Merge branch 'tests/mastodon_api_controller.ex' into 'develop'
[akkoma] / lib / pleroma / web / mastodon_api / controllers / mastodon_api_controller.ex
index 8f6b3456a30f8ceed80e31a46d2263d6f17a77a4..0878f7ba64a27d387cb9554b768b09390ad2c465 100644 (file)
@@ -6,7 +6,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   use Pleroma.Web, :controller
 
   import Pleroma.Web.ControllerHelper,
-    only: [json_response: 3, add_link_headers: 2, add_link_headers: 3]
+    only: [json_response: 3, add_link_headers: 2, truthy_param?: 1]
 
   alias Ecto.Changeset
   alias Pleroma.Activity
@@ -14,13 +14,11 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   alias Pleroma.Config
   alias Pleroma.Conversation.Participation
   alias Pleroma.Emoji
-  alias Pleroma.Filter
   alias Pleroma.HTTP
   alias Pleroma.Object
   alias Pleroma.Pagination
   alias Pleroma.Plugs.RateLimiter
   alias Pleroma.Repo
-  alias Pleroma.ScheduledActivity
   alias Pleroma.Stats
   alias Pleroma.User
   alias Pleroma.Web
@@ -30,51 +28,29 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   alias Pleroma.Web.MastodonAPI.AccountView
   alias Pleroma.Web.MastodonAPI.AppView
   alias Pleroma.Web.MastodonAPI.ConversationView
-  alias Pleroma.Web.MastodonAPI.FilterView
   alias Pleroma.Web.MastodonAPI.ListView
   alias Pleroma.Web.MastodonAPI.MastodonAPI
   alias Pleroma.Web.MastodonAPI.MastodonView
   alias Pleroma.Web.MastodonAPI.ReportView
-  alias Pleroma.Web.MastodonAPI.ScheduledActivityView
   alias Pleroma.Web.MastodonAPI.StatusView
   alias Pleroma.Web.MediaProxy
   alias Pleroma.Web.OAuth.App
   alias Pleroma.Web.OAuth.Authorization
   alias Pleroma.Web.OAuth.Scopes
   alias Pleroma.Web.OAuth.Token
-  alias Pleroma.Web.RichMedia
   alias Pleroma.Web.TwitterAPI.TwitterAPI
 
-  alias Pleroma.Web.ControllerHelper
-  import Ecto.Query
-
   require Logger
   require Pleroma.Constants
 
   @rate_limited_relations_actions ~w(follow unfollow)a
 
-  @rate_limited_status_actions ~w(reblog_status unreblog_status fav_status unfav_status
-    post_status delete_status)a
-
-  plug(
-    RateLimiter,
-    {:status_id_action, bucket_name: "status_id_action:reblog_unreblog", params: ["id"]}
-    when action in ~w(reblog_status unreblog_status)a
-  )
-
-  plug(
-    RateLimiter,
-    {:status_id_action, bucket_name: "status_id_action:fav_unfav", params: ["id"]}
-    when action in ~w(fav_status unfav_status)a
-  )
-
   plug(
     RateLimiter,
     {:relations_id_action, params: ["id", "uri"]} when action in @rate_limited_relations_actions
   )
 
   plug(RateLimiter, :relations_actions when action in @rate_limited_relations_actions)
-  plug(RateLimiter, :statuses_actions when action in @rate_limited_status_actions)
   plug(RateLimiter, :app_account_creation when action == :account_register)
   plug(RateLimiter, :search when action in [:search, :search2, :account_search])
   plug(RateLimiter, :password_reset when action == :password_reset)
@@ -157,7 +133,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       ]
       |> Enum.reduce(%{}, fn key, acc ->
         add_if_present(acc, params, to_string(key), key, fn value ->
-          {:ok, ControllerHelper.truthy_param?(value)}
+          {:ok, truthy_param?(value)}
         end)
       end)
       |> add_if_present(params, "default_scope", :default_scope)
@@ -345,43 +321,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     json(conn, mastodon_emoji)
   end
 
-  def home_timeline(%{assigns: %{user: user}} = conn, params) do
-    params =
-      params
-      |> Map.put("type", ["Create", "Announce"])
-      |> Map.put("blocking_user", user)
-      |> Map.put("muting_user", user)
-      |> Map.put("user", user)
-
-    activities =
-      [user.ap_id | user.following]
-      |> ActivityPub.fetch_activities(params)
-      |> Enum.reverse()
-
-    conn
-    |> add_link_headers(activities)
-    |> put_view(StatusView)
-    |> render("index.json", %{activities: activities, for: user, as: :activity})
-  end
-
-  def public_timeline(%{assigns: %{user: user}} = conn, params) do
-    local_only = params["local"] in [true, "True", "true", "1"]
-
-    activities =
-      params
-      |> Map.put("type", ["Create", "Announce"])
-      |> Map.put("local_only", local_only)
-      |> Map.put("blocking_user", user)
-      |> Map.put("muting_user", user)
-      |> ActivityPub.fetch_public_activities()
-      |> Enum.reverse()
-
-    conn
-    |> add_link_headers(activities, %{"local" => local_only})
-    |> put_view(StatusView)
-    |> render("index.json", %{activities: activities, for: user, as: :activity})
-  end
-
   def user_statuses(%{assigns: %{user: reading_user}} = conn, params) do
     with %User{} = user <- User.get_cached_by_nickname_or_id(params["id"], for: reading_user) do
       params =
@@ -401,80 +340,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
-  def dm_timeline(%{assigns: %{user: user}} = conn, params) do
-    params =
-      params
-      |> Map.put("type", "Create")
-      |> Map.put("blocking_user", user)
-      |> Map.put("user", user)
-      |> Map.put(:visibility, "direct")
-
-    activities =
-      [user.ap_id]
-      |> ActivityPub.fetch_activities_query(params)
-      |> Pagination.fetch_paginated(params)
-
-    conn
-    |> add_link_headers(activities)
-    |> put_view(StatusView)
-    |> render("index.json", %{activities: activities, for: user, as: :activity})
-  end
-
-  def get_statuses(%{assigns: %{user: user}} = conn, %{"ids" => ids}) do
-    limit = 100
-
-    activities =
-      ids
-      |> Enum.take(limit)
-      |> Activity.all_by_ids_with_object()
-      |> Enum.filter(&Visibility.visible_for_user?(&1, user))
-
-    conn
-    |> put_view(StatusView)
-    |> render("index.json", activities: activities, for: user, as: :activity)
-  end
-
-  def get_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Activity{} = activity <- Activity.get_by_id_with_object(id),
-         true <- Visibility.visible_for_user?(activity, user) do
-      conn
-      |> put_view(StatusView)
-      |> try_render("status.json", %{activity: activity, for: user})
-    end
-  end
-
-  def get_context(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Activity{} = activity <- Activity.get_by_id(id),
-         activities <-
-           ActivityPub.fetch_activities_for_context(activity.data["context"], %{
-             "blocking_user" => user,
-             "user" => user,
-             "exclude_id" => activity.id
-           }),
-         grouped_activities <- Enum.group_by(activities, fn %{id: id} -> id < activity.id end) do
-      result = %{
-        ancestors:
-          StatusView.render("index.json",
-            for: user,
-            activities: grouped_activities[true] || [],
-            as: :activity
-          )
-          |> Enum.reverse(),
-        # credo:disable-for-previous-line Credo.Check.Refactor.PipeChainStart
-        descendants:
-          StatusView.render("index.json",
-            for: user,
-            activities: grouped_activities[false] || [],
-            as: :activity
-          )
-          |> Enum.reverse()
-        # credo:disable-for-previous-line Credo.Check.Refactor.PipeChainStart
-      }
-
-      json(conn, result)
-    end
-  end
-
   def get_poll(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     with %Object{} = object <- Object.get_by_id_and_maybe_refetch(id, interval: 60),
          %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]),
@@ -525,193 +390,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
-  def scheduled_statuses(%{assigns: %{user: user}} = conn, params) do
-    with scheduled_activities <- MastodonAPI.get_scheduled_activities(user, params) do
-      conn
-      |> add_link_headers(scheduled_activities)
-      |> put_view(ScheduledActivityView)
-      |> render("index.json", %{scheduled_activities: scheduled_activities})
-    end
-  end
-
-  def show_scheduled_status(%{assigns: %{user: user}} = conn, %{"id" => scheduled_activity_id}) do
-    with %ScheduledActivity{} = scheduled_activity <-
-           ScheduledActivity.get(user, scheduled_activity_id) do
-      conn
-      |> put_view(ScheduledActivityView)
-      |> render("show.json", %{scheduled_activity: scheduled_activity})
-    else
-      _ -> {:error, :not_found}
-    end
-  end
-
-  def update_scheduled_status(
-        %{assigns: %{user: user}} = conn,
-        %{"id" => scheduled_activity_id} = params
-      ) do
-    with %ScheduledActivity{} = scheduled_activity <-
-           ScheduledActivity.get(user, scheduled_activity_id),
-         {:ok, scheduled_activity} <- ScheduledActivity.update(scheduled_activity, params) do
-      conn
-      |> put_view(ScheduledActivityView)
-      |> render("show.json", %{scheduled_activity: scheduled_activity})
-    else
-      nil -> {:error, :not_found}
-      error -> error
-    end
-  end
-
-  def delete_scheduled_status(%{assigns: %{user: user}} = conn, %{"id" => scheduled_activity_id}) do
-    with %ScheduledActivity{} = scheduled_activity <-
-           ScheduledActivity.get(user, scheduled_activity_id),
-         {:ok, scheduled_activity} <- ScheduledActivity.delete(scheduled_activity) do
-      conn
-      |> put_view(ScheduledActivityView)
-      |> render("show.json", %{scheduled_activity: scheduled_activity})
-    else
-      nil -> {:error, :not_found}
-      error -> error
-    end
-  end
-
-  def post_status(%{assigns: %{user: user}} = conn, %{"status" => _} = params) do
-    params =
-      params
-      |> Map.put("in_reply_to_status_id", params["in_reply_to_id"])
-
-    scheduled_at = params["scheduled_at"]
-
-    if scheduled_at && ScheduledActivity.far_enough?(scheduled_at) do
-      with {:ok, scheduled_activity} <-
-             ScheduledActivity.create(user, %{"params" => params, "scheduled_at" => scheduled_at}) do
-        conn
-        |> put_view(ScheduledActivityView)
-        |> render("show.json", %{scheduled_activity: scheduled_activity})
-      end
-    else
-      params = Map.drop(params, ["scheduled_at"])
-
-      case CommonAPI.post(user, params) do
-        {:error, message} ->
-          conn
-          |> put_status(:unprocessable_entity)
-          |> json(%{error: message})
-
-        {:ok, activity} ->
-          conn
-          |> put_view(StatusView)
-          |> try_render("status.json", %{
-            activity: activity,
-            for: user,
-            as: :activity,
-            with_direct_conversation_id: true
-          })
-      end
-    end
-  end
-
-  def delete_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with {:ok, %Activity{}} <- CommonAPI.delete(id, user) do
-      json(conn, %{})
-    else
-      _e -> render_error(conn, :forbidden, "Can't delete this post")
-    end
-  end
-
-  def reblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
-    with {:ok, announce, _activity} <- CommonAPI.repeat(ap_id_or_id, user),
-         %Activity{} = announce <- Activity.normalize(announce.data) do
-      conn
-      |> put_view(StatusView)
-      |> try_render("status.json", %{activity: announce, for: user, as: :activity})
-    end
-  end
-
-  def unreblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
-    with {:ok, _unannounce, %{data: %{"id" => id}}} <- CommonAPI.unrepeat(ap_id_or_id, user),
-         %Activity{} = activity <- Activity.get_create_by_object_ap_id_with_object(id) do
-      conn
-      |> put_view(StatusView)
-      |> try_render("status.json", %{activity: activity, for: user, as: :activity})
-    end
-  end
-
-  def fav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
-    with {:ok, _fav, %{data: %{"id" => id}}} <- CommonAPI.favorite(ap_id_or_id, user),
-         %Activity{} = activity <- Activity.get_create_by_object_ap_id(id) do
-      conn
-      |> put_view(StatusView)
-      |> try_render("status.json", %{activity: activity, for: user, as: :activity})
-    end
-  end
-
-  def unfav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
-    with {:ok, _, _, %{data: %{"id" => id}}} <- CommonAPI.unfavorite(ap_id_or_id, user),
-         %Activity{} = activity <- Activity.get_create_by_object_ap_id(id) do
-      conn
-      |> put_view(StatusView)
-      |> try_render("status.json", %{activity: activity, for: user, as: :activity})
-    end
-  end
-
-  def pin_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
-    with {:ok, activity} <- CommonAPI.pin(ap_id_or_id, user) do
-      conn
-      |> put_view(StatusView)
-      |> try_render("status.json", %{activity: activity, for: user, as: :activity})
-    end
-  end
-
-  def unpin_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
-    with {:ok, activity} <- CommonAPI.unpin(ap_id_or_id, user) do
-      conn
-      |> put_view(StatusView)
-      |> try_render("status.json", %{activity: activity, for: user, as: :activity})
-    end
-  end
-
-  def bookmark_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Activity{} = activity <- Activity.get_by_id_with_object(id),
-         %User{} = user <- User.get_cached_by_nickname(user.nickname),
-         true <- Visibility.visible_for_user?(activity, user),
-         {:ok, _bookmark} <- Bookmark.create(user.id, activity.id) do
-      conn
-      |> put_view(StatusView)
-      |> try_render("status.json", %{activity: activity, for: user, as: :activity})
-    end
-  end
-
-  def unbookmark_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Activity{} = activity <- Activity.get_by_id_with_object(id),
-         %User{} = user <- User.get_cached_by_nickname(user.nickname),
-         true <- Visibility.visible_for_user?(activity, user),
-         {:ok, _bookmark} <- Bookmark.destroy(user.id, activity.id) do
-      conn
-      |> put_view(StatusView)
-      |> try_render("status.json", %{activity: activity, for: user, as: :activity})
-    end
-  end
-
-  def mute_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    activity = Activity.get_by_id(id)
-
-    with {:ok, activity} <- CommonAPI.add_mute(user, activity) do
-      conn
-      |> put_view(StatusView)
-      |> try_render("status.json", %{activity: activity, for: user, as: :activity})
-    end
-  end
-
-  def unmute_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    activity = Activity.get_by_id(id)
-
-    with {:ok, activity} <- CommonAPI.remove_mute(user, activity) do
-      conn
-      |> put_view(StatusView)
-      |> try_render("status.json", %{activity: activity, for: user, as: :activity})
-    end
-  end
-
   def relationships(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     targets = User.get_all_by_ids(List.wrap(id))
 
@@ -778,83 +456,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     json(conn, mascot)
   end
 
-  def favourited_by(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Activity{} = activity <- Activity.get_by_id_with_object(id),
-         {:visible, true} <- {:visible, Visibility.visible_for_user?(activity, user)},
-         %Object{data: %{"likes" => likes}} <- Object.normalize(activity) do
-      q = from(u in User, where: u.ap_id in ^likes)
-
-      users =
-        Repo.all(q)
-        |> Enum.filter(&(not User.blocks?(user, &1)))
-
-      conn
-      |> put_view(AccountView)
-      |> render("accounts.json", %{for: user, users: users, as: :user})
-    else
-      {:visible, false} -> {:error, :not_found}
-      _ -> json(conn, [])
-    end
-  end
-
-  def reblogged_by(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Activity{} = activity <- Activity.get_by_id_with_object(id),
-         {:visible, true} <- {:visible, Visibility.visible_for_user?(activity, user)},
-         %Object{data: %{"announcements" => announces}} <- Object.normalize(activity) do
-      q = from(u in User, where: u.ap_id in ^announces)
-
-      users =
-        Repo.all(q)
-        |> Enum.filter(&(not User.blocks?(user, &1)))
-
-      conn
-      |> put_view(AccountView)
-      |> render("accounts.json", %{for: user, users: users, as: :user})
-    else
-      {:visible, false} -> {:error, :not_found}
-      _ -> json(conn, [])
-    end
-  end
-
-  def hashtag_timeline(%{assigns: %{user: user}} = conn, params) do
-    local_only = params["local"] in [true, "True", "true", "1"]
-
-    tags =
-      [params["tag"], params["any"]]
-      |> List.flatten()
-      |> Enum.uniq()
-      |> Enum.filter(& &1)
-      |> Enum.map(&String.downcase(&1))
-
-    tag_all =
-      params["all"] ||
-        []
-        |> Enum.map(&String.downcase(&1))
-
-    tag_reject =
-      params["none"] ||
-        []
-        |> Enum.map(&String.downcase(&1))
-
-    activities =
-      params
-      |> Map.put("type", "Create")
-      |> Map.put("local_only", local_only)
-      |> Map.put("blocking_user", user)
-      |> Map.put("muting_user", user)
-      |> Map.put("user", user)
-      |> Map.put("tag", tags)
-      |> Map.put("tag_all", tag_all)
-      |> Map.put("tag_reject", tag_reject)
-      |> ActivityPub.fetch_public_activities()
-      |> Enum.reverse()
-
-    conn
-    |> add_link_headers(activities, %{"local" => local_only})
-    |> put_view(StatusView)
-    |> render("index.json", %{activities: activities, for: user, as: :activity})
-  end
-
   def followers(%{assigns: %{user: for_user}} = conn, %{"id" => id} = params) do
     with %User{} = user <- User.get_cached_by_id(id),
          followers <- MastodonAPI.get_followers(user, params) do
@@ -889,42 +490,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
-  def follow_requests(%{assigns: %{user: followed}} = conn, _params) do
-    follow_requests = User.get_follow_requests(followed)
-
-    conn
-    |> put_view(AccountView)
-    |> render("accounts.json", %{for: followed, users: follow_requests, as: :user})
-  end
-
-  def authorize_follow_request(%{assigns: %{user: followed}} = conn, %{"id" => id}) do
-    with %User{} = follower <- User.get_cached_by_id(id),
-         {:ok, follower} <- CommonAPI.accept_follow_request(follower, followed) do
-      conn
-      |> put_view(AccountView)
-      |> render("relationship.json", %{user: followed, target: follower})
-    else
-      {:error, message} ->
-        conn
-        |> put_status(:forbidden)
-        |> json(%{error: message})
-    end
-  end
-
-  def reject_follow_request(%{assigns: %{user: followed}} = conn, %{"id" => id}) do
-    with %User{} = follower <- User.get_cached_by_id(id),
-         {:ok, follower} <- CommonAPI.reject_follow_request(follower, followed) do
-      conn
-      |> put_view(AccountView)
-      |> render("relationship.json", %{user: followed, target: follower})
-    else
-      {:error, message} ->
-        conn
-        |> put_status(:forbidden)
-        |> json(%{error: message})
-    end
-  end
-
   def follow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do
     with {_, %User{} = followed} <- {:followed, User.get_cached_by_id(id)},
          {_, true} <- {:followed, follower.id != followed.id},
@@ -1054,20 +619,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
-  def domain_blocks(%{assigns: %{user: %{info: info}}} = conn, _) do
-    json(conn, info.domain_blocks || [])
-  end
-
-  def block_domain(%{assigns: %{user: blocker}} = conn, %{"domain" => domain}) do
-    User.block_domain(blocker, domain)
-    json(conn, %{})
-  end
-
-  def unblock_domain(%{assigns: %{user: blocker}} = conn, %{"domain" => domain}) do
-    User.unblock_domain(blocker, domain)
-    json(conn, %{})
-  end
-
   def subscribe(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     with %User{} = subscription_target <- User.get_cached_by_id(id),
          {:ok, subscription_target} = User.subscribe(user, subscription_target) do
@@ -1165,31 +716,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     |> render("index.json", %{lists: lists})
   end
 
-  def list_timeline(%{assigns: %{user: user}} = conn, %{"list_id" => id} = params) do
-    with %Pleroma.List{title: _title, following: following} <- Pleroma.List.get(id, user) do
-      params =
-        params
-        |> Map.put("type", "Create")
-        |> Map.put("blocking_user", user)
-        |> Map.put("user", user)
-        |> Map.put("muting_user", user)
-
-      # we must filter the following list for the user to avoid leaking statuses the user
-      # does not actually have permission to see (for more info, peruse security issue #270).
-      activities =
-        following
-        |> Enum.filter(fn x -> x in user.following end)
-        |> ActivityPub.fetch_activities_bounded(following, params)
-        |> Enum.reverse()
-
-      conn
-      |> put_view(StatusView)
-      |> render("index.json", %{activities: activities, for: user, as: :activity})
-    else
-      _e -> render_error(conn, :forbidden, "Error.")
-    end
-  end
-
   def index(%{assigns: %{user: user}} = conn, _params) do
     token = get_session(conn, :oauth_token)
 
@@ -1368,62 +894,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     json(conn, [])
   end
 
-  def get_filters(%{assigns: %{user: user}} = conn, _) do
-    filters = Filter.get_filters(user)
-    res = FilterView.render("filters.json", filters: filters)
-    json(conn, res)
-  end
-
-  def create_filter(
-        %{assigns: %{user: user}} = conn,
-        %{"phrase" => phrase, "context" => context} = params
-      ) do
-    query = %Filter{
-      user_id: user.id,
-      phrase: phrase,
-      context: context,
-      hide: Map.get(params, "irreversible", false),
-      whole_word: Map.get(params, "boolean", true)
-      # expires_at
-    }
-
-    {:ok, response} = Filter.create(query)
-    res = FilterView.render("filter.json", filter: response)
-    json(conn, res)
-  end
-
-  def get_filter(%{assigns: %{user: user}} = conn, %{"id" => filter_id}) do
-    filter = Filter.get(filter_id, user)
-    res = FilterView.render("filter.json", filter: filter)
-    json(conn, res)
-  end
-
-  def update_filter(
-        %{assigns: %{user: user}} = conn,
-        %{"phrase" => phrase, "context" => context, "id" => filter_id} = params
-      ) do
-    query = %Filter{
-      user_id: user.id,
-      filter_id: filter_id,
-      phrase: phrase,
-      context: context,
-      hide: Map.get(params, "irreversible", nil),
-      whole_word: Map.get(params, "boolean", true)
-      # expires_at
-    }
-
-    {:ok, response} = Filter.update(query)
-    res = FilterView.render("filter.json", filter: response)
-    json(conn, res)
-  end
-
-  def delete_filter(%{assigns: %{user: user}} = conn, %{"id" => filter_id}) do
-    query = %Filter{
-      user_id: user.id,
-      filter_id: filter_id
-    }
-
-    {:ok, _} = Filter.delete(query)
+  def empty_object(conn, _) do
+    Logger.debug("Unimplemented, returning an empty object")
     json(conn, %{})
   end
 
@@ -1474,21 +946,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
-  @doc false
-  @deprecated "https://github.com/tootsuite/mastodon/pull/11213"
-  def status_card(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Activity{} = activity <- Activity.get_by_id(id),
-         true <- Visibility.visible_for_user?(activity, user) do
-      data = RichMedia.Helpers.fetch_data_for_activity(activity)
-
-      conn
-      |> put_view(StatusView)
-      |> render("card.json", data)
-    else
-      _e -> {:error, :not_found}
-    end
-  end
-
   def reports(%{assigns: %{user: user}} = conn, params) do
     case CommonAPI.report(user, params) do
       {:ok, activity} ->
@@ -1597,15 +1054,15 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
-  defp try_render(conn, target, params)
-       when is_binary(target) do
+  def try_render(conn, target, params)
+      when is_binary(target) do
     case render(conn, target, params) do
       nil -> render_error(conn, :not_implemented, "Can't display this activity")
       res -> res
     end
   end
 
-  defp try_render(conn, _, _) do
+  def try_render(conn, _, _) do
     render_error(conn, :not_implemented, "Can't display this activity")
   end