root / snf-django-lib / snf_django / lib / api / faults.py @ 6c1c0738
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# Copyright 2012, 2013 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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"""Common API faults."""
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def camel_case(s): |
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return s[0].lower() + s[1:] |
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class Fault(Exception): |
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def __init__(self, message='', details='', name='', code=None): |
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self.message = message
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self.details = details
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if not hasattr(self, 'code'): |
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self.code = code
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self.name = name or camel_case(self.__class__.__name__) |
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Exception.__init__(self, message, details, self.name, self.code) |
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# 2xx
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class NotModified(Fault): |
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code = 304
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# 4xx
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class BadRequest(Fault): |
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code = 400
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class Unauthorized(Fault): |
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code = 401
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class Forbidden(Fault): |
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code = 403
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class ResizeNotAllowed(Forbidden): |
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pass
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class ItemNotFound(Fault): |
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code = 404
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class Conflict(Fault): |
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code = 409
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class BuildInProgress(Conflict): |
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pass
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class LengthRequired(Fault): |
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code = 411
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class PreconditionFailed(Fault): |
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code = 412
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class RequestEntityTooLarge(Fault): |
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code = 413
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class OverLimit(RequestEntityTooLarge): |
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pass
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class BadMediaType(Fault): |
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code = 415
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class RangeNotSatisfiable(Fault): |
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code = 416
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class NetworkInUse(Fault): |
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code = 421
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class UnprocessableEntity(Fault): |
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code = 422
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# 5xx
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class InternalServerError(Fault): |
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code = 500
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class NotImplemented(Fault): |
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code = 501
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class ServiceUnavailable(Fault): |
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code = 503
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