mirror of
https://github.com/SickGear/SickGear.git
synced 2024-11-16 18:05:04 +00:00
89 lines
2.3 KiB
Python
89 lines
2.3 KiB
Python
from __future__ import annotations
|
|
|
|
import binascii
|
|
import codecs
|
|
import os
|
|
import typing
|
|
from io import BytesIO
|
|
|
|
from .fields import _TYPE_FIELD_VALUE_TUPLE, RequestField
|
|
|
|
writer = codecs.lookup("utf-8")[3]
|
|
|
|
_TYPE_FIELDS_SEQUENCE = typing.Sequence[
|
|
typing.Union[typing.Tuple[str, _TYPE_FIELD_VALUE_TUPLE], RequestField]
|
|
]
|
|
_TYPE_FIELDS = typing.Union[
|
|
_TYPE_FIELDS_SEQUENCE,
|
|
typing.Mapping[str, _TYPE_FIELD_VALUE_TUPLE],
|
|
]
|
|
|
|
|
|
def choose_boundary() -> str:
|
|
"""
|
|
Our embarrassingly-simple replacement for mimetools.choose_boundary.
|
|
"""
|
|
return binascii.hexlify(os.urandom(16)).decode()
|
|
|
|
|
|
def iter_field_objects(fields: _TYPE_FIELDS) -> typing.Iterable[RequestField]:
|
|
"""
|
|
Iterate over fields.
|
|
|
|
Supports list of (k, v) tuples and dicts, and lists of
|
|
:class:`~urllib3.fields.RequestField`.
|
|
|
|
"""
|
|
iterable: typing.Iterable[RequestField | tuple[str, _TYPE_FIELD_VALUE_TUPLE]]
|
|
|
|
if isinstance(fields, typing.Mapping):
|
|
iterable = fields.items()
|
|
else:
|
|
iterable = fields
|
|
|
|
for field in iterable:
|
|
if isinstance(field, RequestField):
|
|
yield field
|
|
else:
|
|
yield RequestField.from_tuples(*field)
|
|
|
|
|
|
def encode_multipart_formdata(
|
|
fields: _TYPE_FIELDS, boundary: str | None = None
|
|
) -> tuple[bytes, str]:
|
|
"""
|
|
Encode a dictionary of ``fields`` using the multipart/form-data MIME format.
|
|
|
|
:param fields:
|
|
Dictionary of fields or list of (key, :class:`~urllib3.fields.RequestField`).
|
|
Values are processed by :func:`urllib3.fields.RequestField.from_tuples`.
|
|
|
|
:param boundary:
|
|
If not specified, then a random boundary will be generated using
|
|
:func:`urllib3.filepost.choose_boundary`.
|
|
"""
|
|
body = BytesIO()
|
|
if boundary is None:
|
|
boundary = choose_boundary()
|
|
|
|
for field in iter_field_objects(fields):
|
|
body.write(f"--{boundary}\r\n".encode("latin-1"))
|
|
|
|
writer(body).write(field.render_headers())
|
|
data = field.data
|
|
|
|
if isinstance(data, int):
|
|
data = str(data) # Backwards compatibility
|
|
|
|
if isinstance(data, str):
|
|
writer(body).write(data)
|
|
else:
|
|
body.write(data)
|
|
|
|
body.write(b"\r\n")
|
|
|
|
body.write(f"--{boundary}--\r\n".encode("latin-1"))
|
|
|
|
content_type = f"multipart/form-data; boundary={boundary}"
|
|
|
|
return body.getvalue(), content_type
|