U
    em                     @   s   d dl Z d dlZd dlmZmZmZ G dd deZG dd deZ	eZ
e	ZG dd dZG d	d
 d
eZG dd deZG dd dZdS )    N)iscoroutinefunctionmarkcoroutinefunctionsync_to_asyncc                   @   s   e Zd ZdS )RemovedInDjango50WarningN__name__
__module____qualname__ r
   r
   </tmp/pip-unpacked-wheel-lctamlir/django/utils/deprecation.pyr      s   r   c                   @   s   e Zd ZdS )RemovedInDjango51WarningNr   r
   r
   r
   r   r      s   r   c                   @   s   e Zd Zdd Zdd ZdS )warn_about_renamed_methodc                 C   s   || _ || _|| _|| _d S )N)
class_nameold_method_namenew_method_namedeprecation_warning)selfr   r   r   r   r
   r
   r   __init__   s    z"warn_about_renamed_method.__init__c                    s    fdd}|S )Nc                     s*   t djjjf jd  | |S )Nz(`%s.%s` is deprecated, use `%s` instead.   )warningswarnr   r   r   r   )argskwargsfr   r
   r   wrapper   s    z3warn_about_renamed_method.__call__.<locals>.wrapperr
   )r   r   r   r
   r   r   __call__   s    	z"warn_about_renamed_method.__call__N)r   r   r	   r   r   r
   r
   r
   r   r      s   r   c                       s$   e Zd ZdZdZ fddZ  ZS )RenameMethodsBasea#  
    Handles the deprecation paths when renaming a method.

    It does the following:
        1) Define the new method if missing and complain about it.
        2) Define the old method if missing.
        3) Complain whenever an old method is called.

    See #15363 for more details.
    r
   c                    s   t  | |||}t|D ]}|j}| jD ]}|d }|j|}	|d }
|j|
}|d }t|f| }|s|	rt	
d|||
f |d t||
|	 t||||	 |	s,|r,t|||| q,q|S )Nr      r   z&`%s.%s` method should be renamed `%s`.)super__new__inspectgetmror   renamed_methods__dict__getr   r   r   setattr)clsnamebasesattrs	new_classbaser   Zrenamed_methodr   Z
old_methodr   Z
new_methodr   r   	__class__r
   r   r    7   s.    
zRenameMethodsBase.__new__)r   r   r	   __doc__r#   r    __classcell__r
   r
   r-   r   r   )   s   r   c                       s   e Zd Z fddZ  ZS )DeprecationInstanceCheckc                    s(   t d| j| jf | jd t |S )Nz%`%s` is deprecated, use `%s` instead.r   )r   r   r   alternativer   r   __instancecheck__)r   instancer-   r
   r   r3   W   s    z*DeprecationInstanceCheck.__instancecheck__)r   r   r	   r3   r0   r
   r
   r-   r   r1   V   s   r1   c                       sD   e Zd ZdZdZ fddZdd Zdd Zdd	 Zd
d Z	  Z
S )MiddlewareMixinTc                    s,   |d krt d|| _|   t   d S )Nzget_response must be provided.)
ValueErrorget_response_async_checkr   r   )r   r7   r-   r
   r   r   d   s
    zMiddlewareMixin.__init__c                 C   s    d| j jt| jd| jj jf S )Nz<%s get_response=%s>r	   )r.   r	   getattrr7   r   r   r
   r
   r   __repr__k   s    zMiddlewareMixin.__repr__c                 C   s   t | jrt|  dS )z
        If get_response is a coroutine function, turns us into async mode so
        a thread is not consumed during a whole request.
        N)r   r7   r   r:   r
   r
   r   r8   u   s    
zMiddlewareMixin._async_checkc                 C   sR   t | r| |S d }t| dr*| |}|p6| |}t| drN| ||}|S )Nprocess_requestprocess_response)r   	__acall__hasattrr<   r7   r=   r   requestresponser
   r
   r   r      s    



zMiddlewareMixin.__call__c                    sb   d}t | dr&t| jdd|I dH }|p8| |I dH }t | dr^t| jdd||I dH }|S )zh
        Async version of __call__ that is swapped in when an async request
        is running.
        Nr<   T)Zthread_sensitiver=   )r?   r   r<   r7   r=   r@   r
   r
   r   r>      s$    


 
zMiddlewareMixin.__acall__)r   r   r	   Zsync_capableZasync_capabler   r;   r8   r   r>   r0   r
   r
   r-   r   r5   `   s   

r5   )r!   r   Zasgiref.syncr   r   r   DeprecationWarningr   PendingDeprecationWarningr   ZRemovedInNextVersionWarningZRemovedAfterNextVersionWarningr   typer   r1   r5   r
   r
   r
   r   <module>   s   -
