h#7dZddlmZddlZddlmZmZmZmZddl m Z m Z m Z ddl m Z ddlmZmZdd lmZmZmZmZmZmZmZmZdd lmZmZerdd lmZGd d ZdS)z5Implementing support for MySQL Authentication Plugins) annotationsN) TYPE_CHECKINGAnyDictOptional)InterfaceErrorNotSupportedError get_exception)logger)MySQLAuthPluginget_auth_plugin)AUTH_SWITCH_STATUSDEFAULT_CHARSET_IDDEFAULT_MAX_ALLOWED_PACKET ERR_STATUSEXCHANGE_FURTHER_STATUS MFA_STATUS OK_STATUS MySQLProtocol) ConnAttrsType HandShakeType) MySQLSocketc eZdZdZd2dZed3dZed4dZed e fd5dZ d6d7dZ d8d Z d8d!Z d"d"d"d"ded e dddd#f d9d1ZdS):MySQLAuthenticatoraImplements the authentication phase. The caller has access to the following API: - ssl_enabled (property, read-only): signals whether or not SSL is enabled. - plugin_config (property, read-only): custom arguments that will be provided to the authentication plugin when called. - setup_ssl (method): Set up an SSL communication channel. - authenticate (method): Performs the authentication phase. returnNonecZd|_i|_i|_d|_d|_d|_dS)z Constructor.FN) _username _passwords_plugin_config _ssl_enabled_auth_strategy_auth_plugin_classselfs f/var/www/html/services/rag-service/venv/lib/python3.11/site-packages/mysql/connector/authentication.py__init__zMySQLAuthenticator.__init__Es6 *,.0"'9=15boolc|jS)z&Signals whether or not SSL is enabled.)r#r&s r( ssl_enabledzMySQLAuthenticator.ssl_enabledNs   r*Dict[str, Any]c|jS)zCustom arguments that will be provided to the authentication plugin when called. The parameters defined here will override the ones defined in the auth plugin itself. )r"r&s r( plugin_configz MySQLAuthenticator.plugin_configSs ""r*rsockrhoststr ssl_optionsOptional[Dict[str, Any]]charsetint client_flagsmax_allowed_packetbytesc ^|i}tj|||}||tjd||d|d|d|dd|d d|d |d  }tjd |||tjdd|_|S)aSet up an SSL communication channel. Args: sock: Pointer to the socket connection. host: Server host name. ssl_options: SSL and TLS connection options (see `network.MySQLSocket.build_ssl_context`). charset: Client charset (see [1]), only the lower 8-bits. client_flags: Integer representing client capabilities flags. max_allowed_packet: Maximum packet size. Returns: ssl_request_payload: Payload used to carry out SSL authentication. References: [1]: https://dev.mysql.com/doc/dev/mysql-server/latest/ page_protocol_basic_character_set.html#a_protocol_character_set N)r6r8r9zBuilding SSL contextcacertkey verify_certFverify_identity tls_versionstls_ciphersuites)ssl_cassl_certssl_keyssl_verify_certssl_verify_identityrAtls_cipher_suiteszSwitching to SSLzSSL has been enabledT) r make_auth_sslsendr debugbuild_ssl_contextget switch_to_sslr#) r'r1r2r4r6r8r9ssl_request_payload ssl_contexts r( setup_sslzMySQLAuthenticator.setup_ssl]s)6  K,9%1    %&&& +,,,,,??4(( __V,,OOE**'OOM5AA +0A5 I I$88)oo.@AA-    '((( ;--- +,,, ""r*Nrnew_strategy_namestrategy_class Optional[str]usernamepassword_factorc||j}||j}tjd|t ||||j|d|j|_dS)aSwitch the authorization plugin. Args: new_strategy_name: New authorization plugin name to switch to. strategy_class: New authorization plugin class to switch to (has higher precedence than the authorization plugin name). username: Username to be used, if not defined the username provided when `authentication` was called is used. password_factor: Up to three levels of authentication (MFA) are allowed, hence you can choose the password corresponding to the 1st, 2nd, or 3rd factor. 1st is the default. Returns: None. NzSwitching to strategy %s) plugin_nameauth_plugin_classr)r-) r r%r rKrr!rMr-r$)r'rRrSrUrVs r(_switch_auth_strategyz(MySQLAuthenticator._switch_auth_strategys,  ~H  !!4N /1BCCC o)^     O   4 4(    r*pktOptional[bytes]cd}|dtkr||jvrtdtj|\}}|||t jd||jj |jj ||fi|j }|dtkr-tj |}|jj||fi|j }|dtkrt jd|S|dt krt#||dz }|dtkt jdd S) a Handle MFA (Multi-Factor Authentication) response. Up to three levels of authentication (MFA) are allowed. Args: sock: Pointer to the socket connection. pkt: MFA response. Returns: ok_packet: If last server's response is an OK packet. None: If last server's response isn't an OK packet and no ERROR was raised. Raises: InterfaceError: If got an invalid N factor. errors.ErrorTypes: If got an ERROR response. z5Failed Multi Factor Authentication (invalid N factor))rVzMFA %i factor %szMFA completed succesfullyrz"MFA terminated with a no ok packetN)rr!r rparse_auth_next_factorrZr rKr$nameauth_switch_responser"rparse_auth_more_dataauth_more_responserrr warning)r'r1r[n_factorrR auth_datas r( _mfa_n_factorz MySQLAuthenticator._mfa_n_factorsx*!f ""t..$K,9+OPS+T+T ( y  & &'8( & S S S L+Xt7J7O P P P:$%:i#'#6C1v000)>sCC   q6' ' ' LF G G G+8+RSV+W+W ( y  & &'8 9 9 9:$%:i#'#6C q6, , , L5 6 6 6%:3??I8$%8i#'#6C q6Y   L3T5H5M N N NJ q6Z   L? @ @ @ L*D,?,D E E E%%dC00 0 q6Z  $$ $tr*rF handshaker password1 password2 password3database auth_pluginrY conn_attrsOptional[ConnAttrsType]is_change_user_requestr0rc ||_|||d|_tj||_| |_t j|||||| | | | | ||j|j  \}|_ |rdnd}|j |g|Rt| }|||}|tdd|S)aPerforms the authentication phase. During re-authentication you should set `is_change_user_request` to True. Args: sock: Pointer to the socket connection. handshake: Initial handshake. username: Account's username. password1: Account's password factor 1. password2: Account's password factor 2. password3: Account's password factor 3. database: Initial database name for the connection charset: Client charset (see [1]), only the lower 8-bits. client_flags: Integer representing client capabilities flags. max_allowed_packet: Maximum packet size. auth_plugin: Authorization plugin name. auth_plugin_class: Authorization plugin class (has higher precedence than the authorization plugin name). conn_attrs: Connection attributes. is_change_user_request: Whether is a `change user request` operation or not. plugin_config: Custom configuration to be passed to the auth plugin when invoked. The parameters defined here will override the ones defined in the auth plugin itself. Returns: ok_packet: OK packet. Raises: InterfaceError: If OK packet is NULL. References: [1]: https://dev.mysql.com/doc/dev/mysql-server/latest/ page_protocol_basic_character_set.html#a_protocol_character_set )rr^) rnrUpasswordrrr6r8r9rsrYrtrvr-r0)rr)NNNzGot a NULL ok_pkt)r r!copydeepcopyr"r%r make_authr-r0r$rJr:recvrmr )r'r1rnrUrorprqrrr6r8r9rsrYrtrvr0response_payload send_argsr[ok_pkts r( authenticatezMySQLAuthenticator.authenticate(sj"'I)DD"mM::"31>0G%1#/!#9(,1 1 1 -$-"5FFF,  "/Y////DIIKK  --dC88 > !4554 ? r*)rr)rr+)rr.)r1rr2r3r4r5r6r7r8r7r9r7rr:)NNr) rRr3rSrTrUrTrVr7rr)r1rr[r:rr\) r1rrnrrUr3ror3rpr3rqr3rrrTr6r7r8r7r9r7rsrTrYrTrtrurvr+r0rrr:)__name__ __module__ __qualname____doc__r)propertyr-r0rrrQrZrhrmrr*r(rr7s,  6666!!!X!###X#*"<7#7#7#7#7#x)-"& # # # # # J4444l5555v"&)"<%)+/.2',VVVVVVVr*r) r __future__rrztypingrrrrerrorsr r r r pluginsr rprotocolrrrrrrrrtypesrrnetworkrrrr*r(rsh:<;"""""" 555555555555DDDDDDDDDD55555555                    0///////%$$$$$$GGGGGGGGGGr*