辙hbdZddlZddlZddlmZddlmZGddZGddeZGd d eZ d Z e Z Gd d eZ GddeZ y)z(SASL mechanisms for AMQP authentication.N)BytesIO) _write_tablec&eZdZdZedZdZy)SASLzThe base class for all amqp SASL authentication mechanisms. You should sub-class this if you're implementing your own authentication. ct)z2Return a bytes containing the SASL mechanism name.NotImplementedErrorselfs E/var/www/Befach/backend/env/lib/python3.12/site-packages/amqp/sasl.py mechanismzSASL.mechanisms "!ct)z@Return the first response to a SASL challenge as a bytes object.rr connections r startz SASL.starts!!rN)__name__ __module__ __qualname____doc__propertyr rrr rr s  """rrc$eZdZdZdZdZdZdZy)PLAINzbPLAIN SASL authentication mechanism. See https://tools.ietf.org/html/rfc4616 for details sPLAINc"||c|_|_yNusernamepasswordr rrs r __init__zPLAIN.__init__"'/$ t}rrc^|j |jtSt}|j d|j |jj d|j d|j |jj d|j S)Nzutf-8)rrNotImplementedrwriteencodegetvaluer rlogin_responses r rz PLAIN.start*s == DMM$9! ! U#T]]11':;U#T]]11':;&&((rNrrrrr r! __slots__rrrr rrs I: I )rrc$eZdZdZdZdZdZdZy)AMQPLAINzhAMQPLAIN SASL authentication mechanism. This is a non-standard mechanism used by AMQP servers. sAMQPLAINc"||c|_|_yrrr s r r!zAMQPLAIN.__init__=r"rrc|j |jtSt}t |j|jd|j g|j ddS)N)sLOGINsPASSWORD)rrr%rrr&r(r)s r rzAMQPLAIN.startEs\ == DMM$9! !  DMMJ#))2 /&&(,,rNr+rrr r.r.5s I: I -rr.c| ddlddlGfddt}|S#t$rGddt}|cYSwxYw)Nrc6eZdZdZdZ ddZdZdZfdZy) %_get_gssapi_mechanism..GSSAPIzsGSSAPI SASL authentication mechanism. See https://tools.ietf.org/html/rfc4752 for details sGSSAPINc|r!t|ts|jd}||_||_||_||_y)Nascii) isinstancebytesr' client_name fail_softservicerdnsr r9r;r<r:s r r!z._get_gssapi_mechanism..GSSAPI.__init__ls;z+u'E"-"4"4W"=K#. !*&   r)r9r:r;r<cj|jj}|jrY|jtj tj fvr-|j}t j|d\}}}n|jj}t|ts|jd}|S)Nrr6) transportsockr<familysocketAF_INETAF_INET6 getpeername gethostbyaddrhostr7r8r')r rr@peerhostname_s r get_hostnamez2_get_gssapi_mechanism..GSSAPI.get_hostname|s!++0099171B"B++-D%+%9%9$q'%BNHa)3388H!(E2'w7Hrc |jr,jj|j}nd}|j|}jdj |j |gj j}j||}|jdS#jjj$r|jrtcYSwxYw)N)name@)rMcreds)r9 CredentialsNamerKjoinr;NameTypehostbased_serviceSecurityContextsteprawmiscGSSErrorr:r%)r rrOrIrMcontextgssapis r rz+_get_gssapi_mechanism..GSSAPI.starts'' & 2 2!'T-=-=!>!3!@!%#00.FakeGSSAPIz7A no-op SASL mechanism for when gssapi isn't available.Nc|s tdy)Nz?You need to install the `gssapi` module for GSSAPI SASL supportrr=s r r!z2_get_gssapi_mechanism..FakeGSSAPI.__init__Ys -'((!rctSr)r%r s r rz/_get_gssapi_mechanism..FakeGSSAPI.start`s%%rr\rrrrr r!rrrr FakeGSSAPIr_Ts II9@/4 ( &rrc)r[gssapi.raw.miscr ImportError)r]rcr[s @r _get_gssapi_mechanismrfOsII$4 T4 j M  & &s ;;ceZdZdZdZdZy)EXTERNALzEXTERNAL SASL mechanism. Enables external authentication, i.e. not handled through this protocol. Only passes 'EXTERNAL' as authentication mechanism, but no further authentication data. sEXTERNALcy)Nrrrs r rzEXTERNAL.startsrN)rrrrr rrrr rhrhsIrrhc eZdZdZdZdZdZy)RAWzA generic custom SASL mechanism. This mechanism takes a mechanism name and response to send to the server, so can be used for simple custom authentication schemes. Nct|tsJt|tsJ||c|_|_t j dt y)NznPassing login_method and login_response to Connection is deprecated. Please implement a SASL subclass instead.)r7r8r responsewarningswarnDeprecationWarning)r r rms r r!z RAW.__init__sF)U+++(E***(18%  !"4 6rc|jSr)rmrs r rz RAW.starts }}rrbrrr rkrks I6rrk)rrBrnioramqp.serializationrrrr.rfr]rhrkrrr rts_. + " " )D)6-t-4JZ   t $r