node-ldapjs/lib/messages/search_response.js

104 lines
2.7 KiB
JavaScript

// Copyright 2011 Mark Cavage, Inc. All rights reserved.
var assert = require('assert');
var util = require('util');
var LDAPResult = require('./result');
var SearchEntry = require('./search_entry');
var parseDN = require('../dn').parse;
var Protocol = require('../protocol');
///--- API
function SearchResponse(options) {
if (!options)
options = {};
if (typeof(options) !== 'object')
throw new TypeError('options must be an object');
options.protocolOp = Protocol.LDAP_REP_SEARCH;
LDAPResult.call(this, options);
this.attributes = options.attributes ? options.attributes.slice() : [];
this.notAttributes = [];
this.sentEntries = 0;
}
util.inherits(SearchResponse, LDAPResult);
module.exports = SearchResponse;
/**
* Allows you to send a SearchEntry back to the client.
*
* @param {Object} entry an instance of SearchEntry.
*/
SearchResponse.prototype.send = function(entry) {
if (!entry || typeof(entry) !== 'object')
throw new TypeError('entry (SearchEntry) required');
var self = this;
if (!(entry instanceof SearchEntry)) {
if (!entry.dn)
throw new Error('entry.dn required');
if (!entry.attributes)
throw new Error('entry.attributes required');
var save = entry;
// Rip out anything that either the client didn't ask for, the server
// wants to strip, or 'private' vars that are prefixed with '_'
Object.keys(entry.attributes).forEach(function(a) {
if ((self.attributes.length && self.attributes.indexOf(a) === -1) ||
(self.notAttributes.length && self.notAttributes.indexOf(a) !== -1) ||
(a.length && a.charAt(0) === '_')) {
delete entry.attributes[a];
}
});
entry = new SearchEntry({
objectName: typeof(save.dn) === 'string' ? parseDN(save.dn) : save.dn,
messageID: self.messageID,
log4js: self.log4js
});
entry.fromObject(save);
} else {
if (!entry.messageID)
entry.messageID = this.messageID;
if (entry.messageID !== this.messageID)
throw new Error('SearchEntry messageID mismatch');
}
try {
if (this.log.isDebugEnabled())
this.log.debug('%s: sending: %j', this.connection.ldap.id, entry.json);
this.connection.write(entry.toBer());
this.sentEntries++;
} catch (e) {
this.log.warn('%s failure to write message %j: %s',
this.connection.ldap.id, this.json, e.toString());
}
};
SearchResponse.prototype.createSearchEntry = function(object) {
if (!object || typeof(object) !== 'object')
throw new TypeError('object required');
var self = this;
var entry = new SearchEntry({
messageID: self.messageID,
log4js: self.log4js,
objectName: object.objectName || object.dn
});
entry.fromObject((object.attributes || object));
return entry;
};