mastodon api: factor out status card fetching, move status card rendering to statusview, add opengraph extended data
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4 changed files with 57 additions and 22 deletions
lib/pleroma/web/mastodon_api
test/web/mastodon_api
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@ -1 +1,20 @@
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# Pleroma: A lightweight social networking server
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# Copyright _ 2017-2019 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.MastodonAPI do
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alias Pleroma.{Repo, Activity, Object, HTML}
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alias Pleroma.Web.ActivityPub.ActivityPub
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def get_status_card(status_id) do
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with %Activity{} = activity <- Repo.get(Activity, status_id),
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true <- ActivityPub.is_public?(activity),
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%Object{} = object <- Object.normalize(activity.data["object"]),
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page_url <- HTML.extract_first_external_url(object, object.data["content"]),
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{:ok, rich_media} <- Pleroma.Web.RichMedia.Parser.parse(page_url) do
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%{page_url: page_url, rich_media: rich_media}
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else
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_ -> %{}
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end
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end
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end
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@ -6,8 +6,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
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use Pleroma.Web, :controller
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alias Pleroma.{Repo, Object, Activity, User, Notification, Stats}
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alias Pleroma.Web
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alias Pleroma.HTML
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alias Pleroma.Web.MastodonAPI
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alias Pleroma.Web.MastodonAPI.{
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StatusView,
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AccountView,
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@ -1342,27 +1342,10 @@ def suggestions(%{assigns: %{user: user}} = conn, _) do
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end
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end
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def get_status_card(status_id) do
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with %Activity{} = activity <- Repo.get(Activity, status_id),
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true <- ActivityPub.is_public?(activity),
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%Object{} = object <- Object.normalize(activity.data["object"]),
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page_url <- HTML.extract_first_external_url(object, object.data["content"]),
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{:ok, rich_media} <- Pleroma.Web.RichMedia.Parser.parse(page_url) do
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page_url = rich_media[:url] || page_url
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site_name = rich_media[:site_name] || URI.parse(page_url).host
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rich_media
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|> Map.take([:image, :title, :description])
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|> Map.put(:type, "link")
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|> Map.put(:provider_name, site_name)
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|> Map.put(:url, page_url)
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else
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_ -> %{}
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end
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end
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def status_card(conn, %{"id" => status_id}) do
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json(conn, get_status_card(status_id))
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data = StatusView.render("card.json", MastodonAPI.get_status_card(status_id))
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json(conn, data)
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end
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def try_render(conn, target, params)
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@ -176,6 +176,29 @@ def render("status.json", _) do
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nil
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end
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def render("card.json", %{rich_media: rich_media, page_url: page_url}) do
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page_url = rich_media[:url] || page_url
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page_url_data = URI.parse(page_url)
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site_name = rich_media[:site_name] || page_url_data.host
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%{
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type: "link",
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provider_name: site_name,
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provider_url: page_url_data.scheme <> "://" <> page_url_data.host,
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url: page_url,
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image: rich_media[:image],
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title: rich_media[:title],
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description: rich_media[:description],
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pleroma: %{
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opengraph: rich_media
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}
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}
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end
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def render("card.json", _) do
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nil
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end
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def render("attachment.json", %{attachment: attachment}) do
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[attachment_url | _] = attachment["url"]
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media_type = attachment_url["mediaType"] || attachment_url["mimeType"] || "image"
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@ -1663,9 +1663,19 @@ test "Status rich-media Card", %{conn: conn, user: user} do
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assert response == %{
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"image" => "http://ia.media-imdb.com/images/rock.jpg",
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"provider_name" => "www.imdb.com",
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"provider_url" => "http://www.imdb.com",
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"title" => "The Rock",
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"type" => "link",
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"url" => "http://www.imdb.com/title/tt0117500/"
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"url" => "http://www.imdb.com/title/tt0117500/",
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"description" => nil,
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"pleroma" => %{
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"opengraph" => %{
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"image" => "http://ia.media-imdb.com/images/rock.jpg",
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"title" => "The Rock",
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"type" => "video.movie",
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"url" => "http://www.imdb.com/title/tt0117500/"
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}
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}
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}
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end
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end
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