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Code Issues Releases Wiki Activity

Added BIMI/DMARC pct check

This commit is contained in:
M66B 2022-03-13 17:23:36 +01:00
parent 3a6f9e9fc4
commit 1ae779b151
1 changed files with 9 additions and 4 deletions
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13
app/src/main/java/eu/faircode/email/Bimi.java
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@ -338,10 +338,15 @@ public class Bimi {
Log.i("BIMI got TXT " + records[0].name); Log.i("BIMI got TXT " + records[0].name);
Map<String, String> dmarc = MessageHelper.getKeyValues(records[0].name); Map<String, String> dmarc = MessageHelper.getKeyValues(records[0].name);
String policy = dmarc.get("p");
if (policy == null || String p = dmarc.get("p");
!DMARC_POLICIES.contains(policy.toLowerCase(Locale.ROOT))) if (p == null ||
throw new IllegalArgumentException("DMARC invalid policy=" + policy); !DMARC_POLICIES.contains(p.toLowerCase(Locale.ROOT)))
throw new IllegalArgumentException("DMARC invalid p=" + p);
String pct = dmarc.get("pct");
if (!TextUtils.isEmpty(pct) && !"100".equals(pct))
throw new IllegalArgumentException("DMARC invalid pct=" + p);
verified = true; verified = true;
} catch (MalformedURLException ex) { } catch (MalformedURLException ex) {