o ¯b^ã@sNdZddlZddlmZddlmZmZddlmZeeƒGdd„dƒƒZ dS)z¡ HTTP BASIC authentication. @see: U{http://tools.ietf.org/html/rfc1945} @see: U{http://tools.ietf.org/html/rfc2616} @see: U{http://tools.ietf.org/html/rfc2617} éN)Ú implementer)Ú credentialsÚerror)ÚICredentialFactoryc@s,eZdZdZdZdd„Zdd„Zdd„Zd S) ÚBasicCredentialFactoryzÌ Credential Factory for HTTP Basic Authentication @type authenticationRealm: L{bytes} @ivar authenticationRealm: The HTTP authentication realm which will be issued in challenges. sbasiccCs ||_dS)N©ÚauthenticationRealm)Úselfr©r ú9/usr/lib/python3/dist-packages/twisted/web/_auth/basic.pyÚ__init__"s zBasicCredentialFactory.__init__cCs d|jiS)zy Return a challenge including the HTTP authentication realm with which this factory was created. Úrealmr)r Úrequestr r r Ú getChallenge%s z#BasicCredentialFactory.getChallengecCsZz t |d¡}Wn tjyt d¡‚w| dd¡}t|ƒdkr(tj|ŽSt d¡‚)zŠ Parse the base64-encoded, colon-separated username and password into a L{credentials.UsernamePassword} instance. s===zInvalid credentialsó:éé) ÚbinasciiÚ a2b_base64ÚErrorrÚ LoginFailedÚsplitÚlenrÚUsernamePassword)r ÚresponserÚcredsr r r Údecode,s ÿ    zBasicCredentialFactory.decodeN)Ú__name__Ú __module__Ú __qualname__Ú__doc__Úschemer rrr r r r rs  r) r rÚzope.interfacerÚ twisted.credrrÚtwisted.web.iwebrrr r r r Ús