U .ei!@sddlmZddlZddlZddlZddlmZdddZdd Z d d d d Z e d de ddDddZ ddZeZGdddeZdS))absolute_importN)sixapplication/octet-streamcCs|rt|dp|S|S)z Guess the "Content-Type" of a file. :param filename: The filename to guess the "Content-Type" of using :mod:`mimetypes`. :param default: If no "Content-Type" can be guessed, default to `default`. r) mimetypesZ guess_type)filenamedefaultr >/usr/lib/python3.8/site-packages/pip/_vendor/urllib3/fields.pyguess_content_type s r c sttjrdtfdddDsdd|f}z|dWnttfk r^YnX|Stjrtdt j dd|ftjrdS)a Helper function to format and quote a single header parameter using the strategy defined in RFC 2231. Particularly useful for header parameters which might contain non-ASCII values, like file names. This follows RFC 2388 Section 4.4. :param name: The name of the parameter, a string expected to be ASCII only. :param value: The value of the parameter, provided as ``bytes`` or `str``. :ret: An RFC-2231-formatted unicode string. utf-8c3s|]}|kVqdSNr ).0Zchvaluer r )sz.format_header_param_rfc2231..z"\ %s="%s"asciiz%s*=%s) isinstancer binary_typedecodeanyencodeUnicodeEncodeErrorUnicodeDecodeErrorZPY2emailZutilsZencode_rfc2231)namerresultr rr format_header_param_rfc2231s       rz%22z\\)"\r cCs&i|]}|dkrt|d|qS))z%{:02X})rZunichrformat)rZccr r r Isr# cs:fdd}tdddD}|||}|S)Ncs|dS)Nr)group)matchneedles_and_replacementsr r replacerRsz#_replace_multiple..replacer|cSsg|]}t|qSr )reescape)rZneedler r r Vsz%_replace_multiple..)r+compilejoinkeyssub)rr(r)patternrr r'r _replace_multipleQs   r3cCs,t|tjr|d}t|t}d||fS)a Helper function to format and quote a single header parameter using the HTML5 strategy. Particularly useful for header parameters which might contain non-ASCII values, like file names. This follows the `HTML5 Working Draft Section 4.10.22.7`_ and matches the behavior of curl and modern browsers. .. _HTML5 Working Draft Section 4.10.22.7: https://w3c.github.io/html/sec-forms.html#multipart-form-data :param name: The name of the parameter, a string expected to be ASCII only. :param value: The value of the parameter, provided as ``bytes`` or `str``. :ret: A unicode string, stripped of troublesome characters. r r)rrrrr3_HTML5_REPLACEMENTS)rrr r r format_header_param_html5^s   r5c@sReZdZdZddefddZeefddZddZd d Z d d Z dd dZ dS) RequestFielda A data container for request body parameters. :param name: The name of this request field. Must be unicode. :param data: The data/value body. :param filename: An optional filename of the request field. Must be unicode. :param headers: An optional dict-like object of headers to initially use for the field. :param header_formatter: An optional callable that is used to encode and format the headers. By default, this is :func:`format_header_param_html5`. NcCs0||_||_||_i|_|r&t||_||_dSr )_name _filenamedataheadersdictheader_formatter)selfrr9rr:r<r r r __init__s zRequestField.__init__cCs`t|tr4t|dkr"|\}}}q@|\}}t|}n d}d}|}|||||d}|j|d|S)a A :class:`~urllib3.fields.RequestField` factory from old-style tuple parameters. Supports constructing :class:`~urllib3.fields.RequestField` from parameter of key/value strings AND key/filetuple. A filetuple is a (filename, data, MIME type) tuple where the MIME type is optional. For example:: 'foo': 'bar', 'fakefile': ('foofile.txt', 'contents of foofile'), 'realfile': ('barfile.txt', open('realfile').read()), 'typedfile': ('bazfile.bin', open('bazfile').read(), 'image/jpeg'), 'nonamefile': 'contents of nonamefile field', Field names and filenames must be unicode. N)rr<) content_type)rtuplelenr make_multipart)clsZ fieldnamerr<rr9r@Z request_paramr r r from_tupless      zRequestField.from_tuplescCs |||S)aI Overridable helper function to format a single header parameter. By default, this calls ``self.header_formatter``. :param name: The name of the parameter, a string expected to be ASCII only. :param value: The value of the parameter, provided as a unicode string. )r<)r=rrr r r _render_parts zRequestField._render_partcCsLg}|}t|tr|}|D]"\}}|dk r||||qd|S)aO Helper function to format and quote a single header. Useful for single headers that are composed of multiple items. E.g., 'Content-Disposition' fields. :param header_parts: A sequence of (k, v) tuples or a :class:`dict` of (k, v) to format as `k1="v1"; k2="v2"; ...`. N; )rr;itemsappendrFr/)r=Z header_partspartsiterablerrr r r _render_partss   zRequestField._render_partscCsg}dddg}|D]*}|j|dr|d||j|fq|jD]&\}}||krH|rH|d||fqH|dd|S)z= Renders the headers for this request field. Content-Disposition Content-TypeContent-LocationFz%s: %sz )r:getrIrHr/)r=linesZ sort_keysZsort_keyZ header_nameZ header_valuer r r render_headerss  zRequestField.render_headersc CsX|pd|jd<|jddd|d|jfd|jffg7<||jd<||jd<d S) a| Makes this request field into a multipart request field. This method overrides "Content-Disposition", "Content-Type" and "Content-Location" headers to the request parameter. :param content_type: The 'Content-Type' of the request body. :param content_location: The 'Content-Location' of the request body. z form-datarMrGrrrNrON)r:r/rLr7r8)r=Zcontent_dispositionr@Zcontent_locationr r r rCs zRequestField.make_multipart)NNN) __name__ __module__ __qualname____doc__r5r> classmethodrErFrLrRrCr r r r r6}s # r6)r)Z __future__rZ email.utilsrrr+Zpackagesrr rr4updateranger3r5Zformat_header_paramobjectr6r r r r s&   *