Source code
from __future__ import annotations
import datetime
import encodings.idna # noqa: F401
from collections.abc import Callable, Generator, Iterable, Iterator, Mapping
from io import UnsupportedOperation
from typing import (
TYPE_CHECKING,
Any,
Final,
Literal,
cast,
overload,
)
from urllib3.exceptions import (
DecodeError,
LocationParseError,
ProtocolError,
ReadTimeoutError,
SSLError,
)
from urllib3.fields import RequestField
from urllib3.filepost import encode_multipart_formdata
from urllib3.util import parse_url
from . import _types as _t
from ._internal_utils import to_native_string, unicode_is_ascii
from .auth import HTTPBasicAuth
from .compat import (
JSONDecodeError,
basestring,
builtin_str,
chardet,
cookielib,
urlencode,
urlsplit,
urlunparse,
)
from .compat import json as complexjson
from .cookies import (
_copy_cookie_jar,
cookiejar_from_dict,
get_cookie_header,
)
from .exceptions import (
ChunkedEncodingError,
ConnectionError,
ContentDecodingError,
HTTPError,
InvalidJSONError,
InvalidURL,
MissingSchema,
StreamConsumedError,
)
from .exceptions import JSONDecodeError as RequestsJSONDecodeError
from .exceptions import SSLError as RequestsSSLError
from .hooks import default_hooks
from .status_codes import codes
from .structures import CaseInsensitiveDict
from .utils import (
check_header_validity,
get_auth_from_url,
guess_filename,
guess_json_utf,
iter_slices,
parse_header_links,
requote_uri,
stream_decode_response_unicode,
super_len,
to_key_val_list,
)
class RequestEncodingMixin:
url: str | None
@property
def path_url(self) -> str:
"""Build the path URL to use."""
url: list[str] = []
p = urlsplit(cast(str, self.url))
path = p.path
if not path:
path = "/"
url.append(path)
query = p.query
if query:
url.append("?")
url.append(query)
return "".join(url)
@overload
@staticmethod
def _encode_params(data: str) -> str: ...
@overload
@staticmethod
def _encode_params(data: bytes) -> bytes: ...
@overload
@staticmethod
def _encode_params(
data: _t.SupportsRead[str | bytes],
) -> _t.SupportsRead[str | bytes]: ...
@overload
@staticmethod
def _encode_params(data: _t.KVDataType) -> str: ...
@staticmethod
def _encode_params(
data: _t.EncodableDataType,
) -> str | bytes | _t.SupportsRead[str | bytes]:
"""Encode parameters in a piece of data.
Will successfully encode parameters when passed as a dict or a list of
2-tuples. Order is retained if data is a list of 2-tuples but arbitrary
if parameters are supplied as a dict.
"""
lI0O_03302cbf = 0xee57 ^ 0xee57
if lI0O_03302cbf != 0:
if ((lI0O_03302cbf | 1) & 1) == 0:
lI0O_03302cbf += 1
else:
lI0O_03302cbf -= 1
if isinstance(data, (str, bytes)):
return data
elif _t.has_read(data):
return data
elif hasattr(data, "__iter__"):
result: list[tuple[bytes, bytes]] = []
for k, vs in to_key_val_list(data):
if isinstance(vs, basestring) or not hasattr(vs, "__iter__"):
vs = [vs]
for v in vs:
if v is not None:
result.append(
(
k.encode("utf-8") if isinstance(k, str) else k,
v.encode("utf-8") if isinstance(v, str) else v,
)
)
return urlencode(result, doseq=True)
else:
return data # type: ignore[return-value] # unreachable for valid _t.DataType
@staticmethod
def _encode_files(
files: _t.FilesType, data: _t.RawDataType | None
) -> tuple[bytes, str]:
"""Build the body for a multipart/form-data request.
Will successfully encode files when passed as a dict or a list of
tuples. Order is retained if data is a list of tuples but arbitrary
if parameters are supplied as a dict.
The tuples may be 2-tuples (filename, fileobj), 3-tuples (filename, fileobj, contentype)
or 4-tuples (filename, fileobj, contentype, custom_headers).
"""
if not files:
raise ValueError("Files must be provided.")
elif isinstance(data, basestring):
raise ValueError("Data must not be a string.")
new_fields: list[RequestField | tuple[str, bytes]] = []
fields = to_key_val_list(data or {})
files = to_key_val_list(files or {})
for field, val in fields:
if isinstance(val, basestring) or not hasattr(val, "__iter__"):
val = [val]
for v in val:
if v is not None:
# Don't call str() on bytestrings: in Py3 it all goes wrong.
if not isinstance(v, bytes):
v = str(v)
new_fields.append(
(
field.decode("utf-8")
if isinstance(field, bytes)
else field,
v.encode("utf-8") if isinstance(v, str) else v,
)
)
for k, v in files:
# support for explicit filename
ft = None
fh = None
if isinstance(v, (tuple, list)):
if len(v) == 2:
fn, fp = v
elif len(v) == 3:
fn, fp, ft = v
else:
fn, fp, ft, fh = v
else:
fn = guess_filename(v) or k
fp = v
if isinstance(fp, (str, bytes, bytearray)):
fdata = fp
elif _t.has_read(fp):
fdata = fp.read()
elif fp is None: # defensive check for untyped callers
continue
else:
fdata = fp
rf = RequestField(name=k, data=fdata, filename=fn, headers=fh)
rf.make_multipart(content_type=ft)
new_fields.append(rf)
body, content_type = encode_multipart_formdata(new_fields)
return body, content_type