Merge branch 'develop' into issue/1383

CHANGELOG.md

@@ -20,6 +20,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - OStatus: Extract RSS functionality
 - Deprecated `User.Info` embedded schema (fields moved to `User`)
 - Store status data inside Flag activity
+- Deprecated (reorganized as `UserRelationship` entity) User fields with user AP IDs (`blocks`, `mutes`, `muted_reblogs`, `muted_notifications`, `subscribers`).
 <details>
   <summary>API Changes</summary>
 
@@ -35,9 +36,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Mastodon API: `pleroma.thread_muted` to the Status entity
 - Mastodon API: Mark the direct conversation as read for the author when they send a new direct message
 - Mastodon API, streaming: Add `pleroma.direct_conversation_id` to the `conversation` stream event payload.
+- Admin API: Render whole status in grouped reports
 </details>
 
 ### Added
+- `:chat_limit` option to limit chat characters.
 - Refreshing poll results for remote polls
 - Authentication: Added rate limit for password-authorized actions / login existence checks
 - Static Frontend: Add the ability to render user profiles and notices server-side without requiring JS app.
@@ -78,11 +81,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Fixed
 - Report emails now include functional links to profiles of remote user accounts
 - Not being able to log in to some third-party apps when logged in to MastoFE
+- MRF: `Delete` activities being exempt from MRF policies
 <details>
   <summary>API Changes</summary>
 
 - Mastodon API: Fix private and direct statuses not being filtered out from the public timeline for an authenticated user (`GET /api/v1/timelines/public`)
 - Mastodon API: Inability to get some local users by nickname in `/api/v1/accounts/:id_or_nickname`
+- AdminAPI: If some status received reports both in the "new" format and "old" format it was considered reports on two different statuses (in the context of grouped reports)
 - Admin API: Error when trying to update reports in the "old" format
 </details>
 

config/config.exs

@@ -211,6 +211,7 @@
   notify_email: "noreply@example.com",
   description: "A Pleroma instance, an alternative fediverse server",
   limit: 5_000,
+  chat_limit: 5_000,
   remote_limit: 100_000,
   upload_limit: 16_000_000,
   avatar_upload_limit: 2_000_000,

docs/configuration/cheatsheet.md

@@ -12,6 +12,7 @@ You shouldn't edit the base config directly to avoid breakages and merge conflic
 * `notify_email`: Email used for notifications.
 * `description`: The instance’s description, can be seen in nodeinfo and ``/api/v1/instance``.
 * `limit`: Posts character limit (CW/Subject included in the counter).
+* `chat_limit`: Character limit of the instance chat messages.
 * `remote_limit`: Hard character limit beyond which remote posts will be dropped.
 * `upload_limit`: File size limit of uploads (except for avatar, background, banner).
 * `avatar_upload_limit`: File size limit of user’s profile avatars.

lib/pleroma/activity.ex

@@ -241,9 +241,10 @@ def normalize(obj) when is_map(obj), do: get_by_ap_id_with_object(obj["id"])
   def normalize(ap_id) when is_binary(ap_id), do: get_by_ap_id_with_object(ap_id)
   def normalize(_), do: nil
 
-  def delete_by_ap_id(id) when is_binary(id) do
+  def delete_all_by_object_ap_id(id) when is_binary(id) do
     id
     |> Queries.by_object_id()
+    |> Queries.exclude_type("Delete")
     |> select([u], u)
     |> Repo.delete_all()
     |> elem(1)
@@ -255,7 +256,7 @@ def delete_by_ap_id(id) when is_binary(id) do
     |> purge_web_resp_cache()
   end
 
-  def delete_by_ap_id(_), do: nil
+  def delete_all_by_object_ap_id(_), do: nil
 
   defp purge_web_resp_cache(%Activity{} = activity) do
     %{path: path} = URI.parse(activity.data["id"])

lib/pleroma/activity/queries.ex

@@ -64,4 +64,12 @@ def by_type(query \\ Activity, activity_type) do
       where: fragment("(?)->>'type' = ?", activity.data, ^activity_type)
     )
   end
+
+  @spec exclude_type(query, String.t()) :: query
+  def exclude_type(query \\ Activity, activity_type) do
+    from(
+      activity in query,
+      where: fragment("(?)->>'type' != ?", activity.data, ^activity_type)
+    )
+  end
 end

lib/pleroma/application.ex

@@ -135,8 +135,6 @@ defp streamer_child(_) do
     [Pleroma.Web.Streamer.supervisor()]
   end
 
-  defp chat_child(:test, _), do: []
-
   defp chat_child(_env, true) do
     [Pleroma.Web.ChatChannel.ChatChannelState]
   end

lib/pleroma/clippy.ex

@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Clippy do
   @moduledoc false
+
   # No software is complete until they have a Clippy implementation.
   # A ballmer peak _may_ be required to change this module.
 

lib/pleroma/ecto_enums.ex

@@ -0,0 +1,13 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+import EctoEnum
+
+defenum(UserRelationshipTypeEnum,
+  block: 1,
+  mute: 2,
+  reblog_mute: 3,
+  notification_mute: 4,
+  inverse_subscription: 5
+)

lib/pleroma/following_relationship.ex

@@ -121,8 +121,12 @@ def move_following(origin, target) do
       Pleroma.Web.CommonAPI.follow(following_relationship.follower, target)
     end)
     |> case do
-      [] -> :ok
+      [] ->
-      _ -> move_following(origin, target)
+        User.update_follower_count(origin)
+        :ok
+
+      _ ->
+        move_following(origin, target)
     end
   end
 end

lib/pleroma/html.ex

@@ -163,6 +163,7 @@ defmodule Pleroma.HTML.Scrubber.Default do
 
   require FastSanitize.Sanitizer.Meta
   alias FastSanitize.Sanitizer.Meta
+
   # credo:disable-for-previous-line
   # No idea how to fix this one…
 

lib/pleroma/notification.ex

@@ -21,6 +21,8 @@ defmodule Pleroma.Notification do
 
   @type t :: %__MODULE__{}
 
+  @include_muted_option :with_muted
+
   schema "notifications" do
     field(:seen, :boolean, default: false)
     belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
@@ -34,7 +36,25 @@ def changeset(%Notification{} = notification, attrs) do
     |> cast(attrs, [:seen])
   end
 
-  def for_user_query(user, opts \\ []) do
+  defp for_user_query_ap_id_opts(user, opts) do
+    ap_id_relations =
+      [:block] ++
+        if opts[@include_muted_option], do: [], else: [:notification_mute]
+
+    preloaded_ap_ids = User.outgoing_relations_ap_ids(user, ap_id_relations)
+
+    exclude_blocked_opts = Map.merge(%{blocked_users_ap_ids: preloaded_ap_ids[:block]}, opts)
+
+    exclude_notification_muted_opts =
+      Map.merge(%{notification_muted_users_ap_ids: preloaded_ap_ids[:notification_mute]}, opts)
+
+    {exclude_blocked_opts, exclude_notification_muted_opts}
+  end
+
+  def for_user_query(user, opts \\ %{}) do
+    {exclude_blocked_opts, exclude_notification_muted_opts} =
+      for_user_query_ap_id_opts(user, opts)
+
     Notification
     |> where(user_id: ^user.id)
     |> where(
@@ -54,33 +74,47 @@ def for_user_query(user, opts \\ []) do
         )
     )
     |> preload([n, a, o], activity: {a, object: o})
-    |> exclude_muted(user, opts)
+    |> exclude_notification_muted(user, exclude_notification_muted_opts)
-    |> exclude_blocked(user)
+    |> exclude_blocked(user, exclude_blocked_opts)
     |> exclude_visibility(opts)
+    |> exclude_move(opts)
   end
 
-  defp exclude_blocked(query, user) do
+  defp exclude_blocked(query, user, opts) do
+    blocked_ap_ids = opts[:blocked_users_ap_ids] || User.blocked_users_ap_ids(user)
+
     query
-    |> where([n, a], a.actor not in ^user.blocks)
+    |> where([n, a], a.actor not in ^blocked_ap_ids)
     |> where(
       [n, a],
       fragment("substring(? from '.*://([^/]*)')", a.actor) not in ^user.domain_blocks
     )
   end
 
-  defp exclude_muted(query, _, %{with_muted: true}) do
+  defp exclude_notification_muted(query, _, %{@include_muted_option => true}) do
     query
   end
 
-  defp exclude_muted(query, user, _opts) do
+  defp exclude_notification_muted(query, user, opts) do
+    notification_muted_ap_ids =
+      opts[:notification_muted_users_ap_ids] || User.notification_muted_users_ap_ids(user)
+
     query
-    |> where([n, a], a.actor not in ^user.muted_notifications)
+    |> where([n, a], a.actor not in ^notification_muted_ap_ids)
     |> join(:left, [n, a], tm in Pleroma.ThreadMute,
       on: tm.user_id == ^user.id and tm.context == fragment("?->>'context'", a.data)
     )
     |> where([n, a, o, tm], is_nil(tm.user_id))
   end
 
+  defp exclude_move(query, %{with_move: true}) do
+    query
+  end
+
+  defp exclude_move(query, _opts) do
+    where(query, [n, a], fragment("?->>'type' != 'Move'", a.data))
+  end
+
   @valid_visibilities ~w[direct unlisted public private]
 
   defp exclude_visibility(query, %{exclude_visibilities: visibility})

lib/pleroma/object.ex

@@ -147,7 +147,7 @@ def swap_object_with_tombstone(object) do
 
   def delete(%Object{data: %{"id" => id}} = object) do
     with {:ok, _obj} = swap_object_with_tombstone(object),
-         deleted_activity = Activity.delete_by_ap_id(id),
+         deleted_activity = Activity.delete_all_by_object_ap_id(id),
          {:ok, true} <- Cachex.del(:object_cache, "object:#{id}"),
          {:ok, _} <- Cachex.del(:web_resp_cache, URI.parse(id).path) do
       {:ok, object, deleted_activity}

lib/pleroma/user.ex

@@ -7,6 +7,7 @@ defmodule Pleroma.User do
 
   import Ecto.Changeset
   import Ecto.Query
+  import Ecto, only: [assoc: 2]
 
   alias Comeonin.Pbkdf2
   alias Ecto.Multi
@@ -21,6 +22,7 @@ defmodule Pleroma.User do
   alias Pleroma.Repo
   alias Pleroma.RepoStreamer
   alias Pleroma.User
+  alias Pleroma.UserRelationship
   alias Pleroma.Web
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Utils
@@ -42,6 +44,32 @@ defmodule Pleroma.User do
   @strict_local_nickname_regex ~r/^[a-zA-Z\d]+$/
   @extended_local_nickname_regex ~r/^[a-zA-Z\d_-]+$/
 
+  # AP ID user relationships (blocks, mutes etc.)
+  # Format: [rel_type: [outgoing_rel: :outgoing_rel_target, incoming_rel: :incoming_rel_source]]
+  @user_relationships_config [
+    block: [
+      blocker_blocks: :blocked_users,
+      blockee_blocks: :blocker_users
+    ],
+    mute: [
+      muter_mutes: :muted_users,
+      mutee_mutes: :muter_users
+    ],
+    reblog_mute: [
+      reblog_muter_mutes: :reblog_muted_users,
+      reblog_mutee_mutes: :reblog_muter_users
+    ],
+    notification_mute: [
+      notification_muter_mutes: :notification_muted_users,
+      notification_mutee_mutes: :notification_muter_users
+    ],
+    # Note: `inverse_subscription` relationship is inverse: subscriber acts as relationship target
+    inverse_subscription: [
+      subscribee_subscriptions: :subscriber_users,
+      subscriber_subscriptions: :subscribee_users
+    ]
+  ]
+
   schema "users" do
     field(:bio, :string)
     field(:email, :string)
@@ -61,7 +89,6 @@ defmodule Pleroma.User do
     field(:tags, {:array, :string}, default: [])
     field(:last_refreshed_at, :naive_datetime_usec)
     field(:last_digest_emailed_at, :naive_datetime)
-
     field(:banner, :map, default: %{})
     field(:background, :map, default: %{})
     field(:source_data, :map, default: %{})
@@ -73,12 +100,7 @@ defmodule Pleroma.User do
     field(:password_reset_pending, :boolean, default: false)
     field(:confirmation_token, :string, default: nil)
     field(:default_scope, :string, default: "public")
-    field(:blocks, {:array, :string}, default: [])
     field(:domain_blocks, {:array, :string}, default: [])
-    field(:mutes, {:array, :string}, default: [])
-    field(:muted_reblogs, {:array, :string}, default: [])
-    field(:muted_notifications, {:array, :string}, default: [])
-    field(:subscribers, {:array, :string}, default: [])
     field(:deactivated, :boolean, default: false)
     field(:no_rich_text, :boolean, default: false)
     field(:ap_enabled, :boolean, default: false)
@@ -120,9 +142,82 @@ defmodule Pleroma.User do
     has_many(:registrations, Registration)
     has_many(:deliveries, Delivery)
 
+    has_many(:outgoing_relationships, UserRelationship, foreign_key: :source_id)
+    has_many(:incoming_relationships, UserRelationship, foreign_key: :target_id)
+
+    for {relationship_type,
+         [
+           {outgoing_relation, outgoing_relation_target},
+           {incoming_relation, incoming_relation_source}
+         ]} <- @user_relationships_config do
+      # Definitions of `has_many :blocker_blocks`, `has_many :muter_mutes` etc.
+      has_many(outgoing_relation, UserRelationship,
+        foreign_key: :source_id,
+        where: [relationship_type: relationship_type]
+      )
+
+      # Definitions of `has_many :blockee_blocks`, `has_many :mutee_mutes` etc.
+      has_many(incoming_relation, UserRelationship,
+        foreign_key: :target_id,
+        where: [relationship_type: relationship_type]
+      )
+
+      # Definitions of `has_many :blocked_users`, `has_many :muted_users` etc.
+      has_many(outgoing_relation_target, through: [outgoing_relation, :target])
+
+      # Definitions of `has_many :blocker_users`, `has_many :muter_users` etc.
+      has_many(incoming_relation_source, through: [incoming_relation, :source])
+    end
+
+    # `:blocks` is deprecated (replaced with `blocked_users` relation)
+    field(:blocks, {:array, :string}, default: [])
+    # `:mutes` is deprecated (replaced with `muted_users` relation)
+    field(:mutes, {:array, :string}, default: [])
+    # `:muted_reblogs` is deprecated (replaced with `reblog_muted_users` relation)
+    field(:muted_reblogs, {:array, :string}, default: [])
+    # `:muted_notifications` is deprecated (replaced with `notification_muted_users` relation)
+    field(:muted_notifications, {:array, :string}, default: [])
+    # `:subscribers` is deprecated (replaced with `subscriber_users` relation)
+    field(:subscribers, {:array, :string}, default: [])
+
     timestamps()
   end
 
+  for {_relationship_type, [{_outgoing_relation, outgoing_relation_target}, _]} <-
+        @user_relationships_config do
+    # Definitions of `blocked_users_relation/1`, `muted_users_relation/1`, etc.
+    def unquote(:"#{outgoing_relation_target}_relation")(user, restrict_deactivated? \\ false) do
+      target_users_query = assoc(user, unquote(outgoing_relation_target))
+
+      if restrict_deactivated? do
+        restrict_deactivated(target_users_query)
+      else
+        target_users_query
+      end
+    end
+
+    # Definitions of `blocked_users/1`, `muted_users/1`, etc.
+    def unquote(outgoing_relation_target)(user, restrict_deactivated? \\ false) do
+      __MODULE__
+      |> apply(unquote(:"#{outgoing_relation_target}_relation"), [
+        user,
+        restrict_deactivated?
+      ])
+      |> Repo.all()
+    end
+
+    # Definitions of `blocked_users_ap_ids/1`, `muted_users_ap_ids/1`, etc.
+    def unquote(:"#{outgoing_relation_target}_ap_ids")(user, restrict_deactivated? \\ false) do
+      __MODULE__
+      |> apply(unquote(:"#{outgoing_relation_target}_relation"), [
+        user,
+        restrict_deactivated?
+      ])
+      |> select([u], u.ap_id)
+      |> Repo.all()
+    end
+  end
+
   @doc "Returns if the user should be allowed to authenticate"
   def auth_active?(%User{deactivated: true}), do: false
 
@@ -946,34 +1041,45 @@ def get_recipients_from_activity(%Activity{recipients: to}) do
     |> Repo.all()
   end
 
-  @spec mute(User.t(), User.t(), boolean()) :: {:ok, User.t()} | {:error, String.t()}
+  @spec mute(User.t(), User.t(), boolean()) ::
-  def mute(muter, %User{ap_id: ap_id}, notifications? \\ true) do
+          {:ok, list(UserRelationship.t())} | {:error, String.t()}
-    add_to_mutes(muter, ap_id, notifications?)
+  def mute(%User{} = muter, %User{} = mutee, notifications? \\ true) do
+    add_to_mutes(muter, mutee, notifications?)
   end
 
-  def unmute(muter, %{ap_id: ap_id}) do
+  def unmute(%User{} = muter, %User{} = mutee) do
-    remove_from_mutes(muter, ap_id)
+    remove_from_mutes(muter, mutee)
   end
 
-  def subscribe(subscriber, %{ap_id: ap_id}) do
+  def subscribe(%User{} = subscriber, %User{} = target) do
-    with %User{} = subscribed <- get_cached_by_ap_id(ap_id) do
     deny_follow_blocked = Pleroma.Config.get([:user, :deny_follow_blocked])
 
-      if blocks?(subscribed, subscriber) and deny_follow_blocked do
+    if blocks?(target, subscriber) and deny_follow_blocked do
-        {:error, "Could not subscribe: #{subscribed.nickname} is blocking you"}
+      {:error, "Could not subscribe: #{target.nickname} is blocking you"}
     else
-        User.add_to_subscribers(subscribed, subscriber.ap_id)
+      # Note: the relationship is inverse: subscriber acts as relationship target
-      end
+      UserRelationship.create_inverse_subscription(target, subscriber)
     end
   end
 
-  def unsubscribe(unsubscriber, %{ap_id: ap_id}) do
+  def subscribe(%User{} = subscriber, %{ap_id: ap_id}) do
+    with %User{} = subscribee <- get_cached_by_ap_id(ap_id) do
+      subscribe(subscriber, subscribee)
+    end
+  end
+
+  def unsubscribe(%User{} = unsubscriber, %User{} = target) do
+    # Note: the relationship is inverse: subscriber acts as relationship target
+    UserRelationship.delete_inverse_subscription(target, unsubscriber)
+  end
+
+  def unsubscribe(%User{} = unsubscriber, %{ap_id: ap_id}) do
     with %User{} = user <- get_cached_by_ap_id(ap_id) do
-      User.remove_from_subscribers(user, unsubscriber.ap_id)
+      unsubscribe(unsubscriber, user)
     end
   end
 
-  def block(blocker, %User{ap_id: ap_id} = blocked) do
+  def block(%User{} = blocker, %User{} = blocked) do
     # sever any follow relationships to prevent leaks per activitypub (Pleroma issue #213)
     blocker =
       if following?(blocker, blocked) do
@@ -990,50 +1096,53 @@ def block(blocker, %User{ap_id: ap_id} = blocked) do
         nil -> blocked
       end
 
-    blocker =
+    unsubscribe(blocked, blocker)
-      if subscribed_to?(blocked, blocker) do
-        {:ok, blocker} = unsubscribe(blocked, blocker)
-        blocker
-      else
-        blocker
-      end
 
     if following?(blocked, blocker), do: unfollow(blocked, blocker)
 
     {:ok, blocker} = update_follower_count(blocker)
     {:ok, blocker, _} = Participation.mark_all_as_read(blocker, blocked)
-    add_to_block(blocker, ap_id)
+    add_to_block(blocker, blocked)
   end
 
   # helper to handle the block given only an actor's AP id
-  def block(blocker, %{ap_id: ap_id}) do
+  def block(%User{} = blocker, %{ap_id: ap_id}) do
     block(blocker, get_cached_by_ap_id(ap_id))
   end
 
-  def unblock(blocker, %{ap_id: ap_id}) do
+  def unblock(%User{} = blocker, %User{} = blocked) do
-    remove_from_block(blocker, ap_id)
+    remove_from_block(blocker, blocked)
+  end
+
+  # helper to handle the block given only an actor's AP id
+  def unblock(%User{} = blocker, %{ap_id: ap_id}) do
+    unblock(blocker, get_cached_by_ap_id(ap_id))
   end
 
   def mutes?(nil, _), do: false
-  def mutes?(user, %{ap_id: ap_id}), do: Enum.member?(user.mutes, ap_id)
+  def mutes?(%User{} = user, %User{} = target), do: mutes_user?(user, target)
+
+  def mutes_user?(%User{} = user, %User{} = target) do
+    UserRelationship.mute_exists?(user, target)
+  end
 
   @spec muted_notifications?(User.t() | nil, User.t() | map()) :: boolean()
   def muted_notifications?(nil, _), do: false
 
-  def muted_notifications?(user, %{ap_id: ap_id}),
+  def muted_notifications?(%User{} = user, %User{} = target),
-    do: Enum.member?(user.muted_notifications, ap_id)
+    do: UserRelationship.notification_mute_exists?(user, target)
-
-  def blocks?(%User{} = user, %User{} = target) do
-    blocks_ap_id?(user, target) || blocks_domain?(user, target)
-  end
 
   def blocks?(nil, _), do: false
 
-  def blocks_ap_id?(%User{} = user, %User{} = target) do
+  def blocks?(%User{} = user, %User{} = target) do
-    Enum.member?(user.blocks, target.ap_id)
+    blocks_user?(user, target) || blocks_domain?(user, target)
   end
 
-  def blocks_ap_id?(_, _), do: false
+  def blocks_user?(%User{} = user, %User{} = target) do
+    UserRelationship.block_exists?(user, target)
+  end
+
+  def blocks_user?(_, _), do: false
 
   def blocks_domain?(%User{} = user, %User{} = target) do
     domain_blocks = Pleroma.Web.ActivityPub.MRF.subdomains_regex(user.domain_blocks)
@@ -1043,28 +1152,41 @@ def blocks_domain?(%User{} = user, %User{} = target) do
 
   def blocks_domain?(_, _), do: false
 
-  def subscribed_to?(user, %{ap_id: ap_id}) do
+  def subscribed_to?(%User{} = user, %User{} = target) do
+    # Note: the relationship is inverse: subscriber acts as relationship target
+    UserRelationship.inverse_subscription_exists?(target, user)
+  end
+
+  def subscribed_to?(%User{} = user, %{ap_id: ap_id}) do
     with %User{} = target <- get_cached_by_ap_id(ap_id) do
-      Enum.member?(target.subscribers, user.ap_id)
+      subscribed_to?(user, target)
     end
   end
 
-  @spec muted_users(User.t()) :: [User.t()]
+  @doc """
-  def muted_users(user) do
+  Returns map of outgoing (blocked, muted etc.) relations' user AP IDs by relation type.
-    User.Query.build(%{ap_id: user.mutes, deactivated: false})
+  E.g. `outgoing_relations_ap_ids(user, [:block])` -> `%{block: ["https://some.site/users/userapid"]}`
-    |> Repo.all()
+  """
-  end
+  @spec outgoing_relations_ap_ids(User.t(), list(atom())) :: %{atom() => list(String.t())}
+  def outgoing_relations_ap_ids(_, []), do: %{}
 
-  @spec blocked_users(User.t()) :: [User.t()]
+  def outgoing_relations_ap_ids(%User{} = user, relationship_types)
-  def blocked_users(user) do
+      when is_list(relationship_types) do
-    User.Query.build(%{ap_id: user.blocks, deactivated: false})
+    db_result =
+      user
+      |> assoc(:outgoing_relationships)
+      |> join(:inner, [user_rel], u in assoc(user_rel, :target))
+      |> where([user_rel, u], user_rel.relationship_type in ^relationship_types)
+      |> select([user_rel, u], [user_rel.relationship_type, fragment("array_agg(?)", u.ap_id)])
+      |> group_by([user_rel, u], user_rel.relationship_type)
       |> Repo.all()
-  end
+      |> Enum.into(%{}, fn [k, v] -> {k, v} end)
 
-  @spec subscribers(User.t()) :: [User.t()]
+    Enum.into(
-  def subscribers(user) do
+      relationship_types,
-    User.Query.build(%{ap_id: user.subscribers, deactivated: false})
+      %{},
-    |> Repo.all()
+      fn rel_type -> {rel_type, db_result[rel_type] || []} end
+    )
   end
 
   def deactivate_async(user, status \\ true) do
@@ -1171,7 +1293,7 @@ def perform(:blocks_import, %User{} = blocker, blocked_identifiers)
       blocked_identifiers,
       fn blocked_identifier ->
         with {:ok, %User{} = blocked} <- get_or_fetch(blocked_identifier),
-             {:ok, blocker} <- block(blocker, blocked),
+             {:ok, _user_block} <- block(blocker, blocked),
              {:ok, _} <- ActivityPub.block(blocker, blocked) do
           blocked
         else
@@ -1485,7 +1607,7 @@ def all_superusers do
   end
 
   def showing_reblogs?(%User{} = user, %User{} = target) do
-    target.ap_id not in user.muted_reblogs
+    not UserRelationship.reblog_mute_exists?(user, target)
   end
 
   @doc """
@@ -1808,23 +1930,6 @@ def update_email_notifications(user, settings) do
     |> update_and_set_cache()
   end
 
-  defp set_subscribers(user, subscribers) do
-    params = %{subscribers: subscribers}
-
-    user
-    |> cast(params, [:subscribers])
-    |> validate_required([:subscribers])
-    |> update_and_set_cache()
-  end
-
-  def add_to_subscribers(user, subscribed) do
-    set_subscribers(user, Enum.uniq([subscribed | user.subscribers]))
-  end
-
-  def remove_from_subscribers(user, subscribed) do
-    set_subscribers(user, List.delete(user.subscribers, subscribed))
-  end
-
   defp set_domain_blocks(user, domain_blocks) do
     params = %{domain_blocks: domain_blocks}
 
@@ -1842,81 +1947,35 @@ def unblock_domain(user, domain_blocked) do
     set_domain_blocks(user, List.delete(user.domain_blocks, domain_blocked))
   end
 
-  defp set_blocks(user, blocks) do
+  @spec add_to_block(User.t(), User.t()) ::
-    params = %{blocks: blocks}
+          {:ok, UserRelationship.t()} | {:error, Ecto.Changeset.t()}
-
+  defp add_to_block(%User{} = user, %User{} = blocked) do
-    user
+    UserRelationship.create_block(user, blocked)
-    |> cast(params, [:blocks])
-    |> validate_required([:blocks])
-    |> update_and_set_cache()
   end
 
-  def add_to_block(user, blocked) do
+  @spec add_to_block(User.t(), User.t()) ::
-    set_blocks(user, Enum.uniq([blocked | user.blocks]))
+          {:ok, UserRelationship.t()} | {:ok, nil} | {:error, Ecto.Changeset.t()}
+  defp remove_from_block(%User{} = user, %User{} = blocked) do
+    UserRelationship.delete_block(user, blocked)
   end
 
-  def remove_from_block(user, blocked) do
+  defp add_to_mutes(%User{} = user, %User{} = muted_user, notifications?) do
-    set_blocks(user, List.delete(user.blocks, blocked))
+    with {:ok, user_mute} <- UserRelationship.create_mute(user, muted_user),
-  end
+         {:ok, user_notification_mute} <-
-
+           (notifications? && UserRelationship.create_notification_mute(user, muted_user)) ||
-  defp set_mutes(user, mutes) do
+             {:ok, nil} do
-    params = %{mutes: mutes}
+      {:ok, Enum.filter([user_mute, user_notification_mute], & &1)}
-
-    user
-    |> cast(params, [:mutes])
-    |> validate_required([:mutes])
-    |> update_and_set_cache()
-  end
-
-  def add_to_mutes(user, muted, notifications?) do
-    with {:ok, user} <- set_mutes(user, Enum.uniq([muted | user.mutes])) do
-      set_notification_mutes(
-        user,
-        Enum.uniq([muted | user.muted_notifications]),
-        notifications?
-      )
     end
   end
 
-  def remove_from_mutes(user, muted) do
+  defp remove_from_mutes(user, %User{} = muted_user) do
-    with {:ok, user} <- set_mutes(user, List.delete(user.mutes, muted)) do
+    with {:ok, user_mute} <- UserRelationship.delete_mute(user, muted_user),
-      set_notification_mutes(
+         {:ok, user_notification_mute} <-
-        user,
+           UserRelationship.delete_notification_mute(user, muted_user) do
-        List.delete(user.muted_notifications, muted),
+      {:ok, [user_mute, user_notification_mute]}
-        true
-      )
     end
   end
 
-  defp set_notification_mutes(user, _muted_notifications, false = _notifications?) do
-    {:ok, user}
-  end
-
-  defp set_notification_mutes(user, muted_notifications, true = _notifications?) do
-    params = %{muted_notifications: muted_notifications}
-
-    user
-    |> cast(params, [:muted_notifications])
-    |> validate_required([:muted_notifications])
-    |> update_and_set_cache()
-  end
-
-  def add_reblog_mute(user, ap_id) do
-    params = %{muted_reblogs: user.muted_reblogs ++ [ap_id]}
-
-    user
-    |> cast(params, [:muted_reblogs])
-    |> update_and_set_cache()
-  end
-
-  def remove_reblog_mute(user, ap_id) do
-    params = %{muted_reblogs: List.delete(user.muted_reblogs, ap_id)}
-
-    user
-    |> cast(params, [:muted_reblogs])
-    |> update_and_set_cache()
-  end
-
   def set_invisible(user, invisible) do
     params = %{invisible: invisible}
 

lib/pleroma/user/search.ex

@@ -103,9 +103,13 @@ defp filter_invisible_users(query) do
     from(q in query, where: q.invisible == false)
   end
 
-  defp filter_blocked_user(query, %User{blocks: blocks})
+  defp filter_blocked_user(query, %User{} = blocker) do
-       when length(blocks) > 0 do
+    query
-    from(q in query, where: not (q.ap_id in ^blocks))
+    |> join(:left, [u], b in Pleroma.UserRelationship,
+      as: :blocks,
+      on: b.relationship_type == ^:block and b.source_id == ^blocker.id and u.id == b.target_id
+    )
+    |> where([blocks: b], is_nil(b.target_id))
   end
 
   defp filter_blocked_user(query, _), do: query

lib/pleroma/user_relationship.ex

@@ -0,0 +1,92 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.UserRelationship do
+  use Ecto.Schema
+
+  import Ecto.Changeset
+  import Ecto.Query
+
+  alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.UserRelationship
+
+  schema "user_relationships" do
+    belongs_to(:source, User, type: FlakeId.Ecto.CompatType)
+    belongs_to(:target, User, type: FlakeId.Ecto.CompatType)
+    field(:relationship_type, UserRelationshipTypeEnum)
+
+    timestamps(updated_at: false)
+  end
+
+  for relationship_type <- Keyword.keys(UserRelationshipTypeEnum.__enum_map__()) do
+    # Definitions of `create_block/2`, `create_mute/2` etc.
+    def unquote(:"create_#{relationship_type}")(source, target),
+      do: create(unquote(relationship_type), source, target)
+
+    # Definitions of `delete_block/2`, `delete_mute/2` etc.
+    def unquote(:"delete_#{relationship_type}")(source, target),
+      do: delete(unquote(relationship_type), source, target)
+
+    # Definitions of `block_exists?/2`, `mute_exists?/2` etc.
+    def unquote(:"#{relationship_type}_exists?")(source, target),
+      do: exists?(unquote(relationship_type), source, target)
+  end
+
+  def changeset(%UserRelationship{} = user_relationship, params \\ %{}) do
+    user_relationship
+    |> cast(params, [:relationship_type, :source_id, :target_id])
+    |> validate_required([:relationship_type, :source_id, :target_id])
+    |> unique_constraint(:relationship_type,
+      name: :user_relationships_source_id_relationship_type_target_id_index
+    )
+    |> validate_not_self_relationship()
+  end
+
+  def exists?(relationship_type, %User{} = source, %User{} = target) do
+    UserRelationship
+    |> where(relationship_type: ^relationship_type, source_id: ^source.id, target_id: ^target.id)
+    |> Repo.exists?()
+  end
+
+  def create(relationship_type, %User{} = source, %User{} = target) do
+    %UserRelationship{}
+    |> changeset(%{
+      relationship_type: relationship_type,
+      source_id: source.id,
+      target_id: target.id
+    })
+    |> Repo.insert(
+      on_conflict: :replace_all_except_primary_key,
+      conflict_target: [:source_id, :relationship_type, :target_id]
+    )
+  end
+
+  def delete(relationship_type, %User{} = source, %User{} = target) do
+    attrs = %{relationship_type: relationship_type, source_id: source.id, target_id: target.id}
+
+    case Repo.get_by(UserRelationship, attrs) do
+      %UserRelationship{} = existing_record -> Repo.delete(existing_record)
+      nil -> {:ok, nil}
+    end
+  end
+
+  defp validate_not_self_relationship(%Ecto.Changeset{} = changeset) do
+    changeset
+    |> validate_change(:target_id, fn _, target_id ->
+      if target_id == get_field(changeset, :source_id) do
+        [target_id: "can't be equal to source_id"]
+      else
+        []
+      end
+    end)
+    |> validate_change(:source_id, fn _, source_id ->
+      if source_id == get_field(changeset, :target_id) do
+        [source_id: "can't be equal to target_id"]
+      else
+        []
+      end
+    end)
+  end
+end

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -456,17 +456,18 @@ def delete(%Object{data: %{"id" => id, "actor" => actor}} = object, options \\ [
     user = User.get_cached_by_ap_id(actor)
     to = (object.data["to"] || []) ++ (object.data["cc"] || [])
 
-    with {:ok, object, activity} <- Object.delete(object),
+    with create_activity <- Activity.get_create_by_object_ap_id(id),
          data <-
            %{
              "type" => "Delete",
              "actor" => actor,
              "object" => id,
              "to" => to,
-             "deleted_activity_id" => activity && activity.id
+             "deleted_activity_id" => create_activity && create_activity.id
            }
            |> maybe_put("id", activity_id),
          {:ok, activity} <- insert(data, local, false),
+         {:ok, object, _create_activity} <- Object.delete(object),
          stream_out_participations(object, user),
          _ <- decrease_replies_count_if_reply(object),
          {:ok, _actor} <- decrease_note_count_if_public(user, object),
@@ -748,6 +749,15 @@ def fetch_user_activities(user, reading_user, params \\ %{}) do
       |> Map.put("whole_db", true)
       |> Map.put("pinned_activity_ids", user.pinned_activities)
 
+    params =
+      if User.blocks?(reading_user, user) do
+        params
+      else
+        params
+        |> Map.put("blocking_user", reading_user)
+        |> Map.put("muting_user", reading_user)
+      end
+
     recipients =
       user_activities_recipients(%{
         "godmode" => params["godmode"],
@@ -919,7 +929,7 @@ defp restrict_reblogs(query, _), do: query
   defp restrict_muted(query, %{"with_muted" => val}) when val in [true, "true", "1"], do: query
 
   defp restrict_muted(query, %{"muting_user" => %User{} = user} = opts) do
-    mutes = user.mutes
+    mutes = opts["muted_users_ap_ids"] || User.muted_users_ap_ids(user)
 
     query =
       from([activity] in query,
@@ -936,8 +946,8 @@ defp restrict_muted(query, %{"muting_user" => %User{} = user} = opts) do
 
   defp restrict_muted(query, _), do: query
 
-  defp restrict_blocked(query, %{"blocking_user" => %User{} = user}) do
+  defp restrict_blocked(query, %{"blocking_user" => %User{} = user} = opts) do
-    blocks = user.blocks || []
+    blocked_ap_ids = opts["blocked_users_ap_ids"] || User.blocked_users_ap_ids(user)
     domain_blocks = user.domain_blocks || []
 
     query =
@@ -945,14 +955,14 @@ defp restrict_blocked(query, %{"blocking_user" => %User{} = user}) do
 
     from(
       [activity, object: o] in query,
-      where: fragment("not (? = ANY(?))", activity.actor, ^blocks),
+      where: fragment("not (? = ANY(?))", activity.actor, ^blocked_ap_ids),
-      where: fragment("not (? && ?)", activity.recipients, ^blocks),
+      where: fragment("not (? && ?)", activity.recipients, ^blocked_ap_ids),
       where:
         fragment(
           "not (?->>'type' = 'Announce' and ?->'to' \\?| ?)",
           activity.data,
           activity.data,
-          ^blocks
+          ^blocked_ap_ids
         ),
       where: fragment("not (split_part(?, '/', 3) = ANY(?))", activity.actor, ^domain_blocks),
       where: fragment("not (split_part(?->>'actor', '/', 3) = ANY(?))", o.data, ^domain_blocks)
@@ -979,8 +989,8 @@ defp restrict_pinned(query, %{"pinned" => "true", "pinned_activity_ids" => ids})
 
   defp restrict_pinned(query, _), do: query
 
-  defp restrict_muted_reblogs(query, %{"muting_user" => %User{} = user}) do
+  defp restrict_muted_reblogs(query, %{"muting_user" => %User{} = user} = opts) do
-    muted_reblogs = user.muted_reblogs || []
+    muted_reblogs = opts["reblog_muted_users_ap_ids"] || User.reblog_muted_users_ap_ids(user)
 
     from(
       activity in query,
@@ -1061,7 +1071,33 @@ defp maybe_order(query, %{order: :asc}) do
 
   defp maybe_order(query, _), do: query
 
+  defp fetch_activities_query_ap_ids_ops(opts) do
+    source_user = opts["muting_user"]
+    ap_id_relations = if source_user, do: [:mute, :reblog_mute], else: []
+
+    ap_id_relations =
+      ap_id_relations ++
+        if opts["blocking_user"] && opts["blocking_user"] == source_user do
+          [:block]
+        else
+          []
+        end
+
+    preloaded_ap_ids = User.outgoing_relations_ap_ids(source_user, ap_id_relations)
+
+    restrict_blocked_opts = Map.merge(%{"blocked_users_ap_ids" => preloaded_ap_ids[:block]}, opts)
+    restrict_muted_opts = Map.merge(%{"muted_users_ap_ids" => preloaded_ap_ids[:mute]}, opts)
+
+    restrict_muted_reblogs_opts =
+      Map.merge(%{"reblog_muted_users_ap_ids" => preloaded_ap_ids[:reblog_mute]}, opts)
+
+    {restrict_blocked_opts, restrict_muted_opts, restrict_muted_reblogs_opts}
+  end
+
   def fetch_activities_query(recipients, opts \\ %{}) do
+    {restrict_blocked_opts, restrict_muted_opts, restrict_muted_reblogs_opts} =
+      fetch_activities_query_ap_ids_ops(opts)
+
     config = %{
       skip_thread_containment: Config.get([:instance, :skip_thread_containment])
     }
@@ -1081,15 +1117,15 @@ def fetch_activities_query(recipients, opts \\ %{}) do
     |> restrict_type(opts)
     |> restrict_state(opts)
     |> restrict_favorited_by(opts)
-    |> restrict_blocked(opts)
+    |> restrict_blocked(restrict_blocked_opts)
-    |> restrict_muted(opts)
+    |> restrict_muted(restrict_muted_opts)
     |> restrict_media(opts)
     |> restrict_visibility(opts)
     |> restrict_thread_visibility(opts, config)
     |> restrict_replies(opts)
     |> restrict_reblogs(opts)
     |> restrict_pinned(opts)
-    |> restrict_muted_reblogs(opts)
+    |> restrict_muted_reblogs(restrict_muted_reblogs_opts)
     |> restrict_instance(opts)
     |> Activity.restrict_deactivated_users()
     |> exclude_poll_votes(opts)

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -387,7 +387,7 @@ def handle_incoming(%{"type" => "Flag", "object" => objects, "actor" => actor} =
   def handle_incoming(%{"id" => nil}, _options), do: :error
   def handle_incoming(%{"id" => ""}, _options), do: :error
   # length of https:// = 8, should validate better, but good enough for now.
-  def handle_incoming(%{"id" => id}, _options) when not (is_binary(id) and length(id) > 8),
+  def handle_incoming(%{"id" => id}, _options) when is_binary(id) and byte_size(id) < 8,
     do: :error
 
   # TODO: validate those with a Ecto scheme

lib/pleroma/web/activity_pub/utils.ex

@@ -722,16 +722,22 @@ defp build_flag_object(act) when is_map(act) or is_binary(act) do
         act when is_binary(act) -> act
       end
 
-    activity = Activity.get_by_ap_id_with_object(id)
+    case Activity.get_by_ap_id_with_object(id) do
-    actor = User.get_by_ap_id(activity.object.data["actor"])
+      %Activity{} = activity ->
-
         %{
           "type" => "Note",
           "id" => activity.data["id"],
           "content" => activity.object.data["content"],
           "published" => activity.object.data["published"],
-      "actor" => AccountView.render("show.json", %{user: actor})
+          "actor" =>
+            AccountView.render("show.json", %{
+              user: User.get_by_ap_id(activity.object.data["actor"])
+            })
         }
+
+      _ ->
+        %{"id" => id, "deleted" => true}
+    end
   end
 
   defp build_flag_object(_), do: []
@@ -788,7 +794,52 @@ def get_reports(params, page, page_size) do
     ActivityPub.fetch_activities([], params, :offset)
   end
 
-  @spec get_reports_grouped_by_status(%{required(:activity) => String.t()}) :: %{
+  def parse_report_group(activity) do
+    reports = get_reports_by_status_id(activity["id"])
+    max_date = Enum.max_by(reports, &NaiveDateTime.from_iso8601!(&1.data["published"]))
+    actors = Enum.map(reports, & &1.user_actor)
+    [%{data: %{"object" => [account_id | _]}} | _] = reports
+
+    account =
+      AccountView.render("show.json", %{
+        user: User.get_by_ap_id(account_id)
+      })
+
+    status = get_status_data(activity)
+
+    %{
+      date: max_date.data["published"],
+      account: account,
+      status: status,
+      actors: Enum.uniq(actors),
+      reports: reports
+    }
+  end
+
+  defp get_status_data(status) do
+    case status["deleted"] do
+      true ->
+        %{
+          "id" => status["id"],
+          "deleted" => true
+        }
+
+      _ ->
+        Activity.get_by_ap_id(status["id"])
+    end
+  end
+
+  def get_reports_by_status_id(ap_id) do
+    from(a in Activity,
+      where: fragment("(?)->>'type' = 'Flag'", a.data),
+      where: fragment("(?)->'object' @> ?", a.data, ^[%{id: ap_id}]),
+      or_where: fragment("(?)->'object' @> ?", a.data, ^[ap_id])
+    )
+    |> Activity.with_preloaded_user_actor()
+    |> Repo.all()
+  end
+
+  @spec get_reports_grouped_by_status([String.t()]) :: %{
           required(:groups) => [
             %{
               required(:date) => String.t(),
@@ -797,20 +848,15 @@ def get_reports(params, page, page_size) do
               required(:actors) => [%User{}],
               required(:reports) => [%Activity{}]
             }
-          ],
+          ]
-          required(:total) => integer
         }
-  def get_reports_grouped_by_status(groups) do
+  def get_reports_grouped_by_status(activity_ids) do
     parsed_groups =
-      groups
+      activity_ids
-      |> Enum.map(fn entry ->
+      |> Enum.map(fn id ->
-        activity =
+        id
-          case Jason.decode(entry.activity) do
+        |> build_flag_object()
-            {:ok, activity} -> activity
+        |> parse_report_group()
-            _ -> build_flag_object(entry.activity)
-          end
-
-        parse_report_group(activity)
       end)
 
     %{
@@ -818,33 +864,6 @@ def get_reports_grouped_by_status(groups) do
     }
   end
 
-  def parse_report_group(activity) do
-    reports = get_reports_by_status_id(activity["id"])
-    max_date = Enum.max_by(reports, &NaiveDateTime.from_iso8601!(&1.data["published"]))
-    actors = Enum.map(reports, & &1.user_actor)
-
-    %{
-      date: max_date.data["published"],
-      account: activity["actor"],
-      status: %{
-        id: activity["id"],
-        content: activity["content"],
-        published: activity["published"]
-      },
-      actors: Enum.uniq(actors),
-      reports: reports
-    }
-  end
-
-  def get_reports_by_status_id(ap_id) do
-    from(a in Activity,
-      where: fragment("(?)->>'type' = 'Flag'", a.data),
-      where: fragment("(?)->'object' @> ?", a.data, ^[%{id: ap_id}])
-    )
-    |> Activity.with_preloaded_user_actor()
-    |> Repo.all()
-  end
-
   @spec get_reported_activities() :: [
           %{
             required(:activity) => String.t(),
@@ -852,17 +871,23 @@ def get_reports_by_status_id(ap_id) do
           }
         ]
   def get_reported_activities do
+    reported_activities_query =
       from(a in Activity,
         where: fragment("(?)->>'type' = 'Flag'", a.data),
         select: %{
-        date: fragment("max(?->>'published') date", a.data),
+          activity: fragment("jsonb_array_elements((? #- '{object,0}')->'object')", a.data)
-        activity:
-          fragment("jsonb_array_elements_text((? #- '{object,0}')->'object') activity", a.data)
         },
-      group_by: fragment("activity"),
+        group_by: fragment("activity")
-      order_by: fragment("date DESC")
+      )
+
+    from(a in subquery(reported_activities_query),
+      distinct: true,
+      select: %{
+        id: fragment("COALESCE(?->>'id'::text, ? #>> '{}')", a.activity, a.activity)
+      }
     )
     |> Repo.all()
+    |> Enum.map(& &1.id)
   end
 
   def update_report_state(%Activity{} = activity, state)

lib/pleroma/web/admin_api/admin_api_controller.ex

@@ -647,11 +647,11 @@ def list_reports(conn, params) do
   end
 
   def list_grouped_reports(conn, _params) do
-    reports = Utils.get_reported_activities()
+    statuses = Utils.get_reported_activities()
 
     conn
     |> put_view(ReportView)
-    |> render("index_grouped.json", Utils.get_reports_grouped_by_status(reports))
+    |> render("index_grouped.json", Utils.get_reports_grouped_by_status(statuses))
   end
 
   def report_show(conn, %{"id" => id}) do

lib/pleroma/web/admin_api/views/report_view.ex

@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Web.AdminAPI.ReportView do
   use Pleroma.Web, :view
+  alias Pleroma.Activity
   alias Pleroma.HTML
   alias Pleroma.User
   alias Pleroma.Web.AdminAPI.Report
@@ -45,10 +46,16 @@ def render("show.json", %{report: report, user: user, account: account, statuses
   def render("index_grouped.json", %{groups: groups}) do
     reports =
       Enum.map(groups, fn group ->
+        status =
+          case group.status do
+            %Activity{} = activity -> StatusView.render("show.json", %{activity: activity})
+            _ -> group.status
+          end
+
         %{
           date: group[:date],
           account: group[:account],
-          status: group[:status],
+          status: Map.put_new(status, "deleted", false),
           actors: Enum.map(group[:actors], &merge_account_views/1),
           reports:
             group[:reports]

lib/pleroma/web/chat_channel.ex

@@ -20,7 +20,7 @@ def handle_info(:after_join, socket) do
   def handle_in("new_msg", %{"text" => text}, %{assigns: %{user_name: user_name}} = socket) do
     text = String.trim(text)
 
-    if String.length(text) > 0 do
+    if String.length(text) in 1..Pleroma.Config.get([:instance, :chat_limit]) do
       author = User.get_cached_by_nickname(user_name)
       author = Pleroma.Web.MastodonAPI.AccountView.render("show.json", user: author)
       message = ChatChannelState.add_message(%{text: text, author: author})

lib/pleroma/web/common_api/common_api.ex

@@ -10,6 +10,7 @@ defmodule Pleroma.Web.CommonAPI do
   alias Pleroma.Object
   alias Pleroma.ThreadMute
   alias Pleroma.User
+  alias Pleroma.UserRelationship
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.ActivityPub.Visibility
@@ -32,7 +33,7 @@ def follow(follower, followed) do
   def unfollow(follower, unfollowed) do
     with {:ok, follower, _follow_activity} <- User.unfollow(follower, unfollowed),
          {:ok, _activity} <- ActivityPub.unfollow(follower, unfollowed),
-         {:ok, _unfollowed} <- User.unsubscribe(follower, unfollowed) do
+         {:ok, _subscription} <- User.unsubscribe(follower, unfollowed) do
       {:ok, follower}
     end
   end
@@ -420,15 +421,11 @@ defp set_visibility(activity, %{"visibility" => visibility}) do
 
   defp set_visibility(activity, _), do: {:ok, activity}
 
-  def hide_reblogs(user, %{ap_id: ap_id} = _muted) do
+  def hide_reblogs(%User{} = user, %User{} = target) do
-    if ap_id not in user.muted_reblogs do
+    UserRelationship.create_reblog_mute(user, target)
-      User.add_reblog_mute(user, ap_id)
-    end
   end
 
-  def show_reblogs(user, %{ap_id: ap_id} = _muted) do
+  def show_reblogs(%User{} = user, %User{} = target) do
-    if ap_id in user.muted_reblogs do
+    UserRelationship.delete_reblog_mute(user, target)
-      User.remove_reblog_mute(user, ap_id)
-    end
   end
 end

lib/pleroma/web/common_api/utils.ex

@@ -494,7 +494,7 @@ def maybe_notify_subscribers(
     with %User{} = user <- User.get_cached_by_ap_id(actor) do
       subscriber_ids =
         user
-        |> User.subscribers()
+        |> User.subscriber_users()
         |> Enum.filter(&Visibility.visible_for_user?(activity, &1))
         |> Enum.map(& &1.ap_id)
 

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

@@ -249,7 +249,11 @@ def show(%{assigns: %{user: for_user}} = conn, %{"id" => nickname_or_id}) do
   @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"])
+      params =
+        params
+        |> Map.put("tag", params["tagged"])
+        |> Map.delete("godmode")
+
       activities = ActivityPub.fetch_user_activities(user, reading_user, params)
 
       conn
@@ -324,7 +328,7 @@ def unfollow(%{assigns: %{user: follower, account: followed}} = conn, _params) d
   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
+    with {:ok, _user_relationships} <- User.mute(muter, muted, notifications?) do
       render(conn, "relationship.json", user: muter, target: muted)
     else
       {:error, message} -> json_response(conn, :forbidden, %{error: message})
@@ -333,7 +337,7 @@ def mute(%{assigns: %{user: muter, account: muted}} = conn, params) do
 
   @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
+    with {:ok, _user_relationships} <- User.unmute(muter, muted) do
       render(conn, "relationship.json", user: muter, target: muted)
     else
       {:error, message} -> json_response(conn, :forbidden, %{error: message})
@@ -342,7 +346,7 @@ def unmute(%{assigns: %{user: muter, account: muted}} = conn, _params) do
 
   @doc "POST /api/v1/accounts/:id/block"
   def block(%{assigns: %{user: blocker, account: blocked}} = conn, _params) do
-    with {:ok, blocker} <- User.block(blocker, blocked),
+    with {:ok, _user_block} <- User.block(blocker, blocked),
          {:ok, _activity} <- ActivityPub.block(blocker, blocked) do
       render(conn, "relationship.json", user: blocker, target: blocked)
     else
@@ -352,7 +356,7 @@ def block(%{assigns: %{user: blocker, account: blocked}} = conn, _params) do
 
   @doc "POST /api/v1/accounts/:id/unblock"
   def unblock(%{assigns: %{user: blocker, account: blocked}} = conn, _params) do
-    with {:ok, blocker} <- User.unblock(blocker, blocked),
+    with {:ok, _user_block} <- User.unblock(blocker, blocked),
          {:ok, _activity} <- ActivityPub.unblock(blocker, blocked) do
       render(conn, "relationship.json", user: blocker, target: blocked)
     else
@@ -374,12 +378,14 @@ def follows(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do
 
   @doc "GET /api/v1/mutes"
   def mutes(%{assigns: %{user: user}} = conn, _) do
-    render(conn, "index.json", users: User.muted_users(user), for: user, as: :user)
+    users = User.muted_users(user, _restrict_deactivated = true)
+    render(conn, "index.json", users: users, for: user, as: :user)
   end
 
   @doc "GET /api/v1/blocks"
   def blocks(%{assigns: %{user: user}} = conn, _) do
-    render(conn, "index.json", users: User.blocked_users(user), for: user, as: :user)
+    users = User.blocked_users(user, _restrict_deactivated = true)
+    render(conn, "index.json", users: users, for: user, as: :user)
   end
 
   @doc "GET /api/v1/endorsements"

lib/pleroma/web/mastodon_api/mastodon_api.ex

@@ -24,19 +24,16 @@ def follow(follower, followed, params \\ %{}) do
 
     with {:ok, follower, _followed, _} <- result do
       options = cast_params(params)
-
+      set_reblogs_visibility(options[:reblogs], result)
-      case reblogs_visibility(options[:reblogs], result) do
+      {:ok, follower}
-        {:ok, follower} -> {:ok, follower}
-        _ -> {:ok, follower}
-      end
     end
   end
 
-  defp reblogs_visibility(false, {:ok, follower, followed, _}) do
+  defp set_reblogs_visibility(false, {:ok, follower, followed, _}) do
     CommonAPI.hide_reblogs(follower, followed)
   end
 
-  defp reblogs_visibility(_, {:ok, follower, followed, _}) do
+  defp set_reblogs_visibility(_, {:ok, follower, followed, _}) do
     CommonAPI.show_reblogs(follower, followed)
   end
 
@@ -73,7 +70,8 @@ defp cast_params(params) do
       exclude_types: {:array, :string},
       exclude_visibilities: {:array, :string},
       reblogs: :boolean,
-      with_muted: :boolean
+      with_muted: :boolean,
+      with_move: :boolean
     }
 
     changeset = cast({%{}, param_types}, params, Map.keys(param_types))

lib/pleroma/web/mastodon_api/views/account_view.ex

@@ -50,8 +50,8 @@ def render("relationship.json", %{user: %User{} = user, target: %User{} = target
       id: to_string(target.id),
       following: User.following?(user, target),
       followed_by: User.following?(target, user),
-      blocking: User.blocks_ap_id?(user, target),
+      blocking: User.blocks_user?(user, target),
-      blocked_by: User.blocks_ap_id?(target, user),
+      blocked_by: User.blocks_user?(target, user),
       muting: User.mutes?(user, target),
       muting_notifications: User.muted_notifications?(user, target),
       subscribing: User.subscribed_to?(user, target),

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

@@ -144,7 +144,7 @@ def favourites(%{assigns: %{user: for_user, account: user}} = conn, params) do
 
   @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
+    with {:ok, _subscription} <- User.subscribe(user, subscription_target) do
       render(conn, "relationship.json", user: user, target: subscription_target)
     else
       {:error, message} -> json_response(conn, :forbidden, %{error: message})
@@ -153,7 +153,7 @@ def subscribe(%{assigns: %{user: user, account: subscription_target}} = conn, _p
 
   @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
+    with {:ok, _subscription} <- User.unsubscribe(user, subscription_target) do
       render(conn, "relationship.json", user: user, target: subscription_target)
     else
       {:error, message} -> json_response(conn, :forbidden, %{error: message})

lib/pleroma/web/streamer/worker.ex

@@ -129,16 +129,17 @@ defp do_stream(%{topic: topic, item: item}) do
   end
 
   defp should_send?(%User{} = user, %Activity{} = item) do
-    blocks = user.blocks || []
+    %{block: blocked_ap_ids, mute: muted_ap_ids, reblog_mute: reblog_muted_ap_ids} =
-    mutes = user.mutes || []
+      User.outgoing_relations_ap_ids(user, [:block, :mute, :reblog_mute])
-    reblog_mutes = user.muted_reblogs || []
+
-    recipient_blocks = MapSet.new(blocks ++ mutes)
+    recipient_blocks = MapSet.new(blocked_ap_ids ++ muted_ap_ids)
     recipients = MapSet.new(item.recipients)
     domain_blocks = Pleroma.Web.ActivityPub.MRF.subdomains_regex(user.domain_blocks)
 
     with parent <- Object.normalize(item) || item,
-         true <- Enum.all?([blocks, mutes, reblog_mutes], &(item.actor not in &1)),
+         true <-
-         true <- Enum.all?([blocks, mutes], &(parent.data["actor"] not in &1)),
+           Enum.all?([blocked_ap_ids, muted_ap_ids, reblog_muted_ap_ids], &(item.actor not in &1)),
+         true <- Enum.all?([blocked_ap_ids, muted_ap_ids], &(parent.data["actor"] not in &1)),
          true <- MapSet.disjoint?(recipients, recipient_blocks),
          %{host: item_host} <- URI.parse(item.actor),
          %{host: parent_host} <- URI.parse(parent.data["actor"]),

mix.exs

@@ -100,6 +100,7 @@ defp deps do
       {:plug_cowboy, "~> 2.0"},
       {:phoenix_pubsub, "~> 1.1"},
       {:phoenix_ecto, "~> 4.0"},
+      {:ecto_enum, "~> 1.4"},
       {:ecto_sql, "~> 3.2"},
       {:postgrex, ">= 0.13.5"},
       {:oban, "~> 0.12.0"},

mix.lock

@@ -24,6 +24,7 @@
   "deep_merge": {:hex, :deep_merge, "1.0.0", "b4aa1a0d1acac393bdf38b2291af38cb1d4a52806cf7a4906f718e1feb5ee961", [:mix], [], "hexpm"},
   "earmark": {:hex, :earmark, "1.4.2", "3aa0bd23bc4c61cf2f1e5d752d1bb470560a6f8539974f767a38923bb20e1d7f", [:mix], [], "hexpm"},
   "ecto": {:hex, :ecto, "3.2.5", "76c864b77948a479e18e69cc1d0f0f4ee7cced1148ffe6a093ff91eba644f0b5", [:mix], [{:decimal, "~> 1.6", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm"},
+  "ecto_enum": {:hex, :ecto_enum, "1.4.0", "d14b00e04b974afc69c251632d1e49594d899067ee2b376277efd8233027aec8", [:mix], [{:ecto, ">= 3.0.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:ecto_sql, "> 3.0.0", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:mariaex, ">= 0.0.0", [hex: :mariaex, repo: "hexpm", optional: true]}, {:postgrex, ">= 0.0.0", [hex: :postgrex, repo: "hexpm", optional: true]}], "hexpm"},
   "ecto_sql": {:hex, :ecto_sql, "3.2.2", "d10845bc147b9f61ef485cbf0973c0a337237199bd9bd30dd9542db00aadc26b", [:mix], [{:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.2.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.2.0 or ~> 0.3.0", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.15.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm"},
   "esshd": {:hex, :esshd, "0.1.0", "6f93a2062adb43637edad0ea7357db2702a4b80dd9683482fe00f5134e97f4c1", [:mix], [], "hexpm"},
   "eternal": {:hex, :eternal, "1.2.1", "d5b6b2499ba876c57be2581b5b999ee9bdf861c647401066d3eeed111d096bc4", [:mix], [], "hexpm"},

priv/repo/migrations/20191118084425_create_user_relationships.exs

@@ -0,0 +1,17 @@
+defmodule Pleroma.Repo.Migrations.CreateUserRelationships do
+  use Ecto.Migration
+
+  def change do
+    create_if_not_exists table(:user_relationships) do
+      add(:source_id, references(:users, type: :uuid, on_delete: :delete_all))
+      add(:target_id, references(:users, type: :uuid, on_delete: :delete_all))
+      add(:relationship_type, :integer, null: false)
+
+      timestamps(updated_at: false)
+    end
+
+    create_if_not_exists(
+      unique_index(:user_relationships, [:source_id, :relationship_type, :target_id])
+    )
+  end
+end

priv/repo/migrations/20191118084500_data_migration_populate_user_relationships.exs

@@ -0,0 +1,68 @@
+defmodule Pleroma.Repo.Migrations.DataMigrationPopulateUserRelationships do
+  use Ecto.Migration
+
+  alias Ecto.Adapters.SQL
+  alias Pleroma.Repo
+
+  require Logger
+
+  def up do
+    Enum.each(
+      [blocks: 1, mutes: 2, muted_reblogs: 3, muted_notifications: 4, subscribers: 5],
+      fn {field, relationship_type_code} ->
+        migrate(field, relationship_type_code)
+
+        if field == :subscribers do
+          drop_if_exists(index(:users, [:subscribers]))
+        end
+      end
+    )
+  end
+
+  def down, do: :noop
+
+  defp migrate(field, relationship_type_code) do
+    Logger.info("Processing users.#{field}...")
+
+    {:ok, %{rows: field_rows}} =
+      SQL.query(Repo, "SELECT id, #{field} FROM users WHERE #{field} != '{}'")
+
+    target_ap_ids =
+      Enum.flat_map(
+        field_rows,
+        fn [_, ap_ids] -> ap_ids end
+      )
+      |> Enum.uniq()
+
+    # Selecting ids of all targets at once in order to reduce the number of SELECT queries
+    {:ok, %{rows: target_ap_id_id}} =
+      SQL.query(Repo, "SELECT ap_id, id FROM users WHERE ap_id = ANY($1)", [target_ap_ids])
+
+    target_id_by_ap_id = Enum.into(target_ap_id_id, %{}, fn [k, v] -> {k, v} end)
+
+    Enum.each(
+      field_rows,
+      fn [source_id, target_ap_ids] ->
+        source_uuid = Ecto.UUID.cast!(source_id)
+
+        for target_ap_id <- target_ap_ids do
+          target_id = target_id_by_ap_id[target_ap_id]
+
+          with {:ok, target_uuid} <- target_id && Ecto.UUID.cast(target_id) do
+            execute("""
+            INSERT INTO user_relationships(
+              source_id, target_id, relationship_type, inserted_at
+            )
+            VALUES(
+              '#{source_uuid}'::uuid, '#{target_uuid}'::uuid, #{relationship_type_code}, now()
+            )
+            ON CONFLICT (source_id, relationship_type, target_id) DO NOTHING
+            """)
+          else
+            _ -> Logger.warn("Unresolved #{field} reference: (#{source_uuid}, #{target_id})")
+          end
+        end
+      end
+    )
+  end
+end

test/conversation/participation_test.exs

@@ -252,7 +252,7 @@ test "when the user blocks a recipient, the existing conversations with them are
 
       assert User.get_cached_by_id(blocker.id).unread_conversation_count == 4
 
-      {:ok, blocker} = User.block(blocker, blocked)
+      {:ok, _user_relationship} = User.block(blocker, blocked)
 
       # The conversations with the blocked user are marked as read
       assert [%{read: true}, %{read: true}, %{read: true}, %{read: false}] =
@@ -274,7 +274,7 @@ test "the new conversation with the blocked user is not marked as unread " do
       blocked = insert(:user)
       third_user = insert(:user)
 
-      {:ok, blocker} = User.block(blocker, blocked)
+      {:ok, _user_relationship} = User.block(blocker, blocked)
 
       # When the blocked user is the author
       {:ok, _direct1} =
@@ -311,7 +311,7 @@ test "the conversation with the blocked user is not marked as unread on a reply"
           "visibility" => "direct"
         })
 
-      {:ok, blocker} = User.block(blocker, blocked)
+      {:ok, _user_relationship} = User.block(blocker, blocked)
       assert [%{read: true}] = Participation.for_user(blocker)
       assert User.get_cached_by_id(blocker.id).unread_conversation_count == 0
 

test/notification_test.exs

@@ -93,7 +93,7 @@ test "it creates a notification for user if the user blocks the activity author"
       activity = insert(:note_activity)
       author = User.get_cached_by_ap_id(activity.data["actor"])
       user = insert(:user)
-      {:ok, user} = User.block(user, author)
+      {:ok, _user_relationship} = User.block(user, author)
 
       assert Notification.create_notification(activity, user)
     end
@@ -112,7 +112,7 @@ test "notification created if user is muted without notifications" do
       muter = insert(:user)
       muted = insert(:user)
 
-      {:ok, muter} = User.mute(muter, muted, false)
+      {:ok, _user_relationships} = User.mute(muter, muted, false)
 
       {:ok, activity} = CommonAPI.post(muted, %{"status" => "Hi @#{muter.nickname}"})
 
@@ -643,13 +643,7 @@ test "move activity generates a notification" do
       Pleroma.Web.ActivityPub.ActivityPub.move(old_user, new_user)
       ObanHelpers.perform_all()
 
-      assert [
+      assert [] = Notification.for_user(follower)
-               %{
-                 activity: %{
-                   data: %{"type" => "Move", "actor" => ^old_ap_id, "target" => ^new_ap_id}
-                 }
-               }
-             ] = Notification.for_user(follower)
 
       assert [
                %{
@@ -657,7 +651,17 @@ test "move activity generates a notification" do
                    data: %{"type" => "Move", "actor" => ^old_ap_id, "target" => ^new_ap_id}
                  }
                }
-             ] = Notification.for_user(other_follower)
+             ] = Notification.for_user(follower, %{with_move: true})
+
+      assert [] = Notification.for_user(other_follower)
+
+      assert [
+               %{
+                 activity: %{
+                   data: %{"type" => "Move", "actor" => ^old_ap_id, "target" => ^new_ap_id}
+                 }
+               }
+             ] = Notification.for_user(other_follower, %{with_move: true})
     end
   end
 
@@ -665,7 +669,7 @@ test "move activity generates a notification" do
     test "it returns notifications for muted user without notifications" do
       user = insert(:user)
       muted = insert(:user)
-      {:ok, user} = User.mute(user, muted, false)
+      {:ok, _user_relationships} = User.mute(user, muted, false)
 
       {:ok, _activity} = CommonAPI.post(muted, %{"status" => "hey @#{user.nickname}"})
 
@@ -675,7 +679,7 @@ test "it returns notifications for muted user without notifications" do
     test "it doesn't return notifications for muted user with notifications" do
       user = insert(:user)
       muted = insert(:user)
-      {:ok, user} = User.mute(user, muted)
+      {:ok, _user_relationships} = User.mute(user, muted)
 
       {:ok, _activity} = CommonAPI.post(muted, %{"status" => "hey @#{user.nickname}"})
 
@@ -685,7 +689,7 @@ test "it doesn't return notifications for muted user with notifications" do
     test "it doesn't return notifications for blocked user" do
       user = insert(:user)
       blocked = insert(:user)
-      {:ok, user} = User.block(user, blocked)
+      {:ok, _user_relationship} = User.block(user, blocked)
 
       {:ok, _activity} = CommonAPI.post(blocked, %{"status" => "hey @#{user.nickname}"})
 
@@ -715,7 +719,7 @@ test "it doesn't return notifications for muted thread" do
     test "it returns notifications from a muted user when with_muted is set" do
       user = insert(:user)
       muted = insert(:user)
-      {:ok, user} = User.mute(user, muted)
+      {:ok, _user_relationships} = User.mute(user, muted)
 
       {:ok, _activity} = CommonAPI.post(muted, %{"status" => "hey @#{user.nickname}"})
 
@@ -725,7 +729,7 @@ test "it returns notifications from a muted user when with_muted is set" do
     test "it doesn't return notifications from a blocked user when with_muted is set" do
       user = insert(:user)
       blocked = insert(:user)
-      {:ok, user} = User.block(user, blocked)
+      {:ok, _user_relationship} = User.block(user, blocked)
 
       {:ok, _activity} = CommonAPI.post(blocked, %{"status" => "hey @#{user.nickname}"})
 

test/support/channel_case.ex

@@ -23,6 +23,7 @@ defmodule Pleroma.Web.ChannelCase do
     quote do
       # Import conveniences for testing with channels
       use Phoenix.ChannelTest
+      use Pleroma.Tests.Helpers
 
       # The default endpoint for testing
       @endpoint Pleroma.Web.Endpoint

test/support/factory.ex

@@ -42,6 +42,18 @@ def user_factory do
     }
   end
 
+  def user_relationship_factory(attrs \\ %{}) do
+    source = attrs[:source] || insert(:user)
+    target = attrs[:target] || insert(:user)
+    relationship_type = attrs[:relationship_type] || :block
+
+    %Pleroma.UserRelationship{
+      source_id: source.id,
+      target_id: target.id,
+      relationship_type: relationship_type
+    }
+  end
+
   def note_factory(attrs \\ %{}) do
     text = sequence(:text, &"This is :moominmamma: note #{&1}")
 

test/support/helpers.ex

@@ -81,6 +81,23 @@ def render_json(view, template, assigns) do
         |> Poison.decode!()
       end
 
+      def stringify_keys(nil), do: nil
+
+      def stringify_keys(key) when key in [true, false], do: key
+      def stringify_keys(key) when is_atom(key), do: Atom.to_string(key)
+
+      def stringify_keys(map) when is_map(map) do
+        map
+        |> Enum.map(fn {k, v} -> {stringify_keys(k), stringify_keys(v)} end)
+        |> Enum.into(%{})
+      end
+
+      def stringify_keys([head | rest] = list) when is_list(list) do
+        [stringify_keys(head) | stringify_keys(rest)]
+      end
+
+      def stringify_keys(key), do: key
+
       defmacro guards_config(config_path) do
         quote do
           initial_setting = Pleroma.Config.get(config_path)

test/user_relationship_test.exs

@@ -0,0 +1,130 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.UserRelationshipTest do
+  alias Pleroma.UserRelationship
+
+  use Pleroma.DataCase
+
+  import Pleroma.Factory
+
+  describe "*_exists?/2" do
+    setup do
+      {:ok, users: insert_list(2, :user)}
+    end
+
+    test "returns false if record doesn't exist", %{users: [user1, user2]} do
+      refute UserRelationship.block_exists?(user1, user2)
+      refute UserRelationship.mute_exists?(user1, user2)
+      refute UserRelationship.notification_mute_exists?(user1, user2)
+      refute UserRelationship.reblog_mute_exists?(user1, user2)
+      refute UserRelationship.inverse_subscription_exists?(user1, user2)
+    end
+
+    test "returns true if record exists", %{users: [user1, user2]} do
+      for relationship_type <- [
+            :block,
+            :mute,
+            :notification_mute,
+            :reblog_mute,
+            :inverse_subscription
+          ] do
+        insert(:user_relationship,
+          source: user1,
+          target: user2,
+          relationship_type: relationship_type
+        )
+      end
+
+      assert UserRelationship.block_exists?(user1, user2)
+      assert UserRelationship.mute_exists?(user1, user2)
+      assert UserRelationship.notification_mute_exists?(user1, user2)
+      assert UserRelationship.reblog_mute_exists?(user1, user2)
+      assert UserRelationship.inverse_subscription_exists?(user1, user2)
+    end
+  end
+
+  describe "create_*/2" do
+    setup do
+      {:ok, users: insert_list(2, :user)}
+    end
+
+    test "creates user relationship record if it doesn't exist", %{users: [user1, user2]} do
+      for relationship_type <- [
+            :block,
+            :mute,
+            :notification_mute,
+            :reblog_mute,
+            :inverse_subscription
+          ] do
+        insert(:user_relationship,
+          source: user1,
+          target: user2,
+          relationship_type: relationship_type
+        )
+      end
+
+      UserRelationship.create_block(user1, user2)
+      UserRelationship.create_mute(user1, user2)
+      UserRelationship.create_notification_mute(user1, user2)
+      UserRelationship.create_reblog_mute(user1, user2)
+      UserRelationship.create_inverse_subscription(user1, user2)
+
+      assert UserRelationship.block_exists?(user1, user2)
+      assert UserRelationship.mute_exists?(user1, user2)
+      assert UserRelationship.notification_mute_exists?(user1, user2)
+      assert UserRelationship.reblog_mute_exists?(user1, user2)
+      assert UserRelationship.inverse_subscription_exists?(user1, user2)
+    end
+
+    test "if record already exists, returns it", %{users: [user1, user2]} do
+      user_block = UserRelationship.create_block(user1, user2)
+      assert user_block == UserRelationship.create_block(user1, user2)
+    end
+  end
+
+  describe "delete_*/2" do
+    setup do
+      {:ok, users: insert_list(2, :user)}
+    end
+
+    test "deletes user relationship record if it exists", %{users: [user1, user2]} do
+      for relationship_type <- [
+            :block,
+            :mute,
+            :notification_mute,
+            :reblog_mute,
+            :inverse_subscription
+          ] do
+        insert(:user_relationship,
+          source: user1,
+          target: user2,
+          relationship_type: relationship_type
+        )
+      end
+
+      assert {:ok, %UserRelationship{}} = UserRelationship.delete_block(user1, user2)
+      assert {:ok, %UserRelationship{}} = UserRelationship.delete_mute(user1, user2)
+      assert {:ok, %UserRelationship{}} = UserRelationship.delete_notification_mute(user1, user2)
+      assert {:ok, %UserRelationship{}} = UserRelationship.delete_reblog_mute(user1, user2)
+
+      assert {:ok, %UserRelationship{}} =
+               UserRelationship.delete_inverse_subscription(user1, user2)
+
+      refute UserRelationship.block_exists?(user1, user2)
+      refute UserRelationship.mute_exists?(user1, user2)
+      refute UserRelationship.notification_mute_exists?(user1, user2)
+      refute UserRelationship.reblog_mute_exists?(user1, user2)
+      refute UserRelationship.inverse_subscription_exists?(user1, user2)
+    end
+
+    test "if record does not exist, returns {:ok, nil}", %{users: [user1, user2]} do
+      assert {:ok, nil} = UserRelationship.delete_block(user1, user2)
+      assert {:ok, nil} = UserRelationship.delete_mute(user1, user2)
+      assert {:ok, nil} = UserRelationship.delete_notification_mute(user1, user2)
+      assert {:ok, nil} = UserRelationship.delete_reblog_mute(user1, user2)
+      assert {:ok, nil} = UserRelationship.delete_inverse_subscription(user1, user2)
+    end
+  end
+end

test/user_test.exs

@@ -44,6 +44,56 @@ test "returns invisible actor" do
     end
   end
 
+  describe "AP ID user relationships" do
+    setup do
+      {:ok, user: insert(:user)}
+    end
+
+    test "outgoing_relations_ap_ids/1", %{user: user} do
+      rel_types = [:block, :mute, :notification_mute, :reblog_mute, :inverse_subscription]
+
+      ap_ids_by_rel =
+        Enum.into(
+          rel_types,
+          %{},
+          fn rel_type ->
+            rel_records =
+              insert_list(2, :user_relationship, %{source: user, relationship_type: rel_type})
+
+            ap_ids = Enum.map(rel_records, fn rr -> Repo.preload(rr, :target).target.ap_id end)
+            {rel_type, Enum.sort(ap_ids)}
+          end
+        )
+
+      assert ap_ids_by_rel[:block] == Enum.sort(User.blocked_users_ap_ids(user))
+      assert ap_ids_by_rel[:block] == Enum.sort(Enum.map(User.blocked_users(user), & &1.ap_id))
+
+      assert ap_ids_by_rel[:mute] == Enum.sort(User.muted_users_ap_ids(user))
+      assert ap_ids_by_rel[:mute] == Enum.sort(Enum.map(User.muted_users(user), & &1.ap_id))
+
+      assert ap_ids_by_rel[:notification_mute] ==
+               Enum.sort(User.notification_muted_users_ap_ids(user))
+
+      assert ap_ids_by_rel[:notification_mute] ==
+               Enum.sort(Enum.map(User.notification_muted_users(user), & &1.ap_id))
+
+      assert ap_ids_by_rel[:reblog_mute] == Enum.sort(User.reblog_muted_users_ap_ids(user))
+
+      assert ap_ids_by_rel[:reblog_mute] ==
+               Enum.sort(Enum.map(User.reblog_muted_users(user), & &1.ap_id))
+
+      assert ap_ids_by_rel[:inverse_subscription] == Enum.sort(User.subscriber_users_ap_ids(user))
+
+      assert ap_ids_by_rel[:inverse_subscription] ==
+               Enum.sort(Enum.map(User.subscriber_users(user), & &1.ap_id))
+
+      outgoing_relations_ap_ids = User.outgoing_relations_ap_ids(user, rel_types)
+
+      assert ap_ids_by_rel ==
+               Enum.into(outgoing_relations_ap_ids, %{}, fn {k, v} -> {k, Enum.sort(v)} end)
+    end
+  end
+
   describe "when tags are nil" do
     test "tagging a user" do
       user = insert(:user, %{tags: nil})
@@ -119,7 +169,7 @@ test "clears follow requests when requester is blocked" do
     CommonAPI.follow(follower, followed)
     assert [_activity] = User.get_follow_requests(followed)
 
-    {:ok, _follower} = User.block(followed, follower)
+    {:ok, _user_relationship} = User.block(followed, follower)
     assert [] = User.get_follow_requests(followed)
   end
 
@@ -132,8 +182,8 @@ test "follow_all follows mutliple users" do
     not_followed = insert(:user)
     reverse_blocked = insert(:user)
 
-    {:ok, user} = User.block(user, blocked)
+    {:ok, _user_relationship} = User.block(user, blocked)
-    {:ok, reverse_blocked} = User.block(reverse_blocked, user)
+    {:ok, _user_relationship} = User.block(reverse_blocked, user)
 
     {:ok, user} = User.follow(user, followed_zero)
 
@@ -186,7 +236,7 @@ test "can't follow a user who blocked us" do
     blocker = insert(:user)
     blockee = insert(:user)
 
-    {:ok, blocker} = User.block(blocker, blockee)
+    {:ok, _user_relationship} = User.block(blocker, blockee)
 
     {:error, _} = User.follow(blockee, blocker)
   end
@@ -195,7 +245,7 @@ test "can't subscribe to a user who blocked us" do
     blocker = insert(:user)
     blocked = insert(:user)
 
-    {:ok, blocker} = User.block(blocker, blocked)
+    {:ok, _user_relationship} = User.block(blocker, blocked)
 
     {:error, _} = User.subscribe(blocked, blocker)
   end
@@ -678,7 +728,7 @@ test "it mutes people" do
       refute User.mutes?(user, muted_user)
       refute User.muted_notifications?(user, muted_user)
 
-      {:ok, user} = User.mute(user, muted_user)
+      {:ok, _user_relationships} = User.mute(user, muted_user)
 
       assert User.mutes?(user, muted_user)
       assert User.muted_notifications?(user, muted_user)
@@ -688,8 +738,8 @@ test "it unmutes users" do
       user = insert(:user)
       muted_user = insert(:user)
 
-      {:ok, user} = User.mute(user, muted_user)
+      {:ok, _user_relationships} = User.mute(user, muted_user)
-      {:ok, user} = User.unmute(user, muted_user)
+      {:ok, _user_mute} = User.unmute(user, muted_user)
 
       refute User.mutes?(user, muted_user)
       refute User.muted_notifications?(user, muted_user)
@@ -702,7 +752,7 @@ test "it mutes user without notifications" do
       refute User.mutes?(user, muted_user)
       refute User.muted_notifications?(user, muted_user)
 
-      {:ok, user} = User.mute(user, muted_user, false)
+      {:ok, _user_relationships} = User.mute(user, muted_user, false)
 
       assert User.mutes?(user, muted_user)
       refute User.muted_notifications?(user, muted_user)
@@ -716,7 +766,7 @@ test "it blocks people" do
 
       refute User.blocks?(user, blocked_user)
 
-      {:ok, user} = User.block(user, blocked_user)
+      {:ok, _user_relationship} = User.block(user, blocked_user)
 
       assert User.blocks?(user, blocked_user)
     end
@@ -725,8 +775,8 @@ test "it unblocks users" do
       user = insert(:user)
       blocked_user = insert(:user)
 
-      {:ok, user} = User.block(user, blocked_user)
+      {:ok, _user_relationship} = User.block(user, blocked_user)
-      {:ok, user} = User.unblock(user, blocked_user)
+      {:ok, _user_block} = User.unblock(user, blocked_user)
 
       refute User.blocks?(user, blocked_user)
     end
@@ -741,7 +791,7 @@ test "blocks tear down cyclical follow relationships" do
       assert User.following?(blocker, blocked)
       assert User.following?(blocked, blocker)
 
-      {:ok, blocker} = User.block(blocker, blocked)
+      {:ok, _user_relationship} = User.block(blocker, blocked)
       blocked = User.get_cached_by_id(blocked.id)
 
       assert User.blocks?(blocker, blocked)
@@ -759,7 +809,7 @@ test "blocks tear down blocker->blocked follow relationships" do
       assert User.following?(blocker, blocked)
       refute User.following?(blocked, blocker)
 
-      {:ok, blocker} = User.block(blocker, blocked)
+      {:ok, _user_relationship} = User.block(blocker, blocked)
       blocked = User.get_cached_by_id(blocked.id)
 
       assert User.blocks?(blocker, blocked)
@@ -777,7 +827,7 @@ test "blocks tear down blocked->blocker follow relationships" do
       refute User.following?(blocker, blocked)
       assert User.following?(blocked, blocker)
 
-      {:ok, blocker} = User.block(blocker, blocked)
+      {:ok, _user_relationship} = User.block(blocker, blocked)
       blocked = User.get_cached_by_id(blocked.id)
 
       assert User.blocks?(blocker, blocked)
@@ -790,12 +840,12 @@ test "blocks tear down blocked->blocker subscription relationships" do
       blocker = insert(:user)
       blocked = insert(:user)
 
-      {:ok, blocker} = User.subscribe(blocked, blocker)
+      {:ok, _subscription} = User.subscribe(blocked, blocker)
 
       assert User.subscribed_to?(blocked, blocker)
       refute User.subscribed_to?(blocker, blocked)
 
-      {:ok, blocker} = User.block(blocker, blocked)
+      {:ok, _user_relationship} = User.block(blocker, blocked)
 
       assert User.blocks?(blocker, blocked)
       refute User.subscribed_to?(blocker, blocked)
@@ -1324,7 +1374,8 @@ test "follower count is updated when a follower is blocked" do
     {:ok, _follower2} = User.follow(follower2, user)
     {:ok, _follower3} = User.follow(follower3, user)
 
-    {:ok, user} = User.block(user, follower)
+    {:ok, _user_relationship} = User.block(user, follower)
+    user = refresh_record(user)
 
     assert user.follower_count == 2
   end

test/web/activity_pub/activity_pub_controller_test.exs

@@ -298,7 +298,7 @@ test "cached purged after activity deletion", %{conn: conn} do
       assert json_response(conn1, :ok)
       assert Enum.any?(conn1.resp_headers, &(&1 == {"x-cache", "MISS from Pleroma"}))
 
-      Activity.delete_by_ap_id(activity.object.data["id"])
+      Activity.delete_all_by_object_ap_id(activity.object.data["id"])
 
       conn2 =
         conn

test/web/activity_pub/activity_pub_test.exs

@@ -487,7 +487,7 @@ test "retrieves activities that have a given context" do
       activity_five = insert(:note_activity)
       user = insert(:user)
 
-      {:ok, user} = User.block(user, %{ap_id: activity_five.data["actor"]})
+      {:ok, _user_relationship} = User.block(user, %{ap_id: activity_five.data["actor"]})
 
       activities = ActivityPub.fetch_activities_for_context("2hu", %{"blocking_user" => user})
       assert activities == [activity_two, activity]
@@ -500,7 +500,7 @@ test "doesn't return blocked activities" do
     activity_three = insert(:note_activity)
     user = insert(:user)
     booster = insert(:user)
-    {:ok, user} = User.block(user, %{ap_id: activity_one.data["actor"]})
+    {:ok, _user_relationship} = User.block(user, %{ap_id: activity_one.data["actor"]})
 
     activities =
       ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
@@ -509,7 +509,7 @@ test "doesn't return blocked activities" do
     assert Enum.member?(activities, activity_three)
     refute Enum.member?(activities, activity_one)
 
-    {:ok, user} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
+    {:ok, _user_block} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
 
     activities =
       ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
@@ -518,7 +518,7 @@ test "doesn't return blocked activities" do
     assert Enum.member?(activities, activity_three)
     assert Enum.member?(activities, activity_one)
 
-    {:ok, user} = User.block(user, %{ap_id: activity_three.data["actor"]})
+    {:ok, _user_relationship} = User.block(user, %{ap_id: activity_three.data["actor"]})
     {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
     %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
     activity_three = Activity.get_by_id(activity_three.id)
@@ -545,7 +545,7 @@ test "doesn't return transitive interactions concerning blocked users" do
     blockee = insert(:user)
     friend = insert(:user)
 
-    {:ok, blocker} = User.block(blocker, blockee)
+    {:ok, _user_relationship} = User.block(blocker, blockee)
 
     {:ok, activity_one} = CommonAPI.post(friend, %{"status" => "hey!"})
 
@@ -568,7 +568,7 @@ test "doesn't return announce activities concerning blocked users" do
     blockee = insert(:user)
     friend = insert(:user)
 
-    {:ok, blocker} = User.block(blocker, blockee)
+    {:ok, _user_relationship} = User.block(blocker, blockee)
 
     {:ok, activity_one} = CommonAPI.post(friend, %{"status" => "hey!"})
 
@@ -614,7 +614,9 @@ test "doesn't return muted activities" do
     activity_three = insert(:note_activity)
     user = insert(:user)
     booster = insert(:user)
-    {:ok, user} = User.mute(user, %User{ap_id: activity_one.data["actor"]})
+
+    activity_one_actor = User.get_by_ap_id(activity_one.data["actor"])
+    {:ok, _user_relationships} = User.mute(user, activity_one_actor)
 
     activities =
       ActivityPub.fetch_activities([], %{"muting_user" => user, "skip_preload" => true})
@@ -635,7 +637,7 @@ test "doesn't return muted activities" do
     assert Enum.member?(activities, activity_three)
     assert Enum.member?(activities, activity_one)
 
-    {:ok, user} = User.unmute(user, %User{ap_id: activity_one.data["actor"]})
+    {:ok, _user_mute} = User.unmute(user, activity_one_actor)
 
     activities =
       ActivityPub.fetch_activities([], %{"muting_user" => user, "skip_preload" => true})
@@ -644,7 +646,8 @@ test "doesn't return muted activities" do
     assert Enum.member?(activities, activity_three)
     assert Enum.member?(activities, activity_one)
 
-    {:ok, user} = User.mute(user, %User{ap_id: activity_three.data["actor"]})
+    activity_three_actor = User.get_by_ap_id(activity_three.data["actor"])
+    {:ok, _user_relationships} = User.mute(user, activity_three_actor)
     {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
     %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
     activity_three = Activity.get_by_id(activity_three.id)
@@ -791,7 +794,7 @@ test "doesn't return reblogs for users for whom reblogs have been muted" do
       activity = insert(:note_activity)
       user = insert(:user)
       booster = insert(:user)
-      {:ok, user} = CommonAPI.hide_reblogs(user, booster)
+      {:ok, _reblog_mute} = CommonAPI.hide_reblogs(user, booster)
 
       {:ok, activity, _} = CommonAPI.repeat(activity.id, booster)
 
@@ -804,8 +807,8 @@ test "returns reblogs for users for whom reblogs have not been muted" do
       activity = insert(:note_activity)
       user = insert(:user)
       booster = insert(:user)
-      {:ok, user} = CommonAPI.hide_reblogs(user, booster)
+      {:ok, _reblog_mute} = CommonAPI.hide_reblogs(user, booster)
-      {:ok, user} = CommonAPI.show_reblogs(user, booster)
+      {:ok, _reblog_mute} = CommonAPI.show_reblogs(user, booster)
 
       {:ok, activity, _} = CommonAPI.repeat(activity.id, booster)
 
@@ -1256,6 +1259,21 @@ test "decreases reply count" do
       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
       assert object.data["repliesCount"] == 0
     end
+
+    test "it passes delete activity through MRF before deleting the object" do
+      rewrite_policy = Pleroma.Config.get([:instance, :rewrite_policy])
+      Pleroma.Config.put([:instance, :rewrite_policy], Pleroma.Web.ActivityPub.MRF.DropPolicy)
+
+      on_exit(fn -> Pleroma.Config.put([:instance, :rewrite_policy], rewrite_policy) end)
+
+      note = insert(:note_activity)
+      object = Object.normalize(note)
+
+      {:error, {:reject, _}} = ActivityPub.delete(object)
+
+      assert Activity.get_by_id(note.id)
+      assert Repo.get(Object, object.id).data["type"] == object.data["type"]
+    end
   end
 
   describe "timeline post-processing" do
@@ -1619,10 +1637,10 @@ test "create" do
       activity = %Activity{activity | object: nil}
 
       assert [%Notification{activity: ^activity}] =
-               Notification.for_user_since(follower, ~N[2019-04-13 11:22:33])
+               Notification.for_user(follower, %{with_move: true})
 
       assert [%Notification{activity: ^activity}] =
-               Notification.for_user_since(follower_move_opted_out, ~N[2019-04-13 11:22:33])
+               Notification.for_user(follower_move_opted_out, %{with_move: true})
     end
 
     test "old user must be in the new user's `also_known_as` list" do

test/web/activity_pub/transmogrifier/follow_handling_test.exs

@@ -128,7 +128,7 @@ test "it rejects incoming follow requests from blocked users when deny_follow_bl
       user = insert(:user)
       {:ok, target} = User.get_or_fetch("http://mastodon.example.org/users/admin")
 
-      {:ok, user} = User.block(user, target)
+      {:ok, _user_relationship} = User.block(user, target)
 
       data =
         File.read!("test/fixtures/mastodon-follow-activity.json")

test/web/activity_pub/utils_test.exs

@@ -636,47 +636,4 @@ test "removes actor from announcements" do
       assert updated_object.data["announcement_count"] == 1
     end
   end
-
-  describe "get_reports_grouped_by_status/1" do
-    setup do
-      [reporter, target_user] = insert_pair(:user)
-      first_status = insert(:note_activity, user: target_user)
-      second_status = insert(:note_activity, user: target_user)
-
-      CommonAPI.report(reporter, %{
-        "account_id" => target_user.id,
-        "comment" => "I feel offended",
-        "status_ids" => [first_status.id]
-      })
-
-      CommonAPI.report(reporter, %{
-        "account_id" => target_user.id,
-        "comment" => "I feel offended2",
-        "status_ids" => [second_status.id]
-      })
-
-      data = [%{activity: first_status.data["id"]}, %{activity: second_status.data["id"]}]
-
-      {:ok,
-       %{
-         first_status: first_status,
-         second_status: second_status,
-         data: data
-       }}
-    end
-
-    test "works for deprecated reports format", %{
-      first_status: first_status,
-      second_status: second_status,
-      data: data
-    } do
-      groups = Utils.get_reports_grouped_by_status(data).groups
-
-      first_group = Enum.find(groups, &(&1.status.id == first_status.data["id"]))
-      second_group = Enum.find(groups, &(&1.status.id == second_status.data["id"]))
-
-      assert first_group.status.id == first_status.data["id"]
-      assert second_group.status.id == second_status.data["id"]
-    end
-  end
 end

test/web/admin_api/admin_api_controller_test.exs

@@ -15,6 +15,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
   alias Pleroma.UserInviteToken
   alias Pleroma.Web.ActivityPub.Relay
   alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.MastodonAPI.StatusView
   alias Pleroma.Web.MediaProxy
   import Pleroma.Factory
 
@@ -1612,6 +1613,7 @@ test "returns 403 when requested by anonymous" do
         first_status: Activity.get_by_ap_id_with_object(first_status.data["id"]),
         second_status: Activity.get_by_ap_id_with_object(second_status.data["id"]),
         third_status: Activity.get_by_ap_id_with_object(third_status.data["id"]),
+        first_report: first_report,
         first_status_reports: [first_report, second_report, third_report],
         second_status_reports: [first_report, second_report],
         third_status_reports: [first_report],
@@ -1638,14 +1640,11 @@ test "returns reports grouped by status", %{
 
       assert length(response["reports"]) == 3
 
-      first_group =
+      first_group = Enum.find(response["reports"], &(&1["status"]["id"] == first_status.id))
-        Enum.find(response["reports"], &(&1["status"]["id"] == first_status.data["id"]))
 
-      second_group =
+      second_group = Enum.find(response["reports"], &(&1["status"]["id"] == second_status.id))
-        Enum.find(response["reports"], &(&1["status"]["id"] == second_status.data["id"]))
 
-      third_group =
+      third_group = Enum.find(response["reports"], &(&1["status"]["id"] == third_status.id))
-        Enum.find(response["reports"], &(&1["status"]["id"] == third_status.data["id"]))
 
       assert length(first_group["reports"]) == 3
       assert length(second_group["reports"]) == 2
@@ -1656,13 +1655,14 @@ test "returns reports grouped by status", %{
                  NaiveDateTime.from_iso8601!(act.data["published"])
                end).data["published"]
 
-      assert first_group["status"] == %{
+      assert first_group["status"] ==
-               "id" => first_status.data["id"],
+               Map.put(
-               "content" => first_status.object.data["content"],
+                 stringify_keys(StatusView.render("show.json", %{activity: first_status})),
-               "published" => first_status.object.data["published"]
+                 "deleted",
-             }
+                 false
+               )
 
-      assert first_group["account"]["id"] == target_user.id
+      assert(first_group["account"]["id"] == target_user.id)
 
       assert length(first_group["actors"]) == 1
       assert hd(first_group["actors"])["id"] == reporter.id
@@ -1675,11 +1675,12 @@ test "returns reports grouped by status", %{
                  NaiveDateTime.from_iso8601!(act.data["published"])
                end).data["published"]
 
-      assert second_group["status"] == %{
+      assert second_group["status"] ==
-               "id" => second_status.data["id"],
+               Map.put(
-               "content" => second_status.object.data["content"],
+                 stringify_keys(StatusView.render("show.json", %{activity: second_status})),
-               "published" => second_status.object.data["published"]
+                 "deleted",
-             }
+                 false
+               )
 
       assert second_group["account"]["id"] == target_user.id
 
@@ -1694,11 +1695,12 @@ test "returns reports grouped by status", %{
                  NaiveDateTime.from_iso8601!(act.data["published"])
                end).data["published"]
 
-      assert third_group["status"] == %{
+      assert third_group["status"] ==
-               "id" => third_status.data["id"],
+               Map.put(
-               "content" => third_status.object.data["content"],
+                 stringify_keys(StatusView.render("show.json", %{activity: third_status})),
-               "published" => third_status.object.data["published"]
+                 "deleted",
-             }
+                 false
+               )
 
       assert third_group["account"]["id"] == target_user.id
 
@@ -1708,6 +1710,70 @@ test "returns reports grouped by status", %{
       assert Enum.map(third_group["reports"], & &1["id"]) --
                Enum.map(third_status_reports, & &1.id) == []
     end
+
+    test "reopened report renders status data", %{
+      conn: conn,
+      first_report: first_report,
+      first_status: first_status
+    } do
+      {:ok, _} = CommonAPI.update_report_state(first_report.id, "resolved")
+
+      response =
+        conn
+        |> get("/api/pleroma/admin/grouped_reports")
+        |> json_response(:ok)
+
+      first_group = Enum.find(response["reports"], &(&1["status"]["id"] == first_status.id))
+
+      assert first_group["status"] ==
+               Map.put(
+                 stringify_keys(StatusView.render("show.json", %{activity: first_status})),
+                 "deleted",
+                 false
+               )
+    end
+
+    test "reopened report does not render status data if status has been deleted", %{
+      conn: conn,
+      first_report: first_report,
+      first_status: first_status,
+      target_user: target_user
+    } do
+      {:ok, _} = CommonAPI.update_report_state(first_report.id, "resolved")
+      {:ok, _} = CommonAPI.delete(first_status.id, target_user)
+
+      refute Activity.get_by_ap_id(first_status.id)
+
+      response =
+        conn
+        |> get("/api/pleroma/admin/grouped_reports")
+        |> json_response(:ok)
+
+      assert Enum.find(response["reports"], &(&1["status"]["deleted"] == true))["status"][
+               "deleted"
+             ] == true
+
+      assert length(Enum.filter(response["reports"], &(&1["status"]["deleted"] == false))) == 2
+    end
+
+    test "account not empty if status was deleted", %{
+      conn: conn,
+      first_report: first_report,
+      first_status: first_status,
+      target_user: target_user
+    } do
+      {:ok, _} = CommonAPI.update_report_state(first_report.id, "resolved")
+      {:ok, _} = CommonAPI.delete(first_status.id, target_user)
+
+      refute Activity.get_by_ap_id(first_status.id)
+
+      response =
+        conn
+        |> get("/api/pleroma/admin/grouped_reports")
+        |> json_response(:ok)
+
+      assert Enum.find(response["reports"], &(&1["status"]["deleted"] == true))["account"]
+    end
   end
 
   describe "POST /api/pleroma/admin/reports/:id/respond" do

test/web/chat_channel_test.exs

@@ -0,0 +1,37 @@
+defmodule Pleroma.Web.ChatChannelTest do
+  use Pleroma.Web.ChannelCase
+  alias Pleroma.Web.ChatChannel
+  alias Pleroma.Web.UserSocket
+
+  import Pleroma.Factory
+
+  setup do
+    user = insert(:user)
+
+    {:ok, _, socket} =
+      socket(UserSocket, "", %{user_name: user.nickname})
+      |> subscribe_and_join(ChatChannel, "chat:public")
+
+    {:ok, socket: socket}
+  end
+
+  test "it broadcasts a message", %{socket: socket} do
+    push(socket, "new_msg", %{"text" => "why is tenshi eating a corndog so cute?"})
+    assert_broadcast("new_msg", %{text: "why is tenshi eating a corndog so cute?"})
+  end
+
+  describe "message lengths" do
+    clear_config([:instance, :chat_limit])
+
+    test "it ignores messages of length zero", %{socket: socket} do
+      push(socket, "new_msg", %{"text" => ""})
+      refute_broadcast("new_msg", %{text: ""})
+    end
+
+    test "it ignores messages above a certain length", %{socket: socket} do
+      Pleroma.Config.put([:instance, :chat_limit], 2)
+      push(socket, "new_msg", %{"text" => "123"})
+      refute_broadcast("new_msg", %{text: "123"})
+    end
+  end
+end

test/web/common_api/common_api_test.exs

@@ -509,14 +509,14 @@ test "updates state of multiple reports" do
     end
 
     test "add a reblog mute", %{muter: muter, muted: muted} do
-      {:ok, muter} = CommonAPI.hide_reblogs(muter, muted)
+      {:ok, _reblog_mute} = CommonAPI.hide_reblogs(muter, muted)
 
       assert User.showing_reblogs?(muter, muted) == false
     end
 
     test "remove a reblog mute", %{muter: muter, muted: muted} do
-      {:ok, muter} = CommonAPI.hide_reblogs(muter, muted)
+      {:ok, _reblog_mute} = CommonAPI.hide_reblogs(muter, muted)
-      {:ok, muter} = CommonAPI.show_reblogs(muter, muted)
+      {:ok, _reblog_mute} = CommonAPI.show_reblogs(muter, muted)
 
       assert User.showing_reblogs?(muter, muted) == true
     end
@@ -526,7 +526,7 @@ test "remove a reblog mute", %{muter: muter, muted: muted} do
     test "also unsubscribes a user" do
       [follower, followed] = insert_pair(:user)
       {:ok, follower, followed, _} = CommonAPI.follow(follower, followed)
-      {:ok, followed} = User.subscribe(follower, followed)
+      {:ok, _subscription} = User.subscribe(follower, followed)
 
       assert User.subscribed_to?(follower, followed)
 

test/web/mastodon_api/controllers/account_controller_test.exs

@@ -144,6 +144,50 @@ test "returns 404 for internal.fetch actor", %{conn: conn} do
   end
 
   describe "user timelines" do
+    test "respects blocks", %{conn: conn} do
+      user_one = insert(:user)
+      user_two = insert(:user)
+      user_three = insert(:user)
+
+      User.block(user_one, user_two)
+
+      {:ok, activity} = CommonAPI.post(user_two, %{"status" => "User one sux0rz"})
+      {:ok, repeat, _} = CommonAPI.repeat(activity.id, user_three)
+
+      resp =
+        conn
+        |> get("/api/v1/accounts/#{user_two.id}/statuses")
+
+      assert [%{"id" => id}] = json_response(resp, 200)
+      assert id == activity.id
+
+      # Even a blocked user will deliver the full user timeline, there would be
+      # no point in looking at a blocked users timeline otherwise
+      resp =
+        conn
+        |> assign(:user, user_one)
+        |> get("/api/v1/accounts/#{user_two.id}/statuses")
+
+      assert [%{"id" => id}] = json_response(resp, 200)
+      assert id == activity.id
+
+      resp =
+        conn
+        |> get("/api/v1/accounts/#{user_three.id}/statuses")
+
+      assert [%{"id" => id}] = json_response(resp, 200)
+      assert id == repeat.id
+
+      # When viewing a third user's timeline, the blocked users will NOT be
+      # shown.
+      resp =
+        conn
+        |> assign(:user, user_one)
+        |> get("/api/v1/accounts/#{user_three.id}/statuses")
+
+      assert [] = json_response(resp, 200)
+    end
+
     test "gets a users statuses", %{conn: conn} do
       user_one = insert(:user)
       user_two = insert(:user)
@@ -891,7 +935,7 @@ test "getting a list of mutes", %{conn: conn} do
     user = insert(:user)
     other_user = insert(:user)
 
-    {:ok, user} = User.mute(user, other_user)
+    {:ok, _user_relationships} = User.mute(user, other_user)
 
     conn =
       conn
@@ -906,7 +950,7 @@ test "getting a list of blocks", %{conn: conn} do
     user = insert(:user)
     other_user = insert(:user)
 
-    {:ok, user} = User.block(user, other_user)
+    {:ok, _user_relationship} = User.block(user, other_user)
 
     conn =
       conn

test/web/mastodon_api/controllers/notification_controller_test.exs

@@ -289,7 +289,7 @@ test "doesn't see notifications after muting user with notifications", %{conn: c
 
     assert length(json_response(conn, 200)) == 1
 
-    {:ok, user} = User.mute(user, user2)
+    {:ok, _user_relationships} = User.mute(user, user2)
 
     conn = assign(build_conn(), :user, user)
     conn = get(conn, "/api/v1/notifications")
@@ -310,7 +310,7 @@ test "see notifications after muting user without notifications", %{conn: conn}
 
     assert length(json_response(conn, 200)) == 1
 
-    {:ok, user} = User.mute(user, user2, false)
+    {:ok, _user_relationships} = User.mute(user, user2, false)
 
     conn = assign(build_conn(), :user, user)
     conn = get(conn, "/api/v1/notifications")
@@ -333,7 +333,7 @@ test "see notifications after muting user with notifications and with_muted para
 
     assert length(json_response(conn, 200)) == 1
 
-    {:ok, user} = User.mute(user, user2)
+    {:ok, _user_relationships} = User.mute(user, user2)
 
     conn = assign(build_conn(), :user, user)
     conn = get(conn, "/api/v1/notifications", %{"with_muted" => "true"})
@@ -341,6 +341,32 @@ test "see notifications after muting user with notifications and with_muted para
     assert length(json_response(conn, 200)) == 1
   end
 
+  test "see move notifications with `with_move` parameter", %{
+    conn: conn
+  } do
+    old_user = insert(:user)
+    new_user = insert(:user, also_known_as: [old_user.ap_id])
+    follower = insert(:user)
+
+    User.follow(follower, old_user)
+    Pleroma.Web.ActivityPub.ActivityPub.move(old_user, new_user)
+    Pleroma.Tests.ObanHelpers.perform_all()
+
+    conn =
+      conn
+      |> assign(:user, follower)
+      |> get("/api/v1/notifications")
+
+    assert json_response(conn, 200) == []
+
+    conn =
+      build_conn()
+      |> assign(:user, follower)
+      |> get("/api/v1/notifications", %{"with_move" => "true"})
+
+    assert length(json_response(conn, 200)) == 1
+  end
+
   defp get_notification_id_by_activity(%{id: id}) do
     Notification
     |> Repo.get_by(activity_id: id)

test/web/mastodon_api/controllers/status_controller_test.exs

@@ -1108,7 +1108,7 @@ test "does not return users who have favorited the status but are blocked", %{
       activity: activity
     } do
       other_user = insert(:user)
-      {:ok, user} = User.block(user, other_user)
+      {:ok, _user_relationship} = User.block(user, other_user)
 
       {:ok, _, _} = CommonAPI.favorite(activity.id, other_user)
 
@@ -1205,7 +1205,7 @@ test "does not return users who have reblogged the status but are blocked", %{
       activity: activity
     } do
       other_user = insert(:user)
-      {:ok, user} = User.block(user, other_user)
+      {:ok, _user_relationship} = User.block(user, other_user)
 
       {:ok, _, _} = CommonAPI.repeat(activity.id, other_user)
 

test/web/mastodon_api/controllers/timeline_controller_test.exs

@@ -194,7 +194,7 @@ test "doesn't include DMs from blocked users", %{conn: conn} do
       blocker = insert(:user)
       blocked = insert(:user)
       user = insert(:user)
-      {:ok, blocker} = User.block(blocker, blocked)
+      {:ok, _user_relationship} = User.block(blocker, blocked)
 
       {:ok, _blocked_direct} =
         CommonAPI.post(blocked, %{

test/web/mastodon_api/views/account_view_test.exs

@@ -190,9 +190,9 @@ test "represent a relationship for the following and followed user" do
 
       {:ok, user} = User.follow(user, other_user)
       {:ok, other_user} = User.follow(other_user, user)
-      {:ok, other_user} = User.subscribe(user, other_user)
+      {:ok, _subscription} = User.subscribe(user, other_user)
-      {:ok, user} = User.mute(user, other_user, true)
+      {:ok, _user_relationships} = User.mute(user, other_user, true)
-      {:ok, user} = CommonAPI.hide_reblogs(user, other_user)
+      {:ok, _reblog_mute} = CommonAPI.hide_reblogs(user, other_user)
 
       expected = %{
         id: to_string(other_user.id),
@@ -218,9 +218,9 @@ test "represent a relationship for the blocking and blocked user" do
       other_user = insert(:user)
 
       {:ok, user} = User.follow(user, other_user)
-      {:ok, other_user} = User.subscribe(user, other_user)
+      {:ok, _subscription} = User.subscribe(user, other_user)
-      {:ok, user} = User.block(user, other_user)
+      {:ok, _user_relationship} = User.block(user, other_user)
-      {:ok, other_user} = User.block(other_user, user)
+      {:ok, _user_relationship} = User.block(other_user, user)
 
       expected = %{
         id: to_string(other_user.id),
@@ -291,7 +291,7 @@ test "represent an embedded relationship" do
 
     other_user = insert(:user)
     {:ok, other_user} = User.follow(other_user, user)
-    {:ok, other_user} = User.block(other_user, user)
+    {:ok, _user_relationship} = User.block(other_user, user)
     {:ok, _} = User.follow(insert(:user), user)
 
     expected = %{

test/web/mastodon_api/views/notification_view_test.exs

@@ -109,8 +109,8 @@ test "Follow notification" do
   end
 
   test "Move notification" do
-    %{ap_id: old_ap_id} = old_user = insert(:user)
+    old_user = insert(:user)
-    %{ap_id: _new_ap_id} = new_user = insert(:user, also_known_as: [old_ap_id])
+    new_user = insert(:user, also_known_as: [old_user.ap_id])
     follower = insert(:user)
 
     User.follow(follower, old_user)
@@ -120,7 +120,7 @@ test "Move notification" do
     old_user = refresh_record(old_user)
     new_user = refresh_record(new_user)
 
-    [notification] = Notification.for_user(follower)
+    [notification] = Notification.for_user(follower, %{with_move: true})
 
     expected = %{
       id: to_string(notification.id),

test/web/mastodon_api/views/status_view_test.exs

@@ -183,7 +183,7 @@ test "tells if the message is muted for some reason" do
     user = insert(:user)
     other_user = insert(:user)
 
-    {:ok, user} = User.mute(user, other_user)
+    {:ok, _user_relationships} = User.mute(user, other_user)
 
     {:ok, activity} = CommonAPI.post(other_user, %{"status" => "test"})
     status = StatusView.render("show.json", %{activity: activity})
@@ -199,7 +199,7 @@ test "tells if the message is thread muted" do
     user = insert(:user)
     other_user = insert(:user)
 
-    {:ok, user} = User.mute(user, other_user)
+    {:ok, _user_relationships} = User.mute(user, other_user)
 
     {:ok, activity} = CommonAPI.post(other_user, %{"status" => "test"})
     status = StatusView.render("show.json", %{activity: activity, for: user})

test/web/streamer/streamer_test.exs

@@ -59,7 +59,7 @@ test "it doesn't send notify to the 'user:notification' stream when a user is bl
       user: user
     } do
       blocked = insert(:user)
-      {:ok, user} = User.block(user, blocked)
+      {:ok, _user_relationship} = User.block(user, blocked)
 
       task = Task.async(fn -> refute_receive {:text, _}, 4_000 end)
 
@@ -259,7 +259,7 @@ test "it sends message if recipients invalid and thread containment is enabled b
     test "it doesn't send messages involving blocked users" do
       user = insert(:user)
       blocked_user = insert(:user)
-      {:ok, user} = User.block(user, blocked_user)
+      {:ok, _user_relationship} = User.block(user, blocked_user)
 
       task =
         Task.async(fn ->
@@ -301,7 +301,7 @@ test "it doesn't send messages transitively involving blocked users" do
         "public" => [fake_socket]
       }
 
-      {:ok, blocker} = User.block(blocker, blockee)
+      {:ok, _user_relationship} = User.block(blocker, blockee)
 
       {:ok, activity_one} = CommonAPI.post(friend, %{"status" => "hey! @#{blockee.nickname}"})
 

test/web/twitter_api/util_controller_test.exs

@@ -387,7 +387,7 @@ test "returns error when user is blocked", %{conn: conn} do
       user = insert(:user)
       user2 = insert(:user)
 
-      {:ok, _user} = Pleroma.User.block(user2, user)
+      {:ok, _user_block} = Pleroma.User.block(user2, user)
 
       response =
         conn
@@ -485,7 +485,7 @@ test "returns error when user is blocked", %{conn: conn} do
       Pleroma.Config.put([:user, :deny_follow_blocked], true)
       user = insert(:user)
       user2 = insert(:user)
-      {:ok, _user} = Pleroma.User.block(user2, user)
+      {:ok, _user_block} = Pleroma.User.block(user2, user)
 
       response =
         conn