mirror of
https://github.com/evilhero/mylar
synced 2024-12-23 08:12:41 +00:00
69eeb9b49d
Update bs4 to latest version to fix issues Get clean modules using `pip install --upgrade --target=lib` Move cherrypy, mako, pystun, bs4 into lib directory
169 lines
4.3 KiB
Python
169 lines
4.3 KiB
Python
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## Base Exceptions
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class HTTPError(Exception):
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"Base exception used by this module."
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pass
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class HTTPWarning(Warning):
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"Base warning used by this module."
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pass
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class PoolError(HTTPError):
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"Base exception for errors caused within a pool."
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def __init__(self, pool, message):
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self.pool = pool
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HTTPError.__init__(self, "%s: %s" % (pool, message))
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def __reduce__(self):
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# For pickling purposes.
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return self.__class__, (None, None)
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class RequestError(PoolError):
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"Base exception for PoolErrors that have associated URLs."
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def __init__(self, pool, url, message):
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self.url = url
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PoolError.__init__(self, pool, message)
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def __reduce__(self):
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# For pickling purposes.
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return self.__class__, (None, self.url, None)
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class SSLError(HTTPError):
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"Raised when SSL certificate fails in an HTTPS connection."
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pass
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class ProxyError(HTTPError):
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"Raised when the connection to a proxy fails."
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pass
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class DecodeError(HTTPError):
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"Raised when automatic decoding based on Content-Type fails."
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pass
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class ProtocolError(HTTPError):
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"Raised when something unexpected happens mid-request/response."
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pass
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#: Renamed to ProtocolError but aliased for backwards compatibility.
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ConnectionError = ProtocolError
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## Leaf Exceptions
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class MaxRetryError(RequestError):
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"""Raised when the maximum number of retries is exceeded.
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:param pool: The connection pool
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:type pool: :class:`~urllib3.connectionpool.HTTPConnectionPool`
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:param string url: The requested Url
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:param exceptions.Exception reason: The underlying error
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"""
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def __init__(self, pool, url, reason=None):
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self.reason = reason
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message = "Max retries exceeded with url: %s (Caused by %r)" % (
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url, reason)
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RequestError.__init__(self, pool, url, message)
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class HostChangedError(RequestError):
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"Raised when an existing pool gets a request for a foreign host."
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def __init__(self, pool, url, retries=3):
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message = "Tried to open a foreign host with url: %s" % url
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RequestError.__init__(self, pool, url, message)
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self.retries = retries
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class TimeoutStateError(HTTPError):
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""" Raised when passing an invalid state to a timeout """
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pass
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class TimeoutError(HTTPError):
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""" Raised when a socket timeout error occurs.
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Catching this error will catch both :exc:`ReadTimeoutErrors
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<ReadTimeoutError>` and :exc:`ConnectTimeoutErrors <ConnectTimeoutError>`.
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"""
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pass
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class ReadTimeoutError(TimeoutError, RequestError):
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"Raised when a socket timeout occurs while receiving data from a server"
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pass
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# This timeout error does not have a URL attached and needs to inherit from the
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# base HTTPError
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class ConnectTimeoutError(TimeoutError):
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"Raised when a socket timeout occurs while connecting to a server"
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pass
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class EmptyPoolError(PoolError):
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"Raised when a pool runs out of connections and no more are allowed."
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pass
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class ClosedPoolError(PoolError):
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"Raised when a request enters a pool after the pool has been closed."
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pass
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class LocationValueError(ValueError, HTTPError):
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"Raised when there is something wrong with a given URL input."
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pass
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class LocationParseError(LocationValueError):
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"Raised when get_host or similar fails to parse the URL input."
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def __init__(self, location):
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message = "Failed to parse: %s" % location
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HTTPError.__init__(self, message)
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self.location = location
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class ResponseError(HTTPError):
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"Used as a container for an error reason supplied in a MaxRetryError."
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GENERIC_ERROR = 'too many error responses'
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SPECIFIC_ERROR = 'too many {status_code} error responses'
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class SecurityWarning(HTTPWarning):
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"Warned when perfoming security reducing actions"
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pass
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class InsecureRequestWarning(SecurityWarning):
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"Warned when making an unverified HTTPS request."
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pass
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class SystemTimeWarning(SecurityWarning):
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"Warned when system time is suspected to be wrong"
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pass
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class InsecurePlatformWarning(SecurityWarning):
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"Warned when certain SSL configuration is not available on a platform."
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pass
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class ResponseNotChunked(ProtocolError, ValueError):
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"Response needs to be chunked in order to read it as chunks."
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pass
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