mirror
/
FairEmail
mirror of https://github.com/M66B/FairEmail.git
1
0
Fork 0
Code Issues Releases Wiki Activity

DMARC: list DNS records

This commit is contained in:
M66B 2022-03-12 16:41:37 +01:00
parent f309696b92
commit 21d36b02b6
1 changed files with 23 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
app/src/main/java/eu/faircode/email/ActivityDmarc.java
View File

@ -47,6 +47,9 @@ import java.io.InputStream;
import java.io.StringReader;
import java.net.InetAddress;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
public class ActivityDmarc extends ActivityBase {
@ -141,6 +144,7 @@ public class ActivityDmarc extends ActivityBase {
boolean policy_evaluated = false;
boolean identifiers = false;
boolean auth_results = false;
String lastDomain = null;
String result = null;
int eventType = xml.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
@ -155,6 +159,7 @@ public class ActivityDmarc extends ActivityBase {
break;
case "policy_published":
policy_published = true;
lastDomain = null;
break;
case "record":
record = true;
@ -206,6 +211,7 @@ public class ActivityDmarc extends ActivityBase {
eventType = xml.next();
if (eventType == XmlPullParser.TEXT) {
String text = xml.getText();
lastDomain = text;
if (text == null)
text = "<null>";
ssb.append(text).append(' ');
@ -288,11 +294,13 @@ public class ActivityDmarc extends ActivityBase {
if (text == null)
text = "<null>";
ssb.append(text);
if (!"pass".equals(text.toLowerCase(Locale.ROOT)) &&
("dkim".equals(name) || "spf".equals(name))) {
ssb.setSpan(new ForegroundColorSpan(colorWarning), start, ssb.length(), 0);
ssb.setSpan(new StyleSpan(Typeface.BOLD), start, ssb.length(), 0);
}
ssb.append(' ');
}
} else if (auth_results)
@ -355,8 +363,22 @@ public class ActivityDmarc extends ActivityBase {
break;
case "policy_published":
policy_published = false;
if (feedback)
if (feedback) {
ssb.append("\n\n");
if (lastDomain != null) {
List<DnsHelper.DnsRecord> records = new ArrayList<>();
for (DnsHelper.DnsRecord r : DnsHelper.lookup(context, lastDomain, "txt"))
if (r.name.contains("spf"))
records.add(r);
records.addAll(Arrays.asList(
DnsHelper.lookup(context, "_dmarc." + lastDomain, "txt")));
records.addAll(Arrays.asList(
DnsHelper.lookup(context, "default._bimi." + lastDomain, "txt")));
for (DnsHelper.DnsRecord r : records)
ssb.append(r.name).append("\n");
ssb.append("\n");
}
}
break;
case "record":
record = false;