Workaround server bug

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

@@ -23,6 +23,7 @@ import androidx.lifecycle.LiveData;
 import androidx.room.Dao;
 import androidx.room.Insert;
 import androidx.room.Query;
+import androidx.room.Update;
 
 import java.util.List;
 
@@ -100,6 +101,9 @@ public interface DaoAttachment {
     @Insert
     long insertAttachment(EntityAttachment attachment);
 
+    @Update
+    int updateAttachment(EntityAttachment attachment);
+
     @Query("DELETE FROM attachment" +
             " WHERE id = :id")
     int deleteAttachment(long id);

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

@@ -990,6 +990,30 @@ public class MessageHelper {
             // Get data
             AttachmentPart apart = attachments.get(index);
 
+            if (local.name == null && apart.attachment.name != null) {
+                local.name = apart.attachment.name;
+                db.attachment().updateAttachment(local);
+                Log.i("Updated name " + local);
+            }
+
+            if (local.disposition == null && apart.attachment.disposition != null) {
+                local.disposition = apart.attachment.disposition;
+                db.attachment().updateAttachment(local);
+                Log.i("Updated disposition " + local);
+            }
+
+            if (local.cid == null && apart.attachment.cid != null) {
+                local.cid = apart.attachment.cid;
+                db.attachment().updateAttachment(local);
+                Log.i("Updated cid " + local);
+            }
+
+            if (local.size == null && apart.attachment.size != null) {
+                local.size = apart.attachment.size;
+                db.attachment().updateAttachment(local);
+                Log.i("Updated size " + local);
+            }
+
             // Download attachment
             File file = EntityAttachment.getFile(context, local.id, local.name);
             db.attachment().setProgress(local.id, null);