Merge branch 'feature/805-server-rendered-rel-me-links' into 'develop'

Feature/805 server rendered rel me links

Closes #805

See merge request pleroma/pleroma!1063

CHANGELOG.md

@@ -22,6 +22,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Mastodon API: `/api/v1/notifications/destroy_multiple` (glitch-soc extension)
 - Mastodon API: [Reports](https://docs.joinmastodon.org/api/rest/reports/)
 - ActivityPub C2S: OAuth endpoints
+- Metadata RelMe provider
 
 ### Changed
 - **Breaking:** Configuration: move from Pleroma.Mailer to Pleroma.Emails.Mailer

README.md

 # Pleroma
 
-**Note**: This readme as well as complete documentation is also availible at <https://docs-develop.pleroma.social>
+**Note**: This readme as well as complete documentation is also available at <https://docs-develop.pleroma.social>
 
 ## About Pleroma
 

config/config.exs

@@ -337,7 +337,9 @@ config :pleroma, :gopher,
   ip: {0, 0, 0, 0},
   port: 9999
 
-config :pleroma, Pleroma.Web.Metadata, providers: [], unfurl_nsfw: false
+config :pleroma, Pleroma.Web.Metadata,
+  providers: [Pleroma.Web.Metadata.Providers.RelMe],
+  unfurl_nsfw: false
 
 config :pleroma, :suggestions,
   enabled: false,

docs/config.md

@@ -343,9 +343,10 @@ This config contains two queues: `federator_incoming` and `federator_outgoing`.
 * `max_retries`: The maximum number of times a federation job is retried
 
 ## Pleroma.Web.Metadata
-* `providers`: a list of metadata providers to enable. Providers availible:
+* `providers`: a list of metadata providers to enable. Providers available:
   * Pleroma.Web.Metadata.Providers.OpenGraph
   * Pleroma.Web.Metadata.Providers.TwitterCard
+  * Pleroma.Web.Metadata.Providers.RelMe - add links from user bio with rel=me into the `<header>` as `<link rel=me>`
 * `unfurl_nsfw`: If set to `true` nsfw attachments will be shown in previews
 
 ## :rich_media

lib/pleroma/web/metadata/rel_me.ex

+defmodule Pleroma.Web.Metadata.Providers.RelMe do
+  alias Pleroma.Web.Metadata.Providers.Provider
+  @behaviour Provider
+
+  @impl Provider
+  def build_tags(%{user: user}) do
+    (Floki.attribute(user.bio, "link[rel~=me]", "href") ++
+       Floki.attribute(user.bio, "a[rel~=me]", "href"))
+    |> Enum.map(fn link ->
+      {:link, [rel: "me", href: link], []}
+    end)
+  end
+end

test/web/metadata/rel_me_test.exs

+defmodule Pleroma.Web.Metadata.Providers.RelMeTest do
+  use Pleroma.DataCase
+  import Pleroma.Factory
+  alias Pleroma.Web.Metadata.Providers.RelMe
+
+  test "it renders all links with rel='me' from user bio" do
+    bio =
+      ~s(<a href="https://some-link.com">https://some-link.com</a> <a rel="me" href="https://another-link.com">https://another-link.com</a>
+    <link href="http://some.com"> <link rel="me" href="http://some3.com>")
+
+    user = insert(:user, %{bio: bio})
+
+    assert RelMe.build_tags(%{user: user}) == [
+             {:link, [rel: "me", href: "http://some3.com>"], []},
+             {:link, [rel: "me", href: "https://another-link.com"], []}
+           ]
+  end
+end