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ims-jwt.js
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ims-jwt.js
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/*
Copyright 2020 Adobe. All rights reserved.
This file is licensed to you 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 REPRESENTATIONS
OF ANY KIND, either express or implied. See the License for the specific language
governing permissions and limitations under the License.
*/
const { createJwt } = require('./helpers')
/**
* Checks whether the configuration data is missing any required keys.
*
* @private
* @param {object} configData the confiuration data to check
* @returns {Array} an array of missing keys, if any
*/
function configMissingKeys (configData) {
if (!configData) {
return false
}
const missingKeys = []
const requiredKeys = ['client_id', 'client_secret', 'technical_account_id', 'meta_scopes', 'ims_org_id', 'private_key']
requiredKeys.forEach(key => {
if (!configData[key]) {
missingKeys.push(key)
}
})
return missingKeys
}
const canSupportSync = (configData) => configMissingKeys(configData).length === 0
/**
* Checks whether this IMS plugin can support the config data.
*
* @param {object} configData the confiuration data to check
* @returns {Promise} resolves to true, if the config data is supported, rejects with an error if it's not
*/
async function canSupport (configData) {
const missingKeys = configMissingKeys(configData)
if (missingKeys.length === 0) {
return Promise.resolve(true)
} else {
return Promise.reject(new Error(`JWT not supported due to some missing properties: ${missingKeys}`))
}
}
/**
* Logs in the user.
*
* @param {object} ims the Ims object
* @param {object} config the configuration data
* @returns {Promise<string>} a Promise with the results of the login (access token)
*/
async function imsLogin (ims, config) {
return canSupport(config)
// note config.passphrase is optional
.then(() => createJwt(ims, config.client_id, config.ims_org_id, config.technical_account_id, config.meta_scopes, config.private_key, config.passphrase))
.then(jwtToken => ims.exchangeJwtToken(config.client_id, config.client_secret, jwtToken))
}
module.exports = {
supports: canSupportSync,
imsLogin
}