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DNS: added secure lookup methods

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M66B
2024-01-06 15:26:27 +01:00
parent e6f393d36c
commit fec7e96feb
1 changed files with 12 additions and 4 deletions
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16
app/src/main/java/eu/faircode/email/DnsHelper.java
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@@ -286,6 +286,14 @@ public class DnsHelper {
}
static InetAddress getByName(Context context, String host) throws UnknownHostException {
return getByName(context, host, false);
}
static InetAddress[] getAllByName(Context context, String host) throws UnknownHostException {
return getAllByName(context, host, false);
}
static InetAddress getByName(Context context, String host, boolean secure) throws UnknownHostException {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean dns_custom = prefs.getBoolean("dns_custom", false);
@@ -295,10 +303,10 @@ public class DnsHelper {
if (ConnectionHelper.isNumericAddress(host))
return InetAddress.getByName(host);
return getAllByName(context, host)[0];
return getAllByName(context, host, secure)[0];
}
static InetAddress[] getAllByName(Context context, String host) throws UnknownHostException {
static InetAddress[] getAllByName(Context context, String host, boolean secure) throws UnknownHostException {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean dns_custom = prefs.getBoolean("dns_custom", false);
@@ -310,11 +318,11 @@ public class DnsHelper {
boolean[] has46 = ConnectionHelper.has46(context);
if (has46[0])
for (DnsRecord a : lookup(context, host, "a"))
for (DnsRecord a : _lookup(context, host, "a", LOOKUP_TIMEOUT, secure))
result.add(a.address);
if (has46[1])
for (DnsRecord aaaa : lookup(context, host, "aaaa"))
for (DnsRecord aaaa : _lookup(context, host, "aaaa", LOOKUP_TIMEOUT, secure))
result.add(aaaa.address);
if (result.size() == 0)