raise
token, value = get_cfws(value)
obs_local_part.append(token)
+ if not obs_local_part:
+ raise errors.HeaderParseError(
+ "expected obs-local-part but found '{}'".format(value))
if (obs_local_part[0].token_type == 'dot' or
obs_local_part[0].token_type=='cfws' and
+ len(obs_local_part) > 1 and
obs_local_part[1].token_type=='dot'):
obs_local_part.defects.append(errors.InvalidHeaderDefect(
"Invalid leading '.' in local part"))
if (obs_local_part[-1].token_type == 'dot' or
obs_local_part[-1].token_type=='cfws' and
+ len(obs_local_part) > 1 and
obs_local_part[-2].token_type=='dot'):
obs_local_part.defects.append(errors.InvalidHeaderDefect(
"Invalid trailing '.' in local part"))
)
self.assertEqual(msg_id.token_type, 'msg-id')
+ def test_get_msg_id_empty_id_left(self):
+ with self.assertRaises(errors.HeaderParseError):
+ parser.get_msg_id("<@domain>")
+
+ def test_get_msg_id_empty_id_right(self):
+ with self.assertRaises(errors.HeaderParseError):
+ parser.get_msg_id("<simplelocal@>")
+
+ def test_get_msg_id_with_brackets(self):
+ # Microsof Outlook generates non-standard one-off addresses:
+ # https://learn.microsoft.com/en-us/office/client-developer/outlook/mapi/one-off-addresses
+ with self.assertRaises(errors.HeaderParseError):
+ parser.get_msg_id("<[abrakadabra@microsoft.com]>")
+
+ def test_get_msg_id_ws_only_local(self):
+ msg_id = self._test_get_x(
+ parser.get_msg_id,
+ "< @domain>",
+ "< @domain>",
+ "< @domain>",
+ [errors.ObsoleteHeaderDefect],
+ ""
+ )
+ self.assertEqual(msg_id.token_type, 'msg-id')
+
@parameterize
--- /dev/null
+Fix IndexError when parse some emails with invalid Message-ID (including
+one-off addresses generated by Microsoft Outlook).