U 4Je+@sLdZddlmZddlmZmZddlmZddlm Z GdddeZ d S) z!Base Authentication Plugin class.)ABC)OptionalUnion)errors) StrOrBytesc@sxeZdZUdZdZeed<dZeed<de e e e e ee ee dddd Z e d d d Zde e e d ddZdS)BaseAuthPluginaBase class for authentication pluginsF Classes inheriting from BaseAuthPlugin should implement the method prepare_password(). When instantiating, auth_data argument is required. The username, password and database are optional. The ssl_enabled argument can be used to tell the plugin whether SSL is active or not. The method auth_response() method is used to retrieve the password which was prepared by prepare_password(). F requires_ssl plugin_nameN) auth_datausernamepassworddatabase ssl_enabledreturncCs:||_t|ttfr|dn||_||_||_||_dS)ZInitializationutf8N) Z _auth_data isinstancebytes bytearraydecodeZ _username _passwordZ _database _ssl_enabled)selfr r rrrrD/tmp/pip-unpacked-wheel-7_167w8m/mysql/connector/plugins/__init__.py__init__7s  zBaseAuthPlugin.__init__)rcCs,|js dS|j}t|tr$|d}|dS)znPrepare and return password as as clear text. Returns: bytes: Prepared password. r)rrstrencode)rrrrrprepare_passwordJs   zBaseAuthPlugin.prepare_password)r rcCs&|jr|jst|jd|S)zReturn the prepared password to send to MySQL. Raises: InterfaceError: When SSL is required by not enabled. Returns: str: The prepared password. z requires SSL)r rrZInterfaceErrorr r )rr rrr auth_responseYs zBaseAuthPlugin.auth_response)NNNF)N)__name__ __module__ __qualname____doc__r int__annotations__r rrrrboolrr r!rrrrr&s*    rN) r%abcrtypingrrr rtypesrrrrrrs