Method speculate_command

pymongo/synchronous/auth.py:405–411

(self)

        self.mechanism = mechanism

    def speculate_command(self) -> Optional[MutableMapping[str, Any]]:
        nonce, first_bare, cmd = _authenticate_scram_start(self.credentials, self.mechanism)
        # The 'db' field is included only on the speculative command.
        cmd["db"] = self.credentials.source
        # Save for later use.
        self.scram_data = (nonce, first_bare)
        return cmd


class _X509Context(_AuthContext):