mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-11-10 09:17:48 +01:00
441 lines
9.9 KiB
Python
441 lines
9.9 KiB
Python
import warnings
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from typing import Any, Dict, Iterable, List, Optional, Set # noqa
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from yarl import URL
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from .typedefs import LooseHeaders, StrOrURL
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from .web_response import Response
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__all__ = (
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"HTTPException",
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"HTTPError",
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"HTTPRedirection",
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"HTTPSuccessful",
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"HTTPOk",
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"HTTPCreated",
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"HTTPAccepted",
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"HTTPNonAuthoritativeInformation",
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"HTTPNoContent",
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"HTTPResetContent",
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"HTTPPartialContent",
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"HTTPMultipleChoices",
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"HTTPMovedPermanently",
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"HTTPFound",
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"HTTPSeeOther",
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"HTTPNotModified",
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"HTTPUseProxy",
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"HTTPTemporaryRedirect",
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"HTTPPermanentRedirect",
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"HTTPClientError",
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"HTTPBadRequest",
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"HTTPUnauthorized",
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"HTTPPaymentRequired",
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"HTTPForbidden",
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"HTTPNotFound",
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"HTTPMethodNotAllowed",
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"HTTPNotAcceptable",
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"HTTPProxyAuthenticationRequired",
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"HTTPRequestTimeout",
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"HTTPConflict",
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"HTTPGone",
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"HTTPLengthRequired",
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"HTTPPreconditionFailed",
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"HTTPRequestEntityTooLarge",
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"HTTPRequestURITooLong",
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"HTTPUnsupportedMediaType",
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"HTTPRequestRangeNotSatisfiable",
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"HTTPExpectationFailed",
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"HTTPMisdirectedRequest",
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"HTTPUnprocessableEntity",
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"HTTPFailedDependency",
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"HTTPUpgradeRequired",
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"HTTPPreconditionRequired",
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"HTTPTooManyRequests",
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"HTTPRequestHeaderFieldsTooLarge",
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"HTTPUnavailableForLegalReasons",
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"HTTPServerError",
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"HTTPInternalServerError",
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"HTTPNotImplemented",
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"HTTPBadGateway",
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"HTTPServiceUnavailable",
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"HTTPGatewayTimeout",
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"HTTPVersionNotSupported",
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"HTTPVariantAlsoNegotiates",
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"HTTPInsufficientStorage",
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"HTTPNotExtended",
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"HTTPNetworkAuthenticationRequired",
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)
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############################################################
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# HTTP Exceptions
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############################################################
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class HTTPException(Response, Exception):
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# You should set in subclasses:
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# status = 200
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status_code = -1
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empty_body = False
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__http_exception__ = True
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def __init__(
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self,
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*,
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headers: Optional[LooseHeaders] = None,
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reason: Optional[str] = None,
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body: Any = None,
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text: Optional[str] = None,
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content_type: Optional[str] = None,
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) -> None:
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if body is not None:
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warnings.warn(
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"body argument is deprecated for http web exceptions",
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DeprecationWarning,
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)
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Response.__init__(
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self,
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status=self.status_code,
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headers=headers,
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reason=reason,
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body=body,
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text=text,
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content_type=content_type,
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)
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Exception.__init__(self, self.reason)
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if self.body is None and not self.empty_body:
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self.text = f"{self.status}: {self.reason}"
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def __bool__(self) -> bool:
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return True
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class HTTPError(HTTPException):
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"""Base class for exceptions with status codes in the 400s and 500s."""
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class HTTPRedirection(HTTPException):
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"""Base class for exceptions with status codes in the 300s."""
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class HTTPSuccessful(HTTPException):
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"""Base class for exceptions with status codes in the 200s."""
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class HTTPOk(HTTPSuccessful):
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status_code = 200
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class HTTPCreated(HTTPSuccessful):
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status_code = 201
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class HTTPAccepted(HTTPSuccessful):
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status_code = 202
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class HTTPNonAuthoritativeInformation(HTTPSuccessful):
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status_code = 203
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class HTTPNoContent(HTTPSuccessful):
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status_code = 204
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empty_body = True
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class HTTPResetContent(HTTPSuccessful):
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status_code = 205
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empty_body = True
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class HTTPPartialContent(HTTPSuccessful):
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status_code = 206
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############################################################
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# 3xx redirection
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############################################################
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class _HTTPMove(HTTPRedirection):
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def __init__(
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self,
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location: StrOrURL,
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*,
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headers: Optional[LooseHeaders] = None,
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reason: Optional[str] = None,
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body: Any = None,
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text: Optional[str] = None,
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content_type: Optional[str] = None,
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) -> None:
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if not location:
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raise ValueError("HTTP redirects need a location to redirect to.")
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super().__init__(
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headers=headers,
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reason=reason,
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body=body,
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text=text,
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content_type=content_type,
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)
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self.headers["Location"] = str(URL(location))
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self.location = location
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class HTTPMultipleChoices(_HTTPMove):
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status_code = 300
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class HTTPMovedPermanently(_HTTPMove):
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status_code = 301
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class HTTPFound(_HTTPMove):
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status_code = 302
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# This one is safe after a POST (the redirected location will be
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# retrieved with GET):
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class HTTPSeeOther(_HTTPMove):
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status_code = 303
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class HTTPNotModified(HTTPRedirection):
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# FIXME: this should include a date or etag header
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status_code = 304
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empty_body = True
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class HTTPUseProxy(_HTTPMove):
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# Not a move, but looks a little like one
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status_code = 305
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class HTTPTemporaryRedirect(_HTTPMove):
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status_code = 307
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class HTTPPermanentRedirect(_HTTPMove):
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status_code = 308
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############################################################
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# 4xx client error
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############################################################
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class HTTPClientError(HTTPError):
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pass
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class HTTPBadRequest(HTTPClientError):
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status_code = 400
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class HTTPUnauthorized(HTTPClientError):
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status_code = 401
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class HTTPPaymentRequired(HTTPClientError):
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status_code = 402
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class HTTPForbidden(HTTPClientError):
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status_code = 403
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class HTTPNotFound(HTTPClientError):
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status_code = 404
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class HTTPMethodNotAllowed(HTTPClientError):
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status_code = 405
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def __init__(
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self,
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method: str,
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allowed_methods: Iterable[str],
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*,
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headers: Optional[LooseHeaders] = None,
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reason: Optional[str] = None,
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body: Any = None,
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text: Optional[str] = None,
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content_type: Optional[str] = None,
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) -> None:
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allow = ",".join(sorted(allowed_methods))
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super().__init__(
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headers=headers,
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reason=reason,
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body=body,
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text=text,
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content_type=content_type,
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)
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self.headers["Allow"] = allow
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self.allowed_methods = set(allowed_methods) # type: Set[str]
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self.method = method.upper()
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class HTTPNotAcceptable(HTTPClientError):
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status_code = 406
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class HTTPProxyAuthenticationRequired(HTTPClientError):
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status_code = 407
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class HTTPRequestTimeout(HTTPClientError):
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status_code = 408
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class HTTPConflict(HTTPClientError):
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status_code = 409
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class HTTPGone(HTTPClientError):
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status_code = 410
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class HTTPLengthRequired(HTTPClientError):
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status_code = 411
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class HTTPPreconditionFailed(HTTPClientError):
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status_code = 412
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class HTTPRequestEntityTooLarge(HTTPClientError):
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status_code = 413
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def __init__(self, max_size: float, actual_size: float, **kwargs: Any) -> None:
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kwargs.setdefault(
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"text",
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"Maximum request body size {} exceeded, "
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"actual body size {}".format(max_size, actual_size),
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)
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super().__init__(**kwargs)
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class HTTPRequestURITooLong(HTTPClientError):
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status_code = 414
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class HTTPUnsupportedMediaType(HTTPClientError):
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status_code = 415
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class HTTPRequestRangeNotSatisfiable(HTTPClientError):
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status_code = 416
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class HTTPExpectationFailed(HTTPClientError):
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status_code = 417
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class HTTPMisdirectedRequest(HTTPClientError):
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status_code = 421
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class HTTPUnprocessableEntity(HTTPClientError):
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status_code = 422
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class HTTPFailedDependency(HTTPClientError):
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status_code = 424
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class HTTPUpgradeRequired(HTTPClientError):
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status_code = 426
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class HTTPPreconditionRequired(HTTPClientError):
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status_code = 428
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class HTTPTooManyRequests(HTTPClientError):
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status_code = 429
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class HTTPRequestHeaderFieldsTooLarge(HTTPClientError):
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status_code = 431
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class HTTPUnavailableForLegalReasons(HTTPClientError):
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status_code = 451
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def __init__(
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self,
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link: str,
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*,
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headers: Optional[LooseHeaders] = None,
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reason: Optional[str] = None,
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body: Any = None,
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text: Optional[str] = None,
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content_type: Optional[str] = None,
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) -> None:
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super().__init__(
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headers=headers,
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reason=reason,
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body=body,
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text=text,
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content_type=content_type,
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)
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self.headers["Link"] = '<%s>; rel="blocked-by"' % link
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self.link = link
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############################################################
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# 5xx Server Error
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############################################################
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# Response status codes beginning with the digit "5" indicate cases in
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# which the server is aware that it has erred or is incapable of
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# performing the request. Except when responding to a HEAD request, the
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# server SHOULD include an entity containing an explanation of the error
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# situation, and whether it is a temporary or permanent condition. User
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# agents SHOULD display any included entity to the user. These response
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# codes are applicable to any request method.
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class HTTPServerError(HTTPError):
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pass
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class HTTPInternalServerError(HTTPServerError):
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status_code = 500
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class HTTPNotImplemented(HTTPServerError):
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status_code = 501
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class HTTPBadGateway(HTTPServerError):
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status_code = 502
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class HTTPServiceUnavailable(HTTPServerError):
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status_code = 503
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class HTTPGatewayTimeout(HTTPServerError):
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status_code = 504
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class HTTPVersionNotSupported(HTTPServerError):
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status_code = 505
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class HTTPVariantAlsoNegotiates(HTTPServerError):
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status_code = 506
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class HTTPInsufficientStorage(HTTPServerError):
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status_code = 507
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class HTTPNotExtended(HTTPServerError):
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status_code = 510
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class HTTPNetworkAuthenticationRequired(HTTPServerError):
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status_code = 511
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