U
    &%e                     @   sZ   d dl Z d dlmZmZ d dlmZmZmZ d dlm	Z	m
Z
mZmZ dZG dd dZdS )    N)URLHeaders)PlainTextResponseRedirectResponseResponse)ASGIAppReceiveScopeSendz6Domain wildcard patterns must be like '*.example.com'.c                   @   sB   e Zd Zd	eejeje  eddddZ	e
eeddddZdS )
TrustedHostMiddlewareNT)appallowed_hostswww_redirectreturnc                 C   sx   |d krdg}|D ]@}d|dd  ks.t t|dr|dkr|dst tq|| _t|| _d|k| _|| _d S )N*   z*.)AssertionErrorENFORCE_DOMAIN_WILDCARD
startswithr   listr   	allow_anyr   )selfr   r   r   pattern r   _/var/www/html/Darija-Ai-API/env/lib/python3.8/site-packages/starlette/middleware/trustedhost.py__init__   s    

zTrustedHostMiddleware.__init__)scopereceivesendr   c                    s  | j s|d dkr*| |||I d H  d S t|d}|dddd }d}d}| jD ]B}||ks|d	r||d
d  rd} qqXd| |krXd}qX|r| |||I d H  nT|r| jrt	|d}	|	j
d|	j d}
tt|
d}ntddd}||||I d H  d S )Ntype)httpZ	websocket)r   host :r   Fr   r   Tzwww.)netloc)urlzInvalid host headeri  )status_code)r   r   r   getsplitr   r   endswithr   r   replacer$   r   strr   )r   r   r   r   headersr!   Zis_valid_hostZfound_www_redirectr   r%   Zredirect_urlresponser   r   r   __call__   s2    



zTrustedHostMiddleware.__call__)NT)__name__
__module____qualname__r   typingOptionalSequencer+   boolr   r	   r   r
   r.   r   r   r   r   r   
   s     r   )r2   Zstarlette.datastructuresr   r   Zstarlette.responsesr   r   r   Zstarlette.typesr   r   r	   r
   r   r   r   r   r   r   <module>   s
   