[#1364] [FIX] Disabled notifications on activities from blocked domains (unless actors are followed)
See merge request pleroma/pleroma!2367
- Support pagination in conversations API
- **Breaking**: SimplePolicy `:reject` and `:accept` allow deletions again
- Fix follower/blocks import when nicknames starts with @
+- Filtering of push notifications on activities from blocked domains
## [unreleased-patch]
### Fixed
alias Ecto.Changeset
alias FlakeId.Ecto.CompatType
+ alias Pleroma.FollowingRelationship.State
alias Pleroma.Repo
alias Pleroma.User
schema "following_relationships" do
- field(:state, Pleroma.FollowingRelationship.State, default: :follow_pending)
+ field(:state, State, default: :follow_pending)
belongs_to(:follower, User, type: CompatType)
belongs_to(:following, User, type: CompatType)
timestamps()
end
+ @doc "Returns underlying integer code for state atom"
+ def state_int_code(state_atom), do: State.__enum_map__() |> Keyword.fetch!(state_atom)
+
+ def accept_state_code, do: state_int_code(:follow_accept)
+
def changeset(%__MODULE__{} = following_relationship, attrs) do
following_relationship
|> cast(attrs, [:state])
|> Repo.aggregate(:count, :id)
end
+ def followers_query(%User{} = user) do
+ __MODULE__
+ |> join(:inner, [r], u in User, on: r.follower_id == u.id)
+ |> where([r], r.following_id == ^user.id)
+ |> where([r], r.state == ^:follow_accept)
+ end
+
+ def followers_ap_ids(%User{} = user, from_ap_ids \\ nil) do
+ query =
+ user
+ |> followers_query()
+ |> select([r, u], u.ap_id)
+
+ query =
+ if from_ap_ids do
+ where(query, [r, u], u.ap_id in ^from_ap_ids)
+ else
+ query
+ end
+
+ Repo.all(query)
+ end
+
def following_count(%User{id: nil}), do: 0
def following_count(%User{} = user) do
|> Repo.exists?()
end
+ def following_query(%User{} = user) do
+ __MODULE__
+ |> join(:inner, [r], u in User, on: r.following_id == u.id)
+ |> where([r], r.follower_id == ^user.id)
+ |> where([r], r.state == ^:follow_accept)
+ 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 == ^:follow_accept)
+ following_query(user)
|> select([r, u], u.follower_address)
|> Repo.all()
end)
end
+ @doc """
+ For a query with joined activity,
+ keeps rows where activity's actor is followed by user -or- is NOT domain-blocked by user.
+ """
+ def keep_following_or_not_domain_blocked(query, user) do
+ where(
+ query,
+ [_, activity],
+ fragment(
+ # "(actor's domain NOT in domain_blocks) OR (actor IS in followed AP IDs)"
+ """
+ NOT (substring(? from '.*://([^/]*)') = ANY(?)) OR
+ ? = ANY(SELECT ap_id FROM users AS u INNER JOIN following_relationships AS fr
+ ON u.id = fr.following_id WHERE fr.follower_id = ? AND fr.state = ?)
+ """,
+ activity.actor,
+ ^user.domain_blocks,
+ activity.actor,
+ ^User.binary_id(user.id),
+ ^accept_state_code()
+ )
+ )
+ end
+
defp validate_not_self_relationship(%Changeset{} = changeset) do
changeset
|> validate_follower_id_following_id_inequality()
use Ecto.Schema
alias Pleroma.Activity
+ alias Pleroma.FollowingRelationship
alias Pleroma.Notification
alias Pleroma.Object
alias Pleroma.Pagination
|> exclude_visibility(opts)
end
+ # Excludes blocked users and non-followed domain-blocked users
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 ^blocked_ap_ids)
- |> where(
- [n, a],
- fragment("substring(? from '.*://([^/]*)')", a.actor) not in ^user.domain_blocks
- )
+ |> FollowingRelationship.keep_following_or_not_domain_blocked(user)
end
defp exclude_notification_muted(query, _, %{@include_muted_option => true}) do
@doc """
Returns a tuple with 2 elements:
- {enabled notification receivers, currently disabled receivers (blocking / [thread] muting)}
+ {notification-enabled receivers, currently disabled receivers (blocking / [thread] muting)}
NOTE: might be called for FAKE Activities, see ActivityPub.Utils.get_notified_from_object/1
"""
+ @spec get_notified_from_activity(Activity.t(), boolean()) :: {list(User.t()), list(User.t())}
def get_notified_from_activity(activity, local_only \\ true)
def get_notified_from_activity(%Activity{data: %{"type" => type}} = activity, local_only)
|> Utils.maybe_notify_followers(activity)
|> Enum.uniq()
- # Since even subscribers and followers can mute / thread-mute, filtering all above AP IDs
+ potential_receivers = User.get_users_from_set(potential_receiver_ap_ids, local_only)
+
notification_enabled_ap_ids =
potential_receiver_ap_ids
+ |> exclude_domain_blocker_ap_ids(activity, potential_receivers)
|> exclude_relationship_restricted_ap_ids(activity)
|> exclude_thread_muter_ap_ids(activity)
- potential_receivers =
- potential_receiver_ap_ids
- |> Enum.uniq()
- |> User.get_users_from_set(local_only)
-
notification_enabled_users =
Enum.filter(potential_receivers, fn u -> u.ap_id in notification_enabled_ap_ids end)
def get_notified_from_activity(_, _local_only), do: {[], []}
+ @doc "Filters out AP IDs domain-blocking and not following the activity's actor"
+ def exclude_domain_blocker_ap_ids(ap_ids, activity, preloaded_users \\ [])
+
+ def exclude_domain_blocker_ap_ids([], _activity, _preloaded_users), do: []
+
+ def exclude_domain_blocker_ap_ids(ap_ids, %Activity{} = activity, preloaded_users) do
+ activity_actor_domain = activity.actor && URI.parse(activity.actor).host
+
+ users =
+ ap_ids
+ |> Enum.map(fn ap_id ->
+ Enum.find(preloaded_users, &(&1.ap_id == ap_id)) ||
+ User.get_cached_by_ap_id(ap_id)
+ end)
+ |> Enum.filter(& &1)
+
+ domain_blocker_ap_ids = for u <- users, activity_actor_domain in u.domain_blocks, do: u.ap_id
+
+ domain_blocker_follower_ap_ids =
+ if Enum.any?(domain_blocker_ap_ids) do
+ activity
+ |> Activity.user_actor()
+ |> FollowingRelationship.followers_ap_ids(domain_blocker_ap_ids)
+ else
+ []
+ end
+
+ ap_ids
+ |> Kernel.--(domain_blocker_ap_ids)
+ |> Kernel.++(domain_blocker_follower_ap_ids)
+ end
+
@doc "Filters out AP IDs of users basing on their relationships with activity actor user"
def exclude_relationship_restricted_ap_ids([], _activity), do: []
assert [other_user] == disabled_receivers
refute other_user in enabled_receivers
end
+
+ test "it returns non-following domain-blocking recipient in disabled recipients list" do
+ blocked_domain = "blocked.domain"
+ user = insert(:user, %{ap_id: "https://#{blocked_domain}/@actor"})
+ other_user = insert(:user)
+
+ {:ok, other_user} = User.block_domain(other_user, blocked_domain)
+
+ {:ok, activity} = CommonAPI.post(user, %{"status" => "hey @#{other_user.nickname}!"})
+
+ {enabled_receivers, disabled_receivers} = Notification.get_notified_from_activity(activity)
+
+ assert [] == enabled_receivers
+ assert [other_user] == disabled_receivers
+ end
+
+ test "it returns following domain-blocking recipient in enabled recipients list" do
+ blocked_domain = "blocked.domain"
+ user = insert(:user, %{ap_id: "https://#{blocked_domain}/@actor"})
+ other_user = insert(:user)
+
+ {:ok, other_user} = User.block_domain(other_user, blocked_domain)
+ {:ok, other_user} = User.follow(other_user, user)
+
+ {:ok, activity} = CommonAPI.post(user, %{"status" => "hey @#{other_user.nickname}!"})
+
+ {enabled_receivers, disabled_receivers} = Notification.get_notified_from_activity(activity)
+
+ assert [other_user] == enabled_receivers
+ assert [] == disabled_receivers
+ end
end
describe "notification lifecycle" do
assert Notification.for_user(user) == []
end
- test "it doesn't return notifications for blocked domain" do
+ test "it doesn't return notifications for domain-blocked non-followed user" do
user = insert(:user)
blocked = insert(:user, ap_id: "http://some-domain.com")
{:ok, user} = User.block_domain(user, "some-domain.com")
assert Notification.for_user(user) == []
end
+ test "it returns notifications for domain-blocked but followed user" do
+ user = insert(:user)
+ blocked = insert(:user, ap_id: "http://some-domain.com")
+
+ {:ok, user} = User.block_domain(user, "some-domain.com")
+ {:ok, _} = User.follow(user, blocked)
+
+ {:ok, _activity} = CommonAPI.post(blocked, %{"status" => "hey @#{user.nickname}"})
+
+ assert length(Notification.for_user(user)) == 1
+ end
+
test "it doesn't return notifications for muted thread" do
user = insert(:user)
another_user = insert(:user)
assert Enum.empty?(Notification.for_user(user, %{with_muted: true}))
end
- test "it doesn't return notifications from a domain-blocked user when with_muted is set" do
+ test "when with_muted is set, " <>
+ "it doesn't return notifications from a domain-blocked non-followed user" do
user = insert(:user)
blocked = insert(:user, ap_id: "http://some-domain.com")
{:ok, user} = User.block_domain(user, "some-domain.com")
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