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Use rich OEmbed content when it conforms to Mastodon's sanitization

support-rich-oembed
Effy Elden 2022-12-20 15:19:35 +11:00 committed by GitHub
parent c1de673060
commit 81e23191cf
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1 changed files with 7 additions and 2 deletions
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9
app/services/fetch_link_card_service.rb
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@ -136,8 +136,13 @@ class FetchLinkCardService < BaseService
@card.html = Sanitize.fragment(embed[:html], Sanitize::Config::MASTODON_OEMBED)
@card.image_remote_url = (url + embed[:thumbnail_url]).to_s if embed[:thumbnail_url].present?
when 'rich'
# Most providers rely on <script> tags, which is a no-no
return false
sanitized_rich_html = Sanitize.fragment(embed[:html], Sanitize::Config::MASTODON_OEMBED)
return false if sanitized_rich_html != embed[:html]
@card.width = embed[:width].presence || 0
@card.height = embed[:height].presence || 0
@card.html = sanitized_rich_html
@card.image_remote_url = (url + embed[:thumbnail_url]).to_s if embed[:thumbnail_url].present?
end
@card.save_with_optional_image!