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Merge branch 'refactor/following-relationships' into 'develop'

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Move following relationships to a separate table

Closes #1233

See merge request pleroma/pleroma!1814
This commit is contained in:
lain 2019-10-28 07:27:45 +00:00
commit 2480200759
33 changed files with 537 additions and 248 deletions
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6
benchmarks/load_testing/fetcher.ex
View File

@ -39,10 +39,12 @@ defmodule Pleroma.LoadTesting.Fetcher do
"muting_user" => user
}
following = User.following(user)
Benchee.run(%{
"User home timeline" => fn ->
Pleroma.Web.ActivityPub.ActivityPub.fetch_activities(
[user.ap_id | user.following],
following,
home_timeline_params
)
end,
@ -60,7 +62,7 @@ defmodule Pleroma.LoadTesting.Fetcher do
home_activities =
Pleroma.Web.ActivityPub.ActivityPub.fetch_activities(
[user.ap_id | user.following],
following,
home_timeline_params
)

6
benchmarks/load_testing/generator.ex
View File

@ -45,15 +45,13 @@ defmodule Pleroma.LoadTesting.Generator do
%{
ap_id: ap_id,
follower_address: ap_id <> "/followers",
following_address: ap_id <> "/following",
following: [ap_id]
following_address: ap_id <> "/following"
}
else
%{
ap_id: User.ap_id(user),
follower_address: User.ap_followers(user),
following_address: User.ap_following(user),
following: [User.ap_id(user)]
following_address: User.ap_following(user)
}
end

6
lib/mix/tasks/pleroma/database.ex
View File

@ -52,9 +52,9 @@ defmodule Mix.Tasks.Pleroma.Database do
def run(["update_users_following_followers_counts"]) do
start_pleroma()
users = Repo.all(User)
Enum.each(users, &User.remove_duplicated_following/1)
Enum.each(users, &User.update_follower_count/1)
User
|> Repo.all()
|> Enum.each(&User.update_follower_count/1)
end
def run(["prune_objects" | args]) do

2
lib/mix/tasks/pleroma/user.ex
View File

@ -163,7 +163,7 @@ defmodule Mix.Tasks.Pleroma.User do
user = User.get_cached_by_id(user.id)
if Enum.empty?(user.following) do
if Enum.empty?(User.get_friends(user)) do
shell_info("Successfully unsubscribed all followers from #{user.nickname}")
end
else

2
lib/pleroma/bbs/handler.ex
View File

@ -97,7 +97,7 @@ defmodule Pleroma.BBS.Handler do
|> Map.put("user", user)
activities =
[user.ap_id | user.following]
[user.ap_id | Pleroma.User.following(user)]
|> ActivityPub.fetch_activities(params)
Enum.each(activities, fn activity ->

110
lib/pleroma/following_relationship.ex Normal file
View File

@ -0,0 +1,110 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.FollowingRelationship do
use Ecto.Schema
import Ecto.Changeset
import Ecto.Query
alias FlakeId.Ecto.CompatType
alias Pleroma.Repo
alias Pleroma.User
schema "following_relationships" do
field(:state, :string, default: "accept")
belongs_to(:follower, User, type: CompatType)
belongs_to(:following, User, type: CompatType)
timestamps()
end
def changeset(%__MODULE__{} = following_relationship, attrs) do
following_relationship
|> cast(attrs, [:state])
|> put_assoc(:follower, attrs.follower)
|> put_assoc(:following, attrs.following)
|> validate_required([:state, :follower, :following])
end
def get(%User{} = follower, %User{} = following) do
__MODULE__
|> where(follower_id: ^follower.id, following_id: ^following.id)
|> Repo.one()
end
def update(follower, following, "reject"), do: unfollow(follower, following)
def update(%User{} = follower, %User{} = following, state) do
case get(follower, following) do
nil ->
follow(follower, following, state)
following_relationship ->
following_relationship
|> cast(%{state: state}, [:state])
|> validate_required([:state])
|> Repo.update()
end
end
def follow(%User{} = follower, %User{} = following, state \\ "accept") do
%__MODULE__{}
|> changeset(%{follower: follower, following: following, state: state})
|> Repo.insert(on_conflict: :nothing)
end
def unfollow(%User{} = follower, %User{} = following) do
case get(follower, following) do
nil -> {:ok, nil}
%__MODULE__{} = following_relationship -> Repo.delete(following_relationship)
end
end
def follower_count(%User{} = user) do
%{followers: user, deactivated: false}
|> User.Query.build()
|> Repo.aggregate(:count, :id)
end
def following_count(%User{id: nil}), do: 0
def following_count(%User{} = user) do
%{friends: user, deactivated: false}
|> User.Query.build()
|> Repo.aggregate(:count, :id)
end
def get_follow_requests(%User{id: id}) do
__MODULE__
|> join(:inner, [r], f in assoc(r, :follower))
|> where([r], r.state == "pending")
|> where([r], r.following_id == ^id)
|> select([r, f], f)
|> Repo.all()
end
def following?(%User{id: follower_id}, %User{id: followed_id}) do
__MODULE__
|> where(follower_id: ^follower_id, following_id: ^followed_id, state: "accept")
|> Repo.exists?()
end
def following(%User{} = user) do
following =
__MODULE__
|> join(:inner, [r], u in User, on: r.following_id == u.id)
|> where([r], r.follower_id == ^user.id)
|> where([r], r.state == "accept")
|> select([r, u], u.follower_address)
|> Repo.all()
if not user.local or user.nickname in [nil, "internal.fetch"] do
following
else
[user.follower_address | following]
end
end
end

95
lib/pleroma/user.ex
View File

@ -13,6 +13,7 @@ defmodule Pleroma.User do
alias Pleroma.Activity
alias Pleroma.Conversation.Participation
alias Pleroma.Delivery
alias Pleroma.FollowingRelationship
alias Pleroma.Keys
alias Pleroma.Notification
alias Pleroma.Object
@ -50,7 +51,6 @@ defmodule Pleroma.User do
field(:password, :string, virtual: true)
field(:password_confirmation, :string, virtual: true)
field(:keys, :string)
field(:following, {:array, :string}, default: [])
field(:ap_id, :string)
field(:avatar, :map)
field(:local, :boolean, default: true)
@ -216,13 +216,7 @@ defmodule Pleroma.User do
from(u in query, where: u.deactivated != ^true)
end
def following_count(%User{following: []}), do: 0
def following_count(%User{} = user) do
user
|> get_friends_query()
|> Repo.aggregate(:count, :id)
end
defdelegate following_count(user), to: FollowingRelationship
defp truncate_fields_param(params) do
if Map.has_key?(params, :fields) do
@ -309,7 +303,6 @@ defmodule Pleroma.User do
:bio,
:name,
:avatar,
:following,
:locked,
:no_rich_text,
:default_scope,
@ -454,7 +447,6 @@ defmodule Pleroma.User do
followers = ap_followers(%User{nickname: get_field(changeset, :nickname)})
changeset
|> put_change(:following, [followers])
|> put_change(:follower_address, followers)
end
@ -508,8 +500,8 @@ defmodule Pleroma.User do
def needs_update?(_), do: true
@spec maybe_direct_follow(User.t(), User.t()) :: {:ok, User.t()} | {:error, String.t()}
def maybe_direct_follow(%User{} = follower, %User{local: true, locked: true}) do
{:ok, follower}
def maybe_direct_follow(%User{} = follower, %User{local: true, locked: true} = followed) do
follow(follower, followed, "pending")
end
def maybe_direct_follow(%User{} = follower, %User{local: true} = followed) do
@ -527,37 +519,22 @@ defmodule Pleroma.User do
@doc "A mass follow for local users. Respects blocks in both directions but does not create activities."
@spec follow_all(User.t(), list(User.t())) :: {atom(), User.t()}
def follow_all(follower, followeds) do
followed_addresses =
followeds
|> Enum.reject(fn followed -> blocks?(follower, followed) || blocks?(followed, follower) end)
|> Enum.map(fn %{follower_address: fa} -> fa end)
followeds =
Enum.reject(followeds, fn followed ->
blocks?(follower, followed) || blocks?(followed, follower)
end)
q =
from(u in User,
where: u.id == ^follower.id,
update: [
set: [
following:
fragment(
"array(select distinct unnest (array_cat(?, ?)))",
u.following,
^followed_addresses
)
]
],
select: u
)
{1, [follower]} = Repo.update_all(q, [])
Enum.each(followeds, &follow(follower, &1, "accept"))
Enum.each(followeds, &update_follower_count/1)
set_cache(follower)
end
def follow(%User{} = follower, %User{} = followed) do
defdelegate following(user), to: FollowingRelationship
def follow(%User{} = follower, %User{} = followed, state \\ "accept") do
deny_follow_blocked = Pleroma.Config.get([:user, :deny_follow_blocked])
ap_followers = followed.follower_address
cond do
followed.deactivated ->
@ -567,14 +544,7 @@ defmodule Pleroma.User do
{:error, "Could not follow user: #{followed.nickname} blocked you."}
true ->
q =
from(u in User,
where: u.id == ^follower.id,
update: [push: [following: ^ap_followers]],
select: u
)
{1, [follower]} = Repo.update_all(q, [])
FollowingRelationship.follow(follower, followed, state)
follower = maybe_update_following_count(follower)
@ -585,17 +555,8 @@ defmodule Pleroma.User do
end
def unfollow(%User{} = follower, %User{} = followed) do
ap_followers = followed.follower_address
if following?(follower, followed) and follower.ap_id != followed.ap_id do
q =
from(u in User,
where: u.id == ^follower.id,
update: [pull: [following: ^ap_followers]],
select: u
)
{1, [follower]} = Repo.update_all(q, [])
FollowingRelationship.unfollow(follower, followed)
follower = maybe_update_following_count(follower)
@ -609,10 +570,7 @@ defmodule Pleroma.User do
end
end
@spec following?(User.t(), User.t()) :: boolean
def following?(%User{} = follower, %User{} = followed) do
Enum.member?(follower.following, followed.follower_address)
end
defdelegate following?(follower, followed), to: FollowingRelationship
def locked?(%User{} = user) do
user.locked || false
@ -834,16 +792,7 @@ defmodule Pleroma.User do
|> Repo.all()
end
@spec get_follow_requests(User.t()) :: {:ok, [User.t()]}
def get_follow_requests(%User{} = user) do
user
|> Activity.follow_requests_for_actor()
|> join(:inner, [a], u in User, on: a.actor == u.ap_id)
|> where([a, u], not fragment("? @> ?", u.following, ^[user.follower_address]))
|> group_by([a, u], u.id)
|> select([a, u], u)
|> Repo.all()
end
defdelegate get_follow_requests(user), to: FollowingRelationship
def increase_note_count(%User{} = user) do
User
@ -995,18 +944,6 @@ defmodule Pleroma.User do
def increment_unread_conversation_count(_, user), do: {:ok, user}
def remove_duplicated_following(%User{following: following} = user) do
uniq_following = Enum.uniq(following)
if length(following) == length(uniq_following) do
{:ok, user}
else
user
|> update_changeset(%{following: uniq_following})
|> update_and_set_cache()
end
end
@spec get_users_from_set([String.t()], boolean()) :: [User.t()]
def get_users_from_set(ap_ids, local_only \\ true) do
criteria = %{ap_id: ap_ids, deactivated: false}

34
lib/pleroma/user/query.ex
View File

@ -28,6 +28,8 @@ defmodule Pleroma.User.Query do
"""
import Ecto.Query
import Pleroma.Web.AdminAPI.Search, only: [not_empty_string: 1]
alias Pleroma.FollowingRelationship
alias Pleroma.User
@type criteria ::
@ -139,18 +141,40 @@ defmodule Pleroma.User.Query do
|> where([u], not is_nil(u.nickname))
end
defp compose_query({:followers, %User{id: id, follower_address: follower_address}}, query) do
where(query, [u], fragment("? <@ ?", ^[follower_address], u.following))
defp compose_query({:followers, %User{id: id}}, query) do
query
|> where([u], u.id != ^id)
|> join(:inner, [u], r in FollowingRelationship,
as: :relationships,
on: r.following_id == ^id and r.follower_id == u.id
)
|> where([relationships: r], r.state == "accept")
end
defp compose_query({:friends, %User{id: id, following: following}}, query) do
where(query, [u], u.follower_address in ^following)
defp compose_query({:friends, %User{id: id}}, query) do
query
|> where([u], u.id != ^id)
|> join(:inner, [u], r in FollowingRelationship,
as: :relationships,
on: r.following_id == u.id and r.follower_id == ^id
)
|> where([relationships: r], r.state == "accept")
end
defp compose_query({:recipients_from_activity, to}, query) do
where(query, [u], u.ap_id in ^to or fragment("? && ?", u.following, ^to))
query
|> join(:left, [u], r in FollowingRelationship,
as: :relationships,
on: r.follower_id == u.id
)
|> join(:left, [relationships: r], f in User,
as: :following,
on: f.id == r.following_id
)
|> where(
[u, following: f, relationships: r],
u.ap_id in ^to or (f.follower_address in ^to and r.state == "accept")
)
end
defp compose_query({:order_by, key}, query) do

6
lib/pleroma/web/activity_pub/activity_pub.ex
View File

@ -518,7 +518,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
public = [Pleroma.Constants.as_public()]
recipients =
if opts["user"], do: [opts["user"].ap_id | opts["user"].following] ++ public, else: public
if opts["user"],
do: [opts["user"].ap_id | User.following(opts["user"])] ++ public,
else: public
from(activity in Activity)
|> maybe_preload_objects(opts)
@ -712,7 +714,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp user_activities_recipients(%{"reading_user" => reading_user}) do
if reading_user do
[Pleroma.Constants.as_public()] ++ [reading_user.ap_id | reading_user.following]
[Pleroma.Constants.as_public()] ++ [reading_user.ap_id | User.following(reading_user)]
else
[Pleroma.Constants.as_public()]
end

4
lib/pleroma/web/activity_pub/activity_pub_controller.ex
View File

@ -319,12 +319,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
when page? in [true, "true"] do
activities =
if params["max_id"] do
ActivityPub.fetch_activities([user.ap_id | user.following], %{
ActivityPub.fetch_activities([user.ap_id | User.following(user)], %{
"max_id" => params["max_id"],
"limit" => 10
})
else
ActivityPub.fetch_activities([user.ap_id | user.following], %{"limit" => 10})
ActivityPub.fetch_activities([user.ap_id | User.following(user)], %{"limit" => 10})
end
conn

5
lib/pleroma/web/activity_pub/relay.ex
View File

@ -57,9 +57,10 @@ defmodule Pleroma.Web.ActivityPub.Relay do
@spec list() :: {:ok, [String.t()]} | {:error, any()}
def list do
with %User{following: following} = _user <- get_actor() do
with %User{} = user <- get_actor() do
list =
following
user
|> User.following()
|> Enum.map(fn entry -> URI.parse(entry).host end)
|> Enum.uniq()

62
lib/pleroma/web/activity_pub/transmogrifier.ex
View File

@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
A module to handle coding from internal to wire ActivityPub and back.
"""
alias Pleroma.Activity
alias Pleroma.FollowingRelationship
alias Pleroma.Object
alias Pleroma.Object.Containment
alias Pleroma.Repo
@ -474,7 +475,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{_, false} <- {:user_locked, User.locked?(followed)},
{_, {:ok, follower}} <- {:follow, User.follow(follower, followed)},
{_, {:ok, _}} <-
{:follow_state_update, Utils.update_follow_state_for_all(activity, "accept")} do
{:follow_state_update, Utils.update_follow_state_for_all(activity, "accept")},
{:ok, _relationship} <- FollowingRelationship.update(follower, followed, "accept") do
ActivityPub.accept(%{
to: [follower.ap_id],
actor: followed,
@ -484,6 +486,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
else
{:user_blocked, true} ->
{:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
{:ok, _relationship} = FollowingRelationship.update(follower, followed, "reject")
ActivityPub.reject(%{
to: [follower.ap_id],
@ -494,6 +497,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:follow, {:error, _}} ->
{:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
{:ok, _relationship} = FollowingRelationship.update(follower, followed, "reject")
ActivityPub.reject(%{
to: [follower.ap_id],
@ -522,7 +526,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "accept"),
%User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
{:ok, _follower} = User.follow(follower, followed) do
{:ok, _relationship} <- FollowingRelationship.update(follower, followed, "accept") do
ActivityPub.accept(%{
to: follow_activity.data["to"],
type: "Accept",
@ -545,6 +549,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "reject"),
%User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
{:ok, _relationship} <- FollowingRelationship.update(follower, followed, "reject"),
{:ok, activity} <-
ActivityPub.reject(%{
to: follow_activity.data["to"],
@ -554,8 +559,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
local: false,
activity_id: id
}) do
User.unfollow(follower, followed)
{:ok, activity}
else
_e -> :error
@ -1061,43 +1064,22 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
# we pass a fake user so that the followers collection is stripped away
old_follower_address = User.ap_followers(%User{nickname: user.nickname})
q =
from(
u in User,
where: ^old_follower_address in u.following,
update: [
set: [
following:
fragment(
"array_replace(?,?,?)",
u.following,
^old_follower_address,
^user.follower_address
)
]
from(
a in Activity,
where: ^old_follower_address in a.recipients,
update: [
set: [
recipients:
fragment(
"array_replace(?,?,?)",
a.recipients,
^old_follower_address,
^user.follower_address
)
]
)
Repo.update_all(q, [])
q =
from(
a in Activity,
where: ^old_follower_address in a.recipients,
update: [
set: [
recipients:
fragment(
"array_replace(?,?,?)",
a.recipients,
^old_follower_address,
^user.follower_address
)
]
]
)
Repo.update_all(q, [])
]
)
|> Repo.update_all([])
end
def upgrade_user_from_ap_id(ap_id) do

2
lib/pleroma/web/activity_pub/visibility.ex
View File

@ -59,7 +59,7 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
end
def visible_for_user?(activity, user) do
x = [user.ap_id | user.following]
x = [user.ap_id | User.following(user)]
y = [activity.actor] ++ activity.data["to"] ++ (activity.data["cc"] || [])
visible_for_user?(activity, nil) || Enum.any?(x, &(&1 in y))
end

3
lib/pleroma/web/common_api/common_api.ex
View File

@ -6,6 +6,7 @@ defmodule Pleroma.Web.CommonAPI do
alias Pleroma.Activity
alias Pleroma.ActivityExpiration
alias Pleroma.Conversation.Participation
alias Pleroma.FollowingRelationship
alias Pleroma.Object
alias Pleroma.ThreadMute
alias Pleroma.User
@ -40,6 +41,7 @@ defmodule Pleroma.Web.CommonAPI do
with {:ok, follower} <- User.follow(follower, followed),
%Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "accept"),
{:ok, _relationship} <- FollowingRelationship.update(follower, followed, "accept"),
{:ok, _activity} <-
ActivityPub.accept(%{
to: [follower.ap_id],
@ -54,6 +56,7 @@ defmodule Pleroma.Web.CommonAPI do
def reject_follow_request(follower, followed) do
with %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "reject"),
{:ok, _relationship} <- FollowingRelationship.update(follower, followed, "reject"),
{:ok, _activity} <-
ActivityPub.reject(%{
to: [follower.ap_id],

8
lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
View File

@ -10,6 +10,7 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
alias Pleroma.Pagination
alias Pleroma.Plugs.OAuthScopesPlug
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
plug(OAuthScopesPlug, %{scopes: ["read:statuses"]} when action in [:home, :direct])
@ -28,7 +29,7 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
|> Map.put("muting_user", user)
|> Map.put("user", user)
recipients = [user.ap_id | user.following]
recipients = [user.ap_id | User.following(user)]
activities =
recipients
@ -128,9 +129,12 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
# we must filter the following list for the user to avoid leaking statuses the user
# does not actually have permission to see (for more info, peruse security issue #270).
user_following = User.following(user)
activities =
following
|> Enum.filter(fn x -> x in user.following end)
|> Enum.filter(fn x -> x in user_following end)
|> ActivityPub.fetch_activities_bounded(following, params)
|> Enum.reverse()

2
lib/pleroma/web/pleroma_api/controllers/account_controller.ex
View File

@ -126,7 +126,7 @@ defmodule Pleroma.Web.PleromaAPI.AccountController do
recipients =
if for_user do
[Pleroma.Constants.as_public()] ++ [for_user.ap_id | for_user.following]
[Pleroma.Constants.as_public()] ++ [for_user.ap_id | User.following(for_user)]
else
[Pleroma.Constants.as_public()]
end

149
priv/repo/migrations/20191007073319_create_following_relationships.exs Normal file
View File

@ -0,0 +1,149 @@
defmodule Pleroma.Repo.Migrations.CreateFollowingRelationships do
use Ecto.Migration
def change do
create_if_not_exists table(:following_relationships) do
add(:follower_id, references(:users, type: :uuid, on_delete: :delete_all), null: false)
add(:following_id, references(:users, type: :uuid, on_delete: :delete_all), null: false)
add(:state, :string, null: false)
timestamps()
end
create_if_not_exists(index(:following_relationships, :follower_id))
create_if_not_exists(unique_index(:following_relationships, [:follower_id, :following_id]))
execute(update_thread_visibility(), restore_thread_visibility())
end
# The only difference between the original version: `actor_user` replaced with `actor_user_following`
def update_thread_visibility do
"""
CREATE OR REPLACE FUNCTION thread_visibility(actor varchar, activity_id varchar) RETURNS boolean AS $$
DECLARE
public varchar := 'https://www.w3.org/ns/activitystreams#Public';
child objects%ROWTYPE;
activity activities%ROWTYPE;
author_fa varchar;
valid_recipients varchar[];
actor_user_following varchar[];
BEGIN
--- Fetch actor following
SELECT array_agg(following.follower_address) INTO actor_user_following FROM following_relationships
JOIN users ON users.id = following_relationships.follower_id
JOIN users AS following ON following.id = following_relationships.following_id
WHERE users.ap_id = actor;
--- Fetch our initial activity.
SELECT * INTO activity FROM activities WHERE activities.data->>'id' = activity_id;
LOOP
--- Ensure that we have an activity before continuing.
--- If we don't, the thread is not satisfiable.
IF activity IS NULL THEN
RETURN false;
END IF;
--- We only care about Create activities.
IF activity.data->>'type' != 'Create' THEN
RETURN true;
END IF;
--- Normalize the child object into child.
SELECT * INTO child FROM objects
INNER JOIN activities ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = objects.data->>'id'
WHERE COALESCE(activity.data->'object'->>'id', activity.data->>'object') = objects.data->>'id';
--- Fetch the author's AS2 following collection.
SELECT COALESCE(users.follower_address, '') INTO author_fa FROM users WHERE users.ap_id = activity.actor;
--- Prepare valid recipients array.
valid_recipients := ARRAY[actor, public];
IF ARRAY[author_fa] && actor_user_following THEN
valid_recipients := valid_recipients || author_fa;
END IF;
--- Check visibility.
IF NOT valid_recipients && activity.recipients THEN
--- activity not visible, break out of the loop
RETURN false;
END IF;
--- If there's a parent, load it and do this all over again.
IF (child.data->'inReplyTo' IS NOT NULL) AND (child.data->'inReplyTo' != 'null'::jsonb) THEN
SELECT * INTO activity FROM activities
INNER JOIN objects ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = objects.data->>'id'
WHERE child.data->>'inReplyTo' = objects.data->>'id';
ELSE
RETURN true;
END IF;
END LOOP;
END;
$$ LANGUAGE plpgsql IMMUTABLE;
"""
end
# priv/repo/migrations/20190515222404_add_thread_visibility_function.exs
def restore_thread_visibility do
"""
CREATE OR REPLACE FUNCTION thread_visibility(actor varchar, activity_id varchar) RETURNS boolean AS $$
DECLARE
public varchar := 'https://www.w3.org/ns/activitystreams#Public';
child objects%ROWTYPE;
activity activities%ROWTYPE;
actor_user users%ROWTYPE;
author_fa varchar;
valid_recipients varchar[];
BEGIN
--- Fetch our actor.
SELECT * INTO actor_user FROM users WHERE users.ap_id = actor;
--- Fetch our initial activity.
SELECT * INTO activity FROM activities WHERE activities.data->>'id' = activity_id;
LOOP
--- Ensure that we have an activity before continuing.
--- If we don't, the thread is not satisfiable.
IF activity IS NULL THEN
RETURN false;
END IF;
--- We only care about Create activities.
IF activity.data->>'type' != 'Create' THEN
RETURN true;
END IF;
--- Normalize the child object into child.
SELECT * INTO child FROM objects
INNER JOIN activities ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = objects.data->>'id'
WHERE COALESCE(activity.data->'object'->>'id', activity.data->>'object') = objects.data->>'id';
--- Fetch the author's AS2 following collection.
SELECT COALESCE(users.follower_address, '') INTO author_fa FROM users WHERE users.ap_id = activity.actor;
--- Prepare valid recipients array.
valid_recipients := ARRAY[actor, public];
IF ARRAY[author_fa] && actor_user.following THEN
valid_recipients := valid_recipients || author_fa;
END IF;
--- Check visibility.
IF NOT valid_recipients && activity.recipients THEN
--- activity not visible, break out of the loop
RETURN false;
END IF;
--- If there's a parent, load it and do this all over again.
IF (child.data->'inReplyTo' IS NOT NULL) AND (child.data->'inReplyTo' != 'null'::jsonb) THEN
SELECT * INTO activity FROM activities
INNER JOIN objects ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = objects.data->>'id'
WHERE child.data->>'inReplyTo' = objects.data->>'id';
ELSE
RETURN true;
END IF;
END LOOP;
END;
$$ LANGUAGE plpgsql IMMUTABLE;
"""
end
end

89
priv/repo/migrations/20191008132217_migrate_following_relationships.exs Normal file
View File

@ -0,0 +1,89 @@
defmodule Pleroma.Repo.Migrations.MigrateFollowingRelationships do
use Ecto.Migration
def change do
execute(import_following_from_users(), "")
execute(import_following_from_activities(), restore_following_column())
end
defp import_following_from_users do
"""
INSERT INTO following_relationships (follower_id, following_id, state, inserted_at, updated_at)
SELECT
relations.follower_id,
following.id,
'accept',
now(),
now()
FROM (
SELECT
users.id AS follower_id,
unnest(users.following) AS following_ap_id
FROM
users
WHERE
users.following != '{}'
AND users.local = false OR users.local = true AND users.email IS NOT NULL -- Exclude `internal/fetch` and `relay`
) AS relations
JOIN users AS "following" ON "following".follower_address = relations.following_ap_id
WHERE relations.follower_id != following.id
ON CONFLICT DO NOTHING
"""
end
defp import_following_from_activities do
"""
INSERT INTO
following_relationships (
follower_id,
following_id,
state,
inserted_at,
updated_at
)
SELECT
followers.id,
following.id,
activities.data ->> 'state',
(activities.data ->> 'published') :: timestamp,
now()
FROM
activities
JOIN users AS followers ON (activities.actor = followers.ap_id)
JOIN users AS following ON (activities.data ->> 'object' = following.ap_id)
WHERE
activities.data ->> 'type' = 'Follow'
AND activities.data ->> 'state' IN ('accept', 'pending', 'reject')
ORDER BY activities.updated_at DESC
ON CONFLICT DO NOTHING
"""
end
defp restore_following_column do
"""
UPDATE
users
SET
following = following_query.following_array,
updated_at = now()
FROM (
SELECT
follower.id AS follower_id,
CASE follower.local
WHEN TRUE THEN
array_prepend(follower.follower_address, array_agg(following.follower_address))
ELSE
array_agg(following.follower_address)
END AS following_array
FROM
following_relationships
JOIN users AS follower ON follower.id = following_relationships.follower_id
JOIN users AS following ON following.id = following_relationships.following_id
GROUP BY
follower.id) AS following_query
WHERE
following_query.follower_id = users.id
"""
end
end

16
priv/repo/migrations/20191008132427_drop_users_following.exs Normal file
View File

@ -0,0 +1,16 @@
defmodule Pleroma.Repo.Migrations.DropUsersFollowing do
use Ecto.Migration
# had to disable these to be able to restore `following` index concurrently
# https://hexdocs.pm/ecto_sql/Ecto.Migration.html#index/3-adding-dropping-indexes-concurrently
@disable_ddl_transaction true
@disable_migration_lock true
def change do
drop(index(:users, [:following], concurrently: true, using: :gin))
alter table(:users) do
remove(:following, {:array, :string}, default: [])
end
end
end

3
test/support/factory.ex
View File

@ -39,8 +39,7 @@ defmodule Pleroma.Factory do
user
| ap_id: User.ap_id(user),
follower_address: User.ap_followers(user),
following_address: User.ap_following(user),
following: [User.ap_id(user)]
following_address: User.ap_following(user)
}
end

9
test/tasks/database_test.exs
View File

@ -72,24 +72,25 @@ defmodule Mix.Tasks.Pleroma.DatabaseTest do
describe "running update_users_following_followers_counts" do
test "following and followers count are updated" do
[user, user2] = insert_pair(:user)
{:ok, %User{following: following} = user} = User.follow(user, user2)
{:ok, %User{} = user} = User.follow(user, user2)
following = User.following(user)
assert length(following) == 2
assert user.follower_count == 0
{:ok, user} =
user
|> Ecto.Changeset.change(%{following: following ++ following, follower_count: 3})
|> Ecto.Changeset.change(%{follower_count: 3})
|> Repo.update()
assert length(user.following) == 4
assert user.follower_count == 3
assert :ok == Mix.Tasks.Pleroma.Database.run(["update_users_following_followers_counts"])
user = User.get_by_id(user.id)
assert length(user.following) == 2
assert length(User.following(user)) == 2
assert user.follower_count == 0
end
end

24
test/tasks/relay_test.exs
View File

@ -51,7 +51,7 @@ defmodule Mix.Tasks.Pleroma.RelayTest do
target_user = User.get_cached_by_ap_id(target_instance)
follow_activity = Utils.fetch_latest_follow(local_user, target_user)
User.follow(local_user, target_user)
assert "#{target_instance}/followers" in refresh_record(local_user).following
assert "#{target_instance}/followers" in User.following(local_user)
Mix.Tasks.Pleroma.Relay.run(["unfollow", target_instance])
cancelled_activity = Activity.get_by_ap_id(follow_activity.data["id"])
@ -68,7 +68,7 @@ defmodule Mix.Tasks.Pleroma.RelayTest do
assert undo_activity.data["type"] == "Undo"
assert undo_activity.data["actor"] == local_user.ap_id
assert undo_activity.data["object"] == cancelled_activity.data
refute "#{target_instance}/followers" in refresh_record(local_user).following
refute "#{target_instance}/followers" in User.following(local_user)
end
end
@ -78,20 +78,18 @@ defmodule Mix.Tasks.Pleroma.RelayTest do
refute_receive {:mix_shell, :info, _}
Pleroma.Web.ActivityPub.Relay.get_actor()
|> Ecto.Changeset.change(
following: [
"http://test-app.com/user/test1",
"http://test-app.com/user/test1",
"http://test-app-42.com/user/test1"
]
)
|> Pleroma.User.update_and_set_cache()
relay_user = Relay.get_actor()
["http://mastodon.example.org/users/admin", "https://mstdn.io/users/mayuutann"]
|> Enum.each(fn ap_id ->
{:ok, user} = User.get_or_fetch_by_ap_id(ap_id)
User.follow(relay_user, user)
end)
:ok = Mix.Tasks.Pleroma.Relay.run(["list"])
assert_receive {:mix_shell, :info, ["test-app.com"]}
assert_receive {:mix_shell, :info, ["test-app-42.com"]}
assert_receive {:mix_shell, :info, ["mstdn.io"]}
assert_receive {:mix_shell, :info, ["mastodon.example.org"]}
end
end
end

5
test/tasks/user_test.exs
View File

@ -139,7 +139,8 @@ defmodule Mix.Tasks.Pleroma.UserTest do
describe "running unsubscribe" do
test "user is unsubscribed" do
followed = insert(:user)
user = insert(:user, %{following: [User.ap_followers(followed)]})
user = insert(:user)
User.follow(user, followed, "accept")
Mix.Tasks.Pleroma.User.run(["unsubscribe", user.nickname])
@ -154,7 +155,7 @@ defmodule Mix.Tasks.Pleroma.UserTest do
assert message =~ "Successfully unsubscribed"
user = User.get_cached_by_nickname(user.nickname)
assert Enum.empty?(user.following)
assert Enum.empty?(User.get_friends(user))
assert user.deactivated
end

79
test/user_test.exs
View File

@ -88,10 +88,9 @@ defmodule Pleroma.UserTest do
CommonAPI.follow(pending_follower, locked)
CommonAPI.follow(pending_follower, locked)
CommonAPI.follow(accepted_follower, locked)
User.follow(accepted_follower, locked)
Pleroma.FollowingRelationship.update(accepted_follower, locked, "accept")
assert [activity] = User.get_follow_requests(locked)
assert activity
assert [^pending_follower] = User.get_follow_requests(locked)
end
test "clears follow requests when requester is blocked" do
@ -136,10 +135,10 @@ defmodule Pleroma.UserTest do
followed_two = insert(:user)
{:ok, user} = User.follow_all(user, [followed_zero, followed_one])
assert length(user.following) == 3
assert length(User.following(user)) == 3
{:ok, user} = User.follow_all(user, [followed_one, followed_two])
assert length(user.following) == 4
assert length(User.following(user)) == 4
end
test "follow takes a user and another user" do
@ -153,7 +152,7 @@ defmodule Pleroma.UserTest do
followed = User.get_cached_by_ap_id(followed.ap_id)
assert followed.follower_count == 1
assert User.ap_followers(followed) in user.following
assert User.ap_followers(followed) in User.following(user)
end
test "can't follow a deactivated users" do
@ -218,26 +217,29 @@ defmodule Pleroma.UserTest do
nickname: "fuser2",
ap_id: "http://localhost:4001/users/fuser2",
follower_address: "http://localhost:4001/users/fuser2/followers",
following_address: "http://localhost:4001/users/fuser2/following",
following: [User.ap_followers(followed)]
following_address: "http://localhost:4001/users/fuser2/following"
})
{:ok, user} = User.follow(user, followed, "accept")
{:ok, user, _activity} = User.unfollow(user, followed)
user = User.get_cached_by_id(user.id)
assert user.following == []
assert User.following(user) == []
end
test "unfollow takes a user and another user" do
followed = insert(:user)
user = insert(:user, %{following: [User.ap_followers(followed)]})
user = insert(:user)
{:ok, user} = User.follow(user, followed, "accept")
assert User.following(user) == [user.follower_address, followed.follower_address]
{:ok, user, _activity} = User.unfollow(user, followed)
user = User.get_cached_by_id(user.id)
assert user.following == []
assert User.following(user) == [user.follower_address]
end
test "unfollow doesn't unfollow yourself" do
@ -245,14 +247,14 @@ defmodule Pleroma.UserTest do
{:error, _} = User.unfollow(user, user)
user = User.get_cached_by_id(user.id)
assert user.following == [user.ap_id]
assert User.following(user) == [user.follower_address]
end
end
test "test if a user is following another user" do
followed = insert(:user)
user = insert(:user, %{following: [User.ap_followers(followed)]})
user = insert(:user)
User.follow(user, followed, "accept")
assert User.following?(user, followed)
refute User.following?(followed, user)
@ -335,7 +337,7 @@ defmodule Pleroma.UserTest do
refute changeset.valid?
end
test "it sets the password_hash, ap_id and following fields" do
test "it sets the password_hash and ap_id" do
changeset = User.register_changeset(%User{}, @full_user_data)
assert changeset.valid?
@ -343,10 +345,6 @@ defmodule Pleroma.UserTest do
assert is_binary(changeset.changes[:password_hash])
assert changeset.changes[:ap_id] == User.ap_id(%User{nickname: @full_user_data.nickname})
assert changeset.changes[:following] == [
User.ap_followers(%User{nickname: @full_user_data.nickname})
]
assert changeset.changes.follower_address == "#{changeset.changes.ap_id}/followers"
end
@ -650,37 +648,6 @@ defmodule Pleroma.UserTest do
end
end
describe "remove duplicates from following list" do
test "it removes duplicates" do
user = insert(:user)
follower = insert(:user)
{:ok, %User{following: following} = follower} = User.follow(follower, user)
assert length(following) == 2
{:ok, follower} =
follower
|> User.update_changeset(%{following: following ++ following})
|> Repo.update()
assert length(follower.following) == 4
{:ok, follower} = User.remove_duplicated_following(follower)
assert length(follower.following) == 2
end
test "it does nothing when following is uniq" do
user = insert(:user)
follower = insert(:user)
{:ok, follower} = User.follow(follower, user)
assert length(follower.following) == 2
{:ok, follower} = User.remove_duplicated_following(follower)
assert length(follower.following) == 2
end
end
describe "follow_import" do
test "it imports user followings from list" do
[user1, user2, user3] = insert_list(3, :user)
@ -989,7 +956,9 @@ defmodule Pleroma.UserTest do
assert [activity] == ActivityPub.fetch_public_activities(%{}) |> Repo.preload(:bookmark)
assert [%{activity | thread_muted?: CommonAPI.thread_muted?(user2, activity)}] ==
ActivityPub.fetch_activities([user2.ap_id | user2.following], %{"user" => user2})
ActivityPub.fetch_activities([user2.ap_id | User.following(user2)], %{
"user" => user2
})
{:ok, _user} = User.deactivate(user)
@ -997,7 +966,9 @@ defmodule Pleroma.UserTest do
assert [] == Pleroma.Notification.for_user(user2)
assert [] ==
ActivityPub.fetch_activities([user2.ap_id | user2.following], %{"user" => user2})
ActivityPub.fetch_activities([user2.ap_id | User.following(user2)], %{
"user" => user2
})
end
end

6
test/web/activity_pub/activity_pub_test.exs
View File

@ -693,7 +693,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
{:ok, announce, _object} = CommonAPI.repeat(activity_three.id, booster)
[announce_activity] = ActivityPub.fetch_activities([user.ap_id | user.following])
[announce_activity] = ActivityPub.fetch_activities([user.ap_id | User.following(user)])
assert announce_activity.id == announce.id
end
@ -1219,7 +1219,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
})
activities =
ActivityPub.fetch_activities([user1.ap_id | user1.following])
ActivityPub.fetch_activities([user1.ap_id | User.following(user1)])
|> Enum.map(fn a -> a.id end)
private_activity_1 = Activity.get_by_ap_id_with_object(private_activity_1.data["id"])
@ -1229,7 +1229,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
assert length(activities) == 3
activities =
ActivityPub.fetch_activities([user1.ap_id | user1.following], %{"user" => user1})
ActivityPub.fetch_activities([user1.ap_id | User.following(user1)], %{"user" => user1})
|> Enum.map(fn a -> a.id end)
assert [public_activity.id, private_activity_1.id] == activities

4
test/web/activity_pub/relay_test.exs
View File

@ -56,14 +56,14 @@ defmodule Pleroma.Web.ActivityPub.RelayTest do
service_actor = Relay.get_actor()
ActivityPub.follow(service_actor, user)
Pleroma.User.follow(service_actor, user)
assert "#{user.ap_id}/followers" in refresh_record(service_actor).following
assert "#{user.ap_id}/followers" in User.following(service_actor)
assert {:ok, %Activity{} = activity} = Relay.unfollow(user.ap_id)
assert activity.actor == "#{Pleroma.Web.Endpoint.url()}/relay"
assert user.ap_id in activity.recipients
assert activity.data["type"] == "Undo"
assert activity.data["actor"] == service_actor.ap_id
assert activity.data["to"] == [user.ap_id]
refute "#{user.ap_id}/followers" in refresh_record(service_actor).following
refute "#{user.ap_id}/followers" in User.following(service_actor)
end
end

7
test/web/activity_pub/transmogrifier_test.exs
View File

@ -1334,7 +1334,8 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
follower_address: User.ap_followers(%User{nickname: "rye@niu.moe"})
})
user_two = insert(:user, %{following: [user.follower_address]})
user_two = insert(:user)
Pleroma.FollowingRelationship.follow(user_two, user, "accept")
{:ok, activity} = CommonAPI.post(user, %{"status" => "test"})
{:ok, unrelated_activity} = CommonAPI.post(user_two, %{"status" => "test"})
@ -1381,8 +1382,8 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
refute user.follower_address in unrelated_activity.recipients
user_two = User.get_cached_by_id(user_two.id)
assert user.follower_address in user_two.following
refute "..." in user_two.following
assert User.following?(user_two, user)
refute "..." in User.following(user_two)
end
end

3
test/web/activity_pub/visibilty_test.exs
View File

@ -212,7 +212,8 @@ defmodule Pleroma.Web.ActivityPub.VisibilityTest do
test "returns true if user following to author" do
author = insert(:user)
user = insert(:user, following: [author.ap_id])
user = insert(:user)
Pleroma.User.follow(user, author)
activity =
insert(:note_activity,

18
test/web/admin_api/admin_api_controller_test.exs
View File

@ -2572,22 +2572,20 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
end
test "GET /relay", %{admin: admin} do
Pleroma.Web.ActivityPub.Relay.get_actor()
|> Ecto.Changeset.change(
following: [
"http://test-app.com/user/test1",
"http://test-app.com/user/test1",
"http://test-app-42.com/user/test1"
]
)
|> Pleroma.User.update_and_set_cache()
relay_user = Pleroma.Web.ActivityPub.Relay.get_actor()
["http://mastodon.example.org/users/admin", "https://mstdn.io/users/mayuutann"]
|> Enum.each(fn ap_id ->
{:ok, user} = User.get_or_fetch_by_ap_id(ap_id)
User.follow(relay_user, user)
end)
conn =
build_conn()
|> assign(:user, admin)
|> get("/api/pleroma/admin/relay")
assert json_response(conn, 200)["relays"] -- ["test-app.com", "test-app-42.com"] == []
assert json_response(conn, 200)["relays"] -- ["mastodon.example.org", "mstdn.io"] == []
end
test "DELETE /relay", %{admin: admin} do

2
test/web/mastodon_api/controllers/account_controller_test.exs
View File

@ -471,7 +471,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
conn =
build_conn()
|> assign(:user, follower)
|> assign(:user, User.get_cached_by_id(follower.id))
|> post("/api/v1/accounts/#{followed.id}/follow?reblogs=true")
assert %{"showing_reblogs" => true} = json_response(conn, 200)

5
test/web/mastodon_api/controllers/follow_request_controller_test.exs
View File

@ -16,9 +16,7 @@ defmodule Pleroma.Web.MastodonAPI.FollowRequestControllerTest do
other_user = insert(:user)
{:ok, _activity} = ActivityPub.follow(other_user, user)
user = User.get_cached_by_id(user.id)
other_user = User.get_cached_by_id(other_user.id)
{:ok, other_user} = User.follow(other_user, user, "pending")
assert User.following?(other_user, user) == false
@ -36,6 +34,7 @@ defmodule Pleroma.Web.MastodonAPI.FollowRequestControllerTest do
other_user = insert(:user)
{:ok, _activity} = ActivityPub.follow(other_user, user)
{:ok, other_user} = User.follow(other_user, user, "pending")
user = User.get_cached_by_id(user.id)
other_user = User.get_cached_by_id(other_user.id)

9
test/web/streamer/streamer_test.exs
View File

@ -169,7 +169,8 @@ defmodule Pleroma.Web.StreamerTest do
test "it doesn't send to user if recipients invalid and thread containment is enabled" do
Pleroma.Config.put([:instance, :skip_thread_containment], false)
author = insert(:user)
user = insert(:user, following: [author.ap_id])
user = insert(:user)
User.follow(user, author, "accept")
activity =
insert(:note_activity,
@ -191,7 +192,8 @@ defmodule Pleroma.Web.StreamerTest do
test "it sends message if recipients invalid and thread containment is disabled" do
Pleroma.Config.put([:instance, :skip_thread_containment], true)
author = insert(:user)
user = insert(:user, following: [author.ap_id])
user = insert(:user)
User.follow(user, author, "accept")
activity =
insert(:note_activity,
@ -213,7 +215,8 @@ defmodule Pleroma.Web.StreamerTest do
test "it sends message if recipients invalid and thread containment is enabled but user's thread containment is disabled" do
Pleroma.Config.put([:instance, :skip_thread_containment], false)
author = insert(:user)
user = insert(:user, following: [author.ap_id], skip_thread_containment: true)
user = insert(:user, skip_thread_containment: true)
User.follow(user, author, "accept")
activity =
insert(:note_activity,

4
test/web/twitter_api/util_controller_test.exs
View File

@ -366,7 +366,7 @@ defmodule Pleroma.Web.TwitterAPI.UtilControllerTest do
|> response(200)
assert response =~ "Account followed!"
assert user2.follower_address in refresh_record(user).following
assert user2.follower_address in User.following(user)
end
test "returns error when user is deactivated", %{conn: conn} do
@ -438,7 +438,7 @@ defmodule Pleroma.Web.TwitterAPI.UtilControllerTest do
|> response(200)
assert response =~ "Account followed!"
assert user2.follower_address in refresh_record(user).following
assert user2.follower_address in User.following(user)
end
test "returns error when followee not found", %{conn: conn} do