140 lines
4.1 KiB
JavaScript
140 lines
4.1 KiB
JavaScript
// Copyright 2011 Mark Cavage, Inc. All rights reserved.
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const assert = require('assert-plus')
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const util = require('util')
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const LDAPResult = require('./result')
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const SearchEntry = require('./search_entry')
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const SearchReference = require('./search_reference')
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const dtrace = require('../dtrace')
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const parseDN = require('../dn').parse
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const parseURL = require('../url').parse
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const Protocol = require('../protocol')
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/// --- API
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function SearchResponse (options) {
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options = options || {}
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assert.object(options)
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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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/**
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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') { throw new TypeError('entry (SearchEntry) required') }
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if (nofiltering === undefined) { nofiltering = false }
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if (typeof (nofiltering) !== 'boolean') { throw new TypeError('noFiltering must be a boolean') }
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const self = this
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const savedAttrs = {}
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const save = null
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if (entry instanceof SearchEntry || entry instanceof SearchReference) {
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if (!entry.messageID) { entry.messageID = this.messageID }
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if (entry.messageID !== this.messageID) { throw new Error('SearchEntry messageID mismatch') }
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} else {
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if (!entry.attributes) { throw new Error('entry.attributes required') }
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const all = (self.attributes.indexOf('*') !== -1)
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Object.keys(entry.attributes).forEach(function (a) {
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const _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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// do nothing
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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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const 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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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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const 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(e, '%s failure to write message %j',
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this.connection.ldap.id, this.json)
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}
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}
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SearchResponse.prototype.createSearchEntry = function (object) {
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assert.object(object)
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const entry = new SearchEntry({
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messageID: this.messageID,
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log: this.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) { throw new TypeError('uris ([string]) required') }
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if (!Array.isArray(uris)) { uris = [uris] }
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for (let i = 0; i < uris.length; i++) {
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if (typeof (uris[i]) === 'string') { uris[i] = parseURL(uris[i]) }
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}
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const 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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/// --- Exports
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module.exports = SearchResponse
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