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Code Issues Releases Wiki Activity

DMARC: added support for a records

This commit is contained in:
M66B 2023-11-12 13:43:10 +01:00
parent f5503e86d2
commit f6e80d917d
1 changed files with 17 additions and 1 deletions
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18
app/src/main/java/eu/faircode/email/ActivityDmarc.java
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@ -296,8 +296,24 @@ public class ActivityDmarc extends ActivityBase {
because = ip + " in " + p.first;
break;
}
} else if ("mx".equals(ip))
} else if ("a".equals(ip))
try {
// TODO: <domain>/<prefix-length>
DnsHelper.DnsRecord[] as =
DnsHelper.lookup(context, p.first, "a");
for (DnsHelper.DnsRecord a : as)
if (text.equals(a.response)) {
valid = true;
because = ip + " in " + p.first;
break;
}
if (valid)
break;
} catch (UnknownHostException ignored) {
}
else if ("mx".equals(ip))
try {
// TODO: <domain>/<prefix-length>
DnsHelper.DnsRecord[] mxs =
DnsHelper.lookup(context, p.first, "mx");
for (DnsHelper.DnsRecord mx : mxs) {