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lambda: collapse redundant slashes in requests

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Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
This commit is contained in:
David Karlsson
2024-11-18 14:59:33 +01:00
parent 24d55b8909
commit 209d00f1c1
1 changed files with 5 additions and 3 deletions
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8
hack/releaser/cloudfront-lambda-redirects.js
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@@ -3,15 +3,16 @@
exports.handler = (event, context, callback) => {
//console.log("event", JSON.stringify(event));
const request = event.Records[0].cf.request;
const requestUrl = request.uri.replace(/\/$/, "")
// Trim trailing slash and collapse redundant slashes
const normalizedUri = request.uri.replace(/\/$/, "").replaceAll(/\/{2,}/g, "/")
const redirects = JSON.parse(`{{.RedirectsJSON}}`);
for (let key in redirects) {
const redirectTarget = key.replace(/\/$/, "")
if (redirectTarget !== requestUrl) {
if (redirectTarget !== normalizedUri) {
continue;
}
//console.log(`redirect: ${requestUrl} to ${redirects[key]}`);
//console.log(`redirect: ${normalizedUri} to ${redirects[key]}`);
const response = {
status: '301',
statusDescription: 'Moved Permanently',
@@ -52,5 +53,6 @@ exports.handler = (event, context, callback) => {
return
}
request.uri = normalizedUri
callback(null, request);
};