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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | 1x 1x 1x | const _ = require('underscore'); let log = require('./internal/service.log'); /** * Checks to see if the specified user is a member of the specified group. * * @param {Object} [opts] Optional LDAP query string parameters to execute. { scope: '', filter: '', attributes: [ '', '', ... ], sizeLimit: 0, timelimit: 0 } * @param {String} username The username to check for membership. * @param {String} groupName The group to check for membership. * @param {Function} callback The callback to execute when completed. callback(err: {Object}, result: {Boolean}) */ function isUserMemberOf(opts, username, groupName, callback) { var self = this; return new Promise((resolve, reject) => { if (typeof (groupName) === 'function') { callback = groupName; groupName = username; username = opts; opts = undefined; } log.trace('isUserMemberOf(%j,%s,%s)', opts, username, groupName); opts = _.defaults(_.omit(opts || {}, 'attributes'), { attributes: ['cn', 'dn'] }); self.getGroupMembershipForUser(opts, username, function (err, groups) { if (err) { if(callback){ callback(err); } return reject(err); } if ((!groups) || (groups.length === 0)) { log.info('"%s" IS NOT a member of "%s". No groups found for user.', username, groupName); if(callback){ callback(null, false); } return resolve(false); } // Check to see if the group.distinguishedName or group.cn matches the list of // retrieved groups. var lowerCaseGroupName = (groupName || '').toLowerCase(); var result = _.any(groups, function (item) { return (((item.dn || '').toLowerCase() === lowerCaseGroupName) || ((item.cn || '').toLowerCase() === lowerCaseGroupName)); }); log.info('"%s" %s a member of "%s"', username, result ? 'IS' : 'IS NOT', groupName); if(callback){ callback(null, result); } return resolve(result); }); }); }; module.exports = isUserMemberOf; |