+ for content_type in masks:
+ if content_type in g.save_body_mask or \
+ content_type in g.save_message_mask:
+ _out_l = []
+ first_subpart = True
+ for subpart in msg.get_payload():
+ if first_subpart:
+ first_subpart = False
+ else:
+ _out_l.append(os.linesep)
+ _out_l.append("--%s%s" % (boundary, os.linesep))
+ _out_l.append(subpart.as_string())
+ _out_l.append("%s--%s--%s" % (os.linesep, boundary, os.linesep))
+ outstring = ''.join(_out_l)
+ break
+ else:
+ outstring = None
+
+ for content_type in masks:
+ if content_type in g.save_headers_mask:
+ _save_message(msg, outstring, save_headers=True, save_body=False)
+ if content_type in g.save_body_mask:
+ _save_message(msg, outstring, save_headers=False, save_body=True)
+ if content_type in g.save_message_mask:
+ _save_message(msg, outstring, save_headers=True, save_body=True)
+
+ for content_type in masks:
+ if content_type in g.error_mask:
+ raise ValueError("content type %s prohibited" % ctype)
+
+ output_headers(msg)
+
+ # Preserve the first part, it is probably not a RFC822-message.
+ if msg.preamble:
+ # Usually it is just a few lines of text (MIME warning).
+ output(msg.preamble)
+ if msg.preamble is not None:
+ output(os.linesep)