B
    =)H[,!  ã               @   s¼  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mZmZm	Z	 d dl
mZmZ yd dlZW n ek
rt   dZY nX dddddgZd	 ¡  ¡ ZyejjZejZW n ek
r¾   e ZZY nX edk	oÒeeefkZyd d
lmZmZ W nR ek
�r:   yd dlmZ d dlmZ W n ek
�r4   dZdZY nX Y nX e�sRG dd„ deƒZe�sjddd„Zdd„ ZG dd„ deƒZG dd„ deƒZd dd„Z dd„ Z!e!dd„ ƒZ"dd„ Z#dd„ Z$dS )!é    N)ÚurllibÚhttp_clientÚmapÚfilter)ÚResolutionErrorÚExtractionErrorÚVerifyingHTTPSHandlerÚfind_ca_bundleÚis_availableÚ
cert_pathsÚ
opener_fora  
/etc/pki/tls/certs/ca-bundle.crt
/etc/ssl/certs/ca-certificates.crt
/usr/share/ssl/certs/ca-bundle.crt
/usr/local/share/certs/ca-root.crt
/etc/ssl/cert.pem
/System/Library/OpenSSL/certs/cert.pem
/usr/local/share/certs/ca-root-nss.crt
/etc/ssl/ca-bundle.pem
)ÚCertificateErrorÚmatch_hostname)r   )r   c               @   s   e Zd ZdS )r   N)Ú__name__Ú
__module__Ú__qualname__© r   r   ú^C:\Users\HIRONO~1\AppData\Local\Temp\pip-install-qz7kpjmn\setuptools\setuptools\ssl_support.pyr   5   s   r   é   c       
      C   sö   g }| sdS |   d¡}|d }|dd… }| d¡}||krLtdt| ƒ ƒ‚|s`|  ¡ | ¡ kS |dkrt| d¡ n>| d	¡sˆ| d	¡rš| t |¡¡ n| t |¡ 	d
d¡¡ x|D ]}| t |¡¡ q¸W t 
dd |¡ d tj¡}	|	 |¡S )zpMatching according to RFC 6125, section 6.4.3

        http://tools.ietf.org/html/rfc6125#section-6.4.3
        FÚ.r   r   NÚ*z,too many wildcards in certificate DNS name: z[^.]+zxn--z\*z[^.]*z\Az\.z\Z)ÚsplitÚcountr   ÚreprÚlowerÚappendÚ
startswithÚreÚescapeÚreplaceÚcompileÚjoinÚ
IGNORECASEÚmatch)
ÚdnÚhostnameZmax_wildcardsZpatsÚpartsZleftmostÚ	remainderÚ	wildcardsÚfragÚpatr   r   r   Ú_dnsname_match;   s*    


r+   c             C   sò   | st dƒ‚g }|  dd¡}x0|D ](\}}|dkr"t||ƒr@dS | |¡ q"W |sšxF|  dd¡D ]6}x0|D ](\}}|dkrjt||ƒrˆdS | |¡ qjW q`W t|ƒdkrÄtd	|d
 tt|ƒ¡f ƒ‚n*t|ƒdkrætd||d f ƒ‚ntdƒ‚dS )a=  Verify that *cert* (in decoded format as returned by
        SSLSocket.getpeercert()) matches the *hostname*.  RFC 2818 and RFC 6125
        rules are followed, but IP addresses are not accepted for *hostname*.

        CertificateError is raised on failure. On success, the function
        returns nothing.
        zempty or no certificateÚsubjectAltNamer   ÚDNSNÚsubjectÚ
commonNamer   z&hostname %r doesn't match either of %sz, zhostname %r doesn't match %rr   z=no appropriate commonName or subjectAltName fields were found)	Ú
ValueErrorÚgetr+   r   Úlenr   r!   r   r   )Úcertr%   ÚdnsnamesÚsanÚkeyÚvalueÚsubr   r   r   r   o   s.    

r   c               @   s    e Zd ZdZdd„ Zdd„ ZdS )r   z=Simple verifying handler: no auth, subclasses, timeouts, etc.c             C   s   || _ t | ¡ d S )N)Ú	ca_bundleÚHTTPSHandlerÚ__init__)Úselfr9   r   r   r   r;   ›   s    zVerifyingHTTPSHandler.__init__c                s   ˆ   ‡ fdd„|¡S )Nc                s   t | ˆ jf|ŽS )N)ÚVerifyingHTTPSConnr9   )ÚhostÚkw)r<   r   r   Ú<lambda>¡   s    z2VerifyingHTTPSHandler.https_open.<locals>.<lambda>)Údo_open)r<   Úreqr   )r<   r   Ú
https_openŸ   s    z VerifyingHTTPSHandler.https_openN)r   r   r   Ú__doc__r;   rC   r   r   r   r   r   ˜   s   c               @   s    e Zd ZdZdd„ Zdd„ ZdS )r=   z@Simple verifying connection: no auth, subclasses, timeouts, etc.c             K   s   t j| |f|Ž || _d S )N)ÚHTTPSConnectionr;   r9   )r<   r>   r9   r?   r   r   r   r;   ¨   s    zVerifyingHTTPSConn.__init__c             C   sÖ   t  | j| jft| dd ƒ¡}t| dƒrHt| dd ƒrH|| _|  ¡  | j}n| j}tt	dƒrxt	j
| jd�}|j||d�| _nt	j|t	j| jd�| _yt| j ¡ |ƒ W n. tk
rÐ   | j t j¡ | j ¡  ‚ Y nX d S )NÚsource_addressÚ_tunnelÚ_tunnel_hostÚcreate_default_context)Úcafile)Úserver_hostname)Ú	cert_reqsÚca_certs)ÚsocketÚcreate_connectionr>   ÚportÚgetattrÚhasattrÚsockrG   rH   ÚsslrI   r9   Úwrap_socketÚCERT_REQUIREDr   Úgetpeercertr   ÚshutdownÚ	SHUT_RDWRÚclose)r<   rS   Úactual_hostÚctxr   r   r   Úconnect¬   s$    

zVerifyingHTTPSConn.connectN)r   r   r   rD   r;   r]   r   r   r   r   r=   ¥   s   r=   c             C   s   t j t| ptƒ ƒ¡jS )z@Get a urlopen() replacement that uses ca_bundle for verification)r   ÚrequestÚbuild_openerr   r	   Úopen)r9   r   r   r   r   Í   s    c                s   t  ˆ ¡‡ fdd„ƒ}|S )Nc                 s   t ˆ dƒsˆ | |Žˆ _ˆ jS )NÚalways_returns)rR   ra   )ÚargsÚkwargs)Úfuncr   r   ÚwrapperÖ   s    
zonce.<locals>.wrapper)Ú	functoolsÚwraps)rd   re   r   )rd   r   ÚonceÕ   s    rh   c                 sX   ydd l } W n tk
r    d S X G ‡ fdd„d| jƒ‰ ˆ ƒ }| d¡ | d¡ |jS )Nr   c                   s,   e Zd Z‡‡ fdd„Z‡‡ fdd„Z‡  ZS )z"get_win_certfile.<locals>.CertFilec                s   t ˆ | ƒ ¡  t | j¡ d S )N)Úsuperr;   ÚatexitÚregisterrZ   )r<   )ÚCertFileÚ	__class__r   r   r;   æ   s    z+get_win_certfile.<locals>.CertFile.__init__c                s,   yt ˆ | ƒ ¡  W n tk
r&   Y nX d S )N)ri   rZ   ÚOSError)r<   )rl   rm   r   r   rZ   ê   s    z(get_win_certfile.<locals>.CertFile.close)r   r   r   r;   rZ   Ú__classcell__r   )rl   )rm   r   rl   å   s   rl   ÚCAÚROOT)ÚwincertstoreÚImportErrorrl   ZaddstoreÚname)rr   Z	_wincertsr   )rl   r   Úget_win_certfileÞ   s    

ru   c              C   s$   t tjjtƒ} tƒ p"t| dƒp"tƒ S )z*Return an existing CA bundle path, or NoneN)r   ÚosÚpathÚisfiler   ru   ÚnextÚ_certifi_where)Zextant_cert_pathsr   r   r   r	   ö   s    
c            
   C   s,   yt dƒ ¡ S  tttfk
r&   Y nX d S )NÚcertifi)Ú
__import__Úwherers   r   r   r   r   r   r   rz      s    rz   )r   )N)%rv   rN   rj   r   rf   Zsetuptools.extern.six.movesr   r   r   r   Úpkg_resourcesr   r   rT   rs   Ú__all__Ústripr   r   r^   r:   rE   ÚAttributeErrorÚobjectr
   r   r   Zbackports.ssl_match_hostnamer0   r+   r   r=   r   rh   ru   r	   rz   r   r   r   r   Ú<module>   sP   


4)(
	
