node-ldapjs/lib/messages/modify_request.js

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2011-08-04 20:32:01 +00:00
// Copyright 2011 Mark Cavage, Inc. All rights reserved.
var assert = require('assert');
var util = require('util');
var LDAPMessage = require('./message');
var LDAPResult = require('./result');
var dn = require('../dn');
var Change = require('../change');
var Protocol = require('../protocol');
///--- API
function ModifyRequest(options) {
if (options) {
if (typeof(options) !== 'object')
throw new TypeError('options must be an object');
if (options.object && !(options.object instanceof dn.DN))
throw new TypeError('options.object must be a DN');
if (options.attributes) {
if (!Array.isArray(options.attributes))
throw new TypeError('options.attributes must be [Attribute]');
options.attributes.forEach(function(a) {
if (!(a instanceof Attribute))
throw new TypeError('options.attributes must be [Attribute]');
});
}
} else {
options = {};
}
options.protocolOp = Protocol.LDAP_REQ_MODIFY;
LDAPMessage.call(this, options);
this.object = options.object || null;
this.changes = options.changes ? options.changes.slice(0) : [];
var self = this;
this.__defineGetter__('type', function() { return 'ModifyRequest'; });
this.__defineGetter__('_dn', function() {
return self.object ? self.object.toString() : '';
});
}
util.inherits(ModifyRequest, LDAPMessage);
module.exports = ModifyRequest;
ModifyRequest.prototype._parse = function(ber) {
assert.ok(ber);
this.object = dn.parse(ber.readString());
ber.readSequence();
var end = ber.offset + ber.length;
while (ber.offset < end) {
var c = new Change();
c.parse(ber);
this.changes.push(c);
}
return true;
};
ModifyRequest.prototype._toBer = function(ber) {
assert.ok(ber);
ber.writeString(this.object.toString());
ber.startSequence();
this.changes.forEach(function(c) {
c.toBer(ber);
});
ber.endSequence();
return ber;
};
ModifyRequest.prototype._json = function(j) {
assert.ok(j);
j.object = this.object;
j.changes = [];
this.changes.forEach(function(c) {
j.changes.push(c.json);
});
return j;
};