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fix(backend): Accept arrays in ActivityPub icon and image properties (#14825)

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This is allowed according to the Activity vocabulary: https://www.w3.org/TR/activitystreams-vocabulary/#dfn-icon
The issue is noticeable in combination with Bridgy Fed: https://github.com/snarfed/bridgy-fed/issues/1408
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Tamme Schichler 2024-10-28 13:06:16 +01:00 committed by GitHub
parent 0472d43ee9
commit 8eb7749e44
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1 changed files with 6 additions and 0 deletions
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6
packages/backend/src/core/activitypub/models/ApPersonService.ts
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@ -232,6 +232,12 @@ export class ApPersonService implements OnModuleInit {
if (user == null) throw new Error('failed to create user: user is null');
const [avatar, banner] = await Promise.all([icon, image].map(img => {
// icon and image may be arrays
// see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-icon
if (Array.isArray(img)) {
img = img.find(item => item && item.url) ?? null;
}
// if we have an explicitly missing image, return an
// explicitly-null set of values
if ((img == null) || (typeof img === 'object' && img.url == null)) {