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Filter SPF records

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M66B
2023-11-14 07:36:46 +01:00
parent a15293a73a
commit 4033d07417
2 changed files with 20 additions and 10 deletions
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19
app/src/main/java/eu/faircode/email/ActivityDMARC.java
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@@ -600,17 +600,16 @@ public class ActivityDMARC extends ActivityBase {
List<Pair<String, DnsHelper.DnsRecord>> result = new ArrayList<>();
try {
DnsHelper.DnsRecord[] records = DnsHelper.lookup(context, domain, "txt");
DnsHelper.DnsRecord[] records = DnsHelper.lookup(context, domain, "txt:v=spf1 ");
ssb.append(domain).append('=').append(Integer.toString(records.length)).append('\n');
for (DnsHelper.DnsRecord r : records)
if (r.response.contains("spf")) {
result.add(new Pair<>(domain, r));
for (String part : r.response.split("\\s+"))
if (part.toLowerCase(Locale.ROOT).startsWith("include:")) {
String sub = part.substring("include:".length());
result.addAll(lookupSpf(context, sub, ssb));
}
}
for (DnsHelper.DnsRecord r : records) {
result.add(new Pair<>(domain, r));
for (String part : r.response.split("\\s+"))
if (part.toLowerCase(Locale.ROOT).startsWith("include:")) {
String sub = part.substring("include:".length());
result.addAll(lookupSpf(context, sub, ssb));
}
}
} catch (Throwable ex) {
Log.w(ex);
ssb.append(ex.toString()).append('\n');