Merge branch 'bugfix/kroeg' into 'develop'

More kroeg bugfixes

See merge request pleroma/pleroma!353

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -683,7 +683,7 @@ def publish(actor, activity) do
       (Pleroma.Web.Salmon.remote_users(activity) ++ followers)
       |> Enum.filter(fn user -> User.ap_enabled?(user) end)
       |> Enum.map(fn %{info: %{"source_data" => data}} ->
-        (data["endpoints"] && data["endpoints"]["sharedInbox"]) || data["inbox"]
+        (is_map(data["endpoints"]) && Map.get(data["endpoints"], "sharedInbox")) || data["inbox"]
       end)
       |> Enum.uniq()
       |> Enum.filter(fn inbox -> should_federate?(inbox, public) end)

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -21,13 +21,17 @@ def get_actor(%{"actor" => actor}) when is_list(actor) do
     if is_binary(Enum.at(actor, 0)) do
       Enum.at(actor, 0)
     else
-      Enum.find(actor, fn %{"type" => type} -> type == "Person" end)
+      Enum.find(actor, fn %{"type" => type} -> type in ["Person", "Service", "Application"] end)
       |> Map.get("id")
     end
   end
 
-  def get_actor(%{"actor" => actor}) when is_map(actor) do
-    actor["id"]
+  def get_actor(%{"actor" => %{"id" => id}}) when is_bitstring(id) do
+    id
+  end
+
+  def get_actor(%{"actor" => nil, "attributedTo" => actor}) when not is_nil(actor) do
+    get_actor(%{"actor" => actor})
   end
 
   @doc """
@@ -96,9 +100,25 @@ def fix_likes(object) do
     object
   end
 
-  def fix_in_reply_to(%{"inReplyTo" => in_reply_to_id} = object)
-      when not is_nil(in_reply_to_id) do
-    case ActivityPub.fetch_object_from_id(in_reply_to_id) do
+  def fix_in_reply_to(%{"inReplyTo" => in_reply_to} = object)
+      when not is_nil(in_reply_to) do
+    in_reply_to_id =
+      cond do
+        is_bitstring(in_reply_to) ->
+          in_reply_to
+
+        is_map(in_reply_to) && is_bitstring(in_reply_to["id"]) ->
+          in_reply_to["id"]
+
+        is_list(in_reply_to) && is_bitstring(Enum.at(in_reply_to, 0)) ->
+          Enum.at(in_reply_to, 0)
+
+        # Maybe I should output an error too?
+        true ->
+          ""
+      end
+
+    case fetch_obj_helper(in_reply_to_id) do
       {:ok, replied_object} ->
         with %Activity{} = activity <-
                Activity.get_create_activity_by_object_ap_id(replied_object.data["id"]) do
@@ -110,12 +130,12 @@ def fix_in_reply_to(%{"inReplyTo" => in_reply_to_id} = object)
           |> Map.put("context", replied_object.data["context"] || object["conversation"])
         else
           e ->
-            Logger.error("Couldn't fetch #{object["inReplyTo"]} #{inspect(e)}")
+            Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}")
             object
         end
 
       e ->
-        Logger.error("Couldn't fetch #{object["inReplyTo"]} #{inspect(e)}")
+        Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}")
         object
     end
   end
@@ -130,9 +150,9 @@ def fix_context(object) do
     |> Map.put("conversation", context)
   end
 
-  def fix_attachments(object) do
+  def fix_attachments(%{"attachment" => attachment} = object) when is_list(attachment) do
     attachments =
-      (object["attachment"] || [])
+      attachment
       |> Enum.map(fn data ->
         url = [%{"type" => "Link", "mediaType" => data["mediaType"], "href" => data["url"]}]
         Map.put(data, "url", url)
@@ -142,21 +162,20 @@ def fix_attachments(object) do
     |> Map.put("attachment", attachments)
   end
 
-  def fix_emoji(object) do
-    tags = object["tag"] || []
+  def fix_attachments(%{"attachment" => attachment} = object) when is_map(attachment) do
+    Map.put(object, "attachment", [attachment])
+    |> fix_attachments()
+  end
+
+  def fix_attachments(object), do: object
+
+  def fix_emoji(%{"tag" => tags} = object) when is_list(tags) do
     emoji = tags |> Enum.filter(fn data -> data["type"] == "Emoji" and data["icon"] end)
 
     emoji =
       emoji
       |> Enum.reduce(%{}, fn data, mapping ->
-        name = data["name"]
-
-        name =
-          if String.starts_with?(name, ":") do
-            name |> String.slice(1..-2)
-          else
-            name
-          end
+        name = String.trim(data["name"], ":")
 
         mapping |> Map.put(name, data["icon"]["url"])
       end)
@@ -168,18 +187,37 @@ def fix_emoji(object) do
     |> Map.put("emoji", emoji)
   end
 
-  def fix_tag(object) do
+  def fix_emoji(%{"tag" => %{"type" => "Emoji"} = tag} = object) do
+    name = String.trim(tag["name"], ":")
+    emoji = %{name => tag["icon"]["url"]}
+
+    object
+    |> Map.put("emoji", emoji)
+  end
+
+  def fix_emoji(object), do: object
+
+  def fix_tag(%{"tag" => tag} = object) when is_list(tag) do
     tags =
-      (object["tag"] || [])
+      tag
       |> Enum.filter(fn data -> data["type"] == "Hashtag" and data["name"] end)
       |> Enum.map(fn data -> String.slice(data["name"], 1..-1) end)
 
-    combined = (object["tag"] || []) ++ tags
+    combined = tag ++ tags
 
     object
     |> Map.put("tag", combined)
   end
 
+  def fix_tag(%{"tag" => %{"type" => "Hashtag", "name" => hashtag} = tag} = object) do
+    combined = [tag, String.slice(hashtag, 1..-1)]
+
+    object
+    |> Map.put("tag", combined)
+  end
+
+  def fix_tag(object), do: object
+
   # content map usually only has one language so this will do for now.
   def fix_content_map(%{"contentMap" => content_map} = object) do
     content_groups = Map.to_list(content_map)
@@ -285,7 +323,8 @@ defp get_follow_activity(follow_object, followed) do
   def handle_incoming(
         %{"type" => "Accept", "object" => follow_object, "actor" => actor, "id" => id} = data
       ) do
-    with %User{} = followed <- User.get_or_fetch_by_ap_id(actor),
+    with actor <- get_actor(data),
+         %User{} = followed <- User.get_or_fetch_by_ap_id(actor),
          {:ok, follow_activity} <- get_follow_activity(follow_object, followed),
          %User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
          {:ok, activity} <-
@@ -309,7 +348,8 @@ def handle_incoming(
   def handle_incoming(
         %{"type" => "Reject", "object" => follow_object, "actor" => actor, "id" => id} = data
       ) do
-    with %User{} = followed <- User.get_or_fetch_by_ap_id(actor),
+    with actor <- get_actor(data),
+         %User{} = followed <- User.get_or_fetch_by_ap_id(actor),
          {:ok, follow_activity} <- get_follow_activity(follow_object, followed),
          %User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
          {:ok, activity} <-
@@ -329,11 +369,11 @@ def handle_incoming(
   end
 
   def handle_incoming(
-        %{"type" => "Like", "object" => object_id, "actor" => actor, "id" => id} = _data
+        %{"type" => "Like", "object" => object_id, "actor" => actor, "id" => id} = data
       ) do
-    with %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
-         {:ok, object} <-
-           get_obj_helper(object_id) || ActivityPub.fetch_object_from_id(object_id),
+    with actor <- get_actor(data),
+         %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
+         {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id),
          {:ok, activity, _object} <- ActivityPub.like(actor, object, id, false) do
       {:ok, activity}
     else
@@ -342,11 +382,11 @@ def handle_incoming(
   end
 
   def handle_incoming(
-        %{"type" => "Announce", "object" => object_id, "actor" => actor, "id" => id} = _data
+        %{"type" => "Announce", "object" => object_id, "actor" => actor, "id" => id} = data
       ) do
-    with %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
-         {:ok, object} <-
-           get_obj_helper(object_id) || ActivityPub.fetch_object_from_id(object_id),
+    with actor <- get_actor(data),
+         %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
+         {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id),
          {:ok, activity, _object} <- ActivityPub.announce(actor, object, id, false) do
       {:ok, activity}
     else
@@ -390,13 +430,13 @@ def handle_incoming(
 
   # TODO: Make secure.
   def handle_incoming(
-        %{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => _id} = _data
+        %{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => _id} = data
       ) do
     object_id = Utils.get_ap_id(object_id)
 
-    with %User{} = _actor <- User.get_or_fetch_by_ap_id(actor),
-         {:ok, object} <-
-           get_obj_helper(object_id) || ActivityPub.fetch_object_from_id(object_id),
+    with actor <- get_actor(data),
+         %User{} = _actor <- User.get_or_fetch_by_ap_id(actor),
+         {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id),
          {:ok, activity} <- ActivityPub.delete(object, false) do
       {:ok, activity}
     else
@@ -410,11 +450,11 @@ def handle_incoming(
           "object" => %{"type" => "Announce", "object" => object_id},
           "actor" => actor,
           "id" => id
-        } = _data
+        } = data
       ) do
-    with %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
-         {:ok, object} <-
-           get_obj_helper(object_id) || ActivityPub.fetch_object_from_id(object_id),
+    with actor <- get_actor(data),
+         %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
+         {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id),
          {:ok, activity, _} <- ActivityPub.unannounce(actor, object, id, false) do
       {:ok, activity}
     else
@@ -483,11 +523,11 @@ def handle_incoming(
           "object" => %{"type" => "Like", "object" => object_id},
           "actor" => actor,
           "id" => id
-        } = _data
+        } = data
       ) do
-    with %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
-         {:ok, object} <-
-           get_obj_helper(object_id) || ActivityPub.fetch_object_from_id(object_id),
+    with actor <- get_actor(data),
+         %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
+         {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id),
          {:ok, activity, _, _} <- ActivityPub.unlike(actor, object, id, false) do
       {:ok, activity}
     else
@@ -497,6 +537,9 @@ def handle_incoming(
 
   def handle_incoming(_), do: :error
 
+  def fetch_obj_helper(id) when is_bitstring(id), do: ActivityPub.fetch_object_from_id(id)
+  def fetch_obj_helper(obj) when is_map(obj), do: ActivityPub.fetch_object_from_id(obj["id"])
+
   def get_obj_helper(id) do
     if object = Object.normalize(id), do: {:ok, object}, else: nil
   end
@@ -592,7 +635,7 @@ def prepare_outgoing(%{"type" => _type} = data) do
 
   def maybe_fix_object_url(data) do
     if is_binary(data["object"]) and not String.starts_with?(data["object"], "http") do
-      case ActivityPub.fetch_object_from_id(data["object"]) do
+      case fetch_obj_helper(data["object"]) do
         {:ok, relative_object} ->
           if relative_object.data["external_url"] do
             _data =

test/fixtures/httpoison_mock/http___mastodon.example.org_users_admin_status_1234.json

@@ -0,0 +1,55 @@
+{
+    "@context": [
+        "https://www.w3.org/ns/activitystreams",
+        "https://w3id.org/security/v1",
+        {
+            "manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
+            "sensitive": "as:sensitive",
+            "movedTo": {
+                "@id": "as:movedTo",
+                "@type": "@id"
+            },
+            "Hashtag": "as:Hashtag",
+            "ostatus": "http://ostatus.org#",
+            "atomUri": "ostatus:atomUri",
+            "inReplyToAtomUri": "ostatus:inReplyToAtomUri",
+            "conversation": "ostatus:conversation",
+            "toot": "http://joinmastodon.org/ns#",
+            "Emoji": "toot:Emoji",
+            "focalPoint": {
+                "@container": "@list",
+                "@id": "toot:focalPoint"
+            },
+            "featured": {
+                "@id": "toot:featured",
+                "@type": "@id"
+            },
+            "schema": "http://schema.org#",
+            "PropertyValue": "schema:PropertyValue",
+            "value": "schema:value"
+        }
+    ],
+    "id": "http://mastodon.example.org/users/admin/statuses/100787282858396771",
+    "type": "Note",
+    "summary": null,
+    "inReplyTo": null,
+    "published": "2018-09-25T16:11:29Z",
+    "url": "https://mastodon.example.org/@admin/100787282858396771",
+    "attributedTo": "http://mastodon.example.org/users/admin",
+    "to": [
+        "https://www.w3.org/ns/activitystreams#Public"
+    ],
+    "cc": [
+        "http://mastodon.example.org/users/admin/followers"
+    ],
+    "sensitive": false,
+    "atomUri": "http://mastodon.example.org/users/admin/statuses/100787282858396771",
+    "inReplyToAtomUri": null,
+    "conversation": "tag:mastodon.social,2018-09-25:objectId=55659382:objectType=Conversation",
+    "content": "<p>the name&apos;s jond (jeans bond)</p>",
+    "contentMap": {
+        "en": "<p>the name&apos;s jond (jeans bond)</p>"
+    },
+    "attachment": [],
+    "tag": []
+}

test/fixtures/kroeg-announce-with-inline-actor.json

@@ -0,0 +1 @@
+{"@context":["https://www.w3.org/ns/activitystreams","https://puckipedia.com/-/context"],"actor":{"endpoints":"https://puckipedia.com/#endpoints","followers":"https://puckipedia.com/followers","following":"https://puckipedia.com/following","icon":{"mediaType":"image/png","type":"Image","url":"https://puckipedia.com/images/avatar.png"},"id":"https://puckipedia.com/","inbox":"https://puckipedia.com/inbox","kroeg:blocks":{"id":"https://puckipedia.com/blocks"},"liked":"https://puckipedia.com/liked","manuallyApprovesFollowers":false,"name":"HACKER TEEN PUCKIPEDIA 👩‍💻","outbox":"https://puckipedia.com/outbox","preferredUsername":"puckipedia","publicKey":{"id":"https://puckipedia.com/#key","owner":"https://puckipedia.com/","publicKeyPem":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvN05xIcFE0Qgany7Rht4\n0ZI5wu++IT7K5iSqRimBYkpoeHbVcT9RFlW+aWH/QJJW/YgZ7+LMr8AMCrKrwSpS\nCndyrpx4O4lZ3FNRLu7tbklh01rGZfE6R1SFfYBpvMvImc9nYT6iezYDbv6NkHku\no3aVhjql216XlA0OhIrqQme9sAdrLbjbMrTUS8douCTkDOX+JFj1ghHCqdYEMZJI\nOY9kovtgnqyxFLm0RsPGsO1+g/OVojqG+VqHz6O2lceaTVQLlnZ4gOhLVG1tVsA2\nRfXQK+R/VgXncYE+BlQVd/tcdGAz7CDL7PP3rP65gmARnafhGR96cCOi/KzlAXSO\nMwIDAQAB\n-----END PUBLIC KEY-----","type":[]},"summary":"<p>federated hacker teen<br/>\n[<a href=\"https://pronoun.is/she\">she</a>/<a href=\"https://pronoun.is/they\">they</a>]</p>","type":"Person","updated":"2017-12-19T16:56:29.7576707+00:00"},"cc":"http://mastodon.example.org/users/admin","id":"https://puckipedia.com/cc56a9658e","object":{"as:sensitive":false,"attributedTo":{"endpoints":{"sharedInbox":"https://mastodon.social/inbox","type":[]},"followers":"http://mastodon.example.org/users/admin/followers","following":"http://mastodon.example.org/users/admin/following","icon":{"mediaType":"image/png","type":"Image","url":"https://files.mastodon.social/accounts/avatars/000/015/163/original/70ca6c52b01ca913.png"},"id":"http://mastodon.example.org/users/admin","inbox":"http://mastodon.example.org/users/admin/inbox","manuallyApprovesFollowers":{"@value":"False","type":"xsd:boolean"},"name":"","outbox":"http://mastodon.example.org/users/admin/outbox","preferredUsername":"revenant","publicKey":{"id":"http://mastodon.example.org/users/admin#main-key","owner":"http://mastodon.example.org/users/admin","publicKeyPem":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0gEN3wPW7gkE2gQqnmfB\n1ychjmFIf2LIwY0oCJLiGE/xpZrUKoq+eWH30AP7mATw4LD0gOYABL/ijqPUrPqR\nDXLL+0CqMP8HsZKvRlj9KArMK3YtNiSGGj2U7iReiRrD7nJzjJlsjjJXflLZhZ7/\nenSv1CcaeK8tB0PoAgShy/MyfhPF7WI5/Zm9DmmDQFvUEnDYKXAf/vG/IWw1EyMC\nkbaEYJeIowQU3GsbPxzRGI22bQtfotm431Ch2MbNo+kyzmYVFLAVoSGNMzvJwOPg\nTxLIIBeQXG7MinRyK887yPKhxhcALea4yCcALaa+3jPE7yqwIKYwTHtSlblsHDAo\nmQIDAQAB\n-----END PUBLIC KEY-----\n","type":[]},"summary":"<p>neatly partitioned meats and cheeses appeal to me on an aesthetic level | any pronouns | revenant1.net</p>","type":"Person","url":"https://mastodon.social/@revenant"},"cc":"http://mastodon.example.org/users/admin/followers","content":"<p>the name&apos;s jond (jeans bond)</p>","contentMap":{"en":"<p>the name&apos;s jond (jeans bond)</p>"},"conversation":"tag:mastodon.social,2018-09-25:objectId=55659382:objectType=Conversation","id":"http://mastodon.example.org/users/admin/statuses/100787282858396771","ostatus:atomUri":"http://mastodon.example.org/users/admin/statuses/100787282858396771","published":"2018-09-25T16:11:29Z","to":"https://www.w3.org/ns/activitystreams#Public","type":"Note","url":"https://mastodon.social/@revenant/100787282858396771"},"to":["https://www.w3.org/ns/activitystreams#Public","https://puckipedia.com/followers"],"type":"Announce"}

test/fixtures/kroeg-array-less-emoji.json

@@ -0,0 +1 @@
+{"@context":["https://www.w3.org/ns/activitystreams","https://puckipedia.com/-/context"],"actor":{"endpoints":"https://puckipedia.com/#endpoints","followers":"https://puckipedia.com/followers","following":"https://puckipedia.com/following","icon":{"mediaType":"image/png","type":"Image","url":"https://puckipedia.com/images/avatar.png"},"id":"https://puckipedia.com/","inbox":"https://puckipedia.com/inbox","kroeg:blocks":{"id":"https://puckipedia.com/blocks"},"liked":"https://puckipedia.com/liked","manuallyApprovesFollowers":false,"name":"HACKER TEEN PUCKIPEDIA 👩‍💻","outbox":"https://puckipedia.com/outbox","preferredUsername":"puckipedia","publicKey":{"id":"https://puckipedia.com/#key","owner":"https://puckipedia.com/","publicKeyPem":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvN05xIcFE0Qgany7Rht4\n0ZI5wu++IT7K5iSqRimBYkpoeHbVcT9RFlW+aWH/QJJW/YgZ7+LMr8AMCrKrwSpS\nCndyrpx4O4lZ3FNRLu7tbklh01rGZfE6R1SFfYBpvMvImc9nYT6iezYDbv6NkHku\no3aVhjql216XlA0OhIrqQme9sAdrLbjbMrTUS8douCTkDOX+JFj1ghHCqdYEMZJI\nOY9kovtgnqyxFLm0RsPGsO1+g/OVojqG+VqHz6O2lceaTVQLlnZ4gOhLVG1tVsA2\nRfXQK+R/VgXncYE+BlQVd/tcdGAz7CDL7PP3rP65gmARnafhGR96cCOi/KzlAXSO\nMwIDAQAB\n-----END PUBLIC KEY-----","type":[]},"summary":"<p>federated hacker teen<br/>\n[<a href=\"https://pronoun.is/she\">she</a>/<a href=\"https://pronoun.is/they\">they</a>]</p>","type":"Person","updated":"2017-12-19T16:56:29.7576707+00:00"},"cc":"https://puckipedia.com/followers","id":"https://puckipedia.com/1jjx-ob5r","object":{"attributedTo":"https://puckipedia.com/","cc":"https://puckipedia.com/followers","content":"<p>spinning up an extra process that just handles the delivery queue to see what happens. The concept of this working is kind of amusing :icon_e_smile: </p><p>I should probably add back some code to synchronize state between multiple processes; and add back the pubsub mechanism so live streams of collections can return! Also I should add database transactions back.</p>","conversation":"https://puckipedia.com/f/conversation/4eae6d6c-d046-4737-9c17-c7a791c7ad77","id":"https://puckipedia.com/1jjx-ob5r/note","likes":"https://puckipedia.com/1jjx-ob5r/note/likes","name":"Kroeg dev thread","published":"2018-09-25T22:35:59.770Z","replies":"https://puckipedia.com/1jjx-ob5r/note/replies","shares":"https://puckipedia.com/1jjx-ob5r/note/shares","tag":{"icon":{"mediaType":"image/png","type":"Image","url":"https://puckipedia.com/forum/images/smilies/icon_e_smile.png"},"id":"https://puckipedia.com/forum/images/smilies/icon_e_smile","name":":icon_e_smile:","type":"Emoji","updated":"2018-09-16T11:11:11.111Z"},"to":"https://www.w3.org/ns/activitystreams#Public","type":"Note"},"published":"2018-09-25T22:35:59.770Z","to":"https://www.w3.org/ns/activitystreams#Public","type":"Create"}

test/fixtures/kroeg-array-less-hashtag.json

@@ -0,0 +1 @@
+{"@context":["https://www.w3.org/ns/activitystreams","https://puckipedia.com/-/context"],"actor":"https://puckipedia.com/","id":"https://puckipedia.com/ur33-818k","object":{"attributedTo":{"endpoints":"https://puckipedia.com/#endpoints","followers":"https://puckipedia.com/followers","following":"https://puckipedia.com/following","icon":{"mediaType":"image/png","type":"Image","url":"https://puckipedia.com/images/avatar.png"},"id":"https://puckipedia.com/","inbox":"https://puckipedia.com/inbox","kroeg:blocks":{"id":"https://puckipedia.com/blocks"},"liked":"https://puckipedia.com/liked","manuallyApprovesFollowers":false,"name":"HACKER TEEN PUCKIPEDIA 👩‍💻","outbox":"https://puckipedia.com/outbox","preferredUsername":"puckipedia","publicKey":{"id":"https://puckipedia.com/#key","owner":"https://puckipedia.com/","publicKeyPem":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvN05xIcFE0Qgany7Rht4\n0ZI5wu++IT7K5iSqRimBYkpoeHbVcT9RFlW+aWH/QJJW/YgZ7+LMr8AMCrKrwSpS\nCndyrpx4O4lZ3FNRLu7tbklh01rGZfE6R1SFfYBpvMvImc9nYT6iezYDbv6NkHku\no3aVhjql216XlA0OhIrqQme9sAdrLbjbMrTUS8douCTkDOX+JFj1ghHCqdYEMZJI\nOY9kovtgnqyxFLm0RsPGsO1+g/OVojqG+VqHz6O2lceaTVQLlnZ4gOhLVG1tVsA2\nRfXQK+R/VgXncYE+BlQVd/tcdGAz7CDL7PP3rP65gmARnafhGR96cCOi/KzlAXSO\nMwIDAQAB\n-----END PUBLIC KEY-----","type":[]},"summary":"<p>federated hacker teen<br/>\n[<a href=\"https://pronoun.is/she\">she</a>/<a href=\"https://pronoun.is/they\">they</a>]</p>","type":"Person","updated":"2017-12-19T16:56:29.7576707+00:00"},"content":"test","id":"https://puckipedia.com/ur33-818k/note","likes":"https://puckipedia.com/ur33-818k/note/likes","replies":"https://puckipedia.com/ur33-818k/note/replies","shares":"https://puckipedia.com/ur33-818k/note/shares","tag":{"href":"https://puckipedia.com/ur33-818k/note/hashtag","id":"https://puckipedia.com/ur33-818k/note/hashtag","name":"#test","type":"Hashtag"},"to":"https://www.w3.org/ns/activitystreams#Public","type":"Note"},"to":"https://www.w3.org/ns/activitystreams#Public","type":"Create"}

test/support/httpoison_mock.ex

@@ -404,6 +404,17 @@ def post(
      }}
   end
 
+  def get("http://mastodon.example.org/users/admin/statuses/100787282858396771", _, _) do
+    {:ok,
+     %Response{
+       status_code: 200,
+       body:
+         File.read!(
+           "test/fixtures/httpoison_mock/http___mastodon.example.org_users_admin_status_1234.json"
+         )
+     }}
+  end
+
   def get(
         "https://pawoo.net/.well-known/webfinger",
         [Accept: "application/xrd+xml,application/jrd+json"],

test/web/activity_pub/transmogrifier_test.exs

@@ -121,6 +121,30 @@ test "it works for incoming notices with to/cc not being an array (kroeg)" do
                "<p>henlo from my Psion netBook</p><p>message sent from my Psion netBook</p>"
     end
 
+    test "it works for incoming announces with actor being inlined (kroeg)" do
+      data = File.read!("test/fixtures/kroeg-announce-with-inline-actor.json") |> Poison.decode!()
+
+      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+
+      assert data["actor"] == "https://puckipedia.com/"
+    end
+
+    test "it works for incoming notices with tag not being an array (kroeg)" do
+      data = File.read!("test/fixtures/kroeg-array-less-emoji.json") |> Poison.decode!()
+
+      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+
+      assert data["object"]["emoji"] == %{
+               "icon_e_smile" => "https://puckipedia.com/forum/images/smilies/icon_e_smile.png"
+             }
+
+      data = File.read!("test/fixtures/kroeg-array-less-hashtag.json") |> Poison.decode!()
+
+      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+
+      assert "test" in data["object"]["tag"]
+    end
+
     test "it works for incoming follow requests" do
       user = insert(:user)