137 lines
3.3 KiB
JavaScript
137 lines
3.3 KiB
JavaScript
// Copyright 2011 Mark Cavage, Inc. All rights reserved.
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var util = require('util');
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var LDAPResult = require('../messages').LDAPResult;
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///--- Globals
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var CODES = require('./codes');
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var ERRORS = [];
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///--- Error Base class
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function LDAPError(errorName, errorCode, msg, dn, caller) {
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if (Error.captureStackTrace)
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Error.captureStackTrace(this, caller || LDAPError);
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this.__defineGetter__('dn', function () {
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return (dn ? (dn.toString() || '') : '');
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});
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this.__defineGetter__('code', function () {
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return errorCode;
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});
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this.__defineGetter__('name', function () {
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return errorName;
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});
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this.__defineGetter__('message', function () {
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return msg || errorName;
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});
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}
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util.inherits(LDAPError, Error);
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///--- Exported API
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// Some whacky games here to make sure all the codes are exported
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module.exports = {};
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module.exports.LDAPError = LDAPError;
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Object.keys(CODES).forEach(function (code) {
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module.exports[code] = CODES[code];
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if (code === 'LDAP_SUCCESS')
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return;
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var err = '';
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var msg = '';
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var pieces = code.split('_').slice(1);
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for (var i = 0; i < pieces.length; i++) {
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var lc = pieces[i].toLowerCase();
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var key = lc.charAt(0).toUpperCase() + lc.slice(1);
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err += key;
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msg += key + ((i + 1) < pieces.length ? ' ' : '');
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}
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if (!/\w+Error$/.test(err))
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err += 'Error';
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// At this point LDAP_OPERATIONS_ERROR is now OperationsError in $err
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// and 'Operations Error' in $msg
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module.exports[err] = function (message, dn, caller) {
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LDAPError.call(this,
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err,
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CODES[code],
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message || msg,
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dn || null,
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caller || module.exports[err]);
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};
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module.exports[err].constructor = module.exports[err];
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util.inherits(module.exports[err], LDAPError);
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ERRORS[CODES[code]] = {
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err: err,
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message: msg
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};
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});
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module.exports.getError = function (res) {
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if (!(res instanceof LDAPResult))
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throw new TypeError('res (LDAPResult) required');
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var errObj = ERRORS[res.status];
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var E = module.exports[errObj.err];
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return new E(res.errorMessage || errObj.message,
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res.matchedDN || null,
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module.exports.getError);
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};
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module.exports.getMessage = function (code) {
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if (typeof (code) !== 'number')
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throw new TypeError('code (number) required');
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var errObj = ERRORS[code];
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return (errObj && errObj.message ? errObj.message : '');
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};
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///--- Custom application errors
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function ConnectionError(message) {
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LDAPError.call(this,
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'ConnectionError',
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CODES.LDAP_OTHER,
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message,
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null,
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ConnectionError);
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}
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util.inherits(ConnectionError, LDAPError);
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module.exports.ConnectionError = ConnectionError;
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function AbandonedError(message) {
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LDAPError.call(this,
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'AbandonedError',
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CODES.LDAP_OTHER,
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message,
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null,
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AbandonedError);
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}
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util.inherits(AbandonedError, LDAPError);
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module.exports.AbandonedError = AbandonedError;
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function TimeoutError(message) {
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LDAPError.call(this,
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'TimeoutError',
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CODES.LDAP_OTHER,
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message,
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null,
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TimeoutError);
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}
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util.inherits(TimeoutError, LDAPError);
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module.exports.TimeoutError = TimeoutError;
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