Merge remote-tracking branch 'origin/develop' into reactions

35 files changed, 1141 insertions, 967 deletions

diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex
index 7aec2c545..9e35b02c0 100644
--- a/lib/pleroma/application.ex
+++ b/lib/pleroma/application.ex
@@ -102,7 +102,8 @@ defmodule Pleroma.Application do
       build_cachex("scrubber", limit: 2500),
       build_cachex("idempotency", expiration: idempotency_expiration(), limit: 2500),
       build_cachex("web_resp", limit: 2500),
-      build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10)
+      build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10),
+      build_cachex("failed_proxy_url", limit: 2500)
     ]
   end
 
diff --git a/lib/pleroma/list.ex b/lib/pleroma/list.ex
index c5db1cb62..08a94c62c 100644
--- a/lib/pleroma/list.ex
+++ b/lib/pleroma/list.ex
@@ -84,22 +84,11 @@ defmodule Pleroma.List do
   end
 
   # Get lists to which the account belongs.
-  def get_lists_account_belongs(%User{} = owner, account_id) do
-    user = User.get_cached_by_id(account_id)
-
-    query =
-      from(
-        l in Pleroma.List,
-        where:
-          l.user_id == ^owner.id and
-            fragment(
-              "? = ANY(?)",
-              ^user.follower_address,
-              l.following
-            )
-      )
-
-    Repo.all(query)
+  def get_lists_account_belongs(%User{} = owner, user) do
+    Pleroma.List
+    |> where([l], l.user_id == ^owner.id)
+    |> where([l], fragment("? = ANY(?)", ^user.follower_address, l.following))
+    |> Repo.all()
   end
 
   def rename(%Pleroma.List{} = list, title) do
diff --git a/lib/pleroma/reverse_proxy/reverse_proxy.ex b/lib/pleroma/reverse_proxy/reverse_proxy.ex
index 03efad30a..78144cae3 100644
--- a/lib/pleroma/reverse_proxy/reverse_proxy.ex
+++ b/lib/pleroma/reverse_proxy/reverse_proxy.ex
@@ -15,6 +15,7 @@ defmodule Pleroma.ReverseProxy do
   @valid_resp_codes [200, 206, 304]
   @max_read_duration :timer.seconds(30)
   @max_body_length :infinity
+  @failed_request_ttl :timer.seconds(60)
   @methods ~w(GET HEAD)
 
   @moduledoc """
@@ -48,6 +49,8 @@ defmodule Pleroma.ReverseProxy do
   * `max_read_duration` (default `#{inspect(@max_read_duration)}` ms): the total time the connection is allowed to
   read from the remote upstream.
 
+  * `failed_request_ttl` (default `#{inspect(@failed_request_ttl)}` ms): the time the failed request is cached and cannot be retried.
+
   * `inline_content_types`:
     * `true` will not alter `content-disposition` (up to the upstream),
     * `false` will add `content-disposition: attachment` to any request,
@@ -83,6 +86,7 @@ defmodule Pleroma.ReverseProxy do
           {:keep_user_agent, boolean}
           | {:max_read_duration, :timer.time() | :infinity}
           | {:max_body_length, non_neg_integer() | :infinity}
+          | {:failed_request_ttl, :timer.time() | :infinity}
           | {:http, []}
           | {:req_headers, [{String.t(), String.t()}]}
           | {:resp_headers, [{String.t(), String.t()}]}
@@ -108,7 +112,8 @@ defmodule Pleroma.ReverseProxy do
         opts
       end
 
-    with {:ok, code, headers, client} <- request(method, url, req_headers, hackney_opts),
+    with {:ok, nil} <- Cachex.get(:failed_proxy_url_cache, url),
+         {:ok, code, headers, client} <- request(method, url, req_headers, hackney_opts),
          :ok <-
            header_length_constraint(
              headers,
@@ -116,12 +121,18 @@ defmodule Pleroma.ReverseProxy do
            ) do
       response(conn, client, url, code, headers, opts)
     else
+      {:ok, true} ->
+        conn
+        |> error_or_redirect(url, 500, "Request failed", opts)
+        |> halt()
+
       {:ok, code, headers} ->
         head_response(conn, url, code, headers, opts)
         |> halt()
 
       {:error, {:invalid_http_response, code}} ->
         Logger.error("#{__MODULE__}: request to #{inspect(url)} failed with HTTP status #{code}")
+        track_failed_url(url, code, opts)
 
         conn
         |> error_or_redirect(
@@ -134,6 +145,7 @@ defmodule Pleroma.ReverseProxy do
 
       {:error, error} ->
         Logger.error("#{__MODULE__}: request to #{inspect(url)} failed: #{inspect(error)}")
+        track_failed_url(url, error, opts)
 
         conn
         |> error_or_redirect(url, 500, "Request failed", opts)
@@ -388,4 +400,17 @@ defmodule Pleroma.ReverseProxy do
   end
 
   defp client, do: Pleroma.ReverseProxy.Client
+
+  defp track_failed_url(url, code, opts) do
+    code = to_string(code)
+
+    ttl =
+      if code in ["403", "404"] or String.starts_with?(code, "5") do
+        Keyword.get(opts, :failed_request_ttl, @failed_request_ttl)
+      else
+        nil
+      end
+
+    Cachex.put(:failed_proxy_url_cache, url, true, ttl: ttl)
+  end
 end
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 1f201d587..a9e53141d 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -365,7 +365,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
         local \\ true,
         public \\ true
       ) do
-    with true <- is_public?(object),
+    with true <- is_announceable?(object, user, public),
          announce_data <- make_announce_data(user, object, activity_id, public),
          {:ok, activity} <- insert(announce_data, local),
          {:ok, object} <- add_announce_to_object(activity, object),
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 3da08398b..cb868c336 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -774,6 +774,24 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     end
   end
 
+  # For Undos that don't have the complete object attached, try to find it in our database.
+  def handle_incoming(
+        %{
+          "type" => "Undo",
+          "object" => object
+        } = activity,
+        options
+      )
+      when is_binary(object) do
+    with %Activity{data: data} <- Activity.get_by_ap_id(object) do
+      activity
+      |> Map.put("object", data)
+      |> handle_incoming(options)
+    else
+      _e -> :error
+    end
+  end
+
   def handle_incoming(_, _), do: :error
 
   @spec get_obj_helper(String.t(), Keyword.t()) :: {:ok, Object.t()} | nil
@@ -833,6 +851,27 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     {:ok, data}
   end
 
+  def prepare_outgoing(%{"type" => "Announce", "actor" => ap_id, "object" => object_id} = data) do
+    object =
+      object_id
+      |> Object.normalize()
+
+    data =
+      if Visibility.is_private?(object) && object.data["actor"] == ap_id do
+        data |> Map.put("object", object |> Map.get(:data) |> prepare_object)
+      else
+        data |> maybe_fix_object_url
+      end
+
+    data =
+      data
+      |> strip_internal_fields
+      |> Map.merge(Utils.make_json_ld_header())
+      |> Map.delete("bcc")
+
+    {:ok, data}
+  end
+
   # Mastodon Accept/Reject requires a non-normalized object containing the actor URIs,
   # because of course it does.
   def prepare_outgoing(%{"type" => "Accept"} = data) do
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 8e98accb1..4c146fd86 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -525,7 +525,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   @spec add_announce_to_object(Activity.t(), Object.t()) ::
           {:ok, Object.t()} | {:error, Ecto.Changeset.t()}
   def add_announce_to_object(
-        %Activity{data: %{"actor" => actor, "cc" => [Pleroma.Constants.as_public()]}},
+        %Activity{data: %{"actor" => actor}},
         object
       ) do
     announcements = take_announcements(object)
diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex
index c94c5a225..6bc55c85b 100644
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@@ -22,7 +22,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
   def render("endpoints.json", %{user: %User{local: true} = _user}) do
     %{
       "oauthAuthorizationEndpoint" => Helpers.o_auth_url(Endpoint, :authorize),
-      "oauthRegistrationEndpoint" => Helpers.mastodon_api_url(Endpoint, :create_app),
+      "oauthRegistrationEndpoint" => Helpers.app_url(Endpoint, :create),
       "oauthTokenEndpoint" => Helpers.o_auth_url(Endpoint, :token_exchange),
       "sharedInbox" => Helpers.activity_pub_url(Endpoint, :inbox),
       "uploadMedia" => Helpers.activity_pub_url(Endpoint, :upload_media)
diff --git a/lib/pleroma/web/activity_pub/visibility.ex b/lib/pleroma/web/activity_pub/visibility.ex
index dfb166b65..270d0fa02 100644
--- a/lib/pleroma/web/activity_pub/visibility.ex
+++ b/lib/pleroma/web/activity_pub/visibility.ex
@@ -27,6 +27,11 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
     end
   end
 
+  def is_announceable?(activity, user, public \\ true) do
+    is_public?(activity) ||
+      (!public && is_private?(activity) && activity.data["actor"] == user.ap_id)
+  end
+
   def is_direct?(%Activity{data: %{"directMessage" => true}}), do: true
   def is_direct?(%Object{data: %{"directMessage" => true}}), do: true
 
diff --git a/lib/pleroma/web/admin_api/views/report_view.ex b/lib/pleroma/web/admin_api/views/report_view.ex
index 8c06364a3..101a74c63 100644
--- a/lib/pleroma/web/admin_api/views/report_view.ex
+++ b/lib/pleroma/web/admin_api/views/report_view.ex
@@ -43,7 +43,7 @@ defmodule Pleroma.Web.AdminAPI.ReportView do
   end
 
   defp merge_account_views(%User{} = user) do
-    Pleroma.Web.MastodonAPI.AccountView.render("account.json", %{user: user})
+    Pleroma.Web.MastodonAPI.AccountView.render("show.json", %{user: user})
     |> Map.merge(Pleroma.Web.AdminAPI.AccountView.render("show.json", %{user: user}))
   end
 
diff --git a/lib/pleroma/web/chat_channel.ex b/lib/pleroma/web/chat_channel.ex
index b543909f1..08841a3e8 100644
--- a/lib/pleroma/web/chat_channel.ex
+++ b/lib/pleroma/web/chat_channel.ex
@@ -22,7 +22,7 @@ defmodule Pleroma.Web.ChatChannel do
 
     if String.length(text) > 0 do
       author = User.get_cached_by_nickname(user_name)
-      author = Pleroma.Web.MastodonAPI.AccountView.render("account.json", user: author)
+      author = Pleroma.Web.MastodonAPI.AccountView.render("show.json", user: author)
       message = ChatChannelState.add_message(%{text: text, author: author})
 
       broadcast!(socket, "new_msg", message)
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index 0706e7ffc..53ada8fab 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -76,11 +76,12 @@ defmodule Pleroma.Web.CommonAPI do
     end
   end
 
-  def repeat(id_or_ap_id, user) do
+  def repeat(id_or_ap_id, user, params \\ %{}) do
     with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
          object <- Object.normalize(activity),
-         nil <- Utils.get_existing_announce(user.ap_id, object) do
-      ActivityPub.announce(user, object)
+         nil <- Utils.get_existing_announce(user.ap_id, object),
+         public <- public_announce?(object, params) do
+      ActivityPub.announce(user, object, nil, true, public)
     else
       _ -> {:error, dgettext("errors", "Could not repeat")}
     end
@@ -179,6 +180,14 @@ defmodule Pleroma.Web.CommonAPI do
     end
   end
 
+  def public_announce?(_, %{"visibility" => visibility})
+      when visibility in ~w{public unlisted private direct},
+      do: visibility in ~w(public unlisted)
+
+  def public_announce?(object, _) do
+    Visibility.is_public?(object)
+  end
+
   def get_visibility(_, _, %Participation{}), do: {"direct", "direct"}
 
   def get_visibility(%{"visibility" => visibility}, in_reply_to, _)
diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex
index e90bf842e..9a4e322c9 100644
--- a/lib/pleroma/web/controller_helper.ex
+++ b/lib/pleroma/web/controller_helper.ex
@@ -68,4 +68,23 @@ defmodule Pleroma.Web.ControllerHelper do
         conn
     end
   end
+
+  def assign_account_by_id(%{params: %{"id" => id}} = conn, _) do
+    case Pleroma.User.get_cached_by_id(id) do
+      %Pleroma.User{} = account -> assign(conn, :account, account)
+      nil -> Pleroma.Web.MastodonAPI.FallbackController.call(conn, {:error, :not_found}) |> halt()
+    end
+  end
+
+  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
+
+  def try_render(conn, _, _) do
+    render_error(conn, :not_implemented, "Can't display this activity")
+  end
 end
diff --git a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
new file mode 100644
index 000000000..df14ad66f
--- /dev/null
+++ b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
@@ -0,0 +1,304 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.AccountController do
+  use Pleroma.Web, :controller
+
+  import Pleroma.Web.ControllerHelper,
+    only: [add_link_headers: 2, truthy_param?: 1, assign_account_by_id: 2, json_response: 3]
+
+  alias Pleroma.Emoji
+  alias Pleroma.Plugs.RateLimiter
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.MastodonAPI.ListView
+  alias Pleroma.Web.MastodonAPI.MastodonAPI
+  alias Pleroma.Web.MastodonAPI.StatusView
+  alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.TwitterAPI.TwitterAPI
+
+  @relations [:follow, :unfollow]
+  @needs_account ~W(followers following lists follow unfollow mute unmute block unblock)a
+
+  plug(RateLimiter, {:relations_id_action, params: ["id", "uri"]} when action in @relations)
+  plug(RateLimiter, :relations_actions when action in @relations)
+  plug(RateLimiter, :app_account_creation when action == :create)
+  plug(:assign_account_by_id when action in @needs_account)
+
+  action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
+
+  @doc "POST /api/v1/accounts"
+  def create(
+        %{assigns: %{app: app}} = conn,
+        %{"username" => nickname, "email" => _, "password" => _, "agreement" => true} = params
+      ) do
+    params =
+      params
+      |> Map.take([
+        "email",
+        "captcha_solution",
+        "captcha_token",
+        "captcha_answer_data",
+        "token",
+        "password"
+      ])
+      |> Map.put("nickname", nickname)
+      |> Map.put("fullname", params["fullname"] || nickname)
+      |> Map.put("bio", params["bio"] || "")
+      |> Map.put("confirm", params["password"])
+
+    with {:ok, user} <- TwitterAPI.register_user(params, need_confirmation: true),
+         {:ok, token} <- Token.create_token(app, user, %{scopes: app.scopes}) do
+      json(conn, %{
+        token_type: "Bearer",
+        access_token: token.token,
+        scope: app.scopes,
+        created_at: Token.Utils.format_created_at(token)
+      })
+    else
+      {:error, errors} -> json_response(conn, :bad_request, errors)
+    end
+  end
+
+  def create(%{assigns: %{app: _app}} = conn, _) do
+    render_error(conn, :bad_request, "Missing parameters")
+  end
+
+  def create(conn, _) do
+    render_error(conn, :forbidden, "Invalid credentials")
+  end
+
+  @doc "GET /api/v1/accounts/verify_credentials"
+  def verify_credentials(%{assigns: %{user: user}} = conn, _) do
+    chat_token = Phoenix.Token.sign(conn, "user socket", user.id)
+
+    render(conn, "show.json",
+      user: user,
+      for: user,
+      with_pleroma_settings: true,
+      with_chat_token: chat_token
+    )
+  end
+
+  @doc "PATCH /api/v1/accounts/update_credentials"
+  def update_credentials(%{assigns: %{user: original_user}} = conn, params) do
+    user = original_user
+
+    user_params =
+      %{}
+      |> add_if_present(params, "display_name", :name)
+      |> add_if_present(params, "note", :bio, fn value -> {:ok, User.parse_bio(value, user)} end)
+      |> add_if_present(params, "avatar", :avatar, fn value ->
+        with %Plug.Upload{} <- value,
+             {:ok, object} <- ActivityPub.upload(value, type: :avatar) do
+          {:ok, object.data}
+        end
+      end)
+
+    emojis_text = (user_params["display_name"] || "") <> (user_params["note"] || "")
+
+    user_info_emojis =
+      user.info
+      |> Map.get(:emoji, [])
+      |> Enum.concat(Emoji.Formatter.get_emoji_map(emojis_text))
+      |> Enum.dedup()
+
+    info_params =
+      [
+        :no_rich_text,
+        :locked,
+        :hide_followers_count,
+        :hide_follows_count,
+        :hide_followers,
+        :hide_follows,
+        :hide_favorites,
+        :show_role,
+        :skip_thread_containment,
+        :discoverable
+      ]
+      |> Enum.reduce(%{}, fn key, acc ->
+        add_if_present(acc, params, to_string(key), key, &{:ok, truthy_param?(&1)})
+      end)
+      |> add_if_present(params, "default_scope", :default_scope)
+      |> add_if_present(params, "fields", :fields, fn fields ->
+        fields = Enum.map(fields, fn f -> Map.update!(f, "value", &AutoLinker.link(&1)) end)
+
+        {:ok, fields}
+      end)
+      |> add_if_present(params, "fields", :raw_fields)
+      |> add_if_present(params, "pleroma_settings_store", :pleroma_settings_store, fn value ->
+        {:ok, Map.merge(user.info.pleroma_settings_store, value)}
+      end)
+      |> add_if_present(params, "header", :banner, fn value ->
+        with %Plug.Upload{} <- value,
+             {:ok, object} <- ActivityPub.upload(value, type: :banner) do
+          {:ok, object.data}
+        end
+      end)
+      |> add_if_present(params, "pleroma_background_image", :background, fn value ->
+        with %Plug.Upload{} <- value,
+             {:ok, object} <- ActivityPub.upload(value, type: :background) do
+          {:ok, object.data}
+        end
+      end)
+      |> Map.put(:emoji, user_info_emojis)
+
+    changeset =
+      user
+      |> User.update_changeset(user_params)
+      |> User.change_info(&User.Info.profile_update(&1, info_params))
+
+    with {:ok, user} <- User.update_and_set_cache(changeset) do
+      if original_user != user, do: CommonAPI.update(user)
+
+      render(conn, "show.json", user: user, for: user, with_pleroma_settings: true)
+    else
+      _e -> render_error(conn, :forbidden, "Invalid request")
+    end
+  end
+
+  defp add_if_present(map, params, params_field, map_field, value_function \\ &{:ok, &1}) do
+    with true <- Map.has_key?(params, params_field),
+         {:ok, new_value} <- value_function.(params[params_field]) do
+      Map.put(map, map_field, new_value)
+    else
+      _ -> map
+    end
+  end
+
+  @doc "GET /api/v1/accounts/relationships"
+  def relationships(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+    targets = User.get_all_by_ids(List.wrap(id))
+
+    render(conn, "relationships.json", user: user, targets: targets)
+  end
+
+  # Instead of returning a 400 when no "id" params is present, Mastodon returns an empty array.
+  def relationships(%{assigns: %{user: _user}} = conn, _), do: json(conn, [])
+
+  @doc "GET /api/v1/accounts/:id"
+  def show(%{assigns: %{user: for_user}} = conn, %{"id" => nickname_or_id}) do
+    with %User{} = user <- User.get_cached_by_nickname_or_id(nickname_or_id, for: for_user),
+         true <- User.auth_active?(user) || user.id == for_user.id || User.superuser?(for_user) do
+      render(conn, "show.json", user: user, for: for_user)
+    else
+      _e -> render_error(conn, :not_found, "Can't find user")
+    end
+  end
+
+  @doc "GET /api/v1/accounts/:id/statuses"
+  def 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 = Map.put(params, "tag", params["tagged"])
+      activities = ActivityPub.fetch_user_activities(user, reading_user, params)
+
+      conn
+      |> add_link_headers(activities)
+      |> put_view(StatusView)
+      |> render("index.json", activities: activities, for: reading_user, as: :activity)
+    end
+  end
+
+  @doc "GET /api/v1/accounts/:id/followers"
+  def followers(%{assigns: %{user: for_user, account: user}} = conn, params) do
+    followers =
+      cond do
+        for_user && user.id == for_user.id -> MastodonAPI.get_followers(user, params)
+        user.info.hide_followers -> []
+        true -> MastodonAPI.get_followers(user, params)
+      end
+
+    conn
+    |> add_link_headers(followers)
+    |> render("index.json", for: for_user, users: followers, as: :user)
+  end
+
+  @doc "GET /api/v1/accounts/:id/following"
+  def following(%{assigns: %{user: for_user, account: user}} = conn, params) do
+    followers =
+      cond do
+        for_user && user.id == for_user.id -> MastodonAPI.get_friends(user, params)
+        user.info.hide_follows -> []
+        true -> MastodonAPI.get_friends(user, params)
+      end
+
+    conn
+    |> add_link_headers(followers)
+    |> render("index.json", for: for_user, users: followers, as: :user)
+  end
+
+  @doc "GET /api/v1/accounts/:id/lists"
+  def lists(%{assigns: %{user: user, account: account}} = conn, _params) do
+    lists = Pleroma.List.get_lists_account_belongs(user, account)
+
+    conn
+    |> put_view(ListView)
+    |> render("index.json", lists: lists)
+  end
+
+  @doc "POST /api/v1/accounts/:id/follow"
+  def follow(%{assigns: %{user: %{id: id}, account: %{id: id}}}, _params) do
+    {:error, :not_found}
+  end
+
+  def follow(%{assigns: %{user: follower, account: followed}} = conn, _params) do
+    with {:ok, follower} <- MastodonAPI.follow(follower, followed, conn.params) do
+      render(conn, "relationship.json", user: follower, target: followed)
+    else
+      {:error, message} -> json_response(conn, :forbidden, %{error: message})
+    end
+  end
+
+  @doc "POST /api/v1/accounts/:id/unfollow"
+  def unfollow(%{assigns: %{user: %{id: id}, account: %{id: id}}}, _params) do
+    {:error, :not_found}
+  end
+
+  def unfollow(%{assigns: %{user: follower, account: followed}} = conn, _params) do
+    with {:ok, follower} <- CommonAPI.unfollow(follower, followed) do
+      render(conn, "relationship.json", user: follower, target: followed)
+    end
+  end
+
+  @doc "POST /api/v1/accounts/:id/mute"
+  def mute(%{assigns: %{user: muter, account: muted}} = conn, params) do
+    notifications? = params |> Map.get("notifications", true) |> truthy_param?()
+
+    with {:ok, muter} <- User.mute(muter, muted, notifications?) do
+      render(conn, "relationship.json", user: muter, target: muted)
+    else
+      {:error, message} -> json_response(conn, :forbidden, %{error: message})
+    end
+  end
+
+  @doc "POST /api/v1/accounts/:id/unmute"
+  def unmute(%{assigns: %{user: muter, account: muted}} = conn, _params) do
+    with {:ok, muter} <- User.unmute(muter, muted) do
+      render(conn, "relationship.json", user: muter, target: muted)
+    else
+      {:error, message} -> json_response(conn, :forbidden, %{error: message})
+    end
+  end
+
+  @doc "POST /api/v1/accounts/:id/block"
+  def block(%{assigns: %{user: blocker, account: blocked}} = conn, _params) do
+    with {:ok, blocker} <- User.block(blocker, blocked),
+         {:ok, _activity} <- ActivityPub.block(blocker, blocked) do
+      render(conn, "relationship.json", user: blocker, target: blocked)
+    else
+      {:error, message} -> json_response(conn, :forbidden, %{error: message})
+    end
+  end
+
+  @doc "POST /api/v1/accounts/:id/unblock"
+  def unblock(%{assigns: %{user: blocker, account: blocked}} = conn, _params) do
+    with {:ok, blocker} <- User.unblock(blocker, blocked),
+         {:ok, _activity} <- ActivityPub.unblock(blocker, blocked) do
+      render(conn, "relationship.json", user: blocker, target: blocked)
+    else
+      {:error, message} -> json_response(conn, :forbidden, %{error: message})
+    end
+  end
+end
diff --git a/lib/pleroma/web/mastodon_api/controllers/app_controller.ex b/lib/pleroma/web/mastodon_api/controllers/app_controller.ex
new file mode 100644
index 000000000..abbe16a88
--- /dev/null
+++ b/lib/pleroma/web/mastodon_api/controllers/app_controller.ex
@@ -0,0 +1,39 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.AppController do
+  use Pleroma.Web, :controller
+
+  alias Pleroma.Repo
+  alias Pleroma.Web.OAuth.App
+  alias Pleroma.Web.OAuth.Scopes
+  alias Pleroma.Web.OAuth.Token
+
+  action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
+
+  @local_mastodon_name "Mastodon-Local"
+
+  @doc "POST /api/v1/apps"
+  def create(conn, params) do
+    scopes = Scopes.fetch_scopes(params, ["read"])
+
+    app_attrs =
+      params
+      |> Map.drop(["scope", "scopes"])
+      |> Map.put("scopes", scopes)
+
+    with cs <- App.register_changeset(%App{}, app_attrs),
+         false <- cs.changes[:client_name] == @local_mastodon_name,
+         {:ok, app} <- Repo.insert(cs) do
+      render(conn, "show.json", app: app)
+    end
+  end
+
+  @doc "GET /api/v1/apps/verify_credentials"
+  def verify_credentials(%{assigns: %{user: _user, token: token}} = conn, _) do
+    with %Token{app: %App{} = app} <- Repo.preload(token, :app) do
+      render(conn, "short.json", app: app)
+    end
+  end
+end
diff --git a/lib/pleroma/web/mastodon_api/controllers/auth_controller.ex b/lib/pleroma/web/mastodon_api/controllers/auth_controller.ex
new file mode 100644
index 000000000..0dee670af
--- /dev/null
+++ b/lib/pleroma/web/mastodon_api/controllers/auth_controller.ex
@@ -0,0 +1,91 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.AuthController do
+  use Pleroma.Web, :controller
+
+  alias Pleroma.User
+  alias Pleroma.Web.OAuth.App
+  alias Pleroma.Web.OAuth.Authorization
+  alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.TwitterAPI.TwitterAPI
+
+  action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
+
+  @local_mastodon_name "Mastodon-Local"
+
+  plug(Pleroma.Plugs.RateLimiter, :password_reset when action == :password_reset)
+
+  @doc "GET /web/login"
+  def login(%{assigns: %{user: %User{}}} = conn, _params) do
+    redirect(conn, to: local_mastodon_root_path(conn))
+  end
+
+  @doc "Local Mastodon FE login init action"
+  def login(conn, %{"code" => auth_token}) do
+    with {:ok, app} <- get_or_make_app(),
+         {:ok, auth} <- Authorization.get_by_token(app, auth_token),
+         {:ok, token} <- Token.exchange_token(app, auth) do
+      conn
+      |> put_session(:oauth_token, token.token)
+      |> redirect(to: local_mastodon_root_path(conn))
+    end
+  end
+
+  @doc "Local Mastodon FE callback action"
+  def login(conn, _) do
+    with {:ok, app} <- get_or_make_app() do
+      path =
+        o_auth_path(conn, :authorize,
+          response_type: "code",
+          client_id: app.client_id,
+          redirect_uri: ".",
+          scope: Enum.join(app.scopes, " ")
+        )
+
+      redirect(conn, to: path)
+    end
+  end
+
+  @doc "DELETE /auth/sign_out"
+  def logout(conn, _) do
+    conn
+    |> clear_session
+    |> redirect(to: "/")
+  end
+
+  @doc "POST /auth/password"
+  def password_reset(conn, params) do
+    nickname_or_email = params["email"] || params["nickname"]
+
+    with {:ok, _} <- TwitterAPI.password_reset(nickname_or_email) do
+      conn
+      |> put_status(:no_content)
+      |> json("")
+    else
+      {:error, "unknown user"} ->
+        send_resp(conn, :not_found, "")
+
+      {:error, _} ->
+        send_resp(conn, :bad_request, "")
+    end
+  end
+
+  defp local_mastodon_root_path(conn) do
+    case get_session(conn, :return_to) do
+      nil ->
+        mastodon_api_path(conn, :index, ["getting-started"])
+
+      return_to ->
+        delete_session(conn, :return_to)
+        return_to
+    end
+  end
+
+  @spec get_or_make_app() :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
+  defp get_or_make_app do
+    %{client_name: @local_mastodon_name, redirect_uris: "."}
+    |> App.get_or_make(["read", "write", "follow", "push"])
+  end
+end
diff --git a/lib/pleroma/web/mastodon_api/controllers/follow_request_controller.ex b/lib/pleroma/web/mastodon_api/controllers/follow_request_controller.ex
index 267014b97..ce7b625ee 100644
--- a/lib/pleroma/web/mastodon_api/controllers/follow_request_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/follow_request_controller.ex
@@ -17,7 +17,7 @@ defmodule Pleroma.Web.MastodonAPI.FollowRequestController do
   def index(%{assigns: %{user: followed}} = conn, _params) do
     follow_requests = User.get_follow_requests(followed)
 
-    render(conn, "accounts.json", for: followed, users: follow_requests, as: :user)
+    render(conn, "index.json", for: followed, users: follow_requests, as: :user)
   end
 
   @doc "POST /api/v1/follow_requests/:id/authorize"
diff --git a/lib/pleroma/web/mastodon_api/controllers/instance_controller.ex b/lib/pleroma/web/mastodon_api/controllers/instance_controller.ex
new file mode 100644
index 000000000..a55f60fec
--- /dev/null
+++ b/lib/pleroma/web/mastodon_api/controllers/instance_controller.ex
@@ -0,0 +1,17 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.InstanceController do
+  use Pleroma.Web, :controller
+
+  @doc "GET /api/v1/instance"
+  def show(conn, _params) do
+    render(conn, "show.json")
+  end
+
+  @doc "GET /api/v1/instance/peers"
+  def peers(conn, _params) do
+    json(conn, Pleroma.Stats.get_peers())
+  end
+end
diff --git a/lib/pleroma/web/mastodon_api/controllers/list_controller.ex b/lib/pleroma/web/mastodon_api/controllers/list_controller.ex
index 2873deda8..50f42bee5 100644
--- a/lib/pleroma/web/mastodon_api/controllers/list_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/list_controller.ex
@@ -49,7 +49,7 @@ defmodule Pleroma.Web.MastodonAPI.ListController do
     with {:ok, users} <- Pleroma.List.get_following(list) do
       conn
       |> put_view(AccountView)
-      |> render("accounts.json", for: user, users: users, as: :user)
+      |> render("index.json", for: user, users: users, as: :user)
     end
   end
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex
index 3bdcea0f7..98dd9f375 100644
--- a/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex
@@ -5,297 +5,23 @@
 defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   use Pleroma.Web, :controller
 
-  import Pleroma.Web.ControllerHelper,
-    only: [json_response: 3, add_link_headers: 2, truthy_param?: 1]
+  import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
 
-  alias Ecto.Changeset
-  alias Pleroma.Activity
   alias Pleroma.Bookmark
   alias Pleroma.Config
-  alias Pleroma.Emoji
-  alias Pleroma.HTTP
-  alias Pleroma.Object
   alias Pleroma.Pagination
-  alias Pleroma.Plugs.RateLimiter
-  alias Pleroma.Repo
-  alias Pleroma.Stats
   alias Pleroma.User
   alias Pleroma.Web
   alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.MastodonAPI.AccountView
-  alias Pleroma.Web.MastodonAPI.AppView
-  alias Pleroma.Web.MastodonAPI.ListView
-  alias Pleroma.Web.MastodonAPI.MastodonAPI
   alias Pleroma.Web.MastodonAPI.MastodonView
   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.TwitterAPI.TwitterAPI
 
   require Logger
-  require Pleroma.Constants
-
-  @rate_limited_relations_actions ~w(follow unfollow)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, :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)
-  plug(RateLimiter, :account_confirmation_resend when action == :account_confirmation_resend)
-
-  @local_mastodon_name "Mastodon-Local"
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
-  def create_app(conn, params) do
-    scopes = Scopes.fetch_scopes(params, ["read"])
-
-    app_attrs =
-      params
-      |> Map.drop(["scope", "scopes"])
-      |> Map.put("scopes", scopes)
-
-    with cs <- App.register_changeset(%App{}, app_attrs),
-         false <- cs.changes[:client_name] == @local_mastodon_name,
-         {:ok, app} <- Repo.insert(cs) do
-      conn
-      |> put_view(AppView)
-      |> render("show.json", %{app: app})
-    end
-  end
-
-  defp add_if_present(
-         map,
-         params,
-         params_field,
-         map_field,
-         value_function \\ fn x -> {:ok, x} end
-       ) do
-    if Map.has_key?(params, params_field) do
-      case value_function.(params[params_field]) do
-        {:ok, new_value} -> Map.put(map, map_field, new_value)
-        :error -> map
-      end
-    else
-      map
-    end
-  end
-
-  def update_credentials(%{assigns: %{user: user}} = conn, params) do
-    original_user = user
-
-    user_params =
-      %{}
-      |> add_if_present(params, "display_name", :name)
-      |> add_if_present(params, "note", :bio, fn value -> {:ok, User.parse_bio(value, user)} end)
-      |> add_if_present(params, "avatar", :avatar, fn value ->
-        with %Plug.Upload{} <- value,
-             {:ok, object} <- ActivityPub.upload(value, type: :avatar) do
-          {:ok, object.data}
-        else
-          _ -> :error
-        end
-      end)
-
-    emojis_text = (user_params["display_name"] || "") <> (user_params["note"] || "")
-
-    user_info_emojis =
-      user.info
-      |> Map.get(:emoji, [])
-      |> Enum.concat(Emoji.Formatter.get_emoji_map(emojis_text))
-      |> Enum.dedup()
-
-    info_params =
-      [
-        :no_rich_text,
-        :locked,
-        :hide_followers_count,
-        :hide_follows_count,
-        :hide_followers,
-        :hide_follows,
-        :hide_favorites,
-        :show_role,
-        :skip_thread_containment,
-        :discoverable
-      ]
-      |> Enum.reduce(%{}, fn key, acc ->
-        add_if_present(acc, params, to_string(key), key, fn value ->
-          {:ok, truthy_param?(value)}
-        end)
-      end)
-      |> add_if_present(params, "default_scope", :default_scope)
-      |> add_if_present(params, "fields", :fields, fn fields ->
-        fields = Enum.map(fields, fn f -> Map.update!(f, "value", &AutoLinker.link(&1)) end)
-
-        {:ok, fields}
-      end)
-      |> add_if_present(params, "fields", :raw_fields)
-      |> add_if_present(params, "pleroma_settings_store", :pleroma_settings_store, fn value ->
-        {:ok, Map.merge(user.info.pleroma_settings_store, value)}
-      end)
-      |> add_if_present(params, "header", :banner, fn value ->
-        with %Plug.Upload{} <- value,
-             {:ok, object} <- ActivityPub.upload(value, type: :banner) do
-          {:ok, object.data}
-        else
-          _ -> :error
-        end
-      end)
-      |> add_if_present(params, "pleroma_background_image", :background, fn value ->
-        with %Plug.Upload{} <- value,
-             {:ok, object} <- ActivityPub.upload(value, type: :background) do
-          {:ok, object.data}
-        else
-          _ -> :error
-        end
-      end)
-      |> Map.put(:emoji, user_info_emojis)
-
-    changeset =
-      user
-      |> User.update_changeset(user_params)
-      |> User.change_info(&User.Info.profile_update(&1, info_params))
-
-    with {:ok, user} <- User.update_and_set_cache(changeset) do
-      if original_user != user, do: CommonAPI.update(user)
-
-      json(
-        conn,
-        AccountView.render("account.json", %{user: user, for: user, with_pleroma_settings: true})
-      )
-    else
-      _e -> render_error(conn, :forbidden, "Invalid request")
-    end
-  end
-
-  def update_avatar(%{assigns: %{user: user}} = conn, %{"img" => ""}) do
-    change = Changeset.change(user, %{avatar: nil})
-    {:ok, user} = User.update_and_set_cache(change)
-    CommonAPI.update(user)
-
-    json(conn, %{url: nil})
-  end
-
-  def update_avatar(%{assigns: %{user: user}} = conn, params) do
-    {:ok, object} = ActivityPub.upload(params, type: :avatar)
-    change = Changeset.change(user, %{avatar: object.data})
-    {:ok, user} = User.update_and_set_cache(change)
-    CommonAPI.update(user)
-    %{"url" => [%{"href" => href} | _]} = object.data
-
-    json(conn, %{url: href})
-  end
-
-  def update_banner(%{assigns: %{user: user}} = conn, %{"banner" => ""}) do
-    new_info = %{"banner" => %{}}
-
-    with {:ok, user} <- User.update_info(user, &User.Info.profile_update(&1, new_info)) do
-      CommonAPI.update(user)
-      json(conn, %{url: nil})
-    end
-  end
-
-  def update_banner(%{assigns: %{user: user}} = conn, params) do
-    with {:ok, object} <- ActivityPub.upload(%{"img" => params["banner"]}, type: :banner),
-         new_info <- %{"banner" => object.data},
-         {:ok, user} <- User.update_info(user, &User.Info.profile_update(&1, new_info)) do
-      CommonAPI.update(user)
-      %{"url" => [%{"href" => href} | _]} = object.data
-
-      json(conn, %{url: href})
-    end
-  end
-
-  def update_background(%{assigns: %{user: user}} = conn, %{"img" => ""}) do
-    new_info = %{"background" => %{}}
-
-    with {:ok, _user} <- User.update_info(user, &User.Info.profile_update(&1, new_info)) do
-      json(conn, %{url: nil})
-    end
-  end
-
-  def update_background(%{assigns: %{user: user}} = conn, params) do
-    with {:ok, object} <- ActivityPub.upload(params, type: :background),
-         new_info <- %{"background" => object.data},
-         {:ok, _user} <- User.update_info(user, &User.Info.profile_update(&1, new_info)) do
-      %{"url" => [%{"href" => href} | _]} = object.data
-
-      json(conn, %{url: href})
-    end
-  end
-
-  def verify_credentials(%{assigns: %{user: user}} = conn, _) do
-    chat_token = Phoenix.Token.sign(conn, "user socket", user.id)
-
-    account =
-      AccountView.render("account.json", %{
-        user: user,
-        for: user,
-        with_pleroma_settings: true,
-        with_chat_token: chat_token
-      })
-
-    json(conn, account)
-  end
-
-  def verify_app_credentials(%{assigns: %{user: _user, token: token}} = conn, _) do
-    with %Token{app: %App{} = app} <- Repo.preload(token, :app) do
-      conn
-      |> put_view(AppView)
-      |> render("short.json", %{app: app})
-    end
-  end
-
-  def user(%{assigns: %{user: for_user}} = conn, %{"id" => nickname_or_id}) do
-    with %User{} = user <- User.get_cached_by_nickname_or_id(nickname_or_id, for: for_user),
-         true <- User.auth_active?(user) || user.id == for_user.id || User.superuser?(for_user) do
-      account = AccountView.render("account.json", %{user: user, for: for_user})
-      json(conn, account)
-    else
-      _e -> render_error(conn, :not_found, "Can't find user")
-    end
-  end
-
-  @mastodon_api_level "2.7.2"
-
-  def masto_instance(conn, _params) do
-    instance = Config.get(:instance)
-
-    response = %{
-      uri: Web.base_url(),
-      title: Keyword.get(instance, :name),
-      description: Keyword.get(instance, :description),
-      version: "#{@mastodon_api_level} (compatible; #{Pleroma.Application.named_version()})",
-      email: Keyword.get(instance, :email),
-      urls: %{
-        streaming_api: Pleroma.Web.Endpoint.websocket_url()
-      },
-      stats: Stats.get_stats(),
-      thumbnail: Web.base_url() <> "/instance/thumbnail.jpeg",
-      languages: ["en"],
-      registrations: Pleroma.Config.get([:instance, :registrations_open]),
-      # Extra (not present in Mastodon):
-      max_toot_chars: Keyword.get(instance, :limit),
-      poll_limits: Keyword.get(instance, :poll_limits)
-    }
-
-    json(conn, response)
-  end
-
-  def peers(conn, _params) do
-    json(conn, Stats.get_peers())
-  end
-
   defp mastodonized_emoji do
     Pleroma.Emoji.get_all()
     |> Enum.map(fn {shortcode, %Pleroma.Emoji{file: relative_url, tags: tags}} ->
@@ -318,200 +44,13 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     json(conn, mastodon_emoji)
   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 =
-        params
-        |> Map.put("tag", params["tagged"])
-
-      activities = ActivityPub.fetch_user_activities(user, reading_user, params)
-
-      conn
-      |> add_link_headers(activities)
-      |> put_view(StatusView)
-      |> render("index.json", %{
-        activities: activities,
-        for: reading_user,
-        as: :activity
-      })
-    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"]),
-         true <- Visibility.visible_for_user?(activity, user) do
-      conn
-      |> put_view(StatusView)
-      |> try_render("poll.json", %{object: object, for: user})
-    else
-      error when is_nil(error) or error == false ->
-        render_error(conn, :not_found, "Record not found")
-    end
-  end
-
-  defp get_cached_vote_or_vote(user, object, choices) do
-    idempotency_key = "polls:#{user.id}:#{object.data["id"]}"
-
-    {_, res} =
-      Cachex.fetch(:idempotency_cache, idempotency_key, fn _ ->
-        case CommonAPI.vote(user, object, choices) do
-          {:error, _message} = res -> {:ignore, res}
-          res -> {:commit, res}
-        end
-      end)
-
-    res
-  end
-
-  def poll_vote(%{assigns: %{user: user}} = conn, %{"id" => id, "choices" => choices}) do
-    with %Object{} = object <- Object.get_by_id(id),
-         true <- object.data["type"] == "Question",
-         %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]),
-         true <- Visibility.visible_for_user?(activity, user),
-         {:ok, _activities, object} <- get_cached_vote_or_vote(user, object, choices) do
-      conn
-      |> put_view(StatusView)
-      |> try_render("poll.json", %{object: object, for: user})
-    else
-      nil ->
-        render_error(conn, :not_found, "Record not found")
-
-      false ->
-        render_error(conn, :not_found, "Record not found")
-
-      {:error, message} ->
-        conn
-        |> put_status(:unprocessable_entity)
-        |> json(%{error: message})
-    end
-  end
-
-  def relationships(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    targets = User.get_all_by_ids(List.wrap(id))
-
-    conn
-    |> put_view(AccountView)
-    |> render("relationships.json", %{user: user, targets: targets})
-  end
-
-  # Instead of returning a 400 when no "id" params is present, Mastodon returns an empty array.
-  def relationships(%{assigns: %{user: _user}} = conn, _), do: json(conn, [])
-
-  def update_media(
-        %{assigns: %{user: user}} = conn,
-        %{"id" => id, "description" => description} = _
-      )
-      when is_binary(description) do
-    with %Object{} = object <- Repo.get(Object, id),
-         true <- Object.authorize_mutation(object, user),
-         {:ok, %Object{data: data}} <- Object.update_data(object, %{"name" => description}) do
-      attachment_data = Map.put(data, "id", object.id)
-
-      conn
-      |> put_view(StatusView)
-      |> render("attachment.json", %{attachment: attachment_data})
-    end
-  end
-
-  def update_media(_conn, _data), do: {:error, :bad_request}
-
-  def upload(%{assigns: %{user: user}} = conn, %{"file" => file} = data) do
-    with {:ok, object} <-
-           ActivityPub.upload(
-             file,
-             actor: User.ap_id(user),
-             description: Map.get(data, "description")
-           ) do
-      attachment_data = Map.put(object.data, "id", object.id)
-
-      conn
-      |> put_view(StatusView)
-      |> render("attachment.json", %{attachment: attachment_data})
-    end
-  end
-
-  def set_mascot(%{assigns: %{user: user}} = conn, %{"file" => file}) do
-    with {:ok, object} <- ActivityPub.upload(file, actor: User.ap_id(user)),
-         %{} = attachment_data <- Map.put(object.data, "id", object.id),
-         # Reject if not an image
-         %{type: "image"} = rendered <-
-           StatusView.render("attachment.json", %{attachment: attachment_data}) do
-      # Sure!
-      # Save to the user's info
-      {:ok, _user} = User.update_info(user, &User.Info.mascot_update(&1, rendered))
-
-      json(conn, rendered)
-    else
-      %{type: _} -> render_error(conn, :unsupported_media_type, "mascots can only be images")
-    end
-  end
-
-  def get_mascot(%{assigns: %{user: user}} = conn, _params) do
-    mascot = User.get_mascot(user)
-
-    json(conn, mascot)
-  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
-      followers =
-        cond do
-          for_user && user.id == for_user.id -> followers
-          user.info.hide_followers -> []
-          true -> followers
-        end
-
-      conn
-      |> add_link_headers(followers)
-      |> put_view(AccountView)
-      |> render("accounts.json", %{for: for_user, users: followers, as: :user})
-    end
-  end
-
-  def following(%{assigns: %{user: for_user}} = conn, %{"id" => id} = params) do
-    with %User{} = user <- User.get_cached_by_id(id),
-         followers <- MastodonAPI.get_friends(user, params) do
-      followers =
-        cond do
-          for_user && user.id == for_user.id -> followers
-          user.info.hide_follows -> []
-          true -> followers
-        end
-
-      conn
-      |> add_link_headers(followers)
-      |> put_view(AccountView)
-      |> render("accounts.json", %{for: for_user, users: followers, as: :user})
-    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},
-         {:ok, follower} <- MastodonAPI.follow(follower, followed, conn.params) do
-      conn
-      |> put_view(AccountView)
-      |> render("relationship.json", %{user: follower, target: followed})
-    else
-      {:followed, _} ->
-        {:error, :not_found}
-
-      {:error, message} ->
-        conn
-        |> put_status(:forbidden)
-        |> json(%{error: message})
-    end
-  end
-
-  def follow(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do
+  def follows(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do
     with {_, %User{} = followed} <- {:followed, User.get_cached_by_nickname(uri)},
          {_, true} <- {:followed, follower.id != followed.id},
          {:ok, follower, followed, _} <- CommonAPI.follow(follower, followed) do
       conn
       |> put_view(AccountView)
-      |> render("account.json", %{user: followed, for: follower})
+      |> render("show.json", %{user: followed, for: follower})
     else
       {:followed, _} ->
         {:error, :not_found}
@@ -523,123 +62,20 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
-  def unfollow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do
-    with {_, %User{} = followed} <- {:followed, User.get_cached_by_id(id)},
-         {_, true} <- {:followed, follower.id != followed.id},
-         {:ok, follower} <- CommonAPI.unfollow(follower, followed) do
-      conn
-      |> put_view(AccountView)
-      |> render("relationship.json", %{user: follower, target: followed})
-    else
-      {:followed, _} ->
-        {:error, :not_found}
-
-      error ->
-        error
-    end
-  end
-
-  def mute(%{assigns: %{user: muter}} = conn, %{"id" => id} = params) do
-    notifications =
-      if Map.has_key?(params, "notifications"),
-        do: params["notifications"] in [true, "True", "true", "1"],
-        else: true
-
-    with %User{} = muted <- User.get_cached_by_id(id),
-         {:ok, muter} <- User.mute(muter, muted, notifications) do
-      conn
-      |> put_view(AccountView)
-      |> render("relationship.json", %{user: muter, target: muted})
-    else
-      {:error, message} ->
-        conn
-        |> put_status(:forbidden)
-        |> json(%{error: message})
-    end
-  end
-
-  def unmute(%{assigns: %{user: muter}} = conn, %{"id" => id}) do
-    with %User{} = muted <- User.get_cached_by_id(id),
-         {:ok, muter} <- User.unmute(muter, muted) do
-      conn
-      |> put_view(AccountView)
-      |> render("relationship.json", %{user: muter, target: muted})
-    else
-      {:error, message} ->
-        conn
-        |> put_status(:forbidden)
-        |> json(%{error: message})
-    end
-  end
-
   def mutes(%{assigns: %{user: user}} = conn, _) do
     with muted_accounts <- User.muted_users(user) do
-      res = AccountView.render("accounts.json", users: muted_accounts, for: user, as: :user)
+      res = AccountView.render("index.json", users: muted_accounts, for: user, as: :user)
       json(conn, res)
     end
   end
 
-  def block(%{assigns: %{user: blocker}} = conn, %{"id" => id}) do
-    with %User{} = blocked <- User.get_cached_by_id(id),
-         {:ok, blocker} <- User.block(blocker, blocked),
-         {:ok, _activity} <- ActivityPub.block(blocker, blocked) do
-      conn
-      |> put_view(AccountView)
-      |> render("relationship.json", %{user: blocker, target: blocked})
-    else
-      {:error, message} ->
-        conn
-        |> put_status(:forbidden)
-        |> json(%{error: message})
-    end
-  end
-
-  def unblock(%{assigns: %{user: blocker}} = conn, %{"id" => id}) do
-    with %User{} = blocked <- User.get_cached_by_id(id),
-         {:ok, blocker} <- User.unblock(blocker, blocked),
-         {:ok, _activity} <- ActivityPub.unblock(blocker, blocked) do
-      conn
-      |> put_view(AccountView)
-      |> render("relationship.json", %{user: blocker, target: blocked})
-    else
-      {:error, message} ->
-        conn
-        |> put_status(:forbidden)
-        |> json(%{error: message})
-    end
-  end
-
   def blocks(%{assigns: %{user: user}} = conn, _) do
     with blocked_accounts <- User.blocked_users(user) do
-      res = AccountView.render("accounts.json", users: blocked_accounts, for: user, as: :user)
+      res = AccountView.render("index.json", users: blocked_accounts, for: user, as: :user)
       json(conn, res)
     end
   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
-      conn
-      |> put_view(AccountView)
-      |> render("relationship.json", %{user: user, target: subscription_target})
-    else
-      nil -> {:error, :not_found}
-      e -> e
-    end
-  end
-
-  def unsubscribe(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %User{} = subscription_target <- User.get_cached_by_id(id),
-         {:ok, subscription_target} = User.unsubscribe(user, subscription_target) do
-      conn
-      |> put_view(AccountView)
-      |> render("relationship.json", %{user: user, target: subscription_target})
-    else
-      nil -> {:error, :not_found}
-      e -> e
-    end
-  end
-
   def favourites(%{assigns: %{user: user}} = conn, params) do
     params =
       params
@@ -657,37 +93,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     |> render("index.json", %{activities: activities, for: user, as: :activity})
   end
 
-  def user_favourites(%{assigns: %{user: for_user}} = conn, %{"id" => id} = params) do
-    with %User{} = user <- User.get_by_id(id),
-         false <- user.info.hide_favorites do
-      params =
-        params
-        |> Map.put("type", "Create")
-        |> Map.put("favorited_by", user.ap_id)
-        |> Map.put("blocking_user", for_user)
-
-      recipients =
-        if for_user do
-          [Pleroma.Constants.as_public()] ++ [for_user.ap_id | for_user.following]
-        else
-          [Pleroma.Constants.as_public()]
-        end
-
-      activities =
-        recipients
-        |> ActivityPub.fetch_activities(params)
-        |> Enum.reverse()
-
-      conn
-      |> add_link_headers(activities)
-      |> put_view(StatusView)
-      |> render("index.json", %{activities: activities, for: for_user, as: :activity})
-    else
-      nil -> {:error, :not_found}
-      true -> render_error(conn, :forbidden, "Can't get favorites")
-    end
-  end
-
   def bookmarks(%{assigns: %{user: user}} = conn, params) do
     user = User.get_cached_by_id(user.id)
 
@@ -705,14 +110,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     |> render("index.json", %{activities: activities, for: user, as: :activity})
   end
 
-  def account_lists(%{assigns: %{user: user}} = conn, %{"id" => account_id}) do
-    lists = Pleroma.List.get_lists_account_belongs(user, account_id)
-
-    conn
-    |> put_view(ListView)
-    |> render("index.json", %{lists: lists})
-  end
-
   def index(%{assigns: %{user: user}} = conn, _params) do
     token = get_session(conn, :oauth_token)
 
@@ -721,8 +118,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
 
       limit = Config.get([:instance, :limit])
 
-      accounts =
-        Map.put(%{}, user.id, AccountView.render("account.json", %{user: user, for: user}))
+      accounts = Map.put(%{}, user.id, AccountView.render("show.json", %{user: user, for: user}))
 
       initial_state =
         %{
@@ -829,61 +225,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
-  def login(%{assigns: %{user: %User{}}} = conn, _params) do
-    redirect(conn, to: local_mastodon_root_path(conn))
-  end
-
-  @doc "Local Mastodon FE login init action"
-  def login(conn, %{"code" => auth_token}) do
-    with {:ok, app} <- get_or_make_app(),
-         {:ok, auth} <- Authorization.get_by_token(app, auth_token),
-         {:ok, token} <- Token.exchange_token(app, auth) do
-      conn
-      |> put_session(:oauth_token, token.token)
-      |> redirect(to: local_mastodon_root_path(conn))
-    end
-  end
-
-  @doc "Local Mastodon FE callback action"
-  def login(conn, _) do
-    with {:ok, app} <- get_or_make_app() do
-      path =
-        o_auth_path(conn, :authorize,
-          response_type: "code",
-          client_id: app.client_id,
-          redirect_uri: ".",
-          scope: Enum.join(app.scopes, " ")
-        )
-
-      redirect(conn, to: path)
-    end
-  end
-
-  defp local_mastodon_root_path(conn) do
-    case get_session(conn, :return_to) do
-      nil ->
-        mastodon_api_path(conn, :index, ["getting-started"])
-
-      return_to ->
-        delete_session(conn, :return_to)
-        return_to
-    end
-  end
-
-  @spec get_or_make_app() :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
-  defp get_or_make_app do
-    App.get_or_make(
-      %{client_name: @local_mastodon_name, redirect_uris: "."},
-      ["read", "write", "follow", "push"]
-    )
-  end
-
-  def logout(conn, _) do
-    conn
-    |> clear_session
-    |> redirect(to: "/")
-  end
-
   # Stubs for unimplemented mastodon api
   #
   def empty_array(conn, _) do
@@ -896,134 +237,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     json(conn, %{})
   end
 
-  def suggestions(%{assigns: %{user: user}} = conn, _) do
-    suggestions = Config.get(:suggestions)
-
-    if Keyword.get(suggestions, :enabled, false) do
-      api = Keyword.get(suggestions, :third_party_engine, "")
-      timeout = Keyword.get(suggestions, :timeout, 5000)
-      limit = Keyword.get(suggestions, :limit, 23)
-
-      host = Config.get([Pleroma.Web.Endpoint, :url, :host])
-
-      user = user.nickname
-
-      url =
-        api
-        |> String.replace("{{host}}", host)
-        |> String.replace("{{user}}", user)
-
-      with {:ok, %{status: 200, body: body}} <-
-             HTTP.get(url, [], adapter: [recv_timeout: timeout, pool: :default]),
-           {:ok, data} <- Jason.decode(body) do
-        data =
-          data
-          |> Enum.slice(0, limit)
-          |> Enum.map(fn x ->
-            x
-            |> Map.put("id", fetch_suggestion_id(x))
-            |> Map.put("avatar", MediaProxy.url(x["avatar"]))
-            |> Map.put("avatar_static", MediaProxy.url(x["avatar_static"]))
-          end)
-
-        json(conn, data)
-      else
-        e ->
-          Logger.error("Could not retrieve suggestions at fetch #{url}, #{inspect(e)}")
-      end
-    else
-      json(conn, [])
-    end
-  end
-
-  defp fetch_suggestion_id(attrs) do
-    case User.get_or_fetch(attrs["acct"]) do
-      {:ok, %User{id: id}} -> id
-      _ -> 0
-    end
-  end
-
-  def account_register(
-        %{assigns: %{app: app}} = conn,
-        %{"username" => nickname, "email" => _, "password" => _, "agreement" => true} = params
-      ) do
-    params =
-      params
-      |> Map.take([
-        "email",
-        "captcha_solution",
-        "captcha_token",
-        "captcha_answer_data",
-        "token",
-        "password"
-      ])
-      |> Map.put("nickname", nickname)
-      |> Map.put("fullname", params["fullname"] || nickname)
-      |> Map.put("bio", params["bio"] || "")
-      |> Map.put("confirm", params["password"])
-
-    with {:ok, user} <- TwitterAPI.register_user(params, need_confirmation: true),
-         {:ok, token} <- Token.create_token(app, user, %{scopes: app.scopes}) do
-      json(conn, %{
-        token_type: "Bearer",
-        access_token: token.token,
-        scope: app.scopes,
-        created_at: Token.Utils.format_created_at(token)
-      })
-    else
-      {:error, errors} ->
-        conn
-        |> put_status(:bad_request)
-        |> json(errors)
-    end
-  end
-
-  def account_register(%{assigns: %{app: _app}} = conn, _) do
-    render_error(conn, :bad_request, "Missing parameters")
-  end
-
-  def account_register(conn, _) do
-    render_error(conn, :forbidden, "Invalid credentials")
-  end
-
-  def password_reset(conn, params) do
-    nickname_or_email = params["email"] || params["nickname"]
-
-    with {:ok, _} <- TwitterAPI.password_reset(nickname_or_email) do
-      conn
-      |> put_status(:no_content)
-      |> json("")
-    else
-      {:error, "unknown user"} ->
-        send_resp(conn, :not_found, "")
-
-      {:error, _} ->
-        send_resp(conn, :bad_request, "")
-    end
-  end
-
-  def account_confirmation_resend(conn, params) do
-    nickname_or_email = params["email"] || params["nickname"]
-
-    with %User{} = user <- User.get_by_nickname_or_email(nickname_or_email),
-         {:ok, _} <- User.try_send_confirmation_email(user) do
-      conn
-      |> json_response(:no_content, "")
-    end
-  end
-
-  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
-
-  def try_render(conn, _, _) do
-    render_error(conn, :not_implemented, "Can't display this activity")
-  end
-
   defp present?(nil), do: false
   defp present?(false), do: false
   defp present?(_), do: true
diff --git a/lib/pleroma/web/mastodon_api/controllers/media_controller.ex b/lib/pleroma/web/mastodon_api/controllers/media_controller.ex
new file mode 100644
index 000000000..57a5b60fb
--- /dev/null
+++ b/lib/pleroma/web/mastodon_api/controllers/media_controller.ex
@@ -0,0 +1,42 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.MediaController do
+  use Pleroma.Web, :controller
+
+  alias Pleroma.Object
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
+
+  action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
+  plug(:put_view, Pleroma.Web.MastodonAPI.StatusView)
+
+  @doc "POST /api/v1/media"
+  def create(%{assigns: %{user: user}} = conn, %{"file" => file} = data) do
+    with {:ok, object} <-
+           ActivityPub.upload(
+             file,
+             actor: User.ap_id(user),
+             description: Map.get(data, "description")
+           ) do
+      attachment_data = Map.put(object.data, "id", object.id)
+
+      render(conn, "attachment.json", %{attachment: attachment_data})
+    end
+  end
+
+  @doc "PUT /api/v1/media/:id"
+  def update(%{assigns: %{user: user}} = conn, %{"id" => id, "description" => description})
+      when is_binary(description) do
+    with %Object{} = object <- Object.get_by_id(id),
+         true <- Object.authorize_mutation(object, user),
+         {:ok, %Object{data: data}} <- Object.update_data(object, %{"name" => description}) do
+      attachment_data = Map.put(data, "id", object.id)
+
+      render(conn, "attachment.json", %{attachment: attachment_data})
+    end
+  end
+
+  def update(_conn, _data), do: {:error, :bad_request}
+end
diff --git a/lib/pleroma/web/mastodon_api/controllers/poll_controller.ex b/lib/pleroma/web/mastodon_api/controllers/poll_controller.ex
new file mode 100644
index 000000000..fbf7f8673
--- /dev/null
+++ b/lib/pleroma/web/mastodon_api/controllers/poll_controller.ex
@@ -0,0 +1,53 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.PollController do
+  use Pleroma.Web, :controller
+
+  import Pleroma.Web.ControllerHelper, only: [try_render: 3, json_response: 3]
+
+  alias Pleroma.Activity
+  alias Pleroma.Object
+  alias Pleroma.Web.ActivityPub.Visibility
+  alias Pleroma.Web.CommonAPI
+
+  action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
+
+  @doc "GET /api/v1/polls/:id"
+  def show(%{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"]),
+         true <- Visibility.visible_for_user?(activity, user) do
+      try_render(conn, "show.json", %{object: object, for: user})
+    else
+      error when is_nil(error) or error == false ->
+        render_error(conn, :not_found, "Record not found")
+    end
+  end
+
+  @doc "POST /api/v1/polls/:id/votes"
+  def vote(%{assigns: %{user: user}} = conn, %{"id" => id, "choices" => choices}) do
+    with %Object{data: %{"type" => "Question"}} = object <- Object.get_by_id(id),
+         %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]),
+         true <- Visibility.visible_for_user?(activity, user),
+         {:ok, _activities, object} <- get_cached_vote_or_vote(user, object, choices) do
+      try_render(conn, "show.json", %{object: object, for: user})
+    else
+      nil -> render_error(conn, :not_found, "Record not found")
+      false -> render_error(conn, :not_found, "Record not found")
+      {:error, message} -> json_response(conn, :unprocessable_entity, %{error: message})
+    end
+  end
+
+  defp get_cached_vote_or_vote(user, object, choices) do
+    idempotency_key = "polls:#{user.id}:#{object.data["id"]}"
+
+    Cachex.fetch!(:idempotency_cache, idempotency_key, fn ->
+      case CommonAPI.vote(user, object, choices) do
+        {:error, _message} = res -> {:ignore, res}
+        res -> {:commit, res}
+      end
+    end)
+  end
+end
diff --git a/lib/pleroma/web/mastodon_api/controllers/search_controller.ex b/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
index c91713773..3fc89d645 100644
--- a/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
@@ -22,7 +22,7 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
 
     conn
     |> put_view(AccountView)
-    |> render("accounts.json", users: accounts, for: user, as: :user)
+    |> render("index.json", users: accounts, for: user, as: :user)
   end
 
   def search2(conn, params), do: do_search(:v2, conn, params)
@@ -72,7 +72,7 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
 
   defp resource_search(_, "accounts", query, options) do
     accounts = with_fallback(fn -> User.search(query, options) end)
-    AccountView.render("accounts.json", users: accounts, for: options[:for_user], as: :user)
+    AccountView.render("index.json", users: accounts, for: options[:for_user], as: :user)
   end
 
   defp resource_search(_, "statuses", query, options) do
diff --git a/lib/pleroma/web/mastodon_api/controllers/status_controller.ex b/lib/pleroma/web/mastodon_api/controllers/status_controller.ex
index f4de9285b..79cced163 100644
--- a/lib/pleroma/web/mastodon_api/controllers/status_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/status_controller.ex
@@ -5,7 +5,7 @@
 defmodule Pleroma.Web.MastodonAPI.StatusController do
   use Pleroma.Web, :controller
 
-  import Pleroma.Web.MastodonAPI.MastodonAPIController, only: [try_render: 3]
+  import Pleroma.Web.ControllerHelper, only: [try_render: 3]
 
   require Ecto.Query
 
@@ -125,8 +125,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
   end
 
   @doc "POST /api/v1/statuses/:id/reblog"
-  def reblog(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
-    with {:ok, announce, _activity} <- CommonAPI.repeat(ap_id_or_id, user),
+  def reblog(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id} = params) do
+    with {:ok, announce, _activity} <- CommonAPI.repeat(ap_id_or_id, user, params),
          %Activity{} = announce <- Activity.normalize(announce.data) do
       try_render(conn, "show.json", %{activity: announce, for: user, as: :activity})
     end
@@ -231,7 +231,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
 
       conn
       |> put_view(AccountView)
-      |> render("accounts.json", for: user, users: users, as: :user)
+      |> render("index.json", for: user, users: users, as: :user)
     else
       {:visible, false} -> {:error, :not_found}
       _ -> json(conn, [])
@@ -242,7 +242,19 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
   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
+         %Object{data: %{"announcements" => announces, "id" => ap_id}} <-
+           Object.normalize(activity) do
+      announces =
+        "Announce"
+        |> Activity.Queries.by_type()
+        |> Ecto.Query.where([a], a.actor in ^announces)
+        # this is to use the index
+        |> Activity.Queries.by_object_id(ap_id)
+        |> Repo.all()
+        |> Enum.filter(&Visibility.visible_for_user?(&1, user))
+        |> Enum.map(& &1.actor)
+        |> Enum.uniq()
+
       users =
         User
         |> Ecto.Query.where([u], u.ap_id in ^announces)
@@ -251,7 +263,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
 
       conn
       |> put_view(AccountView)
-      |> render("accounts.json", for: user, users: users, as: :user)
+      |> render("index.json", for: user, users: users, as: :user)
     else
       {:visible, false} -> {:error, :not_found}
       _ -> json(conn, [])
diff --git a/lib/pleroma/web/mastodon_api/controllers/suggestion_controller.ex b/lib/pleroma/web/mastodon_api/controllers/suggestion_controller.ex
new file mode 100644
index 000000000..9076bb849
--- /dev/null
+++ b/lib/pleroma/web/mastodon_api/controllers/suggestion_controller.ex
@@ -0,0 +1,63 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.SuggestionController do
+  use Pleroma.Web, :controller
+
+  require Logger
+
+  alias Pleroma.Config
+  alias Pleroma.User
+  alias Pleroma.Web.MediaProxy
+
+  action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
+
+  @doc "GET /api/v1/suggestions"
+  def index(%{assigns: %{user: user}} = conn, _) do
+    if Config.get([:suggestions, :enabled], false) do
+      with {:ok, data} <- fetch_suggestions(user) do
+        limit = Config.get([:suggestions, :limit], 23)
+
+        data =
+          data
+          |> Enum.slice(0, limit)
+          |> Enum.map(fn x ->
+            x
+            |> Map.put("id", fetch_suggestion_id(x))
+            |> Map.put("avatar", MediaProxy.url(x["avatar"]))
+            |> Map.put("avatar_static", MediaProxy.url(x["avatar_static"]))
+          end)
+
+        json(conn, data)
+      end
+    else
+      json(conn, [])
+    end
+  end
+
+  defp fetch_suggestions(user) do
+    api = Config.get([:suggestions, :third_party_engine], "")
+    timeout = Config.get([:suggestions, :timeout], 5000)
+    host = Config.get([Pleroma.Web.Endpoint, :url, :host])
+
+    url =
+      api
+      |> String.replace("{{host}}", host)
+      |> String.replace("{{user}}", user.nickname)
+
+    with {:ok, %{status: 200, body: body}} <-
+           Pleroma.HTTP.get(url, [], adapter: [recv_timeout: timeout, pool: :default]) do
+      Jason.decode(body)
+    else
+      e -> Logger.error("Could not retrieve suggestions at fetch #{url}, #{inspect(e)}")
+    end
+  end
+
+  defp fetch_suggestion_id(attrs) do
+    case User.get_or_fetch(attrs["acct"]) do
+      {:ok, %User{id: id}} -> id
+      _ -> 0
+    end
+  end
+end
diff --git a/lib/pleroma/web/mastodon_api/views/account_view.ex b/lib/pleroma/web/mastodon_api/views/account_view.ex
index 8cf9e9d5c..99169ef95 100644
--- a/lib/pleroma/web/mastodon_api/views/account_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/account_view.ex
@@ -11,15 +11,15 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
   alias Pleroma.Web.MastodonAPI.AccountView
   alias Pleroma.Web.MediaProxy
 
-  def render("accounts.json", %{users: users} = opts) do
+  def render("index.json", %{users: users} = opts) do
     users
-    |> render_many(AccountView, "account.json", opts)
+    |> render_many(AccountView, "show.json", opts)
     |> Enum.filter(&Enum.any?/1)
   end
 
-  def render("account.json", %{user: user} = opts) do
+  def render("show.json", %{user: user} = opts) do
     if User.visible_for?(user, opts[:for]),
-      do: do_render("account.json", opts),
+      do: do_render("show.json", opts),
       else: %{}
   end
 
@@ -66,7 +66,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
     render_many(targets, AccountView, "relationship.json", user: user, as: :target)
   end
 
-  defp do_render("account.json", %{user: user} = opts) do
+  defp do_render("show.json", %{user: user} = opts) do
     display_name = HTML.strip_tags(user.name || user.nickname)
 
     image = User.avatar_url(user) |> MediaProxy.url()
diff --git a/lib/pleroma/web/mastodon_api/views/conversation_view.ex b/lib/pleroma/web/mastodon_api/views/conversation_view.ex
index 2c5767dd8..e9d2735b3 100644
--- a/lib/pleroma/web/mastodon_api/views/conversation_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/conversation_view.ex
@@ -32,7 +32,7 @@ defmodule Pleroma.Web.MastodonAPI.ConversationView do
 
     %{
       id: participation.id |> to_string(),
-      accounts: render(AccountView, "accounts.json", users: users, as: :user),
+      accounts: render(AccountView, "index.json", users: users, as: :user),
       unread: !participation.read,
       last_status: render(StatusView, "show.json", activity: activity, for: user)
     }
diff --git a/lib/pleroma/web/mastodon_api/views/instance_view.ex b/lib/pleroma/web/mastodon_api/views/instance_view.ex
new file mode 100644
index 000000000..c4866e510
--- /dev/null
+++ b/lib/pleroma/web/mastodon_api/views/instance_view.ex
@@ -0,0 +1,35 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.InstanceView do
+  use Pleroma.Web, :view
+
+  @mastodon_api_level "2.7.2"
+
+  def render("show.json", _) do
+    instance = Pleroma.Config.get(:instance)
+
+    %{
+      uri: Pleroma.Web.base_url(),
+      title: Keyword.get(instance, :name),
+      description: Keyword.get(instance, :description),
+      version: "#{@mastodon_api_level} (compatible; #{Pleroma.Application.named_version()})",
+      email: Keyword.get(instance, :email),
+      urls: %{
+        streaming_api: Pleroma.Web.Endpoint.websocket_url()
+      },
+      stats: Pleroma.Stats.get_stats(),
+      thumbnail: Pleroma.Web.base_url() <> "/instance/thumbnail.jpeg",
+      languages: ["en"],
+      registrations: Keyword.get(instance, :registrations_open),
+      # Extra (not present in Mastodon):
+      max_toot_chars: Keyword.get(instance, :limit),
+      poll_limits: Keyword.get(instance, :poll_limits),
+      upload_limit: Keyword.get(instance, :upload_limit),
+      avatar_upload_limit: Keyword.get(instance, :avatar_upload_limit),
+      background_upload_limit: Keyword.get(instance, :background_upload_limit),
+      banner_upload_limit: Keyword.get(instance, :banner_upload_limit)
+    }
+  end
+end
diff --git a/lib/pleroma/web/mastodon_api/views/notification_view.ex b/lib/pleroma/web/mastodon_api/views/notification_view.ex
index 05110a192..60b58dc90 100644
--- a/lib/pleroma/web/mastodon_api/views/notification_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/notification_view.ex
@@ -29,7 +29,7 @@ defmodule Pleroma.Web.MastodonAPI.NotificationView do
       id: to_string(notification.id),
       type: mastodon_type,
       created_at: CommonAPI.Utils.to_masto_date(notification.inserted_at),
-      account: AccountView.render("account.json", %{user: actor, for: user}),
+      account: AccountView.render("show.json", %{user: actor, for: user}),
       pleroma: %{
         is_seen: notification.seen
       }
diff --git a/lib/pleroma/web/mastodon_api/views/poll_view.ex b/lib/pleroma/web/mastodon_api/views/poll_view.ex
new file mode 100644
index 000000000..753039da3
--- /dev/null
+++ b/lib/pleroma/web/mastodon_api/views/poll_view.ex
@@ -0,0 +1,74 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.PollView do
+  use Pleroma.Web, :view
+
+  alias Pleroma.HTML
+  alias Pleroma.Web.CommonAPI.Utils
+
+  def render("show.json", %{object: object, multiple: multiple, options: options} = params) do
+    {end_time, expired} = end_time_and_expired(object)
+    {options, votes_count} = options_and_votes_count(options)
+
+    %{
+      # Mastodon uses separate ids for polls, but an object can't have
+      # more than one poll embedded so object id is fine
+      id: to_string(object.id),
+      expires_at: end_time,
+      expired: expired,
+      multiple: multiple,
+      votes_count: votes_count,
+      options: options,
+      voted: voted?(params),
+      emojis: Pleroma.Web.MastodonAPI.StatusView.build_emojis(object.data["emoji"])
+    }
+  end
+
+  def render("show.json", %{object: object} = params) do
+    case object.data do
+      %{"anyOf" => options} when is_list(options) ->
+        render(__MODULE__, "show.json", Map.merge(params, %{multiple: true, options: options}))
+
+      %{"oneOf" => options} when is_list(options) ->
+        render(__MODULE__, "show.json", Map.merge(params, %{multiple: false, options: options}))
+
+      _ ->
+        nil
+    end
+  end
+
+  defp end_time_and_expired(object) do
+    case object.data["closed"] || object.data["endTime"] do
+      end_time when is_binary(end_time) ->
+        end_time = NaiveDateTime.from_iso8601!(end_time)
+        expired = NaiveDateTime.compare(end_time, NaiveDateTime.utc_now()) == :lt
+
+        {Utils.to_masto_date(end_time), expired}
+
+      _ ->
+        {nil, false}
+    end
+  end
+
+  defp options_and_votes_count(options) do
+    Enum.map_reduce(options, 0, fn %{"name" => name} = option, count ->
+      current_count = option["replies"]["totalItems"] || 0
+
+      {%{
+         title: HTML.strip_tags(name),
+         votes_count: current_count
+       }, current_count + count}
+    end)
+  end
+
+  defp voted?(%{object: object} = opts) do
+    if opts[:for] do
+      existing_votes = Pleroma.Web.ActivityPub.Utils.get_existing_votes(opts[:for].ap_id, object)
+      existing_votes != [] or opts[:for].ap_id == object.data["actor"]
+    else
+      false
+    end
+  end
+end
diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex
index d398f7853..9b8dd3086 100644
--- a/lib/pleroma/web/mastodon_api/views/status_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/status_view.ex
@@ -18,6 +18,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.CommonAPI.Utils
   alias Pleroma.Web.MastodonAPI.AccountView
+  alias Pleroma.Web.MastodonAPI.PollView
   alias Pleroma.Web.MastodonAPI.StatusView
   alias Pleroma.Web.MediaProxy
 
@@ -108,7 +109,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
       id: to_string(activity.id),
       uri: activity_object.data["id"],
       url: activity_object.data["id"],
-      account: AccountView.render("account.json", %{user: user, for: opts[:for]}),
+      account: AccountView.render("show.json", %{user: user, for: opts[:for]}),
       in_reply_to_id: nil,
       in_reply_to_account_id: nil,
       reblog: reblogged,
@@ -124,7 +125,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
       pinned: pinned?(activity, user),
       sensitive: false,
       spoiler_text: "",
-      visibility: "public",
+      visibility: get_visibility(activity),
       media_attachments: reblogged[:media_attachments] || [],
       mentions: mentions,
       tags: reblogged[:tags] || [],
@@ -258,7 +259,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
       id: to_string(activity.id),
       uri: object.data["id"],
       url: url,
-      account: AccountView.render("account.json", %{user: user, for: opts[:for]}),
+      account: AccountView.render("show.json", %{user: user, for: opts[:for]}),
       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,
@@ -277,7 +278,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
       spoiler_text: summary_html,
       visibility: get_visibility(object),
       media_attachments: attachments,
-      poll: render("poll.json", %{object: object, for: opts[:for]}),
+      poll: render(PollView, "show.json", object: object, for: opts[:for]),
       mentions: mentions,
       tags: build_tags(tags),
       application: %{
@@ -376,7 +377,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
 
     %{
       id: activity.id,
-      account: AccountView.render("account.json", %{user: user, for: opts[:for]}),
+      account: AccountView.render("show.json", %{user: user, for: opts[:for]}),
       created_at: created_at,
       title: object.data["title"] |> HTML.strip_tags(),
       artist: object.data["artist"] |> HTML.strip_tags(),
@@ -389,75 +390,6 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
     safe_render_many(opts.activities, StatusView, "listen.json", opts)
   end
 
-  def render("poll.json", %{object: object} = opts) do
-    {multiple, options} =
-      case object.data do
-        %{"anyOf" => options} when is_list(options) -> {true, options}
-        %{"oneOf" => options} when is_list(options) -> {false, options}
-        _ -> {nil, nil}
-      end
-
-    if options do
-      {end_time, expired} =
-        case object.data["closed"] || object.data["endTime"] do
-          end_time when is_binary(end_time) ->
-            end_time =
-              (object.data["closed"] || object.data["endTime"])
-              |> NaiveDateTime.from_iso8601!()
-
-            expired =
-              end_time
-              |> NaiveDateTime.compare(NaiveDateTime.utc_now())
-              |> case do
-                :lt -> true
-                _ -> false
-              end
-
-            end_time = Utils.to_masto_date(end_time)
-
-            {end_time, expired}
-
-          _ ->
-            {nil, false}
-        end
-
-      voted =
-        if opts[:for] do
-          existing_votes =
-            Pleroma.Web.ActivityPub.Utils.get_existing_votes(opts[:for].ap_id, object)
-
-          existing_votes != [] or opts[:for].ap_id == object.data["actor"]
-        else
-          false
-        end
-
-      {options, votes_count} =
-        Enum.map_reduce(options, 0, fn %{"name" => name} = option, count ->
-          current_count = option["replies"]["totalItems"] || 0
-
-          {%{
-             title: HTML.strip_tags(name),
-             votes_count: current_count
-           }, current_count + count}
-        end)
-
-      %{
-        # Mastodon uses separate ids for polls, but an object can't have
-        # more than one poll embedded so object id is fine
-        id: to_string(object.id),
-        expires_at: end_time,
-        expired: expired,
-        multiple: multiple,
-        votes_count: votes_count,
-        options: options,
-        voted: voted,
-        emojis: build_emojis(object.data["emoji"])
-      }
-    else
-      nil
-    end
-  end
-
   def render("context.json", %{activity: activity, activities: activities, user: user}) do
     %{ancestors: ancestors, descendants: descendants} =
       activities
diff --git a/lib/pleroma/web/oauth/oauth_controller.ex b/lib/pleroma/web/oauth/oauth_controller.ex
index a57670e02..e418dc70d 100644
--- a/lib/pleroma/web/oauth/oauth_controller.ex
+++ b/lib/pleroma/web/oauth/oauth_controller.ex
@@ -212,13 +212,31 @@ defmodule Pleroma.Web.OAuth.OAuthController do
       {:auth_active, false} ->
         # Per https://github.com/tootsuite/mastodon/blob/
         #   51e154f5e87968d6bb115e053689767ab33e80cd/app/controllers/api/base_controller.rb#L76
-        render_error(conn, :forbidden, "Your login is missing a confirmed e-mail address")
+        render_error(
+          conn,
+          :forbidden,
+          "Your login is missing a confirmed e-mail address",
+          %{},
+          "missing_confirmed_email"
+        )
 
       {:user_active, false} ->
-        render_error(conn, :forbidden, "Your account is currently disabled")
+        render_error(
+          conn,
+          :forbidden,
+          "Your account is currently disabled",
+          %{},
+          "account_is_disabled"
+        )
 
       {:password_reset_pending, true} ->
-        render_error(conn, :forbidden, "Password reset is required")
+        render_error(
+          conn,
+          :forbidden,
+          "Password reset is required",
+          %{},
+          "password_reset_required"
+        )
 
       _error ->
         render_invalid_credentials_error(conn)
diff --git a/lib/pleroma/web/pleroma_api/controllers/account_controller.ex b/lib/pleroma/web/pleroma_api/controllers/account_controller.ex
new file mode 100644
index 000000000..63c44086c
--- /dev/null
+++ b/lib/pleroma/web/pleroma_api/controllers/account_controller.ex
@@ -0,0 +1,143 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.AccountController do
+  use Pleroma.Web, :controller
+
+  import Pleroma.Web.ControllerHelper,
+    only: [json_response: 3, add_link_headers: 2, assign_account_by_id: 2]
+
+  alias Ecto.Changeset
+  alias Pleroma.Plugs.RateLimiter
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.MastodonAPI.StatusView
+
+  require Pleroma.Constants
+
+  plug(RateLimiter, :account_confirmation_resend when action == :confirmation_resend)
+  plug(:assign_account_by_id when action in [:favourites, :subscribe, :unsubscribe])
+  plug(:put_view, Pleroma.Web.MastodonAPI.AccountView)
+
+  @doc "POST /api/v1/pleroma/accounts/confirmation_resend"
+  def confirmation_resend(conn, params) do
+    nickname_or_email = params["email"] || params["nickname"]
+
+    with %User{} = user <- User.get_by_nickname_or_email(nickname_or_email),
+         {:ok, _} <- User.try_send_confirmation_email(user) do
+      json_response(conn, :no_content, "")
+    end
+  end
+
+  @doc "PATCH /api/v1/pleroma/accounts/update_avatar"
+  def update_avatar(%{assigns: %{user: user}} = conn, %{"img" => ""}) do
+    {:ok, user} =
+      user
+      |> Changeset.change(%{avatar: nil})
+      |> User.update_and_set_cache()
+
+    CommonAPI.update(user)
+
+    json(conn, %{url: nil})
+  end
+
+  def update_avatar(%{assigns: %{user: user}} = conn, params) do
+    {:ok, %{data: data}} = ActivityPub.upload(params, type: :avatar)
+    {:ok, user} = user |> Changeset.change(%{avatar: data}) |> User.update_and_set_cache()
+    %{"url" => [%{"href" => href} | _]} = data
+
+    CommonAPI.update(user)
+
+    json(conn, %{url: href})
+  end
+
+  @doc "PATCH /api/v1/pleroma/accounts/update_banner"
+  def update_banner(%{assigns: %{user: user}} = conn, %{"banner" => ""}) do
+    new_info = %{"banner" => %{}}
+
+    with {:ok, user} <- User.update_info(user, &User.Info.profile_update(&1, new_info)) do
+      CommonAPI.update(user)
+      json(conn, %{url: nil})
+    end
+  end
+
+  def update_banner(%{assigns: %{user: user}} = conn, params) do
+    with {:ok, object} <- ActivityPub.upload(%{"img" => params["banner"]}, type: :banner),
+         new_info <- %{"banner" => object.data},
+         {:ok, user} <- User.update_info(user, &User.Info.profile_update(&1, new_info)) do
+      CommonAPI.update(user)
+      %{"url" => [%{"href" => href} | _]} = object.data
+
+      json(conn, %{url: href})
+    end
+  end
+
+  @doc "PATCH /api/v1/pleroma/accounts/update_background"
+  def update_background(%{assigns: %{user: user}} = conn, %{"img" => ""}) do
+    new_info = %{"background" => %{}}
+
+    with {:ok, _user} <- User.update_info(user, &User.Info.profile_update(&1, new_info)) do
+      json(conn, %{url: nil})
+    end
+  end
+
+  def update_background(%{assigns: %{user: user}} = conn, params) do
+    with {:ok, object} <- ActivityPub.upload(params, type: :background),
+         new_info <- %{"background" => object.data},
+         {:ok, _user} <- User.update_info(user, &User.Info.profile_update(&1, new_info)) do
+      %{"url" => [%{"href" => href} | _]} = object.data
+
+      json(conn, %{url: href})
+    end
+  end
+
+  @doc "GET /api/v1/pleroma/accounts/:id/favourites"
+  def favourites(%{assigns: %{account: %{info: %{hide_favorites: true}}}} = conn, _params) do
+    render_error(conn, :forbidden, "Can't get favorites")
+  end
+
+  def favourites(%{assigns: %{user: for_user, account: user}} = conn, params) do
+    params =
+      params
+      |> Map.put("type", "Create")
+      |> Map.put("favorited_by", user.ap_id)
+      |> Map.put("blocking_user", for_user)
+
+    recipients =
+      if for_user do
+        [Pleroma.Constants.as_public()] ++ [for_user.ap_id | for_user.following]
+      else
+        [Pleroma.Constants.as_public()]
+      end
+
+    activities =
+      recipients
+      |> ActivityPub.fetch_activities(params)
+      |> Enum.reverse()
+
+    conn
+    |> add_link_headers(activities)
+    |> put_view(StatusView)
+    |> render("index.json", activities: activities, for: for_user, as: :activity)
+  end
+
+  @doc "POST /api/v1/pleroma/accounts/:id/subscribe"
+  def subscribe(%{assigns: %{user: user, account: subscription_target}} = conn, _params) do
+    with {:ok, subscription_target} <- User.subscribe(user, subscription_target) do
+      render(conn, "relationship.json", user: user, target: subscription_target)
+    else
+      {:error, message} -> json_response(conn, :forbidden, %{error: message})
+    end
+  end
+
+  @doc "POST /api/v1/pleroma/accounts/:id/unsubscribe"
+  def unsubscribe(%{assigns: %{user: user, account: subscription_target}} = conn, _params) do
+    with {:ok, subscription_target} <- User.unsubscribe(user, subscription_target) do
+      render(conn, "relationship.json", user: user, target: subscription_target)
+    else
+      {:error, message} -> json_response(conn, :forbidden, %{error: message})
+    end
+  end
+end
diff --git a/lib/pleroma/web/pleroma_api/controllers/mascot_controller.ex b/lib/pleroma/web/pleroma_api/controllers/mascot_controller.ex
new file mode 100644
index 000000000..7f6a76c0e
--- /dev/null
+++ b/lib/pleroma/web/pleroma_api/controllers/mascot_controller.ex
@@ -0,0 +1,35 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.MascotController do
+  use Pleroma.Web, :controller
+
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
+
+  @doc "GET /api/v1/pleroma/mascot"
+  def show(%{assigns: %{user: user}} = conn, _params) do
+    json(conn, User.get_mascot(user))
+  end
+
+  @doc "PUT /api/v1/pleroma/mascot"
+  def update(%{assigns: %{user: user}} = conn, %{"file" => file}) do
+    with {:ok, object} <- ActivityPub.upload(file, actor: User.ap_id(user)),
+         # Reject if not an image
+         %{type: "image"} = attachment <- render_attachment(object) do
+      # Sure!
+      # Save to the user's info
+      {:ok, _user} = User.update_info(user, &User.Info.mascot_update(&1, attachment))
+
+      json(conn, attachment)
+    else
+      %{type: _} -> render_error(conn, :unsupported_media_type, "mascots can only be images")
+    end
+  end
+
+  defp render_attachment(object) do
+    attachment_data = Map.put(object.data, "id", object.id)
+    Pleroma.Web.MastodonAPI.StatusView.render("attachment.json", %{attachment: attachment_data})
+  end
+end
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index 09cbca766..eae1f676b 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -296,22 +296,44 @@ defmodule Pleroma.Web.Router do
     pipe_through(:authenticated_api)
 
     scope [] do
+      pipe_through(:authenticated_api)
       pipe_through(:oauth_read)
       get("/conversations/:id/statuses", PleromaAPIController, :conversation_statuses)
       get("/conversations/:id", PleromaAPIController, :conversation)
     end
 
     scope [] do
+      pipe_through(:authenticated_api)
       pipe_through(:oauth_write)
       patch("/conversations/:id", PleromaAPIController, :update_conversation)
       post("/statuses/:id/react_with_emoji", PleromaAPIController, :react_with_emoji)
       post("/notifications/read", PleromaAPIController, :read_notification)
+
+      patch("/accounts/update_avatar", AccountController, :update_avatar)
+      patch("/accounts/update_banner", AccountController, :update_banner)
+      patch("/accounts/update_background", AccountController, :update_background)
+
+      get("/mascot", MascotController, :show)
+      put("/mascot", MascotController, :update)
+
+      post("/scrobble", ScrobbleController, :new_scrobble)
     end
 
     scope [] do
-      pipe_through(:oauth_write)
-      post("/scrobble", ScrobbleController, :new_scrobble)
+      pipe_through(:api)
+      pipe_through(:oauth_read_or_public)
+      get("/accounts/:id/favourites", AccountController, :favourites)
+    end
+
+    scope [] do
+      pipe_through(:authenticated_api)
+      pipe_through(:oauth_follow)
+
+      post("/accounts/:id/subscribe", AccountController, :subscribe)
+      post("/accounts/:id/unsubscribe", AccountController, :unsubscribe)
     end
+
+    post("/accounts/confirmation_resend", AccountController, :confirmation_resend)
   end
 
   scope "/api/v1/pleroma", Pleroma.Web.PleromaAPI do
@@ -326,11 +348,11 @@ defmodule Pleroma.Web.Router do
     scope [] do
       pipe_through(:oauth_read)
 
-      get("/accounts/verify_credentials", MastodonAPIController, :verify_credentials)
+      get("/accounts/verify_credentials", AccountController, :verify_credentials)
 
-      get("/accounts/relationships", MastodonAPIController, :relationships)
+      get("/accounts/relationships", AccountController, :relationships)
 
-      get("/accounts/:id/lists", MastodonAPIController, :account_lists)
+      get("/accounts/:id/lists", AccountController, :lists)
       get("/accounts/:id/identity_proofs", MastodonAPIController, :empty_array)
 
       get("/follow_requests", FollowRequestController, :index)
@@ -360,7 +382,7 @@ defmodule Pleroma.Web.Router do
 
       get("/filters", FilterController, :index)
 
-      get("/suggestions", MastodonAPIController, :suggestions)
+      get("/suggestions", SuggestionController, :index)
 
       get("/conversations", ConversationController, :index)
       post("/conversations/:id/read", ConversationController, :read)
@@ -371,7 +393,7 @@ defmodule Pleroma.Web.Router do
     scope [] do
       pipe_through(:oauth_write)
 
-      patch("/accounts/update_credentials", MastodonAPIController, :update_credentials)
+      patch("/accounts/update_credentials", AccountController, :update_credentials)
 
       post("/statuses", StatusController, :create)
       delete("/statuses/:id", StatusController, :delete)
@@ -390,10 +412,10 @@ defmodule Pleroma.Web.Router do
       put("/scheduled_statuses/:id", ScheduledActivityController, :update)
       delete("/scheduled_statuses/:id", ScheduledActivityController, :delete)
 
-      post("/polls/:id/votes", MastodonAPIController, :poll_vote)
+      post("/polls/:id/votes", PollController, :vote)
 
-      post("/media", MastodonAPIController, :upload)
-      put("/media/:id", MastodonAPIController, :update_media)
+      post("/media", MediaController, :create)
+      put("/media/:id", MediaController, :update)
 
       delete("/lists/:id", ListController, :delete)
       post("/lists", ListController, :create)
@@ -407,36 +429,25 @@ defmodule Pleroma.Web.Router do
       put("/filters/:id", FilterController, :update)
       delete("/filters/:id", FilterController, :delete)
 
-      patch("/pleroma/accounts/update_avatar", MastodonAPIController, :update_avatar)
-      patch("/pleroma/accounts/update_banner", MastodonAPIController, :update_banner)
-      patch("/pleroma/accounts/update_background", MastodonAPIController, :update_background)
-
-      get("/pleroma/mascot", MastodonAPIController, :get_mascot)
-      put("/pleroma/mascot", MastodonAPIController, :set_mascot)
-
       post("/reports", ReportController, :create)
     end
 
     scope [] do
       pipe_through(:oauth_follow)
 
-      post("/follows", MastodonAPIController, :follow)
-      post("/accounts/:id/follow", MastodonAPIController, :follow)
-
-      post("/accounts/:id/unfollow", MastodonAPIController, :unfollow)
-      post("/accounts/:id/block", MastodonAPIController, :block)
-      post("/accounts/:id/unblock", MastodonAPIController, :unblock)
-      post("/accounts/:id/mute", MastodonAPIController, :mute)
-      post("/accounts/:id/unmute", MastodonAPIController, :unmute)
+      post("/follows", MastodonAPIController, :follows)
+      post("/accounts/:id/follow", AccountController, :follow)
+      post("/accounts/:id/unfollow", AccountController, :unfollow)
+      post("/accounts/:id/block", AccountController, :block)
+      post("/accounts/:id/unblock", AccountController, :unblock)
+      post("/accounts/:id/mute", AccountController, :mute)
+      post("/accounts/:id/unmute", AccountController, :unmute)
 
       post("/follow_requests/:id/authorize", FollowRequestController, :authorize)
       post("/follow_requests/:id/reject", FollowRequestController, :reject)
 
       post("/domain_blocks", DomainBlockController, :create)
       delete("/domain_blocks", DomainBlockController, :delete)
-
-      post("/pleroma/accounts/:id/subscribe", MastodonAPIController, :subscribe)
-      post("/pleroma/accounts/:id/unsubscribe", MastodonAPIController, :unsubscribe)
     end
 
     scope [] do
@@ -458,16 +469,17 @@ defmodule Pleroma.Web.Router do
   scope "/api/v1", Pleroma.Web.MastodonAPI do
     pipe_through(:api)
 
-    post("/accounts", MastodonAPIController, :account_register)
+    post("/accounts", AccountController, :create)
+
+    get("/instance", InstanceController, :show)
+    get("/instance/peers", InstanceController, :peers)
+
+    post("/apps", AppController, :create)
+    get("/apps/verify_credentials", AppController, :verify_credentials)
 
-    get("/instance", MastodonAPIController, :masto_instance)
-    get("/instance/peers", MastodonAPIController, :peers)
-    post("/apps", MastodonAPIController, :create_app)
-    get("/apps/verify_credentials", MastodonAPIController, :verify_app_credentials)
     get("/custom_emojis", MastodonAPIController, :custom_emojis)
 
     get("/statuses/:id/card", StatusController, :card)
-
     get("/statuses/:id/favourited_by", StatusController, :favourited_by)
     get("/statuses/:id/reblogged_by", StatusController, :reblogged_by)
 
@@ -475,12 +487,6 @@ defmodule Pleroma.Web.Router do
 
     get("/accounts/search", SearchController, :account_search)
 
-    post(
-      "/pleroma/accounts/confirmation_resend",
-      MastodonAPIController,
-      :account_confirmation_resend
-    )
-
     scope [] do
       pipe_through(:oauth_read_or_public)
 
@@ -492,16 +498,14 @@ defmodule Pleroma.Web.Router do
       get("/statuses/:id", StatusController, :show)
       get("/statuses/:id/context", StatusController, :context)
 
-      get("/polls/:id", MastodonAPIController, :get_poll)
+      get("/polls/:id", PollController, :show)
 
-      get("/accounts/:id/statuses", MastodonAPIController, :user_statuses)
-      get("/accounts/:id/followers", MastodonAPIController, :followers)
-      get("/accounts/:id/following", MastodonAPIController, :following)
-      get("/accounts/:id", MastodonAPIController, :user)
+      get("/accounts/:id/statuses", AccountController, :statuses)
+      get("/accounts/:id/followers", AccountController, :followers)
+      get("/accounts/:id/following", AccountController, :following)
+      get("/accounts/:id", AccountController, :show)
 
       get("/search", SearchController, :search)
-
-      get("/pleroma/accounts/:id/favourites", MastodonAPIController, :user_favourites)
     end
   end
 
@@ -667,10 +671,10 @@ defmodule Pleroma.Web.Router do
   scope "/", Pleroma.Web.MastodonAPI do
     pipe_through(:mastodon_html)
 
-    get("/web/login", MastodonAPIController, :login)
-    delete("/auth/sign_out", MastodonAPIController, :logout)
+    get("/web/login", AuthController, :login)
+    delete("/auth/sign_out", AuthController, :logout)
 
-    post("/auth/password", MastodonAPIController, :password_reset)
+    post("/auth/password", AuthController, :password_reset)
 
     scope [] do
       pipe_through(:oauth_read)
diff --git a/lib/pleroma/web/translation_helpers.ex b/lib/pleroma/web/translation_helpers.ex
index 8f5a43bf6..a104ea6b8 100644
--- a/lib/pleroma/web/translation_helpers.ex
+++ b/lib/pleroma/web/translation_helpers.ex
@@ -3,15 +3,27 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.TranslationHelpers do
-  defmacro render_error(conn, status, msgid, bindings \\ Macro.escape(%{})) do
+  defmacro render_error(
+             conn,
+             status,
+             msgid,
+             bindings \\ Macro.escape(%{}),
+             identifier \\ Macro.escape("")
+           ) do
     quote do
       require Pleroma.Web.Gettext
 
+      error_map =
+        %{
+          error: Pleroma.Web.Gettext.dgettext("errors", unquote(msgid), unquote(bindings)),
+          identifier: unquote(identifier)
+        }
+        |> Enum.reject(fn {_k, v} -> v == "" end)
+        |> Map.new()
+
       unquote(conn)
       |> Plug.Conn.put_status(unquote(status))
-      |> Phoenix.Controller.json(%{
-        error: Pleroma.Web.Gettext.dgettext("errors", unquote(msgid), unquote(bindings))
-      })
+      |> Phoenix.Controller.json(error_map)
     end
   end
 end