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//lib/python3/dist-packages/requests/__pycache__/sessions.cpython-38.pyc
U �~dUs � @ s� d Z ddlZddlZddlZddlmZ ddlmZ ddlm Z m Z m Z m Z m Z mZ ddlmZmZmZmZ ddlmZmZmZ dd lmZmZ dd lm Z dd l m Z m Z m Z dd l!m"Z"m#Z#m$Z$m%Z% dd l&m'Z' ddl(m)Z) ddl m*Z*m+Z+m,Z,m-Z-m.Z.m/Z/ ddl0m1Z1 ddlm2Z2 ej3dk�rNz ej4Z5W n e6k �rJ ej7Z5Y nX nejZ5e fdd�Z8e fdd�Z9G dd� de:�Z;G dd� de;�Z<dd � Z=dS ) z� requests.session ~~~~~~~~~~~~~~~~ This module provides a Session object to manage and persist settings across requests (cookies, auth, proxies). � N)� timedelta� )�_basic_auth_str)� cookielib�is_py3� OrderedDict�urljoin�urlparse�Mapping)�cookiejar_from_dict�extract_cookies_to_jar�RequestsCookieJar� merge_cookies)�Request�PreparedRequest�DEFAULT_REDIRECT_LIMIT)� default_hooks� dispatch_hook)�to_native_string)�to_key_val_list�default_headers� DEFAULT_PORTS)�TooManyRedirects� InvalidSchema�ChunkedEncodingError�ContentDecodingError)�CaseInsensitiveDict)� HTTPAdapter)� requote_uri�get_environ_proxies�get_netrc_auth�should_bypass_proxies�get_auth_from_url� rewind_body)�codes)�REDIRECT_STATIZwin32c C sp |dkr | S | dkr|S t |t�r,t | t�s0| S |t|��}|�t| �� dd� |�� D �}|D ] }||= q`|S )z�Determines 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 kr|�qS �N� )�.0�k�vr' r' �3/usr/lib/python3/dist-packages/requests/sessions.py� <listcomp>I s z!merge_setting.<locals>.<listcomp>)� isinstancer r �update�items)Zrequest_settingZsession_setting� dict_classZmerged_settingZ none_keys�keyr' r' r+ � merge_setting1 s �� r2 c C s@ |dks|� d�g kr| S | dks0| � d�g kr4|S t| ||�S )z�Properly merges both requests and session hooks. This is necessary because when request_hooks == {'response': []}, the merge breaks Session hooks entirely. N�response)�getr2 )Z request_hooksZ session_hooksr0 r' r' r+ � merge_hooksP s r5 c @ s> e Zd Zdd� Zdd� Zddd �Zd d � Zd d � Zdd� ZdS )�SessionRedirectMixinc C s, |j r(|jd }tr |�d�}t|d�S dS )z7Receives a Response. Returns a redirect URI or ``None``�location�latin1�utf8N)Z is_redirect�headersr �encoder )�self�respr7 r' r' r+ �get_redirect_targeta s z(SessionRedirectMixin.get_redirect_targetc C s� t |�}t |�}|j|jkr dS |jdkrL|jdkrL|jdkrL|jdkrLdS |j|jk}|j|jk}t�|jd�df}|s�|j|kr�|j|kr�dS |p�|S )zFDecide whether Authorization header should be removed when redirectingTZhttp)�P N�https)i� NFN)r Zhostname�schemeZportr r4 )r< Zold_urlZnew_urlZ old_parsedZ new_parsedZ changed_portZchanged_schemeZ default_portr' r' r+ �should_strip_authv s$ �� �z&SessionRedirectMixin.should_strip_authFNTc k sZ g } | � |�} t|j�j} | �rV|�� } | �|� | dd� |_z |j W n( tt t fk rr |j j dd� Y nX t |j�| jkr�td| j |d��|�� | �d�r�t|j�}dt|j�| f } t| �}|jd kr�| r�|j| d �}n |jr�|j} |�� } |j�st|jt| ��} nt| �} t| �| _| �| |� |jtj tj fk�rld }|D ]}| j � |d� �qPd| _ | j }z |d = W n t!k �r� Y nX t"| j#||j � t$| j#| j%� | �&| j#� | �'| |�}| �(| |� | j)dk �o�d |k�p�d|k}|�rt*| � | }|�r|V q| j+|f|||||dd�| ��}t"| j%| |j � | � |�} |V qdS )zBReceives a Response. Returns a generator of Responses or Requests.r NF)Zdecode_contentzExceeded %s redirects.)r3 z//z%s:%s� )�fragment)�Content-Lengthz Content-Type�Transfer-EncodingZCookierE rF )�stream�timeout�verify�cert�proxies�allow_redirects),r> r �urlrD �copy�append�history�contentr r � RuntimeError�raw�read�len� max_redirectsr �close� startswithr rA �_replaceZgeturlZnetlocr r �rebuild_method� status_coder$ Ztemporary_redirectZpermanent_redirectr: �popZbody�KeyErrorr Z_cookiesr �cookiesZprepare_cookies�rebuild_proxies� rebuild_authZ_body_positionr# �send)r< r= �reqrG rH rI rJ rK �yield_requestsZadapter_kwargsZhistrM Zprevious_fragment�prepared_requestZ parsed_rurlZparsedZpurged_headers�headerr: Z rewindabler' r' r+ �resolve_redirects� s� ���� z&SessionRedirectMixin.resolve_redirectsc C sR |j }|j}d|kr*| �|jj|�r*|d= | jr8t|�nd}|dk rN|�|� dS )z�When 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. Z AuthorizationN)r: rM rB �request� trust_envr Z prepare_auth)r< rd r3 r: rM Znew_authr' r' r+ r` s z!SessionRedirectMixin.rebuild_authc C s� |dk r |ni }|j }|j}t|�j}|�� }|�d�}t||d�}| jr||s|t||d�} | �|| �d��} | r||� || � d|kr�|d= zt || �\} } W n t k r� d\} } Y nX |� d�s�| r�| r�t | | �|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 N�no_proxy�ri �allzProxy-Authorization)NNr@ )r: rM r rA rN r4 r! rh r � setdefaultr" r] rX r ) r< rd rK r: rM rA Z new_proxiesri Z bypass_proxyZenviron_proxies�proxyZusernameZpasswordr' r' r+ r_ s* z$SessionRedirectMixin.rebuild_proxiesc C sX |j }|jtjkr |dkr d}|jtjkr6|dkr6d}|jtjkrN|dkrNd}||_ dS )z�When being redirected we may want to change the method of the request based on certain specs or browser behavior. �HEAD�GET�POSTN)�methodr[ r$ Z see_other�foundZmoved)r< rd r3 rq r' r' r+ rZ ? s z#SessionRedirectMixin.rebuild_method)FNTNNF) �__name__� __module__� __qualname__r> rB rf r` r_ rZ r' r' r' r+ r6 _ s � q+r6 c @ s� e Zd ZdZdddddddd d d d d dg Zdd� Zdd� Zdd� Zdd� Zd7dd�Z dd � Z d d � Z d d � Z d8d!d"�Z d9d#d$�Zd:d%d&�Zd'd(� Zd)d*� Zd+d,� Zd-d.� Zd/d0� Zd1d2� Zd3d4� Zd5d6� ZdS );�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]> r: r^ �authrK �hooks�paramsrI rJ Zprefetch�adaptersrG rh rV c C sr t � | _d | _i | _t� | _i | _d| _d| _d | _ t | _ d| _ t i �| _t� | _| �dt� � | �dt� � d S )NFTzhttps://zhttp://)r r: rw rK r rx ry rG rI rJ r rV rh r r^ r rz �mountr �r< r' r' r+ �__init__o s zSession.__init__c C s | S r& r' r| r' r' r+ � __enter__� s zSession.__enter__c G s | � � d S r& )rW )r< �argsr' r' r+ �__exit__� s zSession.__exit__c C s� |j pi }t|tj�s t|�}ttt� | j �|�}|j}| jrR|sR| jsRt |j �}t � }|j |j �� |j |j|j|jt|j| jtd�t|j| j�t|| j�|t|j| j�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 )r0 ) rq rM �files�data�jsonr: ry rw r^ rx )r^ r- r Z CookieJarr r r rw rh r rM r Zpreparerq �upperr� r� r� r2 r: r ry r5 rx )r< rg r^ Zmerged_cookiesrw �pr' r' r+ �prepare_request� s0 � � zSession.prepare_requestNTc C st t |�� ||||pi ||p i ||| d� }| �|�}| p8i } | �|j| | ||�}| | d�}|�|� | j|f|�}|S )a 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``. :param cert: (optional) if String, path to ssl client cert file (.pem). If Tuple, ('cert', 'key') pair. :rtype: requests.Response ) rq rM r: r� r� r� ry rw r^ rx )rH rL )r r� r� �merge_environment_settingsrM r. ra )r< rq rM ry r� r: r^ r� rw rH rL rK rx rG rI rJ r� rb ZprepZsettingsZ send_kwargsr= r' r' r+ rg � s6 )� �� zSession.requestc K s |� dd� | jd|f|�S )z�Sends 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 rL Tro �rl rg �r< rM �kwargsr' r' r+ r4 s z Session.getc K s |� dd� | jd|f|�S )z�Sends 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 rL TZOPTIONSr� r� r' r' r+ �options& s zSession.optionsc K s |� dd� | jd|f|�S )z�Sends 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 rL Frn r� r� r' r' r+ �head1 s z Session.headc K s | j d|f||d�|��S )a� 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 rp )r� r� �rg )r< rM r� r� r� r' r' r+ �post< s z Session.postc K s | j d|fd|i|��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 ZPUTr� r� �r< rM r� r� r' r' r+ �putI s z Session.putc K s | j d|fd|i|��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 ZPATCHr� r� r� r' r' r+ �patchU s z Session.patchc K s | j d|f|�S )z�Sends 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 ZDELETEr� r� r' r' r+ �deletea s zSession.deletec K sz |� d| j� |� d| j� |� d| j� |� d| j� t|t�rJtd��|�dd�}|� d�}|j }| j |j d�}t � }|j|f|�}t � | } t| d �|_td ||f|�}|jr�|jD ]} t| j| j| j� q�t| j||j� | j||f|�} |�rd d � | D �ng } | �r*| �d |� | �� }| |_|�sjz"t| j||fddi|���|_W n tk �rh Y nX |�sv|j |S )zISend a given PreparedRequest. :rtype: requests.Response rG rI rJ rK z#You can only send PreparedRequests.rL T)rM )Zsecondsr3 c S s g | ]}|�qS r' r' )r( r= r' r' r+ r, � s z Session.send.<locals>.<listcomp>r rc ) rl rG rI rJ rK r- r � ValueErrorr\ r4 rx � get_adapterrM �preferred_clockra r �elapsedr rP r r^ rg rS rf �insert�nextZ_next� StopIterationrQ ) r< rg r� rL rG rx �adapter�start�rr� r= �genrP r' r' r+ ra k sB "z Session.sendc C s� | j rn|dk r|�d�nd}t||d�}|�� D ]\}} |�|| � q0|dksV|dkrntj�d�pltj�d�}t|| j�}t|| j �}t|| j �}t|| j �}||||d�S )z^ Check the environment and merge it with some settings. :rtype: dict Nri rj TZREQUESTS_CA_BUNDLEZCURL_CA_BUNDLE)rI rK rG rJ ) rh r4 r r/ rl �os�environr2 rK rG rI rJ ) r< rM rK rG rI rJ ri Z env_proxiesr) r* r' r' r+ r� � s � �z"Session.merge_environment_settingsc C s> | j �� D ]"\}}|�� �|�� �r | S q td| ��dS )z~ Returns the appropriate connection adapter for the given URL. :rtype: requests.adapters.BaseAdapter z*No connection adapters were found for '%s'N)rz r/ �lowerrX r )r< rM �prefixr� r' r' r+ r� � s zSession.get_adapterc C s | j �� D ] }|�� q dS )z+Closes all adapters and as such the sessionN)rz �valuesrW )r< r* r' r' r+ rW � s z Session.closec s> || j � < � fdd�| j D �}|D ]}| j �|�| j |< q"dS )zwRegisters a connection adapter to a prefix. Adapters are sorted in descending order by prefix length. c s g | ]}t |�t � �k r|�qS r' )rU )r( r) �r� r' r+ r, � s z!Session.mount.<locals>.<listcomp>N)rz r\ )r< r� r� Z keys_to_mover1 r' r� r+ r{ � s z Session.mountc s � fdd�� j D �}|S )Nc s i | ]}|t � |d ��qS r& )�getattr)r( �attrr| r' r+ � <dictcomp>� s z(Session.__getstate__.<locals>.<dictcomp>)� __attrs__)r< �stater' r| r+ � __getstate__� s zSession.__getstate__c C s" |� � D ]\}}t| ||� qd S r& )r/ �setattr)r< r� r� �valuer' r' r+ � __setstate__� s zSession.__setstate__)NNNNNNNTNNNNNN)NN)N)N)rs rt ru �__doc__r� r} r~ r� r� rg r4 r� r� r� r� r� r� ra r� r� rW r{ r� r� r' r' r' r+ rv V s` �7) � G I rv c C s t � 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 )rv r' r' r' r+ �session� s r� )>r� r� �sys�timeZdatetimer rw r �compatr r r r r r r^ r r r r Zmodelsr r r rx r r Z_internal_utilsr Zutilsr r r � exceptionsr r r r Z structuresr rz r r r r r! r" r# Z status_codesr$ r% �platform� perf_counterr� �AttributeErrorZclockr2 r5 �objectr6 rv r� r' r' r' r+ �<module> s@ x %