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errors.js
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errors.js
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/*
* Geddy JavaScript Web development framework
* Copyright 2112 Matthew Eernisse (mde@fleegix.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
var response = require('./response');
var errors = new function () {
var _this = this;
this.errorTypes = {
400: 'Bad Request',
401: 'Unauthorized',
403: 'Forbidden',
404: 'Not Found',
405: 'Method Not Allowed',
406: 'Not Acceptable',
500: 'Internal Server Error'
};
var errorType;
var errorConstructor;
var createConstructor = function (code, errorType) {
errorConstructor = function (message) {
this.statusCode = code;
this.statusText = errorType;
this.message = message || errorType;
Error.captureStackTrace(this);
}
errorConstructor.prototype = new Error();
return errorConstructor;
};
for (var code in this.errorTypes) {
// Strip spaces
errorType = this.errorTypes[code].replace(/ /g, '');
this[errorType + 'Error'] = createConstructor(code, errorType);
}
// For repetitively redundant name
this.InternalServerError = this.InternalServerErrorError;
this.respond = function (resp, e) {
// The no-error error ... whoa, meta!
if (!e) {
throw new Error('No error to respond with.');
}
var r = new response.Response(resp);
var code = e.statusCode || 500;
var msg = '';
if (geddy.config.detailedErrors) {
msg = e.stack || e.message || String(e);
msg = msg.replace(/\n/g, '<br/>');
}
msg = '<h3>Error: ' + code + ' ' + _this.errorTypes[code] + '</h3>' + msg;
r.send(msg, code, {'Content-Type': 'text/html'});
};
}();
for (var p in errors) { exports[p] = errors[p]; }