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notifications-api/app/webauthn/rest.py

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from flask import Blueprint, jsonify, request
from app.dao.users_dao import get_user_by_id
from app.dao.webauthn_credential_dao import (
dao_create_webauthn_credential,
dao_delete_webauthn_credential,
dao_get_webauthn_credential_by_id,
dao_update_webauthn_credential_name,
)
from app.errors import InvalidRequest, register_errors
from app.schema_validation import validate
from app.webauthn.webauthn_schema import (
post_create_webauthn_credential_schema,
post_update_webauthn_credential_schema,
)
webauthn_blueprint = Blueprint('webauthn', __name__, url_prefix='/user/<uuid:user_id>/webauthn')
register_errors(webauthn_blueprint)
@webauthn_blueprint.route('', methods=['GET'])
def get_webauthn_credentials(user_id):
user = get_user_by_id(user_id)
return jsonify(data=[cred.serialize() for cred in user.webauthn_credentials]), 200
@webauthn_blueprint.route('', methods=['POST'])
def create_webauthn_credential(user_id):
data = request.get_json()
validate(data, post_create_webauthn_credential_schema)
webauthn_credential = dao_create_webauthn_credential(
user_id=user_id,
name=data['name'],
credential_data=data['credential_data'],
registration_response=data['registration_response']
)
return jsonify(data=webauthn_credential.serialize()), 201
@webauthn_blueprint.route('/<uuid:webauthn_credential_id>', methods=['POST'])
def update_webauthn_credential(user_id, webauthn_credential_id):
data = request.get_json()
validate(data, post_update_webauthn_credential_schema)
webauthn_credential = dao_get_webauthn_credential_by_id(webauthn_credential_id)
dao_update_webauthn_credential_name(webauthn_credential, data['name'])
return jsonify(data=webauthn_credential.serialize()), 200
@webauthn_blueprint.route('/<uuid:webauthn_credential_id>', methods=['DELETE'])
def delete_webauthn_credential(user_id, webauthn_credential_id):
webauthn_credential = dao_get_webauthn_credential_by_id(webauthn_credential_id)
user = get_user_by_id(user_id)
if webauthn_credential.user_id != user.id:
raise InvalidRequest('Webauthn credential does not belong to this user', status_code=400)
if len(user.webauthn_credentials) == 1:
raise InvalidRequest('Cannot delete last remaining webauthn credential for user', status_code=400)
dao_delete_webauthn_credential(webauthn_credential)
return '', 204