U
    nËj‚  ã                   @  s²   d dl mZ d dlZd dlZd dlZd dlZd dlZd dlmZ d dl	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mZmZ dZd	Zd
ZdZdZdZG dd„ dƒZdS )é    )ÚannotationsN)Úis_async_callable)Úrun_in_threadpool)ÚRequest)ÚHTMLResponseÚPlainTextResponseÚResponse)ÚASGIAppÚMessageÚReceiveÚScopeÚSenda‹  
p {
    color: #211c1c;
}
.traceback-container {
    border: 1px solid #038BB8;
}
.traceback-title {
    background-color: #038BB8;
    color: lemonchiffon;
    padding: 12px;
    font-size: 20px;
    margin-top: 0px;
}
.frame-line {
    padding-left: 10px;
    font-family: monospace;
}
.frame-filename {
    font-family: monospace;
}
.center-line {
    background-color: #038BB8;
    color: #f9f6e1;
    padding: 5px 0px 5px 5px;
}
.lineno {
    margin-right: 5px;
}
.frame-title {
    font-weight: unset;
    padding: 10px 10px 10px 10px;
    background-color: #E4F4FD;
    margin-right: 10px;
    color: #191f21;
    font-size: 17px;
    border: 1px solid #c7dce8;
}
.collapse-btn {
    float: right;
    padding: 0px 5px 1px 5px;
    border: solid 1px #96aebb;
    cursor: pointer;
}
.collapsed {
  display: none;
}
.source-code {
  font-family: courier;
  font-size: small;
  padding-bottom: 10px;
}
aÇ  
<script type="text/javascript">
    function collapse(element){
        const frameId = element.getAttribute("data-frame-id");
        const frame = document.getElementById(frameId);

        if (frame.classList.contains("collapsed")){
            element.innerHTML = "&#8210;";
            frame.classList.remove("collapsed");
        } else {
            element.innerHTML = "+";
            frame.classList.add("collapsed");
        }
    }
</script>
a†  
<html>
    <head>
        <style type='text/css'>
            {styles}
        </style>
        <title>Starlette Debugger</title>
    </head>
    <body>
        <h1>500 Server Error</h1>
        <h2>{error}</h2>
        <div class="traceback-container">
            <p class="traceback-title">Traceback</p>
            <div>{exc_html}</div>
        </div>
        {js}
    </body>
</html>
aŒ  
<div>
    <p class="frame-title">File <span class="frame-filename">{frame_filename}</span>,
    line <i>{frame_lineno}</i>,
    in <b>{frame_name}</b>
    <span class="collapse-btn" data-frame-id="{frame_filename}-{frame_lineno}" onclick="collapse(this)">{collapse_button}</span>
    </p>
    <div id="{frame_filename}-{frame_lineno}" class="source-code {collapsed}">{code_context}</div>
</div>
zV
<p><span class="frame-line">
<span class="lineno">{lineno}.</span> {line}</span></p>
zv
<p class="center-line"><span class="frame-line center-line">
<span class="lineno">{lineno}.</span> {line}</span></p>
c                   @  sª   e Zd ZdZd)dddddœd	d
„Zdddddœdd„Zddddddœdd„Zddddœdd„Zd*ddddœdd„Zdddœd d!„Z	d"dd#d$œd%d&„Z
d"dd#d$œd'd(„ZdS )+ÚServerErrorMiddlewareaz  
    Handles returning 500 responses when a server error occurs.

    If 'debug' is set, then traceback responses will be returned,
    otherwise the designated 'handler' will be called.

    This middleware class should generally be used to wrap *everything*
    else up, so that unhandled exceptions anywhere in the stack
    always result in an appropriate 500 response.
    NFr	   z8typing.Callable[[Request, Exception], typing.Any] | NoneÚboolÚNone)ÚappÚhandlerÚdebugÚreturnc                 C  s   || _ || _|| _d S ©N)r   r   r   )Úselfr   r   r   © r   ú?/tmp/pip-unpacked-wheel-pzfrzqh9/starlette/middleware/errors.pyÚ__init__Œ   s    zServerErrorMiddleware.__init__r   r   r   )ÚscopeÚreceiveÚsendr   c              
   ƒ  sþ   |d dkr$|   ||ˆ¡I d H  d S d‰ dddœ‡ ‡fdd„}z|   |||¡I d H  W n¢ tk
rø } z„t|ƒ}| jr„|  ||¡}nJ| jd krœ|  ||¡}n2t| jƒrº|  ||¡I d H }nt| j||ƒI d H }ˆ sä|||ˆƒI d H  |‚W 5 d }~X Y nX d S )	NÚtypeÚhttpFr
   r   )Úmessager   c                 “  s"   | d dkrd‰ ˆ| ƒI d H  d S )Nr   zhttp.response.startTr   )r   ©Zresponse_startedr   r   r   Ú_send�   s    z-ServerErrorMiddleware.__call__.<locals>._send)	r   Ú	Exceptionr   r   Údebug_responser   Úerror_responser   r   )r   r   r   r   r!   ÚexcÚrequestÚresponser   r    r   Ú__call__–   s&    

zServerErrorMiddleware.__call__ÚintÚstr)ÚindexÚlineÚframe_linenoÚframe_indexr   c                 C  s@   t  |¡ dd¡|| | dœ}||kr4tjf |ŽS tjf |ŽS )Nú z&nbsp)r,   Úlineno)ÚhtmlÚescapeÚreplaceÚLINEÚformatÚCENTER_LINE)r   r+   r,   r-   r.   Úvaluesr   r   r   Úformat_line½   s    
ýz!ServerErrorMiddleware.format_linezinspect.FrameInfo)ÚframeÚis_collapsedr   c                   sd   d  ‡ ‡fdd„tˆ jpg ƒD ƒ¡}t ˆ j¡ˆ jt ˆ j¡||rFdnd|rPdnddœ}tj	f |ŽS )NÚ c                 3  s&   | ]\}}ˆ  ||ˆ jˆ j¡V  qd S r   )r8   r0   r+   )Ú.0r+   r,   ©r9   r   r   r   Ú	<genexpr>É   s   úüz<ServerErrorMiddleware.generate_frame_html.<locals>.<genexpr>Ú	collapsedú+z&#8210;)Zframe_filenamer-   Z
frame_nameÚcode_contextr?   Zcollapse_button)
ÚjoinÚ	enumeraterA   r1   r2   Úfilenamer0   ÚfunctionÚFRAME_TEMPLATEr5   )r   r9   r:   rA   r7   r   r=   r   Úgenerate_frame_htmlÈ   s    ù



öz)ServerErrorMiddleware.generate_frame_htmlé   r"   )r%   Úlimitr   c                 C  sž   t jj|dd�}d}d}|j}|d k	rTt ||¡}t|ƒD ]}||  ||¡7 }d}q:tj	dkrf|j
}	n|jj}	t |	¡› dt t|ƒ¡› �}
tjtt|
|d�S )NT)Úcapture_localsr;   F)é   é   z: )ZstylesZjsÚerrorÚexc_html)Ú	tracebackÚTracebackExceptionÚfrom_exceptionÚ__traceback__ÚinspectÚgetinnerframesÚreversedrG   ÚsysÚversion_infoÚexc_type_strÚexc_typeÚ__name__r1   r2   r*   ÚTEMPLATEr5   ÚSTYLESÚJS)r   r%   rI   Ztraceback_objrN   r:   Úexc_tracebackÚframesr9   rX   rM   r   r   r   Úgenerate_htmlá   s    
z#ServerErrorMiddleware.generate_html)r%   r   c                 C  s   d  t t|ƒ||j¡¡S )Nr;   )rB   rO   Úformat_exceptionr   rR   )r   r%   r   r   r   Úgenerate_plain_text÷   s    z)ServerErrorMiddleware.generate_plain_textr   r   )r&   r%   r   c                 C  sB   |j  dd¡}d|kr,|  |¡}t|dd�S |  |¡}t|dd�S )NÚacceptr;   z	text/htmléô  ©Ústatus_code)ÚheadersÚgetr`   r   rb   r   )r   r&   r%   rc   Úcontentr   r   r   r#   ú   s    

z$ServerErrorMiddleware.debug_responsec                 C  s   t ddd�S )NzInternal Server Errorrd   re   )r   )r   r&   r%   r   r   r   r$     s    z$ServerErrorMiddleware.error_response)NF)rH   )rZ   Ú
__module__Ú__qualname__Ú__doc__r   r(   r8   rG   r`   rb   r#   r$   r   r   r   r   r   €   s     ü
'	r   )Ú
__future__r   r1   rS   rV   rO   ÚtypingZstarlette._utilsr   Zstarlette.concurrencyr   Zstarlette.requestsr   Zstarlette.responsesr   r   r   Zstarlette.typesr	   r
   r   r   r   r\   r]   r[   rF   r4   r6   r   r   r   r   r   Ú<module>   s"   6