Files
notifications-api/app/errors.py
Rebecca Law 29a7289d1e Use new email validation.
Use logger.exception where it makes sense, not for SqlAlchemy errors as it give too much information away.
2016-03-08 15:47:35 +00:00

63 lines
2.0 KiB
Python

from flask import (
jsonify,
current_app
)
from sqlalchemy.exc import SQLAlchemyError, DataError
from sqlalchemy.orm.exc import NoResultFound
def register_errors(blueprint):
@blueprint.app_errorhandler(400)
def bad_request(e):
if isinstance(e, str):
msg = e
else:
msg = e.description or "Invalid request parameters"
return jsonify(result='error', message=str(msg)), 400
@blueprint.app_errorhandler(401)
def unauthorized(e):
error_message = "Unauthorized, authentication token must be provided"
return jsonify(result='error', message=error_message), 401, [('WWW-Authenticate', 'Bearer')]
@blueprint.app_errorhandler(403)
def forbidden(e):
error_message = "Forbidden, invalid authentication token provided"
return jsonify(result='error', message=error_message), 403
@blueprint.app_errorhandler(404)
def page_not_found(e):
if isinstance(e, str):
msg = e
else:
msg = e.description or "Not found"
return jsonify(result='error', message=msg), 404
@blueprint.app_errorhandler(429)
def limit_exceeded(e):
return jsonify(result='error', message=str(e.description)), 429
@blueprint.app_errorhandler(500)
def internal_server_error(e):
if isinstance(e, str):
current_app.logger.exception(e)
elif isinstance(e, Exception):
current_app.logger.exception(e)
return jsonify(result='error', message="Internal server error"), 500
@blueprint.app_errorhandler(NoResultFound)
def no_result_found(e):
current_app.logger.error(e)
return jsonify(result='error', message="No result found"), 404
@blueprint.app_errorhandler(DataError)
def data_error(e):
current_app.logger.error(e)
return jsonify(result='error', message="No result found"), 404
@blueprint.app_errorhandler(SQLAlchemyError)
def db_error(e):
current_app.logger.error(e)
return jsonify(result='error', message=str(e)), 500