Method _auth_plain

Lib/test/test_smtplib.py:889–900

(self, arg=None)

        return base64.decodebytes(string.encode('ascii')).decode('utf-8')

    def _auth_plain(self, arg=None):
        if arg is None:
            self.push('334 ')
        else:
            logpass = self._decode_base64(arg)
            try:
                *_, user, password = logpass.split('\0')
            except ValueError as e:
                self.push('535 Splitting response {!r} into user and password'
                          ' failed: {}'.format(logpass, e))
                return
            self._authenticated(user, password == sim_auth[1])

    def _auth_login(self, arg=None):
        if arg is None: