YfbdZddlZddlZddlmZddlmZGddZGddeZGd d eZ d Z e Z Gd d eZ GddeZ dS)z(SASL mechanisms for AMQP authentication.N)BytesIO) _write_tablec.eZdZdZedZdZdS)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 ;/var/www/html/env/lib/python3.11/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 sH ""X""""""rrc&eZdZdZdZdZdZdZdS)PLAINzbPLAIN SASL authentication mechanism. See https://tools.ietf.org/html/rfc4616 for details sPLAINc$||c|_|_dSNusernamepasswordr rrs r __init__zPLAIN.__init__"'/$ t}}}rrcx|j|jtSt}|d||jd|d||jd|S)Nzutf-8)rrNotImplementedrwriteencodegetvaluer rlogin_responses r rz PLAIN.start*s = DM$9! ! U###T]11'::;;;U###T]11'::;;;&&(((rNrrrrr r! __slots__rrrr rrsJ I::: I )))))rrc&eZdZdZdZdZdZdZdS)AMQPLAINzhAMQPLAIN SASL authentication mechanism. This is a non-standard mechanism used by AMQP servers. sAMQPLAINc$||c|_|_dSrrr s r r!zAMQPLAIN.__init__=r"rrc|j|jtSt}t |j|jd|jg|ddS)N)sLOGINsPASSWORD)rrr%rrr&r(r)s r rzAMQPLAIN.startEse = DM$9! !  DMJJ#)2 / / /&&((,,rNr+rrr r.r.5sJ I::: I -----rr.c ddlddlGfddt}|S#t$rGddt}|cYSwxYw)Nrc8eZdZdZdZ d dZdZdZfd ZdS) %_get_gssapi_mechanism..GSSAPIzsGSSAPI SASL authentication mechanism. See https://tools.ietf.org/html/rfc4752 for details sGSSAPINamqpFc|r*t|ts|d}||_||_||_||_dS)Nascii) isinstancebytesr' client_name fail_softservicerdnsr r:r<r=r;s r r!z._get_gssapi_mechanism..GSSAPI.__init__lsO>z+u'E'E>"-"4"4W"="=K#. !*&   r)r:r;r<r=c<|jj}|jrR|jtjtjfvr3|}t j|d\}}}n |jj }t|ts| d}|S)Nrr7) transportsockr=familysocketAF_INETAF_INET6 getpeername gethostbyaddrhostr8r9r')r rrApeerhostname_s r get_hostnamez2_get_gssapi_mechanism..GSSAPI.get_hostname|s!+099171B"B"B++--D%+%9$q'%B%BNHa)38H!(E228'w77Hrc |jr/|j}nd}||}d|j|gjj}||}| dS#j j j $r|j r tcYSwxYw)N)name@)rNcreds)r: CredentialsNamerLjoinr<NameTypehostbased_serviceSecurityContextsteprawmiscGSSErrorr;r%)r rrPrJrNcontextgssapis r rz+_get_gssapi_mechanism..GSSAPI.starts'% & 2 2!'T-=!>!>!3!@!@!%#00<.FakeGSSAPIz7A no-op SASL mechanism for when gssapi isn't available.Nr5Fc(|stddS)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`TsH I II9@/4 ( ( ( ( & & & & &rrd)r\gssapi.raw.miscr ImportError)r^rdr\s @r _get_gssapi_mechanismrgOsI $4 4 4 4 4 4 4 T4 4 4 j M  & & & & & & & &s"AAceZdZdZdZdZdS)EXTERNALzEXTERNAL SASL mechanism. Enables external authentication, i.e. not handled through this protocol. Only passes 'EXTERNAL' as authentication mechanism, but no further authentication data. sEXTERNALcdS)Nrrrs r rzEXTERNAL.startssrN)rrrrr rrrr riris4Irric"eZdZdZdZdZdZdS)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 jdt dS)NznPassing login_method and login_response to Connection is deprecated. Please implement a SASL subclass instead.)r8r9r responsewarningswarnDeprecationWarning)r r rns r r!z RAW.__init__sd)U+++++(E*****(18%  !"4 6 6 6 6 6rc|jSr)rnrs r rz RAW.starts }rrcrrr rlrlsC I666rrl)rrCroioramqp.serializationrrrr.rgr^rirlrrr rus>.. ++++++ " " " " " " " " )))))D)))6-----t---4JJJZ        t   $r