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# -*- coding: utf-8 -*-
"""async_upnp_client.exceptions module."""
import asyncio
from enum import IntEnum
from typing import Any, Optional
from xml.etree import ElementTree as ET
import aiohttp
# pylint: disable=too-many-ancestors
class UpnpError(Exception):
"""Base class for all errors raised by this library."""
def __init__(
self, *args: Any, message: Optional[str] = None, **_kwargs: Any
) -> None:
"""Initialize base UpnpError."""
super().__init__(*args, message)
class UpnpContentError(UpnpError):
"""Content of UPnP response is invalid."""
class UpnpActionErrorCode(IntEnum):
"""Error codes for UPnP Action errors."""
INVALID_ACTION = 401
INVALID_ARGS = 402
# (DO_NOT_USE) = 403
ACTION_FAILED = 501
ARGUMENT_VALUE_INVALID = 600
ARGUMENT_VALUE_OUT_OF_RANGE = 601
OPTIONAL_ACTION_NOT_IMPLEMENTED = 602
OUT_OF_MEMORY = 603
HUMAN_INTERVENTION_REQUIRED = 604
STRING_ARGUMENT_TOO_LONG = 605
class UpnpActionError(UpnpError):
"""Server returned a SOAP Fault in response to an Action."""
def __init__(
self,
*args: Any,
error_code: Optional[int] = None,
error_desc: Optional[str] = None,
message: Optional[str] = None,
**kwargs: Any,
) -> None:
"""Initialize from response body."""
if not message:
message = f"Received UPnP error {error_code} ({error_desc})"
super().__init__(*args, message=message, **kwargs)
self.error_code = error_code
self.error_desc = error_desc
class UpnpXmlParseError(UpnpContentError, ET.ParseError):
"""UPnP response is not valid XML."""
def __init__(self, orig_err: ET.ParseError) -> None:
"""Initialize from original ParseError, to match it."""
super().__init__(message=str(orig_err))
self.code = orig_err.code
self.position = orig_err.position
class UpnpValueError(UpnpContentError):
"""Invalid value error."""
def __init__(self, name: str, value: Any) -> None:
"""Initialize."""
super().__init__(message=f"Invalid value for {name}: '{value}'")
self.name = name
self.value = value
class UpnpSIDError(UpnpContentError):
"""Missing Subscription Identifier from response."""
class UpnpXmlContentError(UpnpContentError):
"""XML document does not have expected content."""
class UpnpCommunicationError(UpnpError, aiohttp.ClientError):
"""Error occurred while communicating with the UPnP device ."""
class UpnpResponseError(UpnpCommunicationError):
"""HTTP error code returned by the UPnP device."""
def __init__(
self,
*args: Any,
status: int,
headers: Optional[aiohttp.typedefs.LooseHeaders] = None,
message: Optional[str] = None,
**kwargs: Any,
) -> None:
"""Initialize."""
if not message:
message = f"Did not receive HTTP 200 but {status}"
super().__init__(*args, message=message, **kwargs)
self.status = status
self.headers = headers
class UpnpActionResponseError(UpnpActionError, UpnpResponseError):
"""HTTP error code and UPnP error code.
UPnP errors are usually indicated with HTTP 500 (Internal Server Error) and
actual details in the response body as a SOAP Fault.
"""
def __init__( # pylint: disable=too-many-arguments
self,
*args: Any,
status: int,
headers: Optional[aiohttp.typedefs.LooseHeaders] = None,
error_code: Optional[int] = None,
error_desc: Optional[str] = None,
message: Optional[str] = None,
**kwargs: Any,
) -> None:
"""Initialize."""
if not message:
message = (
f"Received HTTP error code {status}, UPnP error code"
f" {error_code} ({error_desc})"
)
super().__init__(
*args,
status=status,
headers=headers,
error_code=error_code,
error_desc=error_desc,
message=message,
**kwargs,
)
class UpnpClientResponseError(aiohttp.ClientResponseError, UpnpResponseError): # type: ignore
"""HTTP response error with more details from aiohttp."""
class UpnpConnectionError(UpnpCommunicationError, aiohttp.ClientConnectionError):
"""Error in the underlying connection to the UPnP device.
This could indicate that the device is offline.
"""
class UpnpConnectionTimeoutError(
UpnpConnectionError, aiohttp.ServerTimeoutError, asyncio.TimeoutError
):
"""Timeout while communicating with the device."""
class UpnpServerError(UpnpError):
"""Error with a local server."""
class UpnpServerOSError(UpnpServerError, OSError):
"""System-related error when starting a local server."""
def __init___(self, errno: int, strerror: str) -> None:
"""Initialize simplified version of OSError."""
OSError.__init__(self, errno, strerror)
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