mirror of https://github.com/yt-dlp/yt-dlp.git
104 lines
2.8 KiB
Python
104 lines
2.8 KiB
Python
from __future__ import annotations
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import typing
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from ..utils import YoutubeDLError
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if typing.TYPE_CHECKING:
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from .common import RequestHandler, Response
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class RequestError(YoutubeDLError):
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def __init__(
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self,
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msg: str | None = None,
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cause: Exception | str | None = None,
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handler: RequestHandler = None
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):
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self.handler = handler
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self.cause = cause
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if not msg and cause:
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msg = str(cause)
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super().__init__(msg)
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class UnsupportedRequest(RequestError):
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"""raised when a handler cannot handle a request"""
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pass
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class NoSupportingHandlers(RequestError):
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"""raised when no handlers can support a request for various reasons"""
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def __init__(self, unsupported_errors: list[UnsupportedRequest], unexpected_errors: list[Exception]):
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self.unsupported_errors = unsupported_errors or []
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self.unexpected_errors = unexpected_errors or []
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# Print a quick summary of the errors
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err_handler_map = {}
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for err in unsupported_errors:
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err_handler_map.setdefault(err.msg, []).append(err.handler.RH_NAME)
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reason_str = ', '.join([f'{msg} ({", ".join(handlers)})' for msg, handlers in err_handler_map.items()])
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if unexpected_errors:
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reason_str = ' + '.join(filter(None, [reason_str, f'{len(unexpected_errors)} unexpected error(s)']))
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err_str = 'Unable to handle request'
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if reason_str:
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err_str += f': {reason_str}'
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super().__init__(msg=err_str)
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class TransportError(RequestError):
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"""Network related errors"""
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class HTTPError(RequestError):
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def __init__(self, response: Response, redirect_loop=False):
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self.response = response
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self.status = response.status
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self.reason = response.reason
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self.redirect_loop = redirect_loop
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msg = f'HTTP Error {response.status}: {response.reason}'
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if redirect_loop:
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msg += ' (redirect loop detected)'
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super().__init__(msg=msg)
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def close(self):
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self.response.close()
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def __repr__(self):
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return f'<HTTPError {self.status}: {self.reason}>'
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class IncompleteRead(TransportError):
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def __init__(self, partial: int, expected: int | None = None, **kwargs):
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self.partial = partial
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self.expected = expected
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msg = f'{partial} bytes read'
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if expected is not None:
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msg += f', {expected} more expected'
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super().__init__(msg=msg, **kwargs)
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def __repr__(self):
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return f'<IncompleteRead: {self.msg}>'
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class SSLError(TransportError):
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pass
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class CertificateVerifyError(SSLError):
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"""Raised when certificate validated has failed"""
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pass
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class ProxyError(TransportError):
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pass
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network_exceptions = (HTTPError, TransportError)
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