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Parse received header / TLS

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M66B
2022-01-07 21:48:15 +01:00
parent 3b3f06d713
commit 303ebe3bf2
3 changed files with 100 additions and 51 deletions
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15
app/src/main/java/eu/faircode/email/ConnectionHelper.java
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@@ -41,6 +41,7 @@ import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
import java.security.cert.Certificate;
import java.security.cert.CertificateParsingException;
import java.security.cert.X509Certificate;
@@ -501,6 +502,20 @@ public class ConnectionHelper {
return addr;
}
static boolean isLocalIPAddress(String host) {
boolean numeric = ConnectionHelper.jni_is_numeric_address(host);
if (!numeric)
return false;
try {
InetAddress addr = ConnectionHelper.from6to4(InetAddress.getByName(host));
return (addr.isSiteLocalAddress() || addr.isLinkLocalAddress());
} catch (UnknownHostException ex) {
Log.e(ex);
return false;
}
}
static List<String> getCommonNames(Context context, String domain, int port, int timeout) throws IOException {
List<String> result = new ArrayList<>();
InetSocketAddress address = new InetSocketAddress(domain, port);