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# -*- coding: utf-8 -*-
import sys
from typing import Optional
class TwilioException(Exception):
pass
class TwilioRestException(TwilioException):
"""A generic 400 or 500 level exception from the Twilio API
:param int status: the HTTP status that was returned for the exception
:param str uri: The URI that caused the exception
:param str msg: A human-readable message for the error
:param int|None code: A Twilio-specific error code for the error. This is
not available for all errors.
:param method: The HTTP method used to make the request
:param details: Additional error details returned for the exception
"""
def __init__(
self,
status: int,
uri: str,
msg: str = "",
code: Optional[int] = None,
method: str = "GET",
details: Optional[object] = None,
):
self.uri = uri
self.status = status
self.msg = msg
self.code = code
self.method = method
self.details = details
def __str__(self) -> str:
"""Try to pretty-print the exception, if this is going on screen."""
def red(words: str) -> str:
return "\033[31m\033[49m%s\033[0m" % words
def white(words: str) -> str:
return "\033[37m\033[49m%s\033[0m" % words
def blue(words: str) -> str:
return "\033[34m\033[49m%s\033[0m" % words
def teal(words: str) -> str:
return "\033[36m\033[49m%s\033[0m" % words
def get_uri(code: int) -> str:
return "https://www.twilio.com/docs/errors/{0}".format(code)
# If it makes sense to print a human readable error message, try to
# do it. The one problem is that someone might catch this error and
# try to display the message from it to an end user.
if hasattr(sys.stderr, "isatty") and sys.stderr.isatty():
msg = (
"\n{red_error} {request_was}\n\n{http_line}"
"\n\n{twilio_returned}\n\n{message}\n".format(
red_error=red("HTTP Error"),
request_was=white("Your request was:"),
http_line=teal("%s %s" % (self.method, self.uri)),
twilio_returned=white("Twilio returned the following information:"),
message=blue(str(self.msg)),
)
)
if self.code:
msg = "".join(
[
msg,
"\n{more_info}\n\n{uri}\n\n".format(
more_info=white("More information may be available here:"),
uri=blue(get_uri(self.code)),
),
]
)
return msg
else:
return "HTTP {0} error: {1}".format(self.status, self.msg)
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