U
    (q\'                     @   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ZddlmZ ddl	m
Z
mZmZ ddlmZ ddlmZ ddlmZ d	Zd
Zdd ZG dd deZG dd deZG dd deZG dd deZdS )z]
requests.auth
~~~~~~~~~~~~~

This module contains the authentication handlers for Requests.
    N)	b64encode   )urlparsestr
basestring)extract_cookies_to_jar)to_native_string)parse_dict_headerz!application/x-www-form-urlencodedzmultipart/form-datac                 C   s   t | ts&tjd| td t| } t |tsLtjd|td t|}t | tr`| d} t |trt|d}dtt	d
| |f  }|S )zReturns 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.latin1zBasic    :)
isinstancer   warningswarnformatDeprecationWarningr   encoder   r   joinstrip)usernamepasswordZauthstr r   //usr/lib/python3/dist-packages/requests/auth.py_basic_auth_str   s0    






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__K   s    zAuthBase.__call__N__name__
__module____qualname____doc__r   r   r   r   r   r   H   s   r   c                   @   s0   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__R   s    zHTTPBasicAuth.__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__V   s    zHTTPBasicAuth.__eq__c                 C   s
   | |k S r&   r   r-   r   r   r   __ne__\   s    zHTTPBasicAuth.__ne__c                 C   s   t | j| j|jd< |S )NAuthorizationr   r   r   headersr   r   r   r   r   _   s    zHTTPBasicAuth.__call__N)r!   r"   r#   r$   r(   r/   r0   r   r   r   r   r   r%   O   s
   r%   c                   @   s   e Zd ZdZdd ZdS )HTTPProxyAuthz=Attaches HTTP Proxy Authentication to a given Request object.c                 C   s   t | j| j|jd< |S )NzProxy-Authorizationr2   r   r   r   r   r   g   s    zHTTPProxyAuth.__call__Nr    r   r   r   r   r4   d   s   r4   c                   @   sP   e Zd ZdZdd Zdd Zdd Zdd	 Zd
d Zdd Z	dd Z
dd ZdS )HTTPDigestAuthz@Attaches HTTP Digest Authentication to the given Request object.c                 C   s   || _ || _t | _d S r&   )r   r   	threadingZlocal_thread_localr'   r   r   r   r(   o   s    zHTTPDigestAuth.__init__c                 C   s@   t | jds<d| j_d| j_d| j_i | j_d | j_d | j_d S )NinitT r   )hasattrr7   r8   
last_noncenonce_countchalposnum_401_calls)r   r   r   r   init_per_thread_stateu   s    z$HTTPDigestAuth.init_per_thread_statec                    s  | j jd }| j jd }| j jd}| j jd}| j jd}d |dkrTd}n| }|dksl|dkrzd	d
 }	|	 n@|dkrdd }
|
 n*|dkrdd }| n|dkrdd }|  fdd} dkrdS d}t|}|jpd}|jr|d|j 7 }d| j|| jf }d||f } |} |}|| j j	krJ| j  j
d7  _
nd| j _
d| j j
 }t| j j
d}||d7 }|t d7 }|td7 }t| dd }|dkrЈ d|||f }|s||d||f }n<|dksd|d kr"d!|||d|f }|||}ndS || j _	d"| j||||f }|rT|d#| 7 }|rf|d$| 7 }|rx|d%| 7 }|r|d&||f 7 }d'| S )(z
        :rtype: str
        realmnonceqop	algorithmopaqueNZMD5zMD5-SESSc                 S   s"   t | tr| d} t|  S Nutf-8)r   r   r   hashlibZmd5	hexdigestxr   r   r   md5_utf8   s    

z4HTTPDigestAuth.build_digest_header.<locals>.md5_utf8ZSHAc                 S   s"   t | tr| d} t|  S rF   )r   r   r   rH   sha1rI   rJ   r   r   r   sha_utf8   s    

z4HTTPDigestAuth.build_digest_header.<locals>.sha_utf8zSHA-256c                 S   s"   t | tr| d} t|  S rF   )r   r   r   rH   Zsha256rI   rJ   r   r   r   sha256_utf8   s    

z7HTTPDigestAuth.build_digest_header.<locals>.sha256_utf8zSHA-512c                 S   s"   t | tr| d} t|  S rF   )r   r   r   rH   Zsha512rI   rJ   r   r   r   sha512_utf8   s    

z7HTTPDigestAuth.build_digest_header.<locals>.sha512_utf8c                    s    d| |f S )N%s:%sr   )sdZ	hash_utf8r   r   <lambda>       z4HTTPDigestAuth.build_digest_header.<locals>.<lambda>/?z%s:%s:%srQ   r   z%08xrG         Zauth,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)r7   r=   getupperr   pathZqueryr   r   r;   r<   r   r   timectimeosurandomrH   rM   rI   split)r   methodurlrA   rB   rC   rD   rE   Z
_algorithmrL   rN   rO   rP   ZKDZentdigZp_parsedr^   ZA1ZA2ZHA1ZHA2ZncvaluerR   ZcnonceZrespdigZnoncebitbaser   rT   r   build_digest_header   s    

    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_redirectr7   r?   )r   r   kwargsr   r   r   handle_redirect   s    zHTTPDigestAuth.handle_redirectc                 K   s"  d|j   krdk s$n d| j_|S | jjdk	rB|jj| jj |jdd}d|	 kr| jjdk r| j jd7  _t
jd	t
jd
}t|jd|dd| j_|j |  |j }t|j|j|j ||j | |j|j|jd< |jj|f|}|j| ||_|S d| j_|S )zo
        Takes the given response and tries digest-auth, if needed.

        :rtype: requests.Response
        i  i  r   Nzwww-authenticater9   Zdigest   zdigest )flags)countr1   )Zstatus_coder7   r?   r>   Zrequestbodyseekr3   r\   lowerrecompile
IGNORECASEr	   subr=   Zcontentclosecopyr   Z_cookiesrawZprepare_cookiesrg   rd   re   Z
connectionsendhistoryappend)r   r   rh   Zs_authZpatZprepZ_rr   r   r   
handle_401   s2    	
 
zHTTPDigestAuth.handle_401c                 C   s~   |    | jjr&| |j|j|jd< z|j | j_	W n t
k
rT   d | j_	Y nX |d| j |d| j d| j_|S )Nr1   Zresponser   )r@   r7   r;   rg   rd   re   r3   rm   tellr>   AttributeErrorZregister_hookrz   ri   r?   r   r   r   r   r     s    zHTTPDigestAuth.__call__c                 C   s(   t | jt|dd k| jt|dd kgS r)   r*   r-   r   r   r   r/   *  s    zHTTPDigestAuth.__eq__c                 C   s
   | |k S r&   r   r-   r   r   r   r0   0  s    zHTTPDigestAuth.__ne__N)r!   r"   r#   r$   r(   r@   rg   ri   rz   r   r/   r0   r   r   r   r   r5   l   s   
f,r5   )r$   ra   rp   r_   rH   r6   r   base64r   compatr   r   r   Zcookiesr   Z_internal_utilsr   Zutilsr	   ZCONTENT_TYPE_FORM_URLENCODEDZCONTENT_TYPE_MULTI_PARTr   objectr   r%   r4   r5   r   r   r   r   <module>   s$   ,