diff --git a/lib/pleroma/web/metadata/opengraph.ex b/lib/pleroma/web/metadata/opengraph.ex
index 190377767ddf4c534cecbcc4be0c2a9759ddfb20..cafb8134b06b8405ba0c2d98800136431b5f4cf1 100644
--- a/lib/pleroma/web/metadata/opengraph.ex
+++ b/lib/pleroma/web/metadata/opengraph.ex
@@ -3,12 +3,10 @@
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
- alias Pleroma.HTML
- alias Pleroma.Formatter
alias Pleroma.User
alias Pleroma.Web.Metadata
- alias Pleroma.Web.MediaProxy
alias Pleroma.Web.Metadata.Providers.Provider
+ alias Pleroma.Web.Metadata.Utils
@behaviour Provider
@@ -19,7 +17,7 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
user: user
}) do
attachments = build_attachments(object)
- scrubbed_content = scrub_html_and_truncate(object)
+ scrubbed_content = Utils.scrub_html_and_truncate(object)
# Zero width space
content =
if scrubbed_content != "" and scrubbed_content != "\u200B" do
@@ -44,13 +42,14 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
{:meta,
[
property: "og:description",
- content: "#{user_name_string(user)}" <> content
+ content: "#{Utils.user_name_string(user)}" <> content
], []},
{:meta, [property: "og:type", content: "website"], []}
] ++
if attachments == [] or Metadata.activity_nsfw?(object) do
[
- {:meta, [property: "og:image", content: attachment_url(User.avatar_url(user))], []},
+ {:meta, [property: "og:image", content: Utils.attachment_url(User.avatar_url(user))],
+ []},
{:meta, [property: "og:image:width", content: 150], []},
{:meta, [property: "og:image:height", content: 150], []}
]
@@ -61,17 +60,17 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
@impl Provider
def build_tags(%{user: user}) do
- with truncated_bio = scrub_html_and_truncate(user.bio || "") do
+ with truncated_bio = Utils.scrub_html_and_truncate(user.bio || "") do
[
{:meta,
[
property: "og:title",
- content: user_name_string(user)
+ content: Utils.user_name_string(user)
], []},
{:meta, [property: "og:url", content: User.profile_url(user)], []},
{:meta, [property: "og:description", content: truncated_bio], []},
{:meta, [property: "og:type", content: "website"], []},
- {:meta, [property: "og:image", content: attachment_url(User.avatar_url(user))], []},
+ {:meta, [property: "og:image", content: Utils.attachment_url(User.avatar_url(user))], []},
{:meta, [property: "og:image:width", content: 150], []},
{:meta, [property: "og:image:height", content: 150], []}
]
@@ -93,14 +92,15 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
case media_type do
"audio" ->
[
- {:meta, [property: "og:" <> media_type, content: attachment_url(url["href"])], []}
+ {:meta,
+ [property: "og:" <> media_type, content: Utils.attachment_url(url["href"])], []}
| acc
]
"image" ->
[
- {:meta, [property: "og:" <> media_type, content: attachment_url(url["href"])],
- []},
+ {:meta,
+ [property: "og:" <> media_type, content: Utils.attachment_url(url["href"])], []},
{:meta, [property: "og:image:width", content: 150], []},
{:meta, [property: "og:image:height", content: 150], []}
| acc
@@ -108,7 +108,8 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
"video" ->
[
- {:meta, [property: "og:" <> media_type, content: attachment_url(url["href"])], []}
+ {:meta,
+ [property: "og:" <> media_type, content: Utils.attachment_url(url["href"])], []}
| acc
]
@@ -120,37 +121,4 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
acc ++ rendered_tags
end)
end
-
- defp scrub_html_and_truncate(%{data: %{"content" => content}} = object) do
- content
- # html content comes from DB already encoded, decode first and scrub after
- |> HtmlEntities.decode()
- |> String.replace(~r/<br\s?\/?>/, " ")
- |> HTML.get_cached_stripped_html_for_object(object, __MODULE__)
- |> Formatter.demojify()
- |> Formatter.truncate()
- end
-
- defp scrub_html_and_truncate(content) when is_binary(content) do
- content
- # html content comes from DB already encoded, decode first and scrub after
- |> HtmlEntities.decode()
- |> String.replace(~r/<br\s?\/?>/, " ")
- |> HTML.strip_tags()
- |> Formatter.demojify()
- |> Formatter.truncate()
- end
-
- defp attachment_url(url) do
- MediaProxy.url(url)
- end
-
- defp user_name_string(user) do
- "#{user.name} " <>
- if user.local do
- "(@#{user.nickname}@#{Pleroma.Web.Endpoint.host()})"
- else
- "(@#{user.nickname})"
- end
- end
end
diff --git a/lib/pleroma/web/metadata/player_view.ex b/lib/pleroma/web/metadata/player_view.ex
new file mode 100644
index 0000000000000000000000000000000000000000..e9a8cfc8dd24462a66998c5c48fa2fd9895709d7
--- /dev/null
+++ b/lib/pleroma/web/metadata/player_view.ex
@@ -0,0 +1,21 @@
+defmodule Pleroma.Web.Metadata.PlayerView do
+ use Pleroma.Web, :view
+ import Phoenix.HTML.Tag, only: [content_tag: 3, tag: 2]
+
+ def render("player.html", %{"mediaType" => type, "href" => href}) do
+ {tag_type, tag_attrs} =
+ case type do
+ "audio" <> _ -> {:audio, []}
+ "video" <> _ -> {:video, [loop: true]}
+ end
+
+ content_tag(
+ tag_type,
+ [
+ tag(:source, src: href, type: type),
+ "Your browser does not support #{type} playback."
+ ],
+ [controls: true] ++ tag_attrs
+ )
+ end
+end
diff --git a/lib/pleroma/web/metadata/twitter_card.ex b/lib/pleroma/web/metadata/twitter_card.ex
index 32b979357b30bd93d5097954bae903efdb3e8a3d..d672b397f8cf9006935c6f41b73af95f8d0a7ba5 100644
--- a/lib/pleroma/web/metadata/twitter_card.ex
+++ b/lib/pleroma/web/metadata/twitter_card.ex
@@ -3,44 +3,122 @@
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.Metadata.Providers.TwitterCard do
- alias Pleroma.Web.Metadata.Providers.Provider
+ alias Pleroma.User
alias Pleroma.Web.Metadata
+ alias Pleroma.Web.Metadata.Providers.Provider
+ alias Pleroma.Web.Metadata.Utils
@behaviour Provider
@impl Provider
- def build_tags(%{object: object}) do
- if Metadata.activity_nsfw?(object) or object.data["attachment"] == [] do
- build_tags(nil)
- else
- case find_first_acceptable_media_type(object) do
- "image" ->
- [{:meta, [property: "twitter:card", content: "summary_large_image"], []}]
-
- "audio" ->
- [{:meta, [property: "twitter:card", content: "player"], []}]
-
- "video" ->
- [{:meta, [property: "twitter:card", content: "player"], []}]
-
- _ ->
- build_tags(nil)
+ def build_tags(%{
+ activity_id: id,
+ object: object,
+ user: user
+ }) do
+ attachments = build_attachments(id, object)
+ scrubbed_content = Utils.scrub_html_and_truncate(object)
+ # Zero width space
+ content =
+ if scrubbed_content != "" and scrubbed_content != "\u200B" do
+ "“" <> scrubbed_content <> "â€"
+ else
+ ""
+ end
+
+ [
+ {:meta,
+ [
+ property: "twitter:title",
+ content: Utils.user_name_string(user)
+ ], []},
+ {:meta,
+ [
+ property: "twitter:description",
+ content: content
+ ], []}
+ ] ++
+ if attachments == [] or Metadata.activity_nsfw?(object) do
+ [
+ {:meta,
+ [property: "twitter:image", content: Utils.attachment_url(User.avatar_url(user))], []},
+ {:meta, [property: "twitter:card", content: "summary_large_image"], []}
+ ]
+ else
+ attachments
end
- end
end
@impl Provider
- def build_tags(_) do
- [{:meta, [property: "twitter:card", content: "summary"], []}]
+ def build_tags(%{user: user}) do
+ with truncated_bio = Utils.scrub_html_and_truncate(user.bio || "") do
+ [
+ {:meta,
+ [
+ property: "twitter:title",
+ content: Utils.user_name_string(user)
+ ], []},
+ {:meta, [property: "twitter:description", content: truncated_bio], []},
+ {:meta, [property: "twitter:image", content: Utils.attachment_url(User.avatar_url(user))],
+ []},
+ {:meta, [property: "twitter:card", content: "summary"], []}
+ ]
+ end
end
- def find_first_acceptable_media_type(%{data: %{"attachment" => attachment}}) do
- Enum.find_value(attachment, fn attachment ->
- Enum.find_value(attachment["url"], fn url ->
- Enum.find(["image", "audio", "video"], fn media_type ->
- String.starts_with?(url["mediaType"], media_type)
+ defp build_attachments(id, z = %{data: %{"attachment" => attachments}}) do
+ IO.puts(inspect(z))
+
+ Enum.reduce(attachments, [], fn attachment, acc ->
+ rendered_tags =
+ Enum.reduce(attachment["url"], [], fn url, acc ->
+ media_type =
+ Enum.find(["image", "audio", "video"], fn media_type ->
+ String.starts_with?(url["mediaType"], media_type)
+ end)
+
+ # TODO: Add additional properties to objects when we have the data available.
+ case media_type do
+ "audio" ->
+ [
+ {:meta, [property: "twitter:card", content: "player"], []},
+ {:meta, [property: "twitter:player:width", content: "480"], []},
+ {:meta, [property: "twitter:player:height", content: "80"], []},
+ {:meta, [property: "twitter:player", content: player_url(id)], []}
+ | acc
+ ]
+
+ "image" ->
+ [
+ {:meta, [property: "twitter:card", content: "summary_large_image"], []},
+ {:meta,
+ [
+ property: "twitter:player",
+ content: Utils.attachment_url(url["href"])
+ ], []}
+ | acc
+ ]
+
+ # TODO: Need the true width and height values here or Twitter renders an iFrame with a bad aspect ratio
+ "video" ->
+ [
+ {:meta, [property: "twitter:card", content: "player"], []},
+ {:meta, [property: "twitter:player", content: player_url(id)], []},
+ {:meta, [property: "twitter:player:width", content: "480"], []},
+ {:meta, [property: "twitter:player:height", content: "480"], []}
+ | acc
+ ]
+
+ _ ->
+ acc
+ end
end)
- end)
+
+ acc ++ rendered_tags
end)
end
+
+ defp player_url(id) do
+ Pleroma.Web.Router.Helpers.o_status_url(Pleroma.Web.Endpoint, :notice_player, id)
+ end
end
diff --git a/lib/pleroma/web/metadata/utils.ex b/lib/pleroma/web/metadata/utils.ex
new file mode 100644
index 0000000000000000000000000000000000000000..a166800d4d28d4c54f2f46c57cbd53d7453384a9
--- /dev/null
+++ b/lib/pleroma/web/metadata/utils.ex
@@ -0,0 +1,42 @@
+# Pleroma: A lightweight social networking server
+# Copyright \xc2\xa9 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Metadata.Utils do
+ alias Pleroma.HTML
+ alias Pleroma.Formatter
+ alias Pleroma.Web.MediaProxy
+
+ def scrub_html_and_truncate(%{data: %{"content" => content}} = object) do
+ content
+ # html content comes from DB already encoded, decode first and scrub after
+ |> HtmlEntities.decode()
+ |> String.replace(~r/<br\s?\/?>/, " ")
+ |> HTML.get_cached_stripped_html_for_object(object, __MODULE__)
+ |> Formatter.demojify()
+ |> Formatter.truncate()
+ end
+
+ def scrub_html_and_truncate(content) when is_binary(content) do
+ content
+ # html content comes from DB already encoded, decode first and scrub after
+ |> HtmlEntities.decode()
+ |> String.replace(~r/<br\s?\/?>/, " ")
+ |> HTML.strip_tags()
+ |> Formatter.demojify()
+ |> Formatter.truncate()
+ end
+
+ def attachment_url(url) do
+ MediaProxy.url(url)
+ end
+
+ def user_name_string(user) do
+ "#{user.name} " <>
+ if user.local do
+ "(@#{user.nickname}@#{Pleroma.Web.Endpoint.host()})"
+ else
+ "(@#{user.nickname})"
+ end
+ end
+end
diff --git a/lib/pleroma/web/ostatus/ostatus_controller.ex b/lib/pleroma/web/ostatus/ostatus_controller.ex
index ee2e3d6ec38ea50c6e0e32e71b3a03a000673fea..df723f63889de94c11f66dfa137d3b29de2f86c7 100644
--- a/lib/pleroma/web/ostatus/ostatus_controller.ex
+++ b/lib/pleroma/web/ostatus/ostatus_controller.ex
@@ -156,6 +156,7 @@ defmodule Pleroma.Web.OStatus.OStatusController do
%Object{} = object = Object.normalize(activity.data["object"])
Fallback.RedirectController.redirector_with_meta(conn, %{
+ activity_id: activity.id,
object: object,
url:
Pleroma.Web.Router.Helpers.o_status_url(
@@ -187,6 +188,30 @@ defmodule Pleroma.Web.OStatus.OStatusController do
end
end
+ # Returns an HTML embedded <audio> or <video> player suitable for embed iframes.
+ def notice_player(conn, %{"id" => id}) do
+ with %Activity{data: %{"type" => "Create"}} = activity <- Activity.get_by_id(id),
+ true <- ActivityPub.is_public?(activity),
+ %Object{} = object <- Object.normalize(activity.data["object"]),
+ %{data: %{"attachment" => [%{"url" => [url | _]} | _]}} <- object,
+ true <- String.starts_with?(url["mediaType"], ["audio", "video"]) do
+ conn
+ |> put_layout(:metadata_player)
+ |> put_resp_header("x-frame-options", "ALLOW")
+ |> put_resp_header(
+ "content-security-policy",
+ "default-src 'none';style-src 'self' 'unsafe-inline';img-src 'self' data: https:; media-src 'self' https:;"
+ )
+ |> put_view(Pleroma.Web.Metadata.PlayerView)
+ |> render("player.html", url)
+ else
+ _error ->
+ conn
+ |> put_status(404)
+ |> Fallback.RedirectController.redirector(nil, 404)
+ end
+ end
+
defp represent_activity(
conn,
"activity+json",
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index a372610d4dca1375f05d6b6fc3824eea2d4a64e9..5aebcb3535a1c065dc3b5ce8634b40c2c27e8465 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -505,6 +505,7 @@ defmodule Pleroma.Web.Router do
get("/objects/:uuid", OStatus.OStatusController, :object)
get("/activities/:uuid", OStatus.OStatusController, :activity)
get("/notice/:id", OStatus.OStatusController, :notice)
+ get("/notice/:id/embed_player", OStatus.OStatusController, :notice_player)
get("/users/:nickname/feed", OStatus.OStatusController, :feed)
get("/users/:nickname", OStatus.OStatusController, :feed_redirect)
diff --git a/lib/pleroma/web/templates/layout/metadata_player.html.eex b/lib/pleroma/web/templates/layout/metadata_player.html.eex
new file mode 100644
index 0000000000000000000000000000000000000000..460f280944a83d7cbbee59b4bd5705dd7f52434b
--- /dev/null
+++ b/lib/pleroma/web/templates/layout/metadata_player.html.eex
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+<body>
+
+<style type="text/css">
+video, audio {
+ width:100%;
+ max-width:600px;
+ height: auto;
+}
+</style>
+
+<%= render @view_module, @view_template, assigns %>
+
+</body>
+</html>