msb-public
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FairEmail
mirror of https://github.com/M66B/FairEmail.git
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Code Issues Projects Releases Wiki Activity

DMARC: tell why IP address is valid

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pull/214/head
M66B 1 year ago
parent b38fe9e4ff
commit 9e07349339
1 changed files with 4 additions and 1 deletions
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5
app/src/main/java/eu/faircode/email/ActivityDmarc.java
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@ -277,6 +277,7 @@ public class ActivityDmarc extends ActivityBase {
if ("source_ip".equals(name)) { if ("source_ip".equals(name)) {
try { try {
boolean valid = false; boolean valid = false;
String because = null;
if (spf != null) if (spf != null)
for (Pair<String, DnsHelper.DnsRecord> p : spf) { for (Pair<String, DnsHelper.DnsRecord> p : spf) {
for (String ip : p.second.response.split("\\s+")) { for (String ip : p.second.response.split("\\s+")) {
@ -292,6 +293,7 @@ public class ActivityDmarc extends ActivityBase {
continue; continue;
if (ConnectionHelper.inSubnet(text, net[0], prefix)) { if (ConnectionHelper.inSubnet(text, net[0], prefix)) {
valid = true; valid = true;
because = ip + " in " + p.first;
break; break;
} }
} else if ("mx".equals(ip)) } else if ("mx".equals(ip))
@ -311,6 +313,7 @@ public class ActivityDmarc extends ActivityBase {
for (DnsHelper.DnsRecord a : as) for (DnsHelper.DnsRecord a : as)
if (text.equals(a.response)) { if (text.equals(a.response)) {
valid = true; valid = true;
because = ip + " in " + p.first;
break; break;
} }
if (valid) if (valid)
@ -324,7 +327,7 @@ public class ActivityDmarc extends ActivityBase {
} }
int start = ssb.length(); int start = ssb.length();
ssb.append(valid ? "valid" : "invalid"); ssb.append(valid ? "valid (" + because + ")" : "invalid");
if (!valid) { if (!valid) {
ssb.setSpan(new StyleSpan(Typeface.BOLD), start, ssb.length(), 0); ssb.setSpan(new StyleSpan(Typeface.BOLD), start, ssb.length(), 0);
ssb.setSpan(new ForegroundColorSpan(colorWarning), start, ssb.length(), 0); ssb.setSpan(new ForegroundColorSpan(colorWarning), start, ssb.length(), 0);

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