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56 lines
1.6 KiB
56 lines
1.6 KiB
10 years ago
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#!/usr/bin/env python
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# -*- encoding: utf-8 -*-
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from flask import jsonify
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class LunchoException(Exception):
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"""Generic exception."""
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def __init__(self):
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self.status = 500
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self.message = 'Unknown error'
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self.extra_fields = None
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def response(self):
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"""Return a JSON representation of the exception."""
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json = {'status': 'ERROR',
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'message': self.message}
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if self.extra_fields:
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json.update(self.extra_fields)
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response = jsonify(json)
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response.status_code = self.status
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return response
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class RequestMustBeJSONException(LunchoException):
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"""The request is not a valid JSON."""
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def __init__(self):
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super(RequestMustBeJSONException, self).__init__()
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self.status = 400
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self.message = 'Request MUST be in JSON format'
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class MissingFieldsException(LunchoException):
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"""There are missing fields in the request."""
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def __init__(self, fields):
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super(MissingFieldsException, self).__init__()
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self.status = 400
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self.message = 'Missing fields'
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self.extra_fields = {'fields': fields}
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class InvalidTokenException(LunchoException):
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"""The passed token is invalid."""
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def __init__(self):
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super(InvalidTokenException, self).__init__()
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self.status = 400
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self.message = 'Invalid token'
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class UserNotFoundException(LunchoException):
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"""There is no user with the token."""
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def __init__(self):
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super(UserNotFoundException, self).__init__()
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self.status = 404
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self.message = 'User not found (via token)'
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