Merge remote-tracking branch 'upstream/develop' into feature/filter_exif

22 files changed, 156 insertions, 70 deletions

diff --git a/lib/pleroma/activity.ex b/lib/pleroma/activity.ex
index dd6805125..bed96861f 100644
--- a/lib/pleroma/activity.ex
+++ b/lib/pleroma/activity.ex
@@ -78,4 +78,8 @@ defmodule Pleroma.Activity do
   end
 
   def get_create_activity_by_object_ap_id(_), do: nil
+
+  def normalize(obj) when is_map(obj), do: Activity.get_by_ap_id(obj["id"])
+  def normalize(ap_id) when is_binary(ap_id), do: Activity.get_by_ap_id(ap_id)
+  def normalize(_), do: nil
 end
diff --git a/lib/pleroma/formatter.ex b/lib/pleroma/formatter.ex
index df7ffbc41..0aaf21538 100644
--- a/lib/pleroma/formatter.ex
+++ b/lib/pleroma/formatter.ex
@@ -116,7 +116,28 @@ defmodule Pleroma.Formatter do
                       _ -> []
                     end)
 
-  @emoji @finmoji_with_filenames ++ @emoji_from_file
+  @emoji_from_globs (
+                      static_path = Path.join(:code.priv_dir(:pleroma), "static")
+
+                      globs =
+                        Application.get_env(:pleroma, :emoji, [])
+                        |> Keyword.get(:shortcode_globs, [])
+
+                      paths =
+                        Enum.map(globs, fn glob ->
+                          Path.join(static_path, glob)
+                          |> Path.wildcard()
+                        end)
+                        |> Enum.concat()
+
+                      Enum.map(paths, fn path ->
+                        shortcode = Path.basename(path, Path.extname(path))
+                        external_path = Path.join("/", Path.relative_to(path, static_path))
+                        {shortcode, external_path}
+                      end)
+                    )
+
+  @emoji @finmoji_with_filenames ++ @emoji_from_globs ++ @emoji_from_file
 
   def emojify(text, emoji \\ @emoji)
   def emojify(text, nil), do: text
diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex
index ff2af4a6f..1bcff5a7b 100644
--- a/lib/pleroma/object.ex
+++ b/lib/pleroma/object.ex
@@ -27,6 +27,10 @@ defmodule Pleroma.Object do
     Repo.one(from(object in Object, where: fragment("(?)->>'id' = ?", object.data, ^ap_id)))
   end
 
+  def normalize(obj) when is_map(obj), do: Object.get_by_ap_id(obj["id"])
+  def normalize(ap_id) when is_binary(ap_id), do: Object.get_by_ap_id(ap_id)
+  def normalize(_), do: nil
+
   def get_cached_by_ap_id(ap_id) do
     if Mix.env() == :test do
       get_by_ap_id(ap_id)
diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 94f16c3c0..df22d29a8 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -607,7 +607,7 @@ defmodule Pleroma.User do
     |> Enum.each(fn activity ->
       case activity.data["type"] do
         "Create" ->
-          ActivityPub.delete(Object.get_by_ap_id(activity.data["object"]["id"]))
+          ActivityPub.delete(Object.normalize(activity.data["object"]))
 
         # TODO: Do something with likes, follows, repeats.
         _ ->
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 195679fad..464832a1e 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -30,7 +30,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   end
 
   def insert(map, local \\ true) when is_map(map) do
-    with nil <- Activity.get_by_ap_id(map["id"]),
+    with nil <- Activity.normalize(map),
          map <- lazy_put_activity_defaults(map),
          :ok <- check_actor_is_active(map["actor"]),
          {:ok, map} <- MRF.filter(map),
@@ -670,7 +670,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
                recv_timeout: 20000
              ),
            {:ok, data} <- Jason.decode(body),
-           nil <- Object.get_by_ap_id(data["id"]),
+           nil <- Object.normalize(data),
            params <- %{
              "type" => "Create",
              "to" => data["to"],
@@ -679,7 +679,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
              "object" => data
            },
            {:ok, activity} <- Transmogrifier.handle_incoming(params) do
-        {:ok, Object.get_by_ap_id(activity.data["object"]["id"])}
+        {:ok, Object.normalize(activity.data["object"])}
       else
         object = %Object{} ->
           {:ok, object}
@@ -688,7 +688,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
           Logger.info("Couldn't get object via AP, trying out OStatus fetching...")
 
           case OStatus.fetch_activity_from_url(id) do
-            {:ok, [activity | _]} -> {:ok, Object.get_by_ap_id(activity.data["object"]["id"])}
+            {:ok, [activity | _]} -> {:ok, Object.normalize(activity.data["object"])}
             e -> e
           end
       end
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 30cd70fb6..0d2166196 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -18,7 +18,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
   """
   def fix_object(object) do
     object
-    |> Map.put("actor", object["attributedTo"])
+    |> fix_actor
     |> fix_attachments
     |> fix_context
     |> fix_in_reply_to
@@ -27,6 +27,19 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     |> fix_content_map
   end
 
+  def fix_actor(%{"attributedTo" => actor} = object) do
+    # attributedTo can be a list in the case of peertube or plume
+    actor =
+      if is_list(actor) do
+        Enum.at(actor, 0)
+      else
+        actor
+      end
+
+    object
+    |> Map.put("actor", actor)
+  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
@@ -122,10 +135,14 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
   # TODO: validate those with a Ecto scheme
   # - tags
   # - emoji
-  def handle_incoming(%{"type" => "Create", "object" => %{"type" => "Note"} = object} = data) do
+  def handle_incoming(%{"type" => "Create", "object" => %{"type" => objtype} = object} = data)
+      when objtype in ["Article", "Note"] do
     with nil <- Activity.get_create_activity_by_object_ap_id(object["id"]),
          %User{} = user <- User.get_or_fetch_by_ap_id(data["actor"]) do
-      object = fix_object(data["object"])
+      # prefer the activity's actor instead of attributedTo
+      object =
+        fix_object(data["object"])
+        |> Map.put("actor", data["actor"])
 
       params = %{
         to: data["to"],
@@ -412,7 +429,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
   def handle_incoming(_), do: :error
 
   def get_obj_helper(id) do
-    if object = Object.get_by_ap_id(id), do: {:ok, object}, else: nil
+    if object = Object.normalize(id), do: {:ok, object}, else: nil
   end
 
   def set_reply_to_uri(%{"inReplyTo" => inReplyTo} = object) do
@@ -460,14 +477,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
   # Mastodon Accept/Reject requires a non-normalized object containing the actor URIs,
   # because of course it does.
   def prepare_outgoing(%{"type" => "Accept"} = data) do
-    follow_activity_id =
-      if is_binary(data["object"]) do
-        data["object"]
-      else
-        data["object"]["id"]
-      end
-
-    with follow_activity <- Activity.get_by_ap_id(follow_activity_id) do
+    with follow_activity <- Activity.normalize(data["object"]) do
       object = %{
         "actor" => follow_activity.actor,
         "object" => follow_activity.data["object"],
@@ -485,14 +495,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
   end
 
   def prepare_outgoing(%{"type" => "Reject"} = data) do
-    follow_activity_id =
-      if is_binary(data["object"]) do
-        data["object"]
-      else
-        data["object"]["id"]
-      end
-
-    with follow_activity <- Activity.get_by_ap_id(follow_activity_id) do
+    with follow_activity <- Activity.normalize(data["object"]) do
       object = %{
         "actor" => follow_activity.actor,
         "object" => follow_activity.data["object"],
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 64329b710..8b41a3bec 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -128,7 +128,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   Inserts a full object if it is contained in an activity.
   """
   def insert_full_object(%{"object" => %{"type" => type} = object_data})
-      when is_map(object_data) and type in ["Note"] do
+      when is_map(object_data) and type in ["Article", "Note"] do
     with {:ok, _} <- Object.create(object_data) do
       :ok
     end
diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex
index f4b2e0610..41bfe5048 100644
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@@ -12,7 +12,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
   def render("user.json", %{user: user}) do
     {:ok, user} = WebFinger.ensure_keys_present(user)
     {:ok, _, public_key} = Salmon.keys_from_pem(user.info["keys"])
-    public_key = :public_key.pem_entry_encode(:RSAPublicKey, public_key)
+    public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
     public_key = :public_key.pem_encode([public_key])
 
     %{
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index 8845419c2..3f18a68e8 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -7,7 +7,7 @@ defmodule Pleroma.Web.CommonAPI do
 
   def delete(activity_id, user) do
     with %Activity{data: %{"object" => %{"id" => object_id}}} <- Repo.get(Activity, activity_id),
-         %Object{} = object <- Object.get_by_ap_id(object_id),
+         %Object{} = object <- Object.normalize(object_id),
          true <- user.info["is_moderator"] || user.ap_id == object.data["actor"],
          {:ok, delete} <- ActivityPub.delete(object) do
       {:ok, delete}
@@ -16,7 +16,7 @@ defmodule Pleroma.Web.CommonAPI do
 
   def repeat(id_or_ap_id, user) do
     with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
-         object <- Object.get_by_ap_id(activity.data["object"]["id"]) do
+         object <- Object.normalize(activity.data["object"]["id"]) do
       ActivityPub.announce(user, object)
     else
       _ ->
@@ -26,7 +26,7 @@ defmodule Pleroma.Web.CommonAPI do
 
   def unrepeat(id_or_ap_id, user) do
     with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
-         object <- Object.get_by_ap_id(activity.data["object"]["id"]) do
+         object <- Object.normalize(activity.data["object"]["id"]) do
       ActivityPub.unannounce(user, object)
     else
       _ ->
@@ -37,7 +37,7 @@ defmodule Pleroma.Web.CommonAPI do
   def favorite(id_or_ap_id, user) do
     with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
          false <- activity.data["actor"] == user.ap_id,
-         object <- Object.get_by_ap_id(activity.data["object"]["id"]) do
+         object <- Object.normalize(activity.data["object"]["id"]) do
       ActivityPub.like(user, object)
     else
       _ ->
@@ -48,7 +48,7 @@ defmodule Pleroma.Web.CommonAPI do
   def unfavorite(id_or_ap_id, user) do
     with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
          false <- activity.data["actor"] == user.ap_id,
-         object <- Object.get_by_ap_id(activity.data["object"]["id"]) do
+         object <- Object.normalize(activity.data["object"]["id"]) do
       ActivityPub.unlike(user, object)
     else
       _ ->
diff --git a/lib/pleroma/web/federator/federator.ex b/lib/pleroma/web/federator/federator.ex
index 8ca530031..ccefb0bdf 100644
--- a/lib/pleroma/web/federator/federator.ex
+++ b/lib/pleroma/web/federator/federator.ex
@@ -95,7 +95,7 @@ defmodule Pleroma.Web.Federator do
     params = Utils.normalize_params(params)
 
     with {:ok, _user} <- ap_enabled_actor(params["actor"]),
-         nil <- Activity.get_by_ap_id(params["id"]),
+         nil <- Activity.normalize(params["id"]),
          {:ok, _activity} <- Transmogrifier.handle_incoming(params) do
     else
       %Activity{} ->
diff --git a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
index dab255ee2..09e6b0b59 100644
--- a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
@@ -868,9 +868,12 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
             reduce_motion: false,
             max_toot_chars: Keyword.get(@instance, :limit)
           },
+          rights: %{
+            delete_others_notice: !!user.info["is_moderator"]
+          },
           compose: %{
             me: "#{user.id}",
-            default_privacy: "public",
+            default_privacy: user.info["default_scope"] || "public",
             default_sensitive: false
           },
           media_attachments: %{
diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex
index 59898457b..4c20581d6 100644
--- a/lib/pleroma/web/mastodon_api/views/status_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/status_view.ex
@@ -54,8 +54,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
     %{
       id: to_string(activity.id),
       uri: object,
-      # TODO: This might be wrong, check with mastodon.
-      url: nil,
+      url: object,
       account: AccountView.render("account.json", %{user: user}),
       in_reply_to_id: nil,
       in_reply_to_account_id: nil,
@@ -128,7 +127,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
       in_reply_to_id: reply_to && to_string(reply_to.id),
       in_reply_to_account_id: reply_to_user && to_string(reply_to_user.id),
       reblog: nil,
-      content: HtmlSanitizeEx.basic_html(object["content"]),
+      content: render_content(object),
       created_at: created_at,
       reblogs_count: announcement_count,
       favourites_count: like_count,
@@ -207,4 +206,21 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
         "direct"
     end
   end
+
+  def render_content(%{"type" => "Article"} = object) do
+    summary = object["name"]
+
+    content =
+      if !!summary and summary != "" do
+        "<p><a href=\"#{object["url"]}\">#{summary}</a></p>#{object["content"]}"
+      else
+        object["content"]
+      end
+
+    HtmlSanitizeEx.basic_html(content)
+  end
+
+  def render_content(object) do
+    HtmlSanitizeEx.basic_html(object["content"])
+  end
 end
diff --git a/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex b/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
index aec77168a..12aca4a10 100644
--- a/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
+++ b/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
@@ -4,8 +4,6 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
   alias Pleroma.Stats
   alias Pleroma.Web
 
-  @instance Application.get_env(:pleroma, :instance)
-
   def schemas(conn, _params) do
     response = %{
       links: [
@@ -21,20 +19,22 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
 
   # Schema definition: https://github.com/jhass/nodeinfo/blob/master/schemas/2.0/schema.json
   def nodeinfo(conn, %{"version" => "2.0"}) do
+    instance = Application.get_env(:pleroma, :instance)
+    media_proxy = Application.get_env(:pleroma, :media_proxy)
     stats = Stats.get_stats()
 
     response = %{
       version: "2.0",
       software: %{
         name: "pleroma",
-        version: Keyword.get(@instance, :version)
+        version: Keyword.get(instance, :version)
       },
       protocols: ["ostatus", "activitypub"],
       services: %{
         inbound: [],
         outbound: []
       },
-      openRegistrations: Keyword.get(@instance, :registrations_open),
+      openRegistrations: Keyword.get(instance, :registrations_open),
       usage: %{
         users: %{
           total: stats.user_count || 0
@@ -42,7 +42,8 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
         localPosts: stats.status_count || 0
       },
       metadata: %{
-        nodeName: Keyword.get(@instance, :name)
+        nodeName: Keyword.get(instance, :name),
+        mediaProxy: Keyword.get(media_proxy, :enabled)
       }
     }
 
diff --git a/lib/pleroma/web/ostatus/activity_representer.ex b/lib/pleroma/web/ostatus/activity_representer.ex
index 4179d86c9..5d831459b 100644
--- a/lib/pleroma/web/ostatus/activity_representer.ex
+++ b/lib/pleroma/web/ostatus/activity_representer.ex
@@ -246,7 +246,7 @@ defmodule Pleroma.Web.OStatus.ActivityRepresenter do
     author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
 
     mentions = (activity.recipients || []) |> get_mentions
-    follow_activity = Activity.get_by_ap_id(follow_activity["id"])
+    follow_activity = Activity.normalize(follow_activity)
 
     [
       {:"activity:object-type", ['http://activitystrea.ms/schema/1.0/activity']},
diff --git a/lib/pleroma/web/ostatus/handlers/delete_handler.ex b/lib/pleroma/web/ostatus/handlers/delete_handler.ex
index 4f3016b65..6330d7f64 100644
--- a/lib/pleroma/web/ostatus/handlers/delete_handler.ex
+++ b/lib/pleroma/web/ostatus/handlers/delete_handler.ex
@@ -6,7 +6,7 @@ defmodule Pleroma.Web.OStatus.DeleteHandler do
 
   def handle_delete(entry, _doc \\ nil) do
     with id <- XML.string_from_xpath("//id", entry),
-         object when not is_nil(object) <- Object.get_by_ap_id(id),
+         %Object{} = object <- Object.normalize(id),
          {:ok, delete} <- ActivityPub.delete(object, false) do
       delete
     end
diff --git a/lib/pleroma/web/ostatus/ostatus.ex b/lib/pleroma/web/ostatus/ostatus.ex
index f0ff0624f..916c894eb 100644
--- a/lib/pleroma/web/ostatus/ostatus.ex
+++ b/lib/pleroma/web/ostatus/ostatus.ex
@@ -89,7 +89,7 @@ defmodule Pleroma.Web.OStatus do
 
   def make_share(entry, doc, retweeted_activity) do
     with {:ok, actor} <- find_make_or_update_user(doc),
-         %Object{} = object <- Object.get_by_ap_id(retweeted_activity.data["object"]["id"]),
+         %Object{} = object <- Object.normalize(retweeted_activity.data["object"]),
          id when not is_nil(id) <- string_from_xpath("/entry/id", entry),
          {:ok, activity, _object} = ActivityPub.announce(actor, object, id, false) do
       {:ok, activity}
@@ -107,7 +107,7 @@ defmodule Pleroma.Web.OStatus do
 
   def make_favorite(entry, doc, favorited_activity) do
     with {:ok, actor} <- find_make_or_update_user(doc),
-         %Object{} = object <- Object.get_by_ap_id(favorited_activity.data["object"]["id"]),
+         %Object{} = object <- Object.normalize(favorited_activity.data["object"]),
          id when not is_nil(id) <- string_from_xpath("/entry/id", entry),
          {:ok, activity, _object} = ActivityPub.like(actor, object, id, false) do
       {:ok, activity}
diff --git a/lib/pleroma/web/ostatus/ostatus_controller.ex b/lib/pleroma/web/ostatus/ostatus_controller.ex
index 2f72fdb16..00bffbd5d 100644
--- a/lib/pleroma/web/ostatus/ostatus_controller.ex
+++ b/lib/pleroma/web/ostatus/ostatus_controller.ex
@@ -107,7 +107,7 @@ defmodule Pleroma.Web.OStatus.OStatusController do
 
   def activity(conn, %{"uuid" => uuid}) do
     with id <- o_status_url(conn, :activity, uuid),
-         {_, %Activity{} = activity} <- {:activity, Activity.get_by_ap_id(id)},
+         {_, %Activity{} = activity} <- {:activity, Activity.normalize(id)},
          {_, true} <- {:public?, ActivityPub.is_public?(activity)},
          %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
       case get_format(conn) do
diff --git a/lib/pleroma/web/streamer.ex b/lib/pleroma/web/streamer.ex
index ce38f3cc3..c61bad830 100644
--- a/lib/pleroma/web/streamer.ex
+++ b/lib/pleroma/web/streamer.ex
@@ -158,7 +158,7 @@ defmodule Pleroma.Web.Streamer do
       user = User.get_cached_by_ap_id(socket.assigns[:user].ap_id)
       blocks = user.info["blocks"] || []
 
-      parent = Object.get_by_ap_id(item.data["object"])
+      parent = Object.normalize(item.data["object"])
 
       unless is_nil(parent) or item.actor in blocks or parent.data["actor"] in blocks do
         send(socket.transport_pid, {:text, represent_update(item, user)})
diff --git a/lib/pleroma/web/twitter_api/representers/activity_representer.ex b/lib/pleroma/web/twitter_api/representers/activity_representer.ex
index 57837205e..26bfb79af 100644
--- a/lib/pleroma/web/twitter_api/representers/activity_representer.ex
+++ b/lib/pleroma/web/twitter_api/representers/activity_representer.ex
@@ -4,7 +4,7 @@ defmodule Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter do
   use Pleroma.Web.TwitterAPI.Representers.BaseRepresenter
   alias Pleroma.Web.TwitterAPI.Representers.ObjectRepresenter
   alias Pleroma.{Activity, User}
-  alias Pleroma.Web.TwitterAPI.{TwitterAPI, UserView}
+  alias Pleroma.Web.TwitterAPI.{TwitterAPI, UserView, ActivityView}
   alias Pleroma.Web.CommonAPI.Utils
   alias Pleroma.Formatter
 
@@ -164,14 +164,7 @@ defmodule Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter do
 
     tags = if possibly_sensitive, do: Enum.uniq(["nsfw" | tags]), else: tags
 
-    summary = activity.data["object"]["summary"]
-
-    content =
-      if !!summary and summary != "" do
-        "<span>#{activity.data["object"]["summary"]}</span><br />#{content}</span>"
-      else
-        content
-      end
+    {summary, content} = ActivityView.render_content(object)
 
     html =
       HtmlSanitizeEx.basic_html(content)
@@ -198,7 +191,8 @@ defmodule Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter do
       "tags" => tags,
       "activity_type" => "post",
       "possibly_sensitive" => possibly_sensitive,
-      "visibility" => Pleroma.Web.MastodonAPI.StatusView.get_visibility(object)
+      "visibility" => Pleroma.Web.MastodonAPI.StatusView.get_visibility(object),
+      "summary" => object["summary"]
     }
   end
 
diff --git a/lib/pleroma/web/twitter_api/twitter_api_controller.ex b/lib/pleroma/web/twitter_api/twitter_api_controller.ex
index 8f5b3c786..65e67396b 100644
--- a/lib/pleroma/web/twitter_api/twitter_api_controller.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api_controller.ex
@@ -431,6 +431,19 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
         user
       end
 
+    user =
+      if default_scope = params["default_scope"] do
+        with new_info <- Map.put(user.info, "default_scope", default_scope),
+             change <- User.info_changeset(user, %{info: new_info}),
+             {:ok, user} <- User.update_and_set_cache(change) do
+          user
+        else
+          _e -> user
+        end
+      else
+        user
+      end
+
     with changeset <- User.update_changeset(user, params),
          {:ok, user} <- User.update_and_set_cache(changeset) do
       CommonAPI.update(user)
diff --git a/lib/pleroma/web/twitter_api/views/activity_view.ex b/lib/pleroma/web/twitter_api/views/activity_view.ex
index 62ce3b7b5..55b5287f5 100644
--- a/lib/pleroma/web/twitter_api/views/activity_view.ex
+++ b/lib/pleroma/web/twitter_api/views/activity_view.ex
@@ -228,15 +228,7 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
 
     tags = if possibly_sensitive, do: Enum.uniq(["nsfw" | tags]), else: tags
 
-    summary = activity.data["object"]["summary"]
-    content = object["content"]
-
-    content =
-      if !!summary and summary != "" do
-        "<span>#{activity.data["object"]["summary"]}</span><br />#{content}</span>"
-      else
-        content
-      end
+    {summary, content} = render_content(object)
 
     html =
       HtmlSanitizeEx.basic_html(content)
@@ -263,7 +255,41 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
       "tags" => tags,
       "activity_type" => "post",
       "possibly_sensitive" => possibly_sensitive,
-      "visibility" => Pleroma.Web.MastodonAPI.StatusView.get_visibility(object)
+      "visibility" => Pleroma.Web.MastodonAPI.StatusView.get_visibility(object),
+      "summary" => summary
     }
   end
+
+  def render_content(%{"type" => "Note"} = object) do
+    summary = object["summary"]
+
+    content =
+      if !!summary and summary != "" do
+        "<p>#{summary}</p>#{object["content"]}"
+      else
+        object["content"]
+      end
+
+    {summary, content}
+  end
+
+  def render_content(%{"type" => "Article"} = object) do
+    summary = object["name"] || object["summary"]
+
+    content =
+      if !!summary and summary != "" do
+        "<p><a href=\"#{object["url"]}\">#{summary}</a></p>#{object["content"]}"
+      else
+        object["content"]
+      end
+
+    {summary, content}
+  end
+
+  def render_content(object) do
+    summary = object["summary"] || "Unhandled activity type: #{object["type"]}"
+    content = "<p>#{summary}</p>#{object["content"]}"
+
+    {summary, content}
+  end
 end
diff --git a/lib/pleroma/web/twitter_api/views/user_view.ex b/lib/pleroma/web/twitter_api/views/user_view.ex
index 711008973..9c8460378 100644
--- a/lib/pleroma/web/twitter_api/views/user_view.ex
+++ b/lib/pleroma/web/twitter_api/views/user_view.ex
@@ -52,7 +52,8 @@ defmodule Pleroma.Web.TwitterAPI.UserView do
       "cover_photo" => User.banner_url(user) |> MediaProxy.url(),
       "background_image" => image_url(user.info["background"]) |> MediaProxy.url(),
       "is_local" => user.local,
-      "locked" => !!user.info["locked"]
+      "locked" => !!user.info["locked"],
+      "default_scope" => user.info["default_scope"] || "public"
     }
 
     if assigns[:token] do