Merge branch 'develop' into global-status-expiration

CHANGELOG.md

@@ -14,6 +14,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - New HTTP adapter [gun](https://github.com/ninenines/gun). Gun adapter requires minimum OTP version of 22.2 otherwise Pleroma won’t start. For hackney OTP update is not required.
 - Mix task to create trusted OAuth App.
 - Notifications: Added `follow_request` notification type (configurable, see `[:notifications, :enable_follow_request_notifications]` setting).
+- Added `:reject_deletes` group to SimplePolicy
 <details>
   <summary>API Changes</summary>
 - Mastodon API: Support for `include_types` in `/api/v1/notifications`.
@@ -23,6 +24,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Fixed
 - Support pagination in conversations API
+- **Breaking**: SimplePolicy `:reject` and `:accept` allow deletions again
+- Fix follower/blocks import when nicknames starts with @
 
 ### Changed
 - MFR policy to set global expiration for all local Create activities

config/config.exs

@@ -336,7 +336,8 @@ config :pleroma, :mrf_simple,
   reject: [],
   accept: [],
   avatar_removal: [],
-  banner_removal: []
+  banner_removal: [],
+  reject_deletes: []
 
 config :pleroma, :mrf_keyword,
   reject: [],

config/description.exs

@@ -1317,13 +1317,13 @@ config :pleroma, :config_description, [
       %{
         key: :reject,
         type: {:list, :string},
-        description: "List of instances to reject any activities from",
+        description: "List of instances to reject activities from (except deletes)",
         suggestions: ["example.com", "*.example.com"]
       },
       %{
         key: :accept,
         type: {:list, :string},
-        description: "List of instances to accept any activities from",
+        description: "List of instances to only accept activities from (except deletes)",
         suggestions: ["example.com", "*.example.com"]
       },
       %{
@@ -1343,6 +1343,12 @@ config :pleroma, :config_description, [
         type: {:list, :string},
         description: "List of instances to strip banners from",
         suggestions: ["example.com", "*.example.com"]
+      },
+      %{
+        key: :reject_deletes,
+        type: {:list, :string},
+        description: "List of instances to reject deletions from",
+        suggestions: ["example.com", "*.example.com"]
       }
     ]
   },

docs/configuration/mrf.md

@@ -49,6 +49,7 @@ Once `SimplePolicy` is enabled, you can configure various groups in the `:mrf_si
 * `banner_removal`: Banner images from these servers will be stripped from incoming messages.
 * `report_removal`: Servers in this group will have their reports (flags) rejected.
 * `federated_timeline_removal`: Servers in this group will have their messages unlisted from the public timelines by flipping the `to` and `cc` fields.
+* `reject_deletes`: Deletion requests will be rejected from these servers.
 
 Servers should be configured as lists.
 

docs/installation/debian_based_en.md

@@ -7,13 +7,9 @@ This guide will assume you are on Debian Stretch. This guide should also work wi
 
 * `postgresql` (9.6+, Ubuntu 16.04 comes with 9.5, you can get a newer version from [here](https://www.postgresql.org/download/linux/ubuntu/))
 * `postgresql-contrib` (9.6+, same situtation as above)
-* `elixir` (1.5+, [install from here, Debian and Ubuntu ship older versions](https://elixir-lang.org/install.html#unix-and-unix-like) or use [asdf](https://github.com/asdf-vm/asdf) as the pleroma user)
+* `elixir` (1.8+, Follow the guide to install from the Erlang Solutions repo or use [asdf](https://github.com/asdf-vm/asdf) as the pleroma user)
 * `erlang-dev`
-* `erlang-tools`
+* `erlang-nox`
-* `erlang-parsetools`
-* `erlang-eldap`, if you want to enable ldap authenticator
-* `erlang-ssh`
-* `erlang-xmerl`
 * `git`
 * `build-essential`
 
@@ -50,7 +46,7 @@ sudo dpkg -i /tmp/erlang-solutions_1.0_all.deb
 
 ```shell
 sudo apt update
-sudo apt install elixir erlang-dev erlang-parsetools erlang-xmerl erlang-tools erlang-ssh
+sudo apt install elixir erlang-dev erlang-nox
 ```
 
 ### Install PleromaBE

docs/installation/debian_based_jp.md

@@ -10,21 +10,17 @@
 ### 必要なソフトウェア
 
 - PostgreSQL 9.6以上 (Ubuntu16.04では9.5しか提供されていないので，[](https://www.postgresql.org/download/linux/ubuntu/)こちらから新しいバージョンを入手してください)
-- postgresql-contrib 9.6以上 (同上)
+- `postgresql-contrib` 9.6以上 (同上)
-- Elixir 1.5 以上 ([Debianのリポジトリからインストールしないこと！！！ ここからインストールすること！](https://elixir-lang.org/install.html#unix-and-unix-like)。または [asdf](https://github.com/asdf-vm/asdf) をpleromaユーザーでインストールしてください)
+- Elixir 1.8 以上 ([Debianのリポジトリからインストールしないこと！！！ ここからインストールすること！](https://elixir-lang.org/install.html#unix-and-unix-like)。または [asdf](https://github.com/asdf-vm/asdf) をpleromaユーザーでインストールしてください)
-  - erlang-dev
+- `erlang-dev`
-- erlang-tools
+- `erlang-nox`
-- erlang-parsetools
+- `git`
-- erlang-eldap (LDAP認証を有効化するときのみ必要)
+- `build-essential`
-- erlang-ssh
-- erlang-xmerl
-- git
-- build-essential
 
 #### このガイドで利用している追加パッケージ
 
-- nginx (おすすめです。他のリバースプロキシを使う場合は、参考となる設定をこのリポジトリから探してください)
+- `nginx` (おすすめです。他のリバースプロキシを使う場合は、参考となる設定をこのリポジトリから探してください)
-- certbot (または何らかのLet's Encrypt向けACMEクライアント)
+- `certbot` (または何らかのLet's Encrypt向けACMEクライアント)
 
 ### システムを準備する
 
@@ -51,7 +47,7 @@ sudo dpkg -i /tmp/erlang-solutions_1.0_all.deb
 * ElixirとErlangをインストールします、
 ```
 sudo apt update
-sudo apt install elixir erlang-dev erlang-parsetools erlang-xmerl erlang-tools erlang-ssh
+sudo apt install elixir erlang-dev erlang-nox
 ```
 
 ### Pleroma BE (バックエンド) をインストールします

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

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)))
 

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})

lib/pleroma/stats.ex

@@ -45,11 +45,11 @@ defmodule Pleroma.Stats do
   end
 
   def init(_args) do
-    {:ok, get_stat_data()}
+    {:ok, calculate_stat_data()}
   end
 
   def handle_call(:force_update, _from, _state) do
-    new_stats = get_stat_data()
+    new_stats = calculate_stat_data()
     {:reply, new_stats, new_stats}
   end
 
@@ -58,12 +58,12 @@ defmodule Pleroma.Stats do
   end
 
   def handle_cast(:run_update, _state) do
-    new_stats = get_stat_data()
+    new_stats = calculate_stat_data()
 
     {:noreply, new_stats}
   end
 
-  defp get_stat_data do
+  def calculate_stat_data do
     peers =
       from(
         u in User,
@@ -77,7 +77,15 @@ defmodule Pleroma.Stats do
 
     status_count = Repo.aggregate(User.Query.build(%{local: true}), :sum, :note_count)
 
-    user_count = Repo.aggregate(User.Query.build(%{local: true, active: true}), :count, :id)
+    users_query =
+      from(u in User,
+        where: u.deactivated != true,
+        where: u.local == true,
+        where: not is_nil(u.nickname),
+        where: not u.invisible
+      )
+
+    user_count = Repo.aggregate(users_query, :count, :id)
 
     %{
       peers: peers,

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

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -119,9 +119,10 @@ 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
@@ -408,36 +409,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
-  # TODO: This is weird, maybe we shouldn't check here if we can make the activity.
-  @spec like(User.t(), Object.t(), String.t() | nil, boolean()) ::
-          {:ok, Activity.t(), Object.t()} | {:error, any()}
-  def like(user, object, activity_id \\ nil, local \\ true) do
-    with {:ok, result} <- Repo.transaction(fn -> do_like(user, object, activity_id, local) end) do
-      result
-    end
-  end
-
-  defp do_like(
-         %User{ap_id: ap_id} = user,
-         %Object{data: %{"id" => _}} = object,
-         activity_id,
-         local
-       ) do
-    with nil <- get_existing_like(ap_id, object),
-         like_data <- make_like_data(user, object, activity_id),
-         {:ok, activity} <- insert(like_data, local),
-         {:ok, object} <- add_like_to_object(activity, object),
-         :ok <- maybe_federate(activity) do
-      {:ok, activity, object}
-    else
-      %Activity{} = activity ->
-        {:ok, activity, object}
-
-      {:error, error} ->
-        Repo.rollback(error)
-    end
-  end
-
   @spec unlike(User.t(), Object.t(), String.t() | nil, boolean()) ::
           {:ok, Activity.t(), Activity.t(), Object.t()} | {:ok, Object.t()} | {:error, any()}
   def unlike(%User{} = actor, %Object{} = object, activity_id \\ nil, local \\ true) do

lib/pleroma/web/activity_pub/activity_pub_controller.ex

@@ -12,8 +12,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   alias Pleroma.Plugs.EnsureAuthenticatedPlug
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.Builder
   alias Pleroma.Web.ActivityPub.InternalFetchActor
   alias Pleroma.Web.ActivityPub.ObjectView
+  alias Pleroma.Web.ActivityPub.Pipeline
   alias Pleroma.Web.ActivityPub.Relay
   alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.ActivityPub.UserView
@@ -421,7 +423,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
 
   defp handle_user_activity(%User{} = user, %{"type" => "Like"} = params) do
     with %Object{} = object <- Object.normalize(params["object"]),
-         {:ok, activity, _object} <- ActivityPub.like(user, object) do
+         {_, {:ok, like_object, meta}} <- {:build_object, Builder.like(user, object)},
+         {_, {:ok, %Activity{} = activity, _meta}} <-
+           {:common_pipeline,
+            Pipeline.common_pipeline(like_object, Keyword.put(meta, :local, true))} do
       {:ok, activity}
     else
       _ -> {:error, dgettext("errors", "Can't like object")}

lib/pleroma/web/activity_pub/mrf/simple_policy.ex

@@ -148,6 +148,21 @@ 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)

lib/pleroma/web/activity_pub/side_effects.ex

@@ -15,12 +15,17 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
   # - Add like to object
   # - Set up notification
   def handle(%{data: %{"type" => "Like"}} = object, meta) do
+    {:ok, result} =
+      Pleroma.Repo.transaction(fn ->
         liked_object = Object.get_by_ap_id(object.data["object"])
         Utils.add_like_to_object(object, liked_object)
 
         Notification.create_notifications(object)
 
         {:ok, object, meta}
+      end)
+
+    result
   end
 
   # Nothing to do

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

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

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

lib/pleroma/web/common_api/common_api.ex

@@ -86,8 +86,9 @@ defmodule Pleroma.Web.CommonAPI do
     end
   end
 
-  def repeat(id_or_ap_id, user, params \\ %{}) do
+  def repeat(id, user, params \\ %{}) do
-    with {_, %Activity{} = activity} <- {:find_activity, get_by_id_or_ap_id(id_or_ap_id)},
+    with {_, %Activity{data: %{"type" => "Create"}} = activity} <-
+           {:find_activity, Activity.get_by_id(id)},
          object <- Object.normalize(activity),
          announce_activity <- Utils.get_existing_announce(user.ap_id, object),
          public <- public_announce?(object, params) do
@@ -102,8 +103,9 @@ defmodule Pleroma.Web.CommonAPI do
     end
   end
 
-  def unrepeat(id_or_ap_id, user) do
+  def unrepeat(id, user) do
-    with {_, %Activity{} = activity} <- {:find_activity, get_by_id_or_ap_id(id_or_ap_id)} do
+    with {_, %Activity{data: %{"type" => "Create"}} = activity} <-
+           {:find_activity, Activity.get_by_id(id)} do
       object = Object.normalize(activity)
       ActivityPub.unannounce(user, object)
     else
@@ -160,8 +162,9 @@ defmodule Pleroma.Web.CommonAPI do
     end
   end
 
-  def unfavorite(id_or_ap_id, user) do
+  def unfavorite(id, user) do
-    with {_, %Activity{} = activity} <- {:find_activity, get_by_id_or_ap_id(id_or_ap_id)} do
+    with {_, %Activity{data: %{"type" => "Create"}} = activity} <-
+           {:find_activity, Activity.get_by_id(id)} do
       object = Object.normalize(activity)
       ActivityPub.unlike(user, object)
     else
@@ -322,12 +325,12 @@ defmodule Pleroma.Web.CommonAPI do
     end
   end
 
-  def pin(id_or_ap_id, %{ap_id: user_ap_id} = user) do
+  def pin(id, %{ap_id: user_ap_id} = user) do
     with %Activity{
            actor: ^user_ap_id,
            data: %{"type" => "Create"},
            object: %Object{data: %{"type" => object_type}}
-         } = activity <- get_by_id_or_ap_id(id_or_ap_id),
+         } = activity <- Activity.get_by_id_with_object(id),
          true <- object_type in ["Note", "Article", "Question"],
          true <- Visibility.is_public?(activity),
          {:ok, _user} <- User.add_pinnned_activity(user, activity) do
@@ -338,8 +341,8 @@ defmodule Pleroma.Web.CommonAPI do
     end
   end
 
-  def unpin(id_or_ap_id, user) do
+  def unpin(id, user) do
-    with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
+    with %Activity{data: %{"type" => "Create"}} = activity <- Activity.get_by_id(id),
          {:ok, _user} <- User.remove_pinnned_activity(user, activity) do
       {:ok, activity}
     else

lib/pleroma/web/common_api/utils.ex

@@ -22,24 +22,6 @@ defmodule Pleroma.Web.CommonAPI.Utils do
   require Logger
   require Pleroma.Constants
 
-  # This is a hack for twidere.
-  def get_by_id_or_ap_id(id) do
-    activity =
-      with true <- FlakeId.flake_id?(id),
-           %Activity{} = activity <- Activity.get_by_id_with_object(id) do
-        activity
-      else
-        _ -> Activity.get_create_by_object_ap_id_with_object(id)
-      end
-
-    activity &&
-      if activity.data["type"] == "Create" do
-        activity
-      else
-        Activity.get_create_by_object_ap_id_with_object(activity.data["object"])
-      end
-  end
-
   def attachments_from_ids(%{"media_ids" => ids, "descriptions" => desc} = _) do
     attachments_from_ids_descs(ids, desc)
   end

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
 

lib/pleroma/web/mastodon_api/controllers/account_controller.ex

@@ -293,7 +293,7 @@ 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
@@ -306,7 +306,7 @@ 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
@@ -356,14 +356,15 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
   end
 
   @doc "POST /api/v1/follows"
-  def follows(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do
+  def follows(conn, %{"uri" => uri}) do
-    with {_, %User{} = followed} <- {:followed, User.get_cached_by_nickname(uri)},
+    case User.get_cached_by_nickname(uri) do
-         {_, true} <- {:followed, follower.id != followed.id},
+      %User{} = user ->
-         {:ok, follower, followed, _} <- CommonAPI.follow(follower, followed) do
+        conn
-      render(conn, "show.json", user: followed, for: follower)
+        |> assign(:account, user)
-    else
+        |> follow(%{})
-      {:followed, _} -> {:error, :not_found}
+
-      {:error, message} -> json_response(conn, :forbidden, %{error: message})
+      nil ->
+        {:error, :not_found}
     end
   end
 

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

lib/pleroma/web/mastodon_api/controllers/status_controller.ex

@@ -127,7 +127,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
   def create(
         %{assigns: %{user: user}} = conn,
         %{"status" => _, "scheduled_at" => scheduled_at} = params
-      ) do
+      )
+      when not is_nil(scheduled_at) do
     params = Map.put(params, "in_reply_to_status_id", params["in_reply_to_id"])
 
     with {:far_enough, true} <- {:far_enough, ScheduledActivity.far_enough?(scheduled_at)},

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)

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"

lib/pleroma/web/router.ex

@@ -16,79 +16,60 @@ defmodule Pleroma.Web.Router do
     plug(Pleroma.Plugs.UserEnabledPlug)
   end
 
-  pipeline :api do
+  pipeline :authenticate 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)
+  end
+
+  pipeline :after_auth do
     plug(Pleroma.Plugs.UserEnabledPlug)
     plug(Pleroma.Plugs.SetUserSessionIdPlug)
     plug(Pleroma.Plugs.EnsureUserKeyPlug)
-    plug(Pleroma.Plugs.IdempotencyPlug)
+  end
+
+  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(:accepts, ["json"])
+    plug(:base_api)
-    plug(:fetch_session)
     plug(Pleroma.Plugs.AuthExpectedPlug)
-    plug(Pleroma.Plugs.OAuthPlug)
+    plug(:after_auth)
-    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.EnsureAuthenticatedPlug)
     plug(Pleroma.Plugs.IdempotencyPlug)
-    plug(OpenApiSpex.Plug.PutApiSpec, module: Pleroma.Web.ApiSpec)
   end
 
   pipeline :admin_api do
-    plug(:accepts, ["json"])
+    plug(:base_api)
-    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.AdminSecretAuthenticationPlug)
-    plug(Pleroma.Plugs.UserEnabledPlug)
+    plug(:after_auth)
-    plug(Pleroma.Plugs.SetUserSessionIdPlug)
     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(:browser)
-    plug(:fetch_session)
+    plug(:authenticate)
-    plug(Pleroma.Plugs.OAuthPlug)
+    plug(:after_auth)
-    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)
   end
 
   pipeline :pleroma_html do
-    plug(:accepts, ["html"])
+    plug(:browser)
-    plug(:fetch_session)
+    plug(:authenticate)
-    plug(Pleroma.Plugs.OAuthPlug)
-    plug(Pleroma.Plugs.BasicAuthDecoderPlug)
-    plug(Pleroma.Plugs.UserFetcherPlug)
-    plug(Pleroma.Plugs.SessionAuthenticationPlug)
-    plug(Pleroma.Plugs.AuthenticationPlug)
     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([:ostatus, :http_signature])
-    pipe_through(: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(:authenticate)
-    plug(Pleroma.Plugs.BasicAuthDecoderPlug)
+    plug(:after_auth)
-    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)
   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

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)})

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 %>

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 %>

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>

lib/pleroma/web/twitter_api/controllers/util_controller.ex

@@ -199,27 +199,27 @@ 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 =
-         followed_identifiers <-
+      list
-           Enum.map(lines, fn line ->
+      |> String.split("\n")
-             String.split(line, ",") |> List.first()
+      |> Enum.map(&(&1 |> String.split(",") |> List.first()))
-           end)
+      |> List.delete("Account address")
-           |> List.delete("Account address") do
+      |> Enum.map(&(&1 |> String.trim() |> String.trim_leading("@")))
+      |> Enum.reject(&(&1 == ""))
+
     User.follow_import(follower, followed_identifiers)
     json(conn, "job started")
   end
-  end
 
   def blocks_import(conn, %{"list" => %Plug.Upload{} = listfile}) do
     blocks_import(conn, %{"list" => File.read!(listfile.path)})
   end
 
   def blocks_import(%{assigns: %{user: blocker}} = conn, %{"list" => list}) do
-    with blocked_identifiers <- String.split(list) do
+    blocked_identifiers = list |> String.split() |> Enum.map(&String.trim_leading(&1, "@"))
     User.blocks_import(blocker, blocked_identifiers)
     json(conn, "job started")
   end
-  end
 
   def change_password(%{assigns: %{user: user}} = conn, params) do
     case CommonAPI.Utils.confirm_current_password(user, params["password"]) do

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

test/config/transfer_task_test.exs

@@ -16,6 +16,7 @@ defmodule Pleroma.Config.TransferTaskTest do
     refute Application.get_env(:pleroma, :test_key)
     refute Application.get_env(:idna, :test_key)
     refute Application.get_env(:quack, :test_key)
+    refute Application.get_env(:postgrex, :test_key)
     initial = Application.get_env(:logger, :level)
 
     ConfigDB.create(%{
@@ -36,6 +37,12 @@ defmodule Pleroma.Config.TransferTaskTest do
       value: [:test_value1, :test_value2]
     })
 
+    ConfigDB.create(%{
+      group: ":postgrex",
+      key: ":test_key",
+      value: :value
+    })
+
     ConfigDB.create(%{group: ":logger", key: ":level", value: :debug})
 
     TransferTask.start_link([])
@@ -44,11 +51,13 @@ defmodule Pleroma.Config.TransferTaskTest do
     assert Application.get_env(:idna, :test_key) == [live: 15, com: 35]
     assert Application.get_env(:quack, :test_key) == [:test_value1, :test_value2]
     assert Application.get_env(:logger, :level) == :debug
+    assert Application.get_env(:postgrex, :test_key) == :value
 
     on_exit(fn ->
       Application.delete_env(:pleroma, :test_key)
       Application.delete_env(:idna, :test_key)
       Application.delete_env(:quack, :test_key)
+      Application.delete_env(:postgrex, :test_key)
       Application.put_env(:logger, :level, initial)
     end)
   end

test/fixtures/config/temp.secret.exs

@@ -7,3 +7,5 @@ config :pleroma, :second_setting, key: "value2", key2: ["Activity"]
 config :quack, level: :info
 
 config :pleroma, Pleroma.Repo, pool: Ecto.Adapters.SQL.Sandbox
+
+config :postgrex, :json_library, Poison

test/stats_test.exs

@@ -2,11 +2,21 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.StateTest do
+defmodule Pleroma.StatsTest do
   use Pleroma.DataCase
   import Pleroma.Factory
   alias Pleroma.Web.CommonAPI
 
+  describe "user count" do
+    test "it ignores internal users" do
+      _user = insert(:user, local: true)
+      _internal = insert(:user, local: true, nickname: nil)
+      _internal = Pleroma.Web.ActivityPub.Relay.get_actor()
+
+      assert match?(%{stats: %{user_count: 1}}, Pleroma.Stats.calculate_stat_data())
+    end
+  end
+
   describe "status visibility count" do
     test "on new status" do
       user = insert(:user)

test/tasks/config_test.exs

@@ -38,7 +38,7 @@ defmodule Mix.Tasks.Pleroma.ConfigTest do
       on_exit(fn -> Application.put_env(:quack, :level, initial) end)
     end
 
-    test "settings are migrated to db" do
+    test "filtered settings are migrated to db" do
       assert Repo.all(ConfigDB) == []
 
       Mix.Tasks.Pleroma.Config.migrate_to_db("test/fixtures/config/temp.secret.exs")
@@ -47,6 +47,7 @@ defmodule Mix.Tasks.Pleroma.ConfigTest do
       config2 = ConfigDB.get_by_params(%{group: ":pleroma", key: ":second_setting"})
       config3 = ConfigDB.get_by_params(%{group: ":quack", key: ":level"})
       refute ConfigDB.get_by_params(%{group: ":pleroma", key: "Pleroma.Repo"})
+      refute ConfigDB.get_by_params(%{group: ":postgrex", key: ":json_library"})
 
       assert ConfigDB.from_binary(config1.value) == [key: "value", key2: [Repo]]
       assert ConfigDB.from_binary(config2.value) == [key: "value2", key2: ["Activity"]]

test/user_test.exs

@@ -756,8 +756,8 @@ defmodule Pleroma.UserTest do
       ]
 
       {:ok, job} = User.follow_import(user1, identifiers)
-      result = ObanHelpers.perform(job)
 
+      assert {:ok, result} = ObanHelpers.perform(job)
       assert is_list(result)
       assert result == [user2, user3]
     end
@@ -979,14 +979,26 @@ defmodule Pleroma.UserTest do
       ]
 
       {:ok, job} = User.blocks_import(user1, identifiers)
-      result = ObanHelpers.perform(job)
 
+      assert {:ok, result} = ObanHelpers.perform(job)
       assert is_list(result)
       assert result == [user2, user3]
     end
   end
 
   describe "get_recipients_from_activity" do
+    test "works for announces" do
+      actor = insert(:user)
+      user = insert(:user, local: true)
+
+      {:ok, activity} = CommonAPI.post(actor, %{"status" => "hello"})
+      {:ok, announce, _} = CommonAPI.repeat(activity.id, user)
+
+      recipients = User.get_recipients_from_activity(announce)
+
+      assert user in recipients
+    end
+
     test "get recipients" do
       actor = insert(:user)
       user = insert(:user, local: true)

test/web/activity_pub/activity_pub_test.exs

@@ -994,72 +994,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
     end
   end
 
-  describe "like an object" do
-    test_with_mock "sends an activity to federation", Federator, [:passthrough], [] do
-      Config.put([:instance, :federating], true)
-      note_activity = insert(:note_activity)
-      assert object_activity = Object.normalize(note_activity)
-
-      user = insert(:user)
-
-      {:ok, like_activity, _object} = ActivityPub.like(user, object_activity)
-      assert called(Federator.publish(like_activity))
-    end
-
-    test "returns exist activity if object already liked" do
-      note_activity = insert(:note_activity)
-      assert object_activity = Object.normalize(note_activity)
-
-      user = insert(:user)
-
-      {:ok, like_activity, _object} = ActivityPub.like(user, object_activity)
-
-      {:ok, like_activity_exist, _object} = ActivityPub.like(user, object_activity)
-      assert like_activity == like_activity_exist
-    end
-
-    test "reverts like activity on error" do
-      note_activity = insert(:note_activity)
-      object = Object.normalize(note_activity)
-      user = insert(:user)
-
-      with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
-        assert {:error, :reverted} = ActivityPub.like(user, object)
-      end
-
-      assert Repo.aggregate(Activity, :count, :id) == 1
-      assert Repo.get(Object, object.id) == object
-    end
-
-    test "adds a like activity to the db" do
-      note_activity = insert(:note_activity)
-      assert object = Object.normalize(note_activity)
-
-      user = insert(:user)
-      user_two = insert(:user)
-
-      {:ok, like_activity, object} = ActivityPub.like(user, object)
-
-      assert like_activity.data["actor"] == user.ap_id
-      assert like_activity.data["type"] == "Like"
-      assert like_activity.data["object"] == object.data["id"]
-      assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
-      assert like_activity.data["context"] == object.data["context"]
-      assert object.data["like_count"] == 1
-      assert object.data["likes"] == [user.ap_id]
-
-      # Just return the original activity if the user already liked it.
-      {:ok, same_like_activity, object} = ActivityPub.like(user, object)
-
-      assert like_activity == same_like_activity
-      assert object.data["likes"] == [user.ap_id]
-      assert object.data["like_count"] == 1
-
-      {:ok, _like_activity, object} = ActivityPub.like(user_two, object)
-      assert object.data["like_count"] == 2
-    end
-  end
-
   describe "unliking" do
     test_with_mock "sends an activity to federation", Federator, [:passthrough], [] do
       Config.put([:instance, :federating], true)
@@ -1071,7 +1005,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
       {:ok, object} = ActivityPub.unlike(user, object)
       refute called(Federator.publish())
 
-      {:ok, _like_activity, object} = ActivityPub.like(user, object)
+      {:ok, _like_activity} = CommonAPI.favorite(user, note_activity.id)
+      object = Object.get_by_id(object.id)
       assert object.data["like_count"] == 1
 
       {:ok, unlike_activity, _, object} = ActivityPub.unlike(user, object)
@@ -1082,10 +1017,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
 
     test "reverts unliking on error" do
       note_activity = insert(:note_activity)
-      object = Object.normalize(note_activity)
       user = insert(:user)
 
-      {:ok, like_activity, object} = ActivityPub.like(user, object)
+      {:ok, like_activity} = CommonAPI.favorite(user, note_activity.id)
+      object = Object.normalize(note_activity)
       assert object.data["like_count"] == 1
 
       with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
@@ -1106,7 +1041,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
       {:ok, object} = ActivityPub.unlike(user, object)
       assert object.data["like_count"] == 0
 
-      {:ok, like_activity, object} = ActivityPub.like(user, object)
+      {:ok, like_activity} = CommonAPI.favorite(user, note_activity.id)
+
+      object = Object.get_by_id(object.id)
       assert object.data["like_count"] == 1
 
       {:ok, unlike_activity, _, object} = ActivityPub.unlike(user, object)

test/web/activity_pub/mrf/simple_policy_test.exs

@@ -17,7 +17,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicyTest do
             reject: [],
             accept: [],
             avatar_removal: [],
-            banner_removal: []
+            banner_removal: [],
+            reject_deletes: []
           )
 
   describe "when :media_removal" do
@@ -382,6 +383,66 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicyTest do
     end
   end
 
+  describe "when :reject_deletes is empty" do
+    setup do: Config.put([:mrf_simple, :reject_deletes], [])
+
+    test "it accepts deletions even from rejected servers" do
+      Config.put([:mrf_simple, :reject], ["remote.instance"])
+
+      deletion_message = build_remote_deletion_message()
+
+      assert SimplePolicy.filter(deletion_message) == {:ok, deletion_message}
+    end
+
+    test "it accepts deletions even from non-whitelisted servers" do
+      Config.put([:mrf_simple, :accept], ["non.matching.remote"])
+
+      deletion_message = build_remote_deletion_message()
+
+      assert SimplePolicy.filter(deletion_message) == {:ok, deletion_message}
+    end
+  end
+
+  describe "when :reject_deletes is not empty but it doesn't have a matching host" do
+    setup do: Config.put([:mrf_simple, :reject_deletes], ["non.matching.remote"])
+
+    test "it accepts deletions even from rejected servers" do
+      Config.put([:mrf_simple, :reject], ["remote.instance"])
+
+      deletion_message = build_remote_deletion_message()
+
+      assert SimplePolicy.filter(deletion_message) == {:ok, deletion_message}
+    end
+
+    test "it accepts deletions even from non-whitelisted servers" do
+      Config.put([:mrf_simple, :accept], ["non.matching.remote"])
+
+      deletion_message = build_remote_deletion_message()
+
+      assert SimplePolicy.filter(deletion_message) == {:ok, deletion_message}
+    end
+  end
+
+  describe "when :reject_deletes has a matching host" do
+    setup do: Config.put([:mrf_simple, :reject_deletes], ["remote.instance"])
+
+    test "it rejects the deletion" do
+      deletion_message = build_remote_deletion_message()
+
+      assert SimplePolicy.filter(deletion_message) == {:reject, nil}
+    end
+  end
+
+  describe "when :reject_deletes match with wildcard domain" do
+    setup do: Config.put([:mrf_simple, :reject_deletes], ["*.remote.instance"])
+
+    test "it rejects the deletion" do
+      deletion_message = build_remote_deletion_message()
+
+      assert SimplePolicy.filter(deletion_message) == {:reject, nil}
+    end
+  end
+
   defp build_local_message do
     %{
       "actor" => "#{Pleroma.Web.base_url()}/users/alice",
@@ -408,4 +469,11 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicyTest do
       "type" => "Person"
     }
   end
+
+  defp build_remote_deletion_message do
+    %{
+      "type" => "Delete",
+      "actor" => "https://remote.instance/users/bob"
+    }
+  end
 end

test/web/activity_pub/utils_test.exs

@@ -224,8 +224,7 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
 
       object = Object.normalize(activity)
       {:ok, [vote], object} = CommonAPI.vote(other_user, object, [0])
-      vote_object = Object.normalize(vote)
+      {:ok, _activity} = CommonAPI.favorite(user, activity.id)
-      {:ok, _activity, _object} = ActivityPub.like(user, vote_object)
       [fetched_vote] = Utils.get_existing_votes(other_user.ap_id, object)
       assert fetched_vote.id == vote.id
     end
@@ -346,7 +345,7 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
 
       user = insert(:user)
       refute Utils.get_existing_like(user.ap_id, object)
-      {:ok, like_activity, _object} = ActivityPub.like(user, object)
+      {:ok, like_activity} = CommonAPI.favorite(user, note_activity.id)
 
       assert ^like_activity = Utils.get_existing_like(user.ap_id, object)
     end

test/web/common_api/common_api_test.exs

@@ -21,6 +21,33 @@ defmodule Pleroma.Web.CommonAPITest do
   setup do: clear_config([:instance, :limit])
   setup do: clear_config([:instance, :max_pinned_statuses])
 
+  test "favoriting race condition" do
+    user = insert(:user)
+    users_serial = insert_list(10, :user)
+    users = insert_list(10, :user)
+
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "."})
+
+    users_serial
+    |> Enum.map(fn user ->
+      CommonAPI.favorite(user, activity.id)
+    end)
+
+    object = Object.get_by_ap_id(activity.data["object"])
+    assert object.data["like_count"] == 10
+
+    users
+    |> Enum.map(fn user ->
+      Task.async(fn ->
+        CommonAPI.favorite(user, activity.id)
+      end)
+    end)
+    |> Enum.map(&Task.await/1)
+
+    object = Object.get_by_ap_id(activity.data["object"])
+    assert object.data["like_count"] == 20
+  end
+
   test "when replying to a conversation / participation, it will set the correct context id even if no explicit reply_to is given" do
     user = insert(:user)
     {:ok, activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "direct"})
@@ -256,6 +283,16 @@ defmodule Pleroma.Web.CommonAPITest do
       {:ok, %Activity{}, _} = CommonAPI.repeat(activity.id, user)
     end
 
+    test "can't repeat a repeat" do
+      user = insert(:user)
+      other_user = insert(:user)
+      {:ok, activity} = CommonAPI.post(other_user, %{"status" => "cofe"})
+
+      {:ok, %Activity{} = announce, _} = CommonAPI.repeat(activity.id, other_user)
+
+      refute match?({:ok, %Activity{}, _}, CommonAPI.repeat(announce.id, user))
+    end
+
     test "repeating a status privately" do
       user = insert(:user)
       other_user = insert(:user)
@@ -285,8 +322,8 @@ defmodule Pleroma.Web.CommonAPITest do
       other_user = insert(:user)
 
       {:ok, activity} = CommonAPI.post(other_user, %{"status" => "cofe"})
-      {:ok, %Activity{} = activity, object} = CommonAPI.repeat(activity.id, user)
+      {:ok, %Activity{} = announce, object} = CommonAPI.repeat(activity.id, user)
-      {:ok, ^activity, ^object} = CommonAPI.repeat(activity.id, user)
+      {:ok, ^announce, ^object} = CommonAPI.repeat(activity.id, user)
     end
 
     test "favoriting a status twice returns ok, but without the like activity" do
@@ -360,7 +397,9 @@ defmodule Pleroma.Web.CommonAPITest do
 
       user = refresh_record(user)
 
-      assert {:ok, ^activity} = CommonAPI.unpin(activity.id, user)
+      id = activity.id
+
+      assert match?({:ok, %{id: ^id}}, CommonAPI.unpin(activity.id, user))
 
       user = refresh_record(user)
 

test/web/common_api/common_api_utils_test.exs

@@ -335,26 +335,6 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
     end
   end
 
-  describe "get_by_id_or_ap_id/1" do
-    test "get activity by id" do
-      activity = insert(:note_activity)
-      %Pleroma.Activity{} = note = Utils.get_by_id_or_ap_id(activity.id)
-      assert note.id == activity.id
-    end
-
-    test "get activity by ap_id" do
-      activity = insert(:note_activity)
-      %Pleroma.Activity{} = note = Utils.get_by_id_or_ap_id(activity.data["object"])
-      assert note.id == activity.id
-    end
-
-    test "get activity by object when type isn't `Create` " do
-      activity = insert(:like_activity)
-      %Pleroma.Activity{} = like = Utils.get_by_id_or_ap_id(activity.id)
-      assert like.data["object"] == activity.data["object"]
-    end
-  end
-
   describe "to_master_date/1" do
     test "removes microseconds from date (NaiveDateTime)" do
       assert Utils.to_masto_date(~N[2015-01-23 23:50:07.123]) == "2015-01-23T23:50:07.000Z"

test/web/federator_test.exs

@@ -130,6 +130,9 @@ defmodule Pleroma.Web.FederatorTest do
 
       assert {:ok, job} = Federator.incoming_ap_doc(params)
       assert {:ok, _activity} = ObanHelpers.perform(job)
+
+      assert {:ok, job} = Federator.incoming_ap_doc(params)
+      assert {:error, :already_present} = ObanHelpers.perform(job)
     end
 
     test "rejects incoming AP docs with incorrect origin" do
@@ -148,7 +151,7 @@ defmodule Pleroma.Web.FederatorTest do
       }
 
       assert {:ok, job} = Federator.incoming_ap_doc(params)
-      assert :error = ObanHelpers.perform(job)
+      assert {:error, :origin_containment_failed} = ObanHelpers.perform(job)
     end
 
     test "it does not crash if MRF rejects the post" do
@@ -164,7 +167,7 @@ defmodule Pleroma.Web.FederatorTest do
         |> Poison.decode!()
 
       assert {:ok, job} = Federator.incoming_ap_doc(params)
-      assert :error = ObanHelpers.perform(job)
+      assert {:error, _} = ObanHelpers.perform(job)
     end
   end
 end

test/web/mastodon_api/controllers/account_controller_test.exs

@@ -681,17 +681,17 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
     test "following / unfollowing errors", %{user: user, conn: conn} do
       # self follow
       conn_res = post(conn, "/api/v1/accounts/#{user.id}/follow")
-      assert %{"error" => "Record not found"} = json_response(conn_res, 404)
+      assert %{"error" => "Can not follow yourself"} = json_response(conn_res, 400)
 
       # self unfollow
       user = User.get_cached_by_id(user.id)
       conn_res = post(conn, "/api/v1/accounts/#{user.id}/unfollow")
-      assert %{"error" => "Record not found"} = json_response(conn_res, 404)
+      assert %{"error" => "Can not unfollow yourself"} = json_response(conn_res, 400)
 
       # self follow via uri
       user = User.get_cached_by_id(user.id)
       conn_res = post(conn, "/api/v1/follows", %{"uri" => user.nickname})
-      assert %{"error" => "Record not found"} = json_response(conn_res, 404)
+      assert %{"error" => "Can not follow yourself"} = json_response(conn_res, 400)
 
       # follow non existing user
       conn_res = post(conn, "/api/v1/accounts/doesntexist/follow")

test/web/mastodon_api/controllers/custom_emoji_controller_test.exs

@@ -4,13 +4,18 @@
 
 defmodule Pleroma.Web.MastodonAPI.CustomEmojiControllerTest do
   use Pleroma.Web.ConnCase, async: true
+  alias Pleroma.Web.ApiSpec
+  alias Pleroma.Web.ApiSpec.Schemas.CustomEmoji
+  alias Pleroma.Web.ApiSpec.Schemas.CustomEmojisResponse
+  import OpenApiSpex.TestAssertions
 
   test "with tags", %{conn: conn} do
-    [emoji | _body] =
+    assert resp =
              conn
              |> get("/api/v1/custom_emojis")
              |> json_response(200)
 
+    assert [emoji | _body] = resp
     assert Map.has_key?(emoji, "shortcode")
     assert Map.has_key?(emoji, "static_url")
     assert Map.has_key?(emoji, "tags")
@@ -18,5 +23,19 @@ defmodule Pleroma.Web.MastodonAPI.CustomEmojiControllerTest do
     assert Map.has_key?(emoji, "category")
     assert Map.has_key?(emoji, "url")
     assert Map.has_key?(emoji, "visible_in_picker")
+    assert_schema(resp, "CustomEmojisResponse", ApiSpec.spec())
+    assert_schema(emoji, "CustomEmoji", ApiSpec.spec())
+  end
+
+  test "CustomEmoji example matches schema" do
+    api_spec = ApiSpec.spec()
+    schema = CustomEmoji.schema()
+    assert_schema(schema.example, "CustomEmoji", api_spec)
+  end
+
+  test "CustomEmojisResponse example matches schema" do
+    api_spec = ApiSpec.spec()
+    schema = CustomEmojisResponse.schema()
+    assert_schema(schema.example, "CustomEmojisResponse", api_spec)
   end
 end

test/web/mastodon_api/controllers/status_controller_test.exs

@@ -302,6 +302,17 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
       assert [] == Repo.all(Activity)
     end
 
+    test "ignores nil values", %{conn: conn} do
+      conn =
+        post(conn, "/api/v1/statuses", %{
+          "status" => "not scheduled",
+          "scheduled_at" => nil
+        })
+
+      assert result = json_response(conn, 200)
+      assert Activity.get_by_id(result["id"])
+    end
+
     test "creates a scheduled activity with a media attachment", %{user: user, conn: conn} do
       scheduled_at = NaiveDateTime.add(NaiveDateTime.utc_now(), :timer.minutes(120), :millisecond)
 

test/web/mastodon_api/views/poll_view_test.exs

@@ -43,7 +43,8 @@ defmodule Pleroma.Web.MastodonAPI.PollViewTest do
         %{title: "why are you even asking?", votes_count: 0}
       ],
       voted: false,
-      votes_count: 0
+      votes_count: 0,
+      voters_count: nil
     }
 
     result = PollView.render("show.json", %{object: object})
@@ -69,9 +70,20 @@ defmodule Pleroma.Web.MastodonAPI.PollViewTest do
         }
       })
 
+    voter = insert(:user)
+
     object = Object.normalize(activity)
 
-    assert %{multiple: true} = PollView.render("show.json", %{object: object})
+    {:ok, _votes, object} = CommonAPI.vote(voter, object, [0, 1])
+
+    assert match?(
+             %{
+               multiple: true,
+               voters_count: 1,
+               votes_count: 2
+             },
+             PollView.render("show.json", %{object: object})
+           )
   end
 
   test "detects emoji" do

test/web/push/impl_test.exs

@@ -63,12 +63,12 @@ defmodule Pleroma.Web.Push.ImplTest do
         activity: activity
       )
 
-    assert Impl.perform(notif) == [:ok, :ok]
+    assert Impl.perform(notif) == {:ok, [:ok, :ok]}
   end
 
   @tag capture_log: true
   test "returns error if notif does not match " do
-    assert Impl.perform(%{}) == :error
+    assert Impl.perform(%{}) == {:error, :unknown_type}
   end
 
   test "successful message sending" do

test/web/streamer/streamer_test.exs

@@ -28,6 +28,42 @@ defmodule Pleroma.Web.StreamerTest do
       {:ok, %{user: user, notify: notify}}
     end
 
+    test "it streams the user's post in the 'user' stream", %{user: user} do
+      task =
+        Task.async(fn ->
+          assert_receive {:text, _}, @streamer_timeout
+        end)
+
+      Streamer.add_socket(
+        "user",
+        %{transport_pid: task.pid, assigns: %{user: user}}
+      )
+
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
+
+      Streamer.stream("user", activity)
+      Task.await(task)
+    end
+
+    test "it streams boosts of the user in the 'user' stream", %{user: user} do
+      task =
+        Task.async(fn ->
+          assert_receive {:text, _}, @streamer_timeout
+        end)
+
+      Streamer.add_socket(
+        "user",
+        %{transport_pid: task.pid, assigns: %{user: user}}
+      )
+
+      other_user = insert(:user)
+      {:ok, activity} = CommonAPI.post(other_user, %{"status" => "hey"})
+      {:ok, announce, _} = CommonAPI.repeat(activity.id, user)
+
+      Streamer.stream("user", announce)
+      Task.await(task)
+    end
+
     test "it sends notify to in the 'user' stream", %{user: user, notify: notify} do
       task =
         Task.async(fn ->

test/web/twitter_api/util_controller_test.exs

@@ -95,6 +95,30 @@ defmodule Pleroma.Web.TwitterAPI.UtilControllerTest do
         end
       end
     end
+
+    test "it imports follows with different nickname variations", %{conn: conn} do
+      [user2, user3, user4, user5, user6] = insert_list(5, :user)
+
+      identifiers =
+        [
+          user2.ap_id,
+          user3.nickname,
+          "  ",
+          "@" <> user4.nickname,
+          user5.nickname <> "@localhost",
+          "@" <> user6.nickname <> "@localhost"
+        ]
+        |> Enum.join("\n")
+
+      response =
+        conn
+        |> post("/api/pleroma/follow_import", %{"list" => identifiers})
+        |> json_response(:ok)
+
+      assert response == "job started"
+      assert [{:ok, job_result}] = ObanHelpers.perform_all()
+      assert job_result == [user2, user3, user4, user5, user6]
+    end
   end
 
   describe "POST /api/pleroma/blocks_import" do
@@ -136,6 +160,29 @@ defmodule Pleroma.Web.TwitterAPI.UtilControllerTest do
                )
       end
     end
+
+    test "it imports blocks with different nickname variations", %{conn: conn} do
+      [user2, user3, user4, user5, user6] = insert_list(5, :user)
+
+      identifiers =
+        [
+          user2.ap_id,
+          user3.nickname,
+          "@" <> user4.nickname,
+          user5.nickname <> "@localhost",
+          "@" <> user6.nickname <> "@localhost"
+        ]
+        |> Enum.join(" ")
+
+      response =
+        conn
+        |> post("/api/pleroma/blocks_import", %{"list" => identifiers})
+        |> json_response(:ok)
+
+      assert response == "job started"
+      assert [{:ok, job_result}] = ObanHelpers.perform_all()
+      assert job_result == [user2, user3, user4, user5, user6]
+    end
   end
 
   describe "PUT /api/pleroma/notification_settings" do