U
    Q+|j½  ã                   @   s²   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 d dlmZ d d	lmZmZ d d
lmZ G dd„ dƒZG dd„ deeƒZG dd„ deeƒZdS )é    )Úurlparse)Úurl2pathname)Úsync_to_async)Úsettings)Úutils)Úserve)ÚASGIHandler)Úresponse_for_exception)ÚWSGIHandlerÚget_path_info)ÚHttp404c                   @   sL   e Zd ZdZ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StaticFilesHandlerMixinz8
    Common methods used by WSGI and ASGI handlers.
    Tc                 C   s   d S ©N© ©Úselfr   r   úkc:\users\snmko\desktop\web_content\django_cbt\venv\Lib\site-packages\django/contrib/staticfiles/handlers.pyÚload_middleware   s    z'StaticFilesHandlerMixin.load_middlewarec                 C   s   t  ¡  tjS r   )r   Zcheck_settingsr   Z
STATIC_URLr   r   r   r   Úget_base_url   s    z$StaticFilesHandlerMixin.get_base_urlc                 C   s   |  | jd ¡o| jd  S )zÄ
        Check if the path should be handled. Ignore the path if:
        * the host is provided as part of the base_url
        * the request's path isn't under the media path (or equal)
        é   é   )Ú
startswithÚbase_url)r   Úpathr   r   r   Ú_should_handle!   s    z&StaticFilesHandlerMixin._should_handlec                 C   s   |t | jd ƒd… }t|ƒS )zW
        Return the relative path to the media file on disk for the given URL.
        r   N)Úlenr   r   )r   ÚurlZrelative_urlr   r   r   Ú	file_path)   s    z!StaticFilesHandlerMixin.file_pathc                 C   s   t ||  |j¡dd�S )zServe the request path.T)Zinsecure)r   r   r   )r   Úrequestr   r   r   r   0   s    zStaticFilesHandlerMixin.servec              
   C   sB   z|   |¡W S  tk
r< } zt||ƒ W Y ¢S d }~X Y nX d S r   )r   r   r	   ©r   r   Úer   r   r   Úget_response4   s    z$StaticFilesHandlerMixin.get_responsec              
   Ã   s^   zt | jdd�|ƒI d H W S  tk
rX } z t tdd�||ƒI d H  W Y ¢S d }~X Y nX d S )NF)Zthread_sensitive)r   r   r   r	   r   r   r   r   Úget_response_async:   s    
 ÿz*StaticFilesHandlerMixin.get_response_asyncN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__Zhandles_filesr   r   r   r   r   r!   r"   r   r   r   r   r      s   r   c                       s,   e Zd ZdZ‡ fdd„Z‡ fdd„Z‡  ZS )ÚStaticFilesHandlerz�
    WSGI middleware that intercepts calls to the static files directory, as
    defined by the STATIC_URL setting, and serves those files.
    c                    s"   || _ t|  ¡ ƒ| _tƒ  ¡  d S r   )Úapplicationr   r   r   ÚsuperÚ__init__©r   r(   ©Ú	__class__r   r   r*   I   s    zStaticFilesHandler.__init__c                    s(   |   t|ƒ¡s|  ||¡S tƒ  ||¡S r   )r   r   r(   r)   Ú__call__)r   ÚenvironZstart_responser,   r   r   r.   N   s    zStaticFilesHandler.__call__)r#   r$   r%   r&   r*   r.   Ú__classcell__r   r   r,   r   r'   C   s   r'   c                       s4   e Zd ZdZdd„ Z‡ fdd„Z‡ fdd„Z‡  ZS )ÚASGIStaticFilesHandlerzŽ
    ASGI application which wraps another and intercepts requests for static
    files, passing them off to Django's static file serving.
    c                 C   s   || _ t|  ¡ ƒ| _d S r   )r(   r   r   r   r+   r   r   r   r*   Z   s    zASGIStaticFilesHandler.__init__c                 ƒ   sD   |d dkr0|   |d ¡r0tƒ  |||¡I d H S |  |||¡I d H S )NÚtypeÚhttpr   )r   r)   r.   r(   )r   ZscopeZreceiveÚsendr,   r   r   r.   ^   s    zASGIStaticFilesHandler.__call__c                 ƒ   sJ   t ƒ  |¡I d H }|j |j¡ |jrF|jsF|j‰ ‡ fdd„}|ƒ |_|S )Nc                    s"   t tƒˆ ƒI d H D ]
} | V  qd S r   )r   Úlist)Úpart©Z	_iteratorr   r   Úawrappern   s    z;ASGIStaticFilesHandler.get_response_async.<locals>.awrapper)r)   r"   Z_resource_closersÚappendÚcloseZ	streamingZis_asyncZstreaming_content)r   r   Úresponser8   r,   r7   r   r"   g   s    z)ASGIStaticFilesHandler.get_response_async)r#   r$   r%   r&   r*   r.   r"   r0   r   r   r,   r   r1   T   s   	r1   N)Úurllib.parser   Úurllib.requestr   Zasgiref.syncr   Zdjango.confr   Zdjango.contrib.staticfilesr   Z django.contrib.staticfiles.viewsr   Zdjango.core.handlers.asgir   Zdjango.core.handlers.exceptionr	   Zdjango.core.handlers.wsgir
   r   Zdjango.httpr   r   r'   r1   r   r   r   r   Ú<module>   s   4