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authorChristian Schneppe <christian@pix-art.de>2017-08-01 12:13:24 +0200
committerChristian Schneppe <christian@pix-art.de>2017-08-01 12:13:24 +0200
commitb08e5e7a00487e706bf2c54716b30191cdfea388 (patch)
tree4d60d703dd529f34be0656f71596f6207dc427c3 /src/main/java/de/pixart
parenta3d536b8d642e6259a56349ec644bf4ea55b6f64 (diff)
prefer DNS servers from VPNs
Diffstat (limited to 'src/main/java/de/pixart')
-rw-r--r--src/main/java/de/pixart/messenger/utils/AndroidUsingLinkProperties.java11
-rw-r--r--src/main/java/de/pixart/messenger/utils/Resolver.java4
2 files changed, 10 insertions, 5 deletions
diff --git a/src/main/java/de/pixart/messenger/utils/AndroidUsingLinkProperties.java b/src/main/java/de/pixart/messenger/utils/AndroidUsingLinkProperties.java
index d844824cf..a740188b8 100644
--- a/src/main/java/de/pixart/messenger/utils/AndroidUsingLinkProperties.java
+++ b/src/main/java/de/pixart/messenger/utils/AndroidUsingLinkProperties.java
@@ -5,6 +5,7 @@ import android.content.Context;
import android.net.ConnectivityManager;
import android.net.LinkProperties;
import android.net.Network;
+import android.net.NetworkInfo;
import android.net.RouteInfo;
import android.os.Build;
@@ -39,11 +40,17 @@ public class AndroidUsingLinkProperties extends AbstractDNSServerLookupMechanism
return new String[0];
}
List<String> servers = new ArrayList<>();
+ int vpnOffset = 0;
for (Network network : networks) {
LinkProperties linkProperties = connectivityManager.getLinkProperties(network);
+ NetworkInfo networkInfo = connectivityManager.getNetworkInfo(network);
if (linkProperties != null) {
- if (hasDefaultRoute(linkProperties)) {
- servers.addAll(0, getIPv4First(linkProperties.getDnsServers()));
+ if (networkInfo != null && networkInfo.getType() == ConnectivityManager.TYPE_VPN) {
+ final List<String> tmp = getIPv4First(linkProperties.getDnsServers());
+ servers.addAll(0, tmp);
+ vpnOffset += tmp.size();
+ } else if (hasDefaultRoute(linkProperties)) {
+ servers.addAll(vpnOffset, getIPv4First(linkProperties.getDnsServers()));
} else {
servers.addAll(getIPv4First(linkProperties.getDnsServers()));
}
diff --git a/src/main/java/de/pixart/messenger/utils/Resolver.java b/src/main/java/de/pixart/messenger/utils/Resolver.java
index 5a90cb30c..42324daed 100644
--- a/src/main/java/de/pixart/messenger/utils/Resolver.java
+++ b/src/main/java/de/pixart/messenger/utils/Resolver.java
@@ -118,9 +118,7 @@ public class Resolver {
} catch (Throwable throwable) {
Log.d(Config.LOGTAG, Resolver.class.getSimpleName() + "error resolving fallback records", throwable);
}
- if (results.size() == 0) {
- results.add(Result.createDefault(dnsName));
- }
+ results.add(Result.createDefault(dnsName));
return results;
}