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auth.cpython-35.pyc
��#W� � @ s d Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l m Z d d l m Z m Z d d l m Z d d l m Z m Z d d l m Z d Z d Z d d � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z d S)z] requests.auth ~~~~~~~~~~~~~ This module contains the authentication handlers for Requests. � N)� b64encode� )�urlparse�str)�extract_cookies_to_jar)�parse_dict_header�to_native_string)�codesz!application/x-www-form-urlencodedzmultipart/form-datac C s3 d t t d | | f j d � � j � � } | S)z Returns a Basic Auth string.zBasic z%s:%s�latin1)r r �encode�strip)�username�passwordZauthstr� r �/auth.py�_basic_auth_str s )r c @ s" e Z d Z d Z d d � Z d S)�AuthBasez4Base class that all auth implementations derive fromc C s t d � � d S)Nz Auth hooks must be callable.)�NotImplementedError)�self�rr r r �__call__( s zAuthBase.__call__N)�__name__� __module__� __qualname__�__doc__r r r r r r % s r c @ sF e Z d Z d Z d d � Z d d � Z d d � Z d d � Z d S) � HTTPBasicAuthz?Attaches HTTP Basic Authentication to the given Request object.c C s | | _ | | _ d S)N)r r )r r r r r r �__init__. s zHTTPBasicAuth.__init__c C s: t | j t | d d � k | j t | d d � k g � S)Nr r )�allr �getattrr )r �otherr r r �__eq__2 s zHTTPBasicAuth.__eq__c C s | | k S)Nr )r r r r r �__ne__8 s zHTTPBasicAuth.__ne__c C s t | j | j � | j d <| S)N� Authorization)r r r �headers)r r r r r r ; s zHTTPBasicAuth.__call__N)r r r r r r r! r r r r r r , s r c @ s" e Z d Z d Z d d � Z d S)� HTTPProxyAuthz=Attaches HTTP Proxy Authentication to a given Request object.c C s t | j | j � | j d <| S)NzProxy-Authorization)r r r r# )r r r r r r B s zHTTPProxyAuth.__call__N)r r r r r r r r r r$ @ s r$ c @ sv e Z d Z d Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d S)�HTTPDigestAuthz@Attaches HTTP Digest Authentication to the given Request object.c C s% | | _ | | _ t j � | _ d S)N)r r � threading�local� _thread_local)r r r r r r r I s zHTTPDigestAuth.__init__c C s^ t | j d � sZ d | j _ d | j _ d | j _ i | j _ d | j _ d | j _ d S)N�initT� r )�hasattrr( r) � last_nonce� nonce_count�chal�pos� num_401_calls)r r r r �init_per_thread_stateO s z$HTTPDigestAuth.init_per_thread_statec sH | j j d } | j j d } | j j j d � } | j j j d � } | j j j d � } d � | d k rz d } n | j � } | d k s� | d k r� d d � } | � n | d k r� d d � } | � � f d d � } � d k r� d Sd } t | � } | j pd } | j r.| d | j 7} d | j | | j f } d | | f } � | � } � | � } | | j j k r�| j j d 7_ n d | j _ d | j j } t | j j � j d � } | | j d � 7} | t j � j d � 7} | t j d � 7} t j | � j � d d � } | d k rP� d | | | f � } | sr| | d | | f � } nP | d k s�d | j d � k r�d | | | d | f } | | | � } n d S| | j _ d | j | | | | f } | r�| d | 7} | r| d | 7} | r&| d | 7} | r@| d | | f 7} d | S)!N�realm�nonce�qop� algorithm�opaque�MD5zMD5-SESSc S s1 t | t � r | j d � } t j | � j � S)Nzutf-8)� isinstancer r �hashlib�md5� hexdigest)�xr r r �md5_utf8h s z4HTTPDigestAuth.build_digest_header.<locals>.md5_utf8ZSHAc S s1 t | t � r | j d � } t j | � j � S)Nzutf-8)r8 r r r9 �sha1r; )r< r r r �sha_utf8n s z4HTTPDigestAuth.build_digest_header.<locals>.sha_utf8c s � d | | f � S)Nz%s:%sr )�s�d)� hash_utf8r r �<lambda>t s z4HTTPDigestAuth.build_digest_header.<locals>.<lambda>�/�?z%s:%s:%sz%s:%sr z%08xzutf-8� � Zauth�,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( r. �get�upperr �pathZqueryr r r, r- r r �time�ctime�os�urandomr9 r> r; �split)r �method�urlr2 r3 r4 r5 r6 Z _algorithmr= r? ZKDZentdigZp_parsedrK ZA1ZA2ZHA1ZHA2Zncvaluer@ ZcnonceZrespdigZnoncebit�baser )rB r �build_digest_headerY sr ! z"HTTPDigestAuth.build_digest_headerc K s | j r d | j _ d S)z)Reset num_401_calls counter on redirects.r N)Z is_redirectr( r0 )r r �kwargsr r r �handle_redirect� s z HTTPDigestAuth.handle_redirectc K s\ | j j d k r+ | j j j | j j � | j j d d � } d | j � k rL| j j d k rL| j j d 7_ t j d d t j �} t | j d | d d �� | j _ | j | j � | j j � } t | j | j | j � | j | j � | j | j | j � | j d <| j j | | � } | j j | � | | _ | Sd | j _ | S) z:Takes the given response and tries digest-auth, if needed.Nzwww-authenticater* �digest� r zdigest �flags�countr" ) r( r/ Zrequest�body�seekr# rI �lowerr0 �re�compile� IGNORECASEr �subr. Zcontent�close�copyr Z_cookies�rawZprepare_cookiesrT rQ rR � connection�send�history�append)r r rU Zs_auth�patZprepZ_rr r r � handle_401� s( $$ zHTTPDigestAuth.handle_401c C s� | j � | j j r5 | j | j | j � | j d <y | j j � | j _ Wn t k rn d | j _ Yn X| j d | j � | j d | j � d | j _ | S)Nr" �responser )r1 r( r, rT rQ rR r# r[ �tellr/ �AttributeErrorZ register_hookrj rV r0 )r r r r r r � s zHTTPDigestAuth.__call__c C s: t | j t | d d � k | j t | d d � k g � S)Nr r )r r r r )r r r r r r � s zHTTPDigestAuth.__eq__c C s | | k S)Nr )r r r r r r! � s zHTTPDigestAuth.__ne__N) r r r r r r1 rT rV rj r r r! r r r r r% G s W " r% )r rN r^ rL r9 r& �base64r �compatr r Zcookiesr Zutilsr r Z status_codesr Z CONTENT_TYPE_FORM_URLENCODEDZCONTENT_TYPE_MULTI_PARTr �objectr r r$ r% r r r r �<module> s"
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__init__.cpython-35.opt-1.pyc
2498 bytes
0644
__init__.cpython-35.pyc
2498 bytes
0644
adapters.cpython-35.opt-1.pyc
15597 bytes
0644
adapters.cpython-35.pyc
15597 bytes
0644
api.cpython-35.opt-1.pyc
6001 bytes
0644
api.cpython-35.pyc
6001 bytes
0644
auth.cpython-35.opt-1.pyc
7643 bytes
0644
auth.cpython-35.pyc
7643 bytes
0644
certs.cpython-35.opt-1.pyc
791 bytes
0644
certs.cpython-35.pyc
791 bytes
0644
compat.cpython-35.opt-1.pyc
1460 bytes
0644
compat.cpython-35.pyc
1460 bytes
0644
cookies.cpython-35.opt-1.pyc
18757 bytes
0644
cookies.cpython-35.pyc
18757 bytes
0644
exceptions.cpython-35.opt-1.pyc
4880 bytes
0644
exceptions.cpython-35.pyc
4880 bytes
0644
hooks.cpython-35.opt-1.pyc
956 bytes
0644
hooks.cpython-35.pyc
956 bytes
0644
models.cpython-35.opt-1.pyc
23223 bytes
0644
models.cpython-35.pyc
23223 bytes
0644
sessions.cpython-35.opt-1.pyc
18561 bytes
0644
sessions.cpython-35.pyc
18561 bytes
0644
status_codes.cpython-35.opt-1.pyc
3885 bytes
0644
status_codes.cpython-35.pyc
3885 bytes
0644
structures.cpython-35.opt-1.pyc
4487 bytes
0644
structures.cpython-35.pyc
4487 bytes
0644
utils.cpython-35.opt-1.pyc
18529 bytes
0644
utils.cpython-35.pyc
18529 bytes
0644
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