fixed 500 error for attachments closes #62

python/mailserver3.py

@@ -54,6 +54,12 @@ class CustomHandler:
             else:
                 filename = part.get_filename()
                 cid = part.get('Content-ID')
+                if cid is not None:
+                    cid = cid[1:-1]
+                elif part.get('Content-ID') is not None:
+                    cid = part.get('Content-ID')
+                else:
+                    cid = str(uuid.uuid4())
                 logger.debug('Handling attachment: "%s" of type "%s" with CID "%s"',filename, part.get_content_type(), cid)
                 if filename is None:
                     filename = 'untitled'
@@ -106,7 +112,7 @@ class CustomHandler:
                     edata["attachments"].append(filenamebase+"-"+attd[0])
                     edata["attachments_details"].append({
                             "filename":attd[0],
-                            "cid":attd[2][1:-1],
+                            "cid":attd[2],
                             "id":filenamebase+"-"+attd[0],
                             "download_url":URL+"/api/attachment/"+em+"/"+filenamebase+"-"+attd[0],
                             "size":len(attd[1])

tools/testmail-quotedprintable.txt

@@ -0,0 +1,30 @@
+EHLO example.com
+MAIL FROM: <sender@example.com>
+RCPT TO: <recipient@example.com>
+DATA
+From: me <me@example.org>
+To: you <recipient@example.net>
+Subject: MIME encapsulation demo
+Mime-Version: 1.0
+Content-type: multipart/alternative; boundary="covfefe"
+
+--covfefe
+Content-type: text/plain; charset="utf-8"
+Content-transfer-encoding: quoted-printable
+
+You had me at "H=
+ello."
+
+--covfefe
+Content-type: text/html; charset="utf-8"
+Content-transfer-encoding: base64
+
+PGh0bWw+PGhlYWQ+PHRpdGxlPkhlbGxvLCBpcyBpdCBtZSB5b3UncmUgbG9va2luZyBmb3I/PC
+90aXRsZT48L2hlYWQ+PGJvZHk+PHA+VGhlIGNvdiBpbiB0aGUgZmUgZmU8L3A+PC9ib2R5Pjwv
+aHRtbD4K
+
+--covfefe--
+
+.
+
+QUIT