Fix getting videos from peertube

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -233,8 +233,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
             is_map(url) && is_binary(url["href"]) -> url["href"]
             is_binary(data["url"]) -> data["url"]
             is_binary(data["href"]) -> data["href"]
+            true -> nil
           end
 
+        if href do
           attachment_url =
             %{"href" => href}
             |> Maps.put_if_present("mediaType", media_type)
@@ -244,7 +246,11 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
           |> Maps.put_if_present("mediaType", media_type)
           |> Maps.put_if_present("type", data["type"])
           |> Maps.put_if_present("name", data["name"])
+        else
+          nil
+        end
       end)
+      |> Enum.filter(& &1)
 
     Map.put(object, "attachment", attachments)
   end
@@ -263,12 +269,18 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
 
   def fix_url(%{"type" => object_type, "url" => url} = object)
       when object_type in ["Video", "Audio"] and is_list(url) do
-    first_element = Enum.at(url, 0)
+    attachment =
+      Enum.find(url, fn x ->
+        media_type = x["mediaType"] || x["mimeType"] || ""
 
-    link_element = Enum.find(url, fn x -> is_map(x) and x["mimeType"] == "text/html" end)
+        is_map(x) and String.starts_with?(media_type, ["audio/", "video/"])
+      end)
+
+    link_element =
+      Enum.find(url, fn x -> is_map(x) and (x["mediaType"] || x["mimeType"]) == "text/html" end)
 
     object
-    |> Map.put("attachment", [first_element])
+    |> Map.put("attachment", [attachment])
     |> Map.put("url", link_element["href"])
   end
 

test/fixtures/tesla_mock/https___framatube.org_accounts_framasoft.json

@@ -0,0 +1 @@
+{"type":"Person","id":"https://framatube.org/accounts/framasoft","following":"https://framatube.org/accounts/framasoft/following","followers":"https://framatube.org/accounts/framasoft/followers","playlists":"https://framatube.org/accounts/framasoft/playlists","inbox":"https://framatube.org/accounts/framasoft/inbox","outbox":"https://framatube.org/accounts/framasoft/outbox","preferredUsername":"framasoft","url":"https://framatube.org/accounts/framasoft","name":"Framasoft","endpoints":{"sharedInbox":"https://framatube.org/inbox"},"publicKey":{"id":"https://framatube.org/accounts/framasoft#main-key","owner":"https://framatube.org/accounts/framasoft","publicKeyPem":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuRh3frgIg866D0y0FThp\nSUkJImMcHGkUvpYQYv2iUgarZZtEbwT8PfQf0bJazy+cP8KqQmMDf5PBhT7dfdny\nf/GKGMw9Olc+QISeKDj3sqZ3Csrm4KV4avMGCfth6eSU7LozojeSGCXdUFz/8UgE\nfhV4mJjEX/FbwRYoKlagv5rY9mkX5XomzZU+z9j6ZVXyofwOwJvmI1hq0SYDv2bc\neB/RgIh/H0nyMtF8o+0CT42FNEET9j9m1BKOBtPzwZHmitKRkEmui5cK256s1laB\nT61KHpcD9gQKkQ+I3sFEzCBUJYfVo6fUe+GehBZuAfq4qDhd15SfE4K9veDscDFI\nTwIDAQAB\n-----END PUBLIC KEY-----"},"icon":{"type":"Image","mediaType":"image/png","url":"https://framatube.org/lazy-static/avatars/f73876f5-1d45-4f8a-942a-d3d5d5ac5dc1.png"},"@context":["https://www.w3.org/ns/activitystreams","https://w3id.org/security/v1",{"RsaSignature2017":"https://w3id.org/security#RsaSignature2017","pt":"https://joinpeertube.org/ns#","sc":"http://schema.org#","Hashtag":"as:Hashtag","uuid":"sc:identifier","category":"sc:category","licence":"sc:license","subtitleLanguage":"sc:subtitleLanguage","sensitive":"as:sensitive","language":"sc:inLanguage","expires":"sc:expires","CacheFile":"pt:CacheFile","Infohash":"pt:Infohash","originallyPublishedAt":"sc:datePublished","views":{"@type":"sc:Number","@id":"pt:views"},"state":{"@type":"sc:Number","@id":"pt:state"},"size":{"@type":"sc:Number","@id":"pt:size"},"fps":{"@type":"sc:Number","@id":"pt:fps"},"startTimestamp":{"@type":"sc:Number","@id":"pt:startTimestamp"},"stopTimestamp":{"@type":"sc:Number","@id":"pt:stopTimestamp"},"position":{"@type":"sc:Number","@id":"pt:position"},"commentsEnabled":{"@type":"sc:Boolean","@id":"pt:commentsEnabled"},"downloadEnabled":{"@type":"sc:Boolean","@id":"pt:downloadEnabled"},"waitTranscoding":{"@type":"sc:Boolean","@id":"pt:waitTranscoding"},"support":{"@type":"sc:Text","@id":"pt:support"}},{"likes":{"@id":"as:likes","@type":"@id"},"dislikes":{"@id":"as:dislikes","@type":"@id"},"playlists":{"@id":"pt:playlists","@type":"@id"},"shares":{"@id":"as:shares","@type":"@id"},"comments":{"@id":"as:comments","@type":"@id"}}],"summary":null}

test/support/http_request_mock.ex

@@ -308,6 +308,22 @@ defmodule HttpRequestMock do
      }}
   end
 
+  def get("https://framatube.org/accounts/framasoft", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/tesla_mock/https___framatube.org_accounts_framasoft.json")
+     }}
+  end
+
+  def get("https://framatube.org/videos/watch/6050732a-8a7a-43d4-a6cd-809525a1d206", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/tesla_mock/framatube.org-video.json")
+     }}
+  end
+
   def get("https://peertube.social/accounts/craigmaloney", _, _, _) do
     {:ok,
      %Tesla.Env{

test/web/activity_pub/transmogrifier_test.exs

@@ -659,7 +659,11 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
           "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
         )
 
-      attachment = %{
+      assert object.data["url"] ==
+               "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
+
+      assert object.data["attachment"] == [
+               %{
                  "type" => "Link",
                  "mediaType" => "video/mp4",
                  "url" => [
@@ -670,11 +674,29 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
                    }
                  ]
                }
+             ]
+
+      {:ok, object} =
+        Fetcher.fetch_object_from_id(
+          "https://framatube.org/videos/watch/6050732a-8a7a-43d4-a6cd-809525a1d206"
+        )
+
+      assert object.data["attachment"] == [
+               %{
+                 "type" => "Link",
+                 "mediaType" => "video/mp4",
+                 "url" => [
+                   %{
+                     "href" =>
+                       "https://framatube.org/static/webseed/6050732a-8a7a-43d4-a6cd-809525a1d206-1080.mp4",
+                     "mediaType" => "video/mp4"
+                   }
+                 ]
+               }
+             ]
 
       assert object.data["url"] ==
-               "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
-
-      assert object.data["attachment"] == [attachment]
+               "https://framatube.org/videos/watch/6050732a-8a7a-43d4-a6cd-809525a1d206"
     end
 
     test "it accepts Flag activities" do