
­­­­­­­­­­­­­­­­­­
<!DOCTYPE html>
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U
    '7`Y                     @   s  d 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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 ddlmZ ddlmZ ddlmZ ddlmZmZmZmZmZm Z m!Z!m"Z"m#Z#m$Z$m%Z%m&Z&m'Z'm(Z(m)Z)m*Z*m+Z+ dd	l,m-Z- dd
l.m/Z/ ddl0Z0ddl1Z1ddl2m3Z3m4Z4 ddl5m6Z6 ddl7m8Z8 ddl9m:Z: ddl;m<Z<m=Z= ddl>m?Z? dZ@ejAdkZBejAdkZCejAdkZDeCsddlEZEeEF  zddlmGZG W n" eHk
r   ddl5mGZG Y nX de$ejI e&d dddZJeCreKedZJe)dZLe)dZMeN ZOePe	jQRdZSeKejTddpdejTjU odePe	jQRd ZVd!d" eWdd#D ZXd$d" eWdd%D eYd&hB ZZd'd(d)d*d+d,d-d.d/d0d1d2d3d4d5d6d7d8eYd9hZ[eXeZA e[A Z\G d:d; d;Z]G d<d= d=ed=d>d?d@gZ^e8e'e8e$e^ f dAdBdCZ_e$ej dDdEdFZ`e1jadGdGdGdHG dIdJ dJZbeecebf dDdKdLZdde$ejI dMddNdOZede$ejI ejIddPdQZfeePdRdSdTZge1jadGdGdGdHG dUdV dVZhejidWdXecehdYdZd[Zjdee$ec e$ec d\d]d^ZkdecePececd_d`daZlG dbdc dce6ZmG ddde deeeL ZnenZozddflpmnZq eSsNeqZnW n eHk
rf   Y nX dgZrdhZseterZuejtesejvdiZweterxdjZyejtesxdjejvdiZze%ec e%e{ e$e*ece{f  ePdkdldmZ|e}e|eueyZ~e}e|ewezZe$e*ece{eef  ePdndodpZejdDdqdrZdadsaecdDdtduZdvdw Zdxdy Zdzd{ ZG d|d} d}ZG d~d deGd ZG dd deZG dd deZG dd de0jZG dd dZdeLddddZdeddddZG dd de#ecef ZdS )zVarious helper functions    N)
namedtuple)suppress)ceil)Path)TracebackType)AnyCallableDict	GeneratorGenericIterableIteratorListMappingOptionalPatternSetTupleTypeTypeVarUnioncast)quote)
getproxies)	MultiDictMultiDictProxy)ProtocolURL   )hdrs)client_loggerinternal_logger)PathLike)	BasicAuthChainMapProxy)      )r&      )r&      )ContextManagerzasyncio.Task[Any]loopreturnc                 C   s   t tj| }dd |D S )Nc                 S   s   h | ]}|  s|qS  )done).0tr.   r.   B/opt/alt/python38/lib64/python3.8/site-packages/aiohttp/helpers.py	<setcomp>L   s      zall_tasks.<locals>.<setcomp>)listasyncioTask	all_tasks)r,   Ztasksr.   r.   r2   r7   H   s    r7   _T_SZAIOHTTP_NO_EXTENSIONSdev_modeFZPYTHONASYNCIODEBUGc                 C   s   h | ]}t |qS r.   chrr0   ir.   r.   r2   r3   a   s     r3      c                 C   s   h | ]}t |qS r.   r;   r=   r.   r.   r2   r3   b   s            ()<>@,;:\"/[]?={} 	   c                   @   s   e Zd Zed dddZdS )noop)NNNr-   c                 c   s
   d V  d S Nr.   selfr.   r.   r2   	__await__~   s    znoop.__await__N)__name__
__module____qualname__r
   rZ   r.   r.   r.   r2   rU   }   s   rU   c                       st   e Zd ZdZdeeed d fddZedeed ddd	Zedd
eee	d  dddZ
edddZ  ZS )r$   z!Http basic authentication helper. latin1)loginpasswordencodingr-   c                    sB   |d krt d|d kr t dd|kr0t dt | |||S )Nz"None is not allowed as login valuez%None is not allowed as password valuerI   z5A ":" is not allowed in login (RFC 1945#section-11.1))
ValueErrorsuper__new__)clsr`   ra   rb   	__class__r.   r2   re      s    zBasicAuth.__new__)auth_headerrb   r-   c                 C   s   z| dd\}}W n tk
r0   tdY nX | dkrJtd| ztj|ddd|}W n tjk
r   td	Y nX z| d
d\}}W n tk
r   tdY nX | |||dS )z<Create a BasicAuth object from an Authorization HTTP header.rS   r   z%Could not parse authorization header.ZbasiczUnknown authorization method %sasciiT)validatezInvalid base64 encoding.rI   zInvalid credentials.rb   )	splitrc   lowerbase64	b64decodeencodedecodebinasciiError)rf   ri   rb   Z	auth_typeZencoded_credentialsdecodedusernamera   r.   r.   r2   rr      s(     zBasicAuth.decoderl   )urlrb   r-   c                C   s6   t |tstd|jdkr dS | |j|jp.d|dS )zCreate BasicAuth from url.zurl should be yarl.URL instanceNr^   rl   )
isinstancer   	TypeErroruserra   )rf   rw   rb   r.   r.   r2   from_url   s
    

zBasicAuth.from_urlrV   c                 C   s0   | j  d| j | j}dt|| j S )zEncode credentials.rI   zBasic %s)r`   ra   rq   rb   ro   	b64encoderr   )rY   Zcredsr.   r.   r2   rq      s    zBasicAuth.encode)r^   r_   )r_   )r[   r\   r]   __doc__strre   classmethodrr   r   r   r{   rq   __classcell__r.   r.   rg   r2   r$      s        r$   r`   ra   rb   )rw   r-   c                 C   s,   t | }|d kr| d fS | d |fS d S rW   )r$   r{   Z	with_user)rw   authr.   r.   r2   strip_auth_from_url   s    
r   rV   c               
   C   s   t jd} | dk	rt| }nZzt }W n4 tk
r^ } ztd| W Y dS d}~X Y nX |t	 dkrrdnd }zt

t|W S  t
jk
r } ztd| W 5 d}~X Y n: tk
r } z| s| rtd| W 5 d}~X Y nX dS )	zAttempt to load the netrc file from the path specified by the env-var
    NETRC or in the default location in the user's home directory.

    Returns None if it couldn't be found or fails to parse.
    ZNETRCNzHCould not resolve home directory when trying to look for .netrc file: %sWindowsZ_netrcz.netrczCould not parse .netrc file: %szCould not read .netrc file: %s)osenvirongetr   homeRuntimeErrorr!   debugplatformsystemnetrcr~   ZNetrcParseErrorwarningOSErroris_file)Z	netrc_envZ
netrc_pathZhome_direr.   r.   r2   netrc_from_env   s,    
r   T)Zauto_attribsfrozenslotsc                   @   s"   e Zd ZU eed< ee ed< dS )	ProxyInfoproxyZ
proxy_authN)r[   r\   r]   r   __annotations__r   r$   r.   r.   r.   r2   r      s   
r   c                  C   s   dd t   D } t }dd |  D }i }| D ]\}}|\}}|jdkr`td| q8|r|d krd }|jd k	r||j}|d k	r|^ }	}
|	d r|	d n|	d }tt	t
|t	t
|
}t||||< q8|S )Nc                 S   s"   i | ]\}}|d kr|t |qS ))httphttpsr   r0   kvr.   r.   r2   
<dictcomp>   s       z$proxies_from_env.<locals>.<dictcomp>c                 S   s   i | ]\}}|t |qS r.   )r   r   r.   r.   r2   r      s      r   z,HTTPS proxies %s are not supported, ignoringr   )r   itemsr   schemer!   r   hostZauthenticatorsr$   r   r~   r   )Z
proxy_urlsZ	netrc_objstrippedretprotovalr   r   Zauth_from_netrcZloginsra   r`   r.   r.   r2   proxies_from_env   s&    


r   zOptional[asyncio.Task[Any]]c                 C   s"   t rtj| dS tjj| dS d S )Nr,   )PY_37r5   current_taskr6   r   r.   r.   r2   r     s    r   c                 C   sB   | d krt  } |  s>tjdtdd |  r>tjddd | S )Nz5The object should be created within an async functionr&   )
stacklevelT)
stack_info)	r5   Zget_event_loopZ
is_runningwarningswarnDeprecationWarningZ	get_debugr"   r   r   r.   r.   r2   get_running_loop  s     r   )objr-   c                 C   s$   t tdd }|d k	r|| S dS d S )NisasyncgenfunctionF)getattrinspect)r   funcr.   r.   r2   r   )  s    r   c                   @   s.   e Zd ZU eed< eed< eed< ded< dS )MimeTypetypesubtypesuffixzMultiDictProxy[str]
parametersN)r[   r\   r]   r~   r   r.   r.   r.   r2   r   1  s   
r   8   )maxsize)mimetyper-   c           
      C   s  | st dddtt dS | d}t }|dd D ]R}|s@q6ttttf d|kr`|ddn|df\}}|| 	 |	d q6|d 	  }|d	krd
}d|krttttf |ddn|df\}}d|krttttf |ddn|df\}}	t |||	t|dS )a  Parses a MIME type into its components.

    mimetype is a MIME type string.

    Returns a MimeType object.

    Example:

    >>> parse_mimetype('text/html; charset=utf-8')
    MimeType(type='text', subtype='html', suffix='',
             parameters={'charset': 'utf-8'})

    r^   )r   r   r   r   rH   r   NrP   z "r   *z*/*rL   +)
r   r   r   rm   r   r   r~   addrn   strip)
r   partsparamsitemkeyvalueZfulltypeZmtypestyper   r.   r.   r2   parse_mimetype9  s@       

 (   r   )r   defaultr-   c                 C   s@   t | dd }|r<t|tr<|d dkr<|d dkr<t|jS |S )Nnamer   rD   r   rE   )r   rx   r~   r   r   )r   r   r   r.   r.   r2   guess_filenamei  s    &
r   )disptypequote_fieldsr   r-   c           	      K   s   | rt t| kstd| | }|rg }| D ]f\}}|rJt t|ksZtd|||rht|dn|}||d| f |dkr2|dd| f q2dd	d
 |D }d||f}|S )zSets ``Content-Disposition`` header.

    disptype is a disposition type: inline, attachment, form-data.
    Should be valid extension token (see RFC 2183)

    params is a dict with disposition params.
    z!bad content disposition type {!r}z+bad content disposition parameter {!r}={!r}r^   z"%s"filenamez	filename*zutf-8''z; c                 s   s   | ]}d  |V  qdS )rP   N)join)r0   pairr.   r.   r2   	<genexpr>  s     z-content_disposition_header.<locals>.<genexpr>)TOKENsetrc   formatr   r   appendr   )	r   r   r   r   Zlparamsr   r   ZqvalZsparamsr.   r.   r2   content_disposition_headerp  s"    

r   c                   @   s   e Zd ZU eeef ed< dS )_TSelf_cacheN)r[   r\   r]   r	   r~   r   r   r.   r.   r.   r2   r     s   
r   c                   @   sV   e Zd ZdZedef ddddZdeee	e
  eddd	Zeedd
ddZdS )reifyaR  Use as a class method decorator.  It operates almost exactly like
    the Python `@property` decorator, but it puts the result of the
    method it decorates into the instance dict after the first call,
    effectively replacing the function it decorates with an instance
    variable.  It is, in Python parlance, a data descriptor.

    .N)wrappedr-   c                 C   s   || _ |j| _|j| _d S rW   )r   r}   r[   r   )rY   r   r.   r.   r2   __init__  s    zreify.__init__)instownerr-   c                 C   sr   zFz|j | j W W S  tk
rB   | |}||j | j< | Y W S X W n& tk
rl   |d krf|  Y S  Y nX d S rW   )r   r   KeyErrorr   AttributeError)rY   r   r   r   r.   r.   r2   __get__  s    
zreify.__get__)r   r   r-   c                 C   s   t dd S )Nzreified property is read-only)r   )rY   r   r   r.   r.   r2   __set__  s    zreify.__set__)N)r[   r\   r]   r}   r   r8   r   r   r   r   r   r   r   r.   r.   r.   r2   r     s   r   )r   z[^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$a  ^(?:(?:(?:[A-F0-9]{1,4}:){6}|(?=(?:[A-F0-9]{0,4}:){0,6}(?:[0-9]{1,3}\.){3}[0-9]{1,3}$)(([0-9A-F]{1,4}:){0,5}|:)((:[0-9A-F]{1,4}){1,5}:|:)|::(?:[A-F0-9]{1,4}:){5})(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])|(?:[A-F0-9]{1,4}:){7}[A-F0-9]{1,4}|(?=(?:[A-F0-9]{0,4}:){0,7}[A-F0-9]{0,4}$)(([0-9A-F]{1,4}:){1,7}|:)((:[0-9A-F]{1,4}){1,7}|:)|(?:[A-F0-9]{1,4}:){7}:|:(:[A-F0-9]{1,4}){7})$)flagsrj   )regexregexbr   r-   c                 C   sZ   |d krdS t |tr$t| |S t |tttfrBt||S td|t	|d S )NFz{} [{}] is not a str or bytes)
rx   r~   boolmatchbytes	bytearray
memoryviewry   r   r   )r   r   r   r.   r.   r2   _is_ip_address  s    
r   )r   r-   c                 C   s   t | pt| S rW   )is_ipv4_addressis_ipv6_address)r   r.   r.   r2   is_ip_address  s    r   c                   C   s$   t j t jjjddt jdd S )z8Return current time rounded up to the next whole second.r   )microsecond)seconds)datetimenowtimezoneutcreplace	timedeltar.   r.   r.   r2   next_whole_second  s
    
r   r^   c                  C   s\   t t } | tkrXd}d}t| ^}}}}}}}	}
d||	 ||| ||||f a| atS )N)MonTueWedThuFriSatSun)r^   JanFebMarAprMayJunJulAugSepOctNovDecz#%s, %02d %3s %4d %02d:%02d:%02d GMT)inttime_cached_current_datetimegmtime_cached_formatted_datetime)r   Z_weekdaynameZ
_monthnameyearmonthdayZhhmmsswdtailr.   r.   r2   rfc822_formatted_time  s     	r  c              	   C   s:   | \}}| }|d k	r6t t t||  W 5 Q R X d S rW   )r   	Exceptionr   )inforefr   obr.   r.   r2   _weakref_handle  s
    
r  c                 C   sH   |d k	rD|dkrD|  | }|dkr,t|}||tt| |fS d S Nr      )r	  r   call_atr  weakrefr  )r  r   timeoutr,   whenr.   r.   r2   weakref_handle  s
    r   c                 C   s<   |d k	r8|dkr8|  | }|dkr,t|}||| S d S r  )r	  r   r  )cbr  r,   r  r.   r.   r2   
call_later(  s
    r"  c                   @   s~   e Zd ZdZejee ddddZe	d e
e
dddd	Zdd
ddZeej d
ddZdd
ddZdd
ddZdS )TimeoutHandlez Timeout handle N)r,   r  r-   c                 C   s   || _ || _g | _d S rW   )_timeout_loop
_callbacks)rY   r,   r  r.   r.   r2   r   3  s    zTimeoutHandle.__init__).N)callbackargskwargsr-   c                 O   s   | j |||f d S rW   )r&  r   )rY   r'  r(  r)  r.   r.   r2   register<  s    zTimeoutHandle.registerrV   c                 C   s   | j   d S rW   )r&  clearrX   r.   r.   r2   closeA  s    zTimeoutHandle.closec                 C   sL   | j }|d k	rD|dkrD| j | }|dkr4t|}| j|| jS d S d S r  )r$  r%  r	  r   r  __call__)rY   r  r  r.   r.   r2   startD  s    zTimeoutHandle.startBaseTimerContextc                 C   s8   | j d k	r.| j dkr.t| j}| |j |S t S d S )Nr   )r$  TimerContextr%  r*  r  	TimerNoop)rY   timerr.   r.   r2   r2  N  s
    
zTimeoutHandle.timerc              
   C   s>   | j D ](\}}}tt ||| W 5 Q R X q| j   d S rW   )r&  r   r  r+  )rY   r!  r(  r)  r.   r.   r2   r-  V  s    
zTimeoutHandle.__call__)r[   r\   r]   r}   r5   AbstractEventLoopr   floatr   r   r   r*  r,  Handler.  r2  r-  r.   r.   r.   r2   r#  0  s    
  
r#  c                   @   s   e Zd ZdS )r/  N)r[   r\   r]   r.   r.   r.   r2   r/  ^  s   r/  c                   @   s>   e Zd ZedddZeee  ee ee ddddZ	dS )r1  rV   c                 C   s   | S rW   r.   rX   r.   r.   r2   	__enter__c  s    zTimerNoop.__enter__Nexc_typeexc_valexc_tbr-   c                 C   s   d S rW   r.   rY   r8  r9  r:  r.   r.   r2   __exit__f  s    zTimerNoop.__exit__)
r[   r\   r]   r/  r6  r   r   BaseExceptionr   r<  r.   r.   r.   r2   r1  b  s   
r1  c                   @   sf   e Zd ZdZejddddZedddZe	e
e  e	e e	e e	e d	d
dZddddZdS )r0  z( Low resolution timeout context manager Nr+   c                 C   s   || _ g | _d| _d S )NF)r%  _tasks
_cancelled)rY   r,   r.   r.   r2   r   r  s    zTimerContext.__init__rV   c                 C   sB   t | jd}|d krtd| jr2|  tjd | j| | S )Nr   4Timeout context manager should be used inside a task)	r   r%  r   r?  cancelr5   TimeoutErrorr>  r   rY   Ztaskr.   r.   r2   r6  w  s    zTimerContext.__enter__r7  c                 C   s,   | j r| j   |tjkr(| jr(tjd d S rW   )r>  popr5   CancelledErrorr?  rB  r;  r.   r.   r2   r<    s
    
zTimerContext.__exit__c                 C   s(   | j s$t| jD ]}|  qd| _ d S )NT)r?  r   r>  rA  rC  r.   r.   r2   r    s    
zTimerContext.timeout)r[   r\   r]   r}   r5   r3  r   r/  r6  r   r   r=  r   r   r<  r  r.   r.   r.   r2   r0  o  s   
r0  c                   @   s   e Zd ZejdddZdS )CeilTimeoutrV   c                 C   sh   | j d k	rdt| jd| _| jd kr*td| j }| j }|| }|dkrRt|}| j|| j| _	| S )Nr   r@  r  )
r$  r   r%  Z_taskr   r	  r   r  Z_cancel_taskZ_cancel_handler)rY   r   delayr  r.   r.   r2   r6    s    


zCeilTimeout.__enter__N)r[   r\   r]   async_timeoutr  r6  r.   r.   r.   r2   rF    s   rF  c                   @   st   e Zd ZedddgZdZdZeZe	ddddZ
ee	dd	d
Zeee	 dddZeee dddZdS )HeadersMixin_content_type_content_dict_stored_content_typeN)rawr-   c                 C   s2   || _ |d krd| _i | _nt|\| _| _d S )Nzapplication/octet-stream)rL  rJ  rK  cgiparse_headerrY   rM  r.   r.   r2   _parse_content_type  s
    z HeadersMixin._parse_content_typerV   c                 C   s(   | j tj}| j|kr"| | | jS )z7The value of content part for Content-Type HTTP header.)_headersr   r    CONTENT_TYPErL  rQ  rJ  rP  r.   r.   r2   content_type  s    

zHeadersMixin.content_typec                 C   s.   | j tj}| j|kr"| | | jdS )z7The value of charset part for Content-Type HTTP header.charset)rR  r   r    rS  rL  rQ  rK  rP  r.   r.   r2   rU    s    

zHeadersMixin.charsetc                 C   s&   | j tj}|dk	rt|S dS dS )z(The value of Content-Length HTTP header.N)rR  r   r    ZCONTENT_LENGTHr  )rY   content_lengthr.   r.   r2   rV    s    zHeadersMixin.content_length)r[   r\   r]   	frozensetZATTRSrJ  rK  sentinelrL  r~   rQ  propertyrT  r   rU  r  rV  r.   r.   r.   r2   rI    s   	rI  zasyncio.Future[_T])futresultr-   c                 C   s   |   s| | d S rW   )r/   
set_result)rZ  r[  r.   r.   r2   r\    s    r\  )rZ  excr-   c                 C   s   |   s| | d S rW   )r/   set_exception)rZ  r]  r.   r.   r2   r^    s    r^  c                   @   s   e Zd ZdZeeeef  ddddZddddZ	eed	d
dZ
deeedddZedddZee dddZeed	ddZedddZedddZdS )r%   )_mapsN)mapsr-   c                 C   s   t || _d S rW   )tupler_  )rY   r`  r.   r.   r2   r     s    zChainMapProxy.__init__rV   c                 C   s   t d| jd S )Nz4Inheritance class {} from ChainMapProxy is forbidden)ry   r   r[   )rf   r.   r.   r2   __init_subclass__  s
    zChainMapProxy.__init_subclass__)r   r-   c              	   C   s<   | j D ](}z|| W   S  tk
r,   Y qX qt|d S rW   )r_  r   )rY   r   mappingr.   r.   r2   __getitem__  s    
zChainMapProxy.__getitem__)r   r   r-   c                 C   s   || kr| | S |S rW   r.   )rY   r   r   r.   r.   r2   r     s    zChainMapProxy.getc                 C   s   t t j| j S rW   )lenr   unionr_  rX   r.   r.   r2   __len__  s    zChainMapProxy.__len__c                 C   s&   i }t | jD ]}|| qt|S rW   )reversedr_  updateiter)rY   drc  r.   r.   r2   __iter__  s    zChainMapProxy.__iter__c                    s   t  fdd| jD S )Nc                 3   s   | ]} |kV  qd S rW   r.   )r0   mr   r.   r2   r     s     z-ChainMapProxy.__contains__.<locals>.<genexpr>anyr_  )rY   r   r.   rn  r2   __contains__  s    zChainMapProxy.__contains__c                 C   s
   t | jS rW   ro  rX   r.   r.   r2   __bool__  s    zChainMapProxy.__bool__c                 C   s   d tt| j}d| dS )Nz, zChainMapProxy(rC   )r   mapreprr_  )rY   contentr.   r.   r2   __repr__
  s    zChainMapProxy.__repr__)N)r[   r\   r]   	__slots__r   r   r~   r   r   rb  rd  r   r  rg  r   rl  objectr   rq  rr  rv  r.   r.   r.   r2   r%     s   r%   )N)N)N)N)T)r}   r5   ro   rs   rN  r   	functoolsr   r   r   r   resysr	  r   r  collectionsr   
contextlibr   mathr   pathlibr   typesr   typingr   r   r	   r
   r   r   r   r   r   r   r   r   r   r   r   r   r   urllib.parser   Zurllib.requestr   rH  attrZ	multidictr   r   Ztyping_extensionsr   Zyarlr   r^   r    logr!   r"   Ztypedefsr#   __all__version_infoZPY_36r   ZPY_38Zidna_sslZpatch_match_hostnamer*   ImportErrorr3  r7   r   r8   r9   rx  rX  r   r   r   ZNO_EXTENSIONSr   ignore_environmentDEBUGrangeZCHARr<   ZCTLZ
SEPARATORSr   rU   r$   r   r   sr   r~   r   r   r   r   r   	lru_cacher   r   r   r   r   Zreify_pyZ_helpersZreify_cZ_ipv4_patternZ_ipv6_patterncompileZ_ipv4_regex
IGNORECASEZ_ipv6_regexrq   Z_ipv4_regexbZ_ipv6_regexbr   r   partialr   r   r   r   r   r   r
  r  r  r  r   r"  r#  r/  r1  r0  r  rF  rI  r\  r=  r^  r%   r.   r.   r.   r2   <module>   s0  L


 
=( 
 
/   

   (	.,,