a
    ¥Q•h½c  ã                   @   sn  d dl Z d dlZd dlmZ d dlmZ d dlmZmZm	Z	m
Z
mZ d dlmZ d dlmZ d dlmZmZmZ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 d dlm Z m!Z! d dl"m#Z# d dl$m%Z%m&Z& d dl'm(Z( e)ƒ Z*e(dƒZ+G dd„ de,ƒZ-G dd„ de.ƒZ/G dd„ dƒZ0G dd„ deƒZ1G dd„ deƒZ2G dd„ dƒZ3dd„ Z4dd„ Z5d d!„ Z6d"d#„ Z7dS )$é    N)ÚBytesIO)Úchain)Ú	parse_qslÚquoteÚ	urlencodeÚurljoinÚurlsplit)Úsettings)Úsigning)ÚDisallowedHostÚImproperlyConfiguredÚRequestDataTooBigÚTooManyFieldsSent)Úuploadhandler)ÚMultiPartParserÚMultiPartParserErrorÚTooManyFilesSent)ÚCaseInsensitiveMappingÚImmutableListÚMultiValueDict)Úescape_uri_pathÚ
iri_to_uri)Úcached_property)Úis_same_domainÚparse_header_parameters)Ú_lazy_re_compilez4^([a-z0-9.-]+|\[[a-f0-9]*:[a-f0-9\.:]+\])(:[0-9]+)?$c                   @   s   e Zd ZdS )ÚUnreadablePostErrorN)Ú__name__Ú
__module__Ú__qualname__© r    r    úL/var/www/sistema_ama/venv/lib/python3.9/site-packages/django/http/request.pyr   %   s   r   c                   @   s   e Zd ZdZdS )ÚRawPostDataExceptionzŽ
    You cannot access raw_post_data from a request that has
    multipart/* POST data if it has been accessed via POST,
    FILES, etc..
    N)r   r   r   Ú__doc__r    r    r    r!   r"   )   s   r"   c                   @   sN  e Zd ZdZdZg Zdd„ Zdd„ Zedd„ ƒZ	ed	d
„ ƒZ
dd„ Zdd„ Zdd„ Zdd„ Zdd„ ZdCdd„ZdDdd„Zdd„ Zeddfdd„ZdEdd „Zed!d"„ ƒZd#d$„ Zed%d&„ ƒZd'd(„ Zed)d*„ ƒZejd+d*„ ƒZd,d-„ Zed.d/„ ƒZejd0d/„ ƒZd1d2„ Zed3d4„ ƒZ d5d6„ Z!d7d8„ Z"d9d:„ Z#d;d<„ Z$d=d>„ Z%d?d@„ Z&dAdB„ Z'dS )FÚHttpRequestzA basic HTTP request.Nc                 C   sT   t dd�| _t dd�| _i | _i | _tƒ | _d| _d| _d | _	d | _
d | _d | _d S )NT)ÚmutableÚ )Ú	QueryDictÚGETÚPOSTÚCOOKIESÚMETAr   ZFILESÚpathÚ	path_infoÚmethodZresolver_matchÚcontent_typeÚcontent_params©Úselfr    r    r!   Ú__init__:   s    zHttpRequest.__init__c                 C   s6   | j d u s|  ¡ sd| jj S d| jj| j |  ¡ f S )Nz<%s>z<%s: %s %r>)r.   Úget_full_pathÚ	__class__r   r1   r    r    r!   Ú__repr__L   s    ýzHttpRequest.__repr__c                 C   s
   t | jƒS ©N)ÚHttpHeadersr+   r1   r    r    r!   ÚheadersU   s    zHttpRequest.headersc                 C   s   t | j dd¡ƒS )z%Return a list of MediaType instances.ZAcceptz*/*)Úparse_accept_headerr9   Úgetr1   r    r    r!   Úaccepted_typesY   s    zHttpRequest.accepted_typesc                    s   t ‡ fdd„| jD ƒƒS )Nc                 3   s   | ]}|  ˆ ¡V  qd S r7   )Úmatch)Ú.0Zaccepted_type©Ú
media_typer    r!   Ú	<genexpr>_   s   z&HttpRequest.accepts.<locals>.<genexpr>)Úanyr<   )r2   r@   r    r?   r!   Úaccepts^   s    ÿzHttpRequest.acceptsc                 C   sZ   t | dd¡ƒ\| _| _d| jv rVzt | jd ¡ W n tyH   Y n0 | jd | _dS )z/Set content_type, content_params, and encoding.ÚCONTENT_TYPEr&   ÚcharsetN)r   r;   r/   r0   ÚcodecsÚlookupÚLookupErrorÚencoding)r2   Úmetar    r    r!   Ú_set_content_type_paramsc   s    
ÿ
z$HttpRequest._set_content_type_paramsc                 C   sh   t jrd| jv r| jd }nHd| jv r2| jd }n2| jd }|  ¡ }||  ¡ rRdndkrdd||f }|S )z—
        Return the HTTP host using the environment or request headers. Skip
        allowed hosts protection, so may return an insecure host.
        ZHTTP_X_FORWARDED_HOSTZ	HTTP_HOSTZSERVER_NAMEZ443Z80z%s:%s)r	   ÚUSE_X_FORWARDED_HOSTr+   Úget_portÚ	is_secure)r2   ÚhostZserver_portr    r    r!   Ú_get_raw_hostp   s    

zHttpRequest._get_raw_hostc                 C   sl   |   ¡ }tj}tjr |s g d¢}t|ƒ\}}|r>t||ƒr>|S d| }|rX|d| 7 }n|d7 }t|ƒ‚dS )z>Return the HTTP host using the environment or request headers.)z
.localhostz	127.0.0.1z[::1]zInvalid HTTP_HOST header: %r.z) You may need to add %r to ALLOWED_HOSTS.zB The domain name provided is not valid according to RFC 1034/1035.N)rP   r	   ÚALLOWED_HOSTSÚDEBUGÚsplit_domain_portÚvalidate_hostr   )r2   rO   Úallowed_hostsÚdomainÚportÚmsgr    r    r!   Úget_host‚   s    
ÿzHttpRequest.get_hostc                 C   s.   t jrd| jv r| jd }n
| jd }t|ƒS )z3Return the port number for the request as a string.ZHTTP_X_FORWARDED_PORTZSERVER_PORT)r	   ÚUSE_X_FORWARDED_PORTr+   Ústr)r2   rW   r    r    r!   rM   ˜   s    
zHttpRequest.get_portFc                 C   s   |   | j|¡S r7   )Ú_get_full_pathr,   ©r2   Úforce_append_slashr    r    r!   r4       s    zHttpRequest.get_full_pathc                 C   s   |   | j|¡S r7   )r\   r-   r]   r    r    r!   Úget_full_path_info£   s    zHttpRequest.get_full_path_infoc              	   C   sH   dt |ƒ|r| d¡sdnd| j dd¡r@dt| j dd¡ƒ ndf S )Nú%s%s%sú/r&   ZQUERY_STRINGú?)r   Úendswithr+   r;   r   )r2   r,   r^   r    r    r!   r\   ¦   s    ÿûzHttpRequest._get_full_pathr&   c                 C   s~   z| j | }W n$ ty2   |tur,| Y S ‚ Y n0 ztj|| d�j||d�}W n& tjyx   |turr| Y S ‚ Y n0 |S )z×
        Attempt to return a signed cookie. If the signature fails or the
        cookie has expired, raise an exception, unless the `default` argument
        is provided,  in which case return that value.
        )Úsalt)Úmax_age)r*   ÚKeyErrorÚRAISE_ERRORr
   Zget_cookie_signerZunsignZBadSignature)r2   ÚkeyÚdefaultrd   re   Zcookie_valueÚvaluer    r    r!   Úget_signed_cookie±   s    ÿ
zHttpRequest.get_signed_cookiec                 C   sš   |du rd|   ¡  }nt|ƒ}t|ƒ}|jr2|js’|j d¡r€|js€|js€d|jvr€d|jvr€| d¡rt|dd… }| j| }nt| j| j |ƒ}t	|ƒS )aÆ  
        Build an absolute URI from the location and the variables available in
        this request. If no ``location`` is specified, build the absolute URI
        using request.get_full_path(). If the location is absolute, convert it
        to an RFC 3987 compliant URI and return it. If location is relative or
        is scheme-relative (i.e., ``//example.com/``), urljoin() it to a base
        URL constructed from the request variables.
        Nz//%sra   z/./z/../z//é   )
r4   r[   r   ÚschemeÚnetlocr,   Ú
startswithÚ_current_scheme_hostr   r   )r2   ÚlocationÚbitsr    r    r!   Úbuild_absolute_uriÉ   s(    	
ÿþýüû

zHttpRequest.build_absolute_uric                 C   s   d  | j|  ¡ ¡S )Nz{}://{})Úformatrm   rY   r1   r    r    r!   rp   ò   s    z HttpRequest._current_scheme_hostc                 C   s   dS )zf
        Hook for subclasses like WSGIRequest to implement. Return 'http' by
        default.
        Úhttpr    r1   r    r    r!   Ú_get_schemeö   s    zHttpRequest._get_schemec                 C   sp   t jrhzt j\}}W n ty.   tdƒ‚Y n0 | j |¡}|d urh| dd¡^}}| ¡ |krddS dS |  ¡ S )NzJThe SECURE_PROXY_SSL_HEADER setting must be a tuple containing two values.ú,é   Úhttpsru   )	r	   ÚSECURE_PROXY_SSL_HEADERÚ
ValueErrorr   r+   r;   ÚsplitÚstriprv   )r2   ÚheaderZsecure_valueZheader_valueÚ_r    r    r!   rm   ý   s    ÿ
zHttpRequest.schemec                 C   s
   | j dkS )Nry   )rm   r1   r    r    r!   rN     s    zHttpRequest.is_securec                 C   s   | j S r7   ©Ú	_encodingr1   r    r    r!   rI     s    zHttpRequest.encodingc                 C   s&   || _ t| dƒr| `t| dƒr"| `dS )zÓ
        Set the encoding used for GET/POST accesses. If the GET or POST
        dictionary has already been created, remove and recreate it on the
        next access (so that it is decoded correctly).
        r(   Ú_postN)r�   Úhasattrr(   r‚   )r2   Úvalr    r    r!   rI     s
    

c                    s   ‡ fdd„t jD ƒˆ _d S )Nc                    s   g | ]}t  |ˆ ¡‘qS r    )r   Zload_handler)r>   Úhandlerr1   r    r!   Ú
<listcomp>"  s   ÿz4HttpRequest._initialize_handlers.<locals>.<listcomp>)r	   ÚFILE_UPLOAD_HANDLERSÚ_upload_handlersr1   r    r1   r!   Ú_initialize_handlers!  s    
þz HttpRequest._initialize_handlersc                 C   s   | j s|  ¡  | j S r7   )rˆ   r‰   r1   r    r    r!   Úupload_handlers'  s    zHttpRequest.upload_handlersc                 C   s   t | dƒrtdƒ‚|| _d S )NÚ_fileszGYou cannot set the upload handlers after the upload has been processed.)rƒ   ÚAttributeErrorrˆ   )r2   rŠ   r    r    r!   rŠ   .  s
    
ÿc                 C   s*   t | jdd�| _t||| j| jƒ}| ¡ S )z9Return a tuple of (POST QueryDict, FILES MultiValueDict).zEYou cannot alter upload handlers after the upload has been processed.)Úwarning)r   rŠ   r   rI   Úparse)r2   r+   Z	post_dataÚparserr    r    r!   Úparse_file_upload7  s    ýzHttpRequest.parse_file_uploadc              
   C   s²   t | dƒs¬| jrtdƒ‚tjd urDt| j d¡p2dƒtjkrDtdƒ‚zNz|  	¡ | _
W n0 ty„ } zt|jŽ |‚W Y d }~n
d }~0 0 W | j ¡  n| j ¡  0 t| j
ƒ| _| j
S )NÚ_bodyz?You cannot access body after reading from request's data streamÚCONTENT_LENGTHr   z;Request body exceeded settings.DATA_UPLOAD_MAX_MEMORY_SIZE.)rƒ   Ú_read_startedr"   r	   ÚDATA_UPLOAD_MAX_MEMORY_SIZEÚintr+   r;   r   Úreadr‘   ÚOSErrorr   ÚargsÚ_streamÚcloser   )r2   Úer    r    r!   ÚbodyC  s*    
ÿÿÿþÿ$zHttpRequest.bodyc                 C   s   t ƒ | _tƒ | _d S r7   )r'   r‚   r   r‹   r1   r    r    r!   Ú_mark_post_parse_error^  s    z"HttpRequest._mark_post_parse_errorc              	   C   sè   | j dkr&t| jd�tƒ  | _| _dS | jrBt| dƒsB|  ¡  dS | j	dkr¤t| dƒrbt
| jƒ}n| }z|  | j|¡\| _| _W qä ttfy    |  ¡  ‚ Y qä0 n@| j	dkrÌt| j| jd�tƒ  | _| _nt| jd�tƒ  | _| _dS )zFPopulate self._post and self._files if the content-type is a form typer)   )rI   Nr‘   zmultipart/form-dataz!application/x-www-form-urlencoded)r.   r'   r�   r   r‚   r‹   r“   rƒ   r�   r/   r   r‘   r�   r+   r   r   rœ   )r2   Údatar    r    r!   Ú_load_post_and_filesb  s0    

þ




þ
þz HttpRequest._load_post_and_filesc                 C   s6   t | dƒr2t dd„ | j ¡ D ƒ¡D ]}| ¡  q$d S )Nr‹   c                 s   s   | ]}|d  V  qdS )rx   Nr    )r>   Úlist_r    r    r!   rA   Š  ó    z$HttpRequest.close.<locals>.<genexpr>)rƒ   r   Úfrom_iterabler‹   Úlistsrš   )r2   Úfr    r    r!   rš   ˆ  s    
zHttpRequest.closec              
   O   sP   d| _ z| jj|i |¤ŽW S  tyJ } zt|jŽ |‚W Y d }~n
d }~0 0 d S ©NT)r“   r™   r–   r—   r   r˜   ©r2   r˜   Úkwargsr›   r    r    r!   r–   •  s
    zHttpRequest.readc              
   O   sP   d| _ z| jj|i |¤ŽW S  tyJ } zt|jŽ |‚W Y d }~n
d }~0 0 d S r¥   )r“   r™   Úreadliner—   r   r˜   r¦   r    r    r!   r¨   œ  s
    zHttpRequest.readlinec                 C   s   t | jdƒS )Nr¡   )Úiterr¨   r1   r    r    r!   Ú__iter__£  s    zHttpRequest.__iter__c                 C   s   t | ƒS r7   )Úlistr1   r    r    r!   Ú	readlines¦  s    zHttpRequest.readlines)F)F)N)(r   r   r   r#   r�   rˆ   r3   r6   r   r9   r<   rC   rK   rP   rY   rM   r4   r_   r\   rg   rk   rs   rp   rv   Úpropertyrm   rN   rI   Úsetterr‰   rŠ   r�   rœ   r�   rŸ   rš   r–   r¨   rª   r¬   r    r    r    r!   r$   3   sX   	




)






&r$   c                       sp   e Zd ZdZddhZ‡ fdd„Z‡ fdd„Zedd	„ ƒZed
d„ ƒZ	edd„ ƒZ
edd„ ƒZedd„ ƒZ‡  ZS )r8   ZHTTP_rD   r’   c                    s<   i }|  ¡ D ]\}}|  |¡}|r|||< qtƒ  |¡ d S r7   )ÚitemsÚparse_header_nameÚsuperr3   )r2   Úenvironr9   r~   rj   Úname©r5   r    r!   r3   ¯  s    

zHttpHeaders.__init__c                    s   t ƒ  | dd¡¡S )z:Allow header lookup using underscores in place of hyphens.r   ú-)r±   Ú__getitem__Úreplace©r2   rh   r´   r    r!   r¶   ·  s    zHttpHeaders.__getitem__c                 C   s>   |  | j¡r |t| jƒd … }n|| jvr.d S | dd¡ ¡ S )Nr   rµ   )ro   ÚHTTP_PREFIXÚlenÚUNPREFIXED_HEADERSr·   Útitle©Úclsr~   r    r    r!   r°   »  s
    
zHttpHeaders.parse_header_namec                 C   s,   |  dd¡ ¡ }|| jv r|S | j› |› �S ©Nrµ   r   )r·   Úupperr»   r¹   r½   r    r    r!   Úto_wsgi_nameÃ  s    
zHttpHeaders.to_wsgi_namec                 C   s   |  dd¡ ¡ S r¿   )r·   rÀ   r½   r    r    r!   Úto_asgi_nameÊ  s    zHttpHeaders.to_asgi_namec                    s   ‡ fdd„|  ¡ D ƒS )Nc                    s   i | ]\}}ˆ   |¡|“qS r    )rÁ   ©r>   Zheader_namerj   ©r¾   r    r!   Ú
<dictcomp>Ð  s   ÿz-HttpHeaders.to_wsgi_names.<locals>.<dictcomp>©r¯   ©r¾   r9   r    rÄ   r!   Úto_wsgi_namesÎ  s    
þzHttpHeaders.to_wsgi_namesc                    s   ‡ fdd„|  ¡ D ƒS )Nc                    s   i | ]\}}ˆ   |¡|“qS r    )rÂ   rÃ   rÄ   r    r!   rÅ   ×  s   ÿz-HttpHeaders.to_asgi_names.<locals>.<dictcomp>rÆ   rÇ   r    rÄ   r!   Úto_asgi_namesÕ  s    
þzHttpHeaders.to_asgi_names)r   r   r   r¹   r»   r3   r¶   Úclassmethodr°   rÁ   rÂ   rÈ   rÉ   Ú__classcell__r    r    r´   r!   r8   ª  s   



r8   c                       sì   e Zd ZdZdZdZd)‡ fdd„	Zed*dd	„ƒZe	d
d„ ƒZ
e
jdd„ ƒZ
dd„ Z‡ fdd„Z‡ fdd„Zdd„ Zdd„ Z‡ fdd„Zd+‡ fdd„	Z‡ fdd„Z‡ fdd„Z‡ fdd „Z‡ fd!d"„Zd,‡ fd#d$„	Zd%d&„ Zd-d'd(„Z‡  ZS ).r'   aû  
    A specialized MultiValueDict which represents a query string.

    A QueryDict can be used to represent GET or POST data. It subclasses
    MultiValueDict since keys in such data can be repeated, for instance
    in the data from a form with a <select multiple> field.

    By default QueryDicts are immutable, though the copy() method
    will always return a mutable copy.

    Both keys and values set on this class are converted from the given encoding
    (DEFAULT_CHARSET by default) to str.
    TNFc              
      sÊ   t ƒ  ¡  |ptj| _|pd}d| jtjdœ}t|tƒrfz| | j¡}W n t	yd   | d¡}Y n0 z*t
|fi |¤ŽD ]\}}|  ||¡ qxW n. ty¾ } ztdƒ|‚W Y d }~n
d }~0 0 || _d S )Nr&   T)Úkeep_blank_valuesrI   Úmax_num_fieldsz
iso-8859-1zRThe number of GET/POST parameters exceeded settings.DATA_UPLOAD_MAX_NUMBER_FIELDS.)r±   r3   r	   ÚDEFAULT_CHARSETrI   ÚDATA_UPLOAD_MAX_NUMBER_FIELDSÚ
isinstanceÚbytesÚdecodeÚUnicodeDecodeErrorr   Ú
appendlistr{   r   Ú_mutable)r2   Zquery_stringr%   rI   Zparse_qsl_kwargsrh   rj   r›   r´   r    r!   r3   ñ  s,    
ý
ÿýzQueryDict.__init__r&   c                 C   s2   | dd|d�}|D ]}|  ||¡ q|s.d|_|S )zt
        Return a new QueryDict with keys (may be repeated) from an iterable and
        values from value.
        r&   T©r%   rI   F)rÔ   rÕ   )r¾   Úiterablerj   r%   rI   Úqrh   r    r    r!   Úfromkeys  s    zQueryDict.fromkeysc                 C   s   | j d u rtj| _ | j S r7   )r�   r	   rÎ   r1   r    r    r!   rI     s    
zQueryDict.encodingc                 C   s
   || _ d S r7   r€   )r2   rj   r    r    r!   rI   "  s    c                 C   s   | j stdƒ‚d S )Nz$This QueryDict instance is immutable)rÕ   rŒ   r1   r    r    r!   Ú_assert_mutable&  s    zQueryDict._assert_mutablec                    s2   |   ¡  t|| jƒ}t|| jƒ}tƒ  ||¡ d S r7   )rÚ   Úbytes_to_textrI   r±   Ú__setitem__©r2   rh   rj   r´   r    r!   rÜ   *  s    zQueryDict.__setitem__c                    s   |   ¡  tƒ  |¡ d S r7   )rÚ   r±   Ú__delitem__r¸   r´   r    r!   rÞ   0  s    zQueryDict.__delitem__c                 C   s4   | j dd| jd�}|  ¡ D ]\}}| ||¡ q|S ©Nr&   TrÖ   )r5   rI   r£   Úsetlist)r2   Úresultrh   rj   r    r    r!   Ú__copy__4  s    zQueryDict.__copy__c                 C   sP   | j dd| jd�}||t| ƒ< |  ¡ D ]$\}}| t ||¡t ||¡¡ q&|S rß   )r5   rI   Úidr£   rà   ÚcopyÚdeepcopy)r2   Úmemorá   rh   rj   r    r    r!   Ú__deepcopy__:  s
    zQueryDict.__deepcopy__c                    s8   ˆ   ¡  t|ˆ jƒ}‡ fdd„|D ƒ}tƒ  ||¡ d S )Nc                    s   g | ]}t |ˆ jƒ‘qS r    )rÛ   rI   )r>   Úeltr1   r    r!   r†   D  r¡   z%QueryDict.setlist.<locals>.<listcomp>)rÚ   rÛ   rI   r±   rà   )r2   rh   r    r´   r1   r!   rà   A  s    zQueryDict.setlistc                    s   |   ¡  tƒ  ||¡S r7   )rÚ   r±   Úsetlistdefault)r2   rh   Údefault_listr´   r    r!   ré   G  s    zQueryDict.setlistdefaultc                    s2   |   ¡  t|| jƒ}t|| jƒ}tƒ  ||¡ d S r7   )rÚ   rÛ   rI   r±   rÔ   rÝ   r´   r    r!   rÔ   K  s    zQueryDict.appendlistc                    s   |   ¡  tƒ j|g|¢R Ž S r7   )rÚ   r±   Úpop)r2   rh   r˜   r´   r    r!   rë   Q  s    zQueryDict.popc                    s   |   ¡  tƒ  ¡ S r7   )rÚ   r±   Úpopitemr1   r´   r    r!   rì   U  s    zQueryDict.popitemc                    s   |   ¡  tƒ  ¡  d S r7   )rÚ   r±   Úclearr1   r´   r    r!   rí   Y  s    zQueryDict.clearc                    s.   |   ¡  t|| jƒ}t|| jƒ}tƒ  ||¡S r7   )rÚ   rÛ   rI   r±   Ú
setdefault)r2   rh   ri   r´   r    r!   rî   ]  s    zQueryDict.setdefaultc                 C   s
   |   i ¡S )z%Return a mutable copy of this object.)rç   r1   r    r    r!   rä   c  s    zQueryDict.copyc                    sb   g }ˆr"ˆ  ˆj¡‰‡fdd„‰ ndd„ ‰ ˆ ¡ D ]$\‰}| ‡ ‡‡fdd„|D ƒ¡ q2d |¡S )ah  
        Return an encoded string of all query string arguments.

        `safe` specifies characters which don't require quoting, for example::

            >>> q = QueryDict(mutable=True)
            >>> q['next'] = '/a&b/'
            >>> q.urlencode()
            'next=%2Fa%26b%2F'
            >>> q.urlencode(safe='/')
            'next=/a%26b/'
        c                    s   dt | ˆ ƒt |ˆ ƒf S )Nz%s=%s)r   ©ÚkÚv)Úsafer    r!   Úencodex  s    z#QueryDict.urlencode.<locals>.encodec                 S   s   t | |iƒS r7   )r   rï   r    r    r!   ró   }  s    c                 3   s,   | ]$}ˆ ˆ  ˆj¡t|ƒ  ˆj¡ƒV  qd S r7   )ró   rI   r[   )r>   rñ   )ró   rð   r2   r    r!   rA   �  s   ÿz&QueryDict.urlencode.<locals>.<genexpr>ú&)ró   rI   r£   ÚextendÚjoin)r2   rò   Úoutputr    r    )ró   rð   rò   r2   r!   r   g  s    þ
zQueryDict.urlencode)NFN)r&   FN)N)N)N)r   r   r   r#   rÕ   r�   r3   rÊ   rÙ   r­   rI   r®   rÚ   rÜ   rÞ   râ   rç   rà   ré   rÔ   rë   rì   rí   rî   rä   r   rË   r    r    r´   r!   r'   Ý  s0   

r'   c                   @   s8   e Zd Zdd„ Zdd„ Zdd„ Zedd„ ƒZd	d
„ ZdS )Ú	MediaTypec                 C   s.   t |r
|ndƒ\}| _| d¡\| _}| _d S )Nr&   ra   )r   ÚparamsÚ	partitionÚ	main_typeÚsub_type)r2   Zmedia_type_raw_lineZ	full_typer   r    r    r!   r3   ‰  s    
ÿ
zMediaType.__init__c                 C   s:   d  dd„ | j ¡ D ƒ¡}d| j| jr0d| j nd|f S )Nr&   c                 s   s   | ]\}}d ||f V  qdS )z; %s=%sNr    )r>   rð   rñ   r    r    r!   rA   �  r¡   z$MediaType.__str__.<locals>.<genexpr>r`   z/%s)rö   rù   r¯   rû   rü   )r2   Z
params_strr    r    r!   Ú__str__�  s    ýzMediaType.__str__c                 C   s   d| j j| f S )Nz<%s: %s>)r5   r   r1   r    r    r!   r6   —  s    zMediaType.__repr__c                 C   s   | j dko| jdkS )NÚ*)rû   rü   r1   r    r    r!   Úis_all_typesš  s    zMediaType.is_all_typesc                 C   s6   | j r
dS t|ƒ}| j|jkr2| jd|jhv r2dS dS )NTrþ   F)rÿ   rø   rû   rü   )r2   Úotherr    r    r!   r=   ž  s    zMediaType.matchN)	r   r   r   r3   rý   r6   r­   rÿ   r=   r    r    r    r!   rø   ˆ  s   
rø   c                 C   s   t | tƒrt| |dƒS | S dS )u×   
    Convert bytes objects to strings, using the given encoding. Illegally
    encoded input characters are replaced with Unicode "unknown" codepoint
    (ï¿½).

    Return any non-bytes objects without change.
    r·   N)rÐ   rÑ   r[   )ÚsrI   r    r    r!   rÛ   ª  s    
rÛ   c                 C   sx   |   ¡ } t | ¡sdS | d dkr*| dfS |  dd¡}t|ƒdkrF|n
|d df\}}| d	¡rl|d
d… n|}||fS )z”
    Return a (domain, port) tuple from a given host.

    Returned domain is lowercased. If the host is invalid, the domain will be
    empty.
    )r&   r&   éÿÿÿÿú]r&   ú:rx   rl   r   Ú.N)ÚlowerÚhost_validation_rer=   Úrsplitrº   rc   )rO   rr   rV   rW   r    r    r!   rS   ¸  s    
 rS   c                    s   t ‡ fdd„|D ƒƒS )a4  
    Validate the given host for this site.

    Check that the host looks valid and matches a host or host pattern in the
    given list of ``allowed_hosts``. Any pattern beginning with a period
    matches a domain and all its subdomains (e.g. ``.example.com`` matches
    ``example.com`` and any subdomain), ``*`` matches anything, and anything
    else must match exactly.

    Note: This function assumes that the given host is lowercased and has
    already had the port, if any, stripped off.

    Return ``True`` for a valid host, ``False`` otherwise.
    c                 3   s    | ]}|d kpt ˆ |ƒV  qdS )rþ   N)r   )r>   Úpattern©rO   r    r!   rA   Ý  s   z validate_host.<locals>.<genexpr>)rB   )rO   rU   r    r
  r!   rT   Î  s    ÿrT   c                 C   s   dd„ |   d¡D ƒS )Nc                 S   s   g | ]}|  ¡ rt|ƒ‘qS r    )r}   rø   )r>   Útokenr    r    r!   r†   ã  r¡   z'parse_accept_header.<locals>.<listcomp>rw   )r|   )r~   r    r    r!   r:   â  s    r:   )8rF   rä   Úior   Ú	itertoolsr   Úurllib.parser   r   r   r   r   Údjango.confr	   Údjango.corer
   Údjango.core.exceptionsr   r   r   r   Údjango.core.filesr   Zdjango.http.multipartparserr   r   r   Údjango.utils.datastructuresr   r   r   Údjango.utils.encodingr   r   Údjango.utils.functionalr   Údjango.utils.httpr   r   Údjango.utils.regex_helperr   Úobjectrg   r  r—   r   Ú	Exceptionr"   r$   r8   r'   rø   rÛ   rS   rT   r:   r    r    r    r!   Ú<module>   s>   ÿ
  y3 ,"