159 lines
4.3 KiB
JavaScript
159 lines
4.3 KiB
JavaScript
// Copyright 2011 Mark Cavage, Inc. All rights reserved.
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var assert = require('assert');
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var util = require('util');
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var LDAPResult = require('./result');
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var SearchEntry = require('./search_entry');
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var SearchReference = require('./search_reference');
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var dtrace = require('../dtrace');
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var parseDN = require('../dn').parse;
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var parseURL = require('../url').parse;
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var Protocol = require('../protocol');
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///--- API
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function SearchResponse(options) {
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if (!options)
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options = {};
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if (typeof (options) !== 'object')
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throw new TypeError('options must be an object');
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options.protocolOp = Protocol.LDAP_REP_SEARCH;
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LDAPResult.call(this, options);
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this.attributes = options.attributes ? options.attributes.slice() : [];
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this.notAttributes = [];
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this.sentEntries = 0;
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}
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util.inherits(SearchResponse, LDAPResult);
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module.exports = SearchResponse;
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/**
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* Allows you to send a SearchEntry back to the client.
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*
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* @param {Object} entry an instance of SearchEntry.
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* @param {Boolean} nofiltering skip filtering notAttributes and '_' attributes.
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* Defaults to 'false'.
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*/
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SearchResponse.prototype.send = function (entry, nofiltering) {
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if (!entry || typeof (entry) !== 'object')
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throw new TypeError('entry (SearchEntry) required');
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if (nofiltering === undefined)
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nofiltering = false;
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if (typeof (nofiltering) !== 'boolean')
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throw new TypeError('noFiltering must be a boolean');
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var self = this;
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if (entry instanceof SearchEntry || entry instanceof SearchReference) {
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if (!entry.messageID)
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entry.messageID = this.messageID;
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if (entry.messageID !== this.messageID)
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throw new Error('SearchEntry messageID mismatch');
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} else {
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if (!entry.attributes)
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throw new Error('entry.attributes required');
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var savedAttrs = {};
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var all = (self.attributes.indexOf('*') !== -1);
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Object.keys(entry.attributes).forEach(function (a) {
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var _a = a.toLowerCase();
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if (!nofiltering && _a.length && _a[0] === '_') {
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savedAttrs[a] = entry.attributes[a];
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delete entry.attributes[a];
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} else if (!nofiltering && self.notAttributes.indexOf(_a) !== -1) {
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savedAttrs[a] = entry.attributes[a];
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delete entry.attributes[a];
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} else if (all) {
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return;
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} else if (self.attributes.length && self.attributes.indexOf(_a) === -1) {
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savedAttrs[a] = entry.attributes[a];
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delete entry.attributes[a];
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}
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});
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var save = entry;
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entry = new SearchEntry({
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objectName: typeof (save.dn) === 'string' ? parseDN(save.dn) : save.dn,
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messageID: self.messageID,
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log: self.log
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});
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entry.fromObject(save);
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}
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try {
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if (this.log.debug())
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this.log.debug('%s: sending: %j', this.connection.ldap.id, entry.json);
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this.connection.write(entry.toBer());
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this.sentEntries++;
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if (self._dtraceOp && self._dtraceId) {
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dtrace.fire('server-search-entry', function () {
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var c = self.connection || {ldap: {}};
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return [
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self._dtraceId || 0,
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(c.remoteAddress || ''),
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c.ldap.bindDN ? c.ldap.bindDN.toString() : '',
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(self.requestDN ? self.requestDN.toString() : ''),
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entry.objectName.toString(),
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entry.attributes.length
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];
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});
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}
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// Restore attributes
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Object.keys(savedAttrs).forEach(function (k) {
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save.attributes[k] = savedAttrs[k];
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});
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} catch (e) {
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this.log.warn('%s failure to write message %j: %s',
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this.connection.ldap.id, this.json, e.toString());
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}
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};
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SearchResponse.prototype.createSearchEntry = function (object) {
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if (!object || typeof (object) !== 'object')
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throw new TypeError('object required');
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var self = this;
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var entry = new SearchEntry({
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messageID: self.messageID,
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log: self.log,
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objectName: object.objectName || object.dn
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});
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entry.fromObject((object.attributes || object));
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return entry;
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};
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SearchResponse.prototype.createSearchReference = function (uris) {
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if (!uris)
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throw new TypeError('uris ([string]) required');
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if (!Array.isArray(uris))
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uris = [uris];
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for (var i = 0; i < uris.length; i++) {
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if (typeof (uris[i]) == 'string')
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uris[i] = parseURL(uris[i]);
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}
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var self = this;
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return new SearchReference({
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messageID: self.messageID,
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log: self.log,
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uris: uris
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});
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};
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