keep all attachments (fixes #12849)

mail2redmine.py

@@ -36,21 +36,17 @@ def parse_header(header_text):
             headers[i] = unicode(text, charset or default_charset, errors='replace')
         return u' '.join(headers)
 
+
 def parse_attachment(data):
-    disposition = data.get('Content-Disposition')
-    if disposition:
-        dispositions = disposition.strip().split(";")
-        if dispositions[0] == "attachment":
-            file_data = data.get_payload(decode=True)
-            with tempfile.NamedTemporaryFile(delete=False) as attachment:
-                attachment.write(file_data)
-                attachment.flush()
-            temp = tempfile.NamedTemporaryFile(delete=False)
-            attachment = {'path': attachment.name,
-                          'content_type': data.get_content_type(),
-                          'filename': parse_header(data.get_filename())}
-            return attachment
-    return None
+    file_data = data.get_payload(decode=True)
+    with tempfile.NamedTemporaryFile(delete=False) as attachment:
+        attachment.write(file_data)
+        attachment.flush()
+    attachment = {'path': attachment.name,
+                  'content_type': data.get_content_type(),
+                  'filename': parse_header(data.get_filename())}
+    return attachment
+
 
 def send_mail(to, subject, message):
     s = smtplib.SMTP('localhost')