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# -*- coding: iso-8859-1 -*-
"""
MoinMoin - HTTP exceptions
Customization of werkzeug.exceptions classes for use in MoinMoin.
@copyright: 2008-2008 MoinMoin:FlorianKrupicka
@license: GNU GPL, see COPYING for details.
"""
from werkzeug import exceptions
HTTPException = exceptions.HTTPException
class SurgeProtection(exceptions.ServiceUnavailable):
""" A surge protection error in MoinMoin is based on the HTTP status
`Service Unavailable`. This HTTP exception gives a short description
on what triggered the surge protection mechanism to the user.
"""
name = 'Surge protection'
description = (
"<strong>Warning:</strong>"
"<p>You triggered the wiki's surge protection by doing too many requests in a short time.</p>"
"<p>Please make a short break reading the stuff you already got.</p>"
"<p>When you restart doing requests AFTER that, slow down or you might get locked out for a longer time!</p>"
)
def __init__(self, description=None, retry_after=3600):
exceptions.ServiceUnavailable.__init__(self, description)
self.retry_after = retry_after
def get_headers(self, environ):
headers = exceptions.ServiceUnavailable.get_headers(self, environ)
headers.append(('Retry-After', '%d' % self.retry_after))
return headers
class Forbidden(exceptions.Forbidden):
"""
Override the default description of werkzeug.exceptions.Forbidden to a
less technical sounding one.
"""
description = "<p>You are not allowed to access this!</p>"
# handy exception raising
abort = exceptions.abort
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