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 |