mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-12-29 00:41:45 +01:00
106 lines
2.5 KiB
Python
106 lines
2.5 KiB
Python
|
"""Low-level http related exceptions."""
|
||
|
|
|
||
|
|
|
||
|
|
from typing import Optional, Union
|
||
|
|
|
||
|
|
from .typedefs import _CIMultiDict
|
||
|
|
|
||
|
|
__all__ = ("HttpProcessingError",)
|
||
|
|
|
||
|
|
|
||
|
|
class HttpProcessingError(Exception):
|
||
|
|
"""HTTP error.
|
||
|
|
|
||
|
|
Shortcut for raising HTTP errors with custom code, message and headers.
|
||
|
|
|
||
|
|
code: HTTP Error code.
|
||
|
|
message: (optional) Error message.
|
||
|
|
headers: (optional) Headers to be sent in response, a list of pairs
|
||
|
|
"""
|
||
|
|
|
||
|
|
code = 0
|
||
|
|
message = ""
|
||
|
|
headers = None
|
||
|
|
|
||
|
|
def __init__(
|
||
|
|
self,
|
||
|
|
*,
|
||
|
|
code: Optional[int] = None,
|
||
|
|
message: str = "",
|
||
|
|
headers: Optional[_CIMultiDict] = None,
|
||
|
|
) -> None:
|
||
|
|
if code is not None:
|
||
|
|
self.code = code
|
||
|
|
self.headers = headers
|
||
|
|
self.message = message
|
||
|
|
|
||
|
|
def __str__(self) -> str:
|
||
|
|
return f"{self.code}, message={self.message!r}"
|
||
|
|
|
||
|
|
def __repr__(self) -> str:
|
||
|
|
return f"<{self.__class__.__name__}: {self}>"
|
||
|
|
|
||
|
|
|
||
|
|
class BadHttpMessage(HttpProcessingError):
|
||
|
|
|
||
|
|
code = 400
|
||
|
|
message = "Bad Request"
|
||
|
|
|
||
|
|
def __init__(self, message: str, *, headers: Optional[_CIMultiDict] = None) -> None:
|
||
|
|
super().__init__(message=message, headers=headers)
|
||
|
|
self.args = (message,)
|
||
|
|
|
||
|
|
|
||
|
|
class HttpBadRequest(BadHttpMessage):
|
||
|
|
|
||
|
|
code = 400
|
||
|
|
message = "Bad Request"
|
||
|
|
|
||
|
|
|
||
|
|
class PayloadEncodingError(BadHttpMessage):
|
||
|
|
"""Base class for payload errors"""
|
||
|
|
|
||
|
|
|
||
|
|
class ContentEncodingError(PayloadEncodingError):
|
||
|
|
"""Content encoding error."""
|
||
|
|
|
||
|
|
|
||
|
|
class TransferEncodingError(PayloadEncodingError):
|
||
|
|
"""transfer encoding error."""
|
||
|
|
|
||
|
|
|
||
|
|
class ContentLengthError(PayloadEncodingError):
|
||
|
|
"""Not enough data for satisfy content length header."""
|
||
|
|
|
||
|
|
|
||
|
|
class LineTooLong(BadHttpMessage):
|
||
|
|
def __init__(
|
||
|
|
self, line: str, limit: str = "Unknown", actual_size: str = "Unknown"
|
||
|
|
) -> None:
|
||
|
|
super().__init__(
|
||
|
|
f"Got more than {limit} bytes ({actual_size}) when reading {line}."
|
||
|
|
)
|
||
|
|
self.args = (line, limit, actual_size)
|
||
|
|
|
||
|
|
|
||
|
|
class InvalidHeader(BadHttpMessage):
|
||
|
|
def __init__(self, hdr: Union[bytes, str]) -> None:
|
||
|
|
if isinstance(hdr, bytes):
|
||
|
|
hdr = hdr.decode("utf-8", "surrogateescape")
|
||
|
|
super().__init__(f"Invalid HTTP Header: {hdr}")
|
||
|
|
self.hdr = hdr
|
||
|
|
self.args = (hdr,)
|
||
|
|
|
||
|
|
|
||
|
|
class BadStatusLine(BadHttpMessage):
|
||
|
|
def __init__(self, line: str = "") -> None:
|
||
|
|
if not isinstance(line, str):
|
||
|
|
line = repr(line)
|
||
|
|
super().__init__(f"Bad status line {line!r}")
|
||
|
|
self.args = (line,)
|
||
|
|
self.line = line
|
||
|
|
|
||
|
|
|
||
|
|
class InvalidURLError(BadHttpMessage):
|
||
|
|
pass
|