catch inline attachments

src/documents/mail.py

@@ -76,7 +76,7 @@ class Message(Loggable):
                 continue
 
             dispositions = content_disposition.strip().split(";")
-            if not dispositions[0].lower() == "attachment":
+            if (not dispositions[0].lower() == "attachment") and ("filename" not in dispositions[1].lower()):
                 continue
 
             file_data = part.get_payload()