a
    Xh                     @   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m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mZ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#m$Z$m%Z%m&Z&m'Z'm(Z(m)Z) ddl*m+Z+ ddl,m-Z-m.Z.m/Z/m0Z0 ddl1m2Z2 dZ3e4 Z5dddZ6d7e8deddd Z9ej:dkrzdd Z;dd Z#dd Z<dd  Z=dtd"d#Z>d$d% Z?d&d' Z@ejAd(d) ZBd*d+ ZCd,d- ZDd.d/ ZEd0d1 ZFdud2d3ZGd4d5 ZHd6d7 ZId8d9 ZJd:d; ZKd<d= ZLd>d? ZMd@dA ZNdBdC ZOePdDZQdEdF ZRdGdH ZSdIdJ ZTdKdL ZUdMdN ZVdOdP ZWejAdQdR ZXdSdT ZYdvdUdVZZdWdX Z[dwdYdZZ\dxd\d]Z]d^d_ Z^d`da Z_db`dcZaeadd Zbeade Zcdfdg Zddhdi Zedjdk Zfdldm Zgdndo Zhdpdq Zidrds ZjdS )yz
requests.utils
~~~~~~~~~~~~~~

This module provides utility functions that are used within Requests
that are also useful for external consumption.
    N)OrderedDict)make_headers	parse_url   )certs__version__)_HEADER_VALIDATORS_BYTE_HEADER_VALIDATORS_STRHEADER_VALIDATORSto_native_string)Mapping
basestringbytes
getproxiesgetproxies_environmentinteger_typesis_urllib3_1)parse_http_list)proxy_bypassproxy_bypass_environmentquotestrunquoteurlparse
urlunparsecookiejar_from_dict)FileModeWarningInvalidHeader
InvalidURLUnrewindableBodyError)CaseInsensitiveDict)z.netrc_netrcP   i  )httphttpsz, z,\s*T)accept_encodingzaccept-encodingwin32c              	   C   s   zdd l }W n ty    Y dS 0 z6||jd}t||dd }||dd }W n ttfyp   Y dS 0 |rz|s~dS |d}t	d |}|D ]T}|dkrd| vr d	S |
dd
}|
dd}|
dd}t|| tjr d	S qdS )Nr   Fz;Software\Microsoft\Windows\CurrentVersion\Internet SettingsZProxyEnableZProxyOverride;z<local>.Tz\.*z.*?)winregImportErrorOpenKeyHKEY_CURRENT_USERintQueryValueExOSError
ValueErrorsplitfilterreplacerematchI)hostr-   ZinternetSettingsZproxyEnableZproxyOverridetest r=   Q/var/www/viveiro_nova_floresta/venv/lib/python3.9/site-packages/requests/utils.pyproxy_bypass_registryM   s6    

r?   c                 C   s   t  rt| S t| S dS )zReturn True, if the host should be bypassed.

        Checks proxy settings gathered from the environment, if specified,
        or the registry.
        N)r   r   r?   )r;   r=   r=   r>   r   s   s    r   c                 C   s   t | dr|  } | S )z/Returns an internal sequence dictionary update.items)hasattrr@   )dr=   r=   r>   dict_to_sequence   s    
rC   c              	   C   sD  d }d}t s t| tr | d} t| dr4t| }ndt| drF| j}nRt| drz|  }W n tjt	fyt   Y n$0 t
|j}d| jvrtdt t| dr(z|  }W n ty   |d ur|}Y nZ0 t| d	r(|d u r(z(| dd
 |  }| |pd W n ty&   d}Y n0 |d u r6d}td|| S )Nr   utf-8__len__lenfilenoba%  Requests has determined the content-length for this request using the binary size of the file: however, the file has been opened in text mode (i.e. without the 'b' flag in the mode). This may lead to an incorrect content-length. In Requests 3.0, support will be removed for files in text mode.tellseek   )r   
isinstancer   encoderA   rF   rG   ioUnsupportedOperationAttributeErrorosfstatst_sizemodewarningswarnr   rI   r3   rJ   max)ototal_lengthcurrent_positionrG   r=   r=   r>   	super_len   sF    








r[   Fc              	   C   s   t jd}|dur|f}ndd tD }zddlm}m} d}|D ]$}t j|}t j|rD|} qjqD|du rxW dS t	| }	|	j
}
z:|||
}|r|d rdnd}|| |d fW W S W n |tfy   |r؂ Y n0 W n ttfy   Y n0 dS )	z;Returns the Requests tuple auth for a given url from netrc.NETRCNc                 s   s   | ]}d | V  qdS )z~/Nr=   ).0fr=   r=   r>   	<genexpr>       z!get_netrc_auth.<locals>.<genexpr>r   )NetrcParseErrornetrcr   rK   )rQ   environgetNETRC_FILESrb   ra   path
expanduserexistsr   hostnameauthenticatorsr3   r.   rP   )urlraise_errors
netrc_filenetrc_locationsra   rb   
netrc_pathr^   locrir;   r#   login_ir=   r=   r>   get_netrc_auth   s4    rs   c                 C   sB   t | dd}|r>t|tr>|d dkr>|d dkr>tj|S dS )z0Tries to guess the filename of the given object.nameNr   <>)getattrrL   r   rQ   rf   basename)objrt   r=   r=   r>   guess_filename   s    &r{   c                 C   s   t j| r| S t j| \}}|rVt j|sVt j|\}}|sFqVd||g}q t|sd| S t|}|| vr~| S t	
 }t j||dd }t j|st| }||| W d   n1 s0    Y  |S )zReplace nonexistent paths that look like they refer to a member of a zip
    archive with the location of an extracted copy of the target, or else
    just return the provided path unchanged.
    /rv   N)rQ   rf   rh   r5   joinzipfile
is_zipfileZipFilenamelisttempfile
gettempdiratomic_openwriteread)rf   archivememberprefixzip_filetmpextracted_pathfile_handlerr=   r=   r>   extract_zipped_paths  s&    


.r   c                 c   s~   t jtj| d\}}zBt|d}|V  W d   n1 sB0    Y  t||  W n tyx   t|  Y n0 dS )z-Write a file to the disk in an atomic fashion)dirwbN)	r   mkstemprQ   rf   dirnamefdopenr7   BaseExceptionremove)filenametmp_descriptortmp_nametmp_handlerr=   r=   r>   r   '  s    $
r   c                 C   s.   | du rdS t | ttttfr&tdt| S )a  Take an object and test to see if it can be represented as a
    dictionary. Unless it can not be represented as such, return an
    OrderedDict, e.g.,

    ::

        >>> from_key_val_list([('key', 'val')])
        OrderedDict([('key', 'val')])
        >>> from_key_val_list('string')
        Traceback (most recent call last):
        ...
        ValueError: cannot encode objects that are not 2-tuples
        >>> from_key_val_list({'key': 'val'})
        OrderedDict([('key', 'val')])

    :rtype: OrderedDict
    N+cannot encode objects that are not 2-tuples)rL   r   r   boolr1   r4   r   valuer=   r=   r>   from_key_val_list4  s
    r   c                 C   s@   | du rdS t | ttttfr&tdt | tr8|  } t| S )a  Take an object and test to see if it can be represented as a
    dictionary. If it can be, return a list of tuples, e.g.,

    ::

        >>> to_key_val_list([('key', 'val')])
        [('key', 'val')]
        >>> to_key_val_list({'key': 'val'})
        [('key', 'val')]
        >>> to_key_val_list('string')
        Traceback (most recent call last):
        ...
        ValueError: cannot encode objects that are not 2-tuples

    :rtype: list
    Nr   )	rL   r   r   r   r1   r4   r   r@   listr   r=   r=   r>   to_key_val_listO  s    
r   c                 C   sX   g }t | D ]F}|dd |dd   kr4dkrHn nt|dd }|| q|S )a  Parse lists as described by RFC 2068 Section 2.

    In particular, parse comma-separated lists where the elements of
    the list may include quoted-strings.  A quoted-string could
    contain a comma.  A non-quoted string could have quotes in the
    middle.  Quotes are removed automatically after parsing.

    It basically works like :func:`parse_set_header` just that items
    may appear multiple times and case sensitivity is preserved.

    The return value is a standard :class:`list`:

    >>> parse_list_header('token, "quoted value"')
    ['token', 'quoted value']

    To create a header from the :class:`list` again, use the
    :func:`dump_header` function.

    :param value: a string with a list header.
    :return: :class:`list`
    :rtype: list
    Nr   rv   ")_parse_list_headerunquote_header_valueappend)r   resultitemr=   r=   r>   parse_list_headerm  s    (r   c                 C   sx   i }t | D ]f}d|vr"d||< q|dd\}} | dd | dd   krVdkrjn nt| dd } | ||< q|S )a^  Parse lists of key, value pairs as described by RFC 2068 Section 2 and
    convert them into a python dict:

    >>> d = parse_dict_header('foo="is a fish", bar="as well"')
    >>> type(d) is dict
    True
    >>> sorted(d.items())
    [('bar', 'as well'), ('foo', 'is a fish')]

    If there is no value for a key it will be `None`:

    >>> parse_dict_header('key_without_value')
    {'key_without_value': None}

    To create a header from the :class:`dict` again, use the
    :func:`dump_header` function.

    :param value: a string with a dict header.
    :return: :class:`dict`
    :rtype: dict
    =Nr   rv   r   )r   r5   r   )r   r   r   rt   r=   r=   r>   parse_dict_header  s    (
r   c                 C   s\   | rX| d | d   kr dkrXn n4| dd } |rD| dd dkrX|  dd d	dS | S )
zUnquotes a header value.  (Reversal of :func:`quote_header_value`).
    This does not use the real unquoting but what browsers are actually
    using for quoting.

    :param value: the header value to unquote.
    :rtype: str
    r   rv   r   r   NrK   z\\\z\")r7   )r   is_filenamer=   r=   r>   r     s
    $r   c                 C   s   dd | D }|S )zReturns a key/value dictionary from a CookieJar.

    :param cj: CookieJar object to extract cookies from.
    :rtype: dict
    c                 S   s   i | ]}|j |jqS r=   )rt   r   )r]   cookier=   r=   r>   
<dictcomp>  r`   z'dict_from_cookiejar.<locals>.<dictcomp>r=   cjcookie_dictr=   r=   r>   dict_from_cookiejar  s    r   c                 C   s
   t || S )zReturns a CookieJar from a key/value dictionary.

    :param cj: CookieJar to insert cookies into.
    :param cookie_dict: Dict of key/values to insert into CookieJar.
    :rtype: CookieJar
    r   r   r=   r=   r>   add_dict_to_cookiejar  s    r   c                 C   sT   t dt tjdtjd}tjdtjd}td}|| ||  ||  S )zlReturns encodings from given content string.

    :param content: bytestring to extract encodings from.
    zIn requests 3.0, get_encodings_from_content will be removed. For more information, please see the discussion on issue #2266. (This warning should only appear once.)z!<meta.*?charset=["\']*(.+?)["\'>])flagsz+<meta.*?content=["\']*;?charset=(.+?)["\'>]z$^<\?xml.*?encoding=["\']*(.+?)["\'>])rU   rV   DeprecationWarningr8   compiler:   findall)content
charset_re	pragma_rexml_rer=   r=   r>   get_encodings_from_content  s    	
r   c           
      C   s   |  d}|d  |dd  }}i }d}|D ]`}| }|r0|d }}|d}	|	dkr|d|	 |}||	d d |}||| < q0||fS )	zReturns content type and parameters from given header

    :param header: string
    :return: tuple containing content type and dictionary of
         parameters
    r)   r   r   Nz"' Tr   rv   )r5   stripfindlower)
headertokenscontent_typeparamsparams_dictitems_to_stripparamkeyr   index_of_equalsr=   r=   r>   _parse_content_type_header  s    


r   c                 C   sP   |  d}|sdS t|\}}d|v r4|d dS d|v r@dS d|v rLdS dS )	z}Returns encodings from given HTTP Header Dict.

    :param headers: dictionary to extract encoding from.
    :rtype: str
    zcontent-typeNcharsetz'"textz
ISO-8859-1zapplication/jsonrD   )rd   r   r   )headersr   r   r=   r=   r>   get_encoding_from_headers  s    
r   c                 c   sd   |j du r| E dH  dS t|j dd}| D ]}||}|r.|V  q.|jddd}|r`|V  dS )zStream decodes an iterator.Nr7   errorsr`   T)final)encodingcodecsgetincrementaldecoderdecode)iteratorrdecoderchunkrvr=   r=   r>   stream_decode_response_unicode*  s    


r   c                 c   sH   d}|du s|dkrt | }|t | k rD| |||  V  ||7 }qdS )z Iterate over slices of a string.r   N)rF   )stringslice_lengthposr=   r=   r>   iter_slices;  s    r   c                 C   sz   t dt g }t| j}|rJzt| j|W S  tyH   || Y n0 zt| j|ddW S  t	yt   | j Y S 0 dS )zReturns the requested content back in unicode.

    :param r: Response object to get unicode content from.

    Tried:

    1. charset from content-type
    2. fall back and replace all unicode characters

    :rtype: str
    zIn requests 3.0, get_unicode_from_response will be removed. For more information, please see the discussion on issue #2266. (This warning should only appear once.)r7   r   N)
rU   rV   r   r   r   r   r   UnicodeErrorr   	TypeError)r   tried_encodingsr   r=   r=   r>   get_unicode_from_responseE  s    	
r   zBABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~c              	   C   s   |  d}tdt|D ]}|| dd }t|dkr| rztt|d}W n" tyt   td| dY n0 |tv r||| dd  ||< qd||  ||< qd||  ||< qd		|S )
zUn-escape any percent-escape sequences in a URI that are unreserved
    characters. This leaves all reserved, illegal and non-ASCII bytes encoded.

    :rtype: str
    %r   r   rK      z"Invalid percent-escape sequence: ''N )
r5   rangerF   isalnumchrr1   r4   r    UNRESERVED_SETr}   )uripartsihcr=   r=   r>   unquote_unreservedr  s    
r   c                 C   s>   d}d}zt t| |dW S  ty8   t | |d Y S 0 dS )zRe-quote the given URI.

    This function passes the given URI through an unquote/quote cycle to
    ensure that it is fully and consistently quoted.

    :rtype: str
    z!#$%&'()*+,/:;=?@[]~z!#$&'()*+,/:;=?@[]~)safeN)r   r   r    )r   safe_with_percentsafe_without_percentr=   r=   r>   requote_uri  s    r   c                 C   sl   t dt| d }|d\}}t dttt|d }t dt|d |@ }||@ ||@ kS )zThis function allows you to check if an IP belongs to a network subnet

    Example: returns True if ip = 192.168.1.1 and net = 192.168.1.0/24
             returns False if ip = 192.168.1.1 and net = 192.168.100.0/24

    :rtype: bool
    z=Lr   r|   )structunpacksocket	inet_atonr5   dotted_netmaskr1   )ipnetipaddrnetaddrbitsnetmasknetworkr=   r=   r>   address_in_network  s
    r   c                 C   s&   ddd|  > d A }t td|S )zConverts mask from /xx format to xxx.xxx.xxx.xxx

    Example: if mask is 24 function returns 255.255.255.0

    :rtype: str
    l    r       z>I)r   	inet_ntoar   pack)maskr   r=   r=   r>   r     s    r   c                 C   s(   zt |  W n ty"   Y dS 0 dS )z
    :rtype: bool
    FT)r   r   r3   )	string_ipr=   r=   r>   is_ipv4_address  s
    r  c                 C   s   |  ddkr~zt| dd }W n ty8   Y dS 0 |dk sJ|dkrNdS zt| dd  W q tyz   Y dS 0 ndS dS )zV
    Very simple check of the cidr format in no_proxy variable.

    :rtype: bool
    r|   r   Fr  r   T)countr1   r5   r4   r   r   r3   )string_networkr  r=   r=   r>   is_valid_cidr  s    
r	  c              	   c   st   |du}|r"t j| }|t j| < z*dV  W |rp|du rBt j| = qp|t j| < n"|rn|du rdt j| = n
|t j| < 0 dS )zSet the environment variable 'env_name' to 'value'

    Save previous value, yield, and then restore the previous value stored in
    the environment variable 'env_name'.

    If 'value' is None, do nothingN)rQ   rc   rd   )env_namer   value_changed	old_valuer=   r=   r>   set_environ  s    


r  c           	   
   C   s>  dd }|}|du r|d}t | }|jdu r2dS |rdd |dd	d
D }t|jr|D ]0}t|rt|j|r dS q`|j|kr` dS q`nB|j}|jr|d|j 7 }|D ] }|j|s||r dS qt	d|> zt
|j}W n ttjfy   d}Y n0 W d   n1 s&0    Y  |r:dS dS )zL
    Returns whether we should bypass proxies or not.

    :rtype: bool
    c                 S   s   t j| pt j|  S N)rQ   rc   rd   upper)r   r=   r=   r>   	get_proxy  s    z(should_bypass_proxies.<locals>.get_proxyNno_proxyTc                 s   s   | ]}|r|V  qd S r  r=   )r]   r;   r=   r=   r>   r_     r`   z(should_bypass_proxies.<locals>.<genexpr> r   ,:F)r   ri   r7   r5   r  r	  r   portendswithr  r   r   r   gaierror)	rk   r  r  no_proxy_argparsedproxy_iphost_with_portr;   bypassr=   r=   r>   should_bypass_proxies  s<    	



*r  c                 C   s   t | |dri S t S dS )zA
    Return a dict of environment proxies.

    :rtype: dict
    r  N)r  r   )rk   r  r=   r=   r>   get_environ_proxies0  s    r  c                 C   st   |pi }t | }|jdu r.||j|dS |jd |j |jd|j dg}d}|D ]}||v rV|| } qpqV|S )zSelect a proxy for the url, if applicable.

    :param url: The url being for the request
    :param proxies: A dictionary of schemes or schemes and hosts to proxy URLs
    Nallz://zall://)r   ri   rd   scheme)rk   proxiesurlparts
proxy_keysproxy	proxy_keyr=   r=   r>   select_proxy<  s    
r'  c           	      C   st   |dur|ni }| j }t|j}|d}| }|rpt||dspt||d}|||d}|rp||| |S )a  This method takes proxy information from a request and configuration
    input to resolve a mapping of target proxies. This will consider settings
    such as NO_PROXY to strip proxy configurations.

    :param request: Request or PreparedRequest
    :param proxies: A dictionary of schemes or schemes and hosts to proxy URLs
    :param trust_env: Boolean declaring whether to trust environment configs

    :rtype: dict
    Nr  r  r   )rk   r   r!  rd   copyr  r  
setdefault)	requestr"  	trust_envrk   r!  r  new_proxiesenviron_proxiesr%  r=   r=   r>   resolve_proxiesV  s    

r.  python-requestsc                 C   s   |  dt  S )zO
    Return a string representing the default user agent.

    :rtype: str
    r|   r   )rt   r=   r=   r>   default_user_agentq  s    r0  c                   C   s   t t tdddS )z9
    :rtype: requests.structures.CaseInsensitiveDict
    z*/*z
keep-alive)z
User-AgentzAccept-EncodingAccept
Connection)r"   r0  DEFAULT_ACCEPT_ENCODINGr=   r=   r=   r>   default_headersz  s    r4  c           	   
   C   s   g }d}|  |} | s|S td| D ]}z|dd\}}W n tyZ   |d }}Y n0 d| di}|dD ]D}z|d\}} W n ty   Y  qY n0 |  ||| |< qt|| q&|S )	zReturn a list of parsed link headers proxies.

    i.e. Link: <http:/.../front.jpeg>; rel=front; type="image/jpeg",<http://.../back.jpeg>; rel=back;type="image/jpeg"

    :rtype: list
    z '"z, *<r)   r   r   rk   z<> '"r   )r   r8   r5   r4   r   )	r   linksreplace_charsvalrk   r   linkr   r   r=   r=   r>   parse_header_links  s&    
r9   asciirK      c                 C   s   | dd }|t jt jfv r dS |dd t jkr6dS |dd t jt jfv rRdS |t}|dkrhd	S |dkr|ddd tkrd
S |ddd tkrdS |dkr|dd t	krdS |dd t	krdS dS )z
    :rtype: str
    N   zutf-32r<  z	utf-8-sigrK   zutf-16r   rD   z	utf-16-ber   z	utf-16-lez	utf-32-bez	utf-32-le)
r   BOM_UTF32_LEBOM_UTF32_BEBOM_UTF8BOM_UTF16_LEBOM_UTF16_BEr  _null_null2_null3)datasample	nullcountr=   r=   r>   guess_json_utf  s*    
rI  c                 C   sl   t | }|\}}}}}}}	|j}
|
s.||
 }
}|r@d||
g}
|du rL|}|du rXd}t||
|d||	fS )zGiven a URL that may or may not have a scheme, prepend the given scheme.
    Does not replace a present scheme with the one provided as an argument.

    :rtype: str
    @Nr   )r   netlocr}   r   )rk   
new_schemer  r!  authr;   r  rf   queryfragmentrK  r=   r=   r>   prepend_scheme_if_needed  s    
rP  c              	   C   s@   t | }zt|jt|jf}W n ttfy:   d}Y n0 |S )z{Given a url with authentication components, extract them into a tuple of
    username,password.

    :rtype: (str,str)
    )r   r   )r   r   usernamepasswordrP   r   )rk   r  rM  r=   r=   r>   get_auth_from_url  s    
rS  c                 C   s$   | \}}t | |d t | |d dS )zVerifies that header parts don't contain leading whitespace
    reserved characters, or return characters.

    :param header: tuple, in the format (name, value).
    r   r   N)_validate_header_part)r   rt   r   r=   r=   r>   check_header_validity   s    rU  c                 C   sx   t |trt| }n2t |tr(t| }ntd|d|  dt| ||st|dkr\dnd}td| d|d S )	NzHeader part (z) from z# must be of type str or bytes, not r   rt   r   zTInvalid leading whitespace, reserved character(s), or return character(s) in header z: )rL   r   r
   r   r	   r   typer9   )r   header_partheader_validator_index	validatorheader_kindr=   r=   r>   rT    s$    




rT  c                 C   sF   t | \}}}}}}|s"|| }}|ddd }t|||||dfS )zW
    Given a url remove the fragment and the authentication part.

    :rtype: str
    rJ  r   rv   r   )r   rsplitr   )rk   r!  rK  rf   r   rN  rO  r=   r=   r>   urldefragauth  s
    
r\  c                 C   sZ   t | jdd}|durNt| jtrNz|| j W qV tyJ   tdY qV0 ntddS )zfMove file pointer back to its recorded starting position
    so it can be read again on redirect.
    rJ   Nz;An error occurred when rewinding request body for redirect.z+Unable to rewind request body for redirect.)rx   bodyrL   _body_positionr   r3   r!   )prepared_request	body_seekr=   r=   r>   rewind_body/  s    
ra  )F)F)N)T)r/  )k__doc__r   
contextlibrN   rQ   r8   r   r   sysr   rU   r~   collectionsr   Zurllib3.utilr   r   r   r   r   _internal_utilsr	   r
   r   r   compatr   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   cookiesr   
exceptionsr   r   r    r!   
structuresr"   re   whereDEFAULT_CA_BUNDLE_PATHDEFAULT_PORTSr}   r5   r3  platformr?   rC   r[   rs   r{   r   contextmanagerr   r   r   r   r   r   r   r   r   r   r   r   r   r   	frozensetr   r   r   r   r   r  r	  r  r  r  r'  r.  r0  r4  r9  rM   rC  rD  rE  rI  rP  rS  rU  rT  r\  ra  r=   r=   r=   r>   <module>   s   $	$	
&	G
,%
 #

(
=


	&
 