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-rw-r--r--lib/pleroma/web/activity_pub/activity_pub.ex39
-rw-r--r--lib/pleroma/web/activity_pub/builder.ex12
-rw-r--r--lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex5
-rw-r--r--lib/pleroma/web/activity_pub/object_validator.ex20
-rw-r--r--lib/pleroma/web/activity_pub/object_validators/block_validator.ex42
-rw-r--r--lib/pleroma/web/activity_pub/side_effects.ex21
-rw-r--r--lib/pleroma/web/activity_pub/transmogrifier.ex29
-rw-r--r--lib/pleroma/web/activity_pub/visibility.ex6
8 files changed, 120 insertions, 54 deletions
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 7cd3eab39..94117202c 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -366,33 +366,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
- @spec block(User.t(), User.t(), String.t() | nil, boolean()) ::
- {:ok, Activity.t()} | {:error, any()}
- def block(blocker, blocked, activity_id \\ nil, local \\ true) do
- with {:ok, result} <-
- Repo.transaction(fn -> do_block(blocker, blocked, activity_id, local) end) do
- result
- end
- end
-
- defp do_block(blocker, blocked, activity_id, local) do
- unfollow_blocked = Config.get([:activitypub, :unfollow_blocked])
-
- if unfollow_blocked and fetch_latest_follow(blocker, blocked) do
- unfollow(blocker, blocked, nil, local)
- end
-
- block_data = make_block_data(blocker, blocked, activity_id)
-
- with {:ok, activity} <- insert(block_data, local),
- _ <- notify_and_stream(activity),
- :ok <- maybe_federate(activity) do
- {:ok, activity}
- else
- {:error, error} -> Repo.rollback(error)
- end
- end
-
@spec flag(map()) :: {:ok, Activity.t()} | {:error, any()}
def flag(
%{
@@ -1398,6 +1371,16 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
+ def maybe_handle_clashing_nickname(nickname) do
+ with %User{} = old_user <- User.get_by_nickname(nickname) do
+ Logger.info("Found an old user for #{nickname}, ap id is #{old_user.ap_id}, renaming.")
+
+ old_user
+ |> User.remote_user_changeset(%{nickname: "#{old_user.id}.#{old_user.nickname}"})
+ |> User.update_and_set_cache()
+ end
+ end
+
def make_user_from_ap_id(ap_id) do
user = User.get_cached_by_ap_id(ap_id)
@@ -1410,6 +1393,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> User.remote_user_changeset(data)
|> User.update_and_set_cache()
else
+ maybe_handle_clashing_nickname(data[:nickname])
+
data
|> User.remote_user_changeset()
|> Repo.insert()
diff --git a/lib/pleroma/web/activity_pub/builder.ex b/lib/pleroma/web/activity_pub/builder.ex
index 135a5c431..cabc28de9 100644
--- a/lib/pleroma/web/activity_pub/builder.ex
+++ b/lib/pleroma/web/activity_pub/builder.ex
@@ -138,6 +138,18 @@ defmodule Pleroma.Web.ActivityPub.Builder do
}, []}
end
+ @spec block(User.t(), User.t()) :: {:ok, map(), keyword()}
+ def block(blocker, blocked) do
+ {:ok,
+ %{
+ "id" => Utils.generate_activity_id(),
+ "type" => "Block",
+ "actor" => blocker.ap_id,
+ "object" => blocked.ap_id,
+ "to" => [blocked.ap_id]
+ }, []}
+ end
+
@spec announce(User.t(), Object.t(), keyword()) :: {:ok, map(), keyword()}
def announce(actor, object, options \\ []) do
public? = Keyword.get(options, :public, false)
diff --git a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
index 9e7800997..a7e187b5e 100644
--- a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
@@ -27,11 +27,14 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicy do
@impl true
def filter(%{"type" => "Create", "actor" => actor, "object" => object} = message) do
- with {:ok, %User{} = u} <- User.get_or_fetch_by_ap_id(actor),
+ with {:ok, %User{local: false} = u} <- User.get_or_fetch_by_ap_id(actor),
{:contains_links, true} <- {:contains_links, contains_links?(object)},
{:old_user, true} <- {:old_user, old_user?(u)} do
{:ok, message}
else
+ {:ok, %User{local: true}} ->
+ {:ok, message}
+
{:contains_links, false} ->
{:ok, message}
diff --git a/lib/pleroma/web/activity_pub/object_validator.ex b/lib/pleroma/web/activity_pub/object_validator.ex
index 2c657b467..bb6324460 100644
--- a/lib/pleroma/web/activity_pub/object_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validator.ex
@@ -13,6 +13,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
alias Pleroma.Object
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidator
+ alias Pleroma.Web.ActivityPub.ObjectValidators.BlockValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.CreateChatMessageValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator
@@ -24,6 +25,25 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
@spec validate(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()}
def validate(object, meta)
+ def validate(%{"type" => "Block"} = block_activity, meta) do
+ with {:ok, block_activity} <-
+ block_activity
+ |> BlockValidator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ block_activity = stringify_keys(block_activity)
+ outgoing_blocks = Pleroma.Config.get([:activitypub, :outgoing_blocks])
+
+ meta =
+ if !outgoing_blocks do
+ Keyword.put(meta, :do_not_federate, true)
+ else
+ meta
+ end
+
+ {:ok, block_activity, meta}
+ end
+ end
+
def validate(%{"type" => "Update"} = update_activity, meta) do
with {:ok, update_activity} <-
update_activity
diff --git a/lib/pleroma/web/activity_pub/object_validators/block_validator.ex b/lib/pleroma/web/activity_pub/object_validators/block_validator.ex
new file mode 100644
index 000000000..1dde77198
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/object_validators/block_validator.ex
@@ -0,0 +1,42 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.ObjectValidators.BlockValidator do
+ use Ecto.Schema
+
+ alias Pleroma.EctoType.ActivityPub.ObjectValidators
+
+ import Ecto.Changeset
+ import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
+
+ @primary_key false
+
+ embedded_schema do
+ field(:id, ObjectValidators.ObjectID, primary_key: true)
+ field(:type, :string)
+ field(:actor, ObjectValidators.ObjectID)
+ field(:to, ObjectValidators.Recipients, default: [])
+ field(:cc, ObjectValidators.Recipients, default: [])
+ field(:object, ObjectValidators.ObjectID)
+ end
+
+ def cast_data(data) do
+ %__MODULE__{}
+ |> cast(data, __schema__(:fields))
+ end
+
+ def validate_data(cng) do
+ cng
+ |> validate_required([:id, :type, :actor, :to, :cc, :object])
+ |> validate_inclusion(:type, ["Block"])
+ |> validate_actor_presence()
+ |> validate_actor_presence(field_name: :object)
+ end
+
+ def cast_and_validate(data) do
+ data
+ |> cast_data
+ |> validate_data
+ end
+end
diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex
index de143b8f0..61feeae4d 100644
--- a/lib/pleroma/web/activity_pub/side_effects.ex
+++ b/lib/pleroma/web/activity_pub/side_effects.ex
@@ -6,6 +6,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
collection, and so on.
"""
alias Pleroma.Activity
+ alias Pleroma.Activity.Ir.Topics
alias Pleroma.Chat
alias Pleroma.Chat.MessageReference
alias Pleroma.Notification
@@ -21,6 +22,21 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
def handle(object, meta \\ [])
# Tasks this handles:
+ # - Unfollow and block
+ def handle(
+ %{data: %{"type" => "Block", "object" => blocked_user, "actor" => blocking_user}} =
+ object,
+ meta
+ ) do
+ with %User{} = blocker <- User.get_cached_by_ap_id(blocking_user),
+ %User{} = blocked <- User.get_cached_by_ap_id(blocked_user) do
+ User.block(blocker, blocked)
+ end
+
+ {:ok, object, meta}
+ end
+
+ # Tasks this handles:
# - Update the user
#
# For a local user, we also get a changeset with the full information, so we
@@ -82,7 +98,10 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
if !User.is_internal_user?(user) do
Notification.create_notifications(object)
- ActivityPub.stream_out(object)
+
+ object
+ |> Topics.get_activity_topics()
+ |> Streamer.stream(object)
end
{:ok, object, meta}
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 4e318e89c..bc6fc4bd8 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -446,12 +446,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
when objtype in ["Article", "Event", "Note", "Video", "Page", "Question", "Answer", "Audio"] do
actor = Containment.get_actor(data)
- data =
- Map.put(data, "actor", actor)
- |> fix_addressing
-
with nil <- Activity.get_create_by_object_ap_id(object["id"]),
- {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
+ {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(actor),
+ data <- Map.put(data, "actor", actor) |> fix_addressing() do
object = fix_object(object, options)
params = %{
@@ -673,7 +670,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def handle_incoming(%{"type" => type} = data, _options)
- when type in ["Like", "EmojiReact", "Announce"] do
+ when type in ~w{Like EmojiReact Announce} do
with :ok <- ObjectValidator.fetch_actor_and_object(data),
{:ok, activity, _meta} <-
Pipeline.common_pipeline(data, local: false) do
@@ -684,9 +681,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def handle_incoming(
- %{"type" => "Update"} = data,
+ %{"type" => type} = data,
_options
- ) do
+ )
+ when type in ~w{Update Block} do
with {:ok, %User{}} <- ObjectValidator.fetch_actor(data),
{:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
{:ok, activity}
@@ -766,21 +764,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def handle_incoming(
- %{"type" => "Block", "object" => blocked, "actor" => blocker, "id" => id} = _data,
- _options
- ) do
- with %User{local: true} = blocked = User.get_cached_by_ap_id(blocked),
- {:ok, %User{} = blocker} = User.get_or_fetch_by_ap_id(blocker),
- {:ok, activity} <- ActivityPub.block(blocker, blocked, id, false) do
- User.unfollow(blocker, blocked)
- User.block(blocker, blocked)
- {:ok, activity}
- else
- _e -> :error
- end
- end
-
- def handle_incoming(
%{
"type" => "Move",
"actor" => origin_actor,
diff --git a/lib/pleroma/web/activity_pub/visibility.ex b/lib/pleroma/web/activity_pub/visibility.ex
index 453a6842e..343f41caa 100644
--- a/lib/pleroma/web/activity_pub/visibility.ex
+++ b/lib/pleroma/web/activity_pub/visibility.ex
@@ -47,6 +47,10 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
@spec visible_for_user?(Activity.t(), User.t() | nil) :: boolean()
def visible_for_user?(%{actor: ap_id}, %User{ap_id: ap_id}), do: true
+ def visible_for_user?(nil, _), do: false
+
+ def visible_for_user?(%{data: %{"listMessage" => _}}, nil), do: false
+
def visible_for_user?(%{data: %{"listMessage" => list_ap_id}} = activity, %User{} = user) do
user.ap_id in activity.data["to"] ||
list_ap_id
@@ -54,8 +58,6 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
|> Pleroma.List.member?(user)
end
- def visible_for_user?(%{data: %{"listMessage" => _}}, nil), do: false
-
def visible_for_user?(%{local: local} = activity, nil) do
cfg_key =
if local,
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-02 14:22:37 +0000