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MastodonAPI.StatusView: Do not use site_name

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site_name allow to spoof the origin of the domain and so hacks like:

<!-- served on https://hacktivis.me/tmp/joinmastodon.org.html -->
<meta property="og:image" content="https://hacktivis.me/datalove/img/meme/pleroma/mastodon%2C%20forbidden%20amuse%20yourself.jpeg" />
<meta property="og:title" content="Mastodon: Forbidden Amuse Yourself" />
<meta property="og:site_name" content="joinmastodon.org" />
<meta http-equiv="refresh" content="0; url=http://joinmastodon.org/">
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Haelwenn (lanodan) Monnier 2020-02-15 00:35:46 +01:00
commit 1257331291
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2 changed files with 3 additions and 5 deletions
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lib/pleroma/web/mastodon_api/views/status_view.ex
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@ -321,11 +321,9 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
nil
end
site_name = rich_media[:site_name] || page_url_data.host
%{
type: "link",
provider_name: site_name,
provider_name: page_url_data.host,
provider_url: page_url_data.scheme <> "://" <> page_url_data.host,
url: page_url,
image: image_url |> MediaProxy.url(),