U
    [+d                     @   sp   d dl Z d dlmZ d dlmZ d dlmZ d dlmZ d dl	m
Z
 d dlmZ d dlmZ G d	d
 d
eZdS )    N)import_module)settings)UpdateError)SessionInterrupted)patch_vary_headers)MiddlewareMixin)	http_datec                       s,   e Zd Z fddZdd Zdd Z  ZS )SessionMiddlewarec                    s"   t  | ttj}|j| _d S N)super__init__r   r   ZSESSION_ENGINESessionStore)selfZget_responseZengine	__class__ F/tmp/pip-unpacked-wheel-n7e__lmp/django/contrib/sessions/middleware.pyr      s    
zSessionMiddleware.__init__c                 C   s   |j tj}| ||_d S r
   )COOKIESgetr   SESSION_COOKIE_NAMEr   session)r   requestsession_keyr   r   r   process_request   s    z!SessionMiddleware.process_requestc           	      C   s4  z|j j}|j j}|j  }W n tk
r6   | Y S X tj|jkrn|rn|jtjtj	tj
tjd t|d n|r|t|d |stjr0|s0|j  rd}d}n|j  }t | }t|}|jdkr0z|j   W n tk
r   tdY nX |jtj|j j||tj
tj	tjpdtjp&dtjd	 |S )z
        If request.session was modified, or if the configuration is to save the
        session every time, save the changes and set a session cookie or delete
        the session cookie if the session has been emptied.
        )pathdomainsamesite)CookieNi  zThe request's session was deleted before the request completed. The user may have logged out in a concurrent request, for example.)max_ageexpiresr   r   securehttponlyr   )r   accessedmodifiedZis_emptyAttributeErrorr   r   r   Zdelete_cookieZSESSION_COOKIE_PATHZSESSION_COOKIE_DOMAINZSESSION_COOKIE_SAMESITEr   ZSESSION_SAVE_EVERY_REQUESTZget_expire_at_browser_closeZget_expiry_agetimer   status_codesaver   r   
set_cookier   ZSESSION_COOKIE_SECUREZSESSION_COOKIE_HTTPONLY)	r   r   responser"   r#   emptyr   r   Zexpires_timer   r   r   process_response   sT    






z"SessionMiddleware.process_response)__name__
__module____qualname__r   r   r+   __classcell__r   r   r   r   r	      s   r	   )r%   	importlibr   Zdjango.confr   Z%django.contrib.sessions.backends.baser   Z"django.contrib.sessions.exceptionsr   Zdjango.utils.cacher   Zdjango.utils.deprecationr   Zdjango.utils.httpr   r	   r   r   r   r   <module>   s   