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Code Issues Releases Wiki Activity

Avoid unnecessary isUtf8 check on HTTP payloads

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This commit is contained in:
Nick O'Leary 2015-10-05 21:10:32 +01:00
parent 21b25ffaee
commit c232bf5ed6
1 changed files with 18 additions and 18 deletions
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36
nodes/core/io/21-httpin.js
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@ -30,34 +30,34 @@ module.exports = function(RED) {
var typer = require('media-typer'); var typer = require('media-typer');
var isUtf8 = require('is-utf8'); var isUtf8 = require('is-utf8');
function isMIMETypeText(mimeType) {
var parsedType = typer.parse(mimeType)
if (parsedType.type === "text") {
return true;
}
if (parsedType.subtype === "xml" || parsedType.suffix === "xml") {
return true;
}
return false;
}
function rawBodyParser(req, res, next) { function rawBodyParser(req, res, next) {
if (req._body) { return next(); } if (req._body) { return next(); }
req.body = ""; req.body = "";
req._body = true; req._body = true;
var textType = isMIMETypeText(req.headers['content-type']) var isText = true;
var checkUTF = false;
if (req.headers['content-type']) {
var parsedType = typer.parse(req.headers['content-type'])
if (parsedType.type === "text") {
isText = true;
} else if (parsedType.subtype === "xml" || parsedType.suffix === "xml") {
isText = true;
} else if (parsedType.type !== "application") {
isText = false;
} else if (parsedType.subtype !== "octet-stream") {
checkUTF = true;
}
}
getBody(req, { getBody(req, {
length: req.headers['content-length'], length: req.headers['content-length'],
encoding: textType ? "utf8" : null encoding: isText ? "utf8" : null
}, function (err, buf) { }, function (err, buf) {
if (err) { return next(err); } if (err) { return next(err); }
if (!textType && isUtf8(buf)) { if (!isText && checkUTF && isUtf8(buf)) {
buf = buf.toString() buf = buf.toString()
} }
req.body = buf; req.body = buf;