capability-sdk/joi.js

Capability SDK for Node.js

/*
 * Copyright 2018-2019 Capability LLC. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
"use strict";

const CapabilityURI = require("capability-uri");
const Joi = require("joi");
const regex = require("./regex.js");

module.exports = Joi.extend(
    joi => (
        {
            type: "capabilityURI",
            base: joi.string(),
            messages:
            {
                capabilityURI: "needs to be a CapabilityURI"
            },
            validate(value, helpers)
            {
                const match = CapabilityURI.parse(value);
                if (!match)
                {
                    return (
                        {
                            value,
                            errors: helpers.error("capabilityURI")
                        }
                    );
                }
            }
        }
    )
).extend(
    joi => (
        {
            type: "email",
            base: joi.string(),
            messages:
            {
                email: "needs to be an ascii encoded email with maximum size of 512 characters"
            },
            validate(value, helpers)
            {
                let error = false;
                if (value && value.length > 512)
                {
                    error = true;
                }
                const match = regex.email.exec(value);
                if (!match)
                {
                    error = true;
                }
                if (!error && value != Buffer.from(value, "utf8").toString("ascii"))
                {
                    error = true;
                }
                if (error)
                {
                    return (
                        {
                            value,
                            errors: helpers.error("email")
                        }
                    );
                }
            }
        }
    )
);