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-rw-r--r--lib/pleroma/config_db.ex2
-rw-r--r--lib/pleroma/web/activity_pub/mrf/follow_bot_policy.ex59
-rw-r--r--lib/pleroma/web/activity_pub/object_validator.ex135
-rw-r--r--lib/pleroma/web/mastodon_api/views/instance_view.ex3
4 files changed, 84 insertions, 115 deletions
diff --git a/lib/pleroma/config_db.ex b/lib/pleroma/config_db.ex
index b874e0e37..cb57673e3 100644
--- a/lib/pleroma/config_db.ex
+++ b/lib/pleroma/config_db.ex
@@ -387,6 +387,6 @@ defmodule Pleroma.ConfigDB do
@spec module_name?(String.t()) :: boolean()
def module_name?(string) do
Regex.match?(~r/^(Pleroma|Phoenix|Tesla|Quack|Ueberauth|Swoosh)\./, string) or
- string in ["Oban", "Ueberauth", "ExSyslogger"]
+ string in ["Oban", "Ueberauth", "ExSyslogger", "ConcurrentLimiter"]
end
end
diff --git a/lib/pleroma/web/activity_pub/mrf/follow_bot_policy.ex b/lib/pleroma/web/activity_pub/mrf/follow_bot_policy.ex
new file mode 100644
index 000000000..7307c9c14
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/mrf/follow_bot_policy.ex
@@ -0,0 +1,59 @@
+defmodule Pleroma.Web.ActivityPub.MRF.FollowBotPolicy do
+ @behaviour Pleroma.Web.ActivityPub.MRF
+ alias Pleroma.Config
+ alias Pleroma.User
+ alias Pleroma.Web.CommonAPI
+
+ require Logger
+
+ @impl true
+ def filter(message) do
+ with follower_nickname <- Config.get([:mrf_follow_bot, :follower_nickname]),
+ %User{actor_type: "Service"} = follower <-
+ User.get_cached_by_nickname(follower_nickname),
+ %{"type" => "Create", "object" => %{"type" => "Note"}} <- message do
+ try_follow(follower, message)
+ else
+ nil ->
+ Logger.warn(
+ "#{__MODULE__} skipped because of missing `:mrf_follow_bot, :follower_nickname` configuration, the :follower_nickname
+ account does not exist, or the account is not correctly configured as a bot."
+ )
+
+ {:ok, message}
+
+ _ ->
+ {:ok, message}
+ end
+ end
+
+ defp try_follow(follower, message) do
+ to = Map.get(message, "to", [])
+ cc = Map.get(message, "cc", [])
+ actor = [message["actor"]]
+
+ Enum.concat([to, cc, actor])
+ |> List.flatten()
+ |> Enum.uniq()
+ |> User.get_all_by_ap_id()
+ |> Enum.each(fn user ->
+ with false <- user.local,
+ false <- User.following?(follower, user),
+ false <- User.locked?(user),
+ false <- (user.bio || "") |> String.downcase() |> String.contains?("nobot") do
+ Logger.debug(
+ "#{__MODULE__}: Follow request from #{follower.nickname} to #{user.nickname}"
+ )
+
+ CommonAPI.follow(follower, user)
+ end
+ end)
+
+ {:ok, message}
+ end
+
+ @impl true
+ def describe do
+ {:ok, %{}}
+ end
+end
diff --git a/lib/pleroma/web/activity_pub/object_validator.ex b/lib/pleroma/web/activity_pub/object_validator.ex
index 297c19cc0..f75744203 100644
--- a/lib/pleroma/web/activity_pub/object_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validator.ex
@@ -37,37 +37,6 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
@impl true
def validate(object, meta)
- def validate(%{"type" => type} = object, meta)
- when type in ~w[Accept Reject] do
- with {:ok, object} <-
- object
- |> AcceptRejectValidator.cast_and_validate()
- |> Ecto.Changeset.apply_action(:insert) do
- object = stringify_keys(object)
- {:ok, object, meta}
- end
- end
-
- def validate(%{"type" => "Event"} = object, meta) do
- with {:ok, object} <-
- object
- |> EventValidator.cast_and_validate()
- |> Ecto.Changeset.apply_action(:insert) do
- object = stringify_keys(object)
- {:ok, object, meta}
- end
- end
-
- def validate(%{"type" => "Follow"} = object, meta) do
- with {:ok, object} <-
- object
- |> FollowValidator.cast_and_validate()
- |> Ecto.Changeset.apply_action(:insert) do
- object = stringify_keys(object)
- {:ok, object, meta}
- end
- end
-
def validate(%{"type" => "Block"} = block_activity, meta) do
with {:ok, block_activity} <-
block_activity
@@ -87,16 +56,6 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
end
end
- def validate(%{"type" => "Update"} = update_activity, meta) do
- with {:ok, update_activity} <-
- update_activity
- |> UpdateValidator.cast_and_validate()
- |> Ecto.Changeset.apply_action(:insert) do
- update_activity = stringify_keys(update_activity)
- {:ok, update_activity, meta}
- end
- end
-
def validate(%{"type" => "Undo"} = object, meta) do
with {:ok, object} <-
object
@@ -123,76 +82,6 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
end
end
- def validate(%{"type" => "Like"} = object, meta) do
- with {:ok, object} <-
- object
- |> LikeValidator.cast_and_validate()
- |> Ecto.Changeset.apply_action(:insert) do
- object = stringify_keys(object)
- {:ok, object, meta}
- end
- end
-
- def validate(%{"type" => "ChatMessage"} = object, meta) do
- with {:ok, object} <-
- object
- |> ChatMessageValidator.cast_and_validate()
- |> Ecto.Changeset.apply_action(:insert) do
- object = stringify_keys(object)
- {:ok, object, meta}
- end
- end
-
- def validate(%{"type" => "Question"} = object, meta) do
- with {:ok, object} <-
- object
- |> QuestionValidator.cast_and_validate()
- |> Ecto.Changeset.apply_action(:insert) do
- object = stringify_keys(object)
- {:ok, object, meta}
- end
- end
-
- def validate(%{"type" => type} = object, meta) when type in ~w[Audio Video] do
- with {:ok, object} <-
- object
- |> AudioVideoValidator.cast_and_validate()
- |> Ecto.Changeset.apply_action(:insert) do
- object = stringify_keys(object)
- {:ok, object, meta}
- end
- end
-
- def validate(%{"type" => "Article"} = object, meta) do
- with {:ok, object} <-
- object
- |> ArticleNoteValidator.cast_and_validate()
- |> Ecto.Changeset.apply_action(:insert) do
- object = stringify_keys(object)
- {:ok, object, meta}
- end
- end
-
- def validate(%{"type" => "Answer"} = object, meta) do
- with {:ok, object} <-
- object
- |> AnswerValidator.cast_and_validate()
- |> Ecto.Changeset.apply_action(:insert) do
- object = stringify_keys(object)
- {:ok, object, meta}
- end
- end
-
- def validate(%{"type" => "EmojiReact"} = object, meta) do
- with {:ok, object} <-
- object
- |> EmojiReactValidator.cast_and_validate()
- |> Ecto.Changeset.apply_action(:insert) do
- object = stringify_keys(object)
- {:ok, object, meta}
- end
- end
-
def validate(
%{"type" => "Create", "object" => %{"type" => "ChatMessage"} = object} = create_activity,
meta
@@ -224,10 +113,30 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
end
end
- def validate(%{"type" => "Announce"} = object, meta) do
+ def validate(%{"type" => type} = object, meta)
+ when type in ~w[Accept Reject Follow Update Like EmojiReact Announce
+ Event ChatMessage Question Audio Video Article Answer] do
+ validator =
+ case type do
+ "Accept" -> AcceptRejectValidator
+ "Reject" -> AcceptRejectValidator
+ "Follow" -> FollowValidator
+ "Update" -> UpdateValidator
+ "Like" -> LikeValidator
+ "EmojiReact" -> EmojiReactValidator
+ "Announce" -> AnnounceValidator
+ "Event" -> EventValidator
+ "ChatMessage" -> ChatMessageValidator
+ "Question" -> QuestionValidator
+ "Audio" -> AudioVideoValidator
+ "Video" -> AudioVideoValidator
+ "Article" -> ArticleNoteValidator
+ "Answer" -> AnswerValidator
+ end
+
with {:ok, object} <-
object
- |> AnnounceValidator.cast_and_validate()
+ |> validator.cast_and_validate()
|> Ecto.Changeset.apply_action(:insert) do
object = stringify_keys(object)
{:ok, object, meta}
diff --git a/lib/pleroma/web/mastodon_api/views/instance_view.ex b/lib/pleroma/web/mastodon_api/views/instance_view.ex
index 73205fb6d..dac68d8e6 100644
--- a/lib/pleroma/web/mastodon_api/views/instance_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/instance_view.ex
@@ -23,7 +23,8 @@ defmodule Pleroma.Web.MastodonAPI.InstanceView do
streaming_api: Pleroma.Web.Endpoint.websocket_url()
},
stats: Pleroma.Stats.get_stats(),
- thumbnail: Pleroma.Web.base_url() <> Keyword.get(instance, :instance_thumbnail),
+ thumbnail:
+ URI.merge(Pleroma.Web.base_url(), Keyword.get(instance, :instance_thumbnail)) |> to_string,
languages: ["en"],
registrations: Keyword.get(instance, :registrations_open),
approval_required: Keyword.get(instance, :account_approval_required),
generated by cgit v1.2.3 (git 2.26.2) at 2025-04-26 03:37:07 +0000