a
    5¤Xht
  ã                   @   s,   d dl mZ d dlmZ G dd„ deƒZdS )é    )ÚSessionBase)Úsigningc                   @   sV   e Z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	e
dd„ ƒZdS )ÚSessionStorec                 C   s<   zt j| j| j|  ¡ ddW S  ty6   |  ¡  Y n0 i S )z½
        Load the data from the key itself instead of fetching from some
        external data store. Opposite of _get_session_key(), raise BadSignature
        if signature fails.
        ú/django.contrib.sessions.backends.signed_cookies)Ú
serializerZmax_ageÚsalt)r   ÚloadsÚsession_keyr   Zget_session_cookie_ageÚ	ExceptionÚcreate©Úself© r   út/var/www/viveiro_mudafortebrasil/venv/lib/python3.9/site-packages/django/contrib/sessions/backends/signed_cookies.pyÚload   s    ûzSessionStore.loadc                 C   s
   d| _ dS )z…
        To create a new key, set the modified flag so that the cookie is set
        on the client for the current request.
        TN)Úmodifiedr   r   r   r   r      s    zSessionStore.createFc                 C   s   |   ¡ | _d| _dS )zº
        To save, get the session key as a securely signed string and then set
        the modified flag so that the cookie is set on the client for the
        current request.
        TN)Ú_get_session_keyÚ_session_keyr   )r   Zmust_creater   r   r   Úsave!   s    
zSessionStore.saveNc                 C   s   dS )zµ
        This method makes sense when you're talking to a shared resource, but
        it doesn't matter when you're storing the information in the client's
        cookie.
        Fr   ©r   r	   r   r   r   Úexists*   s    zSessionStore.existsc                 C   s   d| _ i | _d| _dS )z¿
        To delete, clear the session key and the underlying data structure
        and set the modified flag so that the cookie is set on the client for
        the current request.
        Ú TN)r   Z_session_cacher   r   r   r   r   Údelete2   s    zSessionStore.deletec                 C   s   |   ¡  dS )zž
        Keep the same data but with a new key. Call save() and it will
        automatically save a cookie with a new key at the end of the request.
        N)r   r   r   r   r   Ú	cycle_key<   s    zSessionStore.cycle_keyc                 C   s   t j| jdd| jdS )z
        Instead of generating a random string, generate a secure url-safe
        base64-encoded string of data as our session key.
        Tr   )Úcompressr   r   )r   ÚdumpsÚ_sessionr   r   r   r   r   r   C   s    üzSessionStore._get_session_keyc                 C   s   d S )Nr   )Úclsr   r   r   Úclear_expiredO   s    zSessionStore.clear_expired)F)N)N)Ú__name__Ú
__module__Ú__qualname__r   r   r   r   r   r   r   Úclassmethodr   r   r   r   r   r      s   
	


r   N)Z%django.contrib.sessions.backends.baser   Zdjango.corer   r   r   r   r   r   Ú<module>   s   