loopback/common/models/scope.js

41 lines
1.3 KiB
JavaScript

var assert = require('assert');
var loopback = require('../../lib/loopback');
/**
* Resource owner grants/delegates permissions to client applications
*
* For a protected resource, does the client application have the authorization
* from the resource owner (user or system)?
*
* Scope has many resource access entries
*
* @class Scope
*/
module.exports = function(Scope) {
/**
* Check if the given scope is allowed to access the model/property
* @param {String} scope The scope name
* @param {String} model The model name
* @param {String} property The property/method/relation name
* @param {String} accessType The access type
* @callback {Function} callback
* @param {String|Error} err The error object
* @param {AccessRequest} result The access permission
*/
Scope.checkPermission = function (scope, model, property, accessType, callback) {
var ACL = loopback.ACL;
assert(ACL,
'ACL model must be defined before Scope.checkPermission is called');
this.findOne({where: {name: scope}}, function (err, scope) {
if (err) {
callback && callback(err);
} else {
var aclModel = loopback.getModelByType(ACL);
aclModel.checkPermission(ACL.SCOPE, scope.id, model, property, accessType, callback);
}
});
};
};