mirror of
https://github.com/nasa/openmct.git
synced 2025-02-14 14:42:35 +00:00
92 lines
3.0 KiB
JavaScript
92 lines
3.0 KiB
JavaScript
/*****************************************************************************
|
|
* Open MCT, Copyright (c) 2014-2017, United States Government
|
|
* as represented by the Administrator of the National Aeronautics and Space
|
|
* Administration. All rights reserved.
|
|
*
|
|
* Open MCT is 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.
|
|
*
|
|
* Open MCT includes source code licensed under additional open source
|
|
* licenses. See the Open Source Licenses file (LICENSES.md) included with
|
|
* this source code distribution or the Licensing information page available
|
|
* at runtime from the About dialog for additional information.
|
|
*****************************************************************************/
|
|
|
|
/**
|
|
* Defines interfaces and common infrastructure for establishing
|
|
* a user's identity.
|
|
* @namespace platform/identity
|
|
*/
|
|
define(
|
|
function () {
|
|
|
|
/**
|
|
* Provides information about the currently logged-in
|
|
* user, if available.
|
|
*
|
|
* @interface IdentityService
|
|
*/
|
|
|
|
/**
|
|
* Get information about the current user. This returns a promise
|
|
* which will resolve to metadata about the user, or undefined if
|
|
* no information about the user is available.
|
|
*
|
|
* @method IdentityService#getUser
|
|
* @returns {Promise.<IdentityMetadata>} a promise for metadata about
|
|
* the current user
|
|
*/
|
|
|
|
/**
|
|
* Metadata about a user.
|
|
*
|
|
* @typedef IdentityMetadata
|
|
* @property {string} name the user's human-readable name
|
|
* @property {string} key the user's machine-readable name
|
|
*/
|
|
|
|
/**
|
|
* Aggregator for multiple identity services. Exposes the first
|
|
* defined identity provided by any provider, according to
|
|
* priority order.
|
|
*
|
|
* @constructor
|
|
* @implements {IdentityService}
|
|
* @memberof platform/identity
|
|
*/
|
|
function IdentityAggregator($q, providers) {
|
|
this.providers = providers;
|
|
this.$q = $q;
|
|
}
|
|
|
|
function delegateGetUser(provider) {
|
|
return provider.getUser();
|
|
}
|
|
|
|
function identity(value) {
|
|
return value;
|
|
}
|
|
|
|
function giveFirst(results) {
|
|
return results.filter(identity)[0];
|
|
}
|
|
|
|
IdentityAggregator.prototype.getUser = function () {
|
|
var $q = this.$q,
|
|
promises = this.providers.map(delegateGetUser);
|
|
|
|
return $q.all(promises).then(giveFirst);
|
|
};
|
|
|
|
return IdentityAggregator;
|
|
}
|
|
);
|