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🚑 disallow redirecting landing page #3843

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Aug 5, 2024
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4 changes: 4 additions & 0 deletions adminSiteClient/SiteRedirectsIndexPage.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,10 @@ export default function SiteRedirectsIndexPage() {
if (value === source) {
return "Source and target cannot be the same."
}
const sourceUrl = new URL(source, "https://ourworldindata.org")
if (sourceUrl.pathname === "/") {
return "Source cannot be the root."
}
return undefined
}

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3 changes: 3 additions & 0 deletions adminSiteServer/apiRouter.ts
Original file line number Diff line number Diff line change
Expand Up @@ -1555,6 +1555,9 @@ postRouteWithRWTransaction(
"/site-redirects/new",
async (req: Request, res, trx) => {
const { source, target } = req.body
const sourceAsUrl = new URL(source, "https://ourworldindata.org")
if (sourceAsUrl.pathname === "/")
throw new JsonError("Cannot redirect from /", 400)
if (await redirectWithSourceExists(trx, source)) {
throw new JsonError(
`Redirect with source ${source} already exists`,
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