Viewing file:  errors.py (2.48 KB) -rw-r--r--
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# coding=utf-8
"""
oauthlib.oauth1.rfc5849.errors
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Error used both by OAuth 1 clients and provicers to represent the spec
defined error responses for all four core grant types.
"""
from __future__ import unicode_literals
from oauthlib.common import urlencode, add_params_to_uri
class OAuth1Error(Exception):
error = None
description = ''
def __init__(self, description=None, uri=None, status_code=400,
request=None):
"""
description: A human-readable ASCII [USASCII] text providing
additional information, used to assist the client
developer in understanding the error that occurred.
Values for the "error_description" parameter MUST NOT
include characters outside the set
x20-21 / x23-5B / x5D-7E.
uri: A URI identifying a human-readable web page with information
about the error, used to provide the client developer with
additional information about the error. Values for the
"error_uri" parameter MUST conform to the URI- Reference
syntax, and thus MUST NOT include characters outside the set
x21 / x23-5B / x5D-7E.
state: A CSRF protection value received from the client.
request: Oauthlib Request object
"""
self.description = description or self.description
message = '(%s) %s' % (self.error, self.description)
if request:
message += ' ' + repr(request)
super(OAuth1Error, self).__init__(message)
self.uri = uri
self.status_code = status_code
def in_uri(self, uri):
return add_params_to_uri(uri, self.twotuples)
@property
def twotuples(self):
error = [('error', self.error)]
if self.description:
error.append(('error_description', self.description))
if self.uri:
error.append(('error_uri', self.uri))
return error
@property
def urlencoded(self):
return urlencode(self.twotuples)
class InsecureTransportError(OAuth1Error):
error = 'insecure_transport_protocol'
description = 'Only HTTPS connections are permitted.'
class InvalidSignatureMethodError(OAuth1Error):
error = 'invalid_signature_method'
class InvalidRequestError(OAuth1Error):
error = 'invalid_request'
class InvalidClientError(OAuth1Error):
error = 'invalid_client'
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