"]");
+ }
+ return namePort;
+ }
+
final protected static char[] hexArray = "0123456789ABCDEF".toCharArray();
public static String bytesToHex(byte[] bytes) {