51 lines
1.1 KiB
Python
51 lines
1.1 KiB
Python
#!/usr/bin/python2.4
|
|
#
|
|
# Copyright 2010 Google Inc. All Rights Reserved.
|
|
|
|
"""Errors for the library.
|
|
|
|
All exceptions defined by the library
|
|
should be defined in this file.
|
|
"""
|
|
|
|
__author__ = 'jcgregorio@google.com (Joe Gregorio)'
|
|
|
|
|
|
from anyjson import simplejson
|
|
|
|
|
|
class Error(Exception):
|
|
"""Base error for this module."""
|
|
pass
|
|
|
|
|
|
class HttpError(Error):
|
|
"""HTTP data was invalid or unexpected."""
|
|
|
|
def __init__(self, resp, content):
|
|
self.resp = resp
|
|
self.content = content
|
|
|
|
def _get_reason(self):
|
|
"""Calculate the reason for the error from the response content.
|
|
"""
|
|
if self.resp.get('content-type', '').startswith('application/json'):
|
|
try:
|
|
data = simplejson.loads(self.content)
|
|
reason = data['error']['message']
|
|
except (ValueError, KeyError):
|
|
reason = self.content
|
|
else:
|
|
reason = self.resp.reason
|
|
return reason
|
|
|
|
def __repr__(self):
|
|
return '<HttpError %s "%s">' % (self.resp.status, self._get_reason())
|
|
|
|
__str__ = __repr__
|
|
|
|
|
|
class UnknownLinkType(Error):
|
|
"""Link type unknown or unexpected."""
|
|
pass
|