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📁 ..
📁 .hash
📄 __init__.py(6.77 KB)
📁 __pycache__
📄 _cparser.pxd(3.87 KB)
📄 _find_header.c(183.17 KB)
📄 _find_header.h(170 B)
📄 _find_header.pxd(68 B)
📄 _frozenlist.c(287.3 KB)
📄 _frozenlist.pyx(2.54 KB)
📄 _headers.pxi(1.96 KB)
📄 _helpers.c(207.02 KB)
📄 _helpers.pyi(202 B)
📄 _helpers.pyx(1.02 KB)
📄 _http_parser.c(987.82 KB)
📄 _http_parser.pyx(28.34 KB)
📄 _http_writer.c(208.03 KB)
📄 _http_writer.pyx(4.1 KB)
📄 _websocket.c(134.21 KB)
📄 _websocket.pyx(1.52 KB)
📄 abc.py(5.12 KB)
📄 base_protocol.py(2.64 KB)
📄 client.py(42.89 KB)
📄 client_exceptions.py(8.33 KB)
📄 client_proto.py(7.97 KB)
📄 client_reqrep.py(35.58 KB)
📄 client_ws.py(10.05 KB)
📄 connector.py(41.96 KB)
📄 cookiejar.py(11.88 KB)
📄 formdata.py(5.94 KB)
📄 frozenlist.py(1.68 KB)
📄 frozenlist.pyi(1.4 KB)
📄 hdrs.py(3.37 KB)
📄 helpers.py(22.38 KB)
📄 http.py(1.78 KB)
📄 http_exceptions.py(2.53 KB)
📄 http_parser.py(30.06 KB)
📄 http_websocket.py(24.51 KB)
📄 http_writer.py(5.22 KB)
📄 locks.py(1.19 KB)
📄 log.py(325 B)
📄 multipart.py(31.5 KB)
📄 payload.py(13.02 KB)
📄 payload_streamer.py(2.05 KB)
📄 py.typed(7 B)
📄 pytest_plugin.py(10.75 KB)
📄 resolver.py(4.5 KB)
📄 signals.py(852 B)
📄 signals.pyi(319 B)
📄 streams.py(20.05 KB)
📄 tcp_helpers.py(962 B)
📄 test_utils.py(19.78 KB)
📄 tracing.py(14.03 KB)
📄 typedefs.py(1.34 KB)
📄 web.py(17.46 KB)
📄 web_app.py(16.65 KB)
📄 web_exceptions.py(9.87 KB)
📄 web_fileresponse.py(8.81 KB)
📄 web_log.py(7.32 KB)
📄 web_middlewares.py(4.09 KB)
📄 web_protocol.py(22.71 KB)
📄 web_request.py(25.83 KB)
📄 web_response.py(25.59 KB)
📄 web_routedef.py(5.97 KB)
📄 web_runner.py(10.93 KB)
📄 web_server.py(2.01 KB)
📄 web_urldispatcher.py(38.61 KB)
📄 web_ws.py(16.39 KB)
📄 worker.py(7.83 KB)

Editing: formdata.py

import io
from typing import Any, Iterable, List, Optional
from urllib.parse import urlencode

from multidict import MultiDict, MultiDictProxy

from . import hdrs, multipart, payload
from .helpers import guess_filename
from .payload import Payload

__all__ = ("FormData",)

class FormData:
    """Helper class for multipart/form-data and
    application/x-www-form-urlencoded body generation."""

def __init__(
        self,
        fields: Iterable[Any] = (),
        quote_fields: bool = True,
        charset: Optional[str] = None,
    ) -> None:
        self._writer = multipart.MultipartWriter("form-data")
        self._fields = []  # type: List[Any]
        self._is_multipart = False
        self._is_processed = False
        self._quote_fields = quote_fields
        self._charset = charset

if isinstance(fields, dict):
            fields = list(fields.items())
        elif not isinstance(fields, (list, tuple)):
            fields = (fields,)
        self.add_fields(*fields)

@property
    def is_multipart(self) -> bool:
        return self._is_multipart

def add_field(
        self,
        name: str,
        value: Any,
        *,
        content_type: Optional[str] = None,
        filename: Optional[str] = None,
        content_transfer_encoding: Optional[str] = None
    ) -> None:

if isinstance(value, io.IOBase):
            self._is_multipart = True
        elif isinstance(value, (bytes, bytearray, memoryview)):
            if filename is None and content_transfer_encoding is None:
                filename = name

type_options = MultiDict({"name": name})  # type: MultiDict[str]
        if filename is not None and not isinstance(filename, str):
            raise TypeError(
                "filename must be an instance of str. " "Got: %s" % filename
            )
        if filename is None and isinstance(value, io.IOBase):
            filename = guess_filename(value, name)
        if filename is not None:
            type_options["filename"] = filename
            self._is_multipart = True

headers = {}
        if content_type is not None:
            if not isinstance(content_type, str):
                raise TypeError(
                    "content_type must be an instance of str. " "Got: %s" % content_type
                )
            headers[hdrs.CONTENT_TYPE] = content_type
            self._is_multipart = True
        if content_transfer_encoding is not None:
            if not isinstance(content_transfer_encoding, str):
                raise TypeError(
                    "content_transfer_encoding must be an instance"
                    " of str. Got: %s" % content_transfer_encoding
                )
            headers[hdrs.CONTENT_TRANSFER_ENCODING] = content_transfer_encoding
            self._is_multipart = True

self._fields.append((type_options, headers, value))

def add_fields(self, *fields: Any) -> None:
        to_add = list(fields)

while to_add:
            rec = to_add.pop(0)

if isinstance(rec, io.IOBase):
                k = guess_filename(rec, "unknown")
                self.add_field(k, rec)  # type: ignore

elif isinstance(rec, (MultiDictProxy, MultiDict)):
                to_add.extend(rec.items())

elif isinstance(rec, (list, tuple)) and len(rec) == 2:
                k, fp = rec
                self.add_field(k, fp)  # type: ignore

else:
                raise TypeError(
                    "Only io.IOBase, multidict and (name, file) "
                    "pairs allowed, use .add_field() for passing "
                    "more complex parameters, got {!r}".format(rec)
                )

def _gen_form_urlencoded(self) -> payload.BytesPayload:
        # form data (x-www-form-urlencoded)
        data = []
        for type_options, _, value in self._fields:
            data.append((type_options["name"], value))

charset = self._charset if self._charset is not None else "utf-8"

if charset == "utf-8":
            content_type = "application/x-www-form-urlencoded"
        else:
            content_type = "application/x-www-form-urlencoded; " "charset=%s" % charset

return payload.BytesPayload(
            urlencode(data, doseq=True, encoding=charset).encode(),
            content_type=content_type,
        )

def _gen_form_data(self) -> multipart.MultipartWriter:
        """Encode a list of fields using the multipart/form-data MIME format"""
        if self._is_processed:
            raise RuntimeError("Form data has been processed already")
        for dispparams, headers, value in self._fields:
            try:
                if hdrs.CONTENT_TYPE in headers:
                    part = payload.get_payload(
                        value,
                        content_type=headers[hdrs.CONTENT_TYPE],
                        headers=headers,
                        encoding=self._charset,
                    )
                else:
                    part = payload.get_payload(
                        value, headers=headers, encoding=self._charset
                    )
            except Exception as exc:
                raise TypeError(
                    "Can not serialize value type: %r\n "
                    "headers: %r\n value: %r" % (type(value), headers, value)
                ) from exc

if dispparams:
                part.set_content_disposition(
                    "form-data", quote_fields=self._quote_fields, **dispparams
                )
                # FIXME cgi.FieldStorage doesn't likes body parts with
                # Content-Length which were sent via chunked transfer encoding
                assert part.headers is not None
                part.headers.popall(hdrs.CONTENT_LENGTH, None)

self._writer.append_payload(part)

self._is_processed = True
        return self._writer

def __call__(self) -> Payload:
        if self._is_multipart:
            return self._gen_form_data()
        else:
            return self._gen_form_urlencoded()

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Editing: formdata.py

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