| Index: swarm_client/third_party/requests/packages/urllib3/fields.py
|
| ===================================================================
|
| --- swarm_client/third_party/requests/packages/urllib3/fields.py (revision 235167)
|
| +++ swarm_client/third_party/requests/packages/urllib3/fields.py (working copy)
|
| @@ -1,177 +0,0 @@
|
| -# urllib3/fields.py
|
| -# Copyright 2008-2013 Andrey Petrov and contributors (see CONTRIBUTORS.txt)
|
| -#
|
| -# This module is part of urllib3 and is released under
|
| -# the MIT License: http://www.opensource.org/licenses/mit-license.php
|
| -
|
| -import email.utils
|
| -import mimetypes
|
| -
|
| -from .packages import six
|
| -
|
| -
|
| -def guess_content_type(filename, default='application/octet-stream'):
|
| - """
|
| - Guess the "Content-Type" of a file.
|
| -
|
| - :param filename:
|
| - The filename to guess the "Content-Type" of using :mod:`mimetimes`.
|
| - :param default:
|
| - If no "Content-Type" can be guessed, default to `default`.
|
| - """
|
| - if filename:
|
| - return mimetypes.guess_type(filename)[0] or default
|
| - return default
|
| -
|
| -
|
| -def format_header_param(name, value):
|
| - """
|
| - 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.
|
| - """
|
| - if not any(ch in value for ch in '"\\\r\n'):
|
| - result = '%s="%s"' % (name, value)
|
| - try:
|
| - result.encode('ascii')
|
| - except UnicodeEncodeError:
|
| - pass
|
| - else:
|
| - return result
|
| - if not six.PY3: # Python 2:
|
| - value = value.encode('utf-8')
|
| - value = email.utils.encode_rfc2231(value, 'utf-8')
|
| - value = '%s*=%s' % (name, value)
|
| - return value
|
| -
|
| -
|
| -class RequestField(object):
|
| - """
|
| - 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.
|
| - """
|
| - def __init__(self, name, data, filename=None, headers=None):
|
| - self._name = name
|
| - self._filename = filename
|
| - self.data = data
|
| - self.headers = {}
|
| - if headers:
|
| - self.headers = dict(headers)
|
| -
|
| - @classmethod
|
| - def from_tuples(cls, fieldname, value):
|
| - """
|
| - 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.
|
| - """
|
| - if isinstance(value, tuple):
|
| - if len(value) == 3:
|
| - filename, data, content_type = value
|
| - else:
|
| - filename, data = value
|
| - content_type = guess_content_type(filename)
|
| - else:
|
| - filename = None
|
| - content_type = None
|
| - data = value
|
| -
|
| - request_param = cls(fieldname, data, filename=filename)
|
| - request_param.make_multipart(content_type=content_type)
|
| -
|
| - return request_param
|
| -
|
| - def _render_part(self, name, value):
|
| - """
|
| - 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.
|
| - """
|
| - return format_header_param(name, value)
|
| -
|
| - def _render_parts(self, header_parts):
|
| - """
|
| - 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) typles or a :class:`dict` of (k, v) to format as
|
| - `k1="v1"; k2="v2"; ...`.
|
| - """
|
| - parts = []
|
| - iterable = header_parts
|
| - if isinstance(header_parts, dict):
|
| - iterable = header_parts.items()
|
| -
|
| - for name, value in iterable:
|
| - if value:
|
| - parts.append(self._render_part(name, value))
|
| -
|
| - return '; '.join(parts)
|
| -
|
| - def render_headers(self):
|
| - """
|
| - Renders the headers for this request field.
|
| - """
|
| - lines = []
|
| -
|
| - sort_keys = ['Content-Disposition', 'Content-Type', 'Content-Location']
|
| - for sort_key in sort_keys:
|
| - if self.headers.get(sort_key, False):
|
| - lines.append('%s: %s' % (sort_key, self.headers[sort_key]))
|
| -
|
| - for header_name, header_value in self.headers.items():
|
| - if header_name not in sort_keys:
|
| - if header_value:
|
| - lines.append('%s: %s' % (header_name, header_value))
|
| -
|
| - lines.append('\r\n')
|
| - return '\r\n'.join(lines)
|
| -
|
| - def make_multipart(self, content_disposition=None, content_type=None, content_location=None):
|
| - """
|
| - 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.
|
| -
|
| - """
|
| - self.headers['Content-Disposition'] = content_disposition or 'form-data'
|
| - self.headers['Content-Disposition'] += '; '.join(['', self._render_parts((('name', self._name), ('filename', self._filename)))])
|
| - self.headers['Content-Type'] = content_type
|
| - self.headers['Content-Location'] = content_location
|
|
|