whoami7 - Manager
:
/
proc
/
thread-self
/
root
/
proc
/
self
/
root
/
opt
/
hc_python
/
lib
/
python3.8
/
site-packages
/
urllib3
/
Upload File:
files >> //proc/thread-self/root/proc/self/root/opt/hc_python/lib/python3.8/site-packages/urllib3/fields.py
from __future__ import annotations import email.utils import mimetypes import typing _TYPE_FIELD_VALUE = typing.Union[str, bytes] _TYPE_FIELD_VALUE_TUPLE = typing.Union[ _TYPE_FIELD_VALUE, typing.Tuple[str, _TYPE_FIELD_VALUE], typing.Tuple[str, _TYPE_FIELD_VALUE, str], ] def guess_content_type( filename: str | None, default: str = "application/octet-stream" ) -> str: """ 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`. """ if filename: return mimetypes.guess_type(filename)[0] or default return default def format_header_param_rfc2231(name: str, value: _TYPE_FIELD_VALUE) -> str: """ 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 <https://tools.ietf.org/html/rfc2388#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``. :returns: An RFC-2231-formatted unicode string. .. deprecated:: 2.0.0 Will be removed in urllib3 v2.1.0. This is not valid for ``multipart/form-data`` header parameters. """ import warnings warnings.warn( "'format_header_param_rfc2231' is deprecated and will be " "removed in urllib3 v2.1.0. This is not valid for " "multipart/form-data header parameters.", DeprecationWarning, stacklevel=2, ) if isinstance(value, bytes): value = value.decode("utf-8") if not any(ch in value for ch in '"\\\r\n'): result = f'{name}="{value}"' try: result.encode("ascii") except (UnicodeEncodeError, UnicodeDecodeError): pass else: return result value = email.utils.encode_rfc2231(value, "utf-8") value = f"{name}*={value}" return value def format_multipart_header_param(name: str, value: _TYPE_FIELD_VALUE) -> str: """ Format and quote a single multipart header parameter. This follows the `WHATWG HTML Standard`_ as of 2021/06/10, matching the behavior of current browser and curl versions. Values are assumed to be UTF-8. The ``\\n``, ``\\r``, and ``"`` characters are percent encoded. .. _WHATWG HTML Standard: https://html.spec.whatwg.org/multipage/ form-control-infrastructure.html#multipart-form-data :param name: The name of the parameter, an ASCII-only ``str``. :param value: The value of the parameter, a ``str`` or UTF-8 encoded ``bytes``. :returns: A string ``name="value"`` with the escaped value. .. versionchanged:: 2.0.0 Matches the WHATWG HTML Standard as of 2021/06/10. Control characters are no longer percent encoded. .. versionchanged:: 2.0.0 Renamed from ``format_header_param_html5`` and ``format_header_param``. The old names will be removed in urllib3 v2.1.0. """ if isinstance(value, bytes): value = value.decode("utf-8") # percent encode \n \r " value = value.translate({10: "%0A", 13: "%0D", 34: "%22"}) return f'{name}="{value}"' def format_header_param_html5(name: str, value: _TYPE_FIELD_VALUE) -> str: """ .. deprecated:: 2.0.0 Renamed to :func:`format_multipart_header_param`. Will be removed in urllib3 v2.1.0. """ import warnings warnings.warn( "'format_header_param_html5' has been renamed to " "'format_multipart_header_param'. The old name will be " "removed in urllib3 v2.1.0.", DeprecationWarning, stacklevel=2, ) return format_multipart_header_param(name, value) def format_header_param(name: str, value: _TYPE_FIELD_VALUE) -> str: """ .. deprecated:: 2.0.0 Renamed to :func:`format_multipart_header_param`. Will be removed in urllib3 v2.1.0. """ import warnings warnings.warn( "'format_header_param' has been renamed to " "'format_multipart_header_param'. The old name will be " "removed in urllib3 v2.1.0.", DeprecationWarning, stacklevel=2, ) return format_multipart_header_param(name, value) class RequestField: """ 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. .. versionchanged:: 2.0.0 The ``header_formatter`` parameter is deprecated and will be removed in urllib3 v2.1.0. """ def __init__( self, name: str, data: _TYPE_FIELD_VALUE, filename: str | None = None, headers: typing.Mapping[str, str] | None = None, header_formatter: typing.Callable[[str, _TYPE_FIELD_VALUE], str] | None = None, ): self._name = name self._filename = filename self.data = data self.headers: dict[str, str | None] = {} if headers: self.headers = dict(headers) if header_formatter is not None: import warnings warnings.warn( "The 'header_formatter' parameter is deprecated and " "will be removed in urllib3 v2.1.0.", DeprecationWarning, stacklevel=2, ) self.header_formatter = header_formatter else: self.header_formatter = format_multipart_header_param @classmethod def from_tuples( cls, fieldname: str, value: _TYPE_FIELD_VALUE_TUPLE, header_formatter: typing.Callable[[str, _TYPE_FIELD_VALUE], str] | None = None, ) -> RequestField: """ 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. """ filename: str | None content_type: str | None data: _TYPE_FIELD_VALUE 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, header_formatter=header_formatter ) request_param.make_multipart(content_type=content_type) return request_param def _render_part(self, name: str, value: _TYPE_FIELD_VALUE) -> str: """ Override this method to change how each multipart header parameter is formatted. By default, this calls :func:`format_multipart_header_param`. :param name: The name of the parameter, an ASCII-only ``str``. :param value: The value of the parameter, a ``str`` or UTF-8 encoded ``bytes``. :meta public: """ return self.header_formatter(name, value) def _render_parts( self, header_parts: ( dict[str, _TYPE_FIELD_VALUE | None] | typing.Sequence[tuple[str, _TYPE_FIELD_VALUE | None]] ), ) -> str: """ 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"; ...`. """ iterable: typing.Iterable[tuple[str, _TYPE_FIELD_VALUE | None]] parts = [] if isinstance(header_parts, dict): iterable = header_parts.items() else: iterable = header_parts for name, value in iterable: if value is not None: parts.append(self._render_part(name, value)) return "; ".join(parts) def render_headers(self) -> str: """ 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(f"{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(f"{header_name}: {header_value}") lines.append("\r\n") return "\r\n".join(lines) def make_multipart( self, content_disposition: str | None = None, content_type: str | None = None, content_location: str | None = None, ) -> 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_disposition: The 'Content-Disposition' of the request body. Defaults to 'form-data' :param content_type: The 'Content-Type' of the request body. :param content_location: The 'Content-Location' of the request body. """ content_disposition = (content_disposition or "form-data") + "; ".join( [ "", self._render_parts( (("name", self._name), ("filename", self._filename)) ), ] ) self.headers["Content-Disposition"] = content_disposition self.headers["Content-Type"] = content_type self.headers["Content-Location"] = content_location
Copyright ©2021 || Defacer Indonesia