a
     d"                     @   s   d dl Zd dlZd dlZd dlZd dlmZ d dlZd dlm	Z	m
Z
 d dlmZ d dlmZmZmZ d dlmZmZmZ ejedf ZG dd	 d	eZG d
d dZdS )    N)	parsedate)URLHeaders)HTTPException)FileResponseRedirectResponseResponse)ReceiveScopeSendzos.PathLike[str]c                       s&   e Zd ZdZed fddZ  ZS )NotModifiedResponse)zcache-controlzcontent-locationdateetagexpiresvary)headersc                    s&   t  jd fdd| D d d S )Ni0  c                    s    i | ]\}}| j v r||qS  )NOT_MODIFIED_HEADERS).0namevalueselfr   ^/var/www/html/stable-diffusion-webui/venv/lib/python3.9/site-packages/starlette/staticfiles.py
<dictcomp>   s   
z0NotModifiedResponse.__init__.<locals>.<dictcomp>)status_coder   )super__init__items)r   r   	__class__r   r   r      s    
zNotModifiedResponse.__init__)__name__
__module____qualname__r   r   r   __classcell__r   r   r   r   r      s   	r   c                	   @   s*  e Zd Zddddddeje ejejejeej	eef f   e
e
e
ddddZd!eje ejejejeej	eef f   eje dd	d
ZeeeddddZeedddZeeedddZeej	eejej f dddZd"eejeeedddZddddZeee
ddd ZdS )#StaticFilesNFT)	directorypackageshtml	check_dirfollow_symlink)r&   r'   r(   r)   r*   returnc                C   sX   || _ || _| ||| _|| _d| _|| _|rT|d urTtj	|sTt
d| dd S )NFDirectory 'z' does not exist)r&   r'   get_directoriesall_directoriesr(   config_checkedr*   ospathisdirRuntimeError)r   r&   r'   r(   r)   r*   r   r   r   r   '   s    zStaticFiles.__init__)r&   r'   r+   c                 C   s   g }|dur| | |pg D ]}t|tr6|\}}nd}tj|}|dus^J d|d|jdusxJ d|dtj	tj
|jd|}tj|sJ d|d|d| | q|S )z
        Given `directory` and `packages` arguments, return a list of all the
        directories that should be used for serving static files from.
        NZstaticszPackage z could not be found.z..r,   z' in package )append
isinstancetuple	importlibutil	find_specoriginr0   r1   normpathjoinr2   )r   r&   r'   directoriespackageZstatics_dirspecpackage_directoryr   r   r   r-   ;   s(    


zStaticFiles.get_directories)scopereceivesendr+   c                    s\   |d dksJ | j s*|  I dH  d| _ | |}| ||I dH }||||I dH  dS )z'
        The ASGI entry point.
        typehttpNT)r/   check_configget_pathget_response)r   rA   rB   rC   r1   responser   r   r   __call__\   s    
zStaticFiles.__call__)rA   r+   c                 C   s   t jt jj|d d S )z
        Given the ASGI scope, return the `path` string to serve up,
        with OS specific path separators, and any '..', '.' components removed.
        r1   /)r0   r1   r;   r<   split)r   rA   r   r   r   rG   j   s    zStaticFiles.get_path)r1   rA   r+   c                    sz  |d dvrt ddztj| j|I dH \}}W n. tyP   t ddY n tyb    Y n0 |rt|j	r| 
|||S |r"t|j	r"| jr"tj|d}tj| j|I dH \}}|dur"t|j	r"|d d	st|d
}|j|jd	 d}t|dS | 
|||S | jrltj| jdI dH \}}|rlt|j	rlt|||d ddS t dddS )z`
        Returns an HTTP response, given the incoming path, method and request headers.
        method)GETHEADi  )r   Ni  z
index.htmlr1   rK   rA   )r1   )urlz404.htmli  )stat_resultrM   r   )r   anyio	to_threadrun_synclookup_pathPermissionErrorOSErrorstatS_ISREGst_modefile_responseS_ISDIRr(   r0   r1   r<   endswithr   replacer   r   )r   r1   rA   	full_pathrR   Z
index_pathrQ   r   r   r   rH   q   sF    


zStaticFiles.get_response)r1   r+   c              
   C   s   | j D ]}tj||}| jr,tj|}ntj|}tj|}tj||g|krZqz|t|fW   S  t	t
fy   Y qY q0 qdS )N) N)r.   r0   r1   r<   r*   abspathrealpathcommonprefixrY   FileNotFoundErrorNotADirectoryError)r   r1   r&   Zjoined_pathr`   r   r   r   rV      s    
zStaticFiles.lookup_path   )r`   rR   rA   r   r+   c                 C   s>   |d }t |d}t||||d}| |j|r:t|jS |S )NrM   rP   )r   rR   rM   )r   r   is_not_modifiedr   r   )r   r`   rR   rA   r   rM   request_headersrI   r   r   r   r\      s    

zStaticFiles.file_response)r+   c                    s~   | j du rdS ztjtj| j I dH }W n$ tyN   td| j  dY n0 t|j	szt
|j	sztd| j  ddS )z
        Perform a one-off configuration check that StaticFiles is actually
        pointed at a directory, so that we can raise loud errors rather than
        just returning 404 responses.
        NzStaticFiles directory 'z' does not exist.zStaticFiles path 'z' is not a directory.)r&   rS   rT   rU   r0   rY   re   r3   r]   r[   S_ISLNK)r   rR   r   r   r   rF      s    

zStaticFiles.check_config)response_headersri   r+   c                 C   s   z"|d }|d }||kr W dS W n t y4   Y n0 z:t|d }t|d }|durn|durn||krnW dS W n t y   Y n0 dS )z
        Given the request and response headers, return `True` if an HTTP
        "Not Modified" response could be returned instead.
        zif-none-matchr   Tzif-modified-sincezlast-modifiedNF)KeyErrorr   )r   rk   ri   Zif_none_matchr   Zif_modified_sinceZlast_modifiedr   r   r   rh      s(    

zStaticFiles.is_not_modified)NN)rg   )r!   r"   r#   typingOptionalPathLikeListUnionstrTupleboolr   r-   r
   r	   r   rJ   rG   r   rH   r0   rR   rV   intr\   rF   r   rh   r   r   r   r   r%   &   sT     !2 r%   )Zimportlib.utilr7   r0   rY   rm   email.utilsr   rS   Zstarlette.datastructuresr   r   Zstarlette.exceptionsr   Zstarlette.responsesr   r   r   Zstarlette.typesr	   r
   r   rq   rr   ro   r   r%   r   r   r   r   <module>   s   