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server: check instance description length limit

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Changelog: Fixed
This commit is contained in:
Johann150 2023-02-11 19:16:28 +01:00
parent b8796cb1fa
commit 3a7e8cfe50
Signed by untrusted user: Johann150
GPG key ID: 9EE6577A2A06F8F1
1 changed files with 5 additions and 4 deletions
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9
packages/backend/src/services/fetch-instance-metadata.ts
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@ -246,19 +246,20 @@ async function getSiteName(info: NodeInfo | null, doc: DOMWindow['document'] | n
async function getDescription(info: NodeInfo | null, doc: DOMWindow['document'] | null, manifest: Record<string, any> | null): Promise<string | null> {
if (info && info.metadata) {
if (info.metadata.nodeDescription || info.metadata.description) {
return info.metadata.nodeDescription || info.metadata.description;
const description = info.metadata.nodeDescription || info.metadata.description;
if (description && description.length < 4096) {
return description;
}
}
if (doc) {
const meta = doc.querySelector('meta[name="description"]')?.getAttribute('content');
if (meta) {
if (meta && meta.length < 4096) {
return meta;
}
const og = doc.querySelector('meta[property="og:description"]')?.getAttribute('content');
if (og) {
if (og && og.length < 4096) {
return og;
}
}