# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
-defmodule Pleroma.Web.ActivityPub.ActivityPub.Persisting do
- @callback persist(map(), keyword()) :: {:ok, Activity.t() | Object.t()}
-end
-
defmodule Pleroma.Web.ActivityPub.ActivityPub do
alias Pleroma.Activity
alias Pleroma.Activity.Ir.Topics
defp restrict_since(query, _), do: query
defp restrict_tag_reject(_query, %{tag_reject: _tag_reject, skip_preload: true}) do
- raise "Can't use the child object without preloading!"
+ raise_on_missing_preload()
end
- defp restrict_tag_reject(query, %{tag_reject: [_ | _] = tag_reject}) do
+ defp restrict_tag_reject(query, %{tag_reject: tag_reject}) when is_list(tag_reject) do
from(
[_activity, object] in query,
where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject)
)
end
+ defp restrict_tag_reject(query, %{tag_reject: tag_reject}) when is_binary(tag_reject) do
+ restrict_tag_reject(query, %{tag_reject: [tag_reject]})
+ end
+
defp restrict_tag_reject(query, _), do: query
defp restrict_tag_all(_query, %{tag_all: _tag_all, skip_preload: true}) do
- raise "Can't use the child object without preloading!"
+ raise_on_missing_preload()
end
- defp restrict_tag_all(query, %{tag_all: [_ | _] = tag_all}) do
+ defp restrict_tag_all(query, %{tag_all: tag_all}) when is_list(tag_all) do
from(
[_activity, object] in query,
where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all)
)
end
+ defp restrict_tag_all(query, %{tag_all: tag}) when is_binary(tag) do
+ restrict_tag(query, %{tag: tag})
+ end
+
defp restrict_tag_all(query, _), do: query
defp restrict_tag(_query, %{tag: _tag, skip_preload: true}) do
- raise "Can't use the child object without preloading!"
+ raise_on_missing_preload()
end
defp restrict_tag(query, %{tag: tag}) when is_list(tag) do
end
defp restrict_tag(query, %{tag: tag}) when is_binary(tag) do
+ restrict_tag(query, %{tag: [tag]})
+ end
+
+ defp restrict_tag(query, _), do: query
+
+ defp restrict_hashtag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do
+ raise_on_missing_preload()
+ end
+
+ defp restrict_hashtag_reject_any(query, %{tag_reject: tags_reject}) when is_list(tags_reject) do
+ if has_named_binding?(query, :thread_mute) do
+ from(
+ [activity, object, thread_mute] in query,
+ group_by: [activity.id, object.id, thread_mute.id]
+ )
+ else
+ from(
+ [activity, object] in query,
+ group_by: [activity.id, object.id]
+ )
+ end
+ |> join(:left, [_activity, object], hashtag in assoc(object, :hashtags), as: :hashtag)
+ |> having(
+ [hashtag: hashtag],
+ fragment("not(array_agg(?) && (?))", hashtag.name, ^tags_reject)
+ )
+ end
+
+ defp restrict_hashtag_reject_any(query, %{tag_reject: tag_reject}) when is_binary(tag_reject) do
+ restrict_hashtag_reject_any(query, %{tag_reject: [tag_reject]})
+ end
+
+ defp restrict_hashtag_reject_any(query, _), do: query
+
+ defp restrict_hashtag_all(_query, %{tag_all: _tag, skip_preload: true}) do
+ raise_on_missing_preload()
+ end
+
+ defp restrict_hashtag_all(query, %{tag_all: tags}) when is_list(tags) do
+ Enum.reduce(
+ tags,
+ query,
+ fn tag, acc -> restrict_hashtag_any(acc, %{tag: tag}) end
+ )
+ end
+
+ defp restrict_hashtag_all(query, %{tag_all: tag}) when is_binary(tag) do
+ restrict_hashtag_any(query, %{tag: tag})
+ end
+
+ defp restrict_hashtag_all(query, _), do: query
+
+ defp restrict_hashtag_any(_query, %{tag: _tag, skip_preload: true}) do
+ raise_on_missing_preload()
+ end
+
+ defp restrict_hashtag_any(query, %{tag: tags}) when is_list(tags) do
from(
[_activity, object] in query,
- where: fragment("(?)->'tag' \\? (?)", object.data, ^tag)
+ join: hashtag in assoc(object, :hashtags),
+ where: hashtag.name in ^tags
)
end
- defp restrict_tag(query, _), do: query
+ defp restrict_hashtag_any(query, %{tag: tag}) when is_binary(tag) do
+ restrict_hashtag_any(query, %{tag: [tag]})
+ end
+
+ defp restrict_hashtag_any(query, _), do: query
+
+ defp raise_on_missing_preload do
+ raise "Can't use the child object without preloading!"
+ end
defp restrict_recipients(query, [], _user), do: query
skip_thread_containment: Config.get([:instance, :skip_thread_containment])
}
- Activity
- |> maybe_preload_objects(opts)
- |> maybe_preload_bookmarks(opts)
- |> maybe_preload_report_notes(opts)
- |> maybe_set_thread_muted_field(opts)
- |> maybe_order(opts)
- |> restrict_recipients(recipients, opts[:user])
- |> restrict_replies(opts)
- |> restrict_tag(opts)
- |> restrict_tag_reject(opts)
- |> restrict_tag_all(opts)
- |> restrict_since(opts)
- |> restrict_local(opts)
- |> restrict_actor(opts)
- |> restrict_type(opts)
- |> restrict_state(opts)
- |> restrict_favorited_by(opts)
- |> restrict_blocked(restrict_blocked_opts)
- |> restrict_muted(restrict_muted_opts)
- |> restrict_filtered(opts)
- |> restrict_media(opts)
- |> restrict_visibility(opts)
- |> restrict_thread_visibility(opts, config)
- |> restrict_reblogs(opts)
- |> restrict_pinned(opts)
- |> restrict_muted_reblogs(restrict_muted_reblogs_opts)
- |> restrict_instance(opts)
- |> restrict_announce_object_actor(opts)
- |> restrict_filtered(opts)
- |> Activity.restrict_deactivated_users()
- |> exclude_poll_votes(opts)
- |> exclude_chat_messages(opts)
- |> exclude_invisible_actors(opts)
- |> exclude_visibility(opts)
+ query =
+ Activity
+ |> distinct([a], true)
+ |> maybe_preload_objects(opts)
+ |> maybe_preload_bookmarks(opts)
+ |> maybe_preload_report_notes(opts)
+ |> maybe_set_thread_muted_field(opts)
+ |> maybe_order(opts)
+ |> restrict_recipients(recipients, opts[:user])
+ |> restrict_replies(opts)
+ |> restrict_since(opts)
+ |> restrict_local(opts)
+ |> restrict_actor(opts)
+ |> restrict_type(opts)
+ |> restrict_state(opts)
+ |> restrict_favorited_by(opts)
+ |> restrict_blocked(restrict_blocked_opts)
+ |> restrict_muted(restrict_muted_opts)
+ |> restrict_filtered(opts)
+ |> restrict_media(opts)
+ |> restrict_visibility(opts)
+ |> restrict_thread_visibility(opts, config)
+ |> restrict_reblogs(opts)
+ |> restrict_pinned(opts)
+ |> restrict_muted_reblogs(restrict_muted_reblogs_opts)
+ |> restrict_instance(opts)
+ |> restrict_announce_object_actor(opts)
+ |> restrict_filtered(opts)
+ |> Activity.restrict_deactivated_users()
+ |> exclude_poll_votes(opts)
+ |> exclude_chat_messages(opts)
+ |> exclude_invisible_actors(opts)
+ |> exclude_visibility(opts)
+
+ if Config.get([:instance, :improved_hashtag_timeline]) do
+ query
+ |> restrict_hashtag_any(opts)
+ |> restrict_hashtag_all(opts)
+ |> restrict_hashtag_reject_any(opts)
+ else
+ query
+ |> restrict_tag(opts)
+ |> restrict_tag_reject(opts)
+ |> restrict_tag_all(opts)
+ end
end
def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do
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