Fix event online URL AP attachment

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/federation/activity_pub/activity_pub.ex

@@ -881,7 +881,6 @@ defmodule Mobilizon.Federation.ActivityPub do
            |> Map.merge(%{
              "id" => "#{Endpoint.url()}/reject/follow/#{follower.id}"
            }) do
-      Logger.error(inspect(update_data))
       {:ok, follower, update_data}
     else
       err ->

lib/federation/activity_stream/converter/event.ex

@@ -46,11 +46,16 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Event do
          {:mentions, mentions} <- {:mentions, ConverterUtils.fetch_mentions(object["tag"])},
          {:visibility, visibility} <- {:visibility, get_visibility(object)},
          {:options, options} <- {:options, get_options(object)} do
+      attachments =
+        object
+        |> Map.get("attachment", [])
+        |> Enum.filter(fn attachment -> Map.get(attachment, "type", "Document") == "Document" end)
+
       picture_id =
-        with true <- Map.has_key?(object, "attachment") && length(object["attachment"]) > 0,
+        with true <- length(attachments) > 0,
              {:ok, %Picture{id: picture_id}} <-
-               object["attachment"]
+               attachments
-               |> hd
+               |> hd()
                |> PictureConverter.find_or_create_picture(actor_id) do
           picture_id
         else
@@ -71,7 +76,7 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Event do
         local: is_nil(actor_domain),
         options: options,
         status: object |> Map.get("ical:status", "CONFIRMED") |> String.downcase(),
-        online_address: object["onlineAddress"],
+        online_address: object |> Map.get("attachment", []) |> get_online_address(),
         phone_address: object["phoneAddress"],
         draft: false,
         url: object["id"],
@@ -122,6 +127,7 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Event do
       "repliesModerationOption" => event.options.comment_moderation,
       "commentsEnabled" => event.options.comment_moderation == :allow_all,
       "anonymousParticipationEnabled" => event.options.anonymous_participation,
+      "attachment" => [],
       # "draft" => event.draft,
       "ical:status" => event.status |> to_string |> String.upcase(),
       "id" => event.url,
@@ -133,9 +139,34 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Event do
         do: res,
         else: Map.put(res, "location", AddressConverter.model_to_as(event.physical_address))
 
+    res =
       if is_nil(event.picture),
         do: res,
-      else: Map.put(res, "attachment", [PictureConverter.model_to_as(event.picture)])
+        else:
+          Map.update(
+            res,
+            "attachment",
+            [],
+            &(&1 ++ [PictureConverter.model_to_as(event.picture)])
+          )
+
+    if is_nil(event.online_address),
+      do: res,
+      else:
+        Map.update(
+          res,
+          "attachment",
+          [],
+          &(&1 ++
+              [
+                %{
+                  "type" => "Link",
+                  "href" => event.online_address,
+                  "mediaType" => "text/html",
+                  "name" => "Website"
+                }
+              ])
+        )
   end
 
   # Get only elements that we have in EventOptions
@@ -198,4 +229,21 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Event do
   @spec date_to_string(DateTime.t() | nil) :: String.t()
   defp date_to_string(nil), do: nil
   defp date_to_string(%DateTime{} = date), do: DateTime.to_iso8601(date)
+
+  defp get_online_address(attachments) do
+    Enum.find_value(attachments, [], fn attachment ->
+      case attachment do
+        %{
+          "type" => "Link",
+          "href" => url,
+          "mediaType" => "text/html",
+          "name" => "Website"
+        } ->
+          url
+
+        _ ->
+          nil
+      end
+    end)
+  end
 end

lib/graphql/resolvers/event.ex

@@ -46,9 +46,6 @@ defmodule Mobilizon.GraphQL.Resolvers.Event do
   end
 
   def find_event(parent, %{uuid: uuid} = args, %{context: context} = resolution) do
-    require Logger
-    Logger.error(inspect(context))
-
     with {:has_event, %Event{} = event} <-
            {:has_event, Events.get_public_event_by_uuid_with_preload(uuid)},
          {:access_valid, true} <-

test/federation/activity_pub/transmogrifier_test.exs

@@ -70,6 +70,8 @@ defmodule Mobilizon.Federation.ActivityPub.TransmogrifierTest do
         assert event.physical_address.url ==
                  "https://event1.tcit.fr/address/eeecc11d-0030-43e8-a897-6422876372jd"
 
+        assert event.online_address == "https://google.com"
+
         {:ok, %Actor{}} = Actors.get_actor_by_url(object["actor"])
       end
     end

test/fixtures/mobilizon-post-activity.json

@@ -35,7 +35,20 @@
     ],
     "id": "https://test.mobilizon.org/events/39026210-0c69-4238-b3cc-986f33f98ed0/activity",
     "object": {
-        "attachment": [],
+        "attachment": [
+            {
+                "href": "https://something.org",
+                "mediaType": "text/html",
+                "name": "Another link",
+                "type": "Link"
+            },
+            {
+                "href": "https://google.com",
+                "mediaType": "text/html",
+                "name": "Website",
+                "type": "Link"
+            }
+        ],
         "attributedTo": "https://test.mobilizon.org/@Alicia",
         "startTime": "2018-02-12T14:08:20Z",
         "cc": [