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Preserve case of user-provided http headers in request node

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Fixes #3081
This commit is contained in:
Nick O'Leary
2021-07-23 09:55:32 +01:00
parent 775181f761
commit 6e69cfbca4
2 changed files with 56 additions and 1 deletions
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25
packages/node_modules/@node-red/nodes/core/network/21-httprequest.js vendored
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@@ -171,8 +171,23 @@ in your Node-RED user directory (${RED.settings.userDir}).
opts.timeout = msg.requestTimeout;
}
}
const originalHeaderMap = {};
opts.hooks = {
beforeRequest: [
options => {
// Whilst HTTP headers are meant to be case-insensitive,
// in the real world, there are servers that aren't so compliant.
// GOT will lower case all headers given a chance, so we need
// to restore the case of any headers the user has set.
Object.keys(options.headers).forEach(h => {
if (originalHeaderMap[h] && originalHeaderMap[h] !== h) {
options.headers[originalHeaderMap[h]] = options.headers[h];
delete options.headers[h];
}
})
}
],
beforeRedirect: [
(options, response) => {
let redirectInfo = {
@@ -283,7 +298,7 @@ in your Node-RED user directory (${RED.settings.userDir}).
})
if (normalisedHeaders['www-authenticate']) {
let authHeader = buildDigestHeader(digestCreds.user,digestCreds.password, options.method, requestUrl.pathname, normalisedHeaders['www-authenticate'])
options.headers.authorization = authHeader;
options.headers.Authorization = authHeader;
}
sentCreds = true;
return retry(options);
@@ -439,6 +454,14 @@ in your Node-RED user directory (${RED.settings.userDir}).
opts.https = { rejectUnauthorized: msg.rejectUnauthorized };
}
}
// Now we have established all of our own headers, take a snapshot
// of their case so we can restore it prior to the request being sent.
if (opts.headers) {
Object.keys(opts.headers).forEach(h => {
originalHeaderMap[h.toLowerCase()] = h
})
}
got(url,opts).then(res => {
msg.statusCode = res.statusCode;
msg.headers = res.headers;