Store TLS indicator

app/src/main/java/eu/faircode/email/AdapterMessage.java

@@ -3834,6 +3834,10 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             if (result.size() > 0)
                 sb.append(context.getString(R.string.title_authentication_failed, TextUtils.join(", ", result)));
             else {
+                if (BuildConfig.DEBUG)
+                    sb.append("TLS: ")
+                            .append(message.tls == null ? "-" : (message.tls ? "✓" : "✗"))
+                            .append('\n');
                 sb.append("DKIM: ")
                         .append(message.dkim == null ? "-" : (message.dkim ? "✓" : "✗"))
                         .append('\n');
@@ -6269,6 +6273,10 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                     same = false;
                     log("bimi_selector changed", next.id);
                 }
+                if (!Objects.equals(prev.tls, next.tls)) {
+                    same = false;
+                    log("tls changed", next.id);
+                }
                 if (!Objects.equals(prev.dkim, next.dkim)) {
                     same = false;
                     log("dkim changed", next.id);

app/src/main/java/eu/faircode/email/Core.java

@@ -2790,6 +2790,7 @@ class Core {
                         message.receipt_request = helper.getReceiptRequested();
                         message.receipt_to = helper.getReceiptTo();
                         message.bimi_selector = helper.getBimiSelector();
+                        message.tls = helper.getTLS();
                         message.dkim = MessageHelper.getAuthentication("dkim", authentication);
                         message.spf = MessageHelper.getAuthentication("spf", authentication);
                         if (message.spf == null && helper.getSPF())
@@ -3738,9 +3739,6 @@ class Core {
             if (received == null)
                 received = 0L;
 
-            if (BuildConfig.DEBUG)
-                Log.i("--- TLS=" + helper.getTLS());
-
             String[] authentication = helper.getAuthentication();
             MessageHelper.MessageParts parts = helper.getMessageParts();
 
@@ -3771,6 +3769,7 @@ class Core {
             message.receipt_request = helper.getReceiptRequested();
             message.receipt_to = helper.getReceiptTo();
             message.bimi_selector = helper.getBimiSelector();
+            message.tls = helper.getTLS();
             message.dkim = MessageHelper.getAuthentication("dkim", authentication);
             message.spf = MessageHelper.getAuthentication("spf", authentication);
             if (message.spf == null && helper.getSPF())

app/src/main/java/eu/faircode/email/DB.java

@@ -70,7 +70,7 @@ import io.requery.android.database.sqlite.SQLiteDatabase;
 // https://developer.android.com/topic/libraries/architecture/room.html
 
 @Database(
-        version = 219,
+        version = 220,
         entities = {
                 EntityIdentity.class,
                 EntityAccount.class,
@@ -2222,6 +2222,12 @@ public abstract class DB extends RoomDatabase {
                         Log.i("DB migration from version " + startVersion + " to " + endVersion);
                         db.execSQL("ALTER TABLE `message` ADD COLUMN `resend` INTEGER");
                     }
+                }).addMigrations(new Migration(219, 220) {
+                    @Override
+                    public void migrate(@NonNull SupportSQLiteDatabase db) {
+                        Log.i("DB migration from version " + startVersion + " to " + endVersion);
+                        db.execSQL("ALTER TABLE `message` ADD COLUMN `tls` INTEGER");
+                    }
                 }).addMigrations(new Migration(998, 999) {
                     @Override
                     public void migrate(@NonNull SupportSQLiteDatabase db) {

app/src/main/java/eu/faircode/email/EntityMessage.java

@@ -144,6 +144,7 @@ public class EntityMessage implements Serializable {
     public Boolean receipt_request;
     public Address[] receipt_to;
     public String bimi_selector;
+    public Boolean tls;
     public Boolean dkim;
     public Boolean spf;
     public Boolean dmarc;
@@ -563,6 +564,7 @@ public class EntityMessage implements Serializable {
                     Objects.equals(this.receipt_request, other.receipt_request) &&
                     MessageHelper.equal(this.receipt_to, other.receipt_to) &&
                     Objects.equals(this.bimi_selector, other.bimi_selector) &&
+                    Objects.equals(this.tls, other.tls) &&
                     Objects.equals(this.dkim, other.dkim) &&
                     Objects.equals(this.spf, other.spf) &&
                     Objects.equals(this.dmarc, other.dmarc) &&

app/src/main/java/eu/faircode/email/MessageHelper.java

@@ -1936,6 +1936,9 @@ public class MessageHelper {
         // Protocol = "ESMTP" / "SMTP" / Attdl-Protocol
         // Attdl-Protocol = Atom
 
+        if (!BuildConfig.DEBUG)
+            return null;
+
         String[] received = imessage.getHeader("Received");
         if (received == null || received.length == 0)
             return null;