­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ 3 ['@sdZddlZddlZddlZddlZddlZddlZddlmZddl m Z m Z m Z ddl mZddlmZddlmZd Zd Zd d ZGd ddeZGdddeZGdddeZGdddeZdS)z] requests.auth ~~~~~~~~~~~~~ This module contains the authentication handlers for Requests. N) b64encode)urlparsestr basestring)extract_cookies_to_jar)to_native_string)parse_dict_headerz!application/x-www-form-urlencodedzmultipart/form-datacCst|ts&tjdj|tdt|}t|tsLtjdj|tdt|}t|tr`|jd}t|trt|jd}dtt dj ||fj }|S)zReturns a Basic Auth string.zNon-string usernames will no longer be supported in Requests 3.0.0. Please convert the object you've passed in ({!r}) to a string or bytes object in the near future to avoid problems.)categoryzNon-string passwords will no longer be supported in Requests 3.0.0. Please convert the object you've passed in ({!r}) to a string or bytes object in the near future to avoid problems.latin1zBasic :) isinstancerwarningswarnformatDeprecationWarningrencoderrjoinstrip)usernamepasswordZauthstrr/usr/lib/python3.6/auth.py_basic_auth_strs&      rc@seZdZdZddZdS)AuthBasez4Base class that all auth implementations derive fromcCs tddS)NzAuth hooks must be callable.)NotImplementedError)selfrrrr__call__KszAuthBase.__call__N)__name__ __module__ __qualname____doc__rrrrrrHsrc@s0eZdZdZddZddZddZdd Zd S) HTTPBasicAuthz?Attaches HTTP Basic Authentication to the given Request object.cCs||_||_dS)N)rr)rrrrrr__init__RszHTTPBasicAuth.__init__cCs(t|jt|ddk|jt|ddkgS)Nrr)allrgetattrr)rotherrrr__eq__VszHTTPBasicAuth.__eq__cCs ||k S)Nr)rr'rrr__ne__\szHTTPBasicAuth.__ne__cCst|j|j|jd<|S)N Authorization)rrrheaders)rrrrrr_szHTTPBasicAuth.__call__N)rr r!r"r$r(r)rrrrrr#Os r#c@seZdZdZddZdS) HTTPProxyAuthz=Attaches HTTP Proxy Authentication to a given Request object.cCst|j|j|jd<|S)NzProxy-Authorization)rrrr+)rrrrrrgszHTTPProxyAuth.__call__N)rr r!r"rrrrrr,dsr,c@sPeZdZdZddZddZddZdd Zd d Zd d Z ddZ ddZ dS)HTTPDigestAuthz@Attaches HTTP Digest Authentication to the given Request object.cCs||_||_tj|_dS)N)rr threadingZlocal _thread_local)rrrrrrr$oszHTTPDigestAuth.__init__cCs@t|jds.md5_utf8ZSHAcSs"t|tr|jd}tj|jS)Nzutf-8)r rrr>sha1r?)r@rrrsha_utf8s  z4HTTPDigestAuth.build_digest_header..sha_utf8zSHA-256cSs"t|tr|jd}tj|jS)Nzutf-8)r rrr>Zsha256r?)r@rrr sha256_utf8s  z7HTTPDigestAuth.build_digest_header..sha256_utf8zSHA-512cSs"t|tr|jd}tj|jS)Nzutf-8)r rrr>Zsha512r?)r@rrr sha512_utf8s  z7HTTPDigestAuth.build_digest_header..sha512_utf8csd||fS)Nz%s:%sr)sd) hash_utf8rrsz4HTTPDigestAuth.build_digest_header../?z%s:%s:%sz%s:%srz%08xzutf-8Zauth,z%s:%s:%s:%s:%sz>username="%s", realm="%s", nonce="%s", uri="%s", response="%s"z , opaque="%s"z, algorithm="%s"z , digest="%s"z , qop="auth", nc=%s, cnonce="%s"z Digest %s)r/r5getupperrpathZqueryrrr3r4rrtimeZctimeosurandomr>rBr?split)rmethodurlr9r:r;r<r=Z _algorithmrArCrDrEZKDZentdigZp_parsedrQZA1ZA2ZHA1ZHA2ZncvaluerFZcnonceZrespdigZnoncebitbaser)rHrbuild_digest_headers~           z"HTTPDigestAuth.build_digest_headercKs|jrd|j_dS)z)Reset num_401_calls counter on redirects.rN)Z is_redirectr/r7)rrkwargsrrrhandle_redirectszHTTPDigestAuth.handle_redirectcKs"d|jkodkns&d|j_|S|jjdk rD|jjj|jj|jjdd}d|j koh|jjdkr|jjd7_t j d t j d }t |jd|dd |j_|j|j|jj}t|j|j|j|j|j|j|j|j|jd <|jj|f|}|jj|||_|Sd|j_|S) zo Takes the given response and tries digest-auth, if needed. :rtype: requests.Response iirNzwww-authenticater1Zdigestzdigest )flags)countr*)Z status_coder/r7r6Zrequestbodyseekr+rOlowerrecompile IGNORECASEr subr5ZcontentclosecopyrZ_cookiesrawZprepare_cookiesrYrVrWZ connectionsendhistoryappend)rrrZZs_authZpatZprepZ_rrrr handle_401s.     zHTTPDigestAuth.handle_401c Cs~|j|jjr&|j|j|j|jd<y|jj|j_ Wnt k rTd|j_ YnX|j d|j |j d|j d|j_|S)Nr*Zresponser)r8r/r3rYrVrWr+r_tellr6AttributeErrorZ register_hookrlr[r7)rrrrrrszHTTPDigestAuth.__call__cCs(t|jt|ddk|jt|ddkgS)Nrr)r%rr&r)rr'rrrr(*szHTTPDigestAuth.__eq__cCs ||k S)Nr)rr'rrrr)0szHTTPDigestAuth.__ne__N) rr r!r"r$r8rYr[rlrr(r)rrrrr-ls f,r-)r"rSrbrRr>r.rbase64rcompatrrrZcookiesrZ_internal_utilsrZutilsr ZCONTENT_TYPE_FORM_URLENCODEDZCONTENT_TYPE_MULTI_PARTrobjectrr#r,r-rrrrs$    ,