|j!@sddlmZddlZddlZddlZddlmZdddZdd Z d d d d iZ e j dde ddDddZ ddZeZGdddeZdS))absolute_importN)sixzapplication/octet-streamcCs!|rtj|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) mimetypes guess_type)filenamedefaultr 1/tmp/pip-build-1hwfuv5s/urllib3/urllib3/fields.pyguess_content_type s r c sttjr!jdtfdddDsd|f}y|jdWnttfk r{YnX|Stjrjdt j j dd|ftjrjdS)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. zutf-8c3s|]}|kVqdS)Nr ).0ch)valuer r +sz.format_header_param_rfc2231..z"\ z%s="%s"asciiz%s*=%s) isinstancer binary_typedecodeanyencodeUnicodeEncodeErrorUnicodeDecodeErrorPY2emailutilsencode_rfc2231)namerresultr )rr format_header_param_rfc2231s   r"z%22\z\\cCs7i|]-}|dkrdj|tj|qS)z%{:02X})r!)formatrunichr)r ccr r r Js r%csSfdd}tjdjddjD}|j||}|S)Ncs|jdS)Nr)group)match)needles_and_replacementsr r replacerSsz#_replace_multiple..replacer|cSsg|]}tj|qSr )reescape)r Zneedler r r Ws z%_replace_multiple..)r,compilejoinkeyssub)rr)r*patternrr )r)r _replace_multipleRs %r4cCs>t|tjr!|jd}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. zutf-8z%s="%s")rrrrr4_HTML5_REPLACEMENTS)rrr r r format_header_param_html5_sr6c@syeZdZdZddeddZeeddZddZd d Z d d Z dddd 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`. NcCsF||_||_||_i|_|r9t||_||_dS)N)_name _filenamedataheadersdictheader_formatter)selfrr:rr;r=r r r __init__s    zRequestField.__init__cCst|trNt|dkr3|\}}}q`|\}}t|}nd}d}|}|||d|d|}|jd||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. Nrr= content_type)rtuplelenr make_multipart)cls fieldnamerr=rr:rA request_paramr r r from_tupless zRequestField.from_tuplescCs|j||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_partcCspg}|}t|tr'|j}x9|D]1\}}|dk r.|j|j||q.Wdj|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"; ...`. Nz; )rr<itemsappendrIr0)r> header_partspartsiterablerrr r r _render_partss   zRequestField._render_partscCsg}dddg}xA|D]9}|jj|dr|jd||j|fqWxF|jjD]5\}}||kri|ri|jd||fqiW|jddj|S)z= Renders the headers for this request field. zContent-Dispositionz Content-TypezContent-LocationFz%s: %sz )r;getrKrJr0)r>lines sort_keyssort_key header_name header_valuer r r render_headerss "  zRequestField.render_headersc Csr|p d|jd<|jddjd|jd|jfd|jffg7<||jd<||jdcontent_dispositionrAcontent_locationr r r rDs' zRequestField.make_multipart) __name__ __module__ __qualname____doc__r6r? classmethodrHrIrOrVrDr r r r r7~s  #  r7 ) __future__r email.utilsrrr,packagesrr rr5updateranger4r6format_header_paramobjectr7r r r r s    +