a
    hbòf‹t  ã                   @   s¢  d Z ddlZddlZddlZddlmZ ddlmZ ddlm	Z	 ddl
mZmZmZmZmZ ddlmZmZmZmZ dd	lmZmZmZ dd
lmZmZ ddlmZ ddlmZm Z m!Z! ddl"m#Z#m$Z$m%Z%m&Z& ddl'm(Z( ddl)m*Z* ddlm+Z+m,Z,m-Z-m.Z.m/Z/m0Z0m1Z1 ddl2m3Z3 ddlm4Z4 ej5dk�rXz
ej6Z7W n e8�yT   ej9Z7Y n0 nejZ7efdd„Z:efdd„Z;G dd„ de<ƒZ=G dd„ de=ƒZ>dd„ Z?dS )z•
requests.sessions
~~~~~~~~~~~~~~~~~

This module provides a Session object to manage and persist settings across
requests (cookies, auth, proxies).
é    N)Ú	timedelta)ÚOrderedDicté   )Ú_basic_auth_str)Ú	cookielibÚis_py3ÚurljoinÚurlparseÚMapping)Úcookiejar_from_dictÚextract_cookies_to_jarÚRequestsCookieJarÚmerge_cookies)ÚRequestÚPreparedRequestÚDEFAULT_REDIRECT_LIMIT)Údefault_hooksÚdispatch_hook)Úto_native_string)Úto_key_val_listÚdefault_headersÚDEFAULT_PORTS)ÚTooManyRedirectsÚInvalidSchemaÚChunkedEncodingErrorÚContentDecodingError)ÚCaseInsensitiveDict)ÚHTTPAdapter)Úrequote_uriÚget_environ_proxiesÚget_netrc_authÚshould_bypass_proxiesÚget_auth_from_urlÚrewind_bodyÚresolve_proxies)Úcodes)ÚREDIRECT_STATIÚwin32c                 C   sp   |du r| S | du r|S t |tƒr,t | tƒs0| S |t|ƒƒ}| t| ƒ¡ dd„ | ¡ D ƒ}|D ]
}||= q`|S )zèDetermines appropriate setting for a given request, taking into account
    the explicit setting on that request, and the setting in the session. If a
    setting is a dictionary, they will be merged together using `dict_class`
    Nc                 S   s   g | ]\}}|d u r|‘qS ©N© )Ú.0ÚkÚvr)   r)   úZ/home/httpd/docs/test/DocsMgr/lib/python3.9/site-packages/pip/_vendor/requests/sessions.pyÚ
<listcomp>J   ó    z!merge_setting.<locals>.<listcomp>)Ú
isinstancer
   r   ÚupdateÚitems)Úrequest_settingÚsession_settingÚ
dict_classÚmerged_settingÚ	none_keysÚkeyr)   r)   r-   Úmerge_setting2   s    ÿþr9   c                 C   s@   |du s|  d¡g kr| S | du s0|   d¡g kr4|S t| ||ƒS )z©Properly merges both requests and session hooks.

    This is necessary because when request_hooks == {'response': []}, the
    merge breaks Session hooks entirely.
    NÚresponse)Úgetr9   )Úrequest_hooksÚsession_hooksr5   r)   r)   r-   Úmerge_hooksQ   s
    r>   c                   @   s>   e Zd Zdd„ Zdd„ Zddd	„Zd
d„ Zdd„ Zdd„ ZdS )ÚSessionRedirectMixinc                 C   s,   |j r(|jd }tr| d¡}t|dƒS dS )z7Receives a Response. Returns a redirect URI or ``None``ÚlocationÚlatin1Úutf8N)Úis_redirectÚheadersr   Úencoder   )ÚselfÚrespr@   r)   r)   r-   Úget_redirect_targetb   s    


z(SessionRedirectMixin.get_redirect_targetc                 C   sš   t |ƒ}t |ƒ}|j|jkr dS |jdkrL|jdv rL|jdkrL|jdv rLdS |j|jk}|j|jk}t |jd¡df}|s’|j|v r’|j|v r’dS |p˜|S )zFDecide whether Authorization header should be removed when redirectingTÚhttp)éP   NÚhttps)i»  NFN)r	   ÚhostnameÚschemeÚportr   r;   )rF   Úold_urlÚnew_urlÚ
old_parsedÚ
new_parsedÚchanged_portÚchanged_schemeÚdefault_portr)   r)   r-   Úshould_strip_authw   s$    ÿÿÿz&SessionRedirectMixin.should_strip_authFNTc	              
   k   sF  g }
|   |¡}t|jƒj}|�rB| ¡ }|
 |¡ |
dd… |_z
|j W n& tt	t
fyp   |jjdd� Y n0 t|jƒ| jkr–td | j¡|d�‚| ¡  | d¡rÆt|jƒ}d t|jƒ|g¡}t|ƒ}|jd	krê|rê|j|d
�}n|jrö|j}| ¡ }|j�st|jt|ƒƒ}nt|ƒ}t|ƒ|_|  ||¡ |jtjtjfv�rnd}|D ]}|j  !|d¡ �qRd|_"|j }| !dd¡ t#|j$||jƒ t%|j$| j&ƒ | '|j$¡ |  (||¡}|  )||¡ |j*du�oÞd|v �pÞd|v }|�rît+|ƒ |}|�r |V  q| j,|f|||||ddœ|	¤Ž}t#| j&||jƒ |   |¡}|V  qdS )zBReceives a Response. Returns a generator of Responses or Requests.r   NF)Údecode_contentzExceeded {} redirects.)r:   z//ú:Ú )Úfragment)úContent-LengthzContent-TypeúTransfer-EncodingÚCookier[   r\   )ÚstreamÚtimeoutÚverifyÚcertÚproxiesÚallow_redirects)-rH   r	   ÚurlrZ   ÚcopyÚappendÚhistoryÚcontentr   r   ÚRuntimeErrorÚrawÚreadÚlenÚmax_redirectsr   ÚformatÚcloseÚ
startswithÚjoinr   rM   Ú_replaceÚgeturlÚnetlocr   r   Úrebuild_methodÚstatus_coder%   Útemporary_redirectÚpermanent_redirectrD   ÚpopÚbodyr   Ú_cookiesr   ÚcookiesÚprepare_cookiesÚrebuild_proxiesÚrebuild_authÚ_body_positionr#   Úsend)rF   rG   Úreqr^   r_   r`   ra   rb   Úyield_requestsÚadapter_kwargsÚhistrd   Úprevious_fragmentÚprepared_requestÚparsed_rurlÚparsedÚpurged_headersÚheaderrD   Ú
rewindabler)   r)   r-   Úresolve_redirects�   s~    





þÿùø
z&SessionRedirectMixin.resolve_redirectsc                 C   sR   |j }|j}d|v r*|  |jj|¡r*|d= | jr8t|ƒnd}|durN| |¡ dS )zéWhen being redirected we may want to strip authentication from the
        request to avoid leaking credentials. This method intelligently removes
        and reapplies authentication where possible to avoid credential loss.
        ÚAuthorizationN)rD   rd   rV   ÚrequestÚ	trust_envr    Úprepare_auth)rF   r‡   r:   rD   rd   Únew_authr)   r)   r-   r   þ   s    z!SessionRedirectMixin.rebuild_authc                 C   sx   |j }t|jƒj}t||| jƒ}d|v r.|d= zt|| ƒ\}}W n ty\   d\}}Y n0 |rt|rtt||ƒ|d< |S )a°  This method re-evaluates the proxy configuration by considering the
        environment variables. If we are redirected to a URL covered by
        NO_PROXY, we strip the proxy configuration. Otherwise, we set missing
        proxy keys for this URL (in case they were stripped by a previous
        redirect).

        This method also replaces the Proxy-Authorization header where
        necessary.

        :rtype: dict
        zProxy-Authorization)NN)	rD   r	   rd   rM   r$   r�   r"   ÚKeyErrorr   )rF   r‡   rb   rD   rM   Únew_proxiesÚusernameÚpasswordr)   r)   r-   r~     s    z$SessionRedirectMixin.rebuild_proxiesc                 C   sX   |j }|jtjkr|dkrd}|jtjkr6|dkr6d}|jtjkrN|dkrNd}||_ dS )z‚When being redirected we may want to change the method of the request
        based on certain specs or browser behavior.
        ÚHEADÚGETÚPOSTN)Úmethodrv   r%   Ú	see_otherÚfoundÚmoved)rF   r‡   r:   rš   r)   r)   r-   ru   -  s    z#SessionRedirectMixin.rebuild_method)FNTNNF)	Ú__name__Ú
__module__Ú__qualname__rH   rV   r�   r   r~   ru   r)   r)   r)   r-   r?   `   s     ÿ
nr?   c                   @   s¸   e Zd ZdZg d¢Zdd„ Zdd„ Zdd„ Zd	d
„ Zd+dd„Z	dd„ Z
dd„ Zdd„ Zd,dd„Zd-dd„Zd.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)d*„ ZdS )/ÚSessiona€  A Requests session.

    Provides cookie persistence, connection-pooling, and configuration.

    Basic Usage::

      >>> import requests
      >>> s = requests.Session()
      >>> s.get('https://httpbin.org/get')
      <Response [200]>

    Or as a context manager::

      >>> with requests.Session() as s:
      ...     s.get('https://httpbin.org/get')
      <Response [200]>
    )rD   r|   Úauthrb   ÚhooksÚparamsr`   ra   Úadaptersr^   r�   rm   c                 C   sr   t ƒ | _d | _i | _tƒ | _i | _d| _d| _d | _	t
| _d| _ti ƒ| _tƒ | _|  dtƒ ¡ |  dtƒ ¡ d S )NFTzhttps://zhttp://)r   rD   r¢   rb   r   r£   r¤   r^   r`   ra   r   rm   r�   r   r|   r   r¥   Úmountr   ©rF   r)   r)   r-   Ú__init__]  s    

zSession.__init__c                 C   s   | S r(   r)   r§   r)   r)   r-   Ú	__enter__›  s    zSession.__enter__c                 G   s   |   ¡  d S r(   )ro   )rF   Úargsr)   r)   r-   Ú__exit__ž  s    zSession.__exit__c                 C   s²   |j pi }t|tjƒst|ƒ}tttƒ | j ƒ|ƒ}|j}| jrR|sR| jsRt	|j
ƒ}tƒ }|j|j ¡ |j
|j|j|jt|j| jtd�t|j| jƒt|| jƒ|t|j| jƒd�
 |S )a‹  Constructs a :class:`PreparedRequest <PreparedRequest>` for
        transmission and returns it. The :class:`PreparedRequest` has settings
        merged from the :class:`Request <Request>` instance and those of the
        :class:`Session`.

        :param request: :class:`Request` instance to prepare with this
            session's settings.
        :rtype: requests.PreparedRequest
        )r5   )
rš   rd   ÚfilesÚdataÚjsonrD   r¤   r¢   r|   r£   )r|   r0   r   Ú	CookieJarr   r   r   r¢   r�   r    rd   r   Úpreparerš   Úupperr¬   r­   r®   r9   rD   r   r¤   r>   r£   )rF   r�   r|   Úmerged_cookiesr¢   Úpr)   r)   r-   Úprepare_request¡  s.    

ÿ

özSession.prepare_requestNTc                 C   sx   t | ¡ ||||pi ||pi |||d�
}|  |¡}|p8i }|  |j||||¡}|	|
dœ}| |¡ | j|fi |¤Ž}|S )ax	  Constructs a :class:`Request <Request>`, prepares it and sends it.
        Returns :class:`Response <Response>` object.

        :param method: method for the new :class:`Request` object.
        :param url: URL for the new :class:`Request` object.
        :param params: (optional) Dictionary or bytes to be sent in the query
            string for the :class:`Request`.
        :param data: (optional) Dictionary, list of tuples, bytes, or file-like
            object to send in the body of the :class:`Request`.
        :param json: (optional) json to send in the body of the
            :class:`Request`.
        :param headers: (optional) Dictionary of HTTP Headers to send with the
            :class:`Request`.
        :param cookies: (optional) Dict or CookieJar object to send with the
            :class:`Request`.
        :param files: (optional) Dictionary of ``'filename': file-like-objects``
            for multipart encoding upload.
        :param auth: (optional) Auth tuple or callable to enable
            Basic/Digest/Custom HTTP Auth.
        :param timeout: (optional) How long to wait for the server to send
            data before giving up, as a float, or a :ref:`(connect timeout,
            read timeout) <timeouts>` tuple.
        :type timeout: float or tuple
        :param allow_redirects: (optional) Set to True by default.
        :type allow_redirects: bool
        :param proxies: (optional) Dictionary mapping protocol or protocol and
            hostname to the URL of the proxy.
        :param stream: (optional) whether to immediately download the response
            content. Defaults to ``False``.
        :param verify: (optional) Either a boolean, in which case it controls whether we verify
            the server's TLS certificate, or a string, in which case it must be a path
            to a CA bundle to use. Defaults to ``True``. When set to
            ``False``, requests will accept any TLS certificate presented by
            the server, and will ignore hostname mismatches and/or expired
            certificates, which will make your application vulnerable to
            man-in-the-middle (MitM) attacks. Setting verify to ``False`` 
            may be useful during local development or testing.
        :param cert: (optional) if String, path to ssl client cert file (.pem).
            If Tuple, ('cert', 'key') pair.
        :rtype: requests.Response
        )
rš   rd   rD   r¬   r­   r®   r¤   r¢   r|   r£   )r_   rc   )r   r±   r´   Úmerge_environment_settingsrd   r1   r�   )rF   rš   rd   r¤   r­   rD   r|   r¬   r¢   r_   rc   rb   r£   r^   r`   ra   r®   r‚   ÚprepÚsettingsÚsend_kwargsrG   r)   r)   r-   r�   É  s.    .ö
ÿþ
zSession.requestc                 K   s    |  dd¡ | jd|fi |¤ŽS )zåSends a GET request. Returns :class:`Response` object.

        :param url: URL for the new :class:`Request` object.
        :param \*\*kwargs: Optional arguments that ``request`` takes.
        :rtype: requests.Response
        rc   Tr˜   ©Ú
setdefaultr�   ©rF   rd   Úkwargsr)   r)   r-   r;     s    zSession.getc                 K   s    |  dd¡ | jd|fi |¤ŽS )zéSends a OPTIONS request. Returns :class:`Response` object.

        :param url: URL for the new :class:`Request` object.
        :param \*\*kwargs: Optional arguments that ``request`` takes.
        :rtype: requests.Response
        rc   TÚOPTIONSr¹   r»   r)   r)   r-   Úoptions   s    zSession.optionsc                 K   s    |  dd¡ | jd|fi |¤ŽS )zæSends a HEAD request. Returns :class:`Response` object.

        :param url: URL for the new :class:`Request` object.
        :param \*\*kwargs: Optional arguments that ``request`` takes.
        :rtype: requests.Response
        rc   Fr—   r¹   r»   r)   r)   r-   Úhead+  s    zSession.headc                 K   s   | j d|f||dœ|¤ŽS )aÈ  Sends a POST request. Returns :class:`Response` object.

        :param url: URL for the new :class:`Request` object.
        :param data: (optional) Dictionary, list of tuples, bytes, or file-like
            object to send in the body of the :class:`Request`.
        :param json: (optional) json to send in the body of the :class:`Request`.
        :param \*\*kwargs: Optional arguments that ``request`` takes.
        :rtype: requests.Response
        r™   )r­   r®   ©r�   )rF   rd   r­   r®   r¼   r)   r)   r-   Úpost6  s    zSession.postc                 K   s   | j d|fd|i|¤ŽS )au  Sends a PUT request. Returns :class:`Response` object.

        :param url: URL for the new :class:`Request` object.
        :param data: (optional) Dictionary, list of tuples, bytes, or file-like
            object to send in the body of the :class:`Request`.
        :param \*\*kwargs: Optional arguments that ``request`` takes.
        :rtype: requests.Response
        ÚPUTr­   rÀ   ©rF   rd   r­   r¼   r)   r)   r-   ÚputC  s    
zSession.putc                 K   s   | j d|fd|i|¤ŽS )aw  Sends a PATCH request. Returns :class:`Response` object.

        :param url: URL for the new :class:`Request` object.
        :param data: (optional) Dictionary, list of tuples, bytes, or file-like
            object to send in the body of the :class:`Request`.
        :param \*\*kwargs: Optional arguments that ``request`` takes.
        :rtype: requests.Response
        ÚPATCHr­   rÀ   rÃ   r)   r)   r-   ÚpatchO  s    
zSession.patchc                 K   s   | j d|fi |¤ŽS )zèSends a DELETE request. Returns :class:`Response` object.

        :param url: URL for the new :class:`Request` object.
        :param \*\*kwargs: Optional arguments that ``request`` takes.
        :rtype: requests.Response
        ÚDELETErÀ   r»   r)   r)   r-   Údelete[  s    zSession.deletec                 K   s”  |  d| j¡ |  d| j¡ |  d| j¡ d|vrFt|| j| jƒ|d< t|tƒrXt	dƒ‚| 
dd¡}| d¡}|j}| j|jd�}tƒ }|j|fi |¤Ž}tƒ | }	t|	d	�|_td
||fi |¤Ž}|jrè|jD ]}
t| j|
j|
jƒ qÐt| j||jƒ |�r"| j||fi |¤Ž}dd„ |D ƒ}ng }|�rF| d|¡ | 
¡ }||_|�s„z"t| j||fddi|¤Žƒ|_W n t�y‚   Y n0 |�s�|j |S )zISend a given PreparedRequest.

        :rtype: requests.Response
        r^   r`   ra   rb   z#You can only send PreparedRequests.rc   T)rd   )Úsecondsr:   c                 S   s   g | ]}|‘qS r)   r)   )r*   rG   r)   r)   r-   r.   ›  r/   z Session.send.<locals>.<listcomp>r   rƒ   )rº   r^   r`   ra   r$   rb   r�   r0   r   Ú
ValueErrorry   r;   r£   Úget_adapterrd   Úpreferred_clockr�   r   Úelapsedr   rg   r   r|   r�   rj   r�   ÚinsertÚnextÚ_nextÚStopIterationrh   )rF   r�   r¼   rc   r^   r£   ÚadapterÚstartÚrrÍ   rG   Úgenrg   r)   r)   r-   r�   e  sL    
ÿ



"zSession.sendc           
      C   s¬   | j rn|dur| d¡nd}t||d�}| ¡ D ]\}}	| ||	¡ q0|du sV|du rntj d¡pltj d¡}t|| jƒ}t|| j	ƒ}t|| j
ƒ}t|| jƒ}||||dœS )z^
        Check the environment and merge it with some settings.

        :rtype: dict
        NÚno_proxy)rÖ   TÚREQUESTS_CA_BUNDLEÚCURL_CA_BUNDLE)r`   rb   r^   ra   )r�   r;   r   r2   rº   ÚosÚenvironr9   rb   r^   r`   ra   )
rF   rd   rb   r^   r`   ra   rÖ   Úenv_proxiesr+   r,   r)   r)   r-   rµ   ³  s     
ÿÿz"Session.merge_environment_settingsc                 C   s@   | j  ¡ D ]"\}}| ¡  | ¡ ¡r
|  S q
td |¡ƒ‚dS )z~
        Returns the appropriate connection adapter for the given URL.

        :rtype: requests.adapters.BaseAdapter
        z*No connection adapters were found for {!r}N)r¥   r2   Úlowerrp   r   rn   )rF   rd   ÚprefixrÒ   r)   r)   r-   rË   Ð  s    
zSession.get_adapterc                 C   s   | j  ¡ D ]}| ¡  q
dS )z+Closes all adapters and as such the sessionN)r¥   Úvaluesro   )rF   r,   r)   r)   r-   ro   Þ  s    zSession.closec                    s>   || j ˆ < ‡ fdd„| j D ƒ}|D ]}| j  |¡| j |< q"dS )zwRegisters a connection adapter to a prefix.

        Adapters are sorted in descending order by prefix length.
        c                    s    g | ]}t |ƒt ˆ ƒk r|‘qS r)   )rl   )r*   r+   ©rÝ   r)   r-   r.   é  r/   z!Session.mount.<locals>.<listcomp>N)r¥   ry   )rF   rÝ   rÒ   Úkeys_to_mover8   r)   rß   r-   r¦   ã  s    
zSession.mountc                    s   ‡ fdd„ˆ j D ƒ}|S )Nc                    s   i | ]}|t ˆ |d ƒ“qS r(   )Úgetattr)r*   Úattrr§   r)   r-   Ú
<dictcomp>ï  r/   z(Session.__getstate__.<locals>.<dictcomp>)Ú	__attrs__)rF   Ústater)   r§   r-   Ú__getstate__î  s    zSession.__getstate__c                 C   s"   |  ¡ D ]\}}t| ||ƒ qd S r(   )r2   Úsetattr)rF   rå   râ   Úvaluer)   r)   r-   Ú__setstate__ò  s    zSession.__setstate__)NNNNNNNTNNNNNN)NN)N)N)rž   rŸ   r    Ú__doc__rä   r¨   r©   r«   r´   r�   r;   r¾   r¿   rÁ   rÄ   rÆ   rÈ   r�   rµ   rË   ro   r¦   ræ   ré   r)   r)   r)   r-   r¡   D  s0   >)   ý
L



Nr¡   c                   C   s   t ƒ S )aZ  
    Returns a :class:`Session` for context-management.

    .. deprecated:: 1.0.0

        This method has been deprecated since version 1.0.0 and is only kept for
        backwards compatibility. New code should use :class:`~requests.sessions.Session`
        to create a session. This may be removed at a future date.

    :rtype: Session
    )r¡   r)   r)   r)   r-   Úsession÷  s    rë   )@rê   rÙ   ÚsysÚtimeÚdatetimer   Úcollectionsr   r¢   r   Úcompatr   r   r   r	   r
   r|   r   r   r   r   Úmodelsr   r   r   r£   r   r   Ú_internal_utilsr   Úutilsr   r   r   Ú
exceptionsr   r   r   r   Ú
structuresr   r¥   r   r   r   r    r!   r"   r#   r$   Ústatus_codesr%   r&   ÚplatformÚperf_counterrÌ   ÚAttributeErrorÚclockr9   r>   Úobjectr?   r¡   rë   r)   r)   r)   r-   Ú<module>   sB   $
 e   6