B f\7@sNddlmZddlZddlZddlmZd ddZdd ZGd d d e Z dS) )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 -lib/python3.7/site-packages/urllib3/fields.pyguess_content_types r c stfdddDsNd|f}y|dWnttfk rHYnX|Stjsjttjrjdtj dd|fS)a Helper function to format and quote a single header parameter. Particularly useful for header parameters which might contain non-ASCII values, like file names. This follows RFC 2231, as suggested by 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 a unicode string. c3s|]}|kVqdS)Nr ).0Zch)valuer r #sz&format_header_param..z"\ z%s="%s"asciizutf-8z%s*=%s) anyencodeUnicodeEncodeErrorUnicodeDecodeErrorrZPY3 isinstanceZ text_typeemailZutilsZencode_rfc2231)namer resultr )r r format_header_params    rc@sHeZdZdZdddZeddZddZd d Zd d Z dd dZ dS) RequestFieldaK A data container for request body parameters. :param name: The name of this request field. :param data: The data/value body. :param filename: An optional filename of the request field. :param headers: An optional dict-like object of headers to initially use for the field. NcCs*||_||_||_i|_|r&t||_dS)N)_name _filenamedataheadersdict)selfrrrrr 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)r) content_type)rtuplelenr make_multipart)clsZ fieldnamer rrr"Z request_paramr r r from_tuplesGs     zRequestField.from_tuplescCs t||S)a Overridable helper function to format a single header parameter. :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)rrr r r r _render_partis zRequestField._render_partcCsPg}|}t|tr|}x*|D]"\}}|dk r ||||q Wd|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; )rritemsappendr(join)rZ header_partspartsiterablerr r r r _render_partsts  zRequestField._render_partscCsg}dddg}x2|D]*}|j|dr|d||j|fqWx4|jD]&\}}||krN|rN|d||fqNW|dd|S)z= Renders the headers for this request field. zContent-Dispositionz Content-TypezContent-LocationFz%s: %sz )rgetr*r)r+)rlinesZ 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-datazContent-Dispositionz; rrz Content-TypezContent-LocationN)rr+r.rr)rZcontent_dispositionr"Zcontent_locationr r r r%s  zRequestField.make_multipart)NN)NNN) __name__ __module__ __qualname____doc__r classmethodr'r(r.r1r%r r r r r2s   " r)r) Z __future__rZ email.utilsrrZpackagesrr robjectrr r r r s