mirror of
https://github.com/GSA/notifications-api.git
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89 lines
2.8 KiB
Python
89 lines
2.8 KiB
Python
import json
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from flask import jsonify, current_app
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from jsonschema import ValidationError
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from sqlalchemy.exc import DataError
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from sqlalchemy.orm.exc import NoResultFound
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from app.authentication.auth import AuthError
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from app.errors import InvalidRequest
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class JobIncompleteError(Exception):
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def __init__(self, message):
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self.message = message
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self.status_code = 500
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def to_dict_v2(self):
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return {
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'status_code': self.status_code,
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"errors": [
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{
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"error": 'JobIncompleteError',
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"message": self.message
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}
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]
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}
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class TooManyRequestsError(InvalidRequest):
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status_code = 429
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message_template = 'Exceeded send limits ({}) for today'
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def __init__(self, sending_limit):
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self.message = self.message_template.format(sending_limit)
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class RateLimitError(InvalidRequest):
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status_code = 429
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message_template = 'Exceeded rate limit for key type {} of {} requests per {} seconds'
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def __init__(self, sending_limit, interval, key_type):
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# normal keys are spoken of as "live" in the documentation
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# so using this in the error messaging
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if key_type == 'normal':
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key_type = 'live'
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self.message = self.message_template.format(key_type.upper(), sending_limit, interval)
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class BadRequestError(InvalidRequest):
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message = "An error occurred"
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def __init__(self, fields=[], message=None, status_code=400):
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self.status_code = status_code
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self.fields = fields
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self.message = message if message else self.message
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def register_errors(blueprint):
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@blueprint.errorhandler(InvalidRequest)
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def invalid_data(error):
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current_app.logger.error(error)
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response = jsonify(error.to_dict_v2()), error.status_code
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return response
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@blueprint.errorhandler(ValidationError)
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def validation_error(error):
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current_app.logger.exception(error)
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return jsonify(json.loads(error.message)), 400
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@blueprint.errorhandler(JobIncompleteError)
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def job_incomplete_error(error):
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return jsonify(error.to_dict_v2()), 500
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@blueprint.errorhandler(NoResultFound)
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@blueprint.errorhandler(DataError)
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def no_result_found(e):
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current_app.logger.exception(e)
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return jsonify(status_code=404,
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errors=[{"error": e.__class__.__name__, "message": "No result found"}]), 404
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@blueprint.errorhandler(AuthError)
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def auth_error(error):
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return jsonify(error.to_dict_v2()), error.code
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@blueprint.errorhandler(Exception)
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def internal_server_error(error):
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current_app.logger.exception(error)
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return jsonify(status_code=500,
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errors=[{"error": error.__class__.__name__, "message": 'Internal server error'}]), 500
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