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node-red/packages/node_modules/@node-red/editor-api/lib/util.js
2020-09-28 11:30:46 +01:00

69 lines
2.5 KiB
JavaScript

/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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 log = require("@node-red/util").log; // TODO: separate module
var i18n = require("@node-red/util").i18n; // TODO: separate module
module.exports = {
errorHandler: function(err,req,res,next) {
//TODO: why this when rejectHandler also?!
if (err.message === "request entity too large") {
log.error(err);
} else {
log.error(err.stack);
}
log.audit({event: "api.error",error:err.code||"unexpected_error",message:err.toString()},req);
res.status(400).json({error:"unexpected_error", message:err.toString()});
},
determineLangFromHeaders: function(acceptedLanguages){
var lang = i18n.defaultLang;
acceptedLanguages = acceptedLanguages || [];
if (acceptedLanguages.length >= 1) {
lang = acceptedLanguages[0];
}
return lang;
},
rejectHandler: function(req,res,err) {
//TODO: why this when errorHandler also?!
log.audit({event: "api.error",error:err.code||"unexpected_error",message:err.message||err.toString()},req);
if (!err.code) {
// by definition, an unexpected_error to log
log.error(err);
}
var response = {
code: err.code||"unexpected_error",
message: err.message||err.toString()
};
// Handle auth failures on a specific remote
// TODO: don't hardcode this here - allow users of rejectHandler to identify extra props to send
if (err.remote) {
response.remote = err.remote;
}
res.status(err.status||400).json(response);
},
getRequestLogObject: function(req) {
return {
user: req.user,
path: req.path,
ip: (req.headers && req.headers['x-forwarded-for']) || (req.connection && req.connection.remoteAddress) || undefined
}
}
}