Merge branch 'develop' into openapi/account

22 files changed, 235 insertions, 144 deletions

diff --git a/lib/pleroma/config/loader.ex b/lib/pleroma/config/loader.ex
index 6ca6550bd..0f3ecf1ed 100644
--- a/lib/pleroma/config/loader.ex
+++ b/lib/pleroma/config/loader.ex
@@ -47,7 +47,7 @@ defmodule Pleroma.Config.Loader do
   @spec filter_group(atom(), keyword()) :: keyword()
   def filter_group(group, configs) do
     Enum.reject(configs[group], fn {key, _v} ->
-      key in @reject_keys or (group == :phoenix and key == :serve_endpoints)
+      key in @reject_keys or (group == :phoenix and key == :serve_endpoints) or group == :postgrex
     end)
   end
 end
diff --git a/lib/pleroma/config/transfer_task.ex b/lib/pleroma/config/transfer_task.ex
index f4722f99d..c02b70e96 100644
--- a/lib/pleroma/config/transfer_task.ex
+++ b/lib/pleroma/config/transfer_task.ex
@@ -46,14 +46,6 @@ defmodule Pleroma.Config.TransferTask do
     with {_, true} <- {:configurable, Config.get(:configurable_from_database)} do
       # We need to restart applications for loaded settings take effect
 
-      # TODO: some problem with prometheus after restart!
-      reject_restart =
-        if restart_pleroma? do
-          [nil, :prometheus]
-        else
-          [:pleroma, nil, :prometheus]
-        end
-
       {logger, other} =
         (Repo.all(ConfigDB) ++ deleted_settings)
         |> Enum.map(&transform_and_merge/1)
@@ -65,10 +57,20 @@ defmodule Pleroma.Config.TransferTask do
 
       started_applications = Application.started_applications()
 
+      # TODO: some problem with prometheus after restart!
+      reject = [nil, :prometheus, :postgrex]
+
+      reject =
+        if restart_pleroma? do
+          reject
+        else
+          [:pleroma | reject]
+        end
+
       other
       |> Enum.map(&update/1)
       |> Enum.uniq()
-      |> Enum.reject(&(&1 in reject_restart))
+      |> Enum.reject(&(&1 in reject))
       |> maybe_set_pleroma_last()
       |> Enum.each(&restart(started_applications, &1, Config.get(:env)))
 
diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex
index 9574432f0..e678fd415 100644
--- a/lib/pleroma/object.ex
+++ b/lib/pleroma/object.ex
@@ -261,7 +261,7 @@ defmodule Pleroma.Object do
     end
   end
 
-  def increase_vote_count(ap_id, name) do
+  def increase_vote_count(ap_id, name, actor) do
     with %Object{} = object <- Object.normalize(ap_id),
          "Question" <- object.data["type"] do
       multiple = Map.has_key?(object.data, "anyOf")
@@ -276,12 +276,15 @@ defmodule Pleroma.Object do
             option
         end)
 
+      voters = [actor | object.data["voters"] || []] |> Enum.uniq()
+
       data =
         if multiple do
           Map.put(object.data, "anyOf", options)
         else
           Map.put(object.data, "oneOf", options)
         end
+        |> Map.put("voters", voters)
 
       object
       |> Object.change(%{data: data})
diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index bef4679cb..477237756 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -1180,7 +1180,9 @@ defmodule Pleroma.User do
   end
 
   @spec get_recipients_from_activity(Activity.t()) :: [User.t()]
-  def get_recipients_from_activity(%Activity{recipients: to}) do
+  def get_recipients_from_activity(%Activity{recipients: to, actor: actor}) do
+    to = [actor | to]
+
     User.Query.build(%{recipients_from_activity: to, local: true, deactivated: false})
     |> Repo.all()
   end
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 2da814cad..fab67e784 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -118,9 +118,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   def increase_poll_votes_if_vote(%{
         "object" => %{"inReplyTo" => reply_ap_id, "name" => name},
-        "type" => "Create"
+        "type" => "Create",
+        "actor" => actor
       }) do
-    Object.increase_vote_count(reply_ap_id, name)
+    Object.increase_vote_count(reply_ap_id, name, actor)
   end
 
   def increase_poll_votes_if_vote(_create_data), do: :noop
diff --git a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
index 4edc007fd..b7dcb1b86 100644
--- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
@@ -149,6 +149,21 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
   defp check_banner_removal(_actor_info, object), do: {:ok, object}
 
   @impl true
+  def filter(%{"type" => "Delete", "actor" => actor} = object) do
+    %{host: actor_host} = URI.parse(actor)
+
+    reject_deletes =
+      Pleroma.Config.get([:mrf_simple, :reject_deletes])
+      |> MRF.subdomains_regex()
+
+    if MRF.subdomain_match?(reject_deletes, actor_host) do
+      {:reject, nil}
+    else
+      {:ok, object}
+    end
+  end
+
+  @impl true
   def filter(%{"actor" => actor} = object) do
     actor_info = URI.parse(actor)
 
diff --git a/lib/pleroma/web/api_spec/operations/account_operation.ex b/lib/pleroma/web/api_spec/operations/account_operation.ex
index d3cebaf05..fcf030037 100644
--- a/lib/pleroma/web/api_spec/operations/account_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/account_operation.ex
@@ -298,7 +298,7 @@ defmodule Pleroma.Web.ApiSpec.AccountOperation do
       security: [%{"oAuth" => ["follow", "write:follows"]}],
       requestBody: request_body("Parameters", AccountFollowsRequest, required: true),
       responses: %{
-        200 => Operation.response("Account", "application/json", Account)
+        200 => Operation.response("Account", "application/json", AccountRelationship)
       }
     }
   end
diff --git a/lib/pleroma/web/api_spec/operations/custom_emoji_operation.ex b/lib/pleroma/web/api_spec/operations/custom_emoji_operation.ex
new file mode 100644
index 000000000..cf2215823
--- /dev/null
+++ b/lib/pleroma/web/api_spec/operations/custom_emoji_operation.ex
@@ -0,0 +1,25 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.CustomEmojiOperation do
+  alias OpenApiSpex.Operation
+  alias Pleroma.Web.ApiSpec.Schemas.CustomEmojisResponse
+
+  def open_api_operation(action) do
+    operation = String.to_existing_atom("#{action}_operation")
+    apply(__MODULE__, operation, [])
+  end
+
+  def index_operation do
+    %Operation{
+      tags: ["custom_emojis"],
+      summary: "List custom custom emojis",
+      description: "Returns custom emojis that are available on the server.",
+      operationId: "CustomEmojiController.index",
+      responses: %{
+        200 => Operation.response("Custom Emojis", "application/json", CustomEmojisResponse)
+      }
+    }
+  end
+end
diff --git a/lib/pleroma/web/api_spec/schemas/custom_emoji.ex b/lib/pleroma/web/api_spec/schemas/custom_emoji.ex
new file mode 100644
index 000000000..5531b2081
--- /dev/null
+++ b/lib/pleroma/web/api_spec/schemas/custom_emoji.ex
@@ -0,0 +1,30 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.CustomEmoji do
+  alias OpenApiSpex.Schema
+
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "CustomEmoji",
+    description: "Response schema for an CustomEmoji",
+    type: :object,
+    properties: %{
+      shortcode: %Schema{type: :string},
+      url: %Schema{type: :string},
+      static_url: %Schema{type: :string},
+      visible_in_picker: %Schema{type: :boolean},
+      category: %Schema{type: :string},
+      tags: %Schema{type: :array}
+    },
+    example: %{
+      "shortcode" => "aaaa",
+      "url" => "https://files.mastodon.social/custom_emojis/images/000/007/118/original/aaaa.png",
+      "static_url" =>
+        "https://files.mastodon.social/custom_emojis/images/000/007/118/static/aaaa.png",
+      "visible_in_picker" => true
+    }
+  })
+end
diff --git a/lib/pleroma/web/api_spec/schemas/custom_emojis_response.ex b/lib/pleroma/web/api_spec/schemas/custom_emojis_response.ex
new file mode 100644
index 000000000..01582a63d
--- /dev/null
+++ b/lib/pleroma/web/api_spec/schemas/custom_emojis_response.ex
@@ -0,0 +1,42 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.CustomEmojisResponse do
+  alias Pleroma.Web.ApiSpec.Schemas.CustomEmoji
+
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "CustomEmojisResponse",
+    description: "Response schema for custom emojis",
+    type: :array,
+    items: CustomEmoji,
+    example: [
+      %{
+        "category" => "Fun",
+        "shortcode" => "blank",
+        "static_url" => "https://lain.com/emoji/blank.png",
+        "tags" => ["Fun"],
+        "url" => "https://lain.com/emoji/blank.png",
+        "visible_in_picker" => true
+      },
+      %{
+        "category" => "Gif,Fun",
+        "shortcode" => "firefox",
+        "static_url" => "https://lain.com/emoji/Firefox.gif",
+        "tags" => ["Gif", "Fun"],
+        "url" => "https://lain.com/emoji/Firefox.gif",
+        "visible_in_picker" => true
+      },
+      %{
+        "category" => "pack:mixed",
+        "shortcode" => "sadcat",
+        "static_url" => "https://lain.com/emoji/mixed/sadcat.png",
+        "tags" => ["pack:mixed"],
+        "url" => "https://lain.com/emoji/mixed/sadcat.png",
+        "visible_in_picker" => true
+      }
+    ]
+  })
+end
diff --git a/lib/pleroma/web/federator/federator.ex b/lib/pleroma/web/federator/federator.ex
index fd904ef0a..f5803578d 100644
--- a/lib/pleroma/web/federator/federator.ex
+++ b/lib/pleroma/web/federator/federator.ex
@@ -72,19 +72,24 @@ defmodule Pleroma.Web.Federator do
     # actor shouldn't be acting on objects outside their own AP server.
     with {:ok, _user} <- ap_enabled_actor(params["actor"]),
          nil <- Activity.normalize(params["id"]),
-         :ok <- Containment.contain_origin_from_id(params["actor"], params),
+         {_, :ok} <-
+           {:correct_origin?, Containment.contain_origin_from_id(params["actor"], params)},
          {:ok, activity} <- Transmogrifier.handle_incoming(params) do
       {:ok, activity}
     else
+      {:correct_origin?, _} ->
+        Logger.debug("Origin containment failure for #{params["id"]}")
+        {:error, :origin_containment_failed}
+
       %Activity{} ->
         Logger.debug("Already had #{params["id"]}")
-        :error
+        {:error, :already_present}
 
-      _e ->
+      e ->
         # Just drop those for now
         Logger.debug("Unhandled activity")
         Logger.debug(Jason.encode!(params, pretty: true))
-        :error
+        {:error, e}
     end
   end
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
index 2c774b694..93df79645 100644
--- a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
@@ -322,7 +322,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
 
   @doc "POST /api/v1/accounts/:id/follow"
   def follow(%{assigns: %{user: %{id: id}, account: %{id: id}}}, _params) do
-    {:error, :not_found}
+    {:error, "Can not follow yourself"}
   end
 
   def follow(%{assigns: %{user: follower, account: followed}} = conn, params) do
@@ -335,7 +335,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
 
   @doc "POST /api/v1/accounts/:id/unfollow"
   def unfollow(%{assigns: %{user: %{id: id}, account: %{id: id}}}, _params) do
-    {:error, :not_found}
+    {:error, "Can not unfollow yourself"}
   end
 
   def unfollow(%{assigns: %{user: follower, account: followed}} = conn, _params) do
@@ -383,14 +383,15 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
   end
 
   @doc "POST /api/v1/follows"
-  def follows(%{assigns: %{user: follower}, body_params: %{uri: uri}} = conn, _) 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
-      render(conn, "show.json", user: followed, for: follower)
-    else
-      {:followed, _} -> {:error, :not_found}
-      {:error, message} -> json_response(conn, :forbidden, %{error: message})
+  def follows(%{body_params: %{uri: uri}} = conn, _) do
+    case User.get_cached_by_nickname(uri) do
+      %User{} = user ->
+        conn
+        |> assign(:account, user)
+        |> follow(%{})
+
+      nil ->
+        {:error, :not_found}
     end
   end
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/custom_emoji_controller.ex b/lib/pleroma/web/mastodon_api/controllers/custom_emoji_controller.ex
index d82de1db5..3bfebef8b 100644
--- a/lib/pleroma/web/mastodon_api/controllers/custom_emoji_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/custom_emoji_controller.ex
@@ -5,6 +5,10 @@
 defmodule Pleroma.Web.MastodonAPI.CustomEmojiController do
   use Pleroma.Web, :controller
 
+  plug(OpenApiSpex.Plug.CastAndValidate)
+
+  defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.CustomEmojiOperation
+
   def index(conn, _params) do
     render(conn, "index.json", custom_emojis: Pleroma.Emoji.get_all())
   end
diff --git a/lib/pleroma/web/mastodon_api/views/poll_view.ex b/lib/pleroma/web/mastodon_api/views/poll_view.ex
index 40edbb213..59a5deb28 100644
--- a/lib/pleroma/web/mastodon_api/views/poll_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/poll_view.ex
@@ -19,6 +19,7 @@ defmodule Pleroma.Web.MastodonAPI.PollView do
       expired: expired,
       multiple: multiple,
       votes_count: votes_count,
+      voters_count: (multiple || nil) && voters_count(object),
       options: options,
       voted: voted?(params),
       emojis: Pleroma.Web.MastodonAPI.StatusView.build_emojis(object.data["emoji"])
@@ -62,6 +63,12 @@ defmodule Pleroma.Web.MastodonAPI.PollView do
     end)
   end
 
+  defp voters_count(%{data: %{"voters" => [_ | _] = voters}}) do
+    length(voters)
+  end
+
+  defp voters_count(_), do: 0
+
   defp voted?(%{object: object} = opts) do
     if opts[:for] do
       existing_votes = Pleroma.Web.ActivityPub.Utils.get_existing_votes(opts[:for].ap_id, object)
diff --git a/lib/pleroma/web/push/impl.ex b/lib/pleroma/web/push/impl.ex
index f1740a6e0..a9f893f7b 100644
--- a/lib/pleroma/web/push/impl.ex
+++ b/lib/pleroma/web/push/impl.ex
@@ -55,11 +55,12 @@ defmodule Pleroma.Web.Push.Impl do
       |> Jason.encode!()
       |> push_message(build_sub(subscription), gcm_api_key, subscription)
     end
+    |> (&{:ok, &1}).()
   end
 
   def perform(_) do
     Logger.warn("Unknown notification type")
-    :error
+    {:error, :unknown_type}
   end
 
   @doc "Push message to web"
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index 7e5960949..153802a43 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -16,79 +16,60 @@ defmodule Pleroma.Web.Router do
     plug(Pleroma.Plugs.UserEnabledPlug)
   end
 
-  pipeline :api do
-    plug(:accepts, ["json"])
-    plug(:fetch_session)
+  pipeline :authenticate do
     plug(Pleroma.Plugs.OAuthPlug)
     plug(Pleroma.Plugs.BasicAuthDecoderPlug)
     plug(Pleroma.Plugs.UserFetcherPlug)
     plug(Pleroma.Plugs.SessionAuthenticationPlug)
     plug(Pleroma.Plugs.LegacyAuthenticationPlug)
     plug(Pleroma.Plugs.AuthenticationPlug)
+  end
+
+  pipeline :after_auth do
     plug(Pleroma.Plugs.UserEnabledPlug)
     plug(Pleroma.Plugs.SetUserSessionIdPlug)
     plug(Pleroma.Plugs.EnsureUserKeyPlug)
-    plug(Pleroma.Plugs.IdempotencyPlug)
-    plug(OpenApiSpex.Plug.PutApiSpec, module: Pleroma.Web.ApiSpec)
   end
 
-  pipeline :authenticated_api do
+  pipeline :base_api do
     plug(:accepts, ["json"])
     plug(:fetch_session)
+    plug(:authenticate)
+    plug(OpenApiSpex.Plug.PutApiSpec, module: Pleroma.Web.ApiSpec)
+  end
+
+  pipeline :api do
+    plug(:base_api)
+    plug(:after_auth)
+    plug(Pleroma.Plugs.IdempotencyPlug)
+  end
+
+  pipeline :authenticated_api do
+    plug(:base_api)
     plug(Pleroma.Plugs.AuthExpectedPlug)
-    plug(Pleroma.Plugs.OAuthPlug)
-    plug(Pleroma.Plugs.BasicAuthDecoderPlug)
-    plug(Pleroma.Plugs.UserFetcherPlug)
-    plug(Pleroma.Plugs.SessionAuthenticationPlug)
-    plug(Pleroma.Plugs.LegacyAuthenticationPlug)
-    plug(Pleroma.Plugs.AuthenticationPlug)
-    plug(Pleroma.Plugs.UserEnabledPlug)
-    plug(Pleroma.Plugs.SetUserSessionIdPlug)
+    plug(:after_auth)
     plug(Pleroma.Plugs.EnsureAuthenticatedPlug)
     plug(Pleroma.Plugs.IdempotencyPlug)
-    plug(OpenApiSpex.Plug.PutApiSpec, module: Pleroma.Web.ApiSpec)
   end
 
   pipeline :admin_api do
-    plug(:accepts, ["json"])
-    plug(:fetch_session)
-    plug(Pleroma.Plugs.OAuthPlug)
-    plug(Pleroma.Plugs.BasicAuthDecoderPlug)
-    plug(Pleroma.Plugs.UserFetcherPlug)
-    plug(Pleroma.Plugs.SessionAuthenticationPlug)
-    plug(Pleroma.Plugs.LegacyAuthenticationPlug)
-    plug(Pleroma.Plugs.AuthenticationPlug)
+    plug(:base_api)
     plug(Pleroma.Plugs.AdminSecretAuthenticationPlug)
-    plug(Pleroma.Plugs.UserEnabledPlug)
-    plug(Pleroma.Plugs.SetUserSessionIdPlug)
+    plug(:after_auth)
     plug(Pleroma.Plugs.EnsureAuthenticatedPlug)
     plug(Pleroma.Plugs.UserIsAdminPlug)
     plug(Pleroma.Plugs.IdempotencyPlug)
-    plug(OpenApiSpex.Plug.PutApiSpec, module: Pleroma.Web.ApiSpec)
   end
 
   pipeline :mastodon_html do
-    plug(:accepts, ["html"])
-    plug(:fetch_session)
-    plug(Pleroma.Plugs.OAuthPlug)
-    plug(Pleroma.Plugs.BasicAuthDecoderPlug)
-    plug(Pleroma.Plugs.UserFetcherPlug)
-    plug(Pleroma.Plugs.SessionAuthenticationPlug)
-    plug(Pleroma.Plugs.LegacyAuthenticationPlug)
-    plug(Pleroma.Plugs.AuthenticationPlug)
-    plug(Pleroma.Plugs.UserEnabledPlug)
-    plug(Pleroma.Plugs.SetUserSessionIdPlug)
-    plug(Pleroma.Plugs.EnsureUserKeyPlug)
+    plug(:browser)
+    plug(:authenticate)
+    plug(:after_auth)
   end
 
   pipeline :pleroma_html do
-    plug(:accepts, ["html"])
-    plug(:fetch_session)
-    plug(Pleroma.Plugs.OAuthPlug)
-    plug(Pleroma.Plugs.BasicAuthDecoderPlug)
-    plug(Pleroma.Plugs.UserFetcherPlug)
-    plug(Pleroma.Plugs.SessionAuthenticationPlug)
-    plug(Pleroma.Plugs.AuthenticationPlug)
+    plug(:browser)
+    plug(:authenticate)
     plug(Pleroma.Plugs.EnsureUserKeyPlug)
   end
 
@@ -515,7 +496,7 @@ defmodule Pleroma.Web.Router do
   end
 
   scope "/api" do
-    pipe_through(:api)
+    pipe_through(:base_api)
 
     get("/openapi", OpenApiSpex.Plug.RenderSpec, [])
   end
@@ -529,10 +510,6 @@ defmodule Pleroma.Web.Router do
     post("/qvitter/statuses/notifications/read", TwitterAPI.Controller, :notifications_read)
   end
 
-  pipeline :ap_service_actor do
-    plug(:accepts, ["activity+json", "json"])
-  end
-
   pipeline :ostatus do
     plug(:accepts, ["html", "xml", "rss", "atom", "activity+json", "json"])
     plug(Pleroma.Plugs.StaticFEPlug)
@@ -543,8 +520,7 @@ defmodule Pleroma.Web.Router do
   end
 
   scope "/", Pleroma.Web do
-    pipe_through(:ostatus)
-    pipe_through(:http_signature)
+    pipe_through([:ostatus, :http_signature])
 
     get("/objects/:uuid", OStatus.OStatusController, :object)
     get("/activities/:uuid", OStatus.OStatusController, :activity)
@@ -562,13 +538,6 @@ defmodule Pleroma.Web.Router do
     get("/mailer/unsubscribe/:token", Mailer.SubscriptionController, :unsubscribe)
   end
 
-  # Server to Server (S2S) AP interactions
-  pipeline :activitypub do
-    plug(:accepts, ["activity+json", "json"])
-    plug(Pleroma.Web.Plugs.HTTPSignaturePlug)
-    plug(Pleroma.Web.Plugs.MappedSignatureToIdentityPlug)
-  end
-
   scope "/", Pleroma.Web.ActivityPub do
     # XXX: not really ostatus
     pipe_through(:ostatus)
@@ -576,19 +545,22 @@ defmodule Pleroma.Web.Router do
     get("/users/:nickname/outbox", ActivityPubController, :outbox)
   end
 
+  pipeline :ap_service_actor do
+    plug(:accepts, ["activity+json", "json"])
+  end
+
+  # Server to Server (S2S) AP interactions
+  pipeline :activitypub do
+    plug(:ap_service_actor)
+    plug(:http_signature)
+  end
+
   # Client to Server (C2S) AP interactions
   pipeline :activitypub_client do
-    plug(:accepts, ["activity+json", "json"])
+    plug(:ap_service_actor)
     plug(:fetch_session)
-    plug(Pleroma.Plugs.OAuthPlug)
-    plug(Pleroma.Plugs.BasicAuthDecoderPlug)
-    plug(Pleroma.Plugs.UserFetcherPlug)
-    plug(Pleroma.Plugs.SessionAuthenticationPlug)
-    plug(Pleroma.Plugs.LegacyAuthenticationPlug)
-    plug(Pleroma.Plugs.AuthenticationPlug)
-    plug(Pleroma.Plugs.UserEnabledPlug)
-    plug(Pleroma.Plugs.SetUserSessionIdPlug)
-    plug(Pleroma.Plugs.EnsureUserKeyPlug)
+    plug(:authenticate)
+    plug(:after_auth)
   end
 
   scope "/", Pleroma.Web.ActivityPub do
@@ -660,12 +632,7 @@ defmodule Pleroma.Web.Router do
     get("/web/*path", MastoFEController, :index)
   end
 
-  pipeline :remote_media do
-  end
-
   scope "/proxy/", Pleroma.Web.MediaProxy do
-    pipe_through(:remote_media)
-
     get("/:sig/:url", MediaProxyController, :remote)
     get("/:sig/:url/:filename", MediaProxyController, :remote)
   end
diff --git a/lib/pleroma/web/streamer/worker.ex b/lib/pleroma/web/streamer/worker.ex
index abfed21c8..f6160fa4d 100644
--- a/lib/pleroma/web/streamer/worker.ex
+++ b/lib/pleroma/web/streamer/worker.ex
@@ -158,24 +158,6 @@ defmodule Pleroma.Web.Streamer.Worker do
     should_send?(user, activity)
   end
 
-  def push_to_socket(topics, topic, %Activity{data: %{"type" => "Announce"}} = item) do
-    Enum.each(topics[topic] || [], fn %StreamerSocket{
-                                        transport_pid: transport_pid,
-                                        user: socket_user
-                                      } ->
-      # Get the current user so we have up-to-date blocks etc.
-      if socket_user do
-        user = User.get_cached_by_ap_id(socket_user.ap_id)
-
-        if should_send?(user, item) do
-          send(transport_pid, {:text, StreamerView.render("update.json", item, user)})
-        end
-      else
-        send(transport_pid, {:text, StreamerView.render("update.json", item)})
-      end
-    end)
-  end
-
   def push_to_socket(topics, topic, %Participation{} = participation) do
     Enum.each(topics[topic] || [], fn %StreamerSocket{transport_pid: transport_pid} ->
       send(transport_pid, {:text, StreamerView.render("conversation.json", participation)})
diff --git a/lib/pleroma/web/templates/static_fe/static_fe/_attachment.html.eex b/lib/pleroma/web/templates/static_fe/static_fe/_attachment.html.eex
index 7e04e9550..4853e7f4b 100644
--- a/lib/pleroma/web/templates/static_fe/static_fe/_attachment.html.eex
+++ b/lib/pleroma/web/templates/static_fe/static_fe/_attachment.html.eex
@@ -1,8 +1,8 @@
 <%= case @mediaType do %>
 <% "audio" -> %>
-<audio src="<%= @url %>" controls="controls"></audio>
+<audio class="u-audio" src="<%= @url %>" controls="controls"></audio>
 <% "video" -> %>
-<video src="<%= @url %>" controls="controls"></video>
+<video class="u-video" src="<%= @url %>" controls="controls"></video>
 <% _ -> %>
-<img src="<%= @url %>" alt="<%= @name %>" title="<%= @name %>">
+<img class="u-photo" src="<%= @url %>" alt="<%= @name %>" title="<%= @name %>">
 <% end %>
diff --git a/lib/pleroma/web/templates/static_fe/static_fe/_notice.html.eex b/lib/pleroma/web/templates/static_fe/static_fe/_notice.html.eex
index df5e5eedd..df0244795 100644
--- a/lib/pleroma/web/templates/static_fe/static_fe/_notice.html.eex
+++ b/lib/pleroma/web/templates/static_fe/static_fe/_notice.html.eex
@@ -1,12 +1,16 @@
-<div class="activity" <%= if @selected do %> id="selected" <% end %>>
+<div class="activity h-entry" <%= if @selected do %> id="selected" <% end %>>
   <p class="pull-right">
-    <%= link format_date(@published), to: @link, class: "activity-link" %>
+    <a class="activity-link u-url u-uid" href="<%= @link %>">
+      <time class="dt-published" datetime="<%= @published %>">
+        <%= format_date(@published) %>
+      </time>
+    </a>
   </p>
   <%= render("_user_card.html", %{user: @user}) %>
   <div class="activity-content">
     <%= if @title != "" do %>
       <details <%= if open_content?() do %>open<% end %>>
-        <summary><%= raw @title %></summary>
+        <summary class="p-name"><%= raw @title %></summary>
         <div class="e-content"><%= raw @content %></div>
       </details>
     <% else %>
diff --git a/lib/pleroma/web/templates/static_fe/static_fe/_user_card.html.eex b/lib/pleroma/web/templates/static_fe/static_fe/_user_card.html.eex
index 56f3a1524..977b894d3 100644
--- a/lib/pleroma/web/templates/static_fe/static_fe/_user_card.html.eex
+++ b/lib/pleroma/web/templates/static_fe/static_fe/_user_card.html.eex
@@ -1,10 +1,10 @@
 <div class="p-author h-card">
   <a class="u-url" rel="author noopener" href="<%= (@user.uri || @user.ap_id) %>">
     <div class="avatar">
-      <img src="<%= User.avatar_url(@user) |> MediaProxy.url %>" width="48" height="48" alt="">
+      <img class="u-photo" src="<%= User.avatar_url(@user) |> MediaProxy.url %>" width="48" height="48" alt="">
     </div>
     <span class="display-name">
-      <bdi><%= raw Formatter.emojify(@user.name, @user.emoji) %></bdi>
+      <bdi class="p-name"><%= raw Formatter.emojify(@user.name, @user.emoji) %></bdi>
       <span class="nickname"><%= @user.nickname %></span>
     </span>
   </a>
diff --git a/lib/pleroma/web/twitter_api/controllers/util_controller.ex b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
index 537f9f778..d5d5ce08f 100644
--- a/lib/pleroma/web/twitter_api/controllers/util_controller.ex
+++ b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
@@ -199,15 +199,16 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
   end
 
   def follow_import(%{assigns: %{user: follower}} = conn, %{"list" => list}) do
-    with lines <- String.split(list, "\n"),
-         followed_identifiers <-
-           Enum.map(lines, fn line ->
-             String.split(line, ",") |> List.first()
-           end)
-           |> List.delete("Account address") do
-      User.follow_import(follower, followed_identifiers)
-      json(conn, "job started")
-    end
+    followed_identifiers =
+      list
+      |> String.split("\n")
+      |> Enum.map(&(&1 |> String.split(",") |> List.first()))
+      |> List.delete("Account address")
+      |> Enum.map(&(&1 |> String.trim() |> String.trim_leading("@")))
+      |> Enum.reject(&(&1 == ""))
+
+    User.follow_import(follower, followed_identifiers)
+    json(conn, "job started")
   end
 
   def blocks_import(conn, %{"list" => %Plug.Upload{} = listfile}) do
@@ -215,10 +216,9 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
   end
 
   def blocks_import(%{assigns: %{user: blocker}} = conn, %{"list" => list}) do
-    with blocked_identifiers <- String.split(list) do
-      User.blocks_import(blocker, blocked_identifiers)
-      json(conn, "job started")
-    end
+    blocked_identifiers = list |> String.split() |> Enum.map(&String.trim_leading(&1, "@"))
+    User.blocks_import(blocker, blocked_identifiers)
+    json(conn, "job started")
   end
 
   def change_password(%{assigns: %{user: user}} = conn, params) do
diff --git a/lib/pleroma/workers/background_worker.ex b/lib/pleroma/workers/background_worker.ex
index 0f8ece2c4..57c3a9c3a 100644
--- a/lib/pleroma/workers/background_worker.ex
+++ b/lib/pleroma/workers/background_worker.ex
@@ -35,7 +35,7 @@ defmodule Pleroma.Workers.BackgroundWorker do
         _job
       ) do
     blocker = User.get_cached_by_id(blocker_id)
-    User.perform(:blocks_import, blocker, blocked_identifiers)
+    {:ok, User.perform(:blocks_import, blocker, blocked_identifiers)}
   end
 
   def perform(
@@ -47,7 +47,7 @@ defmodule Pleroma.Workers.BackgroundWorker do
         _job
       ) do
     follower = User.get_cached_by_id(follower_id)
-    User.perform(:follow_import, follower, followed_identifiers)
+    {:ok, User.perform(:follow_import, follower, followed_identifiers)}
   end
 
   def perform(%{"op" => "media_proxy_preload", "message" => message}, _job) do