o
    ˷e.                     @   s   d dl Z d dlZd dlZd dlZd dlmZmZ d dlmZ d dl	m
Z
 d dlmZmZ d dlmZ d dlmZmZmZmZmZmZmZ d dlmZ d d	lmZ e d
ZG dd deZG dd dejZ dS )    N)ThreadSensitiveContextsync_to_async)settings)signals)RequestAbortedRequestDataTooBig)base)FileResponseHttpRequestHttpResponseHttpResponseBadRequestHttpResponseServerError	QueryDictparse_cookie)set_script_prefix)cached_propertyzdjango.requestc                       sn   e Zd ZdZdZdd Zedd Z fddZd	d
 Z	dd Z
dd Zee	e
ZeeZedd Z  ZS )ASGIRequestzv
    Custom request subclass that decodes from an ASGI-standard request dict
    and wraps request body handling.
    <   c                 C   s  || _ d| _d| _d | _| j dd| _| jr,|d | jr,|d t| jd  | _n|d | _| jrFd| j	d| j
dddf | _n|d | _| j d  | _| j d	d}t|trc| }| j|| j| jd
d
d| _| j dr| j d d | jd< | jd | jd< | j d d | jd< | j dr| j d d | jd< t| j d d | jd< n
d| jd< d| jd< | j dg D ]9\}}|d}|dkrd}n|dkrd}n
d| 
dd }|d}|| jv r| j| d | }|| j|< q| | j || _d | _d S ) NF	root_path pathz%s/%s/   methodquery_stringT)REQUEST_METHODQUERY_STRINGSCRIPT_NAME	PATH_INFOzwsgi.multithreadzwsgi.multiprocessclientr   REMOTE_ADDRREMOTE_HOSTREMOTE_PORTserverSERVER_NAMESERVER_PORTunknown0headerslatin1zcontent-lengthCONTENT_LENGTHzcontent-typeCONTENT_TYPEzHTTP_%s-_,)scope_post_parse_error_read_startedresolver_matchgetscript_name
startswithlen	path_inforstripreplacer   upperr   
isinstancebytesdecodeMETAstr_set_content_type_params_stream)selfr/   	body_filer   namevaluecorrected_name rG   P/var/www/ideatree/venv/lib/python3.10/site-packages/django/core/handlers/asgi.py__init__%   s`   




	





zASGIRequest.__init__c                 C   s   t | jd S )Nr   )r   r>   rB   rG   rG   rH   GETh   s   zASGIRequest.GETc                    s   | j dp
t  S )Nscheme)r/   r3   super_get_schemerJ   	__class__rG   rH   rN   l   s   zASGIRequest._get_schemec                 C      t | ds	|   | jS )N_post)hasattr_load_post_and_filesrR   rJ   rG   rG   rH   	_get_posto      
zASGIRequest._get_postc                 C   s
   || _ d S )N)rR   )rB   postrG   rG   rH   	_set_postt   s   
zASGIRequest._set_postc                 C   rQ   )N_files)rS   rT   rY   rJ   rG   rG   rH   
_get_filesw   rV   zASGIRequest._get_filesc                 C   s   t | jddS )NHTTP_COOKIEr   )r   r>   r3   rJ   rG   rG   rH   COOKIES   s   zASGIRequest.COOKIES)__name__
__module____qualname____doc__body_receive_timeoutrI   r   rK   rN   rU   rX   rZ   propertyPOSTFILESr\   __classcell__rG   rG   rO   rH   r      s    C

r   c                       sp   e Zd ZdZeZdZ fddZdd Zdd Z	d	d
 Z
dd Z fddZdd Zedd Zdd Z  ZS )ASGIHandlerzHandler for ASGI requests.i   c                    s   t    | jdd d S )NT)is_async)rM   rI   load_middlewarerJ   rO   rG   rH   rI      s   
zASGIHandler.__init__c              	      sr   |d dkrt d|d  t 4 I dH  | |||I dH  W d  I dH  dS 1 I dH s2w   Y  dS )zV
        Async entrypoint - parses the request and hands off to get_response.
        typehttpz5Django can only handle ASGI/HTTP connections, not %s.N)
ValueErrorr   handle)rB   r/   receivesendrG   rG   rH   __call__   s   
.zASGIHandler.__call__c                    s   z
|  |I dH }W n
 ty   Y dS w zEt| | ttjjdd| j|dI dH  | 	||\}}|du rJ| 
||I dH  W |  dS | |I dH }| j|_W |  n|  w t|trj| j|_| 
||I dH  dS )zK
        Handles the ASGI request. Called via the __call__ method.
        NTthread_sensitive)senderr/   )	read_bodyr   r   get_script_prefixr   r   request_startedrn   rP   create_requestsend_responsecloseget_response_async_handler_classr;   r	   
chunk_size
block_size)rB   r/   rm   rn   rC   requesterror_responseresponserG   rG   rH   rl      s,   

zASGIHandler.handlec                    sn   t jtjdd}	 | I dH }|d dkr|  t d|v r(||d  |dd	s/nq
|d
 |S )z+Reads an HTTP body from an ASGI connection.zw+b)max_sizemodeTNri   zhttp.disconnectbody	more_bodyFr   )	tempfileSpooledTemporaryFiler   FILE_UPLOAD_MAX_MEMORY_SIZErx   r   writer3   seek)rB   rm   rC   messagerG   rG   rH   rs      s    
zASGIHandler.read_bodyc                 C   sh   z	|  ||dfW S  ty#   tjdt ddid dt f Y S  ty3   dtdddf Y S w )	z
        Create the Request object and returns either (request, None) or
        (None, response) if there is an error response.
        Nz Bad Request (UnicodeDecodeError)status_codei  )exc_infoextraz413 Payload too largei  )status)	request_classUnicodeDecodeErrorloggerwarningsysr   r   r   r   )rB   r/   rC   rG   rG   rH   rv      s   zASGIHandler.create_requestc                    s@   z	t  |||W S  ty   ttjrt nddd Y S w )z#Last-chance handler for exceptions.zInternal Server Errorz
text/plain)content_type)rM   handle_uncaught_exception	Exceptionr   r   DEBUG	traceback
format_exc)rB   r}   resolverr   rO   rG   rH   r      s   
z%ASGIHandler.handle_uncaught_exceptionc                    s4  g }|  D ]#\}}t|tr|d}t|tr|d}|t|t|f q|j D ]}|d|jddd	 f q0|d|j
|dI dH  |jrv|D ]}| |D ]\}}	|d	|d
dI dH  q[qT|dd	iI dH  n| |jD ]\}}
|d	||
 dI dH  q|t|jd
d I dH  dS )z)Encode and send a response out over ASGI.asciir)   s
   Set-Cookier   )headerzhttp.response.start)ri   r   r(   Nzhttp.response.bodyT)ri   r   r   ri   rp   )itemsr;   r?   encodeappendr<   cookiesvaluesoutputstripr   	streamingchunk_bytescontentr   rx   )rB   r   rn   response_headersr   rE   cpartchunkr-   lastrG   rG   rH   rw      sJ   




zASGIHandler.send_responsec                 c   sh    d}|s|dfV  dS |t |k r2|||| j  || j t |kfV  || j7 }|t |k sdS dS )z
        Chunks some data up so it can be sent in reasonable size messages.
        Yields (chunk, last_chunk) tuples.
        r   TN)r6   r{   )clsdatapositionrG   rG   rH   r   $  s   

zASGIHandler.chunk_bytesc                 C   s   t jrt jS |ddpdS )zU
        Return the script prefix to use from either the scope or a setting.
        r   r   )r   FORCE_SCRIPT_NAMEr3   )rB   r/   rG   rG   rH   rt   5  s   zASGIHandler.get_script_prefix)r]   r^   r_   r`   r   r   r{   rI   ro   rl   rs   rv   r   rw   classmethodr   rt   re   rG   rG   rO   rH   rf      s     5
rf   )!loggingr   r   r   asgiref.syncr   r   django.confr   django.corer   django.core.exceptionsr   r   django.core.handlersr   django.httpr	   r
   r   r   r   r   r   django.urlsr   django.utils.functionalr   	getLoggerr   r   BaseHandlerrf   rG   rG   rG   rH   <module>   s    $	
i