Refactoring

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

@@ -23,6 +23,8 @@ import android.content.Context;
 import android.text.TextUtils;
 import android.webkit.MimeTypeMap;
 
+import com.sun.mail.imap.IMAPMessage;
+
 import java.io.BufferedOutputStream;
 import java.io.BufferedReader;
 import java.io.ByteArrayOutputStream;
@@ -530,6 +532,18 @@ public class MessageHelper {
         return (size < 0 ? null : size);
     }
 
+    long getReceived() throws MessagingException {
+        if (imessage instanceof IMAPMessage)
+            return imessage.getReceivedDate().getTime();
+        else
+            return new Date().getTime();
+    }
+
+    Long getSent() throws MessagingException {
+        Date date = imessage.getSentDate();
+        return (date == null ? null : date.getTime());
+    }
+
     String getHeaders() throws MessagingException {
         StringBuilder sb = new StringBuilder();
         Enumeration<Header> headers = imessage.getAllHeaders();

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

@@ -2406,8 +2406,8 @@ public class ServiceSynchronize extends LifecycleService {
                     message.subject = helper.getSubject();
                     message.size = helper.getSize();
                     message.content = false;
-                    message.received = new Date().getTime(); // TODO
-                    message.sent = (imessage.getSentDate() == null ? null : imessage.getSentDate().getTime());
+                    message.received = helper.getReceived();
+                    message.sent = helper.getSent();
                     message.seen = false;
                     message.answered = false;
                     message.flagged = false;
@@ -2824,8 +2824,8 @@ public class ServiceSynchronize extends LifecycleService {
             message.subject = helper.getSubject();
             message.size = helper.getSize();
             message.content = false;
-            message.received = imessage.getReceivedDate().getTime();
-            message.sent = (imessage.getSentDate() == null ? null : imessage.getSentDate().getTime());
+            message.received = helper.getReceived();
+            message.sent = helper.getSent();
             message.seen = seen;
             message.answered = answered;
             message.flagged = flagged;