U
    EZhN                     @  s  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Zd dl	Z	d dl
m
Z
 d dlmZ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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# d dl$m%Z%m&Z&m'Z' G dd dZ(G dd de(Z)G dd de(Z*G dd de(Z+G dd de(Z,ej-e.e/e0f Z1ej2e1 Z3ej4e1 Z5ej-e5e3f Z6G dd de(Z7G dd de8Z9G dd de8Z:e;dZ<G d d! d!e(Z=dS )"    )annotationsN)datetime)format_datetime
formatdate)partial)
guess_type)	token_hex)quote)md5_hexdigest)BackgroundTask)iterate_in_threadpool)URLHeadersMutableHeaders)ClientDisconnect)ReceiveScopeSendc                   @  s   e Zd ZdZdZd-dddddd	d
ddZdddddZd.dd	dddZeddddZ	d/ddddddddd d	d!
d"d#Z
d0dddddd d	d$d%d&Zd'd(d)d	d*d+d,ZdS )1ResponseNutf-8   
typing.Anyinttyping.Mapping[str, str] | None
str | NoneBackgroundTask | NoneNonecontentstatus_codeheaders
media_type
backgroundreturnc                 C  s4   || _ |d k	r|| _|| _| || _| | d S N)r   r!   r"   renderbodyinit_headersselfr   r   r    r!   r"    r*   Z/home/aprabhat/apps/x.techxrdev.in/venv/lib/python3.8/site-packages/starlette/responses.py__init__    s    zResponse.__init__zbytes | memoryviewr   r#   c                 C  s*   |d krdS t |ttfr|S || jS )N    )
isinstancebytes
memoryviewencodecharsetr)   r   r*   r*   r+   r%   /   s
    zResponse.render)r    r#   c           	      C  s   |d krg }d}d}n0dd |  D }dd |D }d|k}d|k}t| dd }|d k	r|r| jdk s| jd	kstt|}|d|d
f | j}|d k	r|r|drd|	 kr|d| j
 7 }|d|d
f || _d S )NTc                 S  s(   g | ] \}}|  d |d fqS )latin-1)lowerr2   ).0kvr*   r*   r+   
<listcomp><   s     z)Response.init_headers.<locals>.<listcomp>c                 S  s   g | ]}|d  qS )r   r*   )r7   hr*   r*   r+   r:   =   s     s   content-lengths   content-typer&   r   )   i0  r5   ztext/zcharset=z
; charset=)itemsgetattrr   strlenappendr2   r!   
startswithr6   r3   raw_headers)	r)   r    rC   Zpopulate_content_lengthZpopulate_content_typekeysr&   content_lengthcontent_typer*   r*   r+   r'   6   s2    zResponse.init_headersr   )r#   c                 C  s   t | dst| jd| _| jS )N_headers)raw)hasattrr   rC   rG   )r)   r*   r*   r+   r    R   s    
zResponse.headers /Flaxr?   z
int | Nonezdatetime | str | int | Noneboolz0typing.Literal[('lax', 'strict', 'none')] | None)
keyvaluemax_ageexpirespathdomainsecurehttponlysamesiter#   c
                 C  s   t j }
||
|< |d k	r&||
| d< |d k	rZt|trNt|dd|
| d< n||
| d< |d k	rn||
| d< |d k	r||
| d< |rd|
| d< |rd|
| d< |	d k	r|	 d	kstd
|	|
| d< |
jdd	 }| j
d|df d S )Nzmax-ageTusegmtrQ   rR   rS   rT   rU   )strictrL   nonez1samesite must be either 'strict', 'lax' or 'none'rV   rJ   )headers
   set-cookier5   )httpcookiesSimpleCookier/   r   r   r6   AssertionErroroutputstriprC   rA   r2   )r)   rN   rO   rP   rQ   rR   rS   rT   rU   rV   cookieZ
cookie_valr*   r*   r+   
set_cookieX   s.    

zResponse.set_cookie)rN   rR   rS   rT   rU   rV   r#   c              
   C  s   | j |dd|||||d d S )Nr   )rP   rQ   rR   rS   rT   rU   rV   )rc   )r)   rN   rR   rS   rT   rU   rV   r*   r*   r+   delete_cookie   s    	zResponse.delete_cookier   r   r   scopereceivesendr#   c                   sh   |d dkrdnd}||d | j | jdI d H  ||d | jdI d H  | jd k	rd|  I d H  d S )	NtypeZ	websocketz
websocket.rJ   http.response.startri   statusr    http.response.body)ri   r&   )r   rC   r&   r"   )r)   rf   rg   rh   prefixr*   r*   r+   __call__   s    

zResponse.__call__)Nr   NNN)N)rJ   NNrK   NFFrL   )rK   NFFrL   )__name__
__module____qualname__r!   r3   r,   r%   r'   propertyr    rc   rd   ro   r*   r*   r*   r+   r      s8                "*     r   c                   @  s   e Zd ZdZdS )HTMLResponsez	text/htmlNrp   rq   rr   r!   r*   r*   r*   r+   rt      s   rt   c                   @  s   e Zd ZdZdS )PlainTextResponse
text/plainNru   r*   r*   r*   r+   rv      s   rv   c                      sB   e Zd ZdZddddddd	d
 fddZdddddZ  ZS )JSONResponsezapplication/jsonr   Nr   r   r   r   r   r   r   c                   s   t  ||||| d S r$   )superr,   r(   	__class__r*   r+   r,      s    zJSONResponse.__init__r0   r-   c                 C  s   t j|ddd dddS )NF),:)ensure_ascii	allow_nanindent
separatorsr   )jsondumpsr2   r4   r*   r*   r+   r%      s    zJSONResponse.render)r   NNN)rp   rq   rr   r!   r,   r%   __classcell__r*   r*   rz   r+   rx      s       
rx   c                      s,   e Zd Zddddddd fd	d
Z  ZS )RedirectResponse3  Nz	str | URLr   r   r   r   )urlr   r    r"   r#   c                   s.   t  jd|||d tt|dd| jd< d S )Nr.   )r   r   r    r"   z:/%#?=@[]!$&'()*+,;)safelocation)ry   r,   r	   r?   r    )r)   r   r   r    r"   rz   r*   r+   r,      s    zRedirectResponse.__init__)r   NN)rp   rq   rr   r,   r   r*   r*   rz   r+   r      s      r   c                   @  sd   e Zd ZU ded< dddddd	d
dddZdd
dddZdd
dddZdddd
dddZdS )StreamingResponseAsyncContentStreambody_iteratorr   NContentStreamr   r   r   r   r   r   c                 C  sL   t |tjr|| _n
t|| _|| _|d kr2| jn|| _|| _| | d S r$   )	r/   typingAsyncIterabler   r   r   r!   r"   r'   r(   r*   r*   r+   r,      s    
zStreamingResponse.__init__r   )rg   r#   c                   s    | I d H }|d dkr qq d S )Nri   zhttp.disconnectr*   )r)   rg   messager*   r*   r+   listen_for_disconnect   s    z'StreamingResponse.listen_for_disconnectr   )rh   r#   c                   sz   |d| j | jdI d H  | j2 z<3 d H W }t|ttfsF|| j}|d|ddI d H  q 6 |ddddI d H  d S )Nrj   rk   rm   Tri   r&   	more_bodyr.   F)r   rC   r   r/   r0   r1   r2   r3   )r)   rh   chunkr*   r*   r+   stream_response   s    
z!StreamingResponse.stream_responser   re   c              
     s   t tt|di ddd}|dkr^z| |I d H  W q tk
rZ   t Y qX n`t	 4 I d H D ddd fd	d
} 
|t| j| |t| j|I d H  W 5 Q I d H R X | jd k	r|  I d H  d S )NZasgispec_versionz2.0.)      z+typing.Callable[[], typing.Awaitable[None]]r   )funcr#   c                   s   |  I d H   j   d S r$   )Zcancel_scopecancel)r   Z
task_groupr*   r+   wrap  s    z(StreamingResponse.__call__.<locals>.wrap)tuplemapr   getsplitr   OSErrorr   anyioZcreate_task_groupZ
start_soonr   r   r"   )r)   rf   rg   rh   r   r   r*   r   r+   ro      s    $&
zStreamingResponse.__call__)r   NNN)rp   rq   rr   __annotations__r,   r   r   ro   r*   r*   r*   r+   r      s   
    r   c                   @  s   e Zd ZddddddZdS )	MalformedRangeHeaderMalformed range header.r?   r   r-   c                 C  s
   || _ d S r$   )r   r4   r*   r*   r+   r,     s    zMalformedRangeHeader.__init__N)r   rp   rq   rr   r,   r*   r*   r*   r+   r     s   r   c                   @  s   e Zd ZdddddZdS )RangeNotSatisfiabler   r   )max_sizer#   c                 C  s
   || _ d S r$   )r   )r)   r   r*   r*   r+   r,     s    zRangeNotSatisfiable.__init__Nr   r*   r*   r*   r+   r     s   r   z(\d*)-(\d*)c                   @  s   e Zd ZdZd0ddddd	dd
dddd
ddZdddddZdddddddZddddddZddddddddd Zdd!dddd"d#d$Z	ddd%d&d'Z
eddd!d(d)d*Zd+dddd,d-d.d/ZdS )1FileResponsei   r   N
attachmentzstr | os.PathLike[str]r   r   r   r   zos.stat_result | Noner?   r   )
rR   r   r    r!   r"   filenamestat_resultmethodcontent_disposition_typer#   c
                 C  s   || _ || _|| _|d k	r&tdt |d krBt|p6|d p@d}|| _|| _| 	| | j
dd | jd k	rt| j}
|
| jkr|	 d|
 }n|	 d| j d}| j
d	| || _|d k	r| | d S )
Nz;The 'method' parameter is not used, and it will be removed.r   rw   zaccept-rangesr0   z; filename*=utf-8''z; filename=""zcontent-disposition)rR   r   r   warningswarnDeprecationWarningr   r!   r"   r'   r    
setdefaultr	   r   set_stat_headers)r)   rR   r   r    r!   r"   r   r   r   r   Zcontent_disposition_filenamecontent_dispositionr*   r*   r+   r,   "  s.    



zFileResponse.__init__zos.stat_result)r   r#   c                 C  sv   t |j}t|jdd}t |jd t |j }dt| dd d}| jd| | jd| | jd	| d S )
NTrW   -r   F)Zusedforsecuritycontent-lengthlast-modifiedetag)r?   st_sizer   st_mtimer
   r2   r    r   )r)   r   rE   Zlast_modifiedZ	etag_baser   r*   r*   r+   r   G  s    
zFileResponse.set_stat_headersr   r   r   re   c              
     s  |d   dk}| jd krz&tjtj| jI d H }| | W n& t	k
rf   t
d| j dY qX |j}t|st
d| j dn| j}t|d}|d}|d}	|d ks|	d k	r| |	s| ||I d H  nz| ||j}
W n tk
r4 } z$t|jd	d
|||I d H  W Y S d }~X Y nR tk
r } z2tddd|j id}||||I d H  W Y S d }~X Y nX t|
dkr|
d \}}| ||||j|I d H  n| ||
|j|I d H  | jd k	r|  I d H  d S )Nr   HEADzFile at path z does not exist.z is not a file.)rf   rangezif-rangei  )r   i  zContent-Rangez*/)r   r       r   )upperr   r   Z	to_threadZrun_syncosstatrR   r   FileNotFoundErrorRuntimeErrorst_modeS_ISREGr   r   _should_use_range_handle_simple_parse_range_headerr   r   rv   r   r   r   r@   _handle_single_range_handle_multiple_rangesr"   )r)   rf   rg   rh   send_header_onlyr   moder    
http_rangehttp_if_rangerangesexcresponsestartendr*   r*   r+   ro   Q  s:    




0(zFileResponse.__call__rM   )rh   r   r#   c              
     s   |d| j | jdI d H  |r6|ddddI d H  nptj| jddI d H 4 I d H F}d	}|r|| jI d H }t|| jk}|d||dI d H  qZW 5 Q I d H R X d S )
Nrj   rk   rm   r.   Fr   rbr   T)r   rC   r   	open_filerR   read
chunk_sizer@   )r)   rh   r   filer   r   r*   r*   r+   r   x  s     zFileResponse._handle_simple)rh   r   r   	file_sizer   r#   c           	   
     s  d| d|d  d| | j d< t|| | j d< |dd| jd	I d H  |rf|d
dddI d H  ntj| jddI d H 4 I d H t}||I d H  d}|r|t| j	|| I d H }|t
|7 }t
|| j	ko||k }|d
||dI d H  qW 5 Q I d H R X d S )Nzbytes r   r   rK   content-ranger   rj      rk   rm   r.   Fr   r   r   T)r    r?   rC   r   r   rR   seekr   minr   r@   )	r)   rh   r   r   r   r   r   r   r   r*   r*   r+   r     s      z!FileResponse._handle_single_rangezlist[tuple[int, int]])rh   r   r   r   r#   c              
     sf  t d}| |||| jd \}}d| | jd< t|| jd< |dd| jdI d H  |rt|d	d
ddI d H  ntj| jddI d H 4 I d H }|D ]\}	}
|d	||	|
ddI d H  ||	I d H  |	|
k r|	t
| j|
|	 I d H }|	t|7 }	|d	|ddI d H  q|d	dddI d H  q|d	d| ddddI d H  W 5 Q I d H R X d S )N   zcontent-typezmultipart/byteranges; boundary=r   r   rj   r   rk   rm   r.   Fr   r   r   T   
z
--z--
r5   )r   generate_multipartr    r?   rC   r   r   rR   r   r   r   r   r@   r2   )r)   rh   r   r   r   boundaryrE   Zheader_generatorr   r   r   r   r*   r*   r+   r     s6        
z$FileResponse._handle_multiple_ranges)r   r#   c                 C  s   || j d kp|| j d kS )Nr   r   )r    )r)   r   r*   r*   r+   r     s    zFileResponse._should_use_range)r   r   r#   c                   sN  g }z|  dd\}}W n tk
r2   t Y nX |  }|dkrPtd fddt|D }t|dkr|tdt fd	d
|D rt	 tdd
 |D rtdt|dkr|S g }|D ]|\}}t
t|D ]X}|| \}	}
||
krqq||	k r||||f  qqt||	t||
f||<  qq|||f q|S )N=r   r0   zOnly support bytes rangec                   sl   g | ]d}|d kr|d r$t |d n t |d  |d rb|d rbt |d  k rbt |d d n fqS ))rJ   rJ   r   r   )r   )r7   _r   r*   r+   r:     s
   "2z4FileResponse._parse_range_header.<locals>.<listcomp>r   z%Range header: range must be requestedc                 3  s,   | ]$\}}d |  ko k n   V  qdS )r   Nr*   )r7   r   r   r   r*   r+   	<genexpr>  s     z3FileResponse._parse_range_header.<locals>.<genexpr>c                 s  s   | ]\}}||kV  qd S r$   r*   r7   r   r   r*   r*   r+   r     s     z)Range header: start must be less than end)r   
ValueErrorr   ra   r6   _RANGE_PATTERNfindallr@   anyr   r   insertr   maxrA   )r   r   r   ZunitsZrange_resultr   r   pZp_startZp_endr*   r   r+   r     s@    
	
z FileResponse._parse_range_headerz typing.Sequence[tuple[int, int]]z.tuple[int, typing.Callable[[int, int], bytes]])r   r   r   rF   r#   c                   sV   t  }d| t  t t tfdd|D d|  }| fddfS )a  
        Multipart response headers generator.

        ```
        --{boundary}\n
        Content-Type: {content_type}\n
        Content-Range: bytes {start}-{end-1}/{max_size}\n
        \n
        ..........content...........\n
        --{boundary}\n
        Content-Type: {content_type}\n
        Content-Range: bytes {start}-{end-1}/{max_size}\n
        \n
        ..........content...........\n
        --{boundary}--\n
        ```
        ,   c                 3  s:   | ]2\}}t t|t t|d     ||  V  qdS )r   N)r@   r?   r   )static_header_part_lenr*   r+   r   
  s   z2FileResponse.generate_multipart.<locals>.<genexpr>   c                   s.   d  d d|  d|d  d d dS )	Nz--z
Content-Type: z
Content-Range: bytes r   r   rK   z

r5   )r2   )r   r   )r   rF   r   r*   r+   <lambda>  s    &z1FileResponse.generate_multipart.<locals>.<lambda>)r@   r?   sum)r)   r   r   r   rF   Zboundary_lenrE   r*   )r   rF   r   r   r+   r     s    zFileResponse.generate_multipart)r   NNNNNNr   )rp   rq   rr   r   r,   r   ro   r   r   r   r   staticmethodr   r   r*   r*   r*   r+   r     s&           "%
'#3r   )>
__future__r   http.cookiesr\   r   r   rer   r   r   r   email.utilsr   r   	functoolsr   	mimetypesr   Zsecretsr   urllib.parser	   r   Zanyio.to_threadZstarlette._compatr
   Zstarlette.backgroundr   Zstarlette.concurrencyr   Zstarlette.datastructuresr   r   r   Zstarlette.requestsr   Zstarlette.typesr   r   r   r   rt   rv   rx   r   Unionr?   r0   r1   ZContentIterableZSyncContentStreamr   r   r   r   	Exceptionr   r   compiler   r   r*   r*   r*   r+   <module>   sH    

?
