node-ldapjs/lib/messages/moddn_request.js

// Copyright 2011 Mark Cavage, Inc.  All rights reserved.

var assert = require('assert-plus');
var util = require('util');

var LDAPMessage = require('./message');
var Protocol = require('../protocol');
var dn = require('../dn');
var lassert = require('../assert');


///--- API

function ModifyDNRequest(options) {
  options = options || {};
  assert.object(options);
  assert.optionalBool(options.deleteOldRdn);
  lassert.optionalStringDN(options.entry);
  lassert.optionalDN(options.newRdn);
  lassert.optionalDN(options.newSuperior);

  options.protocolOp = Protocol.LDAP_REQ_MODRDN;
  LDAPMessage.call(this, options);

  this.entry = options.entry || null;
  this.newRdn = options.newRdn || null;
  this.deleteOldRdn = options.deleteOldRdn || true;
  this.newSuperior = options.newSuperior || null;
}
util.inherits(ModifyDNRequest, LDAPMessage);
Object.defineProperties(ModifyDNRequest.prototype, {
  type: {
    get: function getType() { return 'ModifyDNRequest'; },
    configurable: false
  },
  _dn: {
    get: function getDN() { return this.entry; },
    configurable: false
  }
});

ModifyDNRequest.prototype._parse = function (ber) {
  assert.ok(ber);

  this.entry = ber.readString();
  this.newRdn = dn.parse(ber.readString());
  this.deleteOldRdn = ber.readBoolean();
  if (ber.peek() === 0x80)
    this.newSuperior = dn.parse(ber.readString(0x80));

  return true;
};

ModifyDNRequest.prototype._toBer = function (ber) {
  //assert.ok(ber);

  ber.writeString(this.entry.toString());
  ber.writeString(this.newRdn.toString());
  ber.writeBoolean(this.deleteOldRdn);
  if (this.newSuperior) {
    var s = this.newSuperior.toString();
    var len = Buffer.byteLength(s);

    ber.writeByte(0x80); // MODIFY_DN_REQUEST_NEW_SUPERIOR_TAG
    ber.writeByte(len);
    ber._ensure(len);
    ber._buf.write(s, ber._offset);
    ber._offset += len;
  }

  return ber;
};

ModifyDNRequest.prototype._json = function (j) {
  assert.ok(j);

  j.entry = this.entry.toString();
  j.newRdn = this.newRdn.toString();
  j.deleteOldRdn = this.deleteOldRdn;
  j.newSuperior = this.newSuperior ? this.newSuperior.toString() : '';

  return j;
};


///--- Exports

module.exports = ModifyDNRequest;