a
    Cmgu!                     @   s  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Zd dl	m
Z
mZ zd dlZW n eyj   dZY n0 g dZd  ZzejjZejjZW n ey   e ZZY n0 eduoeeefvZzd dlmZmZ W nN ey&   zd dlmZ d dlmZ W n ey    dZdZY n0 Y n0 es>G dd	 d	eZesVdddZdd ZG dd deZG dd deZdddZ dd Z!e!dd Z"dd Z#dd Z$dS )    N)ResolutionErrorExtractionError)VerifyingHTTPSHandlerfind_ca_bundleis_available
cert_paths
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
)CertificateErrormatch_hostname)r	   )r
   c                   @   s   e Zd ZdS )r	   N)__name__
__module____qualname__ r   r   M/var/www/html/idle/venv/lib/python3.9/site-packages/setuptools/ssl_support.pyr	   7   s   r	      c           
      C   s   g }| sdS |  d}|d }|dd }|d}||krLtdt|  |s`|  | kS |dkrt|d n>|d	s|d	r|t| n|t|	d
d |D ]}|t| qt
dd| d tj}	|	|S )zqMatching according to RFC 6125, section 6.4.3

        https://tools.ietf.org/html/rfc6125#section-6.4.3
        F.r   r   N*z,too many wildcards in certificate DNS name: z[^.]+zxn--z\*z[^.]*z\Az\.z\Z)splitcountr	   reprlowerappend
startswithreescapereplacecompilejoin
IGNORECASEmatch)
dnhostnameZmax_wildcardsZpatspartsZleftmost	remainder	wildcardsfragpatr   r   r   _dnsname_match=   s,    


r'   c                 C   s   | st dg }| dd}|D ]*\}}|dkr t||r@ dS || q |s| ddD ]6}|D ],\}}|dkrdt||r  dS || qdq\t|dkrtd	|d
tt|f n*t|dkrtd||d f ntd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 certificatesubjectAltNamer   DNSNsubject
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)	
ValueErrorgetr'   r   lenr	   r   mapr   )certr!   dnsnamessankeyvaluesubr   r   r   r
   s   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)	ca_bundleHTTPSHandler__init__)selfr7   r   r   r   r9      s    zVerifyingHTTPSHandler.__init__c                    s      fdd|S )Nc                    s   t |  jfi |S r6   )VerifyingHTTPSConnr7   )hostkwr:   r   r   <lambda>       z2VerifyingHTTPSHandler.https_open.<locals>.<lambda>)do_open)r:   reqr   r>   r   
https_open   s    
z VerifyingHTTPSHandler.https_openN)r   r   r   __doc__r9   rC   r   r   r   r   r      s   r   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i | || _d S r6   )HTTPSConnectionr9   r7   )r:   r<   r7   r=   r   r   r   r9      s    zVerifyingHTTPSConn.__init__c                 C   s   t | j| jft| dd }t| drHt| dd rH|| _|   | j}n| j}tt	drxt	j
| jd}|j||d| _nt	j|t	j| jd| _zt| j | W n, ty   | jt j | j   Y n0 d S )Nsource_address_tunnel_tunnel_hostcreate_default_context)cafile)server_hostname)	cert_reqsca_certs)socketcreate_connectionr<   portgetattrhasattrsockrG   rH   sslrI   r7   wrap_socketCERT_REQUIREDr
   getpeercertr	   shutdown	SHUT_RDWRclose)r:   rS   actual_hostctxr   r   r   connect   s(    


zVerifyingHTTPSConn.connectN)r   r   r   rD   r9   r]   r   r   r   r   r;      s   r;   c                 C   s   t jt| pt jS )z@Get a urlopen() replacement that uses ca_bundle for verification)urllibrequestbuild_openerr   r   open)r7   r   r   r   r      s    r   c                    s   t   fdd}|S )Nc                     s    t  ds | i | _ jS )Nalways_returns)rR   rb   )argskwargsfuncr   r   wrapper   s    
zonce.<locals>.wrapper)	functoolswraps)rf   rg   r   re   r   once   s    rj   c                     sX   zdd l } W n ty    Y d S 0 G  fddd| j   }|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  |   t| j d S r6   )superr9   atexitregisterrZ   r>   CertFile	__class__r   r   r9      s    z+get_win_certfile.<locals>.CertFile.__init__c                    s*   zt  |   W n ty$   Y n0 d S r6   )rk   rZ   OSErrorr>   rn   r   r   rZ      s    z(get_win_certfile.<locals>.CertFile.close)r   r   r   r9   rZ   __classcell__r   ro   )rp   r   ro      s   ro   CAROOT)wincertstoreImportErrorro   Zaddstorename)rv   Z	_wincertsr   rs   r   get_win_certfile   s    

ry   c                  C   s$   t tjjt} t p"t| dp"t S )z*Return an existing CA bundle path, or NoneN)filterospathisfiler   ry   next_certifi_where)Zextant_cert_pathsr   r   r   r      s    r   c                
   C   s,   zt d W S  tttfy&   Y n0 d S )Ncertifi)
__import__whererw   r   r   r   r   r   r   r     s    r   )r   )N)%r{   rN   rl   r   rh   urllib.requestr^   http.clienthttppkg_resourcesr   r   rT   rw   __all__stripr   r   r_   r8   clientrE   AttributeErrorobjectr   r	   r
   Zbackports.ssl_match_hostnamer,   r'   r   r;   r   rj   ry   r   r   r   r   r   r   <module>   sV   


6*(
	

